WiFi6技术在大连地铁车辆段车地无线网络改造的应用  

Application of WiFi6 Technology in Reconstruction of Wireless Network in Dalian Metro Depot

作　　者：刘新琳 张一 

机构地区：[1]大连地铁运营有限公司,辽宁大连116000

出　　处：《工业控制计算机》2023年第2期59-60,共2页Industrial Control Computer

摘　　要：随着城市轨道交通服务和管理水平的不断提高,现代化的城市地铁系统对信息服务越来越重视。大连地铁PIS系统车辆段车地无线网络实现列车停靠车辆段内与地面段之间双向数据信息传输转存的功能。对大连地铁PIS系统车辆段车地无线网络的构成、功能、技术特点作了简要阐述,对车辆段车地无线网络的现状进行了分析与测试,并提出基于WiFi6技术在改善车辆段车地无线网络现状的解决方案。With the continuous improvement of urban rail transit service and management level, the modern urban subway system pays more and more attention to information service. Dalian Metro PIS system depot wireless network realizes the function of two-way data information transmission and storage between the train parking depot and the ground section.In this paper, the composition, function and technical characteristics of the vehicle-ground wireless network of the Dalian Metro PIS system depot are expounded briefly. The current situation of the vehicle-ground wireless network in the depot is analyzed and tested. Based on the WiFi6 technology, a solution to improve the current situation of the wireless network in the vehicle depot is proposed in this paper.

关 键 词：轨道交通 车辆段 车地无线通信系统 WiFi6技术 

分 类 号：U231[交通运输工程—道路与铁道工程]