Abstract: With the automobile coming into an era of intelligence and electrification, the demand for vehicle-borne network technology is getting higher and higher. As the bus system of a new generation, FlexRay is applied more and more. This paper analyzes the advantages, topological structure and timeliness of Flexray vehicle-borne network system, moreover, it summarizes the specific application of Flexray vehicle-borne network system in vehicles, and explores the development trend of vehicle-borne network technology.

Key words: FlexRay network; Vehicle-borne network; Topological structure; Transmission rate

摘要： 汽车进入智能化、电动化时代后，车辆对车载网络技术的需求越来越高，FlexRay 作为新一 代总线系统也被越来越多的汽车厂家应用。文章对 FlexRay 车载网络系统的优势、拓扑结构、时 效性等进行分析，并对 FlexRay 车载网络系统在车辆上的具体应用进行实践总结，探索车载网络 技术发展趋势。

关键词: FlexRay 网络；车载网络；拓扑结构；传输速率