Download - Progress presentation 2
THAMMASAT UNIVERSITY
Optimization of Networked Smart Shoe for Gait Analysis using Heuristic Algorithms September 10, 2012
Mr. Nantawat Pinkam Under the supervision of Dr. Itthisek Nilkhamhang Dr. Kanokvate Tungpimolrut
Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Outline • Introduction: a brief review of smart shoe.
• Project progress.
• Current work.
• Research Plan.
• Future plan.
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Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Introduction: a brief review of smart shoe.
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MR Damper
Gait Phase Detection
Smart Shoe
Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Project Progress(1)
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Revision of state transition classification
G1Stand Still G2Behind coronal plane G3In front of coronal plane
Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Project Progress(1)
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E1Stance E2Heel-off E3Swing1 E4Swing2 E5Heel-strike
Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Project Progress(1)
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Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Project Progress(1)
Problems
• The revised state transition diagram can be used with unknown accuracy but better than the old one.
• Need a treadmill to collecting data.
• Threshold values come from numerous observations.
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Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Project Progress(2)
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Genetic algorithma population-based model that uses selection and recombination to generate new sample points in a search space.
Fitness Function
Crossover
Mutation
Chromosome Selection
Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Project Progress(2)
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Population generation
Fitness Function
Selection
Crossover Reproduction
Mutation
Gen-0 Next
Generation
Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Project Progress(2)
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Chromosome FSR[1-4]
Angular Velocity
Foot Inclination Angle
Threshold
Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Project Progress(2)
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Sensor Dataset
Gait Classified by Visual Inspection
Chromosomes
Gait Classified by Chromosomes’ Threshold
Fitness Function
Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Current work • Development of selection, crossover and
mutation function to complete genetic algorithm.
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Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Research Plan Activity Jul. Aug. Sep. Oct. Nov. Dec. Jan. Feb. Mar.
Finalize Hardware
Software Improvement
Data Acquisition
Project Proposal
Algorithm Development
Co-op with MR Damper
Write Paper
Write Project Report
Final Project Presentation 13
Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Future Plan
14 Data acquisition and comparison with visual inspection using video camera with optimized threshold.
Electronics and Communication Engineering Program School of Information, Computer and Communication Technology (ICT)
Sirindhorn International Institute of Technology, Thammasat University
Question and Answer
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