高精度轻型数码航摄遥感系统在大比例尺测图方法研究及试验  

Research and Experiment on High-precision Digital Aerial Remote Sensing System in Large Scale Mapping

作　　者：陈谏 王斌[1] 罗莉 

机构地区：[1]广东省国土资源测绘院,广东广州510500 [2]广东省测绘工程公司,广东广州510670

出　　处：《北京测绘》2017年第01S期153-156,共4页Beijing Surveying and Mapping

摘　　要：本文结合实际工程,总结利用高精度轻型数码航摄遥感系统在制作大比例尺航测成图技术路线、施测方法、定向建模与要素采集等关键工艺。研究表明:该方法可以满足1∶1000大比例尺航测成图规范设计要求,其中基本定向点最大平面中误差达到20cm,最大高程中误差达到21cm;检查点最大平面中误差达到13cm,最大高程中误差达到22cm。The paper summed up the use of High-precision light digital aerial remote sensing system to produce largescale aerial mapping technology line,measurement methods,directional modeling and factor acquisition and other key processes,which combined with the actual project.The results show that the method can meet the design requirements of 1：1000large scale aerial map design,in which the error in the maximum plane of the basic point is 20 cm,the error in the maximum elevation is 21 cm,the error in the maximum plane of the checkpoint is 13 cm,the maximum elevation error Reaching 22 cm.

关 键 词：低空数码 空中三角测量 数字正射影像 地形要素 

分 类 号：P237[天文地球—摄影测量与遥感]