A review of recent developed and applications of plastic fiber optic displacement sensors

HZ Yang, XG Qiao, D Luo, KS Lim, WY Chong… - Measurement, 2014 - Elsevier
The recent developed and applications of plastic fiber optic displacement sensors (FODSs)
based on intensity modulation technique are reviewed in this paper. In the evolvements of …

Low-cost optical instrumentation for biomedical measurements

Y Kostov, G Rao - Review of scientific instruments, 2000 - pubs.aip.org
Low-cost instruments for measurement in medicine, biotechnology, and environmental
monitoring are presented. Recent developments in optoelectronic technology enable …

Fiber optic sensing of liquid refractive index

A Banerjee, S Mukherjee, RK Verma, B Jana… - Sensors and Actuators B …, 2007 - Elsevier
An optical fiber, partially stripped of its cladding is shown to sense refractive index of a liquid
in which the uncladded sensing region is immersed, to a high degree of precision and over …

In-line reflected fiber sensor for simultaneous measurement of temperature and liquid level based on tapered few-mode fiber

Y Li, Z Song, J Pan, H Lu, J Hu - Optics Express, 2022 - opg.optica.org
An in-line reflective dual-parameters fiber-optic sensor is proposed in this work, whereas it is
experimentally verified by measuring both the liquid level and the local temperature …

Displacement and acceleration measurements in vibration tests using a fiber optic sensor

A Vallan, ML Casalicchio… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
This paper discusses the evaluation of displacements and accelerations from noncontact
displacement measurements using a low-cost plastic fiber-optic sensor. Issues about sensor …

A simple, low-cost, high-sensitivity fiber-optic tilt sensor

JS Bajić, DZ Stupar, LM Manojlović… - Sensors and Actuators A …, 2012 - Elsevier
The paper presents a simple, low-cost and high-sensitivity fiber-optic tilt sensor. The sensor
consists of two optical fibers and a container filled with transparent liquid to the half of the …

Simultaneous measurement of refractive index and temperature using multimode interference inside a high birefringence fiber loop mirror

C Gouveia, G Chesini, CMB Cordeiro… - Sensors and Actuators B …, 2013 - Elsevier
A fiber optic sensor for simultaneous measurement of refractive index and temperature is
presented. The sensing probe is realized by introducing a multimode interference device …

Determination of the thickness of a transparent plate using a reflective fiber optic displacement sensor

D Sastikumar, G Gobi, B Renganathan - Optics & Laser Technology, 2010 - Elsevier
A fiber optic sensor for determining the thickness of a transparent plate (1–2.5 mm) is
described based on a fiber optic displacement sensor. The sensor characteristics are found …

[PDF][PDF] Measurement of refractive index of liquids using fiber optic displacement sensors

G Govindan, SG Raj, D Sastikumar - Journal of American Science, 2009 - researchgate.net
The paper describes a technique to determine the refractive index of liquids using reflective
type fiber optic displacement sensor. The sensor consists of two multimode step index fibers …

D-type fiber optic sensor used as a refractometer based on total-internal reflection heterodyne interferometry

MH Chiu, SN Hsu, H Yang - Sensors and Actuators B: Chemical, 2004 - Elsevier
A new type of fiber optic sensor (FOS) based on total-internal reflection heterodyne
interferometry (TIRHI) is proposed. It can be used as a liquid refractometer. The phase shift …