标签归档 西安高端外卖

Huawei Digital Energy: Empowering new "basic" opportunities and providing green power for the intelligent world.

At present, the digital economy characterized by information technologies such as 5G, big data, AI and artificial intelligence has swept the world, profoundly changing the production and lifestyle of human beings and becoming a new kinetic energy and new direction of global economic development.

As an important material basis for the survival and development of human society, energy plays an important role in the digital economy. The United Nations report on digital economy in 2019 shows that energy infrastructure will become an important foundation of digital economy to ensure the efficient and reliable operation of digital technology.

With the rapid development of the digital economy, the digital transformation of the energy industry has also entered the fast lane. Energy digitalization is regarded as an important driving force to realize the transformation and upgrading of the traditional energy industry and revitalize it, which is expected to reshape the global energy development trend.

However, while the digital transformation of energy helps the world’s energy pattern to be profoundly adjusted and the energy structure to be continuously optimized, the challenges and development bottlenecks it faces cannot be ignored.

How to use digital technology to break industry boundaries and lead the energy industry to transform into low-carbon, electrification, digitalization and intelligence? How to improve energy efficiency and reduce maintenance costs? How to seize the new "foundation" and reshape the power generation structure, so that clean energy power generation can rise from supplementary energy to main energy?

On September 24th, during the period of Huawei Connect 2020, Zhou Taoyuan, President of Huawei Digital Energy Product Line, Zhou Liang, Chief Marketing Officer of Huawei Digital Energy Product Line, and Peng Jianhua, President of Huawei Site Energy Field, expounded how Huawei Digital Energy will break the bottleneck restricting the digital transformation of energy one by one around the theme of "leading energy digitalization and building a green and intelligent world".

Huawei is fully connected to the 2020 media round-table interview site.

Huawei’s determination

Perhaps the renaming of Huawei Digital Energy can better reflect its determination to break down industry barriers and provide green power for the smart world.

Zhou Taoyuan, president of Huawei’s digital energy product line, said in an interview that "Huawei’s network energy was officially renamed Huawei Digital Energy in May this year", which is the symbolic signal of Huawei’s deep cut into the digital energy market.

Behind Huawei’s deep penetration into the digital energy market is its deep understanding of energy digitalization.

While digital technology is deeply integrated with all walks of life, its own development also needs strong energy base to support it, so as to eliminate the energy gap in the digital world, accelerate the deployment process of digital infrastructure, realize the sustainable development of the digital world, and let more people enjoy the convenience and beauty brought by the digital world.

"Huawei wants to be the energy base of the digital world, organically combine power electronics technology, ICT technology, artificial intelligence technology, big data and cloud, manage watts by bits, lead the digital transformation of energy, and make energy extremely simple, green, efficient, intelligent and reliable, thus helping clean energy become the main energy and building a green and intelligent world. This is Huawei’s goal in the energy field." Zhou Taoyuan said.

A passage from the official website of Huawei Digital Energy not only explains the company’s mission and value, but also specifically explains the concept of "energy base" at the product level:

The intelligent world of the Internet of Everything is coming. Facing the challenges of the new era, Huawei Digital Energy can provide energy solutions that fully meet the application scenarios of the ICT industry, including all-scene intelligent sites from fixed network to wireless and intelligent data centers from edge to cloud. It helps telecom and tower operators achieve green, efficient, safe, reliable and intelligent business, and supports the smooth evolution of ICT networks to 5G and all-cloud.

At the same time, Zhou Taoyuan further added, "For many years, Huawei has been hoping to use communication and connection technologies to make energy into a network that can be correlated and managed. With the advent of the digital economy, it is necessary to superimpose advanced technologies such as big data, AI, 5G, cloud and artificial intelligence to solve application problems such as high energy consumption, low energy efficiency and operation and maintenance. It is necessary to introduce it into the energy industry through more digital means, and truly realize the conversion, storage and control and support of digital technology to electric energy. Therefore, Huawei Network Energy officially changed its name to Huawei Digital Energy ".

Digital Energy "Inverter" Smart Photovoltaic

In fact, before the name change, Huawei Digital Energy has been leading the digital transformation of energy. Among them, the most representative is its successful application in smart photovoltaic power plants.

"Smart photovoltaic is the application of integrating ICT technology with photovoltaic, which has brought the ultimate improvement in efficiency to the industry." Liang Zhou, chief marketing official of Huawei’s digital energy product line, said, "Huawei is the first enterprise in the industry to introduce AI technology into photovoltaics. Huawei’s AI technology and experience can be reused in the photovoltaic field. This innate cross-border innovation technology and resources are not available to peers. "

Fang Liangzhou’s speech film shows that the AI applications of Huawei digital energy in photovoltaic industry include intelligent SDS, intelligent IV, intelligent grid connection, intelligent AFCI, fast turn-off technology and intelligent image recognition.

Among them, intelligent IV diagnosis is a successful application of AI technology in intelligent photovoltaic power station, which subverts the traditional manual inspection method. The traditional way is to manually go to the station for inspection, take the equipment and check it by sampling, which is like looking for a needle in a haystack and has great uncertainty.

Huawei intelligent IV diagnosis can remotely confirm the fault location and type of photovoltaic string by using the string current and voltage data collected by the string inverter combined with big data mining and AI identification algorithm.

Through one-click scanning, the 100MW power station can automatically generate fault diagnosis reports of all the strings within 15 minutes. The operation and maintenance time has changed from the original month to the minute.

In fact, when Huawei first entered the photovoltaic field, it took the series inverter as the starting point. The photovoltaic inverter market is mainly divided into two technical routes: centralized inverter and series inverter. At that time, the industry generally believed that centralized inverters were suitable for large-scale ground power stations, and series inverters were more suitable for distributed power stations.

When the centralized inverter is the absolute mainstream of the market, Huawei is different from its peers in the industry in introducing series inverters. However, Huawei’s series inverters have finally withstood the test of the market.

Fang Liangzhou believes that "the multi-channel MPPT function of series inverter is not affected by module differences and shading between series inverters, which minimizes the mismatch of photovoltaic modules, thus bringing higher power generation. When the abandonment failure occurs, the affected loss is lower, and the life cycle maintenance cost is lower, which objectively increases the power generation and reduces the maintenance cost. "

According to incomplete statistics, more and more large photovoltaic power plants have begun to use series inverters. In the bidding of the five major power generation groups, more than 80% of them use series inverters, and series inverters have become the mainstream of the market.

Digital energy empowers "new infrastructure"

Huawei’s leading role in the digital transformation of energy is also reflected in its strong green and intelligent Internet data center.

As we all know, this year, the National People’s Congress and the National People’s Congress wrote the new infrastructure construction into the "Government Work Report" for the first time, which pressed the "fast forward button" for the transformation of China’s digital economy. No matter in the seven directions of "new infrastructure" defined by CCTV or the main areas announced by the National Development and Reform Commission, the data center is undoubtedly one of the protagonists.

However, the acceleration of "new infrastructure" has injected momentum into the development of China’s digital economy, but it is also accompanied by many challenges such as long construction period, high energy consumption, difficult operation and maintenance, safety and reliability.

How to deal with these challenges? The digitization and intelligent upgrade of the data center itself has become the key. Fang Liangzhou said, "Huawei, which has been deeply involved in the field of ICT for many years and has strong technical advantages and profound experience in the fields of 5G, Internet of Things, cloud computing, big data and artificial intelligence, has proved the green power injected by digital energy into the’ new infrastructure’ with its digital transformation solutions specially launched for the’ new infrastructure’ and practical cases that have successfully landed."

Specifically, Huawei’s next-generation data center adopts a fully modular design idea, which greatly shortens the construction period while fully meeting the differentiated needs and can be delivered within 6 months; Based on AHU and icooling technology, the PUE value can be reduced by 0.08-0.15; Through the power module and lithium battery, the floor space is reduced by 40% and the out-of-cabinet rate is increased by 10%; Use DCIM and 3i (iPower, iCooling, iManager) to reduce operation and maintenance costs and manual misoperation. Thus, "let time be visible, let funds be used rationally, and let IRR improve quickly"

Huawei has also made great achievements in the construction of ——5G base stations, another important part of the "new infrastructure".

"In the past, the digitalization of site energy was not enough. Many operators were not sure about the actual energy consumption, power reserve, inaccurate battery allocation, and whether the safety and reliability were guaranteed. Therefore, it is imperative to eliminate the digital site energy gap while accelerating the digital transformation of the industry," said Peng Jianhua, president of Huawei’s site energy field. "Huawei launched a 5G complete solution iSitePower based on industry sites. From the components to the site to the whole network, we know and have products and technologies. Through the integration of power electronics, AI and other technologies and the cooperation of industries, we can achieve’ 5G without electricity charges’.

In a word, Huawei is redefining the energy infrastructure with digital technology, vigorously developing the digital energy industry, focusing on smart photovoltaics, data centers, site energy and many other fields, providing minimalist, green, intelligent and safe solutions to help the high-quality construction of "new infrastructure".

Xuzhou Zhiji LS7 is on sale, with a maximum discount of 10,000! If you miss it, you won’t

In [car home Xuzhou Promotion Channel], we bring you preferential information about a luxury SUV—— that has attracted much attention. At present, Zhiji LS7 is under way in Xuzhou, with the highest discount of 10,000 yuan and the lowest starting price of 279,800 yuan. If you are interested in this model, you can click the "Check Car Price" button in the quotation form to get a higher discount and buy your favorite model.

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Zhiji LS7 is a stylish and dynamic large SUV with a unique front face design. The air intake grille adopts a unique diamond design, which highlights the sense of movement and technology of the vehicle. Overall style, Zhiji LS7 adopts a streamlined body design, with smooth lines and tension, showing a strong sporty atmosphere. The side of the car body adopts tough lines, which further highlights its luxurious atmosphere. In addition, Zhiji LS7 is also equipped with full LED headlight group, which makes the lighting effect of the vehicle more excellent, and also improves the safety of driving at night. In a word, the design of Zhiji LS7 is very attractive, and people can be attracted by its unique shape at a glance.

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Zhiji LS7 is a medium and large SUV with a body size of 5049*2002*1731mm, a wheelbase of 3060mm, and front and rear wheel tracks of 1700mm and 1715mm respectively. Viewed from the side, the lines of Zhiji LS7 are smooth and the whole vehicle looks very atmospheric. The front and rear wheels are equipped with 255/55 R20 and 275/50 R20 tires respectively, and the rim design is fashionable, showing a sporty style as a whole. The tyre size and rim style of the car provide a strong guarantee for the handling performance and driving stability of the vehicle.

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The interior design of Zhiji LS7 is simple and elegant, with high-quality materials and fine workmanship, creating a comfortable and luxurious driving experience. The steering wheel is made of leather and equipped with electric up and down+front and rear adjustment function, so that the driver can adjust according to his own needs and be more comfortable. The central control screen size is 26.3 inches, and it has advanced speech recognition control system, which can realize multimedia, navigation, telephone, air conditioning and other aspects of control. The seat is made of imitation leather or genuine leather. The main seat supports fore-and-aft adjustment, backrest adjustment, height adjustment (4-way) and lumbar support (4-way). The auxiliary seat supports fore-and-aft adjustment, backrest adjustment, height adjustment (2-way) and lumbar support (2-way). The front seat is also equipped with heating function. In addition, the rear seats support proportional tilting, providing passengers with more flexible spatial layout. Both the front row and the back row are equipped with Type-C interfaces, which is convenient for users to charge and transmit data. Overall, the interior design and configuration of Zhiji LS7 are excellent, providing drivers and passengers with a comfortable and convenient driving experience.

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The maximum power and torque of Zhiji LS7 engine are 250 kW and 475 N·m respectively. This engine can provide strong power output, so that drivers can feel excellent acceleration performance during driving. At the same time, the engine also has the characteristics of high efficiency and energy saving, which makes Zhiji LS7 perform well in fuel economy. Whether on urban roads or highways, Zhiji LS7 can easily meet various driving needs and provide users with a comfortable and safe driving experience.

In the evaluation of car home car owners, he mentioned that the appearance of Zhiji LS7 is very handsome, especially the front part, at least he thinks so. This shows that the design of Zhiji LS7 really left a deep impression on the owner. In addition, the owner also mentioned the design of the rear part, which is very beautiful. On the whole, the exterior design of Zhiji LS7 has been highly praised by car owners and has become one of the important factors to attract consumers.

Revealing New Deceptions, Preventing Deceptions by online celebrity, a New Old Man.

  [Keywords:] fraud of "magic medicine", "free travel", "asking for change", "high return" and "special telephone".

  Fraud cases against the elderly are always emerging. The reason why criminals focus on the elderly is that they don’t know enough about social development information and common fraud methods, and their ability to prevent fraud is lower than that of people of other ages.

  Recently, many "new old people" have emerged in online celebrity, who are themselves silver-haired old people. By revealing the scams set for the elderly and imparting anti-fraud knowledge and means, they have gained the attention and praise of middle-aged and elderly people. The public security department can also cooperate with these elderly online celebrity to improve the elderly’s anti-fraud awareness and ability while increasing the publicity of new media platforms.

  "New old age" online celebrity focuses on revealing scams

  More and more old people come to the stage to record their lives. online celebrity, an old man, has not only become a new "source of happiness" for young people, but also taught anti-fraud knowledge through entertaining performances like family members.

  Online celebrity, an elderly woman named "Detective Aunt" on the Tik Tok, focuses on uncovering old people’s scams. Her head is a silver-haired old lady with a fan. Eyes are the pure big eyes of a beautiful girl warrior, but she is not pure at all. She is a wily aunt. Her scam video attracted more than 11.12 million likes and more than 2.44 million fans.

  At the top of the "detective aunt" is a bad short video that helps the uncle to look after the children and steal them. The commentary is simple: "divert attention" and "recognize relatives" are the usual routines of traffickers! This video has the most likes and comments, with 2.77 million likes and 60,000 comments. Recently, the suspect "Mei Yi" who abducted nine children was attacked by netizens on the online platform, and the short video made by "Detective Aunt" undoubtedly reminded the elderly to be vigilant while taking care of their children, so that they could always pay attention to their children!

  Another reasoning video of "Detective Aunt" demonstrates the play that Su Daqiang always fell in love with in "Everything is Fine". In the play, Su Daqiang thinks that he met the "considerate" nanny Cai Genhua and is desperate to marry the nanny. However, what Cai Genhua covets is Su Daqiang’s real estate. This reasoning video of "Detective Aunt" has a simple annotation: seemingly sweet love is actually a well-designed script. The old man was coaxed by the young woman and forced by emotional pressure, saying, "I’ll give you all my bankbooks tonight." On the spot, "Detective Aunt" poked two young women’s "pig-killing plate" investment in the elderly and warned the elderly not to be deceived by swindlers. I can’t help but remind people that on April 21 this year, Jia Laobo, an 80-year-old family with children in Wuzhong, Suzhou, gave a property to a nanny who took care of himself in the form of a book legacy. Netizens talk about it in succession, which is the true feelings nurtured by meticulous care, but some people say that this is another typical trick to defraud the elderly.

  Nowadays, many fraudulent means seem seamless, but many tricks appear repeatedly. The reason why they succeed repeatedly is mainly to grasp the shortcomings of the elderly, such as emotional lack, attention to health, insufficient awareness of prevention, and one-sided knowledge reserve. Here, remind the elderly that if they encounter such things, they should first think calmly. "There will be no pie in the sky." As long as they are treated with caution, many tricks will be seen through.

  There are five types of new scams that need to be guarded against.

  On November 22nd, Tian Xingjun, a community policeman from Jimei Police Station in Xiamen, Fujian Province, successfully stopped a winning fraud against the elderly. On the same day, the police visited the community, and suddenly an 80-year-old Mr. Wang Lao stopped him and asked for help to verify the number. Surprisingly, when the police asked about the use of the number, Mr. Wang prevaricated and told the truth after being enlightened. It turned out that Mr. Wang received a letter containing a lottery ticket for health care products. "I scraped the lottery ticket and found myself winning 1 million yuan." Mr. Wang immediately contacted the so-called redemption notary "Wang Juan" on the lottery ticket. The other party said that the premise is that the notary fee of 20,000 yuan and personal income tax should be paid to the designated bank card on the same day. Mr. Wang prepared to remit money, but fortunately, the community police stopped him, which saved his property from loss. Mr. Wang suddenly realized that he had bought the company’s health care products. After the salesman asked for personal information, he also told the company that there were activities in the near future, indicating that he would inform the elderly to participate. "I am also convinced because of such a premise." Such new tricks are not uncommon. Criminals use psychological hints to cheat the elderly frequently.

  In daily life, all kinds of fraud methods for the elderly need to be guarded against. To sum up, there are the following categories:

  Deception 1: "God doctor" fraud. Fraudsters flaunt themselves as "magic doctors" who can cure all diseases and promote the so-called "all-purpose magic medicine", just like the fraud case in which "Shaolin monks" promote "magic medicine".

  Scam 2: "free travel" fraud. Attracting the attention of the elderly with "free travel" is actually just a cover. What is important is to bring the elderly to the pre-arranged site, match them with famous doctors and lecturers, boast in an all-round way, and fool the elderly into buying thousands of so-called "health care products", just like the fraud case of "filial piety in China".

  Scam 3: "seeking change" fraud. This kind of fraud mostly happens to the elderly who set up stalls selling vegetables in the suburbs. The swindlers pretend to buy food from the elderly and lie that they have no change. In the process of finding change, they will take the opportunity to replace the fake money. When the old man found out, the criminals had already escaped.

  Scam 4: "high return" fraud. The fraudsters first rented high-grade office buildings, decorated them carefully, and made up "investment projects" to publicize them everywhere. When old people come to invest and consult, they warmly receive them, and ask so-called experts to explain the industry background and market trend, and lure the old people with high interest rates. At first, short-term investment is allowed. Once the old people invest a lot of money, the office building will be empty.

  Scam 5: "special phone" fraud. Fraudsters call themselves staff members of state organs such as courts and public security bureaus, claiming that the children of the elderly need money to deal with "crimes" in other places, and falsify court "subpoenas" and public security "arrest warrants" to convince the elderly; Or lied that the children of the elderly had a car accident and needed money for treatment. Old people are eager to "save their children" and will quickly remit money.

  Therefore, the public security and other relevant departments should strengthen law enforcement, severely crack down on fraud such as health care for the elderly, investment in pension projects, "unfreezing national assets" and antiques, and enhance the deterrence against criminals. At the same time, we can cooperate with the old online celebrity on the network platform, increase publicity and improve the anti-fraud awareness and ability of the elderly.

  Many old people think that "they cross more bridges and eat more salt than the younger generation", but in a rapidly changing society, new types of fraud are everywhere, and social experience obviously cannot keep up with the changes of the times, so the old people are easily deceived. For the anti-fraud propaganda of the elderly, we need to pay attention to methods, and instilling opinions directly will easily hurt their self-esteem and produce resistance. Just like the short video of "Detective Aunt", there should be more case propaganda. Through deductive display, the old people should be aware of the hidden dangers and realize that their anti-fraud ability is different from that of young people, so as to strengthen communication and discussion with their children and effectively reduce the probability of being cheated.

  Text/Wang Wei

2023 Volvo XC60 arrived at the store with the same appearance and a small upgrade.

  [Pacific Auto Network New Car Channel] Recently, we photographed the real car picture of the 2023 Volvo XC60 (parameter picture) (inquiry base price | check and match) from the dealer. As an annual redesigned model, the appearance of the new car has not changed much, but it has been improved in terms of configuration, and the new car will be listed in the near future.

  Appearance, the new car still uses the design of the current model, the front of the car also uses a polygonal grille, and with the straight waterfall design of the middle net, the classic Raytheon hammer headlights on both sides are still sharp. The overall design still retains the steady atmosphere of XC60. The rear of the new car is not much different from the cash, and it still retains the gas field that the tough urban SUV should have.

  In terms of interior, the new car adopts a full LCD instrument panel and a three-spoke multi-function steering wheel. The central control is equipped with a longitudinal multimedia touch screen and an electronic gear shifting mechanism. The entire central control layout is as simple as ever.

  In terms of configuration, referring to the 2023 XC60 T8 model, laminated glass will be added to the new car. In addition, the new car may be equipped with a brand-new intelligent infotainment system, and the safety configuration will re-match the functions of automatic braking, emergency parking assistance, crystal lever, remote control and automatic parking of some models.

  In terms of power, the real shot model is the 2023 B5 four-wheel drive Zhiyi Deluxe Edition, which is equipped with a 2.0T turbocharged engine and a 48V light mixing system. In terms of data, its maximum power is 184kW(250PS) and its maximum torque is 350N·m, which matches the automatic gearbox of 8AT and is also equipped with a four-wheel drive system. (Photo/Text: Pacific Auto Network Ke Kaiwen)

BYD Qin 100/Tang 100 went on sale for 20.99/299,900 yuan.

BYD Qin 100/ Tang 100 went on sale for 20.99/299,900 yuan.

  Sina Auto News On February 27, 2017, two new cars of BYD were officially listed in Shenzhen. Compared with the current models, the cruising range of these two new cars in pure electric mode will be increased to 100km. The two new cars are Qin 100 and Tang 100 upgraded from plug-in hybrid models Qin and Tang respectively, and the price is 209,900 yuan and 299,900 yuan (subsidized price: 173,900 yuan and 263,900 yuan).

car make and model Price (ten thousand yuan)  Qin 100 20.99 (17.39 after subsidy)  Tang 100 29.99 (26.39 after subsidy)
BYD Qin 100/ Tang 100 went on sale for 20.99/299,900 yuan.

    Qin 100

    This time, the appearance of Qin 100 is still only changed in details. The blue decorative strip on the front face runs through the air intake grille, and the new Chinese character LOGO is adopted in the center.In addition, the new car also uses a two-color five-spoke sports wheel rim, and the tail penetrating taillight is replaced by a single LED light source.

BYD Qin 100/ Tang 100 went on sale for 20.99/299,900 yuan.

    Qin 100 has made great adjustments in the interior. The materials of the center console and seat are made of two colors, and a large number of metal decorative strips are added to the details of the center console panel. The most obvious change is that the center console is equipped with an oversized LCD screen and a new style of multi-function steering wheel and gear shifting mechanism.

BYD Qin 100/ Tang 100 went on sale for 20.99/299,900 yuan.

    In terms of power, Qin 100 is still equipped with a hybrid system consisting of a 1.5T engine and a motor, with the emphasis on upgrading the battery capacity, so that the pure electric cruising range is increased from 80km to 100km.

    Tang 100

    The appearance of Tang 100 has only been slightly modified, the LOGO has been changed from BYD to Chinese character "Tang", the engine hood has been decorated with cooling holes, and tyre size has also been upgraded to 245/45 R20, but these minor upgrades can’t bring us much freshness.

BYD Qin 100/ Tang 100 went on sale for 20.99/299,900 yuan.

    There is little difference between the interior and the old style. The layout of some buttons in the central control is optimized and equipped with a new style steering wheel. In terms of configuration, Tang 100 is equipped with ACC adaptive cruise for the first time. The system has the functions of following and automatic braking, and can automatically stop in an emergency, but it can’t follow the curve.

BYD Qin 100/ Tang 100 went on sale for 20.99/299,900 yuan.

    Like Qin 100, Tang 100′ s power upgrade has also expanded its battery capacity. All of them are equipped with ternary lithium-ion batteries, with a pure electric cruising range of 100km, and the pure electric cruising range has been expanded from 80km to 100km, which can meet the daily commute.

BYD Qin 100/ Tang 100 went on sale for 20.99/299,900 yuan.

    summary

    In the face of the decline of national new energy subsidies year by year, BYD responded to this situation by upgrading the pure electric cruising range of its hybrid vehicles. However, by 2020, the state and local subsidies will come to an end, and how new energy vehicles attract consumers through their own strength rather than financial subsidies will be a severe test for manufacturers. In addition, with the great development of new energy vehicles, there are also problems such as poor driving experience, imaginary cruising range and declining battery life. Only by achieving the same experience or even better experience as traditional gasoline vehicles is the foundation for new energy vehicles to stand in the future.

General Administration of Market Supervision: Strengthen the supervision and punishment of live broadcast with goods.

  CCTV News:On April 26th, the State Council held a press conference on the Annual Report on Combating Infringement and Counterfeiting in China (2022). A reporter asked, e-commerce and live broadcast selling fake and shoddy goods and false propaganda have always been the focus of people’s attention because of the difficulty of safeguarding rights and governance. How to treat this problem? What are the countermeasures?

  In this regard, Gan Lin, deputy director of the State Administration of Markets, said that the e-commerce platform and live delivery have developed rapidly in recent years, and some new problems have emerged while providing convenience for our consumers. During the "double 11" last year, China Consumers Association used the Internet public opinion monitoring system to analyze the consumer rights protection situation from October 20th to November 13th. During the monitoring period, a total of 509,000 pieces of negative information about "live sales" were collected, accounting for 9.3% of the total information about "spit". Among them, counterfeiting, wrong version of goods, preferential differences and so on are the main problems.

  Through the monitoring data, we can also see that in the past promotion activities of e-commerce, such as the well-known chaos as "rules are difficult to beat the last payer" and "routines are getting more and more attractive", consumers’ evaluation of e-commerce platform to simplify promotion rules and enhance consumption experience tends to be positive, but problems still exist, mainly in two aspects: First, some business households have a weak sense of integrity; Second, some platforms have not done enough to improve consumer satisfaction and sense of gain. When it comes to countermeasures, we mainly strengthen related work from three aspects:

  First, clarify and compact the platform responsibilities. Guide merchants and platform enterprises to strengthen "self-discipline", strengthen the awareness of integrity and rules, take the initiative to fill the shortcomings in implementing the main responsibility and restricting the management and control of operators in the platform, and continuously improve the satisfaction and acquisition of online shopping.

  The second is to increase supervision and punishment. In view of the new mode and new format of live broadcast with goods, on the one hand, we must adhere to inclusive and prudent supervision, on the other hand, we must keep the legal bottom line and ensure development in norms. For the platform with poor management and frequent problems, we should urge it to be rectified and implemented by interviewing and ordering it to make corrections; Anchors and businesses that obviously violate laws and regulations or harm consumers’ rights and interests should be severely punished according to law, and blacklisted according to the degree of infringement, so as to enhance the effectiveness and deterrent effect of supervision.

  The third is to raise the awareness of consumers. Through publicity and guidance, we call on consumers to constantly improve their self-protection awareness and risk prevention ability, clarify the boundaries of rights and interests, avoid blind impulses, achieve scientific consumption and rational rights protection, and participate in online promotion more maturely, confidently and responsibly.

Intensive registration of trademarks of "Ask Word Generation" and "Boundary Word Generation" accelerated the landing of Huawei HarmonyOS Zhixing Alliance.

The first financial news, after asking the world and the intellectual world, Huawei Smart Car Alliance is welcoming more members.

The First Financial Reporter found that since the beginning of this year, Huawei is intensively registering the trademarks of "Wen Zi Generation" and "Jie Zi Generation", and the number of registered trademarks has reached nearly 20 respectively.

Among them, the trademarks of "Jiezi Generation" include Tengjie, HarmonyOS Jiejie, Qiqie Jiejie, Xiaoxie Jiejie, Lanjie, Xuanjie, Zhijie Jiejie, Zhiyie Jiejie, Xiangjie Jiejie, Haojie, Yijie Jiejie, Hejie Jiejie, Youjie Jiejie, Youjie, Yaojie and Tongjie Jiejie.

The trademarks of "Wen Zi Generation" include Wen Xiao, Wen Qing, Wen Speed, Wen Xing, Wen Hao, Wen Chi, Wen Cang, Wen Yao, Wen Yue, Wen Hao, Wen Kun, Wen Teng, Wen Xiao, Wen Ling, Wen Ji, Wen Jing and Wen Zhou.

In addition, Huawei has even applied for a "far ahead" trademark of means of transport, while the applied "HarmonyOS Zhixing" trademark is in the stage of "waiting for substantive examination".

A few days ago, after the consultation, the second smart car brand Zhijie jointly built by Huawei and Chery was officially unveiled, and its first model, Zhijie S7, also started pre-sale. At present, the booking volume has exceeded 10,000.

The cooperation modes between Huawei and car companies can be divided into parts supply mode, HI mode (solution mode) and intelligent car selection mode. Among them, intelligent car selection mode is the most involved mode of Huawei in car manufacturing, and it is also the relatively rapid and mature mode of Huawei’s landing in automobile business at present.

With the addition of the intellectual community, Huawei’s "Automobile Corps" has gradually moved towards the road of scale replication. Recently, Huawei’s intelligent car selection model has been officially upgraded to "HarmonyOS Zhixing", that is, "HarmonyOS Smart Car Technology Ecological Alliance", in which both the intellectual community and the intellectual community have been included. Since then, the smart car eco-brand alliance built by Huawei has begun to take shape.

Photography: Xiao Yisi

The First Financial Reporter learned that at present, HarmonyOS Zhixing has two merchants, AITO and Zhijie, on an open platform, and the officially recommended products also include Wenjie M5, Wenjie M7 and Zhijie S7.

Yu Chengdong, managing director of Huawei, CEO of BG and chairman of BU, a smart car solution, said at the above-mentioned press conference that Huawei’s smart car selection model is HarmonyOS Zhixing, and now there are four partners, including Celeste (601127.SH), Chery, Jianghuai Automobile (600418.SH) and Beiqi Blue Valley (600733.SH).

At the beginning of this year, Yu Chengdong once said that Huawei wanted to build an eco-brand alliance of smart car selection, so as to facilitate Huawei’s unified marketing, service and retail with more smart car selection partners in the later period and reduce the complexity of the work. He also explained, "There is no conflict between the car companies that cooperate with Huawei to make smart selection mode. Some make SUVs, some cars, some make MPVs, some make B+ cars, some make C-cars, and some make D-cars. The products made by each car factory do not overlap. I hope they can be combined to become a complete solution in a car system. We will make full use of the production capacity and resources of the car factory and will not waste resources repeatedly.

At present, there are mainly two SUV models under the ownership of Zhijie, and the first model in Zhijie is positioned as a C-class pure electric car. It is reported that the first model jointly developed by Jianghuai Automobile and Huawei is a high-end new energy MPV, and the price may be in the millions. The new car is expected to be mass-produced in the first half of 2025, and the production line is still under construction. The smart car of Beiqi Blue Valley and Huawei is a high-end pure electric car, which will be launched in 2024.

Some observers believe that Huawei may strengthen the label of "HarmonyOS Zhixing" and strengthen the market’s awareness of "HarmonyOS Zhixing" as a smart car selection business.

The reporter learned that at the upcoming Guangzhou Auto Show, the intellectual and intellectual circles will not participate separately, but will jointly participate in the exhibition under the name of "HarmonyOS Zhixing" to jointly exhibit the intellectual circles M5, M7 and S7.

Original title: Intensive registration of trademarks of "Ask Word Generation" and "Boundary Word Generation", and accelerated landing of Huawei HarmonyOS Zhixing Alliance.

Editor: Li Zhoufang Editor: Wu Zhonglan Audit: Feng Fei

The performance continued to increase, and the smart driving business ushered in overseas breakthroughs.

  Desai Siwei (002920)

  Event overview

  Desai Siwei recently released its 2023 annual report. In 2023, the company achieved an operating income of 21.908 billion yuan, a year-on-year increase of 46.71%, a net profit of 1.547 billion yuan, a year-on-year increase of 30.57%, and a net profit of 1.467 billion yuan, a year-on-year increase of 41.47%.

  Intelligent cockpit and intelligent driving with two-wheel drive, single Q4 gross profit margin was repaired from the previous month.

  On the revenue side, thanks to the two-wheel drive of intelligent cockpit and intelligent driving business, the company achieved revenue of 21.908 billion yuan, a year-on-year increase of 46.71%. Among them, 1) the intelligent cockpit business realized revenue of 15.8 billion yuan, up 34% year-on-year, higher than the industry level. We believe that the continuous high growth of cockpit business is mainly due to the volume of new products such as domain controllers and the expansion of overseas customers. 2) The smart driving business realized a revenue of 4.5 billion yuan, a year-on-year increase of 74%, mainly due to the large-scale volume of high-end smart driving.

  On the profit side, the company realized a net profit of 1.547 billion yuan, up 30.57% year-on-year, slightly lower than the growth rate of the income side, mainly due to the downstream price pressure transmission and the low gross profit margin (16.2%) of the smart driving business. However, in Q4 alone, the company’s gross profit margin was 21.54%, an increase of 2.83pcts from the previous month, showing an obvious recovery trend. In addition, the scale effect of the company began to appear. Specifically, the company’s management/sales/R&D expense ratio in 2023 was 2.3%/1.4%/9.1%, respectively, which was 0.3pcts/0.2pcts/1.8pcts lower than that in the same period of last year, indicating that the company has passed this expansion stage and started to enter the harvest period.

  The annualized sales of new project orders totaled over 24.5 billion, and the smart driving business ushered in an overseas breakthrough.

  According to the annual report, the annual sales of new project orders exceeded 24.5 billion yuan in 2023, of which the annual sales orders of new cockpit business projects exceeded 15 billion yuan, and new products such as the fourth-generation cockpit HUD and LCD instruments were designated by the project; The intelligent driving business exceeds 8 billion yuan, and the high-end intelligent driving platform has won new project orders from more than ten car companies, such as Ideality, Guangzhou Automobile Ai ‘an, Geely, Great Wall, Lotus, and Extreme Krypton, which is a strong guarantee for sustained growth in the next year. In addition, the company’s overseas business is progressing smoothly, with revenue of 1.64 billion yuan in 2023, up 48.1% year-on-year, higher than the overall level. It is worth noting that in addition to the cockpit business continuing to receive new orders, the company also obtained the smart driving business project designation of overseas core customers for the first time, and the smart driving business ushered in overseas breakthroughs, and the growth space was further opened.

  Investment advice:

  The company is the core target of automobile intelligence, with obvious advantages of card position and clear logic of subsequent growth. We are optimistic about its expansion from intelligent cockpit to intelligent driving, and its transformation from automotive electronics supplier to automotive intelligent enabler. We estimate that the company’s revenue in 2024-2026 will be 283.9/354.1/42.26 billion yuan, and the net profit attributable to the mother will be 2141/2860/3782 million yuan, respectively, maintaining the Buy -A investment rating. Due to the company’s leading position in the industry and the long-term space for automotive intelligence, we will give a net profit of 40 times PE in 2024, corresponding to a target price of 154.4 yuan in June.

  Risk warning: 1) The risk that the smart car market will not develop as expected; 2) The risk that the supply chain repair is less than expected due to the intensification of the epidemic; 3) The risk of increasing upstream chip shortage; 4) The risk that the company’s intelligent driving business is not progressing as expected; 5) Risk of intensified market competition.

Geely star is the first to experience, and it is just outside and soft inside.

The "CMA architecture" planted in those years and together is now beginning to bear fruit in the brand-Xingyue, Xingrui, and now Xingyue L, which has set a record for the largest size of CMA.

Although it is named "Xingyue L", the design of this car is completely different from Xingyue. The latter tends to be dynamic and young, while the former pays more attention to maturity and stability.

Although the style orientation is different, the overall design language remains the same, which is also the characteristic of all models at present. A set of recognizable design allows unfamiliar people to recognize the brand without looking at the logo, which is very beneficial to the creation of brand image and the setting of product positioning.

The overall dimensions of Xingyue L are 4770*1895*1689mm and the wheelbase is 2845 mm.. It is reasonable to say that this size can be counted as a medium-sized SUV, but it is still called a compact SUV. One of the reasons is that the CMA architecture was originally aimed at compact models. As a result, the Xingyue L will look a bit "have no martial ethics" when compared with other compact SUVs in the future, similar to the previous Xingrui.

To sum up the shape of Xingyue L in a few words, there are probably: stable, thick, hard and strong. The headlights, grille, rearview mirror, window and wheel hub are all one size larger than the previous models. Although they lack the agility that young people like, they give people a solid and reliable psychological feeling, which is obviously a model for family use.

Matrix headlights are a bright spot, with 126 LED beads, which can control the switch and light and shade separately to ensure the brightness and lighting range, and at the same time, more lighting effects can be achieved through OTA in the later period.

Xingyue L’s car paints are available in six colors, including oyster white, aurora silver (as shown in the picture), basaltic gray, jet black and Mars red, as well as a distinctive "Cuiyu Blue", which is not blue or green, inspired by the mountains and mountains, and at the same time extracts the green texture of traditional porcelain and natural cuiyu. The cost of this car paint will be higher, and it may be available in limited quantities after listing.

When you open the car door, the little oppressive feeling brought by the appearance suddenly disappears, and the warm home atmosphere comes to you. The length of the triple screen across the center console is close to one meter, and the resolution of each screen has reached 1920X720.

This shooting vehicle is a test car, and the screen can’t be lit. The visual effect is quite good in the all-black state, and the overall feeling is very strong. At the recent Shanghai Auto Show, we saw the effect after lighting. The screen quality is very high, but the white theme still has a sense of separation. We look forward to the effect of the black theme.

The air conditioning outlets on both sides are directly opened on the huge black panel of the triple screen, which is a cost-free operation and of course brings good visual effects. Touched by hand, the edge of the opening is very round, and there is no cutting feel, which shows excellent workmanship.

The shape of the shift lever is similar to that of Xingyue and Xingrui, but the unlock key is cancelled, and the operation logic is the same as that of XC40. Shift the shift lever twice. The physical buttons in the air-conditioning control area have been preserved, which I praise.

Previously, the interior was decorated with palindromes, but Xingyue L was replaced with woven texture. There was a red and blue gradient stitch between the white stitches on the decorative board. At first glance, it was complicated, but at second glance, it added a little vitality to the interior.

The interior of this car is a combination of beige and red, while the Cuiyu blue model will be decorated with dark green and gold, which is more luxurious and mysterious. The roof is completely covered with suede material, and the cost is burning.

With such a large size, the rear space will naturally not disappoint, and the seat is wide, which provides good support for my whole body. The backrest angle can be adjusted, and the overhead space is about 15 cm. Because the electric seat of the vehicle can’t move, the passenger seat in the picture is actually in a backward position, which means that even if I have a more indulgent sitting position in the passenger seat, another passenger with a height of 180cm can still ride comfortably in the back row.

The luggage compartment has a great depth, but because the backrest of the rear seat is inclined, large items can’t be put in the depth. Open the lower cover of the luggage compartment, and there is a storage compartment below. After putting down the rear seat, the volume becomes very considerable, and the loading surface is only slightly inclined.

The vehicle being photographed is equipped with a 2.0T medium-power engine, with a maximum power of 218 HP and a maximum torque of 325Nm, which is between T5 and T4. It will be matched with a 7-speed wet dual-clutch gearbox and accelerate 7.9S at zero speed.

The Xingyue L will also have a 2.0T high-power engine with a maximum power of 238 HP and a maximum torque of 350Nm (which can be supercharged to 380Nm), matching 8AT and accelerating for 7.7 seconds. The performance gap between high and low power is so small that it is really rare. I wonder how much difference the price will be at that time.

It is expected that the price of Xingyue L will overlap with the mainstream joint venture compact SUV to a large extent, or even be cheaper. From this static observation, we can see that Xingyue L has obvious advantages over the joint venture SUV in terms of space, design, material selection and configuration. I look forward to the follow-up dynamic test drive and experience the strength of CMA architecture in mechanical and electronic aspects.

The writer of this article is Ao Yifeng, a kicker gang.

Quantum computer has just entered its "electron tube era"

  Although I have heard the name of quantum computer countless times, like all concepts with the word "quantum", most people don’t know it.

  The concept of quantum computer was put forward in 1980s, and it has been put into research and development for 20 years. So far, none of them has really gone out of the laboratory. But it is said that it will be very powerful. Google, IBM, Alibaba and many start-ups are competing to be the first to achieve "quantum hegemony", that is, to make quantum computers faster than traditional computers in a computing task.

  After a superficial understanding of the principle of quantum computer, you will find that it is not much different from the computer we are familiar with.

  Quantum computer: a quantum version of the computer

  "Don’t think of the quantum computer as a brand-new system, it is an extended version of the classic computer, imitating the classic computer everywhere." Professor Han Zhengfu, chief scientist of Anhui Wentian Quantum Technology Co., Ltd. and key laboratory of quantum information of Chinese Academy of Sciences of China University of Science and Technology, told the Science and Technology Daily reporter.

  Han Zhengfu said that the classic computer represents the number 1 or 0 by the voltage level, which is a bit.

  The quantum computer corresponds to a quantum bit (Q-bit), which may be an electron whose spin arrow is up or down, or a light wave that vibrates vertically or horizontally … …

  Traditional computing circuits are composed of various "logic gates", which correspond to various "quantum logic gates" of quantum computers. According to certain rules, the 0 and 1 of storage bits are changed.

  Han Zhengfu said: "The traditional computer is played like this: a row of memory bits is written with an initial value (such as 10011001). Next, several steps are performed, and at each step, the numbers in the memory are transformed into another set of numbers. Stop after the program and read the numbers inside, such as 00101010, which is the calculation result. " The same is true of quantum computers.

  The difference between quantum computers is that Q-bit is particularly flexible and not as rigid as Bit. It is both 0 and 1. For example, it is 60% 0 and 40% 1. This gives it super powers. You have to learn a little quantum mechanics to understand the mystery of Q-bit.

  Fuzzy and accurate Q-bit

  What do you mean, "it’s 60% 0 and 40% 1"?

  Take a refresher course in senior high school physics: Experiments at the beginning of the 20th century found that substances are too small to be measured accurately. Because measurement means interference, even if you only look at it. When the object is so small as quantum level, its state will be completely destroyed by observation. By the way, the "touch-and-break" effect is used in quantum communication. Using quantum to carry the password can make it possible for someone to eavesdrop on this password signal and will certainly be found out. ) This is called "uncertainty principle". The smaller things are, the more blurred they are. You go to measure the position of an electron, this time in Beijing and next time in Tianjin. We can only say that a quantum "has a high probability of being in Beijing", "has a high probability of spinning arrows rushing up" and "has a high probability of lying flat and vibrating" … …

  These probabilities can be determined by multiple measurements, although the reading of a single measurement is not necessarily.

  Therefore, quantum bits are fuzzy and accurate: when the same number is read, 0 is read, and sometimes 1 is read; But after reading it many times, the probability of 0 will tend to a constant value, such as 60%.

  Why is quantum computing faster?

  "In a traditional computer, a high voltage is superimposed on another high voltage, which is still a high voltage; The superposition of qubits is different. " Han Zhengfu said.

  Quantum bits store a vector, just like a clock, which corresponds to the probability.

  The hour hand can point to zero (the qubit reading is 100% 0) or to three (the reading is 100% 1). Or point to 1: 30 (50% is 0 and 50% is 1), or point to any angle.

  Traditional computers store "10011001".

  Quantum computers store "bells, bells, bells, bells". Please imagine a row of clocks hanging in the lobby of the hotel.

  In traditional calculation, 1 and 0 are superimposed to 1, and then a 1 is superimposed to get 0.

  In quantum computing, the superposition of "three points" and "zero point" is "1: 30", and then the superposition of "three points" results in "2: 15".

  Q-bit is more expressive than bit. A Q-bit can contain infinitely complex numbers. In this sense, "one is more than one". A Q-bit input transformation is equal to the transformation of multiple digits together, which is called "parallel calculation".

  When the potential of parallel computing reaches its limit, the computing power of quantum computer is 2 n ∶ 1 compared with traditional computer.

  But it should be emphasized that the results of quantum computers come from probability statistics. Quantum computer is different from tradition, it has to repeat the program again and again, and read it again and again (the result is different every time). Repeatedly, enough times (the reliability of probability exceeds 99.99999%), the ratio of each qubit to 1 and 0 is counted, and that is the required number. So when it comes to less complicated computing tasks, quantum computing may be slower than classical computers.

  Rainbow and zebra

  Before the advent of quantum computers, mathematicians were imagining to use the "rich connotation" of quantum bits to greatly reduce the calculation time. But so far mathematicians have only proved that quantum computing is much faster than traditional computers in two scenarios.

  The first is to crack RSA algorithm. RSA is the most commonly used encryption method at present, and its mechanism is the difficulty of factorization — — Multiplying two large prime numbers is very simple, but splitting the product into two prime numbers may take tens of thousands of years for the computer.

  Therefore, banks can send a number of thousands of digits publicly and master its two prime factors without worrying about someone working out these two prime factors — — Used to make private digital keys.

  But more than 20 years ago, Peter Shor proved that an algorithm based on quantum computer can easily decompose factors, which also greatly increased the interest of academic circles in developing quantum computers.

  Another possible application is "searching large unordered databases", or "looking for a needle in a haystack". Traditional computers can only compare targets one by one, while quantum computers can calculate in parallel. If the traditional computer time is t, the quantum computer time is "root t" The former takes 1 million hours, while the latter can be solved in 1,000 hours.

  In addition to the above two kinds of calculations, quantum computers are also expected to make great achievements in chemistry, pharmacy and other fields in the future. The reason is: unlike traditional computers, quantum computers are real analog computers, which can reproduce the real nature (physicist Feynman first pointed this out).

  The 0 and 1 of traditional bits are equivalent to black and white, and the "hour hand that can point at any angle" of quantum bits is equivalent to a full-color spectrum, which can display any color.

  If the traditional memory is zebra, the quantum memory is rainbow. The world is colorful, and it is certainly more direct and convenient to describe the world with rainbows.

  Just getting started

  Quantum is very fragile and will collapse easily.

  "To encode information in a very tiny thing, such as an electron or a nucleus, we must first isolate it and let it not work with the surrounding area. This subtle control is very difficult. " Han Zhengfu said.

  All kinds of quantum carriers are accompanied by unique difficulties, for example, photons are always advancing, and electromagnetic fields can’t control them, which is very troublesome to control. At present, researchers are probably experimenting with dozens of carriers: electrons, photons and ions in traps … …

  Han Zhengfu said: "The Key Laboratory of Quantum Information of the Chinese Academy of Sciences, which belongs to the Chinese University of Science and Technology, now has more than 50 associate professors, 150 doctoral students and nearly 30 postdoctoral students. There are many different groups in a team. Although the things studied are understandable to each other, there are specialties in the field, such as ‘ Make silicon ’ Some people will study the processes that the semiconductor industry cares about, such as exposure and cleaning; ‘ Do light ’ Research laser generators, oscillators, optical fibers and the like. "

  "Domestic research on quantum optics began in the early 1980s. There are many more people now, but they are still unpopular. Professionals are scarce. " Han Zhengfu said, "In fact, there are not enough talents in the world. So Google spent hundreds of millions of dollars to dig a team from the University of California, Santa Barbara, mainly studying superconducting quantum computers. "

  At present, major companies and research institutions are still improving the quantum bit quantity — — Strive for dozens of quanta to be stable at the same time, and don’t collapse too quickly. Superconducting machines cost millions of dollars to make the environment close to absolute zero. The engineering experimental machine is improving, but it is not known when it will be practical.

  Looking back at the first computer ENIAC in 1946, 18,000 electron tubes were used, which were glass tubes in which electrons were evacuated and flew. ENIAC weighs 30 tons and only calculates 5000 times per second. Without the semiconductor revolution more than ten years later, there would be no computers and mobile phones today.

  It should be said that the quantum computer has just entered its "electron tube era". (Science and Technology Daily reporter Gao Bo)