GB/T 42056-2022
ActiveSpecifications for high accuracy expression of route and facility elements of electronic highway map
电子公路图路线及沿线设施要素高精度表达规范
Application Summary AI generated
This standard specifies the classification, coding, and data structure requirements for high-accuracy representation of highway routes and roadside facility elements in electronic maps. It is applied in the development and maintenance of high-precision navigation systems, autonomous driving technologies, and intelligent transportation infrastructure in China. The standard ensures consistent and precise mapping data for road geometry, lanes, signs, and safety features across different digital mapping platforms.
Related Standards
GB/T 17159-2009
Geodetic terms
GB/T 6962-2005
Aerial photographic specification for 1:500, 1:1000, 1:2000 scale topographic maps
GB/T 14912-2005
Specifications for computer-aided mapping of large-scale topographic maps
GB/T 19710-2005
Geographic Information-Metadata
GB/T 19711-2005
Data model and data exchange format for navigable spatial database
GB/Z 33451-2016
Geographic information—Spatial sampling and statistical inference
GB/Z 34429-2017
Geographic information—Imagery and gridded data
GB/Z 40524-2021
Spatialized integration model of thematic information
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.