基于机载激光扫描技术的1∶1000地形图制作  

1∶1000 Topographic Map Production Based on Airborne Laser Scanning Technology

作　　者：郭增林 王显慧 唐露琴 GUO Zenglin;WANG Xianhui;TANG Luqin(Zhejiang Provincial Land Survey and Planning Co.,Ltd.,Hangzhou 311100,China;Zhejiang Institute of Surveying and Mapping Science and Technology,Hangzhou 310000,China)

机构地区：[1]浙江省国土勘测规划有限公司,浙江杭州311100 [2]浙江省测绘科学技术研究院,浙江杭州310000

出　　处：《测绘与空间地理信息》2024年第9期158-160,164,共4页Geomatics & Spatial Information Technology

摘　　要：机载激光扫描技术的出现使得大比例尺地形图的制作有了更加便捷的数据来源,本文通过实际测区进行试验,全面介绍了基于机载激光扫描技术的1∶1000地形图制作所有过程,包括点云数据采集、矢量提取以及编辑等,完成了整个测区的1∶1000地形图制作。最后使用全站仪采集检验点对本文方法完成的大比例尺地形图成果进行精度检验,验证了使用机载激光扫描技术进行大比例尺地形图制作的可行性。The emergence of airborne laser scanning technology has provided a more convenient data source for the production of large-scale topographic maps,this paper conducts an experiment in a real survey area and comprehensively introduces the entire processes of producing 1∶1000 topographic maps based on airborne laser scanning technology,including point cloud data acquisition,vector extraction and editing,etc.The production of 1∶1000 topographic maps for the entire survey area is completed.Finally,a total station is used to collect checkpoints to verify the accuracy of the large-scale topographic maps produced by this method,thus verifying the feasibility of using airborne laser scanning technology for the production of large-scale topographic maps.

关 键 词：机载激光扫描 1∶1000地形图 点云 精度检验 

分 类 号：P225[天文地球—大地测量学与测量工程] TN958.98[天文地球—测绘科学与技术]