Feature extraction and identification in distributed optical-fiber vibration sensing system for oil pipeline safety monitoring
Sign Up to like & getrecommendations! Published in 2017 at "Photonic Sensors"
DOI: 10.1007/s13320-017-0360-1
Abstract: High sensitivity of a distributed optical-fiber vibration sensing (DOVS) system based on the phase-sensitivity optical time domain reflectometry (Φ-OTDR) technology also brings in high nuisance alarm rates (NARs) in real applications. In this paper, feature… read more here.
Keywords: fiber vibration; distributed optical; vibration sensing; identification ... See more keywords
The study on the novel distributed vibration sensing system based on the adjacent FBGs reflected lights interference
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2018.05.051
Abstract: Abstract Due to the different polarization states of the reflected light on the two arms of conventional Michelson interferometer, polarization fading of the interferometric signal occurs when environmental perturbations and noise are existing. To solve… read more here.
Keywords: system; vibration sensing; sensing system; adjacent fbgs ... See more keywords
Advances in distributed vibration sensing for optical communication fiber state visualization
Sign Up to like & getrecommendations! Published in 2020 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2020.102263
Abstract: Abstract This paper describes our recently proposed novel distributed vibration sensing (DVS) measurement technologies for visualizing the state of optical fiber in communication cables. Conventional fault location of optical fiber cable involves the measurement of… read more here.
Keywords: state; communication; vibration; vibration sensing ... See more keywords
USH2A is a Meissner’s corpuscle protein necessary for normal vibration sensing in mice and humans
Sign Up to like & getrecommendations! Published in 2020 at "Nature Neuroscience"
DOI: 10.1038/s41593-020-00751-y
Abstract: Fingertip mechanoreceptors comprise sensory neuron endings together with specialized skin cells that form the end-organ. Exquisitely sensitive, vibration-sensing neurons are associated with Meissner’s corpuscles in the skin. In the present study, we found that USH2A,… read more here.
Keywords: protein; vibration; ush2a meissner; meissner ... See more keywords
Highly sensitive multicore fiber accelerometer for low frequency vibration sensing
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-73178-x
Abstract: We report on a compact, highly sensitive all-fiber accelerometer suitable for low frequency and low amplitude vibration sensing. The sensing elements in the device are two short segments of strongly coupled asymmetric multicore fiber (MCF)… read more here.
Keywords: fiber accelerometer; frequency; vibration sensing; highly sensitive ... See more keywords
On the sampling frequency characteristics of the passive radio frequency vibration sensing tags in electromagnetic interference environments
Sign Up to like & getrecommendations! Published in 2025 at "Physica Scripta"
DOI: 10.1088/1402-4896/ade4e7
Abstract: The vibration sensing technology based on passive radio frequency (PRF) tags is a promising non-contact vibration monitoring method. To improve its vibration measurement performance and practicality necessitates ensuring a limited sampling frequency. Nonetheless, current research… read more here.
Keywords: electromagnetic interference; vibration sensing; sampling frequency; frequency ... See more keywords
Distributed Fiber-Optic Vibration Sensing Based on Phase Extraction From Optical Reflectometry
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2016.2604859
Abstract: Distributed fiber-optic vibration sensing based on phase extraction from optical reflectometry is discussed in this paper. The principles on the phase extraction from coherent phase-sensitive optical time-domain reflectometry and time-gated digital optical frequency-domain reflectometry are… read more here.
Keywords: reflectometry; extraction; phase extraction; vibration sensing ... See more keywords
High-Sensitivity Compact Fiber-Optic Coherent Micro-Vibration Sensing System Based on Silicon Photonics Integrated Optical Phase Detection
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2025.3580541
Abstract: A high performance and miniaturized micro-vibration sensing system is highly desirable for satellite payload platforms. In this paper, a compact micro-vibration sensing system assisted with silicon photonic integrated circuit is presented and experimentally demonstrated. A… read more here.
Keywords: micro vibration; vibration sensing; sensing system; vibration ... See more keywords
On Bayesian Optimization-Based CNN-BiLSTM Network for Multiclass Classification in Distributed Optical Fiber Vibration Sensing Systems
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2024.3451576
Abstract: Due to the influence of the false alarm rate, it remains a challenging task to accurately detect potential intrusion behaviors in distributed optical fiber vibration sensing systems. Therefore, accurate multiclass pattern classification is significantly crucial… read more here.
Keywords: classification; fiber vibration; vibration sensing; optical fiber ... See more keywords
Remote Distributed Vibration Sensing Through Opaque Media Using Permanent Magnets
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2018.2816578
Abstract: Vibration sensing is critical for a variety of applications from structural fatigue monitoring to understanding the modes of airplane wings. In particular, remote sensing techniques are needed for measuring the vibrations of multiple points simultaneously,… read more here.
Keywords: remote distributed; sensing opaque; vibration; vibration sensing ... See more keywords
RFID Harmonic for Vibration Sensing
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Mobile Computing"
DOI: 10.1109/tmc.2019.2963152
Abstract: Conventional vibration sensing systems, equipped with specific sensors (e.g., accelerometer) and communication modules, are either expensive or cumbersome to deploy. Recently research community revisits this classic topic by taking advantage of off-the-shelf RFIDs. However, limited… read more here.
Keywords: rfid; mml; vibration; frequency ... See more keywords