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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 49. Отображено 49.
14-07-2023 дата публикации

In-vitro activation and amplification method of NK (Natural Killer) cells

Номер: CN116426475A
Автор: MA SHIQI, LIN JIAHUI, CHENG CHENG, ZHAN MINGGAO, CHEN XU, CHEN GANG
Принадлежит:

The invention relates to an in-vitro activation and amplification method of NK cells. The method specifically comprises the following steps: separating and extracting a mononuclear cell PBMC from human peripheral blood, and carrying out specific activation on the extracted mononuclear cell by adopting a nanoparticle suspension coupled with a biotin-labeled 2B4 antibody and a biotin-labeled IL-1beta antibody on the same day of NK cell activation culture, the NK cells with high purity, high amplification efficiency and high lethality can be obtained after 14 days of amplification culture. According to the present invention, with the application of the polypeptide in combination with the cell amplification factors IL-15 and IL-2, the purity and the amplification efficiency of the NK cells in the PBMC can be significantly improved, the amplified NK cells are in the good activated state, the purity of the NK cells can achieve more than 85% on the eighth day of culture, and the polypeptide has ...

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Номер записи: 1
14-07-2023 дата публикации

Mass concrete temperature monitoring method based on DTS temperature measurement technology

Номер: CN116429284A
Автор: GUO FEI, KONG HENG, HOU GONGYU, WANG WENZHENG, HU ZHIYU, CHENG CHENG, ZHOU HANG, FENG DONGXING, GAO SHENGLEI, YAN HONGJIN
Принадлежит:

A mass concrete temperature monitoring method based on a DTS temperature measurement technology comprises the steps that (a) horizontal optical fibers are evenly distributed in the horizontal direction in a radial mode with the centroid of a foundation pit as the center, and vertical optical fibers are distributed in an S shape in the thickness direction of a raft; b) coupling the horizontal optical fiber and the vertical optical fiber with the reinforcing mesh; c) connecting the horizontal optical fiber and the vertical optical fiber with an optical fiber demodulator to form a distributed optical fiber temperature measurement system; and d) after the filling of the raft foundation is completed, analyzing the temperature change measured by the optical fiber through an optical fiber demodulator, and stopping monitoring when the temperature change tends to be stable. The horizontal optical fibers and the vertical optical fibers are arranged in the raft foundation, the distributed optical ...

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Номер записи: 2
05-03-2020 дата публикации

SLOT INSULATION METHOD FOR FLAT-WIRE MOTOR STATOR

Номер: WO2020042245A1
Автор: CHENG, Cheng, HE, Lizhi, LUO, Yunfu, LU, Qilong, XIONG, Yinbing, CAO, Wentao
Принадлежит:

The present invention provides a slot insulation method for a flat-wire motor stator. Stator wire slots are provided in the flat-wire motor stator; an insulation tube is provided in each stator wire slot; the insulation tube is an integrally formed insulation tube; the insulation tube is symmetrically inserted into the stator wire slot. According to the present invention, slot insulation is implemented by inserting an insulation tube into each stator wire slot of the flat-wire motor stator, and thus, production efficiency is high, product quality is stable, and insulation performance is good.

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Номер записи: 3
04-07-2023 дата публикации

Passively Q-switched all-solid-state deep ultraviolet laser

Номер: CN116387953A
Автор: JIN QINLONG, CHENG CHENG, LI QUAN, ZHAO ZHIBIN, WANG DEBO, QU YI
Принадлежит:

The invention discloses a passive Q-switched all-solid-state deep ultraviolet laser which comprises a laser diode, a laser crystal Nd: GdVO4, a passive Q-switched crystal Cr < 4 + >: YAG, an intra-cavity focus lens, a frequency doubling crystal LBO, an output lens, an extra-cavity focus lens, a frequency quadruplicating crystal BBO and a beam splitter prism which are sequentially arranged in the laser propagation direction. A resonant cavity of the all-solid-state deep ultraviolet laser is of a straight cavity structure. The passively Q-switched all-solid-state deep ultraviolet laser provided by the invention can generate a 228nm excitation light source which is shorter in wavelength compared with a 266nm wave band, and has an important application prospect in the field of photonic device preparation.

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Номер записи: 4
18-07-2023 дата публикации

Federal learning incentive distribution method and device based on block chain

Номер: CN116451806A
Автор: ZHANG LEI, CHENG CHENG, GUO WEI, CHU XUESEN, CHEN CHUAN, WANG TIANLONG, ZHENG ZIBIN
Принадлежит:

The invention discloses a federated learning incentive distribution method and device based on a block chain, and the method comprises the steps: enabling all clients participating in federated learning to download a first global model and a first local model set from a consensus node of the block chain, each client uses the local training data set to train the first global model to obtain a trained local model, uploads the trained local model, estimates a second local model set according to the trained local model and the first local model set, and uploads the second local model set; after uploading of all the clients is completed, all the trained local models are aggregated to obtain a second global model, and the second local model set is aggregated to obtain a local model; the consensus node broadcasts all the models, and each client verifies the accuracy of each model and calculates a contribution value; and calculating the excitation value of each client according to the preset total ...

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Номер записи: 5
02-05-2023 дата публикации

Intelligent decision-making regulation and control method and regulation and control platform for gas extraction

Номер: CN116050239A
Автор: GONG XUANPING, HAN BAIQING, CHENG XIAOYU, ZHOU AITAO, CHENG CHENG, GAO HAN, ZHU LICHENG, LI DEBO, YANG PENG, MA XINGYING, CHEN LONG, ZHAO GANG, GUO YANZHEN
Принадлежит:

The invention discloses a gas extraction intelligent decision regulation and control method, which takes a single drill hole as an analysis object and a valve opening degree as a decision variable, and specifically comprises the steps of basic extraction data acquisition, data training and regulation and control model construction, model prediction and drill hole regulation and control. Gas extraction intelligent regulation and control depend on a gas extraction intelligent decision-making and regulation and control platform, a control valve installed for extraction serves as drilling regulation and control equipment, the mode of combining PLC control and computer configuration software Wincc is adopted, remote intelligent control over the opening degree of the control valve on the ground is achieved, meanwhile, single-hole extraction effect evaluation can be achieved, and the method is simple and convenient to operate. Therefore, the safety and the high efficiency of the gas extraction ...

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Номер записи: 6
29-08-2023 дата публикации

Dynamic sealing intelligent regulation and control system and method for coal seam gas extraction drill hole

Номер: CN116658117A
Автор: CHENG CHENG, CHENG XIAOYU, MA XINGYING, MA SHOULONG, GE XINYU, LI DEBO
Принадлежит:

The invention discloses a coal seam gas extraction drill hole dynamic sealing intelligent regulation and control system and method, in the system, a gas extraction drill hole state monitoring system comprises a gas extraction parameter monitoring unit, a drill hole state monitoring unit and a data transmission unit; the gas extraction drill hole dynamic sealing effect quantitative analysis system comprises a basic parameter input module, a drill hole state monitoring module, a drill hole dynamic sealing quality resolving module, a dynamic slurry supplementing regulation and control parameter resolving module and a grouting parameter output module. The automatic regulation and control system for dynamic sealing slurry supplement of the gas extraction drill hole comprises a slurry supplement equipment state monitoring module and a slurry supplement equipment operation parameter control module. According to the method corresponding to the system, quantitative analysis of the dynamic sealing ...

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Номер записи: 7
18-01-2018 дата публикации

MESOPOROUS NANOCOMPOSITE RESIN MATRIX, AND MANUFACTURING METHOD AND APPLICATION THEREOF

Номер: WO2018010417A1
Автор: PAN, Bingcai, ZHANG, Xiaolin, PAN, Siyuan, CHENG, Cheng, CHEN, Zefang
Принадлежит:

Mesoporous nanocomposite resin matrix, and manufacturing method thereof and application of same in water treatment. The nanocomposite resin matrix has a scaffold with a specific surface area of 50-300 m2/g and a pore diameter of 5-40 nm. The resin matrix scaffold is an aminated polystyrene, and comprises a nanoparticle. A composite is prepared by using the steps of: mixing and melting a linear macromolecular polymer with specified quantities of a (chloromethyl)polystyrene or polyvinyl chloride, then adding a nanoparticle; and performing pre-mixing cold crystallization and pore formation-cross amination. The composite material has the features of an extensive porous structure, structural stability, easily controllable synthesis process, and the like.

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Номер записи: 8
27-06-2023 дата публикации

Microscope high-speed automatic focusing method based on PSF

Номер: CN116338928A
Автор: ZHANG HENG, LIU BO, HANG QIN, LYU XUE, HE YUNLING, ZHONG LINGPENG, CHENG CHENG, ZHAO HONGPING, HUANG NONGSEN, DING JIASONG, GUO JIAXIN, YANG YANG
Принадлежит:

The invention belongs to the technical field of microscopes, and particularly relates to a PSF-based microscope high-speed automatic focusing method, which comprises the following steps: designing a basic structure, controlling an objective table motor to lift from front to back, and controlling a high-speed camera to perform continuous acquisition during lifting, and calculating the picture definition by using a PSF-based definition evaluation method to find the clearest picture serial number in the collected pictures, finding a focusing position according to a motor time displacement response curve, and controlling the objective table to lift to the focusing position to realize focusing. The imaging position of the laser point in the image is determined through the basic mechanical structure design, so that the position of the evaluation window is determined, the problem of multiple times of starting and stopping of the motor can be avoided, the focusing time is saved, and the definition ...

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Номер записи: 9
25-04-2023 дата публикации

Anti-deviation edge cutting device for edge cutting of coated paper

Номер: CN116001002A
Автор: XU CHAOYAN, CHENG CHENG
Принадлежит:

The anti-deviation edge cutting device comprises an operation workpiece table, supporting legs are arranged at the bottom of the periphery of the operation workpiece table, the operation workpiece table is of a cuboid structure, and a containing groove used for containing the coated paper is formed in the top of the operation workpiece table; the top of the operation workpiece table is provided with an edge tidying adjusting device used for tidying and adjusting the long/wide edge of the coated paper, and the top of the edge tidying adjusting device is provided with a top flattening limiting device used for flattening the top of the coated paper. The edge tidiness adjusting device is matched with the placement groove in the top of the operation workpiece table to conduct edge tidiness adjustment on the edge of the laminated paper placed in the placement groove, and the situation that multiple pieces of laminated paper are offset and staggered during cutting, and consequently the cut edge ...

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Номер записи: 10
19-05-2023 дата публикации

Brightening remote control system for smart city lighting construction

Номер: CN116137753A
Автор: WANG JIUZHENG, CHENG CHENG, WANG JIANWEI
Принадлежит:

The invention discloses a lighting remote control system for smart city lighting construction, and the system comprises a main control computer module, a display operation module, a power module, an adjusting support, a control box, a change-over switch module, a standby power module, a monitoring module, a second power module, a light module, a power-off detection module, a storage battery module, and an auxiliary module. The main control computer module is electrically connected with the display operation module, and the main control computer module is electrically connected with the power supply module. The external environment change can be effectively monitored in real time through the monitoring module, then data information can be sent to the main control computer module through the data sending module, and after the data information is processed through the main control computer module, control can be conducted in time according to the external environment change. And the light ...

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Номер записи: 11
22-03-2018 дата публикации

SDN FLOW TABLE CONFLICT DETECTION METHOD BASED ON DEEP LEARNING

Номер: WO2018049841A1
Автор: LI, Chuanhuang, WANG, Weiming, JIN, Rong, CHENG, Cheng, CEN, Lijie
Принадлежит:

Disclosed is an SDN flow table conflict detection method based on deep learning. In the method, two levels of deep learning models are used to perform conflict detection, wherein a first-level deep learning model detects whether a new flow table strategy conflicts with an existing flow table strategy, and a second-level deep learning model determines a specific flow table strategy that conflicts with the new flow table strategy in all existing flow table strategies. The present invention uses the features of abstract high-level data and automatic learning of deep learning, and compared with a traditional conflict search algorithm, can more rapidly perform conflict detection on flow table entries at a super large-scale during large-scale application deployment.

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Номер записи: 12
19-05-2023 дата публикации

LED track lamp convenient to install

Номер: CN116136299A
Автор: WANG JIUZHENG, CHENG CHENG, WANG JIANWEI
Принадлежит:

The invention discloses an LED track lamp convenient to mount. The LED track lamp comprises a shell, a mounting mechanism, a heat dissipation mechanism and a connecting mechanism. The mounting mechanism comprises a third inserting groove, an inserting rod and a moving plate, a connecting frame is arranged at the top of the shell, a second guiding block is installed in the center of the top of an inner cavity of the connecting frame and inserted into the top of the shell, movable grooves are formed in the two sides of the connecting frame, lead screws are arranged in the movable grooves, and the surfaces of the lead screws are sleeved with the moving plate. Two inserting rods are symmetrically and fixedly connected to one side of the moving plate, and one ends of the two inserting rods penetrate through the connecting frame and move into third inserting grooves in the surface of the shell. The device is easy to operate, the mounting box and the shell are conveniently connected through the ...

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Номер записи: 13
18-04-2023 дата публикации

Hematopoietic stem cell serum-free medium and application thereof

Номер: CN115975926A
Автор: LIN JIAHUI, MA SHIQI, CHENG CHENG, ZHAN MINGGAO, CHEN XU, CHEN GANG
Принадлежит:

The invention relates to a hematopoietic stem cell serum-free culture medium and application thereof.The culture medium is prepared by mixing a basic culture medium and additive components, and the additive components comprise stem cell factors (SCF), recombinant human thrombopoietin (TPO), recombinant human Flt3 ligands (Flt3-L), rhIL-6, rhIL-3, CITED2, HSF1A, OAC1, recombinant human insulin, recombinant human apotransferrin, recombinant human serum albumin and ethanolamine. And sodium selenite. The basic culture medium is IMDM. The culture medium is clear in chemical component, free of serum, free of human-derived and animal-derived components, simple in formula and excellent in performance, the amplification capacity of the hematopoietic stem cells can be remarkably improved, the hematopoietic stem cells can be amplified by 500 times or above after being cultured for 13 days, the cell viability can reach 95% or above during harvesting, and the positive proportion of CD34 + cells is remarkably ...

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Номер записи: 14
20-07-2016 дата публикации

Drive motor of an electric vehicle's winding insulation sleeve pipe, stator and rotor

Номер: CN0205389147U
Автор: CHENG CHENG, HE LIZHI, LUO YUNFU, LU QILONG, DAI DONGMEI, HE FANGLIANG
Принадлежит:

... 本实用新型公开种电动汽车驱动电机的绕组绝缘套管、定子及转子，用于电动汽车驱动电机的绕组绝缘套管，其管壁包括层或多层绝缘层和层或多层耐磨层，绝缘套管的截面为矩形、跑道形、椭圆形或圆形；耐磨层设置在绝缘套管的内表面和/或外表面。本实用新型的绝缘套管可直接插入电动汽车驱动电机定子或转子的线槽中，进步将作为绕组的金属条插入绝缘套管中即可完成定子或转子线槽中间绝缘绕线工序。本实用新型直接将高绝缘、耐高温、耐磨的绝缘材料制成套管，减少了在金属条外包裹绝缘材料的动作，可有效提高生产效率，具有更加稳定的绝缘效果，可以有效提高电动汽车驱动电机的寿命和工作稳定性，提高电动汽车的续航里程、降低电动汽车的故障率。 ...

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Номер записи: 15
22-05-2014 дата публикации

TOUCHSCREEN SCROLL CONTROL SYSTEM AND METHOD

Номер: WO2014075540A1
Автор: CHENG, Cheng, XU, Feng
Принадлежит:

Disclosed is a touchscreen scroll control system. By configuring and detecting continuous scroll conditions triggered by a touch event, the system achieves an accurate response to a touchscreen scroll instruction, guarantees the precise scroll control of touchscreen display contents, achieves that a subsequent display interface is precisely located and scrolled according to a touch control event of the current interface, effectively avoids complicated and repeated scroll operations, and improves the convenience and accuracy of scrolling. Also provided is a touchscreen scroll control method.

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Номер записи: 16
23-06-2023 дата публикации

Vehicle-mounted virtual image interaction method and system, electronic equipment and medium

Номер: CN116279551A
Автор: CHENG CHENG, LIU YUXIANG, YANG FANG, WANG XIAOCHEN
Принадлежит:

The invention discloses a vehicle-mounted virtual image interaction method and system, electronic equipment and a medium, and the method comprises the steps: calling a virtual image set in a vehicle machine by a user when a vehicle is started or runs; configuring an application scene for the virtual image, wherein application scene information comprises a voice interaction scene, a touch interaction scene, a driving abnormity scene, a vehicle condition abnormity scene, an application operation scene and a virtual mood value scene; scene trigger event conditions are set for the application scenes respectively; and calling a preset animation for a virtual image based on the trigger condition in the application scene, and controlling the vehicle to display a virtual image animation corresponding to the scene trigger event condition in the application scene. Through the method provided by the invention, corresponding expressions and actions are provided for the virtual image based on various ...

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Номер записи: 17
01-08-2023 дата публикации

Image processing method, device and equipment and readable storage medium

Номер: CN116524071A
Автор: CHENG CHENG, CHEN YONGLU, NIU BOYU, ZHANG HAIXUAN
Принадлежит:

The invention provides an image processing method, device and equipment and a readable storage medium, belongs to the technical field of artificial intelligence, and can be applied to the field of financial science and technology or other related fields. The method comprises the steps that after a first image acquired by a camera device is acquired, a ternary graph corresponding to the first image can be determined, the first image and the ternary graph are processed to obtain a plurality of first semantic feature maps and a plurality of first spatial feature maps, and a face image is determined according to the plurality of first semantic feature maps and the plurality of first spatial feature maps. And superposing the preset background image and the face image to obtain a target image. According to the method, the image processing accuracy is improved.

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Номер записи: 18
01-08-2023 дата публикации

Wind turbine generator yaw learning test circuit

Номер: CN116517771A
Автор: XING LIFANG, YI LIKUN, LI NAN, LIU YICHEN, YANG XUE, CHENG CHENG, LI QUANJIE, GUO YUBIN
Принадлежит:

The invention provides a wind turbine generator yaw learning test circuit. The wind turbine generator yaw learning test circuit comprises a forward rotation starting unit, a forward rotation control unit, a reverse rotation starting unit, a reverse rotation control unit, a first 220V frequency converter S1, a second 220V frequency converter S2, a first motor and a second motor. The problem that a three-phase power supply is lacked in yaw of the wind turbine generator is solved.

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Номер записи: 19
25-07-2023 дата публикации

Auxiliary decision-making expert system applied to mine fire prevention and extinguishing field

Номер: CN116484950A
Автор: YE ZHENGLIANG, GONG XUANPING, HU MIAN, SHANG BO, GAO HAN, FU DONG, CHEN LONG, CHENG XIAOYU, YANG PENG, CHENG CHENG
Принадлежит:

The invention discloses an auxiliary decision-making expert system applied to the field of mine fire prevention and extinguishing. The system comprises the following steps: constructing a mine database to correspondingly generate a corresponding structured mine database; constructing an expert knowledge base module, and generating a corresponding structured expert knowledge base; the fire early warning module comprises a mine fire danger level evaluation model, automatically takes data information in the structured mine database, calculates the current mine fire danger level, outputs an evaluation result and abnormal data, and achieves a mine fire early warning function; an auxiliary decision module is constructed, expert suggested prevention and treatment technical measures of corresponding danger levels are automatically searched and called in a structured expert knowledge base according to the evaluation result and the abnormal data output by the fire early warning module, and expert ...

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Номер записи: 20
11-04-2023 дата публикации

Information processing method and device, electronic equipment and storage medium

Номер: CN115952774A
Автор: CHENG CHENG, GUO LE, WANG YIQI, ZHANG SHU
Принадлежит:

The invention provides an information processing method and device, electronic equipment and a storage medium, and the method comprises the steps: responding to a triggering operation in a first application interface, and generating a second application interface which comprises a target table; the data in the target table is generated based on first information in the first application interface; in response to the obtained editing operation on the target table, recording edited table data; and in response to a submission operation on the target table, adjusting the first information in the first application interface according to the edited table data, and generating adjusted second information. According to the method and the device, when the first information in the first application interface is adjusted, the first information can be uniformly adjusted by using the table in a manner of generating the target table, so that the first information is simply, quickly and integrally adjusted ...

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Номер записи: 21
29-08-2023 дата публикации

T cell serum-free culture medium and application thereof

Номер: CN116656607A
Автор: ZHAN MINGGAO, LIN JIAHUI, CHENG CHENG, MA SHIQI, CHEN XU, CHEN GANG
Принадлежит:

The invention relates to a T cell serum-free culture medium and application thereof. The culture medium comprises alkyl glucoside (APG) with the final concentration of 100-1000 mu g/mL and Tween-80 with the volume final concentration of 0.05-0.2%. PBMC is separated from human peripheral blood, APG and Tween-80 are added into a culture system for culture on the 0th day of T cell activation culture, the lentivirus transduction efficiency of T cells induced and activated from PBMC can be effectively improved, meanwhile, the amplification capacity and the active state of the T cells are not affected, and a powerful means is provided for obtaining more CAR-T cells in the clinical treatment process.

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Номер записи: 22
25-04-2023 дата публикации

In-vehicle wakeup-free voice interaction method, device and equipment and storage medium

Номер: CN116013298A
Автор: GUO YIMING, CHENG CHENG, WANG YI, WANG XIAOCHEN, LIU YUXIANG
Принадлежит:

The invention provides an in-vehicle wakeup-free voice interaction method, device and equipment and a storage medium, and the method comprises the steps: obtaining the lip movement information of in-vehicle persons at N positions in a cabin of a vehicle, recognizing the lip movement signals of the in-vehicle persons based on the lip movement information, and determining the lip movement persons according to the lip movement signals; acquiring sound information of the lip movement person, identifying a sound production signal of the lip movement person based on the sound information, and determining a sound production person according to the sound production signal; acquiring voice instruction information of a sounding person based on the sound information, matching the voice instruction information with a preset voice instruction set, and determining a command centralized signal of the voice instruction information according to a matching result; and determining a response strategy of the ...

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Номер записи: 23
25-07-2023 дата публикации

Hoisting device and method for replacing coiling block of hot rolling coiling machine

Номер: CN116477459A
Автор: CHENG CHENG, DENG SHUNWEN, LIU HONGBO, WANG CHANGQING, NI LIXIN
Принадлежит:

The invention discloses a hoisting device and method for replacing a winding drum of a hot rolling coiler, the hoisting device comprises an upper body and a lower body which are connected with each other, a hoisting ring is fixedly arranged above the upper body, a balancing weight slideway is arranged below the upper body, and a balancing weight capable of reciprocating along the slideway is arranged in the slideway; an oil cylinder is fixedly arranged on the outer side below the lower body, a winding drum contact device is arranged at the lower end, lifting hooks are arranged on the two sides of the winding drum contact device, and a winding drum is lifted through the lifting hooks. The hoisting device is hoisted by a crown block and moved into a dismounting position, a hoisting belt at the hoisting position surrounds the winding drum, the hoisting belt is tensioned by a hook, a balancing weight is adjusted to enable a hoisted object to reach a horizontal state, the winding drum is horizontally ...

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Номер записи: 24
09-05-2023 дата публикации

Physical confrontation attack method for unmanned aerial vehicle target detection system

Номер: CN116091462A
Автор: ZHANG HENG, HUANG NONGSEN, HANG QIN, LYU XUE, HE YUNLING, ZHONG LINGPENG, CHENG CHENG, ZHAO HONGPING, LIU BO, DING JIASONG, GUO JIAXIN
Принадлежит:

The invention belongs to the field of artificial intelligence security, and particularly relates to a physical countermeasure attack method for an unmanned aerial vehicle target detection system. The method comprises the following steps: generating an adversarial patch by using a pre-trained generative adversarial network, and inputting the adversarial patch, a training sample and a label file thereof into a patch conversion module to obtain an adversarial sample; inputting the adversarial sample into a Yolov5 target detector, and calculating the total loss; designing a target optimization function, and training an adversarial patch by adopting an Adam optimizer in combination with the total loss; training for multiple times until the number of iterations reaches a preset value or a loss function is converged; according to the invention, the adversarial patch is installed on the automobile roof, so that the ground vehicle can avoid the unmanned aerial vehicle target detection system, and ...

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Номер записи: 25
18-08-2023 дата публикации

Pyridine/pyranyl connected COFs (covalent organic frameworks) as well as preparation and application thereof

Номер: CN116606411A
Автор: CUI YONG, CHENG CHENG, HOU BANG, LIU YAN
Принадлежит:

The invention relates to the technical field of chemical synthesis, in particular to pyridine/pyranyl connected COFs as well as preparation and application thereof. The preparation method comprises the following steps: dissolving a precursor in a solvent to obtain a precursor solution; and heating the precursor solution, carrying out polymerization reaction, and carrying out post-treatment to obtain the target product, namely pyridyl-linked COFs or pyranyl-linked COFs. According to the invention, the novel pyridine/pyran-linked COFs are prepared by utilizing an Aldol condensation reaction and a Michael addition cyclization tandem reaction one-pot method for the first time, and a COFs bonding mode and a synthesis method which are easier to synthesize, more stable and easier to modify are provided in the field of research of covalent organic porous materials.

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Номер записи: 26
15-08-2023 дата публикации

Alfacalcidol lipidosome, preparation method and preparation of alfacalcidol lipidosome

Номер: CN116585270A
Автор: QIANG SHUO, MA MENGDI, CHENG CHENG, KONAKA TADASHI
Принадлежит:

The invention belongs to the technical field of pharmaceutical preparations, and particularly relates to alfacalcidol lipidosome, a preparation method and a preparation of the alfacalcidol lipidosome. The alfacalciriol liposome disclosed by the invention is prepared from the following components in parts by weight: 5 parts of alfacalciriol, 5 to 12 parts of egg yolk phospholipid, 2 to 5 parts of cholesterol and 0.1 to 0.5 part of calcium glutamate. A certain proportion of calcium glutamate is added in the preparation process of the alfacalcidol liposome, so that the problem of low encapsulation efficiency of the alfacalcidol liposome is solved, the defect that the alfacalcidol liposome needs to be kept away from light in the whole process in the preparation process is overcome, and a light stability experiment shows that the alfacalcidol liposome disclosed by the invention is high in stability.

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Номер записи: 27
27-07-2016 дата публикации

Packing barrel

Номер: CN0205396843U
Автор: WANG ZHENYU, FANG GANG, YAN DONGQING, LEI MAOHONG, LI ZENGLIN, CHENG CHENG, WANG KAI
Принадлежит:

... 本实用新型适用于包装技术领域，提供了种包装桶，包括端具有开口的桶体、设置在所述桶体靠近所述开口的端的U型封边、夹设在所述U型封边与桶体之间的垂布，以及盖设在所述开口上且其周边用于与所述垂布卷起后密封所述开口的密封罩。本实用新型代替了编织吨袋，可循环使用，降低了包装的成本，强度比编织吨袋高，物料尤其是颗粒料或粉料不易泄漏；采用垂布与密封罩起卷起后密封开口，密封效果好，能够保证桶体内的物料与外界环境隔离。 ...

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Номер записи: 28
27-06-2023 дата публикации

Instant message presentation method and device, electronic equipment and medium

Номер: CN116346759A
Автор: QI HONGYE, WU HUIMIN, HAO ERYOU, YUAN PING, CHEN YANPING, YANG JUNZHOU, XIE YUANHANG, TIAN SANWEI, HAO ZHENGHUA, CHENG CHENG, WANG RUNQIONG, HUANG YUWEN, FU ZHONGJIE, PAN YONGHUI, LIN ZIHUAN, LYU XIAOWEN, XIE QINGGUI, WU WEIQUAN, GUO YAOJIA, HU ZHIWU, JIANG YAN
Принадлежит:

The embodiment of the invention relates to an instant message presentation method and device, electronic equipment and a medium. The method comprises the following steps: determining a presentation mode of an instant message in a collaborative document, wherein the presentation mode comprises a card view or a link view; the method further comprises the step of presenting the instant message to the user according to the presentation mode in the collaborative document. The method further comprises the step of skipping to a window of a session where the instant message is located in response to the received trigger of the skipping link for the instant message. Through the embodiment of the invention, the instant message can be presented in the collaborative document, and if the user is in the session where the instant message is located, the session where the instant message is located can be skipped back, so that the user does not need to further search a session window, the operation steps ...

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Номер записи: 29
30-06-2023 дата публикации

Message prompting method and device

Номер: CN116362705A
Автор: WANG HAOYU, CHENG CHENG
Принадлежит:

The embodiment of the invention provides a message prompting method and device.One specific implementation mode of the method comprises the steps that prompting information is displayed in a page of workflow information, the prompting information is associated with a label and/or label description, and the label is associated with a field displayed in the page of the workflow information; and receiving a trigger operation on the label or the label description, and positioning the position of the field in the page of the workflow information. By means of the method, the user can conveniently and rapidly position the information which the user wants to check on the page of the workflow information, the working efficiency of the user is improved, and the user experience is improved.

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Номер записи: 30
15-08-2023 дата публикации

Coal roadway driving working face coal wall deformation monitoring device and outburst early warning system and method

Номер: CN116591772A
Автор: GONG XUANPING, YANG PENG, YE ZHENGLIANG, CHENG XIAOYU, CHENG CHENG, FAN XIAOGANG, CAO WENCHAO, SUN BAOQIANG, LEI HUI, WANG YUN
Принадлежит:

The invention discloses a coal roadway driving face coal wall deformation monitoring device, which comprises a mobile platform, a laser scanner, a signal conversion system and a signal transmission system, and can realize non-contact dynamic continuous monitoring of a coal wall deformation state. The invention further discloses a coal roadway driving working face outburst early warning system, the coal roadway driving working face outburst early warning system comprises the coal roadway driving working face coal wall deformation monitoring device, a deformation monitoring system and an outburst omen information resolving system, and working face outburst grading early warning is carried out according to the coal wall deformation monitoring value. The invention further discloses a coal wall deformation index calculation method for coal roadway driving working face outburst early warning, the coal roadway driving working face outburst early warning system is used for calculation, collected ...

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Номер записи: 31
18-04-2023 дата публикации

Tea filtering paper cup

Номер: CN115973555A
Автор: CHENG CHENG, YANG YAOYAO
Принадлежит:

A tea filtering paper cup comprises a cup body and a cup cover, anti-scalding assemblies are arranged in the cup body and used for preventing hands from being scalded when the water temperature is too high, a reinforcing assembly is arranged between the anti-scalding assemblies and used for reinforcing the cup body, a filtering assembly is arranged in the anti-scalding assemblies and used for filtering tea water, and a hanging lug in the filtering assembly is buckled to a cup opening. The inner container is located in the cup through the supporting plate, at the moment, tea leaves are placed in the inner container, boiled water is added, the holes in the outer wall of the inner container can make the tea leaves soaked in the water, the tea-water separation effect is achieved, and the situation that when people drink tea, the tea leaves enter the mouth along with the tea water, drinking of people is inconvenient, and the taste of the tea is affected is avoided; and the arranged inner and ...

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Номер записи: 32
16-05-2023 дата публикации

Pixel optical structure for display optical efficiency

Номер: CN116129764A
Автор: YANG YOUNG-CHOL, KIM YOUNG-SEOK, HOLSTEEN ALISON L, CHENG CHENG, XU JINWEI, LYU XINYI, RAO INDRANEEL G, J. CUI, PERKINS JASON MICHAEL, EBBESEN JOHN P, JOHNSON JOSEPH M, LIAO RUIZHI, MOLESA STEVEN E, KANG SUNGGU, DENG YANG, GE ZHIBING
Принадлежит:

The invention relates to a pixel optical structure for display optical efficiency. An electronic device may have a display with an inorganic light emitting diode array. The inorganic light emitting diode array may be overlapped by a polarizer layer, such as a circular polarizer. Alternatively, the display may be a polarizer-free display without any polarizer layer over the inorganic light emitting diode array. Each inorganic light emitting diode may be surrounded by a diffuser that redirects the edge emission toward the viewer. Top diffusers, color filter layers, microlenses, and/or microlenses having color filtering and/or diffusing properties may also optionally overlap each inorganic light emitting diode. The inorganic light emitting diodes may have reflective sidewalls to mitigate edge emission. In this type of arrangement, the inorganic light emitting diode array may be coplanar with one or more opaque masking layers. To mitigate reflections, the display may include two opaque masking ...

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Номер записи: 33
04-04-2023 дата публикации

Insulating sleeve with novel sealing structure and sealing method and application thereof

Номер: CN115910502A
Автор: LUO YUNFU, CHENG CHENG, LU QILONG, XIONG YIBING, HE LIZHI, DAI DONGMEI
Принадлежит:

The invention belongs to the technical field of insulating sleeves, and provides an insulating sleeve with a novel sealing structure and a sealing method and application thereof, and the sealing method comprises the following steps: S1, taking a sleeve body, and extruding one end of the sleeve body to make the inner wall of the sleeve body fit; s2, winding the attached end through an insulating tape; at the moment, the insulating tape reserved area is not in contact with the sleeve body; s3, bonding the reserved areas of the insulating rubber tape with each other; s4, the bonded area is folded in the casing pipe body direction; s5, the folded area is wound again through the insulating tape, and at the moment, no area is reserved on the insulating tape; and sealing is realized. According to the novel insulating sleeve sealing structure and the sealing method thereof, the problems that in the prior art, sealing is not firm, scattering is prone to occurring, and the machining cost is high ...

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Номер записи: 34
14-07-2023 дата публикации

Personalized federal learning method and device based on block chain

Номер: CN116432777A
Автор: ZHANG LEI, GUO WEI, WU TIANQI, CHENG CHENG, CHEN CHUAN, ZHENG ZIBIN
Принадлежит:

The invention discloses a personalized federated learning method and device based on a block chain, and the method comprises the steps: enabling clients participating in federated learning to download a global model of the current round from a consensus node of the block chain, enabling the global model to serve as a first local model, training the local model through a local training set, the local model comprises a first local model used for extracting common features irrelevant to client distribution, a second local model used for extracting personalized features relevant to client distribution and a local classification model used for classifying clients; each client uploads the trained first local model to a consensus node; after each client uploads the trained first local models, the consensus node aggregates the first local models to obtain a new round of global model; and repeatedly executing the process until each client reaches a convergence state. According to the method, the ...

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Номер записи: 35
07-07-2023 дата публикации

Laminated assembly, joint structure for laminated assembly and vehicle

Номер: CN116403758A
Автор: YAN ZHENG, HAYASHI HISASHI, GUAN JINLIANG, ZENG YANFEN, CHENG CHENG, FENG TAO, ZHENG JIANSEN
Принадлежит:

The invention relates to a laminated assembly, a joint structure for the laminated assembly and a vehicle. The laminated assembly comprises a first transparent substrate, a second transparent substrate, a first functional layer, a second functional layer, a charge leading-out member and/or an electromagnetic field shielding member. The first functional layer is arranged between the first transparent substrate and the second transparent substrate and used for being electrically connected with an external power source. The second functional layer is arranged on the side, away from the first functional layer, of the second transparent substrate. The charge leading-out piece is arranged on the side, away from the second transparent substrate, of the second functional layer, one end of the charge leading-out piece is electrically connected with the first functional layer, and the other end of the charge leading-out piece is used for being grounded. The electromagnetic field shielding piece is ...

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Номер записи: 36
23-05-2023 дата публикации

Information identification code scanning auxiliary method and device, electronic equipment and storage medium

Номер: CN116151288A
Автор: LI ZHIGANG, CHENG CHENG, GUO YIMING, MA YAOHUI, WANG XIAOCHEN
Принадлежит:

The invention relates to the technical field of screen display, in particular to an information identification code scanning auxiliary method and device, electronic equipment and a storage medium, and the method comprises the steps: building communication connection between current scanning equipment and scanned equipment; acquiring the code scanning duration of the current scanning device for scanning the information identification code in the screen of the scanned device, and calculating the average brightness value of the code scanning area corresponding to the information identification code when the scanning duration is greater than the preset duration; and generating a brightness turning-down instruction or a brightness turning-up instruction according to the average brightness value, sending the brightness turning-down instruction or the brightness turning-up instruction to the scanned device, and obtaining a new scanning duration again until the current scanning device scans the ...

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Номер записи: 37
26-05-2023 дата публикации

Virtual image interaction method and device, electronic equipment, vehicle and storage medium

Номер: CN116166171A
Автор: CHENG CHENG, LIU YUXIANG, WANG XIAOCHEN, GUO YIMING, LI ZHIGANG
Принадлежит:

The invention relates to the technical field of virtual images, in particular to a virtual image interaction method and device, electronic equipment, a vehicle and a storage medium, and the method comprises the steps: recognizing a target interaction action of a virtual image; detecting information levels of the virtual image and other elements of the display page while controlling the virtual image to execute the target interaction action on the display page; and determining an actual display mode of the virtual image according to the virtual image and the information levels of other elements of the display page, and displaying the virtual image according to the actual display mode. Therefore, the problems that in the related technology, display of the virtual image is prone to shielding other information of the display page, so that the normal car using function is affected, the flexibility of display of the virtual image is poor, and the user experience is poor are solved.

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Номер записи: 38
07-07-2023 дата публикации

Stepped extraction drilling and spraying hole buffering device

Номер: CN116398223A
Автор: GONG XUANPING, YANG PENG, YE ZHENGLIANG, SUN BAOQIANG, CHEN LONG, CHENG CHENG, LEI HUI, WANG YUN, SUN LINGCHAO, CAO WENCHAO
Принадлежит:

The invention discloses a stepped extraction drilling and spraying hole buffering device which comprises a blowout prevention buffering device, the top of the blowout prevention buffering device is connected with a negative pressure extraction device, the bottom of the blowout prevention buffering device is connected with a slag discharging device, the negative pressure extraction device is connected with a gas-water separator, and the gas-water separator is connected with a gas-water separator. And the gas-water separator is arranged close to the blowout prevention buffer device. Stepped pressure relief is carried out through the pressure relief pipe and the buffering air bag, the running speed of sprayed gas is effectively reduced, accumulated gas expansion pressure is buffered, meanwhile, the negative pressure extraction device is in mechanical linkage with the buffering air bag, the problem of sprayed gas as much as possible is solved through extraction by adjusting the extraction negative ...

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Номер записи: 39
18-07-2023 дата публикации

Polymorphic display coal spontaneous combustion early warning method based on underground coal mine area characteristics

Номер: CN116446953A
Автор: YE ZHENGLIANG, GONG XUANPING, SHANG BO, HU MIAN, GAO HAN, CHEN LONG, FU DONG, CHENG XIAOYU, YANG PENG, CHENG CHENG
Принадлежит:

The invention discloses a polymorphic display coal spontaneous combustion early warning method based on coal mine underground area characteristics, which analyzes spontaneous combustion rules for different underground coal spontaneous combustion dangerous areas, determines coal spontaneous combustion monitoring sites based on coal spontaneous combustion characteristics of each area, and designs monitoring modes and monitoring parameters of fire characteristic information of each monitoring site. Early warning indexes and critical values of monitoring parameters of each site are determined, and the coal spontaneous combustion development trend in a static fixed grading early warning state is further dynamically predicted through analysis of historical fire feature information; according to the polymorphic display coal spontaneous combustion early warning method based on the underground coal mine area features, the mine spontaneous combustion fire feature information can be comprehensively ...

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Номер записи: 40
04-04-2023 дата публикации

Coating and developing equipment

Номер: CN115903404A
Автор: LEE KANG-SIK, WU JUN, WANG HUI, CHENG CHENG, ZHENG DUNYU, SUN YONGCHENG, WANG WENJUN, SHAO QIAN, WANG JUN, WANG DEYUN, KIM YOUNG-RYUL
Принадлежит:

The invention discloses coating and developing equipment which comprises an equipment front-end module, a process station and an interface station which are connected in sequence, and the process station comprises a coating unit, a developing unit, at least one moving transmission part moving transversely and at least one side manipulator. The substrate is carried into the mobile transmission part by at least one side manipulator and is transmitted to the interface station by the mobile transmission part; after the substrate is processed in the developing unit, the substrate is carried into the mobile transmission part by the at least one side manipulator, and is transmitted to the equipment front-end module by the mobile transmission part. In the invention, the mobile transmission part and the side manipulator are configured and are responsible for transmitting the substrate processed by the coating or developing unit between the equipment front-end module and the interface station, so ...

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Номер записи: 41
23-06-2023 дата публикации

Mass concrete crack monitoring method based on distributed optical fiber technology

Номер: CN116295033A
Автор: GUO FEI, KONG HENG, HOU GONGYU, WANG WENZHENG, HU ZHIYU, CHENG CHENG, ZHOU HANG, FENG DONGXING, GAO SHENGLEI, ZHAO ZHIJIE
Принадлежит:

A mass concrete crack monitoring method based on a distributed optical fiber technology is characterized in that optical fibers are fixed by hanging an S-shaped hanging ring, the optical fibers are radially arranged from the centroid of concrete to the edge, and a 5mm steel strand optical cable is selected as a monitoring optical fiber through a reinforced concrete beam trisection loading model. A Brillouin optical time domain reflectometer is selected as the optical fiber demodulator; after the optical fibers are laid, a monitoring station is established, an AV6419 optical fiber demodulator is used for connecting the laid optical fibers, a monitoring field is formed, and the situation of cracks generated in the concrete is monitored in real time; according to the monitored Brillouin scattering frequency shift, calculating the strain and temperature quantity of each part of the optical fiber; and the crack width is calculated through the obtained optical fiber strain data, so that the development ...

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Номер записи: 42
11-08-2023 дата публикации

HEK293 cell culture medium and application thereof

Номер: CN116574671A
Автор: CHENG CHENG, LIN JIAHUI, HUANG SIYANG, MA SHIQI, CHEN XU, CHEN GANG
Принадлежит:

The invention provides an HEK293 cell culture medium and application thereof, the culture medium comprises a basic culture medium and an additive compound, the basic culture medium is any one of a DMEM culture medium or an HE01 culture medium; the adding compound comprises calcium ions with the final concentration of 2 to 3 mmol/L, magnesium ions with the final concentration of 5 to 7 mmol/L, fibronectin with the final concentration of 1.1 to 1.5 mg/L and TGF-beta1 with the final concentration of 1.5 to 2 [mu] g/L. The compound can replace serum to be added into a basic culture medium to be directly used for adherent subculture of HEK293 cells, and the compound is definite in chemical component, convenient to obtain and use, low in price and suitable for industrial production and research application.

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Номер записи: 43
13-08-2021 дата публикации

Acoustic image-based network equipment internet-of-things display and control method and system

Номер: CN113259442A
Автор: DENG XIAOFEI, DAI XUESONG, CHENG CHENG, ZHONG JIWEI, LI YANG, SUN XINZHONG, JIAO RENQUAN, 邓小飞, 戴雪松, 程成, 钟继伟, 李洋, 孙信中, 矫人全
Принадлежит:

The invention discloses an acoustic image-based network equipment internet-of-things display and control method. The method comprises the following steps: S1, modeling a building and Internet of Things equipment of a network to obtain a 3D model of the network; S2, obtaining detailed information of network point Internet of Things equipment and coordinate information of the Internet of Things equipment through an Internet of Things platform; S3, combining the Internet of Things equipment information with the 3D model of the network point to generate a network point Internet of Things equipment distribution model, wherein preferably, the device state can be highlighted; S4, waiting for the operation content, and executing the operation when it is judged that the current person has the operation authority corresponding to the operation content, thereby realizing control of the Internet of Things equipment. The invention further discloses a network equipment internet-of-things display and ...

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Номер записи: 44
23-06-2023 дата публикации

Tire pressure adjusting device for wheel, adjusting system and vehicle

Номер: CN116278532A
Автор: CHENG CHENG, MENG YUXIANG, ZHANG MAOSHENG, WU CHAO, BAI LANQING
Принадлежит:

The invention discloses a tire pressure adjusting device for wheels, an adjusting system and a vehicle, the tire pressure adjusting device for the wheels comprises an air pump, the air pump is provided with an air outlet, a compression part is arranged in the air pump, and the compression part is configured to enable the air pump to pump out air from the air outlet when the compression part rotates; the input end of the power assembly is connected with the transmission shaft, and the output end of the power assembly is in power connection with the compression component, so that the compression component and the output end rotate synchronously; the valve switching assembly is installed on the air valve, the valve switching assembly comprises a switching structure, an air inlet valve and an air outlet valve, the air inlet valve communicates with the air outlet, the air outlet valve communicates with the space on the outer side of the tire, and the switching structure is used for switching ...

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Номер записи: 45
22-08-2023 дата публикации

Storage method for improving germination potential of red olive plum seeds

Номер: CN116616000A
Автор: ZHONG CAIRONG, ZHANG YING, FANG ZANSHAN, TIAN MI, CHENG CHENG
Принадлежит:

The invention discloses a storage method for improving germination potential of red olive plum seeds, and relates to the technical field of seed storage, and the key point of the technical scheme is as follows: collecting red olive plum fruits, soaking, rubbing and peeling, and placing in a cultivation pot. And the water is slowly released after being immersed in 30% o saline water for 2-3 hours every day. After 6 months, the seeds are taken out for sowing and cultivated with 0.5% saline water. According to the storage method for improving the germination potential of the red olive plum seeds, the seeds are moistened and stored under the condition of high-salinity saline water immersion, the germination rate and the germination potential of the seeds are improved, and seedlings transplanted in the later period grow well.

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Номер записи: 46
21-07-2023 дата публикации

Vehicle automatic driving track planning method and device

Номер: CN116466716A
Автор: ZHANG MAOSHENG, ZANG JINXUE, WANG JUAN, MENG YUXIANG, ZHAO QINGBO, CHENG CHENG, PU HENG, WU CHAO
Принадлежит:

The invention relates to the technical field of intelligent driving, in particular to a vehicle automatic driving trajectory planning method and device, and the method comprises the steps: building a corresponding cost function according to at least one target parameter of a vehicle, and obtaining a cost function of a trajectory according to the cost function of each target parameter; acquiring a track cluster of the vehicle while acquiring a driving track point set of the vehicle; and based on the cost function of the track, the driving track point set and the track cluster, performing back propagation in a preset neural network training mode to obtain an optimal cost function weight parameter, and selecting an optimal vehicle driving track by using the optimal cost function weight parameter. Therefore, the problems that the cost weight is manually set, the manual operation cost is increased, the accuracy of weight setting is reduced, the intelligent level of the vehicle is low, the driving ...

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Номер записи: 47
27-06-2023 дата публикации

Modularized building primary-secondary structure

Номер: CN116335285A
Автор: DENG ENFENG, LIAN JUNYI, CHENG CHENG, SONG YONGJI, QIAN HUI, ZHANG ZHE, ZHAO GAOQIANG, DU YOUPENG
Принадлежит:

The invention relates to the technical field of modular building connecting joints, in particular to a modular building primary-secondary structure which comprises a first connecting mechanism and a second connecting mechanism, the first connecting mechanism and the second connecting mechanism are correspondingly arranged, a connecting piece is arranged on one side of the first connecting mechanism, and a holding mechanism is arranged on one side of the second connecting mechanism. The clamping mechanism is matched with the connecting piece, a locking assembly is arranged on the clamping mechanism, the locking assembly is matched with the connecting piece, the locking assembly is detachably connected with an unlocking assembly, the unlocking assembly is arranged on one side of the upper shell, the upper shell covers the outer side of the clamping mechanism, and the upper shell is fixedly connected to the outer side wall of the first connecting mechanism. During installation, the prefabricated ...

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Номер записи: 48
27-06-2023 дата публикации

Manufacturing method of PUR round ridge hardcover book

Номер: CN116330877A
Автор: LIU WANHUA, TOSHIHAMA, TANG JIAJIA, CHENG CHENG, WAN JIE
Принадлежит:

The invention relates to the field of hardcover book manufacturing, in particular to a PUR round ridge hardcover book manufacturing method which comprises the steps that S1, book block line locking is conducted; s2, gluing and cutting the book block; s3, rounding the spine; step S4, casing the book block; s5, inspecting and screening finished products; in the manufacturing process of the round-ridge hardcover book, hot melt adhesive or cold adhesive adopted in the traditional round-ridge hardcover book manufacturing process is replaced with PUR adhesive, and compared with a round-ridge hardcover book manufactured in a traditional mode, the PUR round-ridge hardcover book has the advantages that the service life is long, and the original shape can still be returned after page turning extrusion, and the shaping effect is good; the product can be stored in an extreme environment; according to the method, the spine rounding time is accurately determined according to the temperature and humidity ...

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Номер записи: 49