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GB/T 39610-2020Technical specifications for oblique digital aerial photography (English PDF)

倾斜数字航空摄影技术规程

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 14, 2020

Implementation date

December 14, 2020

Scope

GB/T 39610-2020 is the English-translated version of 倾斜数字航空摄影技术规程.

GB/T 39610-2020 is the Chinese standard "Technical specifications for oblique digital aerial photography".

Its scope clause reads: This standard specifies the basic requirements for aerial photography, aerial photography planning and design, aerial photography implementation, and quality of results using tilted digital aerial cameras: Quantity inspection, results collation, results acceptance and data transfer: This standard applies to aerial photography that uses tilted digital aerial cameras to produce basic surveying and mapping products and real-world 3D digital products:. Its clauses include terms and definitions.

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Document preview — GB/T 39610-2020

National Standard of the People's Republic of China

ICS
07.040
Classification
A 75

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • 1 Scope1
  • 2 Normative references1
  • 3 Terms and definitions1
  • 4 Abbreviations2
  • 5 Basic requirements2
  • 5:1 Performance requirements for tilt digital aerial camera2
  • 5:2 Verification of tilt digital aerial camera2
  • 5:3 Airborne IMU/GNSS system2
  • 6 Aerial photography planning and design2
  • 6:1 Aerial photography plan2
  • 6:2 Aerial photography design3
  • 7 Implementation of aerial photography4
  • 7:1 Flight quality requirements4
  • 7:2 Image quality requirements5
  • 7:3 IMU/GNSS5
  • 7:4 Make-up shot5
  • 8 Outcome quality check5
  • 8:1 Inspection item5
  • 8:2 Inspection method5
  • 8:3 Quality inspection report5
  • 9 Results finishing6
  • 9:1 Image number6
  • 9:2 IMU/GNSS data6
  • 9:3 Image data storage and outer packaging6
  • 9:4 Organizing documentation7
  • 10 Achievement acceptance7
  • 10:1 Acceptance procedure7
  • 10:2 Acceptance Document7
  • 10:3 Acceptance report7
  • 11 Data transfer8
  • Appendix A (informative appendix) Commonly used calculation formula for aerial photography9
  • Appendix B (informative appendix) Aerial photography flight record10
  • Appendix C (informative appendix) Sketch map of camera position relationship11
  • Appendix D (Informative Appendix) Handover of Aerial Photographic Materials12

1 Scope

This standard specifies the basic requirements for aerial photography, aerial photography planning and design, aerial photography implementation, and quality of results using tilted digital aerial cameras:

Quantity inspection, results collation, results acceptance and data transfer:

This standard applies to aerial photography that uses tilted digital aerial cameras to produce basic surveying and mapping products and real-world 3D digital products:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article

Pieces: For undated references, the latest version (including all amendments) applies to this document:

GB/T 18316-2008 Quality Inspection and Acceptance of Digital Surveying and Mapping Results

GB/T 27919-2011 IMU/GPS assisted aerial photography technical specifications

GB/T 27920:1-2011 Digital Aerial Photography Specification Part 1: Frame Digital Aerial Photography

CH/T 1029:2-2013 Technical specification for quality inspection of aerial photography results Part 2: Frame digital aerial photography

CH/T 8021 Verification Regulation of Digital Aerial Camera

3 Terms and definitions

The following terms and definitions apply to this document:

3:1

Tilt digital aerial camera obliquedigitalaerialcamera

It is a digital aerial photography equipment and equipment that is composed of a vertical camera and multiple tilted cameras, and takes multiple perspectives of the ground:

3:2

Oblique digital aerial photography obliquedigitalaerialphotography

Photographic work or activities carried out using tilted digital aerial cameras:

3:3

Oblique camera angle obliquecameraangle

The angle between the main optical axis of the tilted camera and the main optical axis of the vertical camera:

3:4

Verticalphotograph

Image taken with a vertical camera:

3:5

Obliquephotograph

Tilt the image captured by the camera:

3:6

Tiltangleofphotograph

During aerial photography, the angle between the main optical axis of the aerial camera and the vertical line or when shooting on the ground, the main optical axis of the camera relative to the horizontal plane

Angle:

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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