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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 45. Отображено 45.
01-08-2023 дата публикации

Acid-sensitive antibacterial material as well as preparation method and application thereof

Номер: CN116509989A
Принадлежит:

The invention discloses an acid-sensitive antibacterial material as well as a preparation method and application thereof, and belongs to the field of medical materials. The material is a core-shell structure material in which MnO2 nanospheres modified by an antibacterial active ingredient AP are wrapped by ZIF-8, and during preparation, AP is grafted on the surfaces of hollow mesoporous MnO2 nanospheres, and then the hollow mesoporous MnO2 nanospheres are wrapped by acid-sensitive ZIF-8. According to the acid-sensitive antibacterial material, the cell membrane penetrability of AP antibacterial peptide and the chemodynamic therapy of CDT are organically combined for synergistic bacteriostasis, and the cell high oxidative stress state caused by exogenous manganese oxide nanoparticles and AP are combined, so that multi-drug-resistant bacterial infection can be effectively coped with. Meanwhile, due to the ZIF-8 acid-sensitive effect, the medicine is effectively enriched at the bacterial infection ...

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01-03-2012 дата публикации

POWER SYNTHESIS CIRCUIT FOR RADIO FREQUENCY POWER AMPLIFIER

Номер: IB2012024874A1
Принадлежит:

A power synthesis circuit for a radio frequency (RF) power amplifier comprises a first matching network and a second matching network, which are connected with two-band signal output ports of the RF power amplifier respectively, and signal coupling circuits which are connected with two-band signal receiving ports respectively. The first matching network and the second matching network are connected with an antenna circuit via a duplexer, and are grounded via an inductor and a switch element which is connected in parallel to the inductor respectively. The leakage of signal among different channels is prevented. The transmission quality of the RF signal is improved. The cost of the power amplifier is reduced and the structure of the power amplifier is simplified.

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23-04-2020 дата публикации

COMPOSITION FACILITATING LOWERING OF BLOOD PRESSURE AND DIETARY SUPPLEMENT

Номер: WO2020077747A1
Принадлежит:

A composition facilitating lowering of blood pressure, use of the composition in preparing a dietary supplement for facilitating lowering of blood pressure, and a dietary supplement containing the composition and a preparation method thereof. The composition comprises the following ingredients in parts by weight: 10-50 parts of a lactophorin extract; 10-30 parts of a grape seed extract; 1-20 parts of a water soluble tomato concentrate; 0.1-2 parts of folic acid; 1-10 parts of Vitamin B6; 0.1-2 parts of Vitamin B12; and 1-10 parts of Vitamin B2. The invention combines the lactophorin extract, the grape seed extract, the water soluble tomato concentrate, folic acid, Vitamin B6, Vitamin B12 and Vitamin B2, and the combination of a plant extract composition and a vitamin composition achieves a synergy that enhances the effect of lowering blood pressure.

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11-08-2023 дата публикации

MATLAB-based soil test result batch reinspection method and device

Номер: CN116580783A
Принадлежит:

The invention provides an MATLAB (matrix laboratory)-based soil test result batch reinspection method and device, and the method comprises the steps: initializing an MATLAB operation environment, reading experiment data including soil texture types in a. Xls file based on a BP (back propagation) neural network, and writing the experiment data into a break.mat program; a break.mat program is loaded, training data and recheck data are divided, and after normalization processing, the training data and the recheck data are stored in trads and testds files respectively; constructing a neural network, reading the training data, completing the training of the neural network by using the training data, and calculating a calculation variable obtained by the recheck data by using the neural network; and converting a calculation result, and comparing the converted calculation result with the soil texture type in the initialized recheck data to obtain an inconsistent group number, the accuracy rate ...

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31-05-2019 дата публикации

SKIN CARE COMPOSITION AND APPLICATION THEREOF, AND HEALTH CARE PRODUCT

Номер: WO2019100923A1
Принадлежит:

A skin care composition having whitening and anti-aging effects, comprising: concentrated muskmelon powder, acerola cherry powder and concentrated lyophilized powder of olive juice. Experimental results show that the composition of the present invention, which is composed of homologous medicinal materials that selectively comprise the three natural medicinal foods of concentrated muskmelon powder, acerola cherry powder and concentrated lyophilized powder of olive juice, has a synergistic effect in whitening and delaying aging, and may effectively inhibit the formation of tyrosine, scavenge free radicals, and improve light damage on the skin. The described results indicate that the skin care composition provided by the present invention has significant effects in whitening and delaying aging, and may be used for preparing a drug or a health care product having whitening and anti-aging effects.

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27-06-2023 дата публикации

Data processing and building method and system based on AI consultation cloud computing

Номер: CN116340452A
Принадлежит:

The invention discloses a data processing and building method and system based on AI consultation cloud computing, and relates to the technical field of cloud computing. Comprising an input end, a preprocessing module is arranged at the output end of the input end, a demand arrangement module and a database group are arranged at the output end of the preprocessing module, the output end of the demand arrangement module and the output end of the database group are connected with an output terminal through a pairing calling module, and a statistics module is arranged at the output end of the pairing calling module; a hierarchical database is arranged, hierarchical classification is carried out on stored data contents according to the utilization rate, retrieval is carried out in the consulting process according to the hierarchical sequence, and therefore most of the data contents needing to be retrieved during consulting are reduced, inventory data are dynamically adjusted with the timing ...

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18-04-2023 дата публикации

Filtering membrane leakage point detection equipment

Номер: CN115970500A
Принадлежит:

The invention discloses filter membrane leakage point detection equipment, which specifically comprises a bottom frame, the outer surface of the bottom frame is provided with a U-shaped groove, the inner surface of the U-shaped groove is slidably connected with a supporting mechanism, and the top of the bottom frame is provided with a lifting mechanism; the bottom of the case is fixedly connected with the top of the lifting mechanism, and a heat dissipation window is formed in the outer surface of the case; the lifting mechanism, the supporting mechanism and the cleaning mechanism are arranged in the equipment, the water-resisting layer is arranged below the equipment, the lower portion of the equipment can be prevented from being affected with damp when the equipment is used, in addition, a certain adjusting space is arranged so that the height of the equipment can be conveniently changed, and the lifting structure is further arranged in the equipment so that a user can conveniently use ...

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25-07-2023 дата публикации

Method for extracting polyamine from plant and application of obtained plant extract

Номер: CN116474045A
Принадлежит:

The invention provides a method for extracting polyamine from plants. The method comprises the steps that S1, plant raw materials are subjected to extraction treatment through an alkaline solution, then first solid-liquid separation is conducted, a first separation solution and plant residues are obtained, the alkaline solution comprises an organic solvent and alkaline matter, the organic solvent is selected from any one or more of C1-C6 alcohol matter and C3-C6 ketone matter, the pH value of the alkaline solution is 7-15, preferably, the pH value is 10-15, preferably, the alkaline matter is selected from any one or more of C1-C6 alcohol matter and C3-C6 ketone matter, and the alkaline matter is selected from any one or more of C1-C6 alcohol matter and C3-C6 ketone matter; more preferably, the pH value is 13.5 to 14.3; s2, adjusting the pH value of the first separation liquid to 4-7 to obtain a solid-liquid mixture; s3, carrying out second solid-liquid separation treatment on the solid-liquid ...

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01-08-2023 дата публикации

Impact crushing feeding hopper with novel structure

Номер: CN116510835A
Принадлежит:

The invention discloses a novel structure impact breaking feeding hopper which comprises two discharging shuttle grooves, a bottom plate, buffering bin partition plates and a feeding hopper bin, the discharging shuttle grooves are of a funnel-shaped structure, the number of the discharging shuttle grooves is two, the discharging shuttle grooves are symmetrically arranged, the tops of the two discharging shuttle grooves are connected through the bottom plate, the two parallel buffering bin partition plates are vertically arranged on the bottom plate, and the feeding hopper bin is arranged on the bottom plate. A wear-resisting inner layer is arranged on the inner face of the buffering bin partition plate, the stone buffering bin is located in the middle of the feeding hopper, the feeding hopper bin is arranged on the outer side of the feeding hopper, and the discharging shuttle groove is connected to the bottom notch end of the feeding hopper bin in a welded mode. Stone is accumulated in ...

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28-04-2022 дата публикации

USE OF GRAPE SEED EXTRACT IN PREPARATION OF DRUGS FOR TARGETED CLEARANCE OF SENESCENT CELLS IN TUMOR MICROENVIRONMENT AND TUMOR INHIBITION

Номер: WO2022083748A1
Принадлежит:

A use of grape seed extract (GSE) in the preparation of drugs for targeted clearance of senescent cells in a tumor microenvironment and tumor inhibition. The GSE can achieve targeted clearance of the senescent cells in the tumor microenvironment, and the joint application of the GSE with chemotherapeutic drugs can promote tumor inhibition by clearing senescent stromal cells. For a senescence-associated secretory phenotype (SASP), the GSE can also achieve targeted clearance of senescent cells in the SASP so as to inhibit the SASP.

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23-06-2023 дата публикации

Composition with function of improving uric acid metabolism as well as preparation method and application of composition

Номер: CN116270797A
Принадлежит:

The invention provides a composition with a function of improving uric acid metabolism as well as a preparation method and application of the composition, and relates to the field of medicine and food processing. The composition comprises the following components: sophora flower bud extract, vitamin C, turmeric extract and green tea extract. The sophora flower bud extract, the vitamin C, the green tea extract and the turmeric extract are compounded for application, and all the raw materials are medicinal and edible raw materials which are free of toxic and side effects and can be used for health care products. Experimental research shows that the raw materials are scientifically proportioned and have a synergistic effect, and the traditional Chinese medicine composition has the effects of obviously improving uric acid metabolism and assisting in reducing uric acid, and has great significance in improving uric acid metabolism, preventing hyperuricemia and relieving gout.

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20-06-2019 дата публикации

HEALTH-CARE COMPOSITION AND HEALTH-CARE FOOD HAVING EFFICACY OF IMPROVING SLEEP AND/OR RESISTING DEPRESSION

Номер: WO2019114428A1
Принадлежит:

Provided is a health-care composition having the efficacy of improving sleep and/or resisting depression, which is prepared, in parts by weight, from 1-20 parts of GABA-aminobutyric acid, 1-30 parts of theanine, 1-50 parts of a gastrodia elata extract and 1-80 parts of a radix morinda officinalis extract. Also comprised is a health-care food containing the health-care composition.

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22-06-2016 дата публикации

Superfinishing machine

Номер: CN0205325420U
Автор: WANG JUN, ZHANG XUGUANG
Принадлежит:

... 一种超精机,包括床身部件、主轴箱部件、超精传动机构、超精机构、压紧机构、上料机构、通用主轴部件和可调整主轴部件,超精机构安装在超精传动机构上并被超精传动机构驱动,可调整主轴部件安装在通用主轴部件的端部,可调整主轴部件与超精机构位于主轴箱部件的同一侧,压紧机构和上料机构安装在主轴箱部件的下部并位于可调整主轴部件所在的一侧,压紧机构、上料机构和可调整主轴部件共同构成容纳待加工工件的空间,超精机构位于此空间的上方。本超精机能够适应不同的加工环境,可以同时适用于轴承内圈和外圈的超精,对于不同的加工对象的适应性强,工艺动作调整方便、精准、可靠性高,能够协调各部件功能以实现高精度高质量的超精加工。 ...

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27-06-2023 дата публикации

Preparation method of high-performance formaldehyde gas sensor based on oxygen vacancy-rich LaFeO3 nanoparticles

Номер: CN116337950A
Принадлежит:

The invention discloses a preparation method of a high-performance formaldehyde gas sensor based on oxygen vacancy-rich LaFeO3 nanoparticles, belongs to the field of chemical resistance type gas sensors, and particularly relates to a preparation method of a high-performance formaldehyde gas sensor based on oxygen vacancy-rich LaFeO3 nanoparticles. Comprising the following steps: mixing lanthanum nitrate hexahydrate with an ethanol solution, mixing trimesic acid with the ethanol solution, preparing La/Fe-MOF gel, drying the gel, annealing, preparing LaFeO3 nanoparticles rich in oxygen vacancies, carrying out ultrasonic cleaning, coating slurry, drying a sensitive material and generating the formaldehyde gas sensor. In the production process, the production efficiency can be effectively improved, meanwhile, a large amount of use cost is saved, the practical effect of the sensor in formaldehyde gas detection is improved, and meanwhile, the sensitivity of the formaldehyde sensor is enhanced ...

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16-05-2023 дата публикации

Application of pine bark extract in improvement of NAD (Nicotinamide Adenine Dinucleotide) level

Номер: CN116115655A
Принадлежит:

The present application relates to the use of pine barks and extracts thereof in the preparation of a pharmaceutical composition for the prevention and/or treatment of diseases and/or symptoms that benefit from increased NAD levels in a subject. The present application also relates to the use of pine barks and extracts thereof in the preparation of a composition for increasing NAD levels in at least one tissue of a subject.

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22-08-2023 дата публикации

Disaster identification monitoring method and system for satellite optical remote sensor formation

Номер: CN116631144A
Принадлежит:

The invention provides a disaster identification monitoring method and system for a satellite optical remote sensor formation, and the method comprises the following steps: obtaining initial disaster point information: carrying out the scanning observation of the ground through a first preset optical remote sensor, and obtaining ground observation data; carrying out disaster identification according to the ground observation data, and obtaining initial disaster point information; a disaster point confirmation step: carrying out observation imaging on an area where the initial disaster point information is located through a second preset optical remote sensor, and obtaining a disaster point area image; and performing target identification on the disaster point area image to confirm a disaster point. According to the disaster identification and monitoring method based on the satellite optical remote sensor formation, a rapid disaster identification and dynamic monitoring method based on satellite ...

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25-04-2023 дата публикации

Application of lactobacillus paracasei 207-27

Номер: CN115998777A
Принадлежит:

The present application relates to the use of Lactobacillus paracasei, or a progeny thereof, or a composition comprising said Lactobacillus paracasei, or a progeny thereof, in the preparation of a medicament or a food product. The present application also relates to a method of increasing the concentration of Lactobacillus paracasei in the gastrointestinal tract of a subject. The composition can promote the movement of small intestines and improve the defecation quantity and defecation weight of mammals under a disease model, and also has the function of positively regulating intestinal flora (namely, the intestinal flora under the disease model can recover a healthy state).

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18-08-2023 дата публикации

Phenotypic state models and methods of use thereof

Номер: CN116609520A
Принадлежит:

The invention relates to the field of biology, in particular to a phenotypic state model and a use method thereof, and further relates to a method for constructing a phenotypic state model of a subject and the phenotypic state model constructed by the method. The invention also relates to a kit for evaluating the phenotypic state of a subject. The method for establishing the model, the model established by the method and the kit provided by the invention are particularly suitable for evaluating the health status of Chinese people.

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30-04-2020 дата публикации

APPLICATION OF CRANBERRY OR EXTRACT THEREOF IN PREPARATION OF MEDICATIONS OR HEALTH-CARE FOOD FOR TREATING, DELAYING OR ALLEVIATING AGES-RELATED DISEASES

Номер: WO2020082587A1
Автор: ZHANG, Xuguang, HE, Ruikun
Принадлежит:

An application of cranberry or an extract thereof in preparation of medications or health-care food for treating, delaying or alleviating AGEs-related diseases. Tests verify that the cranberry extract can inhibit generation of AGEs, thereby facilitating delaying and reducing the occurrence and development of various diseases such as diabetes, atherosclerosis, chronic kidney disease, liver disease, and neurodegenerative diseases. The health-care food formed by the combination of these compounds can provide a new idea and way for preventing the occurrence and development of AGEs-related diseases.

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14-07-2023 дата публикации

Fusion algorithm for material identification based on optical flow and ultrasonic sensor

Номер: CN116429898A
Принадлежит:

The invention discloses a fusion algorithm for material identification based on optical flow and an ultrasonic sensor, and relates to the field of intelligent sweeping robots, the optical flow sensor is used for acquiring image information including brightness, exposure time, picture quality and the like, and the ultrasonic sensor is used for measuring echo intensity and height from the ground. And carrying out linear fitting regression, such as primary or secondary linear regression, on a plurality of data through a software algorithm, and finally obtaining a coefficient associated with an actual distance and a pixel distance. According to the algorithm, the pixel displacement measured by the optical flow sensor is used as an original measurement value, the currently calculated instantaneous material correlation coefficient is combined for correction, and a current instantaneous actual displacement value is further obtained. And finally, integrating the value obtained by the instantaneous ...

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30-04-2020 дата публикации

AGES INHIBITOR COMPOSITION, USE THEREOF, PREPARATION METHOD THEREFOR, AND FORMULATION THEREOF

Номер: WO2020082495A1
Принадлежит:

Disclosed are an AGEs inhibitor composition, a formulation thereof, a preparation method therefor, and use thereof. The AGEs inhibitor composition consists of the following raw materials in parts by weight: 25-500 parts of a cowberry extract, 15-110 parts of a gingkgo leaf extract, 25-125 parts of a green tea extract, 0.3-20 parts of a rosemary extract, 0.1-10 parts of vitamin B1, 0.1-10 parts of vitamin B2, and 0.1-10 parts of vitamin B6.

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09-05-2023 дата публикации

Gastric retention tablet and preparation method thereof

Номер: CN116077417A
Принадлежит:

The invention discloses a gastric retention tablet and a preparation method thereof, the gastric retention tablet comprises a functional component, a filler, a hydrophilic gel material and a foaming agent, and the hydrophilic gel material comprises fucoidin and hydroxypropyl methylcellulose. Through screening and optimization of the auxiliary materials, the prepared gastric retention tablet can rapidly float and retain in the stomach, so that the functional components can be continuously released in the stomach, and can be completely released in the stomach within 3-4 hours to adapt to the complete emptying period of the stomach; the helicobacter pylori is timely discharged while inhibiting and adhering the helicobacter pylori, the survival rate of the probiotics after tabletting can be greatly improved, and more active probiotics can play a role in the stomach.

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22-06-2016 дата публикации

Super smart quick -witted centering machine

Номер: CN0205325421U
Принадлежит:

... 一种超精机定心机构,包括芯轴、固定件、过渡件、连接轴和限位座;所述限位座为环形中空结构,其环形中空结构的中间部位设置圆形开口,在圆形开口的对应的另外一侧环形中空结构的中间部位设置圆形开口;所述芯轴安装在限位座的环形中空结构内,芯轴的一端伸出圆形开口并安装待加工的轴承内圈,芯轴的另一端与伸入圆形开口的连接轴的端部相接触;所述连接轴的内部设有通孔,通孔在连接轴伸入圆形开口的那一端扩大为固定孔;过渡件的外部固定安装在固定孔内,固定件的一端则固定安装在过渡件的内孔中,固定件的另一端伸入芯轴的内腔中。能够适应轴承内圈的加工特性,可以配合通用性强的主轴,提高超精机的加工效率和设备通用性。 ...

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15-08-2023 дата публикации

Gyroscope module precision measurement and optimization method

Номер: CN116592863A
Принадлежит:

The invention discloses a gyroscope module precision measurement and optimization method, and relates to the field of gyroscope module precision measurement, and the method comprises the following steps: setting a smooth closed track as a trolley driving route; a gyroscope module is placed on the trolley; the trolley is placed at the initial position and calibrated; recording initial information of the gyroscope module; enabling the trolley to carry the gyroscope module to run along the track until the trolley returns to the initial position; recording gyroscope module information and driving time; repeatedly testing for multiple times to obtain the deviation of the gyroscope module; averaging the multiple deviations to obtain a basic gyroscope module deviation; optimizing the gyroscope module according to the deviation of the basic gyroscope module; changing orbit parameters, and repeating the process to obtain the deviation of the comprehensive gyroscope module; and optimizing the gyroscope ...

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23-06-2023 дата публикации

Efficient fish head and fish tail removing device and removing method

Номер: CN116268057A
Автор: ZHANG XUGUANG
Принадлежит:

The invention provides an efficient fish head and tail removing device and method, the fish head and tail removing device comprises a rack and a conveying mechanism, the conveying mechanism comprises a conveying belt used for conveying fish, and a plurality of storage grooves used for containing the fish are formed in the conveying belt; a first pressing device, a fish tail cutting device, a transfer mechanism, a second pressing device and a fish head cutting device are sequentially arranged on the rack in the conveying direction of the conveying belt, the fish tail cutting device comprises a rotatable fish tail cutting blade, and the fish head cutting device comprises a rotatable fish head cutting blade; the fish tail cutting blade and the fish head cutting blade are located on the two sides of the conveying belt correspondingly so that fish tails and fish heads extending out of the conveying belt can be sequentially cut when the first pressing device and the second pressing device press ...

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21-04-2023 дата публикации

Control method for realizing polarization tracking and stabilization

Номер: CN115993721A
Принадлежит:

The invention relates to a control method for realizing polarization tracking and stabilization, which comprises the following steps of: sampling output optical power behind a polarizer, establishing a relationship between polarization phase delay and the output optical power behind the polarizer, and ensuring that the output optical power behind the polarizer is always stabilized at a maximum value (or a minimum value), so that a polarization state is aligned (or orthogonal) with a main shaft of the polarizer; therefore, tracking and stabilization from any polarization state to any target polarization state are realized.

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11-07-2023 дата публикации

Application of glycosaminoglycan-rich collagen peptide

Номер: CN116410302A
Принадлежит:

The invention relates to the technical field of collagen peptides, and provides an application of glycosaminoglycan-rich collagen peptides. Fish skin or fish scales, bones and connective tissues are subjected to high-pressure liquefaction reaction and microwave heating treatment, so that on one hand, the hydrolysis degree of related raw materials is remarkably improved, and on the other hand, polysaccharide and protein peptides in the raw materials are promoted to be complexed, and the collagen peptides are enriched. The collagen peptide-glycosaminoglycan compound with low molecular weight and concentrated distribution is prepared through a step-by-step enzymolysis technology, so that the additional value of production raw materials is increased, and the method is suitable for large-scale production of enterprises; the method can be applied to preparation of anti-skin allergy products, anti-skin aging products, skin repairing products and products for recovering skin moisture, improving ...

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23-05-2023 дата публикации

Magic book bonding device

Номер: CN116141846A
Принадлежит:

The invention relates to a magic book bonding device which comprises a rack and a rotating disc, positioning plates are arranged on the rotating disc, fixing plates are arranged on the positioning plates, positioning mechanisms are arranged on the fixing plates, a first fixing part is arranged at one end of each positioning mechanism, a second fixing part is arranged at the other end of each positioning mechanism, and a robot is arranged on one side of the rack. A pressing mechanism is arranged on the rack on one side of the robot; the automatic gluing machine has the advantages that due to the fact that the robot arm is arranged on one side of the machine frame, after a writing book and a sealing cover are fixed, glue can be automatically smeared on the writing book and the sealing cover, the writing book and the sealing cover which are smeared with the glue are rotated to the next station through rotation of the rotary disc, and page sealing placement is facilitated; due to the fact that ...

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01-08-2023 дата публикации

Welding equipment for aircraft fuel guide pipe connecting piece

Номер: CN116511779A
Принадлежит:

The invention relates to the technical field of welding equipment, and provides welding equipment for an aircraft fuel guide pipe connecting piece, which comprises a welding mechanism, a lifting adjusting mechanism, a clamping mechanism, a rotating assembly, a welding track adjusting structure, computer control equipment and power supply equipment, and is characterized in that the clamping mechanism comprises a base and an L-shaped clamping piece; a welding head in the welding mechanism is arranged above a transverse telescopic rod, a sliding rod is arranged below the transverse telescopic rod, the lower end of a first longitudinal telescopic piece in the lifting adjusting mechanism is connected with the lower end of a center movable rod, a transverse guide rail is fixedly connected to the upper end of the center movable rod, and a driving part in a rotating assembly is in transmission connection with a center pipe. A hexagonal guide part in the welding track adjusting structure comprises ...

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14-07-2023 дата публикации

Preparation method of spermidine-containing plant extract

Номер: CN116425639A
Принадлежит:

The invention relates to a preparation method of a spermidine-containing plant extract, which is characterized by comprising the following steps of: (1) soaking a plant raw material by using a mixture containing a protective agent and an acid solution; (2) treating the soaked plant raw materials with an acid solution, and collecting a treatment solution; (3) removing impurities in the treatment liquid, and collecting clear liquid; and (4) intercepting a target component in the clear liquid, and collecting an intercepted liquid to prepare the spermidine-containing plant extract. The extraction rate of spermidine corresponding to the preparation process is high.

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28-07-2023 дата публикации

Advanced treatment system and method for high-turbidity gold mine well water

Номер: CN116492872A
Принадлежит:

The invention relates to a high-turbidity gold mine water advanced treatment system and method.The high-turbidity gold mine water advanced treatment system comprises a base and two vertical plates which are fixedly installed on the base and oppositely arranged, and further comprises a cylinder movably arranged between the two vertical plates and used for containing mine water to be treated, the cylinder body is connected with the two vertical plates through a guide structure and is also connected with a first power mechanism mounted on the base; the lifting plate is movably arranged on the base and is connected with a lifting driving mechanism mounted on the base, the lifting driving mechanism is connected with the first power mechanism, a liquid pumping mechanism is further arranged on the lifting plate and is used for pumping a treatment reagent into the barrel, and finally, the liquid pumping mechanism is used for pumping the treatment reagent into the barrel. The mixing effect of the ...

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23-05-2023 дата публикации

Modularized three-dimensional transportation vibration isolation device

Номер: CN116146655A
Принадлежит:

The invention discloses a modularized three-dimensional transportation vibration isolation device, and relates to the field of vibration reduction and vibration isolation. The problem that vibration-sensitive objects are damaged or destroyed due to the bumping impact of vehicles and the continuous vibration effect of existing precise instruments or important cultural relics in the transportation process is solved. The vibration isolation device is integrally divided into two parts, the upper layer is a vertical vibration isolation module, the lower layer is a horizontal two-dimensional vibration isolation module, the vertical vibration isolation module comprises a vertical bearing spring, a guide mechanism, a damping assembly and a structural limit, the horizontal vibration isolation module is integrally divided into an upper layer and a lower layer, the two layers are of the same structure and are arranged orthogonally, and the vertical bearing spring is connected with the guide mechanism ...

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12-05-2023 дата публикации

Hydraulic retarder detection tool, detection system and detection method

Номер: CN116106029A
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The invention provides a hydraulic retarder detection tool, a detection system and a detection method, which are used for solving the technical problems that the existing detection method is too complicated, the production cost is higher and the production efficiency is lower in the detection process and the like. According to the detection tool, the front shell, the rear shell, the flange plate and the gasket are simple in overall structure and convenient to assemble and disassemble, rapid detection of the performance of the hydraulic retarder can be achieved, meanwhile, repeated disassembly and assembly of the automatic transmission in the detection process are avoided, the problems of material consumption and time consumption caused by repeated disassembly and assembly of the automatic transmission of the hydraulic retarder are solved, and the detection efficiency is improved. And the first-pass yield of the hydraulic retarder is improved, so that the production efficiency is improved ...

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16-05-2023 дата публикации

Image processing method and device, equipment and medium

Номер: CN116132645A
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The invention discloses an image processing method and device, equipment and a medium, and the method comprises the steps: carrying out the first coding of a projection image through employing a first structured light image, obtaining a first coding image, carrying out the second coding of the projection image through employing the first structured light image, and obtaining a second coding image; after the projection equipment is used for continuously projecting the first coding image and the second coding image according to the time sequence, a first collection image obtained by collecting the projected first coding image and a second collection image obtained by collecting the projected second coding image through image collection equipment are obtained; and inputting the structured light image pair into the trained neural network model to obtain a processing result.

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21-04-2023 дата публикации

Device and method for automatically stabilizing sum frequency optical power

Номер: CN115995753A
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The invention relates to a sum frequency optical power automatic stabilizing device and method, and belongs to the technical field of laser sum frequency, the device comprises a beam combiner, an LBO sum frequency crystal, a partial reflection mirror, a power monitor and a controller, a first fundamental frequency laser and a second fundamental frequency laser are combined through the beam combiner, a two-dimensional electric tuning high-reflection mirror is arranged on a transmission light path of the first fundamental frequency laser or the second fundamental frequency laser, the two beams of combined fundamental frequency laser are transmitted to an LBO sum frequency crystal and output sum frequency light, the LBO sum frequency crystal is connected with a TEC temperature controller, a power monitor is arranged corresponding to the partial reflection mirror, and the power monitor is connected with the TEC temperature controller. The controller is respectively connected with the two-dimensional ...

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06-07-2016 дата публикации

An automatic switching device for double power

Номер: CN0205377436U
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... 本实用新型公开了一种双电源自动切换装置,包括设置在第一供电主回路上的断路器Ⅰ,设置在第二供电主回路上的断路器Ⅱ,第一供电电源通过断路器Ⅰ向负载供电,第二供电电源通过断路器Ⅱ向所述负载供电,还包括控制断路器Ⅰ和断路器Ⅱ自动切换的控制电路。本实用新型基于时间继电器控制以及机械连锁实现双电源自动转换,在参数配置适当的条件下,可以有效缩短双电源自动转换时间,转换时间可小于100ms,时间连续可调;线路简单,结构紧凑;不仅适用军用双电源自动转换,而且适用于民用配电系统双电源自动转换。 ...

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07-04-2023 дата публикации

Facial expression recognition method based on improved residual neural network

Номер: CN115937937A
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The invention belongs to the technical field of image recognition, and discloses a facial expression recognition method based on an improved residual neural network, and the method comprises the following steps: 1, carrying out the data preprocessing; 2, constructing a facial expression recognition model based on the improved residual neural network; 3, performing iterative training on the face recognition model; and step 4, obtaining a facial expression recognition result based on the trained facial expression recognition model. Two residual modules are designed based on the residual idea, and the problem of network degradation is prevented. According to the method, the Inception module is introduced, and the problem that feature extraction is not rich enough is solved. According to the method, a new Mish activation function is used for replacing a common ReLu activation function, the robustness of the model is further improved, and the precision of facial expression recognition is improved ...

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22-08-2023 дата публикации

Elastic steady-state model and method of use thereof

Номер: CN116626276A
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The invention relates to the field of biology, in particular to an elastic homeostasis model and a use method thereof, and further relates to a method for constructing an elastic homeostasis model of a subject and the elastic homeostasis model constructed by the method. The present application also relates to a kit for assessing the elastic homeostasis of a subject. The method for establishing the model, the model established by the method and the kit provided by the invention are particularly suitable for evaluating the health status of Chinese people.

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04-04-2023 дата публикации

Observation device for bridge closure gap and use method of observation device

Номер: CN115900471A
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The invention discloses an observation device for a bridge closure gap and a use method thereof, and relates to the technical field of bridge construction, and the observation device comprises at least one support assembly and at least one detection device; wherein the at least one support assembly is used for being detachably assembled on the first side of a bridge closure opening, and a control part is arranged on the support assembly; and the at least one detection device is assembled on the support assembly, the detection device comprises at least two dial indicators, and the two dial indicators are respectively used for monitoring displacement change information of the second side of the bridge closure and transmitting the displacement change information to the control part. According to the observation device, the detachable dial indicator is arranged to continuously detect and collect the change values of the longitudinal displacement and the transverse displacement at the position ...

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04-08-2023 дата публикации

Dust collection type drilling structure for gold mine mining and mining machine with dust collection type drilling structure

Номер: CN116537780A
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The invention relates to the field of mining, in particular to a dust collection type drilling structure for gold mine mining and a mining machine with the same, comprising: a frame, one end of which is fixedly provided with a bucket; the drill bit is arranged on the frame, an angle adjusting assembly used for adjusting the angle of the drill bit is arranged on the frame, a reciprocating mechanism connected with the angle adjusting assembly is further arranged on the frame, and the reciprocating mechanism can control the drill bit to swing in a reciprocating mode through the angle adjusting assembly; the collecting assembly is arranged on the bucket and connected with the reciprocating mechanism, the reciprocating mechanism can drive the collecting assembly to move, and the collecting assembly is used for collecting soil drilled by the drill bit into the bucket; the dust removal mechanism is arranged on the frame, the frame is further provided with a driving assembly connected with the ...

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27-06-2023 дата публикации

Low-resolution star map target identification method based on cyclic matching

Номер: CN116343056A
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The invention relates to a low-resolution star map target identification method based on cyclic matching. The method comprises the following steps: generating a navigation feature star database by a star catalogue and an angular distance calculation formula; obtaining a sequence star map shot by the star sensor camera; calculating a three-dimensional vector of a star point in the image according to camera parameters; sorting the brightness of the star points, and circularly matching in a sliding window mode; detecting the number of successful matching times of each star point, and circularly confirming before and after; extracting a reliable fixed star and a suspicious target to carry out secondary matching to identify the target; a sequence image target enhancement algorithm enhances and tracks a target. According to the method, accurate identification of fixed stars under low camera resolution is realized, a cyclic matching result confirmation mechanism enables an algorithm missed alarm ...

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08-09-2017 дата публикации

Traditional Chinese medicine composition for treating rheumatic arthritis and rheumatoid arthritis

Номер: CN0107137560A
Автор: ZHANG XUGUANG
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... 种治疗风湿、类风湿性关节炎的中药组合物,原料组成为:制马钱子30g、全蝎20g、地龙30g、碎蜈蚣20g、雷公藤60g、当归20g、桂枝10g、白术40g、黄芪80g‑100g、鸡血藤50g、伸筋草20g、鹿骨60g、威灵仙20g、骨碎补30g、淫羊藿50g、制川草乌10g、淮山药50g、甘草20g。配制方法如下:将原料共同粉碎,得到药粉,把药粉放锅里文火炒制,药粉炒至微黄,紫外线消毒,装入胶囊。该中药组合物对风湿、类风湿以及颈肩腰腿疼疗效显著,疗程短,见效快,无副作用。 ...

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30-05-2023 дата публикации

Adaptive unit commitment optimization method and system based on extreme scene driving

Номер: CN116191559A
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The invention discloses a self-adaptive unit commitment optimization method and system based on extreme scene driving. The method comprises the following steps: constructing an uncertainty set in robust optimization; determining an overall model of the self-adaptive robust optimization unit combination according to the constructed uncertainty set; and converting the overall model of the adaptive robust optimization unit commitment into a stochastic programming model with vertexes and extreme scenes, and adding full-scene feasibility constraints and unexpected constraints into the stochastic programming model to realize adaptive unit commitment optimization based on extreme scene driving. The defect that conventional uncertainty set robust optimization and stochastic programming do not meet unpredictability and full-scene feasibility is overcome, and a scheduling instruction obtained by the model can be used for high-proportion new energy power market unit commitment optimization decision ...

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01-08-2023 дата публикации

Optical target area accuracy detection method and system based on vision

Номер: CN116523882A
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The invention discloses an optical target area accuracy detection method and system based on vision, and relates to the field of automatic optical detection.According to the method, accuracy detection is conducted on optical products capable of emitting light through a camera and a detection plane; a standard product is selected as a reference edge, image processing and binaryzation are carried out, the reference edge and the edge of a to-be-detected product are compared and analyzed, and the qualification of the product is judged; the system comprises a camera, a detection plane, a preset position, a standard product and an image processing and contrastive analysis module, according to the method and the system, the accuracy detection effect of the optical target area is improved, and a reliable tool is provided for product quality control. The method focuses on the identification of the edge of the optical product on the detection plane, reduces the data processing amount, accelerates ...

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04-04-2023 дата публикации

Real-time semantic segmentation model and method in road scene

Номер: CN115908813A
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The invention belongs to the technical field of scene segmentation and automatic driving, and discloses a real-time semantic segmentation model and method in a road scene, and the model comprises an initialization module, a channel attention module, a down-sampling module, a mixed hole grouping module, and an up-sampling module. According to the technical scheme of the invention, a mixed cavity grouping module is constructed by using decomposition convolution, depth separable convolution and cavity convolution, local and context information is extracted in a simple and effective manner, then information interaction between channels is captured by using a channel attention module, and finally, information interaction between channels is realized. Characteristic branches from different stages in the network are subjected to feature fusion in a layer-skipping connection mode, so that shallow features and deep advanced semantic information are fused, feature representation is enhanced, segmentation ...

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