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Geographic information - Storage rules of content model for imagery and gridded data
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Basic data
| Standard ID | GB/T 43154-2023 (GB/T43154-2023) |
| Description (Translated English) | Geographic information - Storage rules of content model for imagery and gridded data |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | A75 |
| Classification of International Standard | 07.040 |
| Word Count Estimation | 50,547 |
| Date of Issue | 2023-09-07 |
| Date of Implementation | 2023-09-07 |
| Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 43154-2023: Geographic information - Storage rules of content model for imagery and gridded data
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 07.040
CCSA75
National Standards of People's Republic of China
geographical information
Image and grid data content model storage rules
Published on 2023-09-07
Implemented on 2023-09-07
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Table of contents
Preface III
Introduction IV
1 Scope 1
2 Normative reference documents 1
3 Terms and Definitions 1
4 Abbreviations 1
5 Storage methods and requirements 1
5.1 Storage method 1
5.2 Storage requirements 2
6 Content encoding rules 2
6.1 General requirements 2
6.2 Default encoding 2
6.3 Global feature encoding 3
6.4 Attribute type encoding 3
Appendix A (normative) XML Schema 5 for image and grid data content models
Appendix B (informative) Content model XML description example 32
Reference 45
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
This document is consistent with GB/T 35653.1-2017 "Content Model and Coding Rules for Geographic Information Imagery and Grid Data - Part 1.
Content Model" jointly supports the production, storage and management of image and grid data.
Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents.
This document is proposed by the Ministry of Natural Resources of the People's Republic of China.
This document is under the jurisdiction of the National Geographic Information Standardization Technical Committee (SAC/TC230).
This document was drafted by. Wuhan University, Shenzhen University, Beijing Jiwei Times Software Co., Ltd., National Basic Geographic Information Center,
Wuhan University Gio Information Technology Co., Ltd., Beijing SuperMap Software Co., Ltd., Tianjin Institute of Surveying and Mapping.
The main drafters of this document. Gong Jianya, Wang Yandong, Gao Wenxiu, He You, Huang Juntao, Zhang Yuanjie, He Kaikai, Li Wenlong, and Ge Liang.
Introduction
This document adopts the encoding defined in ISO /T S19139-1.2019 "Geographical Information XML Schema Implementation Part 1.Coding Rules"
Code rules map the content model UML defined in GB/T 35653.1-2017 to XML schema, based on a common data storage format
Define the storage rules of the content model to facilitate the production, storage and management of image and grid data.
geographical information
Image and grid data content model storage rules
1 Scope
This document specifies the storage methods and requirements for image and grid data content models, content encoding rules, and XML schema implementation.
This document applies to the production, storage and management of image and grid data.
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document.
GB/T 35653.1-2017 Content model and coding rules for geographical information images and grid data Part 1.Content model
3 Terms and definitions
The terms and definitions defined in GB/T 35653.1-2017 apply to this document.
4 Abbreviations
The following abbreviations apply to this document.
XS. XML Schema (XMLSchema)
5 Storage methods and requirements
5.1 Storage method
The storage method of image and grid data is to convert the UML content model into XML schema, and then instantiate it according to the XML schema.
XML file, a standard image data file should be composed of a data body file and an XML file, as shown in Figure 1.
Figure 1 Storage mode of image and grid data
...
