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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.
29-08-2023 дата публикации

Full-spectrum signal acquisition device

Номер: CN116659665A
Автор: ZHANG GUANWEN, WEI YONGKANG, LUO GUOLANG, WU YUEJUN, LIU KEYONG
Принадлежит:

The invention provides a full-spectrum signal acquisition device. The full-spectrum signal acquisition device comprises a Rowland circle body, a plurality of first lenses, a plurality of second lenses, a plurality of first detectors and a plurality of second detectors, each first lens faces one first detector, each second lens faces one second detector, and the first lenses and the second lenses are arranged in a crossed mode. A spectral signal can be well ensured to be completely reflected to the first detector or the second detector, when the spectral signal irradiates between the first lens and the second lens, the spectral signal can be well divided into two halves, one half of the signal is reflected upwards by the first lens to the first detector, and the other half of the signal is reflected upwards by the second lens to the second detector. And the other half of the signal is reflected downwards by the second lens to the second detector, so that the detection of the spectral signal ...

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Номер записи: 1
14-07-2023 дата публикации

Well wall imaging super-resolution reconstruction method and system based on convolutional neural network

Номер: CN116433478A
Автор: ZHOU JUN, ZHANG GUANWEN, MA XIUGANG, SONG YINGGANG, CAO XIANJUN, BAO LIYUAN, LI GUOJUN, YU CHANGJIANG, NI LUQIAO, CHEN XIAOLEI, DUAN XIANFEI, SUN PEI
Принадлежит:

The invention discloses a well wall imaging super-resolution reconstruction method and system based on a convolutional neural network, and the method comprises the following steps: preprocessing original well wall imaging data, and obtaining a first original imaging picture; performing filtering processing on the first original imaging picture to obtain a second original imaging picture; establishing a training data set based on the second original imaging picture; obtaining a super-resolution reconstruction model based on the training data set; the super-resolution reconstruction model is evaluated; reconstructing the first original imaging picture based on the super-resolution reconstruction model to obtain a reconstructed picture; and carrying out post-processing on the reconstructed picture. According to the method, the feature information of the training data set can be learned in a targeted manner, the original imaging picture of the well wall can be reconstructed, the low-resolution ...

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Номер записи: 2
12-05-2023 дата публикации

Low-cost ultraviolet light signal detection system

Номер: CN116105859A
Автор: MA TIANYUE, ZHANG GUANWEN, ZHENG XIANG, CAO PAN, NI SHUBIAO, HE JIAYAO, WANG ZHONGKAI, LIU RIWEI, LI GUOBIAO, QI GUANGFEI
Принадлежит:

The invention discloses a low-cost ultraviolet light signal detection system, which belongs to the field of signal detection, and comprises an ultraviolet-visible light conversion screen module and a CCD detector circuit module, the ultraviolet-visible light conversion screen module converts ultraviolet light into visible fluorescence and transmits the visible fluorescence to the CCD detector circuit module, and the CCD detector circuit module transmits the visible fluorescence to the ultraviolet-visible light conversion screen module. The CCD detector circuit module is composed of a CCD chip, a signal processing module, a microprocessor and a driving circuit. The pixel type conversion screen and the high-performance linear array CCD chip are coupled through the optical fiber array coupling panel. By self-designing a low-noise information processing system and a data read-out and storage system, the spectral signal detection system which has the advantages of high detection sensitivity, ...

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Номер записи: 3
23-05-2023 дата публикации

Finned tube type heat exchanger with vortex generator

Номер: CN116147377A
Автор: XIE JINLONG, HONG KAIWEI, LI XIAOMAN, ZHANG GUANWEN, FANG HAIQIANG
Принадлежит:

The invention relates to the technical field of enhanced heat exchange, in particular to a finned tube type heat exchanger with a vortex generator, which comprises a plurality of layers of fin structures and a plurality of heat exchange tubes perpendicular to the fin structures, the fin structures are parallel to one another, and the heat exchange tubes penetrate through the fin structures and are fixedly connected with the fin structures. A plurality of wing-shaped vortex generators are arranged on the surface of the fin structure, the front edges of the wing-shaped vortex generators face the air incoming flow direction, and the wing-shaped vortex generators are arranged in a mirror image mode with the axis, in the incoming flow direction, of the heat exchange tube as the center line and vertically installed on the surface of the fin structure in the trailing edge area of the heat exchange tube in pairs. The maximum thickness of the vortex generator is 8% of the chord length and located ...

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Номер записи: 4
14-07-2023 дата публикации

Reservoir division method based on deep convolutional neural network

Номер: CN116432789A
Автор: ZHOU JUN, ZHANG GUANWEN, ZHANG JUAN, WANG JIAZHENG, CAO XIANJUN, ZHANG JINGYA, CHEN XIAOLEI, DUAN XIANFEI, MA XIUGANG, SUN PEI, WANG LEI
Принадлежит:

The invention discloses a reservoir division method based on a deep convolutional neural network. The reservoir division method comprises the following steps: selecting a logging data set; preprocessing the logging data set; constructing a deep convolutional neural network and training the preprocessed logging data set; the preprocessed logging data set is trained through a deep convolutional neural network to obtain a reservoir prediction result, and reservoir preliminary division is completed; and performing post-processing on a classification result of reservoir preliminary division to complete reservoir final division. According to the reservoir division method, internal features are automatically mined through a large amount of logging curve data analysis, the complex reservoir division problem is solved by using the features, the prediction accuracy is higher through post-processing, the prediction time is shorter by calling the trained deep convolutional neural network model, and ...

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Номер записи: 5
23-06-2023 дата публикации

Finned tube type heat exchanger

Номер: CN116294703A
Автор: XIE JINLONG, HONG KAIWEI, LI XIAOMAN, ZHANG GUANWEN, FANG HAIQIANG
Принадлежит:

The invention relates to the technical field of tubular heat exchangers, in particular to a finned tubular heat exchanger. Comprising a plurality of radiating fins which are vertically arranged, a plurality of wing-shaped pipes are arranged on the radiating fins, and the wing-shaped pipes penetrate through all the radiating fins; the wing-shaped pipes are arranged in a plurality of rows in the airflow direction, the orientation of the tips of the wing-shaped pipes in each row is consistent with the airflow direction, the distance between every two adjacent wing-shaped pipes in each row is the same, and every two adjacent rows of wing-shaped pipes are arranged in a staggered mode. According to the finned tube type radiator, the vortex and backflow conditions in the flowing process are reduced, the resistance coefficient and the size of a backflow area behind the tube are reduced, due to the unique structural characteristics of the wing-shaped tubes and the staggered arrangement mode between ...

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Номер записи: 6