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Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 35652-2017: Tiled map service Status: Valid
Basic dataStandard ID: GB/T 35652-2017 (GB/T35652-2017)Description (Translated English): Tiled map service Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A75 Classification of International Standard: 07.040 Word Count Estimation: 46,422 Date of Issue: 2017-12-29 Date of Implementation: 2018-07-01 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China GB/T 35652-2017: Tiled map service---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.Tiled map service ICS 07.040 A75 National Standards of People's Republic of China Tile map service Published on.2017-12-29 2018-07-01 Implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Administration released Directory Preface I Introduction II 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Abbreviations 1 5 Tile Map Data Model 2 5.1 Tile Line Number System 2 5.2 Data Model 2 5.3 Model Parameters 3 6 tile map service interface 4 6.1 Interface Overview 4 6.2 Metadata Interface 4 6.3 Map Data Interface 11 6.4 Geographic Information Interface 12 6.5 Line number to map range interface 14 6.6 Map Coordinates to Column Number Interface 15 7 Tile Map Service Implementation 16 7.1 Implementation Process 16 7.2 Example 16 Appendix A (Normative) Conformance Test 17 Appendix B (Informative) Tile Map Service Example 20 B.1 Determining the tile data model 20 B.2 Determining Tile Map Service Interface Parameters 21 B.3 Metadata Interface Response Document's XML Schema 22 B.4 Interface Implementation 35 References 43 ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the National Bureau of Surveying and Mapping Geographic Information. This standard is under the jurisdiction of the National Geographic Information Standardization Technical Committee (SAC/TC230). The main drafting organizations of this standard. Beijing Shanhai Jingwei Information Technology Co., Ltd., Wuda Gio Information Technology Co., Ltd., and the national base Management Information Center, Beijing SuperMap Software Co., Ltd., Wuhan Zhongdi Digital Group Co., Ltd., and Beijing Tumen Technology Co., Ltd. The main drafters of this standard. Zhou Daliang, Wang Sheng, Huang Junyi, Qian Leyi, Wang Libao, Zhu Xiuli, Zhang Yaqing, Yu Guohong, Li Junyi, Zhang Rui, Liu Yufu and Deng Yuejin.IntroductionAt present, domestic and foreign network map services generally adopt the technical mode of pre-generating tile maps on the server side, that is, pre-rendering maps on the server side. Segmented into a large number of map tiles with multiple fixed scales and fixed sizes. The client displays a complete map by splicing multiple map tiles. watt Map map service as an important form of network map service, due to the lack of a unified standard guide, there are difficulties in interoperability, can not be shared, etc. problem. Tile map service1 ScopeThis standard specifies the tile map data model, service interface and service implementation. This standard applies to the release and access of tile map services.2 Normative referencesThe 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 version (including all amendments) applies to this document. GB/T 19710 Geographic Information Metadata3 Terms and DefinitionsThe following terms and definitions apply to this document. 3.1 Tile tile The map data is divided into several data units according to certain rules. Note. Data units are usually raster data or vector data. 3.2 Tile map tiledmap The tile data pre-generated according to a certain size is used to splicing dynamically and form a map. 3.3 Tile matrix tilematrix A set of map tiles that correspond to a certain scale or resolution level. 3.4 Tile matrix set tilematrixset A collection of different-scale or resolution-level tile matrices. 3.5 Tile pyramid model tilepyramidmodel A multi-resolution hierarchical model for storing the entire map data, including vector and raster formats.4 AbbreviationsThe following abbreviations apply to this document. DPI. Points per inch (DotsPerInch) GeoJSON. A Geodata Structure Encoding Format Based on JavaScript Object Representation (GeographicJSON) GML. Geography Markup Language JSON. 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