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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 17. Отображено 17.
22-08-2023 дата публикации

Automatic pipeline welding device

Номер: CN116618908A
Автор: DING LINTAO, QI ZHIGANG, ZHANG XIN, CAO KELIAN, GUO ZHIHAO, LU YUJIN, WU YANLEI, LI LEILEI, ZHANG ZEKUN, SHI PEI
Принадлежит:

The invention discloses an automatic pipeline welding device, which relates to the field of welding equipment, and adopts the technical scheme that the automatic pipeline welding device comprises a pipeline inner support for supporting and positioning a pipeline and a flange clamp for clamping and positioning a flange, and the flange clamp is provided with a welding mechanism for welding the flange and the pipeline; the pipeline inner support comprises a hollow cylindrical plug barrel, a connecting column is coaxially and fixedly arranged on one side of the plug barrel, a rotating rod is rotationally arranged in the connecting column, one end of the rotating rod extends into the plug barrel, a sliding frame is rotationally arranged on the rotating rod, the sliding frame is located in the plug barrel, and a plurality of adapter plates are arranged on a body of the sliding frame in a circumferential array mode. Two inclined chutes are arranged on a plate body of each adapter plate in parallel ...

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Номер записи: 1
04-08-2023 дата публикации

Injection and anchoring dual-purpose anchor rod mounting power head device for anchor rod trolley

Номер: CN116537849A
Автор: WU YANLEI, KOU XIAOLIN, LI DAWEI, LIU RUIQING, ZHOU YUANHANG, YANG TAO, WANG HUAIZHONG, CHEN HONGPING, REN XIAOYING, WANG XIANGDONG, SHI ANZHENG, WANG JINCAI, SHEN GUILI, CHEN QIANKUN, WANG YI
Принадлежит:

The invention discloses an anchor rod installation power head device for both injection and anchoring for an anchor rod trolley, which comprises an installation seat mechanism and a power head mechanism, the installation seat mechanism comprises an installation base, a hydraulic motor and a transmission shaft I, and can provide rotation power for the power head mechanism; the power head mechanism mainly comprises a connecting seat, an end cover, a connecting pipe, a transmission shaft II and a connecting sleeve, the connecting sleeve can tighten an anchor rod nut, open holes are formed in the connecting seat, the transmission shaft and the connecting sleeve, and grouting can be conveniently conducted on an anchor rod. According to the invention, the anchor rod can be conveniently and rapidly mounted and grouted manually after tunnel drilling, the construction efficiency of the anchor rod is improved, the labor intensity of workers is reduced, and the labor cost is saved.

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Номер записи: 2
18-07-2023 дата публикации

Special photovoltaic new energy cable

Номер: CN116453739A
Автор: WU YANLEI, WU YANQIANG, QIU PENGCHAO, XU BOJUN
Принадлежит:

The invention belongs to the technical field of cables, and discloses a special photovoltaic new energy cable which comprises a wire core, an insulating layer wrapping the outer side of the wire core, a filling layer filling the outer side of the insulating layer, a lining layer wrapping the outer side of the filling layer, an armor layer wrapping the outer side of the lining layer and a sheath layer wrapping the outer side of the armor layer. The sheath layer, the lining layer, the filling layer and the insulating layer are all internally provided with an anti-dripping compound, and the anti-dripping compound comprises the following components in parts by weight: 20-28 parts of phosphorus silicon resin, 2-5 parts of white carbon black, 20-30 parts of an acrylonitrile-styrene copolymer, 10-18 parts of ethylene propylene diene monomer, 5-15 parts of polypropylene, 2-5 parts of a coupling agent and 4-10 parts of an auxiliary agent. The new energy cable provided by the invention has the advantages ...

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Номер записи: 3
19-02-2014 дата публикации

Mid-infrared spectroscopic method for distinguishing normal edible vegetable oil from refined hogwash oil based on Fourier transform

Номер: CN103592256A
Автор: TU DAWEI, LI HONG, ZHAO BO, RAN XIAOHONG, LI YANFEI, WU YANLEI, ZHOU YANLING
Принадлежит:

The invention discloses a mid-infrared spectroscopic method for rapidly distinguishing normal edible vegetable oil from refined hogwash oil based on Fourier transform. The method comprises the following steps: taking a known normal edible vegetable oil sample and a known refined hogwash oil sample, scanning the samples in a spectral wavelength range of 4000 to 450/cm, acquiring spectrums, subjecting the spectrums to spectral pretreatment and establishing PLS-DA analysis model standards for distinguishing normal edible vegetable oil from refined hogwash oil on the basis of combination of a partial least square discrimination method; and then scanning an unknown oil sample, acquiring the spectrum of the unknown oil sample, subjecting the spectrum of the unknown oil sample to same spectral pretreatment, carrying out analysis by using the partial least square discrimination method and comparing analysis results with the analysis model standards so as to determine whether the unknown oil sample ...

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Номер записи: 4
14-04-2023 дата публикации

Tunnel sprayed concrete recycling machine

Номер: CN115959432A
Автор: YANG JIANQUAN, LI DAWEI, SHEN GUILI, LIAO YONGFA, ZHOU YUANHANG, WANG XIANGDONG, WU YANLEI, MENG XIANJUN, YANG BIN, LIU RUIQING, SUN HAIBO
Принадлежит:

The tunnel sprayed concrete recycling machine comprises a telescopic mechanism, a first moving platform and a second moving platform, the first moving platform and the second moving platform are oppositely arranged, material collecting devices are arranged at the upper ends of the first moving platform and the second moving platform correspondingly, and the two ends of the telescopic mechanism are hinged to the first moving platform and the second moving platform correspondingly; the telescopic mechanism is sleeved with a conveying belt, a belt conveying mechanism used for driving the conveying belt to move is arranged in the first moving platform, the telescopic mechanism is used for adjusting the distance between the first moving platform and the second moving platform, and a concrete conveying mechanism is arranged in the second moving platform. The springback amount part in the sprayed concrete can be collected and reused, the utilization rate of the sprayed concrete is increased, and ...

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Номер записи: 5
12-11-2014 дата публикации

Ornamental thread for energy-saving stone curtain wall

Номер: CN104141378A
Автор: LIU ZHENHUA, DU XIAOJIE, GONG BIN, WANG HAISHENG, WU YANLEI, HU XIONGFEI, LI YUEHONG, SONG SI, ZHANG JIAJUN, LI CHEN, MA ZHANLING
Принадлежит:

The invention discloses an ornamental thread for an energy-saving stone curtain wall and relates to the technical field of architectural engineering. The ornamental thread comprises a frame-shaped main body, wherein an inner sleeve is arranged in an inner cavity of the main body; a plurality of supporting feet are arranged on the periphery of the inner sleeve; the inner cavity of the main body is in close contact with the inner sleeve through the supporting feet; the main body further comprises a sawtooth connecting surface; the sawtooth connecting surface is matched with a sawtooth edge of a stone plate connector and is fixed through bolts. The inner sleeve with the supporting feet is arranged in the inner cavity of the ornamental thread for the energy-saving stone curtain wall, so that the load-transferring and anti-deforming functions are achieved; the structure strength is increased by the ornamental thread; the ornamental thread can be used as a keel to be connected with a stone plate ...

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Номер записи: 6
21-09-2011 дата публикации

Gas high temperature valve sample injector

Номер: CN0102192964A
Автор: HUA CHEN, ZHINING XIA, YANLEI WU, XIAOHONG FU, CHEN HUA, XIA ZHINING, WU YANLEI, FU XIAOHONG
Принадлежит:

The invention discloses a gas high temperature valve sample injector, comprising a temperature control apparatus, a six-way valve and a sample ring arranged in the temperature control apparatus. The six-way valve comprises a fixed valve body and a rotary valve body. The six interfaces on the fixed valve body cooperate with the channel on the rotary valve body to form different air channels through the rotation of the rotary valve body. An auxiliary evacuation pipe having a larger internal diameter than that of an evacuation pipe is connected to the evacuation pipe at the end of the evacuation pipe and the connecting part is in the temperature control apparatus. When the injector is used, the sample gas enters into the sample ring and is evacuated; the capacity of the sample ring is the sample size; the rotary valve body rotates by a certain angle; injection is completed by the carrying gas bringing the sample gas into a chromatographic column and the sample gas is unlikely to obstruct the ...

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Номер записи: 7
18-07-2023 дата публикации

Ultra-light low-loss stable-phase coaxial cable for aerospace

Номер: CN116454578A
Автор: WU YANLEI, WU YANQIANG, QIU PENGCHAO, XU BOJUN
Принадлежит:

The invention belongs to the technical field of radio frequency coaxial cables, and discloses an ultra-light low-loss stable-phase coaxial cable for aerospace, which comprises an inner conductor and an insulating layer wrapping the outer side of the inner conductor, a filling layer is arranged on the outer side of the insulating layer, a protective layer is arranged on the outer side of the filling layer, and an arc-shaped titanium alloy plate wraps the protective layer. Connecting assemblies are arranged at the two ends of the arc-shaped titanium alloy plate correspondingly, and each connecting assembly comprises a first arc-shaped plate fixed to the end of the arc-shaped titanium alloy plate, a second arc-shaped plate fixed to the end of the arc-shaped titanium alloy plate and hinged to the first arc-shaped plate, and a fixing piece used for fixing the second arc-shaped plate and the first arc-shaped plate. And the first arc-shaped plate and the second arc-shaped plate are matched with ...

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Номер записи: 8
11-07-2023 дата публикации

Automatic anchor rod trolley positioning method based on hole position coordinates

Номер: CN116408800A
Автор: LI DAWEI, HU BO, SHI ANZHENG, SUN JI, WU YANLEI, LI TONGHAO, WANG XIANGDONG, LI JINGKAI, CHEN QIANKUN, GUO JINGBO
Принадлежит:

The invention belongs to the field of series mechanical arm kinematics algorithms, and discloses an anchor rod trolley automatic positioning method based on hole position coordinates, which comprises the following steps: (1) establishing a total kinematics transformation matrix; (2) calculating a transformation matrix corresponding to the two tail end poses; (3) obtaining descriptions of the two tail end poses in the construction surface coordinate system and the base coordinate system based on the construction surface coordinate system and the hole position coordinates; (4) solving a fuzzy quantity, and determining a rotation matrix of the coordinate system of the application surface relative to the coordinate system of the base through vector cross multiplication; and (5) solving the intersection point of the straight line L2 and the plane A as an offset matrix, finally solving a transformation matrix, and inputting the hole position coordinates by adopting the method provided by the ...

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Номер записи: 9
23-11-2011 дата публикации

Microwave-assisted solvent-free solid-phase headspace extraction device and extraction method thereof

Номер: CN0102252889A
Автор: ZHINING XIA, HUA CHEN, GANG CHEN, XIAOHONG FU, YANLEI WU, XIA ZHINING, CHEN HUA, CHEN GANG, FU XIAOHONG, WU YANLEI
Принадлежит:

The invention discloses a microwave-assisted solvent-free solid-phase headspace extraction device and an extraction method thereof. The device uses microwave for heating while a metering input pump is also used for extracting the air in a container continuously, the maximum extraction can be fast performed without using an organic solvent, the resource can be saved, and the environment can not be polluted; when the device is used for extracting volatile and semi-volatile components in a solid sample, microwave additives are selectively added into an extraction container according to the condition that the sample components absorb microwaves, the device is convenient and flexible; and the gaseous extract extracted by the device can be condensed to generate volatile oil, and then the related separation analysis is carried out on the volatile oil, or the volatile oil is directly introduced into a gaseous phase analytical instrument so as to be subjected to separation analysis such as gas chromatography ...

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Номер записи: 10
08-08-2023 дата публикации

Multi-layer separation type storage box

Номер: CN116553024A
Автор: ZHOU RENCAI, XU YU, LI LINFENG, LIU JIE, WU YANLEI, XU JINJIN, WU NING
Принадлежит:

The invention relates to the technical field of storage boxes, and discloses a multi-layer separation type storage box which comprises a storage box body, an inner cavity is formed in the storage box body, and two layering mechanisms are symmetrically arranged on the inner walls of the two sides of the inner cavity; the layering mechanism comprises a fixed partition plate, a plurality of first movable partition plates and a second movable partition plate which are sequentially arranged on the inner cavity from bottom to top, the fixed partition plate extends out of an inner cavity of the inner cavity, and the first movable partition plates and the second movable partition plate are contained in the inner cavity of the inner cavity; every two of the fixed partition plate, the first movable partition plates and the second movable partition plates are sequentially connected through a first connecting assembly and a plurality of second connecting assemblies. According to the multi-layer separation ...

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Номер записи: 11
27-06-2023 дата публикации

Soy sauce risk early warning system and early warning method based on Bayesian network

Номер: CN116341900A
Автор: HUANG XIANLIANG, ZHAO BO, WU YANLEI, FENG GUIRONG, XUE YUANMING, DONG XIANBING, SU MIN, HUANG DANDAN, TAN MINGTIAN
Принадлежит:

The invention discloses a soy sauce risk early-warning system and early-warning method based on a Bayesian network, and belongs to the technical field of food safety detection.The early-warning system comprises a data acquisition end through which various influence factors are respectively acquired; the data processing end converts each influence factor and then performs normalization processing to generate a training data sample; the risk early warning module is used for calculating the probability that the soybean sauce index exceeds the standard based on the Bayesian network, and generating a corresponding early warning signal according to whether the probability value that the soybean sauce index exceeds the standard exceeds a specified threshold value or not; and the data transmission end uploads the early warning signal generated by the early warning module to the cloud server through the data transmission end, and issues the early warning signal to the user terminal through the cloud ...

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Номер записи: 12
05-01-2011 дата публикации

Clonal strain of cabbage looper cell line and application thereof

Номер: CN0101935634A
Автор: GUOXUN LI, CHANGYOU LI, MING MA, LEI JIANG, SHUWEN LI, GUILING ZHENG, HONGXU ZHOU, YINGWEI CUI, YANLEI WU, LI GUOXUN, LI CHANGYOU, MA MING, JIANG LEI, LI SHUWEN, ZHENG GUILING, ZHOU HONGXU, CUI YINGWEI, WU YANLEI
Принадлежит:

The invention discloses a clonal strain of a cabbage looper cell line and application thereof. The microorganism preservation number of the clonal cell strain is CCTCC C201046. The clonal strain cannot attach the wall tightly so as not to clump in the suspension culture, which is beneficial to the attachment and the infection of viruses and the significant improvement of the yield of viruses and recombinant proteins. Compared with the wild-type cells, the clonal strain of the invention has high expression level, and the recombinant protein expression of the clonal strain is 1.2-3.0 times that of the wild-type cells. The clonal strain can be applicable for cultivating heavy (QB-TN9-4s) and High-Five cell histone having a wide international application at present or insecticidal viruses. The clonal strain is as high as the High-Five cells in the virus sensitivity and the virus yield. However, the polyhedron yield of the clonal strain is obviously higher than that of another widely used SF ...

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Номер записи: 13
04-08-2023 дата публикации

Extension type tray mechanism

Номер: CN116534410A
Автор: ZHOU RENCAI, XU YU, LI LINFENG, LIU JIE, WU YANLEI, XU JINJIN, WU NING
Принадлежит:

The invention relates to the technical field of material storage, and discloses an extension type tray mechanism which comprises a tray framework and a storage tray on the tray framework, the tray framework comprises a tray bottom frame, a weighing sensor, bottom feet, a battery box, a lithium battery, a PCB, a WIFI communication module, supporting feet and an MCU chip, the tray bottom frame is of a cube structure, and the weighing sensor is arranged on the tray bottom frame. Weighing sensors are installed on six feet of the tray bottom frame, bottom feet are further installed on the lower surface of the tray bottom frame, supporting feet are installed between two of the weighing sensors, the bottom feet are installed at the lower ends of the weighing sensors and the lower ends of the supporting feet, a battery box is arranged on one side of the tray bottom frame, and the battery box is arranged on the other side of the tray bottom frame. And a lithium battery is clamped in the battery ...

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Номер записи: 14
05-03-2014 дата публикации

Signal lossless joint and intercommunicating system

Номер: CN103618160A
Автор: TIAN LI, WANG RUILING, WU YANLEI, YAN DONG, YANG XINHUI
Принадлежит:

The invention relates to a signal lossless joint and intercommunicating system which is composed of a signal interface layer, a middle transfer layer and a module layer. The signal interface layer comprises a bearing bottom board, and an outer interface and an interface fixing clamp are fixed to the bearing bottom board. A printed board of the middle transfer layer comprises an inner interconnection interface and a signal transmission circuit. The module layer comprises a guide rail frame and a plurality of function modules. The printed board is arranged on the bearing bottom board, and the guide rail frame is fixed to the bearing bottom board. The function modules are matched with the guide rail frame through rail grooves, the function modules are inserted into the guide rail frame, and the circuit connection of the function modules and the middle transfer layer is achieved. Signals are classified layer by layer, short-distance lossless transmission is carried out on the signals, the line ...

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Номер записи: 15
12-03-2014 дата публикации

Microstrip line power distributor of decimetric wave with equal distribution ratio

Номер: CN103633406A
Автор: WU YANLEI, TIAN LI, YAN DONG, YANG XINHUI
Принадлежит:

The invention relates to a microstrip line power distributor of a decimetric wave with an equal distribution ratio. The distributor comprises a micostrip line power distributor circuit of the decimetric wave with the equal distribution ratio arranged in a metal closed cavity. The micostrip line power distributor circuit of the decimetric wave with the equal distribution ratio comprises a microstrip line-designed circuit board with the equal distribution ratio, a closed metal cavity and a standard SMA interface and adopts a cavity metal structure as the shape; the internal microstrip made of a mounting circuit board is not processed by solder mask; the bottom layer of the printed board is paved on the ground with a large area; during mounting, the bottom of the structural cavity is fastened by using a bolt, full grounding is ensured, holes are formed in the side wall of the cavity; the standard SMA interface is mounted as the input/output interface of a signal; the whole design is based ...

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Номер записи: 16
24-12-2014 дата публикации

Connecting structure for double layer curtain wall

Номер: CN104234286A
Автор: WU YANLEI
Принадлежит:

The invention discloses a connecting structure for a double layer curtain wall. The connecting structure comprises an upright post connecting piece, an adaptor, bolt set pieces, a first square tube, a steel plate, a second square tube, a connecting bolt and a square tube sleeve core; the upright post connecting piece is fixedly connected with the adaptor through a plurality of bolt set pieces; the adaptor is connected with the first square tube in a welding way; the first square tube is connected with the steel plate in a welding way; a U groove is formed in the steel plate; the second square tube connected with the U groove through the connecting bolt is arranged in the U groove of the steel plate; the square tube sleeve core is arranged in the second square tube. According to the connecting structure for the double layer curtain wall, a glass curtain wall is tightly connected with a metal curtain wall through the upright post connecting piece, the adaptor, the first square tube and the ...

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Номер записи: 17