首页|期刊导航|水力发电|红外光伏组件缺陷检测技术:融合跨尺度特征的改进YOLO11-EICM方法

红外光伏组件缺陷检测技术:融合跨尺度特征的改进YOLO11-EICM方法OA

Infrared Photovoltaic Module Defect Detection Technology:An Improved YOLO11-EICM Method with Cross-Scale Feature Fusion

中文摘要英文摘要

光伏组件缺陷的红外检测对于保障光伏电站的安全运行和提升运维效率具有重要意义.然而,现有红外热成像图像检测方法面临着严峻挑战,如对比度低、边缘模糊以及缺陷尺度变化剧烈等,这些问题导致了边缘特征提取不充分、跨尺度特征融合效率低下以及小尺度缺陷漏检率高.针对上述问题,提出了一种基于改进 YOLO11-EICM的光伏组件缺陷红外检测算法,用于光伏组件故障诊断.大量实验表明,所提算法的 mAP@0.5 达到 83.8%,召回率达到 79.4%,相比现有 YOLO11n 模型分别提升 3.46%和 8.03%,同时参数量降至 2.35×106,降低了 8.91%.

Infrared detection of photovoltaic module defects is crucial for ensuring the safe operation of photovoltaic power stations and improving maintenance efficiency.However,existing infrared thermal imaging detection methods face significant challenges,such as low contrast,blurred edges,and drastic variations in defect scales,which lead to insufficient edge feature extraction,inefficient cross-scale feature fusion,and high false negative rates for small-scale defects.To address these issues,this paper proposes an improved YOLO11-EICM based infrared detection algorithm for photovoltaic module defects to diagnose module faults.Extensive experiments on an infrared photovoltaic module defect dataset demonstrate that the proposed algorithm achieves a mAP@0.5 of 83.8%and a recall rate of 79.4%,representing improvements of 3.46%and 8.03%respectively over the existing YOLO11n model,while reducing the parameter count by 8.91%to just 2.35 million.

陈喜军;田培根;刘松民

水电水利规划设计总院,北京 100120清华大学,北京 100084国晟世安科技股份有限公司,北京 100093

信息技术与安全科学

红外热成像光伏组件缺陷检测YOLO11边缘信息增强多尺度特征融合深度学习

infrared thermal imagingphotovoltaic module defect detectionYOLO11edge information enhancementmulti-scale feature fusiondeep learning

《水力发电》 2026 (9)

77-85,9

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