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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 21. Отображено 21.
18-07-2023 дата публикации

Recognizing and counting device and method for end faces of reinforcing steel bars

Номер: CN116443335A
Принадлежит:

The invention belongs to the technical field of steel bar counting, and particularly relates to a steel bar end face recognizing and counting device and method.The device comprises a steel bar conveying mechanism, end face aligning baffles are arranged on the front portion and the rear portion of the steel bar conveying mechanism, and a transferring mechanism is arranged below the steel bar conveying mechanism; a liftable shading curtain is arranged above the front part of the detection table, the box body is arranged in front of the detection table, a position adjusting mechanism is arranged in the box body, a sliding table is arranged on the position adjusting mechanism, an annular spotlight is arranged on the sliding table, an acquisition lens is arranged in the middle of the annular spotlight, and a camera is arranged on the acquisition lens. A laser sensor is arranged on the side, close to the reinforcing steel bar conveying mechanism, of the box body and used for sensing the position ...

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27-03-2018 дата публикации

Biological chemistry combination purifying formaldehyde exhaust unit

Номер: CN0207137689U
Автор: YU CHENGHAO
Принадлежит: YU CHENGHAO

The utility model discloses a biological chemistry combination purifying formaldehyde exhaust unit, including the fixed station, the mounting groove has all been seted up to the top both sides of fixed station, the standing groove has been seted up at the top of fixed station, and the standing groove is located between two mounting grooves, placed annular block in the standing groove, and annularblock's inner circle is equipped with high -order liquid storage tank, fixed mounting has circular post in the mounting groove, the circular recesss that two symmetries set up are seted up in annularblock's the outside, and the circular recess keeps away from and seted up the arc wall on one side inner wall of circular recess notch, ring groove has been seted up in annular block's the outside, and ring groove is located the below of circular recess, fixed mounting has lead screw step motor on the bottom inner wall of through -hole. The utility model is simple in operation, just can be so that annular ...

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13-04-1994 дата публикации

Compound double-contrast contrast medium for intestine and stomach

Номер: CN0001085104A
Принадлежит:

Compound contrast medium comprising barium sulfate and starch features additional use of cuttlefish bone powder which has been sieved by 80-mesh sieve. The contrast medium can eliminate the pseudo-image from CT image for correct recognization of affection in intestine and stomach.

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23-05-2012 дата публикации

Anti-fatigue medicine composition and preparation method thereof

Номер: CN0101716323B
Принадлежит:

The invention belongs to the field of medicine, which in particular relates to an anti-fatigue medicine composition. The invention solves the technical question of providing a fire-new medicine composition used for resisting fatigue. The medicine composition is prepared from the following raw material medicines according to proportioning by weight: 5-15 parts of ginseng, 10-15 parts of rhizoma zedoariae, 5-15 parts of medlar, 5-15 parts of astragalus root, 1-10 parts of tuber fleeceflower and 5-15 parts of rhizoma ligustici wallichii.Pharmacological experiments prove that the medicine composition has an anti-fatigue function after being orally taken and externally applied.The medicine composition is prepared into an externally-applied preparation matched with massage and applied to clinical treatment, can alleviate fatigue syndrome caused by excess brainwork, excess physical labour or the long-term tension of the spirit, such as the symptoms of energy deficiency, fatigue, wimpization,distractibility ...

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12-05-2010 дата публикации

Medicinal composition for treating prostatitis and preparation method thereof

Номер: CN0101703746A
Принадлежит:

The invention belongs to the field of medicament, in particular to a medicinal composition for treating prostatitis, which provides a fire-new medicinal composition for treating prostatitis. The medicinal composition is prepared from the following raw material medicaments in part by weight: 90 to 150 parts of anemone clematis stem, 90 to 150 parts of herba polygoni avicularis, 90 to 150 parts of plantain seed, 90 to 150 parts of Japanese climbing fern spore, 90 to 150 parts of cape jasmine fruit, 90 to 150 parts of zedoary and 90 to 150 parts of red paeony root. The medicinal composition has the efficacies of reducing fever and inducing diuresis for treating strangurtia, promoting blood circulation by removing blood stasis and regulating qi to alleviate pain, and can be used for treating acute and chronic prostatitis, particularly the prostatitis caused by damp-heat stranguria. The medicinal composition combines traditional Chinese and western medicine to treat the prostatitis, so that ...

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23-06-2023 дата публикации

Method for preparing electrode material by doping MOF material with Ti4O7

Номер: CN116273002A
Принадлежит:

The invention relates to a method for preparing an electrode material by doping an MOF material with Ti4O7, in particular to a preparation method of a Ti4O7/FeCo-MOF composite electrode material, and belongs to the field of electrode material preparation. According to the method, Ti4O7 powder and a FeCo bimetal MOF material are mixed, and the Ti4O7/FeCo-MOF composite electrode material is prepared through a spark plasma sintering method. The FeCo bimetal MOF material with high specific surface area and large porosity is combined with the Ti4O7 powder with excellent conductivity, so that the problems of poor conductivity of a conventional MOF material and serious sintering growth of a Ti4O7 electrode caused by a conventional high-temperature sintering method are solved, and the electrochemical performance of the composite electrode material is greatly improved; when the prepared composite electrode material is used for degrading simulated wastewater containing perfluorinated compounds, a ...

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22-06-2011 дата публикации

Medicinal composition for treating prostatitis and preparation method thereof

Номер: CN0101703746B
Принадлежит:

The invention belongs to the field of medicament, in particular to a medicinal composition for treating prostatitis, which provides a fire-new medicinal composition for treating prostatitis. The medicinal composition is prepared from the following raw material medicaments in part by weight: 90 to 150 parts of anemone clematis stem, 90 to 150 parts of herba polygoni avicularis, 90 to 150 parts of plantain seed, 90 to 150 parts of Japanese climbing fern spore, 90 to 150 parts of cape jasmine fruit, 90 to 150 parts of zedoary and 90 to 150 parts of red paeony root. The medicinal composition has the efficacies of reducing fever and inducing diuresis for treating strangurtia, promoting blood circulation by removing blood stasis and regulating qi to alleviate pain, and can be used for treating acute and chronic prostatitis, particularly the prostatitis caused by damp-heat stranguria. The medicinal composition combines traditional Chinese and western medicine to treat the prostatitis, so that ...

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06-06-2023 дата публикации

Motion planning method and device for composite mechanical arm

Номер: CN116214515A
Принадлежит:

The invention relates to a motion planning method and device for a composite mechanical arm. The method comprises the steps that a composite mechanical arm model based on the connecting rod offset distance and the joint angle is established through a preset modeling method; according to the composite mechanical arm model, a preset rotation angle is given to a rotation angle of a preset joint angle based on a numerical method; solving an inverse solution of the composite mechanical arm model containing a preset joint angle of a preset rotation angle based on an analytical method; and on the basis of a preset judgment method, compound type mechanical arm inverse solutions in the compound type mechanical arm inverse solution set are judged, selection of the compound type mechanical arm inverse solutions is completed, and motion planning of the compound type mechanical arm is achieved on the basis of the compound type mechanical arm inverse solutions. Rapid and efficient planning of the motion ...

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04-07-2023 дата публикации

Preparation method of cerium-doped material for improving catalytic performance of bismuth ferrite

Номер: CN116371415A
Принадлежит:

The invention discloses a preparation method of a cerium-doped material for improving the catalytic performance of bismuth ferrite, and relates to a preparation method of a material for improving the catalytic performance of bismuth ferrite. The invention aims to solve the problems of high electron and hole recombination rate and poor catalytic performance of the existing bismuth ferrite. The preparation method comprises the following steps: 1, adding bismuth nitrate, ferric nitrate and cerous nitrate into ethylene glycol; 2, dropwise adding nitric acid; 3, preparing gel; 4, centrifuging, washing and drying; and 5, calcining. The method is used for preparing the cerium-doped bismuth ferrite catalytic performance improving material.

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27-06-2023 дата публикации

Preparation method of hybrid fiber reinforced hydrogel scaffold and osteogenesis promotion application of hybrid fiber reinforced hydrogel scaffold

Номер: CN116328044A
Принадлежит:

The invention belongs to the technical field of bone defect filling materials, and particularly relates to a preparation method of a hybrid fiber reinforced hydrogel scaffold and an osteogenesis promoting application of the hybrid fiber reinforced hydrogel scaffold. The hybrid fibers and the osteogenic active biological material are filled in the hydrogel or the hybrid fibers loaded with the osteogenic active biological material are filled in the hydrogel; the hybrid fibers are fiber microspheres or fiber microfilaments; the hybrid fibers are uniformly dispersed in the hydrogel scaffold, so that the mechanical property of the hydrogel is enhanced, the internal structure of the hydrogel is optimized, and the mechanical property and structural characteristics required by bones are met; the contained bioactive glass has osteogenic induction activity and is beneficial to osteogenic differentiation of stem cells; all the materials are degradable materials, are non-toxic and good in biocompatibility ...

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21-04-2023 дата публикации

Rolling mill roll gap compensation device and method

Номер: CN115990618A
Принадлежит:

The invention belongs to the technical field of metal rolling, and particularly relates to a rolling mill roll gap compensation device and method.The device comprises a detection feedback mechanism and an executing mechanism, the detection feedback mechanism comprises a left side detection module, a right side detection module and a supporting seat detection module, and the left side detection module is installed on the left side of a rack and located between an upper roller and a lower roller; comprising a first strain gauge, a second strain gauge, a third strain gauge and a fourth strain gauge, the first strain gauge and the second strain gauge are fixed to the front side of the rack, the third strain gauge and the fourth strain gauge are fixed to the rear side of the rack, and the first strain gauge, the second strain gauge, the third strain gauge and the fourth strain gauge are sequentially connected in series through wires according to sequence numbers. The first strain gauge and the ...

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23-09-2015 дата публикации

Current-sharing control system and control method used for multi-module parallel combination DC-DC converter

Номер: CN104935177A
Принадлежит:

The present invention discloses a current-sharing control system and a control method used for a multi-module parallel combination DC-DC converter. Under closed-loop modulation of a voltage loop, a difference between an output voltage of DC-DC converter modules connected in parallel and a reference voltage is transmitted to a voltage adjuster, the voltage adjuster adjusts phase shift duty ratio of the converter according to disturbance and transmits an output signal to a parameter estimating module, the parameter estimating module solves an equation set formed by parameters related to an output current and transmits a solving result to an output current estimating module; the output current estimating module performs output current estimation and transmits an estimating result to a current sharing loop control module; and the current sharing loop control module performs current sharing processing for the estimating result and a common duty ratio D to obtain an adjusting signal of the phase ...

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02-06-2010 дата публикации

Anti-fatigue medicine composition and preparation method thereof

Номер: CN0101716323A
Принадлежит:

The invention belongs to the field of medicine, which in particular relates to an anti-fatigue medicine composition. The invention solves the technical question of providing a fire-new medicine composition used for resisting fatigue. The medicine composition is prepared from the following raw material medicines according to proportioning by weight: 5-15 parts of ginseng, 10-15 parts of rhizoma zedoariae, 5-15 parts of medlar, 5-15 parts of astragalus root, 1-10 parts of tuber fleeceflower and 5-15 parts of rhizoma ligustici wallichii.Pharmacological experiments prove that the medicine composition has an anti-fatigue function after being orally taken and externally applied.The medicine composition is prepared into an externally-applied preparation matched with massage and applied to clinical treatment, can alleviate fatigue syndrome caused by excess brainwork, excess physical labour or the long-term tension of the spirit, such as the symptoms of energy deficiency, fatigue, wimpization, distractibility ...

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22-08-2023 дата публикации

Method for transferring large oil tank truck for product oil road transportation

Номер: CN116629721A
Принадлежит:

The invention belongs to the field of logistics algorithm optimization, and relates to a large oil tank truck transferring method for finished oil product highway transportation. The logistics algorithm in the oil product transportation field is optimized, the current optimal scheme is formulated in real time, and the transportation cost and the empty vehicle time cost are relatively reduced. A waiting time concept is put forward, the relation between an existing order and a to-be-reached order is considered, the empty vehicle transportation cost of the existing order is reduced by using the to-be-reached order, and a dynamic overall optimal effect is achieved.

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27-05-2015 дата публикации

Voltage integration type CMOS image sensor adopting voltage integration output

Номер: CN104660929A
Принадлежит:

The invention relates to a voltage integration type CMOS image sensor adopting voltage integration output. The voltage integration type CMOS image sensor comprises a photoelectric sensor, a charge integrater, a relevant dual-sampling or digital relevant dual-sampling device and an analog-digital converter, wherein an integrated voltage digital value is obtained from an output signal of the charge integrater through the voltage integrater or a digital accumulator. Compared with a charge integration type CMOS image sensor, the voltage integration type CMOS image sensor disclosed by the invention is used for representing the light intensity by using an area surrounded by charge integration voltage within integration time, and limitation of the maximum containable charge quantity is avoided, so that information loss caused by charge integration saturation under a high-brightness condition is avoided.

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15-06-2011 дата публикации

Load cell touch device

Номер: CN0102096493A
Принадлежит:

The invention discloses a load cell touch device which comprises a touch panel, a plurality of load cells and a control unit, wherein a stress is applied to the touch panel, the load cells are arranged in the touch panel and are used for respectively sensing component forces of the stress applied to the touch panel; the control unit is electrically connected to the load cells to receive the component force magnitudes respectively sensed by the load cells; and according to the component forces detected by the load cells in the touch panel, the control unit can figure out the magnitude, the position and the moving track of the stress applied to the touch panel.

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16-07-2014 дата публикации

Power semiconductor device anti-single particle burning method

Номер: CN103928338A
Принадлежит:

The invention relates to a power semiconductor device anti-single particle burning method which is characterized in that a power semiconductor device drift region is evenly divided into two to four regions according to the transverse thickness, and minority carrier lifetime is shortened aiming to one of the regions; the power semiconductor device drift region is evenly divided into two to four regions according to the longitudinal thickness, and the minority carrier lifetime is shortened aiming to one of the regions.

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09-06-2023 дата публикации

Preparation method of two-dimensional piezoelectric bismuth vanadate nanosheet with vanadium vacancy concentration difference

Номер: CN116239148A
Принадлежит:

The invention relates to a preparation method of two-dimensional piezoelectric bismuth vanadate nanosheets with different vanadium vacancy concentrations, in particular to a preparation method of two-dimensional piezoelectric bismuth vanadate nanosheets with different vanadium vacancy concentrations. The invention aims to solve the problems of high electron hole pair combination efficiency and poor piezoelectric catalytic performance of the existing piezoelectric nano material. The method comprises the following steps: dropwise adding a sodium vanadate solution into a bismuth nitrate solution, then heating, and controlling the reaction temperature and the reaction time to respectively obtain the bismuth vanadate nanosheet with less vanadium vacancy and the bismuth vanadate nanosheet with rich vanadium vacancy. The method is used for preparing the two-dimensional piezoelectric bismuth vanadate nanosheet with the vanadium vacancy concentration difference.

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25-04-2023 дата публикации

Thermally-induced self-curling polymer tubular stent and preparation method thereof

Номер: CN115998959A
Принадлежит:

The invention belongs to the technical field of vascular treatment materials, and relates to a thermally-induced self-curling polymer tubular stent and a preparation method thereof.The tubular stent is composed of three layers of fiber membranes, each layer is of an oriented nanofiber structure, the fiber directions of every two adjacent layers are perpendicular to each other, and the fiber direction of the inner layer is consistent with the tubular long axis direction; the middle-layer fiber direction is perpendicular to the tubular long axis direction; the fiber direction of the outer layer is consistent with the tubular long axis direction; the tubular stent is prepared by self-curling a thermally-induced self-curling polymer plane stent into a tubular shape at the temperature of 35-70 DEG C; the thermally-induced self-curling polymer tubular stent prepared by the invention can realize self-curling at a corresponding temperature, has good mechanical properties and high affinity with ...

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16-07-2014 дата публикации

Pixel structure of radiation detector

Номер: CN103928560A
Принадлежит:

The invention relates to a pixel structure of a radiation detector. The pixel structure of the radiation detector is applied in a particle detector and the radiation detector. Sensor charge collecting electrodes are three-dimensional electrodes formed by heavy doping silicon grooves, pixel electrodes are separated by silicon deep groove structures, and the sensor charge collecting electrodes and the pixel electrodes are both separated through the deep groove structures and are equal in depth, impurity types of the sensor charge collecting electrodes and substrate silicon are opposite, the collecting electrodes are in the P type, and the substrate silicon is in the N type; or the collecting electrodes are in the N type, and the substrate silicon is in the P type; the impurity concentration of the collecting electrodes is 6-7 magnitude orders higher than the impurity concentration of the substrate silicon. By means of the pixel structure of the radiation detector, the collection efficiency ...

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09-11-2011 дата публикации

Pharmaceutical composition for treating mammary gland proliferation, and preparation method thereof

Номер: CN0102233116A
Принадлежит:

The invention which belongs to the technical field of medicine concretely relates to a pharmaceutical composition for treating mammary gland proliferation, and a preparation method thereof. The technical problem solved by the present invention is providing the brand new pharmaceutical composition for treating mammary gland proliferation. The pharmaceutical composition is prepared from bulk medicines which comprises, by weight, 3 to 15 parts of pangolin, 10 to 15 parts of Cyperus Rotundus L, 5 to 15 parts of sparganium, 5 to 15 parts of curcuma rhizome, 10 to 15 parts of alga, and 10 to 15 parts of laminaria japonica. The pharmaceutical composition, which has the efficacies of promoting the blood circulation and the circulation of qi, and softening hardness and dissipating binds, is suitable for treating mammary gland proliferation caused by qi stagnation and blood stasis, and has clear and substantial curative effects, provides a new selection for the clinical treatment of mammary gland ...

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