Design of Hand Rehabilitation Training Device based on SMA

A new type of hand rehabilitation training device based on shape memory alloy spring is proposed for the existing hand rehabilitation training device with complex structure and poor portability. The device realizes miniaturization, portability and easy operation of hand rehabilitation training devic...

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Main Authors: Feng Kaidi, Yang Yan
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2020-02-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.02.022
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author Feng Kaidi
Yang Yan
author_facet Feng Kaidi
Yang Yan
author_sort Feng Kaidi
collection DOAJ
description A new type of hand rehabilitation training device based on shape memory alloy spring is proposed for the existing hand rehabilitation training device with complex structure and poor portability. The device realizes miniaturization, portability and easy operation of hand rehabilitation training device through underactuation mode, driven by single memory alloy spring and multiple common springs. The relationship between the output force and the output stroke of the shape memory alloy spring is investigated and experimentally verified. The influencing factors of knuckle output force are analyzed. By comparing PID control and fuzzy control, the control efficiency of the device is improved. The simulation and experiment on the device verify the rationality of the device, and provide a research basis for the optimization of the device in the next step.
format Article
id doaj-art-71703fb2089f4262964220195d081b38
institution Kabale University
issn 1004-2539
language zho
publishDate 2020-02-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-71703fb2089f4262964220195d081b382025-01-10T14:46:36ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392020-02-014414414931441302Design of Hand Rehabilitation Training Device based on SMAFeng KaidiYang YanA new type of hand rehabilitation training device based on shape memory alloy spring is proposed for the existing hand rehabilitation training device with complex structure and poor portability. The device realizes miniaturization, portability and easy operation of hand rehabilitation training device through underactuation mode, driven by single memory alloy spring and multiple common springs. The relationship between the output force and the output stroke of the shape memory alloy spring is investigated and experimentally verified. The influencing factors of knuckle output force are analyzed. By comparing PID control and fuzzy control, the control efficiency of the device is improved. The simulation and experiment on the device verify the rationality of the device, and provide a research basis for the optimization of the device in the next step.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.02.022Underactuated
spellingShingle Feng Kaidi
Yang Yan
Design of Hand Rehabilitation Training Device based on SMA
Jixie chuandong
Underactuated
title Design of Hand Rehabilitation Training Device based on SMA
title_full Design of Hand Rehabilitation Training Device based on SMA
title_fullStr Design of Hand Rehabilitation Training Device based on SMA
title_full_unstemmed Design of Hand Rehabilitation Training Device based on SMA
title_short Design of Hand Rehabilitation Training Device based on SMA
title_sort design of hand rehabilitation training device based on sma
topic Underactuated
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.02.022
work_keys_str_mv AT fengkaidi designofhandrehabilitationtrainingdevicebasedonsma
AT yangyan designofhandrehabilitationtrainingdevicebasedonsma