基于毫米波雷达的高速路口车辆检测系统  

High-speed Intersection Vehicle Detection System Based on Millimeter Wave Radar

作　　者：唐文文 戴强[1] 刘军[2] 徐江 李明[1] 宋天宇[1] TANG Wenwen;DAI Qiang;LIU Jun;XU Jiang;LI Ming;SONG Tianyu(Key Laboratory of Testing Technology for Manufacturing Process,Ministry of Education,Southwest University of Science and Technology,Mianyang 621010,Sichuan,China;National Key Laboratory of Science and Technology on Communication Anti-interference,University of Electronic Science and Technology of China,Chengdu 610054,Sichuan,China;Department of Neurosurgery,Sichuan Provincial People’s Hospital,Chengdu 610072,Sichuan,China;Sichuan Translational Medicine Research Hospital of Chinese Academy of Sciences,Chengdu 610072,Sichuan,China)

机构地区：[1]西南科技大学制造过程测试技术教育部重点实验室,四川绵阳621010 [2]电子科技大学通信抗干扰国家级重点实验室,成都610054 [3]四川省人民医院神经外科,成都610072 [4]中国科学院四川转化医学研究医院,成都610072

出　　处：《西南科技大学学报》2024年第3期96-102,共7页Journal of Southwest University of Science and Technology

基　　金：国家重点研发计划(2020YFB1807701);中国电子科技集团2021产业资金(C211)项目。

摘　　要：针对实时掌握高速公路路口基本情况的智能化交通管理需要,提出适合检测复杂环境的毫米波雷达车辆检测系统。在电子不停车收费系统道路一侧布置雷达检测系统,对雷达采样信号多次提取处理,实现车辆判别并检测车速。介绍了毫米波雷达车辆检测系统组成、工作流程和应用领域,重点分析了毫米波雷达检测器区分人、车和车辆速度检测的原理及算法流程。根据应用场景布置雷达检测系统进行实际车速及行车方向的判定实验,系统运行平稳、抗干扰能力强、检测精度高,具有较高的实际场景应用价值。A millimeter wave radar vehicle detection system appropriate for identifying complex environments is proposed for vehicle detection at highway intersections in light of the need for intelligent traffic management to control the fundamental situation of highway intersections in real time.A radar detection system is installed at the side of the road where the Electronic Toll Collection is.and the radar sample signals are extracted and processed numerous times to discriminate a vehicle and detect vehicle speed.The article provides an overview of the composition,workflow,and application fields for millimeter wave radar vehicle detection,in particular analyzing the operating principle of the millimeter wave radar detector that distinguishes the speed detections of people,cars,and vehicles and the algorithmic process.According to the system application scenario deployment,the actual vehicle speed and driving direction of the judgment experiment show that the system runs smoothly and has strong anti-interference ability,high detection accuracy,and high practical application value.

关 键 词：毫米波雷达 高速公路 车辆判别 车速检测 

分 类 号：TN959.5[电子电信—信号与信息处理]