Air suspension+electromagnetic shock absorber! Analysis of Tengshi N7 Chassis

  [Interpretation of car home’s Fresh Technology] (|) The order has been broken by 20,000, and from the feedback of the previous test drive video, netizens are most interested in the cloud technology carried on the chassis of this car. As it happens, I visited BYD’s manufacturing base in Jinan some time ago. This base is one of BYD’s latest bases, which mainly undertakes the production and manufacturing of dolphins and Tengshi N7, and the engineers responsible for Tengshi N7 chassis and BYD Yunqi also work here. This article will talk to you in depth about my feelings about this chassis and its technical characteristics.

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The type of cloud chariot

  First of all, we need to know the general distribution of cloud technology. For a better understanding, we can compare it to four students at different stages.

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  Yunqi -C (primary school students), Yunqi -A (junior high school students), Yunqi -P (senior high school students) and Yunqi -X (college students). As you can see, this set of technical logic is from the lowest C to the highest X. Among them, under the same big technical framework, it may be further subdivided, and they will have subtle differences in their capabilities.

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● Is Yunxiao an active suspension?

    Some time ago, many netizens in the forum debated whether the ideal air suspension was an air suspension, and later it was extended to the cloud of Tengshi N7. Regarding the ideal air suspension, our previous video has been deeply interpreted, so you can review it. (Interpretation of Ideal Magic Carpet Suspension)

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    For Yunqi, the current situation is as follows: Yunqi -C (primary school students), Yunqi -A (junior high school students), Yunqi -P (senior high school students) and Yunqi -X (college students) are all basic or standard versions, among which Yunqi

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  Let’s talk a little more here. Tengshi’s engineer said: The sold models with electromagnetic suspension, such as Tengshi D9, can be upgraded to a cloud in the future through OTA. At the same time, through the decentralization of the algorithm, road information can be collected by the camera, road characteristics can be identified in advance, and the damping of the shock absorber can be adjusted to realize the function of active suspension.

● Return to theme: Tengshi N7 suspension analysis and Yunnian -A composition.

  OK, through the above explanation, I believe everyone has a general understanding of Yunqi. Let’s take a detailed look at the chassis of Tengshi N7 and share the specific riding experience of Yunqi-A.

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  The central controller is placed in the middle of the car body, just like the brain, which obtains the sensor information first, and then gives the information to the air spring and shock absorber to adjust the height and damping.

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  At this stage, the cloud chariot -A system of Tengshi N7 is still a semi-active suspension, strictly speaking. Why? Let’s take a look at its working process:

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  Readers, have you noticed that all the sensor information is passively obtained after driving? Even if the central control unit can output the adjustment strategy very quickly, it is still passive. Therefore, at this time, Yunqi -A is still considered as a semi-active suspension.

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  However, BYD will certainly not stop there, and "cloud preview" has appeared. Cloud preview is not exclusive to A, it belongs to all four suspension technologies mentioned above, and we can understand it as the PRO version of each suspension version (let’s call it PRO version for the time being), which is mainly viewed in combination with the vehicle model. For example, the version of Tengshi N7 with laser radar can upgrade the cloud preview. Its function is to identify the road characteristics in advance. It will scan the road information through the camera module and the laser radar, calculate the drop of 5-150m, and adjust the suspension in linkage.

  At present, Tengshi N7 has not been upgraded to this function, but in the communication, engineers also revealed that they will release this PRO version of Yunbi -A when Tengshi N7 Intelligent Driving Edition is launched, so we have reason to believe that this active suspension will also be linked with intelligent driving, such as high-speed NOA, which can predict the curvature of the front curve in advance through navigation to adjust the suspension hardness.

● Overdeceleration brings surprises, and the low-frequency resonance needs to be improved.

  Then, let’s talk about the actual feeling of Yunqi -A Standard Edition in the test scenario.

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More exciting videos are all on the car home video platform.

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  Of course, there are advantages and disadvantages. I think it is mainly reflected in the following aspects.

  First of all, the sports mode is not enough. When entering the sports mode, the air suspension of the vehicle is not linked, but the damping of the shock absorber is increased.

  The second is that when passing through the washboard road, the back row occasionally resonates, and sitting in the back row will make you feel uncomfortable.

Write at the end:

  The above is all my experience and content sharing of Yunqi -A this time. Let’s make a simple review and summary. N7′ s Cloud Web -A has a set of self-developed complete system architecture: it is composed of Cloud Web perception architecture, central processing unit, intelligent control technology and key components, and builds a complete architecture of perception, decision-making and execution. Among them, the central processing unit is the "central nerve" of Yunnian -A system, which can retrieve the signal data of all the sensing layers of the vehicle, actively perform high-speed calculation on the body posture and wheel load through the self-developed algorithm, and output the control strategy in real time.

  Secondly, the function of Cloud -A of N7 does not include preview function when there is no optional high-level intelligent driving exclusive package, but it does not affect the realization and experience of the above functions such as height adjustment and damping adjustment of Cloud-A..
  Third, Tengshi’s engineer said that the model I experienced this time is still a trial installation, so the second deficiency mentioned above will be improved. As for the first sport mode, they are already developing and updating, and will make comfort mode and sport mode more differentiated in the future. At the same time, they will also listen to the suggestions of car owners, and finally improve the quality of suspension and chassis through OTA. Let’s look forward to the future Tengshi N7! (Photo/Text car home Leng Xiaoyang)

Bao Beier starred in "Big Red Packet", leading the New Year’s Eve file exposure word-of-mouth special.


1905 movie network news Directed by, starring, starring,,,, and so on, the first comedy film of the opening year topped the single-day box office champion for four consecutive days, winning nearly 60.52 million yuan in box office, and the word-of-mouth burst to lead the new film in the same period. The film not only has a hilarious plot of high-energy reversal, but also has a realistic observation that directly hits people’s hearts.

The film released a word-of-mouth special on January 26th, which truly recorded the hilarious comments in the cinema. The audience enthusiastically praised: "This is the movie I have seen laughing the most in the cinema!" "Laughing crazy!" Some people even said that they were stabbed with a red envelope, and they also wanted to "rent a Clara to go home for the New Year" and take back the money sent out in these years.

 

Top box office champion for 4 consecutive days, and the audience was crazy with laughter.

 

After the film "Big Red Packet" was released, it broke through the tight encirclement and successfully topped the single-day box office champion for four consecutive days. Up to now, the cumulative box office has reached 60.52 million, and the word-of-mouth box office has led the new film in the same period. Many fans have become "tap water" fans, taking the initiative to release Amway’s hilarious comedy on the eve of the Spring Festival.

The film released a word-of-mouth special to record the real feelings of the amateur audience. The film was full of laughter for 2 hours. In the interview after the movie, several young people were still immersed in the joyful mood from ear to ear, and they all praised: "This is the movie that I have seen with the most laughter in the cinema!" "Special decompression!" "Unique comedy, very suitable for Chinese New Year!"

 

It’s not hard to find that the movie really touched ordinary fans by browsing the comments on social networks. During the interview, the audience counted the most hilarious scenes: "As long as Liu Haizhu (Xu Juncong) comes out, it will be so funny." "The blind couple in Wang Xiaoli is so funny." "There is no red envelope in the office. Zhang Yiming took out a box of red envelopes and laughed!" The film critic Da V issued a strong message: "At the moment when the epidemic is shrouded," The Big Red Packet "is worth going to the cinema. Maybe a stalk in the film will make you show a long-lost smile. For this reason, this ticket is worth it!"

 

"Special Laughing Day Group" takes you to celebrate the New Year in advance, and the pain of red envelopes pokes the pain points of China people.

 

The reason why the film "Big Red Packet" can win people’s favor is first attributed to the luxury comedian lineup that can be called the Spring Festival Evening of the film. Bao Beier, Zhang Yiming, Jia Bing, Xu Juncong, and Wang Xiaoli’s "Special Laughing Day Group" appeared in unison, which can be called a combination of national faces in the Spring Festival. In addition, the film also depicts the realistic issues full of fireworks, and writes the pain of red envelopes into the story that everyone in China has a deep understanding of, which can make you and I feel the same way and lead to many discussions. Entertainment critic V Beijing Eight Bitches praised: "The appearance of comedy implies a discussion of customs and human nature. Regarding the social reality that the custom of red envelopes shines into, each of us will be disgusted, but the film uses a clever setting, one ring at a time, and always puts the audience in the plot. "

 

Undoubtedly, the arrival of "The Big Red Packet" catered to the audience’s desire for the New Year comedy, which undoubtedly became a shot in the arm for the film market in January. In the special edition, the audience expressed that they had been poked at the pain point, and they understood that Chen Zhong (Bao Beier) could not bear the pain of human feelings, and they also wanted to find a reason to recover the money. "I want to give my pet a birthday (to get back the money)." "If you are not married at the age of 30, you will have a 30-year-old birthday." Some viewers laughed and said that the Spring Festival is approaching, so we should quickly rent an object to go back to our home to hasten marriage. "We must rent a civil servant" and "we must find it according to Clara’s standards".


AITO asks for another subversive question. M9 is the first choice for cost performance.

The progress of industry has actually made the current cars have more reliable quality, and people often pay more attention to the value of vehicles. In the competition with the same class models, it is worth mentioning in terms of space performance. Let’s get to know each other.

Let’s take a look at the appearance of the M9. The front of the M9 is very spirited and sporty. Combined with the headlights, the design is more fashionable and generous. The car is equipped with LED daytime running lights, automatic opening and closing, adaptive far and near light, automatic steering, delayed closing and so on. Coming to the side of the car, the body size of the car is 5230MM*1999MM*1800MM. The car adopts fashionable and generous lines, and the side gives a very deep feeling. With large-sized thick-walled tires, the shape is eye-catching. In terms of the rear end, the rear end and the front end echo each other from a distance, the taillight style is relatively young and fashionable, and the overall shape is still very attractive.

Arriving in the car, the interior of the M9 in Wenjie presents a comfortable design style and is full of fighting atmosphere. The steering wheel of the car is very simple in shape and made of leather, which looks a little more streamlined. From the central control point of view, the design of the center console is reasonable, which makes the interior style impressive and has a certain sense of science and technology. Finally, let’s look at the dashboard and seats. The car is equipped with a simple dashboard and looks more dynamic and lively. The car uses leather seats, equipped with auxiliary seat with memory electric adjustment, seat with memory electric adjustment, seat proportion down and other functions, and the overall comfort and wrapping are not bad.

The M9 matching gearbox is 390KW and 673N.m, with good power performance.

The space performance of the M9 trunk is not bad. After putting down the rear seats, it can further expand the space, and its carrying capacity is great enough to meet daily household needs. At the same time, the car is equipped with fatigue warning, anti-lock braking (ABS), LED daytime running lights, brake assist (EBA/BAS, etc.), brake force distribution (EBD) main driver airbag, co-pilot airbag, side airbag curtain, front airbag and rear airbag.

After reading the above description, Xiaobian will make a summary. This class of cars can often give consideration to both cost performance and practicality, and is often considered by most consumers as the first choice when buying a car.

Chopsticks Brothers’ new film, Funny and No Urine Point, opened the Film Channel Media Award.


    1905 movie network news
The latest masterpiece of Chopsticks Brothers (hereinafter referred to as "The Raptor Crossing the River") opened in the 2014 Film Channel Media Awards on June 16th. The film’s chief producer Ke Liming, Chopsticks Brothers Shawn and Wang Terry, and the heroine Qu Jingjing appeared to meet the audience. This is not only Shawn’s big-screen debut, but also the first time that "The Raptor Crossing the River" met the audience. In the process of watching the movie, the audience burst into laughter, laughing for 5 minutes and laughing for 3 minutes, and there was no urine spot in the whole film.

    This time, the Chopsticks Brothers broke through the scale in the film, not only making a big splash in Korean, but also having many martial arts action scenes, and also offering a large-scale passionate performance, fighting foreign girls in bed, which was amazing. At the audience meeting of the media awards that day, the Chopsticks Brothers also sang the film episode "Little Apple", which won the audience screaming again and again. It is reported that "The Raptors Crossing the River" will be released nationwide on July 10th.

    When it comes to directing a big-screen work for the first time, he was shortlisted for the film channel media award, and the founders expressed their great honor. Director Shawn said, "I am especially grateful to the Film Channel Media Awards for choosing this" Old Boy Raptors Crossing the River "as the opening film of the award." Qu Jingjing said frankly, "As a new actor, I am very eager to win the film channel media award, because it is a very professional award that also encourages newcomers." Ke Liming, the chief producer of "The Raptor Crossing the River", also expressed his gratitude for the media award, and admitted that the Chopsticks Brothers were sincere. "After the micro-film" old boys "was on fire, the Chopsticks Brothers were able to refuse the temptation, and it took them five years to make this film, and they did it themselves, directed and performed it themselves." The Raptor Crossing the River "is a sincere work."

Chopsticks brothers are decorated with two corners, hilarious and arrogant, showing Korean kung fu and spitting stones.

    "The Raptor Crossing the River" is the first big-screen work shot by Chopsticks Brothers after the popular micro-film old boys. This film continues the hilarious style of old boys, and this time it is upgraded in an all-round way, incorporating a variety of commercial elements such as hilarious, emotional, action, bed play and so on. It is reported that the film tells the story of brothers Xiao Dabao and Wang Xiaoshuai, who turned against each other because of their beauty. After many years, they went to the United States to pursue their musical dreams by coincidence, and they ended up in a mafia assassination.

    This time, the chopsticks brothers are divided into two corners. On the one hand, they are lonely diaosi who love music, and on the other hand, they have to play the "White Tiger Brothers", a Korean killer Ouba group with the same appearance. In the film, the two men were extremely hilarious, boasting more Korean and showing off their kung fu. Wang Terry even performed the magic of spitting stones, which made the audience laugh. Although the plot of the whole film is spoof, it is very Internet-oriented, but there is really no urine point.

    Speaking of these two roles, Shawn admits that his favorite is to play the Korean brother. "When I wrote the script, I thought this role was particularly interesting. For this reason, we also studied Korean and martial arts for a long time, especially the martial arts drama was very enjoyable and basically useless." Wang Terry revealed that he was actually a practitioner, and as a result, Shawn was bleeding. "I have a martial arts foundation. When I was a child, I liked to practice my own tricks, so I had an advantage. In the end, I beat Shawn with blood all over my legs. What a relief!" Shawn said gloomily, "We used a real wooden stick, and then Lao Wang (Wang Terry) hit me on the back with a stick, and once hit me on the head bone, which made me fall to the ground with pain. Originally, my facial expression should be as if nothing had happened, but I really couldn’t fit it, and my face was distorted."

Music diversity is still very bright. Little Apple and Raptors Crossing the River are expected to be popular again.

    This movie music is still a highlight of Chopsticks Brothers’ new film, and songs such as Little Apple, I Want to Go to new york and Raptors Crossing the River are expected to be popular again. However, unlike the micro-movie old boys, the songs in the movie Raptors Crossing the River are more diversified, not only with tearful nostalgia, but also with many styles such as nonsense and positive energy.

    In particular, the song "Little Apple", which has been exposed on the Internet before the film, is said to have become a must-have for aunt’s square dance. In this regard, Wang Terry said with a smile, "I wrote songs such as old boys and Father before, but I always made others cry. Even a fan cried when she saw me before. In fact, Shawn and I are usually very humorous, so in "The Raptors Crossing the River", we want to write a song that makes everyone forget their troubles and can sing and jump. " Chief producer Ke Liming also broke the news, "For the song" Little Apple ",Chopsticks Brothers and I specially found Uncle Bird’s choreographer team to choreograph the song. Now this song is also very popular in Korea, and we have received many invitations from Korean TV stations. It can be said that this time we successfully attacked South Korea!"

Wang Terry’s rich life is not shallow, and Shawn, a foreign girl, admits that she has no experience in erotic drama with Qu Jingjing.

    In "Crossing the River", the Chopsticks Brothers not only flaunted Korean, but also showed off English, among which the number of English lines was even equal to that of Chinese lines, which made people see the "internationalization" of the Chopsticks Brothers. The film also rushed out of China and entered the United States. More than 70% of the scenes were shot in new york. Chopsticks brothers this time is also a lot of happiness, Shawn and the beauty Qu Jingjing have kissed many times, and Wang Terry will fight foreign girls in bed, which is amazing.

    Speaking of the many passionate kisses and erotic scenes with the heroine Qu Jingjing, Shawn admits that she really has no experience. "Many people ask me, which is more difficult, playing drama or having sex? It must be a sex scene, because I have no idea where to make the effort! " In the face of Shawn’s remarks, Qu Jingjing laughed and said that he couldn’t take it anymore. "In short, we are both very involved in emotional drama!"

    Qu Jingjing, who graduated from Chinese opera, is the absolute heroine in the film. She plays a material woman in this film, which not only destroys the friendship between the chopsticks brothers, but also gives up the love between Bai Fumei and the male diaosi because of pursuing her dream. However, Qu Jingjing continued to defend the role that day. "In fact, the character I played is very real, which is the epitome of city girl. Now girls are under great pressure and are willing to work hard to pursue their dreams, so I can understand the decision of this role, but in real life, I won’t do it myself."

Biden will announce the $1.8 trillion American Family Plan.

  On April 28, local time, according to local media reports in the United States, US President Biden is expected to present his "American Family Plan" with a total amount of 1.8 trillion US dollars for children, students and families at a joint session of Congress on the evening of the 28th. Its main contents include:

  $225 billion will be spent on high-quality child care services, and part of the child care expenses will be guaranteed in a step-by-step manner according to family income.

  $225 billion is used to establish a comprehensive plan for paid childcare and sick leave nationwide.

  200 billion dollars will be used to provide free kindergarten education for all children aged 3 to 4 in cooperation with the states.

  $109 billion is used to ensure that all students can participate in community colleges for free, with a time span of two years.

  About $85 billion is provided to Pell Grants, and up to about $1,400 is provided to low-income students.

  62 billion dollars is used to improve the retention rate and completion rate of universities.

  $39 billion provides two-year tuition assistance for students whose family income is less than $125,000. Students should attend four-year African-American colleges or universities, tribal colleges or universities and teaching institutions serving ethnic minorities.

  45 billion dollars will be used to meet children’s nutritional needs, including expanding the scope of summer meal plans.

  $200 billion will be used to permanently implement the medical insurance expenses covering some low-income people included in the $1.9 trillion COVID-19 epidemic stimulus bill.

  Extend the child tax credit program to 2025 and refund it in full and permanently.

  Expand and make permanent the tax credit for children and their families.

  Make the income tax credit for childless workers permanent.

  The White House said that the $1.8 trillion needed for the proposal in the next 10 years will be offset by the national fiscal revenue in 15 years, and part of the amount will be credited by raising the tax rate of the richest people in the United States to obtain additional taxes. In order to fund the proposal, Biden plans to raise the personal income tax rate with annual income exceeding 600,000 from 37% to 39.6%; At the same time, the capital gains tax for families earning more than $1 million a year will also be raised to 39.6%. (CCTV reporter Xu Wei)

Hongqi EH7 looks perfect! The interior is cool! Quiet as high-speed rail is the norm

Everyone must think about their actual needs when buying a car, so as to have a more targeted choice. It is a sedan, I don’t know if it is your dish. Let’s take a look with the editor.

Let’s take a look at the appearance of the Hongqi EH7 first. The front of the Hongqi EH7 shows a tough design style and looks very sporty. The headlights are very fashionable and atmospheric, and the visual effect is very eye-catching. The car is equipped with LED daytime running lights, automatic opening and closing, delayed closing, etc. Come to the side, the body size of the car is 4980MM*1915MM*1490MM, the car adopts soft lines, the side looks very fashionable and sporty, with large-sized thick-walled tires, the overall visual effect is very cold. In terms of the rear, the overall shape of the Hongqi EH7 rear echoes the front of the car, and the tail lights give a very stable and atmospheric feeling. The overall layout is impressive.

Sitting in the car, the interior design is very avant-garde and personalized, which better enhances the clean and refreshing feeling. The steering wheel design of the car is very cold, made of leather material, and the feel is good. Let’s take a look at the central control, with a 15.5-inch touch LCD central control screen, the interior style is impressive, and the overall design of the central control is remarkable. The dashboard and seats also feel good. Let’s take a look. The car is equipped with a stylish and generous dashboard, which looks very simple. The car adopts leather seats, equipped with sub-seat electric adjustment, seat with memory electric adjustment, seat ratio reversal and other functions, which are basically enough for daily use.

The Hongqi EH7 is equipped with an electric motor with a total power of 455KW and a total torque of 756N.m. It has good acceleration, excellent cruising range, and good power performance.

Hongqi EH7 trunk space performance is relatively good, the opening size is in line with its family car positioning, and the family’s storage needs can be met. In addition, the car is equipped with fatigue reminder, brake anti-lock braking (ABS), LED daytime running lights, brake assistance (EBA/BAS, etc.), braking force distribution (EBD) main driver airbag, passenger seat airbag, side aircurtain, front side airbag and other safety configurations.

The car introduced today is remarkable in terms of space, configuration and power, and it is also a good helper for home travel. If you like it, you can pay more attention!

"New Oolongyuan" was raised to 8.17 Wu Mengda led the summer family fun


1905 movie network news Directed by Zhu Yanping, starring Wang Ning, Kong Lianshun, Wang Zhi, Wu Mengda, and Liang Chao, starring Hao Xiwen, Zhang Zidong, Li Xinrui, Zhang Junhao, and Imai Longxing, the family comedy starring Song Xiaobao, Zeng Zhiwei, and Ye Quanzhen was announced today to be officially upgraded to August 17. The ultimate poster that was exposed with the whole is run through by a giant dragon. Master Changmei (Wu Mengda) holds two little cute babies and sits on the dragon head. The characters behind him have amusing expressions and steal the camera, indicating that a family fun "laughing oolong" journey is about to start.

 

All the staff of Oolong Hospital "Tenglong" arrived, the ultimate poster freeze frame joy

On the ultimate poster released this time, the biggest highlight is undoubtedly the long-browed master and two little cute babies. The abbot, the long-browed master, sits on the dragon and does not forget to take a selfie stick to live stream, showing the nature of an old urchin; Zhang Junhao’s child drives a giant dragon, and he is quite "a newborn calf is not afraid of tigers" momentum; Li Xinrui plays the little senior sister, who laughs with a playful curly hair until there is only a gap in her eyes, and her appearance contrasts with the "femme fatale" personality. The combination of old and young sitting on the dragon head fully reflects the Oolong Academy’s motto of "respecting the old and loving the young".

Wang Ning, Kong Lianshun, Wang Zhi and Zeng Zhiwei formed the "Squid Heavenly Group" in the "Oolong Heavenly Group", and there was no secret hidden behind the relaxed smile; Hao Xiwen and Liang Chao looked surprised and seemed to have found something shocking; Master Bao, played by Song Xiaobao, hid beside him and was secretly happy, a posture of watching the fun. The whole ultimate poster seems to be a family photo, freezing frames the happy moments of the big family members of the Oolong Hospital.

 

Full score of feelings, expectation value UP 8.17 reservation, the strongest "family fun"

The 1994 version of "Oolong Academy" not only brought countless joys to the audience, but also a precious memory in the eyes of the main creators. Therefore, when director Zhu Yanping was about to restart the "Oolong Academy IP", Wu Mengda was happily invited to play, and Hao Xiwen almost burst into tears when he received the invitation. Before the two people appeared in the same frame at the Shanghai Film Festival, people realized that time had flown by. The stinky fart of that year has grown up, and the eldest brother has white temples. Uncle Da also admitted that in recent years, he has become more and more unable to keep up with his physical strength. "New Oolong Academy" should be himThe last comedy.



In addition to the reunion of the original team, there are also many comedians such as Wang Ning, Kong Lianshun, Song Xiaobao, Zeng Zhiwei, Li Xinrui, etc., who have joined to contribute their own unique punchline burden. For example, Master Bao, the "visiting professor" of the Oolong Academy played by Song Xiaobao, is serious when teaching, but is always teased by the students as a funny responsibility. It can be said that he is doing his best for the laugh fruit actors. At present, the film’s index on Maoyan, Weibo and other platforms is very impressive in summer movies. Many parents said they would take their children to watch it together. Supporting "New Oolong Academy" is not only to contribute movie tickets to Uncle Da, but also to experience the joy of watching movies with the whole family with their children.

The movie "New Oolong Courtyard" was created by the original cast of the 1994 version of "Oolong Courtyard". It tells the story of the Oolong Courtyard coming to the new year’s enrollment season. A Wei (Wang Ning), who wants to be a bad guy, and Cheng Xingxing (Kong Lianshun), who wants to "learn bad", sneak into the Oolong Courtyard and have a series of ironic oolong embarrassing events with a group of apprentices in the Oolong Courtyard. It will land in the national cinema on August 17.


China’s Beidou in the New Era

  Xinhua News Agency, Beijing, November 4. The State Council Information Office released the white paper "China’s Beidou in the New Era" on the 4th. The full text is as follows:

  China’s Beidou in the New Era

  (November 2022)

  People’s Republic of China

  State Council Information Office

  directory

  foreword

  First, the development of Beidou has entered a new era

  (1) Stepping out of China’s path of independent development

  (2) Better serve the world and benefit humanity

  (3) Building the spirit of Beidou in the new era

  (IV) Looking forward to a new vision for the development of Beidou

  Second, China’s Beidou ranks among the world’s first-class

  (1) Independent research and development of core technologies

  (2) System composition innovation leadership

  (III) High-quality and diverse system services

  III. Improve the level of system operation management

  (1) Ensure the stable operation of the system

  (2) Enhance system service performance

  (III) Publish system dynamic information

  IV. Promoting the sustainable development of the application industry

  (I) formulating and implementing an industrial development strategy

  (2) Lay a solid foundation for industrial development

  (III) Optimizing the industrial development ecosystem

  (IV) Strengthening the industrial development format

  V. Enhance the level of modern governance

  (I) Innovating organizational management systems and mechanisms

  (2) Driving technological innovation through institutional innovation

  (III) Advancing the rule of law in satellite navigation

  (4) Thickening the development of talent advantages

  VI. Helping to build a community with a shared future for mankind

  (1) Promote multi-system compatibility and sharing

  (2) Extensive international cooperation and exchanges

  (3) Promote participation in the international standards system

  (IV) To promote the benefits of development outcomes globally

  concluding remarks

  foreword

  The Beidou Satellite Navigation System (hereinafter referred to as the Beidou System) is a satellite navigation system that China has built and operated independently in order to meet the needs of national security and economic and social development. After years of development, the Beidou system has become an important new type of infrastructure that provides all-weather, all-day, high-precision positioning, navigation and timing services to users around the world.

  Since the 18th National Congress of the Communist Party of China, the Beidou system has entered a new era of rapid development. On July 31, 2020, the General Secretary of the Supreme Leader announced to the world that the Beidou-3 global satellite navigation system was officially opened, marking the Beidou system entering a new stage of globalization development. From the new era of reform and opening up to the new era of China’s development, from Beidou-1 to Beidou-3, from double-star positioning to global networking, from covering the Asia-Pacific to serving the world, the Beidou system resonates with the development of the country and goes in the same direction as national rejuvenation.

  China’s Beidou in the new era will benefit both the Chinese people and the people of all countries in the world. The Beidou system adheres to the development concept of "China’s Beidou, the world’s Beidou, and the first-class Beidou", realizes wide application on a global scale, empowers all walks of life, integrates into infrastructure, and enters the mass application field. It has profoundly changed people’s production and lifestyle, and has become the time and space cornerstone of economic and social development. It has contributed Chinese wisdom and strength to the satellite navigation system to better serve the world and benefit mankind.

  The new era of China’s Beidou demonstrates China’s ambition and backbone to achieve high-level technological self-reliance and self-reliance, the spirit and will of the Chinese people to be independent, self-reliant, hard-working, and overcome difficulties, and the institutional advantages of socialism with Chinese characteristics to concentrate on major affairs. It also demonstrates China’s responsibility to be responsible for the world and its own talents.

  To introduce the development achievements and future vision of China’s Beidou in the new era, and to share the development concept and practical experience of China’s Beidou, this white paper is hereby issued.

  First, the development of Beidou has entered a new era

  Entering a new era, with the historic achievements and changes in China’s development, China’s Beidou has embarked on the road of high-quality development, and the mechanism system, speed and scale have continuously achieved new breakthroughs and taken new steps, creating a miracle of China’s Beidou shining in the sky.

  (1) Stepping out of China’s path of independent development

  China is based on its national conditions and strength, adheres to independent innovation, step-by-step construction, and gradual development, continuously improves the Beidou system, and embarks on a path of building a satellite navigation system with Chinese characteristics from scratch, from existing to excellent, from active to passive, and from regional to global.

  Implement the "three-step" development strategy. In 1994, China began to develop and develop an independent satellite navigation system. By the end of 2000, the Beidou-1 system was completed, and the active positioning system was adopted to serve China, becoming the third country in the world to have a satellite navigation system. In 2012, the Beidou-2 system was completed, providing passive positioning services to the Asia-Pacific region. In 2020, the Beidou-3 system was officially completed and opened, providing satellite navigation services to the world, marking the successful completion of the "three-step" development strategy of the Beidou system.

  Accelerating towards the global era. In December 2012, the Beidou-2 system was completed and provided services, which is a new starting point for the development of the Beidou system. In March 2015, the first Beidou-3 system test satellite was launched. In November 2017, the first batch of 2 medium-circle earth orbit satellites of the Beidou-3 system were deployed in orbit, and the Beidou system global network pressed the fast-forward button. In December 2018, the basic constellation deployment of 19 satellites was completed. In June 2020, the complete constellation composed of 24 medium-circle earth orbit satellites, 3 geostationary orbit satellites and 3 inclined geosynchronous orbit satellites was deployed. In July 2020, the Beidou-3 system officially opened global services, and "China’s Beidou" truly became "the Beidou of the world".

  (2) Better serve the world and benefit humanity

  In the new era, China’s Beidou, with the aim of better serving the world and benefiting humanity, further enhances the level of integration of various technical means, continuously enhances its diverse and characteristic service capabilities, vigorously promotes the development of Beidou’s application industry, and strengthens international exchanges and cooperation in an all-round way, so as to better meet the needs of economic and social development and people’s better life, and better achieve shared and win-win results.

  - Open and compatible. Provide free and open satellite navigation services to continuously improve global public service capabilities. Actively carry out international cooperation and exchanges, and advocate and strengthen multi-system compatibility and sharing.

  - Innovation Transcendence. Adhere to the innovation-driven development strategy, achieve innovation leadership, and enhance independent development capabilities. Continue to promote system upgrades, integrate new generation communications, low-orbit augmentation and other emerging technologies, and promote the integrated development of non-satellite navigation technologies.

  - High-quality service. Ensure the continuous and stable operation of the system, give full play to the advantages of unique services, and provide high-quality satellite navigation services to global users. Improve the system environment construction of standards, policies and regulations, intellectual property rights, publicity and promotion, and optimize the Beidou industrial ecology.

  - Sharing and win-win. Deepen the application and promotion of the Beidou system, promote the high-quality development of the Beidou industry, integrate into thousands of industries, and empower production and life. Share the achievements of China’s satellite navigation system construction and development with the world to achieve mutual benefit and win-win.

  (3) Building the spirit of Beidou in the new era

  In the face of the unknown and arduous exploration, China’s Beidou builders have overcome obstacles and continued to struggle, cultivating the Beidou spirit of "independent innovation, openness and integration, unity, and pursuit of excellence" in the new era, vividly interpreting the national spirit with patriotism as the core and the spirit of the times with reform and innovation as the core, enriching the spiritual pedigree of the Chinese Communist Party.

  Independent innovation is the core competitiveness of China’s Beidou. The Beidou system has always adhered to independent innovation, independent design, independent construction, and independent control, and firmly grasped the key core technologies in its own hands. This is China’s Beidou’s active choice to deal with various challenges and overcome various difficulties.

  Openness and integration is the global mindset of China’s Beidou. The Beidou system conforms to the general trend of the open era and the development trend of integration, and practices the promise of "allowing people of all countries to share development opportunities and fruits", demonstrating a long-term pattern and a shared vision of beauty and beauty.

  The Beidou system is the result of all Beidou builders working together, cooperating and contributing, and the result of the support from all over the country and the cooperation of all parties. It vividly illustrates the fine tradition of unity and hard work of the Chinese nation and the deep feelings of the Chinese people for their country.

  The pursuit of excellence is the eternal goal of China’s Beidou. The Beidou system is world-class, "do the best", and achieve excellence in engineering technology, operation services, and engineering implementation management, becoming a shining brand in China in the new era.

  (IV) Looking forward to a new vision for the development of Beidou

  Facing the future, China will build a Beidou system with more advanced technology, more powerful functions, and better service, and build a more ubiquitous, more integrated, and more intelligent integrated space-time system. It will provide high-flexibility, high-intelligence, high-precision, and high-security positioning and navigation timing services, which will better benefit people’s livelihood and well-being and serve human development and progress.

  To strengthen the Beidou satellite navigation system and build an intelligent operation and maintenance management system of the Beidou system with Chinese characteristics, highlighting the unique service advantages of short messages, ground-based enhancement, satellite-based enhancement, and international search and rescue, continuously improving service performance and expanding service functions, forming a global dynamic decimeter-level high-precision positioning and navigation and integrity assurance capabilities, and providing high-quality services to global users.

  We will promote the scale, industrialization, and internationalization of the Beidou system, provide better and more diverse public service products, further tap market potential, enrich application scenarios, expand application scale, build new mechanisms, cultivate new ecosystems, improve the industrial system, strengthen international industrial cooperation, and create a more complete and resilient industrial chain, so that the development results of the Beidou system can better benefit the people of all countries.

  Build a national comprehensive positioning and navigation timing system, develop a variety of navigation methods, achieve cross-cutting innovation of cutting-edge technologies, energy gathering and efficiency enhancement by various means, and multi-source information integration and sharing, promote the extension of services to underwater, indoor, and deep space, and provide comprehensive spatiotemporal information services with unified benchmarks, seamless coverage, flexible intelligence, safety, reliability, convenience, and efficiency. To promote the construction of a community with a shared future for mankind and build a better world.

  Second, China’s Beidou ranks among the world’s first-class

  The construction and development of China’s Beidou has always been anchored to the world-class goal, adhering to innovation and leadership, pursuing excellence, and constantly achieving self-transcendence. China’s Beidou, with advanced technology, leading design and powerful functions, is a world-class global satellite navigation system.

  (1) Independent research and development of core technologies

  China proceeds from its own actual situation, responds to the development trend of satellite navigation in the world, innovates system design in terms of constellation configuration, technical system, service function, etc., and overcomes a number of core key technologies such as hybrid constellation, inter-satellite link, and signal system design, achieving first-class capabilities globally.

  Innovative constellation configuration. The first medium and high orbit hybrid heterogeneous constellation, high orbit satellite single satellite coverage area is large, anti-occlusion ability is strong, medium orbit satellite constellation global operation, global coverage, is the core of global service, each orbit satellite complementary advantages, can achieve global coverage, but also strengthen regional capabilities.

  Build inter-satellite link. For the first time, the integrated network operation between satellites and satellites and between satellites and the ground is realized through the inter-satellite link, and high-precision measurement and data transmission between satellites are realized. Global operation services are provided based on domestic station deployment conditions.

  Optimize the signal system. Break through key technologies such as modulation, multiplexing, and channel coding, and take the lead in realizing full constellation three-frequency services. Realize the fusion design of navigation and positioning functions and communication data transmission functions, basic navigation information and differential enhancement information. The performance of signal ranging accuracy, anti-jamming and anti-multipath has reached the world’s first-class level. Realize compatibility and sharing with other satellite navigation systems and support diverse characteristic services.

  (2) System composition innovation leadership

  The Beidou system consists of a space segment, a ground segment and a user segment. Among them, the space segment consists of 30 satellites in three orbits: medium circular earth orbit, geostationary orbit, and inclined geosynchronous orbit; the ground segment consists of an operation control system, a measurement and control system, an inter-satellite link operation management system, and an international search and rescue, short message communication, satellite-based augmentation, and ground-based augmentation. Various service platforms; the user segment consists of various end points and application systems compatible with other satellite navigation systems.

  The Beidou system is the first space system in China to achieve global network operation, which has significantly enhanced China’s aerospace scientific research capacity and effectively promoted the leap-forward development of China’s aerospace technology.

  Excellent batch capacity. Innovate the development of satellite-to-ground products and the manufacture of satellite arrows, develop the upper stage of launch vehicles and a special platform for navigation satellites, realize the mass production of satellite arrows, intensive launch, and rapid networking. Complete the global constellation deployment at the speed of 18 arrows and 30 stars in China in two and a half years, and create a new record for the world’s navigation satellite networking.

  The key components are autonomous and controllable. The domestic development of aerospace-grade memory, on-board processor, high-power microwave switch, traveling wave tube amplifier, solid state amplifier and other components has been realized, and the core components of the Beidou system are 100% autonomous and controllable, laying a solid foundation for the wide application of the Beidou system.

  (III) High-quality and diverse system services

  Beidou system has excellent service performance and powerful functions, and can provide a variety of services to meet the diverse needs of users. Among them, it provides three global services such as positioning and navigation timing, international search and rescue, and global short message communication to global users; it provides four regional services such as regional short message communication, satellite-based enhancement, precision single-point positioning, and ground-based enhancement to the Asia-Pacific region.

  Positioning and navigation timing service. Through 30 satellites, services are provided to users around the world free of charge, with global horizontal positioning accuracy better than 9 meters, vertical positioning accuracy better than 10 meters, velocity measurement accuracy better than 0.2 meters per second, and timing accuracy better than 20 nanoseconds.

  International search and rescue service. Through 6 medium-circular earth orbit satellites, it aims to provide global users with distress alarm public welfare services that meet international standards. Innovatively designed return link to provide distress search and rescue request confirmation services for rescuers.

  Global short message communication service. The Beidou system is the world’s first satellite navigation system with global short message communication service capability. It provides global random access service for specific users through 14 medium-circular earth orbit satellites, with a maximum single message length of 560 bits (40 Chinese characters).

  The Beidou system is the world’s first satellite navigation system to provide regional short message communication services to authorized users. It provides data transmission services to users in China and surrounding areas through three geostationary orbit satellites. The maximum single message length is 14,000 bits (1000 Chinese characters), with text, picture, voice and other transmission capabilities.

  Satellite-based enhancement services. Innovative integrated design of satellite-based enhancement services, through three geostationary orbit satellites, aims to provide users in China and surrounding areas with Class I precision approach services that meet international standards. It supports two enhanced service modes of single-frequency and dual-frequency multi-constellation, which can provide security for the transportation field.

  Precision single-point positioning service. Innovative integrated design of precision single-point positioning service, through 3 geostationary orbit satellites, provides free positioning accuracy level better than 30 cm, elevation better than 60 cm, and convergence time better than 30 minutes to users in China and surrounding areas.

  Ground-based enhancement services. A national network of ground stations has been built to provide real-time meter-level, decimeter-level, centimeter-level and post-millimeter-level high-precision positioning enhancement services to the industry and public users.

  III. Improve the level of system operation management

  As a responsible aerospace power, China has continuously improved the operation and management level of the Beidou system, ensuring the continuous and stable operation of the system, maintaining the steady improvement of system performance, ensuring the openness and transparency of system information, ensuring the continuous, healthy and rapid development of the system, and providing high-stability, high-reliability, high-security and high-quality spatiotemporal information services.

  (1) Ensure the stable operation of the system

  Stable operation is the life infra of the satellite navigation system. China’s Beidou adheres to system thinking and builds a Beidou system operation management system with Chinese characteristics featuring joint management and multi-party joint insurance as the organizational feature, system control between stars, earth and stars as the system feature, and soft and hard collaborative intelligent operation and maintenance as the technical feature. It integrates "normal guarantee, smooth transition, monitoring and evaluation, and intelligent operation and maintenance", providing a basic guarantee for the continuous and stable operation of the system.

  Strengthen the normal guarantee. Improve the multi-party joint guarantee, operation status consultation, equipment inspection and maintenance and other systems and mechanisms, establish a smooth collaboration, information sharing, efficient decision-making workflow, and continuously improve the normal operation management and support capabilities.

  Ensure a smooth transition. From the space section, ground section, user section, etc., the smooth transition from Beidou-2 to Beidou-3 will be implemented in an orderly manner to ensure that users do not need to replace equipment and enjoy system upgrade services at minimal cost.

  Strengthen monitoring and evaluation. Coordinate and optimize the allocation of Beidou system global continuous monitoring and evaluation resources, conduct all-round and normalized monitoring and evaluation of system constellation status, signal accuracy, signal quality and service performance, and timely and accurately grasp the system operation and service status.

  Improve the level of operation and maintenance. Make full use of new technologies such as big data, artificial intelligence, and cloud computing to build a Beidou system data resource pool, promote multi-source data integration such as system operation, monitoring and evaluation, and space environment, and realize information sharing on demand. Improve the level of intelligent operation and management of the system.

  (2) Enhance system service performance

  Higher precision and more stable operation are the unremitting pursuit of the Beidou system. China Beidou insists on making progress while maintaining stability, and continues to make efforts in system status, time and space benchmarks, application scenarios, etc., to promote the continuous improvement of system service capabilities, the continuous expansion of service fields, and the continuous upgrading of service quality.

  Upgrade system status. Implement ground equipment upgrades, update on-orbit satellite software as needed, dynamically optimize satellite-ground processing models and algorithms, continuously strengthen the operation capability of the inter-satellite satellite-ground integrated network, and continuously improve the accuracy and quality of space signals to achieve steady improvement in service performance.

  Strengthen the spatiotemporal reference. Establish and maintain a high-precision time reference for the Beidou system, continuously monitor the time difference with other satellite navigation systems, broadcast in navigation messages, and strengthen the interoperability with other satellite navigation system time systems. The Beidou coordinate system is aligned with the international geodetic reference frame, and the interoperability with other satellite navigation system coordinate systems is strengthened.

  Expand the service field. Carry out multi-means navigation capacity building, and realize flexible positioning and navigation timing service functions. Carry out exploration and testing of Beidou Earth-Moon space service applications, and promote the extension of Beidou services to deep space. Breakthrough the key technologies of navigation and communication integration, and improve the service capabilities of complex environments and areas with intensive human activities.

  (III) Publish system dynamic information

  Publishing system information is the basic way for satellite navigation systems to improve user perception and trust. China Beidou adheres to openness and transparency, builds a publishing platform, improves the publishing mechanism, and dynamically publishes authoritative and accurate system information to provide responsible services to global users.

  Build a multi-channel information release platform. Release system construction and operation, application promotion, international cooperation, policies and regulations and other relevant information through Beidou official website (www.beidou.gov.cn), monitoring and evaluation website (www.csno-tarc.cn and www.igmas.org), official WeChat official account (beidousystem) and other channel platforms.

  Release the system service file. Update and release the Beidou open service signal interface control file, define the interface relationship between the Beidou system satellite and the user end point, standardize the signal structure, basic characteristics, ranging code, navigation message and other content, and provide input for the global research and development of Beidou application products. Update and release the open service performance specification to clarify the coverage and performance indicators of the Beidou system open service.

  Release system status information. Release system status information such as satellite launch into the network, on-orbit testing, monitoring and evaluation results, and satellite retirement and withdrawal from the network in a timely manner. Before taking planned operations that may affect user services, issue announcements to domestic and foreign users in a timely manner.

  IV. Promoting the sustainable development of the application industry

  In the new era, China’s Beidou insists on application in development and development in application, constantly solidifies the product foundation, expands the application field, improves the industrial ecology, continues to promote the large-scale application of Beidou, promotes the deep integration of Beidou application into the overall development of the national economy, promotes the healthy development of Beidou application industry, and injects strong impetus into economic and social development.

  (I) formulating and implementing an industrial development strategy

  China’s Beidou insists on promoting construction and construction simultaneously, systematically designing the development of the Beidou application industry, engineering to promote the Beidou industry and regional applications, and continuously deepening the promotion and application of the Beidou system to promote the high-quality development of the Beidou industry.

  In the face of the new era, new situation, and new requirements, we will adhere to the overall thinking of focusing on ecological protection, common foundation, and application industry, and gather the strength of all parties to form a joint management and joint efforts to promote a new situation.

  Strengthen industrial development planning and design. Formulate and implement the "Overall Plan for Comprehensive Strengthening the Industrialization and Application Development of the Beidou System" and the special project plan for the development of the Beidou industry. All industries and regions have successively introduced and implemented the Beidou industry special project plan and special project actions, and continuously improve the industrial innovation system, integrated application system, industrial ecosystem, and global service system.

  Implement major Beidou industrialization projects. In accordance with the principles of overall planning and intensification, highlighting key points, and promoting by classification, focus on ensuring safety, promoting innovation, and strengthening industries, give play to the strategic traction role of major projects, and accelerate the formation of a market-led and enterprise-dominated Beidou industrial development pattern.

  (2) Lay a solid foundation for industrial development

  China Beidou focuses on application infrastructure, application-based products, and application-based software, strengthening the construction of application-based platforms, increasing support for application technology research and development, and continuously solidifying the foundation for the development of Beidou’s application industry.

  Improve the application infrastructure. Fully build Beidou characteristic service platforms such as international search and rescue, short message communication, satellite base enhancement, and foundation enhancement, strengthen the integration of Beidou characteristic services with various communication means, expand the breadth and depth of applications, and provide users with more efficient and convenient services.

  Develop basic products for application. Develop a series of basic products such as chips, modules, antennas, etc., to achieve a mass production scale of 100 million Beidou basic products. Develop basic products that integrate satellite navigation with inertial navigation, mobile communication, visual navigation and other means to enhance application elasticity.

  Research and develop application basic software. Increase independent research and development efforts, strengthen the software and tooling of common basic technologies such as positioning solution, model development, data analytics, and design simulation, and promote the availability and use of application basic software.

  (III) Optimizing the industrial development ecosystem

  China’s Beidou focuses on standards, intellectual property rights, testing and certification, and industrial evaluation, etc., to create a complete, innovative, and healthy industrial ecosystem, and to achieve the resonant coupling of the supply chain, industrial chain, innovation chain, and policy chain, so as to promote the development of applied industrial clusters.

  Promote standardization construction. Give full play to the basic and leading role of standards, update and publish the Beidou satellite navigation standard system, and accelerate the formulation (revision) of Beidou application standards. Continue to promote the formation of an interconnected, comprehensive, scientific and reasonable application standard system including group standards, industry standards, national standards and international standards, and promote industrial optimization and upgrading.

  Strengthen the protection of intellectual property rights. Improve the quality and efficiency of patent examination in the field of Beidou satellite navigation, and provide support for the patent layout of the Beidou system. Stimulate the motivation and vitality of Beidou innovative application entities in the creation, application, protection and management of intellectual property rights, and enhance China’s satellite navigation patent base reserve and application transformation capabilities.

  Improve the product testing and certification system. Strengthen the top-level design of Beidou satellite navigation product testing and certification, build a testing and certification public service network platform, carry out testing and certification of Beidou products in key industries and fields, improve product quality, and ensure the safety and reliability of applications.

  Build an industrial evaluation system. Facing key industries, key areas, major regions, mass applications and international applications, improve the application information feedback mechanism, establish a Beidou application industry evaluation mechanism, and ensure the healthy and sustainable development of the industry.

  Improve the level of cooperation in industrial development. Encourage the construction of the Beidou Industrial Alliance, strengthen the collaboration between production, university, research and application, and strengthen the connection with market demand. Give play to the role of relevant industry associations and societies as government-enterprise bridges to promote exchanges and cooperation and industry self-discipline.

  Create industrial clusters. Promote key regions and cities to integrate national strategies and their own characteristics, comprehensively layout the application of Beidou industries, consolidate the unique advantages of regional development, and form Beidou industrial clusters with R & D institutions, backbone enterprises, and characteristic parks as the main body.

  (IV) Strengthening the industrial development format

  China’s Beidou is widely used in various industries and fields of economic and social development, and is deeply integrated with emerging technologies such as big data, the Internet of Things, and artificial intelligence, giving birth to "Beidou +" and "+ Beidou" new business models, supporting economic and social digital transformation and improving quality and efficiency, and making people’s lives more convenient and exciting.

  Demonstration leads and drives. Aiming at important industries with large application scale, significant social and economic benefits, combined with national development strategies, implement industry and regional demonstration applications, form comprehensive application solutions, and drive large-scale application of Beidou.

  Integrate into key areas. Rapidly integrate into important areas that affect the national economy, people’s livelihood, and social welfare, involving national security, public safety, and economic security, and achieve more reliable and safe applications.

  Empower all walks of life. Deeply integrate into new infrastructure buildings such as information infrastructure, integrated infrastructure, and innovative infrastructure, and widely enter key industries such as transportation, energy, agriculture, communications, meteorology, natural resources, ecological environment, and emergency and disaster reduction to achieve cost reduction and efficiency increase.

  Enter thousands of households. Widely enter the fields of mass consumption, sharing economy and people’s livelihood. Through smart phones, car end points, wearable devices and other application products, we fully serve all aspects of people’s lives such as green travel, takeaway food delivery, healthy elderly care, child care, medical education, etc.

  Xinhua News Agency

  V. Enhance the level of modern governance

  In the new era of China’s Beidou, we will adhere to institutional innovation, mechanism innovation, and development innovation, improve policies and regulations, optimize organizational management, strengthen talent advantages, drive technological innovation through reform and innovation, give full play to the role of effective markets and promising governments, and continuously improve the level of modern governance.

  (I) Innovating organizational management systems and mechanisms

  China is based on the development needs of the Beidou system, scientifically plans and optimizes the mechanism, gives full play to the advantages of the national system, concentrates on major events, and brings together the forces of the government, the market, and society to form a strong joint force for the development of the Beidou cause.

  Innovate the organization and management of engineering construction. Give full play to the role of the Beidou system engineering construction leading institution, build an organization and management system with multi-department coordination, clear responsibilities, clear division of labor, and hierarchical implementation, and create a "three-in-one" collaborative promotion mechanism for engineering, application, and international cooperation to ensure the smooth operation, coordination, efficiency, and standardization of Beidou engineering construction management.

  Establish an overall coordination mechanism. Strengthen the systematic planning and coordinated advancement of infrastructure building, application promotion, international cooperation, satellite frequency orbit resource management, intellectual property protection, standard formulation, and talent team building, and build a new pattern of full linkage and great coordination.

  (2) Driving technological innovation through institutional innovation

  China has deeply implemented the innovation-driven development strategy, adhered to the "two-wheel drive" of scientific and technological innovation and institutional innovation, established and improved the satellite navigation science and technology innovation power mechanism, and accelerated the promotion of scientific and technological innovation.

  Establish original integrated collaborative innovation mechanism. Adhering to the development principle of independent innovation and open exchange, cultivate the birthplace of original innovation of satellite navigation technology, deploy strategic, basic and forward-looking scientific and technological research in advance, and build an advanced technical research system and Product Research & Development system. Adapt to the requirements of the deep integration and development of Beidou and the new generation of information technology, organize in stages, incrementally develop, and integrate in multiple functions, establish an interdisciplinary, interprofessional, and cross-field collaborative innovation mechanism, gather innovation resources and elements, and stimulate the fusion effect of innovation and development.

  Improve the incentive mechanism for competitive selection. Based on the principles of openness, transparency, fair competition, and mutual learning, create a competitive mechanism of multiple participation, product comparison, comprehensive evaluation, and dynamic selection of the best, which not only maintains competitive pressure, but also fully mobilizes the enthusiasm of all parties to achieve high-quality, high-efficiency, low-cost, and sustainable development.

  Improve the scientific research and production organization system. Strengthen the guidance of new technologies such as digital engineering, and build an intelligent test verification and evaluation system. Optimize the "development, evaluation, improvement, and re-verification" iterative evolution of scientific research and production processes, create a new model that adapts to multi-star, multi-arrow, and multi-station simultaneous R & D and batch production, and improve the ability of star-earth integrated rapid networking.

  (III) Advancing the rule of law in satellite navigation

  China coordinates development and security, the current and long-term, domestic rule of law and foreign-related rule of law, builds China’s satellite navigation rule of law system in an all-round way, actively participates in the global governance of satellite navigation, and creates a good internal and external environment for the sustainable and healthy development of the Beidou system.

  Accelerate the advancement of satellite navigation legislation. Study and formulate the "Regulations of the People’s Republic of China on Satellite Navigation", standardize and strengthen the management of satellite navigation activities, improve satellite navigation system construction, operation services, application management, international cooperation, security and other supporting systems, and continuously improve the satellite navigation legal system.

  Continuously optimize the business environment. Adhere to the principles of marketization, rule of law, and internationalization, standardize the order of the satellite navigation market, continuously purify the market environment, protect the rights and interests of market players, optimize government services, create a stable, fair, transparent, and predictable business environment, and stimulate market vitality and development momentum.

  Regulate satellite navigation activities. Submit Beidou satellite information in a timely, accurate and complete manner in accordance with space object registration regulations. Handle relevant radio frequency use licenses, space radio licenses, and satellite earth station licenses in accordance with the law. Protect the use of the Beidou system spectrum in accordance with the law, strictly prohibit the production, sale, or use of satellite navigation illegal interference equipment, and investigate and punish illegal interference in accordance with the law.

  Participate in the global governance of satellite navigation. Implement the global governance concept of consultation, joint contribution and sharing, handle satellite navigation international affairs under the framework of the International Committee on Global Navigation Satellite Systems (ICG), participate in the formulation of satellite navigation international rules, and promote the development of the satellite navigation international order in a more just and reasonable direction.

  (4) Thickening the development of talent advantages

  Talent is the first resource for development and innovation. China Beidou insists on cultivating talents, uniting talents, leading talents, and achieving talents with its undertakings. It continuously expands the talent team and gives full play to its talents’ advantages, injecting inexhaustible impetus into the development of satellite navigation.

  Strengthen the talent team. Improve the talent training system in the relevant fields of positioning, navigation and timing, improve the talent training, exchange and incentive mechanism, build a talent training platform, promote the construction of a national key laboratory, and strengthen the interdisciplinary, compound and international talent team.

  Promote academic prosperity. Facing the cutting-edge technology and industrial development needs of positioning and navigation timing, deepen the basic theory and application research of positioning and navigation timing, strengthen academic exchanges of positioning and navigation timing, and take multiple measures to improve the ability and level of scientific and technological innovation.

  Promote popular science education. Continue to promote the construction of popular science education bases, focus on creating experiential popular science scenes, carry out popular science activities, publish popular science books, enrich popular science content, promote the popularization and popularization of positioning, navigation, timing knowledge, and stimulate the enthusiasm of the whole people to explore science and space.

  VI. Helping to build a community with a shared future for mankind

  Satellite navigation is the common wealth of all mankind. China adheres to openness and integration, coordination and cooperation, compatibility and complementarity, and sharing achievements. It actively carries out international cooperation on the Beidou system, promotes the internationalization process of Beidou applications, and allows the Beidou system to better serve the world, benefit mankind, and help build a community with a shared future for mankind.

  (1) Promote multi-system compatibility and sharing

  China actively advocates and continues to promote the compatibility and interoperability of satellite navigation systems, actively carries out frequency and orbit coordination and consultation, and jointly improves the service level of satellite navigation systems to provide global users with more high-quality, diverse, safe and reliable services.

  Advocate compatibility and interoperability cooperation. Continue to promote the compatibility and interoperability of the Beidou system with other satellite navigation systems and satellite-based augmentation systems, promote the compatibility and sharing of satellite navigation systems, and achieve resource sharing, complementary advantages, and technological progress. Establish a multi-bilateral cooperation mechanism for satellite navigation, continue to carry out compatibility and interoperability coordination, and carry out cooperation and exchanges with other countries on satellite navigation systems and satellite-based augmentation systems to promote the common development of satellite navigation systems.

  Carry out frequency and orbit position coordination and consultation. Follow the rules of the International Telecommunication Union, maintain the international order of satellite network declaration and coordination, and carry out satellite navigation frequency and orbit position coordination and consultation through multilateral and bilateral friendly consultations. Actively participate in the research and formulation of technologies and standards led by international organizations, and jointly maintain, use and expand satellite navigation frequency and orbit position resources with relevant countries.

  (2) Extensive international cooperation and exchanges

  China has deepened the international cooperation mechanism, jointly expanded international cooperation channels, created an international cooperation platform, established an international cooperation window, continued to expand the international "Moments" of the Beidou system, and continuously improved the global application level of satellite navigation.

  Deeply participate in the international affairs of satellite navigation. Participate in a series of activities under the framework of the United Nations, hold the conference of the International Committee on Global Satellite Navigation Systems, participate in topic research, develop cooperation suggestions, launch cooperation initiatives, and discuss and promote the development of the world satellite navigation industry.

  Carry out multilateral and bilateral cooperation and exchanges. Carry out cooperation and exchanges with regional organizations such as ASEAN, the Arab League, and countries in Africa, Latin America and other regions, hold the Beidou/GNSS cooperation forum, publish application scenarios, promote solutions, and improve the international application level.

  Deepen testing and evaluation cooperation. Jointly conduct Beidou and other global satellite navigation system positioning and navigation timing, short message communication, international search and rescue service performance testing and evaluation, and issue test evaluation reports to enhance users’ understanding of satellite navigation system status and service performance, enhance user confidence, and improve cooperation.

  Build an international education and training platform. Continue to carry out academic education for international students in satellite navigation-related majors, especially master’s and doctoral education. Relying on platforms such as the United Nations Regional Center for Space Science and Technology Education in Asia and the Pacific (China), the Beidou/GNSS Center, and the Beidou International Exchange and Training Center, actively carry out satellite navigation training, train satellite navigation talents for the international community, especially developing countries, and promote international satellite navigation capacity building.

  Extensively carry out international academic exchanges. Strengthen exchange platforms such as the China Satellite Navigation Annual Conference and the Beidou Scale Application International Summit, and continue to enhance international influence. Actively participate in academic exchange activities in the field of international satellite navigation to promote the progress of international satellite navigation technology.

  (3) Promote participation in the international standards system

  China continues to promote the Beidou system into international standards organizations, industry and professional applications and other standards organizations, so that the Beidou system can better serve global users and the development of related industries.

  International civil aviation standards. The relevant technical indicators of the Beidou system have passed the verification of the International Civil Aviation Organization, meeting the requirements of international civil aviation standards, and have the ability to provide positioning, navigation and timing services for global civil aviation users.

  International maritime standards. The Beidou system has become an important part of the world’s radio navigation system and has achieved international legal status for maritime applications. The Beidou Shipborne Receiving Equipment Testing Standard has been officially released, providing design, production and testing basis for international maritime equipment manufacturers. The Beidou Short Message Communication Service has been steadily advanced in joining the IMO Global Maritime Distress and Safety System.

  International standards in the field of search and rescue. Issue international standards for emergency positioning indicators for search and rescue satellites. Promote the inclusion of Beidou return links in the organization standards of the global search and rescue satellite system, and carry out international compatibility and sharing coordination of return links.

  International standards in the field of mobile communications. The 3rd Generation Partnership for International Mobile Communications plans to develop and release technical standards, performance standards and conformance testing standards to support Beidou signals, providing important support for 2G, 3G, 4G, 5G mobile communication systems and end points using Beidou network-assisted positioning and high-precision positioning functions.

  International Data Exchange Standard. Promote Beidou to enter the international common data standards for receivers such as high-precision differential services, common data exchange formats, and positioning information output protocols.

  (IV) To promote the benefits of development outcomes globally

  China continues to promote the depth and breadth of international application of Beidou products, services and industries, accelerate the internationalization process of Beidou’s large-scale application, contribute to global economic and social development and improvement of people’s livelihood, and enhance the well-being of people around the world.

  Enhance the international contribution of Beidou products. Promote the integration of chips, modules, end points and other Beidou products into the international industrial system, connect with international needs, benchmark international standards, give play to unique advantages, integrate into local industries, serve transformation and upgrading, and promote economic and social development.

  Promote the overseas landing of Beidou services. Establish an international application service system for satellite navigation, cooperate to build a satellite navigation service platform, and jointly promote the international application of special services such as international search and rescue, short message communication, satellite-based enhancement, and ground-based enhancement to meet the diverse application needs of international users.

  Deepen international cooperation in the application industry. Carry out satellite navigation application technology research and development and industrial cooperation, establish an overseas Beidou application industry promotion center, and cultivate the foundation of satellite navigation industry. Increase cooperation with ASEAN, the Arab League, the African Union, CELAC and other regional organizations, release smart city, public safety, precision agriculture, digital transportation, disaster prevention and mitigation and other Beidou application solutions, and focus on demonstration applications in Asia, Africa, Latin America and other regions.

  concluding remarks

  Exploring space and time in the universe is a millennial dream of the Chinese nation. From watching "Beidou" at night to building "Beidou", from looking up at the stars to the warp and latitude space and time, China’s Beidou has a promising future. China will unswervingly follow the path of independent innovation. With the next generation of Beidou system as the core, build a more ubiquitous, more integrated and more intelligent comprehensive space and time system, and write a new chapter in human space and time civilization.

  The universe is vast and can accommodate the joint development and utilization of all countries; the galaxy is vast and requires the cooperation and exploration of all mankind. China is willing to share the achievements of the construction and development of the Beidou system with other countries, jointly promote the vigorous development of the world’s satellite navigation industry, and join hands to move towards a broader sea of stars, so as to make new and greater contributions to building a community with a shared future for mankind and a better world.

Five-door pure electric SUV with long battery life Wuling Binguo PLUS is officially listed in Nanjing!

On March 30, 2024, Wuling Bingo PLUS, a five-door pure electric SUV with long battery life, was officially launched in Nanjing! Only for strength control, beyond!

In spring, there are letters, colorful Jinling and cherry blossoms. Under the eyes of the public, Wuling Binguo PLUS was officially unveiled in Nanjing. The new car models are 401km flagship version and 510km flagship version, and the official guide prices are 89,800 yuan and 98,800 yuan respectively. As the latest masterpiece of Wuling Automobile, Wuling Binguo PLUS combines advanced technology and exquisite craftsmanship. The whole vehicle has the strength of long battery life, extreme space, pure driving control and hard-core safety, which will inject more convenience and fun into Nanjing and provide Nanjing citizens with a quality driving experience.

Long battery life, creating a leapfrog travel experience.

Wuling Binguo has become a new benchmark for A0 pure trams with sales of 250,000 units since its listing! Wuling has an insight into consumers’ needs in terms of long battery life, large space and strong power. Relying on the advantages of native pure electric platform and core three-electric technology, Wuling Bingo PLUS, a five-door pure electric SUV with hard-core strength, is heavily launched, providing two battery life versions of 401km and 510km. With efficient intelligent thermal management system and intelligent energy management, the battery life of 1 degree can reach 10.1-10.6km, and the cost of 100 km is less than that of 6 yuan.

The aesthetic design of controlling wind energy has both value and function.

Wuling Binguo PLUS adopts the aesthetic design of controlling wind energy, and its sharp modeling and comfortable body streamline give people a visual impact. It is equipped with three car colors: storm grey, aurora green and quantum black, showing a unique style. Large-angle windshield, front air curtain with wind blade, aluminum alloy wind-breaking wheel hub, anti-upturned tail wing, etc. are matched with suspended color separation roof, and a series of low wind resistance designs realize 13% optimization of wind resistance of the whole vehicle, reduce energy consumption, and improve battery life by about 20 kilometers.

Comfort is paramount, and the minimalist interior conveys exquisite style.

The new car creates a minimalist naturalistic interior, which highlights the exquisite quality through the two interior colors of empty green and warm sand white. The cockpit adopts a 360-degree skin-friendly soft bag design to create a soft touch. Suede coated seat is designed to fit the human body curve. The main driving seat can be electrically adjusted in 6 directions, and the rear seat can be laid down independently in 5/5 points and equipped with independent headrest, so as to meet users’ different driving habits and improve cabin comfort.

Extreme driving space, convenient and practical storage.

Wuling Binguo PLUS relies on the wide and original pure electric space architecture specially developed by Wuling, with a super-long wheelbase of 2610mm at the same level, and provides a distance of two rows of seats with a length of 912mm and a knee distance of 89mm, creating a lateral space utilization rate of 78.4%, leading the same level. The new car provides as many as 23 humanized storage spaces, among which the auxiliary instrument panel adopts floating island double-layer design, which increases the storage space in the front row and makes it more convenient to access items. After the rear seat is put down as a whole, it can form a 1450L super-large trunk space, which fully meets the needs of users for various loading scenes.

Control your passion and enjoy the pure driving and control journey.

Wuling Binguo PLUS is equipped with a 75kW super three-in-one water-cooled flat wire motor of the same class, and the high efficiency area of the motor system accounts for "double 85", leading the same industry. The maximum torque is 180N·m, and the acceleration of 0-50km/h can be realized within 3.7s, and the performance experience of steel gun is created with strong power output. At the same time, it also has three charging modes at will, which can meet the needs of high-efficiency energy replenishment in the whole scene. It only takes 30-35 minutes for DC fast charging from 30% to 80%, which is time-saving and efficient. 澎湃 In addition to driving, intelligent control and intimate design such as Ling OS Linxi intelligent network connection system, 8.8-inch instrument +10.1-inch central control screen, automatic wiper/headlight, and brand-new electronic hood bring more relaxation and freedom.

Hard nuclear safety, guarding every warm journey

Wuling Binguo PLUS high-strength steel accounts for 74.8%. With the blessing of the five-ring high-strength steel body structure, the safety of drivers and passengers in the car is better protected. The new car also has three energy-absorbing structures, which bring better energy-absorbing efficiency at the same level; It is also equipped with a refined battery and the first battery cell "topping technology" to ensure that the battery cell does not leak, separate out lithium, catch fire or explode. In addition, the whole vehicle is equipped with four airbags on both sides of the main and auxiliary drivers and the front row, ESC electronic vehicle stability system, automatic parking, ABS anti-lock braking system, uphill auxiliary function and other configurations, making travel more convenient and secure.

In order to give back to the support and love of users, from now until April 30, 2024, users all over the country will order Wuling Bingo PLUS through online channels such as Wuling Auto APP and Wuling Auto applet, and enjoy the "six gifts", including the sincere car purchase gift: enjoy a financial discount of up to 4,000 yuan; Old friend repurchase ceremony: enjoy 2000 yuan replacement subsidy; Quality worry-free gift: the first non-operating owner of Sandian lifetime warranty; Practical and thoughtful gift: give a 3M customized solar film for the whole car; 澎湃 Inductive gift: giving away AC charging piles; Smart traffic gift: free smart car traffic for three years (2G/ month).

Wuling Automobile has been committed to providing consumers with high-quality and cost-effective automobile products. The listing of Wuling Binguo PLUS will further enrich the brand’s product line in Nanjing market and meet the diverse travel needs of consumers. In the sunshine of spring, Wuling Binguo PLUS has mastered and surpassed its strength, showing its extraordinary strength and charm, which will undoubtedly become a powerful force in the Nanjing market.

Wuling Binguo PLUS will be officially launched in Nanjing market in the near future. Consumers can go to Wuling Automobile Jiangsu Changling Experience Center to learn more details and experience this brand-new luxury model that leads the trend of the city.

Address: No.9 Tianlin Road, Jiangning District, Nanjing

Tel: 025-52635050

Source: Correspondent Feng Wei

Editor: Gao Jie

Proofreading: Xiong Xiangning

Audit: Cang Shujun

Hengda has produced a sequel, and Hengda Hengchi 5 claims to have won 50,000 orders. Can it really happen this time?

  Some people say that Hengda’s car production is a complete joke, a cover-up for real estate developers to converge on land under the name of car production. Now, this Hengda car production that many people see as a joke has a sequel.

  As Hengda’s first pure electric SUV, Hengda Hengchi 5 took 50,000 orders in ten hours during the May Day holiday. The situation on the media side is that this is very mysterious. After all, the phone numbers related to Hengchi are all empty or cannot be connected. Are you saying it is true or false? Further news is that Hengda is recruiting dealers recently, and it seems that Hengchi 5 is really ready to sell at this time.

  The styling design is very "Zhongtai". Can Hengda Hengchi 5 be sold?

  The Hengchi 5 is positioned as a compact SUV, with an estimated price range of 15-240,000 yuan. As the first model of Hengda’s car, Hengda Hengchi 5 has already made some demonstrations in dealer channels. Last month, Hengda Hengchi 5 appeared in the Guangzhou Evergrande Center. Boss Xu came to experience the exterior and interior of the car in person, and applauded: "Beautiful! So beautiful!" Let’s see how beautiful it is.

  The exterior design of Hengchi 5 is full of technology, and the interior and configuration are also in line with the mainstream of new car forces. First of all, in terms of overall appearance, Hengchi 5 really looks like a Cayenne. MyAUTO often wonders, have all the original Zotye engineers been poached by Evergrande? As an electric SUV, the front face of Hengda Hengchi 5 adopts a closed air intake grille, and the "7" headlights on both sides are very bright.

  The side of Hengda Hengchi 5 can be seen that the new car adopts a two-color design, with black paint on the roof and windows A, B, C pillars and the bottom part of the body. The hidden door handles and five-spoke rims are all full of new car design concepts. In terms of body size, the length, width and height of the new car are 4725mm/1925mm/1676mm, and the wheelbase is 2780mm. This size is not large in the same class, but the interior space will not appear crowded.

  The rear design of Hengda Hengchi 5 is relatively simple, and the tail light echoes the LED running light design on the front face. It is also a "7" font design, and a chrome-plated decorative strip runs through the rear of the car to connect the two tail lights.

  If you look at the design alone, MYAUTO believes that Hengda Hengchi 5 is much better than the Zotye version of Porsche. At least in terms of design, Hengda Hengchi 5 is only somewhat similar to the real Porsche Cayenne, and Hengda Hengchi 5 still has its unique side.

  Triple screen design, is there anything playable besides the screen?

  In terms of interior design, the most eye-catching feature is the screen that runs from the main driver to the co-pilot. The 10.25-inch instrument panel, the 14.6-inch central control screen, and the 10.25-inch co-pilot screen are the first things you see anyway. This is the screen that slips away, so it can be seen that Evergrande is really losing money by not making LCD TVs and LCD monitors.

  In addition to being cool, this design may not feel very good to use. We have said before that in the case of strong light, especially in the central control area, it is easy to appear reflective, so this design is not very comprehensive. The armrest under the central control is a brushed panel with some physical buttons distributed on it, and the middle platform in the back part is flat, so the space looks ok. The car is mainly black and wrapped in soft materials, which is simple and atmospheric as a whole.

  Zero hundred acceleration for nearly eight seconds, Hengchi 5 against GAC Toyota bZ4X?

  In terms of power, the total power of the Hengchi 5 motor is 150kW, the total torque is 345N · m, and the comprehensive cruising range is 602km. These parameters sound very good. But the zero-hundred acceleration of this product is 7.8 seconds, which is almost on par with the GAC Toyota bZ4X with a zero-hundred acceleration of 8.4 seconds.

  It stands to reason that electric vehicles will naturally outperform fuel models in terms of zero-hundred acceleration, which is an important factor that MYAUTO has been very unconcerned about the GAC Toyota bZ4X. Although Hengda Hengchi 5 is slightly ahead of the GAC Toyota bZ4X in terms of performance, it is difficult to find a similar product in BYD, let alone compare with Tesla.

  Like the GAC Toyota bZ4X, Hengda Hengchi 5 also uses lithium iron phosphate batteries from the Ningde era. It is said that the new car will be equipped with more than L2 level driving assistance functions. Although Hengda Hengchi 5 seems to be able to compete with BYD Song PLUS and other models at the peak, I am afraid it is not very good to compete with Tesla as Boss Xu said.

  Building a car is just the beginning, and the follow-up funding is the battle of life and death for Hengchi 5

  After all, Hengchi 5 won the German IF Design Award, but this award can be won by any work that meets the evaluation criteria, but the contestants only need to pay a large amount of entry fees, which is understandable. In terms of the interior, we have also mentioned the shortcomings of the through-screen. The passenger’s screen seems to be forced into it in an effort to distinguish it from other brands of electric vehicles. If you look closely, you will feel that its interior is a bit like a Mercedes-Benz, especially the center armrest. However, it is not without praise. We have said that it retains some physical buttons at the center armrest, which is still very practical. After all, all electric vehicles do not retain the vehicle start button.

  At the beginning of the layout, Boss Xu’s overly high profile lost the opportunity to gain market trust. Coupled with the series of operations that followed, it made everyone feel that he was playing with capital and taking a concept. Now that the car is really made, the sales trend of Hengchi 5 seems to determine the life and death of Hengchi cars. Fifty thousand units are blindly set in ten hours. This number is already scary enough. If Hengda’s bosses can insist on live broadcast every day and achieve the small goal of 50,000 units each time, Hengda will sell more cars in one year than the sum of other domestic car companies. The question is, Hengda Hengchi 5, okay?.

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