| 周期编码在地铁精确定位技术中的应用与研究 |
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| 引用本文： | 薛伟,刘晓娟,张雯.周期编码在地铁精确定位技术中的应用与研究[J].铁路计算机应用,2010,19(2):44-46. |
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| 作者姓名： | 薛伟 刘晓娟 张雯 |
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| 作者单位： | 兰州交通大学,自动化与电气工程学院,兰州,730070%兰州交通大学,电子与信息工程学院,兰州,730070 |
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| 摘 要： | 采用以m序列为基础生成的周期编码对地铁列车的运行线路进行位置编码标定,通过车载检码单元对沿线的标定码进行检码,获得列车实时位置信息,实现精确定位.基于周期编码的地铁列车精确定位技术,提高了地铁列车的定位精度、可靠性和抗干扰能力,成本较低.
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| 关 键 词： | 周期编码 m序列 精确定位 地铁 |
| 收稿时间： | 2010-02-15 |
Application and research on cycle code in metro pinpoint technology |
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| XUE Wei,LIU Xiao-juan,ZHANG Wen.Application and research on cycle code in metro pinpoint technology[J].Railway Computer Application,2010,19(2):44-46. |
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| Authors: | XUE Wei LIU Xiao-juan ZHANG Wen |
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| Institution: | XUE Wei1,LIU Xiao-juan2,ZHANG Wen1 (1.School of Automation , Electrical Engineering,Lanzhou Jiaotong University,Lanzhou 730070,China,2.School of Electrical , Information Engineering,China) |
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| Abstract: | Using cycle codes based m sequence to position code and calibrate for running line of metro train,detects calibrated code along the line by vehicle detecting unit,obtain real-time position information of train,and implement pinpoint.Metro train.pinpoint technology based cycle codes,improved locating precision,reliability and anti-interference ability of metro train,it was cheapend the cost. |
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| Keywords: | cycle code m sequence pinpoint Metro |
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