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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 6. Отображено 6.
25-07-2023 дата публикации

Substation equipment defect detection and tracking method based on improved YOLOv5+ByteTrack

Номер: CN116485734A
Автор: WANG QIAN, PU JIAWEI, XIE FEI, LUAN ZHIRONG, QIN SICHEN, ZHANG JIAWEI
Принадлежит:

The invention relates to a transformer substation equipment defect detecting and tracking method based on improved YOLOv5 + ByteTrack. The method comprises the following steps: constructing a special data set for substation equipment defect detection; an original YOLOv5 detection algorithm is improved; conventional convolution in a YOLOv5 network model is replaced by variable convolution, and a context enhancement module is added to the YOLOv5 network model; training a substation equipment defect detection model based on an improved YOLOv5 detection algorithm; and performing target detection on the transformer substation by using the transformer substation equipment defect detection model, and tracking the defects of the transformer substation equipment by using the ByteTrack. According to the method, conventional convolution in the YOLOv5 network model is replaced by variable convolution, a context enhancement module is added to the YOLOv5 network model, and an original YOLOv5 detection ...

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Номер записи: 1
22-04-2015 дата публикации

User-centered network architecture based on software definition

Номер: CN104540144A
Автор: QU HUA, ZHAO JIHONG, LUAN ZHIRONG, ZHANG TAO, XU XIGUANG
Принадлежит:

The invention provides a user-centered network architecture based on software definition. Through the virtualization concept and the modularization concept, according to the characteristics of a future 5G wireless network, the novel network architecture based on user cells is provided. The network architecture mainly comprises three layers comprising the wireless access layer, the resource layer and the control layer. The concept of a virtual user controller VUC is introduced into the control layer. The VUC is used for managing all the base stations in the user cell. According to the current service demands of a user and the current communication environment, the load condition and the other information of each base station, the base stations used for communication are determined; in this way, the thought the users are the center is implemented, the base stations dynamically serve the users in a self-adaptive mode, and targeted personalized services are provided for the users.

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Номер записи: 2
23-07-2014 дата публикации

Diffusion type self-adaption uplink power control method based on fairness

Номер: CN103945514A
Автор: QU HUA, ZHAO JIHONG, ZHANG LIFANG, LUAN ZHIRONG
Принадлежит:

The invention provides a diffusion type self-adaption uplink power control method based on fairness. A diffusion type network structure is provided and a traditional LMS algorithm is improved according to the characteristic of the densely deployed femtocell network, the fairness of a user uplink is achieved by controlling user emitting power, at the same time, on the certain power restraint condition, a power upper limit protection mechanism is provided, and the uplink power control method with the fairness as the purpose is optimized.

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Номер записи: 3
30-07-2014 дата публикации

Variable step size offset switching method on the basis of optimizing worst user performance

Номер: CN103957561A
Автор: QU HUA, ZHAO JIHONG, QIU YING, LUAN ZHIRONG
Принадлежит:

The invention provides a variable step size offset switching method on the basis of optimizing worst user performance. The characteristics of picocell base stations and a cell range expansion technology are used, based on the aim of balancing loads between the base stations, a variable step size dynamic offset switching algorithm is provided, the optimization objective of the method aims at the performance of worst users in a network, and the method dynamically changes the change rate of an offset value by mainly utilizing the characteristics of a drop exponential function and a sign function. The method mainly comprises the following steps that firstly, a dynamic offset value algorithm and an initial value of the dynamic offset value algorithm are set; secondly, users are judged and divided according to a cell selection mechanism, the performance of the worst users at different moments is obtained, the performance at the front moment and the performance the later moment are compared, the ...

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Номер записи: 4
23-07-2014 дата публикации

User network accessing method in heterogeneous network based on genetic algorithm

Номер: CN103945388A
Автор: QU HUA, ZHAO JIHONG, WEI XIAOMIN, LUAN ZHIRONG
Принадлежит:

The invention discloses a user network accessing method in the heterogeneous network based on the genetic algorithm. The method comprises the steps that a user group capable of stably having access to all base stations and cell edge users with the poor performance are determined according to the empirical value of the user throughput, the base stations are intelligently exchanged for the users with the poor performance according to the genetic algorithm, the user throughput and the total number of users having access to all the base stations are updated for each generation of the genetic manipulation, and therefore the edge user throughput and the overall network performance can be constantly improved; a good user combination of all the base stations is obtained through the multi-generation operation, and the performance of the system is optimal.

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Номер записи: 5
04-07-2023 дата публикации

Article identification method in architecture and image based on cloud edge end

Номер: CN116385779A
Автор: LUAN ZHIRONG, LAI YUJUN, XU ZHICONG, GAO YU, WANG QIAN, QIN SICHEN
Принадлежит:

The invention relates to the technical field of artificial intelligence, in particular to a cloud edge-based architecture and an object identification method in an image, and can solve the problem of leakage of user privacy data caused by sharing of neural network models of edge layers by a cloud layer to a certain extent. The architecture based on the cloud edge end comprises a terminal device layer, an edge computing layer and a cloud computing layer, and the edge computing layer is configured to gather collected images of all terminal devices, recognize the collected images through a preset model and determine article information in the collected images; determining a target data set based on the article information and the subclass labels of the article information; determining a parent class model based on the target data set; the cloud computing layer is configured to obtain the parent class models and send the parent class models to the edge computing layer, the parent class models ...

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Номер записи: 6