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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 19. Отображено 19.
02-05-2023 дата публикации

Method and device for treating atmospheric dust pollution of steel enterprise based on five-dimensional integration

Номер: CN116036766A
Принадлежит:

The invention discloses a method and a device for treating atmospheric dust pollution of a steel enterprise based on five-dimensional integration. According to the method, a five-dimensional integrated intelligent environment-friendly management and control system integrating atmospheric pollution management, water pollution management, soil pollution management, hazardous waste pollution management and solid waste pollution management is established; environmental protection is evaluated by means of shell isolation, emission detection, model establishment and the like; the whole factory area covers the spraying dust removal device matrix; monitoring, collecting, uploading and analyzing emission data on line; controlling the spraying dust removal device to operate according to the analysis result. The spray dust removal device is composed of a first air duct, a second air duct and a third air duct which are concentrically sleeved, and spiral fins are arranged in the three air ducts, so ...

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26-05-2023 дата публикации

Method for measuring temperature of mesh belt furnace by using external thermocouple

Номер: CN116164533A
Принадлежит:

The invention discloses a method for measuring temperature of a mesh belt furnace by using an external thermocouple. The method comprises the following steps: providing a thermocouple fixing frame; the front end of the thermocouple is placed on a thermocouple fixing frame and fixed, the thermocouple fixing frame is placed on a mesh belt located at the furnace end of the mesh belt furnace, and the thermocouple fixing frame is combined with the mesh belt through a quick release structure; the thermocouple fixing frame on which the thermocouple is fixed is brought into the mesh belt furnace through the operation of the mesh belt and is output from the furnace tail of the mesh belt furnace; turning over the thermocouple fixing frame on which the thermocouple is fixed; and the thermocouple is pulled at the furnace end so as to pull the thermocouple and the thermocouple fixing frame out of the furnace end. According to the invention, the time for re-fixing the thermocouple during each temperature ...

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23-05-2023 дата публикации

Ceramic capacitor plate mounting device and ceramic capacitor reflow welding plate method

Номер: CN116153664A
Принадлежит:

The invention discloses a ceramic capacitor mounting device, which comprises a fixed plate and a lead-in box, and is characterized in that the fixed plate is provided with at least one accommodating area, and the accommodating area is provided with a plurality of accommodating holes; the leading-in box comprises a first box body and a second box body which are communicated with each other, a bottom plate of the first box body is provided with at least one leading-in area, the leading-in areas correspond to the containing areas, each leading-in area is provided with a leading-in hole corresponding to the containing hole in the corresponding containing area in a penetrating mode, and the hole diameter of each leading-in hole is larger than that of the corresponding containing hole. And the aperture of the lead-in hole is less than twice of the diagonal length of the end face of the ceramic capacitor. The ceramic capacitors are poured into the lead-in box, the number does not need to be controlled ...

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29-12-2010 дата публикации

Display data-transmission mode in true three-dimensional volume type stereo display system

Номер: CN0101257638B
Принадлежит:

The invention discloses a display data transmission mode for true three-dimensional volume type stereo display system, which belongs to optoelectronic display device field, comprises stereo display data transmitted through computer system display card DVI interface which is accomplished by writing the voxel information into front-end display cache of the display card, wherein the transmitted stereo display data is coded voxel information of 800*600 each frame; in the transmission mode, the display card is working under 800*600 definition and the color mode of 24 bit or 32 bit; each voxel information coding length is 24bit, and comprises red green blue color component information, Z coordinate information and control information.The display data transmission mode resolves the problem that the original true three-dimensional volume type stereo display system needs special display data transmission interface installed in the computer and the interface can not be compatible with the conventional ...

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12-05-2023 дата публикации

Electronic equipment and preparation method

Номер: CN116112588A
Принадлежит:

The invention discloses electronic equipment and a preparation method. The electronic equipment comprises a frame body and a cover plate, wherein the cover plate covers the frame body and is fixed with the frame body; the cover plate comprises a base plate and an appearance layer and is used for forming the shape of the cover plate, an assembly space is formed in the base plate, and the assembly space is matched with the frame body; the appearance layer covers the outer surface of the substrate and the end face of the substrate so as to form the appearance effect of the cover plate.

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26-05-2023 дата публикации

Sample horizontal adjusting device for metallographic shooting

Номер: CN116165787A
Принадлежит:

The sample horizontal adjusting device comprises an upper part, a lower part and a sample platform used for bearing a resin curing body sample, the upper part and the lower part are each of a hollow and vertically-through bowl-shaped structure, the bowl-shaped structure is of a spherical contour, and an upper opening of the bowl-shaped structure is larger than a lower opening of the bowl-shaped structure; the inner wall of the lower part is of a smooth structure, the radius of the outer wall of the upper part is R1, the radius of the inner wall of the lower part is R2, and R1 is equal to R2; the outer wall of the upper part and the inner wall of the lower part are in fit fit in a random rotating manner; the upper part is placed in the lower part, can rotate at will and further protrudes out of the lower part; the sample platform is of a flat thin plate structure, and the sample platform fixedly covers the upper opening of the upper component. According to the invention, the upper part is ...

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03-03-2010 дата публикации

Three-dimensional helmet display of augmented reality system

Номер: CN0101661163A
Принадлежит:

A three-dimensional helmet display of an augmented reality system is characterized by adopting an optical perspective type structure; being horizontally symmetrical by taking the nose part of a user as a central line; and being provided with an image source, a polarization azimuth adjustment mirror with adjustable azimuth, an optical imaging system and a polarization combination mirror in sequencefrom the external side to the human eye center along the optical axis direction, wherein the polarization combination mirror leads the light direction of the image source to be reflected and deflected by 90 degrees and then enter human eyes; the external light forms a 90-degree angle with the image source light, and then enters human eyes through the transmission of the polarization combination mirror after pass through the polarization mirror with the adjustable azimuth; two images forming a three-dimensional image pair are respectively transmitted to the image sources at the left side and the ...

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03-09-2008 дата публикации

Display data-transmission mode in true three-dimensional volume type stereo display system

Номер: CN0101257638A
Принадлежит:

The invention discloses a display data transmission mode for true three-dimensional volume type stereo display system, which belongs to optoelectronic display device field, comprises stereo display data transmitted through computer system display card DVI interface which is accomplished by writing the voxel information into front-end display cache of the display card, wherein the transmitted stereo display data is coded voxel information of 800*600 each frame; in the transmission mode, the display card is working under 800*600 definition and the color mode of 24 bit or 32 bit; each voxel information coding length is 24bit, and comprises red green blue color component information, Z coordinate information and control information.The display data transmission mode resolves the problem that the original true three-dimensional volume type stereo display system needs special display data transmission interface installed in the computer and the interface can not be compatible with the conventional ...

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11-07-2023 дата публикации

Furnace ash brush and MLCC burning end furnace ash cleaning method

Номер: CN116406888A
Принадлежит:

The embodiment of the invention discloses a stove ash brush which is suitable for cleaning stove ash of an MLCC burning end furnace, and the stove ash brush comprises a brush head made of a material resistant to 800 DEG C and an operating rod made of a material resistant to 800 DEG C; the brush head comprises a fixing plate, bristles and a connector, the bristles are embedded in one side face of the fixing plate, and the connector is fixed to the other side face of the fixing plate; the end, close to the fixing plate, of the operating rod is connected with the connector in an assembled mode. According to the embodiment of the invention, the furnace ash in the high-temperature MLCC burning end furnace can be conveniently cleaned; in addition, according to the embodiment of the invention, through receiving of the mesh belt circularly arranged in the hearth and brushing of the furnace ash brush, furnace ash attached to the hearth can be cleaned up.

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30-10-2020 дата публикации

Exhibition hall bilingual explanation system

Номер: CN0211830768U

An exhibition hall bilingual explanation system comprises a control mainboard unit, a voice playing module and an input unit, and the control mainboard unit is in communication connection with the input unit and the voice playing module; pins 2 to 7 in the control mainboard unit are respectively connected with pins A1 to A6 in the voice playing module, and a GND pin and a VCC pin in the control mainboard unit are respectively connected with a GND pin and a 5V pin in the voice playing module; the number of the input units is multiple, and the multiple input units are all installed in an exhibition hall. According to the utility model, the designed control mainboard unit is connected with the input unit and the voice playing module; the control mainboard unit controls the voice playing module to play explanation content, the input unit can select different languages, namely the voice playing module is controlled to play different languages, and the problem that in the prior art, an exhibition ...

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12-08-2015 дата публикации

Method for determining gap distance of surge arresters containing series gapped structures along with altitude change

Номер: CN104833903A
Принадлежит:

The invention provides a method for determining a gap distance of surge arresters containing series gapped structures along with an altitude change and relates to a method for determining the gap distance of the surge arresters containing the series gapped structures. Currently, in statistical analysis on a plurality of destructive experiment results, a normal distribution is mostly used; a large number of experiment sets which require acquiring exist, and otherwise low accuracy is caused; a large number of pre-processes and high computing difficulty exist. The method of the invention comprises the steps of: performing a lightning impulse flashover test on an insulator on a corresponding altitude condition, performing Weibull distribution processing for obtaining an impulse electric discharge voltage of an insulator string with 50% electric discharge probability; calculating an anticipated impulse electric discharge voltage of the series gapped structures of the surge arrester; performing ...

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04-02-2015 дата публикации

Low voltage distribution network reactive compensation system

Номер: CN104333017A
Принадлежит:

The invention discloses a low voltage distribution network reactive compensation system. The low voltage distribution network reactive compensation system comprises a primary station module, a reactive compensation module, a distribution transformation terminal module, an equipment asset management module and a human-computer interaction module, wherein the reactive compensation module and the distribution transformation terminal module are connected through a wireless network, the distribution transformation terminal module transmits integrated and uniformly scheduled data to the primary station module through the wireless network, the equipment asset management module transmits equipment asset information in the low voltage distribution network reactive compensation system to the primary station module, and the human-computer interaction module responds to operation of an operator and sends out a corresponding instruction. The low voltage distribution network reactive compensation system ...

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26-05-2023 дата публикации

Novel nonlinear amplification loop mirror mode-locked laser based on phase bias

Номер: CN116169549A
Принадлежит:

The invention discloses a novel nonlinear amplification loop mirror mode-locked laser based on phase bias, and the laser combines the effect of a nonlinear amplification loop mirror and the phase accumulation effect of a wave plate, and achieves the generation of ultrashort pulses. The structure of the laser device can be divided into two parts, one part is a linear space module, and the other part is an NALM module. Under the combined action of nonlinear phase shift accumulated by the NALM module and linear phase difference generated by the one-eighth wave plate of the space module, a periodic function of which the transmittance is incident light power P is finally obtained, a saturable absorption-like effect is realized, a mode locking effect is finally achieved, and stable, easy-to-lock, easy-to-start and high-repetition-frequency ultrashort pulse output can be realized. The method has obvious advantages in the application fields of laser processing, imaging, communication and the like ...

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20-10-2010 дата публикации

Side detection-type multipoint touch screen based on frustrated total internal reflection

Номер: CN0101866247A
Принадлежит:

The invention relates to a side detection-type multipoint touch screen based on frustrated total internal reflection; four side surfaces of an optical panel of the multipoint touch screen are optical surfaces, LED lamps are uniformly and respectively distributed on the adjacent side surfaces of the optical panel, and the optical axis direction of the LED lamp is vertical to the side surface of the optical panel; opto-electrical receiving tubes are uniformly and respectively distributed on the other two side surfaces of the optical panel correspondingly, the optical axis direction of the opto-electrical receiving tubes is vertical to the side surface of the optical panel; in the invention, LED lamps with infrared light wave band or visible light wave band are used as light sources, and the opto-electrical receiving tubes with the corresponding wave band are used for receiving, the signal of the opto-electrical receiving tube is processed by the circuit to obtain a touch signal, so as to ...

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16-05-2023 дата публикации

Multi-index comprehensive drought monitoring and early warning system

Номер: CN116128371A
Принадлежит:

The invention discloses a multi-index comprehensive drought monitoring and early warning system, which is applied to the technical field of drought monitoring and early warning and comprises a data service layer for constructing a special database for multi-index comprehensive drought monitoring and early warning and providing various data management services such as data access, storage, backup and mining; the platform support layer is used for providing a unified technical architecture and an operation environment, providing universal application and integration services for the business application layer and providing an operation platform for the data service layer; and the business application layer is used for constructing a multi-index comprehensive drought monitoring and early warning comprehensive platform and providing web and mobile application services for users. According to the invention, a platform is constructed on the basis of developing data resource construction and partition ...

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23-09-1998 дата публикации

Disposable counter-flushing type transfusion apparatus

Номер: CN0002291928Y
Автор: GAO WEIQING, WEIQING GAO
Принадлежит: GAO WEIQING

The utility model relates to a disposable back-flushing type transfusion device. A back-flushing pot is added on the air inlet pipe of a disposable transfusion device. The back-flushing pot is composed of a plastic round flat-bottom hopper (the plastic round flat-bottom hopper is provided with a thin plastic round sheet, a thin steel wire spring whose shape is like a Chinese character 'ji', a circlip injected to an inner wall), and the plastic round flat-bottom hopper is tightly sheathed in a plastic round taper-bottom hopper (the plastic round taper-bottom hopper is provided with filter paper). The plastic round flat-bottom hopper and the plastic round taper-bottom hopper are arranged horizontally. When the air pressure of a liquid bottle is increased, the liquid in the air inlet pipe flows to the back-flushing pot and the thin plastic round sheet is pushed to the bottom of the flat-bottom hopper to block an air inlet. The medicine liquid is prevented to flow outside; when the air pressure ...

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30-09-2009 дата публикации

Projection optics engine for true three-dimensional solid-state volume type stereo display system

Номер: CN0101546103A
Принадлежит:

A projection optics engine for true three-dimensional solid-state volume type stereo display system is provided with a projection light source, a color wheel with two stages of red, green and blue disk separately, a squared rod, a relay system, a light modulator DMD, a projection lens and a folding light path in sequence on an optical path; the projection light source may be LED or ultra-high pressure Hg bulb (UHP or SHP); the luminous ray emitted by the projection light source forms red, green and blue homogeneous light after permeating the color wheel, each homogeneous light forms a luminous spot on the emergence end of the squared rod after dividing light evenly; the luminous spot is irradiated on the light modulator DMD through the relay system, and is then emitted by the projection lens, the emergence luminous ray of the projection lens is imaged on a liquid crystal light valve with a dispersion state in a display body through the folding light path. The invention not only ensures ...

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06-06-2023 дата публикации

Unlocking and avoiding integrated locking and releasing device and working method thereof

Номер: CN116215895A
Принадлежит:

The invention discloses an unlocking and avoiding integrated locking and releasing device. The unlocking and avoiding integrated locking and releasing device comprises a storage cover, a spring gland, a disengaging spring, a locked piece, a rotary supporting base, a locking rod, a locking and releasing assembly and an outer shell. The invention further discloses a working method of the locking and releasing device, in a locking state, the lower end of the locking rod is locked, the lower end of the rotary supporting seat is pressed at the upper end of the outer shell, and the lower end of the locked piece presses the upper end of the rotary supporting seat; during unlocking, the lower end of the locking rod is released; when the locked piece is not subjected to external force, the rotary supporting seat rotates and retracts relative to the outer shell under the action of the rotary spring and the retraction spring, and separation and avoidance of the locking piece and the rotary supporting ...

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06-06-2023 дата публикации

Thin rubber plate cleaning method for MLCC (multilayer ceramic capacitor) end sealing process

Номер: CN116213350A
Принадлежит:

The invention discloses a thin rubber plate cleaning method for an MLCC (multilayer ceramic capacitor) end sealing process, which is used for cleaning a thin rubber plate for the MLCC end sealing process and comprises the following steps: (1) immersing the thin rubber plate in alcohol for 5-15 minutes and then taking out the thin rubber plate; (2) wiping residual impurities on the surface of the thin rubber plate by using dust-free cloth dipped with alcohol; (3) washing the thin rubber plate with clear water; (4) cleaning the thin rubber plates in an ultrasonic cleaning water tank in a non-contact manner; (5) the thin rubber plate is taken out of the ultrasonic water tank, and water on the surface of the thin rubber plate is blow-dried through compressed air; and (6) putting the thin rubber plate into a drying oven to dry water. The thin rubber plate is sequentially subjected to alcohol soaking, alcohol wiping, clean water flushing, ultrasonic cleaning, compressed air blowing and drying ...

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