A CPPS based on GBDT for predicting failure events in milling

Autor: Svetan Ratchev, J. Argandoña, Y. Zhang, Xavier Beudaert, Jokin Munoa
Rok vydání: 2020
Předmět:
Zdroj: The International Journal of Advanced Manufacturing Technology. 111:341-357
ISSN: 1433-3015
0268-3768
DOI: 10.1007/s00170-020-06078-z
Popis: Cyber-physical production systems (CPPS) are mechatronic systems monitored and controlled by software brains and digital information. Despite its fast development along with the advancement of Industry 4.0 paradigms, an adaptive monitoring system remains challenging when considering integration with traditional manufacturing factories. In this paper, a failure predictive tool is developed and implemented. The predictive mechanism, underpinned by a hybrid model of the dynamic principal component analysis and the gradient boosting decision trees, is capable of anticipating the production stop before one occurs. The proposed methodology is implemented and experimented on a repetitive milling process hosted in a real-world CPPS hub. The online testing results have shown the accuracy of the predicted production failures using the proposed predictive tool is as high as 73% measured by the AUC score.
Databáze: OpenAIRE
Nepřihlášeným uživatelům se plný text nezobrazuje