Human–Machine Differentiation in Speed and Separation Monitoring for Improved Efficiency in Human–Robot Collaboration

Human–robot collaborative applications have been receiving increasing attention in industrial applications. The efficiency of the applications is often quite low compared to traditional robotic applications without human interaction. Especially for applications that use speed and separation monitori...

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Main Authors: Urban B. Himmelsbach, Thomas M. Wendt, Nikolai Hangst, Philipp Gawron, Lukas Stiglmeier
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/21/7144
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author Urban B. Himmelsbach
Thomas M. Wendt
Nikolai Hangst
Philipp Gawron
Lukas Stiglmeier
author_facet Urban B. Himmelsbach
Thomas M. Wendt
Nikolai Hangst
Philipp Gawron
Lukas Stiglmeier
author_sort Urban B. Himmelsbach
collection DOAJ
description Human–robot collaborative applications have been receiving increasing attention in industrial applications. The efficiency of the applications is often quite low compared to traditional robotic applications without human interaction. Especially for applications that use speed and separation monitoring, there is potential to increase the efficiency with a cost-effective and easy to implement method. In this paper, we proposed to add human–machine differentiation to the speed and separation monitoring in human–robot collaborative applications. The formula for the protective separation distance was extended with a variable for the kind of object that approaches the robot. Different sensors for differentiation of human and non-human objects are presented. Thermal cameras are used to take measurements in a proof of concept. Through differentiation of human and non-human objects, it is possible to decrease the protective separation distance between the robot and the object and therefore increase the overall efficiency of the collaborative application.
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spelling doaj.art-c43ab670b9fb4eafb536c1981a4c5f382023-11-22T21:37:14ZengMDPI AGSensors1424-82202021-10-012121714410.3390/s21217144Human–Machine Differentiation in Speed and Separation Monitoring for Improved Efficiency in Human–Robot CollaborationUrban B. Himmelsbach0Thomas M. Wendt1Nikolai Hangst2Philipp Gawron3Lukas Stiglmeier4Work-Life Robotics Laboratory, Department of Business and Industrial Engineering, Offenburg University of Applied Sciences, 77723 Gengenbach, GermanyWork-Life Robotics Laboratory, Department of Business and Industrial Engineering, Offenburg University of Applied Sciences, 77723 Gengenbach, GermanyWork-Life Robotics Laboratory, Department of Business and Industrial Engineering, Offenburg University of Applied Sciences, 77723 Gengenbach, GermanyWork-Life Robotics Laboratory, Department of Business and Industrial Engineering, Offenburg University of Applied Sciences, 77723 Gengenbach, GermanyWork-Life Robotics Laboratory, Department of Business and Industrial Engineering, Offenburg University of Applied Sciences, 77723 Gengenbach, GermanyHuman–robot collaborative applications have been receiving increasing attention in industrial applications. The efficiency of the applications is often quite low compared to traditional robotic applications without human interaction. Especially for applications that use speed and separation monitoring, there is potential to increase the efficiency with a cost-effective and easy to implement method. In this paper, we proposed to add human–machine differentiation to the speed and separation monitoring in human–robot collaborative applications. The formula for the protective separation distance was extended with a variable for the kind of object that approaches the robot. Different sensors for differentiation of human and non-human objects are presented. Thermal cameras are used to take measurements in a proof of concept. Through differentiation of human and non-human objects, it is possible to decrease the protective separation distance between the robot and the object and therefore increase the overall efficiency of the collaborative application.https://www.mdpi.com/1424-8220/21/21/7144human–robot collaborationspeed and separation monitoringhuman–machine differentiationthermal camerasprotective separation distance
spellingShingle Urban B. Himmelsbach
Thomas M. Wendt
Nikolai Hangst
Philipp Gawron
Lukas Stiglmeier
Human–Machine Differentiation in Speed and Separation Monitoring for Improved Efficiency in Human–Robot Collaboration
Sensors
human–robot collaboration
speed and separation monitoring
human–machine differentiation
thermal cameras
protective separation distance
title Human–Machine Differentiation in Speed and Separation Monitoring for Improved Efficiency in Human–Robot Collaboration
title_full Human–Machine Differentiation in Speed and Separation Monitoring for Improved Efficiency in Human–Robot Collaboration
title_fullStr Human–Machine Differentiation in Speed and Separation Monitoring for Improved Efficiency in Human–Robot Collaboration
title_full_unstemmed Human–Machine Differentiation in Speed and Separation Monitoring for Improved Efficiency in Human–Robot Collaboration
title_short Human–Machine Differentiation in Speed and Separation Monitoring for Improved Efficiency in Human–Robot Collaboration
title_sort human machine differentiation in speed and separation monitoring for improved efficiency in human robot collaboration
topic human–robot collaboration
speed and separation monitoring
human–machine differentiation
thermal cameras
protective separation distance
url https://www.mdpi.com/1424-8220/21/21/7144
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