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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 8. Отображено 8.
01-08-2023 дата публикации

Seedling raising and taking device and method

Номер: CN116508540A
Принадлежит:

The invention belongs to the technical field of agricultural equipment. The seedling raising and taking device comprises a supporting component; the seedling raising tray is arranged on the supporting component, seedling holes are formed in the seedling raising tray, and supporting plates are arranged in the seedling holes; the seedling taking part comprises a moving mechanism which is arranged on the supporting part, and the moving mechanism can do X-direction reciprocating motion and Y-direction reciprocating motion relative to the supporting part and the seedling raising plate; the ejection assembly is arranged on the movement mechanism; under the action of the movement mechanism, the ejection assembly moves to the position below the seedling holes where the seedlings need to be separated from the seedling raising disc, the ejection assembly ejects the supporting plates out of the corresponding seedling holes, and separation of the seedlings and the seedling raising disc is completed ...

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04-08-2023 дата публикации

Method and device for generating intravascular ultrasonic image and electronic equipment

Номер: CN116531024A
Принадлежит:

The invention provides an intravascular ultrasound image generation method and device and electronic equipment, and is applied to an intravascular ultrasound system.The method comprises the steps that when a transducer of the intravascular ultrasound system rotates by a circle, n line image data are obtained; wherein n is an integer greater than 1; superposing line image data obtained when the number of rotation turns of a transducer of the intravascular ultrasound system is m to (m + A-1) to obtain an mth frame of ultrasound image; wherein m is an integer greater than or equal to 1, and A is an integer greater than 1; and displaying the ultrasonic image obtained by superposition in the intravascular ultrasonic system. In the mode, the mth frame of ultrasonic image is obtained through superposition of the line image data obtained when the number of rotation turns of the transducer based on the intravascular ultrasonic system is m to (m + A-1), the transverse resolution of the ultrasonic ...

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08-08-2023 дата публикации

Fracture distraction reduction device

Номер: CN116549084A
Принадлежит:

The invention provides a fracture distraction reduction device which comprises a center frame, a push plate, a rotating shaft, an anti-rotating frame and a connecting rod, and a positive internal threaded hole is formed in the center frame. A tool is used for rotating the inner hexagon of the rotating shaft, the center frame and the nut do relative or opposite movement on the rotating shaft, the axial distance between the center frame and the nut is increased or decreased, and therefore the connecting rods rotate to enable the push plates to be folded or expanded towards the rotating shaft, and the connecting rods on the center support and the anti-rotating support always support the push plates in the support expansion process. The push rod is in a stable and controllable translation state relative to the central bracket; expansion and contraction of the push plate are achieved by controlling an outer hexagon of the anti-rotation frame and an inner hexagon in the center of the rotating ...

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11-08-2023 дата публикации

Residual vegetable cleaning pool

Номер: CN116570045A
Принадлежит:

A waste vegetable cleaning pool belongs to the field of agricultural mechanical equipment, and is arranged below a rack, a circulating water tank is arranged outside the cleaning pool, a cleaning conveying platform is arranged inside the cleaning pool, the cleaning conveying platform is in driving connection with a servo motor outside the cleaning pool, and bubble holes and a vortex tube are arranged on the pool body wall of the cleaning pool. The air hole and the vortex tube are both communicated with an external air pump, and a pressing plate is connected to the portion, above the cleaning and conveying platform, of the rack. The cleaning liquid in the cleaning pool forms bubbles and vortex motion, multi-directional cleaning is formed, an external servo motor drives a roller shaft to drive a first carrier roller to rotate, the first carrier roller drives a conveying belt to move, and therefore the cleaned rotten vegetable leaves on the conveying belt are conveyed to the next working procedure ...

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08-08-2023 дата публикации

Greenhouse internal circulation system for seedling raising and management and control method

Номер: CN116548224A
Принадлежит:

The invention discloses a greenhouse internal circulation system for seedling raising and a management and control method, and belongs to the technical field of greenhouse structures.The greenhouse internal circulation system for seedling raising comprises a greenhouse body, a partition control system and a seedling raising adjusting system, and the partition control system and the seedling raising adjusting system are arranged in the greenhouse body. The partition management and control system and the seedling raising adjusting system conduct opening and closing adjustment through feedback information, the requirement for respective seedling raising environments in all the partitions is met, and the seedling raising survival rate is further increased. According to the multi-partition seedling raising device, seedling raising operation of a plurality of partitions can be carried out in the same greenhouse at the same time, the versatility of the greenhouse is enhanced, the extra greenhouse ...

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22-08-2023 дата публикации

Compound operation field returning device

Номер: CN116615985A
Принадлежит:

A compound operation field returning device belongs to the field of agricultural mechanical equipment and is composed of a smashing box body, a transmission mechanism, a picking mechanism, a smashing mechanism, a soil retaining housing, a tilling depth adjusting mechanism and a rotary tillage mechanism. The crushing box body is fixedly connected with a tractor; the transmission mechanism is in power transmission connection with the tractor; the picking mechanism and the smashing mechanism are both arranged in the smashing box body and are in driving connection with the transmission mechanism, and picking operation and smashing operation are achieved. The soil retaining housing is movably connected with the crushing box body; the tilling depth adjusting mechanism is connected between the crushing box body and the soil retaining housing and can adjust the tilling depth relative to the crushing box body; the rotary tillage mechanism is arranged in the soil retaining housing, and rotary tillage ...

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01-04-2015 дата публикации

RS422/485 serial port communication data packaging method

Номер: CN104486034A
Принадлежит:

The invention relates to an RS422/485 serial port communication data packaging method. According to the RS422/485 serial port communication data packaging method, information, such as synchronization words, length words, data words and checksum words are defined according to a communication protocol among digital systems, wherein the synchronization words are used for inquiring an initial position of a data package; the length words used for determining the length of the data package; the checksum words are used for checking the data validity of the data package; other data package information can be increased for controlling the data validity and rationality of the data package according to actual situations. According to the RS422/485 serial port communication data package method, parameter input software can be set according to different communication protocol demands, and data packaging is flexible and universal; the packaging of multiple data packages can be realized, the expansibility ...

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25-03-2015 дата публикации

Software loading method using 1553B bus

Номер: CN104461626A
Принадлежит:

The invention provides a software loading method using a 1553B bus. The entire loading method includes the following steps: formulating a 1553B bus communication protocol between a control computer and a software loading device; adding a 1553B bus software loading functional module to the bottom layer software PUBIT of the control computer; powering on the control computer and completing the self-check; if handshake information from the software loading device is received within specified time, sending feedback information to the software loading device and completing the software loading according to the subsequently received destination file and loading address; after the completion of loading, sending feedback information to the software loading device. Under the premise of not dismounting the covering cap of the guided missile, the software loading is realized by using the 1553B bus through connecting the software loading device with the guided missile separation plug. Compared with ...

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