提高室内三维控制网精度的分析

ANALYSIS OF THE ACCURACY IMPROVEMENT OF INDOOR THREE—DIMENSIONAL CONTROL NETWORK

本文以建立室内三维控制网的一种常用方法为例,对影响点位精度的各种因素进行了全面分析,并提出了减小误差累积、提高建网精度的相应措施。

This paper gives a thorough analysis on all factors which affect the accuracy of control points by taking one kind of methods as an example which is used for setting up the indoor three-dimensional control networks, and presents the corresponding measares to reduce the error accumulation and to improve the accuracy of control networks.