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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 9. Отображено 9.
30-06-2023 дата публикации

Method for selecting strain of omnivorous largemouth bass

Номер: CN116349623A
Принадлежит:

The invention discloses a strain selection method for omnivorous micropterus salmoides, and relates to an aquatic product variety improvement technology. Putting the newly hatched largemouth black perch fry into the fry culture pond for culture; during screening, semi-starvation feeding is conducted on the to-be-selected individuals, so that the to-be-selected individuals with stubborn carnivorous properties can eat other to-be-selected individuals; to-be-selected individuals with stubborn carnivorous properties are screened out; feeding the to-be-selected individuals which are not screened out with synthetic feed until all the to-be-selected individuals grow into adult fishes; the adult fish is used as a parent for cultivation and breeding, so that a new generation of largemouth black perch fry is obtained; taking the obtained largemouth black perch fries as new fries, and repeating the breeding and screening mode for at least two times; and taking the largemouth bass fry obtained at the ...

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28-07-2023 дата публикации

Transform neural network system and operation method thereof

Номер: CN116502675A
Принадлежит:

The invention discloses a Transform neural network system and an operation method thereof. A model comprises a sequence feature extraction algorithm module, a joint multi-head attention algorithm module, an efficient calculation algorithm module, a Transform hardware acceleration algorithm module and a judgment, control and scheduling system method algorithm module. According to the method, the technology brought by designing a more excellent AI processing core and SOC integration of terminal application or developing an updated algorithm module on a similar platform can be achieved, the method can also be directly used in current hardware resources, and the advantages of Transform are exerted. The method can overcome the complexity of quadratic of storage space and calculation time, accelerates the hardware operation speed, and can be widely applied to the field of artificial intelligence.

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11-04-2023 дата публикации

Automatic cleaning device for residual feed and excrement at pond bottom

Номер: CN115943923A
Принадлежит:

The invention discloses an automatic cleaning device for residual feed and excrement at the bottom of a pond, and relates to an aquatic product breeding technology. Comprising a hydraulic device provided with a driving end, and the hydraulic device is used for enabling the driving end of the hydraulic device to move up and down in a reciprocating mode in a periodic water storage and drainage mode; the rotator is used for driving the conveyor to move intermittently according to the reciprocating action of the driving end; and the conveyor is used for driving the cleaning strips mounted on the conveying surface of the conveyor to circularly remove dirt deposited at the bottom of the culture pond. The whole device does not need to adopt electric driving equipment, and is energy-saving and environment-friendly; in the cleaning process, stirring on the pond bottom in the cleaning process can be effectively reduced, sediment dirt is well prevented from being suspended, the water quality in the ...

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21-07-2023 дата публикации

Neural morphology-based optimal network path search method and system, and storage medium

Номер: CN116468089A
Принадлежит:

The invention discloses an optimal network path searching method and system based on neural morphology, and a storage medium. The method comprises the following steps: constructing a pulse neural network and a neural morphology calculation kernel; determining a starting neuron and a target neuron of the spiking neural network according to the problem to be solved; an instruction is sent through a neuromorphic calculation core to operate an excitation signal conforming to an SFA rule, so that an initial neuron emits a plurality of bell-shaped pulses to another neuron connected with the initial neuron, thereby forming a transmission waveform which is characterized by an attractor wave crest and transmitting the transmission waveform in a pulse neural network. The neuronal synapses on the propagation path are enhanced/weakened according to the STDP rule; and when the transmission waveform reaches the target neuron, determining a first network path through which the transmission waveform passes ...

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18-04-2023 дата публикации

Micropterus salmoides fry breeding method

Номер: CN115968814A
Принадлежит:

The invention discloses a largemouth micropterus salmoides fry breeding method, and relates to aquatic product breeding. Largemouth black bass fry are stocked in a culture pond, and a feeding period is set; feeding the largemouth bass fry in the culture pond according to the feeding period; during feeding, the largemouth micropterus salmoides fries in the culture pond are lured, so that the largemouth micropterus salmoides fries are gathered in a feeding area, and the largemouth micropterus salmoides fries are fed into the feeding area through an oxygenation and feed uniformizing feeding method. According to the device, concentrated feeding of the fries is achieved, the problem of feed waste caused by excessive leaked feed is effectively solved, meanwhile, the effect that the fries move to other areas and cannot eat feed due to oxygen deficit of a feeding area is also achieved, growth consistency of the fries is facilitated, and the feeding cost is low.

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28-04-2023 дата публикации

Bionic collector

Номер: CN116019049A
Принадлежит:

The invention discloses a bionic collector, and relates to an aquaculture water purification technology. Comprising a mounting box detachably mounted on the wall of a pond and a plurality of gill units mounted in the mounting box; wherein the gill unit comprises a gill sheet which is used for capturing suspended matters in a pond water body and enabling the suspended matters to roll and agglomerate on the gill sheet so as to form particulate matters; the gill pipes are used for supporting the gill pieces and collecting the particles at the same time; and continuously rolling and caking the particulate matters in a spiral rolling manner to form the particulate matters. The device is simple and reasonable in structure and convenient to use, the purpose of filtering out suspended solids in the pond water can be achieved without using chemicals or replacing the pond water, water purification is achieved, water saving is facilitated, and cost expenditure is reduced.

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23-06-2023 дата публикации

Snail screening device

Номер: CN116273821A
Принадлежит:

The invention discloses a snail screening device, and relates to aquatic product screening equipment. The spiral shell screening device comprises an intermittent blanking device used for outputting spiral shells to be screened according to a set time period so as to form an intermittent spiral shell flow with consistent spiral shell blanking amount in each time period; the screen drum is used for receiving the intermittent snail flow and screening out the snails of which the sizes are smaller than or equal to the screening gaps of the screen drum from the screen drum; the adjuster is used for adjusting the inclination angle of the screen drum; and the rotator is mounted at one end, far away from the intermittent feeder, of the screen drum, and is used for being matched with the adjuster to adjust the inclination angle of the screen drum and driving the screen drum to rotate. By means of the screening mode that snails enter the screen drum intermittently and evenly, the problem that the ...

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16-05-2023 дата публикации

Method for realizing testability of asynchronous circuit

Номер: CN116125248A
Принадлежит:

The testability implementation method of the asynchronous circuit provided by the invention comprises the following steps: constructing an initial asynchronous circuit of a trigger transmission stage, and carrying out testability modeling on the initial asynchronous circuit; replacing a trigger in the initial asynchronous circuit after testability modeling to obtain a target asynchronous circuit; performing primary form verification on the functional consistency of the target asynchronous circuit and the initial asynchronous circuit; according to the scan chain, the target asynchronous circuit after the primary form verification is linked, and the target asynchronous circuit before the linking and the target asynchronous circuit after the linking are subjected to secondary form verification; performing simulation according to the test vector of the target asynchronous circuit after the secondary form verification is completed, and outputting a result of the primary form verification, a ...

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04-08-2023 дата публикации

Breeding method of grass fry

Номер: CN116530441A
Принадлежит:

The invention discloses a grass fry breeding method, relates to a breeding technology, and solves the technical problem that a traditional artificial feed feeding method easily causes a serious grass fry death phenomenon. The method comprises the following steps: constructing a culture pond, and planting young seedlings in the culture pond through a hierarchical planting method, so that a plurality of young seedling areas in different growth stages are formed in the culture pond; grass carp fries are put into the culture pond, and the grass carp fries can sequentially eat young grass carp in different growth stages through a hierarchical feeding method. The feed avoids the problem that grass carp fries are easy to die seriously due to lack of nutrients such as vitamins and dietary fibers. Meanwhile, the grass carp fry can eat the young grass carp, and the waste of the young grass carp can be effectively reduced.

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