Cctv news: Ke Lan, Han nationality. Xiaogan, Hubei. Professor and doctoral supervisor of Huazhong University of Science and Technology Law School. Bachelor of Laws from China University of Political Science and Law, Master of Laws from Peking University, Doctor of Laws from China University of Political Science and Law. He has taught in northwest university of politics and law and Northwest University Law School. The main research directions are philosophy of law, history of legal thought and legal culture. Senior speaker of the column "Law Lecture Hall" of Social and Law Channel of Central Radio and Television General Station. He is also the executive director of China Legal Culture Research Association, the executive director of China Legal Thought History Research Association, and a member of China Dream of Red Mansions Society. He has published more than 40 essays in Peking University Law Review, Tsinghua Law, Forum on Politics and Law, Legal Science, Reading and Southern Weekend, etc., and has been appraised by China Social Science Digest, Xinhua Digest, Academic Digest of Liberal Arts in Colleges and Universities, and materials copied by the National People’s Congress • The History of Jurisprudence and Law has been reprinted many times. He presided over many projects such as the National Social Science Fund. In 2013, he was awarded the fourth outstanding young and middle-aged jurist in Shaanxi Province by Shaanxi Law Society and Shaanxi Political and Legal Committee. He was awarded the first prize of the sixth outstanding achievement in social sciences in Xi ‘an (2009), the first prize of outstanding achievement award in humanities and social sciences in colleges and universities in Shaanxi Province (2011) and the nomination prize of the fifth Qian Duansheng Legal Research Achievement Award (2014). He has published The Debate between the Gods in the Philosophy of Law (solo, published by the Commercial Press in 2021), The Mystery of A Dream of Red Mansions (solo, China Democracy and Legal Publishing House, 2017) and The American Crisis (Thomas • Translated by Paine,Shanghai Sanlian Bookstore, 2013 edition, compiled). In 2016, he began to give lectures on the series of programs "Yong Zheng with an Iron Hand" (17 episodes), "Mystery of a Dream of Red Mansions" (12 episodes) and "Legal Culture in a Dream of Red Mansions" (40 episodes, 16 episodes have been broadcast) in the Law Lecture Hall of CCTV Social and Legal Channel, and won the "Most New Media Influence" award of CCTV Social and Legal Channel (2017
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Relax! Guangzhou adjusts the tonnage and time limit of freight cars.
Recently, Guangzhou Traffic Police issued the Notice on Adjusting the Limits of Freight Cars in Guangzhou City (Guangzhou Public Transport Regulation Zi [2023] No.3), hereinafter referred to as the "Notice of Adjustment", which appropriately relaxed the restrictions on freight cars in Guangzhou City to further facilitate the passage of freight cars on urban roads.
According to the Regulation Notice, all trucks are restricted in the central area of our city (the blue area on the restricted map) in the morning and evening rush hours, local heavy foreign medium-sized and foreign heavy trucks are restricted in the daytime, and urban areas (the red area on the restricted map) are restricted in the daytime. In specific areas and sections such as Inner Ring Road, Liuhua Area, Road, Zhongshan Road, Huangpu, Luoxi Bridge, University Town and Guanzhou Tunnel, truck restrictions will be implemented.
This adjustment is to appropriately relax the restrictions on trucks in Guangzhou urban area, adopt new restrictions on classification, cancel some restrictions on tonnage, shorten some road restrictions, and relax the restrictions on light multi-purpose trucks (also known as "") and some new energy trucks on the basis of keeping the restrictions on areas and road sections unchanged and the restrictions on all trucks in the downtown area unchanged in the morning and evening rush hours.
The first is to adoptgross mass(i.e., vehicle type) and no longer set the limited tonnage based on the approved load quality. The "Old Notice" is changed from "trucks with an approved load of 1.5 tons and above" to "trucks with medium and heavy loads" and "trucks with approved load"5 tons and above"Truck" is adjusted to "restricted heavy truck".
The second iscancelPartial limited tonnage setting. That is, cancel the "approved load quality" in the "old notice"More than 0.6 tons (including 0.6 tons) to less than 1.5 tons (excluding 1.5 tons)"Limited tonnage setting.
The third isshortenTime limit for some roads. Will medium and heavy trucks inHuangpu boulevardThe time limit is adjusted from "6-24 hours every day" to "every day"6-23: 00”。
The fourth isrelaxPickup trucks and some new energy trucks are restricted.Off-peak hours in Liuhua area, Zhongshan Road and Luoxi BridgePickup trucks, new energy light trucks and new energy sources are not limited.
(Content Source: Guangzhou Traffic Police)
2023 Memorabilia of Intelligent Driving
In 2023, it has closed. Looking back on the past year, the intelligent driving industry has ushered in a leap-forward development. For example, NOA in urban areas ushered in the first year of landing, the computing power of intelligent driving chips was greatly improved, and the policy of intelligent driving cars was further evolved and improved. It has also stepped onto a new level. So what are the major events worthy of attention in 2023? This paper will make an annual inventory of the smart driving industry in chronological order.
The ideal AD Pro equipped with Journey 5 gets on the bus, and the domestic 100 TOPS smart driving chips usher in mass production.
On February 17, 2023, the ideal L-series model ushered in a major OTA, and the high-speed NOA function of the ideal AD Pro was officially launched. As the computing power cornerstone of the ideal AD Pro, the computing power of a single chip of Journey 5 is as high as 128 TOPS, and the power consumption is as low as 30Watt. The mass production of Journey 5 on the train represents that domestic chips have truly entered the market-recognized era of 100 TOPS computing power production.
According to the latest data, Horizon Journey 5 has obtained the fixed-point production of more than 20 models from more than 9 car companies. Besides the ideal L-series Pro and Air models, it has also obtained the cooperation from domestic and foreign car companies such as BYD, Weilai Automobile, SAIC Motor, Changan Automobile, Ai ‘an, Hongqi, Nezha Automobile and Chery Automobile.
As a leader of high-performance intelligent driving computing solutions, Horizon will also launch Journey 6, which was revealed at the Guangzhou Auto Show in 2023. The new generation Journey 6 is a platform-based series of computing solutions based on a unified architecture, flexibly covering ADAS to high-level intelligent computing solutions, with a maximum computing power of 560 TOPS. In addition, Journey 6 will be officially launched in April 2024, and the first batch of production models will be delivered in the fourth quarter.
It can be said that Horizon, established in 2015, has now grown into one of the weather vane enterprises in the smart driving industry, and he is leading the smart driving industry to accelerate mass production and popularization.
BYD released the high-order intelligent driving system "Eye of God", which impacted the intelligent second half.
On July 3, 2023, at the launch conference of Tengshi N7, BYD simultaneously released the high-order intelligent driving assistance system "Eye of God", and Tengshi N7 became one of the first models to take the "Eye of God".
BYD is a leader in the field of new energy. It is recognized in the industry that its three-power technology and vertical integration ability are far ahead, but its achievements in intelligent technology and intelligent driving technology are not outstanding. The release and boarding of the high-order intelligent driving system "Eye of the God" means that BYD has taken a solid step in the field of intelligence.
In fact, BYD has already started its own research on intelligence. In April 2023, BYD announced that the BEV fusion sensing scheme based on Horizon Journey 5’s self-research will be mass-produced during the year, and the mass-produced vehicles will be officially released in 2024. At the same time, in the first year of 2024, BYD made a big move in intelligence, and announced that it would invest 100 billion yuan in the field of vehicle intelligence in the future to study the technical route of vehicle intelligence, bring more industry-leading technological achievements and accelerate the intelligent transformation of the automobile industry. It can be said that BYD’s attention and investment in intelligent driving will directly promote the entire automobile industry to accelerate the embrace of a new era of intelligent driving.
L3 and L4 models are officially qualified for road testing.
On November 17, 2023, the Ministry of Industry and Information Technology, the Ministry of Public Security, the Ministry of Housing and Urban-Rural Development and the Ministry of Transport jointly issued a notice to carry out the pilot work of intelligent networked vehicles’ access and on-road traffic, requiring L3 and L4 intelligent networked vehicles with mass production conditions to carry out on-road pilot projects in a limited area, and to clarify the accident liability judgment for the first time. This means that from the policy level, intelligent networked cars equipped with L3 and L4 functions are officially qualified to go on the road.
Although the national authorities are still cautiously supportive of L3 and L4 smart cars in terms of policy content, the further liberalization and support of the policy will undoubtedly push the smart driving industry to a new development milestone.
Within one month after the above-mentioned policy notice was issued, BYD, Tengshi, BMW, Mercedes-Benz, Extreme Fox, Zhiji, Deep Blue and other automobile brands successively announced that they had obtained corresponding autopilot test licenses.
Horizon and Volkswagen Group formally set up a new joint venture company "Core Process" to jointly create a cooperative model room.
On December 8, at the 2023 World New Energy Vehicle Conference, Horizon announced the formal establishment of a joint venture company jointly established by Horizon and CARIAD, a software company of Volkswagen Group. The Chinese name of the new company is Core Cheng.
Enterprise survey information shows that Core Program was officially registered on November 20, 2023 with a registered capital of 6.757 billion yuan. According to the news from Horizon, the share ratio structure of Core Process is that Horizon holds 40% and CARIAD holds 60%. It is reported that Core will provide intelligent driving solutions for all electric vehicles in Volkswagen China in the future. According to the plan, the advanced intelligent assisted driving system developed by the company will be gradually introduced to the China market in 2025 and 2026.
Since the signing of the strategic cooperation agreement in October 2022, the cooperation between Horizon and Volkswagen CARIAD has been receiving much attention from the industry. According to the agreement, Volkswagen Group will invest about 2.4 billion euros in this cooperation, which is the largest single investment since Volkswagen entered China nearly 40 years ago. This iconic cooperation has also been recognized as a milestone in the smart driving industry by the industry, which means that the new zero-integration relationship in the software-defined automobile era is quietly reshaping.
In the supply ecological network currently built by Horizon, it is committed to cooperating with major car companies and Tier1 enterprises as Tier2, and supporting the OEM with software and hardware service providers by providing some bottom-level products and services to promote the development of the whole autonomous driving technology. In the cooperation mode, the Core Process jointly established by Volkswagen and Horizon will become one of the brand-new standard models for domestic smart electric vehicle industry cooperation.
In addition to the above-mentioned major events, brands such as Ideal/Tucki/Wenjie concentrated on promoting the landing of NOA in urban areas to become a phenomenal event in the smart driving industry, making 2023 officially the first year of NOA landing in urban areas; Weilai released Shenji NX9031, which took the first step for China car companies to develop their own smart driving chips; Tesla announced that it will build the next generation of autonomous driving based on a large model and explore a new direction of intelligent driving … … It can be seen that the pace of the smart driving industry is developing and evolving beyond the expectations of the industry.
It can also be seen from the above-mentioned landmark events that the development of the intelligent driving industry has reached a key node, and the upgrading of intelligent driving technology and products is gratifying. More and more consumers have realized the experience of smart cars at a lower cost. However, the current intelligent driving technology is still not mature. From intelligent assisted driving to driverless driving, related enterprises still have a long way to go, but we believe that in 2024, the intelligent driving industry will usher in a more magnificent and diverse new future. (Source: Horizon)
Introduction to the functions of 15 buttons of Ruifeng m3
The Secret Button of Ruifeng M3: Functional Analysis
In the cockpit of Ruifeng M3, each button carries a unique function, which makes driving more convenient. First of all, the three buttons in front of the central armrest box are like a palette.They are HI (high), N (normal) and LO (low), which are responsible for adjusting the height of the chassis, so that you can easily cope with various road conditions.
Under the steering column, the intelligent operation of the rearview mirror is hidden. The black four-grid electric adjustment button only needs to adjust the left and right rearview mirrors according to the direction of the steering column. Push the rotary column to the left or right, and then operate it by up, down, left and right.Ensure clear vision and safe driving.
Want to let the middle window breathe? On the control panel above the center console, you will find that small switch, which is adjacent to the window control of the front door. With this switch,Easily open the middle window and enjoy the comfortable interior environment.
Finally, DVR’s screensaver function and motion detection settings are also a part of intelligence. Press the power button briefly to switch on and off the screen saver, and the motion detection function can help you monitor the surroundings of the vehicle.Ensure vehicle safety and save electricity.
Each button is a practical guide, which makes the driving experience of Ruifeng M3 more personalized and intelligent. Knowing and mastering these buttons will make every trip more handy.
160,000 yuan! Mazda EZ-6 pre-sale: joint venture new energy vehicle ceiling?
On September 28, the Changan Mazda EZ-6 product value description and pre-sale conference was officially held, and Tramway was invited to participate online.
The car provides two power versions of pure electric and extended range, of which the pure electric version is divided into three versions: pure electric 480 Zhiyue version, pure electric 600 Zhiya version, and pure electric 600 Zhizun version; the extended range version is divided into extended range 130, extended range 200, extended range 200 Zhiya version, extended range 200 Zhizun version Four versions, the pre-sale price is 160,000 – 200,000 yuan, and participating in the pre-sale can also get many preferential rights and interests.Considering that car companies may have the idea of surprising consumers, the real starting price of this car is likely to be less than 160,000 yuan.
(Source: Changan Mazda)
The front of the Mazda EZ-6 adopts a family-style "Soul" design front face. Although it is a new energy vehicle, it maintains the design style of a fuel vehicle. With a 3D electroplated luminous logo, it creates a strong sense of high-end. The side lines of the body are smooth and full of movement. The black B-pillar is perfectly integrated with the side windows. With the design of hidden door handles, bezel-less doors, hatchback taildoors, and adaptive suspended electric tail wings, the overall coordination is textured, and it highlights the sense of movement. It also supports the sound wave function of the oil car.
The car is 4921/1890/1485mm in length, width and height, with a wheelbase of 2895mm. It has 963mm head space, 103mm knee space, 89mm foot space, and a 497L oversized trunk. The pure electric version also has a 99L front trunk.
In terms of interior, Mazda EZ-6 is mainly based on a sense of technology and luxury. The whole series is equipped with NAPPA leather material, two-spoke steering wheel, 14.6-inch high definition central control screen, electronic pocket block, 10.1-inch digital instrument panel, main and auxiliary dual zero gravity/heating/ventilation/massage seats, 50W wireless air-cooled overcharging, 14 Sony high-quality speakers and other configuration combinations, which are full of luxury. It is worth mentioning that Mazda EZ-6 retains a large number of physical switches, which can be easily operated by users blindly.
(Source: Changan Mazda)
In terms of intelligence in the field of non-traditional car companies, Mazda also handed over a high score. The car is equipped with the E-ZONE intelligent cockpit platform, which supports four-tone voice interaction, full scene visibility, 11 cockpit modes, facial recognition login, and "silence" gesture to the camera, the vehicle can turn off all sounds.
In terms of smart driving that is indispensable to current mid-to-high-end models, Mazda EZ-6 claims to be equipped with the only smart driving system that can rival domestic cars in the field of joint ventures. The system hardware includes 5 cameras, 5 millimeter-wave radars, 12 ultrasonic radars, and supports five functions: intelligent speed limit CSL, intelligent lane centering LCC, traffic congestion intelligent following TJA, intelligent offset avoidance LDC, and driver-triggered lane change UDLC.
In addition, the Mazda EZ-6 also supports five parking auxiliary features, capable of identifying 150 + parking spaces, which can not only help the driver park in the car, but also realize remote parking through remote control parking and tracking reversing functions.
Mazda EZ-6 is based on the same EPA pure electric platform of the dark blue SL03, and the system electric drive efficiency, low temperature performance and charging time are significantly improved. The pure electric version provides 56.1kWh and 68.8kWh battery specifications, with battery life of 480km and 600km respectively. It supports 3C fast charging technology, and can charge the power from 30% to 80% in 15 minutes. The maximum power of the pure electric version motor is 190kW and the maximum output torque is 320N · m.
The extended range version is equipped with a 1.5L range extender, and the battery capacity is divided into two specifications: 18.9kWh and 28.4kWh, corresponding to 130km and 200km pure electric cruising range respectively. It can charge the power from 30% to 80% in 20 minutes, and the comprehensive cruising range can reach 1301km. The measured fuel consumption is only 3.6L/100km. The maximum power of the motor of the extended range version is 160kW, and the maximum output torque is also 320N · m.
In July and August this year, the penetration rate of domestic new energy vehicles exceeded 50%, marking that the industry has entered a new stage and the competition will be more intense.Compared with self-owned brand car companies, overseas car companies are generally slower to transition to new energy, which has also affected the launch pace and product sales of joint venture new energy vehicles.
At the press conference, Changan Mazda repeatedly mentioned that Mazda EZ-6 multiple configurations and functions are the only joint venture car with the same domestic car, revealing the anxiety and tension of the joint venture brand. On this occasion, Mazda also needs more competitive products to achieve Changan Mazda’s domestic annual sales target of 300,000 cars.
The Mazda EZ-6 is a product of deep cooperation between Changan and Mazda. From the perspective of product configuration and pre-sale price, the car is equipped with zero-gravity seats, smart driving and other functions, which meet the current needs of domestic consumers. The pricing is also relatively affordable. The cooperation between the two car companies has achieved the effect of "1 + 1 > 2".
Mazda EZ-6 points the way for other joint venture car companies to deepen cooperation with Chinese car companies and design new energy models that better meet the needs of domestic consumers through the new energy technology and marketing experience accumulated by Chinese car companies.
"2023 Hua Chenyu Mars Concert" Official Announcement "April Day on Earth" Meet at Hangzhou Station "Romantic Full Garden"
A few days ago, the "2023 Hua Chenyu Mars Concert" officially announced the specific information of the first performance – the first stop of the tour is locked in Hangzhou, which is known as "paradise on earth". It will officially start in Hangzhou Baima Lake Park on April 8 and 9, and the two performances will start ticket pre-sale on March 11 and March 12 respectively. After countless days and nights of thoughts, the Mars family finally ushered in the long-awaited news. If you have enough thoughts, you will meet each other. The spring flowers are blooming in the new year, and he is here! Hua Chenyu surprised to release the concert concept poster and the main visual poster on Weibo. The main poster uses Mars red as the main color, which fuses the visual impact with the characteristics of Mars. At a glance, Hua Chenyu has countless flowers on his head, creating a romantic and warm atmosphere for the "spring flowers bloom" appointment, and the second half of the surprise presents the unique scenery of Hangzhou. During the official announcement, Huahua continued the previous "extra" tradition. While the sense of ceremony was full, it also realized a tacit two-way rush with the Martians, which can be said to integrate ingenuity and tenderness into every detail.
"2023 Mars Concert" Main Poster First Exposed, Romantic "Dream Maker" Flowers Light Up "City of Mars Civilization"
As the main poster of the "2023 Hua Chenyu Mars Concert", it continues the concept poster’s theme of warm Mars and spring flowers: Hua Chenyu, who stands on his side, closes his eyes and meditates, like a dream maker, waiting for every Martian to come with love; like quietly conceiving many ideas for the concert; and like listening to the hustle and bustle of the bustling world in silence… Every time I stop and stare, I can’t help but give birth to new thoughts. The hat on top of my head is composed of countless flowers, and there are occasional petals scattered among the blooming flowers. The hats made up of flower clusters are like Martians who have come to meet not far away, and the sporadic petals seem to imply that every Martian full of sincerity and love releases their own light like stars, and finally converges in one place, interweaving into a brilliant Martian galaxy. The lower half of the poster presents a unique view of Hangzhou. I believe that the encounter between this charming city known as "heaven on earth" and the Martian family can intersect a different kind of romance and passion.
It is understood that the "2023 Hua Chenyu Mars Concert" will continue the 2021 "Mars Utopia" format, with afternoon and evening performances, once again landing the "Welcome Home" agreement. Fans can enjoy music, food, beautiful scenery and unique Mars culture to the fullest, and immerse themselves in a delicious, fun and beautiful feast of Martian gluttony. At the same time, the main creative team of "Mars Concert" will also formulate different viewing experiences according to the regional characteristics of different cities, and under the leadership of romantic "dream maker" Hua Chenyu, light up one after another "Mars Civilization City".
Mars tacit understanding finally echoes Hua Chenyu’s appointment to go to "spring flowers bloom" in April
"When the flowers fall next year, the flowers of Mars bloom" has long been a tacit understanding between Hua Chenyu and the Martians. Just as fans clocked in every day to look forward to the news of the "2023 Hua Chenyu Mars Concert", Hua Chenyu came with sincerity and surprise, and collided with the Martians who had long been unable to bear it. To make up for the regret that there was no offline concert in 2022, Hua Chenyu Studio had carefully produced the "2021 Mars Concert Full Documentary" film to add another piece to the exclusive memory of the Mars family. Now, choosing to hold the concert on the "April Day on Earth" (April 8/9) is another compensation for the previous regret.
The continuous improvement and innovation of "Mars Concert" has long made it the leading concert record label in China, and it also contains countless Martians’ "dreams that do not want to end". As the initiator of the dream, Hua Chenyu has always been committed to realizing his own ideals and fans’ ideals one by one, infinitely refreshing the exclamations of the outside world for beauty. Every "spring flowers bloom" sets sail and ends, aiming to use music to build a bridge to communicate with fans and the world, aiming to heal people’s hearts at the commanding heights of the dream. Behind many splendors and beauty, there are countless days and nights of dedication.
The performance of the "2023 Hua Chenyu Mars Concert" is approaching, and fans are also opening up a new round of beautiful imagination. What gameplay upgrades will the concert bring in the new year? What surprises will the songs from the new album "Hope Forget" bring to the concert premiere stage? What dreams and new beginnings will Huahua bring in the new year? In addition to full anticipation, many Martians have already switched to the ticket preparation mode… The carnival of Mars is repeated under the gathering of countless loves, carrying constant surprises, touching and joy. Looking forward to this "Mars Concert" without falling fireworks, blooming more beautiful flowers under the romance of the new journey.
Want to crack China’s Beidou navigation? Chinese Academy of Sciences scientist: There is only one way
CCTV News:Nowadays, positioning and navigation is a must-have for home travel for many people. But when it comes to positioning and navigation, everyone still thinks of GPS first. GPS in the United States has almost a monopoly position due to its seniority and fame, and has even become synonymous with navigation and positioning. But now, this "big net" that has monopolized for decades is finally about to be broken by China! That is the Beidou navigation system independently developed by our country.
At the 8th China Satellite Navigation Academic Conference that just ended last week, our country’s Beidou navigation system once again became the focus of attention. It was revealed that 15 Beidou satellites are currently in stable operation in orbit and have completed service coverage in the Asia-Pacific region. Five new-generation Beidou satellites have completed in-orbit commissioning and are about to be connected to the network. This means that starting from the second half of this year, our country’s Beidou satellites will officially start global networking, pulling off the curtain of the Beidou system for global services. It is expected that by 2020, global service capabilities will eventually be formed.
So, can China’s "Beidou" smoothly enter the market of European and American countries in the future? Where will "Beidou" rank in the global satellite navigation system? Xu Ying, born in 1983, a navigation system scientist, has been engaged in Beidou-related research for more than ten years, and is the youngest researcher and doctoral supervisor since the establishment of the Institute of Optoelectronics of the Chinese Academy of Sciences. Under Xu Ying’s telling, the story of the Beidou system becomes easy to understand, and you will refresh your understanding of this "important weapon of the country"??
What is "Big Dipper"?
The satellite navigation system is a group of stars 20,000 kilometers away from us, providing us with location-based services. The satellite navigation system is referred to as the GNSS system, and there are a total of 4 VIP members in the GNSS club. In addition to the well-known US GPS system, including Russia’s GLONASS system, the European Union’s Galileo system, and our country’s independently built Beidou satellite navigation and positioning system.
The Beidou satellite navigation and positioning system is a satellite navigation and positioning system independently built by our country. It is currently in the stage of construction and application promotion. It consists of five geostationary orbit satellites and 30 non-geostationary orbit satellites. The Beidou satellite navigation system is expected to provide a global service around 2020.
In the GNSS club, the members are most concerned about the issue of frequency resources. All frequency resources must be applied to the ITU, which will be divided by the ITU. In the initial stage of the construction of the satellite navigation system, the frequency resources were relatively abundant, and the relatively early GPS system and GLONASS system did not have the problem of frequency resource conflict. When the Beidou system and the Galileo system were established, the frequency competition was very obvious. At that time, the Galileo system actually applied for this frequency resource in advance, but due to the economic crisis in Europe, the Galileo system funding chain was broken. Although they launched satellites and occupied orbital positions at that time, they did not transmit this frequency signal. According to the "first come, first served" regulations of the ITU, whichever country can launch this satellite first, and the satellite transmits the signal of this frequency down, the frequency resource will be yours in the future.
Because April 17, 2007 is the deadline for the frequency resources declared by Beidou, it is required that the Beidou test satellite must be launched in advance, which is very rare in our country’s aerospace history. Because advance will bring a series of problems. But after the cooperation of various departments, in order to compete for this frequency, our country successfully launched the Beidou test satellite on April 14, and the satellite changed its orbit on April 15. On April 16, the satellite began to send down signals. Within 24 hours before the frequency resources applied for by Beidou expired on April 17, China officially launched the frequency resources declared by Beidou, which also opened the curtain on the construction of the Beidou global system.
There is a famous saying in the industry: "The application of satellite navigation and positioning systems is only limited by imagination." It is no exaggeration to say that, as a typical national heavy weapon, it is like our water, electricity, and highways, and is the guarantee of our social construction foundation.
The Beidou system not only provides basic functions such as location, navigation and timing, but also provides communication functions. For example, one day a person drifts to an isolated island. If he chooses GPS, he can only know his location and cannot notify others to come to the rescue, so he can only survive on the deserted island. If he uses the Beidou system, the situation is completely different. He can not only know his location, but also send his location to people tens of kilometers away, hundreds of kilometers away, or even thousands of miles away, so that you can soon say goodbye to your GPS-wielding buddy on the rescue boat~
The Beidou system is very easy to use, why do people seem to rarely use Beidou in life now, it seems that there is a little more GPS. The GPS satellite navigation and positioning system was built about 20 years earlier than the Beidou system, and the 20-year historical gap cannot be filled overnight by our technology. The application and promotion of the GPS system has been very mature. For example, the cheapest GPS chip may be about two dollars, while the chip price of the Beidou system may still be generally around 100 yuan due to mass production and other reasons. "Unaffordable" restricts the development of Beidou, but unaffordable is not the main factor restricting the development of Beidou.
Around 2011, there was a piece of news that spread all over the Internet. At that time, the headlines used by the media were "Tsinghua girls cracked Beidou and sent it to the United States", or "Beidou’s tens of billions of investments were wasted" and so on, which was more sensational. So is Beidou really so vulnerable? Of course not. In fact, the real unreliable is the GPS system. Because the GPS system is only open to us, and the GPS signal is easy to change during the war. The United States once turned off the GPS signal to the European Union during the Gulf War. The European Union was also very dissatisfied, so in order to protect autonomy, the European Union began to build the Galileo system. For us, too, in order to ensure reliability, our country began to build its own Beidou system.
Back to the news of Tsinghua girl cracking Beidou, in fact, she just deciphered the pseudo-code sequence of Beidou’s civil code signal. First of all, during the construction of Beidou, for the sake of compatibility and interoperability, Beidou’s civil code design is in the same vein as GPS and Galileo, and there is no special design. Our country hopes that people all over the world can use Beidou, not only China’s Beidou, but also the world’s Beidou. She wants to crack this unencrypted civil code signal, which is actually not technically difficult. From the perspective of scientific research, it is a problem of signal detection and estimation. In fact, in 2012, our country has announced the ICD file of Beidou, telling everyone our civil code format, hoping that receiver manufacturers around the world can use this ICD file to produce corresponding Beidou receivers.
In addition to the civilian code, Beidou also has a military code. The military code has been specially designed such as encryption, which is stable and reliable. If you want to crack the military code system, we may suggest some simpler ways. That is to build a time-travel machine and eavesdrop on the side when you go back to the Beidou military code design. This technical difficulty is easier than technically cracking the Beidou military code. Therefore, everyone must believe that our Beidou system is very easy to use and very stable.
At the end of the speech, Xu Ying called on everyone to support the Beidou system more, and she and all the researchers dedicated to Beidou satellite navigation will also make unremitting efforts to let the Beidou giant ship continue to ride the wind and waves to the world.
Source: CCTV News, China Broadcasting Network, China Popular Science Expo
Jolin Tsai’s Chengdu concert 220,000 netizens called for a snake boycott
On November 24, 2008 local time, the Western Thanksgiving Day was approaching. Jolin Tsai, the "Asian Variety Queen" from Taiwan, flew to Las Vegas, USA to hold the "Unique World Tour Concert" and spend Thanksgiving with fans. China News Agency, Lu Wei, photo
China News Service, November 28th, Jolin Tsai is about to open a concert in Chengdu, but now it has been reported that there are 220,000 members of the Chinese anti-star organization, will mobilize Sichuan members to the airport and hotel protests, and even threatened to put snakes in Jolin Tsai’s concert scene. After hearing the news, the person in charge of Jolin Tsai’s Chengdu concert quickly appealed in the newspaper that if the people are careless, they will be sued.
According to Taiwan’s "Dongsen News", the dynamic song and dance steps, coupled with the gymnastics performance that shocked the four seats, the concert process of Jolin Tsai swept the Chinese circle and was about to hold a concert in Chengdu, Sichuan Province. But now there is a Chinese anti-star organization that claims to have 220,000 members. Under the slogan of purifying the entertainment industry and building a civilized and harmonious society, it has threatened to boycott Jolin Tsai with all its strength.
On the Internet, Chinese anti-star organizations strongly called on netizens to protest at airports and hotels, and threatened to set snakes at Jolin Tsai’s concert site to make trouble, asking local chapters to make Jolin Tsai their top target of opposition.
According to our understanding, this anti-star organization has boycotted many artists, including disrupting F4’s website and intimidating on SHE’s blog, etc. It has also posted various actions against artists on the Internet, unabashed and hyped.
After receiving an organized boycott of Jolin Tsai’s concert in Chengdu, the organizers were rather cautious. In addition to emphasizing that they would do their best to safeguard Jolin Tsai’s safety, they also issued a statement in the newspaper through their lawyers, saying that if the public’s remarks were inadvertent, they would violate the law. I hope that members of these anti-star organizations must be reasonable.
Editor in charge: Li Dan
The Ministry of Communications announced that the content of the online car-hailing test scored 80 points and passed the test
Beijing Morning Post (reporter, Zou Le) When the detailed rules for the management of online car-hailing were successively implemented in various places, yesterday, the Ministry of Transport announced the "Outline of the National Public Subject Examination for Taxi Driver Qualifications" and the "Notice on Clarifying the Type of License for Online Booking Taxi Service", which clarified the specific content, method and "three certificates" of the online car-hailing driver test.
According to the syllabus, the national public subject examination of taxi driver qualification implements the national unified examination syllabus. The examination method implements the national unified question bank, and the computer system randomly draws questions for the examination. The examination time is 60 minutes. There are a total of 85 questions in the examination, and the question types are divided into judgment questions, single-choice questions and multiple-choice questions. Among them, there are 15 judgment questions with 1 point for each question; 55 single-choice questions with 1 point for each question; 15 multiple-choice questions with 2 points for each question. The total score of the examination is 100 points, and 80 points and above are qualified for the examination. The examination results will be announced within 10 days after the end of the examination.
The specific content of the examination includes mastering the relevant policies and laws and regulations of taxis; mastering the knowledge of taxi safety operation; understanding the professional ethics of taxi drivers; mastering the standards and norms of taxi service; and being familiar with other relevant knowledge of taxi operation. Among them, the content of the "New Deal" accounted for the largest proportion of the examination content, reaching 18 points. The content of the "New Deal" includes the "Guiding Opinions of the General Office of the State Council on Deepening Reform and Promoting the Healthy Development of the Taxi Industry", "Regulations on the Management of Taxi Driver Qualifications", "Interim Measures for the Management of Online Booking Taxi Business Services", "Regulations on the Management of Tour Taxi Business Services", "Measures for the Assessment of Taxi Service Quality" and other national taxi policies, laws and regulations.
In addition, the Ministry of Transport also issued the "Notice on Clarifying the Types of Licenses for Online Booking Taxi Services" yesterday. The "Notice" stipulates the types of certificates for the three certificates: the online booking taxi business license, the online booking taxi transportation license, and the online booking taxi driver license. Among them, fill in the corresponding online booking taxi platform company in the "online booking taxi operator record" column. For those who access multiple platform companies to provide services, they must be indicated separately and confirmed by the online booking taxi platform company.
■ Beijing
Municipal Transportation Commission Launches Examination Survey
The Beijing Morning Post reporter learned that the Beijing Municipal Transportation Commission has launched a taxi network about the car test research. At the end of last month, Zhou Zhengyu, director of the Municipal Transportation Commission, led a team to investigate the city’s taxi driver test and licensing work. The research team first came to the BAIC training school to check the taxi driver test acceptance site, theoretical test room and practical test room in detail. Then they took a car to the examination center of the Commission’s Transportation Administration to investigate the taxi driver certificate processing and theoretical test room and listen to the relevant person in charge. The research team also came to the administrative approval center of the Municipal Transportation Commission to learn more about the issuance of taxi business qualification certificates, vehicle operation certificates and driver passenger qualification certificates and other related matters, and organized a symposium on relevant work.
Previously, Beijing released the detailed rules for the implementation of online car-hailing exposure draft, which intends to stipulate that in the future, vehicles and drivers engaged in online car-hailing operations in Beijing must have "Beijing household registration", and private cars can apply to become online car-hailing cars and pass exams. However, the current new policy of online car-hailing in Beijing has not been announced, and the implementation time of the exam has not been notified.
The 2019 China Brand Power Ceremony was held in Beijing, and Tencent won the Top Ten Annual Model Brand Awards
On December 15, the "2019 China Brand Power Ceremony" event hosted by the Central Radio and Television Station was held in Beijing. More than 100 famous brand enterprises gathered on the scene to participate in the grand event. In order to thoroughly implement the spirit of the important instructions of the General Secretary of the Supreme Leader on promoting the transformation of Chinese manufacturing to China creation, the transformation of Chinese speed to Chinese quality, and the transformation of Chinese products to Chinese brands, and to implement the spirit of the Central Economic Work Conference, the Central Radio and Television Station held this Brand Power Ceremony.
2019 China Brand Power Ceremony
The event site released the 2019 China Brand Power Ceremony Model 100 Brands, Top Ten Annual Model Brands, Top Ten Annual Emerging Brands and Annual Glory Brands, showcasing the height, thickness and breadth of Chinese brands and reflecting the current situation and trends of China’s economy and Chinese brands.
2019 China Brand Power Ceremony
On the same day, Tencent won the Top Ten Annual Model Brands Award of the 2019 China Brand Power Ceremony. Yao Xing, Vice President of Tencent, accepted the award on behalf of Tencent and delivered a speech: "Thank you for the Brand Power Ceremony for awarding such a weighty trophy to Tencent. Over the past 21 years, Tencent has had a lot of landmark numbers. If I could only say one number today, I would say that the number of Tencent’s global patent applications has exceeded 34,000, ranking second among global Internet companies. In terms of artificial intelligence, the number of Tencent patent applications exceeded 3,000. We published 430 papers at top international AI academic conferences, such as ICML, CVPR, NeuIPS and ACL, ranking among the top domestic enterprises."
Yao Xing, Vice President of Tencent
Yao Xing also said: "Through these figures, it can show that Tencent’s continuous exploration and innovation in technology. At present, Tencent has established two major laboratory matrices: one is the artificial intelligence laboratory matrix, including Tencent AI Labs – Shenzhen and Seattle, vision-based Tencent Youtu, voice and natural language understanding WeChat AI, which are dedicated to comprehensive basic research and application; the other is the laboratory matrix based on cutting-edge technology, covering robotics, quantum computing, 5G, edge computing, Internet of Things and audio and video technology. We pay attention to and promote the development of science and technology, but what we should think about is how to make good use of science and technology while maintaining basic technology and cutting-edge technology research, improving the quality of life for users, improving production efficiency, and making everyone’s life more convenient and safer. Tencent’s latest vision and mission is’user-oriented, science and technology for good ‘. We choose science and technology for good, which means not only to unswervingly improve our scientific and technological capabilities, but also to do something and do something, promote scientific and technological innovation and cultural inheritance, help all walks of life upgrade, and promote the sustainable development of society. "
At the 2019 China Brand Power Ceremony, many executives of well-known companies expressed their views on how to create a brand and build a century-old store. Yang Guoan, a senior management consultant of Tencent and the provost of Qingteng University, said in an interview with CCTV reporters: "A brand is an important intangible asset of a company. It is accumulated in all aspects, including products, services, and all aspects. It is an image of consumers, but after accumulation, it also becomes a very important competitiveness, a place where the brand is priced at a premium."
As an Internet-based technology and culture company, in recent years, Tencent has actively played the role of "digital assistant" to promote digital upgrading in various fields. Not long ago, Tencent officially announced a new mission vision as "user-oriented, technology for good", continue to be based on user value, and integrate social responsibility into products, technologies and services.
For example, in the field of public welfare, Tencent initiated and launched the Tencent Charity Charity Foundation in 2007. As the first national non-public fundraising foundation registered by an Internet company with the Ministry of Civil Affairs in China, it is committed to using technology to connect trust and make every small good deed more powerful. China’s first Internet Public Welfare Day in 2015, 99 Public Welfare Day, has become a phenomenon-level national public welfare action day with the largest number of participants, the widest influence and the most diverse scenarios. So far, more than 300 million people on the Tencent Charity platform have donated 7.70 billion yuan to charity, and more than 74,000 projects have been helped.
On the 20th anniversary of Tencent’s founding last year, the Tencent Foundation invested 1 billion yuan in start-up funds to establish the "Science Exploration Award", which is aimed at basic science and cutting-edge technology fields, and supports young science and technology workers aged 45 and under who work full-time in the Chinese mainland every year. Each winner will receive a total of 3 million yuan for five consecutive years.
Thanks to its outstanding performance in corporate social responsibility, Tencent has won the titles of "Outstanding Responsible Enterprise of the Year", "Pioneer of Guangdong-Hong Kong-Macao Greater Bay Area Construction", and "Excellent Corporate Citizen of 2019" by well-known media such as Southern Weekend and New Weekly this year.