| 视频测速技术在煤矿井下机车定位中的应用 |
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| 引用本文： | 王猛,李玉良,王庆飞.视频测速技术在煤矿井下机车定位中的应用[J].工矿自动化,2011,37(4):104-106. |
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| 作者姓名： | 王猛 李玉良 王庆飞 |
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| 作者单位： | 中国矿业大学信电学院,江苏,徐州,221008 |
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| 摘 要： | 针对传统的矿井信集闭系统因采用传感器获取机车运行信息来实现机车识别与定位而导致的系统不稳定问题,介绍了一种采用视频测速技术来实现井下机车定位的方法。该方法采用双目立体视觉测距技术得出机车运行距离,根据相邻两帧图像时间间隔求出机车实时运行速度,然后将机车运行速度转换为相应模拟小球的移动速度,使调度员在调度室内通过观察模拟小球的移动状态来实时监测移动小球对应机车的运行状态,从而实现对机车的定位功能。
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| 关 键 词： | 矿井 信集闭系统 机车定位 机车识别 视频测速 双目立体视觉测距 |
Application of Speed-measured Technology by Video in Locomotive Location of Coal Mine Underground |
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| WANG Meng,LI Yu-liang,WANG Qing-fei.Application of Speed-measured Technology by Video in Locomotive Location of Coal Mine Underground[J].Industry and Automation,2011,37(4):104-106. |
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| Authors: | WANG Meng LI Yu-liang WANG Qing-fei |
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| Affiliation: | WANG Meng,LI Yu-liang,WANG Qing-fei(School of Information and Electrical Engineering of CUMT.,Xuzhou 221008,China) |
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| Abstract: | In order to solve unstability problem of signaling centralized and locking system in mine which uses sensors to distinguish and locate locomotives,the paper introduced a method of locomotive location of coal mine underground by use of speed-measured technology by video.The method uses distance-measured technology of binocular stereo vision to get running distance of locomotive,obtains real-time running speed of locomotive according to interval of two sequential images,and converts the running speed of locom... |
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| Keywords: | mine signaling centralized and locking system locomotive location locomotive distinguishing speed-measured by video distance-measured technology of binocular stereo vision |
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