Vocal Communication Between Cobots and Humans to Enhance Productivity and Safety: Review and Discussion

This paper explores strategies for fostering efficient vocal communication and collaboration between human workers and collaborative robots (cobots) in assembly processes. Vocal communication enables the division of attention of the worker, as it frees their visual attention and the worker’s hands,...

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Main Authors: Yuval Cohen, Maurizio Faccio, Shai Rozenes
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/15/2/726
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author Yuval Cohen
Maurizio Faccio
Shai Rozenes
author_facet Yuval Cohen
Maurizio Faccio
Shai Rozenes
author_sort Yuval Cohen
collection DOAJ
description This paper explores strategies for fostering efficient vocal communication and collaboration between human workers and collaborative robots (cobots) in assembly processes. Vocal communication enables the division of attention of the worker, as it frees their visual attention and the worker’s hands, dedicated to the task at hand. Speech generation and speech recognition are pre-requisites for effective vocal communication. This study focuses on cobot assistive tasks, where the human is in charge of the work and performs the main tasks while the cobot assists the worker in various peripheral jobs, such as bringing tools, parts, or materials, and returning them or disposing of them, or screwing or packaging the products. A nuanced understanding is necessary for optimizing human–robot interactions and enhancing overall productivity and safety. Through a comprehensive review of the relevant literature and an illustrative example with worked scenarios, this manuscript identifies key factors influencing successful vocal communication and proposes practical strategies for implementation.
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spelling doaj-art-dad924157b4445f1ba428642abd1c49e2025-01-24T13:20:36ZengMDPI AGApplied Sciences2076-34172025-01-0115272610.3390/app15020726Vocal Communication Between Cobots and Humans to Enhance Productivity and Safety: Review and DiscussionYuval Cohen0Maurizio Faccio1Shai Rozenes2Industrial Engineering Department, Tel Aviv Afeka Academic College of Engineering, Tel Aviv 69988, IsraelDepartment of Technical Management of Industrial Systems, University of Padova, 35122 Padova, ItalyIndustrial Engineering and Technology Management Department, Holon Institute of Technology, Holon 58102, IsraelThis paper explores strategies for fostering efficient vocal communication and collaboration between human workers and collaborative robots (cobots) in assembly processes. Vocal communication enables the division of attention of the worker, as it frees their visual attention and the worker’s hands, dedicated to the task at hand. Speech generation and speech recognition are pre-requisites for effective vocal communication. This study focuses on cobot assistive tasks, where the human is in charge of the work and performs the main tasks while the cobot assists the worker in various peripheral jobs, such as bringing tools, parts, or materials, and returning them or disposing of them, or screwing or packaging the products. A nuanced understanding is necessary for optimizing human–robot interactions and enhancing overall productivity and safety. Through a comprehensive review of the relevant literature and an illustrative example with worked scenarios, this manuscript identifies key factors influencing successful vocal communication and proposes practical strategies for implementation.https://www.mdpi.com/2076-3417/15/2/726cobothuman–robot communicationvocal communicationvocal interfaceauditory communicationauditory interface
spellingShingle Yuval Cohen
Maurizio Faccio
Shai Rozenes
Vocal Communication Between Cobots and Humans to Enhance Productivity and Safety: Review and Discussion
Applied Sciences
cobot
human–robot communication
vocal communication
vocal interface
auditory communication
auditory interface
title Vocal Communication Between Cobots and Humans to Enhance Productivity and Safety: Review and Discussion
title_full Vocal Communication Between Cobots and Humans to Enhance Productivity and Safety: Review and Discussion
title_fullStr Vocal Communication Between Cobots and Humans to Enhance Productivity and Safety: Review and Discussion
title_full_unstemmed Vocal Communication Between Cobots and Humans to Enhance Productivity and Safety: Review and Discussion
title_short Vocal Communication Between Cobots and Humans to Enhance Productivity and Safety: Review and Discussion
title_sort vocal communication between cobots and humans to enhance productivity and safety review and discussion
topic cobot
human–robot communication
vocal communication
vocal interface
auditory communication
auditory interface
url https://www.mdpi.com/2076-3417/15/2/726
work_keys_str_mv AT yuvalcohen vocalcommunicationbetweencobotsandhumanstoenhanceproductivityandsafetyreviewanddiscussion
AT mauriziofaccio vocalcommunicationbetweencobotsandhumanstoenhanceproductivityandsafetyreviewanddiscussion
AT shairozenes vocalcommunicationbetweencobotsandhumanstoenhanceproductivityandsafetyreviewanddiscussion