基于车载LiDAR技术在城际铁路建设工程悬高测量中的应用分析  

Analysis of the Application of Vehicle-borne LiDAR Technology on Remote Elevation Measurement in Intercity Railway Construction Project

作　　者：李阳 王聿麒 梁明 LI Yang;WANG Yuqi;LIANG Ming(Ningbo Alatu Digital Technology Center,Ningbo 315042,China;Surveying and Mapping Institute of Fenghua District,Ningbo City,Ningbo 315500,China)

机构地区：[1]宁波市阿拉图数字科技中心,浙江宁波315042 [2]宁波市奉化区测绘院,浙江宁波315500

出　　处：《测绘与空间地理信息》2020年第5期185-187,192,共4页Geomatics & Spatial Information Technology

摘　　要：车载LiDAR技术是激光测距技术、惯性导航技术以及全球定位技术的集成,可以快速地获取被测区域的三维点云数据,进而获得被测区域的地物特点。本文利用车载LiDAR技术,对宁波市城际铁路建设区域进行了悬高测量,通过对点云数据的处理,形成了建设区域悬高处理成果图,为该建设区域的设计提供了依据。As the integration of laser ranging technology,inertial navigation technology,and global positioning technology,Vehicle-borne LiDAR technology can quickly obtain the three-dimensional point cloud,which represents the characteristics of the objects in the measured region.In this paper,the remote elevation measurement is carried out by using the vehicle-borne LiDAR technology in Ningbo intercity railway construction area.Through the processing of point cloud,the remote elevation map of the construction area is generated,which provides the basic references for the design of the construction area.

关 键 词：车载LiDAR技术 悬高测量 城际铁路 

分 类 号：P225.1[天文地球—大地测量学与测量工程]