基于V2X技术的危化品运输车安全预警研究

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关键词：V2X技术；危化品运输；安全预警；车路协同；风险评估中图分类号：U469.79 收稿日期：2025-12-04 DOI：10.19999/j.cnki.1004-0226.2026.02.011

V2X-Based Safety Warning System for Hazardous Materials Transportation

Liu Li1 Li Ruyong1 Zhang Danhua² 1.hangzhou Wanxiang Polytechnic，Hangzhou 31oooo，China 2.Tianjin Public Technician College，Tianjin 30o380，China

Abstract：Traditional warningsystemsforhazardous materialstransportvehiclessuferfromlimitedsensingrangeanddelayedresponse.ThisstudydevelopsanintellgentwaringmodelusingV2X（Vehicl-to-Everthing）technology.Afour-lyercooperativeper ceptionarchitectureisdesigned，incorporatingaweightedevidencetheory-basedmulti-sourcedatafusionalgorithmandadyamic threshold-basedthre-levelwaringmechanism.Simulationandfieldtestsdemonstratethatthesystemextendsefectivewangdistance from 120m to 280m ，reduces response time to 85ms ，achieves 96.3% risk identification accuracy，and lowers the miss rate to 2.1% V2X technology significantly enhances proactive safety warning capabilities for hazardous materials transport.

KeyWords：VXtechology;Hzardousaterialstrasportatio;afetyaig;Vehicle-infrastructurecoperationissse ment

1前言

危险化学品运输因其高危性，流动性与不可控性，一旦发生事故易造成重大人员伤亡与环境污染。（剩余4555字）