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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 16. Отображено 16.
30-04-2014 дата публикации

Photochromic cell phone shell

Номер: CN103756414A
Принадлежит:

The invention provides a photochromic cell phone shell which comprises a shell body, wherein a photochromic coating layer is arranged on the surface of the shell body; the photochromic coating layer is made by printing photochromic ink; the shell is made of plastic or metal as a base material; photochromic raw materials used in the photochromic coating layer are prepared from microcapsule photochromic powder. According to the photochromic cell phone shell, as photochromic compounds are added, different colors can be shown in radiation of sunshine, and a novel and unique effect can be achieved; due to adoption of the a microcapsule treatment method, the photochromic compounds are good in dispersity, and the obtained color is uniform; the cell phone shell further has an ultraviolet indication function as a whole, and the ultraviolet intensity can be prompted for a user.

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09-04-2014 дата публикации

Photochromic PET (Polyester) film and application thereof in transfer printing

Номер: CN103707672A
Принадлежит:

The invention provides a photochromic PET (Polyester) film transfer printing film and an application thereof in transfer printing. The film comprises a substrate, a bottoming layer, a photochromic image-text layer and a hot melting adhesive layer, wherein the substrate is a PET release film; if the PET is not provided with a release agent, the release agent needs to be firstly printed before printing and subsequently the printing is performed; the application in the transfer printing comprises the following steps: 1) performing bottoming on the substrate; 2) preparing the photochromic image-text layer, wherein the photochromic image-text layer is printed by using photochromic screen printing pulp, and the photochromic screen printing pulp is prepared by blending microencapsulation photochromic powder; 3) printing the hot melting adhesive layer on the photochromic image-text layer; 4) performing transfer printing; 5) adding an anti-adhesion agent and hot melting powder onto the hot melting ...

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16-04-2014 дата публикации

Preparation method of photochromic threads

Номер: CN103726119A
Принадлежит:

The invention provides a preparation method of photochromic threads. In a preparation process of viscose fiber, the refined viscose is added into microencapsulated photochromic powder according to a weight proportion of 8-20% and sufficiently and uniformly stirred before the follow-up processes. The addition proportion of the microencapsulated photochromic powder is 10% by weight. The method provided by the invention has the beneficial effects that the photochromic threads can be directly prepared and are used for making photochromic clothing accessories, so that the categories and colors of the products are diverse; moreover, the process is greatly simplified, and the preparation of various different dyes and regulation of temperature and pH value and the like are not required for various different printing methods; a microencapsulated treatment method is adopted for the microencapsulated photochromic powder in the method, so that the color fastness to washing, water permeation resistance ...

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09-04-2014 дата публикации

Photochromic PVB resin and preparation method thereof

Номер: CN103709569A
Принадлежит:

The invention provides photochromic polyvinyl butyral (PVB) resin and a preparation method thereof. The photochromic PVB resin consists of the following components in parts by weight: 90-95 parts of PVB powder, 0.05-0.3 part of photochromic raw powder and 5-10 parts of auxiliaries. The preparation method specifically comprises the steps of adding the photochromic raw powder to the PVB powder according to weight parts, adding the auxiliaries, uniformly mixing, adding to a film producing machine, controlling a certain temperature (at about 180-200 DEG C), pulling out a film, replacing the film in the film producing machine, repeatedly pulling and placing for 5-6 times and observing whether film and color are uniform, if so, pulling out the film, and drying at room temperature. The photochromic PVB resin disclosed by the invention has the beneficial effects that the photochromic PVB resin, which adopts a way of directly adding the photochromic raw powder to the PVB powder, can produce a photochromic ...

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16-05-2023 дата публикации

Robot

Номер: CN116118893A
Принадлежит:

The invention provides a robot which can be applied to various application scenes such as artificial intelligence, robot application and mechatronics. The robot comprises a hip part, leg parts, foot parts and wheel parts, the hip part comprises two first rotating connecting pieces which are symmetrical along the central axis of the hip part, the two leg parts are connected with the two first rotating connecting pieces respectively, the first end of each leg part is connected with at least one foot part, the second end of each leg part is connected with at least one wheel part, and the first rotating connecting pieces are connected with the two first rotating connecting pieces respectively. The first rotary connecting piece can drive the hip to move up and down along the leg part and can drive the leg part to rotate around the axis of the first rotary connecting piece, so that the state that any one of the first end of the leg part or the second end of the leg part is in contact with the ...

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16-05-2023 дата публикации

Robot

Номер: CN116118895A
Принадлежит:

The invention discloses a robot which can be applied to various scenes such as artificial intelligence, robot application and mechatronics. The robot comprises a hip joint assembly, a mechanical leg assembly and a bottom supporting assembly, the hip joint assembly comprises an extensible mechanism and a two-degree-of-freedom driving module, and the extensible mechanism can be used for folding or unfolding the hip joint assembly; the two mechanical leg assemblies are symmetrically installed on the two sides of the hip joint assembly, each mechanical leg assembly comprises a driving wheel module, a linear leg module, a driven wheel module and a two-degree-of-freedom ankle joint module, and the linear leg module is connected to a two-degree-of-freedom driving module of the hip joint assembly; the bottom supporting assembly is connected to an extensible mechanism of the hip joint assembly, and the bottom supporting assembly comprises a swing mechanism, a driven moving wheel and a supporting ...

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09-04-2014 дата публикации

Concrete spraying machine, concrete spraying machine control method, concrete spraying machine control device and concrete spraying machine system

Номер: CN103713647A
Принадлежит:

The invention discloses a concrete spraying machine, a concrete spraying machine control method, a concrete spraying machine control device and a concrete spraying machine system. The control method comprises steps that: a scene contour of a to-be-carried-out-concrete-spraying action object is acquired; a corresponding spraying path is designed according to the scene contour and spraying distance requirements; a cantilever crane transmission spraying device of the concrete spraying machine is controlled to move along the spraying path; the spraying device is controlled to carry out spraying during a moving process along the spraying path. Through the scheme, the concrete spraying machine can realize automatic control of a spraying distance in a spraying process to guarantee construction quality.

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16-05-2023 дата публикации

Multi-mode mobile robot control method and system, robot and medium

Номер: CN116125963A
Принадлежит:

The invention discloses a multi-mode mobile robot control method and system, a robot and a medium, and can be applied to scenes such as artificial intelligence, robot technology and mechatronics. The method is applied to the multi-modal mobile robot comprising a driving wheel module, a linear leg module, a driven wheel module, an ankle joint module and a main body. The method comprises the following steps: acquiring current modal information of the robot; when it is detected that the robot enters the new environment, environment information corresponding to the surrounding environment of the robot is obtained; determining a mode switching instruction according to the current mode information, the environment information and a preset corresponding relation between the environment information and a robot mode; according to the modal switching instruction, the main body is controlled to move in the axis direction of the linear leg module, and/or the linear leg module is controlled to turn ...

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23-04-2014 дата публикации

Photochromic PVC plastic and preparation method thereof

Номер: CN103740003A
Принадлежит:

The invention provides a photochromic PVC plastic and a preparation method thereof. The photochromic PVC plastic comprises the following components in parts by weight: 90-95 parts of PVC powder, 0.05-0.3 part of photochromic raw powder and 5-10 parts of stabilizer. The invention also provides a preparation method of the photochromic PVC plastic, which comprises the following steps: adding the photochromic raw powder into the PVC powder according to the weight ratio, adding the stabilizer and mixing uniformly; putting the mixture into a film making machine, and controlling a certain temperature (180-200 DEG C); pulling out the film, and putting the film back into the film making machine, and repeating for 5-6 times; observing whether the film formation and color are uniform; and if the film formation and color are uniform, airing at room temperature. According to the photochromic PVC plastic, the photochromic plastic material can be produced by a method of directly adding the photochromic ...

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14-07-2023 дата публикации

Waist structure of robot and robot

Номер: CN116423473A
Принадлежит:

The invention discloses a waist structure of a robot and the robot. The waist structure can be applied to various scenes such as artificial intelligence, robot technology and mechatronics. The waist structure comprises a fixed platform, a connecting assembly, a movable platform, a rotating assembly and two transmission assemblies. The connecting assembly comprises a first shaft and a second shaft, the first shaft is fixedly connected with the fixed platform, and the second shaft is rotatably connected with the first shaft. The movable platform is rotatably connected with the second shaft. The rotating assembly is arranged on the movable platform and comprises a rotating piece, and the rotating piece can rotate in the first direction relative to the movable platform. Each transmission assembly is connected with the movable platform and the fixed platform and used for driving the movable platform to rotate around the second shaft in the second direction and driving the movable platform and ...

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02-04-2014 дата публикации

Novel photochromic nail polish

Номер: CN103690453A
Принадлежит:

The invention provides novel photochromic nail polish. The novel photochromic nail polish comprises the following components by weight: 5-10 parts of ethyl acetate, 15-20 parts of butyl acetate, 10-15 parts of nitrocellulose, 3-5 parts of amino resin, 0-5 parts of pigment, 0.1-1.5 parts of essence, 3-3.5 parts of camphor and 0.5-5 parts of photochromic raw powder, wherein the essence is plant essence. The nail polish can be changed to different colors under the irradiation of sunlight due to the addition of the photochromic compound raw powder so as to generate novel and peculiar effects; meanwhile, the photochromic compound raw powder is directly added, so that the dispersibility is better; the obtained hue is evener; the nail polish is firmer after being coated on nails; compared with the original microencapsulation photochromic powder, the photochromic compound raw powder has brighter color; as the essence selects the plant essence, the advantages of no poison, environmental protection ...

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07-04-2023 дата публикации

Laser radar positioning method and device

Номер: CN115932889A
Принадлежит:

The invention provides a laser radar positioning method and device, equipment and a storage medium. According to the method disclosed by the invention, the plurality of reflective signs arranged in the environment can be automatically and accurately identified in the moving process of the robot, so that the time required for positioning the mobile robot is shortened, and the positioning efficiency of the mobile robot is improved. According to the embodiment of the invention, based on the high reflectivity characteristic of the reflective sign arranged in the environment, the artificial intelligence technology is utilized to extract the contour feature of the reflective sign in the environment and accurately determine the position of the reflective sign, so that accurate navigation and positioning are provided for the mobile robot based on the position feature of the reflective sign. According to the method disclosed by the embodiment of the invention, the position of the reflective sign ...

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05-02-2014 дата публикации

Device and method for controlling spraying angle of nozzle of concrete sprayer and engineering machine

Номер: CN103558868A
Принадлежит:

The invention discloses a device and method for controlling the spraying angle of a nozzle of a concrete sprayer and an engineering machine comprising the device. The device comprises a receiving device used for receiving arm rest posture signals of the sprayer and a control device used for conducting the following operation that according to the arm rest posture signals, center coordinates of the root portion of the nozzle and center coordinates of the tail end of the nozzle are determined; according to the center coordinates of the root portion and the center coordinates of the tail end, a pointing direction vector of the nozzle is determined; according to a hook face outline model of a sprayed face and the vector, position coordinates of a spraying point are calculated; according to the hook face outline model and the position coordinates, a normal vector of the sprayed face on the position coordinates is calculated; the included angle between the normal vector and the vector representing ...

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06-06-2023 дата публикации

ROBOT ASSEMBLY

Номер: CN116215686A
Принадлежит:

The invention provides a robot assembly, and belongs to the technical field of robots. The robot assembly comprises a robot and at least one wedge block. The robot is used for carrying wedge-shaped objects; the wedge-shaped object block comprises a rotating block and a supporting block, the rotating block is connected with the supporting block and can turn over to the top of the supporting block or the side of the supporting block relative to the supporting block, and when the rotating block is located on the side of the supporting block, the rotating block and the supporting block form an inclined plane for climbing of the robot. According to the embodiment of the invention, the robot and the at least one wedge-shaped object block are provided, the wedge-shaped object block comprises the rotating block and the supporting block, the rotating block is connected with the supporting block, and the rotating block can be overturned to the top of the supporting block or the side of the supporting ...

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11-07-2023 дата публикации

Operation and maintenance robot, operation and maintenance robot control method and device and storage medium

Номер: CN116408812A
Принадлежит:

The invention discloses an operation and maintenance robot, an operation and maintenance robot control method and device and a storage medium, and relates to the field of robots. The operation and maintenance robot 10 comprises a movable chassis 11, a storage frame 12, a lifting frame 13, a rotating assembly 14 and a grabbing assembly 15. The storage frame 12 is fixed to the movable chassis 11, and a driving unit is arranged in the movable chassis 11 and used for driving the movable chassis 11 to advance. A first frame body of the lifting frame 13 is fixedly connected with the storage frame 12, an opening is formed in the side, facing the lifting frame 13, of the storage frame 12, and at least one storage grid is arranged on the storage frame 12; a second frame body of the lifting frame 13 is fixedly connected with the rotating assembly 14, the rotating assembly 14 is movably connected with the grabbing assembly 15, the grabbing assembly 15 performs at least one of rotating motion and telescopic ...

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16-05-2023 дата публикации

Hip joint assembly and robot

Номер: CN116118894A
Принадлежит:

The invention provides a hip joint assembly and a robot. The hip joint assembly and the robot can be applied to various application scenes such as artificial intelligence, robot application and mechatronics. The hip joint assembly includes: a deployable mechanism; the two two-degree-of-freedom driving modules are symmetrically mounted on the two sides of the deployable mechanism; wherein the hip joint assembly can be applied to the robot, the two-degree-of-freedom driving module can be used for being connected with a mechanical leg assembly of the robot and driving the mechanical leg assembly to move, and the deployable mechanism can be used for folding or unfolding the hip joint assembly so as to shorten or prolong the transverse distance of the hip joint assembly. According to the hip joint assembly, the distance between the mechanical leg assemblies connected with the two two-degree-of-freedom driving modules is shortened or prolonged, the expandability of the hip joint assembly is achieved ...

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