Review of fibre optic geophones and accelerometers for potential application in seismic acquisition for carbon storage monitoring

HS Bhatti, AM Aizzuddin, M Hadeed, E Vorathin… - Optics & Laser …, 2024 - Elsevier
Carbon capture and storage (CCS) technology has gained widespread attention as a
mitigation strategy in the battle against climate change. This technology involves capturing …

A fiber Bragg grating acceleration sensor with temperature compensation

X Zhao, W Fan, W Liu, H Gao, K Yang, D Yu - Optik, 2021 - Elsevier
Abstract A Fiber Bragg Grating (FBG) accelerometer based on a composite beam is
proposed. Owing to the opposite movement of the two FBGs, the influence of temperature …

Serially connected cantilever beam-based FBG accelerometers: design, optimization and testing

AE Reghuprasad, C Colombero, A Godio - Sensors, 2023 - mdpi.com
We focus on the design, optimization, fabrication, and testing of fiber Bragg grating (FBG)
cantilever beam-based accelerometers to measure vibrations from active seismic sources in …

Low-frequency FBG vibration sensors for micro-seismic monitoring

L Hong, Y Zhang, L Li, P Zhang… - Measurement Science and …, 2023 - iopscience.iop.org
Vibration sensors are key components in low-frequency micro-seismic monitoring, and their
performance directly determines the accuracy of monitoring results. In response to the …

A dual oblique wing-based low-frequency FBG accelerometer

X Fan, L Ge, C Ge, J Ma, Y Tang, Z He - Optical Fiber Technology, 2023 - Elsevier
The low-frequency vibration measurement technology is significant in energy exploration,
aerospace, geophysical activities, health monitoring of large engineering structures, etc. A …

Miniaturized fiber Bragg grating accelerator sensors for low-frequency vibration monitoring

XM Wang, RM Zhang, X Fan, YT Teng, YX Tang - Applied Optics, 2023 - opg.optica.org
Acceleration monitoring is an important technical means of seismic monitoring, oil
exploration, deep well observation, etc. A miniaturized fiber Bragg grating (FBG) …

Bearing-based FBG acceleration sensor for low-frequency vibration measurement

Z Qiu, M Mai, Y Teng, X Wang, J Ma - Measurement, 2024 - Elsevier
Low-frequency vibration measurement is of great significance in fields such as earthquake
and tsunami monitoring, large-scale structural health detection, and precision instrument …

Rotating cantilever-based low-frequency double-fiber grating acceleration sensor

L Hong, M Mai, R Zhang, Q Luo, X Wang - Review of Scientific …, 2023 - pubs.aip.org
Acceleration sensors play an important role in bridges, dams, seismic monitoring, geological
exploration, and more. Aiming at the problem that it is still difficult to accurately measure low …

A low-frequency FBG accelerometer based on dual mass

Z Qiu, X Wang, M Mai, Y Teng, Z He - Journal of Optics, 2023 - Springer
The accurate measurement of low-frequency signal is the main research focus at present.
Aiming at the problem that FBG accelerometer is difficult to measure vibration signal …

Dual straight-wing FBG accelerometer for low-frequency vibration measurement

Y Teng, L Ge, X Fan, C Ge, J Ma - Optics Communications, 2024 - Elsevier
Fiber optic accelerometers have a wide range of applications in low-frequency vibration
measurement, such as in earthquake monitoring, disaster early warning, underground …