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出 处:《公路交通科技》2009年第S1期151-154,共4页Journal of Highway and Transportation Research and Development
摘 要:为了更经济、更高效率、更高质量地获取人员出行信息数据,以手机作为一种最理想的交通探测器,通过分析移动公司的匿名移动用户手机信令数据,建立交通模型,抽象出各匿名移动用户在无线通信网络中的出行情况,并根据交通运输网络与移动网络覆盖的匹配关系,最终得到各交通小区间的人员出行OD矩阵。根据对上海、北京等城市的实例分析验证,充分表明了技术可行性和数据精度可靠性,同时该分析系统具有采样率高、成本低、部署容易等优点。For acquiring more economical,higher efficient and higher quality trip information data,cellular phone was used as a kind of optimal traffic probe.By analyzing anonymous user's cellular signaling collected by communication corporation,the traffic model was established,the trip statuses of the anonymous traffic participants in the cellular network were determined,and then the OD matrix of resident trips in traffic analysis zones was calculated by taking advantage of matching relationship between transportation network and cellular network.According to analyzing the verifying examples in the cities of Shanghai,Beijing,etc.,the technological feasibility and precision was validated.The system has advantages of high sampling rate,low cost,easy to deploy and so on.
关 键 词:智能运输系统 OD矩阵 手机信令数据 交通小区 居民出行调查 流量反推
分 类 号:U495[交通运输工程—交通运输规划与管理]
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