Anthropomorphic Robotic Eyes: Structural Design and Non-Verbal Communication Effectiveness

This paper shows the structure of a mechanical system with 9 DOFs for driving robot eyes, as well as the system’s ability to produce facial expressions. It consists of three subsystems which enable the motion of the eyeballs, eyelids, and eyebrows independently to the rest of the face. Due to its st...

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Main Authors: Marko Penčić, Maja Čavić, Dragana Oros, Petar Vrgović, Kalman Babković, Marko Orošnjak, Dijana Čavić
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/8/3060
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author Marko Penčić
Maja Čavić
Dragana Oros
Petar Vrgović
Kalman Babković
Marko Orošnjak
Dijana Čavić
author_facet Marko Penčić
Maja Čavić
Dragana Oros
Petar Vrgović
Kalman Babković
Marko Orošnjak
Dijana Čavić
author_sort Marko Penčić
collection DOAJ
description This paper shows the structure of a mechanical system with 9 DOFs for driving robot eyes, as well as the system’s ability to produce facial expressions. It consists of three subsystems which enable the motion of the eyeballs, eyelids, and eyebrows independently to the rest of the face. Due to its structure, the mechanical system of the eyeballs is able to reproduce all of the motions human eyes are capable of, which is an important condition for the realization of binocular function of the artificial robot eyes, as well as stereovision. From a kinematic standpoint, the mechanical systems of the eyeballs, eyelids, and eyebrows are highly capable of generating the movements of the human eye. The structure of a control system is proposed with the goal of realizing the desired motion of the output links of the mechanical systems. The success of the mechanical system is also rated on how well it enables the robot to generate non-verbal emotional content, which is why an experiment was conducted. Due to this, the face of the human-like robot MARKO was used, covered with a face mask to aid in focusing the participants on the eye region. The participants evaluated the efficiency of the robot’s non-verbal communication, with certain emotions achieving a high rate of recognition.
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spelling doaj.art-8024bdea579f485dbce5de0be80bbe192023-12-03T13:57:27ZengMDPI AGSensors1424-82202022-04-01228306010.3390/s22083060Anthropomorphic Robotic Eyes: Structural Design and Non-Verbal Communication EffectivenessMarko Penčić0Maja Čavić1Dragana Oros2Petar Vrgović3Kalman Babković4Marko Orošnjak5Dijana Čavić6Faculty of Technical Sciences, University of Novi Sad, Trg Dositeja Obradovića 6, 21000 Novi Sad, SerbiaFaculty of Technical Sciences, University of Novi Sad, Trg Dositeja Obradovića 6, 21000 Novi Sad, SerbiaFaculty of Technical Sciences, University of Novi Sad, Trg Dositeja Obradovića 6, 21000 Novi Sad, SerbiaFaculty of Technical Sciences, University of Novi Sad, Trg Dositeja Obradovića 6, 21000 Novi Sad, SerbiaFaculty of Technical Sciences, University of Novi Sad, Trg Dositeja Obradovića 6, 21000 Novi Sad, SerbiaFaculty of Technical Sciences, University of Novi Sad, Trg Dositeja Obradovića 6, 21000 Novi Sad, SerbiaFaculty of Technical Sciences, University of Novi Sad, Trg Dositeja Obradovića 6, 21000 Novi Sad, SerbiaThis paper shows the structure of a mechanical system with 9 DOFs for driving robot eyes, as well as the system’s ability to produce facial expressions. It consists of three subsystems which enable the motion of the eyeballs, eyelids, and eyebrows independently to the rest of the face. Due to its structure, the mechanical system of the eyeballs is able to reproduce all of the motions human eyes are capable of, which is an important condition for the realization of binocular function of the artificial robot eyes, as well as stereovision. From a kinematic standpoint, the mechanical systems of the eyeballs, eyelids, and eyebrows are highly capable of generating the movements of the human eye. The structure of a control system is proposed with the goal of realizing the desired motion of the output links of the mechanical systems. The success of the mechanical system is also rated on how well it enables the robot to generate non-verbal emotional content, which is why an experiment was conducted. Due to this, the face of the human-like robot MARKO was used, covered with a face mask to aid in focusing the participants on the eye region. The participants evaluated the efficiency of the robot’s non-verbal communication, with certain emotions achieving a high rate of recognition.https://www.mdpi.com/1424-8220/22/8/3060social robotshealthcarehuman-robot interactionanthropomorphic robotic eyesstructural designnon-verbal communication
spellingShingle Marko Penčić
Maja Čavić
Dragana Oros
Petar Vrgović
Kalman Babković
Marko Orošnjak
Dijana Čavić
Anthropomorphic Robotic Eyes: Structural Design and Non-Verbal Communication Effectiveness
Sensors
social robots
healthcare
human-robot interaction
anthropomorphic robotic eyes
structural design
non-verbal communication
title Anthropomorphic Robotic Eyes: Structural Design and Non-Verbal Communication Effectiveness
title_full Anthropomorphic Robotic Eyes: Structural Design and Non-Verbal Communication Effectiveness
title_fullStr Anthropomorphic Robotic Eyes: Structural Design and Non-Verbal Communication Effectiveness
title_full_unstemmed Anthropomorphic Robotic Eyes: Structural Design and Non-Verbal Communication Effectiveness
title_short Anthropomorphic Robotic Eyes: Structural Design and Non-Verbal Communication Effectiveness
title_sort anthropomorphic robotic eyes structural design and non verbal communication effectiveness
topic social robots
healthcare
human-robot interaction
anthropomorphic robotic eyes
structural design
non-verbal communication
url https://www.mdpi.com/1424-8220/22/8/3060
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AT majacavic anthropomorphicroboticeyesstructuraldesignandnonverbalcommunicationeffectiveness
AT draganaoros anthropomorphicroboticeyesstructuraldesignandnonverbalcommunicationeffectiveness
AT petarvrgovic anthropomorphicroboticeyesstructuraldesignandnonverbalcommunicationeffectiveness
AT kalmanbabkovic anthropomorphicroboticeyesstructuraldesignandnonverbalcommunicationeffectiveness
AT markoorosnjak anthropomorphicroboticeyesstructuraldesignandnonverbalcommunicationeffectiveness
AT dijanacavic anthropomorphicroboticeyesstructuraldesignandnonverbalcommunicationeffectiveness