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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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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 14. Отображено 14.
28-07-2010 дата публикации

Beating-rubbing type millet threshing mechanism

Номер: CN0101411270B
Автор: YUMING GUO, DECONG ZHENG, DONGGUANG ZHANG, QINGLIANG CUI, YUMING LU, GUO YUMING, ZHENG DECONG, ZHANG DONGGUANG, CUI QINGLIANG, LU YUMING
Принадлежит:

The invention relates to the field of agricultural machinery, in particular to a beating and rubbing type grain threshing device, and solves the problems of the prior grain threshing machine such as high grinding rate, high loss rate, low threshing performance and complicated operation. The beating and rubbing type grain threshing device comprise a machine frame, a feeding hopper fixed above one side of the machine frame, and a feeding device arranged under the feeding hopper, wherein the machine frame is provided with a threshing plate inside. One end of the threshing plate is arranged belowthe feeding hopper and a waste outlet is arranged below the other end of the threshing plate. A beating and rubbing plate is arranged above the threshing plate. One end of the beating and threshing plate is connected with a four-rod driving mechanism, while the other end is connected with a sliding block. The four-rod driving mechanism is a crank rocker mechanism. A clearance of an inlet between the ...

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Номер записи: 1
30-09-2015 дата публикации

Inclined disk type small seed small-amount seed sowing device

Номер: CN104938105A
Автор: CUI QINGLIANG, HOU HUAMING, WANG QIJIN, ZHENG DECONG, CHANG ZHIBING, HU XIZHONG
Принадлежит:

The invention discloses an inclined disk type small seed small-amount seed sowing device. The inclined disk type small seed small-amount seed sowing device comprises a seeding box, a seed filling room case, a seed entering quantity adjusting plate, a seed filling disk, a seed sowing device shell, a seed sowing disk and a seed sowing device shaft. The seed sowing device is installed on a seed sowing machine in a mode of inclining 30 to 60 degrees. The structures of the seed filling disk and the seed sowing disk are utilized, the whole seed sowing process is divided into four steps of seed filling, seed cleaning, seed inputting and seed sowing, the seeds are guaranteed to be sowed in the lowest position, the seed sowing height is lowered, the time on seed sowing is shortened, and seeds per bunch and intervals can be guaranteed effectively; according to the inclined disk type small grain small-amount seed sowing device, seed filling is conducted softly and automatically depending on the gravity ...

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Номер записи: 2
07-01-2015 дата публикации

Furrow opener seed guide opening anti-blocking device

Номер: CN104255121A
Автор: ZHENG DECONG, GUO YUMING, CUI QINGLIANG, ZHANG XIUQUAN, WU KAI
Принадлежит:

The invention discloses a furrow opener seed guide opening anti-blocking device. The furrow opener seed guide opening anti-blocking device is of a four-rod mechanism consisting of a furrow opener, a soil covering device, a connecting rod and a seed guide opening baffle plate, wherein the soil covering device is hinged on a side plate of the furrow opener by virtue of a connecting plate of the soil covering device, the seed guide opening baffle plate is hinged at the lower end of an arc-shaped seed guide plate on the furrow opener and covers a seed guide opening, one end of the connecting rod is hinged with the middle section of the connecting plate on the soil covering device, the other end of the connecting rod is hinged with the seed guide opening baffle plate, and the four-rod mechanism is driven to ensure that the seed guide opening baffle plate rotates by virtue of the action that the soil covering device is in contact with soil so as to control the opening and closing of the seed ...

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Номер записи: 3
15-09-2010 дата публикации

Grinding-rubbing type millet threshing mechanism

Номер: CN0101411271B
Автор: GAOWEI QIU, YUMING GUO, YANSONG WANG, QINGLIANG CUI, DECONG ZHENG, QIU GAOWEI, GUO YUMING, WANG YANSONG, CUI QINGLIANG, ZHENG DECONG
Принадлежит:

The invention relates to the field of agricultural machinery, in particular to a grinding and rubbing type grain threshing device, and solves the problems the prior grain threshing machine such as high grinding rate, high loss rate, low threshing performance and complicated operation. The grinding and rubbing type grain threshing device comprises a machine frame and a main shaft, wherein a feeding hopper is fixed above the machine frame. A feeding device is arranged under the feeding hopper. A cone-shaped grinding roller is arranged under the feeding device. A cone-shaped grinder-vein grid plate fixed with the main shaft is arranged under the grinding roller. An outlet of the feeding device is positioned between an inlet of the grinding roller and an inlet of the grinder-vein grid plate. Through the fit of the grinding roller and the grid plate, the grains between the grinding roller and the grid plate are ground and gradually conveyed around, thereby realizing grinding and rubbing ofthe ...

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Номер записи: 4
23-06-2023 дата публикации

Plant protection unmanned aerial vehicle capable of precisely applying pesticide

Номер: CN116280201A
Автор: FAN RONG, CUI QINGLIANG, BU BIN, ZHANG NING, LI WEI, WANG JUXIA
Принадлежит:

The invention discloses a plant protection unmanned aerial vehicle capable of precisely applying pesticide, and relates to the field of unmanned aerial vehicles. The pesticide spraying unmanned aerial vehicle comprises a pesticide spraying unmanned aerial vehicle body, a pesticide spraying pipe is arranged on the outer surface of the pesticide spraying unmanned aerial vehicle body, and a detector is arranged on the lower surface of the pesticide spraying unmanned aerial vehicle body. A baffle is arranged on the outer surface of the pesticide applying unmanned aerial vehicle body, a shielding mechanism used for preventing a detector from being contaminated with pesticide liquid is arranged on the outer surface of the baffle and comprises a fixing plate arranged on the outer surface of the pesticide applying unmanned aerial vehicle body, a connecting plate is arranged on the lower surface of the fixing plate, and the baffle movably sleeves the outer surface of the connecting plate. And the ...

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Номер записи: 5
25-04-2012 дата публикации

Circular groove type dither seed metering device

Номер: CN0101411261B
Автор: DONGGUANG ZHANG, DECONG ZHENG, YUMING LU, QINGLIANG CUI, YUMING GUO, ZHANG DONGGUANG, ZHENG DECONG, LU YUMING, CUI QINGLIANG, GUO YUMING
Принадлежит:

The invention relates to the field of agricultural machinery, in particular to an annular-slot type high-frequency vibration seeding unit, and overcomes the drawbacks of the prior small seed sowing machine caused by structural defects. The seeding unit comprises a machine frame and a seed box, wherein a seeding unit shell is arranged under the machine frame. The seeding unit shell has a seed inlet on the top, seed outlets at the bottom and a seeding shaft in the middle. The seeding unit shell is provided with seeding wheels. A fit clearance of the seeding unit shell and the seeding wheels is 0.10mm. Outer surfaces of the seeding wheels are provided with annular slots. Seed tubes corresponding to the seeding wheels one by one are arranged under the seed outlets. The seeding unit adopts a concentrated seeding mode to realize 'one-machine multi-row' seeding, is applicable to drill seeding and fine and small amount seeding of crop seeds with different grain diameters. The seeding unit hasthe ...

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Номер записи: 6
09-09-2015 дата публикации

Mobile terminal network selecting method and system

Номер: CN104902546A
Автор: CUI QINGLIANG, ZHAO HONGFEI
Принадлежит:

The invention provides a mobile terminal network selecting method and system. The method comprises the steps of: obtaining a mobile country code of the present region of a mobile terminal; extracting a network standard list matched with the mobile country code in a preset network standard matching table, and extracting frequency band supporting information matched with the network standard list and the mobile country code in a preset frequency band supporting matching table; generating a pre-searching network list according to the network standard list and the network standard list; and judging whether the frequency band information in the pre-searching network list is null, if not, using the pre-searching network list as a network searching list, and carrying out network searching according to the network searching list. According to the method, the standard matching table is searched according to the mobile country code corresponding to the present region of a user, the related network ...

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Номер записи: 7
04-07-2023 дата публикации

Half-rolling reverse maneuvering control method for unmanned aerial vehicle

Номер: CN116382335A
Автор: CUI QINGLIANG, ZHAO DONGHONG, LIU YUJIA, YU CHANGGUI, JIN BO, PU YINGJIN, WANG YAN, JIN YUTONG
Принадлежит:

The invention discloses an unmanned aerial vehicle half-rolling reverse maneuver control method, which comprises a half-rolling reverse maneuver control scheme and a maneuver control law, and is characterized in that the half-rolling reverse maneuver is divided into two sub-stages of a rolling stage and a reverse pull-up stage by utilizing the half-rolling reverse maneuver characteristics of an unmanned aerial vehicle, and the switching logic of the sub-stages is set to ensure that the stage transition is safe and stable. According to the characteristics of the semi-rolling reverse maneuvering action, the maneuvering action is decomposed, control logic is designed for the sub-stages, the engineering practicability is high, meanwhile, a longitudinal overload controller control law framework is designed, and control over the longitudinal maneuvering action is universal.

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Номер записи: 8
22-04-2009 дата публикации

Grinding-rubbing type millet threshing mechanism

Номер: CN0101411271A
Автор: YUMING GUO, DECONG ZHENG, QINGLIANG CUI, GAOWEI QIU, YANSONG WANG, GUO YUMING, ZHENG DECONG, CUI QINGLIANG, QIU GAOWEI, WANG YANSONG
Принадлежит:

The invention relates to the field of agricultural machinery, in particular to a grinding and rubbing type grain threshing device, and solves the problems the prior grain threshing machine such as high grinding rate, high loss rate, low threshing performance and complicated operation. The grinding and rubbing type grain threshing device comprises a machine frame and a main shaft, wherein a feeding hopper is fixed above the machine frame. A feeding device is arranged under the feeding hopper. A cone-shaped grinding roller is arranged under the feeding device. A cone-shaped grinder-vein grid plate fixed with the main shaft is arranged under the grinding roller. An outlet of the feeding device is positioned between an inlet of the grinding roller and an inlet of the grinder-vein grid plate. Through the fit of the grinding roller and the grid plate, the grains between the grinding roller and the grid plate are ground and gradually conveyed around, thereby realizing grinding and rubbing of the ...

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Номер записи: 9
22-04-2009 дата публикации

Circular groove type dither seed metering device

Номер: CN0101411261A
Автор: QINGLIANG CUI, YUMING GUO, DECONG ZHENG, DONGGUANG ZHANG, YUMING LU, CUI QINGLIANG, GUO YUMING, ZHENG DECONG, ZHANG DONGGUANG, LU YUMING
Принадлежит:

The invention relates to the field of agricultural machinery, in particular to an annular-slot type high-frequency vibration seeding unit, and overcomes the drawbacks of the prior small seed sowing machine caused by structural defects. The seeding unit comprises a machine frame and a seed box, wherein a seeding unit shell is arranged under the machine frame. The seeding unit shell has a seed inlet on the top, seed outlets at the bottom and a seeding shaft in the middle. The seeding unit shell is provided with seeding wheels. A fit clearance of the seeding unit shell and the seeding wheels is 0.10mm. Outer surfaces of the seeding wheels are provided with annular slots. Seed tubes corresponding to the seeding wheels one by one are arranged under the seed outlets. The seeding unit adopts a concentrated seeding mode to realize 'one-machine multi-row' seeding, is applicable to drill seeding and fine and small amount seeding of crop seeds with different grain diameters. The seeding unit has the ...

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Номер записи: 10
08-09-2010 дата публикации

Multiple-head, special-shaped and spiral cell type intensive seeding apparatus for small-sized seeds

Номер: CN0100998281B
Автор: LIWEI KANG, YUMING GUO, QINGLIANG CUI, DECONG ZHENG, KANG LIWEI, GUO YUMING, CUI QINGLIANG, ZHENG DECONG
Принадлежит:

A precise sower with multiple shaped spiral slots for small seeds has a sleeve barrel with upper seed feeding inlet and lower seed discharging outlet, and a screwed seed discharging axle in said sleeve barrel and with spiral slots on its surface.

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Номер записи: 11
22-04-2009 дата публикации

Beating-rubbing type millet threshing mechanism

Номер: CN0101411270A
Автор: DECONG ZHENG, QINGLIANG CUI, YUMING GUO, YUMING LU, DONGGUANG ZHANG, ZHENG DECONG, CUI QINGLIANG, GUO YUMING, LU YUMING, ZHANG DONGGUANG
Принадлежит:

The invention relates to the field of agricultural machinery, in particular to a beating and rubbing type grain threshing device, and solves the problems of the prior grain threshing machine such as high grinding rate, high loss rate, low threshing performance and complicated operation. The beating and rubbing type grain threshing device comprise a machine frame, a feeding hopper fixed above one side of the machine frame, and a feeding device arranged under the feeding hopper, wherein the machine frame is provided with a threshing plate inside. One end of the threshing plate is arranged below the feeding hopper and a waste outlet is arranged below the other end of the threshing plate. A beating and rubbing plate is arranged above the threshing plate. One end of the beating and threshing plate is connected with a four-rod driving mechanism, while the other end is connected with a sliding block. The four-rod driving mechanism is a crank rocker mechanism. A clearance of an inlet between the ...

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Номер записи: 12
07-01-2015 дата публикации

Omnidirectional profiling cutting table

Номер: CN104255175A
Автор: ZHENG DECONG, GUO YUMING, ZHANG PEIZENG, CUI QINGLIANG, ZHANG XIUQUAN, WU ZHIMING
Принадлежит:

The invention discloses an omnidirectional profiling cutting table. A middle profiling assembly is hinged to a connecting frame, and the pitching action of the middle profiling assembly relative to the connecting frame and the longitudinal profiling action of the middle profiling assembly are controlled by use of a longitudinal profiling oil cylinder; a left profiling assembly and a right profiling assembly are hinged to the middle profiling assembly from the two sides, respectively, and the transverse profiling action of the left profiling assembly and the right profiling assembly controlled by use of a transverse profiling oil cylinder. A disc cutter is arranged on the front end of each profiling assembly; a profiling sensor is arranged under each profiling assembly to receive a surface height variation signal, and according to the surface height variation signals, the profiling oil cylinders are controlled to drive the profiling assemblies to act, and therefore, consistent cutting height ...

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Номер записи: 13
04-04-2023 дата публикации

Cable positioning and storing method for power transmission and transformation project

Номер: CN115908431A
Автор: DONG XIAOWEI, XU XINXIN, WEI WEI, YANG YANYONG, WANG JIAHUI, MIAO XIAOPENG, CUI QINGLIANG, WANG PENG, GAI DONGDONG, CHENG WENYAO, WANG AIKONG, ZHANG CHUN, JIANG WENTAO, LI QIANG, TONG LIANG, YAN WEIGUANG, LI YANBING, QIAN FANG, YUAN JING, YU TIANJIN, ZHAO YANWEN, SUN YONGJIAN
Принадлежит:

The invention relates to a cable positioning and storage method for power transmission and transformation engineering, and belongs to the technical field of image data processing, and the method comprises the steps: obtaining a winding region in a to-be-detected image after a cable is stored by a reel; performing edge detection on each pixel point in the winding area under a preset gradient direction retention condition to obtain a plurality of edge lines; determining a first target pixel point according to the disordered position on each edge line, and determining a plurality of second target pixel points according to the normal position on each edge line; performing curve fitting according to the first target pixel point and the second target pixel point obtained on each edge line, and taking a fitted curve as a final edge line of each edge line; according to the accurate distribution condition of the final edge lines in the winding area, the storage quality of the power transmission ...

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Номер записи: 14