Intelligent transportation system, also known as intelligent transportation system, is based on a relatively complete infrastructure, under the premise of advanced information, communication, computer, automatic control and systems, and through advanced transportation information collection and fusion technology, transportation Proprietary technologies such as object interaction and intelligent traffic control and management strengthen the connection between vehicles, carriers and users, improve the operating efficiency of the transportation system, reduce traffic accidents, and reduce environmental pollution, thereby establishing an efficient, convenient, safe, and An environmentally friendly and comfortable integrated transportation system.