Title
A Multi-State Diagnosis and Prognosis Framework with Feature Learning for Tool Condition Monitoring.
Abstract
In this paper, a multi-state diagnosis and prognosis (MDP) framework is proposed for tool condition monitoring via a deep belief network based multi-state approach (DBNMS). For fault diagnosis, a cost-sensitive deep belief network (namely ECS-DBN) is applied to deal with the imbalanced data problem for tool state estimation. An appropriate prognostic degradation model is then applied for tool wear estimation based on the different tool states. The proposed framework has the advantage of automatic feature representation learning and shows better performance in accuracy and robustness. The effectiveness of the proposed DBNMS is validated using a real-world dataset obtained from the gun drilling process. This dataset contains a large amount of measured signals involving different tool geometries under various operating conditions. The DBNMS is examined for both the tool state estimation and tool wear estimation tasks. In the experimental studies, the prediction results are evaluated and compared with popular machine learning approaches, which show the superior performance of the proposed DBNMS approach.
Year
Venue
Field
2018
arXiv: Signal Processing
Tool condition monitoring,Computer science,Deep belief network,Robustness (computer science),Tool wear,Artificial intelligence,Feature learning,Machine learning
DocType
Volume
Citations 
Journal
abs/1805.00367
0
PageRank 
References 
Authors
0.34
32
8
Name
Order
Citations
PageRank
Chong Zhang101.01
Geok Soon Hong2365.89
Junhong Zhou314627.73
Kay Chen Tan401.01
Haizhou Li53678334.61
Huan Xu612.08
Jihoon Hong7418.62
Hian-Leng Chan800.34