基于激光雷达的输电线路杆塔基坑监测管控系统

A Monitoring and Controlling System of Transmission Line Tower Foundation Pit Based on Lidar

为解决深基坑作业风险,避免在检查和验收环节出现人身伤害,提出一种深基坑测量成像监测技术。分析了输电线路杆塔基坑的施工特性,针对施工动态监测的必要性进行了论述,说明了基于SLAM的雷达位姿图成像算法,建立了基于激光雷达的线路杆塔基坑监测系统,说明了系统构架以及监测流程,针对数据采集、分析以及展示的主要功能进行了介绍。最后在实际应用中分析了所提方法的有效性。

In order to solve the problem of deep foundation pit operation and avoid personal injury during inspection and acceptance,the measurement and imaging monitoring technology of deep foundation pit is proposed.In this paper,the construction characteristics of transmission line tower foundation pit are analyzed,the necessity of construction dynamic monitoring is discussed,the radar pose graph imaging algorithm based on SLAM is explained,and the line tower foundation pit monitoring system based on lidar is established.Also,the structure and monitoring process are introduced,and the main functions of data collection,analysis and display are explained.Finally,the effectiveness of the method proposed is analyzed in practical application.