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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 21. Отображено 21.
11-04-2023 дата публикации

Wide-angle endoscope lens

Номер: CN115951479A
Принадлежит:

The wide-angle endoscope lens provided by the invention has the advantages of small size, large field angle and high imaging definition. The wide-angle endoscope lens is characterized by comprising a first lens element (P1), a second lens element (P2), a diaphragm (STO), a third lens element (P3), a fourth lens element (P4) and an optical filter (IR) which are sequentially arranged from an object plane to an image plane, the first lens (P1) is a negative lens; the second lens (P2) is a positive lens; the third lens (P3) is a positive lens; the fourth lens (P4) is a negative lens. The wide-angle endoscope lens satisfies the following relational expressions:-1.2 lt; f1/flt; and-0.8; 1.4 lt, 1.4 lt; f2/flt; 1.8); 0.6 lt; f3/flt; 1; -2.3 lt; f4/flt; and 1.9. According to the wide-angle endoscope lens, a symmetrical positive and negative lens structure is adopted, a clear image can be formed within a required range, meanwhile, aberration can be weakened, and the imaging quality can be improved ...

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29-09-2010 дата публикации

Preparation method of GGG (Gadolinium Gallium Garnet) transparent laser ceramics

Номер: CN0101844922A
Принадлежит:

The invention discloses a preparation method of GGG (Gadolinium Gallium Garnet) transparent laser. The preparation method comprises the following steps of: (1) adding GGG powder and a sintering auxiliary agent Nd2O3 into water, and uniformly mixing, wherein the weight ratio of the GGG powder to the sintering auxiliary agent Nd2O3 is 98-90:10-2; (2) forming the mixed materials in a magnetic field with the magnetic field intensity of 1-10 T under the pressure of 2 MPa, sintering in a hot pressed sintering mode, a vacuum sintering mode or a SPS sintering mode, and cooling the product to the room temperature along with the furnace after the sintering is finished to obtain the GGG transparent laser ceramics. The method is simple, convenient and easy to operate, and is suitable for industrial application.

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25-11-2015 дата публикации

Bar lamp test fixture

Номер: CN0204807586U
Принадлежит:

The utility model provides a bar lamp test fixture, includes that first survey test panel and second survey test panel be equipped with first standing groove on the first survey test panel, the first standing groove position department that corresponds first survey test panel on test panel is surveyed to the second is equipped with the probe. To the bar lamp for instance (, ) the LED filament do when test, on the first standing groove with the first survey test panel of placing of LED filament, then survey the second on the test panel lid closes first surveys test panel, the both ends of LED filament are pushed down to messenger's probe, then are connected the probe with detecting instrument, detect the LED filament. Standing groove first like this and probe have played the effect fixed and protection to the LED filament, can prevent that the LED filament is because rock the breaking occur when the test.

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25-10-2019 дата публикации

High-temperature-resistant flame-retardant optical fiber cable

Номер: CN0209542902U
Автор: HUANG JIAJING

The utility model relates to the technical field of optical fibers. The utility model further discloses a high-temperature-resistant flame-retardant optical fiber cable. The device comprises a protective sleeve and a heat-resistant pipe, the inner side of the protective sleeve is connected with the outer surface of the heat-resistant pipe; the protective sleeve is composed of a spring, a universalwheel, an outer protective wear-resistant sleeve, a steel ball, an armor layer, a metal braided layer, a stainless steel wire metal sleeve, an antistatic layer, a metal wire layer and a waterproof layer. The inner wall of the outer protective wear-resistant sleeve is connected with the outer surface of the armor layer; the inner side of the armor layer is connected with the steel balls and the outer surface of the metal braid layer, the inner wall of the armor layer is connected with the outer surface of the waterproof layer, the inner wall of the waterproof layer is connected with the outersurface ...

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28-05-2014 дата публикации

Energy-saving adjusting method and device for air conditioner end equipment

Номер: CN103822337A
Принадлежит:

The invention discloses an energy-saving adjusting method and device for air conditioner end equipment, and belongs to automatic control of heat ventilation and air-conditioning. The method comprises the following steps: acquiring the temperatures, humidity and pressure difference of an air supply pipe and an exhaust pipe, and acquiring the water temperature and flow of a heat exchanger; calculating the total energy consumption of each unit by combining different air volumes and cooling water mounts; selecting a matched combination of the air volume and the water amount corresponding to the minimum total energy consumption, and adjusting the running parameters of a fan and the heat exchanger according to the combination. The device comprises a blower, a return fan, a heat exchanger and a control system, wherein the blower (4), the return fan (1), an electric control valve (11), a carbon dioxide concentration sensor (2) and a return air temperature and humidity sensor (3) on the exhaust ...

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09-09-2015 дата публикации

Portable fine arts drawing board

Номер: CN0204622986U
Принадлежит:

The utility model is suitable for a fine arts field, the utility model provides a portable fine arts drawing board, the drawing board includes: support and drawing board face, drawing board bread is drawn together: folding panel, four angle mount and support bracket fixed plate, wherein, four angle mount is L type support bracket, the inboard of L type support bracket all be provided with with folding panel complex draw -in groove and through -hole, folding panel is provided with screw hole, the fixed bottom of being provided folding panel of support bracket fixed plate with the position that the through -hole corresponds. The utility model provides a structure has the portable advantage.

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25-08-2010 дата публикации

Transparent ceramic laser

Номер: CN0101814691A
Принадлежит:

The invention discloses a transparent ceramic laser. An LD end surface pumping source, a coupling convergence mirror, a lens, transparent ceramic, a frequency doubling crystal and an output mirror are sequentially arranged on a horizontal optical axis. By using a laser diode as a pumping source and the LD end surface pumping source as a green light laser, pumping light emitted by the LD end surface pumping source acts on laser ceramic after the pumping light passes through the coupling convergence mirror and the lens. After the laser ceramic absorbs the energy of the pumping light, 1064nm fundamental-frequency oscillating light is formed under stimulated radiation. The fundamental-frequency oscillating light passes through the frequency doubling crystal to generate 532nm frequency-doubled light which passes through the output mirror to form green laser. The dimension of the laser head of the laser is 20x20x100mm, the power supply is a 5VDC power supply, the working temperature is 15-35 ...

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07-04-2023 дата публикации

Industrial bar code recognition lens

Номер: CN115933122A
Принадлежит:

The invention discloses an industrial barcode recognition lens. A diaphragm (STO), a first lens (G1), a second lens (G2), a third lens (G3), a fourth lens (G4) and chip protection glass (G5) are sequentially arranged from an object plane to an image plane; the first lens (G1) is a positive lens, the object side surface is a convex surface, the image side surface is a convex surface, and both are spherical surfaces; the second lens (G2) is a negative lens, the object side surface is a concave surface, the image side surface is a concave surface, and both are spherical surfaces; the third lens (G3) is a positive lens, the object-side surface is a concave surface, the image-side surface is a convex surface, and the object-side surface and the image-side surface are both spherical surfaces; the fourth lens (G4) is a positive lens, the object side surface is a convex surface, the image side surface is a convex surface, and both are spherical surfaces; the four lenses are all made of glass materials ...

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24-02-2016 дата публикации

Motor equipment system

Номер: CN0205051477U
Принадлежит:

The utility model discloses a motor equipment system, main technical scheme is: including motor member, chassis and fastening member, fastening member include the looks adaptation, be located respectively motor member with fastener and draw -in groove on one of chassis, wherein, through the fastener is connected with the block of draw -in groove, and it will to realize motor member installs on the chassis. The utility model discloses the equipment of motor is convenient, light among the mainly used messenger electrical equipment to the life of extension motor.

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04-11-2015 дата публикации

Multi -functional electronic fine arts table

Номер: CN0204734095U
Принадлежит:

The utility model is suitable for a fine arts field, the utility model provides a multi -functional electronic fine arts table, multi -functional electronic fine arts table includes: table leg and desktop, the multi -functional electronic fine arts still include: touch display screen, loudspeaker, microprocessor MCU, bluetooth module, mike and lithium cell, wherein, touch display screen and mike set up the top at the table, MCU sets up at the touch display screen back, MCU all is connected with touch display screen, loudspeaker, bluetooth module and lithium cell. The utility model has the advantages of realize the multi -media.

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21-01-2015 дата публикации

Dehumidifier and waterway structure for water pan of dehumidifier

Номер: CN104296360A
Принадлежит:

The invention relates to the technical field of indoor dehumidification equipment, in particular to a waterway structure for a water pan of the dehumidifier. Drainage ways are arranged on the water pan, corresponding to the condensed-water condensation area of a heat exchanger, a drainage outlet is arranged in the water pan, and condensed water is guided to be drained to a water tank through the drainage outlet or discharged out of the dehumidifier through a pipeline. The invention further provides the dehumidifier provided with the waterway structure for the water pan of the dehumidifier. The drainage ways are arranged on the water pan, corresponding to the condensed-water condensation area of an evaporator, so that drainage of water flow of the water pan is more even and rapid; by the arrangement of an overflow port, the problem that water leakage is caused once the drainage outlet is blocked can be effectively solved.

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24-06-2015 дата публикации

High-temperature chip mounter for resistance strain gauge

Номер: CN104729399A
Принадлежит:

The invention discloses a high-temperature chip mounter for a resistance strain gauge. The high-temperature chip mounter comprises a flame spraying gun, a fuel metering controller, an automatic feeder and a blowdown system. Fuel passes through the fuel metering controller, enters a flame spraying gun combustion chamber through a fuel inlet of the flame spraying gun and burns. Spraying coating passes through the automatic feeder and enters a flame spraying gun heating system through a spaying coating inlet to be heated, and the heated spraying coating is quickly sprayed onto the surface of a metal test piece through a spraying coating port to conduct heating and cleaning. The high-temperature chip mounter for the resistance strain gauge can be instantly used.

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18-03-2015 дата публикации

Dehumidifier mounting structure and dehumidifier with same

Номер: CN104422031A
Принадлежит:

The invention discloses a dehumidifier mounting structure and a dehumidifier with the same. The dehumidifier mounting structure comprises a base plate, trundles arranged at the bottom of the base plate and a water tank assembled on the base plate. The bottom of the water tank is provided with a support rib disposed on the base plate. The dehumidifier mounting structure and the dehumidifier with the same achieve the effect that the dehumidifier is neat in appearance, compact in assembly and no deformation by arranging the support rib at the bottom of the water tank.

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01-05-2018 дата публикации

Fetch water device and mobile air conditioner

Номер: CN0207299453U

The utility model discloses a fetch water device and mobile air conditioner. The device of fetching water, include: condenser (2), locate water collector (1) of this condenser (2) top, locate the condenser lower extreme chassis (5) and chassis water storage tank (6), locate the flywheel of fetching water (4) in this chassis water storage tank (6). The bottom of water collector (1) is equipped withjust to the below fetch water water collector drainage nozzle (7) of flywheel (4). When having the utility model discloses fetch water mobile air conditioner when operation of device, comdenstion water that the evaporimeter produced can splash water in advance and cool off to the condenser on directly flowing earlier the flywheel of fetching water to improve the heat exchange efficiency of condenser, so also improved the evaporation rate of comdenstion water, it is long when full to have prolonged the water storage tank normal water, has reduced the drainage number of times, and it is more convenient ...

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09-05-2023 дата публикации

Close-range industrial identification lens

Номер: CN116088145A
Принадлежит:

The invention provides a close-range industrial identification lens. The close-range industrial identification lens comprises a first lens element (P1), a second lens element (P2), a third lens element (P3), a fourth lens element (P4) and a fifth lens element (P5) which are sequentially arranged from an object plane to an image plane, the first lens element (P1) is an aspheric positive lens, the object side surface of the first lens element (P1) is a convex surface, and the image side surface is a convex surface; the second lens element (P2) is an aspheric negative lens, the object side surface of the second lens element (P2) is a convex surface, and the image side surface is a concave surface; the third lens element (P3) is an aspheric negative lens, the object side surface of the third lens element (P3) is a convex surface, and the image side surface is a concave surface; the fourth lens element (P4) is an aspheric positive lens, the object side surface of the fourth lens element (P4) ...

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10-12-2014 дата публикации

Machine room air conditioner energy-saving control system

Номер: CN104197478A
Принадлежит:

The invention provides a machine room air conditioner energy-saving control system which comprises an energy-saving control module, a first air conditioner cold source module, a second air conditioner cold source module, an air processing module and a server module. The first air conditioner cold source module and the second air conditioner cold source module are respectively in communication with the energy-saving control module and are respectively connected with the air processing module through pipelines, the air processing module is connected with the server module through an air duct, and the air processing module and the server module are in communication connection with the energy-saving control module. A centralized air conditioner cold source, an independent cooling water system, an air processing device with a double-surface-air-cooler structure and a machine room air conditioner energy-saving control device are arranged, so that natural environment conditions are fully used, ...

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11-02-2015 дата публикации

Water pump water outlet drainage device and dehumidifier

Номер: CN104344533A
Принадлежит:

The invention relates to a water pump water outlet drainage device and a dehumidifier. The device comprises a drainage mechanism and a temporary drained water storage mechanism; the drainage mechanism comprises an outer cover plate, a drainage plate and a rotating connecting piece; the temporary drained water storage mechanism comprises a water tank; a cavity is formed inside the water tank and an opening is formed in the upper surface of the water tank; the outer cover plate is capable of rotating around the rotating connecting piece and blocking the water flow from the water pump water outlet; one end of the drainage plate is fixed to the outer cover plate, while the other end of the drainage plate is arranged above the opening; the drainage plate is capable of guiding the blocked water flow from the water pump water outlet into the water tank via the opening and achieving the purpose of preventing the drained water from overflowing.

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04-04-2023 дата публикации

Stripping method of solar cell substrate

Номер: CN115911179A
Принадлежит:

The invention discloses a method for stripping a solar cell substrate, which comprises the following steps of: S1, providing a solar cell part which comprises a substrate, a sacrificial layer and an epitaxial layer which are formed by superposition; a photoetching dry film is arranged in a local area of the surface of the epitaxial layer, and a flexible metal substrate is formed on the surface of the epitaxial layer; removing the photoetching mask, and forming an isolation groove in a corresponding local area; s2, corroding to remove the epitaxial layer in the region of the isolation groove; s3, corroding to remove the sacrificial layer of the part obtained in the step S2; and obtaining a plurality of solar cell chips and substrates. According to the stripping method provided by the invention, the yield of the obtained solar cell chip can be effectively improved, and the time required for stripping the solar cell substrate can be effectively shortened.

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24-02-2016 дата публикации

Fan and have its air conditioner

Номер: CN0205047471U
Принадлежит:

The utility model provides a fan and have its air conditioner, wherein, the fan includes: the fan blade, wind lobate shaped becomes to have the mounting groove, the motor is connected with the fan blade drive, and the motor setting is in the mounting groove, and the outline of motor is all in the mounting groove. The utility model discloses an it is long -pending great that fan and have its air conditioner has solved prior art apoplexy organism effectively, the big problem of occupation space.

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13-01-2016 дата публикации

Be used for testing sticky device of colloid

Номер: CN0204964327U
Принадлежит:

The utility model provides a be used for testing sticky device of colloid, includes stake body, drive arrangement and testboard, the stake body is established on the testboard, is equipped with the horizontal pole on the stake body, on the testboard and the below that is in the horizontal pole be equipped with the testing result district more than two, be equipped with on the horizontal pole with horizontal pole sliding connection's detection head, drive arrangement with detect first the connection. The product of taking the colloid that to wait to detect batch with detect the head contact, will detect the head and slide to the other end from one end at the horizontal pole because it variants to wait the viscidity that detects the colloid, detect the head quantity of taking the product of colloid in the testing result district of different positions department that goes out to make a start according to the distance, can quantitatively judge the viscidity of this batch colloid.

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17-02-2016 дата публикации

Equiblast form server rack

Номер: CN0205040109U
Принадлежит:

The utility model provides an equiblast form server rack, be provided with the baffle between the stand of back door and frame main part, be provided with on the baffle and spill over the hole, the back door is hollow structure, the entry on back door upper portion and the effusion path connection that forms by baffle and back door, the export and the return air inlet of back door lower part are connected, server unit installs between the stand of frame main part, and preceding rectifying to the qianmen, and rectify to the baffle back. The utility model discloses with air conditioner environment separation inside and outside the server rack, the air current flow that each server unit was flowed through in the realization equals, realizes that the heat -sink cooling between each server equipment reaches the equilibrium, improves cooling efficiency, reaches energy saving and consumption reduction's purpose.

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