Article(id=1228295397421019191, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228295387077866291, articleNumber=null, orderNo=null, doi=10.16385/j.cnki.issn.1004-4523.2025.01.010, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1683648000000, receivedDateStr=2023-05-10, revisedDate=1691164800000, revisedDateStr=2023-08-05, acceptedDate=null, acceptedDateStr=null, onlineDate=1770778043370, onlineDateStr=2026-02-11, pubDate=1736438400000, pubDateStr=2025-01-10, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1770778043370, onlineIssueDateStr=2026-02-11, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1770778043370, creator=13701087609, updateTime=1770778043370, updator=13701087609, issue=Issue{id=1228295387077866291, tenantId=1146029695717560320, journalId=1225147924628267009, year='2025', volume='38', issue='1', pageStart='1', pageEnd='222', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1770778040904, creator=13701087609, updateTime=1770949073977, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1229012751838802169, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228295387077866291, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1229012751838802170, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228295387077866291, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=88, endPage=95, ext={EN=ArticleExt(id=1228295397735592007, articleId=1228295397421019191, tenantId=1146029695717560320, journalId=1225147924628267009, language=EN, title=The application of box graph and feature fusion model in the classification of wheel set bearing label confusion data, columnId=null, journalTitle=Journal of Vibration Engineering, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Deep learning methods have shown great potential in the field of fault diagnosis of train wheelset bearings, but their effective implementation is based on the correct matching between various types of data and category labels. For data with a small number of label error samples, traditional deep learning methods are difficult to achieve the expected diagnostic effect. To address this issue, this paper proposes a fault diagnosis method combining box graph method and feature fusion model is proposed to address this issue. In this method, the outlier in each group of bearing signals is removed by box graph method, and the remaining data is expanded by the SMOTE method to restore to the original data size; Input the processed sample data into the improved feature fusion model for fault identification and classification. The experimental data of train wheel bearings was used for validation. The results showed that compared to directly using traditional neural network models for fault diagnosis, the diagnostic accuracy of the method proposed in this paper is higher, indicating that the method has better processing performance for bearing data with a small number of label error samples.
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深度学习方法在列车轮对轴承故障诊断领域表现出了巨大的潜力,但其可以有效实现的前提是各类数据与类别标签之间能够正确匹配,对于含有少量标签错误样本的数据,传统深度学习方法难以实现预期的诊断效果。针对此问题,提出了一种箱型图法与特征融合模型相结合的故障诊断方法。利用列车轮对轴承实验数据对所提方法进行验证,结果表明,相比于直接利用传统神经网络模型进行故障诊断,本文所提方法的诊断准确率更高,说明本文方法对于含有少量标签错误样本的轴承数据具有更好的处理效果。
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, authorsList=张雄, 李嘉禄, 董帆, 武文博, 万书亭, 顾晓辉)}, authors=[Author(id=1228299338200314293, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=hdjxzx@ncepu.edu.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1228299338317754810, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, authorId=1228299338200314293, language=EN, stringName=Xiong ZHANG, firstName=Xiong, middleName=null, lastName=ZHANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.Hebei Key Laboratory of Electric Machinery Health Maintenance & Failure Prevention, Baoding 071003, China
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1.河北省电力机械装备健康维护与失效预防重点实验室,河北 保定 071003
2.华北电力大学机械工程系,河北 保定 071003, bio={"content":"
张雄(1990—),男,博士,副教授。E-mail:hdjxzx@ncepu.edu.cn
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张雄(1990—),男,博士,副教授。E-mail:hdjxzx@ncepu.edu.cn
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2.Department of Mechanical Engineering, North China Electric Power University, Baoding 071003, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1228299340360380896, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, authorId=1228299338808488405, language=CN, stringName=董帆, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.Department of Mechanical Engineering, North China Electric Power University, Baoding 071003, China), AuthorCompanyExt(id=1228299338024153513, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, companyId=1228299338011570599, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2.Department of Mechanical Engineering, North China Electric Power University, Baoding 071003, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1228299340649787886, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, authorId=1228299340448461284, language=CN, stringName=武文博, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.华北电力大学机械工程系,河北 保定 071003, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1228299338011570599, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, xref=2., ext=[AuthorCompanyExt(id=1228299338019959208, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, companyId=1228299338011570599, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1, 2, address=
1.Hebei Key Laboratory of Electric Machinery Health Maintenance & Failure Prevention, Baoding 071003, China
2.Department of Mechanical Engineering, North China Electric Power University, Baoding 071003, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1228299340964360703, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, authorId=1228299340767228405, language=CN, stringName=万书亭, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1.河北省电力机械装备健康维护与失效预防重点实验室,河北 保定 071003
2.华北电力大学机械工程系,河北 保定 071003, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1228299337894130080, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, xref=1., ext=[AuthorCompanyExt(id=1228299337902518689, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, companyId=1228299337894130080, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3, address=
3.State Key Laboratory of Mechanics Behavior and System Safety of Traffic Engineering Structures, Shijiazhuang Tiedao University, Shijiazhuang 050043, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1228299341295710728, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, authorId=1228299341065024004, language=CN, stringName=顾晓辉, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3.石家庄铁道大学省部共建交通工程结构力学行为与系统安全国家重点实验室,河北 石家庄 050043, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1228299338095456685, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, xref=3., ext=[AuthorCompanyExt(id=1228299338103845294, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, companyId=1228299338095456685, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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Schematic diagram of convolution principle, figureFileSmall=SxiwLB58B/gundr8mfRSYw==, figureFileBig=BM2IcB6bgkTIKcEH1QiTMg==, tableContent=null), ArticleFig(id=1228299343086678652, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图2, caption=
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LSTM unit structure diagram, figureFileSmall=C19HCvnnJYB5OS+0qieyNQ==, figureFileBig=mDNppIuKzsHBaIDYTrNDCw==, tableContent=null), ArticleFig(id=1228299343275422349, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图3, caption=
LSTM单元结构图, figureFileSmall=C19HCvnnJYB5OS+0qieyNQ==, figureFileBig=mDNppIuKzsHBaIDYTrNDCw==, tableContent=null), ArticleFig(id=1228299344705680019, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 4, caption=
Fault diagnosis process, figureFileSmall=Ar6ooxA73DZjG9fADE/LFw==, figureFileBig=2GXsOp+VPUE3ASIZ6vuQNg==, tableContent=null), ArticleFig(id=1228299344814731930, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图4, caption=
故障诊断流程, figureFileSmall=Ar6ooxA73DZjG9fADE/LFw==, figureFileBig=2GXsOp+VPUE3ASIZ6vuQNg==, tableContent=null), ArticleFig(id=1228299344940561055, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 5, caption=
Train wheelset bearing experimental platform, figureFileSmall=tTfV0N31K03DE3cLlRcsRA==, figureFileBig=by8J0gK/tvaXJbftlxLpyA==, tableContent=null), ArticleFig(id=1228299345058001574, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图5, caption=
列车轮对轴承实验台, figureFileSmall=tTfV0N31K03DE3cLlRcsRA==, figureFileBig=by8J0gK/tvaXJbftlxLpyA==, tableContent=null), ArticleFig(id=1228299345171247787, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 6, caption=
Inner race fault, figureFileSmall=4/WncnQaapd+H/7hPLO1Ig==, figureFileBig=fhALb8vQmeu76ne+/vTUUQ==, tableContent=null), ArticleFig(id=1228299345288688306, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图6, caption=
内圈故障, figureFileSmall=4/WncnQaapd+H/7hPLO1Ig==, figureFileBig=fhALb8vQmeu76ne+/vTUUQ==, tableContent=null), ArticleFig(id=1228299345389351610, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 7, caption=
Outer race fault, figureFileSmall=fY71ffdsuFRBl6kQZ4U+mw==, figureFileBig=ZBtgOhbAnR9u550EMt7urw==, tableContent=null), ArticleFig(id=1228299345498403522, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图7, caption=
外圈故障, figureFileSmall=fY71ffdsuFRBl6kQZ4U+mw==, figureFileBig=ZBtgOhbAnR9u550EMt7urw==, tableContent=null), ArticleFig(id=1228299345636815560, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 8, caption=
Box graph, figureFileSmall=ErvT0/Cl5MNPE4Y9S3uccA==, figureFileBig=YgUkTHe3bLZad3QtRO9FCA==, tableContent=null), ArticleFig(id=1228299345783616206, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图8, caption=
箱型图, figureFileSmall=ErvT0/Cl5MNPE4Y9S3uccA==, figureFileBig=YgUkTHe3bLZad3QtRO9FCA==, tableContent=null), ArticleFig(id=1228299345871696598, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 9, caption=
Comparison between new data and original data after removing outlier, figureFileSmall=8Dp224qHz47gZXQIjcV5CA==, figureFileBig=MbRc/UCV8XB70iBbjzt5yw==, tableContent=null), ArticleFig(id=1228299345959776986, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图9, caption=
去除异常值后新数据与原始数据对比, figureFileSmall=8Dp224qHz47gZXQIjcV5CA==, figureFileBig=MbRc/UCV8XB70iBbjzt5yw==, tableContent=null), ArticleFig(id=1228299346093994722, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 10, caption=
Comparison between original data and synthesized data, figureFileSmall=GEluYnZ6U6fT+9bzck/8QA==, figureFileBig=IqOsLRLHB0ZSxf4OLBKSnw==, tableContent=null), ArticleFig(id=1228299346182075114, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图10, caption=
原始数据与合成数据对比, figureFileSmall=GEluYnZ6U6fT+9bzck/8QA==, figureFileBig=IqOsLRLHB0ZSxf4OLBKSnw==, tableContent=null), ArticleFig(id=1228299346299515633, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 11, caption=
Training and testing accuracy curve, figureFileSmall=LIVwv2WdLj8iNWbFTOJTpQ==, figureFileBig=O36iwP+2qTbk/X6JYRjXFQ==, tableContent=null), ArticleFig(id=1228299346412761849, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图11, caption=
训练和测试准确率曲线, figureFileSmall=LIVwv2WdLj8iNWbFTOJTpQ==, figureFileBig=O36iwP+2qTbk/X6JYRjXFQ==, tableContent=null), ArticleFig(id=1228299346509230849, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 12, caption=
Training and testing loss curve, figureFileSmall=ozGCizNsDwMVN/lrm1//MA==, figureFileBig=LNm1KOcWRZqNlHFEpQuGHw==, tableContent=null), ArticleFig(id=1228299346697974537, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图12, caption=
训练和测试损失曲线, figureFileSmall=ozGCizNsDwMVN/lrm1//MA==, figureFileBig=LNm1KOcWRZqNlHFEpQuGHw==, tableContent=null), ArticleFig(id=1228299346790249232, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 13, caption=
Test set confusion matrix, figureFileSmall=XEYsjwXauf3TIvvr+kSUWQ==, figureFileBig=B/bc5ltLJlJdGXzZg5ixeA==, tableContent=null), ArticleFig(id=1228299346890912537, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图13, caption=
测试集混淆矩阵, figureFileSmall=XEYsjwXauf3TIvvr+kSUWQ==, figureFileBig=B/bc5ltLJlJdGXzZg5ixeA==, tableContent=null), ArticleFig(id=1228299347004158750, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 14, caption=
Overall process visualization, figureFileSmall=V4ErbOpEjQ7PuLI3QnCtaA==, figureFileBig=aQfdqxST4KJCfk8d8267lA==, tableContent=null), ArticleFig(id=1228299347113210659, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图14, caption=
整体过程可视化, figureFileSmall=V4ErbOpEjQ7PuLI3QnCtaA==, figureFileBig=aQfdqxST4KJCfk8d8267lA==, tableContent=null), ArticleFig(id=1228299347218068267, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 15, caption=
Accuracy curves of different diagnostic methods, figureFileSmall=qh6oJ0FZ3u92ItQz0hEgQQ==, figureFileBig=k+ekUMVzKFA2Rf05ozrm/Q==, tableContent=null), ArticleFig(id=1228299347318731567, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图15, caption=
不同诊断方法准确率曲线, figureFileSmall=qh6oJ0FZ3u92ItQz0hEgQQ==, figureFileBig=k+ekUMVzKFA2Rf05ozrm/Q==, tableContent=null), ArticleFig(id=1228299347411006261, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 16, caption=
Loss curves of different diagnostic methods, figureFileSmall=cBLhwWHKdRKWMoBW8HoEPQ==, figureFileBig=rK1+0N854Grj7qTepIPeZQ==, tableContent=null), ArticleFig(id=1228299347511669562, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图16, caption=
不同诊断方法损失曲线, figureFileSmall=cBLhwWHKdRKWMoBW8HoEPQ==, figureFileBig=rK1+0N854Grj7qTepIPeZQ==, tableContent=null), ArticleFig(id=1228299347616527170, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Fig. 17, caption=
Test accuracy of various diagnostic methods under different proportion of label error samples, figureFileSmall=ew26Ph3MxlqoNcj+yfri2A==, figureFileBig=IAzpbPkyBKR8sPY4uO5Gww==, tableContent=null), ArticleFig(id=1228299347733967686, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=图17, caption=
不同标签错误样本占比下各诊断方法的测试准确率, figureFileSmall=ew26Ph3MxlqoNcj+yfri2A==, figureFileBig=IAzpbPkyBKR8sPY4uO5Gww==, tableContent=null), ArticleFig(id=1228299348690269001, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Tab. 1, caption=
Box graph parameter definition
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 参数定义 |
|---|
| 第一四分位数Q1 | 一组样本中所有数值由小到大排列后第25%的数字 |
| 中位数Q2 | 一组样本中所有数值由小到大排列后第50%的数字 |
| 第三四分位数Q3 | 一组样本中所有数值由小到大排列后第75%的数字 |
| 四分位距离IQR | Q3-Q1 |
| 上限 | Q3+1.5×IQR |
| 下限 | Q1-1.5×IQR |
), ArticleFig(id=1228299348807709520, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=表1, caption=
箱型图参数定义
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 参数定义 |
|---|
| 第一四分位数Q1 | 一组样本中所有数值由小到大排列后第25%的数字 |
| 中位数Q2 | 一组样本中所有数值由小到大排列后第50%的数字 |
| 第三四分位数Q3 | 一组样本中所有数值由小到大排列后第75%的数字 |
| 四分位距离IQR | Q3-Q1 |
| 上限 | Q3+1.5×IQR |
| 下限 | Q1-1.5×IQR |
), ArticleFig(id=1228299348933538651, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Tab. 2, caption=
Parameter settings for convolutional neural networks
, figureFileSmall=null, figureFileBig=null, tableContent=
| 全卷积神经网络结构 | 参数设置 |
|---|
| 卷积层C1 | 卷积核数16,卷积核尺寸25 |
| 批量归一化层B1 | — |
| 卷积层C2 | 卷积核数32,卷积核尺寸3 |
| 批量归一化层B2 | — |
| 卷积层C3 | 卷积核数64,卷积核尺寸3 |
| 批量归一化层B3 | — |
), ArticleFig(id=1228299349172613993, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=表2, caption=
卷积神经网络参数设置
, figureFileSmall=null, figureFileBig=null, tableContent=
| 全卷积神经网络结构 | 参数设置 |
|---|
| 卷积层C1 | 卷积核数16,卷积核尺寸25 |
| 批量归一化层B1 | — |
| 卷积层C2 | 卷积核数32,卷积核尺寸3 |
| 批量归一化层B2 | — |
| 卷积层C3 | 卷积核数64,卷积核尺寸3 |
| 批量归一化层B3 | — |
), ArticleFig(id=1228299349294248816, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Tab. 3, caption=
Parameter setting of LSTM neural network
, figureFileSmall=null, figureFileBig=null, tableContent=
| LSTM神经网络结构 | 参数设置 |
|---|
| LSTM-1 | 神经元数16 |
| Dropout-1 | 0.2 |
| LSTM-2 | 神经元数32 |
| Dropout-2 | 0.2 |
| LSTM-3 | 神经元数64 |
| Dropout-3 | 0.2 |
), ArticleFig(id=1228299349403300725, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=表3, caption=
LSTM神经网络参数设置
, figureFileSmall=null, figureFileBig=null, tableContent=
| LSTM神经网络结构 | 参数设置 |
|---|
| LSTM-1 | 神经元数16 |
| Dropout-1 | 0.2 |
| LSTM-2 | 神经元数32 |
| Dropout-2 | 0.2 |
| LSTM-3 | 神经元数64 |
| Dropout-3 | 0.2 |
), ArticleFig(id=1228299349524935548, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Tab. 4, caption=
Data type and tag number
, figureFileSmall=null, figureFileBig=null, tableContent=
| 数据类型 | 标签编号 |
|---|
| 225组正常样本+25组外圈故障样本 | 0 |
| 225组内圈故障样本+25组正常样本 | 1 |
| 225组外圈故障样本+25组内圈故障样本 | 2 |
), ArticleFig(id=1228299349688513411, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=表4, caption=
数据类型及标签编号
, figureFileSmall=null, figureFileBig=null, tableContent=
| 数据类型 | 标签编号 |
|---|
| 225组正常样本+25组外圈故障样本 | 0 |
| 225组内圈故障样本+25组正常样本 | 1 |
| 225组外圈故障样本+25组内圈故障样本 | 2 |
), ArticleFig(id=1228299349797565323, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=EN, label=Tab. 5, caption=
Sample scale setting
, figureFileSmall=null, figureFileBig=null, tableContent=
| 标签设置情况 | 标签定义为正常 | 标签定义为内圈故障 | 标签定义为外圈故障 |
|---|
| 8∶2 | 200组正常样本+50组外圈故障样本 | 200组内圈故障样本+50组正常样本 | 200组外圈故障样本+50组内圈故障样本 |
| 7∶3 | 175组正常样本+75组外圈故障样本 | 175组内圈故障样本+75组正常样本 | 175组外圈故障样本+75组内圈故障样本 |
), ArticleFig(id=1228299349944365972, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295397421019191, language=CN, label=表5, caption=
样本比例设置
, figureFileSmall=null, figureFileBig=null, tableContent=
| 标签设置情况 | 标签定义为正常 | 标签定义为内圈故障 | 标签定义为外圈故障 |
|---|
| 8∶2 | 200组正常样本+50组外圈故障样本 | 200组内圈故障样本+50组正常样本 | 200组外圈故障样本+50组内圈故障样本 |
| 7∶3 | 175组正常样本+75组外圈故障样本 | 175组内圈故障样本+75组正常样本 | 175组外圈故障样本+75组内圈故障样本 |
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