时间敏感网络标准与关键技术的研究  

Research on Standards and Key Technologies of Time-sensitive Network

作　　者：刘汉 李世杰 蒋博文 刘炜 王世奎[2] LIU Han;LI Shi-jie;JIANG Bo-wen;LIU Wei;WANG Shi-kui(Qingdao Sifang Co.,Ltd.,CRRC,Qingdao 266000,China;Xi′an Aeronautics Computing Technique Research Institute,AVIC,Xi′an 710000,China)

机构地区：[1]中车青岛四方机车车辆股份有限公司,山东青岛266000 [2]航空工业西安航空计算技术研究所,陕西西安710000

出　　处：《航空计算技术》2024年第6期116-120,共5页Aeronautical Computing Technique

基　　金：航空科学基金项目资助(2023Z023031002)。

摘　　要：时间敏感网络(TSN)具有精确时间同步和确定性通信的优势,能有效提升和保证信息综合化系统的通信实时性,成为了电子系统网络研究的新热点。在对TSN系列标准分类总结基础上,综合系统的发展需求,重点说明了与电子系统相关的TSN标准的技术内容。从网络体系架构、时间同步、流量综合调度等方面,研究了电子系统TSN设计的关键技术,为高确定性、高可靠、多业务流统一化传输的新型网络研发奠定了基础。Time-sensitive network(TSN)has the advantages of precise time synchronization and deterministic communication,which can effectively enhance and ensure the real-time communication of the information synthesized system,and has become a new hotspot in the research of the network of electronic system.On the basis of the classification summary of TSN series standards and the comprehensive development needs of vehicle systems,this paper focuses on the technical contents of TSN standards related to Unmanned electronic systems.From the aspects of network architecture,time synchronization,integrated traffic scheduling,etc.,the key technologies of TSN design for electronic system are studied,which lays the foundation for the research and development of a new type of network with high determinism,high reliability,and unified transmission of multi-service streams.

关 键 词：电子系统 时间敏感网络 时间同步 流量调度 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]