GB 12340-1990
Replaced
DB44/T 2561-2024
Active
Guangdong ProvinceLocal standards
DB44/T 2561-2024 Natural resource survey, evaluation, and monitoring system technical regulations for regular monitoring and collection of mapping features
DB44/T 2561-2024 Natural resource survey, evaluation, and monitoring system technical regulations for regular monitoring and collection of mapping features
Price:
$ 20.00
Basic Information
Standard Code:
DB44/T 2561-2024
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Surveying and mapping
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2024-11-11
Implement Date:
2025-02-11
Scope
This document is applicable to the collection of normal monitoring patches, which mainly use optical orthophotos and vector data as the main data sources and adopt computer automatic extraction as the main method and human-computer interaction as the auxiliary method.
Development Information
Related Standards
GB 12341-1990
Replaced
GB 12341-1990 1:25000, 1:50000 and 1:100000 topographic maps—Specifications for aerophotogrammetric field work
GB/T 13605-1992
Abolished
GB/T 13605-1992 Coordinatograph
GB/T 13977-1992
Replaced
GB/T 13977-1992 Specifications for aerophotogrammetric field work 1:5000, 1:10000 topographic maps
GB/T 13989-1992
Replaced
GB/T 13989-1992 Subdivision and numbering for the national primary scale topographic maps
GB/T 13990-1992
Replaced