GB/T 34890-2017Geometrical product specification (GPS) —Acceptance and reverification tests for digital photogrammetry 3D coordinate measuring system (English PDF)
产品几何技术规范（GPS） 数字摄影三坐标测量系统的验收检测和复检检测
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 1, 2017
Implementation date
May 1, 2018
Scope
GB/T 34890-2017 is the English-translated version of 产品几何技术规范（GPS） 数字摄影三坐标测量系统的验收检测和复检检测.
GB/T 34890-2017 is the Chinese standard "Geometrical product specification (GPS) —Acceptance and reverification tests for digital photogrammetry 3D coordinate measuring system".
Its scope clause reads: This standard specifies the digital photography coordinate measuring system (hereinafter referred to as industrial photogrammetric system) acceptance testing and reinspection testing.
This standard applies to the industrial measurement camera, photogrammetric standard ruler, target, solver software composed of digital shadows coordinate measuring system. Its clauses include terms and definitions.
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Document preview — GB/T 34890-2017
National Standard of the People's Republic of China
- ICS
- 17.040.30
- Classification
- J 04
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Digital photogrammetric coordinate system digitalphotogrammetry3Dmeasuringsystem
- 3.2 Photogrammetry standard scale-bar
- 3.3 Photogrammetry inspection field calibrationwal
- 3.4 Coordinate measurement repeatability
- 3.5 Object coordinate system
1 Scope
This standard specifies the digital photography coordinate measuring system (hereinafter referred to as industrial photogrammetric system) acceptance testing and reinspection testing.
This standard applies to the industrial measurement camera, photogrammetric standard ruler, target, solver software composed of digital shadows coordinate measuring system.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 18779.2 Geometrical Product Specifications (GPS) - Measurement and inspection of workpieces and measuring equipment - Part 2. Measuring equipment
Guidance on Evaluation of Uncertainty in Measurement of GPS and Product Inspection
GB/T 18780.1 Geometrical product specifications (GPS) geometric features Part 1. Basic terms and definitions
3 Terms and definitions
GB/T 18780.1, GB/T 18779.2 defined and the following terms and definitions apply to this document.
3.1 Digital photogrammetric coordinate system digitalphotogrammetry3Dmeasuringsystem
By the industrial measurement cameras, orientation rules, photogrammetric ruler, target, solver software and electrical control unit composed of digital photography
Measurement technology of three-coordinate measuring equipment.
3.2 Photogrammetry standard scale-bar
A standard ruler for industrial photogrammetry systems.
3.3 Photogrammetry inspection field calibrationwal
A three-dimensional structure of the detection field established to measure repeatability of an industrial photogrammetric system is generally established in a laboratory-stabilized
Load-bearing wall.
3.4 Coordinate measurement repeatability
In the same measurement method, the same observer, the same place and a short period of time, using the same industrial photogrammetry system for the same target
Multiple sets of measurements to detect differences between the same target measured in different sets of measurements.
3.5 Object coordinate system
Photogrammetry target position coordinates in object space.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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