Research on the Construction and Application of 3D Model of Open-Pit Mines Based on UAV Oblique Photography and 3D Laser Scanning Technology
Open-pit mines have a large terrain fluctuation and complex structure.In order to solve the difficulty and insecurity of traditional surveying and mapping of open-pit mines,a method of 3D model reconstruction using UAV Oblique Photography and 3D Laser Scanning technology is proposed,and obtains multi-source data such as tilted realistic 3D model and 3D laser point cloud model,and verifies the accuracy of the model on the spot.Through practical application,this method solves some problems of UAV Vertical Aerial Photography and UAV Oblique Photography,and has good application value in earthwork calculation,ecological assessment,map making,engineering planning and other aspects of open-pit mines.
Open-pit mineUAV oblique photography3D laser scanningRealistic 3D model3D point cloud