面向超薄承載機器人的橫向運動控制算法研究

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中圖分類號:U467.4 文獻標志碼:A DOI:10.20104/j.cnki.1674-6546.20240421
【Abstract】To address the issue of limited path tracking abilityof Ultra-thin Carier Robot (UCR)in complex test scenariosin inteligentconnectedvehicletesting,thispaperproposesanimproved Stanleylateral motioncontrolalgorithm. Firstly,the kinematicmodelofthe UCRisestablishedbasedontheAckermannstering principle,ndthebicyclemodel is used tosimplifythesteeringsystemoftheUCR.Then,afuzzyPIDcontrolerisintroducedonthebasisof the traditional Stanleyalgorithminorder toenhancetheadaptivefeedbackcapabilityof thealgorithm.Theresultsof thejointsimulationof CarSim and MATLAB/Simulink show that the modified Stanleyalgorithm reduces the average lateral error by 50.67%and the maximumlateralerorby41.76%atdiferentspeedscomparedwiththetraditionalalgorithm.Thereal-vehicletestfurther confirmsthattheimprovedalgorithmperforms wellinmediumand high-speed straightlineandlanechanging scenarios,with theaveragelateral errorlessthanO.O5mand the maximumlateralerorlessthanO.17m.It meets thetestingrequirementsof intellgentconnectedvehiclesindiferentscenariosandrealizeshigh-speedand high-precisionlateralmotioncontrolf the UCR.
KeyWords:Ultra-thin Carrier Robot (UCR),Stanleyalgorithm,F(xiàn)uzzy PID,Lateral control, Intelligent connected vehicle testing, Path tracking
【引用格式】羅天宇,吳俊,高東光,等.面向超薄承載機器人的橫向運動控制算法研究[J].汽車工程師,2025(5):23-28.LUOTY,WUJ,GAODG,etal.ResearchonLateral MotionControlAlgorithmforUltra-ThinCarrierRobots[J].Automotive Engineer,2025(5):23-28.
1前言
動態(tài)性能的測試與驗證變得尤為重要[1-2]。(剩余7181字)