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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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Форма поиска

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 11. Отображено 11.
13-06-2023 дата публикации

Efficient and energy-saving fan

Номер: CN116255353A
Принадлежит:

The invention relates to the field of fan devices, in particular to an efficient and energy-saving fan which is characterized in that a third annular plate is rotationally connected to the side wall of one side of a box body in a limited mode, a first rotating column is rotationally connected to the interior of the third annular plate in a limited mode, and a first bevel gear is fixedly connected to one end of the first rotating column; a second L-shaped connecting plate is fixedly connected to the part, arranged outside the box body, of the third annular plate, a second rotating column is rotationally connected to the second L-shaped connecting plate, a second bevel gear meshed with the first bevel gear is fixedly connected to one end of the second rotating column, and an impeller is fixedly connected to the other end of the second rotating column. The device is provided with three working modes. The first mode is a smoking direction adjusting mode; the second mode is a smoking operation ...

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16-05-2023 дата публикации

SNP (Single Nucleotide Polymorphism) marker for detecting black spot resistance of walnuts and application of SNP marker

Номер: CN116121420A
Принадлежит:

The invention provides an SNP (Single Nucleotide Polymorphism) marker for detecting black spot resistance of walnuts and application of the SNP marker. The SNP marker is c84804-s3; the 300th basic group from the 5'end of the sequence of the SNP marker is C or A, when the genotype corresponding to the SNP marker is an A/A homozygous type, the genotype is a high-resistance black spot genotype, when the genotype corresponding to the SNP marker is a C/C homozygous type, the genotype is a high-susceptibility black spot genotype, and when the genotype corresponding to the SNP marker is a C/A heterozygous type, the genotype is a medium-resistance black spot genotype. The SNP marker can accurately detect the black spot resistance form of walnuts, detection is carried out through a gene means, the detection period can be greatly shortened, and the detection accuracy is improved.

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04-04-2023 дата публикации

Data stream processing method and system, electronic equipment and storage medium

Номер: CN115913624A
Автор: YUAN HUAN, KOU ZENGJIE
Принадлежит:

The embodiment of the invention discloses a data stream processing method and system, electronic equipment and a storage medium. The data stream processing method comprises the following steps: receiving a data message in a target data stream sent by a first network device; forwarding the data message to a second network device; a plurality of heterogeneous execution bodies with available current working states respectively perform response processing on the data message to obtain a plurality of response results; judging the plurality of response results; and processing the target data stream according to a judgment result, if the judgment result is passing, continuing to receive the data message in the target data stream, and if the judgment result is not passing, blocking the connection corresponding to the target data stream. According to the data stream processing method, efficient and safe forwarding of data can be ensured while a mimicry defense security mechanism is utilized.

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28-04-2023 дата публикации

High-brittleness phase composite material with multi-layer structure and preparation method of high-brittleness phase composite material

Номер: CN116021859A
Принадлежит:

The invention relates to a high-brittleness phase composite material with a multilayer structure and a preparation method thereof. The method comprises the following steps: uniformly mixing high-brittleness materials such as barium sulfate and melamine with fluororesin, pressing the mixture into a series of single-layer sheets, laying a resin material on one of the single-layer sheets, pre-pressing the resin material, placing the other single-layer sheet, carrying out laminated pre-pressing, repeating the operations of laying the resin, placing the sheets, and carrying out laminated pre-pressing for a plurality of times, finally, the high-brittleness phase composite material with the tensile strength reaching up to 4.6 MPa at 20 DEG C is obtained. The composite material with different macrostructures is prepared by adopting a multi-layer mixing hot-pressing technology, and the whole preparation process is relatively simple, does not need to use an external field effect, is easy to implement ...

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16-05-2023 дата публикации

Voice task processing method and device, electronic equipment and storage medium

Номер: CN116129881A
Принадлежит:

The invention relates to a voice task processing method and apparatus, an electronic device and a storage medium. The method comprises the steps of obtaining to-be-processed voice information corresponding to a preset voice task; to-be-processed voice information is input into a voice feature extraction network comprising at least one time-frequency attention layer for feature extraction processing, target voice feature information corresponding to the to-be-processed voice information is obtained, and any time-frequency attention layer is used for learning the importance degree of time-frequency information in the to-be-processed voice information on the basis of learning the importance degree of the time-frequency information in the to-be-processed voice information; extracting voice feature information from the to-be-processed voice information; and executing a preset voice task based on the target voice feature information to obtain a task processing result. According to the embodiment ...

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04-05-2021 дата публикации

一种聚合物基吸波泡沫材料及其制备方法

Номер: CN111633899B
Принадлежит: 武汉理工大学

... 本发明涉及一种聚合物基吸波泡沫材料及其制备方法,并以CNTs/PMMA纳米复合材料为例,通过实验证实了该吸波泡沫材料独特的微观结构和优异的吸波性能。制备时首先将CNTs/PMMA纳米复合材料卷对卷热辊压成单层片材,然后将该单层片材对折后再次卷对卷热辊压得到叠层片材,接着将上一步得到的叠层片材在同样条件下重复卷对卷热辊压多次得到多层叠层片材,最后利用超临界流体发泡技术进行发泡即可。本发明提供的吸波泡沫材料具有连续定向多层排布的微孔结构,具有密度小、强度高、耐腐蚀、抗氧化、微波吸收频带宽、吸收效果好等优点,用途广泛。 ...

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11-08-2023 дата публикации

Phase change material-based power beam splitter, design method and image recognizer

Номер: CN116577942A
Принадлежит:

The invention belongs to the field of optical devices, and particularly relates to a phase-change material-based power beam splitter, a design method and an image recognizer, the phase-change material-based power beam splitter comprises an input waveguide, a coupling area and two output waveguides which are connected in sequence, the coupling area comprises a phase-change material array area and an optimization area, the two output waveguides are correspondingly connected with the phase change material array area and the optimization area respectively; the optimization area is divided into a plurality of units, each unit has two states, and the state of each unit is determined according to a direct binary search algorithm; according to the invention, the size of the device is obviously reduced, the loss and crosstalk are reduced, and high-precision and wide power distribution is realized.

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28-07-2023 дата публикации

Protective device for marine equipment and ship comprising same

Номер: CN116495103A
Принадлежит:

The invention discloses a protection device of marine equipment and a ship comprising the same, the protection device of the marine equipment comprises a support assembly and a waterproof assembly, the support assembly is arranged on a deck of the ship, the support assembly is arranged between the marine equipment and an outer plate of the ship, and the waterproof assembly is arranged between the support assembly and the outer plate of the ship. The waterproof assembly is arranged on the support assembly, the waterproof assembly is arranged at the position corresponding to the marine equipment, so that the waterproof assembly blocks impact of sea waves on the marine equipment, the protection device of the marine equipment is arranged on the side, close to seawater, of a ship, and the waterproof assembly corresponds to the marine equipment. The impact of sea waves on the marine equipment is prevented, so that the marine equipment is prevented from being corroded by seawater, and the service ...

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23-06-2023 дата публикации

Leveling device for carrying polymer concrete by utilizing lattice type steel plate

Номер: CN116289508A
Принадлежит:

The invention discloses a leveling device for carrying polymer concrete by using lattice type steel plates, belongs to the field of bridge engineering building auxiliary devices, and aims to solve the problems that a whole steel plate needs to be cut during preparation of a steel plate leveling structure used between an existing bridge and a bridge base, the manufacturing cost is high, and the machining difficulty is large. The leveling device comprises a bottom steel plate, polymer cement concrete, a plurality of transverse steel plates and a plurality of longitudinal steel plates, and the transverse steel plates are sequentially arranged on the upper surface of the bottom steel plate at equal intervals in the length extension direction of the bottom steel plate; the multiple longitudinal steel plates are sequentially arranged on the upper surface of the bottom steel plate at equal intervals in the width extending direction of the bottom steel plate, the multiple transverse steel plates ...

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07-04-2023 дата публикации

Risk assessment method and device based on artificial intelligence, equipment and storage medium

Номер: CN115936895A
Автор: YUAN HUAN
Принадлежит:

The embodiment of the invention belongs to the field of artificial intelligence, and relates to an artificial intelligence-based risk assessment method, which comprises the steps of receiving an insurance policy checking request input by a user; obtaining a first insurance policy case corresponding to the insurance policy identification information; analyzing the first insurance policy cases based on an analysis rule, and screening a second insurance policy case from the first insurance policy cases; obtaining target data from the second insurance policy case; inputting the target data into the risk assessment model to obtain a target prediction risk factor corresponding to the target data; and performing risk assessment on the second insurance policy case based on the calculation model and the target prediction risk factor, and generating a risk assessment result. The invention further provides a risk assessment device based on artificial intelligence, computer equipment and a storage ...

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25-04-2023 дата публикации

Wireless charging equipment with efficient heat dissipation performance

Номер: CN116001623A
Принадлежит:

A wireless charging device with efficient heat dissipation performance disclosed by the present invention comprises a charging pile body, a first groove is formed in the front surface of the charging pile body, a sliding rail is arranged in the first groove, a sliding seat is slidably connected to the sliding rail, sliding grooves are symmetrically formed in the two sides of the first groove, and the sliding seat is slidably connected to the first groove. A first moving mechanism is installed on the sliding seat, the first moving mechanism comprises two first rotating wheels which are symmetrically arranged, the two first rotating wheels make contact with and abut against the sliding grooves in the two sides correspondingly, the lower end of the sliding seat is rotationally connected with a supporting plate, and the lower end of the supporting plate is rotationally connected with a wireless charging end. The wireless charging end is used for wireless charging. As the wireless charging ends ...

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