| 基于地磁传感器的车辆检测算法 |
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| 引用本文： | 荣梅,黄辉先,徐建闽.基于地磁传感器的车辆检测算法[J].交通与计算机,2011,29(3):43-46. |
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| 作者姓名： | 荣梅 黄辉先 徐建闽 |
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| 作者单位： | 1. 湘潭大学信息工程学院,湖南湘潭,411105
2. 华南理工大学土木与交通学院,广州,510641 |
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| 摘 要： | 地磁传感器是一种动态检测地磁场变化的感应设备。文中提出了基于地磁传感器的一种车辆检测方法,通过对地磁检测器所采集的数据进行预处理和波形特征提取来进行车辆信息的检测。利用安装在路面上的2个地磁感应器,和基于动态基值的波形特征提取算法,对车辆流量和车辆速度及车型等信息进行有效的检测,试验结果表明基于地磁感应的车辆检测方法的准确率高达98%。
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| 关 键 词： | 检测器 波形特征 地磁感应效应 智能交通系统 |
Vehicle Detection Method Based on Magneto Resistive Sensors |
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| RONG Mei,HUANG Huixian,XU Jianmin.Vehicle Detection Method Based on Magneto Resistive Sensors[J].Computer and Communications,2011,29(3):43-46. |
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| Authors: | RONG Mei HUANG Huixian XU Jianmin |
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| Institution: | RONG Mei1 HUANG Huixian2 XU Jianmin3(College of Information Engineering,Xiangtan University,Xiangtan 411105,Hunan,China)1(School of Civil Engineering and Transportation,South China University of Technology,Guangzhou 510641,China)2 |
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| Abstract: | Magnetometer detector is a kind of detection equipment which can dynamically detect the changes of magnetic field.A method of vehicle detection was proposed based on this magnetometer detector.The preprocessing and the steps of feature of the waveform extraction of the collection data were introduced.The method to detect the speed and the type of the vehicle effectually based on the dynamic threshold value was discussed through using 2 Magneto resistive sensors which were fitted in the road.The experimental... |
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| Keywords: | vehicle detector waveform features magneto effect intelligent transport system |
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