Color detection using non‐target reflectivity plastic optical fiber displacement sensor
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32472
Abstract: A simple plastic optical fiber displacement sensor has been demonstrated as a non‐contact color detection device. The sensitivity of the sensor is 0.0228, 0.1718, 0.1122, 0.106, and 0.1267 mW/mm for black, blue, green, red, and white,… read more here.
Keywords: displacement sensor; plastic optical; sensor; color detection ... See more keywords
A wireless tilt sensor based on plastic optical fiber and Arduino board microcontroller
Sign Up to like & getrecommendations! Published in 2018 at "Microsystem Technologies"
DOI: 10.1007/s00542-017-3644-x
Abstract: In this paper, a tilt sensor based on Arduino board microcontroller and four plastic optical fibers which are orthogonally set up onto a pendulum for 2-D tilt measurement is presented. The pendulum structure is formed… read more here.
Keywords: sensor based; plastic optical; microcontroller; arduino board ... See more keywords
Bundled plastic optical fiber based sensor for ECG signal detection
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2019.164077
Abstract: Abstract This study demonstrates the development of a novel low-cost bundled plastic optical fiber (POF) displacement sensor for the measurement of amplitude and frequency of heart rate signal. A compact optical setup is developed in… read more here.
Keywords: bundled plastic; heart; fiber; plastic optical ... See more keywords
Wavelength dependent transmission in W-type plastic optical fibers with graded index core distribution
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.167775
Abstract: Abstract This paper investigates the wavelength dependence of the equilibrium mode distribution (EMD) and steady state distribution (SSD) in W-type plastic optical fibers (POFs) with graded index (GI) core distribution for parametrically varied width of… read more here.
Keywords: type plastic; optical fibers; plastic optical; distribution ... See more keywords
Dissolved oxygen sensing characteristics of plastic optical fiber coated with hydrogel film
Sign Up to like & getrecommendations! Published in 2021 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2021.102659
Abstract: Abstract This paper proposes a dissolved oxygen sensing system based on PMMA plastic optical fiber covered at one end with biocompatible PEGDA (Polyethylene glycol diacrylate) hydrogel film. PEGDA, 2-hydroxy-2-methyl-propiophenone and DI water mixture was used… read more here.
Keywords: dissolved oxygen; optical fiber; plastic optical; hydrogel film ... See more keywords
Thermal Plastic and Optical Transparent Polyimide Derived from Isophorone Diamine and Sulfhydryl Compounds
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.9b00674
Abstract: A series of thermoplastic and optical transparent polyimide-bearing aliphatic rings were manufactured through a two-step approach. The solubility and melt processability were significantly enhanced... read more here.
Keywords: polyimide derived; thermal plastic; plastic optical; transparent polyimide ... See more keywords
Instrumented Office Chair With Low-Cost Plastic Optical Fiber Sensors for Posture Control and Work Conditions Optimization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3185624
Abstract: People spend more and more time sitting and this habit has been shown to cause spine pathologies. Thus, the scientific community and the industry have become interested in instrumented chairs development to detect incorrect user… read more here.
Keywords: low cost; optical fiber; work; plastic optical ... 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
Parallel Polished Plastic Optical Fiber-Based SPR Sensor for Simultaneous Measurement of RI and Temperature
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2021.3072136
Abstract: In this work, a parallel polished plastic optical fiber (POF)-based surface plasmon resonance (SPR) sensor is proposed and demonstrated for simultaneous measurement of refractive index (RI) and temperature. The sensor is fabricated by double polishing… read more here.
Keywords: temperature; polished plastic; plastic optical; parallel polished ... See more keywords
Multiobjective Optimization of Injection Molding Process Parameters for the Precision Manufacturing of Plastic Optical Lens
Sign Up to like & getrecommendations! Published in 2017 at "Mathematical Problems in Engineering"
DOI: 10.1155/2017/2834013
Abstract: Injection molding process parameters (IMPP) have a significant effect on the optical performance and surface waviness of precision plastic optical lens. This paper presents a set of procedures for the optimization of IMPP, with haze… read more here.
Keywords: injection molding; molding process; plastic optical; optimization ... See more keywords
Light transmitting performance and energy-saving of plastic optical fibre transparent concrete products
Sign Up to like & getrecommendations! Published in 2020 at "Indoor and Built Environment"
DOI: 10.1177/1420326x20903368
Abstract: Buildings consume large amounts of energy, and lighting consumes a substantial amount of this energy. Therefore, an alternative technology that depends more on natural lighting is needed in order to reduce the building energy consumption.… read more here.
Keywords: optical fibre; transparent concrete; plastic optical; energy ... See more keywords