Automobile informatization and networking have entered a new era, with 2009 as the time node. In this year, the concept of car networking was formally put forward and became an important part of car informationization and networking. The Internet of Vehicles (IOT) takes the moving vehicles as the object of information perception, and realizes the network connection between vehicles and people and between vehicles and roads through the new generation of information and communication technology, which improves the overall intelligent driving level of vehicles and provides users with safe, comfortable, intelligent and efficient driving experience and transportation services. The development of automobile intelligence and networking has improved the convenience of automobile, promoted the sustainable development of automobile industry and improved the user experience.