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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 153. Отображено 100.
27-06-2023 дата публикации

Preparation method of molecular sieve for gasoline fraction olefin aromatization

Номер: CN116328823A
Принадлежит:

The invention relates to the technical field of petroleum processing, in particular to a preparation method of a molecular sieve for gasoline fraction olefin aromatization. The method comprises the following steps: obtaining a ZSM-5 parent molecular sieve; mixing an inorganic alkali solution and an organic alkali solution to obtain a mixed alkali solution; the method comprises the following steps: adding a ZSM-5 parent molecular sieve into a mixed alkali solution, carrying out first crystallization, and then carrying out purification treatment, ammonium exchange and roasting to obtain a hollow ZSM-5 molecular sieve; uniformly dropwise adding a metal salt solution into the hollow ZSM-5 molecular sieve, carrying out equivalent-volume impregnation and first drying, and then roasting to obtain the ZSM-5 molecular sieve with high hydrothermal stability and aromatization activity; an inorganic base and an organic base are combined to treat a ZSM-5 parent molecular sieve, a mesoporous and hollow ...

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30-12-2021 дата публикации

SPECIAL-SHAPED DISPLAY PANEL AND DISPLAY DEVICE

Номер: WO2021258890A1
Принадлежит:

A special-shaped display panel and a display device. The special-shaped display panel comprises: a special-shaped display area (S) comprising a non-display sub-area (S2) and a display sub-area (S1) surrounding the non-display sub-area (S2), the special-shaped display area (S) having a plurality of gate lines (G) extending in a first direction, some of the gate lines (G) being cut off in the non-display sub-area (S2), and the display sub-area (S1) being asymmetric with respect to a straight line which passes through the center of the special-shaped display area (S) and is perpendicular to the first direction (AB); a first gate drive circuit set (A1) located on one side of the special-shaped display area (S), electrically connected to one ends of the gate lines (G) which are not cut off by the non-display sub-area (S2), and electrically connected to the gate lines (G) on one side which are cut off by the non-display sub-area (S2); and a second gate drive circuit set (A2) located on the other ...

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27-08-2020 дата публикации

SHIFT REGISTER UNIT AND DRIVING METHOD THEREFOR, GATE DRIVING CIRCUIT AND DRIVING METHOD THEREFOR, AND DISPLAY DEVICE

Номер: WO2020168798A1
Принадлежит:

A shift register unit (200, SR1, SR2, SR3, SR4) and a driving method therefor, a gate driving circuit (1000,1210) and a driving method therefor (1100), and a display device (1200). The shift register unit (200, SR1, SR2, SR3, SR4) comprises the first input subcircuit (210-1) through the Nth input subcircuit (210-N) and the first output subcircuit (220-1) through the Nth output subcircuit (220-N), where N is an integer greater than or equal to 2. When n = 1, 2, ..., N, the nth input subcircuit (210-n) is electrically connected to the nth input signal terminal (INn), a first level signal terminal (VDDA) and a pull-up node (PU), and the nth output subcircuit (210-n) is electrically connected to the nth clock signal terminal (CLKn), the pull-up node (PU) and the nth output signal terminal (OUTn).

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18-07-2023 дата публикации

Parameter design method for steel pipe pile and cast-in-place pile composite support

Номер: CN116451329A
Принадлежит:

According to the parameter design method for the composite support of the steel pipe pile and the cast-in-place pile, equivalent treatment is conducted on different types of pile bodies according to the same type of piles according to the problem that the difference in the aspects of section types, bearing capacity, support cost and the like of the steel pipe pile and the cast-in-place pile is large; the calculation values of indexes such as flexural rigidity, flexural bearing capacity, support cost and the like are subjected to dimensionless processing in an interval of 0-1, and a specific calculation method is given, so that the defect that different index parameters are difficult to compare with one another due to inconsistent dimensions and units can be effectively overcome; factors such as flexural rigidity, flexural bearing capacity and support cost are comprehensively considered, the factors are comprehensively considered, the method conforms to the reality of foundation pit support ...

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12-10-2017 дата публикации

IMAGE ENHANCEMENT METHOD AND DEVICE

Номер: WO2017173578A1
Принадлежит:

Provided are an image enhancement method and device applied to a terminal. The method comprises first extracting an area of interest in an image; generating an image masking value according to the area of interest in the image; and then performing different types of enhancement processing on different areas of the image according to the image marking value. The present invention can perform different types of enhancement on different areas of an image, enhance the sense of levels of a photo from the effect, highlight the subject of shooting, enhance an area of interest of a user and prevent over-enhancement of some areas; and can also reduce the computational burden of processing the whole image by means of an image enhancement algorithm in the prior art.

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15-11-2018 дата публикации

PHOTORESIST COMPOSITION AND PREPARATION METHOD THEREFOR, AND OLED ARRAY SUBSTRATE AND PREPARATION METHOD THEREFOR

Номер: WO2018205601A1
Автор: LI, Wei, ZHANG, Xing, XIE, Dini
Принадлежит:

A photoresist composition and a preparation method therefor, and an organic light-emitting diode (OLED) array substrate and a preparation method therefor. The photoresist composition comprises: an alkali soluble resin, a photosensitive monomer, a thermochromic pigment and a solvent, wherein the mass percentage content of the alkali soluble resin is 10 wt%-30 wt%; the mass percentage content of the photosensitive monomer is 1 wt%-12 wt%; the mass percentage content of the thermochromic pigment is 5 wt%-20 wt%; the mass percentage content of the solvent is 40 wt%-65 wt%; and the colour of the thermochromic pigment deepens when heated. When a pixel defining layer is formed via the photoresist composition, before a post-baking process is performed on a pixel defining layer thin film, the layer can make light pass through, so as to improve the precision of position alignment; and after a pattern of the pixel defining layer is formed, when the post-baking process is performed, a thermochromic ...

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19-03-2015 дата публикации

TUMOR-TARGETING POLYPEPTIDE AND APPLICATION THEREOF

Номер: WO2015035881A1
Принадлежит:

Disclosed is tumor-targeting polypeptide. A general formula of a sequence motif of the tumor-targeting polypeptide is XX(Y/F)(D/E)(D/E)XX, the C end and/or N end of the sequence motif being selectively connected to 1-3 amino acids, and X being any one of 20 natural amino acids or a D-type amino acid. Also disclosed are targeting and penetrability of the tumor-targeting polypeptide on the tumor vessel and the tumor cell, so that the tumor-targeting polypeptide can be applied to molecular diagnosis and targeting therapy in tumor.

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28-04-2023 дата публикации

CO2 sealing leakage-proof agent and preparation method thereof

Номер: CN116023404A
Принадлежит:

The invention discloses a CO2 sealing leakage-proof agent, which has the following structural formula, wherein n is more than or equal to 11 and less than or equal to 17. A preparation method of a CO2 sealing leakage-proof agent comprises the following steps: S1, adding a solvent, long-chain alkyl monoglyceride and binary acid into a reaction container, then adding a catalyst into the reaction container to obtain a mixed solution, carrying out reflux reaction at 120-140 DEG C for 3-4 hours, and after the reaction is finished, carrying out rotary evaporation and vacuum drying to obtain a hydroxyl-protected product; and S2, adding a compound emulsifier into water, then adding a product obtained in the step S1 and tetraethoxysilane into water to obtain a reaction system, and after the reaction is finished, obtaining the CO2 sealing leakage-proof agent. Compared with the prior art, the leak-proof agent has the following beneficial effects: 1, the preparation method is simple, and 2, the leak-proof ...

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16-05-2023 дата публикации

Human primary lung cancer cell strain resistant to osimertinib and erlotinib and application of human primary lung cancer cell strain resistant to osimertinib and erlotinib

Номер: CN116121192A
Принадлежит:

The invention discloses a human primary lung cancer cell strain resistant to osimertinib and erlotinib, the human primary lung cancer cell strain is derived from a clinical lung adenocarcinoma pleural effusion sample, the human primary lung cancer cell strain is named Lu-01-1623, the preservation number is CCTCC NO: C2022168, the preservation date is August 25, 2022, and the preservation unit is China Center for Type Culture Collection. A sequencing result shows that common lung cancer cell signal channels such as EGFR and MET of the cell are active, EGFR19 deletion and MET amplification are achieved, and the cell can be used for screening of lung cancer occurrence and development mechanisms and targeted therapy drugs.

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25-04-2023 дата публикации

Soft rock tunnel grouting reinforcement design method, reinforcement system and construction method thereof

Номер: CN116011060A
Принадлежит:

The invention relates to the field of civil engineering, in particular to a soft rock tunnel grouting reinforcement design method, a reinforcement system and a construction method thereof. The method comprises the following steps: determining parameters of used anchor rods by calculating the length L of the anchor rods, calculating the correction length L2'of the anchor rods based on the deformation rate and calculating the number n of long anchor rods in a deformation section after determining reinforcing parameters of the anchor rods in a local deformation abnormal area, performing primary support after excavation, arranging a grouting pipe, and then arranging a plurality of monitoring points on the inner side of the primary support, the method comprises the following steps: grouting a cavity behind a primary support, checking the grouting effect, and finally reinforcing a local deformation abnormal area of the primary support through an anchor rod, so that the problems of large workload ...

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04-04-2023 дата публикации

Temporary protection structure for slip collapse treatment and construction method

Номер: CN115898464A
Принадлежит:

The invention relates to the field of tunnel construction, and provides a temporary protection structure for slip collapse treatment and a construction method, the temporary protection structure for slip collapse treatment comprises a partition wall, a sprayed concrete layer and an anchor rod; the sprayed concrete layer covers the surface of the collapse accumulation body, and a cavity in front of the collapse accumulation body is filled with concrete; the partition wall is arranged behind the collapse accumulation body, the sprayed concrete layer serves as a formwork of one side, facing the collapse accumulation body, of the partition wall, a cross brace is arranged in the partition wall, the anchor rod is located at the top of the partition wall, one end of the anchor rod is driven into surrounding rock, and the other end of the anchor rod extends into the partition wall. The shotcrete layer slows down further collapse and sliding of the collapse accumulation body, the partition wall ...

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03-02-2022 дата публикации

OPTICAL MODULE AND PROTECTION SWITCHING METHOD

Номер: WO2022021048A1
Автор: ZHANG, Xing, QI, Ming
Принадлежит:

Provided by embodiments of the present application are an optical module and a protection switching method, the optical module comprising: a first pin and a second pin, wherein the optical module is used for sending a first signal to a first device by means of the first pin, the first signal is used for indicating an operating state of the optical module, and the first device is connected to the optical module; if the first signal indicates that the operating state of the optical module is abnormal, the optical module is further used for receiving a second signal from the first device by means of the second pin, the second signal being used for instructing the optical module to perform turn-off. The first signal being sent to the first device by means of the first pin thereby allows the first device to be notified of the current operating state of the optical module in a timely manner, so as to trigger the optical module to perform protection switching, and the optical module can receive ...

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04-04-2023 дата публикации

Preparation method of light-cured epoxy fluorobenzene silicon resin and application of light-cured epoxy fluorobenzene silicon resin in paint coating

Номер: CN115894928A
Принадлежит:

The invention relates to a preparation method of light-cured epoxy fluorobenzene silicon resin, which comprises the following steps: carrying out hydrolytic copolycondensation on epoxy silane, fluoroalkyl silane, phenyl silane or phenyl siloxane oligomer and the like; the preparation method comprises the following steps: firstly, synthesizing epoxy/fluoroalkyl/phenyl co-modified silicon resin EPFSi-, namely a copolymer of epoxy siloxane-co-fluoroalkyl siloxane-co-phenyl siloxane or epoxy siloxane-co-fluoroalkyl siloxane-co-(phenyl siloxane-co-alkyl siloxane) oligomer; then, EPFSi is used as a water-repellent and oil-repellent component, the resin is combined with siloxy modified epoxy resin SiER, an active epoxy diluent, a cationic photocuring agent and the like to prepare the photocuring coating (EPFSi/SiER), and the application shows that under the action of ultraviolet irradiation, the coating not only can be quickly crosslinked and cured into a hard coating (film), but also can be quickly ...

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01-12-2016 дата публикации

IMPLEMENTATION METHOD SUITABLE FOR ELECTROMAGNETIC TRANSIENT MULTI-TIME SCALE REAL-TIME SIMULATION INTERFACE

Номер: WO2016188503A3
Принадлежит:

An implementation method suitable for an electromagnetic transient multi-time scale real-time simulation interface, said method comprising the following steps: according to an electromagnetic transient multi-time scale, dividing a simulation system into a plurality of sub-networks connected via decoupling element transmission lines, and determining time scales of the sub-networks (step 1); via a Thévenin equivalent circuit, breaking down a decoupling element into two controlled sources having fixed internal resistances, incorporating into the sub-networks, and performing network matrix initialisation (step 2); performing simulation calculation, and receiving data of an FPGA platform (step 3); pre-processing the data of the FPGA platform, obtaining intermediate variables, and continuing the simulation calculation (step 4).

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06-07-2016 дата публикации

Half gear drives rack reciprocating motion's beam -pumping unit

Номер: CN0205370522U
Принадлежит:

... 本实用新型公布了一种半齿轮带动齿条往复运动的抽油机,包括底座,底座上安装有机架,机架上安装有电机、减速器,减速器的输出端与输入齿轮相啮合,输入齿轮与上输入齿轮、连接齿轮相啮合,连接齿轮与下输入齿轮相啮合;上半边齿轮和下半边齿轮不同时与齿条啮合,光杆贯穿齿条内部并通过抽油杆夹持器在齿条顶端与齿条联接为一体,齿条能够上下滑动,钢丝绳通过设置在机架顶部的定滑轮将配重箱与齿条相连;本实用新型采用齿条爬行带动光杆精确运动,具有较高的传递精度和承载能力,克服了连杆机构传递路线较长和误差累计较大的缺点。齿轮齿条作为本机的主要传动件,传动效率高,承载能力强,可靠度大,寿命长,安装容易。 ...

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02-05-2023 дата публикации

Construction method of structural column reserved in soil platform

Номер: CN116044150A
Принадлежит:

The invention relates to the technical field of deep foundation pit construction, and provides a construction method for a structural column in a reserved soil platform, which comprises the following steps of: performing pile foundation construction of the structural column in the reserved soil platform according to a preset position of the structural column; at the preset position of the structural column, the pile casing is sunk to the designed elevation of the pile foundation, and earthwork in the pile casing is excavated out; prefabricating a reinforcing steel bar template structure of the structural column; according to the preset position of the structural column, a groove is formed in the top of the pile foundation, the steel bar formwork structure is hoisted into the pile casing, and one end of the steel bar formwork structure is inserted into the groove; concrete is poured into the steel bar formwork structure, and after the strength of the concrete meets the preset requirement ...

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09-04-2021 дата публикации

Driving device of synchronous motor

Номер: CN212935635U
Автор: ZHANG XING, 张星
Принадлежит: ZHANG XING, 张星

The utility model discloses a driving device of a synchronous motor, which comprises a fixed shaft, a synchronous motor body, a transmission shaft and a stator, the stator is installed at the top end of the synchronous motor body, a heat dissipation structure is installed on one side of the outer wall of the synchronous motor body, and limiting rods are installed on the inner surfaces of flange plates. A limiting groove is formed in one side of the limiting rod, and a protection structure is installed on one side of the outer surface of the synchronous motor body. According to the utility model, through the arrangement of the dismounting structure, when a fault occurs in the device, the bolt on the flange plate can be directly dismounted, and then the flange plate is rotated to a certain angle, so that the limiting rod on the flange plate is separated from the limiting groove, thereby realizing the dismounting effect on the synchronous motor; reverse operation can be directly carried out ...

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14-07-2023 дата публикации

Fault self-diagnosis method in resolver-to-digital converter

Номер: CN116436443A
Принадлежит:

A fault self-diagnosis method in a resolver-to-digital converter uses a fault self-diagnosis circuit which comprises an edge detection circuit, a midpoint generation circuit, a phase shift detection circuit, a resolver signal amplitude detection circuit, a reference signal amplitude detection circuit, a signal step detection circuit and a fault signal detection circuit. The input end of the edge detection circuit is connected with a rotary transformer signal, a reference signal and a clock signal which are input externally, the output end of the fault signal detection circuit is a digital signal for indicating whether a fault occurs, the low level of the digital signal indicates that the converter detects abnormity, and the high level of the digital signal indicates that the converter does not detect abnormity. According to the invention, the input quantity of the converter and the working state of the converter are monitored by detecting the amplitude, the change rate and the phase difference ...

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06-06-2023 дата публикации

Aqueous zinc ion battery, polyaniline MXene/graphite felt composite positive electrode material and preparation method of polyaniline MXene/graphite felt composite positive electrode material

Номер: CN116230896A
Принадлежит:

The invention relates to an aqueous zinc ion battery, a polyaniline MXene/graphite felt composite positive electrode material and a preparation method thereof, and the preparation method specifically comprises the following steps: firstly, preparing a multi-layer MXene suspension by using a chemical etching method; and secondly, the pretreated graphite felt is placed in an MXene suspension, polyaniline is prepared on a graphite felt matrix through a chemical oxidation polymerization reaction, and the polyaniline-coated MXene/graphite felt composite positive electrode material is obtained. According to the invention, a layered structure of multiple layers of MXene is utilized, so that polyaniline is intercalated between MXene layers, and under the synergistic effect of high-conductivity MXene and graphite, the problem of low conductivity of polyaniline in neutral and weakly acidic electrolyte is improved. Meanwhile, the discharge specific capacity of a water-based zinc ion battery assembled ...

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09-05-2023 дата публикации

Drug application of miR-582-5p in prevention of skin premature senility

Номер: CN116077517A
Принадлежит:

The invention discloses a drug application of miR-582-5p in prevention of skin premature senility, and tests prove that miR-582-5p has a significant effect of preventing skin premature senility, and can repress skin fibroblast senility and enhance skin collagen secretion. The miR-582-5p is an endogenous substance and exists in normal skin fibroblasts and smooth muscle cells, and the safety advantage is achieved by adjusting the miR-582-5p to prevent the skin premature senility. The miR-582-5p promotes the secretion of collagen by increasing the phosphorylation level of skin fibroblasts Akt, and achieves the anti-aging purpose by targeting and specifically aiming at the skin fibroblasts.

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09-06-2023 дата публикации

Modified natural ester insulating oil transformer

Номер: CN116246855A
Принадлежит:

The invention relates to a modified natural ester insulating oil transformer which comprises an oil tank, an iron core, a high-voltage coil, a low-voltage coil, a temperature measuring optical fiber and a temperature transmission unit, the high-voltage coil and the low-voltage coil are wound on the iron core, the iron core, the high-voltage coil and the low-voltage coil are arranged in the oil tank, and the oil tank is filled with modified natural ester insulating oil; and the temperature measuring optical fiber is arranged on the oil top layer and the hottest point area of the transformer and is connected with the temperature transmission unit. Compared with the prior art, the modified natural ester insulating oil is adopted, the modified natural ester insulating oil does not pollute the environment and is economical, environmentally friendly, low in carbon emission and good in environmental friendliness, carbon emission can be reduced in the production and operation links of the product ...

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25-07-2023 дата публикации

Method and system for evaluating artificial intelligence model

Номер: CN116483697A
Принадлежит:

The invention discloses a method and system for evaluating an artificial intelligence model, and belongs to the technical field of artificial intelligence. The method comprises the steps of determining a test evaluation index for evaluating a target artificial intelligence model for the performance of the target artificial intelligence model, and establishing a test framework for evaluating the target artificial intelligence model based on the test evaluation index; generating a test strategy for evaluating the target artificial intelligence model according to the test framework and a test evaluation index needing to be tested by the target artificial intelligence model; and selecting a preset test technology, and evaluating the target artificial intelligence model through the test strategy based on a test framework. The test evaluation indexes are determined according to the performance of the target artificial intelligence model, then the test framework is made according to the test evaluation ...

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18-07-2023 дата публикации

Atomization corona oil fume waste gas purification device and purification method

Номер: CN116441047A
Принадлежит:

The invention discloses an atomized corona lampblack waste gas purification device and purification method, and belongs to the technical field of air pollution control. A gas inlet and a gas outlet are formed in the two ends of a shell of the atomization corona lampblack waste gas purification device respectively, an atomization corona rotating component is arranged in the shell, the atomization corona rotating component comprises a water passing shaft, atomization nozzles located on the water passing shaft and distributed at intervals, and a plurality of discharge electrodes arranged on the surface of the water passing shaft in a stranding cage shape, and the discharge electrodes are arranged on the surface of the water passing shaft. The plurality of discharge electrodes are used for throwing lampblack particles subjected to atomization corona treatment onto the inner wall of the shell through rotation; and the dynamic adsorption plate is arranged at one end of the water passing shaft ...

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12-03-2015 дата публикации

INTELLIGENT SUBSTATION SECONDARY EQUIPMENT TEST PLATFORM BASED ON ALL-DIGITAL REAL-TIME SIMULATION

Номер: WO2015032288A1
Принадлежит:

An intelligent substation secondary equipment test platform based on all-digital real-time simulation; a real-time data forwarding platform comprises a digital interface device; the digital interface device comprises a cabinet, and a baseplate, a power panel and a synchronization plate, and from 1 to 6 function plates located inside the cabinet; the baseplate provides a power bus and a synchronous bus to the digital interface device via the plugged in power panel and synchronization plate; the digital interface device performs Ethernet communication with a simulation system computing platform via a 100M exchange chip; the synchronization plate receives an external synchronization signal and transmits the decoded external synchronization signal to the synchronous bus; and all the function plates are connected to the synchronous bus to ensure clock synchronization. The real-time data forwarding platform employs a digital interface device having a cabinet structure, and selects the number ...

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11-05-2018 дата публикации

SALIENT MAP GENERATION METHOD AND USER TERMINAL

Номер: WO2018082130A1
Принадлежит:

A salient map generation method and a user terminal. The method comprises: acquiring brightness information, chrominance information and depth information about an input image; calculating gradient information about the input image according to the brightness information; generating an initial salient map of the input image according to a pre-set threshold value respectively corresponding to the gradient information, the chrominance information and the depth information; and generating a salient map of the input image according to the initial salient map of the input image. The embodiments of the present invention can achieve a millisecond-level computing speed while ensuring the accuracy of a salient map.

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01-12-2016 дата публикации

IMPLEMENTATION METHOD SUITABLE FOR ELECTROMAGNETIC TRANSIENT MULTI-TIME SCALE REAL-TIME SIMULATION INTERFACE

Номер: WO2016188503A2
Принадлежит:

The present invention relates to an implementation method suitable for an electromagnetic transient multi-time scale real-time cnsimulation interface, said method comprising the following steps: according to an electromagnetic transient multi-time scale, dividing a simulation system into a plurality of sub-networks connected via decoupling element transmission lines, and determining time scales of the sub-networks; via a Thévenin equivalent circuit, breaking down a decoupling element into two controlled sources having fixed internal resistances, incorporating into the sub-networks, and performing network matrix initialisation; performing simulation calculation, and receiving data of an FPGA platform; pre-processing the data of the FPGA platform, obtaining intermediate variables, and continuing the simulation calculation.

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23-06-2023 дата публикации

Coal crushing and feeding device for power plant

Номер: CN116273265A
Принадлежит:

The invention discloses a coal crushing and feeding device for a power plant, which comprises a main body mechanism comprising a material cabin, a feeding pipe arranged on the side wall of the material cabin, and a power cabin arranged at the top of the material cabin; the crushing mechanism comprises a driving assembly arranged on the inner side of the power cabin, a crushing assembly arranged in the material cabin and a filtering part arranged in the material cabin; by arranging the crushing mechanism, discharged coal enters the inner side of the material bin through the feeding pipe, when coal discharging is conducted in the power plant, the driving assembly works and drives the crushing assembly to do reciprocating motion, the coal on the inner side of the material bin is pressed and crushed, the coal is crushed into smaller particles, and the small-particle coal reaches the discharging port through the filtering part; and after discharging is completed, the uncrushed coal is still ...

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04-07-2023 дата публикации

Physical difference convolutional neural network multiphase seepage simulation method and device and medium

Номер: CN116384280A
Принадлежит:

The invention discloses a physical differential convolutional neural network multiphase seepage simulation method and device and a medium, and relates to the technical field of oil-gas exploration. The method comprises the steps of determining a deep learning data field to construct a data-driven convolutional neural network model by obtaining a geological model of an oil and gas reservoir; constructing a loss function of the physical constraint difference convolution neural network according to the multiphase seepage control equation residual and the initial condition residual represented in the difference convolution form; and training a physical constraint differential convolutional neural network and optimizing a loss function weight and network structure parameters to predict a pressure field and a saturation field of the oil and gas reservoir. According to the scheme, the multi-phase seepage control equation is added into the neural network in the form of the differential convolution ...

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23-06-2023 дата публикации

Implementation method of novel lightweight block cipher ASPF for hardware

Номер: CN116318624A
Принадлежит:

The invention discloses a hardware-oriented novel lightweight block cipher ASPF implementation method, and relates to the technical field of information encryption, a plaintext is divided into four branch plaintext data groups, and then the four branch plaintext data groups are processed by two different F functions, so that the structure of an encryption algorithm is more flexible, the hardware implementation efficiency is higher, a replacement layer is additionally added, and the hardware implementation efficiency is improved. And the diffusion speed is improved. Besides, the cryptographic algorithm is very low in resource consumption on hardware, and can be used in a resource-limited environment, especially in a condition that the resource consumption of the hardware is relatively harsh or the encrypted data is more.

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04-04-2023 дата публикации

Display panel and display device

Номер: CN115917638A
Принадлежит:

A display panel (100) comprises a display area (AA), a fan-out area (FA) located on one side of the display area (AA), and a binding area (BA) located on one side, away from the display area (AA), of the fan-out area (FA). The display panel (100) comprises a gate drive circuit (20) arranged in a display area (100), a plurality of data lines (DL) and a plurality of control signal lines (40) which extend from a display area (AA) to a fan-out area (FA), and a plurality of data fan-out leads (30) and a plurality of first fan-out leads (50) which are arranged in the fan-out area (FA). Each data line (DL) is electrically connected with one data fan-out lead (30), and the multiple data fan-out leads (30) are gathered to the binding area (BA). The plurality of control signal lines (40) are electrically connected to the gate drive circuit (20), and the plurality of control signal lines (40) are configured to transmit control signals to the gate drive circuit (20). Each control signal line (40) is ...

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04-07-2023 дата публикации

Intelligent variable flow energy-saving control system and method

Номер: CN116382396A
Автор: LIU YICONG, ZHANG XING
Принадлежит:

The invention provides an intelligent variable-flow energy-saving control system. The intelligent variable-flow energy-saving control system comprises an acquisition system, a control system, a frequency conversion system and an execution part, the acquisition system is used for transmitting one or a combination of acquired pipeline temperature data, pressure data and flow data to the control system; the output end of the control system is connected with the input end of the frequency conversion system, and the control system is used for calculating based on the received data input by the acquisition module to respectively generate one or combination of corresponding load temperature data, load pressure data and load flow data; the output end of the frequency conversion system is connected with the execution part, and the frequency conversion system is used for enabling the execution part to operate based on the received load temperature data, load pressure data and/or load flow data output ...

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25-08-2023 дата публикации

Photovoltaic water electrolysis hydrogen production device and method coupled with interface water evaporation

Номер: CN116641078A
Принадлежит:

The invention relates to a photovoltaic water electrolysis hydrogen production device and method coupled with interface water evaporation, the device comprises a photovoltaic panel, a water delivery carrier and a water electrolysis device, and the photovoltaic panel is used for absorbing solar energy to generate electricity and heat; the water delivery carrier delivers water in a water source to the interface of the photovoltaic panel and the electrolysis device, and the local high temperature of the surface of the photovoltaic panel heats and evaporates liquid water to form hot water vapor; the electrolysis device directly electrolyzes the water vapor to generate hydrogen by using electric energy generated by the photovoltaic panel; according to the device or method, photothermal conversion is achieved while photoelectric conversion is achieved through the photovoltaic panel, when the photovoltaic panel is used for direct seawater electrolysis, the energy efficiency of hydrogen production ...

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26-09-2019 дата публикации

ORGANIC ELECTROLUMINESCENCE DISPLAY PANEL, MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

Номер: WO2019179371A1
Принадлежит:

Disclosed are an organic electroluminescence display panel, a manufacturing method therefor, and a display device. The organic electroluminescence display panel comprises an array substrate and a counter substrate which are disposed opposite to each other; the counter substrate comprises a first substrate base and multiple spacers located on the first substrate base, and the array substrate comprises a second substrate base, multiple sub pixels located on the second substrate base, a pixel defining layer for defining regions of the sub pixels, and elastomers located on the pixel defining layer and having one-to-one correspondence to at least part of the spacers in terms of position; the elastomers are compressed by the corresponding spacers during cell assembly to buffer the pressure applied to the array substrate. During cell assembly, the elastomers additionally disposed in the array substrate can be freely compressed by the spacers, so that the pressure applied to the array substrate ...

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07-07-2023 дата публикации

Power system stability control model construction method, stability control method and system

Номер: CN116404635A
Принадлежит:

The invention provides a power system stability control model construction method and a stability control method and system, and the method comprises the steps: respectively constructing a transient stability evaluation model and a stability control model of a power system, and carrying out the evaluation of the stability state of to-be-evaluated transient stability information based on the constructed transient stability evaluation model; and when the stable state is a transient instability state, inputting transient stability information to be evaluated into the stability control model to obtain an optimal prevention and control strategy. Based on the artificial intelligence technology, the deep learning neural network and reinforcement learning are combined, the transient stability of the power system is rapidly analyzed and accurately evaluated, the optimal prevention and control strategy under the instability condition is given, the requirements of a traditional power system simulation ...

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04-07-2013 дата публикации

MULTI-GRANULARITY PARALLEL STORAGE SYSTEM

Номер: WO2013097228A1
Принадлежит:

Disclosed is a multi-granularity parallel storage system. The storage system includes a plurality of storages, a shift generator, an address increment look-up table, an address shifter, a row address generator and a plurality of address adders. The shift generator is used for generating a shift value Shift according to an externally input address; the address increment look-up table is used for generating input data of the address shifter according to the read/write granularity; the address shifter is used for rotating the input data to the right with Shift elements and then outputting same to an input of the address adder; the row address generator is used for generating a row address according to the externally input address and inputting same to another input of each address adder; and the address adder is used for adding the data input from the two inputs without symbols to obtain the read/write address of each storage and inputting same to the address inputs of the plurality of storages ...

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16-05-2023 дата публикации

Preparation process and application of flue gas denitration catalyst

Номер: CN116116422A
Принадлежит:

The invention relates to the technical field of flue gas denitration, and particularly discloses a preparation process and application of a flue gas denitration catalyst. The preparation process comprises the following steps: (1) carrying out acid leaching treatment on the copper slag by using acid liquor, then carrying out solid-liquid separation, and respectively collecting acid leaching liquor and solid slag; (2) firstly adding a thickening agent into the acidic leaching solution to form slurry, then adding ammonium metavanadate powder, stirring and reacting, after the reaction is completed, adding peroxycarbonate, and stirring and reacting under a heating condition to obtain precursor slurry for later use; and (3) mixing the solid slag with the precursor slurry, uniformly stirring, drying, calcining in air, and crushing the calcined product to obtain the denitration catalyst particles. According to the invention, the solid slag obtained by leaching the copper slag is used as the carrier ...

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18-06-2020 дата публикации

AUTOMATIC DRIVING METHOD, TRAINING METHOD AND RELATED APPARATUSES

Номер: WO2020119363A1
Принадлежит:

An automatic driving method, a training method and related apparatuses. The automatic driving method comprises: an automatic driving apparatus (100) determining, according to M groups of historical paths of an automatic driving task, a task feature vector of the automatic driving task (401), wherein the task feature vector is a vector for representing the feature of the automatic driving task, and M is an integer greater than zero; the automatic driving apparatus (100) determining, according to the task feature vector and a state vector, a target driving operation needing to be performed (402), wherein the state vector is used for representing a running state of the automatic driving apparatus (100); and the automatic driving apparatus (100) performing the target driving operation (403). The automatic driving apparatus (100) determines, by using historical paths of an automatic driving task, a task feature vector of the automatic driving task, and then makes a driving strategy in a targeted ...

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18-07-2023 дата публикации

Bus driving safety early warning method and system based on driving risk feedback

Номер: CN116453345A
Принадлежит:

The invention belongs to the field of vehicle intelligent safety early warning, and relates to a bus driving safety early warning method and system based on driving risk feedback, and the method comprises the steps: collecting the current vehicle operation related information through employing each information collection unit, calculating the current driving risk through employing a vehicle driving risk assessment module, and carrying out the early warning. Then whether the current driving risk quantity reaches the critical accident risk quantity or not is judged, if yes, risk quantity information is sent to a driver feedback evaluation module, the driver feedback evaluation module calculates the driver risk feedback degree, and when the driver risk feedback degree is lower than the safety critical value, an early warning instruction is sent to a vehicle early warning module; the vehicle early warning module carries out acousto-optic early warning. The method solves the problems that the ...

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02-05-2023 дата публикации

All-in-one machine based on simplified version release software

Номер: CN116055787A
Принадлежит:

The invention relates to the technical field of all-in-one machines, and discloses an all-in-one machine based on simplified version release software, which consists of a mobile phone playing control system and a terminal playing system, the mobile phone broadcast control system comprises equipment management, template management and program management, an equipment management layer in the mobile phone broadcast control system comprises guidance, equipment scanning, a terminal list and terminal control, and a template management layer in the mobile phone broadcast control system comprises a template list. A program management layer in the mobile phone broadcast control system comprises options of terminal program listing, terminal program making, terminal program previewing, terminal program deleting, terminal program selecting and playing. The all-in-one machine based on the simplified version publishing software is integrated equipment which is developed by taking a simplified version ...

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28-04-2023 дата публикации

Leakage-proof agent for geological storage of CO2 and preparation method of leakage-proof agent

Номер: CN116023594A
Принадлежит:

The invention discloses a leakage-proof agent for geological storage of CO2. The structural formula of the leakage-proof agent is shown in the specification, wherein R is a hydrophilic grafted copolymer monomer; 5 < = a < = 15, 10 < = b < = 20. A preparation method of an anti-leakage agent for geological storage of CO2 comprises the following steps: S1, adding polyvinyl alcohol and water into a reaction container, heating until the polyvinyl alcohol is completely dissolved, cooling to room temperature, adding an emulsifier, heating, adding an ammonium persulfate aqueous solution, heating, slowly dropwise adding vinyl acetate, carrying out a heat preservation reaction, adding the ammonium persulfate aqueous solution, heating, and carrying out a reflux reaction to obtain a reaction solution; after the reaction is finished, adjusting the pH to 5-6 to obtain an intermediate I; s2, adding the intermediate I into another reaction container, raising the temperature, adding an ammonium persulfate ...

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06-06-2023 дата публикации

Anti-condensation device for ultrasonic liquid level meter

Номер: CN116222699A
Принадлежит:

The invention discloses an anti-condensation device for an ultrasonic liquid level meter, which comprises a frame body, an ultrasonic liquid level meter, an ultrasonic liquid level meter and an ultrasonic liquid level meter, comprising two adjacent air outlet plates, two adjacent baffles, a channel defined by the two air outlet plates and the two baffles, through grooves formed in the lower surfaces of the air outlet plates and sliding grooves formed in the side walls of the baffles. The dew removing assembly comprises a first-stage dew removing piece arranged in the through groove and a second-stage dew removing piece arranged on one side of the cross rod; according to the ultrasonic liquid level meter, the driving assembly, the frame body, the dew removing assembly and the moving assembly are used in cooperation, the position of the ultrasonic liquid level meter can be adjusted, water vapor in the environment of the ultrasonic liquid level meter can be removed, and the problem of dew ...

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16-07-2020 дата публикации

OLED MICROCAVITY STRUCTURE MANUFACTURING METHOD

Номер: WO2020143422A1
Принадлежит:

The present disclosure relates to the technical field of OLED high-color displays, and specifically relates to a manufacturing method of an OLED microcavity structure. The manufacturing method comprises the following steps: forming a reflective anode on a substrate; forming on the reflective anode a transparent electrically conductive thin film layer having a thickness corresponding to a required pixel; fitting a pixel mask corresponding to the required pixel to the transparent electrically conductive thin film layer and the reflective anode, and performing patterning so as to form a required pixel pattern; according to a display requirement, repeating the described steps on an obtained surface structure until a pixel display structure required by a display apparatus is obtained. Provided in the present disclosure is a new OLED microcavity structure manufacturing technique, selecting a reflective anode having a large patterning difference relative to a transparent electrically conductive ...

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19-07-2018 дата публикации

APPLICATIONS OF MIR-342-5P IN PREPARING MEDICAMENT FOR PREVENTING AND TREATING CARDIOVASCULAR DISEASE

Номер: WO2018130131A1
Принадлежит:

Applications of miR-342-5p in preparing a medicament for preventing and treating cardiovascular disease. miR-342-5p has significant cardioprotective effects, reduces myocardial ischemia/reperfusion injury, and improves heart function. miR-342-5p is an endogenous substance found in normal cardiomyocytes; the prevention and treatment of cardiovascular disease by regulating miR-342-5p provide a safety advantage. miR-342-5p provides the cardioprotective effects by tuning down apoptosis-related protein caspase9 and JNK2 and activating a cardiomyocyte survival signal, has multiple targets, and provides great comprehensive effects.

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09-05-2023 дата публикации

Anti-corrosion concrete for power transmission line foundation

Номер: CN116081988A
Принадлежит:

The invention discloses anti-corrosion concrete for a power transmission line foundation, the anti-corrosion concrete is formed by mixing a high-performance mineral admixture, cement, water, sand, pebbles and a water reducing agent, the high-performance mineral admixture and the cement form a total cementing material, the use amount of the total cementing material is 400kg/m < 3 >-500kg/m < 3 >, the high-performance mineral admixture accounts for 25-35% of the use amount of the total cementing material, and the water accounts for 25-35% of the use amount of the total cementing material. The ratio of the use amount of the water to the use amount of the total cementing material is 0.32-0.40, the ratio of the use amount of the total cementing material to the use amount of the sand and the use amount of the stone is 0.20-0.30, the sand ratio is 0.35-0.45, and the use amount of the water reducing agent is 0.5%-1.5% of the use amount of the total cementing material.

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15-11-2018 дата публикации

SHIFT REGISTER, GATE DRIVER CIRCUIT AND DRIVING METHOD THEREOF, AND DISPLAY DEVICE

Номер: WO2018205666A1
Принадлежит:

A shift register, a gate driver circuit and a driving method thereof, and a display device, relating to the technical field of display, for use in solving the problems of interference in input signals of an existing shift register during an input stage and frequent use of direct-current voltage signals. The shift register comprises: an input sub-circuit (1), an output sub-circuit (2), a reset control sub-circuit (3), a pull-up node reset sub-circuit (4), and an output signal reset sub-circuit (5). The input sub-circuit (1) is used for pre-charging a pull-up node (NQ) under the control of a signal input by a first signal input end (STU); the output sub-circuit (2) is used for outputting, under the control of the potential of the pull-up node (NQ) and by means of a signal output end (Vout), a signal input by a first clock signal input end (CLKA); the reset control sub-circuit (3) is used for controlling, under the control of a reset signal input by a second signal input end (STD), whether ...

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09-05-2023 дата публикации

Underpinning construction method for roadbed culvert foundation

Номер: CN116084450A
Принадлежит:

The invention discloses a subgrade culvert foundation underpinning construction method, which relates to the technical field of civil engineering, and comprises the following steps: cleaning a culvert, and exposing a subgrade culvert foundation; supporting assemblies are arranged on the foundations on the two sides of the culvert correspondingly to support the cover plate; breaking a bottom plate in the middle of the culvert and re-pouring reinforced concrete at the position of the bottom plate; a supporting assembly is arranged on the poured reinforced concrete to support the cover plate; bottom plates on the two sides of the culvert and under the supporting walls are broken, and then reinforced concrete is poured again to replace the original bottom plates; and after the to-be-poured reinforced concrete reaches the design strength, the supporting assemblies in the culvert are dismantled, and the drainage function of the culvert is recovered. The subgrade culvert foundation underpinning ...

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05-05-2023 дата публикации

Communication system frequency offset estimation method based on block pilot frequency

Номер: CN116074167A
Принадлежит:

The invention discloses a communication system frequency offset estimation method based on block pilot frequency. The method comprises the following steps: extracting received signals corresponding to front and back pilot frequency blocks, and performing zero padding on a middle data part to obtain a signal sequence y (n); calculating N = D + 2P point discrete Fourier transform of the y (n) to obtain a discrete spectrum Y (k), and searching a value with the maximum amplitude in the Y (k); constructing an ideal signal function containing unknown parameters; and constructing a target function for frequency offset estimation, and obtaining a frequency offset estimation result by solving the minimum value of the target function. According to the method, a closed expression of an estimation result is obtained by adopting an approximate expression based on Taylor expansion, searching and solving are not needed, and engineering implementation is facilitated. The method is suitable for a system ...

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23-10-2014 дата публикации

PROCESSOR WITH POLYMORPHIC INSTRUCTION SET ARCHITECTURE

Номер: WO2014169477A1
Принадлежит:

The present invention provides a processor with a polymorphic instruction set architecture. The processor comprises a scalar processing unit (101), at least one polymorphic instruction processing unit (100), at least one multi-granularity parallel memory (102), and a DMA controller (103). The polymorphic instruction processing unit (100) comprises at least one function unit (202). The polymorphic instruction processing unit (100) is used for explaining and executing a polymorphic instruction, and the function unit (202) of the polymorphic instruction processing unit (100) is used for executing a specific data operation task. The scalar processing unit (101) is used for calling a polymorphic instruction and querying an execution state of the polymorphic instruction. The DMA controller (103) is used for transmitting configuration information of the polymorphic instruction and transmitting data required by the polymorphic instruction to the multi-granularity parallel memory (102). After the ...

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03-07-2014 дата публикации

CELL RESELECTION METHOD AND DEVICE

Номер: WO2014101483A1
Автор: ZHANG, Xing
Принадлежит:

Disclosed is a cell reselection method. The method comprises: judging whether a terminal is in an idle state or not, and if so, detecting a standby state of the terminal; according to the standby state of the terminal, setting a reselection cycle of the terminal; and controlling the terminal to perform cell reselection after the reselection cycle has ended. Also disclosed is a cell reselection apparatus. In the present invention, a cycle for a terminal to perform cell reselection is set according to a standby state of the terminal. After the cycle has ended, cell reselection is performed. The reselection cycles corresponding to various standby states are different, thereby reducing the number of times of performing cell reselection operations when the terminal is in an idle state, and saving the energy consumption of the terminal.

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13-06-2023 дата публикации

Composition for enhancing immunity of human body and preparation method thereof

Номер: CN116250629A
Принадлежит:

The invention aims to provide a medicinal and edible composition for enhancing immunity. The medicinal and edible composition is prepared from the following raw material medicines in parts by weight: 9-15 parts of ginseng, 10-15 parts of radix polygonati officinalis, 20-30 parts of radix puerariae, 15-20 parts of poria cocos, 9-15 parts of liquorice, 10-12 parts of dandelion, 12-18 parts of rhizoma polygonati, 30-50 parts of chlorella powder, 9-15 parts of chinaroot greenbrier, 9-15 parts of purslane and 10-30 parts of yeast.

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09-05-2023 дата публикации

Inverter adaptive control method and device, terminal and storage medium

Номер: CN116094024A
Принадлежит:

The invention discloses an inverter self-adaptive control method, and discloses a device, a terminal and a storage medium with the inverter self-adaptive control method, and the inverter self-adaptive control method is characterized in that according to the characteristics of a solar grid-connected power generation system, a grid-connected process is disassembled, and a calculation method is designed. The grid-connected current can be analyzed, decoupled and calculated, and rapid and stable grid connection of large-capacity photovoltaic inverter grid connection is achieved.

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23-06-2023 дата публикации

Marine material list identification method

Номер: CN116308089A
Принадлежит:

The invention discloses an identification method for a ship bill of materials. The identification method comprises the following steps: S1, scanning the bill of materials by adopting scanning equipment; s2, inputting the content scanned by the scanning equipment into intelligent identification equipment, and extracting content information; s3, the intelligent identification equipment classifies and exports the extracted information; and S4, the management equipment carries out material butt joint according to the information exported by the intelligent identification equipment. According to the identification method, effective contents of various material lists are classified and exported through intelligent identification equipment, so that the contents of the material lists of various different styles are sorted into the same template, and a worker can conveniently correspond information on the material lists to goods, so that the goods are counted, identified and the like. The identification ...

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25-07-2023 дата публикации

Method for protecting inner surface of large carbon steel and low alloy steel container

Номер: CN116479427A
Принадлежит:

The invention discloses a large carbon steel and low alloy steel container inner surface protection method. At present, protection is carried out by charging nitrogen and keeping micro-positive pressure, a pressure gauge is adopted to monitor the pressure in a container in a protection period, and many defects exist. The method comprises the following steps that after the container is manufactured and rust generated on the inner surface is removed, a water-based antirust agent is sprayed/brushed on the inner surface for protection; after the inner surface of the container is protected by the water-based antirust agent, silica gel desiccant and gas-phase antirust powder are placed at different positions in the container for protection; after the drying agent and the gas-phase rust-proof powder are placed in the container, all branch pipes and manholes of the container are sealed immediately, humidity monitoring equipment is installed at the installation holes, and meanwhile the installation ...

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31-05-2018 дата публикации

METHOD FOR GENERATING THREE-DIMENSIONAL MODEL, AND TERMINAL DEVICE

Номер: WO2018094883A1
Принадлежит:

Provided are a method for generating a three-dimensional model, and a terminal device. The method comprises: acquiring a first file in a picture format, an extended data segment of the first file comprising at least one first data segment, and the first data segment comprising file data of multiple files required for generating a first three-dimensional model of a three-dimensional model (210); acquiring, from the first data segment, the file data of the multiple files (220); and generating the first three-dimensional model according to the file data of the multiple files (230). In the present invention, a file comprises file data of multiple files required for generating a three-dimensional model, thereby preventing a problem in which multiple files are required to describe a three-dimensional model, ensuring accuracy of analysis of three-dimensional model data, and enabling a terminal device to conveniently manage a file comprising the three-dimensional model data.

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23-06-2023 дата публикации

Display substrate and display device

Номер: CN116324955A
Принадлежит:

A display substrate comprises a substrate (10) and a circuit structure layer. The circuit structure layer is located in a display area (AA) of the substrate (10). The circuit structure layer comprises at least one first circuit region (Q1a, Q1b) and at least one second circuit region (Q2). The first circuit region (Q1a, Q1b) includes: at least one first gate drive circuit (31a, 31b); the second circuit region (Q2) includes at least one second gate driving circuit (32). The first gate drive circuit (31a, 31b) and the second gate drive circuit (32) are cascaded. The first gate drive circuit (31a, 31b) comprises a plurality of cascaded first gate drive units, and the second gate drive circuit (32) comprises a plurality of cascaded second gate drive units (320). The plurality of first gate driving units are sequentially arranged along a second direction (Y), and the plurality of second gate driving units (320) are sequentially arranged along the second direction (Y). The first circuit region ...

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02-06-2023 дата публикации

Processing method of N-type TOPCon battery poor film coating piece

Номер: CN116207184A
Принадлежит:

The invention discloses a treatment method for a poor film coating piece of an N-type TOPCon battery. The method comprises the following steps: putting a to-be-treated poor coated sheet into a reaction tank, introducing electrolytic gas obtained by ionizing carbon tetrafluoride and oxygen through a high-frequency power supply into the closed reaction tank, and reacting to obtain a pretreated poor sheet; and carrying out acid pickling, water washing and drying on the pre-treated defective wafer through a hydrofluoric acid solution and a mixed acid solution of hydrofluoric acid and hydrochloric acid to obtain a recycled silicon wafer. The processing method for the N-type TOPCon battery film-plated poor piece is high in applicability, is not only suitable for recovery processing of unqualified pieces caused by TOPCon front and back surface film plating or poor front surface film plating, but also suitable for processing of reworked pieces or dirty bare silicon pieces before film plating, greatly ...

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18-08-2023 дата публикации

Method and system for automatically converting BPA data into ADPSS data in batches

Номер: CN116611219A
Принадлежит:

The invention provides a method and system for automatically converting BPA data into ADPSS data in batches, and the method comprises the steps: obtaining a BPA data file of a power system; the BPA data file is analyzed, and analyzed data is obtained; the analyzed data is processed according to a set BPA-ADPSS data conversion rule, and conversion data is generated; and automatically generating xml format data specified by the ADPSS according to the conversion data. According to the method and system, BPA large power grid data can be directly converted into ADPSS electromagnetic transient model recognizable data, data conversion can be rapidly and accurately achieved, the electromagnetic transient modeling efficiency and accuracy are improved, a force steering algorithm is adopted for model element layout, and the model element layout efficiency is improved. Therefore, the searching and editing of the converted electromagnetic transient model are more convenient and faster, and the model ...

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21-04-2023 дата публикации

Information processing method and device, equipment and storage medium

Номер: CN115994848A
Принадлежит:

The invention discloses an information processing method and device, equipment and a storage medium. The method comprises the following steps: acquiring watermark information and a structured data set; segmenting the watermark information to obtain N watermark fragments; grouping tuple data in the structured data set to obtain two first groups; each first group comprises N second groups; n is a positive integer; for each first group, generating pseudo row data corresponding to each second group in the corresponding first group, and obtaining N pieces of pseudo row data corresponding to the corresponding first group; and for each first group, respectively embedding the N watermark fragments into N pieces of pseudo line data corresponding to the corresponding first group.

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19-05-2023 дата публикации

Display panel and display device

Номер: CN116137130A
Принадлежит:

The invention relates to the technical field of display, and provides a display panel and a display device. The display panel comprises a substrate and a second source-drain metal layer, the substrate is provided with a display area and a non-display area, the non-display area comprises a plurality of sub-areas which are distributed in an array mode in the row and column direction, and the sub-areas in the same column correspond to all levels of shifting register units in the same gate drive circuit. The sub-regions in the same row correspond to the shifting register units of the same level of the gate drive circuits; the second source-drain metal layer comprises a plurality of output signal lines, and the output signal lines are arranged corresponding to the shifting register units; in the multiple output signal lines located in the same pixel row, orthographic projections of the output signal lines connected with the shifting register units far away from the display area on the substrate ...

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30-05-2023 дата публикации

Dynamic symmetric searchable encryption method for multi-keyword query

Номер: CN116186761A
Принадлежит:

The invention provides a dynamic symmetric searchable encryption method for multi-keyword query, which is used for information security and comprises the following steps: generating an index table encryption key and a bidirectional index table based on initialization of a client; the client generates a query trap door according to a query keyword set submitted by a user and sends the query trap door to the cloud server, and the cloud server returns a query result to the client; and the client generates an update trap door according to an update demand submitted by the user and sends the update trap door to a cloud server, and the cloud server updates the bidirectional index table and the encrypted file library. Based on the bidirectional index structure, the Bloom filter, the KNN security encryption algorithm and the B + tree structure design, compared with an existing related scheme, the efficiency of index construction, query and dynamic updating is improved, and the method can be more ...

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28-04-2023 дата публикации

Polymer solution system with pH response tackifying function and preparation method of polymer solution system

Номер: CN116023678A
Принадлежит:

The invention discloses a pH-responsive tackifying polymer solution system which comprises the following components in parts by mass: 1-10 parts of a monomer; 114 to 198 parts of water; 0.001 to 0.01 part of an initiator; the invention further discloses a preparation method of the pH response tackifying polymer solution system, and the preparation method comprises the following steps: S1, preparing the strong alkali response polymer; the method is suitable for the technical field of colloidal chemistry, an anionic polymer is formed based on a polymer with an ester group or an amide group under strong base, then the anionic polymer and a cationic polymer are subjected to anion and cation electrostatic adsorption, a stable cross-linking system is formed, the viscosity of the polymer solution is increased, and the viscosity of the polymer solution is increased. Viscosity change of the strongly alkaline pH regulation solution is realized, the described alkali response mechanism is a powerful ...

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23-06-2023 дата публикации

Array substrate, display device and connection bonding pad

Номер: CN116324957A
Принадлежит:

An array substrate is provided having a connection pad in a connection pad region. The connection pads include a plurality of first probe contact pads, a plurality of second probe contact pads, a plurality of first connection lines respectively coupled to the plurality of first probe contact pads, and a plurality of second connection lines respectively coupled to the plurality of second probe contact pads; the plurality of first connection lines and the plurality of second connection lines are in two different layers. A total number of conductive layers electrically connected to respective ones of the plurality of first connection lines is different from a total number of conductive layers electrically connected to respective ones of the plurality of second connection lines.

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28-05-2015 дата публикации

GIS FIELD OSCILLATION TYPE IMPULSE WITHSTAND VOLTAGE TEST WAVEFORM ADJUSTMENT SYSTEM AND METHOD

Номер: WO2015074412A1
Принадлежит:

A GIS field oscillation type impulse withstand voltage test waveform adjustment system and a method. The method comprises the following steps: calculating a capacitance value of a tested GIS (S101); determining a test waveform parameter value (S102); calculating a test loop parameter based on the capacitance value of the tested GIS and the required test waveform parameter value (S103); establishing a test line based on the loop parameter obtained from calculation (S104); and using the established test line to perform an oscillation type impulse withstand voltage test on the GIS (S105). The waveform adjustment method can obtain a parameter of the test waveform before performing a formal high voltage test, avoiding blindness of the test; and a numerical calculation method is used to calculate the test loop parameter, providing advantages of high calculation accuracy and facilitating implementation. The system has advantages of easy to use and facilitating field implementation.

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30-06-2023 дата публикации

Network topology transformation method and system for batch electromagnetic transient fault calculation, and medium

Номер: CN116365503A
Принадлежит:

The invention discloses a network topology transformation method suitable for batch electromagnetic transient fault calculation, and discloses a system with the network topology transformation method suitable for batch electromagnetic transient fault calculation. The network topology transformation method suitable for batch electromagnetic transient fault calculation aims at the problems that massive large power grid electromagnetic transient simulation is large in calculation amount and long in consumed time, and based on calculation resources of a super computer center, the randomness of fault positions of fault elements and complex faults of circuit breaker actions are considered at the same time. The invention provides a network topology transformation method and system suitable for batch electromagnetic transient fault calculation and a storage medium.

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02-05-2023 дата публикации

Display substrate, display panel and display device

Номер: CN116056506A
Принадлежит:

The embodiment of the invention provides a display substrate, a display panel and a display device. The display substrate comprises a thin film transistor array layer located on a substrate; the flat layer is positioned on one side, far away from the substrate, of the thin film transistor array layer; the first electrode is located on the side, away from the substrate, of the flat layer, the light-emitting areas are defined by the first pixel defining layer and the second pixel defining layer, the light-emitting areas correspond to the sub-pixel units, and the colors of the corresponding sub-pixel units in the multiple light-emitting areas in the pixel row direction are the same; the first pixel defining layers are arranged on the second pixel defining layers in a stacked mode, the first pixel defining layers extend in the row direction of pixels, the second pixel defining layers extend in the column direction of the pixels, the multiple second pixel defining layers are arranged in the ...

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28-07-2023 дата публикации

Gob-side entry retaining fully mechanized coal mining face chamber passing method

Номер: CN116498318A
Принадлежит:

The invention provides a gob-side entry retaining fully mechanized coal mining face chamber passing method. The gob-side entry retaining fully mechanized coal mining face chamber passing method comprises the following steps that an anchor cable and an anchor rod in a chamber opening and a corner wiping area are reserved; the outer vertical face of the concrete wall in the chamber opening area is reinforced, and wall skin, about to fall off, on the concrete wall is removed; the height of a bottom plate of the fully-mechanized coal mining face is adjusted, so that the bottom plate of the fully-mechanized coal mining face is not lower than the bottom plate of the chamber; controlling the height of a hob of a coal mining machine for propelling the fully mechanized coal mining face to be lower than the height of a top plate of the chamber; the top plate is subjected to advance supporting; the coal mining machine is controlled to pass through the chamber, and it is guaranteed that the coal mining ...

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06-07-2016 дата публикации

Produce device of high propylene content cracked gas and low olefin(e) centent petrol

Номер: CN0205368261U
Принадлежит:

... 本实用新型公开了一种生产高丙烯含量裂化气和低烯烃含量汽油的装置,属于催化裂化领域。该装置中,第一提升管出口、第一沉降器进口及催化剂出口、第一催化裂化再生器、第一提升管催化剂进口顺次连通;第二提升管出口、第二沉降器进口及催化剂出口、第二催化裂化再生器、第二提升管催化剂进口顺次连通;第一沉降器油气出口、第一分馏塔原料进口及气相出口、第一冷却器、第一气液分离器进口及液相出口、第二提升管原料进口及出口、第二沉降器进口及油气出口、第二分馏塔原料进口及气相出口、第二冷却器、第二气液分离器顺次连通。本实用新型的装置针对重油和轻油采用不同催化剂,提高催化选择性,能获得高丙烯含量的裂化气和低烯烃含量的汽油。 ...

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12-05-2023 дата публикации

Battery lifting appliance and battery replacing station

Номер: CN116101898A
Принадлежит:

The invention relates to the field of battery replacing equipment, and provides a battery lifting appliance and a battery replacing station. The lifting device is used for driving the lifting appliance to do lifting motion, and the lifting appliance is connected with the lifting appliance arm frame through the lifting device; the limiting device is used for preventing the lifting appliance from shaking, and the limiting device is arranged on the lifting appliance arm frame; the locking mechanism is used for locking and unlocking the lifting appliance and the limiting device and can be switched between a locking state and an unlocking state; in the locking state, the lifting appliance and the limiting device are kept relatively immovable; and in the unlocking state, the lifting appliance and the limiting device can generate relative movement. Therefore, when the battery is lifted, the lifting appliance and the limiting device are locked by the locking mechanism, so that the lifting appliance ...

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23-06-2023 дата публикации

Dielectrophoresis electrode structure, preparation method and gas purification device

Номер: CN116272211A
Принадлежит:

The invention discloses a dielectrophoresis electrode structure, a preparation method and a gas purification device, and is applied to the field of fluid purification and separation. The dielectrophoresis electrode structure comprises a ceramic body, the ceramic body is a dielectric ceramic with a high dielectric constant and a cylindrical structure, a central through hole and an array through hole which are perpendicular to the bottom surface of the ceramic body are formed in the ceramic body, and the array through hole is formed between the central through hole and the outer side wall of the ceramic body. The inner wall of the central through hole and the outer side wall of the ceramic body are coated with electrode layers to form a central electrode and an annular electrode; the gas purification device comprises a gas inlet, a cavity, a gas outlet and a dust collection bag, a front filter screen, a fan and a purification unit are arranged in the cavity, and the purification unit comprises ...

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14-07-2023 дата публикации

Crushing device for recycling waste asphalt

Номер: CN116422403A
Принадлежит:

The invention relates to the field of waste asphalt recovery crushing equipment, in particular to a waste asphalt recovery crushing device which comprises a shell frame, a cover plate is arranged at the top end of the shell frame, an eccentric rolling crushing mechanism is arranged on one side of the cover plate, a vibration mechanism is arranged below the eccentric rolling crushing mechanism, and the lower end of the vibration mechanism abuts against a hole screen mechanism. A multifunctional transmission mechanism is arranged below the hole screen mechanism, one side of the multifunctional transmission mechanism is connected with a screw conveying mechanism, and a collecting box is arranged below the multifunctional transmission mechanism. In the process that the waste asphalt is crushed by the eccentric rolling crushing mechanism, generated dust substances can be subjected to physical dust fall by the cleaning spray head, and the whole device is subjected to sealing treatment, so that ...

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07-04-2023 дата публикации

Test question resource recommendation method and device, electronic equipment and storage medium

Номер: CN115935967A
Принадлежит:

The invention provides a test question resource recommendation method and device, electronic equipment and a storage medium. The method comprises the steps of obtaining test question information of a target test question; according to the test question information, performing feature coding on the target test question to obtain test question features of the target test question; determining recommended test questions matched with the target test questions from all the candidate test questions in a resource library according to the test question characteristics and the test question information of the target test questions and the test question characteristics and the test question information of all the candidate test questions in the resource library; and according to the recommended test questions, performing test question resource recommendation on the target test questions. According to the method, the recommendation process is fully automatically completed while the test question recommendation ...

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30-05-2023 дата публикации

Model training method, information determination method and equipment

Номер: CN116186533A
Принадлежит:

The embodiment of the invention discloses a model training method. The method comprises the following steps: acquiring sample communication data of sample equipment; wherein the sample communication data is communication data corresponding to a target object in a plurality of objects communicating with the sample equipment; the sample communication data represents data interaction between the sample equipment and the target object; determining a device feature of the sample device based on the sample communication data; wherein the equipment characteristics represent data interaction conditions between the sample equipment and the target object; and carrying out model training on the initial classification model based on the equipment category of each piece of sample equipment and the equipment characteristics of each piece of sample equipment to obtain a target classification model. The embodiment of the invention further discloses a model training device and an information determination ...

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26-05-2023 дата публикации

Multi-split air conditioner

Номер: CN116164353A
Автор: WANG ZHANSHU, ZHANG XING
Принадлежит:

The invention discloses a multi-split air conditioner which comprises a compressor, an exhaust pressure sensor, a water-fluorine heat exchanger, an outdoor heat exchanger, an outdoor fan, an outlet water temperature sensor and a controller. The exhaust pressure sensor is used for detecting condensing pressure; the outdoor heat exchanger is connected with the water-fluorine heat exchanger in parallel, and one common end is connected with the exhaust port; the outdoor fan corresponds to the outdoor heat exchanger; the outlet water temperature sensor is used for acquiring the outlet water temperature of the water-fluorine heat exchanger; the controller is connected with the exhaust pressure sensor, the outdoor fan and the outlet water temperature sensor and is provided with a hot water mode, the outlet water temperature and the condensing pressure are received, and the first hot water target condensing pressure is set according to the outlet water temperature; and controlling the rotating ...

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07-04-2023 дата публикации

Data detection method and device and user equipment

Номер: CN115935403A
Принадлежит:

The invention discloses a data detection method and device and user equipment, and the method comprises the steps that the user equipment generates a gradient vector through a pollution detection model, carries out the secret sharing of the gradient vector, and obtains a secret sharing gradient vector; the user equipment uploads the secret sharing gradient vector to a server and receives an aggregated secret sharing gradient vector sent by the server, and the aggregated secret sharing gradient vector is obtained by aggregating the secret sharing gradient vectors of multiple pieces of user equipment by the server; the user equipment obtains an aggregation gradient vector based on the aggregation secret sharing gradient vector, and updates the pollution detection model based on the aggregation gradient vector; and the user equipment processes the to-be-detected data by using the updated pollution monitoring model to obtain a detection result.

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07-07-2023 дата публикации

Pt-based catalyst as well as preparation method and application thereof

Номер: CN116393124A
Принадлежит:

The invention discloses a Pt-based catalyst as well as a preparation method and application thereof, and belongs to the technical field of dehydrogenation catalysts. The preparation method of the Pt-based catalyst comprises the following steps: mixing an aqueous solution I containing magnesium ions, aluminum ions and platinum ions with an aqueous solution II of an alkaline compound containing hydroxyl and carbonate, and reacting to obtain the Pt-based catalyst. According to the preparation method disclosed by the invention, the microstructure regulation and control of Pt in the Pt-based catalyst are realized by utilizing the strong electrostatic interaction between PtCl6 < 2-> and a magnesium-aluminum hydrotalcite laminate (with positive electricity) and the change of the Pt loading capacity. The Pt-based catalyst prepared by the method is small in Pt particle size, high in dispersion state and high in atom utilization rate, and when the Pt-based catalyst is used for dehydrogenation reaction ...

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11-04-2023 дата публикации

Protocol feature extraction, determination and training method and device, equipment and medium

Номер: CN115955523A
Принадлежит:

The invention discloses protocol feature extraction, determination and training methods and devices, equipment and a medium. The method comprises the following steps: acquiring protocol data of a data packet in flow data; if the number of field values contained in the protocol data is smaller than a target number, processing the protocol data to obtain data to be extracted; wherein the number of field values contained in the to-be-extracted data is the target number; and performing feature extraction on the to-be-extracted data to obtain protocols and features of the traffic data.

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13-06-2023 дата публикации

Atomization corona rotating part of atomization corona oil smoke waste gas purification device

Номер: CN116251677A
Принадлежит:

The invention discloses an atomization corona rotating part of an atomization corona oil fume waste gas purification device, and belongs to the technical field of air pollution control. A gas inlet and a gas outlet are formed in the two ends of the shell of the atomization corona oil fume waste gas purification device respectively, and the atomization corona rotating component is arranged in the shell. The atomizing corona rotating part comprises a water passing shaft, atomizing nozzles which are distributed on the water passing shaft at intervals, and a plurality of discharge electrodes which are arranged on the surface of the water passing shaft in a stranding cage shape; and the plurality of discharge electrodes rotate to throw lampblack particles subjected to atomizing corona treatment onto the inner wall of the shell.

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18-08-2023 дата публикации

Warehouse material management method and device, equipment and medium

Номер: CN116611774A
Принадлежит:

The invention discloses a warehouse material management method and device, equipment and a medium. The warehouse material management method comprises the following steps: scanning a real warehouse by using a real scene copying technology to obtain a digital warehouse; obtaining material data of the digital warehouse; and displaying the material data through a visual platform. The digital warehouse is scanned and constructed through the live-action copying technology, the obtained material data of the digital warehouse is displayed through the visual platform, transparency of the material data is achieved, managers can conveniently master material information in the warehouse in real time, and the material turnover rate and the site utilization rate are increased. Furthermore, non-material data is acquired and displayed on a visual platform, so that real-time tracking of reservoir area state information, personnel position information and equipment working state information by management ...

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08-08-2023 дата публикации

Method for transforming building roof into planting roof

Номер: CN116556726A
Принадлежит:

The invention discloses a method for transforming a building roof into a planting roof, which comprises an original building roof and comprises the following steps: S1, detecting and judging the original roof; s2, combining with a method of reserving an existing roof of a building, verifying a roof planting range, and verifying whether materials capable of reducing weight exist or not; s21, when no weight reduction material exists, a load orientation method is adopted for construction; and S22, the planting roof is integrally transformed, and a load replacement method is adopted for construction when weight reducing materials exist. According to the method, the original roof is detected and judged, the load replacement method is adopted for construction when the original roof has a weight-reducing material, the original roof is replaced on the premise of not reinforcing the structure, and the original roof structure is replaced by the special light steel structure, so that the load capacity ...

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02-05-2023 дата публикации

Secondary aluminum ion battery, Ni-PANI composite positive electrode material, preparation method and application

Номер: CN116053449A
Принадлежит:

The invention relates to a secondary aluminum ion battery, a Ni-PANI composite positive electrode material, a preparation method and application, through a chemical oxidative polymerization method, nickel salt is introduced when an aniline mixed solution is subjected to an oxidative polymerization reaction to synthesize polyaniline, and the Ni-PANI composite positive electrode material is obtained. In the oxidative polymerization reaction process, due to the chemical catalysis effect provided by nickel ions, the prepared composite positive electrode material has rapid charge transfer capacity and an excellent honeycomb-shaped conductive structure. Meanwhile, a secondary aluminum ion battery assembled by the Ni-PANI composite material prepared by the invention shows the specific discharge capacity of 185mAh/g when being charged and discharged at 100mA/g on the premise that the loading capacity is about 3mg/cm < 2 >. Raw materials required in the whole preparation process of the composite ...

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30-06-2023 дата публикации

Simulation calculation method and device for calling programmable user model and medium

Номер: CN116362053A
Принадлежит:

The invention discloses a simulation calculation method and device for calling a programmable user model and a medium. The method comprises the following steps: reading a user model description file, and obtaining basic information of a programmable user model; loading a programmable user model dynamic library according to the basic information, and obtaining an initialization stage function, a calculation stage function and a termination stage function of the programmable user model; the initialization stage function, the calculation stage function and the termination stage function are dynamically linked and called in sequence in the initialization stage, the simulation stage and the simulation termination stage, and electromagnetic transient simulation calculation is completed.

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18-04-2023 дата публикации

Feature extraction, detection and training method and device, equipment and medium

Номер: CN115983260A
Принадлежит:

The invention discloses a feature extraction, detection and training method and device, equipment and a medium. The method comprises the following steps: acquiring load data from a data packet of flow data; performing conversion processing on the first part of data of the load data to obtain a conversion result; wherein the load data comprises the first part of data and the second part of data; the association degree between the data in the first part of data is greater than an association threshold value; the association degree between the data in the second part of data is smaller than or equal to the association threshold value; and performing feature extraction on the second part data and the conversion result to obtain load features of the load data.

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09-04-2021 дата публикации

Feed state sensor signal processing circuit

Номер: CN212932767U

The utility model relates to a feed state sensor signal processing circuit which comprises an induction probe rod, the output end of the induction probe rod is connected with the input end of a cable, the output end of the cable is connected with the input end of an induction probe rod circuit, and the output end of the induction probe rod circuit is connected with the input end of a signal intensity amplifying circuit. And the output end of the signal strength amplifying circuit is connected with the input end of the signal voltage acquisition circuit. According to the feed state sensor signal processing circuit, the power-on or power-off working state of equipment can be accurately monitored, and the feed state sensor signal processing circuit has a wide application prospect.

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04-07-2023 дата публикации

Display substrate, display substrate brightness adjusting method and display

Номер: CN116386536A
Принадлежит:

The embodiment of the invention provides a display substrate, a display substrate brightness adjusting method and a display. The display substrate comprises a time sequence control module TCON and a plurality of display partitions, each display subarea comprises a control switch and a plurality of sub-pixels; each sub-pixel comprises a pixel circuit and a light-emitting device; the control switch is serially connected with the luminescent device; the time sequence control module TCON is connected with the control end of the control switch; the time sequence control module TCON is used for determining a target duty ratio of the display subarea based on the brightness value of the display subarea for each display subarea; and according to the target duty ratio of the display subarea, the duty ratio of the display subarea is adjusted by controlling a control switch of the display subarea. When the brightness difference exists in the full-screen display area of the display substrate, the high ...

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12-05-2023 дата публикации

Index optimization selection method and device for equipment evaluation system

Номер: CN116109032A
Принадлежит:

The invention relates to an index optimization selection method and device for an equipment evaluation system, and the method comprises the steps: collecting initial equipment index data in the equipment evaluation system, carrying out the processing of the initial equipment index data, and obtaining equipment feature data, and obtaining optimized equipment index data according to the equipment feature data, a preset equipment cumulative contribution rate threshold value and a preset equipment cumulative weight threshold value, and removing redundancy and association of initial equipment index data for constructing the modern equipment evaluation system from the optimized equipment index data. The equipment index data reserved after optimization is a subset of the initial equipment index data, so that the equipment index data and the actual physical significance related to the equipment can be reserved, and the equipment index data for constructing the modern equipment evaluation system ...

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11-04-2023 дата публикации

Small-inner-diameter flange forged pipe anti-corrosion assembly for composite board and surfacing equipment

Номер: CN115949815A
Принадлежит:

The invention relates to a small-inner-diameter flange forged pipe anti-corrosion assembly used for a composite board and surfacing equipment. The small-inner-diameter flange forged pipe anti-corrosion assembly comprises a carbon steel forged pipe, a carbon steel flange and a lining stainless steel pipe. A carbon steel forged pipe and a carbon steel flange are welded to form an integrated structure, the lower end of the carbon steel forged pipe is welded to a composite board or a carbon steel shell of surfacing equipment, the upper end face of the carbon steel flange is a flange sealing face, and a lining stainless steel pipe is fixed in pipe holes of the carbon steel forged pipe and the carbon steel flange. According to the small-inner-diameter flange forged pipe anti-corrosion assembly for the composite board and the surfacing equipment, the problems that cracks are generated at the welding joint of an existing stainless steel flange forged pipe and a carbon steel shell, and leakage occurs ...

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09-06-2023 дата публикации

Rotary transformer rotation direction detection circuit

Номер: CN116243076A
Принадлежит:

The invention discloses a rotary transformer rotation direction detection circuit comprising a polarity detection circuit used for outputting a level signal of a corresponding winding in a rotary transformer; the synchronous circuit is connected with the output end of the polarity detection circuit and is used for synchronizing the level signal from the positive polarity detection circuit; the rotation direction judgment circuit is connected with the output end of the synchronous circuit and is used for outputting a rotation direction signal of the rotary transformer; the synchronous clock generation circuit is used for generating a synchronous clock signal for the synchronous circuit; the reset circuit is used for electrifying and initializing the synchronous circuit; and the controller is used for determining the rotation direction of the rotary transformer to be detected according to the output of the rotation direction judgment circuit, and is also used for judging whether the rotary ...

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30-05-2023 дата публикации

U-shaped steel stacking machine and using method thereof

Номер: CN116177235A
Принадлежит:

The invention discloses a U-shaped steel stacking machine and a using method thereof, and belongs to the technical field of steel stacking. The stacker crane comprises a conveyor and a gantry, the gantry comprises a stand column, the stacker crane further comprises a clamping turnover mechanism, the clamping turnover mechanism comprises a fixing frame of a U-shaped structure and two sets of clamping heads, the two sets of clamping heads can move oppositely or away from each other, the two sets of clamping heads can rotate, and the fixing frame is fixed to one end of the stand column; the driving mechanism is arranged on one side of the clamping head and can drive the clamping head to rotate; the anti-deflection mechanism is arranged on one side of the fixing frame and can limit rotation of the clamping heads, through the arranged clamping turnover mechanism, when the two sets of clamping heads move relatively, the multiple pieces of U-shaped steel can be clamped and fixed, when the two ...

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18-04-2023 дата публикации

Display panel and display device

Номер: CN115985264A
Принадлежит:

The embodiment of the invention discloses a display panel and a display device. The display panel comprises a substrate; the gate driving circuit is located on the substrate; a plurality of clock signal lines located on one side of the gate drive circuit; each clock signal line in the plurality of clock signal lines is used for transmitting a clock signal; wherein the plurality of clock signal lines comprise a first clock signal line and a second clock signal line; the first clock signal lines are electrically connected with the gate drive circuit, the second clock signal lines are not electrically connected with the gate drive circuit, and the second clock signal lines are arranged on at least one side of all the first clock signal lines.

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28-04-2023 дата публикации

CO2-responsive core-shell structure microspheres and preparation method thereof

Номер: CN116023573A
Принадлежит:

The invention discloses a CO2-responsive core-shell structure microsphere which comprises the following components in parts by mass: 0.1-10 parts of a hydrophobic monomer; 0.1 to 10 parts of a CO2 response monomer; 50 to 100 parts of pure water; the invention further discloses a preparation method of the CO2-responsive core-shell structure microsphere, the CO2-responsive core-shell structure microsphere is suitable for the technical field of intelligent high polymer materials, the constructed CO2-responsive polymer microsphere is simple in process, single in system composition and clear in morphology, the stimuli-responsive microsphere can be prepared only through one-step polymerization, and industrial large-scale production is easy to achieve; the prepared microsphere dispersion system does not contain an emulsifier, pure microspheres can be obtained without post-treatment of procedures such as leaching with an organic solvent, and further application is facilitated.

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15-06-2016 дата публикации

Novel aquatic breeding hatching device

Номер: CN0205305723U
Принадлежит:

... 本实用新型涉及到水产养殖技术领域,尤其涉及到一种新型水产育苗孵化装置,该新型水产育苗孵化装置,包括孵化箱本体和孵化箱盖。本实用新型所涉及的一种新型水产育苗孵化装置内设有滤网,滤网能够防止种苗被其上一代吞食;每个新型水产育苗孵化装置内仅安置3到5只待产母种,所以有效降低群体感染病害的概率,而且该新型水产育苗孵化装置建造成本低廉,种苗收集简单快速。更重要的是该新型水产育苗孵化装置体积小,移动方便,可安放在养殖池边孵化种苗,这样就有效减少运输及更换环境对种苗造成的影响,可确保种苗的存活率,此外该新型水产育苗孵化装置结构设计合理,使用稳定、可靠、方便、实用,适合推广使用。 ...

Подробнее
13-04-2021 дата публикации

Numerical control pipe bending equipment with fixing structure

Номер: CN212944811U
Автор: ZHANG XING, 张星
Принадлежит: ZHANG XING, 张星

The numerical control pipe bending equipment comprises a supporting base, a fixing plate, a side plate and an abutting plate, the fixing plate is fixed to the top end of the supporting base, a guide structure is installed at the top end of the supporting base, a limiting hole is formed in one side of the top end in a connecting cylinder, and the limiting hole is communicated with the fixing plate. Limiting pins penetrate through the limiting holes, and an abutting plate is fixed to one side of the adjusting structure. By arranging the adjusting structure, the bending angle of the pipe fitting can be adjusted conveniently according to actual needs, when the bending angle of the pipe fitting needs to be adjusted, the limiting pins are pulled out of the adjusting holes in sequence, then the abutting plate is pulled towards one side, the abutting plate enables the adjusting rod to move from the interior of the connecting cylinder, and the pipe fitting can be adjusted. And when the bending device ...

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15-08-2023 дата публикации

Network traffic processing method and device, equipment and storage medium

Номер: CN116599907A
Принадлежит:

The invention provides a network traffic processing method and device, equipment and a storage medium. The method comprises the following steps: acquiring to-be-detected traffic; the to-be-detected traffic comprises a plurality of network load data; sorting and recombining the multiple pieces of network load data to obtain a load data set, and extracting semantic features of the load data set; inputting the semantic features into a current classification model, and outputting to obtain a probability set; wherein the current classification model is obtained by performing incremental training based on the traffic of which the category is not determined last time; and determining a target category of the to-be-detected traffic based on the probability set. According to the invention, the network flow classification precision of the current classification model can be improved.

Подробнее
13-04-2021 дата публикации

Laser marking machine for yoga mat line marking

Номер: CN212946065U

The laser marking machine comprises a supporting plate, a plurality of electric lifting rods are arranged on the surface of the top end of the supporting plate, a limiting plate is fixed to the top ends of the electric lifting rods, a groove is formed in the inner side face of the limiting plate, and a containing groove is formed in the inner side face of the limiting plate; a limiting groove is formed in the bottom surface of the inner side of the containing groove, and a laser marking mechanism is arranged in the containing groove. According to the laser marking machine, during limiting, the height of the laser marking machine body can be controlled and adjusted through the electric lifting rod below the limiting plate, when yoga mats are placed on the workbench for laser marking, the yoga mats of different sizes can be fixed by pulling the first limiting plate and the second limiting plate, and when the yoga mats move, the yoga mats can be fixed by pulling the second limiting plate.

Подробнее
23-05-2023 дата публикации

Descending method, system and device based on perpendicularity of deep foundation pit back pressure soil steel casing

Номер: CN116145670A
Принадлежит:

The invention discloses a lowering method, system and device based on the perpendicularity of a deep foundation pit back pressure soil steel casing. The method comprises the steps that a plurality of lowering positioning points of the steel casing are determined according to geological data; the first lowering positioning point serves as a target lowering positioning point, and an angle sensor is arranged; the perpendicularity deviation of the steel casing is collected through an angle sensor, the steel casing is adjusted based on the perpendicularity deviation so that the steel casing can be lowered to the target lowering positioning point, the angle sensor is dismantled, the second lowering positioning point serves as the target lowering positioning point, and an angle sensor is arranged; and so on until the final lowering positioning point. According to the method, the multiple lowering positioning points are arranged on the steel casing, the angle sensors are arranged on the lowering ...

Подробнее
06-06-2023 дата публикации

Atomization corona oil fume waste gas purification device and purification method

Номер: CN116213116A
Принадлежит:

The invention discloses an atomized corona lampblack waste gas purification device and purification method, and belongs to the technical field of air pollution control. A gas inlet and a gas outlet are formed in the two ends of a shell of the atomization corona lampblack waste gas purification device respectively, and an atomization corona rotating component, an electric coagulation component and a dynamic adsorption plate are arranged in the shell. The atomizing corona rotating part comprises a stranding cage type corona discharge part and an atomizing nozzle assembly located in front of the stranding cage type corona discharge part, the atomizing nozzle assembly comprises a plurality of nozzles and a supporting plate, and the nozzles are evenly arranged on the supporting plate; the atomizing corona rotating part further comprises a water passing shaft, atomizing nozzles which are distributed on the water passing shaft at intervals and a plurality of discharge electrodes which are arranged ...

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28-04-2023 дата публикации

Novel gemini viscoelastic surfactant and preparation method thereof

Номер: CN116023307A
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The invention discloses a novel gemini viscoelastic surfactant and a preparation method of the novel gemini viscoelastic surfactant, the novel gemini viscoelastic surfactant is suitable for the technical field of surfactants, contains a long-chain hydrophobic chain and a quaternary amine structure, is of a gemini structure, and can remarkably improve the viscoelasticity of a system in a water phase; the oil-displacing agent has a remarkable viscosity reduction effect in an oil phase, is clear in mechanism, low in raw material cost and simple and feasible in synthesis process, and can be applied as an efficient oil-displacing agent; long-chain carboxylic acid and triethylene tetramine are used as raw materials, so that the long-chain carboxylic acid and triethylene tetramine have a long-chain hydrophobic chain and then react with 3-chloro-2-hydroxy sodium propanesulfonate to provide a good hydrophilic group, and then the good hydrophilic group and dimethyl sulfate are subjected to methylation ...

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25-04-2023 дата публикации

Network asset management method and device, equipment and medium

Номер: CN116010922A
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The invention discloses a network asset management method and device, equipment and a medium. The method comprises the following steps: based on description data of the network assets, determining an identifier set; wherein the identifier set comprises at least two pieces of identifier data representing attribute information of the network assets; determining target identification data from the identification set; determining an asset fingerprint of the network asset based on the target identification data; and managing the network assets based on the asset fingerprints.

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30-06-2023 дата публикации

Display substrate, display panel and display device

Номер: CN116364005A
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The embodiment of the invention provides a display substrate, a display panel and a display device. The display substrate comprises a plurality of pixel units arranged in an array mode, each pixel unit comprises a light-emitting element and a pixel driving circuit used for driving the light-emitting element to emit light, each pixel driving circuit at least comprises a driving transistor and a storage capacitor, the first end of each storage capacitor is connected with the control electrode of the corresponding driving transistor, and the second end of each storage capacitor is connected with the control electrode of the corresponding driving transistor. The second end of the storage capacitor is connected with the first electrode of the light-emitting element; the plurality of pixel units at least comprise a first pixel unit emitting first color light and a second pixel unit emitting second color light, the storage capacitor included in the first pixel unit is a first storage capacitor ...

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01-08-2023 дата публикации

Steel pipe pile automatic position adjusting system and using method thereof

Номер: CN116516958A
Принадлежит:

The steel pipe pile automatic position adjusting system comprises a position adjusting system body, a signal transmission system and a control system, the position adjusting system body comprises a steel casing, a plurality of position adjusting devices are arranged on the side wall of the steel casing in the circumferential direction, each position adjusting device comprises an arc-shaped plate, the arc-shaped plates are connected with the outer wall of the steel casing, and fixing frames are arranged on the outer sides of the arc-shaped plates; the arc-shaped plate and the steel casing are provided with opening parts, a movable frame is arranged at the opening parts of the arc-shaped plate, a first top roller is arranged at the end of the movable frame and abuts against the steel pipe pile, a first displacement sensor and at least two first hydraulic jacks are arranged between the fixed frame and the movable frame, and the first hydraulic jacks drive the movable frame to move in the radial ...

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