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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Применить Всего найдено 2. Отображено 2.
28-04-2023 дата публикации

Photovoltaic panel dust deposition state identification method based on adaptive image segmentation

Номер: CN116030409A
Автор: PENG HEJUAN, ZHANG SIWEI, XIE YONG, XU DONG, YANG BO
Принадлежит:

The invention relates to the technical field of power photovoltaic panels, and particularly discloses a photovoltaic panel dust deposition state recognition method based on adaptive image segmentation, which comprises the following steps: S1, image preprocessing; s2, photovoltaic string segmentation is carried out; s3, dust cutting; s4, partitioning the image; s5, feature extraction; s6, identifying a dust state; according to the method, the collected image and the segmented image are both color images, so that the segmented image is subjected to block processing in order to improve the algorithm operation speed, the operation speed can be improved, the number of image texture features can be increased, feature extraction is performed on dust by using the LBP algorithm, and the feature extraction efficiency is improved. And finally, state identification is carried out by a softmax classifier. Through identification of the dust deposition state of the photovoltaic panel, hot spots and breakage ...

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Номер записи: 1
09-05-2023 дата публикации

Edge Internet of Things gateway for controlling inspection equipment and control method

Номер: CN116094871A
Автор: JIANG CHUNMEI, LI JIA, YANG BO, XIA HAIYANG, PENG HEJUAN
Принадлежит:

The invention discloses an edge Internet of Things gateway for controlling inspection equipment and a control method, the edge Internet of Things gateway comprises an SDK driver package, an object model, virtual equipment and an API interface, and the control method comprises the following steps: sending a control instruction to the virtual equipment by using a third-party control system, calling the object model corresponding to the virtual equipment by the edge Internet of Things gateway, and sending the object model to the virtual equipment; the method comprises the following steps: connecting corresponding inspection equipment and enabling the corresponding inspection equipment to execute corresponding actions, dynamically loading an algorithm model by an AI algorithm engine, intelligently analyzing an inspection result of the inspection equipment, and coordinating and linking other inspection equipment to execute inspection of other dimensions according to an analysis result. According ...

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Номер записи: 2