A power grid equipment three-dimensional twin model slice simplification method based on visual relationship

By using a visual relationship-based method to perform format conversion, instantiation, texture compression, and octree slicing on the 3D model of power grid equipment, multi-level LOD data is generated, which solves the problems of slow loading and low rendering efficiency of 3D twin models of power grid equipment, and achieves efficient data transmission and rendering effects.

CN115731354BActive Publication Date: 2026-07-24SUPER HIGH VOLTAGE BRANCH OF STATE GRID JIBEI ELECTRIC POWER CO LTD +1
1 Cites 0 Cited by

Patent Information

Application Number
CN202211510693.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-29
Publication Date
2026-07-24
Estimated Expiration
2042-11-29

AI Technical Summary

Technical Problem

The simplified methods used in existing 3D twin models of power grid equipment result in slow model loading, low transmission and rendering efficiency, and cannot meet the application requirements of digital twin scenarios.

Method used

A visual relationship-based approach is used to convert the 3D model of power grid equipment into a standard format, construct image object instantiation information of equipment and components of the same model, compress texture data through a texture merging algorithm, slice and optimize vertices using an octree structure, generate multi-level LOD data, and render it on the 3D network application.

Benefits of technology

The model's vertex and texture data volume has been optimized, reducing network data transmission, lowering hardware resource consumption, improving rendering efficiency, enabling smooth 3D model applications, and ensuring the model meets professional application requirements.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The application provides a kind of power grid equipment three-dimensional twin model slice simplification method based on visual relationship, belong to power grid three-dimensional visualization technical field, the method steps: the data format of power grid equipment three-dimensional model is unified and is parsed;Construct power grid equipment three-dimensional model object instantiation information;From model data, texture is compressed;Using octree structure is handled to model data slice and vertex optimization and monomer;According to octree structure, the model slice data after processing is merged, generates each level LOD;In three-dimensional network application end, according to the format requirement, the device and component instantiation of multiplexing are instantiated, load power grid equipment three-dimensional model in current window current level LOD data rendering.The application is compressed model vertex and texture data, multiplexing device and component instantiation, and load the LOD of current window, realizes the efficient transmission, loading and rendering effect of power grid equipment three-dimensional model data in the application without plug-in.
Need to check novelty before this filing date? Find Prior Art