GB/T 39347-2020General specification for fiber bragg grating sensing system for space application (English PDF)
空间用光纤光栅传感系统通用规范
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 19, 2020
Implementation date
June 1, 2021
Scope
GB/T 39347-2020 is the English-translated version of 空间用光纤光栅传感系统通用规范.
GB/T 39347-2020 is the Chinese standard "General specification for fiber bragg grating sensing system for space application". Its scope clause reads: This standard specifies the requirements, quality assurance regulations and delivery preparations for space fiber grating sensing systems.
This standard applies to the development, production, inspection and acceptance of fiber grating sensing systems for space use (hereinafter referred to as fiber grating sensing systems).
Other fiber grating sensing systems can be implemented by reference. Its clauses include terms and definitions; requirements.
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Document preview — GB/T 39347-2020
National Standard of the People's Republic of China
- ICS
- 17.180.30
- Classification
- V 40
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Requirements
- 4.1 General
- 4.2 Product composition and function
- 4.3 Size
- 4.4 Quality
- 4.5 Materials and components
- 4.6 Appearance quality
- 4.7 Identification and code
- 4.8 Performance
- 4.9 Interface
- 4.10 Environmental adaptability
- 4.11 Electromagnetic compatibility
- 5 Quality Assurance Regulations
- 5.1 Inspection classification
- 5.2 Inspection conditions
- 5.3 Identification inspection
- 5.4 Quasi-identification inspection
- 5.5 Delivery inspection
- 5.6 Inspection method
- 6 Delivery preparation
- 6.1 File
- 6.2 Protective packaging
- 6.3 Transportation and storage
1 Scope
This standard specifies the requirements, quality assurance regulations and delivery preparations for space fiber grating sensing systems.
This standard applies to the development, production, inspection and acceptance of fiber grating sensing systems for space use (hereinafter referred to as fiber grating sensing systems).
Other fiber grating sensing systems can be implemented by reference.
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 document.
For undated references, the latest version (including all amendments) applies to this document.
GB/T 191 Packaging, Storage and Transportation Graphic Mark
GB/T 2423 (all parts) Environmental testing of electrical and electronic products
GB/T 13992 Metal Pasted Resistance Strain Gauge
GB/T 30121 Industrial platinum thermal resistance and platinum temperature sensing element
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Fiber Bragg Grating Sensing System
Using the variation law of the center wavelength of the fiber grating with temperature and strain, the demodulation circuit is used to collect and calculate to realize the detection of the measured object
A device that measures physical quantities such as temperature and strain.
4 requirements
4.1 General
The fiber grating sensing system shall meet all the requirements of this standard and related technical documents. The requirements of this standard are different from related technical documents
The relevant technical documents shall prevail when it is issued.
4.2 Product composition and function
4.2.1 Composition
The fiber grating sensing system is composed of fiber grating sensor, fiber grating demodulator and connecting optical cable. Among them, the fiber grating demodulator consists of
Optical system, main structure, demodulation circuit, secondary power supply, etc., optical system, demodulation circuit, secondary power supply are all installed in the main structure
Department; connecting fiber optic cable for connecting fiber grating sensor and fiber grating demodulator. The composition of the fiber grating sensing system is shown in Figure 1.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.
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