Lei jun Xiaomi CEO

Basic information:

  Chinese name: Lei Jun

  Nationality: China.

  Ethnic group: Han nationality

  Place of birth: Xiantao

  Date of birth: December 16, 1969

  Occupation: entrepreneur

  Graduate school: Wuhan University

  Current position: CEO of Xiaomi Technology

Lei Jun

Resume:

  Born in Xiantao City, Hubei Province on December 16th, 1969.

  Graduated from the former mian yang Middle School (now xiantao middle school, Hubei Province) in 1987.

  In 1991, he graduated from the Computer Department of Wuhan University with a Bachelor of Science degree, and was employed as an honorary professor of Wuhan University in 1998. Co-authored books such as In-depth DOS Programming and In-depth Windows Programming.

  Joined Jinshan Company in early 1992.

  In August 1992, he became the manager of Beijing Development Department of Jinshan Company, and later served as the deputy general manager of Zhuhai Company.

  In 1994, he became the general manager of Beijing Jinshan Software Company.

  In August 1998, he began to serve as the general manager of Jinshan Company. During this period, his career from software research and development to market operation, and finally to the management of high-tech enterprises, he successfully organized and developed a series of products and successfully organized a series of market operations.

  Former president and CEO of Jinshan Company (Lei Jun) Tu 2 was hired as an honorary professor by Wuhan University in 1998.

  In 1999, he invested in Joyo and Xiaoyao, and became the chairman of Joyo.

  In 1999, 2000 and 2002, he was honored as one of the top ten IT people in China.

  After the reorganization of the company’s shareholding system at the end of 2000, he became the president of Beijing Jinshan Software Co., Ltd.

  At the end of 2000, he was hired as a consultant of Beijing Municipal Government.

  In 2001, he was elected as the vice president of Beijing Software Industry Association.

  In 2002, he was elected as "Top Ten Young Entrepreneurs in the First Capital".

  In 2002, he was appointed as the 863 Program — — Director of desktop office suite for major software projects.

  In 2003, he was hired as an honorary professor by Zhengzhou Institute of Technology.

  In 2003, he was elected as "Outstanding Entrepreneur of Zhongguancun Science Park".

  In 2003, he was appointed as the 863 Program — — Computer software and hardware technology project: research on general engine of online games and development of demonstration products.

  In 2003, he was named the third outstanding alumnus of Wuhan University.

  On October 16, 2008, at the company strategy conference held in Beijing, Beijing UC Vision officially announced that Mr. Lei Jun, the former CEO of Jinshan Software, was appointed as the chairman of the company.

  In April 2010, Xiaomi Technology was launched. Xiaomi Technology focused on the development of next-generation smartphone software such as Android and iPhone and the hot application of mobile Internet.

  On July 14th, 2010, Qiu Bojun invited Lei Jun to return to Jinshan to take charge of online games and drug tyrants. At the end of 2010, Lei Jun resigned as the chairman of Youshi Technology.

  On July 6, 2011, Jinshan Software announced the retirement plan of Qiu Bojun, chairman and CEO, and the nomination committee of the board of directors nominated Lei Jun as the chairman.

  On July 11th, 2011, Lei Jun officially became the chairman of Jinshan Software Company.

  On August 16th, 2011, Xiaomi, founded by Lei Jun, officially released Xiaomi mobile phone on August 16th.

 

Is it reliable to spend money on internships? Some intermediaries clearly mark the internship opportunities of famous enterprises.

  College students’ internship in enterprises before graduation, especially in famous enterprises, is not only conducive to improving their own ability, but also very helpful for finding jobs in the future. However, this is actually used as a channel for making money by intermediaries. Some intermediaries claim that they can recommend college students to practice in famous enterprises with the help of huge enterprise resources and workplace tutor resources, and clearly mark the internship opportunities, saying that "they can be pushed internally to ensure that they can go in for internships" and "no fees are charged if they are unsuccessful". The "Workers Daily" reporter noted that the fees charged by intermediaries ranged from thousands of yuan to tens of thousands of yuan. Is this internship reliable?

  The internship has been guaranteed, and the maximum need is more than 50,000 yuan.

  "Students who want to go to top investment banks, big four accounting firms, well-known consulting companies and other institutions for winter internship can contact me and be guaranteed. The internship time is about three months, which requires a certain fee. " Just as some senior graduates were running around looking for internship opportunities in winter vacation, some intermediaries began to promote internship positions in employment forums of major universities.

  In the list of "target offer (employment notice) and fees", the agency clearly classified different types of enterprises in different industries. Take investment banks and consulting companies with high academic qualifications and high gold content as an example. The internship offer of the most expensive foreign investment bank is priced at 52,800 yuan, while the internship offer of foreign consulting companies is priced at 46,800 yuan. In this project list, the cheapest ones are domestic fast-moving consumer goods and Internet companies, and the price tag ranges from 7800 yuan to 15000 yuan.

  The reporter consulted an intermediary agency in Guangzhou as a job seeker and found that the intermediary agency has different packages to choose from according to the different needs of job seekers. For example, if the goal is to guarantee an offer for the internship position, there will be a job-seeking consultant to teach career planning, resume revision, interview counseling and three financial practice courses, and get the internship offer within two months. If it is unsuccessful, most of the fees will be refunded at a price of 5,999 yuan/person; For high-end positions with hukou needs such as Beijing and Shanghai, they are priced one-on-one separately, and they can’t get targeted positions, and all of them are refunded.

  9.9 yuan can join the winter vacation internship promotion group.

  In addition to using employment forums, the reporter found that many intermediaries also operate WeChat official account for publicity. There is a winter vacation internship push group in the menu below WeChat official account. There are generally two ways to join the push group: one is to forward the WeChat of the intermediary company to the circle of friends or the WeChat group of college students with more than 100 people to help promote it; Second, you can pay for 9.9 yuan’s backward group by scanning the code.

  After the reporter entered the South China Group of an intermediary agency, he found that there were nearly 500 members in the group. Every day, the intermediary consultant sends the internship information to the group in the form of pictures, but the delivery mailbox left is not the enterprise mailbox, but the intermediary company’s mailbox is used as a transit point, and then the intermediary company throws it into the enterprise mailbox.

  The intermediary consultant said that this kind of extrapolation method does not need to screen resumes, and it is possible to go directly to the interview. However, when some students told the consultant that they didn’t wait for the interview notice, the consultant simply responded "wait".

  And some "more secure" internships are pushed in by paying. Students scan the QR code to fill in the membership application form. In addition to the name, school, grade, major and basic information, the registration form should also fill in information such as graduation plan, expected internship start time, internship days, target industry, expected position, job target city, career confusion, reasons for wanting to participate in internship, academic background, scholarship experience, award-winning experience, community experience and internship experience.

  The intermediary consultant explained that this kind of referral opportunity belongs to his own company, which can guarantee the entry, but it needs to pay to lock the quota, and if the interview fails, it will be refunded in full, and the recommendation fee is about one or two months’ internship salary.

  Is the practice of intermediaries legal?

  So, is this practice of intermediaries legal? People in the legal profession pointed out that from a legal point of view, it is not illegal for intermediaries to provide internship opportunities to college graduates at a clearly marked price. However, if intermediaries engage in false propaganda and defraud college graduates, they will infringe on the legitimate rights and interests of college graduates and are suspected of breaking the law.

  "I think this kind of service is acceptable with a clear price tag." Liu Tongxue, a senior student who is looking for a job, told the reporter that she calculated an account for the reporter: "The relationship between supply and demand of graduates and recruitment positions in our line is very unbalanced. Take our school as an example. Among the 3,000 to 4,000 people who graduate every year, there are at least 800 people who want to enter the financial industry. How can there be so many internship positions for brokers? " Some students also said that they would choose to pay for an internship opportunity with high gold content because they want to enrich their resumes abroad.

  In this regard, a career consultant told reporters that the authenticity and effectiveness of the "paid internal push" service mode mentioned by some intermediaries have yet to be verified. There is no standard for the effect and satisfaction of post-service, and once a dispute occurs, it is difficult to protect the rights and interests of job seekers.

  He believes that college students should still obtain the job information of their favorite enterprises through campus recommendation, campus job fairs or large recruitment websites. At the same time, college students should consciously improve their comprehensive strength to meet the requirements of enterprises, instead of spending money to take "shortcuts".

  Our reporter Ye Xiaozhong Intern Liu Chubing Lin Guanfeng

How can the new energy automobile industry be stable and far-reaching

  A few days ago, with a pure electric car driving off the production line, the cumulative production of new energy vehicles in China exceeded 20 million. Experts believe that this marks that China’s new energy vehicles have entered a new stage of high-quality development of scale and globalization on the basis of industrialization and marketization.

  What opportunities and challenges will China’s new energy automobile industry face at present and in the future? How to promote the stability of new energy automobile industry?

  In the first half of the year, production and sales increased by 42.4% and 44.1% respectively.

  New energy vehicles are the main direction of global automobile industry transformation and upgrading and green development, and also the strategic choice for high-quality development of China’s automobile industry. According to the latest data from China Association of Automobile Manufacturers, in the first half of this year, the production and sales of new energy vehicles in China were 3.788 million and 3.747 million respectively, up by 42.4% and 44.1% respectively. The sales volume of new energy vehicles reached 28.3% of the total sales volume of new vehicles.

  Xin Guobin, Vice Minister of the Ministry of Industry and Information Technology, said that since the 18th National Congress of the Communist Party of China, China has taken the lead in establishing a national strategy for developing new energy vehicles, and then formulated industrial development plans for 2020 and 2035. the State Council approved the establishment of a top-level design and promotion mechanism for industrial development, and various departments have successively launched more than 70 policy initiatives to support the development of new energy vehicles. Various localities have introduced supporting policies in light of their own actual conditions, and industrial enterprises have accelerated their innovation and jointly promoted the development of China’s new energy vehicle industry to achieve historic achievements.

  "Through unremitting efforts, China has established a new energy vehicle industry system with complete structure and organic synergy, cultivated the world’s largest consumer market, and formed a good development situation in which new energy vehicles and related industries are symbiotic and win-win." Xin Guobin said.

  Fu Bingfeng, executive vice president and secretary general of China Automobile Industry Association, said that in September 2020, China’s new energy vehicle production exceeded 5 million, and in February 2022 it exceeded 10 million, and it took only one year and five months to achieve the second 10 million.

  At the same time, the brand competitiveness of new energy vehicles in China has been greatly improved. According to statistics, in 2022, the domestic market sales of self-owned brand new energy passenger cars accounted for 79.9%, up 5.4 percentage points year-on-year. In the first half of this year, 534,000 new energy vehicles were exported, a year-on-year increase of 1.6 times.

  Ou Yangming Gao, member of the Standing Committee of Chinese People’s Political Consultative Conference, academician of China Academy of Sciences and professor of Tsinghua University, said that after nearly ten years of rapid development, China’s new energy vehicle and power battery industry has led the world, with the output and quantity ranking first in the world, and achieved large-scale export, which has become a highlight of China’s economy.

  Gradually establish a competitive advantage in the technical field of "Three Electricity"

  Technological innovation is the core competitiveness of industrial development.

  In recent years, the core technology of new energy vehicles in China has continued to break through. For example, the energy density of mass-produced power batteries reaches 300 WHr/kg, which is at the international leading level, and new group technology and high-nickel cobalt-free batteries have achieved breakthrough applications; The peak power density of the driving motor exceeds 4.8 kW/kg, and the maximum speed reaches 16,000 rpm. The average power consumption per 100 kilometers of pure electric passenger cars dropped to 12.35 kWh.

  "China has been in ‘ Sandian ’ (Battery, motor, electronic control) technology has gradually established a competitive advantage. " Fu Bingfeng said that in recent days, the intensive introduction of policies to stimulate consumption potential and strengthen industrial supporting capacity building will further stabilize market expectations and promote high-quality industrial development.

  Of course, we should also see that there are still some problems in China’s new energy automobile industry, such as insufficient supply of key core technologies and the need to improve support and guarantee capabilities.

  "It is the key to industrial transformation and upgrading to establish a multi-field collaborative model of automotive chips, application software and operating systems." Li Shaohua, deputy secretary-general of China Automobile Industry Association, believes that host manufacturers, software companies and research institutes should jointly build and share common technology platforms to enhance the stability and competitiveness of the supply chain.

  Xin Guobin pointed out that the Ministry of Industry and Information Technology will support China enterprises to carry out technical cooperation with foreign enterprises in the fields of new system batteries and autonomous driving, so as to enhance brand vitality through technological innovation. Guide enterprises to establish the concept of product life cycle service, strengthen the construction of digital and network capabilities, and enhance brand affinity with quality services.

  In addition, experts believe that at present, China’s new energy automobile industry still relies on imports of raw materials such as lithium, nickel and cobalt. In the process of rapid development, we should also be alert to risks such as overcapacity and structural contradictions. We should focus on the long-term, fill in the shortcomings, maintain a benign industrial order, and make industrial development stable and far-reaching.

  Further build a high-quality charging infrastructure system

  "This year’s Dragon Boat Festival holiday, our family traveled by car and charged in the expressway service area halfway. Because there are many cars and few piles, the waiting time in line is long, and the charging power is low and it takes a long time, which greatly affects the travel experience." Wang Yongtao, a new energy owner who lives in Daxing District, said.

  Nowadays, with the increasing demand for long-distance travel of new energy vehicles, the expressway service area has become an important scene for charging new energy vehicles.

  Wang Zhongying, director of the Energy Research Institute of the National Development and Reform Commission, said that by the end of May this year, there were 4,289 expressway service areas with charging conditions in China, accounting for about 65% of the total service areas. However, according to statistics, the number of expressway charging infrastructure is about 18,000, accounting for only 0.8% of China’s public charging infrastructure. Compared with the development demand, the problems of insufficient total charging infrastructure, low density and insufficient coverage are still outstanding.

  In addition to "difficulty in charging roads", "difficulty in finding piles" and "difficulty in entering residential areas" are also strong problems reflected by users of new energy vehicles.

  Wang Yao, Secretary-General of China Electric Vehicle Charging Infrastructure Promotion Alliance, said that private charging piles could not be built as needed in old residential areas due to the shortage of parking spaces and insufficient power capacity, and some residential areas still did not cooperate with the property to provide proof materials, which made it impossible for users to install private charging piles. In addition, the problems such as the difficulty in finding the location of public charging piles, the high failure rate of charging piles and the occupation of charging parking spaces are particularly prominent.

  In the long run, the development of new energy automobile industry is inseparable from high-quality charging infrastructure system. "By the end of 2022, the cumulative domestic car-pile ratio in China was 2.5: 1." Ou Yangming Gao said that it is expected that the number of new energy vehicles in China will continue to grow rapidly, and the development of charging infrastructure must be accelerated.

  Recently, the General Office of the State Council issued "Guiding Opinions on Further Building High-quality Charging Infrastructure System", which clearly put forward five tasks: optimizing and perfecting network layout, accelerating the construction of key areas, improving operational service level, strengthening the guidance of scientific and technological innovation, and increasing support and guarantee.

  In this regard, Ou Hong, deputy secretary-general of the National Development and Reform Commission, said that the National Development and Reform Commission and the National Energy Administration will work with relevant parties to strengthen departmental coordination and strengthen guidance and supervision to ensure that all measures are effective as soon as possible.

  (Reporter Liu Kun)

Hacker examples explain the analysis method of Trojan horse!

There was a domestic model before, and it had a nice name called "Guangwai Girl". This is the work of "Guangwai Girls" network group of Guangdong University of Foreign Studies. It can run on WIN98, WIN98SE, WINME, WINNT, WIN2000 or Win95/97 with Winsock2.0 installed. Compared with the past, it has the characteristics of smaller volume and more ingenious hiding. It can be expected that in the future, it will become another popular Trojan after the "Ice River".

Address quoted in this article: https://www.eepw.com.cn/article/201706/357346.htm.

Because the method of "Guangwai Girl" is typical, I will explain the research method of general Trojan through the detailed analysis process of this new Trojan. The following test environment is the Chinese version of Windows2000.

I. Tools needed

1.RegSnap v2.80 is the best tool for monitoring changes in the registry and system files.

2.fport v1.33 tools for viewing ports opened by programs.

3.FileInfo v2.45a tool for viewing file types.

4.ProcDump v1.6.2 Shelling tool

5.IDA v4.0.4 disassembly tool

Second, the analysis steps

All the tools are ready, and we begin to analyze this Trojan horse. Once the general Trojan horse runs, it will do some tricks on the registry and system files, so we should make a backup of the registry and system files before analysis.

First open RegSnap, select new from the file menu, and then click OK. In this way, we make a record of the current registry and system files, and if the Trojan horse modifies one of them later, we can analyze it. Save it as Regsnp1.rgs after the backup is completed.

Then we will run the "Guangwai Girl" terminal on our computer. Don’t be afraid, because we have made a detailed backup, and we can change the hands and feet it made as it is. Double-click gdufs.exe, and then wait a moment. If you are running Skynet or Kingsoft Internet Security, you should find that these two programs quit automatically. Is it strange? And listen to our analysis later. Now the Trojan horse is already in our system. Let’s take a look at what it has done to us. Re-open RegSnap, select new from the file menu, and then click OK to save the snap result as Regsnp2.rgs.

Select Compare from the file menu of RegSnap, open Regsnp1.rgs in the First snapshot, open Regsnp2.rgs in the Second snapshot, and select show modified key names and key values in the radio box below. Then press the OK button, so RegSnap will start to compare the two records, and what’s the difference? When the comparison is completed, it will automatically open the analysis result file Regsnp1-Regsnp2.htm.

Look at Regsnp1-Regsnp2.htm and pay attention to it:


It means that in the two records, the registry key was not deleted, 15 registries were modified and one registry was added. Look at the back:

The meaning of this passage is that a new file, diagcfg.exe, has been added under the directory C:WINNTSystem32. This file is very suspicious, because we only ran the Trojan named "Guangwai Girl" between two system information comparisons, so we have reason to believe that diagcfg.exe is the backdoor program that the Trojan left in the system. If you don’t believe me, open the task manager and have a look, and you will find that there is a process of DIAGCFG.EXE, which is the original body of the Trojan horse. But don’t delete DIAGCFG.EXE at this time, otherwise the system will not work normally.

Trojans usually set some key values in the registry so that they can run automatically every time the system restarts. Let’s take a look at which registry keys have changed in Regsnp1-Regsnp2.htm. With experience, we should pay attention to the following:

This key value was changed from the original %1 %* to C:WINNTSystem32DIAGCFG.EXE %1 %*, which is the most suspicious because it contains the Trojan horse DIAGCFG.EXE. So what does this registry key do?

It is the format of running executable file, which was changed to C:WINNTSystem32DIAGCFG.EXE %1. % * After that, run the program C:WINNTSystem32DIAGCFG.EXE every time you run any executable file.

It turns out that this Trojan horse has been tampered with here, so that it can run automatically. Its startup method is not the same as that of ordinary Trojans, which are in

Add a key value to the key, so that you can start yourself, but this method is well known by anti-virus software, so it is easy to be killed. The trojan horse of "Guangwai Girl" is more cunning, and it sets the startup item in another position.

Now that we have mastered the location of this Trojan horse and the startup items in the registry, it is also important to find out which port it is listening to. This can be easily achieved by using fport. Run fport.exe on the command line, and you can see:

We can clearly see that the Trojan horse program is listening on TCP port 6267. So far, we can say that we have mastered all the actions of the trojan horse "Guangwai Girl" in our system, and now we can easily kill it.

Third, killing

After the previous analysis, we have understood the working mode of the trojan horse "Guangwai Girls", and now we will clear it. The following is the method to completely remove the "girl students from Guangzhou". Note: the order of this step cannot be reversed, otherwise the Trojan horse may not be completely removed.

1. Press the Start menu, select Run, enter regedit, and press OK. Open the following key values:

But don’t modify it yet, because if you modify the registry at this time, the DIAGCFG.EXE process will still change it back immediately.

2. Open Task Manager, find the process of DIAGCFG.EXE, select it, and press "End Process" to close this process. Be careful, don’t close the process before opening the Registry Manager, otherwise DIAGCFG.EXE will be started when regedit.exe is executed.

Step 3 put

The key value of is changed from the original C:WINNTSystem32DIAGCFG.EXE %1 %* to %1 %*.

4. At this time, you can delete the DIAGCFG.EXE in the directory C:WINNTSystem32. Remember never to delete this file first, otherwise you will not be able to run any executable files in the system. Since we intend to further analyze this Trojan horse, we will not delete it now, but copy it to other directories for research.

Fourth, in-depth study

We already know the basic working principle, start-up process and how to get rid of it completely, but there is still one thing that we have not completely understood, that is, how it deals with Skynet or Kingsoft Internet Security. To understand this deeply, we must look at the code of "Guangwai Girl". This Trojan has not published the source code, but we can still take a look at it by disassembling it.

The end of "Guangwai Girl" is only 96K, which is obviously encrusted with compression software. We must first determine what shell it has added. It can be detected by using the small tool FileInfo. Now we will copy the DIAGCFG.EXE analyzed in front to the directory of FileInfo, then fi.exe at the command line, and then press Enter, and it will display:

FileInfo has detected that DIAGCFG.EXE has used ASPack v1.06b to shell. Knowing its encryption method, we can use ProcDump to shell it.

Run ProcDump, click the Unpack button, because we want to take off the shell of ASPack v1.06b, so we select Aspack108 in it, and then press OK. At this time, it will let you open the file to be shelled, so we will choose DIAGCFG.EXE and open it. Then wait a few seconds and press "OK". ProcDump will shell DIAGCFG.EXE, and then a dialog box will appear asking you to save the shelled file, and we will save it as gwns.exe.

Note: At this time, the Trojan horse runs on your system again, so it must be cleaned up again according to the previous cleaning steps. Since the cleaning method has been written before, I won’t repeat it here.

Well, now we have got the original file of this Trojan horse before it was shelled. Look at the shelled gwns.exe, which is as big as 194k, which is more than twice as big as the original program. This is the credit of the shelling software. Now you can use the disassembler to disassemble it, and then look at its assembler code.

Let’s use IDA to disassemble it. By the way, this IDA is a super disassembly tool, which is a necessary tool for cracker and Windows hacker. Let’s take a look at some of the disassembled code:

Trojan first loads kernel32.dll, and then uses GetProcAddress to get the address of the API RegisterServiceProcess. Trojan first needs to register itself as a system service, so it is not easy to be found by the task manager when running under Win9x. Then it will GetCommandLineA to get the running parameters, and if the parameters are executable files, it will call Winexec to run.

Then the Trojan will find the process of snfw.exe and kav9x.exe, that is, the process of Skynet or Kingsoft Internet Security, and then kill it.

Trojan will also modify the startup items of "Skynet Firewall" or "Kingsoft Internet Security" in the registry, so that it will not run automatically when the system is restarted next time.

The following is to modify the registry startup item of Trojan horse, namely


Item, so that it can start itself every time the system restarts. Next, the Trojan will initialize Winsock dll, bind the port, and wait for the connection of the Trojan client.

V. Summary

Up to now, we have completed the whole analysis process of the Trojan horse program "Guangwai Girl" and learned about the startup and operation mechanism of the Trojan horse. Of course, the purpose of writing this article is not simply to introduce the Trojan horse of "Guangwai Girl", but to introduce the analysis method of the general Trojan horse through the detailed analysis of this typical Trojan horse. Using the analysis method in this paper, you can completely analyze any unknown Trojan horse variety. Finally, let’s summarize the methods and steps of Trojan horse analysis:

First, the system registry and system files are backed up, then the Trojan server is run, and then the registry and system files that have been run by the Trojan are recorded, and the results of the two records are compared by using registry analysis tools, so that we can know what the Trojan has done in the system. Use fport to view trojan listening port. Then, using the obtained information, the method of removing Trojan horses is made.

If you want to analyze the Trojan deeply, you should also shell and disassemble the Trojan server. In this way, you can fully grasp any action of the Trojan horse. Of course, this requires you to have a good grasp of assembly language and a certain degree of patience, because the lengthy assembly code is not completely readable by ordinary novices.

If you want to further analyze the Trojan message format, use sniffer to monitor the Trojan port, and then make a comparative analysis. This analysis method is more complicated, so this article will not give an example.

Just reading the article is not enough. If you want to fully analyze a Trojan horse, you need to practice it! Good luck!

Extract aviation fuel from waste oil! Netizen: This is the correct usage of waste oil.

  Mention gutter oil

  Many people’s first reaction is harmful to health.

  But if you use it in the right place,

  Waste oil can also play its value.

  recent days

  An A350 aircraft was accepted by Air China.

  The plane used 5% sustainable fuel for its first flight.

  Its raw material is waste oil.

  Adopt technology with independent intellectual property rights for production.

  The big plane drank "gutter oil"

  Not only can you sail normally

  It can also achieve green flight.

  The aviation industry has made a key breakthrough in emission reduction.

Extract aviation fuel from waste oil! Netizen: This is the correct usage of waste oil.

  Let "gutter oil" fly to the sky.

  It is by China Petrochemical Research Institute.

  The first bio-jet fuel industrial device developed in China

  The device is made of used cooking oil and edible oil.

  That is, waste oil

  Production of bio-jet fuel as raw material

  (Bio-jet fuel:

  It is aviation kerosene produced with renewable resources as raw materials.

  Raw materials mainly include waste cooking oil,

  Animal and vegetable oils, agricultural and forestry wastes, etc.)

  Compare with that traditional petroleum-based aviation kerosene

  Carbon Dioxide Emission of Bio-jet Fuel in Life Cycle

  The maximum emission reduction can be more than 50%

  The device can "swallow" about 100,000 tons of "gutter oil" every year.

  Spit out 40,000 to 50,000 tons of clear biological aviation kerosene.

  Converted, it can reduce carbon dioxide emissions by about 80 thousand tons per year.

  It is equivalent to nearly 50,000 economical cars being shut down for one year.

Extract aviation fuel from waste oil! Netizen: This is the correct usage of waste oil.

Extract aviation fuel from waste oil! Netizen: This is the correct usage of waste oil.

  "Waste oil" turns waste into treasure

  The biggest difficulty is that

  Waste oil contains a lot of fatty acid compounds.

  Its oxygen content is as high as 11%

  And traditional raw materials—

  The oxygen content of petroleum is less than 0.1%

  The difference is more than 100 times

  Direct influence of oxygen molecules

  Activity and stability of catalyst in refining and chemical plant

  In addition, gutter oil also contains

  Sulfur, chlorine, metal elements and other impurities.

  Have to be removed one by one.

Extract aviation fuel from waste oil! Netizen: This is the correct usage of waste oil.

  Bio-oil raw materials which can be used to produce bio-aviation kerosene. Source: China Petrochemical Research Institute

  To this end, China Petrochemical independently developed

  Special catalyst and process

  And has been demonstrate and verified by an industrial scale device.

  May this year

  HEFA route of Zhenhai Refining and Chemical Company

  Biological aviation fuel products pass

  RSB certification for sustainable biomaterials

  This certification

  It is obtained from China’s biological aviation coal products.

  The first global sustainability certification.

  It shows that Zhenhai Refining & Chemical Biological Aviation Coal Device

  Raw materials, production technology and products are all in line with.

  Basic principles and standards of sustainable development of RSB biofuels

Extract aviation fuel from waste oil! Netizen: This is the correct usage of waste oil.

  According to calculation

  A city of ten million people.

  The actual recovery of waste oil after meals is about 10,000 tons per month.

  Recover more than 100,000 tons of waste oil every year.

  Considering the conversion of waste oil yield

  If the device is operated at full load

  It can be basically digested in one year.

  Waste oil recovered from a city with a population of 10 million.

  Some netizens said:

  "This is technology and hard work!"

Extract aviation fuel from waste oil! Netizen: This is the correct usage of waste oil.

  I didn’t expect it.

  The gutter oil that everyone "abandoned" one day

  Can be turned into high-value fuel.

  This is the proper way to turn waste into treasure.

  Transferred from: CCTV Comprehensive @ Xiaoyang Video, China Petrochemical, The Paper

[Editor in charge:

]

Concept of Community of Human Destiny: Correctness and Innovation of Marxism in China

Author: Cui Xiao, Ph.D. candidate of Communication Institute of Communication University of China and part-time researcher of Media and Public Affairs Institute.

Marxism has provided a powerful ideological weapon for China’s revolution, construction and reform. At the same time, the proposition of China Marxism has been advancing with the times. As the practice of Marxism in China in specific scientific, the concept of community of human destiny is an innovation in adhering to Marxism in China.

1. The deep cultural connotation of the concept of community of human destiny.

The concept of the community of human destiny is extremely rich in connotation, and its core is to build a world of lasting peace, universal security, common prosperity, openness, tolerance, cleanliness and beauty as pointed out in the report of the 19th National Congress of the Communist Party of China. Accordingly, we need to interpret its deep connotation from five aspects: politics, security, economy, culture and ecology. What needs to be clear is that these five levels are not separated from each other, but permeated with each other, and their relationship is like an intertwined five rings, blending with each other in connotation (Figure 1).

Concept of Community of Human Destiny: Correctness and Innovation of Marxism in China

Figure 1 Deep cultural connotation of the concept of community of human destiny

1.1 Political level

The first is the way to get along with each other with mutual respect. "Love, people love; Those who respect others will always respect them. " The concept of the community of human destiny emphasizes mutual respect and equal consultation, resolutely abandons the cold war mentality and power politics, and takes a new path of state-to-state exchanges of dialogue without confrontation and partnership without alignment. This kind of advocacy is a way to get along with each other based on the objective facts of the international community. In the context of increasingly frequent international exchanges, political mutual respect is the premise and foundation for cooperation between countries.

The second is the development path of win-win cooperation. "if you want to stand up and stand up, you want to reach people." "Everyone gathers firewood and the flame is high." Win-win cooperation is one of the ideological sources of "the community of human destiny", and it is also a link between ancient and modern China’s traditional cultural concepts. Under the background of deepening globalization, win-win cooperation is the direction and goal of cooperation between countries.

1.2 Security level

The first is the principle of coordination to turn hostilities into friendship. "Being in harmony with others means being happy; He who is in harmony with heaven is called heavenly joy. " China is a civilized body advocating stability, and "harmony is the most important thing" is the national spirit of Chinese. Resolving disputes through dialogue and resolving differences through consultation embodies the cultural concept of "turning hostilities into friendship".

The second is the global vision of Concord Wanbang. "the trip to the avenue, the world is public." This ancient concept of "harmony" is integrated into the concept of the community of human destiny, guiding cooperation and exchanges between countries with new values of the times. Driven by information technology, the connotation of "global security" has been changing all the time, but one thing has never changed, that is, the deepening interests of human beings are blended and shared. The narrow view of national interests of egoism and populism is untenable, and the common security concept of one glory and one loss can stand the test.

1.3 Economic level

The first is an open and inclusive development tolerance. Opening to the outside world is the basic national policy of China, and only in an open environment can it develop better. This development bearing of China’s leading by example is the self-confidence and calmness of "doing what you can’t do against yourself", and it also reflects the profound understanding of the material foundation needed to build a community of human destiny.

The second is the balanced development and cultivation of universal benefits. For the progress of human civilization, development is the first priority. For development, the balanced distribution of social resources and the balanced production of social wealth are the key to solving social poverty. The pursuit of balanced development and self-cultivation of universal benefits embodies the way of governing the country and ensuring peace in China culture of "not suffering from poverty but suffering from inequality".

1.4 Cultural level

One is the philosophical wisdom of harmony but difference. Philosophy is the culture of thought. As a cultural representation, the concept of the community of human destiny also contains the philosophical wisdom contained in this culture. This kind of philosophical wisdom is embodied in the dialectical thought of "all things are bred without harming each other, and the Tao is parallel without contradicting each other" and the natural Tao of "the terrain is vast, and the gentleman carries things with virtue".

The second is the concept of prosperity between the United States and the United States. "A single flower is not spring, but a hundred flowers bloom in spring.". Advocating the concept of "respecting the diversity of world civilizations, transcending the barriers of civilizations through civilized exchanges, transcending the conflict of civilizations, and transcending the superiority of civilizations through coexistence of civilizations" is full of the prosperity concept of beauty and beauty.

1.5 Ecological level

The first is the ecological wisdom of harmony between man and nature. Tao Te Ching puts forward that "man should follow the earth, the earth should follow the heaven, the heaven should follow the Tao, and the Tao should follow the nature", and Zhouyi calls "heaven and earth" as "three talents". This idea of "harmony between man and nature" has been absorbed by the concept of the community of human destiny, forming a distinct ecological wisdom: on the one hand, all countries should respect and protect nature as the basic yardstick for developing modern science and technology; On the other hand, international cooperation between countries should be based on improving the living environment of human beings.

The second is the ecological morality of sustainable development. Marxism puts forward that "man lives by nature" about the relationship between man and nature. Pursuing environment-friendly human development is a basic ecological morality. We should take the road of green, low-carbon and circular sustainable development and build a global ecological system that respects nature.

2. The way to keep the concept of the community of human destiny right: the historical foundation

The concept of community of human destiny is the persistence and inheritance of Marxist thought. This kind of rightness ensures its profound historical foundation.

2.1 adhere to the people-centered "people-oriented" orthodoxy

Marxism is an idea of seeking liberation for mankind. In the Economic Manuscripts of 1857-1858, Marx proposed that in the new social system in the future, production will aim at making all people rich. The concept of the community of human destiny fully demonstrates its "people’s nature" and expands this "people’s nature" from our own country to the whole world, from our own nation to all mankind, which meets the people’s yearning for a better life all over the world and also demonstrates the Communist Party of China (CPC)’s ideal and belief that human society will eventually move towards communism.

2.2 adhere to the "innovative" tradition of continuous innovation and development.

As a Marxist political party, the Communist Party of China (CPC) always maintains the advanced nature of pursuing innovation and forging ahead. It is on the basis of inheriting this "innovative" spirit that the Communist Party of China (CPC)’s leading collective in the new era conforms to the development trend of the times and the law of social development, and puts forward the concept of a community of human destiny, which promotes the transformation of human development concepts and communication concepts through creative expression.

2.3 adhere to the "practical" orthodoxy that theory originates from practice.

Marxism is a practical theory, not a study. The basic viewpoint of Marxist epistemology is to solve specific problems from practical life. The concept of the community of human destiny is the concrete manifestation of this "practicality" of Marxism in the new era, which itself contains a profound sense of global anxiety and provides a new guiding concept for solving the problems of human social development.

2.4 adhere to the people’s democratic thinking of the "democratic" orthodoxy.

Marx and Engels pointed out that the proletarian movement is an independent movement for the benefit of the overwhelming majority of people. On the road of socialist development, China has always insisted on promoting the construction of democratic politics under the leadership of the Communist Party and realizing consultation and common governance. In the concept of the community of human destiny, the way of getting along with each other with mutual respect and the principle of coordination to turn hostility into friendship are all direct manifestations of "democracy."

2.5 adhere to the "symbiotic" orthodoxy of the relationship between man and nature.

Marx believes that "man lives by nature", and labor links man with nature. The ecological wisdom of the unity of man and nature and the ecological morality of sustainable development contained in the community of human destiny are exactly the insistence of Marxism on the "symbiotic" relationship between man and nature. The COVID-19 epidemic that broke out at the end of 2019 spread all over the world, and no country can "enjoy the unique scenery here". "The whole world is cool and hot here" warns the close connection between human destiny and the fate of human and nature.

2.6 adhere to the unity of personality and social "thinking" orthodoxy.

"Quasi-thinking" is an important concept in Marxist philosophy. We can understand that the whole human society is relationship-based rather than individual-based, and the existence of individuals is based on the existence of the whole. People cannot live independently without the relationship with others and everything, and form a community in their relationship with each other. The "quasi-thinking" focusing on human beings transcends the division caused by "special classes" and "interest groups", helps human beings break through the shackles of various social roles, seek consensus from values that transcend national and national boundaries, such as peace, justice, democracy and tolerance, and realize identity and free association in the essence of "people".

3. The way to innovate the concept of the community of human destiny: the characteristics of the times

Mankind has been a community of destiny since ancient times. Thinkers at all times and in all countries have expressed different ideas about the community, and their understanding of it has gradually developed from primitive clans and tribes to nations and countries, and then to a higher-level community of human destiny. The Marxist thought of "the association of free men" contains the community spirit that transcends ethnic boundaries. The concept of the community of human destiny is not only a adherence to the China-oriented orthodoxy of Marxism, but also a reflection of China’s in-depth investigation of the times and the world, and a new theory and practice put forward to keep up with the new situation and new requirements. This kind of innovation has cast its distinctive characteristics of the times.

3.1 reflects the adaptation to the law of global social development.

Nowadays, the pace of globalization is steady and far-reaching. However, the world still faces many challenges and uncertainties. On the one hand, the international political situation is unstable, and a separatist and nationalist tendency has begun to spread, and some countries have added obstacles to international cooperation and development because of their "fragmented"; On the other hand, challenges such as terrorism, financial turmoil, environmental crisis, regional conflicts, poverty and diseases remain unabated, and local problems may turn into global challenges at any time. In this environment, human beings need to establish a sense of community of destiny with an empathy to cope with global risks and tests.

3.2 reflects the response to the requirements of the times and international concerns.

As a node in the community of human destiny, the country’s activities not only reflect the requirements of the times, but also affect international concern. Facing the requirements of the times, the increasingly prosperous China needs to play a better role on the world stage; Faced with international concerns, the growing China needs to answer a series of important questions, such as "what road to take in the future and what impact it will bring to the international community". The concept of the community of human destiny is not only the wisdom and scheme contributed by China in response to the requirements of the times, but also the responsibility and responsibility of China in the face of international concerns.

3.3 reflects China’s active participation in global governance.

Nowadays, the world is facing severe challenges. No government, enterprise or individual can cope with them alone, and many problems cannot be solved in isolation. It is necessary to formulate a "systematic plan". Focusing on the five levels of the connotation of the community of human destiny, the Chairman of the Supreme Leader put forward the "five persistences" of building a "community of human destiny", which is a set of "systematic programs" for global governance. It embodies the systematic view of dialectical coordination between the local and the whole, and requires grasping the relationships among all parts and aspects in the system.

3.4 reflects the improvement and revision of the international discourse system.

According to the Marxist view of news communication, human information communication activities are a spiritual communication process of emotion, value and thought, and "communication" becomes the philosophical logic of information communication. For a long time, mass media has made communication have some top-down "elite" characteristics, and the importance of interpersonal communication based on interpersonal communication has not been highlighted. At the same time, the western media has dominated the international news information order for a long time, which also makes the international discourse system under the leadership of the news concept with the critical supervision as the guidance and the conflicting framework as the narrative mode, and holds the binary opposition thinking of other news concepts. With the continuous empowerment of social media, the public’s subjectivity has returned, and the international community is welcoming an era of public communication. Under this trend, the traditional western news concept can no longer adapt to the overall construction of the international discourse system. At present, the rise of constructive news oriented to problem solving and negotiation dialogue is an innovation under this trend. The idea of "community of human destiny" that pursues the consensus of multiple voices provides a perspective for thinking about how to meet an era of public communication, and also provides a path for shaping the international discourse system, and promotes the global information exchange from "self-awareness" to "community awareness" and from "self-talk" to "community dialogue".

The community of human destiny stands at the origin of the coordinate axis of Marxism in China (Figure 2), ensuring the coexistence of historical roots and characteristics of the times with integrity and innovation, which is also the basis for it to stand the test and maintain its vitality forever.

Concept of Community of Human Destiny: Correctness and Innovation of Marxism in China

Figure 2. Upholding and innovation of the concept of community of human destiny in China.

Audi R8 e-tron self-driving concept car launched in the world.

    [XCAR domestic new car original]

    At the first CES ASIA, which recently opened in Shanghai, Audi’s R8 e-tron piloted driving concept car made its world debut. The car adopts pure electric drive, and the maximum cruising range is 450km, which can realize automatic driving.

    Tip: Audi R8 e-tron piloted driving can realize automatic driving; Pure electric drive

The car adopts pure electric drive, and the cruising range of pure electric is more than 450km, which can be realized.

 

    It can be said that this is a "future" car with dual motor drive, carbon fiber lightweight body structure, the latest lithium-ion battery technology, CCS hybrid charging system and automatic driving function.

    However, in terms of design, the car tends to be consistent with the new generation Audi R8 e-tron that was first launched at the 2015 Geneva Motor Show, but some differences can be seen in the details.

The car adopts pure electric drive, and the cruising range of pure electric is more than 450km, which can be realized.

    It is reported that in order to reduce the weight of the car body, some parts of the R8 e-tron self-driving concept car body are made of aluminum alloy and carbon fiber resin composite (CFRP).

 

    In terms of power, the Audi R8 e-tron self-driving concept car is equipped with a pure electric system. The maximum power of the two motors is 170kW(231Ps) and the peak torque is 460Nm. The total power output is 340kW(462Ps) and the combined torque is 920Nm.

The car adopts pure electric drive, and the cruising range of pure electric is more than 450km, which can be realized.

    Under this system, the 0-100km/h acceleration time of the car is 3.9 seconds, and the maximum speed is 250 km/h. In addition, in pure electric mode, its cruising range can reach 450 kilometers, and it will not be fully charged for more than 2 hours.

The car adopts pure electric drive, and the cruising range of pure electric is more than 450km, which can be realized.

    As for the auto-driving, which is emphasized by the car, it can only be understood at present that because it is equipped with a new laser scanner, ultrasonic sensors, multiple video cameras and radars, the information can be converted into signals and sent to the central controller (zFAS) to "know" the surrounding environment of the car well. 

The car adopts pure electric drive, and the cruising range of pure electric is more than 450km, which can be realized.

    Edit commentsLike the former new energy vehicles, the emerging driving technology concepts such as driverless and autonomous driving are setting off an upsurge, but I don’t know how far pure autonomous driving will go into our real life. Because at present, autonomous driving is basically used as an auxiliary driving function to play its "charm" in production cars. So, maybe the real driverless and autonomous driving will come soon, or maybe for the time being, it is just an inspiration and beautiful imagination for future driving technology.

Related content review:

Audi R8 e-tron production version information is expected to be released this year.    

The eyebrow tattoo experience of 25-year-old white-collar workers in Yang Mei: The service is professional and intimate, and it is hard to make people not love it!

In this era of beauty-loving, every girl hopes that her face value can be improved higher, among which eyebrows play an important role in the temperament of the five senses.

Recently, after eyebrow tattooing, many sisters have been asking me: Is eyebrow tattooing good? Will it be tattooed? How long can tattooed eyebrows last? Today, I will share with you my experience in eyebrow tattooing, hoping to help you.

Although many people now say that tattooing eyebrows is easy to step on thunder, what I want to say is that this is related to technology, eyebrow tattooing products and the level of eyebrow tattooers. 

Before tattooing eyebrows, I searched the Internet to learn about all kinds of tattooed eyebrows, and after comparing with different tattooed eyebrow shops, I finally chose Yang Mei tattooed eyebrows, because their design styles are in line with what I want, and the prices are very reasonable. After tattooing your eyebrows, you can finally get rid of the trouble of going out to thrush every day.

Under the communication design with the eyebrow tattoo artist, I chose the wild eyebrow. When designing the eyebrow shape, the teacher carefully helped me analyze the face characteristics and customize the eyebrows according to the face shape.

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The technique of eyebrow tattooing is very important. If the technique is not up to standard, the effect of tattooing will be unsatisfactory. All eyebrow tattooers have qualified tattoo artist qualification certificates, and their operating experience is more than 5 years.

The material of eyebrow tattoo is also very important. Inferior materials may cause skin allergies, fade into blue eyebrows and red eyebrows in the later stage, and pure plant dyes are used for the eyebrows, which can perfectly guarantee the later effect of customers.

The decoration style of Yangmei Store is simple and advanced, and the supplies are all changed by one customer. There is no tingling and discomfort during the operation, and there is no price for selling products during the operation. The operation process is between one and two hours.

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The final effect after eyebrow tattooing is the same as the eyebrow shape when it is designed. The wild eyebrows have distinct roots and the flu is bursting, just like their own growth.

The eyebrow shape can be maintained for 3-5 years, and it can be repaired again for free in case of color fading. After the eyebrow tattoo, the teacher will also send drinks, fruits and later care products intimately, and remind you of the precautions after eyebrow tattoo.

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Finally, I really like the eyebrow shape designed. The attitude of the eyebrow tattoo artist is really very good, and the follow-up guarantee is also in place. The whole eyebrow tattoo process is very pleasant.

After tattooing eyebrows, it really saves time and can become beautiful. Sisters are also crazy after seeing it. No wonder Yang Mei can stand out from so many tattoo shops!

Tesla is not restricted from licensing, but car data security will be regulated.

abstract:intelligent automobilegeneratedData acquisition fromFrom transmission to processing, the whole life cycleexistSecurity risk, especially cross-border data transmission. The data assets that car companies compete for may threaten national security.

Text | Caijing reporter Liu Yuyuan Editor | Shi Zhiliang

On April 6th, a high-definition picture taken by a Tesla in-car camera released by a foreign hacker attracted widespread attention. The clarity and color richness in the video picture were extremely high, and the faces and movements of the people in the car were clearly photographed.

Many netizens in China also commented, fearing that Tesla cameras would invade personal privacy. "Tesla should understand that the privacy involved in the car is not what you want to take, you can take it!" Weibo, official of Xinhua News Agency, commented. In response, Tesla responded that the cab camera is currently not activated in markets outside North America.

On April 7th, there was a rumor on the Internet that dmv, Pudong, Shanghai restricted Tesla owners from licensing. "My friend is not a Tesla owner, but he heard a staff member at the vehicle management office saying that Tesla can’t handle business and doesn’t have to queue up." Netizen Zhang told Caijing reporter.

On April 8, when Caijing reporter visited Pudong Vehicle Management Office, he learned that there were no relevant regulations. At present, all Tesla businesses can be handled according to the process. However, the person in charge of the pre-trial number window said that there were indeed two or three hours yesterday to suspend the licensing of Tesla’s old cars and other related businesses, but there were no restrictions on the licensing of new cars, and the specific reasons were unknown.

People in Tesla’s marketing department, who did not want to be named, told Caijing that they had not heard of the Shanghai Vehicle Management Office’s restrictions on Tesla’s licensing. Some netizens speculated that the "rumor" that Tesla was restricted by the vehicle management office originated from the recent storm that Tesla’s in-car camera violated the privacy of the owner.

Caijing reporter learned from Professor Yang Diange, the founding president of Tsinghua University Institute of Vehicles and Transportation, that data security and innovation should not be neglected, but cross-border transmission should be strictly managed under the condition of incomplete technical means and imperfect management system.

"The simplest solution is to introduce some very strict regulations to prevent it from using these data, but it blocks the road of technological innovation. In 2020, the Ministry of Industry and Information Technology organized a series of standards, which clearly defined personal information, sensitivity and graded protection, so you don’t have to worry too much. " Yang Diange said.

Subtitle 1:Deep in the privacy storm, Tesla frequently responded.

Unmanned driving requires a large number of data samples from the car and the road, which is also the root of Tesla’s autonomous driving technology. Tesla’s "shadow mode" under Autopilot can use its hundreds of thousands of customer cars equipped with a series of sensors to collect road and driving data, test and strengthen its automatic driving system.

However, Tesla’s collection of user data once triggered discussions on user privacy and data sovereignty. In the past month, Tesla has been on the hot search many times because of data and privacy issues.

On March 20th, elon musk, CEO of Tesla, talked with Xue Qikun, an academician of China Academy of Sciences and president of south university of science and technology of china, at the China Development Forum. He said that Tesla would not use the collected data for espionage, because it would seriously affect Tesla’s development.

"Tesla is willing to use the highest level of confidentiality measures and hopes to create a future of mutual trust with everyone." Musk’s remarks seem to respond to a previous rumor: a notice from a resident of a suspected military compound shows that Tesla is equipped with a series of technical devices that can expose the target position. In order to ensure military secrets, it is forbidden to enter and park the brand vehicles in the area where the family courtyard belongs.

In a report in March, The Wall Street Journal also quoted insiders as saying that the China government began to restrict the use of Tesla by military personnel and employees of key state-owned enterprises, and some institutions required employees not to drive Tesla to work, and prohibited them from driving into residential areas of sensitive enterprises. Bloomberg reported that authorities in China asked Tesla owners to park their cars outside sensitive property to prevent the on-board camera from collecting data.

The aforementioned Tesla people said that the incident of prohibiting Tesla from entering the military compound was true.

In addition to the environment and route photographed by the camera outside the car, Tesla’s in-car cab camera has also been accused of violating the privacy of the owner recently. On April 6, a high-definition picture taken by a Tesla camera released by a foreign hacker attracted widespread attention.

In response, on the morning of April 7, Tesla responded that the cab camera has not been activated in markets outside North America. Even in the United States, car owners are free to choose whether to open it or not. Tesla is equipped with a network security system with the world’s leading security level to ensure the privacy protection of users.

Previously, Tesla’s in-car camera has repeatedly raised questions from foreign netizens. Musk once said on Twitter that he would take back the trial rights of some car owners’ FSD beta (fully autonomous driving beta) because these car owners did not pay enough attention to the road conditions when using the FSD beta function. Some netizens asked, "How does Tesla know the behavior of the owner? Is the camera in the car facing the driver?" Musk clearly answered the netizen: "Yes."

The core of Tesla’s questioning is why the camera facing the owner should be placed in the car. Musk’s response suggests that Tesla’s camera is used to monitor whether the driver is driving safely. However, take the Model 3 model with a camera above the rearview mirror as an example. Although the Owner’s Manual tells the location of the camera and is in a state of "not yet activated", it does not specify the function of the camera.

In fact, it’s not just Tesla who has a camera in the car.

There are as many as 14 body cameras in Xpeng Motors P7, among which one camera is installed above the steering wheel in P7. However, at present, P7′ s official website configuration introduction and user manual do not introduce this camera and its purpose.

Weilai proposed in the Privacy Policy that the camera in the car is on standby after being powered on, and will not take photos, video or collect other personal information except for a few special circumstances. Special circumstances include: in order to detect fatigue driving, facial information such as whether the driver closes his eyes will be collected; When the courier opens the trunk or the vehicle is stolen, the camera on the roof will take photos or take pictures: the airbag will trigger related functions after it pops up, and actively collect the image data in the car when the user does not answer.

In addition, Zhiji Automobile, which is about to be released in mass production, has also installed the super car intelligent camera system Carlog in the car, but it is mainly used to help the car owner shoot the scenery of the front windshield that simulates the car owner’s perspective.

From the functional point of view, the camera in the car is helpful to improve driving safety and provide users with images in the car, but the opposite of safety is often the risk of privacy invasion.

Subtitle 2: Tesla and other foreign car companies.It is necessary to establish a data center in China.

On February 8 this year, five ministries and commissions, including the State Administration of Markets, interviewed Tesla about its OTA function. What caused widespread controversy was that the Central Network Information Office appeared in five ministries and commissions.

Data-driven and software-driven have become the symbols of many smart car companies, and the data contributed by car owners has also become one of the most valuable assets of car companies, but data security and user privacy have always been in a controversial stage.

The data generated by smart cars are mainly divided into two parts. One is vehicle data, including geographic location, system information and business-related data. The other category is mainly user data. After the car networking application quickly gets on the bus, the car is more like a mobile phone, with a large number of rich applications, and WeChat will also access the user account, including access records. On the other hand, some new application scenarios, such as in-car cameras and in-car microphones, will also involve users’ personal data privacy.

On April 7th, in the "Focus Observation" column of China electric vehicle committee of 100, Caijing reporter learned from Professor Yang Diange that the road information collected by smart cars to improve autonomous driving technology is likely to be illegally collected and endanger national security.

"In the process of vehicle driving, the lidar collects the driving data outside all the time, and the camera also collects the information of the road surface all the time. This information is likely to involve sensitive locations and the content is illegal. Not only is the content illegal, but some laser radars have high accuracy, which may cause illegal accuracy and should not achieve such high accuracy. " Yang Diange said.

The owner’s privacy is also threatened. Wang Pengpeng, a special associate researcher at the School of Law of East China University of Science and Technology, told Caijing that according to the law, the data generated in the use of automobiles must be "desensitized" before they can be transmitted, stored and applied in the intelligent research and development of automobile enterprises, and the privacy sensitive privacy data of the owners can also be screened out.

"At present, the data security and data attribution related to automobiles are still in the legal blank stage, but what is more questioned at present is that some data collected by automobiles, such as action tracks, must have human attributes, and legally it is information that needs to be desensitized, which may greatly reduce the technical contribution to deep learning of driverless automobiles." Wang Pengpeng said.

In his view, to balance data security and technological progress, a better solution is to establish a data platform processing center, but the government must be involved in supervision, especially foreign-related enterprises like Tesla.

According to the "Intelligent Networked Automobile Manufacturing Enterprises and Product Access Management Guide (Trial)" (hereinafter referred to as the "Opinion Draft") issued by the Ministry of Industry and Information Technology on April 7, intelligent networked automobile manufacturing enterprises should collect, use and protect personal information according to law, implement data classification and classification management, formulate important data directories, and must not disclose sensitive information related to national security.

It is worth noting that it is mentioned in the Opinion Draft that personal information and important data collected and generated during operations in People’s Republic of China (PRC) should be stored in China in accordance with relevant regulations. If it is really necessary to provide it overseas due to business needs, it shall be reported to the competent department of industry.

Cross-border data transmission of smart cars is a new problem, which is actually related to national security. However, there is no effective supervision mechanism for data transmission at present, and it is very difficult to rectify and repair the data as long as it is spread out, such as classified geographic information.

"In the case that our technical means are not complete and our management system is not perfect, we should adopt a strict management method for cross-border transmission. We should’ block’ the data as soon as possible and put it in China, and it is not allowed to flow out. After the study is clear, these desensitized data that really need to be transmitted and not classified can be transmitted for joint research and development in the global scope. However, before the research is clear and the control means are perfect, the data should be strictly stipulated to stay in China. " Yang Diange said.

The industry predicts that after the release of the Opinion Draft, foreign car companies such as Tesla need to set up a special data processing center in China, just like Apple’s data center in Guizhou.

In July 2020, BMW Group and Tencent jointly established a computing center to develop autonomous driving technology and products that are more in line with the China market. According to relevant sources, the platform will land in Tianjin.

In June, 2020, it was reported in shanghai securities news that the user data and authentication service of Tesla China will be moved from the United States to China, that is, the server will be moved to China, thus solving the problem of unstable connection of Tesla App and meeting the data processing and storage requirements of sensitive information.

Shanghai’s latest residential water price adjustment plan is released! How much will the monthly water fee increase? See the detailed explanation of the question and answer →

Shanghai will raise the water price of residents in Shanghai, which has not changed for nearly 8 years.

On the afternoon of 16th, the Shanghai Municipal Development and Reform Commission announced the latest "Water Price Adjustment Scheme for Residents in the Service Area of Shanghai Water Supply and Drainage Enterprises". At the same time, a hearing on water price adjustment for residential users will also be held on the 31st of this month to listen to the opinions and suggestions of all sectors of society on the water price adjustment scheme for residential users in municipal water supply and drainage service areas.

What changes does this adjustment specifically include?

Let Xiaobian "focus" on you one by one.

1. Q: Which areas of Shanghai residents are involved in the price adjustment?

A: This adjustment covers the water price of residents in the service areas of municipal water supply and drainage enterprises in Shanghai, that is, Shanghai Chengtou Water (Group) Co., Ltd. and Shanghai Pudong Veolia Water Supply Co., Ltd.

It involves Huangpu District, Jing ‘an District, Putuo District, Xuhui District, Yangpu District, Hongkou District, Changning District, Minhang District, Baoshan District, and parts of Pudong New Area and Jiading District.

2. Q: What changes have been made to the water price?

A: The residential ladder water price standard has been raised, as follows.

The comprehensive water price of the first step: adjusted from the current 3.45 yuan per cubic meter to 4.09 yuan.

This price includes two parts: the water supply price is 2.27 yuan per cubic meter, and the sewage treatment fee payable is 1.82 yuan per cubic meter.

Second step comprehensive water price: adjusted from the current 4.83 yuan per cubic meter to 5.72 yuan.

Third step comprehensive water price: adjusted from the current 5.83 yuan per cubic meter to 8.63 yuan.

-The price comparison relationship of water supply price ladder is adjusted to 1:1.7:3, and the sewage treatment fee payable is consistent with that of the first ladder, and the comprehensive water price of the second and third steps is adjusted accordingly.

3. Q: Is there any change in the water quantity of the step?

A: The water quantity of each step of residents remains unchanged.

The water quantity of the first step corresponds to 0-220 cubic meters per household per year (inclusive);

The water quantity of the second step corresponds to 220-300 cubic meters per household per year (inclusive);

The water quantity of the third step corresponds to more than 300 cubic meters per household per year.

4. Q: How much will the monthly water bill actually increase?

A: According to the monthly domestic water consumption of 15 cubic meters per household, the monthly water fee expenditure of each household is about 51.75 yuan before adjustment and 61.35 yuan after adjustment.

Taking 61.35 yuan as an example, this figure accounts for 0.42% of the per capita disposable income of urban permanent residents in Shanghai (calculated according to the statistical data of Shanghai in 2020). The increase in water charges accounts for about six tenths of the average disposable income of households.

5. Q: Is there any change in the preferential policy standard of "one household with many people"?

A: The reporter from Dongfang. com learned that the current preferential policy of "one household with many people" for ladder water price in Shanghai does not involve adjustment and remains unchanged.

[Extension] What is the preferential policy of "one household with many people"?

Families with a large registered population can apply to increase a certain ladder base. The ladder base for increasing water consumption is 100 cubic meters of water per household per year.

Since September last year, the scope of the preferential policy of "one household with many people" has been expanded from the original registered residents who have the same household to those who hold the Household Registration Book, the Residence Registration of Persons with Separate Household Registration in this Municipality, and the Shanghai Residence Permit (including the residence permit for overseas talents) and live together at the same address.

If the cumulative number of people is more than 5, they can apply for increasing the ladder base of water, electricity and gas consumption, and if the cumulative number of people is more than 7, they can apply for the implementation of the average residential ladder price. Each resident user can only apply at one address, and cannot apply at multiple addresses.

6. Q: How do you know which ladder your water consumption belongs to?

A: It can be found through the monthly water bill and the "Shanghai Water Supply" APP just launched in August this year.

The "Shanghai Water Supply" APP has service functions such as business handling, inquiry and payment, fault repair, complaints and suggestions.

How to use it —— Search for "Shanghai Water Supply" in APPle [App Store] or Android [App Store] and download the app. After completing the registration and account binding, you can open an account for residents, transfer residents, register residents in real-name registration system, and automatically push electronic invoices online.

7. Q: What is the current water quality of tap water in Shanghai?

A: The reporter from Dongfang. com learned that the water quality of Shanghai is assessed according to the national standard, and the comprehensive pass rate has reached 99.8%. In order to ensure the safety of water supply and improve the quality of drinking water, Shanghai water supply industry has taken many measures in recent years.

First, build an ecological reservoir, increase pretreatment facilities of sodium hypochlorite and powdered activated carbon, and continuously improve the quality of raw water.

The second is to carry out advanced treatment and transformation of water plants, and continuously improve the water quality of the factory. The advanced treatment rate of the city has increased from 19% in 2013 to 60% at present. Third, through the rolling renewal of the old pipe network and the renovation of the secondary water supply facilities in residential buildings, online monitoring points and secondary water supply sampling points of the pipe network are set up, and the terminal water quality detection index and frequency are increased to continuously improve the terminal water quality of the pipe network.

At present, compared with the end of the "Twelfth Five-Year Plan", the water quality of Shanghai’s pipe network has decreased by 31%, and the water quality is clearer. The chroma drops by 37%, making the look and feel more transparent; The residual chlorine decreased by 25%, and the taste was further improved. The permanganate index of organic matter in water decreased by 26%, making drinking water healthier and safer.

During the "Tenth Five-Year Plan" period, Shanghai will accelerate the advanced treatment and transformation of water plants, and the advanced treatment rate of water plants will reach 90% in 2025, and the renewal of 2,000 km old water supply pipe network will be completed simultaneously, and the water quality management of raw water, factory water, pipe network water and secondary water supply will be continuously strengthened to continuously improve the drinking water quality of citizens.

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Source: Dongfang. com WeChat WeChat official account

Editor: Fang Jialu