(1)Traffic Information Sensing and Fusion Technology: Based on Multi-source information fusion obtained from visual、ultrasonic and radar, the mainly research fields include Echo-Vehicle status and environment perception method 、traffic incident rapid identification、The system framework and technical methods of vehicle position and posture of the accurate positioning and safety assessment.

(2) Vehicle-Infrastructure Cooperative Communication and Networking Technology: Research on real-time and reliable data link layer protocol and channel rate adaptive algorithm, low latency and high reliable information distribution and routing strategy under the high-speed mobile environment, the typical application layer protocol design and evaluation method of the vehicle network, and break through national standard DSRC technology to promote the communication rate of V2V and V2I to 2M.

(3) Traffic System Modeling and Simulation Technology: Research on modeling method of mixed traffic flow based on vehicle networking huge amount of data, multiple road intersection signal cooperation control theory and simulation technology under the Vehicle-Infrastructure environment, the efficient transfer on main line network and capacity optimization configuration theory, and construct comprehensive traffic simulation platform for large data environment.