The research of sensor fault diagnosis based on genetic algorithm and one-against-one support vector machine

Lishuang Xu*, Tao Cai, Fang Deng, Xin Liu

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

Fault diagnosis based on the wavelet packet decomposition, one-against-one support vector machine (SVM) and genetic algorithm (GA) is proposed in order to realize the real-time sensor fault diagnosis accurately. The input feature vectors of one-against-one SVM are produced by wavelet packet decomposition of the sensor output signal. GA is used to obtain optimal parameters of one-against-one SVM network model automatically, which can enhance the training speed and performance. The experiments of photoelectric encoder fault diagnosis show that the combination of these methods makes SVM own a better recognition rate and overall performance, which can improve the accuracy and time efficiency of fault diagnosis.

源语言英语
主期刊名Proceedings of the 2nd International Conference on Intelligent Control and Information Processing, ICICIP 2011
808-812
页数5
版本PART 2
DOI
出版状态已出版 - 2011
活动2nd International Conference on Intelligent Control and Information Processing, ICICIP 2011 - Harbin, 中国
期限: 25 7月 201128 7月 2011

出版系列

姓名Proceedings of the 2nd International Conference on Intelligent Control and Information Processing, ICICIP 2011
编号PART 2

会议

会议2nd International Conference on Intelligent Control and Information Processing, ICICIP 2011
国家/地区中国
Harbin
时期25/07/1128/07/11

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