Geely × Aerospace, satellite communication technology takes the lead in "getting on the bus"

With the continuous breakthrough of science and technology, the era of satellite communication has been gradually unveiled.

At 7:37 on February 3, 2024, the second orbital plane of the Geely Future Travel Constellation was successfully launched from the Xichang Satellite Launch Center in a one-shot 11-star manner, setting a new record for the number of satellites launched at the launch site.

According to public information, Geely Future Travel Constellation is the world’s first commercial communication, navigation and remote sensing integrated constellation built by Spacetime Daoyu. The first orbital plane of its predecessor has successfully completed a series of work such as satellite mass production, orbital plane-level deployment, constellation-level measurement and control, and application testing; now the second orbital plane has also been successfully launched. In the future, Spacetime Daoyu will empower the "ground" with "aerospace" to provide high-reliability and low-cost application services in satellite communication, autonomous driving, and intelligent networking.

Communication technology welcomes key breakthroughs

"In the past 30 years, every technological iteration in the information and communication industry has brought about changes in lifestyle. But in fact, from 2G, 3G, 4G to the current 5G, about 70% of the space on our planet is still not covered by ground network signals. The integration of heaven and earth has brought more imagination to intelligent network connection and autonomous driving in the continuous iteration of the information and communication industry from 5G to 6G." Wang Yang, CEO and chief systems engineering expert of TikTok, once said why he wants to enter satellite communication technology.

As Wang Yang said, the field of communication has undergone tremendous changes in recent years, but the exploration of communication technology is still accelerating. According to MIIT’s previous disclosure, China will accelerate the development and innovation of 6G technology and achieve commercial use around 2030.

There is a core technology that needs to be overcome between the current 5G and 6G applications – the "heaven and earth integrated" communication network. When the satellite Internet and the ground communication network are fully integrated determines when we can truly enter the 6G era.

In order to promote the rapid development of satellite communication technology, on April 20, 2020, the National Development and Reform Commission listed satellite Internet as a "new infrastructure" for the first time, and the prelude to the "Star Age" of big communication began.

In the face of new trends, Geely Group’s commercial aerospace technology enterprise Spacetime Daoyu began to independently develop the "Geely Future Travel Constellation" satellite, striving to achieve centimeter-level high-precision positioning, including autonomous driving navigation, broadband Internet access and other services, through satellite communication to change the car life.

On June 2, 2022, Geely Holding Group successfully launched the first batch of nine small satellites, all of which successfully entered the predetermined orbit. At that time, Geely said:The satellite project is a typical example of Geely’s "new infrastructure" investment. It not only provides infrastructure for Geely’s own integrated travel ecosystem, but also provides support for future travel, intelligent manufacturing, drone transportation, urban management and other fields, and builds a technological ecological chain advantage.

Wang Yang said: "Geely has changed from a simple car manufacturer to a comprehensive travel service provider. The satellite information and communication industry has actually spanned industrial production, consumer services and other fields. Geely’s layout in commercial aerospace, including a new generation of low-orbit satellite service networks, is an inevitable trend."

Satellite communication technology on board

It is worth noting that the current "Geely Future Travel Constellation" has been successfully implemented.

In September 2023, Time and Space Daoyu undertook the important task of "Asian Games Intelligent Guarantee", and successfully guaranteed the travel safety of nearly 2,000 officially designated vehicles of the Asian Games for a total of 36 days 7 × 24 hours a day. Finally, relying on high-precision positioning services, all vehicles are running stably online, and the driving routes cover the host city Hangzhou, as well as the five co-host cities of Ningbo, Wenzhou, Huzhou, Shaoxing and Jinhua. As of 24:00 on October 8, the accumulated guaranteed mileage is about 1.585 million kilometers.

On October 27, 2023, aerospace products were put into production for the first time at the vehicle level – Krypton officially released the pure electric hunting supercar Krypton 001 FR, which realized the on-board satellite communication function through cooperation with Spacetime Daoyu.

Through equipped with space-time Daoyu self-developed vehicle satellite communication end point – Ji Shi Xun ?, with vehicle satellite communication antenna and software services,In the absence of a terrestrial network or damage to the terrestrial network, users can make and receive satellite calls and send and receive satellite messages using the Krypton 001 FR vehicle system. In addition, in the event of a car collision, excessive carbon dioxide concentration in the vehicle, or thermal runaway of the battery, the vehicle can achieve autonomous alarms through satellites, which greatly enhances the driving safety of the vehicle.

In addition, Spacetime Daoyu also took the lead in the establishment of vehicle-mounted satellite Internet industry standards, led the completion of the first domestic research project for the construction of vehicle-mounted satellite communication industry standards, and joined forces with polar krypton and other partners to complete the "General Specification for Satellite Communication Vehicle End Point" standard project, "Consumer End Point Technical Requirements and Test Methods to Support Low-Orbit Satellites" standard exposure draft, which promoted the standardization and standardization of the industry.

Based on the current achievements, Space-Time Daoyu will complete the deployment of 72 satellites in the first phase of the constellation within two years to achieve global real-time data communication services; the second phase will expand to 168 satellites to achieve global centimeter-level high-precision positioning services… Through the deep integration of aerospace technology and new energy technologies, Space-Time Daoyu will continue to explore the highly coordinated development of the commercial aerospace industry and the intelligent pure electric vehicle industry, using automobiles as anchors to find new blue oceans.

How much does BYD Tang Chun electric version cost?

https://car3.autoimg.cn/cardfs/product/g2/M07/B2/2B/800x600_0_autohomecar__autohomecar__ChsEkF88iXaAT-w8ACo8FbJgOYM317.jpg

BYD Tangchun Electric Edition is priced at 139,900 yuan, and the specific configuration is as follows:

1. In terms of appearance, the overall shape of BYD Tang draws lessons from the design of S7. The front part of BYD Tang adopts large-size chrome-plated decoration and black honeycomb air intake grille, and the lower grille is designed with a big mouth. At the same time, it is equipped with personalized headlights with LED daytime running lights and brand-new multi-frame wheels, which makes the overall style more sporty.

2. In terms of power, BYD Tang is equipped with a 2.0TI turbocharged engine with a maximum torque of 320Nm and a high-power motor. The transmission system is matched with a 6-speed wet dual-clutch gearbox;

3. It only takes 4.9 seconds for the car to accelerate from standstill to 100km/h, and the maximum driving distance in pure electric mode is about 70 km.

What does Aauto Quicker mean?

Aauto Quicker is an application software for short video production and sharing. Users can easily shoot, edit and share their short video works through Aauto Quicker. The usage of Aauto Quicker will be described in detail below.

I. Download and Registration

First, you need to search for "Aauto Quicker" in the app store and download and install it. After the installation, open the application and click the "Register" button to register. You can use mobile phone number, WeChat, QQ and other ways to register, fill in the relevant information and set the password, and you can complete the registration.

Second, shoot video

After the registration is completed, you can start shooting videos. Click the "+"button at the bottom of the app to enter the shooting page. You can choose to shoot a new video or edit an existing video. On the shooting page, you can adjust the camera direction, use filters, add music and other functions to make your video more vivid and interesting.

Third, edit the video

After shooting, you can enter the editing page, edit the video, add subtitles, adjust the volume and so on. The editing page provides a wealth of functions, which you can adjust according to your own needs. After editing, click the "Next" button to enter the publishing page.

Fourth, release the video

On the publishing page, you can add a title, select a category, set the visible range and so on. You can choose to publish the video to your home page or to a popular recommendation page, so that more people can see your work. After the release, your video will appear on the Aauto Quicker platform for other users to watch and interact.

V. Interaction and socialization

Besides watching videos, you can also interact and socialize with other users on the Aauto Quicker platform. You can follow other users, like and comment on their videos, or participate in topic discussions. Through interaction and socialization, you can make more like-minded friends and share your life and creativity.

In a word, Aauto Quicker is a powerful short video production and sharing application software. With simple operation, you can easily shoot, edit and share your own short video works, and interact and socialize with other users. I hope this tutorial can help you use Aauto Quicker better and enjoy the fun brought by short videos.

Harbin "1011" case: the family members of the deceased are temporarily unable to consult the autopsy report.

  At 14: 00 on the 18th, the Information Office of Harbin Municipal Government held a press conference on the "10.11" case to inform about the handling of the case and recent online and public concerns. Lu Hongxi, member of the Party Committee and deputy director of Harbin Public Security Bureau, attended the conference, which was presided over by libing, director of the Municipal Government Information Office.


  Briefing on the Fifth Press Conference of "10.11" Case


  On the afternoon of November 6, when the Harbin Municipal Government Information Office held a press conference on the "10.11" case, the representative of the autopsy expert group on the "10.11" case had announced the autopsy appraisal conclusion of the deceased Lin Songling to all walks of life. A press conference was held on November 18th to inform about the handling of the case and recent online and public concerns.


  1. Two policemen involved in the case have been arrested by the procuratorate.


  After examination, the People’s Procuratorate of Harbin believes that Qi Xin (the former deputy commander of the Criminal Police Brigade of the Public Security Department directly under the Harbin Railway Public Security Bureau) and Liu Linan (the former policeman of the command center of the Harbin Railway Public Security Bureau) are suspected of intentional injury, which meets the arrest conditions stipulated in Article 60 of the Criminal Procedure Law of People’s Republic of China (PRC). On November 14, 2008, the procuratorial organ approved the arrest of the two men according to law, and now they are detained in the detention center of the Municipal Public Security Bureau.


  Second, the criminal suspect Yang Sen has been arrested by the procuratorate.


  In this case, the suspect, Yang Sen (male, 22 years old, unemployed), injured Li Xinyu (a policeman from the Anti-drug Detachment of Harbin Public Security Bureau) and Wang Jingang (a policeman from Xiangfang Branch of Harbin Public Security Bureau) successively in the candy bar, resulting in two fractures on the inner wall of Li Xinyu’s left orbit and the 8th, 9th, 10th and 11th ribs of Wang Jingang’s right rib, and Yang Sen’s behavior led to the expansion of the situation.


  On October 31, identified by the Forensic Center of the Provincial Public Security Department, both policemen were slightly injured. On November 6, the task force entrusted the Institute of Forensic Science and Technology of the Ministry of Justice to conduct another damage appraisal on the injuries of two policemen, and the conclusion was completely consistent with the appraisal conclusion of the Forensic Center of the Provincial Public Security Department.


  The criminal suspect Yang Sen’s behavior violated the provisions of the second paragraph of Article 234 and the first paragraph of Article 234 of the Criminal Law of People’s Republic of China (PRC), respectively. According to the provisions of Article 60 of the Criminal Procedure Law of People’s Republic of China (PRC), the Harbin Municipal People’s Procuratorate approved the arrest of Yang Sen on November 14 on suspicion of intentional injury and executed it according to law. Now it is detained in the detention center of the Municipal Public Security Bureau.


  In the investigation, it was also found that the suspect, Yang Sen, was punished by the people’s court on July 2, 2006 for beating three policemen and committing the crime of obstructing official duties. The People’s Procuratorate of nangang district, Harbin accused that at about 23: 00 on July 2, 2006, when the defendant Yang Sen drunk and drove through the bus terminal of No.109 Wenhua Street in nangang district, Harbin, they had an altercation after scraping with the taxi driven by Li. The traffic police officer Liu Shouzhuang of the Power Traffic Police Team came to handle the traffic accident, and Yang Sen did not cooperate with the traffic police and injured Liu Shouzhuang with his fist. When Liu Lei of Minsheng Road Police Station and Yuliang of Wenhua Street Police Station rushed to the scene to handle the case, the defendant Yang Sen was still there. Experience injury: Liu Shouzhuang suffered from head trauma, head and face soft tissue contusion and blunt contusion in his right eye; Liu Lei suffered from soft tissue contusion in his right elbow; Yuliang suffered from left lower limb trauma and left lower abdomen soft tissue contusion. The defendant Yang Sen was caught on the spot.


  The public prosecutor believes that the defendant, Yang Sen, used violence to obstruct the police from performing their official duties, and his behavior has constituted a crime of obstructing official duties, and he is requested to be punished according to the provisions of Article 277 of the Criminal Law of People’s Republic of China (PRC).


  On August 18th, 2006, the People’s Court of nangang district, Harbin held a public hearing to hear the case.


  The People’s Court of nangang district, Harbin held that the defendant, Yang Sen, obstructed the police from performing official duties by violence, and his behavior constituted a crime of obstructing official duties. The charges charged by the public prosecution agency were established and should be punished. The defendant, Yang Sen, was a college student for the first time, and pleaded guilty with a good attitude, and compensated the victim for economic losses. The two sides reached a settlement. The court adopted the defendant’s argument that Yang Sen should be given a lighter punishment. According to the provisions of Articles 277, 52 and 53 of the Criminal Law of People’s Republic of China (PRC), the defendant Yang Sen was sentenced to the crime of obstructing official duties according to law, with a single fine of RMB 5,000.


  Three, about the legal responsibility of the other four policemen.


  According to the on-site surveillance video, statements of both parties and witness testimony, there is no evidence to prove that Wang Jingang, a policeman from Xiangfang Branch of Harbin Public Security Bureau, Li Xinyu, a policeman from Anti-drug Detachment of Harbin Public Security Bureau, and Luan, a policeman from Traffic Police Detachment of Harbin Public Security Bureau? Li Feng, a policeman of Zhaodong Public Security Bureau in Suihua City, Heilongjiang Province, committed a criminal act. Therefore, after communicating with Harbin People’s Procuratorate, the task force changed the compulsory measures for four people to obtain bail pending trial according to the provisions of Article 73 of the Criminal Procedure Law of People’s Republic of China (PRC).


  


  4. With regard to the jurisdiction of this case, there is an article on the Internet saying that the family of the deceased asked the case to be handled by the Ministry of Public Security or the public security organs in other provinces, and asked the Harbin Public Security Bureau to avoid it.


  The provisions of Article 28 and Article 31 of the Criminal Procedure Law of People’s Republic of China (PRC) only apply to judges, inspectors, investigators, clerks, translators and appraisers, but not to units and departments handling cases.


  Paragraph 2 of Article 17 of the Procedures for Handling Criminal Cases by Public Security Organs of the Ministry of Public Security stipulates that criminal cases with disputed jurisdiction or special circumstances may be designated by a common public security organ at a higher level.


  On the day of the incident, the family members of the deceased strongly demanded that the case be handled by Harbin Public Security Bureau. Accordingly, the Provincial Public Security Bureau designated our bureau to file a case for jurisdiction. Therefore, the Municipal Public Security Bureau filed a case for investigation in accordance with the law, and in the process of handling the case, the Municipal Public Security Bureau completely followed legal procedures and adhered to the principles of legality, fairness, openness and transparency. There was no problem of favoring any party. Therefore, it is not in compliance with the law to ask Harbin Public Security Bureau to withdraw.


  Five, about the family of the deceased to consult all the contents of the autopsy report.


  We have announced the autopsy to the public through a press conference. In addition to four authoritative forensic experts from the Ministry of Public Security, the People’s Procuratorate of the Supreme People’s Procuratorate and Inner Mongolia Autonomous Region invited by the handling unit through the Provincial Public Security Department, and three forensic experts designated by the family of the deceased, Fu Guoping, the chief forensic doctor of Heilongjiang Provincial People’s Procuratorate, witnessed the whole process of the autopsy site. The family of the deceased and their lawyers also witnessed the whole process of autopsy. Autopsy is completely in line with legal procedures, and the autopsy results are realistic.


  Article 121 of the Criminal Procedure Law of People’s Republic of China (PRC) stipulates that the investigation organ shall inform the criminal suspect and the victim of the appraisal conclusion used as evidence. At present, we have informed the family of the deceased of the autopsy conclusion in time in accordance with legal procedures.


  Article 36 of the Criminal Procedure Law of People’s Republic of China (PRC) stipulates that defense lawyers may consult, extract and copy the litigation documents and technical appraisal materials of the case from the date when the people’s procuratorate examines and prosecutes the case, and may meet and correspond with the criminal suspect in custody. Other defenders, with the permission of the People’s Procuratorate, may also consult, extract and copy the above-mentioned materials, and meet and correspond with criminal suspects in custody. The case is still in the investigation stage and has not been transferred to the people’s procuratorate for review and prosecution. Therefore, defenders, including lawyers, relatives and friends, cannot consult, extract or copy the technical appraisal materials of this case. (Qin Lei, Zhang Yingmin, Lu Jun)

Editor: Wang Jiaolong

Rush to the hot search! Yahoo Mail stopped serving in mainland China, and there was an early warning in November last year.

On the evening of 27th, a message # Yahoo Mail stopped serving in Chinese mainland on February 28th rushed to Weibo for hot search.

Yahoo said in the email that it can download backup emails, address books, schedules, etc. before February 28th, and it will not be able to receive and send emails or download data from Chinese mainland after February 28th.

In addition, PayPal has also sent a notice to users. If it is bound to Yahoo Mail, it needs to be changed to another email address as soon as possible.

In November last year, Yahoo China official website said that from November 1, 2021, users will not be able to use Yahoo’s products and services from Chinese mainland, and users in Chinese mainland will only be able to access Yahoo Mail, AOL Mail and Privacy Meter data from three given links. Subsequently, netizens found that Yahoo’s few online services that could be accessed in Chinese mainland were also stopped, including weather-related apps and news information, and the Chinese version of Engadget, a technology media owned by Yahoo, was also inaccessible.

It is worth mentioning that this announcement was released on November 2, and the behavior of stopping the service earlier than the announcement was also discussed by netizens. In fact, as early as 2013, Yahoo shut down news, e-mail, Chinese music and community services in Chinese mainland, and closed its research and development center in Beijing two years later, laying off more than 200 people.

According to statistics, in January, 2022, the market share of e-mail clients ranked first in Apple, second in Google Gmail, third in Microsoft Outlook and fourth in Yahoo. In 2017, when the information of 3 billion users of Yahoo was leaked, it was reported at that time that tens of millions of users were affected in China.

In the recent poll conducted on Weibo, users of QQ email account for the first place, followed by 163 email account and gmail email account, and only 299 people voted for Yahoo email account.

In 1995, Yahoo was founded. In 1996, Yahoo, which was founded only one year ago, went public. At this time, Yahoo’s market value reached 850 million dollars. Yahoo initially positioned itself as a media company, pioneered the free Internet model, and earned profits by establishing portals and selling advertising spaces. In 1997, Yahoo earned more than $70 million in revenue just by advertising. At its peak, Yahoo’s market value once exceeded $125 billion.

Yahoo entered Chinese mainland in 1998 and once occupied a considerable market share. According to iResearch- iResearch Market Consulting Report, in 2004, the market share of search traffic of China search engines was 33.1%, that of Yahoo! was 30.2%, and that of Google was 22.4%.

From 2000 to 2006, Yahoo occupied the first place in the global Internet company market value. However, with the rise of Google and others, Yahoo, whose empire was about to collapse in 2008, received an olive branch from Microsoft: it bought Yahoo at a premium of 60% to 45 billion US dollars, and Yahoo felt undervalued and refused; In 2017, Verizon, an American telecommunications company, acquired Yahoo’s core network business for US$ 4.48 billion, less than a quarter of Microsoft’s offer at that time. In 2019, Google bought Yahoo’s headquarters for $1 billion, and at the same time, Yahoo’s products began to withdraw from the China market. 

On May 4, 2021, Yahoo Q&A was completely closed. After that, visiting the website will directly jump to Yahoo’s homepage, and all the original content will disappear from the Internet. In November 2021, Yahoo China was officially closed; Today, Yahoo Mail completely stopped serving Chinese mainland.

(Titanium Media App Editor Wu Fengye Comprehensive national business daily and China Fund News)