Coal pile volume measurement method, system and equipment based on laser point cloud and medium

The invention belongs to the field of thermal power plant coal yard management, and discloses a laser point cloud-based coal pile volume measurement method, system, equipment and medium, and the method comprises the steps: carrying out the spatial interpolation of laser point cloud data of a coal pile region through a rectangular grid, solving a feature elevation array of each grid unit, and constructing an input tensor; inputting a pre-trained point cloud data optimization neural network model, cutting ground point data in an input tensor, repairing defect point data to obtain an output tensor, carrying out plane projection on the output tensor to a rectangular grid to obtain a projection rectangular grid, and traversing each grid unit in the projection rectangular grid to obtain a projection rectangular grid; generating a voxel block of the current grid unit according to the feature elevation array of the current grid unit; and calculating the volumes of the voxel blocks of the grid units and adding the vol