乘用车现场总线系统CAN、TTCAN、Flex Ray和LIN的比较

Comparison of Passenger Car Fieldbus Systems CAN, TTCAN, Flex Ray and LIN

文章对CAN、TTCAN、Flex Ray和LIN汽车现场总线网络的基本细节进行概述。对这些网络之间每个节点信息处理进行直接比较,并特别关注每个网络相关的服务质量的属性。首先简要介绍了汽车现场总线系统,然后进一步讨论了每个系统的一些基础知识,最后讨论了信息仲裁、帧的格式和错误管理,并进行了总结。

In this article,an overview of the basic details of CAN,TTCAN,Flex Ray,and LIN automotive fieldbus networks is provided. Direct comparison of information processing for each node between these networks are made,and special attention to the attributes of each network-related quality of service is paid. Firstly,a brief introduction to the automotive fieldbus system is made,and some basic knowledge of each system is discussed. Then,information arbitration,frame format and error management are discussed. And finally,a summary is made.