The design of monitoring system based on CAN bus

LAN Controller (CAN) is recognized as one of the most promising development in the field bus. CAN bus, the bus network has been popular in the automotive LAN and dominant. Start from the study for automotive LAN, body control system program. CAN node design, selection of the production of the Atmel Corporation AT89C52 microprocessor CAN controller SJA1000 Philips company production. In this paper, the node hardware circuit design, software design for the initialization of the CAN controller.