全站仪地籍碎部测量中的错误分析与改正

Analysis and correction of the errors from total station in cadastral survey

目前全站仪在城镇地籍测量,尤其在地籍碎部测量中广泛应用。文中分析采用全站仪进行地籍碎部测量时不同作业状态下可能出错的情况,即定向时错误输入坐标或定向点位置错误、测量期间全站仪微动或换电池等。并揭示出现错误的根源、特征及相应检查方法,最后提出对全站仪地籍碎部测量中产生的错误进行改正的方法,并对其做了精度验证。

At present the total station is widely used in the town cadastral survey, especially in the cadastral sectional survey. It analyzes the condition of making mistakes in the different work state when total station is used in cadastral sectional survey. The input error coordinates or error of point locations occur when the orientation, slight movement or batteries exchange of total station are set during measurement. The source, feature and corresponding esting method of an error are presented. Finally the method of correcting the error from a total station used in the cadastral sectional survey is provided, of which the precision is verified.