Influence of the shape and mass of a small robot when thrown to a dummy human head

<p>Social robots have shown some efficacy in assisting children with autism and are now being considered as assistive tools for therapy. The physical proximity of a small companion social robot could become a source of harm to children with autism during aggressive physical interactions. A chi...

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Main Author: Ahmad Yaser Alhaddad (7017434) (author)
Other Authors: John-John Cabibihan (352200) (author), Ahmad Hayek (14152464) (author), Andrea Bonarini (7017437) (author)
Published: 2022
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author Ahmad Yaser Alhaddad (7017434)
author2 John-John Cabibihan (352200)
Ahmad Hayek (14152464)
Andrea Bonarini (7017437)
author2_role author
author
author
author_facet Ahmad Yaser Alhaddad (7017434)
John-John Cabibihan (352200)
Ahmad Hayek (14152464)
Andrea Bonarini (7017437)
author_role author
dc.creator.none.fl_str_mv Ahmad Yaser Alhaddad (7017434)
John-John Cabibihan (352200)
Ahmad Hayek (14152464)
Andrea Bonarini (7017437)
dc.date.none.fl_str_mv 2022-11-22T21:16:24Z
dc.identifier.none.fl_str_mv 10.1007/s42452-019-1447-7
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Influence_of_the_shape_and_mass_of_a_small_robot_when_thrown_to_a_dummy_human_head/21597990
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Control engineering, mechatronics and robotics
General Earth and Planetary Sciences
General Physics and Astronomy
General Engineering
General Environmental Science
General Materials Science
General Chemical Engineering
dc.title.none.fl_str_mv Influence of the shape and mass of a small robot when thrown to a dummy human head
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <p>Social robots have shown some efficacy in assisting children with autism and are now being considered as assistive tools for therapy. The physical proximity of a small companion social robot could become a source of harm to children with autism during aggressive physical interactions. A child exhibiting challenging behaviors could throw a small robot that could harm another child’s head upon impact. In this paper, we investigate the effects of the mass and shape of objects thrown on impact at different velocities on the linear acceleration of a developed dummy head. This dummy head could be the head of another child or a caregiver in the room. A total of 27 main experiments were conducted based on Taguchi’s orthogonal array design. The data were then analyzed using ANOVA and then optimized based on the signal-to-noise ratio. Our results revealed that the two design factors considered (i.e. mass and shape) and the noise factor (i.e. impact velocities) affected the response. Finally, confirmation runs at the optimal identified shape and mass (i.e. mass of 0.3 kg and shape of either cube or wedge) showed an overall reduction in the resultant peak linear acceleration of the dummy head as compared to the other conditions. These results have implications on the design and manufacturing of small social robots whereby minimizing the mass of the robots can aid in mitigating the potential harm to the head due to impacts.</p><h2>Other Information</h2> <p> Published in: SN Applied Sciences<br> License: <a href="https://creativecommons.org/licenses/by/4.0" target="_blank">https://creativecommons.org/licenses/by/4.0</a><br>See article on publisher's website: <a href="http://dx.doi.org/10.1007/s42452-019-1447-7" target="_blank">http://dx.doi.org/10.1007/s42452-019-1447-7</a></p>
eu_rights_str_mv openAccess
id Manara2_e89098019cd9697c3e6109db7fe34db5
identifier_str_mv 10.1007/s42452-019-1447-7
network_acronym_str Manara2
network_name_str Manara2
oai_identifier_str oai:figshare.com:article/21597990
publishDate 2022
repository.mail.fl_str_mv
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rights_invalid_str_mv CC BY 4.0
spelling Influence of the shape and mass of a small robot when thrown to a dummy human headAhmad Yaser Alhaddad (7017434)John-John Cabibihan (352200)Ahmad Hayek (14152464)Andrea Bonarini (7017437)Control engineering, mechatronics and roboticsGeneral Earth and Planetary SciencesGeneral Physics and AstronomyGeneral EngineeringGeneral Environmental ScienceGeneral Materials ScienceGeneral Chemical Engineering<p>Social robots have shown some efficacy in assisting children with autism and are now being considered as assistive tools for therapy. The physical proximity of a small companion social robot could become a source of harm to children with autism during aggressive physical interactions. A child exhibiting challenging behaviors could throw a small robot that could harm another child’s head upon impact. In this paper, we investigate the effects of the mass and shape of objects thrown on impact at different velocities on the linear acceleration of a developed dummy head. This dummy head could be the head of another child or a caregiver in the room. A total of 27 main experiments were conducted based on Taguchi’s orthogonal array design. The data were then analyzed using ANOVA and then optimized based on the signal-to-noise ratio. Our results revealed that the two design factors considered (i.e. mass and shape) and the noise factor (i.e. impact velocities) affected the response. Finally, confirmation runs at the optimal identified shape and mass (i.e. mass of 0.3 kg and shape of either cube or wedge) showed an overall reduction in the resultant peak linear acceleration of the dummy head as compared to the other conditions. These results have implications on the design and manufacturing of small social robots whereby minimizing the mass of the robots can aid in mitigating the potential harm to the head due to impacts.</p><h2>Other Information</h2> <p> Published in: SN Applied Sciences<br> License: <a href="https://creativecommons.org/licenses/by/4.0" target="_blank">https://creativecommons.org/licenses/by/4.0</a><br>See article on publisher's website: <a href="http://dx.doi.org/10.1007/s42452-019-1447-7" target="_blank">http://dx.doi.org/10.1007/s42452-019-1447-7</a></p>2022-11-22T21:16:24ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.1007/s42452-019-1447-7https://figshare.com/articles/journal_contribution/Influence_of_the_shape_and_mass_of_a_small_robot_when_thrown_to_a_dummy_human_head/21597990CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/215979902022-11-22T21:16:24Z
spellingShingle Influence of the shape and mass of a small robot when thrown to a dummy human head
Ahmad Yaser Alhaddad (7017434)
Control engineering, mechatronics and robotics
General Earth and Planetary Sciences
General Physics and Astronomy
General Engineering
General Environmental Science
General Materials Science
General Chemical Engineering
status_str publishedVersion
title Influence of the shape and mass of a small robot when thrown to a dummy human head
title_full Influence of the shape and mass of a small robot when thrown to a dummy human head
title_fullStr Influence of the shape and mass of a small robot when thrown to a dummy human head
title_full_unstemmed Influence of the shape and mass of a small robot when thrown to a dummy human head
title_short Influence of the shape and mass of a small robot when thrown to a dummy human head
title_sort Influence of the shape and mass of a small robot when thrown to a dummy human head
topic Control engineering, mechatronics and robotics
General Earth and Planetary Sciences
General Physics and Astronomy
General Engineering
General Environmental Science
General Materials Science
General Chemical Engineering