西南交通大学学报2013,Vol.48Issue(1):69-74,6.DOI:10.3969/j.issn.0258-2724.2013.01.011
基于测量机器人的二等高程控制测量新方法
New Method of Second-Order Height Control Surveying Based on Georobot
摘要
Abstract
In order to solve the existing problems in current leveling such as great labor intensity, low efficiency and long observation routes in complex mountainous areas, a new method based on georobot simultaneously subtending observation for obtaining indirect height difference in trigonometric leveling was proposed. This method is based on the fact that two georobots can realize the real simultaneously subtending observation and obtain the height difference of each pair of stations. The influence of atmospheric refraction can be eliminated effectively using the observation method. And it is not necessary to measure the heights of instrument stationing and target prism to save field working time. The analysis of experimental data from the establishment of a height control network outside a long tunnel indicates that the proposed method can achieve the accuracy of second-order leveling with a standard deviation of below 1 mm/km in height difference surveying. And it can effectively improve the efficiency of second-order height control surveying with reduced field work.关键词
三角高程测量/二等高程控制网/同时对向/测量机器人/大气折光/间接高差Key words
trigonometric leveling/ second-order height control network/ simultaneously subtending observation/ georobot/ atmospheric refraction/ indirect height difference分类
天文与地球科学引用本文复制引用
刘成龙,杨雪峰,张阅川..基于测量机器人的二等高程控制测量新方法[J].西南交通大学学报,2013,48(1):69-74,6.基金项目
中央高校基本科研业务费专项资金资助项目(SWJTU12ZT07) (SWJTU12ZT07)