ABSTRACT The high precision absolute distance measurement is a problem which is still having to be solved in industry.

高精度的绝对大长度测量问题在工业生产中是一个急需解决的问题。

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C, unique localization structure and precision high mere distance system, guarantee the exactness and repetitiveness of the measurement value effectively.

独特的定位结构及高精度的光路系统，有效保证测量值的正确性及重复性。

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A formula of height difference precision for remote distance measurement by total station is derived in this paper.

推导了全站仪“对边测量”高差精度公式，分析并计算了各因素对高差测量精度的影响。

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