T/SDBSJX 004-2023 Industrial Internet Identifier Resolution, Food Metadata
T/SDBSJX 004-2023 Industrial Internet Identifier Resolution, Food Metadata
Basic Information
Scope
Main technical content: (1) Scope introduction: This document introduces the main content and the applicable fields of this document. (2) Normative reference documents: This section lists the standard documents referenced in this document. (3) Terminology and definitions: The definitions provided in GB/T 18391.1 and GB/T 19710, as well as the following terms and definitions, apply to this document. (4) Description method: This section defines the overall abstract model of food metadata using Unified Modeling Language (UML) diagrams. (5) Metadata structure: This section introduces the structure and components of metadata, with the components adopting the basic definition of industrial Internet identifier-resolved metadata. (6) Food metadata description: This section describes that food metadata consists of main data, object data, location data, etc. (7) Food metadata extension types and principles: This section introduces the types of food metadata extensions allowed and the principles of such extensions.