Optical sensors based on plastic fibers

L Bilro, N Alberto, JL Pinto, R Nogueira - Sensors, 2012 - mdpi.com
The recent advances of polymer technology allowed the introduction of plastic optical fiber in
sensor design. The advantages of optical metrology with plastic optical fiber have attracted …

Wearable wrist movement monitoring using dual surface-treated plastic optical fibers

J Li, J Liu, C Li, H Zhang, Y Li - Materials, 2020 - mdpi.com
Regarding high-sensitivity human wrist joint motion monitoring in exercise rehabilitation; we
develop a pair of novel wearable and sensitivity-enhanced plastic optical fiber (POF) strain …

A reliable low-cost wireless and wearable gait monitoring system based on a plastic optical fibre sensor

L Bilro, JG Oliveira, JL Pinto… - … Science and Technology, 2011 - iopscience.iop.org
A wearable and wireless system designed to evaluate quantitatively the human gait is
presented. It allows knee sagittal motion monitoring over long distances and periods with a …

Shape estimation based on kalman filtering: Towards fully soft proprioception

D Lunni, G Giordano, E Sinibaldi… - … Conference on Soft …, 2018 - ieeexplore.ieee.org
An innovative methodology to realize a sensing system able to estimate the shape of a soft
robot arm without hampering “softness” is presented. The system is based on a low-cost …

Design and characterization of a wearable macrobending fiber optic sensor for human joint angle determination

AS Silva, A Catarino, MV Correia… - Optical …, 2013 - spiedigitallibrary.org
The work presented here describes the development and characterization of intensity fiber
optic sensor integrated in a specifically designed piece of garment to measure elbow flexion …

A wearable fiber-optic sensor for monitoring human elbow and wrist joint motion

M Li, B He, X Zhao, J Xie, W Yao, G Xu - Advanced Robotics, 2021 - Taylor & Francis
This article describes a wearable sensor for monitoring the motion of human elbow and wrist
joints. The sensor converts the joint motion angle into a displacement, which is monitored …

Optical fiber technology for eHealthcare

NJ Alberto, LMB Bilro, PF da Costa Antunes… - … of Research on ICTs …, 2013 - igi-global.com
In the last years, optical fiber based sensors and systems for ehealthcare attracted the
attention of the scientific community. Over this chapter, optical fiber technology is presented …

Gait monitoring with a wearable plastic optical sensor

L Bilro, JL Pinto, J Oliveira… - SENSORS, 2008 IEEE, 2008 - ieeexplore.ieee.org
A wearable low-cost system designed to evaluate quantitatively the human gait is presented
in this report. The system is based on transmittance changes when a plastic optical fiber is …

A self-referenced optical intensity sensor network using POFBGs for biomedical applications

AT Moraleda, DS Montero, DJ Webb, CV García - Sensors, 2014 - mdpi.com
This work bridges the gap between the remote interrogation of multiple optical sensors and
the advantages of using inherently biocompatible low-cost polymer optical fiber (POF) …

IoT enabled elbow range of motion for rehabilitation therapy

K Praveen, JS Jasmine, R Dhanagopal… - AIP Conference …, 2024 - pubs.aip.org
In order to analyze and improve in physical therapy, professional sports, and the performing
arts, it is crucial to monitor human joint angle movement. For both acute and chronic injuries …