GB/T 28442-2012Data classification and coding for navigation electronic map (English PDF)
导航电子地图数据分类与编码
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
June 29, 2012
Implementation date
October 1, 2012
Scope
GB/T 28442-2012 is the English-translated version of 导航电子地图数据分类与编码.
GB/T 28442-2012 is the Chinese standard "Data classification and coding for navigation electronic map". Its scope clause reads: This standard specifies the classification principle of personal car navigation and location services navigation electronic map data, methods, classification systems and codes.
This standard applies to the processing of personal car navigation and location services navigation electronic map data, exchange and application. Its clauses include terms and definitions.
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Document preview — GB/T 28442-2012
National Standard of the People's Republic of China
- ICS
- 33.200
- Classification
- M 50
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope1
- 2 Terms and definitions1
- 3 navigation electronic map data classification and coding principles2
- 4 navigation electronic map data classification method2
- 5 navigation electronic map data encoding method3
- 6 navigation electronic map data classification code table3
- 7 navigation electronic map data classification and code extension Principle9
- References11
1 Scope
This standard specifies the classification principle of personal car navigation and location services navigation electronic map data, methods, classification systems and codes.
This standard applies to the processing of personal car navigation and location services navigation electronic map data, exchange and application.
2 Terms and definitions
The following terms and definitions apply to this document.
2.1 Map electronicmap
With the digital map screen display technology.
[GB/T 16820-2009, the definition 7.78]
2.2 Navigation electronic map
Spatial location containing geographic coordinates, can be combined with spatial positioning system, accurate to guide people or vehicles to reach the destination from the point of departure
Electronic maps or data sets.
[GB 20263-2006, the definition 3.2]
2.3 Feature
With common characteristics of real-world phenomena abstraction.
2.4 Category
Have some common attributes (or feature) is a collection of things or concepts.
[GB/T 10113-2003, the definition 2.1.1]
2.5 Category classification
In accordance with the selected attribute (or feature) identify the category object, together with a certain common attributes (or feature) classification of objects process.
[GB/T 10113-2003, the definition 2.1.2]
2.6 Classification object
Things or concepts are classified.
[GB/T 10113-2003, the definition 2.1.4]
2.7 Code
He represents a group of characters or a particular thing or concept.
NOTE. These characters can be digits, Latin alphabet or other symbols to facilitate recognition and treatment of humans and machines.
[GB/T 10113-2003, the definition 2.2.5] […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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