<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>A fiber Bragg grating (FBG) accelerometer based on fiber vibrating wire is presented. Finite element analysis has been done and experiments are carried out to demonstrate the performance of this FBG accelerometer. The seismic simulation experimental results indicate that the system has a good response to the 50–400 Hz vibration signal. What more, the accelerometer has a high sensitivity which can reach 108.6 pm/G at 100Hz. The linear responsivity and repeatability are also tested. The responsivity error is less than 2.5% and repeatability error is less than 0.03%. There is an extremely linear relationship between amplitude of detected signal and acceleration.</p>
</abstract>

A fiber Bragg grating (FBG) accelerometer based on fiber vibrating wire is presented. Finite element analysis has been done and experiments are carried out to demonstrate the performance of this FBG accelerometer. The seismic simulation experimental results indicate that the system has a good response to the 50–400 Hz vibration signal. What more, the accelerometer has a high sensitivity which can reach 108.6 pm/G at 100Hz. The linear responsivity and repeatability are also tested. The responsivity error is less than 2.5% and repeatability error is less than 0.03%. There is an extremely linear relationship between amplitude of detected signal and acceleration.

A Novel Fiber Bragg Grating Accelerometer Based on Fiber Vibrating Wire

International Journal on Smart Sensing and Intelligent Systems

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"A Novel Fiber Bragg Grating Accelerometer Based on Fiber Vibrating Wire"}

A fiber Bragg grating (FBG) accelerometer based on fiber vibrating wire is presented. Finite element analysis has been done and experiments are carried out to...

A Novel Fiber Bragg Grating Accelerometer Based on Fiber Vibrating Wire

Published Online: Feb 15, 2020

Page range: 1 - 5

DOI: https://doi.org/10.21307/ijssis-2019-042

Keywords
micro-seismic, fiber Bragg grating, accelerometer

© 2019 Qi Jiang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

A Novel Fiber Bragg Grating Accelerometer Based on Fiber Vibrating Wire

Published Online: Feb 15, 2020

Page range: 1 - 5

DOI: https://doi.org/10.21307/ijssis-2019-042

Keywordsmicro-seismic, fiber Bragg grating, accelerometer

© 2019 Qi Jiang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Keywords
micro-seismic, fiber Bragg grating, accelerometer