Road Settlement Monitoring in Mining Area Based on 3D Laser Scanning Technology
The surface deformation of the goaf will have a great impact on the operating roads in the mining area.For a long time,the leveling wire and GNSS-RTK operation methods have been used to periodically monitor the settlement and deformation of the mining area roads,which is time-consuming and labor-intensive,and it is difficult to ensure the safety of the operators themselves.In order to improve the monitoring efficiency of road settlement in the mining area,this paper adopts 3D laser scanning non-contact measure-ment technology to conduct research on the settlement monitoring of the mining area.Through rapid acquisition of high-density point clouds in all directions of mining area highways,the overall settlement deformation information of mining area highways is comprehen-sively analyzed,and the settlement deformation data of longitudinal and transverse sections of highways are obtained through manual monitoring methods.The results are basically consistent with those of 3D laser scanning monitoring,verifying the reliability of 3D laser scanning technology in mining area highway settlement monitoring,and providing a new way for the research of mining area highway settlement monitoring.
3D laser scanningroad settlement in mining areadeformation monitoringpoint cloud data