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基于语义增强和尺度感知的光伏组件红外图像缺陷检测OA

Defect Detection of Infrared Images of Photovoltaic Panels Based on Semantic Enhancement and Scale Sensing

中文摘要英文摘要

针对光伏组件红外缺陷图像中背景干扰强、目标尺度差异大、小缺陷难分辨导致检测精度低的问题,提出一种基于语义增强与空间金字塔网络(semantic enhancement and spatial pyramid network,SESPNet)的红外图像光伏组件缺陷检测算法.首先,构建一种语义信息增强模块并嵌入骨干网络,融合全局与局部语义信息,增强特征表达能力,抑制复杂背景噪音的干扰;其次,采用空间注意金字塔池化模块替代YOLOv10中原本的空间金字塔池化模块,通过局部和全局特征信息的加权融合,增强对多尺度缺陷的感知能力;最后,在颈部网络构建多尺度通道注意力机制,通过建立不同通道之间的信息交互,进一步提升对小尺度特征信息的提取能力.使用自制光伏组件红外缺陷数据集开展实验,结果表明:SESPNet的平均精度均值PmA达到92.1%,检测速度达到62.4帧/s,显著优于其它主流检测算法.嵌入式环境下的对照实验结果证明,SESPNet在受限计算资源上仍具备出色的实时性与检测性能.

Aiming at the problems of strong background interference,large scale differences of targets,and difficulty in distinguishing small defects in infrared defect images of photovoltaic modules,leading to low detection accuracy,this paper proposes an infrared image defect detection algorithm for photovoltaic modules based on SESPNet.Firstly,a semantic information enhancement module is constructed and embedded in the backbone network to fuse global and local semantic information,enhance feature expression ability and suppress the interference of complex background noise.Secondly,a spatial attention pyramid pooling module is adopted to replace the original spatial pyramid pooling module in YOLOv10,and the multi-scale defect perception ability is enhanced through the weighted fusion of local and global feature information.Finally,a multi-scale channel attention mechanism is constructed in the neck network to further improve the extraction ability of small-scale feature information by establishing information interaction between different channels.The experimental results based on the self-made infrared defect dataset of photovoltaic modules show that the average value of the average accuracy of SESPNet reaches 92.1%,and the detection speed reaches 62.4 frames/s,which is significantly better than other mainstream detection algorithms.The comparative experiments in the embedded environment prove that SESPNet still has excellent real-time performance and detection performance under limited computing resources.

潘战国;洪文龙

宁夏龙源新能源有限公司,宁夏银川 755100华北电力大学新能源电力系统国家重点实验室,北京 102206

信息技术与安全科学

光伏组件目标检测嵌入式系统YOLOv10语义信息增强模块空间注意金字塔池化多尺度通道注意力机制

photovoltaic panelobject detectionembedded systemYOLOv10semantic information enhancement modulespace attention pyramid pooling modulemultiscale channel information attention mechanism

《广东电力》 2026 (1)

34-45,12

国家自然科学基金项目(51807064)

10.3969/j.issn.1007-290X.2026.01.004

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