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铁路钢轨异物距离检测方法研究

HUANG Zundi,CHANG Ning,ZHENG Shengjia,LIANG Minghui, WU Zeqin,LIANG Chengwei, LI Tete

Journal of Railway Science and Engineering（2018）

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Abstract
针对铁路线路情况设计实时异物距离测试方案,基于车钩装载移动式摄像机和钢轨识别方法,利用横向视觉和纵向视觉几何原理,提出2种钢轨异物距离检测算法,为铁路运输安全提供技术方案.整体方案经过实验室线路试验以及乌鲁木齐铁路局现场试验验证,异物距离测试精度满足工程要求,算法具有较好的鲁棒性;数据误差分析中,尤其是中长距离,基于横向视觉比纵向视觉的检测方法更加准确,适合监控远程异物距离.
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Key words
lateral visual,longitudinal visual,railway rail recognition,foreign matter invasion,distance detection
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