车载以太网关键技术的研究  

Research on Key Technologies of Automotive Ethernet

作　　者：杨子 YANG Zi(School of Information Engineering,Hubei Light Industry Technology Insititute,Wuhan,Hubei 430000,China)

机构地区：[1]湖北轻工职业技术学院信息工程学院,湖北武汉430000

出　　处：《自动化应用》2024年第12期256-258,共3页Automation Application

摘　　要：现代汽车工业已进入智能化、电动化和网联化的发展阶段,汽车电子电气架构也从早期的分布式走向集中域控式和中央域控式,汽车在互联网络中上行和下行数据量的剧增以及人车交互带来的数据带宽需求,使得汽车内部和对外通信网络的性能及安全面临前所未有的挑战。车载以太网具备高带宽、低时延、高可靠性和安全性等优势,使其成为汽车工业发展的必然选择。结合汽车电子电气架构和AUTOSAR等相关平台,详细介绍了车载以太网的关键技术,并分析了车载以太网领域的发展现状和趋势。The modern automotive industry has entered the development stage of intelligence,electrification and networking.The automotive electronic and electrical architecture has also moved from the early distributed to the centralized domain control and central domain control.The dramatic increase in the amount of uplink and downlink data of automobiles in the Internet and the demand for data bandwidth brought about by human vehicle interaction make the performance and security of the internal and external communication networks of automobiles face unprecedented challenges.Automotive Ethernet has the advantages of high bandwidth,low delay,high reliability and security,which makes it an inevitable choice for the development of automotive industry.Combined with automotive electronic and electrical architecture and AUTOSAR and other related platforms,the key technologies of automotive Ethernet are introduced in detail,and the development status and trend of automotive Ethernet are analyzed.

关 键 词：车载以太网 OSI模型 电子电气架构 

分 类 号：U495[交通运输工程—交通运输规划与管理]