Chen Jiachun, deputy director of the Communication Development Department of the Ministry of Industry and Information Technology, said when attending the car networking industry chain cooperation seminar, with the continuous advancement and application of the Internet, Internet of Things, cloud computing, and big data technologies in recent years, traditionally separated industries such as transportation and automobiles Manufacturing is being integrated with information and communication, and will gradually achieve the goals of efficiency, safety and energy saving, especially in the field of transportation. After more than 20 years of reform and opening up, China's economy has continued to develop rapidly and the process of urbanization and modernization has been accelerated. Motor vehicles in many cities The number of possessions has soared at an average annual rate of 20%, which has caused urban traffic congestion and environmental degradation to become serious problems facing cities in our country. Intelligent transportation can realize the collection, processing and integration of all information such as people, vehicles, roads and the environment. The application indicates the future development direction of transportation.
Because of this, ITU established the theme of this year ’s World Telecommunication and Information Society Day as ICT and transportation. Domestic transportation operation management departments, regulatory authorities, telecommunications operators, automobile manufacturers, related equipment manufacturers, associations, Research institutions are also actively participating in and promoting the application and development of intelligent transportation. It can be said that the national strategic positioning of the Internet of Things has created a good policy environment for intelligent transportation. The development of IoT-related industries has laid the basic network, users and The foundation of the industrial chain makes the rapid development of intelligent transportation possible.
As one of the key applications of intelligent transportation in the future, the Internet of Vehicles is also one of the most characteristic applications in the development of smart cities, and is increasingly valued by all walks of life. At the major intelligent transportation conferences around the world, all parties involved in intelligent transportation have swept away the tradition of forming a circle in the past, and gradually formed a consensus on the Internet of Vehicles. The Internet of Vehicles is expected to become one of the effective means to solve the traffic problems that are the most prominent contradictions in the city's functions and the people are most concerned about. At the same time, the Internet of Vehicles has also brought a broad stage for the information and communication industry to exert its strength. The Internet of Vehicles requires the connection of cars and networks, the rapid transmission of voice, video, and data, and the need for 24-hour online services. At present, China ’s three basic telecommunications The enterprise has built a broadband basic communication network covering the whole country, with wide network coverage, excellent performance and high coverage. In particular, 3G technology can provide broadband wireless information channels nationwide, which provides a solid network foundation for the construction of Internet of Vehicles. The application and promotion of Internet of Vehicles can bring huge applications and business markets to the communications industry, and spawn rich applications.
At present, the Internet of Vehicles is still in its infancy in China, and it needs to be cultivated and developed. There are also many problems to be solved in the development, such as standards, privacy, application costs, etc., but I believe in all walks of life With the joint efforts of the industry and various departments, including the joint efforts of the participants, related issues will be gradually resolved, and the Internet of Vehicles will surely achieve healthy and rapid development.
The 7-inch tablet can be used as the golden size of a tablet computer. It is small and portable. It can be used at home and outdoors. You can browse the web, watch videos and play games. It is a household artifact. Although the size of the 7-inch tablet is inclined to the tablet, the function is more inclined to the mobile phone, so it can also be used as a substitute for the mobile phone. Compared with other sized tablets, the 7-inch tablet has obvious advantages in appearance and weight. Both the body size and the body weight have reached a very reasonable amount.
1.In appearance, the 7 inch tablet computer looks like a large-screen mobile phone, or more like a separate LCD screen.
2.In terms of hardware configuration, the 7 inch tablet computer has all the hardware devices of a traditional computer, and has its own unique operating system, compatible with a variety of applications, and has a complete set of computer functions.
3.The 7 inch tablet computer is a miniaturized computer. Compared with traditional desktop computers, tablet computers are mobile and flexible. Compared with Laptops, tablets are smaller and more portable
4.The 7 inch tablet is a digital notebook with digital ink function. In daily use, you can use the tablet computer like an ordinary notebook, take notes anytime and anywhere, and leave your own notes in electronic texts and documents.
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