From the 2025 Tengshi D9, see how "user-oriented" breaks the new energy luxury MPV market.

[car home Industry] First of all, let’s restore what happened. The driver said: On the morning of the incident, as usual, he tried to pull over, but found that the brake pedal was too hard to step on, so he turned left and returned to the main road. But the strange thing is that the vehicle began to accelerate crazily, and then the speed of Model Y increased rapidly, reaching a maximum of 198 km/h.

You can also see that the driver avoided electric cars and pedestrians all the way, and the airbag was ejected after hitting the tricycle, and then the car continued to drive until it hit the roadside shop. The driver’s family responded that the driver had been stepping on the brakes during this process, but the brakes were too hard to step on, and he tried to slow down by pressing the P gear, but it was useless.

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Then, Tesla responded that the vehicle kept the throttle 100% at high speed, and the brake pedal was not stepped down all the time; During driving, the driver presses the P button four times and releases it quickly, at the same time, the brake light lights up and goes out quickly.

The whole thing has been recorded by video, which is clear to everyone, but Tesla and the owner’s responses are somewhat contradictory, and there are many incredible doubts in the whole incident, which have also caused extensive discussions. The truth of the incident is still under investigation. Let’s discuss the doubts of both sides’ responses from a technical point of view.

Doubt one, what is the probability of brake failure?

According to the owner, the brakes became hard and could not be stepped on, and he suspected that the brakes were out of order.

According to Tesla’s information, the brake system used by Tesla Model Y is Bosch’s ibooster brake product. This product has now come to version 2.0, and many new energy vehicles currently on sale are equipped with Bosch’s iBooster.

IBooster is a revolutionary technology compared with traditional brakes, which cancels the design of vacuum pump. When the driver steps on the brake pedal, the brake position sensor will tell the signal to the vehicle controller. After calculation, the vehicle controller will distribute the braking force. One part of the braking force is provided by the regenerative braking of the motor, and the other part is generated by the brake cylinder, which together help to brake. The following figure shows the working principle diagram of iBooster.

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Let’s take a look at the working schematic diagram of the whole brake system. When people step on the brake pedal with a force of 200N (about 20 kg), this force will be amplified a little, and finally the force on the brake disc will reach 18500N N. In addition, the Vacuum Brake Booster in the above picture is now replaced by iBooster.

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At this time, some people questioned that iBooster is an electronic component, and electronic components are not as stable as mechanical components, so iBooster sometimes fails. Therefore, Bosch’s iBooster has two backup measures to deal with possible failures.

Backup measure 1:

If the electronic component iBooster in the above picture fails, there will be no braking assistance, and the brakes will become hard and a little difficult to step on. At this time, ESP will realize that iBooster is broken and loses its power, so it will take over and provide braking power (active pressurization). The active pressurization of ESP will be accompanied by strong vibration and noise.

At this time, for the driver, the experience is that stepping on the brakes requires more strength, but it will not be impossible to step on it. For example, stepping on the brakes with 200N strength can provide at least 0.4g deceleration.

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Backup measure 2:

If both iBooster and ESP are broken by accident (the probability of actual occurrence is very small), at this time, the whole braking system enters mechanical mode without any assistance, and how much deceleration can be achieved depends on how hard the driver steps on the brake pedal.

At this time, the appearance is that the brakes become hard and difficult to pedal, but the laws and regulations mandate that the brake pedal at this time can produce at least 0.25g deceleration under the strength of adults (including adult women) with 500N N.

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Therefore, from the above analysis, it can be seen that "brake failure" itself is an imprecise statement. The brake can only lose its power, but it is almost impossible for the brake to fail, because in the end, it has mechanical braking to cover the bottom. If the brakes get hard, don’t doubt your feet at this time, and don’t hesitate to step on them.

Doubt two, do you want to carry the pot with a single pedal?

Stopping the car is only one aspect. Another big doubt of the Chaozhou accident is why the vehicle "suddenly accelerates". Whether the driver stepped on it wrongly or the program error of the car itself was out of control.

First of all, public opinion thinks that the driver stepped on the wrong foot because of Tesla’s single pedal mode. Should the single pedal carry the pot?

From a technical point of view, the single pedal is indeed a controversial thing. First of all, the name is very confusing, which makes many people think that this kind of car has only one accelerator pedal and no brakes.

The biggest change of single pedal mode to people is that it affects people’s driving habits. In the past, the car accelerated when stepping on the accelerator and slowed down when stepping on the brake, while in the single pedal mode, the car accelerated when stepping on the accelerator and slowed down when releasing the accelerator, which is similar to the sense of deceleration when stepping on the brake. After a long time, the driver will tie the accelerator and the brake together. When there is an emergency, it is easy to step on the accelerator with one foot, so the smart electric car now.

However, a trained driver, or a driver who can have a deep understanding of the single pedal mode, should always put his feet on the brakes, keep calm, and step on the brakes in time when he needs to slow down quickly.

For this question, whether the single pedal should take the blame for this matter, I think that the single pedal does bring about an increase in the proportion of misoperation of the accelerator when braking, but most of the misoperation is instantaneous, and most drivers will react after the instantaneous mistake and correct it in time. The strange thing about this incident is that the whole process lasted for about a minute and the car advanced 2.6 kilometers. Will someone really step on the accelerator by mistake for so long?

Therefore, it comes to the third doubt, what is the probability of sudden acceleration of the car?

Doubt 3: Unexpected acceleration probability of automobile?

Unexpected acceleration of automobile is a very professional statement in the automobile industry and a famous failure mode in the field of functional safety.

Unexpected acceleration: that is, the acceleration of the car is against the driver’s will. The driver did not step on the accelerator but the car kept accelerating.

The sudden acceleration of automobiles is nothing new in the industry. As early as 2000-2010, Toyota’s "unable to stop" in the United States caused 89 deaths, which is the "brake door" incident of Toyota.

In order to investigate these unstoppable Toyota cars, NHTSA and NASA launched an investigation on Toyota cars, including looking at the source code of Toyota cars. During 2011-2013, embedded software experts Michael barr and Philip Koopman started with the software, and looked at nearly 300,000 lines of code of Toyota in 18 months, and found some bugs in the software, which would lead to "unexpected acceleration" of the car and lead to out-of-control of the car.

Therefore, Toyota’s brake door also led to the development of later automotive embedded software specifications, and also led to the development of automotive electronic and electrical functional safety, and functional safety is to prevent any behavior against the driver’s will, which will affect people’s life safety, especially the sudden acceleration with great harm.

Back to this incident, Tesla’s software architecture and functional safety design has always been a mystery in the industry. No one knows what his car software architecture is like, including what operating system to use and whether it is functionally safe.

Therefore, to answer this question: the sudden acceleration of cars has almost disappeared in the new era, but what Tesla is really like needs more data to explain.

Speaking of data, it is actually the EDR data in Tesla car, which can record the running information of the vehicle before and after the incident.

Doubt 4: Can EDR restore the truth?

The state has mandatory regulations for automobile data recording system. According to the national standard GB39732:

"Passenger cars should be equipped with an event data recording system (EDR) that meets the requirements of GB 39732; If equipped with a vehicle-mounted video driving recording system that meets the requirements of GB/T 38892, it shall be deemed as meeting the requirements. This standard will be implemented for newly produced vehicles from January 1, 2022.

EDR, also known as automobile event data recording system, is a mandatory requirement for new energy vehicles in China. This EDR system records some key information of vehicles, including throttle position, brake pedal position, vehicle speed, etc., and also specifies the recording format, recording frequency and reading mode of these data.

For example, the information about the accelerator pedal and brake position that everyone cares about is stipulated in the regulations:

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It can be seen that the data of brake and accelerator pedal are specific position information (percentage), which can reflect the real position of accelerator and brake in general.

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Moreover, the EDR system can also be stored when there is no power, and the data is stored in the protected area, which cannot be tampered with and should not be deleted. If the third party has the ability to read the EDR data, it can read the real data.

Home of the car

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In general, EDR can record the true accelerator pedal value (that is, the percentage of the driver’s depression, whether it is 50% or 100%). But this is not the original value. The original value should be the electric signal of throttle and brake, that is, a voltage signal of 0-5V, which will be converted to get the percentage.

For example, the brake or throttle position will be sampled by sensors to measure their real position; The original value sampled by the sensor is an electrical signal in the range of 0-5V. If the original electrical signal is wrong at the beginning, all the data after that are wrong.

At the same time, the original electrical signal becomes the percentage position information of throttle and brake after a series of conversion, which is the information that we can read by EDR. It is impossible to know whether there will be any fault in this conversion process.

So, to answer question 4, can EDR tell the truth?

It can be done 99% of the time, but it does not rule out that the system is wrong at the beginning, so the recorded values are also wrong. It is of course possible to explain a wrong phenomenon with a wrong data, but obviously, this "explanation" has deviated from the truth.

Anyway, let the bullet fly for a while. (Text/car home industry commentator Zhang Gong)

Home of the car

On August 30th in Shigatse, Tibet, a new case of "4+192" local infection was reported.

  "Shigatse News Center" WeChat WeChat official account news, at 0: 00 to 24: 00 on August 30, there were 196 new cases of Covid-19 infection in Shigatse city, including 4 confirmed cases and 192 asymptomatic infections. The newly confirmed cases and asymptomatic infections were found in the isolation control area. Among them:

  (1) Zhongba County: There were 42 new cases (42 asymptomatic infected people) that day.

  (2) Bailang County: 40 new cases (40 asymptomatic infected people) were added that day.

  (III) namling county: There were 34 new cases (34 asymptomatic infected persons) that day.

  (4) Sangzhuzi District: There were 19 new cases (3 confirmed cases and 16 asymptomatic infected persons) that day.

  (5) Jilong County: There were 18 new cases (18 asymptomatic infected people) that day.

  (6) Saga County: 17 new cases (17 asymptomatic infected people) were added that day.

  (7) Dingri County: 9 new cases (asymptomatic infected 9) were added that day.

  (8) Lazi County: 6 new cases (6 asymptomatic infected persons) were added that day.

  (9) Dingjie County: 6 new cases (6 asymptomatic infected persons) were added that day.

  (X) Gyangze County: There were 3 new cases (confirmed case 1, asymptomatic infected person 2) that day.

  (11) Angren County: 2 new cases (asymptomatic infected person 2) were added that day.

  According to the classification standard of high school risk areas and the activity track of infected people, there were 319 high-risk areas and 62 medium-risk areas in the city after adjustment on August 30, including:

  (1) Sangzhuzi District

  265 high-risk areas:

  1. Gesang Garden in Sangzhuzi District;

  2. Yaxi Sunshine Garden Phase 2, Binhe Road, Sangzhuzi District;

  3. Chixiong Village, Lianxiang, Sangzhuzi District;

  4. Zhandui Village, Jiacuoxiong Township, Sangzhuzi District;

  5. Congxiong Village, Jiacuoxiong Township, Sangzhuzi District;

  6. Qiangjiu Village, Jiacuoxiong Village, Sangzhuzi District;

  7. Qiongzi Village, Jiacuoxiong Township, Sangzhuzi District;

  8. Dina Village, Jiacuoxiong Township, Sangzhuzi District;

  9. Naza Village, Naer Township, Sangzhuzi District;

  10. Jiadui Village, Qubuxiong Township, Sangzhuzi District;

  11. Yazi Village, Chengnan Street, Sangzhuzi District;

  12. Xinli Company in Quxia Village, Sangzhuzi District (cleaning staff dormitory of the carrier company);

  13. Abundant Tibetan food on Everest Road in Sangzhuzi District;

  14. First Welfare Institute of Zhufeng Road, Sangzhuzi District;

  15. Qianglin Village, Nie Rixiong Township, Sangzhuzi District;

  16. Palen Village, Qumei Township, Sangzhuzi District;

  17. Sangzhupu Village, Qumei Township, Sangzhuzi District;

  18. Natang Village, Qumei Township, Sangzhuzi District;

  19. Qumei Village, Qumei Township, Sangzhuzi District;

  20. Anbu Village, Naer Township, Sangzhuzi District;

  21. Deqing Village, Naer Township, Sangzhuzi District;

  22. Bana Village, Naer Township, Sangzhuzi District;

  23. The Miri community in Sangzhuzi District has increased its forest;

  24. Miri Guilin in Miri Community, Sangzhuzi District;

  25. Lanmuchi Village, Dongga Township, Sangzhuzi District;

  26. Dekong Village, Dongga Township, Sangzhuzi District;

  27. Logistics Center of Shunji Company of Sangzhuzi Racecourse;

  28. East Suburb Passenger Terminal in Sangzhuzi District;

  29. Power Life Zone 1, Heilongjiang North Road, Sangzhuzi District;

  30. Zangjia Hotel, Renbu Road, Sangzhuzi District;

  31. Urban Management Comprehensive Law Enforcement Detachment, No.31 Qingdao Road, Sangzhuzi District;

  32. Wanhua Fengrun Trading Co., Ltd. of Shanghai North Road in Sangzhuzi District;

  33. The dormitory of tobacco company staff at No.108 Shandong Road, Sangzhuzi District;

  34. Rent a house on the 3rd floor opposite the Mutually Beneficial Supermarket on Shandong North Road in Sangzhuzi District (Mutually Beneficial Staff Dormitory);

  35. Apple Linka in Jijilangka Road, Sangzhuzi District;

  36. Kijilang Kalumima Youth Hostel in Sangzhuzi District;

  37. Jijilang Kalu Nailong Hotel in Sangzhuzi District;

  38. Kalonglin, Dele Community, Sangzhuzi District;

  39. Kijilang Kalude Qinglin Hotel in Sangzhuzi District;

  40. Sweet Hotel, Zhade West Road, Sangzhuzi District;

  41. Farmers’ Market in the Western Suburb of Zhade West Road, Sangzhuzi District;

  42. Turnover room of the Municipal Audit Bureau, No.20 Zhufeng East Road, Sangzhuzi District;

  43. Nanmulin Hotel in Sangzhuzi District;

  44. 13 tax houses in Shigatse City;

  45. 100 meters around Wenting Supermarket, Southeast Road, Zhaxi Jicaishan, Sangzhuzi District;

  46. Sheri Bieyuan Hotel, Zhade East Road, Sangzhuzi District;

  47. Jilin Road Market Supervision Bureau of Sangzhuzi District;

  48. Mulun Lazong Hotel, Jilin Road, Sangzhuzi District;

  49. One building in the second phase of Everest in Sangzhuzi District;

  50. Caixin Testing Center of Shanghai South Road, Sangzhuzi District;

  51. No.3 Middle School in Sangzhuzi District;

  52. Sangzhuzi District Everest Agricultural Trade Co., Ltd.;

  53. Rongmao Hotel, Longjiang Road, Sangzhuzi District;

  54. Jialie Village, Nie Rixiong Township, Sangzhuzi District;

  55. Kangshun Hotel near the parking lot of Dingzi Road, Jipeilin Road, Sangzhuzi District;

  56. Jiaqingzi Village, Nie Rixiong Township, Sangzhuzi District;

  57. Zhangmu Neighborhood Committee of Zhangmu New District, Sangzhuzi District;

  58. Rima Xialin, Danzhen Sangqu Community, Sangzhuzi District;

  59. Chongga Forest in Jiangluokangsa Community, Sangzhuzi District;

  60. Jianzi Village, Qubuxiong Township, Sangzhuzi District;

  61. Sichuan Xinyuan Co., Ltd. near Heping Airport in Jiangdang Township, Sangzhuzi District;

  62. Tama Village, Bianxiong Township, Sangzhuzi District;

  63. Zhalin in Jipei Community, Sangzhuzi District;

  64. National Forest of Jipei Community in Sangzhuzi District;

  65. Yaxilin, Jiaowuchang Community, Sangzhuzi District;

  Qu Ronglin, Jiaowuchang Community, Sangzhuzi District;

  67. Jinzhulin of Jiaowuchang Community in Sangzhuzi District;

  68. Xialu Village, Jiacuoxiong Township, Sangzhuzi District;

  69. Delelin, Dele Community, Sangzhuzi District;

  70. Gayulin Community in Sangzhuzi District;

  71. Lobudin Forest, Dele Community, Sangzhuzi District;

  72. Yaxi Sunshine Garden Phase 1, Sangzhuzi District;

  73. Yaxi Sunshine Garden Phase 3, Sangzhuzi District;

  74. Jiari Village, Qumei Township, Sangzhuzi District;

  75. Shigatse City Investment Real Home Steel Zone;

  76. Nailin Village, Jiacuoxiong Township, Sangzhuzi District;

  77. Lianzhuo Village, Jiacuoxiong Township, Sangzhuzi District;

  78. Lian ‘a Village, Jiacuoxiong Township, Sangzhuzi District;

  79. Puxia Village, Qubuxiong Township, Sangzhuzi District;

  80. Jiaka Village, Qubuxiong Township, Sangzhuzi District;

  Chama Village, Qubuxiong Township, Sangzhuzi District;

  82. Banjulumbu Village, Qubuxiong Township, Sangzhuzi District;

  83. Chanu Village, Qubuxiong Township, Sangzhuzi District;

  84. Konsa Village, Qubuxiong Township, Sangzhuzi District;

  85. Bianrong Village, Qumei Township, Sangzhuzi District;

  86. Lagui Village, Qumei Township, Sangzhuzi District;

  87. Xuechong Village, Dongga Township, Sangzhuzi District;

  88. Zangdong Village, Dongga Township, Sangzhuzi District;

  89. China Communications Second Bureau near Heping Airport in Jiangdang Township, Sangzhuzi District;

  90. Pachong Village, Naer Township, Sangzhuzi District;

  91. Zizi Village, Naer Township, Sangzhuzi District;

  92. Suodong Village, Naer Township, Sangzhuzi District;

  93. Gejilin Community in Sangzhuzi District;

  94. Xuelian in Sangzhuzi District lives in peace;

  95. Xingong Road Postal Warehouse in Sangzhuzi District;

  96. Shandong Road Post Office, Sangzhuzi District;

  97. Zhufeng Wenlv Group, Jilin South Road, Sangzhuzi District;

  98. Tang Popo’s staff dormitory with three meals in four seasons, Keji Road, Sangzhuzi District;

  99. Dagewa Hotel, Everest Road, Sangzhuzi District;

  100. Yamei Community in Sangzhuzi District;

  101. Fuyada Food City, Gongjue Linka Branch Road, Sangzhuzi District;

  102. Jiangluokangsa Community, Jilin Road, Sangzhuzi District;

  103. Phase 1 of Everest Jiayuan in Sangzhuzi District;

  104. Shandong South Road Highway Community in Sangzhuzi District;

  105. Ruiji Jiayuan, No.2 Jilin South Road, Sangzhuzi District;

  106. Quxia Village, Quxia Community, Sangzhuzi District;

  107. Chunjiang Garden Community in Sangzhuzi District;

  108. County-level forest of Gayu Community in Sangzhuzi District;

  109. Gawure Forest in Jiaowuchang Community of Sangzhuzi District;

  110. Gazhuo Pinglin, Gangduo Community, Sangzhuzi District;

  111. Gangduo Community Gangduo Forest in Sangzhuzi District;

  112. Zongjialin, Gangduo Community, Sangzhuzi District;

  113. Pincuo Tallinn, Gangduo Community, Sangzhuzi District;

  114. Newly built houses behind Tianyun Company in Gangduo Community, Sangzhuzi District;

  115. Dejinulin, Danzhen Sangqu Community, Sangzhuzi District;

  116. Deji Xialin, Danzhen Sangqu Community, Sangzhuzi District;

  117. Niweilin, Danzhen Sangqu Community, Sangzhuzi District;

  118. Strong forest in Danzhen Sangqu community in Sangzhuzi District;

  119. Shangpin Coffee on the East Side of Shanghai Plaza in Sangzhuzi District;

  120. Gebilun Hotpot Restaurant on Everest Road, Sangzhuzi District;

  121. Hongyi Gas Station in Sangzhuzi District;

  122. Kumu Yamei Hotel in Sangzhuzi District;

  123. Tibetan Garden Community in Sangzhuzi District;

  124. Huameishi Hotel in Sangzhuzi District;

  125. Dagewa Community, Sangzhuzi District;

  126. Jialonggou Community, Danzhen Sangqu Community, Sangzhuzi District;

  127. Wood processing plants and warehouses in Danzhen Sangqu community in Sangzhuzi District;

  128. Kangsang Garden, a happy community in Sangzhuzi District, Phase 2;

  129. Zone A of Xingfu Community in Sangzhuzi District;

  130. Zone B of Xingfu Community in Sangzhuzi District;

  131. Zone D of Xingfu Community in Sangzhuzi District;

  132. Public rental housing in the northern suburb of Xingfu Community in Sangzhuzi District;

  133. Turnover house diagonally opposite the Happy Community in Sangzhuzi District;

  134. Xukang Medicine Co., Ltd., Danzhen Sangqu Community, Sangzhuzi District;

  135. Danzhen Sangqu Forest in Danzhen Sangqu Community, Sangzhuzi District;

  136. Cuokanlin, Jiangluokangsa Community, Sangzhuzi District;

  137. Danjielin Community, Chengnan Street, Sangzhuzi District;

  138. Chaga Hot Forest in Tuanjie Community of Sangzhuzi District;

  139. Qu Meilin, Pengque Community, Sangzhuzi District;

  140. Jiangluolin, Jiangluokangsa Community, Sangzhuzi District;

  141. Dunzhu Guilin District, Miri Community, Sangzhuzi District;

  142. Dongjiao Auto Repair City, Dele Community, Sangzhuzi District;

  143. Dekang Garden Community, Dele Community, Sangzhuzi District;

  144. Guisarin, Bangjiakong Community, Sangzhuzi District;

  145. Chongre Forest in Bangjiakong Community, Sangzhuzi District;

  146. Bangjiakong community gang Jialin in Sangzhuzi District;

  147. Zanglong Square in Sangzhuzi District;

  148. Turnover room for workers in Dele Community, Sangzhuzi District;

  149. Rental of Shambala Hotel in Sangzhuzi District;

  150. Zunchong Village, Qumei Township, Sangzhuzi District;

  151. Planting greenhouses in the Black-necked Crane Reserve north of Qila Road, Bomuqing Community, Sangzhuzi District;

  152. Baimalin Community, Kae Community, Sangzhuzi District;

  153. Karelin, Kare Community, Sangzhuzi District;

  154. Shibang construction site of Kage community in Sangzhuzi District;

  155. Samalin, Kage Community, Sangzhuzi District;

  156. Yiyuan Community, Jipei Community, Sangzhuzi District;

  157. Jipei Community Education in Sangzhuzi District;

  158. Public security in Sangzhuzi District lives in peace;

  159. Luoma Cailin in Zhaxi Jicai Community, Sangzhuzi District;

  160. Zhaxi Jicai Forest, Zhaxi Jicai Community, Sangzhuzi District;

  161. Pingcuolin Driving School in Sangzhuzi District;

  162. The section from Wuerduo to No.8 police station west of Xingong Road, Dele Community, Sangzhuzi District;

  163. Tianlong Fortune Plaza, Gayu Community, Sangzhuzi District;

  164. Hongxiang Automobile Trade in Gayu Community, Sangzhuzi District;

  165. Redanlin Village, Qumei Township, Sangzhuzi District;

  166. Xiarui Village, Qumei Township, Sangzhuzi District;

  167. Ziya Health Club of Unity Community in Sangzhuzi District;

  168. Dumpling House of Wang Family Courtyard in Tuanjie Community, Sangzhuzi District;

  169. Quack duck old shell in Unity Community of Sangzhuzi District;

  170. Unity Community Trade Union Community in Sangzhuzi District;

  171. Xinye Community in Sangzhuzi District;

  172. Family Building of Tibet Bank, Zhufeng Road, Sangzhuzi District;

  173. Agricultural Bank Apartment in Sangzhuzi District;

  174. Unity Community Unity Forest in Sangzhuzi District;

  175. The water tower forest of Tuanjie Community in Sangzhuzi District;

  176. chili pepper King Beef Noodles in Jiaowuchang Community of Sangzhuzi District;

  177. Mingrui Hotel, Xiaji Road, Sangzhuzi District;

  178. Self-built houses behind Tanfu Building in Unity Community of Sangzhuzi District;

  179. Yaxi Sunshine Garden Phase 4, Sangzhuzi District;

  180. Houzang Manor in Sangzhuzi District;

  181. The area from Qila Road to the north of Huancheng Road in Sangzhuzi District;

  182. Construction site area around Kangzhuang Community in Sangzhuzi District;

  183. Qila Road and Jilin North Road in Sangzhuzi District;

  184. Zila Road in Sangzhuzi District faces south — East of Heilongjiang North Road — North of Gajiumeitang Road — Area west of Jilin North Road;

  185. Gangxi Village, Qubuxiong Township, Sangzhuzi District;

  186. Kongbulin Village, Bianxiong Township, Sangzhuzi District;

  187. Gedi Village, Nie Rixiong Township, Sangzhuzi District;

  188. Guoyang Village, Nie Rixiong Township, Sangzhuzi District;

  189. Sma Village, Jiacuoxiong Township, Sangzhuzi District;

  190. Sang Alin Village, Jiacuoxiong Township, Sangzhuzi District;

  191. Tajie Village, Jiacuoxiong Township, Sangzhuzi District;

  192. Congdui Village, Jiacuoxiong Township, Sangzhuzi District;

  193. Yangbanggu hotpot in Xiakeji Road, Sangzhuzi District;

  194. Samalin (Zhangcang Community), Zhaxi Jicai Community, Sangzhuzi District;

  195. Xinyue Business Hotel, Zhade Middle Road, Sangzhuzi District;

  196. Kare Happiness Community, Kare Community, Sangzhuzi District;

  197. Zangxing Nanyuan, Kae Community, Sangzhuzi District;

  198. Deqing Konsa Community, Jiangluokangsa Community, Sangzhuzi District;

  199. Zhaxi Jicai Forest, Gayu Community, Sangzhuzi District;

  200. Warehouse next to SF Express behind Haoyuegong Hotel, Qilu Avenue, Sangzhuzi District;

  201. No.13, Shanghai North Road, Sangzhuzi District;

  202. Public rental housing in the southern suburbs of Sangzhuzi District;

  203. Yuelaowu Grain and Oil Shop, Renbu North Road, Sangzhuzi District;

  204. The second-phase living area of high-altitude apartment opposite the farmer’s market in the western suburb of Sangzhuzi District;

  205. Rizhulin in Pengque Community, Sangzhuzi District;

  206. Gongzhulin in Pengque Community, Sangzhuzi District;

  207. Jiamaka Village, Jiangdang Township, Sangzhuzi District;

  208. Chaga Hot Forest in the east of Sangzhuzi District;

  209. Self-built houses along and around Xiakeji Road in Sangzhuzi District;

  210. Dongfanghong Store, Everest Road, Sangzhuzi District;

  211. Jiangluo West District, Jipei Community, Sangzhuzi District;

  212. Tianli Commercial and Residential District, Jipei Community, Sangzhuzi District;

  213. Jipei Community Tourism Community in Sangzhuzi District;

  214. Jipei Community Forestry Community in Sangzhuzi District;

  215. Deqing Linka, Jipei Community, Sangzhuzi District;

  216. Sheng Da Community, Jipei Community, Sangzhuzi District;

  217. Jipei Community Mining Community in Sangzhuzi District;

  Tianli Garden Community, Zhaxi Jicai Community, Sangzhuzi District;

  219. Hongtianxia Hotpot Restaurant in Langre Road, Zhaxi Jicai Community, Sangzhuzi District;

  220. Bailang Vegetable Market in Karelin Community, Sangzhuzi District;

  221. The Karelin community in Sangzhuzi District has settled down in agriculture and animal husbandry;

  222. Gezhouba Community, Karelin Community, Sangzhuzi District;

  223. Jiaxiuban Community, Karelin Community, Sangzhuzi District;

  224. Zhenkang Health Club of Karelin Community in Sangzhuzi District;

  225. Wangjiafu Supermarket in Karelin Community, Sangzhuzi District;

  226. Shanghai Home Community in Sangzhuzi District;

  227. The sanitation turnover room of Jiangluo Community in Sangzhuzi District;

  228. Zhonglin, Unity Community, Sangzhuzi District;

  229. Chusong Village, Nie Rixiong Township, Sangzhuzi District;

  230. Sub-forest of Gayu Community in Sangzhuzi District;

  231. Sangzhuzi District Pedestrian Street East Gate to Ximen North District;

  232. Turnaround house in the southern suburbs of Sangzhuzi District;

  233. Yaxi Sunshine Garden Phase 5 in Sangzhuzi District (construction site);

  234. Gangdise, Dele Community, Sangzhuzi District, lives in peace;

  235. Qomolangma Jiayuan Phase II, Kare Community, Sangzhuzi District;

  236. The Jipei community in Sangzhuzi District has settled down in Xiongzi;

  237. Sanhe Automobile Maintenance and Housing in Sangzhuzi District;

  238. Turnover room for employees of Sangzhuzi District Telecom Company;

  239. Luoqu Village, Qubuxiong Township, Sangzhuzi District;

  240. The area from Wangjiafu Supermarket on Shanghai North Road to the East Gate of Jiaowuchang in Sangzhuzi District;

  241. Yajiangyuan Community in Sangzhuzi District;

  242. Dejilu Wangjiafu Staff Dormitory, Sangzhuzi District;

  243. No.2 Children’s Welfare Home of Guorong Road, Sangzhuzi District;

  244. Guojia New Village, Jiangdang Township, Sangzhuzi District;

  245. Jiangdang Village, Jiangdang Township, Sangzhuzi District;

  246. Nongri Village, Jiangdang Township, Sangzhuzi District;

  247. Huda Village, Nianmu Township, Sangzhuzi District;

  248. Jiangdang Township Business Office in Sangzhuzi District;

  249. Yuzha Village, Naer Township, Sangzhuzi District;

  250. Zhuocun, Lianxiang, Sangzhuzi District;

  251. Biza Village, Jiacuoxiong Township, Sangzhuzi District;

  252. Konsa District 2, Chengnan Street, Sangzhuzi District;

  253. No.18 Xueqiang Road, Sangzhuzi Hotel, Sangzhuzi District;

  254. Bomuqing Community, Sangzhuzi District, Jilin;

  255. Xialin, Bomuqing Community, Sangzhuzi District;

  256. Turnaround house in the back area of Sangzhuzi District Government;

  257. Zone C of Xingfu Community in Sangzhuzi District;

  258. Kangsang Anju Phase I in Sangzhuzi District;

  259. Xueqiang Road Power Community in Sangzhuzi District;

  260. Tibetan Medicine of the Monkey in Jinkai District, Sangzhuzi District (ding cun);

  261. Sangzhuzi Economic Development Zone Steel Structure Factory (ding cun);

  262. Jinlong Hotel, Sangzhuzi District;

  263. Nierixiong Township Central Primary School, Sangzhuzi District;

  264. Tibet Zabuye Industrial Co., Ltd., Zhufeng Road, Sangzhuzi District;

  265. Farming and pastoral community in Sangzhuzi District.

  12 middle risk areas:

  1. Building 1, Shenhu District 1, Sangzhuzi District;

  2. Tongyuan Community in Sangzhuzi District;

  3. Oushi Clinic, Shandong North Road, Sangzhuzi District;

  4. Niuaizhu Korean Grilled Shop in Heilongjiang South Road, Sangzhuzi District;

  5. No.7, Area C, Hongda Garden, Sangzhuzi District;

  6. Unit 3, Accommodation Building, Traffic Police Detachment, Xigaze City;

  7. Ten self-built houses directly opposite the southeast corner of Jinzhulin New Jiaowuchang Community in Sangzhuzi District;

  8. 10 self-built houses in the north of the office building of Dele Community in Sangzhuzi District;

  9. The fifth row of self-built houses in the west of the first high school of Gayulin Community in Sangzhuzi District from north to south;

  10. Zhaxi Quta Hotel, Xueqiang Road, Sangzhuzi District (Xiga Yangcha);

  11. Tongre Village, Dongga Township, Sangzhuzi District;

  12. Movable board house area near Jiamuqie Village, Dongga Township, Sangzhuzi District (Changdu Tianlei Construction Engineering Co., Ltd.).

  (2) namling county

  5 high-risk areas:

  1. Chongdui Village, Duojiao Township, namling county;

  2. Labu Village, Emma Township, namling county;

  3. Jiagang Zongba, Nanmulin Town, namling county (No.001);

  4. Konga Village, Nanmulin Town, namling county;

  5. Xiangxiong Village, Kazi Township, namling county.

  3 middle risk areas:

  1. There are 35 households in Jiagang Zongba (east, south and west) (house numbers: 002-036) in Nanmulin Town, namling county;

  2. Gamba Village, Nanmulin Town, namling county (Senkang Natural Village);

  3. namling county Emma Township People’s Government (business office).

  (3) Gyangze County

  The neighborhood committee of Jiari suburb in Gyangze Town, Gyangze County was changed from a high-risk area to a medium-risk area.

  2 high-risk areas:

  1. Lu ding cun, Chongzi Township, Gyangze County;

  2. Qiaqu Village, Naru Township, Gyangze County.

  5 middle risk areas:

  1. Bangri Village, Resuo Township, Gyangze County;

  2. Chunqiong Village, Resuo Township, Gyangze County;

  3. Rangkang Village, Jiangre Township, Gyangze County;

  4. Dadui Village, Dazi Township, Gyangze County;

  5. Jiari Suburb Neighborhood Committee of Jiangzi Town, Jiangzi County.

  (4) Dingri County

  Xuebao Road Snowland Hotel in Xiegeer Town, Dingri County was adjusted from a high-risk area to a medium-risk area; Gadan Village, Xiegeer Town, Dingri County; Unit 2, Building 28, Gesanghua Community, Xiegeer Town, Dingri County; Unit 1, Building 1, Zhaxi Community, Xiegeer Town, Dingri County; Macangwa Village, Xiegeer Town, Dingri County; and Palai Village, Dingri County, were adjusted from medium-risk areas to low-risk areas.

  4 middle risk areas:

  1. Unit 1, Building 1, Deji Community, Xiegeer Town, Dingri County;

  2. Unit 2, Building 1, Sunshine Community, Xiegeer Town, Dingri County;

  3. Unit 2, Building 3, Sunshine Community, Xiegeer Town, Dingri County;

  4. Xueyu Hotel, Xuebao Road, Xiegeer Town, Dingri County.

  (5) Sakya County

  18 high-risk areas:

  1. Zongguo Village, Saga Town, Saga County;

  2. Sherpa Village, Saga Town, Saga County;

  3. Shanjiu Hotel in Saga County;

  4. Xiaga Village, Charong Township, Saga County;

  5. Zhaxigang Village, Zhaxigang Township, Sagar County;

  6. Saigui Village, Xiexiu Township, Saga County;

  7. Chencun Village, Xiexiu Township, Saga County;

  8. Bangbai Village, Saixiang Township, Sagar County;

  9. Xiongmai Village, Xiongmai Township, Sakya County;

  10. Luding Village, Laluo Township, Sakya County;

  11. No.6 Fawang Middle Road, Saga Town, Saga County;

  12. Naixia Village, Xiexiu Township, Saga County;

  13. Langbaji Village, Chaxiu Township, Sakya County;

  14. Chama Village, Mula Township, Sakya County;

  15. Jidui Village, Xiongma Township, Sakya County;

  16. No.3 Basiba West Road, Sakya County;

  17. Nikon Village (Nikon Natural Village), Charong Township, Sagar County;

  18. Nikon Village (Chongdui Natural Village), Charong Township, Saga County.

  25 middle risk areas:

  1. Agricultural Bank of Jiding Town, Sakya County;

  2. Chama Village, Zhaxigang Township, Sagar County;

  3. Yu Sa Village, Zhaxigang Township, Sagar County;

  4. tuanjie village, Saga Town, Saga County;

  5. No.5 Lazhang North Road, Saga County;

  6. Duoxia Village, Saga Town, Saga County;

  7. Kawu Village, Saga Town, Saga County;

  8. Suoxi Village, Saga Town, Saga County;

  9. No.2 Xincheng North Road, Saga County;

  10. Shengma Village, Xiexiu Township, Saga County;

  11. Nai Village, Xiexiu Township, Saga County;

  12. Jixiong Village, Xiexiu Township, Saga County;

  13. Gajilin Village, Xiexiu Township, Saga County;

  14. Juecun, Laluo Township, Sakya County;

  15. Jiangga Village, Xiongma Township, Sakya County;

  16. Dejilin Village, Jiding Town, Sakya County;

  17. Mabuga Village, Mabuga Township, Sakya County;

  18. White Village, Mabuga Township, Sakya County;

  10. Dora Clinic in Saga Town, Saga County;

  20. Samulin Village, Saga Town, Saga County;

  21. Daburen Village, Zhaxigang Township, Sakya County;

  22. Jiangdui Village, Zhaxigang Township, Sagar County;

  23. Raton Village, Mula Township, Sakya County;

  24. Beautiful Village in Chaxiu Township, Saga County;

  25. No.24, pandita East Road, Sagar County.

  (6) Lazi County

  Chongqing greengrocer’s (opposite to the passenger station) was adjusted from a high-risk area to a medium-risk area; Dabu Village, Quma Township, Lasi County, Pucun Village, Mangpu Township, Lasi County (Puxia Natural Village), and the county sewage treatment plant in Lasi County were adjusted from medium-risk areas to low-risk areas.

  1 high-risk area:

  1. Xiga Village, Liuxiang, Lahu County.

  2 middle risk areas:

  1. The retirement base under Quxia Town, Lasze County;

  2. Chongqing greengrocer’s in Lazi County (opposite to the passenger station).

  (7) Angren County

  Yamu Village, Yamu Township, Angren County was changed from a medium-risk area to a low-risk area.

  2 middle risk areas:

  1. Chedo Village, Qire Township, Angren County;

  2. Padeng Village, Qire Township, Angren County.

  (8) Bailang County

  8 high-risk areas:

  1. Zhongdui Village, Baza Township, Bailang County;

  2. Mayi Village, Gadong Town, Bailang County;

  3. Jixiong Village, Gadong Town, Bailang County;

  4. Samba Village, Wangdan Township, Bailang County;

  5. Luojiang Village, Luojiang Town, Bailang County;

  6. Zega Village, Luojiang Town, Bailang County;

  7. Tuanjie New Village, Qunu Township, Bailang County;

  8. North of the west section of Jinan Avenue, west of Polo Avenue, south of Lunzhuzi West Road and east of low-rent housing community in Luojiang Town, Bailang County.

  3 middle risk areas:

  1. Bazaar Village, Bazaar Township, Bailang County;

  2. Jiubu Village, Duqiong Township, Bailang County;

  3. Naiqiong Village, Bazaar Township, Bailang County.

  (9) Dingjie County

  1 medium risk area:

  1. Zhaxigang Village, Zhaxigang Township, Dingjie County.

  (10) Zhongba County

  5 high-risk areas:

  1. Yajiangyuan Hotel in Zhongba County;

  2. Solang Tsering Guest House in Tangxi Village, Larang Township, Zhongba County (No.47 Jingsanbei Road);

  3. Naitaruo Yongcuo Hotel and Tibetan food in Tangxi Village, Larang Township, Zhongba County (No.190 and No.195 Jingsan South Road);

  4. No.1 isolation zone in Zhongba County (Weisan West Road, Baosteel);

  5. Shenshan Inn, Payang Town, Zhongba County.

  3 middle risk areas:

  1. Rang Township, Zhongba County: east to Chaiquhe Bridge, west to the intersection of Huancheng Road and National Highway 219, south to PetroChina gas station and north to Chaiquhe Power Station;

  2. Shenshan Station in Payang Town, Zhongba County: east to Gangjiu Village Committee, west to Tibetan White Jade Processing Factory, south to Ma Quan River Happiness Bridge, and north to Payang Town Substation;

  3. Holba Checkpoint in Zhongba County.

  (11) Jilong County

  12 high-risk areas:

  1. Nai Village, Jilong Town, Jilong County;

  2. Jilong Neighborhood Committee of Jilong Town, Jilong County;

  3. Jifu Village, Jilong Town, Jilong County;

  4. Bangxing Village, Jilong Town, Jilong County;

  5. Maga Village, Jilong Town, Jilong County;

  6. Zongga Neighborhood Committee of Zongga Town, Jilong County;

  7. Salle Village, Salle Township, Jilong County;

  8. Gongdang Village, Gongdang Township, Jilong County;

  9. Kabang Village, Salle Township, Jilong County (including Zhuocun Village, a natural village);

  10. Zhacun Village, Jilong Town, Jilong County;

  11. Chongdui Village, Jilong Town, Jilong County;

  12. Rema Village, Jilong Town, Jilong County.

  (12) Gamba County

  1 high-risk area:

  1. Mende Village, Gamba Town, Gamba County.

  (XIII) nyalam county

  Yalai Village, Yalai Township, nyalam county, and Tajielin Village, Nyalam Town, nyalam county were adjusted from high-risk areas to medium-risk areas.

  2 high-risk areas:

  1. Zhenjiang East Village, Nyalam, nyalam county;

  2. Zhaxizong Village, Nyalam Town, nyalam county.

  2 middle risk areas:

  1. Yalai Village, Yalai Township, nyalam county;

  2. Tajielin Village, Nyalam Town, nyalam county.

China Construction No.1 Bureau uses internet plus to realize the safety control of the construction site and protect the lives of workers.

  People’s Daily Online, Beijing, June 17 (Zhu Jiang) Recently, the "Safe Production Month" of the National Construction System of the Ministry of Housing and Urban-Rural Development was held in the Sanli Building Project of China Construction First Bureau. The event was hosted by the Ministry of Housing and Urban-Rural Development, jointly undertaken by the Beijing Municipal Commission of Housing and Urban-Rural Development, China State Construction Engineering Corporation and co-organized by China Construction No.1 Bureau (Group) Co., Ltd. (hereinafter referred to as "China Construction No.1 Bureau").

  Yi Jun, Vice Minister of Housing and Urban-Rural Development, Zhang Wei, Deputy Secretary-General of Beijing Municipal People’s Government, Wang Xiangming, General Manager and Deputy Party Secretary of China State Construction Engineering Corporation, Xu Jianyun, Director and Deputy Director of Beijing Municipal Commission of Housing and Urban-Rural Development, Zhang Lixin, Deputy Head of Beijing Dongcheng District People’s Government, Shao Jijiang, Vice President of china state construction engineering corporation, Xu Guorong, Deputy General Manager of COFCO Land Management Co., Ltd., Luo Shiwei, Chairman and Party Secretary of China Construction First Bureau, Liu Lixin, General Manager and Deputy Party Secretary of China Construction First Bureau, and other leaders attended

Panorama of the activities of the "Safety Production Month" of the National Construction System of the Ministry of Housing and Urban-Rural Development. (Photo courtesy of China Construction First Bureau)

  The meeting was presided over by Wang Yingzi, Deputy Director of the Engineering Quality and Safety Supervision Department of the Ministry of Housing and Urban-Rural Development. Luo Shiwei, Chairman and Party Secretary of China Construction No.1 Bureau, gave a welcome speech, Xu Jianyun, Director of Beijing Housing Construction Committee, made a speech, and workers’ representatives issued a safety initiative. Leaders attending the meeting distributed the "Safety Guidance Manual for Construction Workers" to front-line workers on the reconstruction and expansion project site of Sanli Building of China Construction First Bureau, visited the publicity information desk and safety experience area set up on site, and personally conducted VR experiential safety education.

  The "Safety Guidance Manual for Construction Personnel of Engineering Project" is a safety guidance manual for the construction site, which covers the basic knowledge of construction site safety, precautions in construction work and common safety signs, guides construction workers to improve their awareness of safety production and protection skills, and provides easy-to-understand learning materials for front-line workers in the form of cartoons. This manual can be downloaded free of charge in official website, Ministry of Housing and Urban-Rural Development, and workers can also read it on their mobile phones.

The leaders attending the meeting read the "Beijing Construction Enterprise Safety Production Standardization Assessment Manual" compiled by China Construction No.1 Bureau (photo courtesy of China Construction No.1 Bureau).

  Booths of the Ministry of Housing and Urban-Rural Development, Beijing Municipal Commission of Housing and Urban-Rural Development, China Construction Co., Ltd. and China Construction No.1 Bureau were also set up at the activity site of the Safety Production Publicity and Consultation Day, which included various safety production exhibits such as Safety Guidance Manual for Construction Personnel, Atlas of Standardized Management of Safety Production in Construction Sites of Beijing Construction Projects, Standard Assessment Manual for Safety Production of Beijing Construction Enterprises, Common Knowledge of Construction Safety, Remote Monitoring and Control System, and Safety Hazard Identification and Simulation System.

  Safety education in the mode of China Construction No.1 Bureau

  It is reported that China Construction No.1 Bureau took advantage of internet plus to integrate traditional safety education with multimedia safety education and experiential safety education, and initiated the safety education in one bureau mode.

  The safety education classroom is installed in a multimedia toolbox. The multimedia toolbox has turned into a small classroom for safety education! A worker’s ID card is swiped in this box and a personal file is established. After class, a "in-class test" can be completed without writing, and the test results can be directly included in the personal file.

  VR experiential safety education. As long as workers wear VR glasses, they can feel the process and harm of safety accidents and improve their safety awareness. VR experiential safety education can truly restore the situation of construction production safety accidents through interactive three-dimensional dynamic visual scene and entity behavior experience, so that the educated experienced personnel can understand the causes and feel the process of accidents through simulated experience, thus achieving the educational effect of mastering operation skills and strengthening the awareness of safety production.

  Smart and safe construction site

  Holding a mobile phone can realize the safety control of the construction site and check the rectification of potential safety hazards on the construction site? China Construction No.1 Bureau has established a quality and safety APP management system. As long as the mobile phone is downloaded and installed, you can see the safety hazards investigation and rectification of the projects under construction in China Construction No.1 Bureau, and find the safety hazards in the rectification at the first time.

  Liu Lixin, general manager and deputy secretary of the Party Committee of China Construction No.1 Bureau, said that based on the application of big data, the project uses technologies such as sensors and RFID, tower crane hook visualization system, anti-collision system, unloading platform overweight alarm system, on-site monitoring, environmental monitoring, spraying and other systems, and people, vehicles, materials, equipment and construction progress on the construction site can be effectively controlled with a mobile phone, which greatly increases the safety guarantee factor.

First-line doctors say that the general practice is almost "completely annihilated", but we can’t stop working because of a fever.

The news from The Paper seems to be earlier and faster than expected. At this moment, Shanghai began to usher in the first wave of infection after the "New Ten Articles".

Since last week, almost every Shanghai resident has found himself or someone around him "caught". Omicron has spread rapidly in an unpredictable manner, and the number of positive infected people has surged. On December 22nd, Zhang Wenhong, director of the National Center for Infectious Diseases, said that Shanghai is expected to reach the peak of infection within one week.

At the other end of the shock wave, the medical staff stuck to the line of defense. Medical institutions are high-risk areas. Recently, many medical staff have been infected one after another. Now, most of the first infected medical staff quickly return to their posts after the symptoms are relieved, and make every effort to ensure the orderly operation of medical services.

On December 22nd, six first-line doctors from Shanghai 3A hospitals, district hospitals and community health service centers told The Paper (www.thepaper.cn) reporters about the current situation of hospitals and the status of medical care at this time. Some doctors were infected with Covid-19 not long ago, and they have not fully recovered. A slightly hoarse voice came from the other end of the phone; During the brief interview, they were still busy explaining their work matters.

Pressure, responsibility, worry, risk, mission … At this time, every doctor has too many things on his shoulders and is busy, which has also become a state of irresponsibility. Perhaps their voices are weaker than usual, but the power they emit is even more awe-inspiring.

On December 22nd, in the emergency building of Shanghai Changhai Hospital, the number of visits was much higher than before the current epidemic. The picture in this article is provided by the interviewee.

The infection of medical staff is earlier and faster than that of society, but the emergency can’t stop for a moment.

Narrator: Wang Meitang, Director of Emergency Department of Shanghai Changhai Hospital

I haven’t left the hospital or the emergency department since this wave of epidemic. I was infected with the virus on December 16th, and the symptoms were very serious that day. I lay in the office for a day and returned to work on the 17th. Because the emergency department is very busy and stressful recently, I really don’t have time to rest. My symptoms have been much better these two days, such as stuffy nose and sore throat, which basically do not affect my work.

Stress can be seen from some data. On December 21st, the number of emergency visits reached 1,517. Before this wave of epidemic, the number of emergency visits per day was about 800 to 900, but now it has almost doubled and is still climbing. In the emergency building, most patients will leave after seeing the doctor, and seriously ill patients will be diverted to the inpatient ward after rescue. There are about 20 temporary observation patients stranded in the emergency room at ordinary times, and now it has reached more than 50. These patients are all our care.

On December 22nd, in the emergency building of Shanghai Changhai Hospital, the number of visits was much higher than before the current epidemic.

On the other hand, the infection of medical staff is earlier and faster than that of society. I think this is understandable. First, because medical staff themselves are members of society, they have the same risk of infection in the community as ordinary people. Second, with the surge of medical staff, the risk of hospital environment is higher than that of society, and medical staff have to face such risks every day.

Judging from the situation in the past week, nearly 80% of our more than 100 emergency medical staff have been infected with COVID-19, which is really cruel. Most of the emergency doctors and nurses are young and middle-aged, all of them have been vaccinated, and the symptoms are generally in the upper respiratory system, such as fever, cough and headache, but there are still medical staff who even have high fever for four or five days, which is very distressing.

At present, most of the medical symptoms have been relieved, and they have all returned to their posts, which is remarkable. As we all know, the emergency department can’t stop for a moment. The hospital has also been sending staff to support emergency and fever clinics, but to be honest, working here for two or three days will soon face the risk of infection.

As the head of the emergency department, my responsibility is self-evident, and I dare not slack off. In addition to management matters, now I insist on making rounds every day, always on the front line, and my colleagues go all out to ensure the smooth operation of the emergency department.

Under such a high-pressure environment, our colleagues have become "yang" one by one.

Narrator: Emergency doctor of Huashan Hospital affiliated to Fudan University in Gao Jiamin.

On December 7 th, a big white background photo was circulated in the circle of friends, and the three characters of "the end of the whole drama" behind it poked the cheers that had been suppressed in our hearts for three years. However, we are well aware that after the "liberalization", the medical system, especially the first portal of hospitals, fever clinics and emergency departments, will face the biggest challenge in the past three years.

The isolation ward on the second floor of the fever clinic first accepted the hospitalization task of the patient under observation. On December 12th, the situation of the fever clinic was still under control. From December 13th, the "painting style" began to change. Not only were there more and more people with high fever, but also COVID-19-positive patients with hospitalization needs began to appear.

At 16: 50 on December 13th, I received a message from a fever clinic doctor that a 27-year-old female patient with neurogenic bladder, positive for antigen, had undergone left nephrectomy and ureterovesical reconstruction, and had high fever with low back pain and dysuria for 2 days. When I saw the patient in the hall, she was sitting in a chair and her spirits were very low. I learned that her parents are far away from Beijing, and the whole family, including her elderly grandmother, is suffering from high fever. She has a very obvious low back pain after high fever, and she is very worried that her only kidney will be affected.

After admission, we actively evaluated her condition, and through drug treatment, her urinary tract infection was quickly controlled. As the low back pain continues, she is very anxious and puts forward a lot of demands, and we will fully communicate with her every time. In the end, her condition was completely relieved. Before leaving the hospital, she said that she would send banners to our fever clinic and emergency department, and said, "Maybe you don’t think it is necessary, but for me, you saved my life."

Recently, Huashan Hospital affiliated to Fudan University received a banner from a positive patient in the isolation ward of fever clinic.

Since then, we have devoted ourselves to the treatment of other positive patients. There are a lot of patients, including people with serious basic diseases. We need to help them with lumbar puncture and deep vein puncture in the isolation ward … In such a high-pressure environment, our colleagues have become "yang" one by one, and some colleagues have to take a short break under the high fever.

Dr. Wang Xinxin, who just joined Huashan Hospital this year, and I encouraged each other to drink more water, milk and fruit, so as to preserve our strength and strive for "sunset". When many comrades fell down beside them, two original people in the isolation ward had been working overtime for a week to collect patients and write medical history to ensure the orderly diagnosis and treatment of positive patients. At the same time, under the protection of the isolation ward, colleagues who are completely asymptomatic continue to work.

At the end of the night rounds, I passed by the transitional rescue room. When I saw the patients who were still temporarily under observation, I looked at the brothers and sisters who were sticking to their posts, looked at the busy figures in each post, and then looked at the first pennant in the isolation ward, and my heart was filled with infinite emotion. Perhaps this challenge is unprecedented, this rainstorm is violent, but as long as we work together, it will eventually be the last darkness before dawn, and if we break through the darkness, we will see the light.

General practice is almost wiped out, but we can’t stop working because of a fever.

Narrator: Zhang Jiaxiong, Director of Otolaryngology, Shanghai Tenth People’s Hospital

This wave of epidemic situation is grim. When we examine patients, almost all patients need to take off their masks, so our otolaryngology department is a high-risk post. After this wave of infection, the whole department is almost "completely annihilated". Of the more than a dozen employees in the department, only one is not infected with Covid-19, but she also has mild symptoms of sore throat. My wife and children are also infected. In the past two days, my fever has reached nearly 39 degrees, and my throat is particularly painful. I feel that the disease is still developing.

However, everything in the department is still running as usual. We can’t go to work because we have a fever. We have to go to the specialist clinic, and the operation and emergency should be as usual. Everyone is basically sick and feverish, working and on duty in the front line. If a colleague’s symptoms are serious and he can’t persist, the person with lighter symptoms will help him put his class on top and make some adjustments to the shift schedule. Everyone will carry forward the spirit of unity and mutual assistance.

Now doctors, nurses, anesthesiologists and patients are all infected and feverish, and the number of our patients is still increasing. Because of the characteristics of the specialty and the need for patients to take off their masks, the risk is higher than that of fever clinics. At the same time, because many people infected with Covid-19 have symptoms such as sore throat, dry throat and itching, our outpatient department and emergency department are under great pressure, which has become the reason why we can’t stop.

Recently, Zhang Jiaxiong (first from right), director of the Department of Otolaryngology, Shanghai Tenth People’s Hospital, performed an operation on the patient.

In the process of diagnosis and treatment, we take "one-level plus" protective measures, that is, wearing hats, masks and face screens, plus anti-dressing. Our emergency doctors are the hardest, because the emergency department is open 24 hours a day, and they can’t refuse patients. The longest duty time for emergency medical care is 24 hours, and they can’t get off work until 8 am the next day. If there is surgery, they can’t get off work. As far as I’m concerned, I take an expert clinic in the morning and handle the operation in the ward in the afternoon. It is definitely uncomfortable to wear a mask to work for a long time when you have a fever, but we must persist, persist and persist.

I think at present, it is incumbent on us as medical staff to bite our teeth, tide over the difficulties together and face the impact of this epidemic together. If it used to be based on social prevention and control, now is the time for hospitals to really face the test.

So at this time, as a medical worker, as a Communist party member, and as a department director, I must also rush ahead and command from the front. If I hide behind alone, other employees will see it, so every day, no matter how high my fever is, I am the first to go to work and the last to leave, in order to give you a demonstration and become the backbone of the staff in the department.

The peak of infection hasn’t come yet, and we are actively expanding the beds for severe illness and rescue.

Narrator: Director of Emergency Department, Fengxian District Central Hospital, Chen Kang.

Recently, the number of emergency cases received by the emergency department has increased significantly, and the focus of our department is also here.

There are so many patients who need to be rescued, mainly from two parts. First, because the weather turns cold, some patients with basic diseases get worse and are sent to rescue. The other part was sent by patients with basic diseases complicated with respiratory diseases for rescue. Therefore, the total number of patients now is twice or even more than that before this round of epidemic.

There are 70% to 80% infected medical staff in our department. Generally speaking, there are no symptoms and they will return to their posts soon. Of course, departments and hospitals will seek the opinions of rehabilitation personnel, and only when their physical symptoms are relieved and they are willing to return to work will they come back, and at the same time, they will arrange work for those who return to work as much as they can.

Recently, Fengxian District Central Hospital.

I am under great management pressure as the director of the department. For example, every day, there are new situations and new problems. In the past, the schedule was arranged every two weeks and once a month. Now it is arranged once a day or even half a day, and people should be coordinated every day.

The admission of patients to the hospital is also one of my recent key tasks. With the increase of patients, beds and wards have become very tense. It is definitely not possible for patients to be confined to the emergency department, and problems such as hospitalization and discharge need to be solved.

I’m more worried about the trend of the peak infection now. When it will come, we should prepare in advance. At present, although the number of critically ill patients has increased, the peak has not yet come, and the elderly and people with basic diseases will be about two weeks later than the peak of social surface infection. After these people are infected, the rescue pressure of medical institutions will be great. We are actively making preparations to expand the beds for critical illness and rescue.

There’s nothing else to say. In the event of such a century epidemic, we must rush up. This is also the duty of medical staff, and we must go all out. Otherwise, what should we do? It’s not only the medical staff who are under pressure, but everyone is facing challenges. Only with the concerted efforts of Qi Xin, we can get through this epidemic together.

I really want everyone to go back to rest, but the medical staff has gone back to rest. What about the residents?

Narrator: Zhang Jianmin, Deputy Director of Changbai Community Health Service Center in Yangpu District, Shanghai.

These days, my feelings are very deep, and it is really not easy for everyone. I found that when meeting with you, many people’s voices were "pulled".

Last week, we were informed to start the deployment. This Monday (December 19th), our fever sentinel clinic was officially opened, and 54 people were admitted that day. The number of people basically doubled the next day. In recent days, the number of patients in this clinic has reached more than 100 every day. In order to serve as many residents as possible, we can only make some dynamic adjustments. On the first day, we dispensed medicine for residents for about three days, and then changed it to two days later.

At the same time, the statistics of our community health service center today are: 97 medical workers, 49 on the job; 16 logistics workers, 4 on the job, others are infected. Some of the employees on the job are symptomatic, but everyone is really "slightly injured."

To be honest, I really want everyone to go back to rest, but our medical staff has gone back to rest. What about the residents? I am very moved that all of us have the same heart. As long as we can support it, we want to go to work. We also have two doctors, Yuan Jin and Zhang Lei, who actively responded to the call of the municipal government and joined the emergency temporary medical rescue team, which really stepped forward at a critical moment.

Recently, Changbai Community Health Service Center recently visited the site.

At present, our manpower is very precious, and the more tired we are, the easier it is for the virus to take advantage of it. Therefore, we also hope to adjust everyone’s workload as much as possible. For example, if patients come to see a doctor and prescribe medicine in the morning, we will try our best to let employees with less things at hand go home and rest in the afternoon. The center is also trying to replenish some materials for everyone. Frankly speaking, yellow peaches are not easy to buy, so we gave lemons or something to the employees.

I’ve been working at the management level for a while, and it’s actually the sixth day of infection. Today I officially returned to work, but I had to deal with my work at home a few days ago.

Frankly speaking, I am also very sad every day, except for bedtime, things are full. In the morning, I mainly look at the situation of the outpatient service and whether there are enough people in the post; In the afternoon, I will take a look at the situation of the medicine, which is enough for a few days; I will also attend the dispatching meeting of the higher authorities and communicate with the employees.

Recently, in the friends group of medical staff and WeChat group of Changbai Community Health Service Center, everyone encouraged each other.

Including our community health service center and vaccination work, in this special period, this part of the work may also face downsizing. We must find ways to deploy and arrange limited personnel to the most needed positions to ensure the operation of our center. After consultation with the street, we can only stop the vaccine door-to-door service, but the work of the vaccination point is still in progress.

In addition, in order to cope with the emergency treatment of severe patients who may come later, our community should also undertake some research and health monitoring work for high-risk groups and susceptible groups, including the elderly, infants, pregnant women, people who need hemodialysis, cancer patients, etc. Of course, we are also doing this part of the work every day. We need family doctors and neighborhood committees to cooperate in this work, and now both of them are facing the problem of downsizing, so the workload of colleagues who are still on the job will also increase.

I think the hardest thing is only these two weeks. I believe that when the peak passes, it will gradually return to normal. My wife is also a doctor, and she has been very busy recently. A few days after I had a severe fever, she still had to go to the hospital, and especially told our first-grade son not to come to my room. The child still understands and understands. Last week, he drew me a card. I saw it later, and it was really touching.

As long as my physical condition permits, I will always stick to my first-line position.

Narrator: Endocrinologist, tongji hospital, Liu Guanghui.

After the introduction of the "New Ten" optimized prevention and control policy, our hospital immediately opened a positive clinic, an Internet hospital fever clinic and a positive patient ward in COVID-19. As a physician, I was also transferred to support the work of positive clinic and emergency department.

During the defending war of Great Shanghai in the first half of this year, I participated in the rescue work of three shelters. In the second half of this year, I signed up for the support of Sanya shelter in Hainan and had some anti-epidemic experience. In the positive diagnosis area, I am mainly responsible for helping some positive infected people with chronic diseases to prepare medicines, giving patient answers and professional treatment. In the epidemic, once this kind of people stop taking drugs and the basic diseases are not controlled, they may be in danger of developing into severe diseases. In addition, these patients have been infected with Covid-19. If they go to the outpatient clinic to get their prescriptions, there is bound to be a risk of cross-infection. The establishment of a positive clinic will help reduce the risk of infection in the whole outpatient clinic.

Liu Guanghui, an endocrinologist from tongji hospital, Shanghai, once worked in Shanghai Shelter (data map).

While working in the positive clinic, I also take care of the work in the fever clinic of the Internet hospital. I meet many patients who are worried about COVID-19. I will give them comfort at the first time, evaluate their condition and give guidance in drug treatment. For some mild cases, I will suggest that they can use antipyretics, cold medicines or cough medicines at home first, so as to reduce their rush to the hospital and avoid the risk of cross-infection. For some people with basic diseases, I will comprehensively judge whether it is necessary to come to the hospital for further diagnosis and treatment according to their situation.

With the recent increase in the number of fever clinics and emergency treatment, the work intensity has suddenly increased, and many medical care workers have been infected one after another. Faced with the situation of combative "downsizing", I was immediately transferred to emergency support, and I have been working for a week now. In the emergency room or temporary observation room, most of the recent arrivals are positive. They may be complicated with basic diseases such as coronary heart disease, chronic bronchitis, emphysema and diabetes, and even have the risk of sudden death at any time. We need to identify these critically ill patients and prevent them before they happen.

Every time we take over, we not only have to deal with the patients handed over from the previous class, but also receive new patients from time to time. The nerves are very tight throughout the work. The whole medical process needs the full cooperation of medical care and other links, from pre-examination and triage to final diagnosis and treatment, every step needs to be meticulous. As Director Wu Xianzheng of the Department of Emergency Medicine said, Tongji Emergency Department spent sleepless nights to protect every patient, risking high risks and fighting at the forefront of the fight against the epidemic. "243650"-24 hours, 365 days and 0 rest, this is the solemn promise of Tongji emergency patients!

As long as my physical condition permits, I will always stick to my first-line position. I’m also a party member, so I go to help wherever I need it. Here, I would also like to appeal to some patients with chronic diseases to pay attention to the observation of their own condition during their stay at home, and come to the hospital in time in case of wheezing and dyspnea. If the condition is stable, you can carry out some moderate home exercise at home, but the intensity is less than usual, while maintaining regular work and rest and developing good eating habits.

Help each other in the same boat, I hope we can win the battle against the epidemic as soon as possible!

Original title: Self-report of six first-line Shanghai doctors: Perhaps the biggest challenge in three years, we must go all out.

Editor: Yang Sihai

Editor: Zhou Shangdou

Audit: Feng Fei

Getting started evaluation of ant 4K sports camera

People who know about sports cameras may have hesitated: Do you need a sports camera in your life?

In foreign countries, GoPro has long been synonymous with sports cameras; In China, small ant sports cameras are also making efforts in this emerging market segment. Last month, the little ant 4K sports camera, the second generation of the little ant sports camera, officially landed in JD.COM for crowdfunding. The standard version was 1199 yuan, and the set version was 1299 yuan. Compared with the price of a generation of 399 yuan, you may have doubts: is it worthwhile to raise the price so sharply? Below, the author will take you to find out.

exterior

The camera I got is a black version, and there are also white and pink versions to choose from.

Compared with the first generation, the face value of the second generation of the small ant sports camera is much higher, and too many lines and textures are removed from the front, so the whole body looks more exquisite. Although the shell is still made of plastic, the improvement in vision and feel is very obvious. Different from GoPro’s quaint style, the second generation of small ant sports camera is more fashionista.

Unpacking three pieces: camera, battery and data cable (note: the camera itself has no memory card and needs to be purchased separately)

There are three buttons in the fuselage of the first generation: the power button, the camera button and the WiFi connection button. Now, in the second generation, the designer of Little Ant has drastically cut off two-thirds of the buttons, leaving only one power button to double as the shutter button, and all other operations are transferred to the touch screen.

The only button in the whole body is designed at the top of the fuselage. Long press the switch and short press to shoot.

Battery compartment at the bottom (containing Micro SD card slot) and bracket interface.

Touch screen on the back

The second generation of ant sports camera is equipped with a 2.19-inch large touch screen-yes, compared with the fuselage, it is really a big screen, and it may be the camera with the highest screen ratio. The PPI of this screen is as high as 330, with a viewing angle of 160, and the operation experience is very smooth. If you must say something insufficient, you probably don’t support multi-touch and can’t zoom the picture.

As the saying goes, you can’t have your cake and eat it. For a sports camera, the biggest disadvantage brought by the simple appearance is the inconvenience of operation. Considering that every minute counts in the motion scene, it seems that even the best touch screen is not as convenient as adding a shortcut button directly on the shell.

performance parameter

In addition to the improvement of appearance, higher prices naturally bring higher configuration, and the parameters are simply listed as follows:

Photo function

For most people who are used to taking photos with mobile phones, it may be difficult to adapt to the curved picture taken by the ant wide-angle lens for a while, but the wide field of vision brought by bending far exceeds that of almost all mobile phones on the market, making selfies no longer like selfies. Although you can also buy a wide-angle lens connected to a mobile phone online, the photos you take often have a weak edge, which is still far from the wide angle of a sports camera.

For photographers who like to capture characters but don’t want to disturb each other, wide angle can just play a "slanting shot" effect. Even if you shoot the sky at a 45-degree angle, the horizon can still be included in the picture.

On the left, the second generation of ant motion camera was shot, and on the right, Samsung S6 edge+ was shot.

Compared with Samsung S6 edge+, the color saturation of the small ant motion camera is lower, but it is also closer to the color of the real scene.

Thanks to the large aperture of F2.8, the small ant motion camera can also get a visual effect close to the human eye at night, and the color reproduction and noise control of the sky, leaves and road lights have reached a satisfactory level.

Video recording function

Wide-angle photography is just a side dish before meals, and video is the real feast that sports cameras bring to people.

Today, the screen of mobile phone is getting bigger and bigger, and the disadvantages of mobile phone video recording are becoming more and more obvious: it is inconvenient to hold it with one hand and carry it with you, not to mention the sour taste if it is hung around your neck. Therefore, for people who love sports and take selfies, a compact sports camera is just needed.

In addition to 4K/30fps video recording, the second generation of Little Ant Motion Camera also supports video recording in 1080P/120fps, 720P/240fps and other formats, which can capture motion moments that are invisible to the naked eye. When playing back in slow motion, you may really feel the power released by body movements at every millisecond node.

Of course, the sports camera is by no means alone. It also has many teammates like gods, such as waterproof case, Bluetooth remote control, and various expansion brackets … From this, your vision can reach many places that mobile phones and SLR can’t reach.

For young artists, sports cameras can help you see the world from a different angle, such as putting the camera on your shoulder and recording while walking, for example, putting it on your pet at home and making a micro-movie from a pet’s perspective.

continue a journey without refuelling

After the author’s two-hour shooting experience in the park, 100 photos were taken, 400 seconds were recorded in 4K and 100 seconds were recorded in slow motion. During the use, the screen was basically on, and finally the remaining power was about 2/3. In view of the huge volume of 4K video files, a large-capacity MicroSD card is essential, and it is recommended to buy more than 64G.

tail

People may not think it is too expensive to buy a mobile phone with more than 1,000 yuan, but if you switch to a sports camera, it is estimated that most people will still retreat. Even the people-friendly price of 399 yuan for the first generation of small ants is enough to keep many people away.

Perhaps the sports camera will never become a popular product, but it is still a unique product. As a point in the demand of modern long tail, sports camera is like a ripple in smart home life, which shows us that life is not just about mobile phones and computers, but also about sports and distance …

Extreme organizations send online videos to threaten Russia.

Extremist organizations have recently targeted Russia. On July 31, extremist organizations released a video claiming to target Russia and Russian President Vladimir Putin. This video market lasted about 9 minutes, and was posted on the video website by the accounts commonly used by armed men of extremist organizations. In the video, a masked man shouted threatening language against Putin and threatened to attack Russia.

Ding ~ all the knowledge about soybean oil is here!

Last week,

We told you a little knowledge about soybeans.

Today, small farmers continue to talk to you about soybean oil.

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As we all know, soybean is a frequent visitor to people’s dining table because of its rich nutrition, and soybean oil is also an important cooking material that many families like. So, how is soybean oil extracted? What are the nutritional values of soybean oil? Today, we invited Liu Changsheng, an expert from the Institute of Oil Crops, Chinese Academy of Agricultural Sciences, to answer your questions one by one.

I don’t know if you are as curious as a small farmer,

Delicious soybeans,

How did it "change" into oil?

Extraction of soybean oil

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According to experts, as the name implies, soybean oil is extracted from soybeans, and there are many extraction methods, among which squeezing and leaching are common.

Squeezing mode:By adopting the physical squeezing process, the oil is produced by physical squeezing in the production process, and there is no additional additive, so the crude oil is of high quality, complete in color, fragrance and taste, and retains various nutritional components in soybean, with high nutritional value.

Leaching mode:Soybean leaching oil was obtained by the principle of oil leaching with oily solvent.

Because of the low oil content of soybean, soybean oil can be extracted well by one-time leaching process, and the residual oil of soybean meal after leaching is below 1%. Leaching method is common in large processing plants.

Nutrition of soybean oil

After soybeans are made into soybean oil,What is the nutritional content?

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Soybean oil has a long edible history and rich nutrition, especially the fatty acid composition in soybean oil. In soybean oil, linoleic acid content is prominent, which can reach 50% ~ 60%. Linoleic acid is an essential fatty acid, which is beneficial to human health. In soybean oil, the content of oleic acid (unsaturated fatty acid) is 20%, and the content of saturated fatty acid is low, only 15%.

Secondly, there are trace elements in soybean oil (also known as lipid companion), which is rich in vitamin E, phytosterol and lecithin, which is very beneficial to human health.

Is soybean oil suitable for everyone?

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Experts say that the human body needs three nutrient elements (carbohydrate, protein and fat), and we need them every day in our life, so a proper intake of soybean oil (fat) can meet human needs.

However, excessive intake of soybean oil is not recommended for people with basic diseases, such as biliary tract diseases (gallstones, cholecystitis, etc.); People with "three highs" (hyperlipidemia, hypertension and hyperglycemia) should not take too much; People with intestinal system deviation should not take too much.

What is the best way to eat soybean oil?

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Soybean oil is suitable for any cooking method of Chinese food.

If it is used for high-temperature frying, you can buy soybean oil specially used for frying.

However, the soybean oil squeezed physically has more comprehensive nutrition retention and is more suitable for cold salad. If it is used for cooking, it is necessary to control the oil temperature and not stir-fry at high temperature to avoid nutrient loss caused by too high oil temperature.

How to choose soybean oil?

1, look at the quality level

According to Soybean Oil (GB/T 1535—2017), the finished soybean oil is divided into three grades according to its quality index.

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Source: GB/T1535-2017 Soybean Oil

The first-class edible oil fume has high point, clear color, light fragrance and taste, and less oil fume when cooking, which is suitable for high-temperature stir-frying and deep-frying.

The third-grade edible oil is just the opposite, because it is moderately processed, so it has a strong flavor and taste.

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2, look at the processing technology

Squeezing oil separates oil from raw materials by physical method, which retains more nutrients, but the cost of squeezing process is higher and the price is more expensive. The extracted oil has high oil yield, low production cost and relatively cheap price.

3, look at the color depth

The color of soybean oil is not directly related to the quality of oil, but to the variety of soybean. Basically, the color of soybean oil is light yellow to golden yellow, and the color of soybean oil squeezed by some varieties is relatively dark. If the color of soybean oil is very light, it may be decolored.

It is worth noting that do not buy bulk oil of unknown origin.

Is it a rumor that soybean oil contains trans fats?

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Whether trans fat is contained in oil is related to the processing technology. If oil is pressed at low temperature, there is basically no trans fat. If it is treated at high temperature during processing, a small part of polyunsaturated fatty acids in soybean oil may change from cis to trans fatty acids, so it may change during this processing.

Of course, you don’t have to worry. In fact, except soybean oil, most vegetable oils will have this possibility during processing, but the trans-fatty acid content is not high. The study found that the trans-fatty acid content in refined first-grade soybean oil is mostly below 0.2%, which will not affect the body.

Edible oil consumption suggestion

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Control total intake

According to the recommendation of Dietary Guidelines for China Residents (2022 Edition), the daily edible oil intake of residents needs to be controlled between 25 and 30 grams. For health reasons, this recommended value is recommended to be strictly observed.

Control cooking oil temperature

Don’t wait until the oil smokes before putting the ingredients into cooking, because the edible oil rich in polyunsaturated fatty acids is not recommended for high-temperature cooking to avoid excessive oxidation.

Control cooking methods

Excessive intake of edible oil may cause metabolic diseases, and delicious dishes can be cooked with less oil. The cooking method should be mainly steaming, boiling, stewing, stewing and frying, with less frying and frying, and air fryer can be used instead of frying.

Have you understood all the little knowledge today? Pay attention to small farmers and take you to know more!

Hongmeng, a new chapter

  On January 18, Huawei will hold the "Hongmeng Ecological Thousand Sails Sailing Ceremony" in Shenzhen, and set up sub-venues in 8 major cities of Beijing, Shanghai, Hangzhou, Nanjing, Chengdu, Xiamen, Wuhan and Changsha to officially open a new chapter of Hongmeng’s advancement.

  Since the release of the first generation of operating system in 2019, Hongmeng has been running all the way. In August 2023, Huawei announced that Hongmeng ecological equipment has reached 700 million units, Hongmeng base code has exceeded 100 million lines, and the number of developers has exceeded 2.20 million. According to third-party agency Counterpoint data, as of the end of the third quarter of 2023, HarmonyOS’s market share in China’s smartphone operating system has increased to 13%. In just four years, HarmonyOS has grown to second only to Android,iOS the third largest operating system in the world.

  In the opinion of Gong Ti, president of Huawei’s end point BG software department, a mature operating system needs to have a solid base, a prosperous ecology, and the ultimate experience, all of which are indispensable. "The three major battles of Hongmeng have completed the base, experienced two, and one battle is the ecology. If the ecology is successful, Hongmeng will become."

  Now, the horn of the ecological war is about to be sounded in full swing. Analysts believe that the upcoming HarmonyOS NEXT and its native applications will open a new era for the Hongmeng operating system in all scenarios. Hongmeng industry chain partners – operating system partners, application partners, hardware integration partners, etc., will usher in new traffic, new business opportunities, and new futures.

Hongmeng native ecology officially set sail

  "HarmonyOS NEXT", as the name suggests, it represents the next stage of Hongmeng operating system, and the biggest difference between HarmonyOS and the current HarmonyOS running on Huawei mobile phones is that the HarmonyOS NEXT system base is fully self-developed, removing the traditional Linux kernel and AOSP code, only support Hongmeng kernel and Hongmeng system applications, reducing redundant code by 40%.

  In the initial stage, in order not to affect users’ use, Huawei Hongmeng operating system adopts a dual architecture mode, which supports both Hongmeng architecture and Android architecture. Therefore, even if Huawei mobile phone users upgrade the Hongmeng system, the Android applications in it can still be installed and used normally.

  In September 2023, Huawei announced that the HarmonyOS NEXT preview was open to developers from partner companies, marking the first step towards "pure-blood Hongmeng".

  Since then, the news that the leading application vendors have launched the development of Hongmeng native applications has continued to come.

  Especially in the past two months, from Alipay, Xiaohongshu, Meituan, toSina, 360, and then to,, UnionPay,More than 100 leading companies have joined hands with Huawei in a high-profile official announcement to launch the development of Hongmeng native applications and embrace the Hongmeng native ecology.

  "Since the full launch of Hongmeng’s native application in September 2023, the development of Hongmeng’s ecosystem has been on a roll and has received continuous attention from the whole society. More and more partners have accelerated their embrace of Hongmeng, and more and more innovative talents have walked side by side with Hongmeng. The HarmonyOS NEXT ecological map has basically taken shape, and our future is becoming clearer," Huawei said.

  At the beginning of 2024, many Huawei executives have spoken one after another to "accelerate the development of mobile applications," and the "Hongmeng Ecological Thousand Sails Launching Ceremony" held on January 18 will fully sound the horn of Hongmeng’s advancement from HarmonyOS to HarmonyOS NEXT, which is no longer compatible with Android applications.

  "At that time, we will join hands with leading application partners in various vertical fields, top universities, talent training institutions, authoritative media, etc., to witness the development of Hongmeng ecologyTogether, we will open up new traffic, new business opportunities and a new future, "Huawei wrote in the event invitation letter.

Huawei’s 1,000-person team accelerates the transformation of mobile applications

  It is understood that as of the end of December 2023, more than 400 major app manufacturers have launched the development of Hongmeng native applications.

  At present, the "Hongmeng Pioneer" area of Huawei’s app store has been launched, and the area shows more than 100 apps that have taken the lead in embracing the Hongmeng ecosystem, covering travel, social networking, office,Shopping, life,18 fields, including news and information.

  It is understood that in order to speed up the mobile application Hongmeng, Huawei invested thousands of teams to help leading companies develop Hongmeng native applications. The first stage goal is to achieve the launch of the top 5000 mobile app "Hongmeng version", which can be used on mobile end points upgraded with HarmonyOS NEXT.

  According to Huawei’s plan, the HarmonyOS NEXT preview will be available to all developers in Quarter 1 in 2024. At that time, the development speed of Hongmeng’s native applications is expected to further accelerate.

  Huawei’s goal is to break through the upgrade users of the HarmonyOS NEXT developer preview version in 2024 100 million. It is reported that mobile phones equipped with HarmonyOS NEXT are already in the pipeline, and Huawei expects that by 2024, the number of Hongmeng ecological devices will reach 800 million to 1 billion.

  In the past four years, Huawei’s investment in Hongmeng ecological construction has exceeded 50 billion yuan, accounting for about 13% of its R & D investment in the same period. In the next three years, Huawei plans to invest 10 billion yuan in Hongmeng ecological partners to provide partners with resources from development to operation.

  Industry observer Techinsights recently released a report predicting that from 2024, Hongmeng OS will replace iOS and become the second largest smartphone operating system in the Chinese market.

Industrial chain welcome opportunities

  It is said that 2024 will become the first year of the original Hongmeng. The full launch of the original application of Hongmeng will create the original ecology of Hongmeng, and the entire industrial chain of Hongmeng is expected to benefit.

  At present, the entire application development market has shown a trend of the red ocean. On the one hand, the user growth dividend has declined, and both the number of users and the average daily usage time of users have approached the growth ceiling. The downward trend of application active level is obvious. At the same time, the entire mobile Internet application also presents an increasingly prominent "giant pattern". A large number of apps and many developers need an opportunity to redistribute traffic.

  "All new features such as the full-scenario’correlation ‘ability between the Hongmeng system and the ecosystem may bring traffic reshuffle and open a new track." Some app developers said.

  It is believed that in the early stage of the launch of the native HarmonyOS NEXT system, software outsourcers will mainly benefit. After the launch of the official version of HarmonyOS NEXT OS, Hongmeng application developers are expected to profit in various ways such as advertising and consumption scene drainage. The Hongmeng education and training market will also usher in prosperity. In the past, Java training demand is expected to shift to Hongmeng. Therefore, Hongmeng drives the change of the overall structure of IT development and application, and the market scale is larger and more sustainable.

  It is believed that HarmonyOS NEXT will accelerate the arrival of the native Hongmeng era, and the improvement of the application side will escort the long-term development of Hongmeng. It is optimistic about industrial chain partners, including operating system partners, application partners, and hardware integration partners.

  "Huawei has invested a lot of manpower and material resources to speed up the mobile application Hongmeng, but at present it can only cover the top enterprises. To achieve a larger-scale coverage, so that users will not feel that there are too few downloadable apps when upgrading HarmonyOS NEXT, which is inconvenient to use. It needs the assistance of software service providers and the continued efforts of a large number of Hongmeng talents." Liu Sheng, founder and general manager of Shenzhen Qianhai New Silk Road Technology Co., Ltd., said.

  Currently, class A shares,,,,And Hong Kong stock listed companiesInternational has been a deep partner of Huawei in the field of Hongmeng ecology. It is not only an independent software supplier of Hongmeng Zhilian, but also a core participant in the ecological construction of open-source Hongmeng (OpenHarmony). They are actively working with Huawei to promote the cultivation of Hongmeng talents and the construction of Hongmeng ecology.

The 12 things of the "2017 People’s Livelihood List" issued by the two sessions will be done this year!

  CCTV News:2017 is a crucial year for comprehensively deepening the reform and deepening it, and it is also an important year for implementing the 13th Five-Year Plan. At this year’s National People’s Congress, a series of tasks and objectives related to people’s livelihood were put forward and submitted to the deputies for deliberation and discussion.

  How to implement this "people’s livelihood list"? What are the considerations and arrangements? At the two sessions, relevant departments gave the latest authoritative response.

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  Task 1-Poverty Alleviation: Reduce the rural poor population by more than 10 million. 

  According to the government work report, it is necessary to carry out accurate poverty alleviation in depth, reduce the rural poor population by more than 10 million this year, and complete the ex situ poverty alleviation and relocation of 3.4 million people.

  Liu Yongfu, director of the the State Council Poverty Alleviation Office, said at the press conference of the two sessions,This year, the strictest assessment system will be implemented to ensure that the poor enjoy the poverty alleviation policy.He said that in the assessment of poverty alleviation, there are assessments by relevant state departments, cross-provincial assessments will be organized, and scientific research institutions will be entrusted to conduct third-party assessments. 

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  Task 2-Medical Treatment: Cancel all drug additions and directly settle the hospitalization expenses in different places during the year.

  The government work report proposes to promote the construction of a healthy China. In terms of medical insurance, Li Bin, director of the National Health and Family Planning Commission, said at the press conference of the two sessions that in 2017,The financial subsidy for medical insurance for urban and rural residents is raised from 420 yuan to 450 yuan every year.It is necessary to improve the health and well-being of the people by expanding the scope of drug protection, taking various measures to reduce drug prices and accelerating the reform of payment methods.

  In terms of drug use, Wang Hesheng, deputy director of the National Health and Family Planning Commission and director of the the State Council Medical Reform Office, said that comprehensive reform of public hospitals should be carried out in 2017.The total cancellation of drug addition is expected to save people 60 billion to 70 billion yuan in drug costs.. In addition, the government work report also proposes to promote the national networking of basic medical insurance. By the end of 2017,Basically realize the direct settlement of hospitalization expenses in different places that meet the referral requirements.

  Task 3-Providing for the Aged: Continue to raise pensions and speed up the construction of nursing homes.

  From 2005 to 2016, the pension standard for retirees in China has increased by 12 consecutive years. Last year, the basic pension level of retirees in China increased by about 6.5%. According to the government work report, the basic pension standard for retirees will continue to be raised in 2017 to ensure that it is paid in full and on time. 

  When answering a reporter’s question in the "Ministerial Channel", Minister of Civil Affairs Huang Shuxian said that the construction of nursing homes would be accelerated.Liberate the pension market and improve the quality of nursing homes in an all-round way.The Ministry of Civil Affairs will launch a special campaign to comprehensively improve the quality of nursing homes. 

  Task 4-environmental management: the concentration of PM2.5 should be significantly reduced.

  According to the government work report, the emissions of sulfur dioxide and nitrogen oxides will drop by 3% this year, and the concentration of fine particulate matter (PM2.5) in key areas will drop significantly.

  During the two sessions, Chen Jining, Minister of Environmental Protection, said that this year, 15 provinces will be inspected to achieve full coverage of central environmental protection inspectors, and special inspections and "looking back" will be carried out irregularly in some places with outstanding problems.

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  Task 5-The proportion of contributions related to "five insurances and one gold" shall be appropriately reduced.

  The 2017 government work report pointed out that the proportion of contributions related to "five insurances and one gold" will continue to be appropriately reduced. On March 7th, Xiao Jie, Minister of Finance, said that he would further clean up and standardize business service charges, and appropriately reduce the proportion of "five insurances and one fund".

  Task 6-Ensure that at least one person in a zero-employment family has a stable employment. 

  According to the government work report, there are 7.95 million college graduates this year, reaching a record high. We should implement employment promotion, entrepreneurship guidance, grassroots growth and other plans to promote multi-channel employment and entrepreneurship. Increase employment assistance, support the employment of people with difficulties and disabled people in cities and towns, and ensure the stable employment of at least one person in zero-employment families.

  Yin Weimin, Minister of the Ministry of Human Resources and Social Security, said during the two sessions that he would start from five aspects, namely, implementing an active employment policy, doing a good job in the employment of key groups, focusing on entrepreneurship, doing a good job in vocational skills training and strengthening public employment services to ensure that one person in zero-employment families can achieve stable employment.

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  Task 7-It is planned to cancel the domestic long-distance and roaming charges for mobile phones from October 1st.

  According to the government work report, it is necessary to take greater steps to speed up and reduce network fees this year, and all domestic long-distance and roaming charges for mobile phones will be cancelled during the year, which will greatly reduce the Internet private line access charges for small and medium-sized enterprises and reduce the international long-distance telephone charges.

  Miao Wei, Minister of the Ministry of Industry and Information Technology, said at the press conference of the two sessions that the Ministry of Industry and Information Technology will actively promote enterprises to speed up their work and strive to complete this goal before October 1.

  Task 8-China will unify the policy of "two exemptions and one subsidy" for urban and rural compulsory education

  The government work report proposes to unify the policy of "two exemptions and one subsidy" for urban and rural compulsory education students. This means that starting this year,Urban and rural compulsory education students will enjoy the same policy of "free tuition and fees, free textbooks, and subsidized living expenses for boarding students with financial difficulties".The funds for compulsory education behind each student can be "money goes with everyone", and the children of 13 million migrant workers can go to school with more peace of mind. 

  Xiao Jie, Minister of Finance, said at the press conference of the NPC and CPPCC that with the support of the central finance, China has established a national information management system for primary and secondary school students’ school status, which has created the necessary conditions for the portability of education funds. At the same time, the State Council unified the funding guarantee mechanism for compulsory education in urban and rural areas, and strengthened the principle that students enjoy basic public education services equally according to their school status rather than their household registration status. 

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  Task 9-More than 13 million people settled in cities.

  The government work report proposes to solidly promote new urbanization. Deepen the reform of the household registration system, achieve more than 13 million people settled in cities this year, and accelerate the full coverage of the residence permit system.

  Ju Xiaolin, deputy to the National People’s Congress, said that how to better integrate into urban life and improve the education level of children is the focus of many migrant workers. I hope the government will make continuous efforts to make them truly take root in the city.

  Task 10-How to solve the problem that "two children want to live but dare not live"?

  Li Bin, director of the National Health and Family Planning Commission, told reporters at the two sessions that, first, 89,000 maternity beds should be added during the "Thirteenth Five-Year Plan" period; Second, we should strengthen the construction of treatment centers for severe pregnant women and newborns; Third, we should strengthen the training of pediatricians, midwives and other talents in short supply; Fourth, we should build a whole-process service chain, so that the whole-process service of prenatal eugenics health examination, pregnancy examination, hospital delivery, child health care, vaccination and other links will be more careful and intimate.

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  Task 11— — Punish telecommunication network fraud according to law

  The government work report proposes to punish crimes committed by evil forces and multiple crimes such as theft, robbery and telecommunication network fraud according to law. Strictly regulate fair and civilized law enforcement and vigorously rectify outstanding problems in social security.

  Miao Wei, Minister of the Ministry of Industry and Information Technology, said when he was a guest of the CCTV news "The Voice of the Minister" that this year we should further intensify our efforts.It is necessary to increase the construction of technical means in all provinces and cities across the country and at international entrances and exits.Prevent fraudulent information from other regions or even overseas. Jie Zheng, a deputy to the National People’s Congress, suggested that we should start with the law and increase the crime of swindling special funds through telecommunication network, and clearly define the constitutive elements of the crime of swindling telecommunication network as "spreading false information through telephone, computer and other networks for the purpose of illegal possession and swindling public and private property".

  Task 12-Free or preferential opening of public and private sports facilities

  Recently, the State Council issued the "Thirteenth Five-Year Plan to Promote Equalization of Basic Public Services", which clearly stated that it will further promote the free opening of public libraries, museums, art galleries, cultural centers and comprehensive cultural stations, and promote the free or low-cost opening of public stadiums and gymnasiums to the society.

Xiaomi car screens! The price was exposed to 30

Official authority, accurate, Xiaomi car is coming!

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

The new car announcement just released by the Ministry of Industry and Information Technology, Xiaomi Automobile is impressively listed:A car with a wheelbase of 3m and a wheelbase of 5m grows up, with a millet logo on the front and Beijing millet at the rear.

At the same time, an interior spy shot also flowed out:

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

The popularity of all platforms in the whole network has been screened, especially the hot search in Weibo instantly rushed to the second place, which is second only to … You know that.

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

Some people spit out "Bao Li Bao Qi", some people questioned that they could not be "the first car for young people", and all kinds of outrageous rumors also spread everywhere.

Xiaomi automobile "exploded" before it was launched.

What kind of car did Xiaomi build?

Do not speculate or break the news, only dig the public information in the announcement of the Ministry of Industry and Information Technology, especially the key configurations that are ignored in the hot discussion but directly affect product positioning and even pricing.

Xiaomi Automobile is positioned as a medium-sized and large-sized car, with a body size of 4997mm/1963mm/1440mm and a wheelbase of 3000mm.

That is to say, the so-called "C-class car" is at the same level as the 5 Series, E Class and A6 of the traditional BBA.

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

In the camp of new energy and smart cars, it is equivalent to the newly released Aouita 12, Huawei Zhijie S7, BYD Han and Tengshi N7.

In terms of design, in the "Su Yan Zhao" of the Ministry of Industry and Information Technology, the Xiaomi car is still beautiful and smooth, especially young and technologically advanced. It fits the "golden ratio" in design, with axle ratio 3X, width-height ratio 1.36X and wheel-height ratio 2X.

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

The deja vu design is also the root of being ridiculed for "keeping time and meters":

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

In fact, it’s not just Xiaomi who "protects the gas". Someone immediately made such a comparison:

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

In terms of power parameters, the two-wheel drive model is equipped with a rear axle motor with a maximum power of 220kw, and the four-wheel drive model is equipped with a front motor of 220kw/ rear motor of 275kw.

That is to say, the four-wheel drive version is close to 650 horsepower, and if the declared total mass is 2.6 tons, it should be no problem to run into the 4-second club.

The two-drive battery is a lithium iron phosphate battery pack provided by BYD Foday Battery. The four-wheel drive model is a ternary lithium-ion battery provided by Contemporary Amperex Technology Co., Limited.

In terms of options, it is worth noting that:

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

With lidar, according to Xiaomi’s firm positioning of building smart cars and the current trend of industry involution, the high probability is the high-order intelligent driving system covering NOA in the city.

The version without lidar is likely to achieve high-speed NOA capability.

Popular science, Xiaomi smart driving is not a procurement supplier, but a self-research. The core team comes from the previously acquired autopilot company DeepMotion.

At the same time, the exposure map of the interior also shows that Xiaomi gives high attention and functional priority to intelligent driving:

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

The right side should be the choice of conventional driving modes, such as standard, sports and economy, while the button icon on the left side, like the concrete description of the perception outside the car, is likely to be "one-button intelligent driving".

Of course, the steering wheel design is also similar … However, it is still uncertain whether it is the final version.

Finally, it is worth noting that the Xiaomi logo is clearly hung on the front of the car, which is the same square logo as the mobile phone, and there is no special design for the car:

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

At the rear of the car, the model name: SU7 is displayed, and the word "Beijing Xiaomi" is displayed:

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

Combined with the announcement information, Xiaomi Automobile is manufactured by Beiqi’s Beijing off-road production. The production place is also the Yizhuang factory in Beijing.

To sum up, Xiaomi’s first car is a C-class coupe, with a lidar and an OS.

Design technology, young, "Porsche Disciple" adds another member.

Xiaomi car "exploded" before it was launched.

Xiaomi’s car "exploded" and instantly rushed to the second place in Weibo.

The feedback mainly focuses on the shape design and logo.

For example, some people are keen to study the origin of various design elements on Xiaomi car.

There is a direct comparison between him and Porsche Taycan:

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

Others say it’s Tesla+Porsche:

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

Others dug up Aston Martin, Rolls Royce and McLaren 750S:

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

In addition, about the logo, the discussion is also very enthusiastic:

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

Of course, the most hotly debated is the price.

Netizens expect Xiaomi to reproduce the "first car for young people", which is also an important factor in the rise of Xiaomi in consumer electronics.

However, according to the detailed report of car critic Han Lu, the price of Xiaomi car is in the range of 300,000-400,000 yuan, but "it can still reflect the cost performance".

Xiaomi car screens! The price was exposed to 30-40w. User: Porsche is out of track.

Hanlu’s revelations about the logo, design and size of the car have been verified to be correct, and the price is also of reference value.

Objectively speaking, the C new energy car with a wheelbase of 3 meters, in addition to clearly taking the cost-effective route of Zero Run, Nezha. The basic selling price of products oriented to luxury, comfort and technology is in the range of 300,000 yuan, which conforms to the industry and market rules.

The range of 300,000 yuan for Xiaomi Automobile is a very likely thing.

Finally, let’s have a heated discussion. Are you satisfied with the design of Xiaomi car?

The price of the first car SU7 is 300,000-400,000. Is Xiaomi too "floating" or is it worth the fare?

And according to the style of Lei Jun and Xiaomi, you can always "believe that good things are about to happen" until the final press conference.

Source of the article: Quantum bit