大地测量与地球动力学2011,Vol.31Issue(5):128-131,4.
一种改善RTK测量精度的新方法
A NEW METHOD FOR IMPROVING RTK MEASUREMENT ACCURACY
摘要
Abstract
On the basis of the analysis of impect factors of surveying accuracy of RTK, focusing on analyzing measurement error caused by human factor I. E. Centering rod tilt, a new method which is by surveying spherical coordinates and fitting sphere centre coordinates to calculate measured point coordinates is put forward. Through examples, compared with GPS static observation, the error of RTK method is of less than cm level. This not only proves that RTK fitting sphere centre can avoid the error caused by centering rod tilt, but also improves RTK plane accuracy to a certain extent.关键词
RTK/对中杆/球面模型/测量误差/测量精度Key words
RTK/centering rod/spherical model/measurement error/measurement precision分类
天文与地球科学引用本文复制引用
张鲜妮,王磊..一种改善RTK测量精度的新方法[J].大地测量与地球动力学,2011,31(5):128-131,4.基金项目
池州学院校级研究生科研启动项目(2010RC057) (2010RC057)
国土环境与灾害监测国家测绘局实验室开放基金(LEDM2011B08) (LEDM2011B08)