Accuracy analysis and experimental verification of 3D laser scanning technology in mining surveying
To study the factors affecting the accuracy of 3D laser scanning technology in mining measurement,analyze the effects of scanning distance,surface reflectivity,and point cloud density on measurement accuracy,and verify measurement errors under different conditions.Using a 3D laser scanner to simulate scanning of the mining area,setting different parameter combinations to quantify errors,and verifying through experimental fitting.The scanning distance is directly proportional to the measurement error,and the higher the surface reflectivity,the lower the point cloud density.Controlling scanning distance,increasing point cloud density,and selecting high reflectivity surfaces are key factors in improving accuracy and ensuring the reliability of results.
3D laser scanningMining surveyingPrecision analysisScanning distance