摘要
文章简述了CAN总线技术在现代汽车上的运用,详细介绍了利用MC68376[1]片上的TouCAN模块开发CAN通讯网络的具体方法、位定时的设置、通讯接口以及数据帧的结构,构建了满足SAEJ1939协议[2]的车载网络系统,并运用于燃料电池汽车上。实测结果表明,网络速率达到500kbps,实时性和可靠性都达到车载网络的要求。
The application of CAN bus in automobile is introduced concisely.The bit time setting,communication interface,the structure of data frame and the key points of CAN bus communication development with the MC68376＇s on-chip CAN controller are presented in detail.The network which complied with the SAE J1939 protocol is realized and applied to fuel cell vehicle.The results show that communication rate reach 500kbps with low bit error rate,good real-time and high reliability performance.
出处
《计算机工程与应用》
CSCD
北大核心
2006年第16期227-229,共3页
Computer Engineering and Applications
基金
国家863高技术研究发展计划资助项目(编号:2003AA501012)
