Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Bram Van Hoe"'
Autor:
Peter Van Daele, Kate Sugden, David J. Webb, Oliver Maskery, Sandeep Kalathimekkad, Jeroen Missinne, Graham Lee, Erwin Bosman, Bram Van Hoe, Geert Van Steenberge
Publikováno v:
Sensors, Vol 12, Iss 9, Pp 12052-12069 (2012)
This paper introduces a revolutionary way to interrogate optical fiber sensors based on fiber Bragg gratings (FBGs) and to integrate the necessary driving optoelectronic components with the sensor elements. Low-cost optoelectronic chips are used to i
Externí odkaz:
https://doaj.org/article/805d0f6d0005413d85ac06a1e3494b5e
Autor:
Christian Voigtlander, Eric Lindner, Andreas Ahrens, Bram Van Hoe, Steffen Lochmann, César Benavente-Peces, J. Vlekken, Jan Van Roosbroeck, Marek Gotten
Publikováno v:
Optical Fiber Sensors Conference 2020 Special Edition.
This contribution demonstrates a massive hybrid code-division multiplexing (CDM)-wavelength-division multiplexing (WDM) scheme that interrogates 2×2000 serial fiber-Bragg gratings (FBGs). The overlapping FBG spectra lead to maximum deviation errors
Publikováno v:
IEEE Sensors Journal. 17:6941-6947
Fiber Bragg grating (FBG) sensors can be multiplexed in large numbers to monitor the performance of large structures. This paper addresses the collection of FBG reflection spectra from wavelength division multiplexed sensors at fast acquisition rates
Autor:
Francis Berghmans, Morten Talgø, Christophe Caucheteur, Ji-Ying Huang, J. Vlekken, Geir Kaada, Eric Lindner, Thomas Geernaert, Anders Leirvik, Bram Van Hoe, Jan Van Roosbroeck
Publikováno v:
Seventh European Workshop on Optical Fibre Sensors.
In this paper, we report on an offshore field validation of a FBG based optical fiber sensor for simultaneous monitoring of hydrostatic pressure and temperature. The sensor consists of a femtosecond laser induced grating written in a Butterfly micros
Autor:
Christophe Caucheteur, Francis Berghmans, Thomas Geernaert, J. Vlekken, Eric Lindner, Ji-Ying Huang, Jan Van Roosbroeck, Bram Van Hoe, Antonio Bueno Martinez, Damien Kinet
Publikováno v:
Optics express. 27(4)
The influence of hydrogen gas on Fiber Bragg Grating (FBG)-based optical fiber sensors has been validated experimentally. More in particular, the focus was on FBGs written in the so-called Butterfly Micro Structured Fiber that targets simultaneous pr
Autor:
Thomas Geernaert, Christophe Caucheteur, Eric Daerden, Francis Berghmans, Jan Van Roosbroeck, Ji-Ying Huang, Antonio Bueno Martinez, Bram Van Hoe, Eric Lindner, J. Vlekken
Publikováno v:
Fiber Optic Sensors and Applications XV.
In this paper, a packaged FBG based optical fiber sensor written by femtosecond laser pulses in highly birefringent micro-structured optical fiber (MS-FBG sensor) is presented and validated for simultaneous pressure and temperature monitoring. The MS
Publikováno v:
Optics Communications. 357:113-119
This paper outlines a demodulation technique for fiber Bragg grating (FBG) sensors based on combined spectral profile division multiplexing and wavelength division multiplexing. The advantage to this technique is that more FBG sensors can be compress
Autor:
Antonio Bueno Martinez, Ji-Ying Huang, Christophe Caucheteur, Jan Van Roosbroeck, Eric Lindner, Francis Berghmans, Thomas Geernaert, J. Vlekken, Bram Van Hoe
Publikováno v:
Optics express. 25(15)
In this paper, we evaluate different thermal treatments in order to stabilize fiber Bragg gratings written by a femtosecond pulsed laser in specialty highly birefringent micro-structured optical fiber, targeting pressure monitoring at high pressure a
Offshore Field Validation of a FBG Based Pressure/Temperature Sensor During a Wireline Intervention.
Autor:
Ji-Ying Huang, Jan Van Roosbroeck, Vlekken, Johan, Bram Van Hoe, Kaada, Geir, Talgø, Morten, Leirvik, Anders, Geernaert, Thomas, Berghmans, Francis, Caucheteur, Christophe, Lindner, Eric
Publikováno v:
Proceedings of SPIE; 9/19/2019, Vol. 11199, p1-4, 4p
Publikováno v:
2016 IEEE Avionics and Vehicle Fiber-Optics and Photonics Conference (AVFOP).
Measuring strain in an unobtrusive and distributed way is of key importance to many avionics applications. Optical sensing technologies based on fiber Bragg gratings (FBGs) enable multiplexed strain measurements while offering precise location tracki