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GB/T 45873-2025Information technology — Digital twin for workshop — Reference architecture (English PDF)

信息技术 车间数字孪生 参考架构

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

June 30, 2025

Implementation date

January 1, 2026

Scope

GB/T 45873-2025 is the English-translated version of 信息技术 车间数字孪生 参考架构.

GB/T 45873-2025 is the Chinese national standard covering the layered picture of a workshop mirrored in software — the digital entity built from twin data and digital models, the applications for scheduling, logistics, process optimisation, quality control, equipment management, line reconfiguration, energy use, production control and safety, and the information interaction that keeps the physical shop floor and its virtual copy synchronised, including the exchange with the enterprise management systems above them. It covers discrete, process and hybrid workshops alike. First edition, in force from 1 January 2026. Issued on 30 June 2025, it has been in force since 1 January 2026.

Document preview — GB/T 45873-2025

National Standard of the People's Republic of China

ICS
35.240.50
Classification
L 67

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • PrefaceIII
  • 1 Scope1
  • 2 Normative references1
  • 3 Terms and Definitions1
  • 4 Abbreviations1
  • 5 Workshop Digital Twin Reference Architecture2
  • 6 Workshop Digital Entity3
  • 6.1 Twin Data3
  • 6.2 Digital Model3
  • 7 Workshop Digital Twin Application4
  • 7.1 Production Scheduling4
  • 7.2 Logistics Management4
  • 7.3 Process Optimization4
  • 7.4 Quality Control4
  • 7.5 Device Management5
  • 7.6 Production Line Reconstruction5
  • 7.7 Energy Consumption Management5
  • 7.8 Production Control5
  • 7.9 Security Control5
  • 8 Information Interaction5
  • 8.1 Twin Interaction5
  • 8.2 Interaction within the digital entity of the workshop6
  • 8.3 Interaction between the digital entity of the workshop and the digital twin application of the workshop6
  • 8.4 Interaction between Enterprise Management Systems and Workshop Digital Twin Applications6
  • References7

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document was proposed and coordinated by the National Technical Committee for Information Technology Standardization (SAC/TC28).

This document was drafted by: Beijing University of Aeronautics and Astronautics, China Electronics Technology Standardization Institute, Jiangsu CESI Technology Development Co., Ltd., Shenzhen CESI Information Technology Co., Ltd., Beijing Xiaomi Mobile Software Co., Ltd., China Electronics Engineering Design Institute Co., Ltd., Southeast University University of Posts and Telecommunications, Xi'an Jiaotong University, Beijing Institute of Automation (Beijing) Technology Development Co., Ltd., Jinhang Digital Technology Co., Ltd., Chongqing University of Posts and Telecommunications, Beijing Dongtu Technology Co., Ltd., Inspur Electronic Information Industry Co., Ltd., Dongfang Electric Group Digital Technology Co., Ltd., Inspur General Software Co., Ltd., Beijing Telecom Planning and Design Institute Co., Ltd., Inspur Industrial (Shandong) Intelligent Manufacturing Co., Ltd., Siemens (China) Co., Ltd., Zhejiang Xitumeng Digital Technology Co., Ltd., Beijing Aerospace Wanyuan Technology Co., Ltd., China Aviation Technology Research Institute, Beijing Aerospace Topology High-Tech Co., Ltd., Beijing Satellite Environmental Engineering Research Institute, Benxi Iron and Steel (Group) Information Automation Co., Ltd., Bondi Intelligent Technology (Shanghai) Co., Ltd., China North Industries Group Aviation Ammunition Research Institute Co., Ltd., Weichai Power Co., Ltd.

Company, Beijing Shangxun Technology Co., Ltd., China Haicheng Engineering Technology Co., Ltd., Changchun Jinsai Pharmaceutical Co., Ltd., Beijing Zhongchaowei Industry Information Security Technology Co., Ltd. and Chengdu Yinci Materials Co., Ltd.

The main drafters of this document are: Tao Fei, Qi Qinglin, Li Jia, Han Li, Cheng Ying, Cheng Yuhang, Zhu Yuanzhe, Zhang Xingxing, Ji Xu, Dong Xinyang, Cheng Xinghua, Yan Liyue, Ma Liqun, Liu Xiaojun, Zhang Shurui, Liu Tingyu, Xu Jun, Xu Hui, Shen Lin, Wang Yong, Zhang Xiaomei, Zhang Yan, Zhang Chao, Yuan Senkang, Ma Teng, Lu Haiyang, He Zhiyong, Li Jiajing, Qin Nianbin, Sun Zheng, Cao Diansong, Guo Cheng, Wu Wenliang, Yi Hang, Zhang Xiangchun, Gong Jianhua, Jin Xiaohui, Meng Fanwei, Cui Jian, Wang Jian, Zhang Qian, Duan Yaqi, Zhu Jianqing, Wang Xiuling, Wang Xianfeng, Liu Xinyu, Huang Kunlun, Luo Yuanzhe, Ke Hua, and Chen Haijun.

Information Technology Workshop Digital Twin Reference Architecture

1 Scope

This document specifies the reference architecture of the workshop digital twin as well as the workshop digital entities, workshop digital twin applications, and information interaction.

This document is applicable to the specifications of digital twins of different types of workshops, such as discrete manufacturing workshops, process manufacturing workshops, and hybrid manufacturing workshops.

Planning, construction, operation and maintenance.

2 Normative references

GB/T 43441.1-2023

3 Terms and Definitions

The terms and definitions defined in GB/T 43441.1-2023 and the following apply to this document.

3.1 physical workshop

In order to independently complete and execute actual production tasks, the required personnel, equipment, tools and materials, as well as workshop layout, process flow, etc.

The basic unit of composition.

Note. Physical workshops include three types. discrete manufacturing workshops, process manufacturing workshops, and mixed manufacturing workshops.

3.2 Express

Digitalization of the physical shop floor (3.1) with a data connection that ensures synchronization between the physical and virtual states at an appropriate rate and accuracy

4 Abbreviations

The following abbreviations apply to this document. CAD. Computer-Aided Design CAM. Computer-Aided Manufacturing

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Editions of GB/T 45873

EditionTitleRevisionStatus
GB/T 45873-2025Information technology - Digital twin for workshop - Reference architecturecurrent editionCurrent

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