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BSI 23/30474295 DC 2023

$13.70

BS EN IEC 61757-6-1. Fibre optic sensors – Part 6-1. Displacement measurement. Displacement sensors based on fibre Bragg gratings

Published By Publication Date Number of Pages
BSI 2023 25
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PDF Catalog

PDF Pages PDF Title
6 FOREWORD
8 INTRODUCTION
9 1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
11 4 Structure and characteristics
4.1 Fibre Bragg grating (FBG)
4.2 FBG displacement sensor configuration
14 4.3 Reference wavelength
4.4 Stability behaviour
4.4.1 Drift and creep
15 4.4.2 Hysteresis
4.5 Indication of the measured values
4.6 Zero-point related measurement
4.7 Non-zero-point related measurement
4.8 Production set
16 4.9 FBG displacement sensor standard type
4.10 FBG displacement sensor series
5 Features and characteristics to be measured
5.1 Sampling and statistical evaluation
5.1.1 Sampling
5.1.1.1 General
5.1.1.2 Random sampling
5.1.1.3 Type testing
5.1.1.4 Series testing
5.1.1.5 Individual sample testing
5.1.2 Reporting the measuring result
17 5.1.3 Sample conditioning
5.1.4 Ambient test conditions
5.1.5 Required types of tests for individual characteristics
5.2 Bragg wavelength λΒ
5.2.1 General
18 5.2.2 Measurement procedure
5.2.3 Evaluation
5.2.4 Reporting
5.3 FBG spectral width
5.3.1 Measurement procedure
5.3.2 Evaluation
5.3.3 Reporting
19 5.4 FBG reflectivity
5.4.1 Measurement procedure
5.4.2 Evaluation
5.4.3 Reporting
5.5 Displacement measurement
5.5.1 General
5.5.2 Test setup
20 5.5.3 Measurement procedure
22 5.5.4 Calibration and evaluation
23 5.6 Displacement conversion factor
5.7 Temperature and humidity ranges
5.7.1 General
24 5.7.2 Measurement procedure
5.7.3 Evaluation
5.7.4 Reporting
5.8 Durability
5.8.1 General
5.8.2 Measurement procedure
5.8.3 Reporting
25 6 Features and characteristics to be reported
6.1 Construction details
6.2 Configuration of the FBG displacement sensor
6.3 Temperature and humidity range
6.4 Connecting requirement
7 Recommendations for use of FBG measuring instruments
BSI 23/30474295 DC 2023
$13.70