author_facet Raouf, Izaz
Lee, Hyewon
Kim, Heung Soo
Raouf, Izaz
Lee, Hyewon
Kim, Heung Soo
author Raouf, Izaz
Lee, Hyewon
Kim, Heung Soo
spellingShingle Raouf, Izaz
Lee, Hyewon
Kim, Heung Soo
Journal of Computational Design and Engineering
Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach
Computational Mathematics
Computer Graphics and Computer-Aided Design
Human-Computer Interaction
Engineering (miscellaneous)
Modeling and Simulation
Computational Mechanics
author_sort raouf, izaz
spelling Raouf, Izaz Lee, Hyewon Kim, Heung Soo 2288-5048 Oxford University Press (OUP) Computational Mathematics Computer Graphics and Computer-Aided Design Human-Computer Interaction Engineering (miscellaneous) Modeling and Simulation Computational Mechanics http://dx.doi.org/10.1093/jcde/qwac015 <jats:title>Abstract</jats:title> <jats:p>Recently, prognostic and health management (PHM) has become a prominent field in modern industry. The rotate vector (RV) reducer is one of the widely used mechanical components in industrial systems, specifically in robots. The RV reducer is known for its unique characteristics of small size, efficient speed transmission, and high torsion. The RV reducer is prone to several kinds of faults, due to its continuous operation in an industrial robot. To keep the operation smooth and steady, timely PHM of the RV reducer has become essential. Previously, the RV reducer fault was diagnosed via various techniques, such as ferrography analysis, vibration analysis, and acoustic emission analysis. However, these conventional techniques have various issues. To resolve those issues, we introduce a novel approach to use the embedded electrical current system for the fault detection of the RV reducer. However, this is quite complicated to investigate mechanical fault using an electrical current signature, since the RV reducer is not an integral part of the electric motor, and finding a fault pattern in faulty components needs thorough examination. We therefore focus on the application of machine learning (ML) for fault classifications. We present an approach for feature extraction, feature selection, and feature reduction using the information obtained from the motor current signature analysis to create an ML-based fault classification system with distinguishable prominent features. Finally, the authenticity of the presented approach is justified via the improved values of evaluating parameters, such as accuracy, specificity, and sensitivity, for ML classifiers.</jats:p> Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach Journal of Computational Design and Engineering
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title Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach
title_unstemmed Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach
title_full Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach
title_fullStr Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach
title_full_unstemmed Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach
title_short Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach
title_sort mechanical fault detection based on machine learning for robotic rv reducer using electrical current signature analysis: a data-driven approach
topic Computational Mathematics
Computer Graphics and Computer-Aided Design
Human-Computer Interaction
Engineering (miscellaneous)
Modeling and Simulation
Computational Mechanics
url http://dx.doi.org/10.1093/jcde/qwac015
publishDate 2022
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description <jats:title>Abstract</jats:title> <jats:p>Recently, prognostic and health management (PHM) has become a prominent field in modern industry. The rotate vector (RV) reducer is one of the widely used mechanical components in industrial systems, specifically in robots. The RV reducer is known for its unique characteristics of small size, efficient speed transmission, and high torsion. The RV reducer is prone to several kinds of faults, due to its continuous operation in an industrial robot. To keep the operation smooth and steady, timely PHM of the RV reducer has become essential. Previously, the RV reducer fault was diagnosed via various techniques, such as ferrography analysis, vibration analysis, and acoustic emission analysis. However, these conventional techniques have various issues. To resolve those issues, we introduce a novel approach to use the embedded electrical current system for the fault detection of the RV reducer. However, this is quite complicated to investigate mechanical fault using an electrical current signature, since the RV reducer is not an integral part of the electric motor, and finding a fault pattern in faulty components needs thorough examination. We therefore focus on the application of machine learning (ML) for fault classifications. We present an approach for feature extraction, feature selection, and feature reduction using the information obtained from the motor current signature analysis to create an ML-based fault classification system with distinguishable prominent features. Finally, the authenticity of the presented approach is justified via the improved values of evaluating parameters, such as accuracy, specificity, and sensitivity, for ML classifiers.</jats:p>
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author Raouf, Izaz, Lee, Hyewon, Kim, Heung Soo
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author_sort raouf, izaz
container_issue 2
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description <jats:title>Abstract</jats:title> <jats:p>Recently, prognostic and health management (PHM) has become a prominent field in modern industry. The rotate vector (RV) reducer is one of the widely used mechanical components in industrial systems, specifically in robots. The RV reducer is known for its unique characteristics of small size, efficient speed transmission, and high torsion. The RV reducer is prone to several kinds of faults, due to its continuous operation in an industrial robot. To keep the operation smooth and steady, timely PHM of the RV reducer has become essential. Previously, the RV reducer fault was diagnosed via various techniques, such as ferrography analysis, vibration analysis, and acoustic emission analysis. However, these conventional techniques have various issues. To resolve those issues, we introduce a novel approach to use the embedded electrical current system for the fault detection of the RV reducer. However, this is quite complicated to investigate mechanical fault using an electrical current signature, since the RV reducer is not an integral part of the electric motor, and finding a fault pattern in faulty components needs thorough examination. We therefore focus on the application of machine learning (ML) for fault classifications. We present an approach for feature extraction, feature selection, and feature reduction using the information obtained from the motor current signature analysis to create an ML-based fault classification system with distinguishable prominent features. Finally, the authenticity of the presented approach is justified via the improved values of evaluating parameters, such as accuracy, specificity, and sensitivity, for ML classifiers.</jats:p>
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spelling Raouf, Izaz Lee, Hyewon Kim, Heung Soo 2288-5048 Oxford University Press (OUP) Computational Mathematics Computer Graphics and Computer-Aided Design Human-Computer Interaction Engineering (miscellaneous) Modeling and Simulation Computational Mechanics http://dx.doi.org/10.1093/jcde/qwac015 <jats:title>Abstract</jats:title> <jats:p>Recently, prognostic and health management (PHM) has become a prominent field in modern industry. The rotate vector (RV) reducer is one of the widely used mechanical components in industrial systems, specifically in robots. The RV reducer is known for its unique characteristics of small size, efficient speed transmission, and high torsion. The RV reducer is prone to several kinds of faults, due to its continuous operation in an industrial robot. To keep the operation smooth and steady, timely PHM of the RV reducer has become essential. Previously, the RV reducer fault was diagnosed via various techniques, such as ferrography analysis, vibration analysis, and acoustic emission analysis. However, these conventional techniques have various issues. To resolve those issues, we introduce a novel approach to use the embedded electrical current system for the fault detection of the RV reducer. However, this is quite complicated to investigate mechanical fault using an electrical current signature, since the RV reducer is not an integral part of the electric motor, and finding a fault pattern in faulty components needs thorough examination. We therefore focus on the application of machine learning (ML) for fault classifications. We present an approach for feature extraction, feature selection, and feature reduction using the information obtained from the motor current signature analysis to create an ML-based fault classification system with distinguishable prominent features. Finally, the authenticity of the presented approach is justified via the improved values of evaluating parameters, such as accuracy, specificity, and sensitivity, for ML classifiers.</jats:p> Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach Journal of Computational Design and Engineering
spellingShingle Raouf, Izaz, Lee, Hyewon, Kim, Heung Soo, Journal of Computational Design and Engineering, Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach, Computational Mathematics, Computer Graphics and Computer-Aided Design, Human-Computer Interaction, Engineering (miscellaneous), Modeling and Simulation, Computational Mechanics
title Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach
title_full Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach
title_fullStr Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach
title_full_unstemmed Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach
title_short Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach
title_sort mechanical fault detection based on machine learning for robotic rv reducer using electrical current signature analysis: a data-driven approach
title_unstemmed Mechanical fault detection based on machine learning for robotic RV reducer using electrical current signature analysis: a data-driven approach
topic Computational Mathematics, Computer Graphics and Computer-Aided Design, Human-Computer Interaction, Engineering (miscellaneous), Modeling and Simulation, Computational Mechanics
url http://dx.doi.org/10.1093/jcde/qwac015