Abstract
Cutting force is a key factor in machining processes. Cutting force similarity is required for several important issues, namely: stability evaluation, process control, and process parameter setting. This study employed a long short-term memory (LSTM) with Siamese architecture to measure the similarity of the cutting forces in a milling process. The Siamese LSTM was trained with time series data of the vertical cutting force collected from a cutting tool during the milling process to calculate the similarity. For evaluation, dynamic time warping (DTW), a common approach used to calculate the similarity of time series data, was employed for comparison with the Siamese LSTM. Experimental results showed that the proposed Siamese LSTM outperformed the conventional DTW-based similarity calculation.
Original language | English |
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Title of host publication | 2023 2nd International Conference on Mechatronics and Electrical Engineering, MEEE 2023 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 54-58 |
Number of pages | 5 |
ISBN (Electronic) | 9781665474450 |
DOIs | |
State | Published - 2023 |
Event | 2nd International Conference on Mechatronics and Electrical Engineering, MEEE 2023 - Abu Dhabi, United Arab Emirates Duration: 10 Feb 2023 → 12 Feb 2023 |
Publication series
Name | 2023 2nd International Conference on Mechatronics and Electrical Engineering, MEEE 2023 |
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Conference
Conference | 2nd International Conference on Mechatronics and Electrical Engineering, MEEE 2023 |
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Country/Territory | United Arab Emirates |
City | Abu Dhabi |
Period | 10/02/23 → 12/02/23 |
Bibliographical note
Funding Information:ACKNOWLEDGMENT This study was supported by the Korea Institute of Industrial Technology’s learning-based process ability diagnostic control system development project (Kitech EO-19-0043) for self-optimization of production systems. In addition, it received support from the Information and Communication Planning and Evaluation Institute (IITP-2019-0-01343 (Graduate School of Convergence Security)) and the National Research Foundation (No. 2020R1F1A1075781) with the finances of the Ministry of Science and ICT.
Publisher Copyright:
© 2023 IEEE.
Keywords
- cutting force
- dynamic time warping
- long short-term memory
- Manhattan distance
- Siamese neural network
- similarity