A Review of Satellite Positioning-based Tower Structural Monitoring of Transmission Lines
The gradual acceleration of China's national power grid construction in recent years magnifies the importance of the safety of transmission tower infrastructure.The continuous improvement of Beidou system makes the practical appli-cation of independently controllable high-precision services to grids'safety monitoring a promising direction in power in-dustry.Therefore,from the aspects of satellite signal receiver algorithm,system hardware design,monitoring and early warning system,and communication guarantee,this paper elaborates on several relatively low cost,high precision and re-liable and stable operation schemes of utilizing Beidou high-precision positioning to monitor the operation status of trans-mission tower.It ends with a prospective summary about urgent technical problems and future development trend of this topic.