Recent advances in machine learning for fiber optic sensor applications

A Venketeswaran, N Lalam… - Advanced Intelligent …, 2022 - Wiley Online Library
Over the last three decades, fiber optic sensors (FOS) have gained a lot of attention for their
wide range of monitoring applications across many industries, including aerospace …

Fiber optic shape sensors: A comprehensive review

I Floris, JM Adam, PA Calderón, S Sales - Optics and Lasers in …, 2021 - Elsevier
Abstract Fiber Optic Shape Sensing is an innovative Optical Fiber Sensing Technology that
uses a fiber optic cable to continuously track the 3D shape and position of a dynamic object …

Optical fiber distributed acoustic sensors: A review

Z He, Q Liu - Journal of Lightwave Technology, 2021 - ieeexplore.ieee.org
Fiber-optic distributed acoustic sensor (DAS) is one of the most attractive and promising fiber-
optic sensing technologies in the recent decade. It can simultaneously detect and retrieve …

Dynamic strain determination using fibre-optic cables allows imaging of seismological and structural features

P Jousset, T Reinsch, T Ryberg, H Blanck… - Nature …, 2018 - nature.com
Natural hazard prediction and efficient crust exploration require dense seismic observations
both in time and space. Seismological techniques provide ground-motion data, whose …

Distributed acoustic sensing turns fiber‐optic cables into sensitive seismic antennas

Z Zhan - Seismological Research Letters, 2020 - pubs.geoscienceworld.org
Distributed acoustic sensing (DAS) is a new, relatively inexpensive technology that is rapidly
demonstrating its promise for recording earthquake waves and other seismic signals in a …

Fiber-optic seismology

NJ Lindsey, ER Martin - Annual Review of Earth and Planetary …, 2021 - annualreviews.org
Distributed acoustic sensing (DAS) is an emerging technology that repurposes a fiber-optic
cable as a dense array of strain sensors. This technology repeatedly **s a fiber with laser …

On the broadband instrument response of fiber‐optic DAS arrays

NJ Lindsey, H Rademacher… - Journal of Geophysical …, 2020 - Wiley Online Library
Abstract Distributed Acoustic Sensing (DAS) is a novel tool in array seismology that
measures the phase of backscattered laser pulses traveling in a fiber‐optic cable, and …

Recent developments in fibre optic shape sensing

M Amanzadeh, SM Aminossadati, MS Kizil, AD Rakić - Measurement, 2018 - Elsevier
This paper presents a comprehensive critical review of technologies used in the
development of fibre optic shape sensors (FOSSs). Their operation is based on multi …

City‐scale dark fiber DAS measurements of infrastructure use during the COVID‐19 pandemic

NJ Lindsey, S Yuan, A Lellouch… - Geophysical …, 2020 - Wiley Online Library
Throughout the recent COVID‐19 pandemic, real‐time measurements about shifting use of
roads, hospitals, grocery stores, and other public infrastructure became vital for government …

Distributed optical fiber sensing and applications based on large-scale fiber Bragg grating array

X Gui, Z Li, X Fu, H Guo, Y Wang… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
To achieve data-driven intelligence in engineering applications, the key requirements for
distributed optical fiber sensor networks are large capacity, long distance, dense distribution …