Knee flexion/extension angle estimation using UWB radios

Gait analysis and the construction of a dynamic body model are important not only for biomechanical research, but also for characterizing diseases that affect mobility. Typically, the occurrence of gait abnormalities is due to pain, abnormal range of motion, etc.. Knee joint angle is an ind...

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Bibliographic Details
Main Author: Leow, Wanjing
Other Authors: Soh Cheong Boon
Format: Final Year Project (FYP)
Language:English
Published: 2013
Subjects:
Online Access:http://hdl.handle.net/10356/52623
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author Leow, Wanjing
author2 Soh Cheong Boon
author_facet Soh Cheong Boon
Leow, Wanjing
author_sort Leow, Wanjing
collection NTU
description Gait analysis and the construction of a dynamic body model are important not only for biomechanical research, but also for characterizing diseases that affect mobility. Typically, the occurrence of gait abnormalities is due to pain, abnormal range of motion, etc.. Knee joint angle is an index, which can be used to evaluate the effect of intrinsic and extrinsic factors on the risk of tripping or other potential disease. This report explores the use of Ultra-Wideband (UWB) to measure the knee joint angle. In this report, the student will explain some basic concepts on UWB and also provide some explanation of the experimental process of this project. The student will demonstrate how the use of peak to peak detection of UWB can also measure the joint angles during dynamic movements. The pulse wave captured during the experiment was believed to be similar to Gaussian pulse wave and its derivatives. Hence it is believed that the wave form undergoes differentiation every time it passes through an antenna and when moving in free space. The experimental results will show that using UWB is highly accurate to measure joint angles and maybe even better than the goniometer which will be explain further in the report.
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spelling ntu-10356/526232023-07-07T16:54:34Z Knee flexion/extension angle estimation using UWB radios Leow, Wanjing Soh Cheong Boon School of Electrical and Electronic Engineering Cai, Wenjian DRNTU::Engineering Gait analysis and the construction of a dynamic body model are important not only for biomechanical research, but also for characterizing diseases that affect mobility. Typically, the occurrence of gait abnormalities is due to pain, abnormal range of motion, etc.. Knee joint angle is an index, which can be used to evaluate the effect of intrinsic and extrinsic factors on the risk of tripping or other potential disease. This report explores the use of Ultra-Wideband (UWB) to measure the knee joint angle. In this report, the student will explain some basic concepts on UWB and also provide some explanation of the experimental process of this project. The student will demonstrate how the use of peak to peak detection of UWB can also measure the joint angles during dynamic movements. The pulse wave captured during the experiment was believed to be similar to Gaussian pulse wave and its derivatives. Hence it is believed that the wave form undergoes differentiation every time it passes through an antenna and when moving in free space. The experimental results will show that using UWB is highly accurate to measure joint angles and maybe even better than the goniometer which will be explain further in the report. Bachelor of Engineering 2013-05-21T04:33:58Z 2013-05-21T04:33:58Z 2013 2013 Final Year Project (FYP) http://hdl.handle.net/10356/52623 en Nanyang Technological University 60 p. application/pdf
spellingShingle DRNTU::Engineering
Leow, Wanjing
Knee flexion/extension angle estimation using UWB radios
title Knee flexion/extension angle estimation using UWB radios
title_full Knee flexion/extension angle estimation using UWB radios
title_fullStr Knee flexion/extension angle estimation using UWB radios
title_full_unstemmed Knee flexion/extension angle estimation using UWB radios
title_short Knee flexion/extension angle estimation using UWB radios
title_sort knee flexion extension angle estimation using uwb radios
topic DRNTU::Engineering
url http://hdl.handle.net/10356/52623
work_keys_str_mv AT leowwanjing kneeflexionextensionangleestimationusinguwbradios