Article(id=1245407860021117274, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156262727438951343, articleNumber=null, orderNo=null, doi=10.12404/j.issn.1671-1815.2403591, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1715702400000, receivedDateStr=2024-05-15, revisedDate=1722441600000, revisedDateStr=2024-08-01, acceptedDate=null, acceptedDateStr=null, onlineDate=1774857972388, onlineDateStr=2026-03-30, pubDate=1741363200000, pubDateStr=2025-03-08, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1774857972388, onlineIssueDateStr=2026-03-30, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774857972388, creator=13701087609, updateTime=1774857972388, updator=13701087609, issue=Issue{id=1156262727438951343, tenantId=1146029695717560320, journalId=1146123166801305609, year='2025', volume='25', issue='7', pageStart='2193', pageEnd='3077', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1753604116544, creator=13701087609, updateTime=1753771263994, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1156963794699248405, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156262727438951343, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1156963794699248406, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156262727438951343, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=2792, endPage=2799, ext={EN=ArticleExt(id=1245407860641874292, articleId=1245407860021117274, tenantId=1146029695717560320, journalId=1146123166801305609, language=EN, title=Gearbox Fault Diagnosis Method Based on Optimized SGMD and Improved ResNeXt Neural Network, columnId=1156262732765717457, journalTitle=Science Technology and Engineering, columnName=Papers·Mechanical and Instrumental Industry, runingTitle=null, highlight=null, articleAbstract=
Signal processing and deep learning are often combined to achieve better diagnostic results in the field of fault diagnosis. Based on this, the symplectic geometric mode decomposition was improved and the ResNeXt neural network was optimized, and then a gearbox fault diagnosis model was proposed based on the combination of optimized symplectic geometric mode decomposition and ResNeXt neural network was improved. Firstly, the collected vibration signals were filtered and reconstructed by optimized symplectic geometric mode decomposition to obtain the effective components. Then it was sent to the improved ResNeXt neural network for fault recognition and classification. The rolling bearing variable condition data from the University of Ottawa was used to verify the feasibility of the model. The gearbox data from drivetrain dynamics simula (DDS) was used for contrast experiment and anti-noise experiment, which verified the effectiveness of changes and the generalization of the model.
, correspAuthors=Ru-jiang HAO, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Xin-cheng ZHENG, Ru-jiang HAO, Bo-yu YAO, Tian-chi WANG, Teng-long SHANG, Peng-fan FENG), CN=ArticleExt(id=1245407865008145078, articleId=1245407860021117274, tenantId=1146029695717560320, journalId=1146123166801305609, language=CN, title=优化辛几何模态分解及改进ResNeXt神经网络的齿轮箱故障诊断方法, columnId=1156262732954461139, journalTitle=科学技术与工程, columnName=论文·机械、仪表工业, runingTitle=null, highlight=null, articleAbstract=
故障诊断领域中常将信号处理与深度学习相结合以实现更好的诊断效果。基于此,对辛几何模态分解与ResNeXt神经网络分别进行了改进与优化,提出了一种基于优化辛几何模态分解与改进ResNeXt神经网络相结合的齿轮箱故障诊断模型。首先将采集到的振动信号经优化辛几何模态分解进行筛选重构,得到有效分量,之后送入改进ResNeXt神经网络进行故障的识别分类。通过使用渥太华大学滚动轴承变工况数据,验证了模型的可行性;通过使用动力传动故障诊断综合实验台(drivetrain dynamics simula,DDS)齿轮箱数据进行对比实验与抗噪性实验,验证了改动的有效性与模型的泛化性。
, correspAuthors=郝如江, authorNote=null, correspAuthorsNote=
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郑心成(1997—),男,汉族,河北石家庄人,硕士研究生。研究方向:机电系统故障诊断。E-mail:1300180322@qq.com。
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郑心成(1997—),男,汉族,河北石家庄人,硕士研究生。研究方向:机电系统故障诊断。E-mail:1300180322@qq.com。
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journalId=1146123166801305609, articleId=1245407860021117274, language=CN, orderNo=4, keyword=故障诊断)], refs=[Reference(id=1245407873245757942, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, doi=null, pmid=null, pmcid=null, year=2022, volume=22, issue=12, pageStart=4804, pageEnd=4811, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=陈科, 段伟建, 吴胜利, journalName=科学技术与工程, refType=null, unstructuredReference=陈科, 段伟建, 吴胜利,
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Identity mapping unit, figureFileSmall=g4UYq7GPZp0mDWfJCFQyug==, figureFileBig=u5498lxnYQ562nVtOAxwuA==, tableContent=null), ArticleFig(id=1245407868627828809, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图1, caption=
恒等映射单元, figureFileSmall=g4UYq7GPZp0mDWfJCFQyug==, figureFileBig=u5498lxnYQ562nVtOAxwuA==, tableContent=null), ArticleFig(id=1245407868841738337, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.2, caption=
Projection mapping unit, figureFileSmall=pLgzyIBcnard1AdAkHPDQw==, figureFileBig=FZl1oNILchVCPdvrSwaGEQ==, tableContent=null), ArticleFig(id=1245407868967567469, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图2, caption=
投影映射单元, figureFileSmall=pLgzyIBcnard1AdAkHPDQw==, figureFileBig=FZl1oNILchVCPdvrSwaGEQ==, tableContent=null), ArticleFig(id=1245407869080813691, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.3, caption=
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ECA模块结构, figureFileSmall=XzfIC5tIc1CByxdJ0i/4nw==, figureFileBig=NSbS7svx7rD2Tu9Ee90jjA==, tableContent=null), ArticleFig(id=1245407869328277649, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.4, caption=
Identity mapping unit in improved ResNeXt neural network, figureFileSmall=zqP3fkJQUlXFVEF6QxQ9sg==, figureFileBig=SUmkGwnACN5KRgkb0CXo9A==, tableContent=null), ArticleFig(id=1245407869424746653, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图4, caption=
改进ResNeXt恒等映射单元, figureFileSmall=zqP3fkJQUlXFVEF6QxQ9sg==, figureFileBig=SUmkGwnACN5KRgkb0CXo9A==, tableContent=null), ArticleFig(id=1245407869529604259, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.5, caption=
Projection mapping unit in improved ResNeXt neural network, figureFileSmall=r3U4e9Q04O26aIt7O/xgtQ==, figureFileBig=kAzJgOLQN7rD3Yqu3GQTKw==, tableContent=null), ArticleFig(id=1245407869647044782, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图5, caption=
改进ResNeXt投影映射单元, figureFileSmall=r3U4e9Q04O26aIt7O/xgtQ==, figureFileBig=kAzJgOLQN7rD3Yqu3GQTKw==, tableContent=null), ArticleFig(id=1245407869735125174, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.6, caption=
Fault diagnosis model based on the combination of optimized SGMD and improved ResNeXt neural network, figureFileSmall=HbJ1cDlTmZyllnTB02oRJA==, figureFileBig=hb8cr6uSnoRJ/Ai0KQUBkQ==, tableContent=null), ArticleFig(id=1245407869827399870, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图6, caption=
基于优化SGMD与改进ResNeXt的故障诊断模型, figureFileSmall=HbJ1cDlTmZyllnTB02oRJA==, figureFileBig=hb8cr6uSnoRJ/Ai0KQUBkQ==, tableContent=null), ArticleFig(id=1245407869974200520, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.7, caption=
Waveform of original signal, figureFileSmall=c9rNBg+dCfr2ra2wGqSuWg==, figureFileBig=fEjhLb/uISr7X7jyC9wajg==, tableContent=null), ArticleFig(id=1245407870070669521, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图7, caption=
原始信号波形图, figureFileSmall=c9rNBg+dCfr2ra2wGqSuWg==, figureFileBig=fEjhLb/uISr7X7jyC9wajg==, tableContent=null), ArticleFig(id=1245407870188110045, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.8, caption=
Waveform of effective correlation component signal, figureFileSmall=L/p1OPEtWZgw5mUi1CZKmg==, figureFileBig=kovkC/7lPgsyZ6YZVPoZIw==, tableContent=null), ArticleFig(id=1245407870263607526, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图8, caption=
有效相关分量信号波形图, figureFileSmall=L/p1OPEtWZgw5mUi1CZKmg==, figureFileBig=kovkC/7lPgsyZ6YZVPoZIw==, tableContent=null), ArticleFig(id=1245407870418796790, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.9, caption=
Waveform of other component signal, figureFileSmall=CiUGn/MRHXXLQkufQv942A==, figureFileBig=DfyRmEYGX/Z9I28ndWXIww==, tableContent=null), ArticleFig(id=1245407870561403137, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图9, caption=
其他分量信号波形图, figureFileSmall=CiUGn/MRHXXLQkufQv942A==, figureFileBig=DfyRmEYGX/Z9I28ndWXIww==, tableContent=null), ArticleFig(id=1245407870662066447, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.10, caption=
Classification accuracy, figureFileSmall=wzM9byzydOobPEb/qdqt3A==, figureFileBig=W/OntyzxeRekrMTpYVYSFQ==, tableContent=null), ArticleFig(id=1245407870758535451, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图10, caption=
分类准确率, figureFileSmall=wzM9byzydOobPEb/qdqt3A==, figureFileBig=W/OntyzxeRekrMTpYVYSFQ==, tableContent=null), ArticleFig(id=1245407870888558884, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.11, caption=
Classification loss, figureFileSmall=hVWjTiHztU8TZXtmkRykNw==, figureFileBig=2w9DMkQMhuylESXGdppYUg==, tableContent=null), ArticleFig(id=1245407871161188658, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图11, caption=
分类损失值, figureFileSmall=hVWjTiHztU8TZXtmkRykNw==, figureFileBig=2w9DMkQMhuylESXGdppYUg==, tableContent=null), ArticleFig(id=1245407871307989310, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.12, caption=
Feature visualization before training, figureFileSmall=2/5W/ReEQP4Fz6yWDiPcNw==, figureFileBig=eQYsNQTUkxqphJaka8eXfQ==, tableContent=null), ArticleFig(id=1245407871429624139, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图12, caption=
训练前特征可视化结果, figureFileSmall=2/5W/ReEQP4Fz6yWDiPcNw==, figureFileBig=eQYsNQTUkxqphJaka8eXfQ==, tableContent=null), ArticleFig(id=1245407871555453272, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.13, caption=
Feature visualization after training, figureFileSmall=dlicS8ncn/60p0P7qT3bpg==, figureFileBig=b+vBXla2EWO0CeBGfiMufg==, tableContent=null), ArticleFig(id=1245407871706448232, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图13, caption=
训练后特征可视化结果, figureFileSmall=dlicS8ncn/60p0P7qT3bpg==, figureFileBig=b+vBXla2EWO0CeBGfiMufg==, tableContent=null), ArticleFig(id=1245407871840665976, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.14, caption=
Drivetrain dynamics simulator, figureFileSmall=m/iVj6fBADuXUMBalpZmbg==, figureFileBig=PxNmQtstwFOfA4q5m0IDWA==, tableContent=null), ArticleFig(id=1245407871958106497, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图14, caption=
DDS实验台, figureFileSmall=m/iVj6fBADuXUMBalpZmbg==, figureFileBig=PxNmQtstwFOfA4q5m0IDWA==, tableContent=null), ArticleFig(id=1245407872050381195, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Fig.15, caption=
The comparison of model accuracy in different noise environment, figureFileSmall=o1Xh0U4vLSHeTCAtrXmfhQ==, figureFileBig=YJVnrN+LUVqA9CwosToYyg==, tableContent=null), ArticleFig(id=1245407872151044500, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=图15, caption=
不同噪声环境下模型准确率对比, figureFileSmall=o1Xh0U4vLSHeTCAtrXmfhQ==, figureFileBig=YJVnrN+LUVqA9CwosToYyg==, tableContent=null), ArticleFig(id=1245407872251707808, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Table 1, caption=
Setting of university of Ottawa datasets
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| 标签 | 故障部位 | 工况 | 训练样本数 | 测试样本数 |
| 0 | 轴承外圈 | 升速 | 280 | 70 |
| 1 | 减速 | 280 | 70 |
| 2 | 先升速 后减速 | 280 | 70 |
| 3 | 轴承内圈 | 升速 | 280 | 70 |
| 4 | 减速 | 280 | 70 |
| 5 | 先升速 后减速 | 280 | 70 |
| 6 | 滚动体 | 升速 | 280 | 70 |
| 7 | 减速 | 280 | 70 |
| 8 | 先升速 后减速 | 280 | 70 |
| 9 | 正常 | 升速 | 280 | 70 |
), ArticleFig(id=1245407872373342638, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=表1, caption=
渥太华大学数据集设置
, figureFileSmall=null, figureFileBig=null, tableContent=
| 标签 | 故障部位 | 工况 | 训练样本数 | 测试样本数 |
| 0 | 轴承外圈 | 升速 | 280 | 70 |
| 1 | 减速 | 280 | 70 |
| 2 | 先升速 后减速 | 280 | 70 |
| 3 | 轴承内圈 | 升速 | 280 | 70 |
| 4 | 减速 | 280 | 70 |
| 5 | 先升速 后减速 | 280 | 70 |
| 6 | 滚动体 | 升速 | 280 | 70 |
| 7 | 减速 | 280 | 70 |
| 8 | 先升速 后减速 | 280 | 70 |
| 9 | 正常 | 升速 | 280 | 70 |
), ArticleFig(id=1245407872494977464, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=EN, label=Table 2, caption=
Setting of drivetrain dynamics simulator datasets
, figureFileSmall=null, figureFileBig=null, tableContent=
| 标签 | 故障类型 | 训练集样本数 | 测试集样本数 |
| 0 | 齿轮齿面磨损 | 280 | 70 |
| 1 | 轴承内圈故障 | 280 | 70 |
| 2 | 齿轮缺齿 | 280 | 70 |
| 3 | 齿根裂纹 | 280 | 70 |
| 4 | 齿轮断齿 | 280 | 70 |
| 5 | 轴承外圈故障 | 280 | 70 |
| 6 | 轴承滚子磨损 | 280 | 70 |
| 7 | 正常 | 280 | 70 |
), ArticleFig(id=1245407872616612290, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407860021117274, language=CN, label=表2, caption=
DDS实验台数据设置
, figureFileSmall=null, figureFileBig=null, tableContent=
| 标签 | 故障类型 | 训练集样本数 | 测试集样本数 |
| 0 | 齿轮齿面磨损 | 280 | 70 |
| 1 | 轴承内圈故障 | 280 | 70 |
| 2 | 齿轮缺齿 | 280 | 70 |
| 3 | 齿根裂纹 | 280 | 70 |
| 4 | 齿轮断齿 | 280 | 70 |
| 5 | 轴承外圈故障 | 280 | 70 |
| 6 | 轴承滚子磨损 | 280 | 70 |
| 7 | 正常 | 280 | 70 |
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