GB/T 38154-2019Important product traceability—Core metadata (English PDF)
重要产品追溯 核心元数据
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 18, 2019
Implementation date
October 18, 2019
Scope
GB/T 38154-2019 is the English-translated version of 重要产品追溯 核心元数据.
GB/T 38154-2019 is the Chinese standard "Important product traceability—Core metadata". Its scope clause reads: This standard specifies the description method of the important product traceability core metadata, the metadata model, the trace metadata of important product traceability and Core metadata extension principles and methods.
This standard applies to the traceability of important products such as edible agricultural products, food, medicine, agricultural production materials, special equipment, dangerous goods, rare earth products.
Activities such as classification and cataloging of basic information, collection processing, and search queries. Its clauses include terms and definitions.
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Document preview — GB/T 38154-2019
National Standard of the People's Republic of China
- ICS
- 03.120.01
- Classification
- L 67
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 metadata description method
- 4.1 Chinese name
- 4.2 English name
- 4.3 Definition
- 4.4 Data Type
- 4.5 Constraints/Conditions
- 4.6 Abbreviated name
- 4.7 Value Range
- 4.8 Maximum number of occurrences
- 4.9 Remark
- 5 Metadata Model
- 5.1 representation method
- 5.2 Composition of core metadata
- 6 Important Product Traceability Core Metadata Description
- 7 Core Metadata Extension Principles and Methods
- 7.1 Extended Type
- 7.2 Principle of Extension
- 7.3 Extended Implementation
1 Scope
This standard specifies the description method of the important product traceability core metadata, the metadata model, the trace metadata of important product traceability and
Core metadata extension principles and methods.
This standard applies to the traceability of important products such as edible agricultural products, food, medicine, agricultural production materials, special equipment, dangerous goods, rare earth products.
Activities such as classification and cataloging of basic information, collection processing, and search queries.
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 2260 Administrative division code of the People's Republic of China
GB/T 4754 National Economic Industry Classification
GB/T 7408 data element and exchange format information exchange date and time representation
GB/T 7635.1 National main product classification and code - Part 1. Transportable products
GB 11643 citizenship number
GB/T 38155-2019 important product traceability term
3 Terms and definitions
The following terms and definitions as defined in GB/T 38155-2019 apply to this document.
3.1 Metadata
Define and describe data for other data.
[GB/T 18391.1-2009, definition 3.2.16]
3.2 Metadata element
The basic unit of metadata.
Note. Metadata elements are unique within the metadata entity.
[GB/T 19710-2005, definition 4.6]
3.3 Metadata entity
A set of metadata elements that describe the same characteristics of the data.
Note. You can include one or more metadata entities.
[GB/T 19710-2005, definition 4.7]
3.4 Core metadata
A metadata element and a metadata entity that describe the basic properties of the traceback data.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 35 pages — is available in the English PDF.
Referenced standards
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