首页|期刊导航|山东电力技术|面向电力储能设备的门控循环单图像三维重建方法

面向电力储能设备的门控循环单图像三维重建方法OA

Gated Recurrent Single-image 3D Reconstruction for Electric Energy Storage Equipment

中文摘要英文摘要

电力储能设备的单图像三维建模方法是电力设备数字几何建模的发展方向,现有的基于深度学习的单幅图像建模方法应用在电力储能设备上精度不高.针对这一问题,提出一种基于门控循环单元(gated recurrent unit,GRU)的单图像电力储能设备三维建模方法.首先利用扩散模型从单个输入图像生成六个正视图像,然后将这些图像输入U-net网络,通过其像素对齐能力创建高分辨率正交三平面,并利用DeepCache方法提升扩散模型的训练效率.同时,设计了带有特征交互功能的门控循环模块将正交三平面特征解码为符号距离函数(signed distance function,SDF)值、纹理颜色和Flexicubes参数,门控循环模块实现了特征对齐和冗余信息剔除.最后,利用Flexicubes重建来获得最终的三维模型.与现有方法相比,该方法显著提高了建模精度,并将生成时间控制在20 s以内.

Single-image three-dimensional(3D)reconstruction of electric energy storage equipment is the development direction of digital geometric modeling for power devices.However,existing single-image reconstruction methods based on deep learning are applied to power storage devices with low accuracy.Aiming at this issue,a 3D modeling method of single image electric energy storage equipment based on gated recurrent unit(GRU)is proposed.Firstly,the diffusion model is used to generate six orthogonal views from a single input image,which are then processed by a U-Net to create high-resolution orthogonal triplanes.DeepCache method is used to enhance the training efficiency of diffusion models.Meanwhile,GRU module with feature interaction function is designed for decoding triplanes features into signed distance field(SDF)values,texture colors,and Flexicubes parameters,which can effectively remove redundant information in features.Finally,3D model is obtained based on Flexicubes reconstruction.This method significantly improves the accuracy of generation compared to existing methods,achieving high-fidelity results within 20 seconds.

田晓;刘勇超;张帝;张亚萍

国网山东省电力公司营销服务中心(计量中心),山东 济南 250002国网山东省电力公司营销服务中心(计量中心),山东 济南 250002国网山东省电力公司营销服务中心(计量中心),山东 济南 250002国网山东省电力公司营销服务中心(计量中心),山东 济南 250002

信息技术与安全科学

扩散模型DeepCache方法正交三平面门控循环Flexicubes重建

diffusion modelDeepCache methodorthogonal triplanesgated recurrentFlexicubes reconstruction

《山东电力技术》 2026 (6)

117-128,12

国网山东省电力公司科技项目(520633240008).Science and Technology Project of State Grid Shandong Electric Power Company(520633240008).

10.20097/j.cnki.issn1007-9904.250262

评论