摘要
软目标车在汽车高级驾驶辅助系统(Advanced Driving Assistance System,ADAS)测试中发挥着重要作用,它提高了试验的安全性和效率。介绍了软目标车研发的关键技术和研究进展,通过分析乘用车的电磁散射特性、视觉及光学特性,论述了软目标车对于毫米波雷达、视觉传感器以及激光雷达在特征识别方面的设计要求,重点阐述了软目标车对毫米波雷达的探测及识别目标的响应特征——雷达散射截面(Radar Cross Section,RCS)的特征分布及其测量和数据处理方法,为软目标车的开发和使用提供参考依据。
Soft target vehicles play an important role in the automotive ADAS testing LiDAR and improve the safety and efficiency of the tested intelligent vehicles.The research progress and key technologies of soft target vehicles were described.By analyzing the test methods and performance of radar cross section(RCS)measurement and the characteristics of camera and LiDAR sensor recognition,the design requirements for the millimeter-wave radar,camera and LiDAR in the soft target vehicle were discussed.The reflection characteristics of the soft target vehicle to the millimeter-wave radar,the RCS characteristics of the soft target vehicle and the measurement and data processing methods were mainly explained.This paper provides a reference for the development and use of the soft target vehicle.
作者
李文礼
李建波
石晓辉
王戡
LI Wenli;LI Jianbo;SHI Xiaohui;WANG Kan(School of Vehicle Engineering,Chongqing University of Technology,Chongqing 400054,China;Automotive Active Safety Testing Technology Chongqing Key Laboratory of Industry and Information Technology,Chongqing Vehicle Test&Research Institute,Chongqing 401122,China)
出处
《汽车工程学报》
2021年第4期280-288,共9页
Chinese Journal of Automotive Engineering
关键词
软目标车
高级驾驶辅助系统
雷达散射截面
传感器识别特性
soft target vehicle
advanced driving assistance system
radar cross section
sensor recognition characteristics
