Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 5. Отображено 5.
21-04-2023 дата публикации

3D printing forming spray head in vacuum environment

Номер: CN115990995A
Автор: ZHOU ZUOXIN, DING JIFENG, ZHANG YANG, ZHANG YECHI, QI JIALIN, GAO FENG, NIE XIAOLIANG, GUO JUAN, YANG JUHAN, LI KUANGDI
Принадлежит:

The invention discloses a vacuum environment 3D printing forming spray head which comprises a motor assembly, an extruder, a guide pipe, a heating assembly, a heat insulation frame, a nozzle and a standard pneumatic connector. The motor assembly is fixed to the back face of the extruder which is driven by the motor assembly, and the standard pneumatic connector is fixed to the top of the extruder. The lower portion of the extruder is fixedly connected with the heating assembly through the heat insulation frame, and the guide pipe is fixed to the bottom of the extruder, located in the heat insulation frame and fixed to the heating assembly. The nozzle is fixed at the bottom of the heating assembly; the heating assembly is fixedly connected with an existing heat dissipation block, and an original convection heat dissipation structure is changed into a radial radiation heat dissipation structure. The device is suitable for a space on-orbit environment, and is simple and reliable in structure ...

Подробнее
Номер записи: 1
04-04-2023 дата публикации

Long truss continuous 3D printing method based on laser ranging feedback control

Номер: CN115891168A
Автор: ZHOU ZUOXIN, HE YU, YU SHENG, QI JIALIN, DING JIFENG, JI LONG, LI LIN, ZHANG YECHI, WANG DUO, WANG XIAOYU
Принадлежит:

The invention discloses a continuous 3D printing method for a long truss based on laser ranging feedback control, which comprises the following steps: in the continuous 3D printing process of the long truss, firstly, extracting a 3D model of a current layer, and when a 3D printing head drives a laser ranging sensor to integrally move, collecting ranging data of the printed model in real time by the laser sensor; the method comprises the following steps: firstly, measuring data of a 3D model, combining the measured data with axis positions to form point cloud data, then performing feature recognition on the measured data, comparing the measured data with the features of the 3D model of the current layer to obtain the compensation control quantity of the 3D model, and finally, realizing adaptive compensation control in the whole printing process through multi-axis cooperative control. According to the long truss continuous 3D printing method based on laser ranging feedback self-adaptive compensation ...

Подробнее
Номер записи: 2
29-08-2023 дата публикации

On-orbit 3D printing reflector antenna

Номер: CN116666963A
Автор: LU FAN, ZHOU ZUOXIN, MA BING, DUAN JIANGNIAN, DING JIFENG, CHENG JINGSHUANG, GAO XIAOYAN, SUN DAYUAN
Принадлежит:

The invention discloses an on-orbit 3D printing reflector antenna which comprises a main reflector and a feed source assembly. The generatrix of the main reflecting surface is a parabola, in-orbit 3D printing forming is carried out, 3D printing is started from the center of the main reflecting surface, circle-by-circle operation is carried out in a spiral winding mode, the outer side of the inner-circle spiral line in the adjacent spiral lines is embedded into the inner side of the outer-circle spiral line and fused into a whole, a paraboloid is formed after all the spiral lines are printed, and the paraboloid is the inner concave face of the main reflecting surface. Meanwhile, the working surface of the main reflecting surface plays a main radiation role; the feed source assembly is mounted on a mounting plate of an on-orbit satellite, on the on-orbit satellite or on the main reflecting surface through a supporting rod, the feed source assembly is positioned right above the center of the ...

Подробнее
Номер записи: 3
17-08-2021 дата публикации

Multi-printing-head integrated truss 3D printer with variable radius and using method thereof

Номер: CN113263723A
Автор: TIAN XIAOYONG, KANG YOUWEI, ZHANG MINGJIE, LIU TENGFEI, ZHOU ZUOXIN, DING JIFENG, GAO FENG, LI DICHEN, 田小永, 康友伟, 张明杰, 刘腾飞, 周佐新, 丁继锋, 高峰, 李涤尘
Принадлежит:

The invention relates to a multi-printing-head integrated truss 3D printer with a variable radius and a using method thereof. The multi-printing-head integrated truss 3D printer comprises a rack, three groups of edge forming module, a surrounding forming module and an angle adjusting module, the surrounding forming module and the angle adjusting module are connected to the rack, the surrounding forming module, the angle adjusting module and the edge forming module are connected, the surrounding forming module is composed of a first clockwise-cycle surrounding sub-module, a second clockwise-cycle surrounding sub-module and a reverse-cycle surrounding sub-module from bottom to top, the angle adjusting module is composed of three groups of upper adjusting modules and three groups of lower adjusting modules which are installed on the rack and are distributed along the central axis of the rack at equal intervals in an array mode, the lower adjusting modules and the corresponding upper adjusting ...

Подробнее
Номер записи: 4
07-04-2023 дата публикации

Full-domain real-time sharing system and method for spacecraft test case execution information

Номер: CN115941719A
Автор: LYU WEI, ZHOU ZUOXIN, LIU HE, SONG HONGJIANG, HE XIAOYU, CHU HAIYANG, LI PENG, YU PENG, CUI CAN
Принадлежит:

The invention discloses a global real-time sharing system and method for spacecraft test case execution information, and relates to the technical field of spacecraft comprehensive testing. A specific implementation mode comprises a message publisher, a message service cluster, a message global real-time sharing agent and a message listener, wherein the message publisher updates specific step execution information of a test case of a spacecraft to a message service process of the message service cluster; the message service process stores specific step execution information of the test case of the spacecraft and notifies the message global real-time sharing agent; the message global real-time sharing agent reads specific step execution information of the test case of the spacecraft and pushes the specific step execution information to the message listener; and the message listener displays the specific step execution information of the clicked test case in a table mode. According to the ...

Подробнее
Номер записи: 5