本文从平面坐标转换方法出发，推到了平差中各转换模型的设计矩阵，最后结合CGridCtrl表格控件开发了平面坐标转换应用程序，可以大大提高了工程中坐标转换计算的效率。-This departure from the plane coordinate conversion method, pushed to the adjustment in the conversion model design matrix, and finally developed with CGridCtrl form c