【摘要】 主要介绍了WGS-84坐标与BJ-54坐标的坐标变换参数的求解方法,分别采用7参数法和3参数法求解转换参数,并对比分析了不同的转换方法和转换参数对定位精度的影响。更多还原

【Abstract】 This paper mainly introduces the methods for solving the paramet er s of coordinate conversion between WGS- 84 coordinate and BJ- 54 coordinate, a nd using seven- parameter method and three- parameter method to solve the conv ersion parameters, compares and analyzes the influence of different conversion m ethods and conversion parameters on the positional precision.更多还原