Application of FBG Sensing Technology to Internal Deformation Monitoring of Landslide
Advances in Civil Engineering, 2020 Limited by geological survey methods, processes, and cost, it has long been a difficult thing to accurately detect the position of landslide slip surface and monitor the landslide internal deformation.
Haiyou Peng +5 more
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Optical in-fiber Bragg grating sensor systems for medical applications [PDF]
, 1998 Two in-fiber Bragg grating (FBG) temperature sensor systems for medical applications are demonstrated: (1) an FBG flow-directed thermodilution catheter based on interferometric detection of wavelength shift that is used for cardiac monitoring; and (2) an
Bennion, Ian +4 more
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Research on the surface subsidence monitoring technology based on fiber Bragg grating sensing
Photonic Sensors, 2016 In order to monitor the process of surface subsidence caused by mining in real time, we reported two types of fiber Bragg grating (FBG) based sensors.
Jinyu Wang +8 more
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Air Gap Fiber Bragg Grating for Simultaneous Strain and Temperature Measurement
MicromachinesWe propose an air gap fiber Bragg grating (g-FBG) sensor that can measure strain and temperature simultaneously. The sensor is made by aligning two fiber Bragg gratings (FBGs), and an air gap exists between these two sub-gratings.
Fuling Yang +6 more
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Brillouin lasing in single-mode tapered optical fiber with inscribed fiber Bragg grating array
Results in Physics, 2018 A tapered optical fiber has been manufactured with an array of fiber Bragg gratings (FBG) inscribed during the drawing process. The total fiber peak reflectivity is 5% and the reflection bandwidth is ∼3.5 nm. A coherent frequency domain reflectometry has
S.M. Popov +12 more
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International Journal of Electrical Power & Energy SystemsUltrasonic sensors based on phase-shifted fiber Bragg gratings (PS-FBGs) are considered to have strong application potential in transformer partial discharge detection due to their high spectral slope characteristics.
ZHOU Hongyang +5 more
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Etched Fiber Bragg Grating Biosensor Functionalized with Aptamers for Detection of Thrombin
Sensors, 2018 A biosensor based on an etched Fiber Bragg Grating (EFBG) for thrombin detection is reported. The sensing system is based on a Fiber Bragg Grating (FBG) with a Bragg wavelength of 1550 nm, wet-etched in hydrofluoric acid (HF) for ~27 min, to achieve ...
Aliya Bekmurzayeva +7 more
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Fiber Bragg Grating (FBG) sensors as flatness and mechanical stretching sensors
, 2015 A novel approach which uses Fibre Bragg Grating (FBG) sensors has been utilised to assess and monitor the flatness of Gaseous Electron Multipliers (GEM) foils. The setup layout and preliminary results are presented.
Benussi, L., Et Al.
openaire +1 more source
800nm fiber Bragg Grating sensing interrogation system using TFBG and CCD array [PDF]
, 2007 An 800nm band fiber Bragg grating sensing interrogation system using TFBG as the core wavelength division component is presented. A charge coupled device (CCD) linear array is put on the focal plane of the lens to detect the light.
Liu, Yange +7 more
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Acoustic Emission Measurement by Fiber Bragg Grating Glued to Cylindrical Sensor Holder
Advances in Materials Science and Engineering, 2014 Fiber Bragg grating (FBG) is an optical fiber sensor and is suitable for acoustic emission (AE) measurements of structures such as chemical plants that require water resistance, explosion proofing, and so forth, However, directionality has been a problem
Masanori Takuma +8 more
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