北京54和西安80坐标系转换方法及精度分析——基于大连市C级GPS网成果

The Conversion Method and Accuracy Analysis between BJ-54 and XI'AN 80 Coordinate System—Based on the Results of GPS Network of Order C of Dalian City

基于大连市C级GPS网内控制成果,采用四、七参数转换模型,完成了我国54坐标系与80坐标系转换参数的计算与精度分析。

Based on the results of GPS network of order C of Dalian city, this paper accomplished the calculation and accuracy analysis from BJ - 54 coordinate system to XI＇ AN 80 coordinate system using 4 parameters and 7 parameters conversion model.