| 三维激光扫描技术在煤矿沉陷区监测应用 |
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| 引用本文： | 李永强,刘会云,毛杰,牛路标,闫阳阳. 三维激光扫描技术在煤矿沉陷区监测应用[J]. 测绘工程, 2015, 0(7): 43-47. DOI: 10.3969/j.issn.1006-7949.2015.07.010 |
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| 作者姓名： | 李永强 刘会云 毛杰 牛路标 闫阳阳 |
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| 作者单位： | 河南理工大学测绘与国土信息工程学院,河南焦作,454100 |
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| 基金项目： | 国家十二五科技支撑计划项目(2012BAH34B)；河南省重点攻关项目(112102210193)；北京市科技创新平台(PXM2013-014225-000051)；矿山信息化重点学科实验室开放课题基金资助项目 |
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| 摘 要： | 采用三维激光扫描仪与传统观测相结合的方法,获取开采沉陷区精细三维点云数据,在对激光点云数据预处理和数据分析基础上,分别对采空区地表沉降、铁路线沉降、铁路桥沉降与形变监测进行研究,并与传统观测结果进行对比分析,结果表明两者具有较好的一致性。
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| 关 键 词： | 开采沉陷 三维激光扫描 形变监测 表面模型 滤波 |
Application of 3D laser scanning technology to monitoring mining subsidence |
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| LI Yong-qiang,LIU Hui-yun,M AO Jie,NIU Lu-biao,YAN Yang-yang. Application of 3D laser scanning technology to monitoring mining subsidence[J]. Engineering of Surveying and Mapping, 2015, 0(7): 43-47. DOI: 10.3969/j.issn.1006-7949.2015.07.010 |
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| Authors: | LI Yong-qiang LIU Hui-yun M AO Jie NIU Lu-biao YAN Yang-yang |
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| Abstract: | A new method of mining subsidence monitoring technology is used ,w hich combines 3D laser scanning technology with traditional measurement method to acquire dense 3D laser point cloud data of mining subsidence area .On the basis of point cloud data preprocessing and data analysis ,the research includes three aspects:the surface subsidence of mined out space ,railway subsidence ,and railway bridge subsidence and deformation .Comparative analysis is carried out between 3D laser scanning technology and traditional measurement method . |
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| Keywords: | mining subsidence 3D laser scanning deformation monitoring surface mold filtering |
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