C-NCAP2024版ELK系统性能测试场景数据分析

打开文本图片集

中图分类号：U467.5 收稿日期：2026-02-28 DOI:10.19999/j.cnki.1004-0226.2026.04.015

C-NCAP 2024 Edition ELK System Performance Testing Scenario Data Analysis

Qi YunpengShen Liangyi Li Kai Wang Botong CATARC Intelligence Technology（Tianjin）Co.，Ltd.,Tianjin 30oooo,China

Abstract:Asacoreactivesafety moduleofADAS,EmergencyLaneKeeping(ELK）canautomaticallyintervene whenvehicles facelanedepartureorcollsionisksnditsperfoaceisicudedintestadardedaessmentbyC-NCAP4.Tissdyms toquantitativelyanalyetheELKperformanceofmass-producedvehicles.ELKtestscenarioswerebuiltaccordingtoC-NCAP2024 protocolsTstataof8a-prodcedeceserecollctedadivingobtsadOxfordertialavgationiantiatieal ysisconductedfromtooredimensions：triggertiingndcorecionintesityMostvicestriggeredaroundlanepressngwithlat eral displacement of 0.87～1.39m (mean 1.051m ）； 75% had correction torque of 0.5～3.1N⋅m .Obvious calibration differences existed amongautomakers，withomeveclessuferigighfalsetrigerngororinterventioexperiee.OptimalELKparametersrepr posed via data fitting to support engineering optimization.

Keywords:Active safety;C-NCAP;ELK;Intelligent driving testing

1前言

紧急车道保持功能(ELK)是车辆驾驶辅助系统（ADAS)的核心模块之一，当车辆即将偏离实线车道线、路沿，或面临碰撞风险时，系统会自动施加轻微转向力或制动，将车辆平稳拉回原车道，避免偏离事故[1]。（剩余5259字）