Research on Traffic Information Demand and Supply Analysis of Comprehensive Traffic Information Platform

Comprehensive Traffic Information platform(CTIP) is the core and information hinge of Intelligent Transportation Systems (ITS). The CTIP provides accurate, real-time and reliable traffic information services for public, government and enterprises. According to the classification of traffic information supplier and demander, we analyze the information supply from the viewpoint of information supply department, information supply content and information supply approach, and analyze the information demand from the viewpoint of information type, information demand content, publishing approach and supplier number. By comparing the information supply and demand of CTIP, find the shortages of traffic information supply.