Design and Analysis of a Fibre-Shaped Micro-Actuator for Robotic Gripping
A prototype of an automatic micropositioning system was developed. This prototype uses a shape memory alloy (SMA) actuator, a dedicated PI controller and a piece of software to command a desired motion profile for the actuator. The proposed micropositioning system is characterized by a 4 mm stroke,...
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2013-03-01
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Series: | International Journal of Advanced Robotic Systems |
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doaj-1126546719704a36948235aa349032822020-11-25T03:20:34ZengSAGE PublishingInternational Journal of Advanced Robotic Systems1729-88142013-03-011010.5772/5553910.5772_55539Design and Analysis of a Fibre-Shaped Micro-Actuator for Robotic GrippingAlberto Borboni0Francesco Aggogeri1Rodolfo Faglia2 Mechanical and Industrial Department, Università degli Studi di Brescia, Italy Mechanical and Industrial Department, Università degli Studi di Brescia, Italy Mechanical and Industrial Department, Università degli Studi di Brescia, ItalyA prototype of an automatic micropositioning system was developed. This prototype uses a shape memory alloy (SMA) actuator, a dedicated PI controller and a piece of software to command a desired motion profile for the actuator. The proposed micropositioning system is characterized by a 4 mm stroke, a 1 μm resolution and a 70 g nominal force and can be commanded directly from a personal computer and without human retroaction. The closed loop positioning resolution (1 μm) is obtained in spite of inaccurate system behaviour during its movement.https://doi.org/10.5772/55539 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Alberto Borboni Francesco Aggogeri Rodolfo Faglia |
spellingShingle |
Alberto Borboni Francesco Aggogeri Rodolfo Faglia Design and Analysis of a Fibre-Shaped Micro-Actuator for Robotic Gripping International Journal of Advanced Robotic Systems |
author_facet |
Alberto Borboni Francesco Aggogeri Rodolfo Faglia |
author_sort |
Alberto Borboni |
title |
Design and Analysis of a Fibre-Shaped Micro-Actuator for Robotic Gripping |
title_short |
Design and Analysis of a Fibre-Shaped Micro-Actuator for Robotic Gripping |
title_full |
Design and Analysis of a Fibre-Shaped Micro-Actuator for Robotic Gripping |
title_fullStr |
Design and Analysis of a Fibre-Shaped Micro-Actuator for Robotic Gripping |
title_full_unstemmed |
Design and Analysis of a Fibre-Shaped Micro-Actuator for Robotic Gripping |
title_sort |
design and analysis of a fibre-shaped micro-actuator for robotic gripping |
publisher |
SAGE Publishing |
series |
International Journal of Advanced Robotic Systems |
issn |
1729-8814 |
publishDate |
2013-03-01 |
description |
A prototype of an automatic micropositioning system was developed. This prototype uses a shape memory alloy (SMA) actuator, a dedicated PI controller and a piece of software to command a desired motion profile for the actuator. The proposed micropositioning system is characterized by a 4 mm stroke, a 1 μm resolution and a 70 g nominal force and can be commanded directly from a personal computer and without human retroaction. The closed loop positioning resolution (1 μm) is obtained in spite of inaccurate system behaviour during its movement. |
url |
https://doi.org/10.5772/55539 |
work_keys_str_mv |
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_version_ |
1724617982878941184 |