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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 6. Отображено 6.
04-08-2023 дата публикации

Modularized cofferdam device convenient to transfer and transfer method thereof

Номер: CN116537123A
Автор: ZHOU YINGHUI, WU JUN, WANG JIANGUO, YANG QIN, MENG ZHAORAN, GAN ZHENGLIN, ZHANG CONG
Принадлежит:

The invention discloses a modularized cofferdam device convenient to transfer and a transfer method thereof. The modularized cofferdam device comprises a through-flow area module, a dry area module and a butt joint module. Each of the through-flow area module and the dry area module comprises a floating box and two side walls, the floating box is of a rectangular hollow box body structure, one end of each side wall is fixedly connected with the two ends of the corresponding floating box, the side walls are in sealing fit with the corresponding floating boxes, and the two sides of the side walls in the dry area module are sealed through sealing baffles; the detachable buoyancy tank baffles are arranged at the two ends of the buoyancy tanks, meanwhile, the load discharging pumps are arranged in the buoyancy tanks, the buoyancy tanks form a sealing structure by installing the buoyancy tank baffles, buoyancy is provided for the cofferdam device, and water in the buoyancy tanks can be discharged ...

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Номер записи: 1
04-04-2023 дата публикации

Pose decoupling multi-axis high-speed hybrid robot without telescopic rod

Номер: CN115890624A
Автор: CAO WEN'AO, DING HUAFENG, CHENG PENG, MENG ZHAORAN, CUI JUN, PENG SHUAI
Принадлежит:

The invention provides a pose decoupling multi-axis high-speed hybrid robot without a telescopic rod, and belongs to the technical field of robots. Comprising a rack, a movable platform, five motors, a tail end rotary table, a tail end actuator, and a first branch, a second branch, a third branch and a fourth branch which are connected in parallel between the rack and the movable platform, the first branch is sequentially connected with a flange shaft, a short connecting rod I, a long connecting rod I, a long connecting rod II, a short connecting rod II, a U-shaped fork, a large belt wheel and a small belt wheel from the rack to the movable platform; the second branch structure, the third branch structure and the fourth branch structure are completely the same and are sequentially connected with a driving arm and a four-spherical-hinge parallelogram mechanism from the rack to the movable platform; the robot is not provided with a complex transmission structure, and interference of rod pieces ...

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Номер записи: 2
07-04-2023 дата публикации

Three-branch multi-shaft high-speed hybrid robot capable of realizing complete-cycle rotation of tail end

Номер: CN115922671A
Автор: CAO WEN'AO, DING HUAFENG, MENG ZHAORAN, CHENG PENG, HU BO, TAO HENG
Принадлежит:

The invention provides a three-branch multi-axis high-speed hybrid robot capable of achieving complete-cycle rotation of the tail end, and belongs to the technical field of robots. Comprising a rack, a movable platform, four driving motors, a first branch, a second branch and a third branch, the first branch and the second branch are identical in structure, and the first branch is sequentially connected with a first rotating pair, a first connecting rod and a four-spherical-hinge parallelogram mechanism from the rack to the movable platform. The third branch is sequentially connected with a complex hinge parallelogram mechanism, a seventh rotating pair, a tenth connecting rod, a third-intersection rotating pair, a thirteenth connecting rod, a fourteenth connecting rod and an eleventh rotating pair from the machine frame to the movable platform. Compared with the prior art, the robot has the advantages in multiple aspects that three-translation and whole-cycle rotary motion can be achieved ...

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Номер записи: 3
28-04-2023 дата публикации

3D virtual image generation method and device

Номер: CN116030181A
Автор: XU QIANYAO, SU DA, ZHANG YUNDIE, XU YINGQING, YAO ZHIHAO, LI MENG, MENG ZHAORAN
Принадлежит:

The invention discloses a 3D virtual image generation method and device in the field of artificial intelligence. A generated 3D virtual image can better conform to facial features in a to-be-processed image. The virtual image generation method comprises the following steps: acquiring a to-be-processed image; determining a first shape feature of a face region in the to-be-processed image; determining a target deformation parameter according to the first shape feature; and adjusting the target 3D reference template according to the target deformation parameter to generate a 3D virtual image.

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Номер записи: 4
09-09-2015 дата публикации

Pump room pump system arrangement structure

Номер: CN104896306A
Автор: YANG ZENGGUANG, GAN ZHENGLIN, DU FANGXIN, YANG QIN, CUI GUANGFENG, XIAO ZHIYUAN, MENG ZHAORAN
Принадлежит:

A pump room pump system arrangement structure comprises cargo oil pump systems, a ballast pump system and a stripping pump system; each cargo oil pump system comprises a turbine drive device (1) and a cargo oil pump (2); the ballast pump system comprises a ballast pump drive motor (3) and a ballast pump (4); the stripping pump system comprises a stripping pump drive motor (5) and a stripping pump (6); the cargo oil pumps (2), the ballast pump (4) and the stripping pump (6) are arranged in a pump room; the turbine drive devices (1), the ballast pump drive motor (3) and the stripping pump drive motor (5) are arranged in an engine room; the pump room and the engine room are disposed in a separation manner; and the turbine drive devices (1) and the cargo oil pumps (2) are connected through room transmission devices (7), the ballast pump drive motor (3) and the ballast pump (4) are connected through a room transmission device (7), and the stripping pump drive motor (5) and the stripping pump ...

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Номер записи: 5
14-04-2023 дата публикации

Method for virtual test of frequency characteristics of rotating mechanical equipment

Номер: CN115964812A
Автор: LIU BO, LYU ZHENWANG, SONG YANG, WANG XIAOFENG, MENG ZHAORAN, YU FUXIANG
Принадлежит:

The invention relates to a method for virtually testing the frequency characteristic of rotating mechanical equipment, which comprises the following steps of: obtaining an accurate rotating equipment digital simulation model through the actual structure size and material attribute of a rotating equipment system under the conditions of set load and vibration isolation parameters; and converting the digital simulation model of the rotating equipment into a virtual prototype model of the rotating equipment for mechanical vibration system analysis through a virtual prototype technology, thereby realizing virtual test and analysis of vibration frequency characteristics of the rotating equipment in ADAMS software. And a new method is provided for the virtual simulation test of the vibration test of the mechanical equipment. The invention provides an engineering rotary mechanical equipment vibration virtual test method, a three-dimensional geometric digital model of a rotary mechanical equipment ...

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Номер записи: 6