Intelligent transportation is a product of the rapid development of today's Internet and the Internet of Things technology, is through the real-time perception of traffic information, transmission, processing and intelligent decision-making and other technical means, to provide an intelligent, informatized and interconnected service mode for urban transportation. It improves the management, command and monitoring capabilities of road traffic, thus optimizing the operational efficiency and safety of the transportation system. Intelligent transportation involves a number of fields, including intelligent driving, intelligent traffic management, intelligent vehicles and intelligent transportation facilities.