| 基于地图匹配的城市道路实时交通状态模糊综合判别方法 |
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| 引用本文： | 刘伟铭,田世艳.基于地图匹配的城市道路实时交通状态模糊综合判别方法[J].公路交通科技,2011(10):86-91. |
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| 作者姓名： | 刘伟铭 田世艳 |
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| 作者单位： | 华南理工大学土木与交通学院; |
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| 基金项目： | 国家自然科学基金项目(50978106) |
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| 摘 要： | 依托于浮动车数据,基于地图匹配对城市道路交通状态模糊综合判别方法进行深入研究.首先根据浮动车数据特点和道路交通信息,基于Mapbasic编程对数据进行地图匹配,并进行MapInfo二次开发,通过相关模型计算指定时段内的道路交通参数.建立模糊综合评价判别模型,对判别结果量化处理,以最大隶属度原则确定道路交通状态.最后,选...
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| 关 键 词： | 交通工程 GPS浮动车 地图匹配 模糊综合评价 参数估计 交通状态 |
Fuzzy Comprehensive Identification Method of Real-time Traffic Conditions for Urban Road Based on Map Matching |
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| LIU Weiming,TIAN Shiyan.Fuzzy Comprehensive Identification Method of Real-time Traffic Conditions for Urban Road Based on Map Matching[J].Journal of Highway and Transportation Research and Development,2011(10):86-91. |
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| Authors: | LIU Weiming TIAN Shiyan |
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| Institution: | LIU Weiming,TIAN Shiyan (School of Civil Engineering and Transportation,South China University of Technology,Guangzhou Guangdong 510640,China) |
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| Abstract: | According to the data of GPS equipped floating vehicles,a fuzzy comprehensive identification method of urban road traffic conditions based on map matching was researched.First,the traffic parameters in the designated time periods was calculated with related model based on the data characteristics of GPS equipped floating vehicles and road traffic information by using map matching of Mapbasic programming and MapInfo secondary development.Then,a fuzzy comprehensive evaluation model was built to quantify the e... |
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| Keywords: | traffic engineering GPS equipped floating vehicle map matching fuzzy comprehensive evaluation parameter estimation traffic condition |
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