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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 18. Отображено 18.
21-01-2015 дата публикации

Working table used for plug-in mounting machine

Номер: CN104302116A
Принадлежит:

The invention relates to the technical field of PCB assembly equipment, in particular to a working table used for a plug-in mounting machine. The working table comprises an installation base, a PCB fixture which is installed on the installation base in the mode of being capable of moving horizontally, a transverse moving driving mechanism and a longitudinal moving driving mechanism, wherein the transverse moving driving mechanism and the longitudinal moving driving mechanism are used for driving the PCB fixture to move transversely and longitudinally respectively, the PCB fixture is provided with two clamping stations, a longitudinal moving frame which can move horizontally back and forth is installed on the installation base, transverse moving sliding rails are arranged on the longitudinal moving frame, the PCB fixture is fixedly provided with transverse moving sliding blocks corresponding to the transverse moving sliding rails, and the length of the transverse moving sliding rails is ...

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09-05-2012 дата публикации

High-resolution digital audio-video optical fiber transmission line

Номер: CN0101650455B
Принадлежит:

The invention discloses a high-resolution digital audio-video optical fiber transmission line comprising an optical fiber line and an interface. The high-resolution digital audio-video optical fiber transmission line is characterized in that the interface comprises an ethoxy resin layer which is coated outside one end of the optical fiber line; a ceramic ring which comprises a rim, a middle part and a tail part is sleeved outside the ethoxy resin layer; the tail part is connected with a bushing which is arranged outside the ethoxy resin layer; a spring is arranged in the middle of the ring and the outside of the front end of the bushing, the front end of the spring is connected with the rim of the ring, and the rear end is connected with a rear cover; a front cover is arranged outside thering and the spring; the front cover is in fit connection with the rear cover; the front cover and the rear cover are externally provided with an outer sleeve; the outer sleeve is in fit connection with ...

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01-06-2011 дата публикации

Novel multichannel fiber array and manufacturing method thereof

Номер: CN0102081193A
Автор: LIN GUANHONG, GUANHONG LIN
Принадлежит:

The invention discloses a novel multichannel fiber array and a manufacturing method thereof. The fiber array comprises a multicore fiber ribbon, a fiber ribbon adhesive, a cover plate, a fiber core adhesive and a V-shaped groove substrate. In addition, the conventional multichannel fiber array processing technology is improved. Particularly, through the improvements of completely cleaning a material to be processed by using 99 percent high-purity alcohol, adhering by using ultraviolet ray (UV) glue, accurately controlling the exposure process of the material, keeping the angle of 8 degrees between the vertical axis of the adhered material and a clamping jig, and the like, the multichannel fiber array which has a compact structure and uniform intervals and can be well coupled with an optical waveguide can be manufactured by the processing technology and a plurality of optical performance indexes of a product are improved.

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04-08-2023 дата публикации

Patterned sapphire substrate and preparation method thereof

Номер: CN116544332A
Принадлежит:

According to the patterned sapphire substrate and the preparation method thereof, the patterned sapphire substrate comprises the base and the composite reflecting layer formed on the surface of the base and composed of SiOF and Al2O3, the width of the composite reflecting layer is gradually reduced in the direction away from the base, light emission is more facilitated on a contact interface, and in addition, the light emitting efficiency is improved. The refractive index of the material is reduced due to the introduction of the SiOF, so that diffuse reflection of light on the surface of the patterned substrate is facilitated, the probability that the light is emitted out of a device is increased, and finally the purpose of improving the light emitting efficiency of the LED is achieved.

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21-01-2015 дата публикации

Insert bending mechanism for insert machine

Номер: CN104302115A
Принадлежит:

The invention relates to the technical field of insert devices of electronic elements, in particular to an insert bending mechanism for an insert machine. The insert bending mechanism comprises a head insert mechanism and a bending mechanism, wherein the head insert mechanism comprises a head base and a driving shaft, a linkage pushing block is fixed to the driving shaft, and the horizontal pushing curved surface is arranged on the lateral wall of the linkage pushing block. A sliding block connection plate is arranged on the driving shaft, and a material pin guide device is arranged on the sliding block connection plate. The bending mechanism comprises an installation bottom plate and a pin bending mechanism, wherein the pin bending mechanism comprises a pin bending link rod capable of moving vertically, a sheave driving mechanism is arranged on the installation bottom plate, and the pin bending mechanism is positioned right below a material sucking rod. Due to the guide effect of the material ...

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28-01-2015 дата публикации

Small pin bending device for component-insertion machine

Номер: CN104320923A
Принадлежит:

The invention relates to the technical field of PCB assembly equipment, in particular to a small pin bending device for a component-insertion machine. The small pin bending device comprises an installing base plate and a pin bending mechanism installed on the installing base plate. The pin bending mechanism comprises a pin bending connecting rod which can move up and down. The small pin bending device is characterized in that a groove wheel driving mechanism for driving the pin bending connecting rod to move up and down is installed on the installing base plate. In the insertion processing process of the component-insertion machine, when an electronic component is inserted in a PCB, the pin bending connecting rod moves upwards under the effect of the groove wheel driving mechanism, so that the pin bending mechanism performs bending processing on the electronic component, a function of the pin bending mechanism in shaping reinforcement of the electronic component is achieved, the problem ...

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21-01-2015 дата публикации

Double side pushing type head plug-in mechanism for plug-in machine

Номер: CN104302118A
Принадлежит:

The invention relates to the technical filed of plug-in equipment of electronic elements, in particular to a double side pushing type head plug-in mechanism for a plug-in machine. The mechanism comprises a head base and a driving shaft which is assembled on the head base and can lift, a suction rod is assembled at the lower end of the driving shaft which is sleeved with a linkage sleeve, a side push curved surface is arranged on the side wall of the linkage sleeve, a fixing plate which can lift is arranged below the head base, and a material tip guide device which can be opened and closed under the driving action of the side push curved surface is arranged on the fixing plate. When the suction rod presses and inserts an absorbed electronic component, the lower part of the material tip guide device is in a folded state and forms a conical guide hole, and a pin of the electronic component enters the conical guide hole firstly and is accurately guided to an insertion hole of a PCB. Due to ...

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16-12-2009 дата публикации

Packaging method of PLC optical fiber branching unit

Номер: CN0101604054A
Принадлежит:

The invention discloses a packaging method of a PLC optical fiber branching unit, which is characterized in that: the method comprises the following steps: 1) a flame hydrolysis method or a chemical vapor deposition process is adopted, a layer of SiO2 is grown on a silicon wafer, wherein phosphor and boron ions are mixed for being used as a lower waveguide coating layer; 2) FHD or CVD process is adopted, a layer of SiO2 is grown on the lower coating layer again; 3) annealing and hardening are carried out; 4) photoetching is carried out; 5) non waveguide areas are removed by etching; 6) photoetching glue is removed, a layer of SiO2 is covered on a waveguide core layer, wherein the phosphor and boron ions are mixed for being used as an upper waveguide coating layer; (7) annealing and hardening are carried out, so as to lead the SiO2 on the upper coating layer to be dense and uniform; 8) all light-guidance passages on a planer waveguide branching unit are aligned with the optical fiber in ...

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21-01-2015 дата публикации

Improved vertical element inserting machine

Номер: CN104302117A
Принадлежит:

The invention relates to the technical field of electronic element insertion equipment, in particular to an improved vertical element inserting machine. The improved vertical element inserting machine comprises a feeding and discharging translation work table, a head element inserting mechanism and a bending mechanism, wherein the head element inserting mechanism is located above the feeding and discharging translation work table, the bending mechanism is located right below the head element inserting mechanism, and the bending mechanism is located at the lower portion of the feeding and discharging translation work table. The feeding and discharging translation work table comprises an installation base, a PCB clamp, a translation driving mechanism and a longitudinal driving mechanism. The head element inserting mechanism comprises a head base and a driving shaft arranged on the head base, wherein the driving shaft can move in an ascending and descending mode. The bending mechanism comprises ...

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08-06-2011 дата публикации

Polishing belt with modified polyester substrate and preparation method thereof

Номер: CN0102085644A
Принадлежит:

The invention discloses a polishing belt with a modified polyester substrate and a preparation method thereof. The method comprises the following steps of: putting the polyester substrate into a sodium hydroxide solvent for reacting; performing acid-alkali neutralization reaction of the polyester substrate and hydrochloric acid; and putting the polyester substrate into an accelerating agent, and adding a compound with acrylic acid groups to react with the polyester substrate, so that the polyester substrate forms a polyester structure of which the end has the acrylic acid groups, and preparing a polishing belt product by using the modified polyester substrate. By the preparation method, the polyester substrate has an excellent rugged surface to improve adhesion between the polyester substrate and a bonding layer.

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20-08-2014 дата публикации

One-by-one bi-directional feeding device for PCBs

Номер: CN103991728A
Принадлежит:

The invention relates to the technical field of PCB assembly, in particular to a one-by-one bi-directional feeding device for PCBs. The one-by-one bi-directional feeding device comprises a base plate and two board separating assemblies. Each board separating assembly comprises an installation plate installed on the base plate, and multiple board supporting blocks are arranged on the inner sides of the installation plates at intervals. A pushing plate and a board separation driving mechanism are installed on the upper edge of each installation plate. The pushing plates are provided with multiple extending teeth, and each extending tooth is located in the interval between every two adjacent board supporting blocks. Conveying assemblies are installed on the inner sides of the installation plates and lower than the bearing faces of the board supporting blocks, and baffles are arranged above the board supporting blocks. The bi-directional feeding device can be used for feeding materials to two ...

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21-01-2015 дата публикации

Electronic component feeding device

Номер: CN104302162A
Принадлежит:

The invention relates to the technical field of electronic component assembling and machining devices, in particular to an electronic component feeding device. The electronic component feeding device comprises an installation base, a sliding groove guide rail, a detecting device, a steering device, a pin shearing device and a waste discharging device, wherein the sliding groove guide rail is arranged along the X-axis, the detecting device, the steering device, the pin shearing device and the waste discharging device are arranged along the sliding groove guide rail in sequence. A feeding station feeding material strip is arranged on the installation base. The feeding station feeding material strip is provided with multiple feeding gaps. The installation base is provided with a locating material strip which can move along the Y-axis. The locating material strip is provided with multiple locating gaps. The locating gaps are located over the sliding groove guide rail and correspond to the feeding ...

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01-05-2018 дата публикации

Light emitting structure and button assembly that uses it

Номер: CN0207302933U
Автор: LIN GUANHONG, FU WEITING
Принадлежит: CIPHERLAB CO LTD, CIPHERLAB CO., LTD.

The utility model provides a light emitting structure and button assembly that uses it, light emitting structure include light source and leaded light module. The light source is including going out the plain noodles, and the leaded light module includes light guiding ring spare and leaded light wing spare. Light guiding ring spare is connected and the long -range neighbouring light source of leaded light wing spare to the near -end of leaded light wing spare, and leaded light wing spare includes first flexion, second flexion and light admission surface, and light admission surface is connected and the first flexion of opposite side connection of second flexion in one side of second flexion. The light -emitting faces to light admission surface, and first flexion is the crooked arc that beon the first cross -section of leaded light wing spare, and the bending on the second cross -section of leaded light wing spare of second flexion is the arc, and first cross -section is located different ...

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08-07-2009 дата публикации

Establishing method for synchronization and corresponding relation of network equipment

Номер: CN0101478384A
Принадлежит:

The invention provides a method for establishing synchronization and correspondence relationship of network equipment, and the method is mainly applied to the large-size network structures and is designed for the network services such as Multimedia On Demand (MOD) and Fiber To The Building (FTTB). The invention also provides a network structure service provider, and a method for quick setting and installation under the conditions of the Virtual Private LAN Service (VPLS) and the Layer 2 Virtual Private Network (L2VPN) in the prior art, thereby achieving the effect of rapid connection between the equipment terminal and the user terminal among a plurality of lines.

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14-07-2010 дата публикации

Method and system for detection of representative area of automatic quasi object type image

Номер: CN0101777190A
Принадлежит:

The invention discloses a method and a system for detection of a representative area of an automatic quasi object type image. The method comprises the following steps: obtaining feature points through analyzing features of signals in an image, automatically estimating a quasi object through grouping according to the relationship of plane coordinates of the feature points, and automatically detecting the most representative area in the whole image through further exploring information on the quasi object. The invention can be applied in image retrieval and search, image compression, image minimization, image tagging and the like for a large amount of image information on the international network.

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04-05-2011 дата публикации

Establishing method for synchronization and corresponding relation of network equipment

Номер: CN0101478384B
Принадлежит:

The invention provides a method for establishing synchronization and correspondence relationship of network equipment, and the method is mainly applied to the large-size network structures and is designed for the network services such as Multimedia On Demand (MOD) and Fiber To The Building (FTTB). The invention also provides a network structure service provider, and a method for quick setting andinstallation under the conditions of the Virtual Private LAN Service (VPLS) and the Layer 2 Virtual Private Network (L2VPN) in the prior art, thereby achieving the effect of rapid connection between the equipment terminal and the user terminal among a plurality of lines.

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28-01-2015 дата публикации

Side push type head component-insertion mechanism for component-insertion machine

Номер: CN104320924A
Принадлежит:

The invention relates to the technical field of component-insertion equipment for electronic components, in particular to a side push type head component-insertion mechanism for a component-insertion machine. The side push type head component-insertion mechanism comprises a head base and a driving shaft which is installed on the head base to perform lifting movement. A material sucking rod is installed at the lower end of the driving shaft, a linkage push block is fixed on the driving shaft, a side wall of the linkage push block is provided with a side push curved surface, a sliding block connecting plate capable of performing lifting movement relative to the driving shaft is installed on the driving shaft, and a material foot guiding device which can move in a left-right mode under the driving effect of the side push curved surface is installed on the sliding block connecting plate. The material sucking rod causes sucked electronic components to be pressed and inserted downwards, and pins ...

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17-02-2010 дата публикации

High-resolution digital audio-video optical fiber transmission line

Номер: CN0101650455A
Принадлежит:

The invention discloses a high-resolution digital audio-video optical fiber transmission line comprising an optical fiber line and an interface. The high-resolution digital audio-video optical fiber transmission line is characterized in that the interface comprises an ethoxy resin layer which is coated outside one end of the optical fiber line; a ceramic ring which comprises a rim, a middle part and a tail part is sleeved outside the ethoxy resin layer; the tail part is connected with a bushing which is arranged outside the ethoxy resin layer; a spring is arranged in the middle of the ring andthe outside of the front end of the bushing, the front end of the spring is connected with the rim of the ring, and the rear end is connected with a rear cover; a front cover is arranged outside thering and the spring; the front cover is in fit connection with the rear cover; the front cover and the rear cover are externally provided with an outer sleeve; the outer sleeve is in fit connection with ...

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