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基于手机信令数据的城市轨道客流路径识别方法—以南 京地铁为例 于泳波,程晓明 (南京市城市与交通规划设计研究院股份有服公司,江苏南京210018) 摘要:基于南京移动提供的全市手机信令数据,结合南京城市轨道网络GIS数据、 列车运营时刻表数据,通过将用户轨迹映射到轨道站点,抽取用户在轨道网络上的 轨迹。在此基础上,对轨道网络任意站间σD预设可能的备选路径集,与手机数据 识别出的站点轨迹进行相似度计算,匹配到最有可能的出行路径,作为用户在轨道 网络中的实际出行路径。通过与南京地铁官方提供的数据校核,验证了方法的可靠 性 关镳词:手机信令数据;城市轨道交通:路径集;相似度 中图分类号:U491 Path Recognition Method of Urban Rail Passenger Flow based on mobile Signaling Data: A Case Study of Nanjing Metro YuYongbo, Cheng Xiaoming ( Nanjing Institute of City Transport Planning Co, Itd. Nanjing 210018) Abstract: Based on the mobile phone signaling data provided by Nanjing Mobile, combined with the Nanjing Urban Rail Network Gis data and train operation timetable data, users trajectories are mapped to the rail stations to extract users' trajectories on the rail network. On this basis, the od preset possible alternative paths set between any stations in the rail network are calculated to match the most likely travel paths with the station trajectories identified by mobile phone data, which can be used as the actual travel paths of users in the rail network The reliability of the method is verified by checking the data provided by Nanjing Metro key words: mobile phone signaling data; urban rail transit; path set; similarity 引言 随着智能手机的普及,利用手机定位技术采集居民出行信息已获得广泛应用。手机数据 通讯作者:于泳波,南京市城市与交通规划设计研究院股份有限公司,邮箱 magic1.992yu@163com,通讯 地址:南京市玄武区珠江路63号南京交通大厦1410室,邮编:210018 (c)1994-2019ChinaAcademicJournalElectronicpUblishingHouse.Allrightsreservedhttp://www.cnki.net基于手机信令数据的城市轨道客流路径识别方法——以南 京地铁为例 于泳波1,程晓明 (南京市城市与交通规划设计研究院股份有限公司,江苏 南京 210018) 摘 要: 基于南京移动提供的全市手机信令数据,结合南京城市轨道网络GIS数据、 列车运营时刻表数据,通过将用户轨迹映射到轨道站点,抽取用户在轨道网络上的 轨迹。在此基础上,对轨道网络任意站间 OD 预设可能的备选路径集,与手机数据 识别出的站点轨迹进行相似度计算,匹配到最有可能的出行路径,作为用户在轨道 网络中的实际出行路径。通过与南京地铁官方提供的数据校核,验证了方法的可靠 性。 关键词: 手机信令数据;城市轨道交通;路径集;相似度 中图分类号:U491 Path Recognition Method of Urban Rail Passenger Flow Based on Mobile Signaling Data: A Case Study of Nanjing Metro YuYongbo1 , Cheng Xiaoming (Nanjing Institute of City & Transport Planning Co.,ltd. Nanjing 210018) Abstract: Based on the mobile phone signaling data provided by Nanjing Mobile, combined with the Nanjing Urban Rail Network GIS data and train operation timetable data, users' trajectories are mapped to the rail stations to extract users' trajectories on the rail network. On this basis, the OD preset possible alternative paths set between any stations in the rail network are calculated to match the most likely travel paths with the station trajectories identified by mobile phone data, which can be used as the actual travel paths of users in the rail network. The reliability of the method is verified by checking the data provided by Nanjing Metro. key words: mobile phone signaling data; urban rail transit ;path set; similarity 一、引言 随着智能手机的普及,利用手机定位技术采集居民出行信息已获得广泛应用。手机数据 通讯作者:于泳波,南京市城市与交通规划设计研究院股份有限公司,邮箱 magic1992yu@163.com,通讯 地址:南京市玄武区珠江路 63 号南京交通大厦 1410 室,邮编:210018
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