Modelling and Characterization of FBG Sensors
- Resource Type
- Authors
- Ana Joza; Jovan S. Bajić; Natasa Korcok; Branislav Batinic; Vesna Kokotovic; Nikola Lakovic
- Source
- 2019 Zooming Innovation in Consumer Technologies Conference (ZINC).
- Subject
- Materials science
Temperature sensitivity
Strain (chemistry)
Fiber Bragg grating
business.industry
Linearity
Optoelectronics
Sensitivity (control systems)
Fbg sensor
business
Characterization (materials science)
- Language
In this paper, modelling and characterization of strain and temperature sensors based on fiber Bragg grating is presented. Simulation of FBG sensors behavior demonstrates very good measurement linearity for both strain and temperature. Simulation results were experimentally verified using two common methods for FBG interrogation. Measurement results obtained by both methods show a good match and good linearity. Strain sensitivity of 0.0002 mm/$\mu\varepsilon$ and temperature sensitivity of approximately 0.014 mm/°C were obtained.