第3期(总第191期)2023年8月现代车用动力MODERNVEHICLEPOWERNo.3(serialNo.191)Aug.2023doi:10.3969/j.issn.1671-5446.2023.03.003基于模糊算法的车道偏离预警研究雷承学1,孟少华!，申彩英',王奇²,李启龙3（1.辽宁工业大学汽车与交通工程学院，辽宁锦州121001;2.徐州徐工汽车制造有限公司,江苏徐州221100；3.凌海供电有限责任公司，辽宁锦州121001)摘要：交通事故频发使人们对道路交通安全的关注度日益提高，近年来高级辅助驾驶技术逐渐成为汽车行驶安全的研究热点。首先对常用的基于车辆相对位置（CCP）和跨越车道时间（TLC)的车道偏离预警算法进行研究；然后使用Matlab/Simulink设计了一种基于模糊算法的车道偏离预警；接着使用仿真软件Prescan搭建测试环境，即车辆传感器、交通场景、车辆动作等；最后设计联合仿真试验。试验结果表明：设计的基于模糊算法的车道偏离预警达到了设计标准，符合实际需求。关键词：车道偏离预警；联合预警策略；模糊控制；联合仿真中图分类号:U463.6(1.CollegeofAutomobileandTransportation,LiaoningUniversityofTechnology,Jinzhou121001,China;Abstract:Thefrequentoccurrenceoftrafficaccidentshasmadepeoplepaymoreandmoreattentiontoroadtrafficsafety,andinrecentyears,advancedassisteddrivingtechnologyhasgraduallybecomearesearchhotspotofautomobiledrivingsafety.Firstly,thecommon-lyusedlanedeparturewarningalgorithmbasedonvehiclerelativeposition(CCP)andlanedeparturewarningalgorithmbasedonlanecrossingtime(TLC)arestudied.Then,Matlab/Simulinkisusedtodesignalateralwarningalgorithmbasedonfuzzycontrol.ItusesthesimulationsoftwarePrescantobuildatestenvironment,includingvehiclesensors,trafficscenarios,vehiclemovements,etc.Fi-nally,ajointsimulationexperimentisdesigned.Theexperimentalresultsshowthatthehorizontalearlywarningalgorithmbasedonfuzzycontroldesignedmeetsthedesignstandardsandtheactualneeds.Keywords:lanedeparturewarning;jointalertpolicies;fuzzycontrol;co-simulation文献标志码：AResearchonLaneDeviationWarningBasedonFuzzyAlgorithmLEIChengxue',MENGShaohua',SHENCaiying",WANGQi,LIQilong"2.XuzhouXugongAutomobileManufacturingCo.,Ltd.,Xuzhou221100,China;3.LinghaiPowerSupplyLimitedLiabilityCompany,Jinzhou121001,China)文章编号:1671-5...
