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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 50. Отображено 50.
15-08-2019 дата публикации

CODON OPTIMIZED PRECURSOR GENE AND SIGNAL PEPTIDE GENE OF HUMAN INSULIN ANALOGUE

Номер: WO2019154311A1
Принадлежит:

Provided is a nucleic acid molecule of a codon optimized precursor gene and signal peptide gene of a human insulin analogue. The nucleic acid molecule comprises a nucleic acid molecule encoding the precursor of the fusion insulin analogue and a nucleic acid molecule encoding the yeast secreting signal peptide α-factor. The nucleic acid molecule improves the expression of the precursor of the insulin analogue in Pichia pastoris, and reduces the production cost of the human insulin analogue.

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05-12-2019 дата публикации

MANUFACTURING METHOD FOR EVAPORATION MASK, AND EVAPORATION MASK

Номер: WO2019228006A1
Принадлежит:

A manufacturing method for an evaporation mask comprising: providing an open mask (5) having at least one open region (BB); forming a photoresist layer (6') at least within the open region (BB), at least a portion of the photoresist layer (6') pattern within the open region (BB) being identical to a hollow portion pattern (7) of the evaporation mask; and depositing material for the evaporation mask in a region having the photoresist layer (6') formed therein, so as to form the non-hollow portion pattern (7) of the evaporation mask, wherein the edges of the non-hollow portion pattern (7) are connected to a side wall (h) of the open region (BB). Further provided is an evaporation mask.

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23-06-2023 дата публикации

Mounting bracket assembly, inclined cooling module assembly and vehicle

Номер: CN116278717A
Принадлежит:

The invention discloses a mounting bracket assembly, an inclined cooling module assembly and a vehicle, the mounting bracket assembly comprises at least one first bracket, the first bracket comprises a first body part and a first connecting part, the first body part is connected with a front lower auxiliary cross beam of the vehicle through a connecting piece, and the first connecting part is connected with the first body part; the first connecting part is connected with the first body part and is connected with the inclined cooling module; wherein the first body part is provided with a mounting hole used for allowing the connecting piece to penetrate through, the mounting hole comprises a first sub-hole and a second sub-hole, the first sub-hole and the second sub-hole are communicated through a guide groove, and the connecting piece is configured to move from the first sub-hole to the second sub-hole when the front lower auxiliary cross beam is stressed. According to the mounting bracket ...

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18-04-2019 дата публикации

TOUCH ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE

Номер: WO2019072053A1
Принадлежит:

A touch array substrate, display panel and display device. The touch array substrate comprises: a plurality of first electrodes (120), provided along the row direction and the column direction to form a plurality of electrode rows (122) and a plurality of electrode columns (124), wherein the plurality of first electrodes (120) comprises convex shapes (510) and concave shapes (520) on an edge (121) of the column direction; the convex shapes (510) of the edge (121) of one of two adjacent electrode columns (124) extend into the concave shapes (520) of the edge of the other one of the two adjacent electrode columns (124). The two adjacent electrode columns (124) of the touch array substrate may correspond to different columns of sub pixels (110), so that the touch array substrate may avoid defects such as the macroscopic appearance of vertical lines.

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23-06-2016 дата публикации

LIQUID CRYSTAL COMPOSITION, FILM-TYPE PATTERNED RETARDER AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE

Номер: WO2016095465A1
Принадлежит:

Provided are a liquid crystal composition, which comprises a photopolymerization liquid crystal mixture and a thermopolymerization liquid crystal mixture, the two mixtures having opposite rotation directions, a film-type patterned retarder prepared from the liquid crystal mixture and a preparation method therefor, and a display device comprising the film-type patterned retarder. The preparation of the film-type patterned retarder of the present invention is implemented by means of a two-step polymerization method, namely, ultraviolet polymerization and photopolymerization, the process is simple, and the cost is low.

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07-12-2017 дата публикации

DISPLAY SUBSTRATE, DISPLAY DEVICE AND CURVED SURFACE DISPLAY DEVICE

Номер: WO2017206731A1
Принадлежит:

A display substrate (12), a display device and a curved surface display device. The display substrate (12) is used for the display device comprising a liquid crystal layer (10). The display substrate (12) comprises: an underlayment (100); and a first compensation film (1) arranged on one side of the underlayment (100). The first compensation film (1) is configured to compensate for a phase delay of light rays emitted from the liquid crystal layer (10).

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05-03-2020 дата публикации

DISPLAY PANEL AND DISPLAY DEVICE

Номер: WO2020043163A1
Принадлежит:

A display panel (10) and a display device (100). The display panel (10) comprises a display liquid crystal panel (1) and a light control panel (2) stacked on top of each other. The display liquid crystal panel (1) comprises a plurality of grid lines (3). The plurality of grid lines (3) comprises a plurality of first grid lines (31) extending in a first direction and a plurality of second grid lines (32) extending in a second direction, wherein the first direction and the second direction intersect each other. The plurality of first grid lines (31) and the plurality of second grid lines (32) define a plurality of sub-pixel units. The light control panel (2) is configured to allow backlight to be incident on the display liquid crystal panel (1) therethrough and comprises a plurality of signal lines (4). The plurality of signal lines (4) comprises a plurality of first signal lines (41) extending in the first direction and a plurality of second signal lines (42) extending in the second direction ...

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22-08-2019 дата публикации

COMPOSITE LIQUID CRYSTAL LAYER, PREPARATION METHOD THEREFOR, DISPLAY PANEL AND DISPLAY DEVICE

Номер: WO2019157834A1
Принадлежит:

A composite liquid crystal layer, a preparation method therefor, a display panel, and a display device. The preparation method comprises: coating a polymer liquid crystal composite system on a substrate (S201), the polymer liquid crystal composite system comprising a material that contains a photosensitive group and that has self-assembly features and a liquid crystal polymer material; performing photoalignment on the polymer liquid crystal composite system (S202), such that the material that contains a photosensitive group and that has self-assembly features forms an oriented arrangement structure, and the liquid crystal polymer material finishes aligning under the action of the oriented arrangement structure; curing the aligned liquid crystal polymer material (S203), thus forming polymer liquid crystal layers that have a special alignment structure. The polymer liquid crystal layers that have the special alignment structure are formed by means of photoalignment and curing after one-time ...

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23-06-2023 дата публикации

Prediction system for atrial high-frequency event after pacemaker implantation and medium

Номер: CN116313051A
Принадлежит:

The invention discloses a prediction system for an atrial high-frequency event after pacemaker implantation and a medium, and relates to the field of medicine, and the system comprises an acquisition module which is used for acquiring fast atrial rate load data of a patient within 6 months after pacemaker implantation; the atrial high-frequency event prediction module is used for predicting the occurrence of the atrial high-frequency event of the patient; the fast atrial rate load is larger than or equal to 12.5%, the age is larger than or equal to 69.5 years old, and the ejection fraction of paroxysmal atrial fibrillation and systolic heart failure is smaller than or equal to 40%; the invention provides a new prediction system and a new technology for predicting the occurrence of AHRE of a PPMs patient. According to the invention, complete clinical data of 258 PPMs patients are recorded, and fast atrial rate load (RARB) is found to be the strongest risk factor related to AHRE. The prediction ...

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05-05-2023 дата публикации

Engineering bacterium for specifically removing arsenic

Номер: CN116064627A
Принадлежит:

The invention relates to the technical field of arsenic removal by a biological method, in particular to engineering bacteria for specifically removing arsenic. The engineering bacteria and the carrier provided by the invention comprise an arsenic binding protein expression cassette, and the expression cassette comprises an arsenic-induced promoter, a bacterial surface display carrier protein gene, a fluorescent protein gene and an arsenic binding protein gene. The engineering bacterium can be induced by arsenic to efficiently express the arsenic binding protein with arsenic binding activity on the surface of the bacterium, an inducer does not need to be additionally added, arsenic can be specifically bound, and the expression of the arsenic binding protein can be monitored according to a fluorescence signal. The engineering bacterium and the carrier for specifically removing arsenic provide a new method for treating arsenic pollutants in the environment, and provide a new thought, means ...

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11-01-2018 дата публикации

POLARISING OPTICAL COMPONENT, OLED DEVICE AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS

Номер: WO2018006868A1
Принадлежит:

A polarising optical component, an OLED device and a preparation method therefor, and a display device. The polarising optical component (7) comprises: a cholesteric phase liquid crystal layer (8), a λ/4 wave plate (6) and a linear polariser (5), wherein the λ/4 wave plate (6) is located between the cholesteric phase liquid crystal layer (8) and the linear polariser (5), there is an included angle between a fast axis or a slow axis of the λ/4 wave plate (6) and a light-transmitting axis of the linear polariser (5), and polarised light formed after external light passes through the linear polariser (5) and the λ/4 wave plate (6) can transmit through the cholesteric phase liquid crystal layer (8). The display apparatus can increase the quantity of emergent light with the premise of reducing external reflected light.

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27-06-2023 дата публикации

High-temperature-resistant oil-resistant organic-inorganic hybrid epoxy composite wear-resistant lubricating coating and preparation method thereof

Номер: CN116333557A
Принадлежит:

The invention relates to a high-temperature-resistant oil-resistant epoxy wear-resistant lubricating coating as well as a preparation method and application thereof. The adhesive solid lubricating coating is prepared by compounding hyperbranched polysiloxane (HSiNH2) containing amino groups, molybdenum disulfide/hexagonal boron nitride (MoS2/h-BN) composite particles and epoxy resin. Wherein an active group contained in HSiNH2 can react with an epoxy functional group, the flexibility, oil resistance and heat resistance of the coating can be improved by introducing a Si-O bond, and MoS2/h-BN composite particles are used as a solid lubricant. The high-temperature-resistant oil-resistant epoxy bonded solid lubricating coating has excellent physical and mechanical properties, high temperature resistance, oil resistance, friction performance and the like, and can solve the problems of friction, abrasion, lubrication, dynamic sealing and the like of moving parts of a fuel oil system of an aerospace ...

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06-12-2018 дата публикации

LIQUID CRYSTAL PANEL AND MANUFACTURING METHOD THEREFOR, LIQUID CRYSTAL DISPLAY

Номер: WO2018218884A1
Принадлежит:

A liquid crystal panel and a manufacturing method therefor, and a liquid crystal display. The method for manufacturing a liquid crystal panel comprises: providing a first substrate (101), a second substrate (102) and a liquid crystal layer (103) received in the first substrate (101) and the second substrate (102), the liquid crystal layer (103) comprising a liquid crystal material and a photopolymerizable monomer; exposing the liquid crystal layer (103) so that the photopolymerizable monomer is polymerized at the exposed positions to form columnar spacers (104). In the manufacturing method, the photopolymerizable monomer in the liquid crystal layer (103) is polymerized by means of light illumination so as to directly form the columnar spacers (104), avoiding a plurality of process steps, such as exposing, developing and molding steps, for preparing the spacers (104).

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19-12-2013 дата публикации

ELECTROLYTE FOR MAGNESIUM CELL AND MAGNESIUM CELL CONTAINING THE ELECTROLYTE

Номер: WO2013185562A1
Принадлежит:

An electrolyte used for a magnesium cell and containing a phenoxyl magnesium-aluminum halide complex solute and an ether solvent. With respect to the entire electrolyte, the solute concentration is 0.2 to 1 mol/L. The electrolyte is capable of staying stable in the air. Also provided is a magnesium cell containing said electrolyte.

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16-05-2023 дата публикации

High-quality highland barley seed production method

Номер: CN116114551A
Принадлежит:

The invention belongs to the technical field of crop seed production, and particularly relates to a high-quality highland barley seed production method which comprises the following steps: selecting a field parcel in which preceding crops are not highland barley as a highland barley seed breeding field; nitrogen fertilizer accounting for 60% of the total nitrogen consumption and all phosphorus-potassium fertilizer are applied in the seedling stage; the nitrogen fertilizer with the total nitrogen use amount of 25% is topdressed in the jointing stage, and the nitrogen fertilizer with the total nitrogen use amount of 15% is topdressed in the booting stage; artificially identifying atypical abnormal plants in the seedling stage, the jointing stage and the mature stage, thoroughly pulling out the abnormal plants with roots when the abnormal plants are found, and taking the abnormal plants out of the field to be discarded; after the highland barley is completely ripe, a combine harvester is adopted ...

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23-05-2023 дата публикации

Tortoise-turtle greenhouse incubation system with temperature control and incubation progress monitoring functions and incubation method

Номер: CN116138213A
Принадлежит:

The invention relates to a testudinate greenhouse incubation system with temperature control and incubation progress monitoring and an incubation method.The system is provided with a main constant temperature box, a fire pan is installed on the lower portion of the main constant temperature box, and a heat insulation control assembly is arranged in the middle of the main constant temperature box; sliding rail sets evenly distributed in the vertical direction are installed on the upper portion of the main constant temperature box. A storage plate is mounted on each sliding rail group in a sliding manner; and monitoring and humidifying equipment is also mounted on the main constant-temperature box. The testudinate egg hatching device is convenient to use, a large number of testudinate eggs can be heated and hatched, heat preservation and temperature control in the hatching process are achieved by controlling sliding of the blocking plate and lifting of the heat preservation plate, manual ...

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11-07-2023 дата публикации

Determination method for re-calibration of blade load sensor and related equipment

Номер: CN116412086A
Автор: TIAN MENG, LIU LEI, WANG FEIFEI
Принадлежит:

The invention discloses a method for determining re-calibration of a blade load sensor and related equipment. The blade load sensor re-calibration determination method comprises the steps that m first data points of a blade are obtained, and each first data point comprises the maximum impeller out-of-plane direction load value and the minimum tower clearance value of the blade when an impeller azimuth angle is within a first preset azimuth angle range; according to the m first data points, a first relation between the maximum impeller surface outer direction load value and the minimum tower clearance value of the blade is obtained through fitting; according to the first relation and the second relation, the deviation between the relation coefficients is determined; and when the deviation is higher than a preset deviation threshold value, a blade load sensor of the blade is re-calibrated. According to the embodiment of the invention, when the blade load sensor generates load drift, the blade ...

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08-02-2018 дата публикации

ACYLATED DERIVATIVE OF HUMAN INSULIN OR ANALOGUE THEREOF

Номер: WO2018024186A1
Принадлежит:

Provided is an acylated derivative of human insulin or an analogue thereof. Specifically disclosed is an acylated derivative of a human insulin analogue, or zinc complex thereof; said acylated derivative is longer-lasting than existing insulin analogues and acylated derivatives thereof, its blood sugar reduction is more steady, and it is more stable in storage.

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18-07-2023 дата публикации

Weather-resistant alkali-resistant anticorrosive paint and preparation method thereof

Номер: CN116445041A
Принадлежит:

The invention discloses a weather-resistant alkali-resistant anticorrosive coating and a preparation method thereof, and the weather-resistant alkali-resistant anticorrosive coating comprises the following components in percentage by weight: 33-50% of paint component and 50-67% of curing agent component, wherein the paint component is prepared from the following raw materials in percentage by weight: 10 to 30 percent of chlorinated polyether resin, 20 to 40 percent of xylene, 0.2 to 3 percent of mixture of high-molecular carboxylic acid and modified polysiloxane, 0.3 to 1 percent of polyamide wax, 15 to 40 percent of pigment, 0.1 to 1 percent of drier and 8 to 20 percent of butyl acetate; and the component of the curing agent is hexamethylene diisocyanate. The coating is simple in preparation method and low in cost, can be constructed and directly sprayed in a conventional environment, has good weather resistance and alkali resistance, and can be used in an alkaline environment for a long ...

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11-04-2023 дата публикации

Fly ash nano magnetic bead flocculant and preparation method thereof

Номер: CN115947433A
Принадлежит:

The invention discloses a fly ash nano magnetic bead flocculating agent, which is prepared from the following raw materials in parts by weight: 1 to 30 parts of fly ash, 0.5 to 1 part of nano silicon dioxide, 2 to 5 parts of dispersing agents, 1 to 2.5 parts of tetramethyl propane diamine, 0.1 to 0.5 part of polyacrylamide and 1 to 5 parts of surfactants. Meanwhile, the invention further discloses a preparation method of the flocculating agent. The flocculant is high in physical adsorption performance, has a better chelation effect on metal ions, is not easy to deposit in water, can fully react with sewage, and has better adsorption and flocculation effects on suspended solids in sewage sludge.

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07-04-2022 дата публикации

LIQUID CRYSTAL DISPLAY PANEL AND DRIVING METHOD, AND DISPLAY DEVICE

Номер: WO2022068265A1
Принадлежит:

A liquid crystal display panel (100), comprising a first polarizer (110), a second polarizer (170) disposed opposite to the first polarizer (110), a first liquid crystal layer (130) disposed between the first polarizer (110) and the second polarizer (170), and an optical compensation layer (140) disposed between the first polarizer (110) and the first liquid crystal layer (130) or between the second polarizer (170) and the first liquid crystal layer (130), wherein the transmission axis of the first polarizer (110) is perpendicular to the transmission axis of the second polarizer (170); the first liquid crystal layer (130) comprises a first liquid crystal molecule (130'); an included angle (γ) between the orthographic projection of the optical axis of the first liquid crystal molecule (130') on the first polarizer (110) and the transmission axis of the first polarizer (110) is an acute angle; the orthographic projection of the optical axis of the optical compensation layer (140) on the first ...

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11-04-2023 дата публикации

Leaf age space distribution detection method based on satellite remote sensing image

Номер: CN115953694A
Принадлежит:

The invention discloses a leaf age space distribution detection method based on satellite remote sensing images, and belongs to the field of agricultural remote sensing application. The problems that the prior art is only suitable for small-range plots and consumes time and labor are solved. The method comprises the following steps: carrying out atmospheric correction and cloud removal preprocessing on a satellite remote sensing image; calculating a normalized difference vegetation index (NDVI) for the processed satellite remote sensing image; extracting an NDVI time sequence corresponding to the leaf age to-be-detected region; performing S-G filtering processing on the NDVI time sequence to reduce the influence of noise; establishing a regression equation of the NDVI after noise reduction and the leaf age of the corresponding actual measurement area; and based on the regression equation, according to a satellite remote sensing image collected in real time, obtaining leaf age space distribution ...

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30-06-2023 дата публикации

Device for collecting and treating wastewater generated by greenhouse turtle breeding

Номер: CN116351129A
Принадлежит:

The invention relates to the technical field of turtle breeding, in particular to a collection and treatment device for wastewater generated in greenhouse turtle breeding, the collection and treatment device comprises a treatment box with a collection port and a discharge port, and a hidden moving mechanism arranged at the bottom of the treatment box, and a collection inclined plate, a first filter partition plate, a second filter partition plate and a box partition plate are arranged in the treatment box; a connecting partition plate is connected between the first filtering partition plate and the second filtering partition plate, and water spraying cleaning mechanisms are arranged at the inclined upper ends of the first filtering partition plate and the second filtering partition plate. The problems that only one filtering assembly is arranged in the prior art, and filtering is not thorough are solved; the problem that the filtering effect is reduced after long-term use due to the fact ...

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14-02-2013 дата публикации

MAGNESIUM BATTERY ELECTROLYTE

Номер: WO2013020463A1
Принадлежит:

A magnesium battery electrolyte with a wide electrochemical window. The electrolyte is composed of an organic boron magnesium salt and an aprotic polar solvent. The organic boron magnesium salt is an organic boron magnesium salt complex formed by compounding a Lewis acid with a boron center and a magnesium-containing Lewis base R'2-nMgXn, wherein n is 0 or 1, R and R' respectively represent fluoro aryl, alkyl-substituted aryl, aryl, alkyl, or pyrrolidinyl, and X represents a halogen; the solvent is an aprotic polar solvent such as an ether or a mixed solvent thereof. The concentration of the electrolyte is 0.25-1 mol/L, and the electric conductivity is 0.5-10 mS/cm. The electrolyte allows reversible deposition/dissolution of magnesium, features good cycling stability, and has a wide electrochemical window (>3.0Vvs.Mg/Mg2+).

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22-08-2019 дата публикации

HORIZONTAL ELECTRIC FIELD TYPE DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

Номер: WO2019157815A1
Принадлежит:

A horizontal electric field type display panel, a manufacturing method thereof, and a display device. The horizontal electric field type display panel comprises: a first substrate (100) and a second substrate (200) arranged opposite to each other, a liquid crystal layer (300) located between the first substrate (100) and the second substrate (200), and a first compensation film layer (400) located between the first substrate (100) and the second substrate (200). The first compensation film layer (400) is used to compensate for a phase delay of axial light when the display panel is subjected to a non-uniform external force.

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27-09-2018 дата публикации

PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

Номер: WO2018171127A1
Принадлежит:

The present invention relates to the field of display device packaging techniques. Provided are a package structure (03) and a manufacturing method thereof, and a display device. The package structure (03) comprises a plurality of film layers covering an outer side of a device (04) to be packaged. The plurality of film layers include an inorganic layer (031) and an organic layer (032) superimposed over the inorganic layer (031). The organic layer comprises a polymer matrix (0321) and a repair microstructure (0322). The package structure and the manufacturing method solve a problem of package structures having poor packaging performance, thereby improving packaging performance. The present invention is applicable to packaging of devices.

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07-04-2023 дата публикации

Wheatstone bridge-based resistance measurement circuit and temperature measurement system

Номер: CN115931163A
Принадлежит:

The invention discloses a Wheatstone bridge-based resistance measurement circuit and temperature measurement system, and the circuit comprises a Wheatstone bridge which is composed of an adjustable resistor, a thermistor, and a standard resistor module; the standard resistor module comprises two fixed-value resistors; the excitation voltage input module is used for inputting an alternating current excitation signal into the voltage following module; the voltage following module is used for isolating and buffering the alternating current excitation signal and then outputting the alternating current excitation signal to the Wheatstone bridge; the phase adjusting module is connected with the standard resistance module and is used for adjusting the phase of a voltage signal in the Wheatstone bridge, so that the phase of the alternating current excitation signal is the same as that of a voltage change signal of the Wheatstone bridge; the power supply module is used for supplying power to the ...

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11-08-2023 дата публикации

Two-dimensional nano-modified solvent-free epoxy internal drag reduction coating and preparation method thereof

Номер: CN116574428A
Принадлежит:

The invention discloses a two-dimensional nano-modified solvent-free epoxy internal drag reduction coating and a preparation method thereof, and the two-dimensional nano-modified solvent-free epoxy internal drag reduction coating comprises the following components in percentage by weight: 85-90% of a paint component and 10-15% of a curing agent component, the paint component is prepared from the following raw materials in percentage by weight: 0.2 to 1 percent of epoxy functional group reactive diluent, 2 to 4 percent of hydrogenated castor oil, 0.2 to 1 percent of polyamide wax, 8 to 35 percent of pigment, 2 to 6 percent of two-dimensional carbon nano tube, 2 to 4 percent of two-dimensional nano graphene, 0.1 to 1 percent of fluorine modified polyacrylate copolymer, 1 to 5 percent of glass powder and the balance of epoxy resin, the curing agent component is prepared from the following raw materials in percentage by weight: 3 to 8 percent of benzyl alcohol, 2 to 10 percent of salicylic ...

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14-04-2023 дата публикации

Method for detecting atrial fibrillation after pacemaker implantation

Номер: CN115956951A
Принадлежит:

The invention discloses a method for detecting atrial fibrillation after a pacemaker is implanted, relates to the field of medicine, and aims to solve the problem that atrial fibrillation of a patient suffering from atrioventricular block after the pacemaker is implanted cannot be effectively detected and predicted within 6 months after the pacemaker is implanted. The method comprises the following steps: adjusting the atrioventricular intervals of the pacemaker, obtaining atrial longitudinal strain peak values of different atrioventricular intervals, drawing an atrioventricular interval-atrial longitudinal strain peak value curve, and taking the atrioventricular intervals under the atrial longitudinal strain peak values as adjusting parameters of the atrioventricular intervals of the pacemaker after implantation of the pacemaker; the atrioventricular interval ranges from 150 ms to 250 ms; the atrioventricular interval of the implanted pacemaker is adjusted under the atrioventricular interval ...

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28-07-2023 дата публикации

Method for determining components of chemical coarsening solution for passivating metal surface treatment

Номер: CN116499955A
Принадлежит:

The invention relates to a method for determining components of a chemical coarsening solution for passivating metal surface treatment, which comprises the following steps of: preparing a basic solution by selecting an oxidizing substance with a passivation effect on metal and an acid with a solubility effect, and testing the component range of the solution when the metal is in an activated-passivated state in the basic solution by utilizing an electrochemical means. And whether the requirement is met or not is judged according to the relation between the metal thinning amount and the surface roughness. When the roughness is too large, the content of oxidizing substances is increased or substances for increasing the viscosity of the solution are further added for adjustment. When the roughness is too small, adjusting is carried out by reducing the content of oxidizing substances or adding super-molecular surfactant substances. Compared with a mechanical sand blasting coarsening mode, the ...

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11-07-2023 дата публикации

Comprehensive innovative hydraulic experiment platform

Номер: CN116416846A
Принадлежит:

The invention discloses a comprehensive innovative hydraulic experiment platform which comprises an open channel experiment assembly, a siphon experiment assembly and a pipe flow experiment assembly. The open channel experiment assembly comprises a water supply tank, a submersible pump, a water supply pipe, an upper water outlet tank, a first steady flow pore plate and a U-shaped open channel water channel; the siphon experiment assembly comprises a siphon high-level water tank, a submersible pump, a siphon, a low-level water tank and a water suction pipe; the pipe flow experiment assembly comprises a first pipe flow experiment pipeline, a second pipe flow experiment pipeline, a third pipe flow experiment pipeline, a second water collection tank and a pipe flow water return pipe. Through reasonable design of the water supply tank, the experiment water tank, the experiment pipeline and the water return pipeline, an innovative water supply system capable of realizing self-circulation is formed ...

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17-08-2021 дата публикации

Crab-rice symbiotic efficient breeding method

Номер: CN113261520A
Принадлежит:

The invention provides a crab-rice symbiotic efficient breeding method. The crab-rice symbiotic efficient breeding method comprises the following steps: selecting a farmland as a breeding area; conducting infrastructure construction in the breeding area, putting juvenile crabs in the breeding area for breeding, and meanwhile, planting rice on the water surface. According to the breeding method provided by the invention, the runway is formed in the farmland, crab breeding is performed in the runway, the large-area land in the middle of the farmland serves as an aquatic plant planting area, rice is planted without occupying the aquatic plant planting area, and with adoption of the mode of planting the rice in the runway in a water surface floating manner, dual purposes in one field and dual purposes in one water body are realized, and meanwhile, the survival rate and the yield of crabs are increased.

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07-04-2023 дата публикации

Automatic testudinate egg placing equipment based on greenhouse culture of testudinate

Номер: CN115918602A
Принадлежит:

The invention relates to a device for automatically placing testudinate eggs based on greenhouse breeding testudinate, which is provided with a thick base, a storage plate is arranged on the right part of the thick base, storage grooves are uniformly distributed in the storage plate, and a bearing seat is mounted on the left part of the thick base; an auxiliary seat is mounted on the left of the bearing seat. Three protective plates are arranged on the auxiliary seat; an incubation plate is hinged to the left part of the three-side protection plate; an inclined sliding plate is installed on the right of the bearing seat. An inverted-U-shaped base and a two-dimensional driving control assembly connected with the storage plate are installed on the right portion of the thick base. And the inverted U-shaped seats are respectively provided with feeding auxiliary equipment. The testudinate egg conveying device can control testudinate eggs to be conveyed and horizontally arrange the testudinate ...

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23-06-2023 дата публикации

Fracture modeling method and device for fractured metamorphic rock buried hill oil reservoir

Номер: CN116305751A
Принадлежит:

The invention discloses a fractured metamorphic rock buried hill oil reservoir fracture modeling method and device, and the method comprises the steps: building a large-scale fracture model through a deterministic modeling method according to the position, size and combination relation of a fracture for a large-scale fracture; aiming at the mesoscale fracture, extracting a three-dimensional space distribution form through an ant body, establishing a constraint body of the mesoscale fracture in combination with the distance attribute of the fault, and establishing a mesoscale fracture model through a deterministic modeling method based on the constraint body; for the small-scale crack, a constraint body of the small-scale crack is established based on the crack density curve and the correlation coefficient of the multiple attribute bodies, and a small-scale crack model is established through a random modeling method based on the constraint body; and fusing the models into a DFN fracture ...

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28-07-2023 дата публикации

Sample preparation method and test method for breakdown voltage of superconducting wire braided insulating layer

Номер: CN116500398A
Принадлежит:

The invention discloses a superconducting wire braided insulating layer breakdown voltage sample preparation method and a superconducting wire braided insulating layer breakdown voltage test method, and the preparation method comprises the steps: cutting out a to-be-tested sample: cutting out a to-be-tested sample from a superconducting wire sample, the to-be-tested sample comprising a superconducting wire and a braided insulating layer arranged outside the superconducting wire; and sample preparation: removing the braided insulating layers at the two ends of the to-be-tested sample, bonding the tail ends of the braided insulating layers with the superconducting wire by adopting a bonding layer, and bending the bonded to-be-tested sample into a U shape by adopting a preparation tool to obtain the sample. The test method comprises the step of carrying out breakdown voltage test on the sample prepared by the method. The method is simple and easy to master, the measuring tool is simple and ...

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16-05-2023 дата публикации

Liquid crystal display panel, manufacturing method thereof and display device

Номер: CN116134374A
Принадлежит:

A liquid crystal display panel comprises a first substrate, a second substrate and a liquid crystal layer. Wherein the first substrate and the second substrate are oppositely arranged; the liquid crystal layer is located between the first substrate and the second substrate. The first substrate comprises a first substrate, a color filter layer and a first flat layer. The color filter layer is located on the side, close to the liquid crystal layer, of the first substrate. The first flat layer is located on the side, close to the liquid crystal layer, of the color filter layer and covers the color filter layer. Wherein the material of the first flat layer comprises a resin mixture containing polyimide.

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17-08-2021 дата публикации

River crab and goldfish intercropping ecological efficient breeding method

Номер: CN113261519A
Принадлежит:

The invention provides a river crab and goldfish intercropping ecological efficient breeding method. The breeding method comprises the following steps: a culture area is selected as a culture pond; aquatic plants are planted in the culture pond in the first year of culture; in the early spring period, goldfish fry and crab fry are put into the culture pond; and after the crabs and the goldfishes are mature, the crabs and the goldfishes are sold on the market. According to the breeding method, crabs and four-tail goldfishes are bred together, organic matter at the bottom of the culture pond is subjected to aerobic decomposition through microbial thalli on the basis of bait aquatic plants and algae of the crabs, the number of insects in the water body is reduced by breeding the goldfishes, a biological chain cycle is formed in the water body, by referring to a natural biological ecological chain, the stability of the biological chain is artificially maintained, and the purpose of ecological ...

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07-04-2023 дата публикации

Polarization method of macrophages

Номер: CN115927183A
Принадлежит:

The invention discloses a polarization method of macrophages. A Prussian blue analogue loaded curcumin material and M0 macrophages are induced by lipopolysaccharide and interferon IFN-gamma to form M1 type macrophages, and the M1 type macrophages and the M0 macrophages are incubated together to be polarized into M2 macrophages.

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19-05-2023 дата публикации

Tool and method for assembling and disassembling hollow shaft pin

Номер: CN116135475A
Принадлежит:

The invention provides a hollow shaft pin assembling and disassembling tool and method, the hollow shaft pin assembling and disassembling tool comprises a stepped shaft pin and a nut, one end of the stepped shaft pin is provided with steps, the outer diameter of at least one of the steps is larger than the inner diameter of the hollow shaft pin, and the end, with the smallest diameter, of the stepped shaft pin is provided with an external thread; and after the stepped shaft pin penetrates through the hollow shaft pin, the external thread is matched with the internal thread of the nut. The tightening torque of the nut is converted into the axial force of the stepped shaft pin, so that disassembly and assembly of the hollow shaft pin are pushed, non-impact disassembly and assembly of the hollow shaft pin are completed, and a connecting piece is prevented from being damaged by impact.

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14-04-2023 дата публикации

Aryloxypropanolamine beta-adrenergic receptor ligand with beta-arrestin biased agonist activity and application of aryloxypropanolamine beta-adrenergic receptor ligand

Номер: CN115960032A
Принадлежит:

The present invention relates to the field of pharmaceutical chemistry and pharmacotherapeutics. Specifically, the invention relates to an aryloxypropanolamine beta-adrenergic receptor ligand with beta-arrestin biased agonist activity and a preparation method and application thereof, and the ligand is represented by a general formula (I). The aryloxypropanolamine ligands provided by the invention have different degrees of antagonism on a G protein mediated beta-adrenergic receptor bias signal pathway, and can be used for preventing or treating cardiovascular system diseases such as primary hypertension, angina pectoris, myocardial infarction, arrhythmia and the like. Meanwhile, the aryloxypropanolamine ligand disclosed by the invention has good agonist activity on a beta-arrestin mediated beta-adrenergic receptor bias signal channel, and is proved to play an important role in central nervous system functions such as memory formation and reconsolidation processes, neuroplastic change and ...

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11-07-2023 дата публикации

Tower clearance sensor anomaly detection method and related equipment

Номер: CN116412085A
Принадлежит:

The invention discloses a tower clearance sensor anomaly detection method and related equipment. The tower clearance sensor anomaly detection method comprises the steps that a first data point of a blade is obtained, and the first data point comprises the maximum impeller out-of-plane direction load value and the minimum tower clearance value of the blade when an impeller azimuth angle is within a first preset azimuth angle range; the deviation degree between the first data point of the blade and the first relation is calculated; the first relation is the relation between the maximum impeller surface outer direction load value and the minimum tower clearance value of each blade; and when the deviation degree is higher than a preset deviation threshold value, determining that the minimum tower clearance value in the first data point is abnormal data and the tower clearance sensor is abnormal. According to the embodiment of the invention, whether the tower clearance sensor is abnormal or ...

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27-06-2023 дата публикации

Superconducting wire critical current test skeleton, preparation method and critical current test method

Номер: CN116338539A
Принадлежит:

The invention discloses a superconducting wire critical current test skeleton, a preparation method and a critical current test method. The test skeleton comprises a titanium alloy ring; the copper rings are welded to the two ends of the titanium alloy ring, and the joints of the titanium alloy ring and the copper rings are in smooth transition; and the threads are arranged on the outer side surfaces of the titanium alloy ring and the copper ring, the threads on the titanium alloy ring and the copper ring are connected together, and the threads are used for winding a superconducting wire. According to the application, the two ends of the copper ring are threaded, and the wire can be smoothly transited from the copper ring during winding, so that the wound wire is not bent, the high-brittleness Nb3Sn superconducting wire cannot be damaged due to the influence of Lorentz force in the test process, the test success rate is improved, the test cost is reduced, and the test efficiency is improved ...

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02-05-2023 дата публикации

Power transmission and transformation maintenance aerodyne

Номер: CN116054010A
Принадлежит:

The invention provides a power transmission and transformation maintenance galloping vehicle which comprises a hanging basket and an adjusting bin, a connecting plate is arranged on one side of the hanging basket, a control bin is arranged above the adjusting bin, a moving wheel assembly is arranged above the control bin, a supporting column is arranged on the connecting plate, the upper end of the supporting column extends into the adjusting bin, and a rotating disc is arranged at the top of the supporting column. A fluted disc is arranged at the top of the rotating disc, a first rotating shaft is rotationally arranged in the adjusting bin, and a side gear matched with the fluted disc is arranged on one side of the first rotating shaft; a worker sits down through the hanging basket, and when a complex cable is overhauled, a driving part can be manually operated to drive a third bevel gear and a second rotating shaft to rotate, so that a second bevel gear rotates, a first bevel gear and ...

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29-08-2023 дата публикации

Medicine feeder for psychiatric nursing

Номер: CN116650336A
Принадлежит:

The invention relates to the field of psychiatric nursing, in particular to a psychiatric nursing medicine feeder which comprises a medicine feeding cylinder, a piston is movably connected into the medicine feeding cylinder, one side of the piston is fixedly connected with a push block through a push rod, the other side of the medicine feeding cylinder is fixedly connected with a medicine feeding pipe, and the outer side of the medicine feeding pipe is fixedly sleeved with a check block. The side, away from the medicine feeding cylinder, of the check block is arranged to be an arc face, a protective pad is fixedly connected to the arc face of the check block, bandages are fixedly connected to the two sides of the check block, and the two bandages are connected through a hook-and-loop fastener. An adjusting mechanism is arranged at the upper end of the medicine feeding tube, the bottom end of the adjusting mechanism is inserted into the medicine feeding tube, a pushing mechanism is arranged ...

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05-05-2023 дата публикации

Evaluation method for fault sealing performance

Номер: CN116068667A
Принадлежит:

The invention relates to an evaluation method for fault sealing performance, and the method comprises the following steps: building a fine structure model according to a stratigraphic contrast and seismic interpretation result, and representing the basic attributes of a fault; establishing a facies model and a shale content model according to seismic inversion and sedimentary facies research results; according to the configuration relation of the facies model on the two sides of the fault, establishing a fault reservoir juxtagram; calculating fault parameters according to the fine structure model and the shale content model; and evaluating the fault sealing property according to the fault parameters and the fault reservoir juxtagram. The scheme provided by the invention is developed based on the existing three-dimensional geologic model, so that the data preparation time is saved, the accuracy of fault sealing evaluation is improved, and the development effect of an oil field is improved ...

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22-08-2023 дата публикации

Pulse signal measuring circuit and pulse signal measuring device

Номер: CN116626736A
Принадлежит:

The embodiment of the invention discloses a pulse signal measuring circuit and a pulse signal measuring device. The pulse signal measuring circuit comprises a photoelectric converter, a pre-amplification circuit and a signal processing circuit which are connected in sequence, wherein the photoelectric converter is used for converting a pulse signal into a current signal; the pre-amplification circuit is used for converting the current signal output by the photoelectric converter into a voltage signal; the signal processing circuit is used for amplifying the voltage signal output by the pre-amplification circuit and outputting the processed voltage signal; the processed voltage signal is used for reflecting the duration and/or energy of the pulse signal. The pulse signal measuring circuit and the pulse signal measuring device have the advantages of being fast in response, good in radiation synchronism and good in portability, and can meet the requirements of microsecond pulse X-ray time ...

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27-06-2023 дата публикации

Health diagnosis method suitable for GNSS receiver

Номер: CN116338600A
Принадлежит:

The invention provides a health diagnosis method suitable for a GNSS receiver, and the method comprises the steps: determining to-be-diagnosed sites, and obtaining the calculation data and original data of the GNSS receiver of each to-be-diagnosed site in a preset time period; obtaining the standard deviation of the resolving data of the GNSS receiver of each to-be-diagnosed site in a preset time period; acquiring a data average value of each quality parameter in the original data of the GNSS receiver of each to-be-diagnosed site within a preset time period; obtaining a correlation coefficient of each quality parameter and the standard deviation; acquiring quality parameters corresponding to the first 50% of correlation coefficients; obtaining a normalized data average value of each quality parameter; and judging influence factors of the precision of the GNSS receiver based on the normalized data average value of each quality parameter so as to complete health diagnosis of the GNSS receiver ...

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13-06-2023 дата публикации

Negative liquid crystal mixture, display panel, display device and driving method

Номер: CN116254121A
Принадлежит:

The invention discloses a negative liquid crystal mixture, a display panel, a display device and a driving method, relates to the technical field of display, and can improve the production line problem of matching of a friction alignment process and a negative liquid crystal material. The negative liquid crystal mixture comprises negative liquid crystal, a moderate-polarity negative monomer, a hindered amine stabilizer and an antioxidant. The content of dithiophene in the negative liquid crystal mixture is reduced or even completely removed, and stains and residual images of a display panel can be obviously improved. According to the method, the content of dibenzothiophene is reduced, and then a medium-negative large-refractive-index monomer material, namely a medium-polarity negative monomer, is added, so that the characteristic loss caused by the high-negative large-refractive-index dibenzothiophene monomer is made up and removed. The contents of the antioxidant and the hindered amine ...

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21-04-2023 дата публикации

Proton beam dose measuring system and metering method thereof

Номер: CN115993627A
Принадлежит:

The embodiment of the invention provides a proton beam dose measuring system which comprises a water tank, a pure water preparation device for preparing ultrapure water, a calorimetric device, an ionization chamber for sensing a proton beam, an adjusting device and a data processing device, and a water storage cavity is formed in the water tank; the calorimetric device is arranged in the water storage cavity and comprises a calorimetric container and a thermosensitive probe, ultrapure water is stored in a containing cavity of the calorimetric container, and the thermosensitive probe is immersed in the ultrapure water; the ionization chamber is arranged in the water storage cavity; the adjusting device drives the calorimetric device to move among different measuring positions in the water storage cavity; and the data processing device is electrically connected with the adjusting device, the thermosensitive probe and the ionization chamber and is used for acquiring a proton beam induction ...

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04-04-2023 дата публикации

Interlayer exhaust method and structure of composite gas cylinder

Номер: CN115899563A
Принадлежит:

The invention provides an interlayer exhaust method and structure of a composite gas cylinder, and is characterized in that the interlayer exhaust structure comprises a breathable layer, an inner container, a pressure-bearing layer and a valve seat, the pressure-bearing layer covers a connector of the inner container and the valve seat, the breathable layer is located between the inner container and the pressure-bearing layer, the breathable layer is connected with the valve seat provided with at least one hole structure, and the valve seat is connected with the inner container. Therefore, gas of the breathable layer is exhausted through the hole structure of the valve seat. By the adoption of the valve seat, gas gathered in the interlayer can be discharged to the position near the valve seat. The valve seat is provided with a hole structure which can discharge gas in the breathable layer into the atmosphere, the problem that the gas is gathered in the interlayer can be effectively solved ...

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