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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 10. Отображено 10.
19-09-2012 дата публикации

Bionic manipulator

Номер: CN102672713A
Принадлежит:

The invention discloses a bionic manipulator, which comprises a main body lifting cylinder, which extends along a vertical direction, wherein a main body rotating cylinder capable of rotating around a central axis of the main body lifting cylinder is fixedly arranged on the output end of the main body lifting cylinder, an arm telescopic cylinder, which extends along a horizontal direction, is fixedly arranged on the output end of the main body rotating cylinder, an artifice rotating cylinder, which rotates around the central axis of the arm telescopic cylinder, is fixedly arranged on the arm telescopic cylinder, and a paw part used for grabbing articles is arranged on a rotating output part on the artifice rotating cylinder. When used, materials are grabbed by the paw part firstly, and then the paw part is moved and adjusted to a proper position through a telescopic action of the arm telescopic cylinder, a rotating action of the main body rotating cylinder and a lifting action of the main ...

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26-09-2012 дата публикации

Rope-climbing robot

Номер: CN102689658A
Принадлежит:

The invention discloses a rope-climbing robot, comprising a rack, wherein an arm rotary shaft and a power shaft which are arranged side by side and extend in the lateral direction are rotatablely arranged on the rack. Two arms extending in the radial direction and alternately swaying in a reciprocating manner are arranged on the arm rotary shaft and respectively at the left and right sides of the rack, and one ends of the two arms are respectively provided with hooks which are bent oppositely and hung on a horizontal rope. The two ends of the power shaft are located at the inner sides of the two arms and respectively fixed with first cranks which extend along the radial direction, and first collection rods which extend in the lateral direction are respectively connected between the first cranks and the corresponding arms. The first cranks and the corresponding arms are matched for forming a double-crank rocker mechanism or a crank-sliding block mechanism. The rack is further provided with ...

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19-09-2012 дата публикации

Electric blackboard eraser

Номер: CN102673273A
Принадлежит:

The invention relates to an electric blackboard eraser. The electric blackboard eraser comprises a frame of which the bottom is provided with a hair brush, wherein a parallelogram connecting rod mechanism and a steering engine for directly or indirectly driving side links of the parallelogram connecting rod mechanism to swing are arranged on the frame; traveling wheels and motors for driving corresponding traveling wheels to rotate are arranged on the side links of the parallelogram connecting rod mechanism; rotating shafts of the two traveling wheels of the two side links are parallel to each other and are parallel to a rotating plane of the parallelogram connecting rod mechanism; and the traveling wheels are magnetic traveling wheels for adsorbing a blackboard. Due to the adoption of the parallelogram connecting rod mechanism, a synchronous steering process can be realized, and the electric blackboard eraser can finally rotate and travel on the blackboard freely without any external driving ...

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19-09-2012 дата публикации

Tailgating prevention system and method for automobile

Номер: CN102673561A
Принадлежит:

The invention relates to a tailgating prevention system and a tailgating prevention method for an automobile. The system comprises an information acquisition unit, an information processing unit and an output control unit, wherein the information acquisition unit comprises various ranging sensors employing various ranging modes, a temperature sensor, a driver state sensor and an automobile speed sensor; the information processing unit comprises a self-checking module, a temperature judging module, a ranging information fusion and calculation module, a safe distance calculation module and a judgment control module; and the information processing unit is used for controlling the output control unit to do corresponding action. The tailgating preventing system for the automobile has a simple structure and an obvious acting effect and is low in cost.

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04-09-2013 дата публикации

Two-dimensional suspended type high-rise outer wall cleaning robot

Номер: CN103273492A
Принадлежит:

A two-dimensional suspended type high-rise outer wall cleaning robot relates to a high-rise outer wall cleaning device and comprises a cleaning mechanism, two lifting mechanisms, a control system and a machine frame. The cleaning mechanism comprises a cleaning disk driven by a power device, and the cleaning disk is arranged on one side of the machine frame. Each lifting mechanism comprises a driving device, a transmission device and a winding drum, wherein the driving device is connected with a rotating shaft of the winding drum through the transmission device, and a lifting rope is wound on the winding drum. The two winding drums are arranged at one end, close to the cleaning disk, of the machine frame, the two winding drums are higher than the gravity center of the whole cleaning robot, one end, where the two winding drums are arranged, of the machine frame is far away from one end where the gravity center of the whole cleaning robot is arranged, and the control system can control the ...

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26-09-2012 дата публикации

Mechanical arm climbing equipment

Номер: CN102689308A
Принадлежит:

The invention relates to mechanical arm climbing equipment. An upper power input end of the climbing equipment is pulled and pushed to respectively control clamping matching and releasing matching between an upper opening/closing claw body and a corresponding climbing pole; a hoisting mechanism comprises a hoisting rod which can do hoisting movement corresponding to a bracket; the upper end of the hoisting rod is slidingly provided with a transverse slide rod in a guide manner and the transverse slide rod is in transmission connection with the upper power input end and applies a push-pull force to the upper power input end; and the bracket is slidingly provided with a slide block in a guide manner along up-and-down direction. The mechanical arm climbing equipment further comprises a link mechanism with an upper end hinged with the transverse slide rod and a lower end hinged with the slide block, wherein the bracket is provided with an upper limiting structure which is matched with the slide ...

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26-09-2012 дата публикации

Car chassis and adjusting device thereof

Номер: CN102689576A
Принадлежит:

The invention discloses a car chassis and an adjusting device for the car chassis. The adjusting device for the car chassis comprises nuts fixed to the upper end of a shock absorber, lead screws in match with both the rotation of a car frame and the up and down limitation of the car frame, and a guide mechanism for guiding the nuts to move up and down to assemble on the car frame, wherein the lead screws are extended up and down, and matched with the nuts with threads; and the guide mechanism is arranged between the nut and the car frame. According to technical scheme in the invention, the car frame can be lifted relative to the axle by rotating the threads; a thread pair is easy to be produced and processed, and the cost of production is lower. With the performance of self-locking implemented when the lifting angle of the threads is less than the friction angle of the material thereof, the height of the device can be maintained without the continuous supply of high-pressure gas or high-pressure ...

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24-04-2013 дата публикации

Chromatographic packing for separating water soluble polymer and protein and preparation method of same

Номер: CN103055832A
Принадлежит:

The invention discloses a hydrophilic silica gel chromatographic packing for separating a water soluble polymer and a protein and a preparation method of the hydrophilic silica gel chromatographic packing. The preparation method comprises the following steps: (A), activating silica gels to prepare activated silica gels; (B), carrying out epoxy modification on the activated silica gels so as to prepare epoxy-based modified silica gels; (C), introducing a hydrophilic polymer to the epoxy-based modified silica gels so as to prepare hydrophilic polymer modified silica gels; and (D), hydrolyzing the hydrophilic polymer modified silica gels so as to prepare the hydrophilic silica gel chromatographic packing for separating the water soluble polymer and the protein. The hydrophilic silica gel chromatographic packing disclosed by the invention has the advantages of larger pore volume, lower hydrophobicity, higher number of theoretical plates, and larger peak capacity.

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26-09-2012 дата публикации

Robot balance device and wheel-leg robot using same

Номер: CN102689660A
Принадлежит:

The invention discloses a robot balance device and a wheel-leg robot using the same. The balance device comprises four cylinders of which one ends are connected and the other ends extend all directions, wherein the four cylinders are communicated at the joints. An external piston and an internal piston are respectively axially assembled in each cylinder in a sliding manner.. Each external piston, the external end wall and the cylinder wall between the external piston and the outer end wall are matched to from an external cavity; each internal piston, each external piston and the cylinder wall between the inner piston and the external piston to form a middle cavity; each internal piston and the cylinder walls among four cylinders are matched to form an inner cavity. Each cylinder is provided with an external end opening and an internal end opening; the external end openings and the internal end openings on all the cylinders are communicated with each other; and a connection rod mechanism ...

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10-04-2013 дата публикации

Silica gel chromatography packing and preparation method thereof

Номер: CN103028383A
Принадлежит:

The invention provides a preparation method of zwitterionic hydrophilic silica gel chromatography packing. The preparation method comprises the following steps that (1) silica gel is subjected to activation pretreatment to prepare activated silica gel; (2) the activated silica gel is subjected to epoxidation modification to prepare epoxy modified silica gel; (3) tertiary amido is introduced onto the epoxy modified silica gel to prepare tertiary amido modified silica gel; and (4) sulfo is introduced onto the tertiary amido modified silica gel to prepare the zwitterionic hydrophilic silica gel chromatography packing. The prepared silica gel chromatography packing is small in electrostatic interaction and has a good absorption effect on an ionic or polar target object.

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