GB/T 20267-2006Criterion of digital map production for automotive navigation system (English PDF)

1 Scope

This standard specifies the basic content and quality requirements of navigation electronic map, and defines road function class and color representation, background information style, diagrammatical symbol and address coding rules, etc.

This standard is applicable to the definition and production of navigation electronic map in vehicle in China. Navigation electronic map in location-based services (LBS) and intelligent transportation system (ITS) may refer to this standard.

2 Normative References

The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.

GB 917.1 ~ 917.2 Mark rules of highway route

GB/T 11708 The naming and the coding rules for highway bridge

GB/T 19711 Data model and data exchange format for navigable spatial database

GB 20263-2006 Navigable electronic map — Basic requirements of security processing technology

GB/T 20268-2006 Specification for collecting and processing in-car navigable geographic data

3 Terms and Definitions

For the purpose of this standard, the following terms and definitions apply.

4 Basic contents