The present invention relates to the technical field of power lines, and specifically to a tree
felling and defect
elimination analysis method based on
laser point cloud, comprising the following steps: S1: formulating a tree obstacle detection range standard; S2: synchronously collecting
laser point cloud data in sections, and quickly and automatically
processing the data; S3: analyzing the safe distance between power lines and
vegetation points, and determining the position and range of the tree obstacle area; S4: performing single-tree segmentation on the
vegetation point cloud in the tree obstacle area, and counting the number of single trees, and finally realizing
accurate estimation of the number of felled trees. The present invention collects point
cloud data programmatically through an unmanned aerial vehicle
laser radar, and after
automatic processing, it can be presented on a
web page through Webgl technology. At the same time, through RGB reconstruction and comparison, combined with a tree
database, automatic comparison and tree
felling and defect
elimination analysis are realized, and the subsequent construction conditions and the rationality of the implementation arrangement are predicted to have a clear efficiency improvement, and a high-
simulation traction field construction
simulation based on the unmanned aerial vehicle laser point cloud is realized.