GB/T 36478.3-2019Internet of things—Information sharing and exchanging—Part 3: Metadata (English PDF)
物联网 信息交换和共享 第3部分：元数据
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
August 30, 2019
Implementation date
March 1, 2020
Scope
GB/T 36478.3-2019 is the English-translated version of 物联网 信息交换和共享 第3部分：元数据.
GB/T 36478.3-2019 is the Chinese standard "Internet of things—Information sharing and exchanging—Part 3: Metadata". Its scope clause reads: This part of GB/T 36478 specifies metadata for information exchange and sharing between IoT systems, including metadata conceptual models and cores.
Metadata and extension metadata. This section applies to the planning, design, and maintenance management of information exchange and sharing systems between IoT systems. Its clauses include terms and definitions.
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Document preview — GB/T 36478.3-2019
National Standard of the People's Republic of China
- ICS
- 35.110
- Classification
- L 79
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Abbreviations
- 5 Overview
- 6 Metadata Concept Model
- 7 metadata structure
- 8 core metadata
- 8.1 IoT Data Identifier
- 8.2 IoT Data Name
- 8.3 IoT data collection time
- 8.4 IoT Data Keyword
- 8.5 IoT data transmission method
- 8.6 Perceptual object
- 8.7 Internet of Things Data Provider
- 9 Extended Metadata
- 9.1 Metadata Extension Principle
- 9.2 Internet of Things Data Summary
- 9.3 Internet of Things Data Standard
- 9.4 Perceptual device
- Appendix A (informative) UML symbols and descriptions
1 Scope
This part of GB/T 36478 specifies metadata for information exchange and sharing between IoT systems, including metadata conceptual models and cores.
Metadata and extension metadata.
This section applies to the planning, design, and maintenance management of information exchange and sharing systems between IoT systems.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 7408 data element and exchange format information exchange date and time representation
GB/T 19710-2005 Geographic Information Metadata
GB/T 26816-2011 Information Resource Core Metadata
GB/T 28174 (all parts) Unified Modeling Language (UML)
GB/T 33474-2016 IoT Reference Architecture
GB/T 33745-2017 Internet of Things terminology
GB/T 36478.1-2018 Internet of Things Information Exchange and Sharing Part 1. Overall Architecture
3 Terms and definitions
GB/T 19710-2005, GB/T 26816-2011, GB/T 33474-2016, GB/T 33745-2017 and GB/T 36478.1-
The following terms and definitions defined in.2018 apply to this document. For the convenience of use, the following repeatedly lists GB/T 19710-2005,
Some terms in GB/T 26816-2011, GB/T 33474-2016, GB/T 33745-2017 and GB/T 36478.1-2018 and definition.
3.1 Internet of Things data
A collective term for perceived data and data associated with perceived objects.
[GB/T 36478.1-2018, definition 3.1]
3.2 Metadata
Data describing IoT data and related information.
Note. Rewrite GB/T 33745-2017, definition 2.5.7.
3.3 Metadata element
The basic unit of metadata.
[GB/T 19710-2005, definition 4.6] […]
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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.
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Related Standards
GB/T 36478.1-2018 — Internet of things—Information sharing and exchanging—Part 1: General architecture
GB/T 36478.2-2018 — Internet of things—Information sharing and exchanging—Part 2: General technical requirements
GB/T 36478.4-2019 — Internet of things—Information sharing and exchanging—Part 4:Data interface
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GB/T 36478.3-2019
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