Attacked in Russia. Who did it?

  A village in Belgorod was attacked.

  Gladcov, governor of Belgorod, said on the 22nd that the Ukrainian reconnaissance and sabotage team sneaked into the state to launch an attack, resulting in eight people being injured, and the state entered a state of anti-terrorism action. On the same day, Uzbekistan denied that it was related to this matter, saying that the above actions were carried out by "anti-Russian armed forces."

  Gladcov said: I am now in the Gryvolong District. The situation here is still very tense, and a (Ukrainian) sabotage reconnaissance team sneaked in here.

  Comprehensive CCTV Chinese international and reference news

  Governor of another state: drones attack local houses

  Gladcov said that many buildings, including houses, were thrown explosive devices by drones. The Russian armed forces, the Border Guard, the National Guard and the Federal Security Service jointly took all necessary measures to eliminate Ukrainian saboteurs, and most residents in the Gryvolong district had been evacuated.

  On May 23, local time, the governor of Belgorod, Russia, announced that the Russian air defense system shot down several drones in Belgorod, the capital of the state, and nearby areas. According to preliminary statistics, no casualties were caused, and the specific losses on the ground are being counted by local authorities.

  Russian Presidential Press Secretary peskov said that relevant departments have reported this matter to Russian President Vladimir Putin. Peskov pointed out that Uzbekistan tried to use sabotage to divert people’s attention from the situation in Bakhmut.

  Belgorod implements "anti-terrorism mechanism"

  Subsequently, the Russian authorities implemented an "anti-terrorism mechanism" in the Belgorod region in the southwest of the country on the 22nd, and implemented a series of special measures and temporary restrictions, including checking personal identity documents and suspending the production and business activities of explosive and radioactive substances and chemical and biological products.

  Gladcov said in a statement: "In order to ensure the safety of citizens in Belgorod, a legal mechanism against terrorism was introduced today."

  The report pointed out that the mechanism gives special powers to the security department and requires the implementation of a series of restrictions and preventive measures, including strengthening security inspection, identity verification and communication monitoring. The Russian authorities can also transfer people living in the affected areas.

  The Ukrainian side claimed that it was "anti-Russian armed forces"

  Podolyak, adviser to the Office of the President of Ukraine, responded that Ukraine had nothing to do with this matter. The Ukrainian state news agency quoted Andrei Yusov, spokesman of the General Intelligence Department of the Ukrainian Ministry of National Defense, as saying that the above actions were carried out by "anti-Russian armed forces" and their military operations in Belgorod were aimed at establishing a "safe zone for protecting Ukrainian civilians". Yusov denied that the operation was related to Uzbekistan, saying that "only Russians participated in the operation that day".

  Russian Defense Ministry announced:

  Defeat Ukrainian armed groups

  According to the Russian satellite news agency, the Russian Defense Ministry announced on the 23rd that the Russian army defeated the Ukrainian armed gang and destroyed more than 70 people.

  The Russian Defense Ministry told reporters: "In the anti-terrorism operation, Ukrainian nationalists were surrounded and defeated under the active actions of air strikes, artillery fire and border guards in the western military region." The Russian Defense Ministry pointed out that the remnants of the nationalist gang returned to Uzbekistan, but the Russian army continued to crack down until it was completely eliminated.

  The Russian Defense Ministry said: "In this process, more than 70 Ukrainian terrorists were destroyed, and 4 armored combat vehicles and 5 pickup trucks were destroyed." The Russian Defense Ministry also released a video, which it claimed showed the picture of the Ukrainian saboteur gang being destroyed.

Xiaomi AI speakers will be fully on sale in September. Xiao Ai is a 17-year-old red-haired mecha girl

  guideXiaomi Discovery Lab has officially announced the character image of Xiaomi AI speaker "Xiao Ai Classmate": a red-haired mecha girl with "MI" logo on her chest. For this image, Tang Mu, vice president of Xiaomi Smart Products, said that Xiao Ai’s image is full of technology and looks like a girl next door, cute and familiar, in line with all his fantasies. It is reported that the Xiaomi AI speaker has ended the public beta and will start mass production on September 4. It is expected to be fully sold by the end of September.

"Xiao Ai Classmate" took half a year to name

  The name "Xiao Ai Classmate" sounds very ordinary, but it took half a year for Xiaomi to set such a name for Xiaomi AI speakers internally. At the internal communication meeting, Tang Mu said that since the release of Amazon Echo and its popularity, Xiaomi has conducted research internally and conducted a detailed analysis around the wake-up word "Alexa", and finally concluded that the wake-up word should meet three criteria: first, the accurate wake-up rate is high (no wake-up rate is clear); second, the no wake-up rate is low (not too close to common language); third, the best four syllables (to ensure the wake-up experience).

  On this basis, there are Xiaomi Nana, Nightingale, Sister Xiao Ai, Matterhorn, Xiaomi Junjun… The appearance of "wake-up words" one by one, and finally the wake-up word "Xiao Ai classmate" is determined. Tang Mu also revealed that the reason why "Xiaomi Nana" was rejected was because people with Lei Jun’s Hubei accent would shout "Xiaomi Spicy".

In the future, Xiao Ai will "walk out" of the speaker

  Xiao Ai is a 17 or 18-year-old young girl with a height of 165CM. Her Asian face has a European and American feel, and she is familiar with both technology and connotation.

  Tang Mu said that the goal of "Xiao Ai Classmate" is an AI open API. In the future, "Xiao Ai Classmate" will step out of the speaker, not only to access a variety of services, but also to help other hardware manufacturers build AI software and hardware products.

  Tang Mu revealed that the Xiaomi mobile phone carrying Xiao Ai will be launched in the first half of next year.

What are the functions of Xiao Ai Classmate?

  Tang Mu said that since the release of Xiao Ai Classmate, he has avoided talking about the topic of content cooperation many times. At the "Xiao Ai Classmate" debut event, Xiaomi announced five content partners: Sina Weibo, News and Finance, Get, Evernote, ORIONSTAR and First Time.

  Through "Xiao Ai Classmate", Sina Weibo, Sina News and other content can be broadcast by voice; currently, you can also listen to "Xiao Ai Classmate" if you get Shangluoji’s thinking course.

  It is reported that Evernote is also about to complete the connection. As long as you say to Xiao Ai, "Open Evernote", every word of the user will be converted into text and recorded into Evernote. In terms of technology, ORIONSTAR provides TTS technical support for Xiaomi AI speaker "Xiao Ai Classmate".

  In addition, "Xiao Ai Classmate" has access to common first aid knowledge. For example, if a user burns at home, he directly calls Xiao Ai Classmate, "What should I do if I burn?" "Xiao Ai Classmate" will broadcast medical knowledge orally and provide help as soon as possible. This content is provided by "First Response", an organization dedicated to family first aid knowledge training and life rescue. This year, First Response will deploy 60,000 "life-saving artifact" AEDs in communities in multiple cities to treat sudden cardiac arrest.

  But at present, the core "music" of smart speakers has not been finalized by Xiaomi. Tang Mu said that music copyright is now rising, and with the popularity of smart speakers, licensing is more difficult than ever. However, this difficulty is definitely temporary. When the craze subsides, the most desired partner of music copyright owners will definitely be the largest-selling smart speaker manufacturer.

  "Xiao Ai Classmate" currently supports more than 40 functions. It can not only provide a large number of online music, novel cross talk, children’s stories, radio stations, but also your artificial intelligence life assistant and smart device control center. "Xiao Ai Classmate" can check the calendar, broadcast music, play control, record memos, find mobile phones, etc. In addition, "Xiao Ai Classmate" can also control TVs, boxes, sweeping robots, rice cookers, air purifiers, electric fans, smart lights and other Xiaomi and ecological chain devices. Even if it is not a Xiaomi product, Xiaomi AI speakers can be easily controlled through Mijia smart sockets, plug-in boards, Aqara wall switches, air conditioners and significant other lighting products.

Three Strategies of Xiaomi Exploration Lab

   In 2016, Lei Jun announced the establishment of the Xiaomi Discovery Lab (MILAB), which represents the cutting-edge black technology power of Xiaomi. The Xiaomi Discovery Lab has three open APIs: WIFI +, AR/VR +, AI +, and the landing products are Xiaomi Smart Router, Xiaomi VR Glasses, and Xiaomi AI Speaker from the Smart Products Department. Next, the Xiaomi Discovery Lab will launch the "Xiaomi Discovery Program" to carry out exploratory cooperation in space, public welfare, characters and brands.

  Tang Mu said, millet router as millet company platform-level products released in November 2013, so far the total sales exceeded 15 million units, online connected devices more than 300 million, in the smart router market in a leading position; millet VR glasses from August 1 last year, the first public beta so far, its sales have exceeded 1.50 million units, products equipped with two VR APP platform, video content more than 5000, more than 100 online applications.

  Xiaomi AI speaker is the first product of Xiaomi Exploration Lab this year and the first product in the field of AI. According to Tang Mu, Xiaomi AI speaker started public beta on August 15 this year. A month later, the data disclosed by Xiaomi AI speaker shows that the 24-hour appointment public beta information broke 1 million, the search volume exceeded 50 million in 7 days, and the search volume exceeded 100 million times in 14 days.

  Regarding the price of 299 yuan for "Xiao Ai Classmate", Tang Mu admitted that as the first generation of smart speakers, its price is actually the cost of product stacking + factory processing. The pricing is radical because we hope to spread the product on the track as quickly as possible, so that more end points can enter the family. This is a speed competition. Whoever can ship faster and who can sell more will win in this competition.

  Tang Mu set a 1 million entry volume for Xiaomi AI speakers. At present, Xiaomi AI speakers have ended the public beta and started mass production on September 4. It is expected to be fully sold by the end of September.

Li Chen Fan Bingbing is finally public! Posting intimate photos and sweetly admitting love

??1905 movie network news Fan Bingbing and Li Chen finally made it public! Just this morning, Li Chen posted a sweet photo of the two on Weibo, with the caption: "We", generously admitting that he and Fan Bingbing are in love. Afterwards, Fan Bingbing forwarded Li Chen’s Weibo and commented: "We". This is also the first time in Fan Bingbing’s 18 years of debut that he has taken the initiative to disclose his relationship to the public.

Screenshot of Weibo

??Interestingly, when promoting the movie in 2014, Fan Bingbing once said that if Huang Xiaoming got married, she would make her boyfriend public. Now Huang Xiaoming announced the registration of marriage with the baby on "May 27" (My Loving Wife), and Fan Bingbing did not break his promise. He admitted to falling in love with Li Chen on Weibo. When asked by reporters about marriage and other issues, "Fan Ye" shyly responded: "Family is what I yearn for. If fate comes, I will never let it go, and I will try my best to fight for it." He also said that he is not a child anymore, not just work, but also love, family and children.

??A reporter then contacted Li Chen’s agent Liu Lu, who said: "Thank you for your concern and blessings. If there is a happy event, they will tell everyone." Fan Bingbing also responded to the incident, saying: "Thank you for your concern and blessings."

??According to the reporter, Fan Bingbing has been nervous for a long time about this public relationship. Now that he chooses to open his relationship, it must be that the relationship between the two is very stable. But according to the exact information the reporter learned, the two have not yet received the certificate.

??It is reported that Fan Bingbing’s family is quite satisfied with Li Chen, the future son-in-law, and Fan’s mother is still chatting with old friends, generously praising Li Chen.

Romance Review:

November 11, 2014: Li Chen was injured by Jin Zhongguo while recording the show "Run, Brothers" and received 22 stitches on his eyebrow bone. Later, he posted photos of the treatment on Weibo. Then, Fan Bingbing forwarded Li Chen’s Weibo and wrote: "Twenty-two stitches for a show is enough. Fortunately, you are an actor. I can say that when you are well, let’s fight! I promise not to poke your eyebrow bone!" Fan Bingbing and Li Chen interacted frequently on Weibo at this time. For example, during the Qixi Festival, Fan Bingbing posted a selfie on Weibo and left a message "Come to the theater to accompany me to the Qixi Festival", which Li Chen immediately forwarded. And Li Chen’s Weibo, which participated in racing activities and variety shows, also received the support of Fan Bingbing.

December 18, 2014: Fan Bingbing shared a eight-character analysis on Weibo, the content of which was a eight-character analysis of Zhang Xinyu’s breakup with Li Chen. The Weibo was immediately commented and forwarded by netizens, and then Fan Bingbing deleted it in seconds.

January 6, 2015: Photos of Fan Bingbing and Li Chen at Yantai Laishan Airport were circulated on the Internet. When netizens posted photos of the two, they said they appeared at Laishan Airport together, suspected of seeing their parents.

January 8, 2015: A photo of Fan Bingbing Li Chen and Li Chen’s grandmother was exposed online. Previously, Fan Bingbing Li Chen was exposed to be in love and went to Fan Bingbing’s hometown in Qingdao together. However, Fan Bingbing and Li Chen’s staff have never admitted their relationship, saying it was "nothing", saying it was just an ordinary photo of Li Chen’s family visiting the shift.

January 12, 2015: Li Chen posted a handsome photo on Weibo and wrote: "’Courage is: when you know you will lose before you even start, but you still have to do it, and you have to stick to it no matter what.’ I said: Winning or losing honor or disgrace is a drop in life, and the result I want is to move forward bravely, because this world is only you. (BY Hei Niu Li) Also, do you have soy milk fritters for breakfast in London?" Half an hour later, Fan Bingbing posted a selfie with sunglasses on Weibo and wrote: "Hehe!". In the photo, Fan Bingbing’s sunglasses reflected the blurry appearance of a person, and netizens speculated whether it was Li Chen.

January 14, 2015: Li Chen posted a stills with Fan Bingbing on Weibo and wrote "Ruyi, take care! I will send you here in this life."

January 15, 2015: Many netizens broke out photos of Fan Bingbing and Li Chen together in Milan. I saw Fan Bingbing in trendy clothes visiting a famous store and being watched by passers-by; while Li Chen was shooting an advertisement, netizens shouted: Together!

February 2, 2015: Light snow drifts in Beijing. Li Chen wrote on Weibo, "It’s snowing. If we don’t use umbrellas and keep walking, can we go all the way to Baitou…". Soon after, Fan Bingbing also updated Weibo to write, "It’s very simple to love someone. After good night, I want to say good night. It snowed in Beijing tonight." Immediately, multiple whistleblowers said that "Li Chen proposed to Fan Bingbing successfully." Calling both parties to verify the matter, Li Chen’s agent Liu Lu responded: "No such thing!", and Fan Bingbing staff responded equally bluntly: "No matter!"

February 5, 2015: Fan Bingbing attended a brand event in Hong Kong. In response to the recent news of his engagement to Li Chen, Fan Bingbing denied saying that "there is no engagement.", and even stated that dating or marriage will be made public. When asked if she would choose Li Chen’s boyfriend? She said bluntly that it is a good choice.

February 7, 2015: Full-name talent scouts reveal photos of the two singing K during New Year’s Day. In the evening, Fan Bingbing wrote on Weibo, "Is it interesting?" as if in response to the daytime scandal photo incident. She is also frowning in the photo, with a helpless expression on her face, looking "angry".

On Valentine’s Day 2015, Fan Bingbing recorded "Outstanding Chinese". Li Chen specially rushed to the Shangri-La Hotel where Fan Bingbing was staying, and the two met on Valentine’s Day night. At 12:00 am on the 15th, Fan Ye and Li Chen still didn’t leave the hotel half a step and continued to linger in the hotel. At 6:00 am on the 16th, Li Chen’s assistant unexpectedly appeared at the back door of the hotel. An Audi sedan stopped in front of the door. After a while, Li Chen, who was "fully armed", hurried out of the door like a gust of wind, walked out of the back door of the hotel, quickly got into the Audi car, and then the car drove quickly towards the airport. Li Chen hurriedly ended this three-day and two-night "Valentine’s Day trip".

??February 26, 2015: Li Chen posted a photo of acting cute while eating lunch, and wrote: "The box lunch should also be in a good mood. After the year, it has started work. What did you eat for lunch? How is your mood?" In the photo, Li Chen is wearing a suit shirt, sitting at the table with chopsticks, pouting at the camera to act cute, and being ridiculed by netizens. His expression is synchronized with Fan Bingbing God.

March 9, 2015: The second season of "Running Man" is recorded in Chengdu. Fan Bingbing and Han Geng join the first installment. Fan Ye also hugs Li Chen generously on stage. Chief producer Yu Hangying said that "in the first installment, because of Bingbing’s appearance, Li Chen acted a little like himself."

At the end of March 2015: Fan Bingbing attended a fashion event and asked if the affair with Li Chen would cause embarrassment. She asked back why it was embarrassing? and stressed that there was no embarrassment. Fan Bingbing thought that everyone asked too much, hoping to keep a little space in the relationship, and said that he would be accused of being indebted. If he said too much, some people would point to hype, "If he said it, he would be accused of hype, and he would rather not say it."

April 1, 2015: Li Chen posted a cross-eyed funny photo, acting cute and boasting, saying, "How many lies do you want to tell in your life? It’s better to lie to yourself today! I am so sunny, healthy, humorous, warm, tall, rich, handsome, and have boyfriend power! yeah!" Coincidentally, Fan Bingbing had asked netizens on Weibo what "boyfriend power" was, and netizens named Fan Bingbing: "The correct solution is here, you should have known it long ago."

April 13, 2015: The movie "All Things Grow" held a press conference in Shanghai. Fan Bingbing and Li Chen’s affair became the focus of media inquiries that day. Fan Bingbing changed his previous smile and did not talk about it. This time, he spoke implicitly and suspected that he had a default relationship: "My work is already within everyone’s sight, so I hope to restrain the emotional affairs and become the most inseparable part of my heart. If you really cherish a relationship, you must take care of it and love it. Otherwise, it will all be stirred up by your media."

April 14, 2015: Li Chen updated Weibo to post stills of Fan Bingbing’s new play "All Things Grow", with an implicit caption: "Everything is so familiar, just like the wind in memory, growth also has a taste, because everything is there. There is a good movie on April 17. In the play, he said that the spring breeze is ten miles away, but I said it is not as good as you! She said to eliminate harm for the people, and you said whether to love each other! #All Things Grow #"

April 21, 2015: New clues emerge from netizens, confirming that the two are indeed together. According to a user who works as a model house for a villa in Beijing, he has seen Fan Li visit the house together many times. The first time was alone, and several times later, he also brought family members of both parties. Another user who does villa decoration design also said that he once received a business to decorate Fan Bingbing’s large villa. So it seems that the two have bought a mansion in the suburbs of Beijing.

May 2, 2015: Li Chen posted a funny photo of climbing, and Fan Bingbing then forwarded it as "Mr. Li" on May 3, saying that it doesn’t look like he is 26 years old. Then, Li Chen responded immediately, saying that Muse sent him to patrol the mountain. This Weibo seems to have the rhythm of an open relationship, and netizens also sent blessings. Another user posted that the two wore a couple necklace, made of each other’s initials, which was very sweet.

On May 13, 2015, the Cannes Film Festival opened. After Li Chen liked the red carpet photo of Fan Bingbing’s "scallion cake", Li Chen liked the beautiful photo of Fan Bingbing’s "flower fairy". On May 14, Li Chen first manually liked a Weibo post from Fan Bingbing Studio forwarded by Fan Bingbing: "Like Muse." Fan Bingbing immediately teased: "Mr. Li, didn’t the king send you to patrol the mountain today?" Li Chen said mischievously: "Go in a while, like me, like me, let Muse see it!" On the morning of the 15th, Li Chen praised Fan Bingbing’s latest Flower Fairy look.

In the early morning of May 18, 2015, Li Chen posted a photo with his cat on Weibo and wrote: "Little guy". Then, Fan Bingbing also posted a photo of wearing a bright red dress on Weibo, enjoying a comfortable "sweet day". On Weibo that day, Wang Sicong satirized "a certain ice and a certain gift" as a "blanket star". Fan Bingbing choked back, "On this special day, I also want to say, ‘You look for your dad, I do my job, and we are all self-improvement’." Fan Bingbing’s gossip boyfriend Li Chen forwarded Weibo to support Fan Bingbing, writing, "Come together, give Muse a thumbs up!" Don’t forget to show love in "tearing up".

On the evening of May 22, 2015, Weibo TV commentator "Mango Mom" broke the news on Weibo that Fan Bingbing and Li Chen had secretly obtained the certificate, and posted a photo of Li Chen and Fan Bingbing wearing the same ring.

On May 29, 2015, Li Chen and Fan Bingbing posted a group photo on Weibo with the text "We" to officially disclose their relationship.

The magic car is coming! BYD Qin Pro is officially listed, starting at 79,800 yuan …

Do you still remember BYD Qin, the cosmic magic car? The one with a particularly fast acceleration time of 0-100km/h! BYD Qin Pro, the replacement model of BYD Qin, was officially launched.Among them, the price range of fuel version is 798-115,800 yuan, the price range of DM plug-in hybrid version after subsidy is 149,900-176,900 yuan, and the price range of DM developer version after subsidy is 176,900-206,900 yuan; The subsidized price range of EV pure electric version is 169,900-189,900 yuan, and the subsidized price range of EV500 developer version is 189,900-29,900 yuan.


Dragon Face’s front face is highly recognizable


In terms of appearance, the new car can’t find any shadow about the previous generation. For the application of Dragon Face’s front face, it can be said that it is the finishing touch of the new car. This design has appeared in Song MAX, a new generation of Tang, a new generation of Song and Yuan EV360, which fully shows the confidence behind the designer and the recognition of consumers.

Headlights can be said to be the strength of new cars. Mr. Iger, who used to be a "lamp factory", is now the design director of BYD. Naturally, the headlights of BYD Qin Pro are also quite designed. The headlights of the new car use full LED light source, which is very scientific and technological, and is provided by Hella, the top supplier in the industry. This equipment shows BYD’s full sincerity.

Coming to the side of the car body, the new car adopts the design of sliding back, and the whole looks very smooth. In terms of body size, the length, width and height of the new car are 4765*1837*1495/1500/1515mm respectively, and the wheelbase is 2718mm. Overall, it has been improved compared with the previous generation, and the space inside the car should have a good performance.

The rear of the car is the most recognizable place of the new car, which has changed greatly compared with the previous generation. The taillights also use full LED light source, and adopt two popular designs: flowing dynamic turn signal and left-right running light strip. It can be seen that BYD’s designers must have gone through sufficient market research and applied all the popular designs.

The interior is a matter of opinion.

In terms of interior, the new car adopts the latest family-style design, which is exactly the same as the whole new generation of Tang and Song in the family. The overall style is extremely simple, and it has very rich scientific and technological elements. The oversized central control screen and all-LCD instrument panel create a sense of technology in place.

The aspect ratio of the dashboard of the new car is 16:9. The interface is completely new and concise, and two themes are available. In addition, the 12.8-inch LCD touch screen has a rotatable design with a resolution of 1920×1080. It is equipped with an 8-core CPU, 3G memory and 32G storage space, and it is equipped with BYD’s latest DiLink system.

The space performance is quite satisfactory.

The experiencer is 163cm tall and sits in the front row of the new car and adjusts the seat position to the lowest. At this time, the remaining space in the head is one punch and three fingers.

Keeping the position of the front seat unchanged, the same experiencer came to the back of the new car. At this time, the remaining space in the head was one punch and two fingers, and the remaining space in the legs was far more than two punches, and the space performance was excellent.

It is worth mentioning that there is almost no bulge in the rear central passage of the new car, which can undoubtedly improve the riding comfort of passengers in the middle position of the rear row.

Excellent dynamic performance

In terms of power, the new car offers a variety of power options, among which the fuel version is equipped with a 1.5L naturally aspirated engine and a 1.5T engine, and the DM plug-in hybrid version is equipped with a plug-in hybrid system consisting of a 1.5T engine and a motor. The maximum power of 1.5L naturally aspirated engine and 1.5T engine are 80kW(108Ps) and 113kW(153Ps) respectively, and the peak torque can reach 145Nm and 240Nm. The power parameters of the 1.5T engine of the DM plug-in hybrid version are consistent with those of the 1.5T engine of the fuel version, in which the maximum power of the motor is 110kW(150Ps) and the peak torque is 250Nm. In addition, the maximum power of EV pure electric vehicle motor is 120kW(Ps), the peak torque is 280Nm, and the cruising range of 60km/h is 500km.

Editor’s comment:BYD Qin, a cosmic wonder car, is believed to be well understood by everyone. It has become famous with its ultra-fast acceleration ability. The appearance of this replacement model has made it have an all-round promotion. As a new energy vehicle of China brand, the pressure it faces can be said to be very great. Only by further enhancing its brand power and product power can it obtain good sales.

▼ For more car information, please pay attention to Aika Car ▼

How to avoid "new pollution" when 200,000 tons of retired batteries flow into the black market?

CCTV News:The new energy vehicle market is experiencing explosive growth. In 2020, the sales of new energy vehicles reached 1.36 million, with a year-on-year increase of 2.8 times in the first quarter of this year, and the sales volume reached 515,000.

However, as an important part of the new energy automobile industry, the recycling of retired batteries has hidden risks. According to media reports, by 2020, the cumulative decommissioning amount of power batteries in China will be about 200,000 tons, and a large number of them will flow into informal channels such as small workshops, which will bring safety and environmental hazards.

Explosive growth of new energy vehicles "blowout" of retired batteries

Xiaomi announced the plan to build a car, Huawei laid out the vehicle controller, Evergrande said that it had invested more than 10 billion yuan in building a car, and DJI officially announced that it would enter the car track … … Nowadays, the "smart car war" is extremely hot, and the baton of technology companies’ car fever has spread from Internet companies to mobile phone companies, and now it has been sent to drone companies.

In order to solve the problems brought by traditional fuel vehicles, in recent years, countries all over the world have begun to increase research and development and support for new energy vehicles. On April 12th, the State Council Press Office held a press conference to introduce the progress of establishing the policy system of Hainan Free Trade Port. At the meeting, Shen Xiaoming, director of the Standing Committee of Hainan Provincial People’s Congress, said that in order to protect the ecological environment, Hainan will no longer sell traditional fuel vehicles and fully promote clean energy vehicles by 2030.

According to the data of China Association of Automobile Manufacturers, 1.36 million new energy vehicles were sold in 2020. In the first quarter of this year, the production and sales of new energy vehicles were 533,000 and 515,000 respectively, up 3.2 times and 2.8 times respectively. However, while more and more enterprises are joining the new wave of building cars, the new energy automobile industry is in chaos.

According to the data of China Automotive Technology and Research Center, the cumulative decommissioning amount of power batteries in China will be about 200,000 tons in 2020, and this number will rise to 780,000 tons in 2025.

(New energy vehicle batteries usher in "retirement tide")

In order to ensure battery recycling, in 2018, the Interim Measures for the Management of Recycling Power Batteries for New Energy Vehicles jointly issued by the Ministry of Industry and Information Technology, the Ministry of Science and Technology and the Ministry of Environmental Protection stipulated that automobile manufacturers should bear the main responsibility for recycling power batteries, establish power battery recycling channels, and be responsible for recycling waste power batteries generated after the use and scrapping of new energy vehicles.

Although many OEMs have established battery recycling business, a large number of power batteries have not flowed into formal channels. First of all, because retired batteries can be sold for money, many batteries have been bought at high prices by some unqualified car dismantling factories and "small workshops", and most of them do not have professional battery decomposition equipment; Secondly, consumers don’t know about the recycling channel information of retired batteries, and the motivation to turn them over voluntarily is insufficient, resulting in a large number of batteries not entering the recycling channel.

In addition, industry insiders said that in practice, the outstanding problem faced by car companies in battery recycling is the ownership of batteries. After the whole vehicle is sold to the users, the ownership of the battery belongs to the users. After the vehicle has been used for many years, the whole vehicle is scrapped, and the retired battery of the scrapped vehicle belongs to the scrapped vehicle dismantling enterprise. To some extent, this also brings difficulties for the vehicle enterprises to recycle the battery.

Power battery recycling is difficult. Experts: It needs the integration of many forces.

Ms. Jiang from Henan bought a Zotye E200 new energy vehicle with a warranty period of 8 years in 2017. The staff of the 4S shop said that it would cost about 40,000 yuan to replace the battery at their own expense after the warranty period. "Changing the battery is basically the same as changing the car."

The power battery in the new energy vehicle is a consumable, with an average service life of about five years, which is shorter than other parts of the car body. However, it holds the "life gate" of the new energy vehicle. Mileage problem, charging problem, residual value problem and the benefit of battery replacement, all these pain points around new energy vehicles are inseparable from the battery.

Professor Yan Li from the School of Environment, Renmin University of China said that the power battery is different from all other energy storage batteries, and it is a battery pack (group), which requires professional enterprises to disassemble the module, and there are special requirements for the dismantling site, equipment, personnel and safety. Dismantled waste battery cells, including waste liquid and solid waste, must be collected, stored, transported and kept as hazardous waste, and waste liquid or solid waste shall not be discarded, buried or burned.

"If the power battery cannot be effectively recycled, it will cause great environmental harm." Professor Yan Li explained that taking lithium iron phosphate batteries as an example, once the electrolyte leaked from unrecycled lithium batteries, toxic and corrosive electrolyte would flow into the natural environment, which would be harmful to human body, soil and water. The ternary lithium battery is more harmful. The battery material contains heavy metals such as manganese, cobalt and nickel, which will cause pollution to water and soil for 50 years. The carbon and graphite in the negative electrode material will cause dust pollution to the air.

According to Professor Yan Li, the standard for scrapping lithium batteries in new energy vehicles is that the battery capacity is less than 80%. At this time, the remaining capacity is not enough to support the power of new energy vehicles, but recycling at this time often causes great waste. At present, China is formulating and improving the recycling management methods of power batteries, and establishing a cascade utilization and recycling management system of power batteries. "That is to say, scrapped power batteries can be degraded to ICT, household or renewable energy for power generation and energy storage, rather than direct resource recovery."

Since the promotion of new energy vehicles in China is after 2015 and has achieved explosive growth in recent years, it is foreseeable that the scrapping of power batteries will continue to increase in the next few years. Although the country has issued the recycling standards for power batteries and effectively standardized the technology to ensure the safety, environmental protection and high efficiency of the dismantling process of power batteries, "there is no complete recycling industry chain in China, and the battery standards are not unified, the technology is immature, and the cost of battery reverse logistics recycling is high, which directly affects the economic benefits of power battery recycling and the development of recycling industry."

The battery recycling schemes of other automobile countries may have certain reference value. The United States has established a legal system for recycling used batteries from federal, state and local levels, requiring battery manufacturers to be responsible for organizing the recycling of used lead batteries, and using the handling fee paid by consumers and the recycling fee paid by battery enterprises as the source of funds for the disposal of used batteries.

Japan also stipulates that manufacturers are responsible for the recycling of Ni-MH and lithium batteries. After the batteries are recycled, they will be transported back to the battery manufacturers for disposal, and the government will give corresponding subsidies to the manufacturers. Toyota, a representative enterprise, first recycles the used batteries through the dealer network, and then disposes them in different fields by entering the maintenance system, cascade utilization and dismantling, and then disposes them after reaching a certain amount.

Germany launched the Battery Law in 2009, stipulating that battery producers and importers should register with the government, dealers should organize recycling, and users are obliged to hand over used batteries to designated recycling institutions.

Professor Yan Li said that China is at the forefront of all countries in the promotion of new energy vehicles, so the overseas experience that can be followed is limited. The rapid change of power battery technology puts forward higher requirements for its recycling. A sound battery recycling system needs the integration of policies, technologies, subsidies, supervision and other forces.

20 Nobel Prize winners, 34 keywords: they "focus" on future science.

  A 42-hour scientific marathon continues in Shanghai. More than 100 top scientists in the world relay for three minutes each to talk about the future science in their eyes.

  On November 1st, the 3rd World Top Scientists Forum (WLF) in Shanghai entered its third day. The "Mobius Forum" is such a special link, which can be called an explosion of information.

  Every scientist will be asked about the opportunities and challenges of future science by video link. Of course, the angles and styles of personal answers are different, some focus on their own research fields, and some talk about global issues; Some are more optimistic about opportunities, while others point out difficulties more directly; Some talk eloquently, some hit the nail on the head.

  But it is undeniable that they are the key words of future science. After all, the positive and negative sides of Mobius belt are the same side. The Paper reporters listened for about 2 hours during the meeting and sorted out the key points drawn by 20 Nobel Prize winners.

  David Gross, winner of the 2004 Nobel Prize in Physics.

  Understand the nature of time and space

  We have many good physical theories and many great goals. I can list ten directions with great opportunities, and I believe at least one of them will succeed in the near future. But it is difficult to predict when the breakthrough will come.

  I often feel that scientific exploration is like climbing a mountain in a foggy night. I can’t see anything clearly when I look up, but I can only see the road under my feet. And it’s likely that when you climb up, you’ll find that it’s just a hillside.

  Understand how cells and brains work.

  We don’t even have a rigorous model.

  Bernard L. Feringa, winner of the 2016 Nobel Prize in Chemistry,

  cyber cell

  It sounds like science fiction, but I think since the human body can use prosthetic limbs, why can’t it be implanted with chips?

  Frank Wilczek, winner of the 2004 Nobel Prize in Physics.

  dark matter

  In the short term, the biggest foundation of particle physics is dark matter. It may be a new particle, I think it is an axion.

  Biophysical intersection

  Broader, or more futuristic, I think there are great opportunities at the intersection of biology and physics, such as the self-propagating machine mentioned by von Neumann.

  Thomas C. Südhof, winner of the 2013 Nobel Prize in Physiology or Medicine.

  Scientific communication

  The scientific communication led by commercial journals is inefficient and distorted, and how to communicate science is as important as how to do it. We have to go through a serious paradigm shift, and of course there are opportunities.

  Eric Maskin, the 2007 Nobel Prize in Economics.

  Economics experiment

  It is easy for chemists to do experiments, but it is the biggest difficulty for us economists. We have an economics lab to see what decisions the subjects will make, but they don’t necessarily do so in life.

  Irrational theory

  It is obvious that everyone is not completely rational, so I don’t need to go into details. But it is not clear how irrational everyone is. I hope there is an irrational theory to predict when people will be rational and when they will become irrational.

  neurosciences

  The relationship between economics and neuroscience is interesting. Economists are interested in how the human brain makes economic decisions.

  Randy W.Schekman, winner of the 2013 Nobel Prize in Physiology or Medicine.

  infectious disease

  The pharmaceutical industry has no continuous funding to support research without guaranteed profits, and now we are all suffering the consequences.

  Neurodegenerative disease

  Heart disease and cancer are still the top two health killers of human beings, but we have made great progress in treatment scheme and prolonging survival time. About neurological diseases, it is almost zero. This problem will become more and more serious, draining social resources.

  Danielle Shechtman, winner of the 2011 Nobel Prize in Chemistry.

  battery

  We need to store the solar energy during the day and use it at night.

  Flexible ceramics

  It can be used on aircraft engines, and the global aviation cost will be lower.

  Microelectronics new materials

  Jerome I. Friedman, winner of the 1990 Nobel Prize in Physics.

  A bigger collider

  The biggest challenge in our field is to get funds to build a bigger accelerator, and it is difficult to get government support. Now the question about dark matter is very critical, but a better detection method has not yet appeared. I believe that by constantly upgrading the accelerator, we can make a breakthrough.

  Grand Unified Theory

  How to unify general relativity and quantum mechanics. If we can understand their relationship, we can have a complete understanding of nature.

  Serge Haroche, winner of the 2012 Nobel Prize in Physics.

  Normal temperature superconductor

  The combination of gravity and quantum mechanics

  Stefan Hell, winner of the 2014 Nobel Prize in Chemistry

  Battery recovery

  If there is a way to recycle lithium batteries better and faster, it can save money and protect the environment.

  artificial intelligence

  Adam Riess, winner of the 2011 Nobel Prize in Physics.

  big data

  In my research field (cosmic physics), the biggest problem is that there are too many data. There are many challenges in putting data together for analysis, but there are also opportunities in the data. In other areas, I think we have the ability to use big data to solve global health problems.

  May Britt Moser, winner of the 2014 Nobel Prize in Physiology or Medicine.

  The combination of neuroscience and other disciplines

  The brain is my concern, and I hope people will realize that neuroscience is very important. What I am most interested in at present is the communication with physics, mathematics and other sciences, which will bring diverse ideas.

  Edvard Moser, winner of the 2014 Nobel Prize in Physiology or Medicine.

  Brain cognition

  In the past, we have conducted in-depth research on the cerebral cortex, which can record and even interfere with the activities of thousands of cells at the same time. We may have a better understanding of human cognitive ability.

  Shuji Nakamura, winner of the 2014 Nobel Prize in Physics.

  fund

  Because I work in a university, our biggest difficulty is the lack of funds. Of course, energy issues, food issues and global warming are all important.

  George Smoot, winner of the 2006 Nobel Prize in Physics.

  dark matter

  Finding dark matter is an urgent problem to be solved

  Cosmic resources

  I hope that the substances found in the universe can make great progress in materials science on earth.

  Bert Sakman, winner of the 1991 Nobel Prize in Physiology or Medicine.

  Ancient human DNA

  I am interested in finding the DNA of ancient humans such as Neanderthals. Some recent papers show that there are many remains of ancient human genes in modern human genes. This is very interesting.

  Arieh Warshel, winner of the 2013 Nobel Prize in Chemistry.

  predict

  Our biggest challenge is to make accurate predictions with sufficient data. Of course, the real breakthrough is hard to predict, and we know that the breakthrough always happens after the breakthrough.

  energy question

  Plasma may be an opportunity.

  Harald zur Hausen, winner of the 2008 Nobel Prize in Physiology or Medicine.

  population problem

  climate change

  The consequences have already appeared, but many people are still denying it.

  Sheldon Lee Glashow, winner of the 1979 Nobel Prize in Physics.

  Covid-19 Vaccine

  energy

  Joachim Frank, winner of the 2017 Nobel Prize in Chemistry

  Cryogenic imaging

  A $6 million high-end microscope is too expensive for most laboratories.