基于MapMatrix的输电线路工程DEM编辑应用  

Application of DEM Editing for Electricity Transmission Engineering Based on MapMatrix

作　　者：陈微 赵晶 喻忠伟 赵剑 吴红玲 CHEN Wei;ZHAO Jing;YU Zhongwei;ZHAO Jian;WU Hongling(Beijing North-Star Technology Development Company Limited,Beijing 100120,China)

机构地区：[1]北京洛斯达科技发展有限公司,北京100120

出　　处：《北京测绘》2021年第5期627-629,共3页Beijing Surveying and Mapping

摘　　要：数字摄影测量系统(MapMatrix)能够广泛应用于低空摄影、高空摄影以及卫星遥感当中。输电线路工程覆盖范围广、地形复杂、对数字高程模型(Digital Elevation Model,DEM)精度要求高。结合具体的工程项目,利用MapMatrix软件中的DEMMatrix模块进行DEM的编辑,阐述具体操作过程中软件各功能的应用情况,进一步分析DEMMatrix模块在输电线路工程DEM编辑上的实用性。实验结果表明,利用MapMatrix能够较快、精确地完成DEM编辑工作。MapMatrix digital photogrammetry system could be widely used in low-altitude photography,high-altitude photography and satellite remote sensing.The electricity transmission engineering project covered a wide range,the terrain was complex,and the requirements for DEM accuracy were high.In this paper,the DEMMatrix module in MapMatrix software was used for DEM editing in combination with specific engineering projects.The application of various software functions in the specific operation process was introduced,the DEMMatrix module was further analyzed in the practicality of DEM editing in electricity transmission engineering.The experimental results showed that the use of MapMatrix could complete the DEM editing quickly and accurately.

关 键 词：数字摄影测量系统(MapMatrix) 数字高程模型(DEM) 输电线路工程 

分 类 号：P237[天文地球—摄影测量与遥感]