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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 21. Отображено 21.
23-06-2023 дата публикации

Adjusting structure of endoscope steel wire rope and endoscope

Номер: CN116269162A
Автор: CHEN LI, SU WEN, LUO WEITAO
Принадлежит:

The invention provides an adjusting structure of an endoscope steel wire rope and an endoscope. The adjusting structure comprises a wire coil, an operating rod, a first ratchet wheel component and a second ratchet wheel component. The operating rod is connected with the wire coil and used for driving the wire coil to rotate forwards or reversely. The first ratchet wheel component and the second ratchet wheel component are both arranged on the adjusting side of the wire coil, the first ratchet wheel component and the second ratchet wheel component are used for detachably clamping a steel wire rope, a limiting part is arranged on the adjusting side of the wire coil and used for being connected with a limiting elastic piece in an embedded mode, and the limiting elastic piece is provided with a first foot part and a second foot part. The first foot portion abuts against the first ratchet wheel component, the second foot portion abuts against the second ratchet wheel component, and the limiting ...

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Номер записи: 1
23-11-2017 дата публикации

IMPACT-TYPE T-SHAPED TUBE COMPONENT REGULATOR FOR REGULATING COMPONENTS OF NON-AZEOTROPIC WORKING FLUID

Номер: WO2017197838A1
Автор: ZHAO, Li, SU, Wen, ZHENG, Nan, DENG, Shuai, LU, Pei
Принадлежит:

An impact-type T-shaped tube component regulator for regulating components of non-azeotropic working fluid, formed by a single T-shaped tube or a plurality of connected T-shaped tubes. A single T-shaped tube consists of an inlet tube (2), an upper outlet tube (9), and a lower outlet tube (6). If being formed by a plurality of connected T-shaped tubes, the regulator further comprises an upper gathering tube (3) that is in communication with the upper outlet tube (9) of each T-shaped tube, and a throttle valve (5) located between two adjacent T-shaped tubes. By the characteristics that gaseous components and liquid components of the non-azeotropic working fluid are different in quantity and that a vertical impact-type T-shaped tube cannot uniformly distribute two-phase flow, the regulator makes fluid flow through a plurality of T-shaped tubes and a throttle valve (5) at one time, so as to realize component separation. For a single T-shaped tube, components in upper and lower outlets (7, 8 ...

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Номер записи: 2
30-05-2023 дата публикации

Endoscope cannula installation method and device

Номер: CN116175484A
Автор: CHEN LI, SU WEN, LUO WEITAO
Принадлежит:

According to the method and device for installing the endoscope sleeve, the sleeve and the steel pipe are connected through the first step and the second step which are different in outer diameter, so that a gap exists between the sleeve and the steel pipe, the sleeve is expanded outwards to be tightly attached to the inner wall of the steel pipe through gas pressure control, and the inner diameter of the sleeve is increased; the snake bone structure can be directly inserted into the inner space of the sleeve, then the normal pressure state is controlled to be recovered through gas pressure, the sleeve naturally shrinks and recovers and is tightly attached to the snake bone structure, manual direct operation of the sleeve is avoided, material damage is reduced, and the installation efficiency is improved. In order to avoid the situation that when the sleeve expands outwards, air in the first space is directly extracted from the air extraction hole, and the sleeve fluctuates while expanding ...

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Номер записи: 3
23-06-2023 дата публикации

Health detection management method, device and system, electronic equipment and storage medium

Номер: CN116313067A
Автор: HAN YUXING, GUO BINHUI, LIU DONG, SU WEN
Принадлежит:

The invention provides a health detection management method, device and system, electronic equipment and a storage medium, and the method comprises the steps: obtaining a fundus image of a user, carrying out the same-period prediction of the fundus image, and obtaining the fundus image of the same-period prediction; determining a first disease risk value of the user according to the fundus image; determining a second disease risk value of the user according to the eye fundus image predicted in the same period; determining a health intervention index scheme of the user according to a second disease risk value and the first disease risk value; and feeding back the health intervention index scheme to the user so as to perform intervention guidance on the health of the smoker. According to the method, the fundus image of the smoker and the fundus image predicted in the same period are calculated and analyzed to obtain the health information of the smoker, a health intervention index scheme ...

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Номер записи: 4
11-04-2023 дата публикации

Method for improving decolorization rate and stability of giant salamander liver enzymolysis peptide

Номер: CN115944019A
Автор: CHEN DEJING, LIAO DEHONG, CHENG HU, ZENG YUNHAO, SU WEN
Принадлежит:

The invention relates to the technical field of food processing, and discloses a method for improving the decolorization rate and stability of giant salamander liver enzymolysis peptide, and the method specifically comprises the following steps: S1, preparing giant salamander liver peptide enzymolysis liquid; and S2, sequentially mixing 0.5-1% by mass of activated carbon, AAS resin and D113 resin to decolorize the liver peptide enzymatic hydrolysate. The liver peptide decolorization rate reaches 98.5%, 99.6% of iron ions and 97.6% of copper ions in the liver peptide are removed, 45.4%, 28.4%, 17.1% and 8.3% of tyrosine, tryptophan, phenylalanine and arginine in the liver peptide are reduced, the loss is reduced by 29.3% compared with that of conventional activated carbon decolorization liver peptide, and the liver peptide is white, free of fishy smell and powdery. Meanwhile, the stability of the liver peptide color, smell and form of the enzymolysis peptide under the conditions of temperature ...

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Номер записи: 5
15-08-2023 дата публикации

Positioning terminal of intelligent logistics management system

Номер: CN116592257A
Автор: WEI ZHENXING, LYU LEI, ZHANG LULU, SU WEN, FENG SHAOBAO, DENG CHENGCHENG, NIE TENGWEI, WANG FUMIN
Принадлежит:

The invention discloses a positioning terminal of an intelligent logistics management system, and relates to the technical field of logistics positioning box installation, and the positioning terminal comprises a positioning box installed in an installation plate. A fixing plate is connected to the top end of the mounting plate, an annular plate is slidably connected to the surface of the fixing plate, a rack is arranged on the inner wall of the annular plate, a first arc-shaped groove, a second arc-shaped groove and a third arc-shaped groove are formed in the top end in the annular plate, and a guide plate is hinged to one side of the third arc-shaped groove. According to the invention, the first arc-shaped groove, the second arc-shaped groove and the third arc-shaped groove are arranged in a labyrinth manner, so that an L-shaped rod, a sleeve and the like can limit an annular plate, a gear, a screw rod and the like can be limited, the screw rod can be fixed in a threaded groove, and the ...

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Номер записи: 6
30-12-2021 дата публикации

OPERATION CONTROL METHOD SUITABLE FOR FIRE EXTINGUISHING SYSTEM OF EXTRA-HIGH VOLTAGE CONVERTER STATION

Номер: WO2021259148A1
Автор: ZHANG, Jiaqing, HUANG, Yubiao, HUANG, Yong, LI, Jinzhong, YANG, Pengcheng, TAN, Jing, WANG, Liufang, CHENG, Dengfeng, TIAN, Yu, KE, Yanguo, LUO, Sha, XIE, Jia, FAN, Minghao, LI, Wei, GUO, Yi, SHANG, Fengju, LIU, Rui, SU, Wen
Принадлежит:

Disclosed in the present invention is an operation control method suitable for a fire extinguishing system of an extra-high voltage converter station. The method comprises: after an upper computer control system receives a sound-light alarm signal, an alarm position signal and a switch position dividing signal, starting a fixed fire monitor spray range prediction analysis subsystem; the fixed fire monitor spray range prediction analysis subsystem determining whether the fire monitor spray range effectively covers all the converter transformer areas or not according to the external wind direction and the external wind speed; if so, automatically presetting a first fire monitor to which a first compressed air foam generation subsystem belongs and a second fire monitor to which a second compressed air foam generation subsystem belongs; if not, replacing the fire monitor by a mobile fire-fighting robot to extinguish fire. The present invention has the advantages that the operation control method ...

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Номер записи: 7
01-08-2023 дата публикации

Engine crankshaft bearing cap drilling machine tool

Номер: CN116511566A
Автор: LAI GUANGYONG, JIANG WANQI, SU WEN, YANG YANG
Принадлежит:

The invention discloses an engine crankshaft bearing cap drilling machine tool, and relates to the technical field of machine tool equipment, the engine crankshaft bearing cap drilling machine tool comprises a base, a stand column is arranged on the base, the stand column and the base are fixedly installed, a placing frame is slidably installed on the stand column, and a lifting drilling mechanism is arranged on the placing frame; the lifting drilling mechanism is matched with the stand column, a rack is arranged at the top of the stand column, a drilling machine is installed on the rack, the drilling machine is connected with a manual drilling handle, an installation disc is arranged on the containing frame, the installation disc and the containing frame are installed in a rotating mode, and bearing cover bodies are evenly contained on the containing frame. The bearing cover body is connected with the indexing mechanism; the bearing cover body is driven to ascend and descend through the ...

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Номер записи: 8
27-08-2021 дата публикации

Material conveying device for stabilized soil mixing station

Номер: CN214058966U
Автор: SU WEN, LIU KEYUAN, YU HUIHONG, 苏文, 刘克元, 余惠鸿
Принадлежит: CHENGDU HENGXIN MACHINERY CO LTD, CHENGDU HENGXIN MACHINERY CO., LTD., 成都衡信机械有限责任公司

The utility model provides a material conveying device for a stabilized soil mixing station, and relates to the technical field of mixing station equipment. The device comprises a material conveying frame, a main driving roller is arranged on one side of the material conveying frame in the transverse direction, an auxiliary roller is arranged on the other side of the material conveying frame in the transverse direction, the main driving roller and the auxiliary roller are in transmission connection through a belt, and a first protection plate is hinged to the front side of the material conveying frame. A first protection plate is hinged to the rear side of the material conveying frame, a second protection plate is hinged to the rear side of the material conveying frame, the first protection plate and the second protection plate can be in butt joint to form a shell, the shell formed by butt joint of the first protection plate and the second protection plate covers the upper side of the material ...

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Номер записи: 9
11-04-2023 дата публикации

Invoice text recognition method and system based on multi-scale residual error and attention mechanism

Номер: CN115953791A
Автор: QIAN GUANGCHAO, SUN JIAN, ZHAI YUE, FAN MINGHAO, MA YABIN, SU WEN, SU YA
Принадлежит:

The invention discloses an invoice text recognition method and system based on a multi-scale residual error and an attention mechanism, and the method comprises the following steps: preprocessing an invoice image, and segmenting the invoice image into single character images; constructing a multi-scale residual CNN network, and inputting a single character image into the network to obtain a representation vector of the single character image; constructing a BiGRU network based on an attention mechanism to obtain a text recognition result of each sample; training a text recognition network formed by the multi-scale residual CNN network and a BiGRU network based on an attention mechanism, searching an optimal network parameter to obtain an optimal text recognition network, and recognizing text information from the invoice image by using the optimal text recognition network; the method has the advantages that more comprehensive features can be extracted, the problem of gradient disappearance ...

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Номер записи: 10
05-05-2023 дата публикации

Enterprise carbon emission prediction method and system based on ISSA-LSTM

Номер: CN116070532A
Автор: SUN WEI, LIN XIAO, LI WEITAO, LI QIYUE, CHEN YI, YANG RUIXUE, BAO JIAJIA, DING JIE, QIN QI, ZHAO LONG, WANG YU, LI BINBIN, CHEN QINGTAO, HUANG JIE, LIU XIN, YANG XIAOZHONG, KIM EUI, YIN RUIHAN, MA LUYAO, CHEN QINGBING, FAN MINGHAO, MA YABIN, ZHAI YUE, SU WEN, LYU PENGFEI, LIU GENGYUN, NING YANG
Принадлежит:

The invention discloses an enterprise carbon emission prediction method and system based on ISSA-LSTM. The method comprises the following steps: preprocessing historical carbon emission data; constructing a carbon emission LSTM (Long Short Term Memory) model; taking a plurality of key parameters of the carbon emission LSTM model as multi-dimensional positions of sparrows in an improved sparrow search algorithm, and optimizing the plurality of key parameters to obtain optimal key parameters; constructing a carbon emission LSTM (Long Short Term Memory) model by utilizing the optimal key parameters, and taking the carbon emission LSTM model as an optimal carbon emission LSTM model; inputting the preprocessed historical carbon emission data into the optimal carbon emission LSTM model, and performing carbon emission prediction; the method has the advantages that the model is prevented from falling into local optimum, so that the final prediction result is relatively accurate.

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Номер записи: 11
16-05-2023 дата публикации

Multiple qPCR (quantitative polymerase chain reaction) kit for simultaneously detecting six respiratory pathogens

Номер: CN116121414A
Автор: JIANG XIWEN, FAN JIAN, PENG RONGYU, SU WEN
Принадлежит:

The invention discloses a multiple qPCR (quantitative polymerase chain reaction) kit for simultaneously detecting six respiratory pathogens. The multiple qPCR kit disclosed by the invention can be used for simultaneously detecting six common respiratory tract infection pathogens, namely adenovirus, human bocavirus, respiratory syncytial virus, mycoplasma pneumoniae, rhinovirus and chlamydia pneumoniae, and has the advantages of good detection specificity, high sensitivity, good repeatability and no interference of interfering substances. Besides, when the kit is used for detecting the adenovirus, the human bocavirus, the respiratory syncytial virus, the mycoplasma pneumoniae, the rhinovirus or the chlamydia pneumoniae, the operation is simple, the consumed time is short, the six different common respiratory tract infection pathogens can be detected at a time through a two-tube reaction system, the detection result is accurate, and the kit is suitable for popularization and application.

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Номер записи: 12
23-06-2023 дата публикации

New energy battery with safety protection device and control system

Номер: CN116315289A
Автор: SU WEN, HOU ZHAO, SONG FENGSHU
Принадлежит:

The invention relates to the technical field of new energy batteries, in particular to a new energy battery and a control system. The invention discloses a new energy battery with a safety protection device and a control system.The new energy battery comprises a lithium battery body arranged in the safety protection device, a cooling device and a control system electrically connected with the lithium battery body, the safety protection device comprises a box body, the cooling device is arranged on the side wall of the box body and electrically connected with the control system, and the control system is electrically connected with the box body. A protective plate is arranged on the box body, and a protective bag is arranged on the protective plate. When the lithium battery body is overheated and burns to explode, the lithium battery body is cooled, inert gas is conveyed for inflaming retarding, a fire extinguishing agent is sprayed out for extinguishing fire during burning, when explosion ...

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Номер записи: 13
28-04-2023 дата публикации

New energy power storage equipment and management system thereof

Номер: CN116031540A
Автор: SU WEN, HOU ZHAO, SONG FENGSHU
Принадлежит:

The invention discloses new energy power storage equipment which comprises a lithium battery pack and a heat dissipation device arranged between lithium batteries of the lithium battery pack. The heat dissipation device comprises a heat conduction assembly arranged on the lithium battery pack in a snakelike surrounding mode. The heat conduction assembly comprises a liquid cooling pipe body arranged in a flat snakelike shape and heat conduction plates arranged on the two side edges of the liquid cooling pipe body. 2-4 inner pipes which are arranged in parallel are arranged in the liquid cooling pipe body, and the cross section of each inner pipe is in a flat rectangle shape; a plurality of small bulges are uniformly distributed on the inner wall of the inner tube of the liquid cooling tube body; the positions of the two ends of the inner pipes of all the liquid cooling pipes are converged to form a liquid outlet port and a liquid inlet port respectively; the side, close to the heat conduction ...

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Номер записи: 14
18-08-2023 дата публикации

Stable clamping equipment for vacuum corrugated pipe machining

Номер: CN116604501A
Автор: QIN DONGYE, SU WEN, WANG RUI
Принадлежит:

The invention discloses stable clamping equipment for vacuum corrugated pipe machining, and relates to the technical field of clamping equipment.The stable clamping equipment comprises a supporting seat, an electric telescopic column is fixedly installed on the upper surface of the supporting seat, a dust removal assembly is arranged on the inner wall of the bottom face of the supporting seat, and a positioning assembly is arranged on the upper surface of the electric telescopic column; a cleaning assembly is arranged on the upper surface of the supporting seat; according to the scheme, the dust removal assembly is arranged, gas in an extruded gas storage bag can be sprayed out of a gas spraying head through a gas pipe to clean the upper surface of the supporting seat, after the vacuum corrugated pipe is machined, in the vertical moving process of a fixing plate, a push plate can also extrude the gas storage bag, and the vacuum corrugated pipe and the supporting seat are cleaned; when the ...

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Номер записи: 15
04-07-2023 дата публикации

Typical maneuvering process simulation test device based on magnetic levitation flight wind tunnel

Номер: CN116380397A
Автор: ZHANG JUN, HUANG DAN, NI ZHANGSONG, SU WEN, ZHOU TINGBO, WANG RUIDONG, LI YINGU
Принадлежит:

The invention relates to the field of maglev flight wind tunnels, in particular to a typical maneuvering process simulation test device based on a maglev flight wind tunnel, and the device comprises a rotation module which is used for driving an aircraft model to rotate so as to simulate a typical maneuvering process; wherein the rotating module comprises rotating rods which are symmetrically arranged and a supporting rod which is arranged between the rotating rods and used for supporting the aircraft, and one end of each rotating rod is rotationally connected with the driving module; and the driving module is sequentially provided with a speed transmission path for outputting a rotation angle, converting the rotation angle into linear transmission and converting the linear transmission into the rotation angle again, so that high-speed and high-stability speed conversion and transmission are realized, and the aircraft model can be driven to simulate a complex typical maneuvering process ...

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Номер записи: 16
14-04-2023 дата публикации

Measuring system of fuel assembly

Номер: CN115962726A
Автор: LIU PENGLIANG, ZHAO JIANPING, LI WEICAI, CAI GEN, SU WEN, FENG CHANG, KONG LIANG, HE SHENGBO
Принадлежит:

The invention relates to a fuel assembly measuring system, which comprises a pool wall hanging frame, a long rod member, a plurality of first measuring assemblies arranged on the long rod member and at least one second measuring assembly, and is characterized in that the plurality of first measuring assemblies are arranged at intervals along the length direction of the long rod member; each first measurement assembly comprises a first image acquisition device and a laser generator, images acquired by the adjacent first image acquisition devices are spliced through the laser generator, and the second measurement assembly comprises a mobile platform and a second image acquisition device capable of horizontally sliding on the mobile platform at a constant speed. According to the system, the whole measuring unit is fixed on the pool wall through the pool wall hanging frame, the long rod component is used for arranging needed assemblies in a centralized mode according to actual measurement requirements ...

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Номер записи: 17
30-05-2023 дата публикации

Invoice text recognition method and system based on multi-scale feature fusion

Номер: CN116189199A
Автор: ZHAI YUE, SUN JIAN, QIAN GUANGCHAO, FAN MINGHAO, MA YABIN, SU WEN, SU YA
Принадлежит:

The invention discloses an invoice text recognition method and system based on multi-scale feature fusion, and the method comprises the steps: collecting an invoice picture, and carrying out the preprocessing of the invoice picture; the attention-embedded dilated convolutional neural network is established, the dilated convolutional neural network comprises three serial residual modules with identical structures and a character classification module, the residual modules comprise a multi-scale dilated convolutional layer and an attention layer, the multi-scale dilated convolutional layer comprises a plurality of dilated convolutional branches with different expansion rates, and the attention layer comprises a plurality of dilated convolutional nodes with different expansion rates; each cavity convolution branch receives the preprocessed invoice picture, and the output end of each cavity convolution branch is connected with the attention layer; training the attention embedded dilated convolutional ...

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Номер записи: 18
04-07-2023 дата публикации

Fixed-wing unmanned aerial vehicle crosswind effect aerodynamic force wind tunnel test device and method thereof

Номер: CN116380398A
Автор: ZHANG JUN, SU WEN, NI ZHANGSONG, GAO JIANYONG, HUANG DAN, WANG RUIDONG, WANG MAO, YANG JINCHEN
Принадлежит:

The invention relates to the technical field of pneumatic measurement, and particularly discloses a fixed-wing unmanned aerial vehicle crosswind effect aerodynamic wind tunnel test device and method, and the device comprises a wind tunnel device used for providing a crosswind condition, and a rotating disc used for supporting an unmanned aerial vehicle to carry out an experiment. The turntable is arranged between a wind tunnel contraction section and a wind tunnel diffusion section of the wind tunnel device; a hydraulic cylinder for adjusting the attack angle of the wings of the unmanned aerial vehicle is arranged on the turntable; the electric turntable is used for driving the turntable to rotate so as to adjust the horizontal angle of the unmanned aerial vehicle; the controller is used for controlling the electric turntable; and a pneumatic balance for measuring pneumatic characteristics is arranged between the turntable and the electric turntable. The device can automatically realize ...

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Номер записи: 19
18-08-2023 дата публикации

Refrigeration shock-proof hose with quick connector

Номер: CN116608342A
Автор: WANG RUI, SU WEN
Принадлежит:

The invention discloses a refrigeration shock-proof hose with a quick connector, and belongs to the technical field of hoses.The refrigeration shock-proof hose comprises a hose body, one end of the hose body is fixedly connected with a first connecting pipe, a flow control assembly is arranged in the first connecting pipe, and the end, away from the hose body, of the first connecting pipe is fixedly connected with a second connecting pipe; a sealing assembly is arranged on one side in the second connecting pipe. According to the device, the sealing assembly is arranged, so that the sealing gas ring expands and seals the joint of the hose and the second connecting pipe, and when the internal gas pressure of the sealing gas bag exceeds a critical value, the sealing gasket is driven by the gas pressure to move, so that the fixing pipe is communicated, and redundant gas can be automatically discharged; on the one hand, the sealing performance of the connecting position of the two hoses can ...

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Номер записи: 20
27-06-2023 дата публикации

Soft switching ultrasonic drive circuit and implementation method thereof

Номер: CN116346112A
Автор: JIANG XIN, LIU MINGZHE, PENG JUNHUA, WANG SHUAIJUN, SU WEN
Принадлежит:

The invention discloses a soft switching ultrasonic drive circuit and an implementation method thereof, and mainly solves the problem of low working efficiency of an existing ultrasonic transmitting circuit. The circuit is composed of a pulse driving circuit, an LLC soft switching resonance circuit and an isolation transformation circuit. The driving circuit mainly generates oscillation through an LLC resonance circuit, when an MOS tube is conducted during low-power to high-power ultrasonic signal emission, the voltage between a source electrode S and a drain electrode D of the MOS tube is zero due to the conduction effect of body diodes (D3 and D4) of the MOS tube, so that zero-voltage conduction (namely the soft switching effect) is realized, no power loss exists during conduction, and the power consumption is reduced. And the working efficiency of the circuit can be obviously improved. Therefore, the method is suitable for popularization.

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Номер записи: 21