| 基于轨迹图磁阻传感器车辆检测算法 |
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| 引用本文： | 黄景武,邹传云,陈瑞鑫.基于轨迹图磁阻传感器车辆检测算法[J].通信技术,2011,44(7):83-85. |
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| 作者姓名： | 黄景武 邹传云 陈瑞鑫 |
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| 作者单位： | 西南科技大学,信息工程学院,四川,绵阳,621010 |
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| 基金项目： | 西南科技大学研究生创新基金资助(No.09ycjj08) |
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| 摘 要： | 采用磁阻传感器实现车辆车位占用状态的可靠、快速检测,至今没有得到很好地解决,单纯依靠阈值判断或者采用状态机检测的算法很难解决这一问题。现分析了当前的车辆检测算法,着重讨论传感器在车辆经过时输出曲线的特性。结合磁阻传感器的输出特性提出基于轨迹图分析的磁阻传感器车辆检测算法,该算法能很好的跟踪曲线特性并有利于信号曲线的处理。Matlab仿真证明了该算法的可行性和正确性。
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| 关 键 词： | 磁阻传感器 车辆检测算法 轨迹图分析 高斯分布 |
Vehicle Detection Algorithm based on Locus Analysis of Magnetoresistive Sensor |
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| HUANG Jing-wu,ZOU Chuan-yun,CHEN Rui-xin.Vehicle Detection Algorithm based on Locus Analysis of Magnetoresistive Sensor[J].Communications Technology,2011,44(7):83-85. |
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| Authors: | HUANG Jing-wu ZOU Chuan-yun CHEN Rui-xin |
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| Affiliation: | HUANG Jing-wu,ZOU Chuan-yun,CHEN Rui-xin(School of Information Engineering,Southwest University of Science and Technology,Mianyang Sichuan 621010,China) |
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| Abstract: | Reliable and rapid test on the status of parking spaces through magnetoresistive sensor employed by vehicles is still on unsolved problem,also the algorithms soely relying on the threshold or adopting the state machine detection are hard to solve this problem.This paper analyzes the current vehicle detection algorithms,and discusses in detail the sensor output characteristic curve when the vehicle passes.And in combination with the output characteristics of magnetoresistive sensor,a vehicle detection algori... |
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| Keywords: | Magnetoresistive sensor vehicles detection algorithm locus analysis gauss distribution |
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