The invention discloses a rock
mass structural plane recognition and
information extraction method based on three-dimensional
laser scanning, and the method comprises the following steps: collecting rock
mass point cloud data, calculating the normal vector of the
point cloud data, and obtaining a primary
processing point cloud; performing HSV
color space coloring on the point cloud along the direction of the normal vector to obtain a secondary
processing point cloud; clustering and grouping the obtained secondary
processing point clouds by adopting a spherical k-means clustering
algorithm to obtain a clustering plane and obtain a rock
mass structural plane recognition result; and extracting occurrence, spacing and
ductility information of the rock mass
structural plane to obtain information of the rock mass structural plane. According to the method, the rock mass structural plane can be accurately recognized, the information of the structural plane is extracted, the
algorithm is constructed to recognize the structural plane, the problem that errors are likely to occur in the manual recognition process is avoided, and the recognition precision and the recognition efficiency are high.