数字孪生系统的三维模型轻量化技术架构与质量评价方法研究

Research on Lightweight Technology Architecture and Quality Evaluation Methods for 3D Models of Digital Twin System

本文基于面向数字孪生应用场景需求的三维模型轻量化处理技术,结合对国内三维模型研发企业的调研成果,提出一种数字孪生应用特点的三维模型轻量化处理技术通用架构,对技术架构涉及的轻量化处理流程进行了具体论述。在分析数字孪生系统的轻量化三维模型质量问题的基础上,对影响轻量化三维模型质量的几个重要评价指标及其评价方法进行了研究,给出了这些重要指标的计算方法,为后续新国标的制定提供指引和参考。

This paper is based on the lightweight processing technology of 3D models for digital twin application scenarios.Combined with the research results of domestic 3D model research and development enterprises,it proposes a universal architecture for lightweight processing technology of 3D models with the characteristics of digital twin applications.The lightweight processing procedure involved in the technical architecture is specifically discussed.On the basis of analyzing the quality issues of lightweight 3D models in digital twin system,several important evaluation indicators and their evaluation methods that affect the quality of lightweight 3D models are studied.The calculation methods for these important indicators are put forward,providing guidance and reference for the development of new national standards in the future.