Automatic Reconstruction Method of Fine 3D Model of Underground Cable Network
The detailed three-dimensional modeling of underground cable networks is critical infrastructure component for smart power transmission construction and management.To overcome the limitations of existing 3D modeling methods,which lack u-niversality,this research proposes a universal automated reconstruction approach that integrates parametric modeling with to-pological semantic analysis.The method classifies underground cable networks into three topological semantic categories:simple pipelines,bent pipes,and multi-pass connections.It utilizes sweep parametric modeling for straight sections,spatial transforma-tion techniques for bent pipe reconstruction,and topology semantic-based methods for reconstructing multi-pass connections.These techniques address challenges such as adaptive pipe diameter variations and multi-pass connections,enabling the automa-ted reconstruction of detailed 3D models for underground cable networks.The proposed method was evaluated using pipeline da-ta from a specific region,and the results demonstrate its ability to accurately reconstruct detailed 3D models of underground networks.This research provides fundamental support for the refined management and operation of underground networks in smart power transmission systems.
underground cable network of cablesthree-dimensional modelingautomated reconstructionparametric modeling