还有 这个点的经纬度 是WGS84坐标下的么? 我做了个实验,同一个点,在54 80 84下都采集了,经纬度坐标在小数点后8位才有变化PT1,36.3958133442,117.0330183652,55.426,00000000
PT2,36.3958133344,117.0330183678,55.428,00000000 54
PT3,36.3958133521,117.0330183847,55.438,00000000
PT1,36.3958133588,117.0330183893,55.441,00000000
PT2,36.3958133391,117.0330183899,55.438,00000000 80
PT3,36.3958133423,117.0330183762,55.449,00000000
PT1,36.3958133773,117.0330183893,55.433,00000000
PT2,36.3958133395,117.0330183755,55.436,00000000 84
PT3,36.3958133440,117.0330183895,55.446,00000000
这些经纬度是原始的RTK文件转化来的,看起来没多少变化,换算成平面位置,变化很小,都在RTK精度范围内,我想 RTK测量的原始数据,就是经纬度,不管你要转成什么坐标系,原始数据都是一样的,对不?