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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 3. Отображено 3.
06-06-2023 дата публикации

Health diagnosis method and system based on vibration signal of radar driving mechanism

Номер: CN116223031A
Принадлежит:

The invention provides a health diagnosis method based on a vibration signal of an air traffic control civil aviation radar driving mechanism. The health diagnosis method comprises the following steps: predicting a residual workable life by using a residual life prediction method fusing a CEEMDAN algorithm and an LSTM network; a one-dimensional convolutional neural network improved based on a disturbance training sample and deformable convolution is used as a fault diagnosis method to diagnose the current fault type of a rolling bearing and a gearbox in the radar driving mechanism, and a diagnosis result of the fault type is obtained. The invention further provides a corresponding system. According to the method, the technical problems of low efficiency, high cost, inconvenience, unpredictability and the like in the original inspection overhaul are solved, manpower resources and waste of round-trip time of technicians are saved, an equipment maintenance plan can be formulated more scientifically ...

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09-06-2023 дата публикации

False target analysis method based on air traffic control secondary radar

Номер: CN116243256A
Принадлежит:

The invention provides a false target analysis method based on an air traffic control secondary radar, and the method comprises the steps: judging whether a trace point of a target in a non-reflection region is related to a reflection track file or not when the trace point is not related to an existing real track; if yes, determining that the trace point is a false target trace point, updating the false target track information, and ending the process; otherwise, for the plot of the target in the reflection area, executing the area test of the plot, and determining whether the plot is the plot of the real target and the total weight of the test item according to the test result; executing the sub-test items of the trace point, and updating the total weight of the test items according to the test result; and comparing the total weight with a total weight threshold, and determining whether the target report is true or false according to a comparison result. The invention further provides ...

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09-09-2015 дата публикации

Aviation sector capacity control method based on two-dimension timeslice set

Номер: CN104900090A
Принадлежит:

The invention relates to an aviation sector capacity control method based on a two-dimension timeslice set. Supposing that n routes passed through a same sector, the first route point of each route entering into the sector is defined as an intersection point of the route and the sector, a same time axis containing a plurality of referential timeslices arranged according to time sequence is set for each intersection point, and the time axes corresponding to intersection points jointly form the two-dimension timeslice set for indicating the sector. Corresponding sector capacity for each time window is set according to flow restriction information of different time windows in the two-dimension timeslice set, and time intervals allowing different aircrafts to pass by each intersection point are set respectively. The aviation sector capacity control method controls flight amount from partial single route point, and controls sector capacity from an overall perspective. Conduction of single point ...

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