Article(id=1156963928774365776, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156963927277003616, articleNumber=null, orderNo=null, doi=10.12404/j.issn.1671-1815.2403663, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1715875200000, receivedDateStr=2024-05-17, revisedDate=1735833600000, revisedDateStr=2025-01-03, acceptedDate=null, acceptedDateStr=null, onlineDate=1753771295969, onlineDateStr=2025-07-29, pubDate=1742227200000, pubDateStr=2025-03-18, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1753771295969, onlineIssueDateStr=2025-07-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1753771295969, creator=13701087609, updateTime=1753771295969, updator=13701087609, issue=Issue{id=1156963927277003616, tenantId=1146029695717560320, journalId=1146123166801305609, year='2025', volume='25', issue='8', pageStart='3079', pageEnd='3528', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1753771295613, creator=13701087609, updateTime=1753777038876, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1156988016305726153, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156963927277003616, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1156988016305726154, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156963927277003616, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=3217, endPage=3225, ext={EN=ArticleExt(id=1156963929407705686, articleId=1156963928774365776, tenantId=1146029695717560320, journalId=1146123166801305609, language=EN, title=Motor Bearing Fault Diagnosis Based on Adaptive Local Collaboration Federated Learning, columnId=1156963929332208213, journalTitle=Science Technology and Engineering, columnName=Mechanical and Instrumental Industry, runingTitle=null, highlight=null, articleAbstract=
Fault diagnosis of industrial motor bearings is crucial for equipment performance and lifespan. Traditional diagnostic methods aggregate data from multiple factories, leading to issues with data privacy and high annotation costs. To address these problems, a fault diagnosis strategy based on adaptive local collaboration (ALC) federated learning was proposed. In this approach, bearing data under different working conditions was stored across multiple clients, with a central server collaborating with each client to build a federated learning diagnostic model. An improved ResNet-18 network was used as the classifier, which was trained within the personalized federated learning framework. The ALC federated learning method enables each client to effectively integrate global and local models, extracting global information to optimize local training results. Experiments demonstrate that this method enhances fault diagnosis accuracy while protecting data privacy, showing higher fault classification precision compared to other methods, especially in multi-factory environments.
, correspAuthors=Qin-mu WU, 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=Yang HONG, Qin-mu WU), CN=ArticleExt(id=1156964018981261583, articleId=1156963928774365776, tenantId=1146029695717560320, journalId=1146123166801305609, language=CN, title=基于自适应本地融合联邦学习的电机轴承故障诊断, columnId=1154013913357210466, journalTitle=科学技术与工程, columnName=机械、仪表工业, runingTitle=null, highlight=null, articleAbstract=
工业电机轴承的故障诊断对设备性能和寿命至关重要。传统的诊断方法是将多个工厂的数据汇集在一起,这存在数据隐私和标注成本高的问题。为了解决这些问题,提出一种基于自适应本地融合(adaptive local collaboration, ALC)联邦学习的故障诊断策略。在该方法中,不同工况轴承数据将存储于多个客户端,中心服务端与各个客户端协同工作,以建立联邦学习诊断模型。采用改进的ResNet-18网络作为分类器,在个性化联邦学习框架下进行训练,ALC联邦学习方法使每个客户端能有效融合全局和局部模型,提取全局信息优化本地训练结果。实验证明,该方法在保护数据隐私的同时与其他方法相比,提高了故障诊断准确性,特别在多工厂环境中表现出更高的故障分类精度。
, correspAuthors=吴钦木, authorNote=null, correspAuthorsNote=
*吴钦木(1976—),男,侗族,贵州铜仁人,博士,教授,博士研究生导师。研究方向:电机控制、深度学习、联邦学习、故障诊断。E-mail:wqm_watlei@163.com。
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洪杨(1998—),男,侗族,贵州铜仁人,硕士研究生。研究方向:联邦学习、故障诊断。E-mail:183259651@qq.com。
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洪杨(1998—),男,侗族,贵州铜仁人,硕士研究生。研究方向:联邦学习、故障诊断。E-mail:183259651@qq.com。
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洪杨(1998—),男,侗族,贵州铜仁人,硕士研究生。研究方向:联邦学习、故障诊断。E-mail:183259651@qq.com。
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2021. 7865-7873., articleTitle=Personalized cross-silo federated learning on non-iid data, refAbstract=null)], funds=[Fund(id=1156986819985363427, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, awardId=52267003, language=CN, fundingSource=国家自然科学基金(52267003), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1156986813790376264, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, xref=null, ext=[AuthorCompanyExt(id=1156986813794570569, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, companyId=1156986813790376264, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=School of Electrical Engineering Guizhou University Guiyang 550025 China), AuthorCompanyExt(id=1156986813802959178, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, companyId=1156986813790376264, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=贵州大学 电气工程学院 贵阳 550025)])], figs=[ArticleFig(id=1156986818085343664, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Fig. 1, caption=
Bearing fault data acquisition experimental bench, figureFileSmall=V92x/5ZlNimDbFdn5MGt+A==, figureFileBig=WY3RYUP14OlxdiQEMktNTA==, tableContent=null), ArticleFig(id=1156986818152452529, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=图1, caption=
轴承故障数据采集试验台, figureFileSmall=V92x/5ZlNimDbFdn5MGt+A==, figureFileBig=WY3RYUP14OlxdiQEMktNTA==, tableContent=null), ArticleFig(id=1156986818219561394, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Fig. 2, caption=
Signal diagram of different bearing faults, figureFileSmall=FYV6hp7MXgfr1O1uil+9Mg==, figureFileBig=tcc3XHh3YTMUBQT9tjuDFQ==, tableContent=null), ArticleFig(id=1156986818278281652, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=图2, caption=
不同轴承故障的信号图, figureFileSmall=FYV6hp7MXgfr1O1uil+9Mg==, figureFileBig=tcc3XHh3YTMUBQT9tjuDFQ==, tableContent=null), ArticleFig(id=1156986818328613301, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Fig. 3, caption=
Time domain signal diagrams of different bearing faults, figureFileSmall=hmXcdr+cFI1JAH4eRQuDXQ==, figureFileBig=IRDjSkFkDbIIhAtROHWUgQ==, tableContent=null), ArticleFig(id=1156986818412499383, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=图3, caption=
不同轴承故障的时频信号图, figureFileSmall=hmXcdr+cFI1JAH4eRQuDXQ==, figureFileBig=IRDjSkFkDbIIhAtROHWUgQ==, tableContent=null), ArticleFig(id=1156986818462831033, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Fig. 4, caption=
Schematic diagram of Federated Learning training program, figureFileSmall=MA92xqlNMaIm1lQ0pFxGyQ==, figureFileBig=8sBbPVYldeGNI3HFL0sbZw==, tableContent=null), ArticleFig(id=1156986818529939899, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=图4, caption=
联邦学习训练程序示意图, figureFileSmall=MA92xqlNMaIm1lQ0pFxGyQ==, figureFileBig=8sBbPVYldeGNI3HFL0sbZw==, tableContent=null), ArticleFig(id=1156986818584465852, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Fig. 5, caption=
Network architecture, figureFileSmall=6oxwCywMtG5e6xuhuAWIfQ==, figureFileBig=KP+O8chk3037wrUagkfxow==, tableContent=null), ArticleFig(id=1156986818710294975, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=图5, caption=
网络结构 MaxPooling为最大值池化;Conv为卷积;AvgPool为平均池化;ReLU为激活函数;CAMB为卷积块注意力模块;BN为BatchNorm
, figureFileSmall=6oxwCywMtG5e6xuhuAWIfQ==, figureFileBig=KP+O8chk3037wrUagkfxow==, tableContent=null), ArticleFig(id=1156986818764820929, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Fig. 6, caption=
Data distribution chart, figureFileSmall=Ej5NYZKZaKQKZ4+y2VLoBw==, figureFileBig=vwixMtWr4CrdUdIoCVGjMg==, tableContent=null), ArticleFig(id=1156986818810958275, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=图6, caption=
数据分布图, figureFileSmall=Ej5NYZKZaKQKZ4+y2VLoBw==, figureFileBig=vwixMtWr4CrdUdIoCVGjMg==, tableContent=null), ArticleFig(id=1156986818890650053, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Fig. 7, caption=
Comparison of fault diagnosis accuracy with different hyperparameters, figureFileSmall=2te5hH25yLwf0h+x3+gIxg==, figureFileBig=A+J4mExaQ3X8GL7HEPUvrg==, tableContent=null), ArticleFig(id=1156986818945176007, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=图7, caption=
不同超参数故障诊断精度对比, figureFileSmall=2te5hH25yLwf0h+x3+gIxg==, figureFileBig=A+J4mExaQ3X8GL7HEPUvrg==, tableContent=null), ArticleFig(id=1156986818999701961, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Fig. 8, caption=
Different network models training results accuracy comparison, figureFileSmall=31m6wrAfDFq3AqtwuQ5uEg==, figureFileBig=ad48ZagD5GlVhV0ehGN6Vg==, tableContent=null), ArticleFig(id=1156986819045839307, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=图8, caption=
不同网络模型训练结果精度对比, figureFileSmall=31m6wrAfDFq3AqtwuQ5uEg==, figureFileBig=ad48ZagD5GlVhV0ehGN6Vg==, tableContent=null), ArticleFig(id=1156986819091976653, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Fig. 9, caption=
Accuracy of training results with two different data distributions, figureFileSmall=K2eWbpOthcSVQGNjlaBQew==, figureFileBig=uDVUITyiQGBrG67+RmMCrg==, tableContent=null), ArticleFig(id=1156986819175862735, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=图9, caption=
两种数据分布训练结果的精度, figureFileSmall=K2eWbpOthcSVQGNjlaBQew==, figureFileBig=uDVUITyiQGBrG67+RmMCrg==, tableContent=null), ArticleFig(id=1156986819226194385, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Fig. 10, caption=
Confusion matrix of training results with different distributions, figureFileSmall=xu3kqgRLk/CjpndAy76u+g==, figureFileBig=rY4UqxO/Qu22Rmdym7GqDg==, tableContent=null), ArticleFig(id=1156986819268137427, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=图10, caption=
不同分布训练结果混淆矩阵, figureFileSmall=xu3kqgRLk/CjpndAy76u+g==, figureFileBig=rY4UqxO/Qu22Rmdym7GqDg==, tableContent=null), ArticleFig(id=1156986819318469077, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Fig. 11, caption=
Training accuracy of each model at $\operatorname{Dir}\left({0.1}\right)$, figureFileSmall=5zyfniQVWCbbxN0v/TND/A==, figureFileBig=wGVi49f/GKpi3wPxEXX93g==, tableContent=null), ArticleFig(id=1156986819372995031, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=图11, caption=
Dir(0.1) 时各模型训练精度, figureFileSmall=5zyfniQVWCbbxN0v/TND/A==, figureFileBig=wGVi49f/GKpi3wPxEXX93g==, tableContent=null), ArticleFig(id=1156986819423326681, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Table 1, caption=
Number of samples in the generated image dataset, figureFileSmall=null, figureFileBig=null, tableContent=
| 轴承故障名称 | 标签 | 样本数量 |
| 正常轴承 | de_normal | 936 |
| 故障直径为 ${0.1778}\mathrm{\;{mm}}$ 滚动体故障 | de_7_inner | 936 |
| 故障直径为 ${0.1778}\mathrm{\;{mm}}$ 内圈故障 | de_7_ball | 936 |
| 故障直径为 ${0.1778}\mathrm{\;{mm}}$ 外圈故障 | de_7_outer | 936 |
| 故障直径为 ${0.355}\;6\mathrm{\;{mm}}$ 滚动体故障 | de_14_inner | 936 |
| 故障直径为 ${0.355}\;6\mathrm{\;{mm}}$ 内圈故障 | de_14_ball | 936 |
| 故障直径为 ${0.355}\;6\mathrm{\;{mm}}$ 外圈故障 | de_14_outer | 936 |
| 故障直径为 ${0.533}\mathrm{\;{mm}}$ 滚动体故障 | de_21_inner | 936 |
| 故障直径为 ${0.533}\mathrm{\;{mm}}$ 内圈故障 | de_21_ball | 936 |
| 故障直径为 ${0.533}\mathrm{\;{mm}}$ 外圈故障 | de_21_outer | 936 |
), ArticleFig(id=1156986819494629851, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=表1, caption=
生成的图片数据集样本数, figureFileSmall=null, figureFileBig=null, tableContent=
| 轴承故障名称 | 标签 | 样本数量 |
| 正常轴承 | de_normal | 936 |
| 故障直径为 ${0.1778}\mathrm{\;{mm}}$ 滚动体故障 | de_7_inner | 936 |
| 故障直径为 ${0.1778}\mathrm{\;{mm}}$ 内圈故障 | de_7_ball | 936 |
| 故障直径为 ${0.1778}\mathrm{\;{mm}}$ 外圈故障 | de_7_outer | 936 |
| 故障直径为 ${0.355}\;6\mathrm{\;{mm}}$ 滚动体故障 | de_14_inner | 936 |
| 故障直径为 ${0.355}\;6\mathrm{\;{mm}}$ 内圈故障 | de_14_ball | 936 |
| 故障直径为 ${0.355}\;6\mathrm{\;{mm}}$ 外圈故障 | de_14_outer | 936 |
| 故障直径为 ${0.533}\mathrm{\;{mm}}$ 滚动体故障 | de_21_inner | 936 |
| 故障直径为 ${0.533}\mathrm{\;{mm}}$ 内圈故障 | de_21_ball | 936 |
| 故障直径为 ${0.533}\mathrm{\;{mm}}$ 外圈故障 | de_21_outer | 936 |
), ArticleFig(id=1156986819557544412, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Table 2, caption=
Fault diagnosis accuracy with different hyperparameters, figureFileSmall=null, figureFileBig=null, tableContent=
| $p$ | 准确率 $/\%$ |
| $s ={20}$ | $s ={40}$ | $s ={60}$ | $s ={80}$ |
| 1 | 93.43 | 92.66 | 93.13 | 92.15 |
| 2 | 95.47 | 96.66 | 97.01 | 97.78 |
| 3 | 93.34 | 96.93 | 97.14 | 97.52 |
| 4 | 95.86 | 96.76 | 96.84 | 97.67 |
| 5 | 94.67 | 96.84 | 97.35 | 96.42 |
), ArticleFig(id=1156986819628847581, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=表2, caption=
不同超参数故障诊断精度, figureFileSmall=null, figureFileBig=null, tableContent=
| $p$ | 准确率 $/\%$ |
| $s ={20}$ | $s ={40}$ | $s ={60}$ | $s ={80}$ |
| 1 | 93.43 | 92.66 | 93.13 | 92.15 |
| 2 | 95.47 | 96.66 | 97.01 | 97.78 |
| 3 | 93.34 | 96.93 | 97.14 | 97.52 |
| 4 | 95.86 | 96.76 | 96.84 | 97.67 |
| 5 | 94.67 | 96.84 | 97.35 | 96.42 |
), ArticleFig(id=1156986819691762142, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=EN, label=Table 3, caption=
Fault diagnosis accuracy of different methods, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | 故障诊断精度/% |
| $\operatorname{Dir}\left({0.1}\right)$ | $\operatorname{Dir}\left({0.3}\right)$ | $\operatorname{Dir}\left({0.5}\right)$ | $\operatorname{Dir}\left({0.7}\right)$ |
| ALCFL | 98.89 | 98.29 | 97.78 | 97.10 |
| FedAvg | 67.15 | 86.72 | 89.55 | 91.31 |
| APFL | 97.95 | 96.71 | 95.57 | 94.67 |
| FedDyn | 98.46 | 98.38 | 98.31 | 98.21 |
| FedFomo | 95.46 | 94.58 | 92.36 | 91.09 |
| FedAMP | 98.12 | 96.79 | 95.64 | 94.33 |
), ArticleFig(id=1156986819784036831, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156963928774365776, language=CN, label=表3, caption=
不同方法的故障诊断精度, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | 故障诊断精度/% |
| $\operatorname{Dir}\left({0.1}\right)$ | $\operatorname{Dir}\left({0.3}\right)$ | $\operatorname{Dir}\left({0.5}\right)$ | $\operatorname{Dir}\left({0.7}\right)$ |
| ALCFL | 98.89 | 98.29 | 97.78 | 97.10 |
| FedAvg | 67.15 | 86.72 | 89.55 | 91.31 |
| APFL | 97.95 | 96.71 | 95.57 | 94.67 |
| FedDyn | 98.46 | 98.38 | 98.31 | 98.21 |
| FedFomo | 95.46 | 94.58 | 92.36 | 91.09 |
| FedAMP | 98.12 | 96.79 | 95.64 | 94.33 |
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