Journal ArticleDOI
Temperature-independent FBG pressure sensor with high sensitivity
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TLDR
In this article, a fiber Bragg grating (FBG) pressure sensor with a metal tube was developed, which can be applied in the measurement of hydraulic pressure and vibration.About:
This article is published in Optical Fiber Technology.The article was published on 2007-01-01. It has received 119 citations till now. The article focuses on the topics: Pressure sensor & Fiber optic sensor.read more
Citations
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Advances of flexible pressure sensors toward artificial intelligence and health care applications
TL;DR: This review focuses on the fundamentals of flexible pressure sensors, and subsequently on several critical concepts for the exploration of functional materials and optimization of sensing devices toward practical applications.
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Fiber Optic Sensors in Structural Health Monitoring
TL;DR: This paper provides a tutorial introduction, a comprehensive background on this subject and also a forecast of the future of OFS for SHM, including those from the renewable energy, transportation, civil engineering and the oil and gas industry sectors.
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Fiber Bragg Grating Sensors for the Oil Industry.
TL;DR: A novel technology of ultrasonic imaging of seismic physical models using FBG sensors, which is superior to conventional seismic exploration methods and demonstrates superior sensitivity, more compact structure, improved spatial resolution, high stability and immunity to electromagnetic interference (EMI).
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Design of a Pressure Sensor Based on Optical Fiber Bragg Grating Lateral Deformation
TL;DR: This paper describes steps involved in the design and realization of a new type of pressure sensor based on the optical fiber Bragg grating, which consists of increasing sensitivity, resistance to electromagnetic interference, dimensions, and potential increased accuracy.
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A diaphragm-type fiber Bragg grating pressure sensor with temperature compensation
TL;DR: In this paper, a diaphragm-type fiber Bragg grating (FBG) pressure sensor with two bare FBGs directly bonded on the radial direction has been proposed.
References
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Journal ArticleDOI
Fiber grating sensors
Alan D. Kersey,Michael A. Davis,Heather Patrick,Michel LeBlanc,K.P. Koo,Charles G. Askins,Martin A. Putnam,E.J. Friebele +7 more
TL;DR: In this paper, the authors review the recent developments in the area of optical fiber grating sensors, including quasi-distributed strain sensing using Bragg gratings, systems based on chirped gratings and intragrating sensing concepts.
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Hybrid fiber Bragg grating/long period fiber grating sensor for strain/temperature discrimination
TL;DR: In this paper, the difference in strain and temperature response of fiber Bragg gratings and a long period fiber grating was used to discriminate between strain induced and temperature induced wavelength shifts.
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Optical in-fibre grating high pressure sensor
TL;DR: In this paper, a high pressure fiber optic sensor using an in-fibre grating has been constructed, where the wavelength of peak reflection from an infiber grating is tracked as it is pressurised, and a wavelength shift of 0.22nm at 70MPa hydraulic pressure has been observed.
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Simultaneous independent temperature and strain measurement using in-fibre Bragg grating sensors
TL;DR: In this article, two Bragg gratings with closely spaced center wavelengths are written either side of a splice between two fibres of different diameter, showing similar temperature sensitivities but different strain responses to an applied stress.