GPS网与旧网的坐标拟合  

GPS network and the old network coordinates Fitting

作　　者：张占奎[1] 

机构地区：[1]江苏省土地勘测规划院,江苏南京210024

出　　处：《现代测绘》2009年第2期33-34,共2页Modern Surveying and Mapping

摘　　要：随着GPS技术的不断普及,许多城市都在利用它对城市控制网进行改建、扩建。而旧网的坐标资料以及多年积累的成果资料还须利用,这就涉及到新旧坐标的换算问题。本文以吴江市城镇地籍测量为例。With the continuous popularity of GPS technology,many cities are using its network of cities to control the conversion,expansion.The coordinates of the old network,as well as the results of data accumulated over the years must use,this involves the problem of old and new coordinates conversion.Based on Cadastral Surveying in Wujiang City,as an example.

关 键 词：坐标拟合 简单变换法 仿射变换法 正形变换法 

分 类 号：P228.4[天文地球—大地测量学与测量工程]