The application research of CAN bus in the city-bus control system

With the increasing number of vehicle-mounted electronic devices, the traditional communication mode of point-to-point connection cannot meet the requirements, in order to overcome the limitations of the traditional communication mode, to realize DS(data sharing), to carry out real-time control of driving conditions, CAN bus technology came into being. The technology has advantages of compact structure, high reliability, perfect functionsand low cost. Therefore, it is able to meet the special job requirements of city busbetter. This article describes the journey, status and prospects of CAN bus in the application of modern city bus, together with an analysis of its advantages and problems in the use of, as well as measures to solve these problems, and finally give specific suggestions for the prospective development of CAN bus at home.