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GB/T 33474-2025: Internet of things - Reference architecture
Status: Valid GB/T 33474: Evolution and historical versions
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Internet of things - Reference architecture
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GB/T 33474-2025
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| GB/T 33474-2016 | English | 599 |
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Internet of things -- Reference architecture
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GB/T 33474-2016
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Basic data | Standard ID | GB/T 33474-2025 (GB/T33474-2025) | | Description (Translated English) | Internet of things - Reference architecture | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | L79 | | Classification of International Standard | 35.110 | | Word Count Estimation | 27,234 | | Date of Issue | 2025-06-30 | | Date of Implementation | 2026-01-01 | | Older Standard (superseded by this standard) | GB/T 33474-2016 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 33474-2025: Internet of things - Reference architecture---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT33474-2025
ICS 35.110
CCSL79
National Standard of the People's Republic of China
Replaces GB/T 33474-2016
IoT Reference Architecture
Released on June 30, 2025
Implementation on January 1, 2026
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Abbreviations 2
5 IoT stakeholders and concerns 2
5.1 Stakeholders 2
5.2 Stakeholders’ perspectives and concerns 2
6 IoT Perspectives and Views 3
6.1 Overall perspective and view 3
6.2 Business Perspectives and Views 5
6.3 Functional Perspectives and Views 7
6.4 Deployment Perspectives and Views 11
6.5 Network Perspectives and Views 14
6.6 Trusted Perspectives and Views 16
Appendix A (Informative) Relationships among stakeholders, perspectives, and views 19
Appendix B (Informative) Concepts Related to the Internet of Things 20
B.1 Overview 20
B.2 IoT Components 20
B.3 Internet of Things System 20
B.4 IoT Environment 21
Appendix C (Informative) Internet of Things Model for “Common Platform Application Subset” 22
Reference 23
Preface
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.
This document replaces GB/T 33474-2016 "Internet of Things Reference Architecture". Compared with GB/T 33474-2016, except for the structural adjustment
In addition to the integration and editorial changes, the main technical changes are as follows.
a) Added content on “IoT stakeholders and concerns” (see Chapter 5);
b) The IoT conceptual model, IoT system reference architecture, IoT communication reference architecture, IoT information reference architecture,
The system structure is merged into the perspective and view of the Internet of Things, and the perspective and view system are used to describe the reference architecture of the Internet of Things (see Chapter 6,.2016).
6, 7, 8, and 9 of the.2012 edition).
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. Wuxi Internet of Things Industry Research Institute, China Electronics Technology Standardization Institute, Perception Digital Chain (Wuxi) Technology Co., Ltd.
Company, University of Electronic Science and Technology of China, Shenzhen CESI Information Technology Co., Ltd., Shenzhen ZTE Microelectronics Technology Co., Ltd., China Construction Technology Group Co., Ltd.
Company, Northwest Branch of Exploration and Development Research Institute of China National Petroleum Corporation, Chengdu Qinchuan Internet of Things Technology Co., Ltd.,
Tianjin Kunpeng Information Technology Co., Ltd., Northwestern Polytechnical University, Kashgar Electronic Information Industry Technology Research Institute, Beijing Zhixin Microelectronics Technology
Co., Ltd., Shanghai Integrated Communication Equipment Co., Ltd., Shilian Power Information Technology Co., Ltd., Chongqing Quality and Standardization Research Institute,
China Mobile Communications Co., Ltd. Research Institute, Zhejiang Dahua Technology Co., Ltd., Ant Technology Group Co., Ltd., Beijing Telecom Regulatory Commission
Planning and Design Institute Co., Ltd., Xi'an Aerospace Automation Co., Ltd., Guangzhou Robustel Internet of Things Technology Co., Ltd., China Railway Science and Technology
Academic Research Institute Group Co., Ltd., Goldcard Smart Group Co., Ltd., Beijing University of Posts and Telecommunications, Wuxi Internet of Things Innovation Center Co., Ltd.,
Southwest Petroleum University, Shanghai Tianchen Micro-Nano Technology Co., Ltd., Tianjin Special Equipment Supervision and Inspection Technology Research Institute, Guangdong Tianbo Information Technology Co., Ltd.
Information Technology Co., Ltd., Shanghai Yixun Information Technology Co., Ltd., Zhejiang Jingri Technology Co., Ltd., China Southern Power Grid Co., Ltd.
Served as the company's ultra-high voltage transmission company, Newland Digital Technology Co., Ltd., Jinka Water Technology Co., Ltd., and the Software Research Institute of the Chinese Academy of Sciences.
Institute.
The main drafters of this document are. Yang Hong, Zhang Xueqian, Liu Haitao, Chen Shuyi, Zhuo Lan, Wu Zhonghua, Wu Mingjuan, Fu Genli, Zhang Chi, Sun Bo, Guo Xiong,
Zeng Tao, Su Jingru, Yao Gang, Qian Weilin, Sun Wanyuan, Shao Zehua, Li Yinglong, Wang Liang, Li Xiaoyu, Yang Shunkun, Zhang Baozhi, Zhang Kangming, Liu Yumei,
Zhang Cheng, Sun Lin, Kong Weisheng, Lin Guanchen, Li Jiajing, Zhang Jianqi, Tang Songbai, Zhang Weijiao, Zheng Shuiyun, Gao Weidong, Dong Jielian, Zhou Yong, Zhou Lixiong,
Niu Weifei, Liu Ying, Shen Jie, Wang Ning, Zhang Lei, Yu Zhiwen, Guo Bingfeng, Zheng Desheng, Fan Zesen, Sun Peng, Huang Juan, Yu Nengchao, Xu Chun, Li Yuan, Fang Guiming,
Liu Bilong, Guo Qingyuan, Huang Zizhou, Yang Wuyang, Tao Yi, Long Yanyan, Zheng Wulue, Cai Chunshui, Gan Jie, Chen Shijian, and Chen Xinguo.
The previous versions of this document and the documents it replaces are as follows.
---First published in.2016 as GB/T 33474-2016;
---This is the first revision.
IoT Reference Architecture
1 Scope
This document identifies the stakeholders and concerns of the Internet of Things and specifies the reference architecture of the Internet of Things described in terms of perspectives and view systems.
This document is applicable to the design, construction, application and maintenance of the Internet of Things, and is also applicable to the research, development and other Internet of Things standards.
Related activities.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 30269.2 Information technology sensor networks Part 2 Terminology
GB/T 33745-2025 Internet of Things Terminology
GB/T 35319 Internet of Things System Interface Requirements
GB/T 41780 (all parts) Edge Computing for the Internet of Things
3 Terms and Definitions
The terms and definitions defined in GB/T 33745-2025 and the following apply to this document.
3.1
Internet of things; IoT
Based on the perception control equipment, the physical entities, people, systems and information resources are connected through the communication network to respond to and process physical and virtual
Virtual world information infrastructure.
[Source. GB/T 33745-2025, 3.1.1]
3.2
IoT system
A system that provides Internet of Things (3.1) capabilities.
Note. The IoT system generally includes IoT gateways, sensors, and actuators.
[Source. GB/T 33745-2025, 3.1.2]
3.3
User
Any entity such as a person, organization, device or program that uses Internet of Things (3.1) applications and services.
[Source. GB/T 33745-2025, 3.1.8]
3.4
A description of the overall structure, components and relationships of the Internet of Things (3.1).
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