面向場景的自主代客泊車預期功能安全研究

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中圖分類號:U467.1 文獻標志碼:A DOI:10.20104/j.cnki.1674-6546.20240294
【Abstract】Inorder to facilitateacomprehensive understanding of theAutonomous ValetParking (AVP)systemincluding its behavioral limitations,andtoensureitsafetyOfTheIntendedFunction (SOTIF),thepaperproposestheSOTFanalysis processfor AVP systems.This procedure synthesizes the ISO 21448 and the System Theory Process Analysis (STPA)method, andelaboratesonsystemsafetyand triggeringconditions,layers triggeringconditionsandcombines withfuzzycomprehensive evaluationtobuild SOTIF scenarios.Theevaluationemployscollsion distancerisk,collsion timeriskand braking decelerationriskaskeyperformance indicators.The Criteria Importance Through Intercriteria Corelation (CRITIC)and Technique for Order Preference by Similarityto Ideal Solution (TOPSIS)methodsareutilized for index weightingand evaluation.Finaly,SOTFsoresofAVPsystemsunderdferentscenarios arebtainedthroughealvehicletesting,claifing unsafe scenarios and providing targeted guidance for product optimization.
Key words: Intelligent transportation,Automated valet parking,Fuzzy comprehensive evaluation,SafetyOf TheIntended Functionality (SOTIF)
【引用格式】姜文義,高婷婷,喬永祿,等.面向場景的自主代客泊車預期功能安全研究[J].汽車工程師,2025(5):13- 22+28. JIANGWY,GAO TT,QIAOYL,etal.Research onIntendedFunctionalitySafetyof Scenario-Oriented AutomatedValetParking[J].AutomotiveEngineer,2025(5): 1 3 - 2 2 + 2 8
1前言
基于已知停車場靜態(tài)環(huán)境地圖,自主代客泊車(AutomatedValetParking,AVP)系統能夠快速高效地規(guī)劃出面向場景的可行路徑,成為解決自動駕駛“最后一公里問題”的有效手段。(剩余10057字)