GB/T 7931-2008
ActiveSpecifications for aerophotogrammetric field work of 1:500 1:1 000 1:2 000 topographic maps
1:500 1:1 000 1:2 000 地形图航空摄影测量外业规范
Application Summary AI generated
This standard specifies the technical requirements and procedures for field control surveying and data collection in aerophotogrammetry for producing 1:500, 1:1,000, and 1:2,000 scale topographic maps. It is applied by surveying and mapping organizations during the outdoor phase of aerial mapping projects, covering tasks such as ground control point layout, field identification, and verification of photogrammetric results. The standard ensures accuracy and consistency in large-scale topographic mapping for urban planning, engineering design, and land management.
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.