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Single-Event Upsets (SEUs) in the space radiation environment pose a serious threat to the reliability of satellite-borne intelligent systems. Traditional fault-tolerance methods such as Triple Modular Redundancy (TMR) and periodic scrubbing face challenges including excessive resource overhead and high power consumption. This paper presents a lightweight fault-tolerance method based on Adaptive Boosting-based Fault-Tolerance Method (AB-FTM) to address SEU vulnerabilities in convolutional neural networks. The proposed approach constructs a heterogeneous ensemble architecture comprising three weak models (ResNet20, ResNet32, ResNet44) and integrated with a dynamic weight adjustment mechanism. By integrating a dynamic weight adjustment mechanism, the method not only significantly reduces the parameter scale (achieving an 18.2% reduction compared to ResNet110) but also enhances classification accuracy, robustness, and fault tolerance. Experimental validation on datasets including CIFAR-10, MNIST, EuroSAT, and Galaxy10 DECals demonstrates that when 0.032‰ of parameters are affected by single-event upsets, the proposed method improves classification accuracy by 53.25%, 63.49%, 57.67%, and 47.43% respectively compared to the TMR-based ResNet110, significantly outperforming traditional triple modular redundancy solutions. This approach provides a novel solution for future space science satellites employing satellite-borne intelligent systems, balancing reliability, lightweight design, and computational efficiency.
, authors=Xi LUO
1, 2, Qing ZHOU
1, Yuanyuan JIANG
1, authorsList=Xi LUO, Qing ZHOU, Yuanyuan JIANG, authorCompany=null, correspAuthors=Qing ZHOU, 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, fund=null), CN=ArticleExt(id=1281688013243658487, articleId=1281687993878556738, tenantId=1146029695717560320, journalId=1281212996840067084, language=CN, title=基于自适应增强算法的卷积神经网络单粒子翻转容错方法, columnId=1281687940136940017, journalTitle=空间科学学报, columnName=研究论文, runingTitle=null, highlight=null, articleAbstract=
空间辐射环境下的单粒子翻转效应严重威胁着星载智能系统的可靠性, 传统的三模冗余和周期性擦写等容错方法存在资源开销大、功耗高等问题. 提出一种基于自适应增强算法的轻量化容错方法(AB-FTM), 通过该方法构建ResNet20/32/44异构弱模型集成架构, 结合动态权重调整机制, 不仅显著减少参数规模(相比于原始ResNet110缩减18.2%), 而且提升了分类精度与鲁棒性, 增强了容错能力. 在CIFAR-10, MNIST, EuroSAT和Galaxy10 DECals数据集上的实验验证表明, 当0.032‰ 比例的参数发生单粒子翻转时, AB-FTM较ResNet110三模冗余的准确率分别提升53.25%, 63.49%, 57.67%和47.43%, 显著优于传统三模冗余方案. 该方法为未来空间科学卫星使用星载智能系统提供了兼顾可靠性、轻量化与计算效能的新型解决方案.
, authors=罗熙
1, 2, 周晴
1, 江源源
1, authorsList=罗熙, 周晴, 江源源, authorCompany=null, correspAuthors=周晴, authorNote=
 |
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Single Event Upset (SEU) in Binary 32, figureFileSmall=MjjaxDTAXPLtPGQMP2KLpQ==, figureFileBig=7xJdcZLOSD2pP+pEqECvLg==, tableContent=null), ArticleFig(id=1281688016984977689, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=CN, label=图1, caption=
32位单精度浮点数发生单粒子翻转, figureFileSmall=MjjaxDTAXPLtPGQMP2KLpQ==, figureFileBig=7xJdcZLOSD2pP+pEqECvLg==, tableContent=null), ArticleFig(id=1281688017198887194, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=EN, label=Fig.2, caption=
Building block of residual learning, figureFileSmall=Y3chJNWUD3K3eXCCeR0DbQ==, figureFileBig=v7h2giHjITmeq8XRU3mCAA==, tableContent=null), ArticleFig(id=1281688017274384667, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=CN, label=图2, caption=
残差学习的一个基础模块, figureFileSmall=Y3chJNWUD3K3eXCCeR0DbQ==, figureFileBig=v7h2giHjITmeq8XRU3mCAA==, tableContent=null), ArticleFig(id=1281688017345687836, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=EN, label=Fig.3, caption=
Overall flow chart of the experiment, figureFileSmall=2a6ti/hb9T2hNKquAz30ew==, figureFileBig=ZFvnlAuSrbZidrHDmXKGBg==, tableContent=null), ArticleFig(id=1281688017442156829, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=CN, label=图3, caption=
实验整体流程, figureFileSmall=2a6ti/hb9T2hNKquAz30ew==, figureFileBig=ZFvnlAuSrbZidrHDmXKGBg==, tableContent=null), ArticleFig(id=1281688017500877086, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=EN, label=Fig.4, caption=
Single Event Upset (SEU) fault tolerance performance evaluation (SEU rate), figureFileSmall=FXMGUI1Uk7QhXym3XYiYGA==, figureFileBig=gG32yc3dV6l4FKJuv89q1w==, tableContent=null), ArticleFig(id=1281688017576374559, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=CN, label=图4, caption=
单粒子翻转容错性能评估(SEU比例), figureFileSmall=FXMGUI1Uk7QhXym3XYiYGA==, figureFileBig=gG32yc3dV6l4FKJuv89q1w==, tableContent=null), ArticleFig(id=1281688017660260640, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=EN, label=Fig.5, caption=
Single Event Upset (SEU) tolerance performance evaluation (SEU number), figureFileSmall=SnpXV+hn0ZwzSQkAObPnUg==, figureFileBig=00eFLB41Zez+yP6HI+hrlw==, tableContent=null), ArticleFig(id=1281688017739952417, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=CN, label=图5, caption=
单粒子翻转容错性能评估(SEU数量), figureFileSmall=SnpXV+hn0ZwzSQkAObPnUg==, figureFileBig=00eFLB41Zez+yP6HI+hrlw==, tableContent=null), ArticleFig(id=1281688017823838498, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=EN, label=Fig.6, caption=
Evaluation of SEU tolerance performance at different bit positions (SEU injection rate), figureFileSmall=ZXDiXc4r4dokQNr3yyBA3A==, figureFileBig=4L+q6oAd0aKdJD1/f3R6gg==, tableContent=null), ArticleFig(id=1281688017911918883, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=CN, label=图6, caption=
不同位发生单粒子翻转容错性能评估(SEU比例), figureFileSmall=ZXDiXc4r4dokQNr3yyBA3A==, figureFileBig=4L+q6oAd0aKdJD1/f3R6gg==, tableContent=null), ArticleFig(id=1281688017974833444, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=EN, label=Fig.7, caption=
Accuracy distribution of ResNet110 at different SEU ratios on CIFAR-10, figureFileSmall=7n+bYVjf3OQxQmc8aS37+A==, figureFileBig=1Yv3NqTNTsaeg2d7PPMpmg==, tableContent=null), ArticleFig(id=1281688018041942309, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=CN, label=图7, caption=
ResNet110在CIFAR-10上不同翻转比例的准确率分布, figureFileSmall=7n+bYVjf3OQxQmc8aS37+A==, figureFileBig=1Yv3NqTNTsaeg2d7PPMpmg==, tableContent=null), ArticleFig(id=1281688018100662566, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=EN, label=Fig.8, caption=
Accuracy distribution of AB-FTM at different SEU ratios on CIFAR-10, figureFileSmall=Edc9qfZiIdgCFNao/Mtv5Q==, figureFileBig=NHDQ9Kda3n+qHfqShoCoqw==, tableContent=null), ArticleFig(id=1281688018188742951, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=CN, label=图8, caption=
AB-FTM在CIFAR-10上不同翻转比例的准确率分布, figureFileSmall=Edc9qfZiIdgCFNao/Mtv5Q==, figureFileBig=NHDQ9Kda3n+qHfqShoCoqw==, tableContent=null), ArticleFig(id=1281688019837104424, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=EN, label=Tab.1, caption=
Comparison of ResNet architectures based on different dataset tasks
, figureFileSmall=null, figureFileBig=null, tableContent=
| 架构 | 数据集 | 数据集 尺寸/pixel | 参数量 (×106) | 浮点运算 次数 |
|---|
| ResNet18 | ImageNet | $ 256\times 256 $ | $ 11.69 $ | $ 1.8\times {10}^{9} $ |
| ResNet34 | ImageNet | $ 256\times 256 $ | $ 21.80 $ | $ 3.6\times {10}^{9} $ |
| ResNet50 | ImageNet | $ 256\times 256 $ | $ 25.56 $ | $ 3.8\times {10}^{9} $ |
| ResNet101 | ImageNet | $ 256\times 256 $ | $ 44.55 $ | $ 7.6\times {10}^{9} $ |
| ResNet20 | CIFAR-10 | $ 32\times 32 $ | $ 0.27 $ | $ 4.0\times {10}^{7} $ |
| ResNet32 | CIFAR-10 | $ 32\times 32 $ | $ 0.46 $ | $ 6.9\times {10}^{7} $ |
| ResNet44 | CIFAR-10 | $ 32\times 32 $ | $ 0.66 $ | $ 9.7\times {10}^{7} $ |
| ResNet110 | CIFAR-10 | $ 32\times 32 $ | $ 1.72 $ | $ 2.5\times {10}^{8} $ |
), ArticleFig(id=1281688019916796201, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=CN, label=表1, caption=
基于不同数据集任务的ResNet架构对比
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| 架构 | 数据集 | 数据集 尺寸/pixel | 参数量 (×106) | 浮点运算 次数 |
|---|
| ResNet18 | ImageNet | $ 256\times 256 $ | $ 11.69 $ | $ 1.8\times {10}^{9} $ |
| ResNet34 | ImageNet | $ 256\times 256 $ | $ 21.80 $ | $ 3.6\times {10}^{9} $ |
| ResNet50 | ImageNet | $ 256\times 256 $ | $ 25.56 $ | $ 3.8\times {10}^{9} $ |
| ResNet101 | ImageNet | $ 256\times 256 $ | $ 44.55 $ | $ 7.6\times {10}^{9} $ |
| ResNet20 | CIFAR-10 | $ 32\times 32 $ | $ 0.27 $ | $ 4.0\times {10}^{7} $ |
| ResNet32 | CIFAR-10 | $ 32\times 32 $ | $ 0.46 $ | $ 6.9\times {10}^{7} $ |
| ResNet44 | CIFAR-10 | $ 32\times 32 $ | $ 0.66 $ | $ 9.7\times {10}^{7} $ |
| ResNet110 | CIFAR-10 | $ 32\times 32 $ | $ 1.72 $ | $ 2.5\times {10}^{8} $ |
), ArticleFig(id=1281688020000682282, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=EN, label=Tab.2, caption=
Number of parameters with SEU under different error injection rates
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| 方法 | 0.001‰ | 0.002‰ | 0.004‰ | 0.008‰ | 0.016‰ | 0.032‰ | 0.064‰ | 0.128‰ |
|---|
| 单一模型ResNet110 | 2 | 3 | 7 | 14 | 27 | 54 | 109 | 218 |
| 三模冗余ResNet110 (TMR) | 5 | 10 | 20 | 41 | 82 | 163 | 326 | 653 |
| 静态集成ResNet20/32/44 (SE) | 1 | 3 | 6 | 11 | 22 | 45 | 90 | 179 |
| AB-FTM | 1 | 3 | 6 | 11 | 22 | 45 | 90 | 179 |
), ArticleFig(id=1281688020248146219, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=CN, label=表2, caption=
不同错误注入比例下发生单粒子翻转的参数数量
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| 方法 | 0.001‰ | 0.002‰ | 0.004‰ | 0.008‰ | 0.016‰ | 0.032‰ | 0.064‰ | 0.128‰ |
|---|
| 单一模型ResNet110 | 2 | 3 | 7 | 14 | 27 | 54 | 109 | 218 |
| 三模冗余ResNet110 (TMR) | 5 | 10 | 20 | 41 | 82 | 163 | 326 | 653 |
| 静态集成ResNet20/32/44 (SE) | 1 | 3 | 6 | 11 | 22 | 45 | 90 | 179 |
| AB-FTM | 1 | 3 | 6 | 11 | 22 | 45 | 90 | 179 |
), ArticleFig(id=1281688020348809516, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=EN, label=Tab.3, caption=
Classification accuracy of each method without error injection
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| 方法 | MNIST/(%) | CIFAR-10/(%) | EuroSAT/(%) | Galaxy10 DECals/(%) |
|---|
| 单一模型ResNet110 | 99.65 | 93.68 | 97.37 | 84.33 |
| 三模冗余ResNet110 (TMR) | 99.65 | 93.68 | 97.37 | 84.33 |
| 静态集成ResNet20/32/44 (SE) | 99.68 | 93.83 | 97.56 | 84.49 |
| AB-FTM | 99.68 | 94.27 | 97.81 | 84.50 |
), ArticleFig(id=1281688020411724077, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=CN, label=表3, caption=
各方法在无错误注入情况下的分类准确率
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| 方法 | MNIST/(%) | CIFAR-10/(%) | EuroSAT/(%) | Galaxy10 DECals/(%) |
|---|
| 单一模型ResNet110 | 99.65 | 93.68 | 97.37 | 84.33 |
| 三模冗余ResNet110 (TMR) | 99.65 | 93.68 | 97.37 | 84.33 |
| 静态集成ResNet20/32/44 (SE) | 99.68 | 93.83 | 97.56 | 84.49 |
| AB-FTM | 99.68 | 94.27 | 97.81 | 84.50 |
), ArticleFig(id=1281688020793405742, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=EN, label=Tab.4, caption=
Comparison of resource cost among four methods
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| 方法 | 模型 | 参数量(×106) | 存储空间/MByte | 浮点运算次数($\times {10}^{8} $) |
|---|
| 单一模型ResNet110 | 1×ResNet110 | $ 1.70 $ | $ 6.78 $ | $ 2.5 $ |
| 三模冗余ResNet110 (TMR) | 3×ResNet110 | $ 5.10 $ | $ 20.34 $ | $ 7.5 $ |
| 静态集成ResNet20/32/44 (SE) | ResNet20+32+44 | $ 1.39 $ | $ 5.56 $ | $ 2.1 $ |
| AB-FTM | ResNet20+32+44 | $ 1.39 $ | $ 5.56 $ | $ 2.1 $ |
), ArticleFig(id=1281688021099589935, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=CN, label=表4, caption=
四种方法的资源开销对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方法 | 模型 | 参数量(×106) | 存储空间/MByte | 浮点运算次数($\times {10}^{8} $) |
|---|
| 单一模型ResNet110 | 1×ResNet110 | $ 1.70 $ | $ 6.78 $ | $ 2.5 $ |
| 三模冗余ResNet110 (TMR) | 3×ResNet110 | $ 5.10 $ | $ 20.34 $ | $ 7.5 $ |
| 静态集成ResNet20/32/44 (SE) | ResNet20+32+44 | $ 1.39 $ | $ 5.56 $ | $ 2.1 $ |
| AB-FTM | ResNet20+32+44 | $ 1.39 $ | $ 5.56 $ | $ 2.1 $ |
), ArticleFig(id=1281688021175087408, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=EN, label=Tab.5, caption=
Contribution analysis of dynamic weight adjustment mechanism
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| 数据集 | 静态集成 | | AB-FTM | 动态权重调整机制提高的 准确率/(%) |
|---|
| 准确率/(%) | 准确率下降率/(%) | | 准确率/(%) | 准确率下降率/(%) |
|---|
| MNIST | 76.47 | 23.21 | | 83.17 | 16.51 | 6.70 |
| CIFAR-10 | 56.43 | 37.40 | | 63.82 | 30.45 | 7.39 |
| EuroSAT | 64.80 | 32.76 | | 71.30 | 26.51 | 6.50 |
| Galaxy10 DECals | 49.17 | 35.32 | | 55.90 | 28.60 | 6.73 |
), ArticleFig(id=1281688021242196273, tenantId=1146029695717560320, journalId=1281212996840067084, articleId=1281687993878556738, language=CN, label=表5, caption=
动态权重调整机制贡献分析
, figureFileSmall=null, figureFileBig=null, tableContent=
| 数据集 | 静态集成 | | AB-FTM | 动态权重调整机制提高的 准确率/(%) |
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| 准确率/(%) | 准确率下降率/(%) | | 准确率/(%) | 准确率下降率/(%) |
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| MNIST | 76.47 | 23.21 | | 83.17 | 16.51 | 6.70 |
| CIFAR-10 | 56.43 | 37.40 | | 63.82 | 30.45 | 7.39 |
| EuroSAT | 64.80 | 32.76 | | 71.30 | 26.51 | 6.50 |
| Galaxy10 DECals | 49.17 | 35.32 | | 55.90 | 28.60 | 6.73 |
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