[HTML][HTML] Scientific applications of distributed acoustic sensing: State-of-the-art review and perspective

BG Gorshkov, K Yüksel, AA Fotiadi, M Wuilpart… - Sensors, 2022 - mdpi.com
This work presents a detailed review of the development of distributed acoustic sensors
(DAS) and their newest scientific applications. It covers most areas of human activities, such …

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 …

A review of distributed fiber–optic sensing in the oil and gas industry

I Ashry, Y Mao, B Wang, F Hveding… - Journal of Lightwave …, 2022 - opg.optica.org
Fiber–optic sensors have been widely deployed in various applications, and their use has
gradually increased since the 1980 s. Distributed fiber–optic sensors, which enable …

An event recognition method for Φ-OTDR sensing system based on deep learning

Y Shi, Y Wang, L Zhao, Z Fan - Sensors, 2019 - mdpi.com
Phase-sensitive optical time domain reflectometer (Φ-OTDR) based distributed optical fiber
sensing system has been widely used in many fields such as long range pipeline pre …

Distributed acoustic sensing for monitoring linear infrastructures: Current status and trends

HH Zhu, W Liu, T Wang, JW Su, B Shi - Sensors, 2022 - mdpi.com
Linear infrastructures, such as railways, tunnels, and pipelines, play essential roles in
economic and social development worldwide. However, under the influence of geohazards …

Measurement of cable forces for automated monitoring of engineering structures using fiber optic sensors: A review

Y Yao, M Yan, Y Bao - Automation in Construction, 2021 - Elsevier
Fiber optic sensors represent an innovative technology for automated measurement of cable
forces which are critical in construction and operation of many civil engineering structures …

Pattern recognition for distributed optical fiber vibration sensing: A review

J Li, Y Wang, P Wang, Q Bai, Y Gao… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
In recent years, pattern recognition technologies for distributed optical fiber vibration sensing
have attracted more and more attention, aiming to intelligently recognize vibration events …

Fiber distributed acoustic sensing using convolutional long short-term memory network: a field test on high-speed railway intrusion detection

Z Li, J Zhang, M Wang, Y Zhong, F Peng - Optics express, 2020 - opg.optica.org
This paper presents a novel and general distributed acoustic sensing (DAS) signal
recognition framework aimed at real-time detection and classification of intrusion in the …

Deep-learning-based earthquake detection for fiber-optic distributed acoustic sensing

PD Hernández, JA Ramírez, MA Soto - Journal of Lightwave …, 2021 - opg.optica.org
In this paper, deep learning models trained with real seismic data are proposed and proven
to detect earthquakes in fiber-optic distributed acoustic sensor (DAS) measurements. The …

Detection of leak-induced pipeline vibrations using fiber—Optic distributed acoustic sensing

P Stajanca, S Chruscicki, T Homann, S Seifert… - Sensors, 2018 - mdpi.com
In the presented work, the potential of fiber-optic distributed acoustic sensing (DAS) for
detection of small gas pipeline leaks (< 1%) is investigated. Helical wrapping of the sensing …