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Optical Fiber Networks for Remote Fiber Optic Sensors [PDF]

open access: yesSensors, 2012
This paper presents an overview of optical fiber sensor networks for remote sensing. Firstly, the state of the art of remote fiber sensor systems has been considered.
Montserrat Fernandez-Vallejo   +1 more
doaj   +5 more sources

A PDMS Coating-Based Balloon-Shaped Fiber Optic Respiratory Monitoring Sensor [PDF]

open access: goldSensors
A respiratory monitoring sensor based on a balloon-shaped optical fiber is proposed. The sensor consists of a single-mode fiber (SMF) coated with polydimethylsiloxane (PDMS) bent into a balloon shape to form a fiber optic Mach–Zehnder interferometer. The
Qingfeng Shi   +4 more
doaj   +2 more sources

Computational neuroscience applied in surface roughness fiber optic sensor [PDF]

open access: yesTranslational Neuroscience, 2019
Computational neuroscience has been widely used in fiber optic sensor signal output. This paper introduces a method for processing the Surface Roughness Fiber Optic Sensor output signals with a radial basis function neural network.
He Wei
doaj   +2 more sources

Estimation of temperature detection delay in a fiber optic gyroscope sensing coil [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2021
The use of algorithmic temperature compensation requires that the external temperature sensor data and the thermal response of the fiber optic sensor should be synchronized.
Daniil S. Smirnov   +5 more
doaj   +1 more source

Photocatalytic synergistic biofilms enhance tetracycline degradation and conversion

open access: yesEnvironmental Science and Ecotechnology, 2023
Tetracyclines are refractory pollutants that cause persistent harm to the environment and human health. Therefore, it is urgently necessary to develop methods to promote the efficient degradation and conversion of tetracyclines in wastewater. This report
Chuanbao Xiao   +9 more
doaj   +1 more source

Pretreatment of Ultra-Weak Fiber Bragg Grating Hydrophone Array Based on Cubic Spline Interpolation Using Intensity Compensation

open access: yesSensors, 2022
The demodulation algorithm based on 3 × 3 coupler in a fiber-optic hydrophone array has gained extensive attention in recent years. The traditional method uses a circulator to construct the normal path-match interferometry; however, the problem of ...
Yandong Pang   +5 more
doaj   +1 more source

Galloping Vibration Monitoring of Overhead Transmission Lines by Chirped FBG Array

open access: yesPhotonic Sensors, 2022
A distributed online fiber sensing system based on the phase-sensitive optical time domain reflectometer (Φ-OTDR) enhanced by the drawing tower fiber Bragg grating (FBG) array is presented and investigated experimentally for monitoring the galloping of ...
Qizhong Yan   +5 more
doaj   +1 more source

Overview of Fibre Optic Sensing Technology in the Field of Physical Ocean Observation

open access: yesFrontiers in Physics, 2021
Fiber optic sensors are expected to be an auxiliary measurement tool in the field of ocean observation due to their small size, easy networking, intrinsic immunity to electromagnetic interference, and many other advantages.
Li Wang   +6 more
doaj   +1 more source

A iber optic vibration sensor based on SMF-MMF-SMF structure and a tilted iber Bragg grating [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2021
The paper proposes a version of realization for a fiber optic vibration sensor. The sensor possesses a wide range of operation frequencies with such interrogation devices as optical power meters.
Andrei A. Dmitriev   +3 more
doaj   +1 more source

Microbend fiber-optic sensor [PDF]

open access: yesApplied Optics, 1984
Intensity modulation induced by microbending in multimode fibers is considered as a transduction mechanism for detecting environmental changes such as pressure, temperature, acceleration, and magnetic and electric fields. A generic microbend sensor has been defined and studied, and its components, such as sensing fiber, light source, optical fiber ...
N, Lagakos, J H, Cole, J A, Bucaro
openaire   +2 more sources

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