基于地面激光扫描的矿山三维建模关键技术

3D Mine Modeling Key Technology Based on the Terrestrial Laser Scanning

阐述了三维激光扫描技术在矿山工程测量中的应用,并利用多站点点云数据配准、三维建模及其优化等关键技术对三维激光点云数据进行处理,得到完整详尽、客观真实的三维数据模型和档案,最后对成果精度进行了精度评定。结果表明,三维重建模型可用于矿区的纵、横断面图测绘和大比例尺成图。

This paper described the applications of 3D terrain laser scanning technology in mining engineering measurement,and processed 3D point cloud data with key technologies of multi-site point cloud data registration,3D modeling and optimization,to obtain complete and detailed objectively true 3D data models and files.Finally,it evaluated the accuracy of results.The results suggest that the model can be used for 3D reconstruction of the mine longitudinal and cross-sectional diagram mapping and large scale mapping.