【摘要】 三角高程测量，特别是用红外测距仪、全站仪精确测定点的高程，都需要精确测定仪器高。本文导出用解析方法测定仪器高计算公式，并加以精度分析，证明解析方法是提高测量仪器高精度的有效途径。更多还原

【Abstract】 t is necessary to measure the instrument height accurately in trigonometric levelling, especially in measuring dot altitude accurately with infrared distance gauge. In this paper, a formula to calculate instrument height is derived and the accuracy is analyzed.The result shows that the analytical method is an effective way to improve the accuracy in measuring the instrument height.更多还原