CAN总线的车用仪表系统设计与实现

Design and Implementation of CAN Bus Vehicle Instrumentation System

随着我国科技的不断发展,电子技术也有了明显的进步,汽车仪表系统为保证自身性能的全方位提高,电子设备的使用不断增加,呈匀速上升趋势,该现象最终造成汽车仪表系统的可靠性以及舒适性减弱。以提高汽车可靠性以及舒适性为目的,提出采用CAN总线控制局域网中的微控制器,从而实现对车用仪表系统进行分布式控制的方法,全面提升该系统的性能,使其具有多种优势提升用户对该系统的喜爱程度,实现汽车的新销量。除此之外,该系统还具有节约成本以及从根源上实现抗干扰能力的优势,并通过CANoe测试工具完成CAN总线通信测试以及车用仪表系统的功能测试,得出该系统可以实现预期目标以及解决数据通信问题的结论,在汽车工业领域具有一定的参考价值。

With the continuous development of science and technology in China,the progress of electronic technology has been promoted.In order to ensure the all-round improvement of its own performance,that the electronic equipment is added to the automobile instrument system is increasing at a constant speed.In order to improve the reliability and comfort of the vehicle instrument system,this paper improves the performance of the vehicle instrument system by using the microcontroller in the CAN bus control LAN,and makes it have many advantages to promote the user's love for the system.In order to achieve new car sales,the system also has the advantages of cost saving and anti-interference ability from the root,and completes the CAN bus communication test and the function test of the vehicle instrument system through the CANoe test tool.It is concluded that the system can achieve the expected goal and solve the problem of data communication,which has certain reference value in the field of automobile industry.