Fiber-optic liquid-level sensor using a long-period grating
A liquid-level sensor based on the refractive-index sensitivity of long-period fiber-optic
gratings is proposed and demonstrated. The form of the transmission spectrum of the long …
gratings is proposed and demonstrated. The form of the transmission spectrum of the long …
Fiber-optic sensor for liquid level measurement
JE Antonio-Lopez, JJ Sanchez-Mondragon… - Optics letters, 2011 - opg.optica.org
A novel (to the best of our knowledge) liquid level sensor based on multimode interference
(MMI) effects is proposed and demonstrated. By using a multimode fiber (MMF) without …
(MMI) effects is proposed and demonstrated. By using a multimode fiber (MMF) without …
Plastic fiber optic sensor for continuous liquid level monitoring
The study demonstrates the development of a novel low-cost plastic optical fiber (POF)
based sensor for liquid level measurement. The sensor works on the principle of reduction in …
based sensor for liquid level measurement. The sensor works on the principle of reduction in …
Temperature insensitive liquid level sensor based on antiresonant reflecting guidance in silica tube
S Liu, J Tian, N Liu, J Xia, P Lu - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
We propose and demonstrate an optical fiber sensor based on a section of silica tube fusion
spliced between single mode fibers. When light is conducted into the hollow core of the …
spliced between single mode fibers. When light is conducted into the hollow core of the …
Implementation and characterization of liquid-level sensor based on a long-period fiber grating Mach–Zehnder interferometer
An optical liquid-level sensor (LLS) based on a long-period fiber grating (LPG)
interferometer is proposed and experimentally demonstrated. Two identical 3-dB LPGs are …
interferometer is proposed and experimentally demonstrated. Two identical 3-dB LPGs are …
Liquid-level sensing based on a hollow core Bragg fiber
A novel optical fiber liquid level sensor based on a hollow core Bragg fiber (HCBF) was
proposed and demonstrated. The HCBF was first designed and successfully fabricated with …
proposed and demonstrated. The HCBF was first designed and successfully fabricated with …
Liquid level sensor based on an excessively tilted fibre grating
We propose and demonstrate an optical liquid level sensor based on the surrounding
medium refractive index (SRI) sensing using an excessively tilted fibre grating (ETFG). When …
medium refractive index (SRI) sensing using an excessively tilted fibre grating (ETFG). When …
A fiber Bragg grating liquid level sensor based on the Archimedes' law of buoyancy
M Consales, S Principe, A Iele, M Leone… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
We present a very simple and versatile fiber optic sensor for liquid level measurements
based on the Archimedes' law of buoyancy. It includes a proper mass suspended in the …
based on the Archimedes' law of buoyancy. It includes a proper mass suspended in the …
Investigation of long period grating imprinted on a plastic optical fiber for liquid level sensing
H Bao, B Wu, Y Liu, Y Zhou, J Zheng - Optik, 2022 - Elsevier
A corrugated surface long period grating (LPG) imprinted on a plastic optical fiber (POF) was
proposed as a liquid level sensor. The LPG was fabricated by a simple mechanical die …
proposed as a liquid level sensor. The LPG was fabricated by a simple mechanical die …
Development of a novel settlement monitoring system using fiber-optic liquid-level transducers with automatic temperature compensation
A novel monitoring system using innovative fiberoptical liquid-level transducers is proposed
for continuously monitoring the settlement of geotechnical infrastructures. Each fiber-optical …
for continuously monitoring the settlement of geotechnical infrastructures. Each fiber-optical …