基于机载激光雷达的高精度电力巡线测量  

High Precisely Surveying of Power Line Patrol Based on Airborne Lidar

作　　者：林昀[1] 吴敦[1] 李丹农[1] 

机构地区：[1]宁波市测绘设计研究院,浙江宁波315042

出　　处：《城市勘测》2011年第5期71-74,共4页Urban Geotechnical Investigation & Surveying

摘　　要：在论述激光雷达技术原理的基础上,针对激光雷达点云数据高密度高精度测量的特点,根据电力巡线的测量技术需求,利用直升机作为空中搭载平台,同时结合GIS与三维仿真技术,设计了一条适应于宁波市宁海地区的500kV超高压送电线路安全巡线的合理方案,并进行了工程实践应用,获取了电力走廊DEM和DOM,快速搭建三维电力巡线与资产管理平台,取得了理想的效果。This paper first introduces the principle of Lidar technology.According to the high precise and density characters of Lidar points cloud,and the requirement of power-line-patrol-surveying,combined GIS and 3D Simulation,this paper designs an appropriate scheme for 500kv power line patrol in Ninghai area,Ningbo,using helicopter as an airborne platform,and proved feasibility for engineering application.Obtained the DEM and DOM data of power line corridor,and quickly constructed the platform for 3D power line patrol and power asset management,it gets satisfied result.

关 键 词：激光雷达 点云分类 3D产品 三维GIS 电力巡线 

分 类 号：P237[天文地球—摄影测量与遥感] P258[天文地球—测绘科学与技术]