摘要
GYPOXⅡ全站式陀螺仪一直以来以高精度、可靠性、高稳定性而受到工程方面的信赖,大幅度地提高了测量工作的效率。本文主要探讨该全站式陀螺仪在特长螺旋隧道中的应用,及数据的稳定性,分析陀螺定向计算最终结果方位角与坐标方位角之间的差别,并对其进行求平方差运算,分析陀螺定向数据的稳定性,并满足于测量精度的要求。
GYPOXⅡfull-station gyroscope has always been trusted by engineering with high precision,reliability and stability,greatly improving the measurement efficiency.This paper mainly discusses the application of the full-station gyroscope in the long spiral tunnel,and the stability of the data,analyzes the difference between the azimuth angle and the coordinate azimuth angle of the final result of gyro orientation calculation,and performs the calculation of square error,analyzes the stability of gyro orientation data,and satisfies the requirements of measurement accuracy.
作者
李小昱
邹进贵
LI Xiaoyu;ZOU Jingui(School of Geodsy and Geomatics,Wuhan University,Wuhan 430079,China;Key Laboratory of Precise Engineering and Industry Surveying,National Administration of Surveying,Mapping and Geoinformation,Wuhan University,Wuhan 430079,China)
出处
《测绘通报》
CSCD
北大核心
2019年第S2期193-195,199,共4页
Bulletin of Surveying and Mapping
关键词
GYPOX
Ⅱ陀螺仪
陀螺定向
定向精度
GYPOXⅡfull-station gyroscope
gyro orientation
directional accuracy
