30results about How to "Controllable effect" patented technology

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.

The invention relates to a reinforced medium reaction method and implementation equipment thereof. The equipment comprises a hydraulic pump, a micro-bubble generator, a gas supply device and a cavitation generator, wherein the cavitation generator is arranged on a first conveying pipeline; the lower side of the micro-bubble generator is communicated with a loop pipeline through a second conveying pipeline; the right side of the micro-bubble generator is communicated with the gas supply device through a gas supply pipeline; the upper side of the micro-bubble generator is communicated with the cavitation generator through a third conveying pipeline. The reinforced medium reaction method has the advantages of safety, reliability, easiness in implementation and controllable effect. The implementation equipment has the characteristics of simple structure, wide application and accuracy in control.

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.

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.

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.

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.

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.

The invention discloses an easily-reset high-energy consumption buckling-restrained brace, so as to solve the problems of large residual deformation and small energy consumption of a single material buckling-resistant brace in the prior art. The effects that most of the energy in earthquake can be dissipated and most of the residual deformation after earthquake can be restored can be achieved. Inthe technical scheme, the easily-reset high-energy consumption buckling-restrained brace comprises a self-reset energy consumption mechanism and a shell mechanism, wherein the self-reset energy consumption mechanism can slide in the shell mechanism under effects of an external pulling force or pressure; the self-reset energy consumption mechanism comprises two core plates of different materials, and backing plates are arranged between the end parts of the two core plates; the two core plates cooperate to reduce horizontal displacement so as to reduce the acceleration of displacement between layers during the earthquake; and the shell mechanism comprises multiple sleeves connected to the middle parts of the core plates and form restraints towards the core plates.

A method for controlling the growth of metal nanorods belongs to the technical field of nanomaterial preparation. The present invention is based on the Monte Carlo model of lattice dynamics of metal nanorods, by first forming nanoscale metal islands in the target area of ​​the substrate, and then combining the vapor phase physical deposition technology of inclined growth to simulate and simulate the diameter of metal nanorods under specific growth parameters There is a linear relationship between the nanoscale metal island pitch and the nanoscale metal island spacing; so that when the inclined growth physical vapor deposition technology is actually used to epitaxially grow the nanoscale metal islands pre-deposited on the target area of ​​the substrate, there is no need to adjust the incident angle of the deposition particles , deposition temperature, deposition rate and other growth parameters to control the final growth morphology of metal nanorods, and only need to adjust the spacing of pre-deposited nanoscale metal islands according to the known linear relationship to obtain a metal nanorod array with the target diameter.

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.