DMCⅢ数码航摄系统在1∶500大比例测图中的应用  

Application of DMCⅢ Aerial Photogrammetry System in Large Scale Topographic Mapping

作　　者：于宁 张奇伟[1] 田茂荣 高照根 YU Ning;ZHANG Qiwei;TIAN Maorong;GAO Zhaogen(Shandong Institute of Land Surveying and Mapping,Jinan Shandong 250102,China)

机构地区：[1]山东省国土测绘院

出　　处：《北京测绘》2019年第12期1535-1538,共4页Beijing Surveying and Mapping

摘　　要：随着近些年科技水平不断提升,计算机技术、测绘仪器、测绘软件不断更新发展,航空摄影测量方法作为全新的测绘成图方法不断地完善,当前航测法进行大比例尺测图在数字城市规划、道路选线和地籍测量等方面得到了广泛的应用。本文以实际测绘生产项目为例,详细介绍了DMCⅢ航摄系统在1∶500大比例尺地形图测绘生产中的应用情况,着重说明了各工序的作业工艺及精度指标,并对数据产品质量进行精度分析,验证了DMCⅢ数字航摄系统切实能够满足大比例尺测图需求,而且能有效提高效率,缩短工期,节约成本。With the continuous improvement of scientific and technological level in recent years,constantly updated development of surveying and mapping instruments,surveying and mapping software,aerial survey method as a new method of surveying and mapping mapping continuously perfect,the current survey method for large scale mapping in digital urban planning,road line selection and cadastral survey has been widely used.Based on actual surveying and mapping production project as an example,this paper detailed introduces the DMCⅢ aerial system in the application of 1∶500 large-scale topographic map surveying and mapping production situation,emphatically illustrates the operating process and precision index of each process,and the data quality of the products are precision analysis,verified the DMCⅢ digital aerial photogrammetry system can meet the demand of large scale map,can effectively improve the efficiency,shorten the construction period and cost savings.

关 键 词：DMCⅢ 航空摄影 大比例尺测图 

分 类 号：P231.5[天文地球—摄影测量与遥感]