河南理工大学学报(自然科学版)2013,Vol.32Issue(3):298-301,319,5.
基于间接平差的自由设站点与监测点联合平差研究
Combined adjustment research on free-station positioning and deformation monitor point based on the indirect observations
摘要
Abstract
The free-station positioning is a method for the coordinate calculation of desired control points by means of processing the distance and angle measurement of unknown and known control points,based on back sight of known control points.The paper conducted the deformation monitor of a building (structure) with temporary control points,which was established by a control survey method of the free-station positioning.An adjustment method was carried out with the combined adjustment of control points of free-station positioning and deformation monitor points by the adjustment of indirect observations.A calculation model of adjustment on the coordinate of monitoring points was established,and its accuracy was analyzed,so as to provide a reasonable adjustment calculation method for the deformation monitor under invisibility conditions between known control points and monitoring points.关键词
自由设站法/变形监测/间接平差法/误差方程Key words
free-station positioning/deformation monitoring/adjustment of indirect observations/error equation分类
天文与地球科学引用本文复制引用
何荣,崔灿..基于间接平差的自由设站点与监测点联合平差研究[J].河南理工大学学报(自然科学版),2013,32(3):298-301,319,5.基金项目
国家自然科学基金和上海宝钢集团公司联合资助(51074064). (51074064)