| 基于浮动车数据的城市交通状态估计研究 |
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| 引用本文： | 刘栋,穆晓霞,宋国杰. 基于浮动车数据的城市交通状态估计研究[J]. 河南师范大学学报(自然科学版), 2011, 39(3): 162-166 |
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| 作者姓名： | 刘栋 穆晓霞 宋国杰 |
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| 作者单位： | 1. 河南师范大学,计算机与信息技术学院,河南新乡453007
2. 北京大学,信息科学技术学院,北京100871 |
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| 摘 要： | 为了获取全面、准确的实时道路交通信息,提出了基于浮动车数据的交通状态估计的方法.对其中涉及的关键技术,如数据筛选、坐标转换、路径跟踪、道路匹配、交通状态评定等,提出了适合实时系统的实用算法和思路.并在北京市浮动车实际数据之上,编程模拟实现了北京市交通状态估计的原型系统,验证了该方法的有效性,为城市交通状态估计提供了可行...
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| 关 键 词： | 浮动车 交通状态估计 智能交通系统 |
City Traffic Status Estimation Based on Floating Car Data |
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| LIU Dong,MU Xiao-xia,SONG Guo-jie. City Traffic Status Estimation Based on Floating Car Data[J]. Journal of Henan Normal University(Natural Science), 2011, 39(3): 162-166 |
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| Authors: | LIU Dong MU Xiao-xia SONG Guo-jie |
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| Affiliation: | 1.College of Computer & Information Technology Henan Normal University,Xinxiang 453007,China;2.College of Electronics Engineering and Computer Science,Peking University,Beijing 100871,China) |
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| Abstract: | To get comprehensive and accurate real-time traffic status information,a method of traffic status estimation is proposed based on floating car data,and practical algorithms and methods on the major techniques are presented,including Data Filtering,Coordinate Conversion,Path Tracking,Road Matching and Traffic Status Classification.Based on Beijing city floating car data,the implementation of Beijing city traffic status estimation prototype system is simulated by programming.Finally,the feasibility of the method is validated by practical application. |
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| Keywords: | floating car traffic status estimation intelligent transportation |
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