基于激光雷达技术的智能间隙探测系统适应性分析  

Adaptability Analysis of Intelligent Gap Detection System Based on Lidar Technology

作　　者：陈卓[1,2] 张世勇 李晓宁[1,2] CHEN Zhuo;ZHANG Shiyong;LI Xiaoning(Beijing MTR Construction Administration Corporation,100068,Beijing,China)

机构地区：[1]北京市轨道交通建设管理有限公司,北京100068 [2]城市轨道交通全自动运行系统与安全监控北京市重点实验室,北京100068

出　　处：《城市轨道交通研究》2019年第12期161-164,167,共5页Urban Mass Transit

摘　　要：分析了城市轨道交通既有列车车门与站台门间隙防护与探测技术的应用现状;针对城市轨道交通全自动运行线路的实际需求,提出研发新型激光雷达智能间隙探测系统。分析了激光雷达技术应用于城市轨道交通列车门与站台门间隙探测必要性、可行性及需满足的基本要求,介绍了激光雷达智能间隙探测系统的技术方案。该系统能够实现障碍物探测信号接入信号系统,智能探测识别列车车门和站台门间隙内的障碍物,提升全自动运行线路的运营可靠性。The current application of existing technologies on the gap protection and detection between train door and platform door in urban rail transit is analyzed.Aiming at the actual needs of urban rail transit full-automatic operation lines,development of a new lidar(light laser detection and ranging)intelligent gap detection system is proposed.The necessity,feasibility and basic requirements for lidar technology application in the gap detection between train door and platform door of urban rail transit are analyzed,the technical scheme of lidar intelligent gap detection system is introduced.The system can attach the obstacle detection signal to the overall signal system,detect and identify obstacles in the gap between train door and platform door automatically,and improve the operational reliability of the full-automatic operation lines.

关 键 词：城市轨道交通 站台门 间隙探测 激光雷达 全自动运行 

分 类 号：U231.4[交通运输工程—道路与铁道工程]