WGS-84坐标系和西安80坐标系转换方法及精度分析——基于新疆兵团C、D级GPS网成果  

The conversion method and accuracy analysis between WGS-84 coordinate system and Xi'an 80 coordinate system——Based on the results of GPS network of order C.D. in Xinjiang Construction Group

作　　者：高永甲 臧登峰 

机构地区：[1]兵团勘测规划设计研究院,新疆乌鲁木齐830002

出　　处：《测绘工程》2009年第3期55-57,共3页Engineering of Surveying and Mapping

摘　　要：根据新疆兵团C、D级GPS网中的重合三角点、GPS2000网联合平差点、天文点成果,采用二维高斯平面坐标转换模型和Bursa七参数转换模型,完成WGS-84坐标系与80西安坐标系转换参数的计算与精度分析。Based on the triangularcontrol points,GPS 2000 net joint ping point,and astronomical point, the paper accomplishes the calculation and accuracy analysis from WGS-84 coordinate system to Xi＇an 80 coordinate sysem using Gaussian plane coordinate conversion model and Bursa 7 parametens conversion model.

关 键 词：WGS-84坐标系 西安80坐标系 转换模型 转换参数 坐标转换 精度分析 

分 类 号：P226.3[天文地球—大地测量学与测量工程]