关键词: 车联网关键技术；交通运输；智能网联汽车

Abstract: With the development of current intelligent, electric and connected vehicles, the development of Internet of vehicles plays a decisive role in the progress of intelligent and connected vehicle technology. Based on the analysis of the development status and trend of the Internet of vehicles at home and abroad, this paper briefly analyzes the development status of the Internet of vehicles in China from four aspects: communication technology, cloud control technology, highprecision positioning technology and information security, and summarizes the challenges faced by the Internet of vehicles in China from three aspects: security problems, production problems and business models. The analysis believes that the improvement of relevant policies and standards must be accelerated. Based on the current situation of the industry, accelerate the cultivation of core technologies, improve the industrial chain, and promote the healthy and orderly development of the Internet of vehicles.

Key words: Key technologies of Internet of vehicles; Transportation; Intelligent connected vehicles