乘用车智能限速系统现状及测试方法研究

Research on the Current Situation and Test Method of Intelligent Speed Limit Assist System for Passenger Vehicles

乘用车智能限速辅助系统能够自动获取道路限速信息,并提供给驾驶员和车辆,通过驾驶员或车辆自动控制车辆行驶速度在道路限速以下,可有效减少超速事件的发生。论文对该系统的分类、技术路线进行了阐述,指出目前对于该系统测试的重要意义。论文分析了ISA系统的典型测试场景、针对该场景提出了相应的测试评价指标,并选取了具有代表性的车型结合高精度测试设备进行了验证,并对验证结果进行了分析、对当前技术现状进行总结。

The intelligent speed limit assistance system for passenger vehicles can automatically obtain the road speed limit information and provide it to the driver and vehicle.The driver or vehicle can automatically control the driving speed of the vehicle below the road speed limit,which can effectively reduce the occurrence of overspeed events.This paper expounds the classification and technical route of the system,and points out the important significance of the system test at present.This paper analyzes the typical test scenario of ISA system,puts forward corresponding test evaluation indexes for this scenario,and selects representative vehicle models combined with high-precision test equipment for verification,and analyzes the verification results and summarizes the current technical status.