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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 20. Отображено 20.
23-07-2014 дата публикации

Slimming capsule with health care function, and preparation method thereof

Номер: CN103932188A
Автор: XIAO JIANGUO, SONG GENGYUN, YU XUHUI, LI JIANGHUA
Принадлежит:

The invention discloses a slimming capsule with a health care function, and a preparation method thereof. The slimming capsule comprises an oval soft capsule skin and contents, wherein the oval soft capsule skin has the thickness of 0.5-1.5 mm and comprises gelatin, glycerol, purified water, caramel pigment and titanium dioxide; the contents comprise the following components in parts by weight: 10-25 parts of L-carnitine-L-tartrate, 15-30 parts of calcium pyruvate, 5-15 parts of chitosan, 1-6 parts of bee wax, 0.5-2 parts of soyabean phospholipid and 40-60 parts of soybean oil. The preparation method comprises the steps of preparing the contents, preparing gel liquid, pelleting, shaping and drying. According to the formula, L-carnitine-L-tartrate, calcium pyruvate and chitosan are selected as raw materials according to the modern medical theories, and have a synergistic effect after being taken in a matching way under three-way action, so that the effect of losing weight can be achieved ...

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Номер записи: 1
04-02-2015 дата публикации

Narrow linewidth terahertz detector

Номер: CN104330154A
Автор: ZOU SI, YU XUHUI, PAN MING, HOU LIWEI, XIE WEI, ZANG YUANZHANG, ZHOU DELIANG, WANG XIAODONG, WANG BINGBING, LIU SUFANG, GUAN RAN, LU BIN, WANG RUI
Принадлежит:

The invention provides a narrow linewidth terahertz detector which comprises a first laser (1), a first fiber coupler (2), a first optical switch (3), a first frequency shift ring (4), a second optical switch (5) or a first filter, a third fiber coupler (6) and a terahertz detection part. The first laser (1) is connected to the first fiber coupler (2). On one hand, the first fiber coupler (2) is connected to the terahertz detection part through the third fiber coupler (6), on the other hand, the first fiber coupler (2) is connected to the terahertz detection part through the first frequency shift ring (4), the second optical switch (5) or a second filter and the third fiber coupler (6). The narrow linewidth terahertz detector has high detection sensitivity, since coherent detection is used, the sensitivity is high, the detector has the advantages of simple structure, mature used components, stable performance and small size, after assembly, the size of the whole device is small and the ...

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Номер записи: 2
11-02-2015 дата публикации

Large-view-field rapid two-dimensional scanning mirror mounting structure

Номер: CN104345448A
Автор: GUAN RAN, HOU LIWEI, XIE WEI, ZHOU DELIANG, WANG BINGBING, LIU SUFANG, ZANG YUANZHANG, ZOU SI, YU XUHUI, WANG XIAODONG, LU BIN, WANG RUI
Принадлежит:

The invention provides a large-view-field rapid two-dimensional scanning mirror mounting structure. The large-view-field rapid two-dimensional scanning mirror mounting structure comprises upper and lower pitching driving motors which are symmetrical relative to a long axis of a scanning mirror at a zero position, wherein the two pitching driving motors drive the scanning mirror to scan in a pitching direction by the movement with the same speed and opposite directions; the large-view-field rapid two-dimensional scanning mirror mounting structure further comprises an azimuth driving motor, an angle sensor and two linear displacement sensors; the azimuth driving motor is used for driving a crank connection rod mechanism so as to drive the scanning mirror to scan in an azimuth direction; the angle sensor is used for realizing the measurement of a pitching angle of the scanning mirror; the two linear displacement sensors are used for differentially measuring linear displacement when a pitching ...

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Номер записи: 3
04-02-2015 дата публикации

Terahertz frequency domain spectrometer

Номер: CN104330159A
Автор: ZOU SI, YU XUHUI, PAN MING, HOU LIWEI, XIE WEI, ZANG YUANZHANG, ZHOU DELIANG, WANG XIAODONG, WANG BINGBING, LIU SUFANG, GUAN RAN, LU BIN, WANG RUI
Принадлежит:

The invention provides a terahertz frequency domain spectrometer which comprises a laser, two optical fiber couplers, an optical switch, a frequency shift ring, a photoelectric converter with a terahertz radiation antenna, a photoelectric converter with a terahertz exploration antenna and two terahertz focusing elements. The continuous light outputted by the laser is divided into a first path and a second path through an optical fiber coupler. The first path is inputted into the optical switch to generate light pulses, the light pulses pass the frequency shift ring to generate a series of light pulses which are uniformly spaced in time and are increased in a uniformly-spaced way in frequency. The light pulses and the second path of light pass an optical fiber coupler to be divided into a third path and a fourth path to be radiated to the photoelectric converter with the terahertz radiation antenna, photon-generated carriers are generated, under the acceleration of an terahertz electric ...

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Номер записи: 4
12-03-2014 дата публикации

Quantum well HEMT (high electron mobility transistor) device and producing method thereof and two-dimensional electron gas distribution method

Номер: CN103633133A
Автор: WANG XIAODONG, HU WEIDA, HOU LIWEI, XIE WEI, YU XUHUI, ZOU SI, WEN XINRONG, WANG BINGBING, LIU SUFANG, ZHOU DELIANG, ZANG YUANZHANG
Принадлежит:

The invention provides a quantum well HEMT (high electron mobility transistor) device and a producing method thereof and a two-dimensional electron gas distribution method. The two-dimensional electron gas distribution method includes that an A1N lower barrier layer, a GaN channel, an A1N upper barrier layer and an A1203 gate dielectric layer are sequentially formed on an A1N single crystal substrate, a source electrode and a drain electrode are formed on the A1N upper barrier layer, a gate electrode is formed on the A1203 gate dielectric layer, a lower half of the GaN channel layer is subjected to selective donor doping with Si ion while an upper half of the same keeps in an eigen state, and the selective donor doping concentration of the lower half of the GaN channel layer is controlled to be (6.8+/-0.05)*1018cm-3. The best selective donor doping concentration of the lower half of the channel layer of the quantum well HEMT device is obtained through numerical simulation, so that the two-dimensional ...

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Номер записи: 5
03-11-2010 дата публикации

Covering module of folding electronic device and clipping device thereof

Номер: CN0101876840A
Автор: XUHUI YU, YU XUHUI
Принадлежит:

The invention relates to a covering module of a folding electronic device, which is used for covering an upper cover of the electronic device on a base of the electronic device. The upper cover comprises a cover body and a frame body; a magnetic element is arranged between the cover body and the frame body; the base is provided with an absorbing piece capable of absorbing the magnetic element; the frame body is provided with a clipping device; the clipping device comprises a first baffle wall, a second baffle wall, a third baffle wall opposite to the second baffle wall and a baffle block opposite to the first baffle wall; the second baffle wall and the third baffle wall are oppositely provided with a clipping hook respectively; the lower surface of the magnetic element is arranged on the frame body; the two clipping hooks are hooked on the upper surface of the magnetic element respectively; and the peripheries of the magnetic element are kept out by the first baffle wall, the second baffle ...

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Номер записи: 6
04-02-2015 дата публикации

Method for enhancing indium gallium arsenic infrared detector response rate and corresponding detector

Номер: CN104332527A
Автор: WANG XIAODONG, WANG BINGBING, PAN MING, HOU LIWEI, XIE WEI, ZANG YUANZHANG, ZHOU DELIANG, YU XUHUI, ZOU SI, LIU SUFANG, GUAN RAN, LU BIN, WANG RUI
Принадлежит:

The invention provides a method for enhancing indium gallium arsenic infrared detector response rate and a corresponding detector. The method comprises the steps that a series of curves of change of response rate of the indium gallium arsenic infrared detector along with thickness of an absorption layer under different situations are respectively obtained firstly via numerical simulation; and then the empirical formula for thickness of the absorption layer at the maximum value of response rate of the indium gallium arsenic infrared detector is obtained via data fitting so that the indium gallium arsenic infrared detector is designed and manufactured according to fitting results. Advantages of the method are that corresponding excellent thickness of the absorption layer can be extracted by aiming at indium gallium arsenic material grown under different technical conditions so that response rate of the designed detector has the maximum value, and thus repeated piece testing for enhancing ...

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Номер записи: 7
20-01-2016 дата публикации

Detonator testing machine sample fixing device that whirlpools down

Номер: CN0204988046U
Автор: LI XIAOYU, ZHANG BIN, HUANG SHIYIN, XU TONGJUN, XU KAN, YU XUHUI, ZHAO YONG, LIU QING AN, LIU QING'AN
Принадлежит:

The utility model provides a detonator testing machine sample fixing device that whirlpools down, includes frame assembly, pivot, bearing, bearing housing and transmission, the top surface fixed mounting of frame assembly has a last backup pad, is equipped with the detonator mounting hole at the middle part of last backup pad, bearing housing and backup pad fixed mounting in the detonator mounting hole, the pivot through the bearing inlay locate the bearing housing in, the top surface of carousel of the fixed level setting of lateral surface at pivot top is equipped with the locking groove, and it is articulated with last backup pad that the stop pin passes through the connecting rod. The utility model discloses the installation of detonator sample on the testing machine has been realized with simple structure, and convenience, reliability, the convenience of rotational speed test and the security that the detonator is ignited of sample installation can be realized.

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Номер записи: 8
04-02-2015 дата публикации

Terahertz spectrum analyzer

Номер: CN104330160A
Автор: YU XUHUI, ZOU SI, PAN MING, HOU LIWEI, XIE WEI, ZANG YUANZHANG, ZHOU DELIANG, WANG XIAODONG, WANG BINGBING, LIU SUFANG, GUAN RAN, LU BIN, WANG RUI
Принадлежит:

The invention provides a terahertz spectrum analyzer which comprises a laser, three optical fiber couplers which are a first optical fiber coupler, a third optical fiber coupler and a fourth optical fiber coupler, an optical switch, a frequency shift ring, three optical delay lines which are a second optical delay line, a third optical delay line and a fourth optical delay line, a photoelectric detector, two photoelectric converters with terahertz detection antennas, two terahertz focusing elements and a terahertz optical splitter. In the acceleration of a terahertz electric field, photon-generated carriers are in accelerated motion to generate current which is proportional to the electric field amplitude of a terahertz wave, current is measured respectively, then square and sum are calculated, the radiation power of the terahertz wave is obtained, the frequency of the terahertz wave is obtained from the time sequence of the current, and the spectrum of the terahertz wave can be obtained ...

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Номер записи: 9
23-07-2014 дата публикации

Chondroitin sulfate calcium tablet capable of increasing bone density and preparation method of chondroitin sulfate calcium tablet

Номер: CN103931995A
Автор: XIAO JIANGUO, SONG GENGYUN, YU XUHUI, LI JIANGHUA
Принадлежит:

The invention discloses a chondroitin sulfate calcium tablet capable of increasing bone density. The chondroitin sulfate calcium tablet comprises the following active ingredients in parts by weight: 5 to 20 parts of chondroitin sulfate, 15 to 30 parts of calcium carbonate, 55 to 75 parts of glucose, and comprises the following auxiliary ingredients in parts by weight: 0.6 to 1.5 parts of citric acid, 0.6 to 1.5 parts of sodium citrate, 0.5 to 1.5 parts of starch, 0.05 to 0.15 part of lemon essence, and 0.1 to 1 part of magnesium stearate. The chondroitin sulfate calcium tablet is prepared by the following steps: weighing and batching, preparing starch slurry, mixing, preparing soft material, pelletizing, drying, sorting particles, blending, and tabletting. The formula of the invention uses calcium carbonate and chondroitin sulfate as raw materials, improves bone calcium content and increases bone density so as to have the healthcare function of increasing bone density together; by using ...

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Номер записи: 10
12-03-2014 дата публикации

Foam-sandwich-structured light scanning mirror and manufacturing method thereof

Номер: CN103631014A
Автор: GUAN RAN, XIE WEI, HOU LIWEI, CAO DEHUA, ZHOU DELIANG, LIU SUFANG, WANG BINGBING, ZANG YUANZHANG, ZOU SI, YU XUHUI, WANG XIAODONG
Принадлежит:

The invention discloses a foam-sandwich-structured light scanning mirror and a manufacturing method thereof. The scanning mirror is of a sandwich structure composed of a front high-reflectivity mirror aluminum sheet, middle foamed plastic and a back structural aluminum plate, and the foam-sandwich-structured light scanning mirror is manufactured by adopting a mould to fix the high-reflectivity mirror aluminum sheet and the structural aluminum plate and processed by filling the foamed plastic therebetween for formation. Compared to a conventional scanning mirror integrally manufactured, the foam-sandwich-structured light scanning mirror is light in structural quality, small in loading moment, simple in structure and low in cost, and a new method for light weight of the scanning mirror and miniaturization of a scanning mechanism is provided.

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Номер записи: 11
09-09-2015 дата публикации

Battery fixing bracket

Номер: CN0204632832U
Автор: YU XUHUI
Принадлежит:

The utility model discloses a battery fixing bracket, it includes: a frame, a bottom plate, it is located a plurality of fixed orificess that run through are just laid to the frame bottom, the bottom plate supplies fuel cell to set up on it, a terminal surface difference cover upper head plate reaches end plate about the fuel cell, and a plurality of locking device, each locking device in proper order the passing through in fixed orifices and hasp in on the different positions of lower end plate, make fuel cell is fixed in on the bottom plate. The utility model discloses can do fixed position's adjustment because of the fuel cell size to the structural design of accessible fixed position adjustment, thereby the fuel cell of fixed multiple size pitch -row, and then increase the suitability that fuel cell chooseed for use, reach the effect that fuel cell was changed to convenient quick lock solid or elasticity.

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Номер записи: 12
19-03-2014 дата публикации

Two-dimension ray-machine scanner

Номер: CN103646231A
Автор: GUAN RAN, XIE WEI, HOU LIWEI, CAO DEHUA, ZHOU DELIANG, WEN XINRONG, WANG BINGBING, ZANG YUANZHANG, ZOU SI, YU XUHUI, WANG XIAODONG
Принадлежит:

The invention provides a two-dimension ray-machine scanner which includes a base, an azimuth shaft, a cross support frame, a scanning-mirror support frame, a scanning mirror, a pitch shaft, bearings, a first motor, a second motor, a connection rod and a crank. The cross support frame is connected with the base through the azimuth shaft. The cross support frame is capable of rotating around the azimuth shaft. The cross support frame is connected with the scanning mirror through the scanning-mirror support frame. The scanning-mirror support frame and the cross support frame form revolute-pair connection through the pitch shaft and the bearings. The first motor drives the azimuth shaft and the cross support frame to rotate intermittently in a periodic manner. The second motor is connected to the cross support frame and capable of rotating around the azimuth shaft along with the cross support frame. A second motor drives the crank so as to drive the connection rod to move back and forth periodically ...

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Номер записи: 13
11-02-2015 дата публикации

High-speed two-dimensional scanning mechanism

Номер: CN104345447A
Автор: GUAN RAN, XIE WEI, HOU LIWEI, CAO DEHUA, ZHOU DELIANG, WANG BINGBING, LIU SUFANG, ZANG YUANZHANG, ZOU SI, YU XUHUI, WANG XIAODONG, LU BIN, WANG RUI
Принадлежит:

The invention provides a high-speed two-dimensional scanning mechanism. The high-speed two-dimensional scanning mechanism comprises a scanning mirror, a supporting frame, a first motor shaft, a first motor, a square framework, a second motor shaft, a second motor, a U-shaped frame, a third motor shaft and a third motor, wherein the scanning mirror is in rotary pair connection with the first motor by the supporting frame; the supporting frame is fixedly connected with the first motor shaft; the scanning mirror rotates along the normal direction of the scanning mirror under the driving of the first motor; the first motor is fixed on the square framework, and the square framework is in rotary pair connection with the U-shaped frame by the second motor shaft; the second motor shaft and the first motor shaft are vertical to each other and are on the same plane; the second motor is fixed on the U-shaped frame; the square framework and the scanning mirror rotate around the second motor shaft under ...

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Номер записи: 14
04-02-2015 дата публикации

Narrow linewidth terahertz detector

Номер: CN104332803A
Автор: YU XUHUI, ZOU SI, PAN MING, HOU LIWEI, XIE WEI, ZANG YUANZHANG, ZHOU DELIANG, WANG XIAODONG, WANG BINGBING, LIU SUFANG, GUAN RAN, LU BIN, WANG RUI
Принадлежит:

The invention provides a narrow linewidth terahertz detector which comprises a first laser (1), a first fiber coupler (2), a first optical switch (3), a first frequency shift ring (4), a second optical switch (5) or a first filter, a third fiber coupler (6) and a first photolectric transducer with a terahertz radiation antenna. The first laser (1) is connected to the first fiber coupler (2). On one hand, the first fiber coupler (2) is connected to the first photolectric transducer with a terahertz radiation antenna through the third fiber coupler (6), on the other hand, the first fiber coupler (2) is connected to the first photolectric transducer with a terahertz radiation antenna through the first frequency shift ring (4), the second optical switch (5) or a second filter and the third fiber coupler (6). According to the narrow linewidth terahertz detector, components are connected through fibers, and the integration is facilitated.

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Номер записи: 15
04-02-2015 дата публикации

Terahertz generator

Номер: CN104332804A
Автор: YU XUHUI, ZOU SI, PAN MING, HOU LIWEI, XIE WEI, ZANG YUANZHANG, ZHOU DELIANG, WANG XIAODONG, WANG BINGBING, LIU SUFANG, GUAN RAN, LU BIN, WANG RUI
Принадлежит:

The invention discloses a terahertz generator which comprises a laser, two optical fiber couplers, an optical switch, a frequency shift ring and a photoelectric converter with a terahertz radiation antenna. The light outputted by the laser is divided into a first path and a second path through an optical fiber coupler. The first path is inputted into the optical switch to generate light pulses, the light pulses are inputted to the frequency shift ring to generate a series of light pulses which are uniformly spaced in time and are increased in a uniformly-spaced way in frequency. The light pulses and the second path of light are mixed in the photoelectric converter with the terahertz radiation antenna through another optical fiber coupler, and a series of terahertz pulses which are uniformly spaced in time and are increased in a uniformly-spaced way in frequency are radiated. The terahertz generator provided by the invention has the advantages of all fiber, small size, easy integration, ...

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Номер записи: 16
13-04-2021 дата публикации

Wire conveying mechanism of wire cut electrical discharge machine

Номер: CN212945905U
Автор: LIU JIE, YU XUHUI, SONG YANG, ZHU YONGWANG, 刘洁, 于旭辉, 宋杨, 朱永旺
Принадлежит: HENAN CHANGXING CONSTRUCTION GROUP CO LTD, HENAN CHANGXING CONSTRUCTION GROUP CO., LTD., 河南长兴建设集团有限公司

The wire conveying mechanism of the wire cut electrical discharge machine comprises a supporting frame and an electrode wire, a connecting plate is fixedly connected to the middle of the front end of the supporting frame, a sliding rail is fixedly connected to the front end of the connecting plate, and a double-output motor is fixedly connected to the middle of the front end of the sliding rail. Two output ends of the double-output motor are fixedly connected with lead screws, the portions, away from the double-output motor, of the two lead screws are movably connected with tensioning mechanisms, the two tensioning mechanisms are movably connected with the sliding rail, and a third guide wheel and a fourth guide wheel are sequentially and movably connected to the upper side of the right portion of the front end of the supporting frame from left to right through a rotating shaft. The lower side of the right portion of the front end of the supporting frame is movably connected with a first ...

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Номер записи: 17
10-08-2011 дата публикации

Single polarization fiber resonant cavity based on 45-degree slant angle FGB (fiber bragg grating) technology

Номер: CN0102147506A
Автор: HUILIAN MA, XUHUI YU, ZHONGHE JIN, MA HUILIAN, YU XUHUI, JIN ZHONGHE
Принадлежит:

The invention discloses a single polarization fiber resonant cavity based on a 45-degree slant angle FGB (fiber bragg grating) technology. The single polarization fiber resonant cavity comprises a PM (polarization maintaining) fiber coupler, an input end, an input end, a 45-degree slant angle FGB and a fusion welding point, wherein the PM fiber coupler is provided with the output end and the input end; the fusion welding point is arranged between the output end and the input end; and the 45-degree slant angle FGB is written into the output end to serve as a polarizer of the fiber resonant cavity. The polarizer has low insertion loss; the 45-degree slant angle FGB is written into the PM fiber coupler so as to overcome the defects of high loss of polarization devices such as a single polarization fiber and the like, loss of fusion welding among the polarization devices and the fiber resonant cavity, mismatching of mode diameters and the like; therefore, the single polarization fiber resonant ...

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Номер записи: 18
27-06-2023 дата публикации

Large lamp installation construction method

Номер: CN116335326A
Автор: YANG XIANTANG, ZHAO XUNTAO, SUN BIN, SHI LINPENG, GUI RUNDONG, ZHANG CHUANXING, WANG CONG, HUO ZHIZHONG, WANG ENTAO, YU XUHUI
Принадлежит:

The invention provides a large lamp installation construction method, and belongs to the technical field of building construction.The large lamp installation construction method comprises the following steps that a first foundation reinforcing structure is installed; a second foundation reinforcing structure is installed; installing a side edge stabilizing device; supporting force detection is conducted on the first reinforcing structure, the second reinforcing structure and the side edge stabilizing device, and the panel is fixed to the surface of the upper portion of the keel; loading equipment is placed on the right upper portion of the keel, and the loading equipment is firmly fixed to the keel and the panel; uniformly applying pressure to the loading equipment according to a certain loading load, when the ceiling supporting structure system is bent, reducing the loading load, and when the ceiling supporting structure system is loaded to be damaged, recording the final loading weight ...

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Номер записи: 19
07-07-2023 дата публикации

Special-shaped double-curved-surface curtain wall keel construction method

Номер: CN116397804A
Автор: YE JIANWEN, FU LIN, LI WEI, YANG LIGANG, LI YANMIN, WANG YU, WANG ENTAO, MA YUNBIAO, LIU JIALIANG, YANG YONG, SHAO YI, YU XUHUI
Принадлежит:

The invention provides a special-shaped double-curved-surface curtain wall keel construction method, and belongs to the technical field of building curtain walls, the special-shaped double-curved-surface curtain wall keel construction method comprises the following steps: S10, in combination with design data, measuring and setting out a special-shaped double-curved-surface structure; s20, the strength of the adapters is checked in combination with the surveying and setting-out conditions and the positions of the embedded parts, and when the strength does not meet the design requirement, the adapters with higher strength are replaced for re-checking; s30, an adapter is installed on the embedded part; s40, the strength of the vertical keels is checked in combination with the positioning and paying-off conditions and the positions of the adapters, and when the strength does not meet the design requirement, the vertical keels with the higher strength are replaced for re-checking; s50, a vertical ...

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Номер записи: 20