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사이버-물리 생산 시스템을 위한 혼용학습기반 예측적 공정계획 메커니즘

A Hybrid Learning-based Predictive Process Planning Mechanism for Cyber-Physical Production Systems

Journal of the Korean Society for Precision Engineering 2019;36(4):391-400.
Published online: April 1, 2019

1 한양대학교 산업융합학부

1 Division of Interdisciplinary Industrial Studies, Hanyang University

#E-mail: sjshin@hanyang.ac.kr, TEL: +82-2-2220-2358
• Received: September 21, 2018   • Revised: November 16, 2018   • Accepted: November 19, 2018

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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  • AI-Driven Innovations in 3D Printing: Optimization, Automation, and Intelligent Control
    Fatih Altun, Abdulcelil Bayar, Abdulhammed K. Hamzat, Ramazan Asmatulu, Zaara Ali, Eylem Asmatulu
    Journal of Manufacturing and Materials Processing.2025; 9(10): 329.     CrossRef

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A Hybrid Learning-based Predictive Process Planning Mechanism for Cyber-Physical Production Systems
J. Korean Soc. Precis. Eng.. 2019;36(4):391-400.   Published online April 1, 2019
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A Hybrid Learning-based Predictive Process Planning Mechanism for Cyber-Physical Production Systems
J. Korean Soc. Precis. Eng.. 2019;36(4):391-400.   Published online April 1, 2019
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A Hybrid Learning-based Predictive Process Planning Mechanism for Cyber-Physical Production Systems
Image Image Image Image Image Image Image Image Image Image
Fig. 1 Concept of self-learning factory
Fig. 2 Traditional machine-learning and transfer-learning
Fig. 3 Data retrieval using metadata-based search
Fig. 4 Two methods for transfer-learning
Fig. 5 A system architecture for self-learning factories
Fig. 6 Operational procedures for self-learning factories
Fig. 7 A machined part and a set of machining conditions
Fig. 8 Implementation scenarios
Fig. 9 Implementation result: model creation and registration
Fig. 10 Implementation result: CNP and energy prediction
A Hybrid Learning-based Predictive Process Planning Mechanism for Cyber-Physical Production Systems

An example of training datasets

Timestamp Strategy Feedrate (mm/tooth) Spindle speed (RPM) Cutting depth (mm) Wattage (W)
2014-11-20T23:39:22.43 Bidirectional 0.003 1750 1.5 2300.9
2014-11-20T23:39:22.73 Bidirectional 0.003 1750 1.5 2299.6
2014-12-11T23:05:57.82 Bidirectional 0.007 2000 2.0 2843.5
2014-12-11T23:05:58.10 Bidirectional 0.007 2000 2.0 2843.1
2014-11-20T23:52:07.50 Contour 0.003 1750 1.5 2339.3
2014-11-20T23:52:07.81 Contour 0.003 1750 1.5 2384.8
2014-12-11T23:12:50.20 Contour 0.007 2000 2.0 2717.0
2014-12-11T23:12:50.52 Contour 0.007 2000 2.0 2758.2

An example of ANN-based energy prediction model

Hidden layer Output layer
Neuron N1,0 N1,1 N1,2 Neuron N3,0
Input Output
x1 1.912 1.219 -2.065 N1,0 -2.473
x2 0.764 -0.202 -0.707 N1,1 -0.839
x3 1.103 0.223 -1.471 N1,2 3.427
Bias -1.300 -0.115 1.477 Bias 0.242
Table 1 An example of training datasets
Table 2 An example of ANN-based energy prediction model