With the continuous advancement of smart grid construction

the level of digitization and intelligence of the power grid directly affects the efficiency of grid construction and operation and maintenance.Traditional 3D modeling methods for power grids suffer from problems such as low efficiency

high cost

and insufficient detail representation.In contrast

the 3D reconstruction technology based on Gaussian splatting provides an innovative solution for substation digital twin with its high efficiency

high-quality rendering

and real-time interaction capabilities.This study explores innovative methods for using Gaussian splatting technology in substation 3D modeling.As an emerging point cloud rendering and 3D reconstruction method

this technology has significant advantages over traditional modeling techniques.This research systematically analyzes the principles of Gaussian splatting technology

Gaussian rendering

and technical optimization schemes

proposes an optimization scheme for substation 3D model reconstruction

and verifies the superiority of this method in modeling approaches

rendering efficiency

and scene adaptability through experiments.