中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Issues and Tips:A Set of Integrated Experiments of Applying Auto-Encoder and Convolutional Neural Network in Feature Extraction and Fault Diagnosis

文献类型:会议论文

作者Li, Xudong1; Li, Mingtao1; Zheng, Jianhua1; Hu, Yang2
出版日期2018
会议日期OCT 26-28, 2018
会议地点Chongqing, PEOPLES R CHINA
关键词deep learning PHM AE CNN
DOI10.1109/PHM-Chongqing.2018.00228
页码1301-1306
英文摘要In recent years, deep learning technology has made a breakthrough and rapid development, and it provides a new direction for the research of Prognostics Health and Management (PHM). In this paper, we propose two deep learning models to solve feature extraction problem and faults diagnosis problem. First model is based on Auto-Encoder (AE) and Support Vector Machines (SVM). AE is used to reduce the dimensions of original signal and efficiently extract features. Then the extracted features are classified as the input of SVM. Second model is based on Convolution Neural Network (CNN), we propose a 1D-CNN model to process the original bearing vibration signal and directly output the type of fault. These models have yielded good results on the milling datasets and CWRU bearing dataset respectively. This paper verified the feasibility of these methods, summarized the application experiences and obtained their performance indicators as a benchmark for research.
会议录2018 PROGNOSTICS AND SYSTEM HEALTH MANAGEMENT CONFERENCE (PHM-CHONGQING 2018)
语种英语
ISSN号2166-5656
ISBN号978-1-5386-5380-7
源URL[http://ir.nssc.ac.cn/handle/122/6967]  
专题国家空间科学中心_空间技术部
作者单位1.National Space Science Center, CAS, University of Chinese Academy of Sciences, Beijing, China;
2.Science and Technology on Complex Aviation System Simulation Laboratory, Beijing; 9236, China
推荐引用方式
GB/T 7714
Li, Xudong,Li, Mingtao,Zheng, Jianhua,et al. Issues and Tips:A Set of Integrated Experiments of Applying Auto-Encoder and Convolutional Neural Network in Feature Extraction and Fault Diagnosis[C]. 见:. Chongqing, PEOPLES R CHINA. OCT 26-28, 2018.

入库方式: OAI收割

来源:国家空间科学中心

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