发射车冗余热备份CAN总线网络实现方法研究

摘要

研究了一种以发控系统为核心的车载CAN总线网络冗余热备份实现方法,提出了具体的硬件、软件设计思路.通过该方法,可实现整车通信总线网络的冗余热切换,有效提升发射车的任务可靠性,保障发射车的作战效能.%The design method of launch vehicle's dual-redundancy CAN (controller area network) bus is summarized.The design of bus architecture,the electrical interface,the communication protocol and the software are introduced.Redundancy backup and auto-switching of launch vehicle's informationinteractive system come true.The mission reliability of launch vehicle is improved,and the operational efficiency of launch vehicle in the battlefield is ensured.