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GB/T 37120-2018: Rail transit geographic information data specification
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| GB/T 37120-2018 | English | 519 |
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Rail transit geographic information data specification
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GB/T 37120-2018
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Basic data | Standard ID | GB/T 37120-2018 (GB/T37120-2018) | | Description (Translated English) | Rail transit geographic information data specification | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A75 | | Classification of International Standard | 07.040 | | Word Count Estimation | 26,294 | | Date of Issue | 2018-12-28 | | Date of Implementation | 2018-12-28 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 37120-2018: Rail transit geographic information data specification---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.
Rail transit geographic information data specification
ICS 07.040
A75
National Standards of People's Republic of China
Rail transit geographic information data specification
Published on.2018-12-28
2018-12-28 implementation
State market supervision and administration
China National Standardization Administration issued
Content
Foreword I
1 Scope 1
2 Normative references 1
3 terms, definitions, abbreviations and codes 1
3.1 Terms and Definitions 1
3.2 Abbreviations 2
3.3 Code 2
4 coordinate system 2
4.1 Determination and Conversion Principle 2
4.2 Conversion Requirements 3
5 Feature classification and coding rules 3
5.1 Classification 3
5.2 Encoding Rules 3
6 Data description, production and update 3
6.1 Metadata 3
6.2 Data Production 4
6.3 Data Update 7
7 Data organization and management 8
7.1 Specification References and Extensions 8
7.2 Model Data Organization 8
7.3 Model Data Management 9
8 Data exchange and interoperability 9
8.1 Data Exchange 9
8.2 Interoperability 10
9 Data Quality 11
9.1 Specification Reference 11
9.2 Model data types and units of measure 11
9.3 Quality Inspection Project Division 11
9.4 Quality Inspection Method 11
Appendix A (Normative) Metadata Data Dictionary 12
Appendix B (informative) Engineering feature model attribute information collection example 18
Appendix C (Normative Appendix) 3D Scene Return Operation (GetScene) Request Parameters and Description 21
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the Ministry of Natural Resources of the People's Republic of China
This standard is under the jurisdiction of the National Geographic Information Standardization Technical Committee (SAC/TC230).
This standard is mainly drafted by. China Railway Design Group Co., Ltd., Southwest Jiaotong University, Sichuan Shihui Zhitu Space Information Technology
Limited company.
The main drafters of this standard. Wang Changjin, Zhu Qing, Han Zujie, Zhao Hai, Fan Dengke, Zhao Wen, Ning Xinwen, Chen Kaiyu, Liu Chang, Wang Hua, Huang Wei,
Liu Xiaolong, Wang Jiao.
Rail transit geographic information data specification
1 Scope
This standard specifies the rail transit geographic information data coordinate system, element classification and coding rules, data description, production and update, data
Requirements for organization and management, data exchange and interoperability, and data quality.
This standard applies to the production, update, management and application of rail transit geographic information data.
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 17278 Digital Topographic Map Product Basic Requirements
GB/T 17798 Geospatial Data Exchange Format
GB/T 18316 digital surveying and mapping results quality inspection and acceptance
GB/T 19710 Geographic Information Metadata
GB/T 25529-2010 Geographic Information Classification and Coding Rules
GB/T 25597-2010 Geographic Information World Wide Web Map Service Interface
GB/T 30170 geographic information coordinate-based spatial reference
Basic provisions of GB/T 30319 basic geographic information database
CH/T 1012 Basic Geographic Information Digital Product Land Cover Map
CH/T 1013 Basic Geographic Information Digital Products Digital Image Topographic Map
CH/T 9017 3D Geographic Information Model Database Specification
3 terms, definitions, abbreviations and codes
3.1 Terms and definitions
The following terms and definitions apply to this document.
3.1.1
Rail transit geographic information railtransitgeographicinformation
Geographic information involved in the various stages of rail transit planning, design, construction, and operation.
3.1.2
Coordinate system
Describe the set of numeric rules that assign coordinates to points.
3.1.3
Feature
The abstraction of real world phenomena.
Note. Features can appear as types or instances. Use feature types or feature instances when expressing only one meaning.
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