Gradual Rhythm Change of a Drumming Robot Enhances the Pseudosense of Leading in Human–Robot Interactions

In order to achieve symbiosis between humans and social robots, it is not enough to simply design a robot with excellent functionality, but it is necessary to give humans a friendly impression of the robot. Rhythmic synchronization is the foundation of social interaction and unity, and it is expecte...

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Main Authors: Hideyuki Takahashi, Tomoyo Morita, Midori Ban, Hiroka Sabu, Nobutsuna Endo, Minoru Asada
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9745545/
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author Hideyuki Takahashi
Tomoyo Morita
Midori Ban
Hiroka Sabu
Nobutsuna Endo
Minoru Asada
author_facet Hideyuki Takahashi
Tomoyo Morita
Midori Ban
Hiroka Sabu
Nobutsuna Endo
Minoru Asada
author_sort Hideyuki Takahashi
collection DOAJ
description In order to achieve symbiosis between humans and social robots, it is not enough to simply design a robot with excellent functionality, but it is necessary to give humans a friendly impression of the robot. Rhythmic synchronization is the foundation of social interaction and unity, and it is expected that research on synchronization between humans and robot will contribute to the design theory of robot that can build intimate relationships with humans. Specifically, the sense of leading a rhythm evokes a pleasant emotion. If a communication robot is behaviorally synchronized with humans, a strong sense of unity with the robot could occur in keeping with their sense of leading. However, in rhythmic interactions, having the sense of leading the rhythm often differs from the actual rhythm leading. We conducted three kinds of experiments to examine whether a pseudosense of leading occurred in human-robot or human-human drumming interactions. At the experiment 1, we used an interaction task of human-robot drumming to examine whether participants experienced a strong sense of leading when interacting with a robot drumming with gradual rhythm fluctuations and whether the sense of leading the rhythm induced a positive impression of the robot. As a result, we found that a pseudosense of leading the rhythm and the pleasant emotion of drumming occurred even from the artificial robot’s rhythm, notably when the rhythm of the robot changed gradually. At the experiment 2, we also showed that the pseudosense of leading was not likely to occur in the drumming between humans. Finally, at the experiment 3, we found that the pseudosense of leading would induce anthropomorphic impressions of the robots. These findings may contribute to designing interactive robots’ rhythmic behavior to realize symbiosis between humans and robots.
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spelling doaj.art-198eabd5b1724b1b8e5a36cf8ac3c5ae2022-12-22T01:32:30ZengIEEEIEEE Access2169-35362022-01-0110368133682210.1109/ACCESS.2022.31637229745545Gradual Rhythm Change of a Drumming Robot Enhances the Pseudosense of Leading in Human–Robot InteractionsHideyuki Takahashi0https://orcid.org/0000-0001-9313-0346Tomoyo Morita1Midori Ban2https://orcid.org/0000-0002-8944-4315Hiroka Sabu3Nobutsuna Endo4https://orcid.org/0000-0003-4534-2883Minoru Asada5https://orcid.org/0000-0001-9506-6333Graduate School of Engineering Science, Osaka University, Osaka, JapanInstitute for Open and Transdisciplinary Research Initiatives, Osaka University, Osaka, JapanGraduate School of Engineering Science, Osaka University, Osaka, JapanGraduate School of Engineering, Osaka University, Osaka, JapanSchool of Science and Technology for Future Life, Tokyo Denki University, Tokyo, JapanInstitute for Open and Transdisciplinary Research Initiatives, Osaka University, Osaka, JapanIn order to achieve symbiosis between humans and social robots, it is not enough to simply design a robot with excellent functionality, but it is necessary to give humans a friendly impression of the robot. Rhythmic synchronization is the foundation of social interaction and unity, and it is expected that research on synchronization between humans and robot will contribute to the design theory of robot that can build intimate relationships with humans. Specifically, the sense of leading a rhythm evokes a pleasant emotion. If a communication robot is behaviorally synchronized with humans, a strong sense of unity with the robot could occur in keeping with their sense of leading. However, in rhythmic interactions, having the sense of leading the rhythm often differs from the actual rhythm leading. We conducted three kinds of experiments to examine whether a pseudosense of leading occurred in human-robot or human-human drumming interactions. At the experiment 1, we used an interaction task of human-robot drumming to examine whether participants experienced a strong sense of leading when interacting with a robot drumming with gradual rhythm fluctuations and whether the sense of leading the rhythm induced a positive impression of the robot. As a result, we found that a pseudosense of leading the rhythm and the pleasant emotion of drumming occurred even from the artificial robot’s rhythm, notably when the rhythm of the robot changed gradually. At the experiment 2, we also showed that the pseudosense of leading was not likely to occur in the drumming between humans. Finally, at the experiment 3, we found that the pseudosense of leading would induce anthropomorphic impressions of the robots. These findings may contribute to designing interactive robots’ rhythmic behavior to realize symbiosis between humans and robots.https://ieeexplore.ieee.org/document/9745545/Pseudosense of leadingdrumming interactionanthropomorphic impression
spellingShingle Hideyuki Takahashi
Tomoyo Morita
Midori Ban
Hiroka Sabu
Nobutsuna Endo
Minoru Asada
Gradual Rhythm Change of a Drumming Robot Enhances the Pseudosense of Leading in Human–Robot Interactions
IEEE Access
Pseudosense of leading
drumming interaction
anthropomorphic impression
title Gradual Rhythm Change of a Drumming Robot Enhances the Pseudosense of Leading in Human–Robot Interactions
title_full Gradual Rhythm Change of a Drumming Robot Enhances the Pseudosense of Leading in Human–Robot Interactions
title_fullStr Gradual Rhythm Change of a Drumming Robot Enhances the Pseudosense of Leading in Human–Robot Interactions
title_full_unstemmed Gradual Rhythm Change of a Drumming Robot Enhances the Pseudosense of Leading in Human–Robot Interactions
title_short Gradual Rhythm Change of a Drumming Robot Enhances the Pseudosense of Leading in Human–Robot Interactions
title_sort gradual rhythm change of a drumming robot enhances the pseudosense of leading in human x2013 robot interactions
topic Pseudosense of leading
drumming interaction
anthropomorphic impression
url https://ieeexplore.ieee.org/document/9745545/
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