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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 70. Отображено 70.
06-07-2016 дата публикации

Little aeration microbiological fuel cell constructed wetland water purifier

Номер: CN0205368048U
Принадлежит:

... 本实用新型公开了一种微曝气微生物燃料电池人工湿地水体净化装置。从下到上依次为布水区(1)、主体填料区(2)和集水区(3),布水区(1)一侧有进水管(6);主体填料区(2)下部为阳极区(7)、上部为阴极区(8),主体填料区(2)内部填充导电填料颗粒(5);在主体填料区(2)的阴极区(8)设置微曝气系统(10),集水区(3)顶部一侧有出水管(9)、上部有湿生挺水植物(4);布水区(1)和集水区(3)内部填充粒径为20mm-50mm鹅卵石或碎石。本实用新型将阳极区产生的电子在床体内部传导,并通过微曝气形式增加作为电子受体的氧浓度,强化人工湿地床体的阴极区域功能,从而消除了传统外接电路微生物燃料电池人工湿地因两极间距过大造成的内阻过高,产电率低,净化效果差的难题。 ...

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15-06-2016 дата публикации

Electrostatic spinning collection device

Номер: CN0205313721U
Принадлежит:

... 本实用新型公开了一种静电纺丝收集器,一种静电纺丝收集装置,包括平板收集器,所述平板收集器上设有一层网格状或“米”字状的金属片,所述金属片的厚度为0.8~1.2mm。本实用新型将静电纺丝收集器制成网格状或“米”字状,制作成本低,节省材料,收集的纺丝膜较厚,纺丝膜经去离子水清洗前厚度为1.5~3mm,水洗除去空气后厚度可以达到0.14~0.5mm。 ...

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23-06-2023 дата публикации

Application of actin 3 in preparation of product for diagnosing aortic dissection

Номер: CN116298322A
Принадлежит:

The invention discloses application of actin 3 in preparation of a product for diagnosing aortic dissection, and belongs to the field of medicine and pharmacology. The aortic dissection differential expression gene actin 3 is obtained through space transcriptomics screening, ELISA verification is carried out on the actin 3, it is proved that the actin 3 possibly participates in aortic dissection pathogenesis, the actin 3 can serve as an early diagnostic biomarker and a new treatment target of acute aortic dissection, and the application of the actin 3 to the treatment of acute aortic dissection is achieved. A new direction is provided for clinical early diagnosis and long-term prognosis evaluation of the aortic dissection. Therefore, by screening the serum marker for early diagnosis of the aortic dissection patient, the serum marker has great clinical value and practical significance for early diagnosis, long-term prognosis and improvement of life quality of the aortic dissection.

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08-08-2023 дата публикации

Combined marker CD36 and PTMA for detecting acute aortic dissection and application

Номер: CN116559463A
Принадлежит:

The invention discloses a combined marker CD36 and PTMA for detecting acute aortic dissection and application, and belongs to the technical field of medicine and pharmacology. The serum markers for early diagnosis of aortic dissection patients are screened, and the serum markers have great clinical value and practical significance for early diagnosis, long-term prognosis and improvement of life quality of acute aortic dissection. The combined markers CD36 and PTMA for detecting the acute aortic dissection are obtained through space transcriptomics screening, the combined markers as molecular markers have higher sensitivity and specificity, ELISA verification proves that the combined markers CD36 and PTMA may participate in attack of the acute aortic dissection, and the combined markers CD36 and PTMA can be used for detecting the acute aortic dissection of the acute aortic dissection of the acute aortic dissection of the acute aortic dissection of the acute aortic dissection. The molecular ...

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09-01-2020 дата публикации

APPLICATIONS OF TRITERPENE, SAPONINS COMPOUND THEREOF AND SALT THEREOF

Номер: WO2020007364A1
Принадлежит:

The present provides use of triterpene and a saponins compound thereof in preparing an analgesic. Specifically, the present invention relates to the use of the triterpene and the saponins compound thereof as represented by formula I, for use in treating pain, headache, stomachache, intestinal colic, cholecystalgia, nephrocolic, and cancer pain caused by neuralgia, ostalgia, myalgia, and traumatic injuries: in formula I, R1 = H, OH, RR2 = H, glu, and R3 = H, OH.

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27-06-2023 дата публикации

Markers CD36 and ADAMTS8 for detecting acute aortic dissection and application

Номер: CN116338186A
Принадлежит:

The invention discloses markers CD36 and ADAMTS8 for detecting acute aortic dissection and application, and relates to the technical field of medicine and pharmacology. The invention provides a biomarker for detecting an acute aortic dissection. The biomarker comprises a marker CD36, an ADAMTS8 or a combined marker CD36 + ADAMTS8. The invention further provides a kit for detecting the acute aortic dissection. Biomarkers CD36 and ADAMTS8 and a combined marker CD36 + ADAMTS8 for detecting the acute aortic dissection are obtained through space transcriptomics screening, the biomarkers serving as molecular markers have higher sensitivity and specificity, ELISA verification proves that the markers can serve as early diagnostic biomarkers and new therapeutic targets of the acute aortic dissection, and the application of the markers to the detection of the acute aortic dissection is promoted. A new direction is provided for clinical early diagnosis and long-term prognosis evaluation of the aortic ...

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11-07-2023 дата публикации

Molecularly imprinted polymer membrane for adsorbing nicotine and preparation method of molecularly imprinted polymer membrane

Номер: CN116410512A
Принадлежит:

The invention belongs to the field of functional molecularly imprinted material preparation, and relates to a molecularly imprinted polymer membrane for adsorbing nicotine and a preparation method thereof. The method comprises the following steps: S1, preparing a PVDF ultrafiltration membrane: preparing a PVDF membrane casting solution, coating the PVDF membrane casting solution on the surface of a flat plate, scraping the membrane, and soaking the membrane in the solution to separate the flat plate from the membrane to obtain the PVDF ultrafiltration membrane; s2, preparing a nicotine molecularly imprinted polymer membrane by taking the PVDF ultrafiltration membrane as a carrier: preparing a mixed aqueous solution containing template molecule nicotine, a cross-linking agent and a functional monomer, then immersing the PVDF ultrafiltration membrane into the mixed aqueous solution for soaking, adding an initiator for polymerization reaction, and then performing post-treatment, elution and ...

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23-06-2023 дата публикации

Battery insulating diaphragm hot melting clamp

Номер: CN116315004A
Принадлежит:

The invention discloses a battery insulation diaphragm hot melting clamp, and aims to overcome the defects that an existing battery cell clamp can only adapt to battery cells of a single specification and cannot meet the production requirements of batteries with battery top covers of the same size and different heights. The device comprises a top cover fixing part and a battery cell fixing part, the top cover fixing part fixes a top cover, the battery cell fixing part comprises a battery cell frame and a lifting plate, the battery cell frame is a frame body with the inner wall face matched with the shape of a battery cell, one end of the lifting plate is fixedly connected to the top cover fixing part, and a sliding groove formed in the height direction is formed in the battery cell frame; the other end of the lifting plate is movably connected to the sliding groove. According to the invention, the top cover fixing part and the battery cell fixing part are movably connected, so that the ...

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02-05-2023 дата публикации

Surface combined protection device for overhaul of large complex shell

Номер: CN116037597A
Принадлежит:

The invention provides a surface combined protection device for overhaul of a large complex shell, which belongs to the technical field of machining and comprises a protection cover plate made according to the shape of each machined surface on the large complex shell. Holes are formed in the positions, corresponding to the positions of the large transmission hole systems on the corresponding faces of the large complex shell, of the protective cover plates, and the machined surfaces of the large transmission hole systems are covered and protected through the large transmission hole system protective cover plates; holes are formed in the positions, corresponding to the small transmission hole systems on the corresponding faces of the large complex shell, of the protective cover plates, and the machined surfaces of the small transmission hole systems are covered and protected through the small transmission hole system protective cover plates. The device is convenient to use, simple in structure ...

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08-08-2023 дата публикации

Multi-mode ionosphere phase flicker index modeling method

Номер: CN116559919A
Принадлежит:

The invention discloses a multi-mode ionosphere phase flicker index modeling method, which is suitable for a receiver with a sampling rate of 1-50hz, and comprises the steps of receiving and identifying original data, preprocessing data, detecting and correcting cycle slip, adaptively adjusting a sliding window according to a sampling frequency, and calculating phase flicker by two algorithms of TEC-L4 and Butterworth h filters. And the method has high applicability.

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05-05-2023 дата публикации

High-level disinfection wet tissue and preparation method thereof

Номер: CN116058383A
Принадлежит:

The invention discloses a high-level disinfection wet tissue and a preparation method thereof.The disinfection wet tissue is composed of chlorine-containing disinfection wet tissue production liquid and non-woven fabric, and the chlorine-containing disinfection wet tissue production liquid comprises, by weight, 87.5-93 parts of RO purified water, 5-6 parts of a sodium hypochlorite aqueous solution, 0.5-3 parts of a surfactant, 0.5-2 parts of a complexing agent and 0.5-2 parts of a corrosion inhibitor; the non-woven fabric is a hot air non-woven fabric. According to the high-level disinfection wet tissue, by adjusting the raw material composition and proportion of the chlorine-containing disinfection wet tissue production liquid and screening the appropriate non-woven fabric, the problems that an existing disinfection wet tissue is low in available chlorine content and poor in stability are effectively solved, available chlorine decomposition is reduced, and the stability of the disinfection ...

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08-08-2023 дата публикации

Safety monitoring device for power transmission line

Номер: CN116559588A
Принадлежит:

The invention discloses a safety monitoring device for a power transmission line, and the device comprises a protection cover, a device box, a cable limiting assembly, a wiring assembly, and a monitoring assembly used for detecting the power transmission line. A sealing strip is fixedly disposed at a position, close to the outer side, of the lower end surface of the protection cover, and a photovoltaic assembly is fixedly disposed at the upper end surface of the protection cover. The device box is arranged at the lower end of the protective cover; the upper end surface of the device box clings to the inner surface of the sealing strip; the number of the cable limiting assemblies is two, and the two cable limiting assemblies are installed at the two ends of the device box respectively. According to the technical key points, the safety monitoring device for the power transmission line can quickly judge a damaged area of a cable, can be convenient for related workers to find a cable fault ...

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21-07-2023 дата публикации

Sodium-ion battery hard carbon negative electrode material, preparation method and sodium-ion battery

Номер: CN116470044A
Принадлежит:

The invention discloses a sodium-ion battery hard carbon negative electrode material, a preparation method and a sodium-ion battery. The sodium-ion battery hard carbon negative electrode material is prepared from the following raw materials: polyvinylpyrrolidone, polyvinyl chloride, a solvent and a cross-linking agent. According to the sodium ion battery negative electrode material and the negative electrode plate thereof, numerous ultra-micropores and surface defect potentials are provided for intercalation/deintercalation of sodium ions. The compaction and flexibility of the pole piece can be effectively improved, and meanwhile, the surface density of the negative pole piece is also improved. The compaction of the negative plate of the sodium-ion battery can be improved to (1.2-1.5) g/cm < 3 >, so that the sodium-ion battery prepared from the negative plate has relatively high energy density and good rate capability.

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06-10-2016 дата публикации

VEHICLE BRAKE DEVICE, INTEGRATED VEHICLE TRANSMISSION-BRAKE DEVICE COMPRISING SAME, AND VEHICLE

Номер: WO2016155640A1
Принадлежит:

A vehicle brake device, and integrated vehicle transmission-brake device comprising the same. The vehicle brake device comprises a full-contact-disk multi-plate friction pair, a cylinder (5-2) axially provided at one side of the friction pair, and a travelling piston (5-5) and a parking piston (5-6) axially provided in the cylinder (5-2). The parking piston (5-6) is at least partially inserted in a piston hole of the travelling piston (5-5), and has a sleeve structure having an axial hole. In the integrated vehicle transmission-brake device, a retarder (6) passes through the axial hole of the parking piston (5-6) of the vehicle brake device and is at least partially provided in the axial hole of the parking piston (5-6). The vehicle brake device and the integrated vehicle transmission-brake device have a compact structure and a small volume.

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29-06-2016 дата публикации

Microbiological fuel cell constructed wetland is produced electric normal position and is utilized water purifier

Номер: CN0205346973U
Принадлежит:

... 本实用新型公开了一种微生物燃料电池人工湿地产电原位利用水体净化装置。包括布水区(1)、主体填料区(2)、集水区(3)、湿生挺水植物(4)、导电填料颗粒(5)、进水管(6)、阳极区(7)、阴极区(8)和出水管(9);从下到上依次为布水区(1)、主体填料区(2)和集水区(3),布水区(1)一侧有进水管(6);主体填料区(2)下部为阳极区(7)、上部为阴极区(8),主体填料区(2)内部填充导电填料颗粒(5);集水区(3)顶部的一侧有出水管(9)、上部有湿生挺水植物(4);布水区(1)和集水区(3)内部填充粒径为20mm-50mm鹅卵石或碎石。本实用新型消除了传统外接电路微生物燃料电池人工湿地因两极间距过大造成的内阻过高,产电率低,净化效果差的难题,提升了净化性能。 ...

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22-08-2023 дата публикации

Multi-system joint simulation method and system for cluster attack and defense

Номер: CN116627048A
Принадлежит:

The invention provides a multi-system joint simulation method and system for cluster attack and defense. The system comprises a command and control center, a semi-physical simulation system, a desktop simulation system, a digital simulation system, a data link communication simulation system and a clock synchronization unit. A remote heterogeneous semi-physical simulation system, a desktop simulation system and a digital simulation system are connected into a dual-network link through a multi-system real-time simulation network adapter, and a multi-system joint simulation platform is obtained in combination with a command and control center; and the command control center issues multi-target resolving information to the data link communication simulation system and the multi-system joint simulation platform for analogue simulation, and meanwhile, the clock synchronization device is used for timing each system in the multi-system joint simulation platform. The multi-system real-time simulation ...

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11-04-2023 дата публикации

Preparation method of lithium manganese iron phosphate positive electrode material

Номер: CN115947328A
Принадлежит:

The invention discloses a preparation method of a lithium iron manganese phosphate positive electrode material, which comprises the following steps: discharging and disassembling a waste lithium iron phosphate battery to obtain positive electrode powder, adding a manganese source, high-valence metal atoms, a lithium salt and an organic carbon source, carrying out ball milling, drying, and sintering under a nitrogen condition to obtain multi-element composite carbon-coated lithium iron manganese phosphate; the valence state of the high-valence metal atoms is greater than or equal to 3, and the high-valence metal atoms are added in the form of high-valence metal oxides. According to the invention, a low-cost and long-cycle lithium manganese iron phosphate material positive electrode preparation technology is adopted, the prepared lithium manganese iron phosphate battery cell shows relatively high capacity and cycle characteristic in a performance test, and atoms with higher valence (valence ...

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04-08-2023 дата публикации

Risk assessment model and device capable of explaining death of severe children and establishment method

Номер: CN116543902A
Принадлежит:

The invention discloses a risk assessment model and device capable of explaining severe children death and an establishment method thereof, and the method specifically comprises the step of establishing the risk assessment model capable of explaining severe children death based on an extreme gradient boost (XGBoost) integrated machine learning algorithm fused with an explaining SHAP method. Characteristic variables are determined by collecting five types of clinical data such as population statistics, vital signs, disease scores, laboratory indexes and treatment of target children. The evaluation module ranks the feature variables from high to low according to the importance of the input features to the prediction result; and the evaluation module performs critical child death risk evaluation based on the input features corresponding to at least some of the multiple features, and calculates the contribution of each input feature to the prediction result as the risk factor contribution degree ...

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25-07-2023 дата публикации

Real-time joint simulation platform performance evaluation method and system

Номер: CN116483671A
Принадлежит:

The invention provides a real-time joint simulation platform performance evaluation method and system, and the method comprises the steps: S1, building a real-time joint simulation platform performance evaluation index system which comprises real-time simulation platform performance, performance evaluation parent indexes and child indexes of each performance evaluation parent index; s2, determining sub-index configuration information of the performance evaluation parent index, wherein the sub-index configuration information comprises a sub-index upper limit, a sub-index lower limit and a corresponding evaluation value; s3, acquiring original test data of the simulation platform performance evaluation sub-indexes; s4, writing the original test data into the information table of the corresponding sub-indexes, and carrying out sub-index value calculation to obtain each sub-index value; s5, determining sub-index weights, and calculating a corresponding parent index value based on each sub-index ...

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21-07-2023 дата публикации

Radio frequency, infrared and laser three-mode common-caliber composite target simulation device and method

Номер: CN116466599A
Принадлежит:

The invention provides a radio frequency, infrared and laser three-mode common-caliber composite target simulation device and method. Comprising a radio frequency signal source and feed control system (1), a radio frequency feed source (2), an infrared target source control system (3), an infrared imaging simulator (4), an aberration compensation mirror group (5), a laser and driving system (6), a pulse width and time delay module (7), a laser modulation module (8), a relay lens (9), a laser reflection and infrared transmission dichroscope (10), a beam synthesizer (11) and an offset reflection surface (12). According to the invention, a radio frequency, infrared and laser three-mode common-caliber composite simulation target, interference and environment signal can be realized, and a physical radiation signal under a laboratory condition is provided for a multi-mode composite seeker.

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29-06-2016 дата публикации

Novel livestock -raising is special device

Номер: CN0205339616U
Автор: LI YANHONG
Принадлежит:

... 本实用新型涉及一种新型畜牧养殖专用装置,包括消毒柜本体,消毒柜本体内腔通过横向隔板隔成动力室及消毒室;消毒室内侧壁上设有若干层紫外线消毒灯、外侧壁上设控制按钮;动力室内一端设有低速电机及主动链轮、另一端设从动链轮,主动链轮与从动链轮通过链条连接,动力室外侧壁上设有开关按钮;还包括有旋转悬吊装置,旋转悬吊装置包括旋转轴、旋转轴链轮、挂钩,横向隔板上开设有若干个贯穿孔,旋转轴通过滚动轴承转动置于贯穿孔、顶端的旋转轴链轮与链条相啮合、底端的挂钩置于消毒室内。本实用新型通过将洗净晾干的衣物进行彻底的全方位紫外线杀毒,消毒效果好,为畜牧养殖业的发展提供了有力的支持和保障。 ...

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25-07-2023 дата публикации

Composite field characteristic optimization method and system based on spurious suppression and aberration compensation

Номер: CN116482855A
Принадлежит:

The invention provides a composite field characteristic optimization method and system based on spurious suppression and aberration compensation. The method comprises the following steps: designing a main body structure of an offset feed paraboloid, arranging a feed source antenna and a beam composite lens, designing an aberration compensation lens group, and carrying out edge processing on the offset feed paraboloid; a wave absorbing material is attached, and the amplitude and phase fluctuation of a set quiet zone field are calculated; if the calculated field amplitude of the quiet zone and the phase fluctuation result do not meet the preset standard, Fourier transform is carried out on the phase distribution curve to obtain angular position information, and wave-absorbing material processing is carried out on the distribution points with abnormal phase distribution correspondingly; if the calculation result meets the preset standard, optimizing the volume and the weight; and adding a ...

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31-08-2021 дата публикации

Pushing and pressing device for manual fingertip blood collection

Номер: CN214073303U
Принадлежит: LI YANHONG, 李艳红

The utility model belongs to the technical field of medical instruments, and particularly relates to a manual pushing and pressing device for fingertip blood sampling, which comprises pushing and pressing wheels, the pushing and pressing wheels comprise a first pushing and pressing wheel and a second pushing and pressing wheel, a pushing and pressing groove is arranged in the middle of each of the first pushing and pressing wheel and the second pushing and pressing wheel, the first pushing and pressing wheel is fixed on the right side of a fixing frame through a rotating shaft, and the second pushing and pressing wheel is fixed on the right side of the fixing frame. The second pushing and pressing wheel is fixed to the left side of the fixing frame through a rotating shaft, a guide groove is formed in the fixing frame, guide blocks are arranged in the guide groove, the guide blocks are placed at the two ends of the second pushing and pressing wheel through rotating shafts respectively, ...

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09-05-2023 дата публикации

Nutrient solution as well as preparation method and application thereof

Номер: CN116077358A
Принадлежит:

The invention discloses a nutrient solution, which at least comprises one, two or more of the following components: amino acids, oligopeptides or polypeptides, vitamins, growth factors, lactic acid and derivatives thereof, antioxidants and the like, and the nutrient solution at least comprises hydroxyproline, lactic acid and derivatives thereof. The nutrient solution disclosed by the invention not only has a moisturizing effect on the skin, but also can stimulate the skin to generate new collagenous fibers due to the active ingredient of the lactic acid and the derivative thereof, and particularly can stimulate the skin to generate collagenous fibers for a long time after the lactic acid and the derivative thereof and/or the facial filler are added.

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29-08-2023 дата публикации

Processing method for preparing acne-removing and moisturizing aloe extracting solution

Номер: CN116653337A
Принадлежит:

The invention belongs to the technical field of aloe extracting solution preparation, and particularly relates to a processing method for preparing an acne-removing and moisturizing aloe extracting solution, which comprises the following steps: step 1, connecting an extracting device above an open container; 2, cutting off the epidermis of the upper side of each aloe leaf, and then placing the aloe leaves in an extraction device; 3, the aloe leaves are clamped through an extraction device; step 4, scraping the aloe vera gel for multiple times in a single direction through an extraction device, and scraping off the aloe vera gel; the extraction device comprises an outer frame, a plurality of fixing threaded holes are formed in the outer frame, an upper frame is fixedly connected to the outer frame, a transverse rod is connected to the upper frame in a sliding mode, and a main compression spring is fixedly connected between the transverse rod and the upper frame.

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07-04-2023 дата публикации

Application of aesculetin in preparation of medicine for treating ulcerative colitis

Номер: CN115919844A
Принадлежит:

The invention discloses an application of aesculetin in preparation of a medicine for treating ulcerative colitis. Through oral administration in vivo, the aesculetin monomer is found to be capable of treating pathological symptoms of UC model mice. The aesculetin has obvious relieving and treating effects on UC, and has no obvious toxic or side effect. The compound is expected to be used for clinical UC treatment, and a new drug choice is provided for clinical drugs.

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09-04-2021 дата публикации

Venturi flowmeter experimental device capable of being controlled by computer

Номер: CN212933895U

The utility model discloses a venturi flowmeter experimental device capable of being controlled by a computer. The device comprises a touch screen computer, a PLC control system, a variable frequency pump, a water return pipeline, a water inlet pipeline, a water inlet gate valve, a water inlet electromagnetic valve, an overflow plate, a water stabilizing baffle, a water tank, a Venturi experimental pipeline, a pressure gauge, a multi-pipe differential pressure gauge, a pressure transmitter, an electromagnetic flowmeter, a water outlet gate valve, a water outlet electromagnetic valve, an experimental table and a camera. The PLC control system softly controls start and stop of the variable frequency pump and on and off of the soft control valve or adjusts the opening degree, and related hydraulic parameters can be automatically detected and recorded in combination with a pressure transmitter and an electromagnetic flow meter behind the PLC control system; the touch screen computer is connected ...

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07-04-2023 дата публикации

Ultrasonic welding structure

Номер: CN115922048A
Принадлежит:

The invention discloses an ultrasonic welding structure, and aims to overcome the defects that the welding effect of conductive handles is inconsistent and the welding quality is affected due to the fact that an existing welding head makes contact with the positive conductive handle and the negative conductive handle correspondingly. The welding head comprises a welding head body extending towards the direction of the conductive handle, the face, facing the conductive handle, of the welding head body is a plane, the plane of the welding head body is provided with a separation groove, the two sides of the separation groove are provided with a first contact face and a second contact face respectively, and the first contact face is used for fixing the conductive handle of the positive electrode of the battery. The second contact surface is used for fixing a conductive handle of a battery cathode, and the first contact surface and the second contact surface are symmetrically arranged. The two ...

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01-08-2023 дата публикации

Detachable tubular seawater desalination device

Номер: CN116514199A
Принадлежит:

The invention relates to the technical field of seawater desalination devices, and particularly discloses a detachable tubular seawater desalination device. Comprising a condensation outer sleeve, an evaporation tank and a heat exchange pipe, one end of the condensation outer sleeve is sealed, a sealing ring is arranged on the inner wall of an opening in the other end of the condensation outer sleeve, and the lower end of the condensation outer sleeve is connected with a movable seat; a rotating disc aligned with the opening end of the condensation outer sleeve is rotationally connected into the vertical base, a sealing disc which extends into the opening of the condensation outer sleeve and is matched with the sealing ring is arranged on the side face of the rotating disc, and a driving piece for achieving rotation of the rotating disc is arranged on the movable base. The tubular seawater desalination device disclosed by the invention is simple and rapid in disassembly process, salt impurities ...

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09-06-2023 дата публикации

Automatic egg collector

Номер: CN116235801A
Принадлежит:

The invention is suitable for the field of poultry breeding, and provides an automatic egg collector which comprises a collecting box and further comprises a guide sliding groove, a guide sliding block, a first compression spring, a mounting plate, an iron gauze, a fixing shaft, a storage box, a sealing plate, a lifting plate and an elastic supporting assembly. An inlet and outlet is formed in the collecting box, a guide sliding groove is formed in the inner wall of the collecting box, and the guide sliding block is connected into the guide sliding groove in a sliding mode. After poultry enters the collecting box, the poultry steps on an iron gauze, then a first compression spring is compressed, a mounting plate is made to be horizontal, and therefore eggs, chicken droppings, chicken feathers and other sundries on the mounting plate can fall to the bottom of the collecting box through the iron gauze, when the poultry leaves the collecting box, the first compression spring pushes the mounting ...

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18-08-2023 дата публикации

Cleaning robot

Номер: CN116605289A
Принадлежит:

A cleaning robot comprises a main body frame, a cleaning mechanism, a steering mechanism and a walking mechanism. The walking mechanism comprises a first walking assembly and a second walking assembly which are installed on the two opposite sides of the main body frame. And the cleaning mechanism is mounted on the main body frame. The steering mechanism comprises a driving piece, a rotating piece and transmission pieces located on the two opposite sides of the rotating piece. The rotating piece can be driven by the driving piece to rotate, and the rotating piece is provided with a first insection part. The transmission part on each side is provided with a second insection part meshed with the first insection part, and the transmission parts on the two sides are connected with the first walking assemblies or the second walking assemblies on the corresponding sides correspondingly. According to the invention, the failure rate of the cleaning robot in the direction changing process and the ...

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09-06-2023 дата публикации

Display device and information prompting method

Номер: CN116248934A
Автор: LI YANHONG
Принадлежит:

The invention discloses a display device and an information prompt method, when a preset key of a control device is pressed and a hybrid broadcast broadband television application is started, and the state of the hybrid broadcast broadband television application is a closed state, a current display displays a first prompt box, the first prompt box comprises first prompt information, and the first prompt information is sent to the control device. The first prompt information is used for prompting a user that the current hybrid broadcast broadband television application is in a closed state and a set path for opening the hybrid broadcast broadband television application. The trouble brought to the user due to the fact that the display device does not respond when the preset key is pressed down in the existing device is solved, the user has an opportunity to understand and experience the hybrid broadcast broadband television application, and the user experience is greatly improved.

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09-04-2021 дата публикации

Remote-controllable on-way water head loss comprehensive experiment system

Номер: CN212933903U

The utility model discloses an on-way water head loss comprehensive experiment system capable of being remotely controlled. The system comprises a computer-controlled on-way water head loss measurement experimental device, a service manager and a user terminal, the computer-controlled on-way water head loss measurement experimental device is connected with the service manager through the Internet; the service manager is connected with the user terminal through the Internet; the computer-controlled on-way water head loss experiment device comprises a self-circulation high-pressure constant full-automatic water feeder, an experiment table, a water return pipe, a bypass valve, an electromagnetic valve, a water inlet pipe, a camera, a pressure transmitter, a pressure stabilizing cylinder, an electromagnetic flowmeter, a water tank, a PLC control cabinet, a computer and a PLC. The PLC control system can control the variable frequency pump to be started and stopped and control the valve to be ...

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25-04-2023 дата публикации

Application of biochar in simultaneous reduction of cadmium content and methane emission in cadmium-containing paddy field

Номер: CN116004236A
Принадлежит:

The invention belongs to the technical field of soil environment restoration, and particularly relates to application of biochar in simultaneous reduction of cadmium content and methane emission in a cadmium-containing paddy field. According to the application of the biochar in soil cadmium pollution treatment and methane emission reduction, the specific surface area of the biochar is larger than 200 m < 2 > g <-1 >. The biochar has the advantages of abundant pore structures, great specific surface area, small pore diameter and the like, and can adsorb DOC which can be absorbed and utilized by methanogens in soil. The H/C and O/C of the charcoal are low, the ash content is increased, the physical and chemical properties of the soil are changed, and the charcoal plays a role of a soil conditioner; meanwhile, the number and variety of hydroxyl, carboxyl and carbonyl oxygen-containing functional groups are reduced, the stability is improved, the adsorption capacity is high, the content of ...

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13-06-2023 дата публикации

Safety isolation frame of echelon utilization power lithium battery energy storage power station

Номер: CN116259907A
Принадлежит:

The invention discloses a safety isolation frame of an energy storage power station utilizing power lithium batteries in an echelon mode, and the safety isolation frame comprises a fixed isolation cabin in which the lithium batteries are movably arranged; the pushing and abutting fixing mechanism comprises a bottom supporting plate and a plurality of pushing and abutting plates which are movably arranged in the fixed isolation bin; and the lithium battery is driven to move to the bottom supporting plate and is pushed against the bottom supporting plate. According to the safety isolation frame of the echelon utilization power lithium battery energy storage power station, during installation, the lithium battery is placed in the fixed isolation bin, the space in the fixed isolation bin is larger than the size of the lithium battery, at the moment, the lithium battery can be easily placed in the fixed isolation bin and does not need to be aligned with the fixed isolation bin, and after the ...

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04-07-2023 дата публикации

High-voltage long-circulation electrolyte for sodium-ion battery and sodium-ion battery thereof

Номер: CN116387619A
Принадлежит:

The invention relates to the field of sodium-ion batteries, and provides a high-voltage long-circulation electrolyte for a sodium-ion battery and the sodium-ion battery thereof in order to solve the problems that an existing conventional electrolyte is poor in thermal stability, the surface is prone to severe oxygenolysis when the voltage exceeds 4.2 V, and consequently the capacity and the cycle performance are deteriorated. The electrolyte is composed of a sodium salt, a solvent and an additive, the mass percentage content of the sodium salt in the electrolyte is 10%-25%, the mass percentage content of the additive is 1%-5%, and the mass percentage content of the solvent is 70%-85%. The electrolyte can effectively improve the working voltage and the stability of an SEI film, so that the energy density and the cycling stability of the sodium-ion battery are improved.

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22-08-2023 дата публикации

Cleaning device for poultry cage cleaning

Номер: CN116618398A
Принадлежит:

The invention relates to the technical field of poultry cage cleaning, and provides a cleaning device for poultry cage cleaning, which comprises a mounting base, and further comprises a fixed collecting frame for fixing a plurality of poultry cages and collecting cleaned dirt, and a plurality of cleaning brushes, the top ends of the plurality of cleaning brushes are fixedly connected with rotating shafts, and the rotating shafts are fixedly connected with the mounting base. A mounting table is arranged between the tops of the multiple rotating shafts, a driving mechanism is arranged between the multiple rotating shafts and the mounting table, included angle cleaning mechanisms are arranged on the two sides of the mounting table, two supporting rods are rotationally connected to one end of the water tank, and a liquid supply mechanism is arranged on one side of the water tank and used for supplying water to the water tank; according to the cleaning device for poultry cage cleaning, the interiors ...

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08-08-2023 дата публикации

Cleaning robot

Номер: CN116552636A
Принадлежит:

A cleaning robot comprises a main body frame, a cleaning mechanism, a steering mechanism and a walking mechanism. The walking mechanism comprises a first walking assembly and a second walking assembly which are installed on the two opposite sides of the main body frame. And the cleaning mechanism is mounted on the main body frame. The steering mechanism comprises a driving piece, a rotating piece and transmission pieces located on the two opposite sides of the rotating piece. The rotating piece can be driven by the driving piece to rotate, and the rotating piece is provided with an axis and comprises positioning parts on the two opposite sides of the axis. The transmission piece is connected with the positioning part on one side, and the transmission piece is connected with the first walking assembly or the second walking assembly on the corresponding side. According to the invention, the failure rate of the cleaning robot in the direction changing process and the subsequent operation is ...

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23-06-2023 дата публикации

Biomarker ADAMTS8 for detecting acute aortic dissection and application

Номер: CN116298282A
Принадлежит:

The invention discloses a biomarker ADAMTS8 for detecting acute aortic dissection and application, and relates to the technical field of biological medicine. The serum markers for early diagnosis of aortic dissection patients are screened, and the serum markers have great clinical value and practical significance for early diagnosis, long-term prognosis and improvement of life quality of acute aortic dissection. The differential expression gene ADAMTS8 of the aortic dissection is obtained through space transcriptomics screening, the differential expression gene ADAMTS8 serving as the molecular marker has higher sensitivity and specificity, ELISA verification proves that the ADAMTS8 possibly participates in attack of the acute aortic dissection, and the ADAMTS8 can serve as an early diagnostic biomarker and a new treatment target of the acute aortic dissection and has a good application prospect. A new direction is provided for clinical early diagnosis and long-term prognosis evaluation ...

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25-07-2023 дата публикации

Optical fiber array direct projection type optical guidance control semi-physical simulation system and method

Номер: CN116482992A
Принадлежит:

The invention provides an optical fiber array direct projection type optical guidance control semi-physical simulation system and method. The method comprises the following steps that a laser is connected with an optical fiber splitter; the optical fiber splitter is connected with the energy control module; the energy control module is connected with the optical fiber array integrator; the optical fiber array integrator is mounted on a focal plane of the collimating optical lens through an optical fiber connector; the collimating optical lens is mounted in front of an optical system of the tested optical guidance control system; the tested optical guidance control system is mounted on the flight turntable; the flight turntable is connected with the real-time simulation control system; the real-time simulation control system is connected with the scene generation computer; the scene generation computer is in driving connection with the energy control module; the laser source, the optical ...

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12-05-2023 дата публикации

Method for reducing residual alkali of positive electrode material and application

Номер: CN116102083A
Принадлежит:

The invention belongs to the technical field of materials, and particularly relates to a method for reducing residual alkali of a positive electrode material and application. The method comprises the following steps: dissolving difluorophosphate in an organic solvent at normal temperature to obtain a mixed solution; adding a to-be-treated positive electrode material into the mixed solution to obtain mixed slurry; and stirring the mixed slurry, filtering, and drying to obtain the low-residual-alkali positive electrode material. According to the method disclosed by the invention, the difluorophosphate is adopted to carry out surface treatment on the positive electrode material, the obtained positive electrode material is low in residual alkali on the surface, and the surface of the material is coated with a layer of fluoride (LiF or NaF), so that the positive electrode material has excellent electrochemical stability and structural stability, the internal resistance of the material is reduced ...

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23-06-2023 дата публикации

Radio frequency/infrared/laser three-mode common-caliber composite target simulation device

Номер: CN116294809A
Принадлежит:

The invention provides a radio frequency/infrared/laser three-mode common-caliber composite target simulation device, a planar transflective mirror is composed of a dielectric substrate, a radio frequency computer-generated holographic structure and an optical reflecting film, and the phase center of a radio frequency feed source is located on the focus of the planar transflective mirror. The infrared source is located on the focal plane of the infrared collimating lens. The laser source is located on the focal plane of the laser collimating lens. Radio frequency wave beams emitted by the radio frequency feed source irradiate the plane transflective mirror, and after entering the plane transflective mirror, the wave beams are converted into plane waves by the radio frequency computer-generated holography structure and are reflected and emitted. The infrared source is collimated into parallel light by the infrared collimating lens, the parallel light is reflected by the optical thin film ...

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23-05-2023 дата публикации

Method and device for digitalizing appearance quality defective indexes of flue-cured tobacco leaves

Номер: CN116152162A
Принадлежит:

The embodiment of the invention provides a digitalization method and device for flue-cured tobacco leaf appearance quality defective indexes and electronic equipment, and the method comprises the steps: marking a flue-cured tobacco leaf picture, carrying out the training based on a deep self-learning network based on the marked flue-cured tobacco leaf picture, obtaining a semantic segmentation model, and carrying out the segmentation of the flue-cured tobacco leaf appearance quality defective indexes. Inputting the flue-cured tobacco leaf picture into the semantic segmentation model, processing a tobacco leaf background and other sundries on a tobacco leaf placement platform according to the output of the semantic segmentation model, and obtaining the processed flue-cured tobacco leaf picture; performing calculation and analysis of a connected region on the pre-processed flue-cured tobacco leaf picture, and solving an internal defective region of the tobacco leaf; edge extraction is carried ...

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14-07-2023 дата публикации

Biomarker CD36 for detecting acute aortic dissection and application thereof

Номер: CN116430054A
Принадлежит:

The invention discloses a biomarker CD36 for detecting acute aortic dissection and application of the biomarker CD36, and belongs to the technical field of medicine and pharmacology. The biomarker is CD36; the invention also discloses application of the biomarker in preparation of a diagnostic kit or a diagnostic reagent for distinguishing patients with acute aortic dissection from normal people. The biomarker is obtained by screening aortic dissection tissues through space transcriptomics, the biomarker is more sensitive and specific as a molecular marker, and ELISA verification proves that CD36 may participate in attack of acute aortic dissection, can be used as an acute aortic dissection early diagnostic biomarker and a new therapeutic target, and has broad application prospects. A new direction is provided for clinical early diagnosis and long-term prognosis evaluation of the aortic dissection.

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25-07-2023 дата публикации

Biomarker SPARC for detecting acute aortic dissection and application thereof

Номер: CN116482381A
Принадлежит:

The invention discloses a biomarker cysteine-rich secretory acidic protein (SPARC) for detecting acute aortic dissection and application thereof, and belongs to the technical field of medicine and pharmacology. The biomarker comprises SPARC (Spatial Protein Receptor C) The invention also discloses application of the biomarker in preparation of a diagnostic kit or a diagnostic reagent for distinguishing patients with acute aortic dissection from normal people. The biomarker is screened out through space transcriptomics and has higher sensitivity and specificity as a molecular marker, ELISA verification proves that the SPARC gene may participate in attack of acute aortic dissection, and the SPARC gene can be used as an early diagnostic biomarker and a new therapeutic target of acute aortic dissection, so that the SPARC gene can be used as an acute aortic dissection marker for treating acute aortic dissection. The method has great clinical value and practical significance for early clinical ...

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09-06-2023 дата публикации

Rapid and simple preparation method of human chromosome specimen

Номер: CN116242684A
Принадлежит:

The invention discloses a quick and simple preparation method of a human chromosome specimen in the technical field of human chromosome preparation, which comprises the following steps: collecting materials: chewing chewing gum or rinsing the mouth within a certain time after meal, scraping a proper amount of oral epithelial cells from the cheek by using a toothpick, putting into a 5mL centrifugal tube containing 2mL of normal saline solution, and rinsing for multiple times; preparing a cell suspension: repeatedly sucking and beating by using a clean dropper, and centrifuging at 1000 revolutions; according to the method, operations such as peripheral blood lymphocyte culture and colchicine treatment are omitted, so that the method is high in test success rate, good in repeatability, capable of being taken and used at any time, free of time limitation, time-saving and labor-saving, free of operations such as blood sampling and toxic reagent treatment, capable of avoiding cross infection ...

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30-05-2023 дата публикации

Data writing request method, client, server cluster and system

Номер: CN116186026A
Автор: LI YANHONG
Принадлежит:

The invention discloses a data write-in request method, a client, a server cluster and a system, the method is applied to the client, the client comprises a data write-in request module, and the method comprises the following steps: generating a data write-in request based on at least one received target index data through the data write-in request module, the at least one piece of target index data has the same fragment identifier; the data write-in request is sent to a server cluster through the data write-in request module, a request feedback result returned by the server cluster is received, and the data write-in request is used for requesting the server cluster to write in the target index data. According to the method, the data write-in request generated by the target index data with the same fragment identifier is sent to the server cluster through the data write-in request module, and a basis can be provided for sending the subsequent data write-in request to the same data node, ...

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11-07-2023 дата публикации

Lithium battery negative plate, preparation method thereof and lithium battery

Номер: CN116417564A
Принадлежит:

The invention discloses a lithium battery negative plate, a preparation method thereof and a lithium battery. The lithium battery negative plate sequentially comprises a ceramic coating or boehmite coating, an active substance coating, a current collector layer, an active substance coating and a ceramic coating or boehmite coating from top to bottom, and the ceramic coating or the boehmite coating is sprayed on the negative plate through an electrostatic spinning method. The invention mainly provides the integrated negative plate formed by combining the electrostatic spinning and spraying ceramic diaphragm and the negative plate, the diaphragm is integrated on the negative plate and can be used as the negative plate and the diaphragm at the same time, the occupied cost and the thickness of the diaphragm material are reduced, the energy density of the lithium battery is improved, and the winding or lamination procedure is omitted; according to the negative plate and the lithium battery thereof ...

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09-04-2021 дата публикации

Venturi flowmeter experimental system capable of being remotely controlled

Номер: CN212931517U

The utility model discloses a venturi flowmeter experimental system capable of being remotely controlled. The experimental system comprises an experimental device of the venturi flowmeter capable of being controlled by a computer, a service manager and a user terminal, an experimental device of the Venturi flowmeter capable of being controlled by a computer is connected with the service manager through the Internet. And the service manager is connected with the user terminal through the Internet. The venturi flowmeter experimental device capable of being controlled by the computer comprises a touch screen computer, a PLC control system, a variable frequency pump, a water return pipeline, a water inlet pipeline, a water inlet gate valve, a water inlet electromagnetic valve, an overflow plate, a water stabilizing baffle, a water tank, a venturi experimental pipeline, a manometer, a multi-pipe differential pressure gauge, a pressure transmitter, an electromagnetic flowmeter, a water outlet ...

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28-07-2023 дата публикации

Photovoltaic grid-connected power generation system

Номер: CN116505874A
Принадлежит:

The invention provides a photovoltaic grid-connected power generation system, which comprises a data calculation module, a power generation information analysis module, an electric quantity judgment module, a safety detection module and a server, and is characterized in that power generation information is acquired and transmitted to the power generation information analysis module to acquire and analyze the power generation information, and power generation data is obtained through analysis; the power generation data is transmitted to a data calculation module to calculate the power generation margin, and the server performs power generation control according to the power generation margin; the safety detection module obtains environment information in the power generation process and detects the environment information to obtain detection data; according to the photovoltaic grid-connected power generation system, the power generation amount of the solar energy in the power generation ...

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25-04-2023 дата публикации

Wind turbine generator

Номер: CN116006404A
Принадлежит:

The invention discloses a wind turbine generator which comprises an impeller and a tower, the tower comprises a fixed tower section and a movable tower section, the fixed tower section is mounted on the ground, the movable tower section is detachably connected to the upper end of the fixed tower section, and the impeller is connected to the upper end of the movable tower section. The wind turbine generator set can actively lie down to cope with the impact of typhoon when typhoon comes, the design height of the tower does not need to be reduced or a reinforcing structure does not need to be additionally arranged, and therefore wind power resources can be utilized to the maximum extent, and the engineering cost of the wind turbine generator set is reduced.

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18-07-2023 дата публикации

Noise reduction drill bit and using method thereof

Номер: CN116446797A
Автор: LIU JUN, LI YANHONG, LIU YUHUI
Принадлежит:

The invention belongs to the technical field of drill bits, and discloses a noise reduction drill bit and a using method thereof.The noise reduction drill bit comprises a drill body and a drill bit used for drilling, an auxiliary drill bit used for assisting drilling is arranged between the drill body and the drill bit, and a cleaning assembly used for cleaning and an auxiliary assembly used for assisting pushing are arranged in the drill body; a circular through hole used for feeding is formed in the drill bit, and one end of the circular through hole communicates with the interior of the drill body. According to the device, the pushing rod is pushed by equipment to move, so that the pushing plate can be well driven to move in the drill body, meanwhile, auxiliary pushing in the pushing process of the pushing plate can be achieved through cooperative use of a supporting rod, a positioning groove and a moving block, the pushing effect is better, and meanwhile the noise reduction effect is ...

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25-07-2023 дата публикации

Quick starting device and system of emergency power supply and reliability judgment method of quick starting device and system

Номер: CN116488103A
Принадлежит:

The invention discloses a quick starting device for an emergency power supply, and the device comprises an emergency power supply housing, one side of the emergency power supply housing is provided with an emergency power supply incoming line mechanism, and the other side of the emergency power supply housing is provided with an emergency power supply outgoing line mechanism at a position corresponding to the emergency power supply incoming line mechanism. An adsorption mechanism is further installed in the emergency power supply shell and corresponds to the emergency power supply wire inlet mechanism. Wherein the emergency power supply wire inlet mechanism is used for wire inlet of an emergency power supply, the adsorption mechanism is used for limiting the emergency power supply wire inlet mechanism, and the emergency power supply wire outlet mechanism is used for wire outlet of the emergency power supply; wherein the arranged emergency power supply wire outlet assembly is composed of ...

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23-05-2023 дата публикации

Method for preparing lithium iron manganese phosphate positive electrode material by using waste lithium iron phosphate batteries

Номер: CN116143098A
Принадлежит:

The invention relates to the field of resource recovery of waste lithium iron phosphate batteries, and provides a method for preparing a lithium iron manganese phosphate positive electrode material by using waste lithium iron phosphate batteries in order to solve the problems of low technical yield, relatively high cost, complex operation and incapability of mass production in the existing method for preparing lithium iron manganese phosphate. The ferrophosphorus resource is recycled from the waste lithium iron phosphate battery as the raw material to replace the conventional raw material to prepare the lithium manganese iron phosphate, and the method is reasonable, easy to implement, low in cost and environment-friendly, and has relatively high economic and social benefits.

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21-07-2023 дата публикации

Water purifying device of graphene-induced oriented gradient functional film

Номер: CN116462276A
Принадлежит:

The invention relates to the technical field of water purification devices, and particularly discloses a water purification device of a graphene-induced oriented gradient functional membrane, the water purification device comprises a water inlet unit, a membrane water purification unit, a water outlet unit and a control unit, the membrane water purification unit comprises a base, the base is rotatably connected with a cylindrical body, and a plurality of cylindrical water purification cavities are formed in the cylindrical body; a water inlet connecting pipe is connected to the lower end of each columnar water purification cavity, a water outlet connecting pipe is rotationally connected to the top end of each columnar water purification cavity in a sealed mode, a plurality of columnar water purification cavities are formed in the columnar body, and a graphene-induced oriented gradient functional membrane filter element is arranged in each columnar water purification cavity; according to ...

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29-08-2023 дата публикации

Hybrid new dual-network real-time network communication method, system, equipment and medium

Номер: CN116668222A
Принадлежит:

The invention provides a hybrid new dual-network real-time network communication method, system and device and a medium, and relates to the technical field of testing and simulation, and the method comprises the steps: S1, constructing a weak real-time communication network, and constructing a private 5G private network for a working scene with security and secrecy requirements through wireless 5G communication; and S2, constructing a strong real-time communication network, and replacing a wired optical fiber of an optical transmission medium into a wireless free space by using a space free optical communication technology. According to the invention, data information interaction between systems and between stand-alone devices in a joint simulation scene of cluster aircrafts, vehicles and the like can be realized.

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25-08-2023 дата публикации

Satellite navigation data distributed real-time processing method and system based on map mapping

Номер: CN116643300A
Принадлежит:

The invention discloses a satellite navigation data distributed real-time processing method and system based on map mapping, and aims to solve the problem that calculation and storage resources cannot meet requirements when massive GNSS data is processed by a traditional single-machine centralized processing method. Distributed processing can realize distribution on regions and distribution on software and hardware deployment of computing resources and storage resources. A main calculation problem is divided into a plurality of sub-calculation problems, the calculation performance is improved by solving the sub-calculation problems in parallel, meanwhile, hardware resources of the whole distributed system can be effectively utilized, and efficient utilization of the resources is achieved. In addition, through regional distribution, the network transmission distance can be reduced, the network delay is reduced, and the problem of poor timeliness in centralized processing is solved.

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23-05-2023 дата публикации

Magnetic microbubble magnetic thermoacoustic imaging method and device

Номер: CN116138738A
Принадлежит:

The invention provides a magnetic microbubble magnetic thermoacoustic imaging method and device, a pulsed power supply excitation coil generates a pulsed magnetic field, the pulsed magnetic field is applied to a magnetic microbubble, the magnetic microbubble is composed of magnetic nanoparticles and microbubbles, due to the existence of the magnetic nanoparticles, the magnetic microbubble generates a magnetocaloric effect under the action of the pulsed magnetic field, a thermoacoustic source is formed, and the magnetocaloric effect is achieved. The magnetic microbubbles are used for generating thermal expansion to excite an ultrasonic signal, the magnetic microbubbles further enhance the ultrasonic signal due to the existence of the microbubbles, the ultrasonic signal, namely a magnetic thermoacoustic signal, is detected by an ultrasonic transducer, and then a thermoacoustic source and a magnetic microbubble concentration image are reconstructed. A magnetic microbubble magnetic thermoacoustic ...

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04-08-2023 дата публикации

Method and device for monitoring PPP-RTK credible correction product loop

Номер: CN116540279A
Принадлежит:

The invention provides a method and a device for monitoring a PPP-RTK credible correction product loop. The method comprises the following steps: firstly, receiving and monitoring whether a communication link and a code of broadcasted correction product information are abnormal or not; and constructing detection statistics by integrating the residual data of the same satellite correction product observed by a plurality of monitoring stations, and carrying out credible monitoring on four types of correction products such as a satellite clock orbit, a regional/global ionosphere, a regional troposphere, a satellite pseudo range and phase deviation, so as to realize comprehensive monitoring on broadcast links of the correction products and residual errors of the correction products.

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23-05-2023 дата публикации

Magnetic nano-medium magneto-thermo-acoustic multi-field coupling nerve regulation and control method and device

Номер: CN116139407A
Принадлежит:

The invention provides a magnetic nano-medium magneto-thermo-acoustic multi-field coupling nerve regulation and control method and device, and the method comprises the steps: generating a magnetic field through a coil, exciting a magnetic nano-medium located in a brain function region, enabling the excitation of the magnetic field to act on the magnetic nano-medium, and triggering thermal expansion, magneto-thermo-acoustic or magnetic force, neuron adjustment is realized through ultrasound and magnetic force caused by magnetic heat, magnetic thermoacoustic and electromagnetic excitation and potential change further generated by the ultrasound and magnetic force; by utilizing the magnetic, thermal, force, sound and electric coupling physical effects generated by the electromagnetic nano medium of the biological target spot, membrane depolarization is triggered, the calcium ion influx biological effect of neurons is induced, the intracellular calcium signal conduction is regulated to influence ...

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31-08-2021 дата публикации

Blood glucose needle positioning and pain preventing finger stall

Номер: CN214073304U
Принадлежит: LI YANHONG, 李艳红

The utility model belongs to the technical field of blood glucose needle collars, and particularly relates to a blood glucose needle head positioning and pain preventing finger stall which comprises a finger stall body, a blood sampling opening is formed in the top of the finger stall body, a gasket is arranged on the inner ring of the blood sampling opening, and a bottom tightening device is arranged at the bottom of the finger stall body. A fingertip lacing device is arranged at the top end of the fingerstall, a hook is arranged in the middle of the bottom lacing device, an elastic rubber band is sewn to the bottom lacing device, a material structure of the fingerstall is convenient for a patient to put on and take off, an inner layer structure is anti-slip and can prevent the fingerstall from falling off, a smooth outer layer is easy to clean and disinfect, the fingerstall can be repeatedly used by the same patient, and the use is convenient. Patients with different skin thicknesses ...

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25-04-2023 дата публикации

Energy storage battery control optimization method and device and electronic equipment

Номер: CN116014850A
Принадлежит:

The invention discloses an energy storage battery control optimization method and apparatus, and an electronic device. The method comprises the steps of obtaining data information of each battery module in all battery clusters in a target battery system; analyzing the data information to obtain battery state parameters; comparing the battery state parameters with a preset alarm threshold value; when the battery state parameters exceed a preset alarm threshold value, rechecking the battery state parameters; and carrying out error adjustment on the target battery system according to a result of the rechecking verification. According to the invention, when the data threshold value line-crossing alarm occurs in the bottom battery module, the authenticity of the alarm data is judged through re-checking and verification, and adjustment and repair are performed in a targeted manner according to the verification result, so that the deviation of system control precision and accuracy and abnormal ...

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28-07-2023 дата публикации

Aircraft real-time simulation test control system and method

Номер: CN116500911A
Принадлежит:

The invention provides an aircraft real-time simulation test control system and method, and the system comprises a main control module which is used for configuring a simulation test and a control process, and transmitting parameters to an RTSS process or thread through a shared memory; the function control module is responsible for RTSS thread scheduling, distributing RTSS cores for the model resolving module and the interface module, and responding to a control instruction of the main control module; the model resolving module is used for realizing model resolving through a timer thread, interacting with the simulation turntable in real time and controlling the motion simulation of the turntable; and the interface module is used for interacting with external system physical equipment. Functions of the distributed simulation system are concentrated, computer resources are fully utilized, and resource surplus is avoided; according to the real-time simulation control system, computer nodes ...

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29-08-2023 дата публикации

Intelligent household garbage transfer and compression treatment system

Номер: CN116654482A
Принадлежит:

The invention discloses an intelligent household garbage transfer and compression treatment system, and relates to the technical field of household garbage treatment.The intelligent household garbage transfer and compression treatment system comprises a conveying belt, a compression outer frame and a compression assembly, a bearing frame is arranged on the front side of the conveying belt, a transfer table is installed on the front side of the bearing frame, and a feeding assembly is arranged on one side of the transfer table; a feeding hopper is arranged below the other side of the feeding assembly, the compression outer frame is fixed below the feeding hopper, and the compression assembly is installed on the lower portion of the interior of the compression outer frame and comprises a side hydraulic push rod, a side compression push plate, a baffle, a waste liquid frame, a lower hydraulic push rod, a filter screen frame, a reinforcing plate, a corrugated connecting sleeve and a side screen ...

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01-08-2023 дата публикации

Hand disinfectant containing low-concentration peracetic acid and preparation method of hand disinfectant

Номер: CN116509895A
Принадлежит:

The invention discloses a low-concentration peracetic acid hand disinfectant and a preparation method thereof, and belongs to the technical field of disinfectants, the low-concentration peracetic acid hand disinfectant is composed of a liquid A and a solid B. The low-concentration peracetic acid hand disinfectant is characterized in that the liquid A comprises hydrogen peroxide, a stabilizer, a catalyst, a skin care agent and purified water; the solid B comprises an activating agent and an alkaline regulator, the catalyst is a composite solution of n-propyl alcohol and isopropyl alcohol, and the content of peracetic acid is 500-1000 mg/L. The invention has the following beneficial effects: independent packaging and mixed use are carried out, sufficient peracetic acid is generated by mixed use, the content of peracetic acid is 500-1000mg/L, the peracetic acid can be used for hand sterilization, and the damage of high-concentration peracetic acid to hands is avoided; a composite solution ...

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08-08-2023 дата публикации

Method and equipment for preparing false tooth impression based on pressure control liquid balance assistance

Номер: CN116549152A
Принадлежит:

According to the impression assisting method and device, in the false tooth closed type impression process, the stress of a bearing area mucosa and remaining teeth is completely uniform, and the pressure can be accurately controlled. The device comprises an elliptical or circular pressure control liquid bag customized according to the shape of a dental arch of a patient, a pressure sensor, a liquid injection pump, a pipeline and a valve, when removable dentures including partial dentures and complete dentures are manufactured, the liquid bag is arranged between upper and lower jaw dentitions or dikes, the real-time liquid pressure in the bag is transmitted to the digital display pressure transmitter through the branch pipeline of the bag, and a patient can actively control the occlusion pressure through displayed data. The occlusal force value can be visually observed, and the pressure is dynamically balanced, so that the pressure is uniformly distributed to soft and hard tissues under ...

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25-07-2023 дата публикации

Sodium-ion battery negative electrode material and preparation method and application thereof

Номер: CN116487561A
Принадлежит:

The invention discloses a sodium ion battery negative electrode material as well as a preparation method and application thereof, and relates to the technical field of battery materials. The sodium ion battery negative electrode material comprises a carbon nanotube and a composite material with a heterostructure, and the composite material utilizes the heterointerface effect of MoS2 and SnS2, so that the electrochemical activity of the sodium ion battery is improved; the carbon nanotubes (such as MWCNTs) are distributed on the composite material, so that a channel can be provided for transmission of electronic sodium ions, the electronic conductivity of the negative electrode material is remarkably improved, the volume deformation of the electrode is reduced, and the electrochemical performance is improved. Based on the advantages, the sodium ion battery negative electrode material provided by the invention shows excellent electrochemical performance.

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27-06-2023 дата публикации

Lithium-sulfur battery positive electrode material and preparation method thereof, lithium-sulfur battery positive plate and lithium-sulfur battery

Номер: CN116332232A
Принадлежит:

The invention discloses a preparation method of an S/MoS2-x/MXene composite material, which comprises the following steps: S1, in an H2/Ar mixed atmosphere, carrying out heat treatment on the MoS2/MXene composite material at 600-700 DEG C to obtain the MoS2-x/MXene composite material; wherein 0 < x < 2; and S2, uniformly mixing the MoS2-x/MXene composite material with S, and carrying out heat treatment in a protective atmosphere under a sealing condition to obtain the S/MoS2-x/MXene composite material. The invention also discloses the S/MoS2-x/MXene composite material prepared by the method, and a lithium-sulfur battery. The S/MoS2-x/MXene composite material provided by the invention is used as a positive electrode material of a lithium-sulfur battery, and shows excellent cycle performance and rate capability.

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02-06-2023 дата публикации

Eye pouch removing eye cream as well as preparation method and application thereof

Номер: CN116196260A
Автор: LI YANHONG
Принадлежит:

The invention relates to the technical field of cosmetic preparation, in particular to pouch-removing eye cream and a preparation method and application thereof.The pouch-removing eye cream inhibits angiotensin converting enzyme through dipeptide-2, enhances eye lymphatic circulation, promotes water drainage and effectively eliminates edema through dipeptide-2, eliminates edema through acetyl tetrapeptide-5, improves skin elasticity and smoothness through acetyl tetrapeptide-5, and has the advantages that the pouch-removing eye cream can be used for removing pouches and removing pouches. The effects of relieving eye bags and resisting wrinkles are achieved through the saccharification inhibition effect of acetyl tetrapeptide-5, and meanwhile, through cooperation of all components of the traditional Chinese medicine extract, eye skin pigment accumulation is reduced, periorbital vascular permeability is improved, eye edema is reduced, and eye bags are resisted; comprising the following steps ...

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04-07-2023 дата публикации

Magnetic particle magnetocaloric deicing method and device

Номер: CN116390284A
Принадлежит:

The invention provides a magnetic particle magnetic-thermal deicing method and device, and the method comprises the steps: taking magnetic particles as an ice and snow prevention and removal coating or placing the magnetic particles on the surface of an ice and snow coated object, including the surface of the ice coated object and the surface of a snow coated object, aiming at the icing and snow coating of an airplane, the icing and snow coating of a road and the icing and snow coating of power transmission and transformation equipment of a power system; an external excitation source is utilized to excite a coil to generate a magnetic field, the magnetic field acts on magnetic particles, due to relaxation loss, magnetic hysteresis loss or a magnetization energy accumulation effect, magnetic energy is converted into heat energy, the temperature of the position where the magnetic particles are located is increased, ice and snow layers including an ice layer and a snow layer are removed, and ...

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