"All-solid-state battery"+"Picture-free pure visual intelligent driving", is GAC leading again?

China Economic News Network (Xing Rui)On April 12th, Guangzhou Automobile Group held 2024 Guangzhou Automobile Science and Technology Day to show the public the latest achievements in the field of scientific and technological innovation. Among them, two achievements are the most striking: one is the automatic driving technology without high-precision maps, which is more human-like, and the other is the more efficient and safer all-solid-state battery technology.

"In the past Science and Technology Day, we released a series of leading technologies, such as ADiGO Intelligent Driving Interconnected Ecosystem, GPMA Vehicle Architecture, GEP Pure Electric Platform, Super Fast Rechargeable Battery, Hydrogen Fuel Cell Vehicle and Hydrogen Hybrid Vehicle, and even Flying Vehicle, most of which have been applied in mass production." Feng Xingya, General Manager of Guangzhou Automobile GroupTaking the lead in introducing the topic with "magazine battery", he said that the high-safety "magazine battery" has served about 800,000 users and achieved zero spontaneous combustion of nearly 48 billion kilometers. He turned his head. "Today, the ultra-high safety and large-capacity all-solid-state battery technology we brought has gone further. Compared with the most advanced liquid lithium-ion batteries and semi-solid-state batteries, it has achieved a revolutionary improvement in battery safety."

In terms of the technical breakthrough of "all-solid-state battery", Li Jin, head of the research and development department of Guangzhou Automobile Ai ‘an battery, gave a detailed introduction. Guangzhou Automobile Group has initially opened up the whole process manufacturing process of all-solid-state battery, and achieved the key technical breakthrough in mass production of all-solid-state power battery with high safety and large capacity.

The first is ultra-high energy density. Guangzhou automobile all-solid-state power battery adopts high surface capacity solid-state anode technology and the third generation sponge silicon anode technology, and the all-solid-state anode can reach 5mAh/cm?Above the high surface capacity, and then realize the energy density of more than 400Wh/kg. Compared with the current advanced liquid lithium-ion battery, its volume energy density and mass energy density are increased by more than 50%, and the cruising range of the whole vehicle can exceed 1000km.

Followed by ultra-high security. Guangzhou Automobile All-solid-state Power Battery adopts high-strength and compact composite electrolyte membrane, which makes the battery not explode in the hot box test at 200°C, and refreshes the new safety height of high specific energy battery. In addition, the battery keeps stable performance under extreme conditions such as needling, cutting, dry ice environment at minus 78°C, high temperature hot water immersion at 90°C, and thermal runaway does not occur under mechanical abuse conditions such as nailing and cutting, which significantly improves the safety of automobiles.

Once again, it is a large battery capacity. Guangzhou Automobile All-solid-state Power Battery has successfully established the whole process manufacturing technology of all-solid-state power battery by trying more than 100 kinds of material schemes and process schemes, and realized the manufacturing of large-size multi-layer stacked all-solid-state batteries, with a capacity as high as 30Ah, far exceeding the highest level in the current industry (10Ah-15Ah), laying a foundation for the application of all-solid-state power batteries of vehicle specifications.

"The main battlefield of the new round of science and technology competition in the automobile industry is intelligent networked new energy vehicles, and intelligence, especially autonomous driving, has become the focus of competition." Feng Xingya said that in the field of autonomous driving technology, GAC has also laid out two major technical routes: mainstream "multi-sensor fusion technology" and forward-looking "map-free pure vision technology".

At present, the coverage rate of high-precision maps only accounts for about 6% of the national highway mileage, which means that autonomous driving based on high-precision maps cannot be used in about 94% of the national highway sections. Feng Xingya said, "Both routes of Guangzhou Automobile will get rid of the dependence on high-precision maps, and our goal is ‘ Where there is a road, there is a GAC smart car ’ 。”

Another focus of this science and technology day is "no map, pure vision and intelligent driving". According to Chen Xuewen, chief scientist of artificial intelligence in Guangzhou Automobile Research Institute, the intelligent driving system has three leading abilities in visual recognition: first, the ability to understand complex traffic roads extremely accurately; Second, the super traffic signal recognition ability; The third is the ability to deal with complex and changeable scenes.He said that GAC’s map-free pure visual intelligent driving system has completely got rid of the shackles of high-precision maps, and no longer relies on lidar. With a simpler hardware system, complex and changeable full-scene automatic driving can be realized.

So far,Guangzhou Automobile Group in the field of intelligent drivingIt has many advanced intelligent driving technologies, including super parking that can complete parking in extreme space, one-button calling and driving, and cross-floor driving with large curvature gradient, as well as high-speed NDA, urban NDA, traffic jam pilot TJP, etc. In the unmanned field, it has realized the demonstration operation of Robotaxi.In addition, Guangzhou Automobile Group also demonstrated a number of advanced technologies and humanized products, including electromagnetic suspension, MBoard2.0 core intelligent chassis and flying cars, as well as Chuanqi new energy E9 well-being vehicle deeply customized and developed for users with mobility difficulties.

Guangzhou Automobile Group also released the innovation achievements in 2023. In 2023, GAC invested nearly 8.4 billion yuan in independent research and development, and nearly 3,200 new patent applications were filed, of which invention patents accounted for about 50%. Up to now, the cumulative investment in independent research and development has exceeded 45 billion yuan over the years, and about 18,600 patents have been applied, of which invention patents account for 41%.

Have you ever heard of the original Tik Tok online celebrity beauty singer?

Original title: Tik Tok online celebrity beauty singer, have you all heard of it?

Tik Tok’s more popular beauty singer, have you brushed it? Come and have a look. In no particular order.

First place, Little Seven.

In September 2019, Xiao Aqi’s first original song "Wave" was launched. In October 2019, singing in the streets of Guangzhou became popular with a song "The Girl Told Me", which gained a lot of popularity overnight and successfully gained 10 million fans.

She often shows roadshows and sends videos frequently, so she is a very hard-working girl.

I prefer to wear this kind of beggar’s pants, and I was joked by netizens that I was too poor to buy pants, saying that I would buy a good pair of pants for Xiao Aqi when I got paid.

What Xiao Aqi was criticized for was nothing more than his short head and high shoes. In fact, appearance is not important, but strength and heat are important.

No.2 Ayouyou

Ayouyou, because of the cover of the song "Acacia", quickly became popular on major online platforms.

Released the single "Boring" on September 30, 2019; On April 22, 2020, the single "An Old Dream" was released.

Ayouyou’s popularity is a cover of "A Song of Acacia" at the wedding. If nothing unexpected happens, it is the result of capital operation.

However, Ayou’s special voice impressed people once.

A long leg is also a feature, and there are often many comments like "this leg is really nice" in the comment area.

Third place Dai Yutong

On July 28, 2017, the single "Letter" was released. On October 9, 2019, the single "Gray Zone" was released; On November 27th, the single "Gorgeous Loneliness" was released. On July 14th, 2020, the single "I want to be nice to you" was released. In addition, she also participated in the recording of Hunan Satellite TV variety show "Sing Up".

Dai Yutong’s business operation is very successful and her appearance is fashionable and beautiful.

Dai Yutong is slim and has a unique voice, which is known as "the voice kissed by an angel".

Dai Yutong also has the reputation of "long-legged singer" and has thousands of fans.

No.4 fish sparkles

On January 16th, 2021, he participated in the YY 2020 annual grand ceremony of "Gathering Power", and sang live broadcasts such as "One Drunk", "Chicken Beeping", "Snowing Harbin", "Telling the Truth", "You are an April Day on Earth" and "My Good Brother" with Han Yale, Wen er, Tai Qing and Xiao Aqi.

On September 9, 2022, he participated in the meta-cosmic variety show "Super Music Collection".

On February 26th, 2023, he participated in YY2022 Peak Festival, and performed "Long Road with You" with Xinqiao Wushu Lion Dance Team in Fanyu District.

The fish is shiny and beautiful, with fair skin.

Fish sparkles and Xiao Qiqi cooperate to send a video.

Fish sparkle also has a pair of beautiful legs. In her comment area, someone always deliberately described her as Dai Yutong. Strangely, no one mentioned fish sparkle in Dai Yutong’s comment area.

Fish often wears a navel dress in sparkling videos, but because the navel is low and not often exposed, it is joked by fans that "Sparkling has no belly button".

No.5 fansisi

Representative works include In Fairy Tales, Appearance, Initial Heart, Snow and Ice City. Fansisi became popular on various platforms with its gentle voice and sweet voice.

With a good voice, Fansisi is famous in Tik Tok. Under the appearance of Japanese Lori, she has a natural royal elder sister voice, which is extremely explosive and stands out in online celebrity.

Most of the videos of Fansisi are cute and cute.

Fansisi covers many songs. Recently, the comment area has been talking about whether she has plastic surgery.

This is the thinking of rice from the perspective of passers-by, which is a little short. But cute.

No.6 Wang Yumeng

Wang Yumeng is a talented woman who combines beauty and talent. Her voice is gentle and beautiful, or very "soft and sweet". Her image is lovely and lovely, giving people a comfortable and clear feeling.

Wang Yumeng is good at singing styles of various voices, which can be sad, lyrical and cheerful. There is nothing too grandiose in her video, just quietly covering songs in front of the camera and conquering many netizens.

Wang Yumeng has a gentle voice and a lovely image.

Wang Yumeng is good at singing styles with multiple voices.

7 th wild pony

At the beginning of 2018, he joined Tik Tok for the first time and released his first Tik Tok; On June 28th, Wild Pony started his live broadcast in Tik Tok. On August 12 th, the cover song "I don’t understand more and more" made more netizens know the wild pony.

At present, there are many original songs and two solo concerts have been successfully held.

The appearance is pure and sweet, the skin is white and delicate, just like the flowers of nature, brilliant and dazzling, with elegant temperament, and singing is not ostentatious or grandiose.

The face value of the wild pony is also very good, and the casual dress with a white and flawless smile looks really cured, giving people a feeling of first love for a girl.

No.8 Tang Yi

On July 14, 2020, the single "Moth to the Fire" was released; On July 23, the single "Stab in the Heart" was released; On August 15th, the single "You Kill Me with Love" was released. On September 12th, the single "The Most Regretful Man" was released.

Tang Yi live broadcast room is very popular, full of singing atmosphere, singing and dancing songs.

Compared with other singers in online celebrity, she is older and criticized for singing by yelling. In fact, this is also a matter of opinion.

In the era of traffic, short videos and live broadcasts bring us more entertainment and choices, and also let us get to know singers at close range. These beautiful singers from online celebrity? Do you have anything you like? Welcome to leave a comment.

Editor in charge:

In 2023, Henan Province announced the results of the unified examination and the qualified line of some professional majors in the art of high school entrance examination.

  In 2023, the scores of the provincial unified examination for music, broadcasting and hosting, and dance majors in colleges and universities in Henan Province were announced at 10:00 am on March 23, 2023.

  Candidates can check their scores in the following ways: First, log on to the website of Henan Education Examinations Institute, and click Data Center-Ordinary College Entrance Examination-Art and Sports Examination Results Query. The second is to log in to the "Results Inquiry" of Henan Admissions Examination Information Network-"Results Inquiry of Art and Sports Unified Examination", and enter the candidates’ information to inquire. The third is to bind the WeChat WeChat official account of Henan Education Examinations Institute, and get the score information pushed by the system in time after real-name verification.

  In 2023, colleges and universities in Henan Province enrolled music, broadcasting and hosting, and dance majors, and the provincial unified examination demarcated the professional qualification line.

  Through research, it is determined that in 2023, colleges and universities in Henan Province will enroll art majors in the provincial unified examination as follows:

  In 2023, the scores of the provincial unified examination for music, broadcasting and hosting, and dance majors in colleges and universities in Henan Province are one-fifth table.

  1. Music is divided into five paragraphs.

  Note: Cumulative number refers to the cumulative number of candidates with corresponding scores and above.

  2. Broadcasting and hosting are divided into five sections.

  Note: Cumulative number refers to the cumulative number of candidates with corresponding scores and above.

  3. Art dance is divided into five parts.

  Note: Cumulative number refers to the cumulative number of candidates with corresponding scores and above.

  4. International standard dance is divided into five parts.

  Note: Cumulative number refers to the cumulative number of candidates with corresponding scores and above.

Real estate is good! The central bank and the General Administration of Financial Supervision have made a heavy voice!

  The People’s Bank of China and the State Financial Supervision and Administration Bureau issued a notice on July 10th, saying that if the relevant policies in the Notice of the People’s Bank of China and the Insurance Regulatory Commission of the Bank of China on Doing a Good Job in Financial Support for the Stable and Healthy Development of the Real Estate Market have an applicable period, the applicable period will be uniformly extended to December 31st, 2024.

  Image source: China People’s Bank website

  People close to the regulators said that the promulgation of the Notice of the People’s Bank of China and the State Financial Supervision and Administration on Extending the Policy Term of Financial Support for the Stable and Healthy Development of the Real Estate Market will ease the financial pressure of real estate development enterprises, reduce the risk concerns of financial institutions on housing loans, and further improve the policy environment for financial institutions to support the stable and healthy development of the real estate market.

  Extend the applicable period of relevant policies.

  On November 11, 2022, the People’s Bank of China and the former China Banking and Insurance Regulatory Commission jointly issued the Notice on Doing a Good Job in Financial Support for the Stable and Healthy Development of the Real Estate Market (hereinafter referred to as the Notice), which defined 16 support policies, including keeping the real estate financing stable and orderly, actively doing a good job in the financial service of guaranteeing the delivery of buildings, cooperating with the risk management of trapped real estate enterprises, and increasing financial support for housing leasing, and two of them stipulated the applicable period.

  In response to a reporter’s question, the responsible persons of the People’s Bank of China and the General Administration of Financial Supervision said that after the promulgation and implementation of the Notice, it has played a positive role in maintaining reasonable and moderate real estate financing and promoting the resolution of risks of real estate enterprises, and achieved good policy results. Considering the current situation of the real estate market, in order to guide financial institutions to continue to extend the stock financing of real estate enterprises and increase the financial support of Baojielou, the People’s Bank of China and the State Financial Supervision and Administration Bureau decided to extend the application period of relevant policies.

  Specifically, the policy extension involves two aspects. The above-mentioned person in charge introduced: First, for stock financing such as development loans and trust loans of real estate enterprises, on the premise of ensuring the security of creditor’s rights, financial institutions and real estate enterprises are encouraged to negotiate independently on the basis of commercial principles, and actively support them through stock loan extension and adjustment of repayment arrangements to promote the completion and delivery of the project. If it expires before December 31, 2024, it may be allowed to extend beyond the original provisions for one year, and the loan classification may not be adjusted, and the loan classification submitted to the credit information system is consistent with it.

  Second, for the matching financing issued by commercial banks to special loan support projects before December 31, 2024 in accordance with the requirements of the Notice, the risk classification will not be lowered during the loan period; The borrower after the new and old debts are written off shall be managed according to the qualified borrower. If the newly issued matching financing is not good, and the relevant institutions and personnel have done their duty, they can be exempted.

  "To a certain extent, this will dispel the concerns of financial institutions, further change the situation that financial institutions are afraid and unwilling to lend, encourage financial institutions to issue matching financing to special loan support projects, further improve the financing of real estate enterprises, stabilize market confidence and expectations, and promote the stable and healthy development of the real estate market, and better help the sustained recovery of the macro economy." Dong Ximiao, chief researcher of Zhaolian, said.

  In addition, the person in charge stressed that in addition to the above two policies, other policies that do not involve the application period are long-term effective. All financial institutions should earnestly implement it in accordance with the requirements of the documents, support rigid and improved housing demand due to the city’s policies, maintain reasonable and moderate real estate financing, increase financial support for Baojiaolou, promote the marketization of industry risks, and promote the stable and healthy development of the real estate market.

  More support policies are expected to be accelerated.

  In order to promote the stable and healthy development of the real estate market, many experts believe that more follow-up support policies are expected to be accelerated.

  According to Pang Ming, chief economist and research director of Jones Lang LaSalle Greater China, at present, the pace and intensity of the recovery of the supply side of the real estate market still lags behind that of the sales side, the growth rate of newly started area and construction area has slowed down, the area for sale has been rising for many months year-on-year, and the consumption chain related to the downstream of real estate is still in the early stage of recovery. Real estate enterprises still need continuous support and care from policies.

  Wen Bin, chief economist of Minsheng Bank, said that the follow-up real estate continuity policy is expected to be introduced to prevent debt risks and restore a virtuous circle of the real estate chain. At the same time, we will make greater efforts to promote the "guarantee building", further compact the responsibility of local governments, and promote banks to increase financial support on the basis of the principle of commercialization.

  "The next step is to comprehensively adjust and optimize the real estate financial policy and extend the transition period of real estate loan concentration management; Increase liquidity support for high-quality real estate enterprises through measures such as’ three arrows’ and special loans from policy banks, and continue to increase special support for the’ Baojiaolou’ project; Support the reasonable extension of stock financing such as development loans and trust loans; At the same time, according to local conditions, due to urban policies and district policies, accelerate the adjustment and optimization of housing credit policies. " Dong Ximiao said.

  Editor: Zhang Nan Wang Yin