Level measurement for high-RI liquids based on the self-imaging effect in no-core fibers
Sign Up to like & getrecommendations! Published in 2021 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.126615
Abstract: Abstract We report a real-time and highly sensitive liquid level sensor based on multimode interference to acquire the level measurement of high-RI liquids, e.g. oil, which probably poses promising applications in the motor-dom. The level… read more here.
Keywords: high liquids; measurement high; level measurement; level ... See more keywords
High-Sensitivity Liquid-Level Sensor Based on Mach-Zehnder Interferometer With a Side-Polished Structure
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2024.3462763
Abstract: We propose and experimentally demonstrated an ultrasensitive liquid-level sensor based on a side polishing Mach-Zehnder interferometer (SP-MZI). The SP-MZI is fabricated by microtaper structure formed with arc discharge technique and polished certain depth with CO2… read more here.
Keywords: sensor based; sensor; level sensor; sensitivity ... See more keywords
A Liquid Level Sensor Based on a Race-Track Helical Plastic Optical Fiber
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2016.2630730
Abstract: A multi-point liquid level sensor was proposed in this letter, which is based on a plastic optical fiber with a race-track helical structure. The principle of liquid sensing is based on higher modes leak out… read more here.
Keywords: race track; level; level sensor; plastic optical ... See more keywords
High-sensitivity fiber-tip liquid level sensor with welded AuSn nano-film.
Sign Up to like & getrecommendations! Published in 2025 at "Optics express"
DOI: 10.1364/oe.569196
Abstract: We proposed a novel method for preparing nanoscale hermetic composite films using AuSn alloy to fabricate a fiber-optic Fabry-Pérot interferometer, developing a liquid-level sensor. The sensor employs a ceramic ferrule integrated fiber-tip with an AuSn… read more here.
Keywords: liquid level; level; high sensitivity; level sensor ... See more keywords
Sub-micrometer resolution liquid level sensor based on a hollow core fiber structure.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.002125
Abstract: Liquid level measurement in lab on a chip (LOC) devices is a challenging task due to the demand for a sensor with ultra-high resolution but miniature in nature. In this Letter, we report a simple,… read more here.
Keywords: resolution; level sensor; sensor based; liquid level ... See more keywords
Introduction of Level Sensor Assembly in Korea Space Launch Vehicles II
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Spacecraft and Rockets"
DOI: 10.2514/1.a35600
Abstract: Level sensors are widely used in the aerospace field to measure the quantity of propellant. Especially, measuring the quantity of the propellant is very important in launch vehicles because the performance of launch vehicles strongly… read more here.
Keywords: sensor assembly; level sensor; launch vehicles; level ... See more keywords