The design of FBG strain sensors based on data acquisition system

Liumin Wang*, Bo Mo, Fuxiang Liu

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This design of the demodulation system of the wavelength information of the FBG strain sensor was based on data acquisition system of DSP and FPGA, which can realize real-time detection and analysis of the multi-point strain. FBG strain sensor is an optical passive instrument. Through the demodulation analysis of the wavelength drift, the variation of corresponding strain can be calculated. This design includes: the demodulation principle of FBG strain sensor, the components of demodulation system, hardware design and analysis of experimental data.

Original languageEnglish
Title of host publicationPractical Applications of Intelligent Systems
Subtitle of host publicationProceedings of the Sixth International Conference on Intelligent Systems and Knowledge Engineering, Shanghai, China, Dec 2011 (ISKE2011)
EditorsYinglin Wang, Tianrui Li
Pages167-172
Number of pages6
DOIs
Publication statusPublished - 2011

Publication series

NameAdvances in Intelligent and Soft Computing
Volume124
ISSN (Print)1867-5662

Keywords

  • Fiber Bragg grating (FBG)
  • data collection
  • strain sensor
  • wavelength demodulation

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