scholarly journals Multiple Sensor Monitoring in Drilling of CFRP/CFRP Stacks for Cognitive Tool Wear Prediction and Product Quality Assessment

Procedia CIRP ◽  
2017 ◽  
Vol 62 ◽  
pp. 3-8 ◽  
Author(s):  
Alessandra Caggiano ◽  
Piera Centobelli ◽  
Luigi Nele ◽  
Roberto Teti
Procedia CIRP ◽  
2018 ◽  
Vol 67 ◽  
pp. 404-409 ◽  
Author(s):  
Alessandra Caggiano ◽  
Francesco Napolitano ◽  
Luigi Nele ◽  
Roberto Teti

2021 ◽  
Vol 34 (1) ◽  
Author(s):  
Weixin Xu ◽  
Huihui Miao ◽  
Zhibin Zhao ◽  
Jinxin Liu ◽  
Chuang Sun ◽  
...  

AbstractAs an integrated application of modern information technologies and artificial intelligence, Prognostic and Health Management (PHM) is important for machine health monitoring. Prediction of tool wear is one of the symbolic applications of PHM technology in modern manufacturing systems and industry. In this paper, a multi-scale Convolutional Gated Recurrent Unit network (MCGRU) is proposed to address raw sensory data for tool wear prediction. At the bottom of MCGRU, six parallel and independent branches with different kernel sizes are designed to form a multi-scale convolutional neural network, which augments the adaptability to features of different time scales. These features of different scales extracted from raw data are then fed into a Deep Gated Recurrent Unit network to capture long-term dependencies and learn significant representations. At the top of the MCGRU, a fully connected layer and a regression layer are built for cutting tool wear prediction. Two case studies are performed to verify the capability and effectiveness of the proposed MCGRU network and results show that MCGRU outperforms several state-of-the-art baseline models.


Wear ◽  
2021 ◽  
pp. 203902
Author(s):  
Zhaopeng He ◽  
Tielin Shi ◽  
Jianping Xuan ◽  
Tianxiang Li

Sign in / Sign up

Export Citation Format

Share Document