光伏板的异物检测方法、装置、设备及存储介质

By fusing and matching the image to be tested and the template image of the photovoltaic panel and performing image processing, combined with the genetic algorithm to determine the connected components, the problem of low accuracy in foreign object detection of photovoltaic panels is solved, and efficient identification of foreign objects is achieved.

CN117522858BActive Publication Date: 2026-07-17GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Filing Date
2023-12-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for detecting foreign objects in photovoltaic panels have low accuracy when data is limited, especially for small-sized foreign objects and foreign object types not included in the dataset.

Method used

By acquiring the image of the photovoltaic panel to be tested and the template image, fusion matching and image processing are performed. The optimal matching coefficient is determined by using a genetic algorithm, and the presence of connected components is determined by image processing to identify foreign objects.

Benefits of technology

It improves the accuracy of foreign object detection on photovoltaic panels, avoids the problem of low detection accuracy due to small datasets, and can effectively identify foreign objects under different detection environments.

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Abstract

本发明公开了一种光伏板的异物检测方法、装置、设备及存储介质,该方法包括:获取光伏板的待测图像和模板图像;将所述待测图像与所述模板图像进行融合匹配,得到目标待测图像和目标模板图像;将所述目标待测图像和所述目标模板图像进行图像处理,得到目标图像;判断所述目标图像是否存在连通域,若存在,则基于所述连通域确定所述光伏板上的异物。本发明无需大量的图像进行模型训练,避免了由于数据集较少时导致异物检测精度低的问题,有利于提高光伏板的异物检测精度。
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