Development of digital twin of CNC unit based on machine learning methods
Introduction. It is shown that the digital twin (electronic passport) of a CNC machine is developed as a cyber-physical system. The work objective is to create neural network models to determine the operation of a CNC machine, its performance and dynamic stability under cutting.Materials and Methods...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | Russian |
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Don State Technical University
2019-04-01
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| Series: | Advanced Engineering Research |
| Subjects: | |
| Online Access: | https://www.vestnik-donstu.ru/jour/article/view/1468 |
| _version_ | 1797881267254984704 |
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| author | Yu. G. Kabaldin D. A. Shatagin M. S. Anosov A. M. Kuzmishina |
| author_facet | Yu. G. Kabaldin D. A. Shatagin M. S. Anosov A. M. Kuzmishina |
| author_sort | Yu. G. Kabaldin |
| collection | DOAJ |
| description | Introduction. It is shown that the digital twin (electronic passport) of a CNC machine is developed as a cyber-physical system. The work objective is to create neural network models to determine the operation of a CNC machine, its performance and dynamic stability under cutting.Materials and Methods. The development of mathematical models of machining processes using a sensor system and the Industrial Internet of Things is considered. Machine learning methods valid for the implementation of the above tasks are evaluated. A neural network model of dynamic stability of the cutting process is proposed, which enables to optimize the machining process at the stage of work preparation. On the basis of nonlinear dynamics approaches, the attractors of the dynamic cutting system are reconstructed, and their fractal dimensions are determined. Optimal characteristics of the equipment are selected by input parameters and debugging of the planned process based on digital twins.Research Results. Using machine learning methods allowed us to create and explore neural network models of technological systems for cutting, and the software for their implementation. The possibility of applying decision trees for the problem of diagnosing and classifying malfunctions of CNC machines is shown.Discussion and Conclusions. In real production, the technology of digital twins enables to optimize processing conditions considering the technical and dynamic state of CNC machines. This provides a highly accurate assessment of the production capacity of the enterprise under the development of the production program. In addition, equipment failures can be identified in real time on the basis of the intelligent analysis of the distributed sensor system data. |
| first_indexed | 2024-04-10T03:17:28Z |
| format | Article |
| id | doaj.art-1ee8ccfbb8ba467296075d49547da317 |
| institution | Directory Open Access Journal |
| issn | 2687-1653 |
| language | Russian |
| last_indexed | 2024-04-10T03:17:28Z |
| publishDate | 2019-04-01 |
| publisher | Don State Technical University |
| record_format | Article |
| series | Advanced Engineering Research |
| spelling | doaj.art-1ee8ccfbb8ba467296075d49547da3172023-03-13T07:31:28ZrusDon State Technical UniversityAdvanced Engineering Research2687-16532019-04-01191455510.23947/1992-5980-2019-19-1-45-551401Development of digital twin of CNC unit based on machine learning methodsYu. G. Kabaldin0D. A. Shatagin1M. S. Anosov2A. M. Kuzmishina3Нижегородский государственный технический университет, г. Нижний НовгородНижегородский государственный технический университет, г. Нижний НовгородНижегородский государственный технический университет, г. Нижний НовгородНижегородский государственный технический университет, г. Нижний НовгородIntroduction. It is shown that the digital twin (electronic passport) of a CNC machine is developed as a cyber-physical system. The work objective is to create neural network models to determine the operation of a CNC machine, its performance and dynamic stability under cutting.Materials and Methods. The development of mathematical models of machining processes using a sensor system and the Industrial Internet of Things is considered. Machine learning methods valid for the implementation of the above tasks are evaluated. A neural network model of dynamic stability of the cutting process is proposed, which enables to optimize the machining process at the stage of work preparation. On the basis of nonlinear dynamics approaches, the attractors of the dynamic cutting system are reconstructed, and their fractal dimensions are determined. Optimal characteristics of the equipment are selected by input parameters and debugging of the planned process based on digital twins.Research Results. Using machine learning methods allowed us to create and explore neural network models of technological systems for cutting, and the software for their implementation. The possibility of applying decision trees for the problem of diagnosing and classifying malfunctions of CNC machines is shown.Discussion and Conclusions. In real production, the technology of digital twins enables to optimize processing conditions considering the technical and dynamic state of CNC machines. This provides a highly accurate assessment of the production capacity of the enterprise under the development of the production program. In addition, equipment failures can be identified in real time on the basis of the intelligent analysis of the distributed sensor system data.https://www.vestnik-donstu.ru/jour/article/view/1468киберфизическая системанейросетевая модельбольшие данныеинтернет вещейцифровой двойник. |
| spellingShingle | Yu. G. Kabaldin D. A. Shatagin M. S. Anosov A. M. Kuzmishina Development of digital twin of CNC unit based on machine learning methods Advanced Engineering Research киберфизическая система нейросетевая модель большие данные интернет вещей цифровой двойник. |
| title | Development of digital twin of CNC unit based on machine learning methods |
| title_full | Development of digital twin of CNC unit based on machine learning methods |
| title_fullStr | Development of digital twin of CNC unit based on machine learning methods |
| title_full_unstemmed | Development of digital twin of CNC unit based on machine learning methods |
| title_short | Development of digital twin of CNC unit based on machine learning methods |
| title_sort | development of digital twin of cnc unit based on machine learning methods |
| topic | киберфизическая система нейросетевая модель большие данные интернет вещей цифровой двойник. |
| url | https://www.vestnik-donstu.ru/jour/article/view/1468 |
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