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30results about How to "Controllable effect" patented technology

Cross radiation calibration method and system for large observation angle sensor

The invention provides a cross radiation calibration method and system for a large observation angle sensor. The method comprises steps that a to-be-calibrated image and a reference image are registered, random sampling of each set of corresponding wave bands of the to-be-calibrated image and the reference image is respectively carried out to acquire corresponding calibration points; for each wave band, cross calibration for each pair of calibration points is carried out respectively, a BRDF adjusting coefficient is established as a ratio of a surface bidirectional reflection distribution function of the to-be-calibrated image and a surface bidirectional reflection distribution function of the reference image, and processing is carried out in an iteration mode; for each wave band, points with average mean values greater than a preset threshold are deleted from the cross calibration result, averaging is carried out, and a final radiation calibration coefficient is acquired. The method is advantaged in that BRDF values of the to-be-calibrated image and the reference image can be respectively calculated without a complex model, calculation is simple and stable, strong operationality is realized, and an error caused by introducing auxiliary data for BRDF calculation and influence of abnormal calibration points on the result can be further avoided.
Owner:WUHAN UNIV

Method and device for efficiently preparing superfine spherical metal powder with high melting point

The invention discloses a device for efficiently preparing superfine spherical metal powder with a high melting point. The device comprises a shell, and a crucible and a powder collecting area which are arranged in a chamber of the shell, and is characterized in that a plurality of melting pools with the same volume are formed inside the crucible, and gaskets with small holes which are communicated with the chamber are fixed at the bottoms of the melting pools; a transmission rod comprises transmission support rods with the number the same as that of the melting pools, and the bottoms of the transmission support rods are aligned with circular holes in the gaskets with small holes; a thermocouple is arranged inside the crucible, and an induction heater is arranged outside the crucible; and the powder collecting area comprises a rotating disk which is used for atomizing metal droplets and is arranged at the bottom of the chamber and connected with a motor, and a collecting tank is also formed in the bottom of the chamber. The invention also discloses a method for efficiently preparing superfine spherical metal powder with the high melting point. By mainly combining a pulse micropore injection method with a centrifugal atomization method, the method can be used for preparing superfine spherical metal powder which is narrow in particle size distribution interval, high in sphericity, good in spreadability and liquidity, and high in production efficiency, and meets the 3D printing and using requirements.
Owner:DALIAN UNIV OF TECH +1

Composition with speckle lightening and removing effects, preparation method and application thereof

The invention belongs to the field of medicine and health care products, and particularly relates to a composition with speckle lightening and removing effects, a preparation method and application thereof. The invention aims to solve the technical problem of providing the brand new composition with speckle lightening and removing effects, in the basic prescription, the active ingredients of the composition are composed by the following raw medicines in parts by weight: 600-1000 parts of astragalus mongholicus, 300-700 parts of angelica sinensis and 200-600 parts of safflower carthamus; and in the optimized prescription, the active ingredients of the composition are composed by the following raw medicines in parts by weight: 600-1000 parts of astragalus mongholicus, 300-700 parts of angelica sinensis, 200-600 parts of safflower carthamus, 60-100 parts of aloe and 40-100 parts of grape seed extract. The application of the composition can realize the speckle lightening and removing and whitening facial effects. Human experiments show that: after the composition is taken for 1-3months, speckles are lightened, the removing effect is obvious, and the composition can be used for chloasma, freckles, age pigment, sunburn and the like, and has particularly obvious effect on curing the chloasma.
Owner:马英祥

Production process of ceramic tile with high-light and matte precious metal gloss

The invention provides a production process of a ceramic tile with high-light and matte precious metal gloss. The production process includes the steps of firstly, applying glaze or frit to a tile bases according to a preset pattern, wherein the preset pattern separates the tile base into at least two areas which include a high-light area and a matte area, and different kinds of glaze or frit are applied to the two areas; secondly, performing first sintering on the tile base obtained in the first step, wherein the sintering temperature is located between the complete spreading temperature of the glaze or frit applied to the high-light area and the complete spreading temperature of the glaze or frit applied to the matte area, and the complete spreading temperature of the glaze or frit applied to the high-light area is smaller than the complete spreading temperature of the glaze or frit applied to the matte area; thirdly, using precious metal gloss ink to perform ink-jet printing on at least the high-light area and the matte area in the first step; fourthly, performing secondary sintering to obtain the ceramic tile with the high-light and matte precious metal gloss, wherein the second sintering temperature is not larger than the first sintering temperature, and precious metal is gold, silver or platinum.
Owner:FOSHAN JINYI GREEN ENERGY NEW MATERIAL TECH CO LTD +1

A production process for ceramic tiles with high brightness and matt precious metal luster on the surface

The invention provides a production process of a ceramic tile with high-light and matte precious metal gloss. The production process includes the steps of firstly, applying glaze or frit to a tile bases according to a preset pattern, wherein the preset pattern separates the tile base into at least two areas which include a high-light area and a matte area, and different kinds of glaze or frit are applied to the two areas; secondly, performing first sintering on the tile base obtained in the first step, wherein the sintering temperature is located between the complete spreading temperature of the glaze or frit applied to the high-light area and the complete spreading temperature of the glaze or frit applied to the matte area, and the complete spreading temperature of the glaze or frit applied to the high-light area is smaller than the complete spreading temperature of the glaze or frit applied to the matte area; thirdly, using precious metal gloss ink to perform ink-jet printing on at least the high-light area and the matte area in the first step; fourthly, performing secondary sintering to obtain the ceramic tile with the high-light and matte precious metal gloss, wherein the second sintering temperature is not larger than the first sintering temperature, and precious metal is gold, silver or platinum.
Owner:FOSHAN JINYI GREEN ENERGY NEW MATERIAL TECH CO LTD +1

Face editor training, face editing and live broadcasting methods and related devices

The embodiment of the invention provides a face editor training method, a face editing method, a live broadcasting method and related devices, and the face editor training method comprises the steps: taking original face data as a sample, training a face reconstruction device used for restoring a face, training an implicit vector for the original face data, and representing a face attribute by the implicit vector, in the space where the implicit vector is located, searching for a normal vector which represents the direction for editing each face attribute, aiming at each face attribute, adjusting the implicit vector along the normal vector so as to generate target face data in a face reconstructor, aiming at each face attribute, and under the supervision of the paired original face data and target face data, adjusting the face reconstructor into a face editor for editing the face attribute. By independently training the face editor for the single face attribute, the face editor can keep better performance under the condition that a simple structure is applied to carry out supervised learning, the effect of editing the face attribute is controllable, and the structure of the face editor can be greatly simplified.
Owner:GUANGZHOU HUYA TECH CO LTD

Small and medium-sized traditional Chinese medicine drying assembly, drying equipment and drying method

The invention discloses a small and medium-sized traditional Chinese medicine drying assembly, drying equipment and a drying method. The small and medium-sized traditional Chinese medicine drying assembly comprises a drying bin which is a drying tank capable of being sealed; the drying tank is used for accommodating medicinal materials and forming a drying space; the drying tank comprises a support, a tank body, a protective shell, an electric heating part, a connector, a ventilation plug, an air inlet pipe and an exhaust pipe; the tank body comprises a sealing cover and a containing part, and the sealing cover is detachably connected with the containing part in a sealed manner; the protective shell is fixed to the bottom face of the inner side of the sealing cover or the containing part and used for preventing the medicinal materials from making direct contact with the electric heating part. the electric heating part is an electric heating rod or an electric heating wire and is fixed into the protective shell; the connector is used for positioning with the support and is used as a channel for gas to enter and exit from the tank body; the connector is hollow, and the two ends of the connector are open; an air pump is further included; and an air treatment tank is further included and used for cooling air in the tank body and discharging condensate water for later use again. The assembly, the equipment and the method can improve the drying rate, and the process is controllable.
Owner:哈尔滨松山堂药业有限公司

Oil and gas field desulfurization wastewater advanced oxidation treatment device and treatment method thereof

The invention discloses an oil and gas field desulfurization wastewater advanced oxidation treatment device and a treatment method thereof, and solves the technical problems of harsh reaction conditions, large sludge amount and difficulty in treatment in an advanced oxidation technology adopted for treating the oil and gas field desulfurization wastewater in the prior art. The device comprises an advanced oxidation tank (1), a temperature sensor for monitoring the temperature of wastewater in the advanced oxidation tank (1), a pressure sensor for monitoring the pressure in the advanced oxidation tank (1) and a control device, a heating device and an aeration device are arranged in the advanced oxidation tank (1), and the advanced oxidation tank (1) is connected with a wastewater inlet pipe and a wastewater outlet pipe; and the heating device, the aeration device, the temperature sensor and the pressure sensor are electrically connected with the control device respectively. The advanced oxidation treatment device for the desulfurization wastewater of the oil and gas field is small in occupied area, high in treatment efficiency, flexible and controllable in effect; which has the advantages of simple reaction conditions, small sludge amount, easy treatment, low power consumption and easy process control.
Owner:SICHUAN XINGAO ENVIRONMENTAL TECH SERVICE CO LTD

A Method for Adjusting the Erwen Throat of Converter

ActiveCN107630120BAvoid disadvantages such as inaccurate pressure detection valuesReliable adjustmentManufacturing convertersThroatFlue gas
The invention relates to a converter second-stage venturi throat regulation method. According to the converter second-stage venturi throat regulation method, when iron and waste steel are added, the RD valve opening degree is controlled at 40-50%; before the oxygen blowing amount achieves 20%, the RD valve opening degree is controlled at 50-60% at a silicon-manganese oxidation stage; when the oxygen blowing amount achieves 20-75%, the RD valve opening degree is controlled at more than 90% at a carbon-oxygen intense oxidation stage; 4) after the oxygen blowing amount achieves 75%, the RD valveopening degree is controlled at 65-75%; after a sublance test process is started, the RD valve opening degree is controlled at 50-60%; and after the oxygen blowing is ended, the RD valve opening degree is controlled at 40-50%. According to the present invention, the opening degree of the second-stage venturi throat is automatically regulated according to the carbon-oxygen reaction and the flue gaschange law during the converter smelting, and under the premise of no additional arrangement of other equipment, by reducing the air introduction at the early stage and the late stage of the smeltingand the flue gas overflow burning at the middle stage, the effects of dust removing improving, coal gas recovery time prolonging and coal gas recovery improving can be achieved.
Owner:ANGANG STEEL CO LTD

Cross-radiation calibration method and system for large observation angle sensors

The invention provides a cross radiation calibration method and system for a large observation angle sensor. The method comprises steps that a to-be-calibrated image and a reference image are registered, random sampling of each set of corresponding wave bands of the to-be-calibrated image and the reference image is respectively carried out to acquire corresponding calibration points; for each wave band, cross calibration for each pair of calibration points is carried out respectively, a BRDF adjusting coefficient is established as a ratio of a surface bidirectional reflection distribution function of the to-be-calibrated image and a surface bidirectional reflection distribution function of the reference image, and processing is carried out in an iteration mode; for each wave band, points with average mean values greater than a preset threshold are deleted from the cross calibration result, averaging is carried out, and a final radiation calibration coefficient is acquired. The method is advantaged in that BRDF values of the to-be-calibrated image and the reference image can be respectively calculated without a complex model, calculation is simple and stable, strong operationality is realized, and an error caused by introducing auxiliary data for BRDF calculation and influence of abnormal calibration points on the result can be further avoided.
Owner:WUHAN UNIV

Arc-shaped anti-fake method and arc-shaped anti-fake element

The invention discloses an arc-like anti-counterfeiting method for concealing confidential image information and a manufacturing method of such kind of arc-like anti-counterfeiting element. The anti-counterfeiting method comprises the following steps: constructing two same or different rectangular encrypted icons by using visual sharing technology according to a confidential image, then the rectangular encrypted icons are mapped as arc-like encrypted icons, so that two arc-like encrypted icons are constructed; for two different encrypted icons, restoring a confidential image by matched overlapping of the two different encrypted icons; and for two same encrypted icons, restoring a confidential image by unmatched overlapping of the two same encrypted icons. The arc-like anti-counterfeiting element provided by the invention has more flexibility compared with rectangular anti-counterfeiting icons, can be printed on paper, plastics, transparent / semitransparent films, metal coatings, foils or other materials suitable for printing, can increase anti-counterfeiting and information concealing effects through integrally combining with special ink, melting silk screen, gravure or offset printing technology, and has the characteristics of easy recognition and difficult counterfeiting.
Owner:TSINGHUA UNIV

Greenhouse insulation film control mechanism and its installation method

The invention relates to a greenhouse heat preservation membrane control mechanism and a mounting method thereof and belongs to the technical field of greenhouse control systems. The greenhouse heat preservation membrane control mechanism can be used for solving the problem in the prior art that heat preservation and heat dissipation are unbalanced. The greenhouse heat preservation membrane control mechanism is additionally provided with a movable biofilm culturing device and a controller, and the control mechanism controls the movable biofilm culturing device to move up and down by stretching a rope on the movable biofilm culturing device; a heat preservation membrane is stretched to the top of a greenhouse by virtue of the movable biofilm culturing device from the bottom of the greenhouse, so as to form a closed inner membrane space, the closed inner membrane space and an external mold space of a double-layer skeleton form a two-layer heat preservation membrane structure together, and the inner heat preservation membrane ascends and descends to realize balance between heat preservation and heat dissipation of the greenhouse. The greenhouse heat preservation membrane control mechanism hardly produces fog during the day, especially, heat preservation effect is increased by 2-3 DEG C compared with the traditional greenhouses at night, and labour is saved by virtue of dynamic control; and the mounting method of the greenhouse heat preservation membrane control mechanism is simple and easy to operate and has great popularization value.
Owner:QINGDAO YONGNUO AGRI MACHINERY

A method and device for efficiently preparing ultrafine spherical metal powder

The invention discloses a high-efficiency superfine spherical metal powder preparation device, which comprises a shell, a crucible and a powder collecting area, and is characterized in that the crucible is in a circular structure that the inside and the outside are nested, the bottom of the inner accommodating cavity of the crucible and the bottom of the outer accommodating cavity of the crucible are provided with central holes which are through; a space used for flowing molten metal is arranged between the bottom of the inner accommodating cavity and the bottom of the outer accommodating cavity; a tabletting is arranged above the central hole of the inner accommodating cavity, and a drive rod contacts with the tabletting; the central hole bottom of the outer accommodating cavity is provided with a gasket with a hole; the powder collecting area comprises a catch tray and a rotating disk, wherein the catch tray is arranged on the bottom of the shell and the rotating disk is arranged above the catch tray and is connected with a motor. The invention further discloses a method of preparing the superfine spherical metal powder, the method mainly combines a pulse microcellular injection method and a centrifugal atomization method, and the superfine spherical metal powder meeting the usage requirements that the grain size distribution range is narrow, the sphericity is high, the spreadability and the mobility are good, and the production efficiency is high can be prepared.
Owner:DALIAN UNIV OF TECH

Method for load balancing between base stations and base station

InactiveCN108307440ASolve the problem of uneven load in the communitySolve the problem of uneven loadNetwork traffic/resource managementConnection managementBase station
The invention discloses a method for load balancing between base stations and the base station. The method comprises the following steps that a first cell determines whether to carry out load balancing between the base stations at every first preset time based on an RRC connection user number of the cell; after the first cell determines to carry out load balancing between the base stations, the first cell determines whether a request message of the RRC connection user number is sent to each second cell, wherein the second cell is an adjacent cell which is in the same coverage as the first cellbetween the base stations; the first cell determines a target cell with the balanced load between the base stations based on the RRC connection user number fed back by each second cell at every second preset time; and the first cell determines target users which are balanced in the cell and triggers the target users to switch to the target cell, so that the load balancing between the base stations is achieved According to the method and the base station, the interaction of the RRC connection user number between the base stations is carried out through a private interface message, and a problem that the load balancing between the base stations cannot be realized due to the fact that the RRC connection user number of the adjacent cell between the base stations cannot be acquired in the prior art is solved.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Device for removing emboli of cerebral embolism

The invention discloses a device for removing emboli of cerebral embolism. The device comprises a puncture device (1) and a embolus removing apparatus (2). The puncture device (1) is used for reachingfocus locations along the extension directions of blood vessels to provide channels for the embolus removing apparatus (2) for removing the emboli of the embolism, the embolus removing apparatus (2)is used for fixing the emboli of the embolism and removing the emboli along the extension directions of the puncture device (1) and comprises a removing apparatus front end (21), an embolus removing apparatus catheter (22) and an embolus removing apparatus operating end (23), the removing apparatus front end (21) is used for being screwed into the emboli of the embolism and fixing the emboli of the embolism, the embolus removing apparatus catheter (22) is used for driving the removing apparatus front end (21) to synchronously rotate when the embolus removing apparatus operating end (23) rotates, and the embolus removing apparatus operating end (23) is used for providing power for the removing apparatus front end (21) during rotation. The device has the advantages that the emboli of the embolism can be effectively fixed and removed by means of distal synchronous operation, accordingly, the surgical safety can be effectively improved, and the surgical success rate can be effectively increased.
Owner:陈世辉

Preparation method and application of traditional Chinese medicine microecological preparation

InactiveCN111543549ASolve the defect of poor degradation effectHigh active ingredientBacteriaAnimal feeding stuffBiotechnologyAstragalus mongholicus
The invention provides a preparation method and application of a traditional Chinese medicine microecological preparation, and belongs to the technical field of traditional Chinese medicine microecological preparations for poultry. The preparation method comprises the steps: adding water and auxiliary materials into kelp, sterilizing, adding a kelp degrading bacterium seed solution for culturing and fermenting, then respectively adding wort, brown sugar and astragalus membranaceus powder on the basis of the volume of kelp fermentation liquor, and sterilizing for later use; and after the temperature of a fermentation tank is reduced, adding 5% of mixed strains to carry out secondary fermentation, and filtering to remove slag after the fermentation is finished to obtain a liquid preparation,or preparing dry powder to obtain the traditional Chinese medicine microecological preparation. According to the invention, kelp degrading bacteria are used for liquid state fermentation, and astragalus membranaceus powder and the like are added for secondary liquid state fermentation by mixed bacteria, so that the defects of low antibacterial ability and other drug effects of single astragalus membranaceus traditional Chinese medicine are effectively overcome, and finally, the effects of remarkably improving the antibacterial effect and the effective components of the medicine are achieved.Tests prove that compared with traditional antibiotics, the traditional Chinese medicine microecological preparation prepared by the invention has a better in-vitro antibacterial effect on poultry pathogenic escherichia coli and does not generate drug resistance.
Owner:烟台爱士津动物保健品有限公司

A small and medium-sized traditional Chinese medicine drying component, drying equipment and drying method

The invention discloses a small and medium-sized traditional Chinese medicine drying component, drying equipment and a drying method, including a drying bin, which is a drying tank capable of being sealed; the drying tank is used to accommodate medicinal materials, and forms a Drying space; the drying tank includes a bracket, a tank body, a protective shell, an electric heating part, a connector, a ventilation plug, an air intake pipe, and an exhaust pipe; the tank body includes a cover, an accommodating part, and the cover It is detachably sealed and connected with the accommodating part; the protective shell is fixed on the cover or the inner bottom surface of the accommodating part, and the protective shell is used to prevent direct contact between medicinal materials and the electric heating part; the electric heating part is an electric heating rod or electric heating wire, fixed on the Inside the protective case; the connector is used for positioning with the bracket, and for the passage of gas in and out of the tank; the connector is hollow and open at both ends; it also includes an air pump; The air in the body is cooled and the condensed water is discharged and then ready for use again. The component equipment and method can increase the drying rate and the process is controllable.
Owner:哈尔滨松山堂药业有限公司
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