Neural Network-Based Classifier for Collision Classification and Identification for a 3-DOF Industrial Robot

In this paper, the aim is to classify torque signals that are received from a 3-DOF manipulator using a pattern recognition neural network (PR-NN). The output signals of the proposed PR-NN classifier model are classified into four indicators. The first predicts that no collisions occur. The other th...

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Main Authors: Khaled H. Mahmoud, G. T. Abdel-Jaber, Abdel-Nasser Sharkawy
格式: 文件
语言:English
出版: MDPI AG 2024-03-01
丛编:Automation
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在线阅读:https://www.mdpi.com/2673-4052/5/1/2
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author Khaled H. Mahmoud
G. T. Abdel-Jaber
Abdel-Nasser Sharkawy
author_facet Khaled H. Mahmoud
G. T. Abdel-Jaber
Abdel-Nasser Sharkawy
author_sort Khaled H. Mahmoud
collection DOAJ
description In this paper, the aim is to classify torque signals that are received from a 3-DOF manipulator using a pattern recognition neural network (PR-NN). The output signals of the proposed PR-NN classifier model are classified into four indicators. The first predicts that no collisions occur. The other three indicators predict collisions on the three links of the manipulator. The input data to train the PR-NN model are the values of torque exerted by the joints. The output of the model predicts and identifies the link on which the collision occurs. In our previous work, the position data for a 3-DOF robot were used to estimate the external collision torques exerted by the joints when applying collisions on each link, based on a recurrent neural network (RNN). The estimated external torques were used to design the current PR-NN model. In this work, the PR-NN model, while training, could successfully classify 56,592 samples out of 56,619 samples. Thus, the model achieved overall effectiveness (accuracy) in classifying collisions on the robot of 99.95%, which is almost 100%. The sensitivity of the model in detecting collisions on the links “Link 1, Link 2, and Link 3” was 97.9%, 99.7%, and 99.9%, respectively. The overall effectiveness of the trained model is presented and compared with other previous entries from the literature.
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spelling doaj.art-f68afd7891ca42359a6dab0e92b85ea42024-03-27T13:20:55ZengMDPI AGAutomation2673-40522024-03-0151133410.3390/automation5010002Neural Network-Based Classifier for Collision Classification and Identification for a 3-DOF Industrial RobotKhaled H. Mahmoud0G. T. Abdel-Jaber1Abdel-Nasser Sharkawy2Mechatronics Department, Faculty of Industry and Energy Technology, New Cairo Technological University NCTU, Cairo 11835, EgyptMechanical Engineering Department, Faculty of Engineering, South Valley University, Qena 83523, EgyptMechanical Engineering Department, Faculty of Engineering, South Valley University, Qena 83523, EgyptIn this paper, the aim is to classify torque signals that are received from a 3-DOF manipulator using a pattern recognition neural network (PR-NN). The output signals of the proposed PR-NN classifier model are classified into four indicators. The first predicts that no collisions occur. The other three indicators predict collisions on the three links of the manipulator. The input data to train the PR-NN model are the values of torque exerted by the joints. The output of the model predicts and identifies the link on which the collision occurs. In our previous work, the position data for a 3-DOF robot were used to estimate the external collision torques exerted by the joints when applying collisions on each link, based on a recurrent neural network (RNN). The estimated external torques were used to design the current PR-NN model. In this work, the PR-NN model, while training, could successfully classify 56,592 samples out of 56,619 samples. Thus, the model achieved overall effectiveness (accuracy) in classifying collisions on the robot of 99.95%, which is almost 100%. The sensitivity of the model in detecting collisions on the links “Link 1, Link 2, and Link 3” was 97.9%, 99.7%, and 99.9%, respectively. The overall effectiveness of the trained model is presented and compared with other previous entries from the literature.https://www.mdpi.com/2673-4052/5/1/2collisions classificationindustrial robotneural networkpattern recognitionevaluationcomparison
spellingShingle Khaled H. Mahmoud
G. T. Abdel-Jaber
Abdel-Nasser Sharkawy
Neural Network-Based Classifier for Collision Classification and Identification for a 3-DOF Industrial Robot
Automation
collisions classification
industrial robot
neural network
pattern recognition
evaluation
comparison
title Neural Network-Based Classifier for Collision Classification and Identification for a 3-DOF Industrial Robot
title_full Neural Network-Based Classifier for Collision Classification and Identification for a 3-DOF Industrial Robot
title_fullStr Neural Network-Based Classifier for Collision Classification and Identification for a 3-DOF Industrial Robot
title_full_unstemmed Neural Network-Based Classifier for Collision Classification and Identification for a 3-DOF Industrial Robot
title_short Neural Network-Based Classifier for Collision Classification and Identification for a 3-DOF Industrial Robot
title_sort neural network based classifier for collision classification and identification for a 3 dof industrial robot
topic collisions classification
industrial robot
neural network
pattern recognition
evaluation
comparison
url https://www.mdpi.com/2673-4052/5/1/2
work_keys_str_mv AT khaledhmahmoud neuralnetworkbasedclassifierforcollisionclassificationandidentificationfora3dofindustrialrobot
AT gtabdeljaber neuralnetworkbasedclassifierforcollisionclassificationandidentificationfora3dofindustrialrobot
AT abdelnassersharkawy neuralnetworkbasedclassifierforcollisionclassificationandidentificationfora3dofindustrialrobot