The theoretical investigation of the proposed optical fiber torsion sensor based on computer-generated-hologram (CGH)
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.125323
Abstract: Abstract Optical fiber torsion sensors have significant importance for structural health monitoring. In this paper, an optical fiber torsion sensor based on computer-generated-hologram (CGH) is proposed and investigated theoretically. In the proposed structure a dual… read more here.
Keywords: torsion; fiber torsion; fiber; torsion sensor ... See more keywords
Temperature-insensitive polarimetric torsion sensor based on a pair of angularly cascaded LPFGs
Sign Up to like & getrecommendations! Published in 2018 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2018.09.010
Abstract: Abstract A novel torsion sensor is proposed based on the polarization characteristics of a pair of angularly cascaded long period fiber gratings (ALPFG). A set of special designed fiber rings serve as the detached sensor… read more here.
Keywords: pair angularly; torsion; temperature insensitive; torsion sensor ... See more keywords
Highly Sensitive Directional Torsion Sensor Based on a Helical Panda Fiber Taper
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DOI: 10.1109/lpt.2019.2915918
Abstract: A novel directional torsion sensor based on a helical taper is proposed and experimentally demonstrated. The helical taper was fabricated in panda polarization-maintaining fiber by electric-arc discharge of a fusion splicer and by rotating one… read more here.
Keywords: torsion; based helical; torsion sensor; sensor based ... See more keywords
Torsion sensor based on inter-core mode coupling in seven-core fiber.
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DOI: 10.1364/oe.26.019835
Abstract: We proposed a novel torsion sensor based on inter-core mode coupling in seven-core fiber (SCF). The torsion sensor is fabricated by tapering a commercially available SCF spliced with two single mode fibers. Waist diameter and… read more here.
Keywords: mode coupling; torsion sensor; torsion; core ... See more keywords
Dual-parameter demodulated torsion sensor based on the Lyot filter with a twisted polarization-maintaining fiber.
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DOI: 10.1364/oe.448088
Abstract: We proposed a novel torsion sensor based on the Lyot filter with the twisted polarization-maintaining fiber (PMF) acting as the birefringence medium. Lyot filter is formed by two linear polarizers and a piece of PMF.… read more here.
Keywords: polarization; sensor; lyot filter; torsion sensor ... See more keywords