Innovative Collaborative Method for Interaction between a Human Operator and Robotic Manipulator Using Pointing Gestures

The concept of “Industry 4.0” relies heavily on the utilization of collaborative robotic applications. As a result, the need for an effective, natural, and ergonomic interface arises, as more workers will be required to work with robots. Designing and implementing natural forms of human–robot intera...

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Main Authors: Marek Čorňák, Michal Tölgyessy, Peter Hubinský
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/1/258
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author Marek Čorňák
Michal Tölgyessy
Peter Hubinský
author_facet Marek Čorňák
Michal Tölgyessy
Peter Hubinský
author_sort Marek Čorňák
collection DOAJ
description The concept of “Industry 4.0” relies heavily on the utilization of collaborative robotic applications. As a result, the need for an effective, natural, and ergonomic interface arises, as more workers will be required to work with robots. Designing and implementing natural forms of human–robot interaction (HRI) is key to ensuring efficient and productive collaboration between humans and robots. This paper presents a gestural framework for controlling a collaborative robotic manipulator using pointing gestures. The core principle lies in the ability of the user to send the robot’s end effector to the location towards, which he points to by his hand. The main idea is derived from the concept of so-called “linear HRI”. The framework utilizes a collaborative robotic arm UR5e and the state-of-the-art human body tracking sensor Leap Motion. The user is not required to wear any equipment. The paper describes the overview of the framework’s core method and provides the necessary mathematical background. An experimental evaluation of the method is provided, and the main influencing factors are identified. A unique robotic collaborative workspace called Complex Collaborative HRI Workplace (COCOHRIP) was designed around the gestural framework to evaluate the method and provide the basis for the future development of HRI applications.
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spelling doaj.art-5ecd3ed3a97c4071b4ac26f511103a242023-11-23T11:10:16ZengMDPI AGApplied Sciences2076-34172021-12-0112125810.3390/app12010258Innovative Collaborative Method for Interaction between a Human Operator and Robotic Manipulator Using Pointing GesturesMarek Čorňák0Michal Tölgyessy1Peter Hubinský2Faculty of Electrical Engineering and Information Technology, Institute of Robotics and Cybernetics, Slovak University of Technology in Bratislava, Ilkovičova 3, 812 19 Bratislava, SlovakiaFaculty of Electrical Engineering and Information Technology, Institute of Robotics and Cybernetics, Slovak University of Technology in Bratislava, Ilkovičova 3, 812 19 Bratislava, SlovakiaFaculty of Electrical Engineering and Information Technology, Institute of Robotics and Cybernetics, Slovak University of Technology in Bratislava, Ilkovičova 3, 812 19 Bratislava, SlovakiaThe concept of “Industry 4.0” relies heavily on the utilization of collaborative robotic applications. As a result, the need for an effective, natural, and ergonomic interface arises, as more workers will be required to work with robots. Designing and implementing natural forms of human–robot interaction (HRI) is key to ensuring efficient and productive collaboration between humans and robots. This paper presents a gestural framework for controlling a collaborative robotic manipulator using pointing gestures. The core principle lies in the ability of the user to send the robot’s end effector to the location towards, which he points to by his hand. The main idea is derived from the concept of so-called “linear HRI”. The framework utilizes a collaborative robotic arm UR5e and the state-of-the-art human body tracking sensor Leap Motion. The user is not required to wear any equipment. The paper describes the overview of the framework’s core method and provides the necessary mathematical background. An experimental evaluation of the method is provided, and the main influencing factors are identified. A unique robotic collaborative workspace called Complex Collaborative HRI Workplace (COCOHRIP) was designed around the gestural framework to evaluate the method and provide the basis for the future development of HRI applications.https://www.mdpi.com/2076-3417/12/1/258HRI (human–robot interaction)Leap MotionUR5hand gesture recognitionpointing gesturescollaborative robotics
spellingShingle Marek Čorňák
Michal Tölgyessy
Peter Hubinský
Innovative Collaborative Method for Interaction between a Human Operator and Robotic Manipulator Using Pointing Gestures
Applied Sciences
HRI (human–robot interaction)
Leap Motion
UR5
hand gesture recognition
pointing gestures
collaborative robotics
title Innovative Collaborative Method for Interaction between a Human Operator and Robotic Manipulator Using Pointing Gestures
title_full Innovative Collaborative Method for Interaction between a Human Operator and Robotic Manipulator Using Pointing Gestures
title_fullStr Innovative Collaborative Method for Interaction between a Human Operator and Robotic Manipulator Using Pointing Gestures
title_full_unstemmed Innovative Collaborative Method for Interaction between a Human Operator and Robotic Manipulator Using Pointing Gestures
title_short Innovative Collaborative Method for Interaction between a Human Operator and Robotic Manipulator Using Pointing Gestures
title_sort innovative collaborative method for interaction between a human operator and robotic manipulator using pointing gestures
topic HRI (human–robot interaction)
Leap Motion
UR5
hand gesture recognition
pointing gestures
collaborative robotics
url https://www.mdpi.com/2076-3417/12/1/258
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AT michaltolgyessy innovativecollaborativemethodforinteractionbetweenahumanoperatorandroboticmanipulatorusingpointinggestures
AT peterhubinsky innovativecollaborativemethodforinteractionbetweenahumanoperatorandroboticmanipulatorusingpointinggestures