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GB/T 28442-2012: Data classification and coding for navigation electronic map
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 28442-2012	English	349	Add to Cart	3 days [Need to translate]	Data classification and coding for navigation electronic map

GB/T 28442-2012: Data classification and coding for navigation electronic map

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ICS33.200 M50 National Standards of People's Republic of China Navigation electronic map data classification and coding Issued on. 2012-10-01 2012-06-29 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Terms and definitions 1 3 navigation electronic map data classification and coding principles 2 4 navigation electronic map data classification method 2 5 navigation electronic map data encoding method 3 6 navigation electronic map data classification code table 3 7 navigation electronic map data classification and code extension Principle 9 References 11

Foreword

Rules of the criteria based on GB/T 1.1-2009 given draft. Please note that some of the content of this document may involve patent issuing authority of this document does not assume responsibility for the identification of these patents. The standard proposed by the Ministry of Industry and Information Technology of the People's Republic of China. The standard by the China Electronics Standardization Institute. This standard was drafted. National Geomatics Center. The main drafters of this standard. Liuruo Mei, Jiang Jing-tong, Zhou Xu, Gu Yunpeng, Lupin. Navigation electronic map data Classification and Coding

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 navigationelectronicmap 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 feature With common characteristics of real-world phenomena abstraction. 2.4 Category 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 objectsofclassification Things or concepts are classified. [GB/T 10113-2003, the definition 2.1.4] 2.7 Code 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] ...