CN108734192B - 一种基于投票机制的支持向量机机械故障诊断方法 - Google Patents
一种基于投票机制的支持向量机机械故障诊断方法 Download PDFInfo
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CN109461457A (zh) * | 2018-12-24 | 2019-03-12 | 安徽师范大学 | 一种基于svm-gmm模型的语音识别方法 |
CN110263856B (zh) * | 2019-06-20 | 2021-04-27 | 北京实力伟业环保科技有限公司 | 基于物联网的风机故障评价方法、系统及设备 |
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CN114004263B (zh) * | 2021-12-29 | 2022-05-03 | 四川大学 | 一种特征融合转换的大型设备工况诊断预测方法 |
CN117649630B (zh) * | 2024-01-29 | 2024-04-26 | 武汉纺织大学 | 一种基于监控视频流的考场作弊行为识别方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101170843A (zh) * | 2007-11-30 | 2008-04-30 | 清华大学 | 扬声器在线纯音故障诊断方法 |
CN106355030A (zh) * | 2016-09-20 | 2017-01-25 | 浙江大学 | 一种基于层次分析法和加权投票决策融合的故障检测方法 |
CN106371002A (zh) * | 2015-07-24 | 2017-02-01 | 国网四川省电力公司眉山供电公司 | 一种基于希尔伯特黄变换算法对断路器故障诊断的方法 |
WO2017128455A1 (zh) * | 2016-01-25 | 2017-08-03 | 合肥工业大学 | 一种基于广义多核支持向量机的模拟电路故障诊断方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101170843A (zh) * | 2007-11-30 | 2008-04-30 | 清华大学 | 扬声器在线纯音故障诊断方法 |
CN106371002A (zh) * | 2015-07-24 | 2017-02-01 | 国网四川省电力公司眉山供电公司 | 一种基于希尔伯特黄变换算法对断路器故障诊断的方法 |
WO2017128455A1 (zh) * | 2016-01-25 | 2017-08-03 | 合肥工业大学 | 一种基于广义多核支持向量机的模拟电路故障诊断方法 |
CN106355030A (zh) * | 2016-09-20 | 2017-01-25 | 浙江大学 | 一种基于层次分析法和加权投票决策融合的故障检测方法 |
Non-Patent Citations (2)
Title |
---|
基于多分辨率高斯滤波器组的时频分析方法;詹海峰 等;《中国电子科学研究院学报》;20171231;全文 * |
基于自学习理论的机械故障诊断系统设计与实现;吴星 刘春梅;《大众科技》;20150731;第17卷(第191期);全文 * |
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