车联网V2X技术与智能交通网络应用

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V2X Technology in the Internet of Vehicles and Application in Intelligent Transportation Networks

Chen Shiyong

（Guangzhou Panyu Polytechnic，Guangzhou ，China）

【Abstract】The modern urban transportation system is confronted with road congestion and safety hazards caused by the sharp increasein thenumber of vehicles.Thetraditional manual driving and fixed signal control mode have been dificulttomeetthedemandforeficienttravel.V2X（Vehicle-to-Everything）technology，withitsmulti-dimensional data interaction capabilities among vehicles，roads，peopleand thecloud，has become thecore technology for building anewgenerationof intellgent transportation networks.Thisarticlesystematically expounds thecore mechanismof V2X technology，analyzes the key technical diferences between LTE-V2Xand5G-V2X，and focusesondiscussing its applicationmodesinscenariossuchasvehicle-to-vehicle（V2V），vehicle-to-infrastructure（V2I），vehicle-topedestrian（V2P），and vehicle-to-network（V2N）.

【Key words】V2X technology；inteligent transportation network；vehicle-road coordination；autonomous driving; wireless communication；trafic optimization

0 引言

随着城市化进程加速，机动车保有量呈现爆发式增长，城市交通系统面临严峻挑战。（剩余3333字）