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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 38. Отображено 38.
01-08-2023 дата публикации

Application of magnolol or composition of magnolol and EGCG (epigallocatechin gallate) in inhibition of mycoplasma gallisepticum and mycoplasma synoviae

Номер: CN116509826A
Принадлежит:

The invention belongs to the technical field of veterinary drugs, and particularly relates to application of magnolol or a composition of magnolol and EGCG (epigallocatechin gallate) in inhibition of mycoplasma gallisepticum and mycoplasma synoviae. The magnolol composition provided by the invention comprises magnolol and EGCG (epigallocatechin gallisepticum), wherein the optimal ratio concentration of magnolol to EGCG to mycoplasma gallisepticum to mycoplasma synoviae is 1.953 mu g/mL to 62.5 mu g/mL; compared with the prior art, the composition provided by the invention has the advantages that the antibacterial activity is high, the grading antibacterial concentration index is 0.375, the magnolol and the EGCG have a synergistic antibacterial effect on the mycoplasma gallisepticum and the mycoplasma synoviae, the composition reduces the independent antibacterial concentration of the magnolol and the EGCG, the cost is saved, and the composition has wide application prospect and development ...

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02-05-2023 дата публикации

Application of aloe-emodin or composition of aloe-emodin and tylosin in inhibition of mycoplasma gallisepticum and mycoplasma synoviae

Номер: CN116036059A
Принадлежит:

The invention belongs to the technical field of veterinary drugs, and particularly relates to application of aloe-emodin or a composition of aloe-emodin and tylosin in inhibition of mycoplasma gallisepticum and mycoplasma synoviae. The aloe-emodin composition provided by the invention comprises aloe-emodin and tylosin, wherein the optimal ratio concentration of the aloe-emodin to the tylosin to the mycoplasma gallisepticum to the mycoplasma synoviae is 1.953 mu g/mL: 0.244 mu g/mL; aloe-emodin and tylosin have a synergistic bacteriostatic effect on mycoplasma gallisepticum and mycoplasma synoviae, the composition reduces the concentration of single bacteriostasis of aloe-emodin and tylosin, the cost is saved, and the composition has wide application prospects and development values in the fields of food processing, medicines and the breeding industry, and can be used for preparing the mycoplasma gallisepticum and the mycoplasma synoviae for treating mycoplasma gallisepticum and mycoplasma ...

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09-05-2023 дата публикации

Shape memory polyimide aerogel and preparation method thereof

Номер: CN116082836A
Принадлежит:

The invention relates to shape memory polyimide aerogel and a preparation method thereof, diamine and dianhydride are used as monomers to prepare a polyimide precursor through condensation polymerization, and then sol-gel, freeze-drying and thermal imidization are performed to prepare the shape memory polyimide aerogel. The polyimide aerogel with excellent shape memory and heat insulation performance is prepared through a strategy of increasing skeleton heat conduction in an aerogel structure and reducing gas phase and radiation heat conduction at the same time, the contradiction between aerogel heat insulation and shape memory is solved, and the polyimide aerogel has good market application prospects.

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21-07-2023 дата публикации

Curtain wall glass cleaning equipment capable of preventing water stain residues

Номер: CN116458798A
Принадлежит:

The invention relates to the related technical field of curtain wall cleaning equipment, and discloses curtain wall glass cleaning equipment capable of preventing water stain residue, which comprises a cleaning main machine body, four groups of negative pressure suckers are adjustably arranged on the outer side wall of the cleaning main machine body in a rectangular array, and a water output groove capable of outputting water flow is arranged on the inner side end face of the cleaning main machine body. Two carrying wiping cavities are formed in the end face of the inner side of the cleaning main machine body, and a sewage pumping-back groove for continuously pumping back air flow is formed between the carrying wiping cavities; according to the curtain wall glass cleaning equipment capable of preventing water stain residue, the problems of sewage residue, sewage dripping and permeation into a glass curtain wall structure seam body in the glass curtain wall cleaning process can be greatly ...

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04-06-2015 дата публикации

METHOD AND SYSTEM FOR MEASURING AUDIO TRANSMISSION DELAY

Номер: WO2015078359A1
Принадлежит:

Disclosed are a method and a system for measuring an audio transmission delay. The method comprises: performing a synchronization operation on transmission of a to-be-measured original audio codebook between a sending end and a receiving end, so as to obtain sending start indication information, sending end indication information, receiving start indication information and receiving ending indication information of the original audio codebook; enabling the sending end to respond to the sending start indication information and start to send the to-be-measured original audio codebook to the receiving end, and to respond to the sending end indication information and stop sending the original audio codebook to the receiving end, and enabling the receiving end to respond to the receiving start indication information and collect the original audio codebook sent by the sending end, and to respond to the receiving ending indication information and stop collecting the original audio codebook sent ...

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09-05-2019 дата публикации

METHOD FOR PREPARING SILICON CARBIDE SUPER-JUNCTION DIODE

Номер: WO2019086049A1
Принадлежит:

A method for preparing a silicon carbide super-junction diode (26), said method comprising: preparing a silicon carbide etching mask layer (13) on an upper surface of an epitaxial thin film (12) of a silicon carbide material (10); performing patterning on the mask layer (13) to prepare a patterned mask (14), and performing silicon carbide trench etching; performing secondary epitaxial growth to grow a silicon carbide thin film (16); performing silicon carbide etching or chemical-mechanical polishing, and performing other processing to obtain the silicon carbide super-junction diode (26).

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06-06-2023 дата публикации

Inflatable ultrasonic freezing device and freezing method for baked potatoes

Номер: CN116222075A
Принадлежит:

The device comprises an ultrasonic machine, a containing cavity is formed in the upper end of the ultrasonic machine, a refrigerating frame is arranged on the periphery of the inner wall of the containing cavity, liquid with the anti-freezing performance is further arranged in the containing cavity, and a cover plate is arranged on one side of the upper end of the ultrasonic machine in a hinged mode; a material supporting unit is arranged on the side face, close to the ultrasonic machine, of the cover plate, a limiting unit is arranged on the side, away from the ultrasonic machine, of the cover plate, a discharging through groove is formed in the middle of the cover plate, and a feeding and discharging unit is slidably arranged in the discharging through groove. The quick-freezing device can solve the following problems in the quick-freezing process of the sweet potatoes in the prior art: ice crystals are firstly formed in intercellular spaces of the baked sweet potatoes, moisture in cells ...

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28-07-2023 дата публикации

H2S gas sensor based on cesium, copper and iodine and preparation method

Номер: CN116500094A
Принадлежит:

The invention relates to the technical field of gas sensors, and discloses a cesium-copper-iodine-based H2S gas sensor and a preparation method thereof, the cesium-copper-iodine-based H2S gas sensor comprises an interdigital electrode substrate and a functional layer; and the functional layer is made of a CsCu2I3 perovskite material. The perovskite material can work under the condition of normal temperature, compared with other halide perovskite such as lead-based perovskite and organic perovskite, the adopted CsCu2I3 perovskite material has the advantages of being stable and non-toxic, can be quickly recovered after being used and responded for multiple times, and is not applied to the field.

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11-07-2023 дата публикации

Preparation method of fluorine-doped Mo2C nano-catalyst on nitrogen-carbon nanosheet

Номер: CN116411310A
Принадлежит:

The invention relates to a preparation method of a fluorine-doped Mo2C nano-catalyst on a nitrogen-carbon nanosheet. According to the method, a simple two-step pyrolysis method is adopted, firstly, two molybdenum sources are introduced, the ratio of MoO3 to ammonium molybdate is 1: (2-2.5), then ammonium fluoride (NH4F) and molybdenum-dopamine (Mo-PDA) are evenly mixed and calcined through a solid-phase grinding method, then anion fluorine is doped into dimolybdenum carbide, the dimolybdenum carbide is modified, and the fluorine-doped Mo2C nano-catalyst on the nitrogen-carbon nanosheet can be obtained. The obtained catalyst has higher catalytic activity, cycling stability and hydrogen production efficiency in a water electrolysis reaction under an alkaline condition, and has the advantages of simple synthesis process, simplicity and convenience in operation, short synthesis period and the like.

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08-08-2023 дата публикации

Semi-closed screw compressor with automatically and continuously adjustable internal volume ratio

Номер: CN116557294A
Принадлежит:

The invention belongs to a semi-sealed screw compressor with an automatically and continuously adjustable internal volume ratio. The problems that in the background technology, a motor is installed on the air suction side of a compressor, the space is narrow, consequently, an internal volume ratio adjusting mechanism is difficult to design, and automatic and continuous adjustment of an internal volume ratio sliding valve cannot be achieved through connection and disconnection of an electromagnetic valve are solved. According to the technical scheme for solving the technical problem, the semi-sealed screw compressor is characterized in that a part A and a part B form the semi-sealed screw compressor of a combined structure through connection between an exhaust end seat and a middle body; the internal volume ratio piston cavity is divided into an internal volume ratio piston right cavity and an internal volume ratio piston left cavity by the internal volume ratio piston, and the internal ...

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01-08-2023 дата публикации

Application of taxifolin in preparation of medicine for resisting mycoplasma gallisepticum and mycoplasma synoviae

Номер: CN116509835A
Принадлежит:

The invention belongs to the technical field of veterinary drugs, and particularly relates to application of taxifolin in preparation of drugs for resisting mycoplasma gallisepticum and mycoplasma synoviae. The applicant discovers that the taxifolin has the effects of inhibiting the growth of mycoplasma gallisepticum and mycoplasma synoviae and killing the mycoplasma gallisepticum and mycoplasma synoviae, the minimum inhibitory concentration of the taxifolin to the mycoplasma gallisepticum is 125 mu g/mL, and the minimum bactericidal concentration of the taxifolin to the mycoplasma gallisepticum is 500 mu g/mL; the minimal inhibitory concentration of the mycoplasma synoviae to the chicken mycoplasma synoviae is 125 mu g/mL, and the minimal bactericidal concentration is 500 mu g/mL. The technical scheme of the invention overcomes the toxic and side effects of vaccines, chemical drugs and antibiotics and potential food safety hazards, and has wide application prospects and development values ...

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23-05-2023 дата публикации

Traditional Chinese medicine human body model and use method thereof

Номер: CN116153174A
Принадлежит:

The traditional Chinese medicine human body model comprises a human-shaped mold, the human-shaped mold is fixedly installed on the upper surface of a base, and a storage box covers the base; the inner layer of the human-shaped mold is a human-shaped air bag, a soft rubber layer is arranged on the surface of the human-shaped air bag, the soft rubber layer is divided into 12 areas, meridian cavities are formed in each area, separation layers are arranged among the areas, and lighting lamp strips are installed on the two sides of each separation layer; the outer surface of the human-shaped air bag is provided with human body acupoint marks, and the air pump is communicated with the interior of the human-shaped air bag. The human-shaped air bag is used, and the storage box is arranged, so that storage, storage and transportation are convenient; the remote controller controls inflation and deflation through one key, which is convenient and fast; acupuncture points, meridians and collaterals ...

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30-05-2023 дата публикации

Semiconductor power device and preparation method thereof

Номер: CN116190442A
Принадлежит:

The invention relates to the technical field of semiconductors, and provides a semiconductor power device and a preparation method thereof, the semiconductor power device comprises a semiconductor layer, a source electrode, a grid electrode, a semiconductor region, well regions and a JFET region, the JFET region is formed in the semiconductor layer between the two well regions, and the JFET region is provided with a part overlapped with the grid electrode, the ion doping concentration in the JFET region is 1E16-1E18cm <-3 >, and the conduction type of the JFET region is the same as that of the semiconductor layer. According to the invention, the JFET region is formed in the semiconductor layer between the well regions, the JFET region is provided with the part overlapped with the grid electrode, and the area of the overlapped part can be used for changing the forward on resistance of the device and the MOS capacitance of the grid end; therefore, the modulation of the switching characteristics ...

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26-05-2023 дата публикации

Control method of refrigeration equipment and refrigeration equipment

Номер: CN116164485A
Принадлежит:

The invention relates to a control method of refrigeration equipment and the refrigeration equipment. The control method of the refrigeration equipment comprises the steps that the temperature and humidity in a storage chamber of the refrigeration equipment are collected; when the temperature and/or humidity in the storage room does not meet the requirement, optimizing three parameters kp, ki and kd of a PID controller through an Elman neural network; and the refrigeration equipment is controlled to operate through the optimized PID controller, so that the temperature and humidity in the storage chamber are adjusted. According to the method, the values of three parameters kp, ki and kd of PID control are set online through self-adaption, self-organization and self-learning of the Elman neural network, so that the PID parameters are subjected to error adjustment, the temperature and the humidity of the storage chamber can be quickly adjusted even if the time-varying property of the external ...

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14-04-2023 дата публикации

Pathology management artificial intelligence service system and use method

Номер: CN115966272A
Принадлежит:

The invention discloses an artificial intelligence service system for pathology management and a use method, and belongs to the technical field of artificial intelligence medical treatment. Comprising a file storage module for inputting slice data into a slice library; the data cleaning module is connected with the file storage module and is used for cleaning the slice data of the file storage module according to a cleaning task; and the slice labeling module is connected with the data cleaning module, and is used for labeling the slice data in the cleaning result by adopting a labeling tool and returning a labeling result. The technical scheme has the beneficial effects that by adopting the technical scheme, the management of the pathological process is digitalized, and the artificial intelligence algorithm is utilized, so that the slice database is convenient to manage, the data is convenient and quick to clean, and the slice labeling efficiency is improved.

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06-07-2016 дата публикации

Clad structure of shellproof picture peg

Номер: CN0205373526U
Принадлежит:

... 本实用新型属于包装与防护技术领域。本实用新型涉及的防弹插板的包覆结构,包括侧面包覆层(1)和平/弧面包覆层(2),侧面包覆层(1)为环/带状,环/带与防弹插板的周长匹配,宽度为防弹插板本体(4)的厚度与一对叠边(3)的和;侧面包覆层(1)居中包缠在防弹插板本体(4)的侧面,叠边(3)贴合在防弹插板本体(4)表面;平/弧正面面包覆层(2)与防弹插板表面形状相同,紧密贴合在防弹插板本体表面并覆盖叠边(3)。本实用新型提供的防弹插板的包覆结构,结构紧凑、规整,整体贴合性好,包覆可靠、美观;包覆流程简单,包覆效率高,品质的稳定性好。适用于防护插板的表面防护,特别适用于刚性防护插板的表面防护。 ...

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06-06-2023 дата публикации

Preparation method of semiconductor device

Номер: CN116230611A
Принадлежит:

The invention provides a preparation method of a semiconductor device. The preparation method comprises the following steps: providing a first semiconductor substrate; providing a second semiconductor substrate, wherein the diameter of the second semiconductor substrate is greater than that of the first semiconductor substrate; the first semiconductor substrate and the second semiconductor substrate are bonded together; forming a front device structure on one side, back to the second semiconductor substrate, of the first semiconductor substrate; and after the front surface device structure is formed, removing the second semiconductor substrate. Although the size of the first semiconductor substrate is not matched with the design size of the process line, because the design size of the process line is matched with the size of the second semiconductor substrate, the first semiconductor substrate can also be used for preparing a front-side device structure on the process line, and the process ...

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23-06-2023 дата публикации

Iris root incision supporter

Номер: CN116270008A
Принадлежит:

The invention provides an iris root incision supporting device, and relates to the field of vitreous body retina operation equipment. The iris root incision supporting device comprises a supporting body, the supporting body is of a crescent-shaped structure, and a groove is formed in the outer arc face of the supporting body; the iris root incision is supported through the crescent-shaped supporting body, so that the root incision is kept not closed, the crescent-shaped supporting body and the incision can form a channel, aqueous humor can enter the anterior chamber from the posterior chamber and be discharged through the anterior chamber corner, silicone oil located different from the anterior chamber can be pushed into the posterior chamber, and glaucoma without crystal silicone oil is prevented; in addition, the intraocular lens is made of an intraocular lens material, can be left in eyes for a long time, is good in safety, does not cause intraocular rejection reaction, and does not ...

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15-08-2023 дата публикации

Cross-chain transaction implementation method and device based on block chain technology

Номер: CN116599959A
Принадлежит:

The invention discloses a cross-chain transaction realization method and device based on a block chain technology, and the method comprises the steps: firstly receiving an access request of a to-be-accessed block chain, then constructing a target gateway node based on the access request of the block chain, taking a member chain generating a cross-chain transaction as a source chain according to the target gateway node, and carrying out the cross-chain transaction according to the member chain. The relay chain receiving the cross-chain transaction is used as the target chain, the cross-chain transaction is realized through forwarding and/or verification of the proxy node of the source chain and the gateway node of the target chain, the access control of the cross-chain architecture is effectively improved by designing the Internet access node of the relay chain, the consensus efficiency and accuracy are improved by the delegate group node, and the cross-chain transaction is realized. And ...

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11-07-2023 дата публикации

SEAT SLIDING DEVICE

Номер: CN116409219A
Принадлежит:

The invention discloses a seat sliding device. The seat sliding device is provided with a pull rod and a pair of sliding bodies, and the pair of sliding bodies is provided with a fixed guide rail laid on a floor; a movable guide rail which is guided by the fixed guide rail and slides; a bracket which is provided on the movable guide rail and which is capable of swinging such that the front and rear parts of the bracket are opposite to each other in the vertical direction, with the intermediate part of the long side as a fulcrum; a bracket supported so as to be able to rotate from a predetermined posture to only one direction around an axis extending left and right by means of a hinge part of the bracket; and a movement restricting portion that restricts the sliding of the movable guide rail in a state in which the rear portion of the bracket is raised, and that releases the restriction of the sliding of the movable guide rail in a state in which the rear portion of the bracket is lowered ...

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01-08-2023 дата публикации

Basement waterproof structure

Номер: CN116517032A
Принадлежит:

The invention discloses a basement waterproof structure, and relates to the technical field of building structures, the basement waterproof structure comprises a wall body and a bottom plate, a concrete cushion layer is arranged below the bottom plate, the basement waterproof structure further comprises a building block interlayer, the building block interlayer comprises an outer wall part and a bottom plate part, the outer wall part surrounds the wall body, the bottom plate part is located below the concrete cushion layer, and the building block interlayer is built through hollow building blocks. The hollow block is provided with a hole, two ends of the hole are communicated, and the hollow block is provided with a notch communicated with the hole; wherein the hollow building block corresponding to the outer wall part is defined as a first building block, the hollow building block corresponding to the bottom plate part is defined as a second building block, the hole direction of the first ...

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05-05-2023 дата публикации

Method for preparing semiconductor device

Номер: CN116072541A
Автор: ZHANG WENTING
Принадлежит:

The invention provides a method for preparing a semiconductor device. The method comprises the following steps: forming a first functional layer on one surface of a semiconductor material; laser scanning is utilized, a micro-crack enrichment area is generated in a preset to-be-cut area in the semiconductor material, ultrasonic treatment is carried out on the micro-crack enrichment area so as to separate the semiconductor material and obtain a first wafer and a second wafer, and the first wafer is provided with a first functional layer; and thinning the surface, far away from the first functional layer, of the first wafer so as to remove the micro-crack enrichment region, and then forming a second functional layer on the surface of the thinned first wafer so as to obtain the semiconductor device. Therefore, cutting and separation of the semiconductor material can be realized in a relatively short time in a mode of combining laser scanning and ultrasonic treatment, the method has the advantages ...

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27-08-2021 дата публикации

Parallel type multi-point air distribution dissolved air flotation device

Номер: CN214059980U

The utility model provides a parallel type multi-point air distribution dissolved air flotation device, which improves the surface load of air flotation treatment, improves the treatment efficiency, reduces the occupied area and lowers the manufacturing cost. The device comprises a tank body, an independent clean water tank is arranged in the middle area of the tank body, corresponding air floatation tanks are arranged on the two sides of the clean water tank respectively, each air floatation tank is correspondingly provided with an air compressor and a dissolved air generation device, an isolation flow guide baffle is arranged on the side, away from the clean water tank, of each air floatation tank, and the isolation flow guide baffle is provided with an air inlet and an air outlet. The air floatation tank is divided into a first-stage dissolved air area and a second-stage dissolved air separation area by the isolation flow guide baffle, the bottom of the first-stage dissolved air area ...

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28-07-2023 дата публикации

Fire-fighting electric cabinet capable of protecting wires

Номер: CN116505383A
Принадлежит:

The invention relates to the related technical field of power distribution cabinets, and discloses a fire-fighting electromechanical cabinet capable of protecting wires, which comprises an electromechanical cabinet body, a cabinet body door plate is rotatably mounted on the outer wall of the front side of the electromechanical cabinet body, a power distribution control cavity is formed in the electromechanical cabinet body, and a zero line bar and a ground line bar are mounted on the inner wall of the power distribution control cavity. A carrying panel is fixedly installed in the power distribution control cavity through cooperation of bottom columns and screws, multiple sets of guide rail plates are installed in the carrying panel, multiple sets of power distribution modules are installed on the guide rail plates in a sliding mode, and multiple sets of protection monitoring mechanisms are installed on the front side of the carrying panel; according to the fire-fighting electrical cabinet ...

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09-05-2023 дата публикации

Image change pixel level detection method and system

Номер: CN116091492A
Принадлежит:

The invention relates to the technical field of image change detection, and discloses an image change pixel-level detection method and system, and the method comprises the following steps: carrying out the preprocessing of a plurality of paired historical images Xr and a current image Xc, and forming a training data set; constructing an image change detection model based on an image semantic segmentation network; defining a loss function and carrying out network training; inputting the collected historical image and the current image into the trained image change detection model to obtain a pixel-level change graph, and realizing pixel-level detection of target change; according to the method, the feature extraction sub-network is obtained through the pre-trained image semantic segmentation network, the target-oriented feature map is obtained, and the influence of non-targets can be remarkably eliminated; the loss of upper and lower sampling information of the network is reduced by introducing ...

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26-05-2023 дата публикации

Energy-saving and environment-friendly boiler capable of improving combustion efficiency

Номер: CN116164311A
Принадлежит:

The invention relates to the related technical field of boiler equipment, and discloses an energy-saving and environment-friendly boiler capable of improving combustion efficiency, which comprises a coal furnace barrel body, a heat preservation tile body layer is arranged in the coal furnace barrel body, a coal combustion cavity is arranged in the heat preservation tile body layer, and honeycomb briquette fuel is stacked in the coal combustion cavity. The lower side of the coal combustion cavity communicates with a coal ash storage cavity, and a combustion auxiliary mechanism is installed in the coal ash storage cavity in a liftable mode. According to the energy-saving and environment-friendly boiler capable of improving the combustion efficiency, a combustion-supporting structure and a unique air duct structure are applied to the interior of the barrel, so that the effective combustion efficiency of honeycomb briquettes can be greatly improved, and the problem that carbon dioxide is generated ...

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26-05-2023 дата публикации

UA2FT semi-supervised transfer learning modeling method, medium and equipment

Номер: CN116167288A
Принадлежит:

The invention relates to the technical field of geological modeling transfer learning, and discloses a UA2FT semi-supervised transfer learning modeling method, medium and equipment, and the modeling method comprises the steps: obtaining data of a source domain and a target domain; performing sample mapping on a high-dimensional space; performing one-way alignment; fine adjustment; obtaining a prediction model and a prediction result; according to the method, the problem of data distribution deviation in modeling is effectively solved, knowledge migration from a rich data set of a mature block to a new block is realized, and the modeling precision is effectively improved; an existing data label and a data implication structure are fully utilized, and dependency on data in modeling is reduced; the geophysical significance of the features is kept, and the modeling process has certain interpretability.

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18-07-2023 дата публикации

Medical wastewater treatment equipment capable of avoiding influence of precipitates

Номер: CN116444075A
Принадлежит:

The invention relates to the related technical field of medical wastewater treatment, and discloses medical wastewater treatment equipment capable of avoiding the influence of sediments, the medical wastewater treatment equipment comprises a base barrel body and a sealing top cover, the outer wall of the side of the base barrel body is communicated with a drainage output pipe, the top of the sealing top cover is provided with a guide-in port, the guide-in port is communicated with a guide-in pipe body, and the guide-in pipe body is communicated with the drainage output pipe. A plurality of groups of precipitation treatment mechanisms are detachably mounted between the base barrel body and the sealing top cover in an array manner, and a carrying supporting pipe is fixedly mounted between the sealing top cover and the base barrel body in a penetrating manner; according to the medical wastewater treatment equipment capable of avoiding the influence of the sediments, the wastewater treatment ...

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23-06-2023 дата публикации

Image global amplitude-preserving denoising and completion model construction method and device, and storage medium

Номер: CN116309166A
Принадлежит:

The invention discloses an image global amplitude-preserving denoising and completion model construction method and device, and a storage medium. The method comprises the steps of obtaining a two-dimensional image pair composed of an original sample image and a corresponding noise-containing missing image; according to the two-dimensional image pair and a target loss function, a primary image reconstruction model of a preset two-stage multi-scale model is iteratively trained, model reconstruction parameters and a model reconstruction image are obtained, and the target loss function is composed of an image reconstruction model loss function and an image segmentation model loss function; according to the model reconstruction image, updating the two-dimensional image pair to obtain a target image pair; and iteratively training a secondary image segmentation model and the primary image reconstruction model of the preset two-stage multi-scale model according to the model reconstruction parameters ...

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12-05-2023 дата публикации

Refrigerator control method and refrigerator

Номер: CN116105456A
Принадлежит:

The invention provides a refrigerator control method and a refrigerator. The refrigerator is provided with a plurality of breathing lamps, and the control method comprises the steps that lamplight interaction information is received; determining a light scene according to the light interaction information; and controlling the plurality of breathing lamps to work according to the determined light scene. According to the scheme, high-precision control over the multiple breathing lamps can be achieved, so that the refrigerator can present different light scenes, the intelligent degree is high, and the use experience of a user is effectively improved; according to the method, additional hardware equipment does not need to be added, different light scenes are achieved through accurate control over the multiple breathing lamps, the illumination cost and energy consumption of the refrigerator are effectively reduced, and the use experience of a user is further improved.

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07-04-2023 дата публикации

Construction method for large-area special-shaped aluminum plate suspended ceiling of irregular arc-shaped structure

Номер: CN115929048A
Принадлежит:

The invention relates to the technical field of suspended ceiling construction, in particular to a construction method for a large-area special-shaped aluminum plate suspended ceiling of an irregular arc-shaped structure. Comprising the following steps: S1, entity measurement; s2, BIM deepening design is conducted, a layout drawing is drawn, and an aluminum plate machining drawing is drawn; s3, making a material processing plan; s4, construction of a profile steel transfer layer; s5, shock insulation treatment is conducted on the pipeline dense area and the lower portion of the large equipment; s6, positioning the primary keel and the secondary keel; s7, laying a pipeline, and initially placing end equipment in place; s8, mounting an aluminum plate; and S9, mounting a movable access hole and equipment. According to the construction method, the construction quality of large-area special-shaped aluminum plate installation is guaranteed, and the progress and the first-pass yield of aluminum ...

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06-06-2023 дата публикации

Cigarette box arrangement optimization method, system and equipment and computer storage medium

Номер: CN116227640A
Принадлежит:

The invention provides a cigarette box arrangement optimization method, system and device and a computer storage medium, and the method comprises the steps: carrying out the initial simulation arrangement of cigarette boxes, defining the initial simulation arrangement of the cigarette boxes as parent arrangement, and calculating the variation assessment parameters of the initial simulation arrangement; selecting the i < th > cigarette box from the initial simulation arrangement, and performing arrangement variation from the i < th > cigarette box to the j < th > cigarette box; calculating a variation evaluation parameter corresponding to the variation after one cigarette box is varied; searching whether continuous multiple shovel plate occupancy non-improvement events occur in the arrangement variation process or not; if yes, arranging and outputting the offspring corresponding to the non-improved shovel plate occupancy; and if not, starting from the (j + 1) th cigarette box, calculating ...

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07-07-2023 дата публикации

Seismic interpretation model construction method, electronic equipment and readable storage medium

Номер: CN116401597A
Принадлежит:

The invention discloses a seismic interpretation model construction method, electronic equipment and a readable storage medium. The seismic interpretation model construction method comprises the steps of obtaining seismic sample label data synthesized by seismic real sample data; inputting the seismic sample label data into a preset seismic interpretation model to obtain sample learning features output by a multi-scale learning model and sample guiding features output by a multi-scale guiding model of the preset seismic interpretation model; according to the sample learning features and the sample guidance features, determining a target loss function composed of a label classification loss function, an inter-domain difference loss function and a consistency loss function; iteratively training a multi-scale learning model according to the seismic real sample data, the seismic sample label data and the target loss function; and obtaining a target seismic interpretation model by updating the ...

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15-08-2023 дата публикации

Mercury-activatable SERS nano probe and preparation method and application thereof

Номер: CN116589491A
Принадлежит:

The invention discloses a mercury-activatable SERS (Surface Enhanced Raman Scattering) nanoprobe as well as a preparation method and application thereof, the mercury-activatable SERS nanoprobe is prepared by modifying a Raman signal molecule on the surface of a gold nanosphere, the Raman signal molecule is b-(s)-EPBA, and the Raman signal molecule is obtained by carrying out amidation reaction on acylated and chlorinated 4-carboxyphenylboronic acid and cystamine dihydrochloride. Raman signal molecules b-(s)-EPBA are bonded on the gold nanospheres through disulfide bonds, so that the probe has a large number of aromatic rings, and the aromatic rings can be used as Raman active sites to ensure the strength of Raman signals; the boric acid group can be used as a recognition group for electrophilic substitution, the detection sensitivity, selectivity and detection speed of the probe are improved, Raman detection can be carried out only through incubation for 5-10 min, and rapid quantitative ...

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04-08-2023 дата публикации

Wastewater treatment equipment capable of efficiently separating suspended matters

Номер: CN116535046A
Принадлежит:

The invention relates to the related technical field of medical wastewater treatment, and discloses wastewater treatment equipment capable of efficiently separating suspended solids, the wastewater treatment equipment comprises an equipment main machine body, a circulation transmission cavity is arranged in the equipment main machine body, the upper side of the circulation transmission cavity is communicated with an input butt joint pipe, and the lower side of the circulation transmission cavity is communicated with an output butt joint pipe; a separating and filtering mechanism is fixedly mounted in the circulation transmission cavity and comprises a filtering matching mechanism; when the wastewater treatment equipment capable of efficiently separating the suspended solids is used, a wastewater conveying pipeline is communicated with an input butt joint pipe, and an output butt joint pipe is in butt joint communication with an input pipe of filtered disinfection equipment, so that in the ...

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13-06-2023 дата публикации

Semiconductor power device and preparation method thereof

Номер: CN116259647A
Принадлежит:

The invention provides a semiconductor power device and a preparation method thereof, and the semiconductor power device comprises a semiconductor substrate layer; the first drift layer is located on the semiconductor substrate layer; the second drifting layer is located on the surface of the side, away from the semiconductor substrate layer, of the first drifting layer, the conduction type of the second drifting layer is the same as that of the first drifting layer, and the doping concentration of the second drifting layer is larger than that of the first drifting layer; the well region is positioned in the second drift layer; and a source region in the well region. According to the semiconductor power device, the conduction performance of the high-power semiconductor power device can be improved.

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05-05-2023 дата публикации

Method for preparing semiconductor substrate

Номер: CN116072520A
Автор: ZHANG WENTING
Принадлежит:

The invention provides a method for preparing a semiconductor substrate. The method comprises the following steps: bonding a first semiconductor material sheet and a second semiconductor material sheet to form a composite substrate sheet; performing laser scanning treatment on the first semiconductor material sheet so as to form a micro-crack enrichment area in a preset to-be-cut area in the first semiconductor material sheet; the composite substrate slice is subjected to ultrasonic treatment, cracks in the microcrack enrichment area are expanded, the composite substrate slice is separated, a first component and a second component are obtained, and the first component carries a second semiconductor material slice and contains a first semiconductor material residual layer; and polishing the surface of the first semiconductor material residual layer in the first part so as to obtain the semiconductor substrate. Therefore, the composite substrate slice can be rapidly cut and separated through ...

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07-04-2023 дата публикации

Seismic data multi-scale super-resolution and denoising synchronous processing method and system

Номер: CN115936990A
Принадлежит:

The invention discloses a seismic data multi-scale super-resolution and denoising synchronous processing method and system, and the method comprises the following steps: carrying out the down-sampling of a high-resolution seismic image, obtaining a low-resolution seismic image, and constructing a training sample set; initializing a seismic reconstruction network, wherein the seismic reconstruction network comprises an auto-encoder sub-network, a super-resolution sub-network and a multi-scale reconstruction sub-network; learning the seismic reconstruction network by using a multi-scale deep supervised learning strategy; and inputting a new seismic image into the trained seismic enhancement network to obtain a denoised high-resolution seismic image, and completing reconstruction of seismic data. The method has the advantages that high-frequency information of the seismic image can be reserved, random noise is suppressed, geological structure information is effectively highlighted, the visual ...

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