本文设计了一种基于GNSS技术与多传感器融合的滑坡监测系统,该系统采用低功耗设计思路,通过RT-Thread操作系统实现多任务处理与低功耗模式运行,具有与滑坡监测预警云平台通信、GNSS网络RTK实时动态高精度定位、多传感器融合、监测数据实时采集处理、滑坡地质灾害预警等功能。实验结果表明,该系统运行功耗低、数据传输速度快、可靠性高、位移监测精度可达毫米级,满足对滑坡体进行高精度变形监测预警的需求。

In the paper,a landslide monitoring system based on GNSS technology and multi-sensor fusion is developed.RT-Thread operating system realizes multi-task processing and low-power mode operation,has the functions such as communication with landslide monitoring and early warning cloud platform,GNSS network RTK real-time dynamic high-precision positioning,multi-sensor fusion,real-time monitoring data acquisition and processing,and early warning of landslide geological disasters.The experiment results show that the system has low operating power consumption,fast data transmission speed,high reliability,and displacement monitoring accuracy can reach the millimeter level,which meets the needs of high-precision deformation monitoring and early warning of landslide bodies.