Research on Travel Features of Car Based on RFID Big Data in Chongqing Main City

In recent years, RFID data acquisition system has been widely used in the field of urban road traffic, in the face of urban traffic congestion situation. In this chapter, the characteristics of car trips are studied by analyzing the data collected by the RFID system in the core area of Chongqing. After the study shows that the main city of Chongqing, the size of a large car trip; Work and home is the main purpose of travel; The number of vehicles per day to reach more than 660,000 vehicles; travel volume reached more than 1,600,000 times; the travel time is more than 30 min; In the travel time distribution, there is a significant difference in vehicle travel time between the working time and nonworking day and so on.