With this system,3d entity scanning, 3D modelconstruction, data model processing, scan data smoothing, sectionscanning, distance analysis, Gaussian curve analysis, curve surface and relevant point data error analysis, surface connection, surface smoothing, 3Dsolid modeling, sample processing can be realized.Wholeprocessprotection, laser stripe length: 25mm, sensor resolution: 50 m, longitudinal measurement distance (Z): 25mm, longitudinal resolution (Z): 10 m, repeatability (Z): 50 m, shaft speed: 8000rpm.