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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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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 4. Отображено 4.
13-06-2023 дата публикации

Power transformer fault diagnosis method and system, and storage medium

Номер: CN116257796A
Автор: WANG YI, WANG BINGYANG, FAN ZHIMING, WANG WEI, LIU YANG, LIU ZHENYU, LI HAIYU, LIU TING, HE XIANGFEI, XI HAIKUO, TANG QUAN, BAI JINGSHI, WU NAN, LIU SIQI, YU JIANMING, JIANG TAO
Принадлежит:

The invention relates to a power transformer fault diagnosis method and system, and a storage medium. Comprising the following steps: acquiring the content of each gas in the oil of the power transformer through chromatographic analysis in the oil to obtain original data; the method comprises the following steps: preprocessing original data, constructing feature vectors, and dividing the feature vectors into a training sample set and a test sample set; constructing a support vector machine based on the training sample set; optimizing the support vector machine through an improved bacterial foraging algorithm to obtain a support vector machine fault diagnosis model; and inputting the test sample set T2 into a support vector machine fault diagnosis model for fault diagnosis. According to the method, a data analysis and diagnosis technology and an intelligent algorithm are combined, data are obtained through in-oil chromatographic analysis to construct the support vector machine, global optimal ...

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Номер записи: 1
09-06-2023 дата публикации

Traffic big data privacy protection system based on federated learning

Номер: CN116244748A
Автор: HAO LUNAN, REN ZITING, TANG QUAN, LAN JIAN, QIU WEIRU, WANG CONG, PANG CONG
Принадлежит:

The invention discloses a traffic big data privacy protection system based on federated learning, and relates to the technical field of data privacy protection.The traffic big data privacy protection system is characterized in that an object data set is intercepted through a data interception unit and transmitted to a data analysis unit, and then object analysis is conducted on the object data set by means of the data analysis unit; analyzing the time of the target data in the target data group and the latest target data to obtain a mimicry value group, and extracting target objects and the number of the targets in the target data group; carrying out the simple analysis of the target data set, the target objects, the target number and the mimicry value set through a simple conversion unit, and obtaining the n target part data of all the target data and the corresponding target objects; n is the number of mimicry values in the mimicry value group; finally, the complex analysis unit is used ...

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Номер записи: 2
04-04-2023 дата публикации

Resource utilization process for wastewater containing heavy metals

Номер: CN115893593A
Автор: WANG YUFENG, TIAN PING, TANG QUAN, MA BINYE, WANG HENG, ZHUO WEILONG
Принадлежит:

The invention relates to a resource utilization process for wastewater containing heavy metals. The resource utilization process comprises the following steps: a, injecting the wastewater containing the heavy metals into a neutralization reaction tank for treatment; b, injecting the water treated by the neutralization reaction tank into a coagulation reaction tank for treatment; c, injecting the water treated by the coagulation reaction tank into a flocculation reaction tank for treatment; d, injecting the water treated by the flocculation reaction tank into an electrolytic oxidation reaction device for deeply treating the heavy metal wastewater; e, after the electrolytic oxidation reaction is carried out for a period of time, copper is separated out on the cathode plate, the cathode plate is thickened, and then the cathode plate is replaced through a replacement device; f, adding hydrogen peroxide into the electrolytic reaction tank through a feeding assembly; g, collecting precipitates ...

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Номер записи: 3
23-06-2023 дата публикации

Substation equipment fault identification method and system based on deep forest algorithm

Номер: CN116304918A
Автор: XU JIANFENG, LI HAIYU, SHAN LIANFEI, LIU ZHENYU, BAI JINGSHI, WANG YI, TANG QUAN, FAN ZHIMING, ZHANG YANCHUN, LIU YANG, LIU TING, ZHANG XINLIANG, LIU SIQI, WU NAN, RUAN ZHENYU, QIAO YONGTIAN
Принадлежит:

The invention discloses a substation equipment fault identification method and system based on a deep forest algorithm, and the method comprises the following steps: S1, carrying out the time-frequency domain index calculation and normalization processing of a collected monitoring data set, and obtaining a feature set; s2, performing multi-granularity scanning on the feature set, obtaining feature sub-vectors through a sliding window, and splicing all output class vectors to obtain a high-dimensional feature vector; s3, constructing a multi-layer cascade forest, and inputting the obtained high-dimensional feature vector into the cascade forest for training; s4, carrying out D-S evidence fusion on an output result, splicing with a randomly selected class vector, and splicing with output of multi-granularity scanning; s5, performing k-fold cross validation on the output values of the cascade forest; and S6, inputting a signal monitored in real time into the cascade forest model to obtain ...

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Номер записи: 4