Review of fiber optic displacement sensors

C Zhu, Y Zhuang, B Liu, J Huang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Displacement measurements are of significant importance in a variety of critical scientific
and engineering fields, such as gravitational wave detection, geophysical research, and …

Recent advances and tendencies regarding fiber optic sensors for deformation measurement: A review

T Li, D Wu, MO Khyam, J Guo, Y Tan… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Deformation is a crucial factor to be employed for evaluating the health state of the
equipment structure. Electrical-based sensors have been widely used for structural …

Experimental study on a new FBG-based and Terfenol-D inclinometer for slope displacement monitoring

H Pei, J Jing, S Zhang - Measurement, 2020 - Elsevier
Slope displacement monitoring is an important means for early warning of landslide
hazards, which is of great significance for preventing building damage and economic losses …

A simple FBG pressure sensor fabricated using fused deposition modelling process

C Hong, Y Yuan, Y Yang, Y Zhang, ZA Abro - Sensors and Actuators A …, 2019 - Elsevier
Fused deposition modelling (FDM) is a popular technology used for modeling, prototyping,
and production applications. In this study, a simple fiber Bragg grating (FBG) based pressure …

Design, fabrication and testing of a 3D printed FBG pressure sensor

C Hong, Y Zhang, L Borana - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, a fiber Bragg grating (FBG) pressure sensor was designed and fabricated
using 3D printing method for the measurement of vertical pressure. The raw material used …

Strain modal testing with fiber bragg gratings for automotive applications

F Falcetelli, A Martini, R Di Sante, M Troncossi - Sensors, 2022 - mdpi.com
Strain Modal Testing (SMT), based on strain sensors signal processing, is an
unconventional approach to perform Experimental Modal Analysis which is typically based …

Balloon-like angle and micro-displacement sensor based on bent single-mode fiber

X Ding, T Jin, R Zhang - Optical Fiber Technology, 2022 - Elsevier
In this paper, a simple balloon-like fiber sensing system based on a Mach-Zehnder modal
interferometer by bending single-mode fiber (SMF) into a balloon-like structure is proposed …

High-sensitivity displacement sensor based on a bent fiber Mach–Zehnder interferometer

J Chen, J Zhou, Z Jia - IEEE Photonics Technology Letters, 2013 - ieeexplore.ieee.org
A simple, low-cost, and high-sensitivity optical fiber displacement sensor is presented and
fabricated by concatenating two core-offset joints (COJs) with a separation length of 13 mm …

A FBG tilt sensor fabricated using 3D printing technique for monitoring ground movement

C Hong, Y Zhang, Z Lu, Z Yin - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
In this paper, 3D printing method and fiber Bragg grating (FBG) sensing technology were
combined to fabricate a simple and small size tilt sensor. The raw material for creating …

[HTML][HTML] Fiber Bragg grating based displacement sensors with low visual impact for structural health monitoring applications–Monastery of Batalha case

L Pereira, I Bourgeois, H Rodrigues, H Varum… - Sensors and Actuators A …, 2024 - Elsevier
The preservation of heritage structures and buildings is a major concern to guarantee
access of the cultural and architectural values to current and future generations. It also …