摘要
北斗定位系统是一种全球无线电导航系统,由数十颗卫星组成,每颗卫星均位于地球上空20,361.11公里的轨道上,在该轨道中,为了确保卫星的稳定运行,通常设置5个地面工作站;每个这些卫星需要12个小时的工作,才能绕地球轨道运行一周;北斗系统可以用于很多场合,尤其是在输电线路杆塔的位移和形变方面,独树一帜。但是由于其存在空间及地球大气环境的影响,检测精度往往不高,为此,文章对传统系统做了改进和研究;最后有效地消除各种主要影响因素,达到了一定的技术效果。
The Beidou positioning system is a global radio navigation system consisting of dozens of satellites,each of which is located in an orbit of 20,361.11 kilometers above the earth.In this orbit,in order to ensure the stable operation of the satellite,five ground stations are usually installed.Each of these satellites requires 12 hours of work to orbit the earth a week.Beidou system can be used in many occasions,especially in terms of displacement and deformation of transmission line towers.However,due to the existence of space and the influence of the earth’s atmospheric environment,the detection accuracy is often not high.To this end,this article has made improvements and researches on traditional systems.Finally,various major influencing factors were effectively eliminated,and a certain technical effect was achieved.
作者
武立平
马维青
杨海飞
贾志义
Wu Liping;Ma Weiqing;Yang Haifei;Jia Zhiyi(State Grid Yangquan Power Supply Company,Yangquan 045000,China)
出处
《计算机测量与控制》
2020年第3期79-83,88,共6页
Computer Measurement &Control
关键词
北斗
输电线路杆塔
紧凑型无线电导航接收器
定位
Beidou
transmission line tower
compact radio navigation receiver
positioning