摘要
利用背包式扫描仪采集了3种不同作业场景的点云数据,通过对边长、平面坐标、点位高程等数据进行比对,参照RTK实测值分析了背包式扫描仪的点云采集精度,并据此阐述了扫描仪的应用场景,对后期仪器设备的应用提供了案例支撑。
Point cloud data of three different operating scenarios were collected by backpack scanner.The absolute coordinates were obtained by point cloud registration,and the data such as side length,plane coordinates,and point elevation were compared.The point cloud acquisition accuracy of backpack scanner was analyzed with reference to RTK measurement value,and the application scene of scanner was expounded accordingly,which provided case support for the application of instrument and equipment at the later stage.
作者
葛心韵
陆枫枫
杨小龙
GE Xinyun;LU Fengfeng;YANG Xiaolong(Nantong Surveying and Mapping Institute Co.,Ltd.,Nantong 226006,China)
出处
《测绘与空间地理信息》
2021年第4期139-141,145,共4页
Geomatics & Spatial Information Technology
关键词
背包式扫描仪
三维点云数据
多场景扫描
精度评定
backpack scanner
three-dimensional point cloud data
multi-scene scanning
accuracy assessment