GPS高程拟合在矿区变形监测中的应用  

Mining Deformation Monitoring Application of GPS Elevation Fitting

作　　者：孙善一[1] 王燕[1] 

机构地区：[1]安徽理工大学测绘学院,安徽淮南232001

出　　处：《北京测绘》2013年第1期83-85,共3页Beijing Surveying and Mapping

摘　　要：利用GPS点水准联测数据,通过曲面拟合的方法得到高程异常值;最后通过对GPS拟合高程与水准测量高程的精度对比分析,论述了等级网GPS高程拟合在矿区地表变形监测中的可行性。In this paper,using the conversion methods of GPS geodetic height to Leveling data, by the method of surface fitting getting height anomaly; At last, fitting of a regional GPS elevation and comparative analysis of the accuracy of the standard height,it proposed the feasibility of GPS network geometry fitting height in the mining area of surface deforma-tion monitoring.

关 键 词：GPS高程 高程异常 高程拟合 

分 类 号：P228.4[天文地球—大地测量学与测量工程]