CH/Z 8025-2021
Active
Standards
Current Category: CN-CH - Surveying and mapping
CH/Z 4025-2021
Active
CH/Z 4025-2021 Raster Stereoscopic Map Production Technical Specification
CH/T 3005-2021
Active
CH/T 3005-2021 Low-altitude digital aerial photography specification
CH/T 3004-2021
Active
CH/T 3004-2021 Low-altitude digital aerial photogrammetry field specifications
CH/T 3003-2021
Active
CH/T 3003-2021 Low-altitude digital aerial photogrammetry internal specifications
CH/T 1050-2021
Active
CH/T 1050-2021 Sloping Digital Aerial Photography Quality Inspection Technical Specification
CH/T 1049-2021
Active
CH/T 1049-2021 SAR satellite remote sensing raw data quality inspection technical specification for CH/T 1049-2021 synthetic aperture radar (SAR) satellites
CH/T 7003-2021
Active
CH/T 7003-2021 Procedures for Measuring Underwater Terrain of Inland Water Areas (Rules)
CH/T 1048-2019
Active
CH/T 1048-2019 "The Vocational Classification and Ability Evaluation of Surveying and Mapping Geospatial Information Skilled Personnel"
This standard applies to the professional classification, professional competence evaluation, and management of surveying and mapping geographic information professionals.
CH/T 6009-2019
Active
CH/T 6009-2019 "Pipeline Surveying Engineering Supervision Regulations"
This regulation applies to the supervision work of pipeline mapping projects.
CH/T 4024-2019
Active
CH/T 4024-2019 "Technical Specification for Urban Government Electronic Map Update"
This standard applies to the updating work of urban government electronic maps.
CH/T 3023-2019
Active
CH/T 3023-2019 "Technical Specification for Quality Inspection of Airborne LiDAR Data Acquisition Results"
This standard applies to the quality inspection and evaluation of point cloud data obtained during the aerial laser radar data acquisition phase in basic mapping, as well as IMU/GNSS data and digital image data obtained simultaneously. Other engineering applications of aerial laser radar data acquisition can be implemented with reference to this standard.