车载TSN协议测试的研究与分析  

Research and Analysis of On-board TSN Protocol Test

作　　者：李志涛[1] 耿伟峰[1] LI Zhitao;GENG Weifeng(Technology Center of Great Wall Motor Company Limited,Baoding 071000,China)

机构地区：[1]长城汽车股份有限公司技术中心,河北保定071000

出　　处：《汽车电器》2023年第11期74-78,共5页Auto Electric Parts

摘　　要：汽车技术的发展日新月异,智能驾驶、移动互联、云计算、大数据等技术的逐步应用,促进汽车行业不断向着数字化、自动化、网联化发展,随之带来车载电子应用产品数量的激增和信息交互的日益复杂,产生大量需要传输处理的数据,必然会对网络延迟、可靠性方面造成影响。因此,时间敏感网络(TSN)的应用将会变得不可或缺。文章介绍TSN协议特性及发展,阐述主要协议标准、帧结构,并着重分析TSN协议的主要测试内容、测试环境等。With the rapid development of automobile technology and the gradual application of intelligent driving,mobile Internet,cloud computing,big data and other technologies,the automobile industry is constantly developing towards digitalization,automation,and networking.As a result,the number of on-board electronic applications surges and information interaction becomes increasingly complex,and a large amount of data needs to be transmitted and processed.Inevitably,network delay and reliability will be affected.Therefore,the application of time sensitive network(TSN)will become indispensable.This paper introduces the characteristics and development of TSN protocol,expounds the main protocol standards,frame structure,and focuses on the analysis of the main test content and test environment of TSN protocol.

关 键 词：TSN协议 标准 数据帧 测试 车载以太网 

分 类 号：U463.6[机械工程—车辆工程]