The main research field includes hardware structure and all kinds of embedded system software, main contents as follows:

· The hardware system structure of car information system
· The car embedded operating system(WindowsCE, Embedded Linux)
· The car message control system (CICS)
· GPS positioning and navigation system
· Commanding & dispatching system based on GPS (WebGPS)
· Narrow band video supervisory system
· Digital instrument and fault detection system based on OBDII and CAN-BUS main line
· Small-size car display drive electric circuit
· Software and hardware customization of car information system for factory fit.