测站式三维激光扫描仪在地下人防工程内部结构测量中的应用  

Application of Station-based 3D Laser Scanner in Internal Structure of Underground Civil Air Defense Engineering Surveying

作　　者：陈凯伦 CHEN Kailun(Shenyang Surveying and Mapping Research Institute Co.,Ltd.,Shenyang 110000,China;Liaoning Province Professional Technological Innovation Centre of Urban Spatio-Temporal Information,Shenyang 110000,China)

机构地区：[1]沈阳市勘察测绘研究院有限公司,辽宁沈阳110000 [2]辽宁省城市时空信息专业技术创新中心,辽宁沈阳110000

出　　处：《城市勘测》2025年第2期135-139,共5页Urban Geotechnical Investigation & Surveying

基　　金：辽宁省教育厅高校基本科研项目“基于深度学习的城市街道空间感知评价与优化研究”(LJKMZ20220942)。

摘　　要：以沈阳市某地下人防工程内部结构测量项目为例,介绍了徕卡RTC360三维激光扫描仪从点云数据外业采集、内业处理到矢量化的作业流程,重点分析了在复杂不利条件下,外业采集的364站点云数据如何通过合理的设站及点云拼接方式达到预期精度,并进一步验证了三维激光扫描技术在建筑物内部结构测量的先进性和适配性。Taking the internal structure of an underground civilair defense engineering surveying in Shenyang as an example,this paper introduces the operation process of Leica RTC3603D laser scanner from point cloud data field collection,internal processing to vectorization,and emphatically analyzes how the 364 station point cloud data collected by field job can achieve the expected accuracy result through reasonable station setting and point cloud registration under complex and unfavorable conditions,and further verifies the progressiveness and adaptability of the 3D laser scanning technology for internal structure of building surveying.

关 键 词：三维激光扫描仪 RTC360 点云拼接 建筑物内部结构测量 绝对坐标 精度评定 

分 类 号：P225.2[天文地球—大地测量学与测量工程]