20results about How to "Improve coloring efficiency" patented technology

The invention relates to the technical field of woven fabrics, in particular to a high-adhesiveness water-based dye dyed fabric and a preparation method thereof.The preparation method comprises the following steps that modified polyester yarn serves as warp yarn and weft yarn to be subjected to spooling treatment, the speed of a spooling machine is set to be 1200 m / min, and the spooling tension is 5-10 g; the warp yarn and the weft yarn which are subjected to spooling treatment are subjected to warping treatment, the warping speed is set to be 500 m / min, and the winding density is 0.5 g / cm < 3 >. According to the fabric, the modified polyester yarns are adopted as the warp yarns and the weft yarns respectively, and through operations such as spooling, warping, sizing, weaving and the like, the specially-made modified polyester yarns and water-based dye treatment are adopted, so that the obtained fabric has the advantages that the fabric air permeability, the mechanical property and the color fastness performance are balanced and coordinated; and the product has obvious washing resistance and scraping stability.

The embodiment of the invention provides a controllable image coloring method based on text coding optimization, and belongs to the technical field of image processing, and the method specifically comprises the steps: coding a to-be-colored grayscale image, and coding a target text cue word; constructing a negative color sample cue word set and encoding; optimizing the to-be-optimized code by using the target loss function; inputting the optimal code and the grayscale image code into an SDM model to obtain an initial coloring image; inputting the initial coloring image and the to-be-colored grayscale image into a space alignment module to obtain a repaired coloring image; freezing the optimal code and finely adjusting the SDM model; performing semantic interpolation to obtain a final text code; inputting the final text code and a coloring image code corresponding to the restored coloring image into the fine-tuned SDM model to obtain a target coloring image; and inputting the target colored image and the to-be-colored grayscale image into a space alignment module to obtain a final colored image. Through the scheme disclosed by the invention, the coloring efficiency, controllability and accuracy are improved.

The invention discloses a silane modified composite electrochromic material and a preparation method thereof, and relates to the field of electrochromic materials, and the silane modified composite electrochromic material is composed of tungsten trioxide, polyaniline, a titanium element, a tantalum element, an anilino silane coupling agent, an organic tin catalyst, a conductive substrate, an ethanol aqueous solution and an aniline electrolyte. The tungsten trioxide-titanium dioxide is doped with elements such as titanium and tantalum, the insertion / output quantity of Li < + > can be increased through proper doping, the optimized tungsten trioxide-titanium dioxide further has the rapid dynamic property and the cycling stability, the double-layer composite thin film is characterized in that the inner layer is a tungsten trioxide nanopore array, and the outer layer is a sputtering-deposited tungsten trioxide-titanium doped film; therefore, the response speed and the coloring efficiency can be improved, and the electrochromic performance of the tungsten trioxide film can be improved.

This invention belongs to the field of materials technology and relates to a method for preparing and applying nickel hydrogen phosphate electrochromic nanomaterials. It overcomes the technical problems of existing nickel-based electrochromic materials, such as low transmittance, small optical modulation range, and difficulty in large-size fabrication after film deposition on transparent conductive substrates. The method for preparing the described nickel hydrogen phosphate electrochromic film employs room-temperature electrodeposition technology. The prepared nickel hydrogen phosphate electrochromic material exhibits small, uniform nanoparticle size and allows for the construction of large-size in-situ films (10 × 10 cm). 2 The characteristics of this method make it suitable for constructing high-performance electrochromic films. The prepared films have the characteristics of high transmittance in the faded state, wide spectral modulation range, and high coloring efficiency. Moreover, the preparation process is low-cost and efficient, and can be mass-produced, making it easy to realize industrial production. It has broad application prospects in the fields of electrochromism, flexible wearables, and smart displays.

The utility model discloses a reference surface scraping and repairing shaft device, which belongs to the technical field of shaft tool repairing and comprises a supporting table, a shaft tool is arranged in the middle of one end of the supporting table, and a pair of electric telescopic rods is fixedly connected to the two sides of one end of the supporting table respectively. And the output ends of the two pairs of electric telescopic rods are fixedly provided with the same cover plate, the other end of the supporting table is fixedly connected with a driving motor and a pair of driving air cylinders, the output end of the driving motor is provided with an extension rod in a penetrating mode, and the end, close to the outer side, of the extension rod is fixedly connected with a coloring disc. According to the coloring device, the coloring work of the scraping reference surface can be rapidly completed, the coloring efficiency of the reference surface is improved, follow-up scraping machining is facilitated, the supporting assembly is arranged, the moving stability and rotating stability of the coloring assembly are guaranteed, the problems of shaking and deviation of the coloring assembly are avoided, and the coloring effect is improved.

The utility model relates to the technical field of textile production and processing equipment, in particular to a dye vat for textile processing, which comprises a workbench and an accessory table, the accessory table is positioned on the left side of the workbench, and the height of the accessory table is lower than that of the workbench; channel steel is fixedly arranged at the front end and the rear end of the top face of the workbench through bolts, the length of the channel steel is close to that of the workbench, a dye vat is movably arranged between the two channel steel, and an output roller and an input roller are arranged at the left end and the right end of the top of the dye vat respectively; driving wheels are arranged at the front end and the rear end of the top of the accessory table correspondingly. According to the dye vat for textile processing, by additionally arranging the limiting rollers at certain intervals in dye of the dye vat, the dip dyeing time and length of textile cloth are prolonged, meanwhile, a double-head motor is started to drive two driving wheels to synchronously rotate in the same direction, and under transmission cooperation of a connecting rod and a sliding block, a crank sliding block mechanism drives the dye vat to reciprocate left and right; the continuous shaking of the dye is realized while the textile cloth is soaked, so that the coloring efficiency is improved, and the dyeing effect is enhanced.

The utility model relates to the field of valve production, in particular to an electrochemical polishing device of a valve, which comprises an electrolytic bath, a temperature controller, a cathode bar, an anode bar, a rectifier, a truss and a valve hanger, the top of the electrolytic bath is open, electrolyte is filled in the electrolytic bath, the truss is erected at the top of the electrolytic bath, and the valve hanger is mounted on the truss. The valve is hung on the valve hanger, the valve hanger comprises a motor, a planetary gear disc and a plurality of hanging shafts, the motor is mounted on the truss through a motor frame, the planetary gear disc is mounted on a driving shaft of the motor, the upper ends of the hanging shafts are mounted on planetary gears of the planetary gear disc, and the hanging shafts are vertically and downwards hung above the electrolytic cell. According to the device, the valves are hung, the uniformity and stability of a coating are ensured, the valves can be isolated and prevented from being in contact with one another, so that cross contamination is avoided, and each valve can be independently treated.

The invention provides a nickel oxide nano triangular electrochromic energy storage difunctional material and a preparation method thereof, and belongs to the field of functional films. The multifunctional material has an amorphous porous nanometer triangular island-shaped structure, nickel oxide nanometer triangles have excellent electrochromic performance and energy storage performance at the same time, the energy storage state of the material can be observed in real time through the color change of the material, the nickel oxide nanometer triangular difunctional material takes FTO conductive glass as a substrate, and the nickel oxide nanometer triangular island-shaped structure is prepared through the method. The thin film is of an amorphous porous nanometer triangular island-shaped structure. The nickel oxide nano triangular film with the amorphous porous nano triangular island-shaped structure is prepared by utilizing a unique oxygen partial pressure pulse control technology, the electrochromic performance and the energy storage performance of the material are greatly improved, and the nickel oxide nano triangular film is suitable for being applied to energy-saving / energy-storage dual-function devices or other advanced energy devices.

The invention discloses high-dispersity tungsten oxide ink as well as a preparation method and application thereof in electrochromism, and belongs to the technical field of electrochromic films. The preparation method comprises the following steps: (1) preparing additive-free high-dispersity tungsten oxide (WO3-x) ink through an alcohol solvothermal method; (2) coating the uniformly dispersed ink on a substrate through a spraying, spin coating or pulling method to form an electrochromic film; and (3) annealing the prepared film so as to improve the electrochromism performance of the film. The preparation method disclosed by the invention is simple in process and convenient to operate, and the prepared tungsten oxide ink has excellent dispersity under the condition of no additive, is suitable for various film preparation processes such as ink-jet printing, spin coating, spraying and the like, has good large-scale production capacity and is suitable for industrial production. And particularly, wide application prospects are shown in the fields of electrochromic display devices, intelligent windows and the like.

The utility model relates to a dyeing device for producing a round macromolecular polyethylene lifting belt, which belongs to the technical field of lifting belt dyeing and comprises a dyeing box, adjusting components for adjusting the position of the lifting belt are arranged on the left side and the right side of the dyeing box, and a rotating component for pressing the lifting belt is arranged at the top of the dyeing box. The adjusting assembly comprises a servo motor fixed to the side wall of the dyeing box, and a rotating pull rod is fixed to the side face of an output shaft of the servo motor. According to the dyeing device for production of the round macromolecular polyethylene lifting belt, the round lifting belt needing to be dyed on the front face is pulled into the dyeing box through the adjusting assembly, and the rotating assembly drives an annular frame to continuously drive the rotating frame to conduct high-end change in the continuous rotating process; the annular frame is driven by the driving fluted disc to rotate, so that the belt pressing roller continuously pushes the lifting belt to jump up and down in the dyeing box in the rotating process, and therefore the coloring efficiency and the dyeing effect of the lifting belt are improved.

The application discloses a kind of conjugated polymer based on alkyl-substituted phenyl and its preparation method and application, belong to polymer material technical field.The conjugated polymer provided in the application has structural formula as shown in formula (I):In formula (I), X1-X4 each independently is H or R, and at least one of X1-X4 is R.The alkyl-substituted phenyl is used as intermediate unit in the application, 3,4-ethylenedioxythiophene is used as electron-donating unit, by introducing benzene ring, so that rigid coplanar existence fusion ring structure in molecule, enhance charge flow, again combined with the alkyl of specific substitution quantity and substitution position, can adjust the electronic distribution and conjugated chain length of conjugated polymer, obtain the conjugated polymer with good electrochromic performance such as low bandwidth, wide absorption range, fast response time, good optical transmittance, good stability, the conjugated polymer has wide application in the preparation of electrochromic material or electrochromic device.

The utility model relates to the technical field of paper product processing, and discloses a paper product processing coloring device which comprises a base, a second U-shaped frame is fixedly connected to the middle of the top end of the base, fixing blocks are arranged on the upper side and the lower side of the interior of the second U-shaped frame, and limiting rods are arranged on one sides of the interiors of the fixing blocks. A limiting groove is formed in the right side of the limiting rod, a cavity is formed in the fixing block, a rotating rod is rotationally connected to the front side of the fixing block, the rear end of the rotating rod penetrates through the cavity and is fixedly connected with a gear, a T-shaped groove is formed in the top of the inner side of the cavity, and a T-shaped block is slidably connected to the interior of the T-shaped groove. According to the paper product coloring device, the gear on the outer side of the rotating rod can rotate along with the rotating rod, at the moment, the rack can move in the T-shaped groove along with the T-shaped block until the limiting block is separated from the limiting groove, when paper products need to be colored with different colors, the brush is easy to disassemble and replace, and therefore the subsequent coloring efficiency of the paper products can be improved.

The invention relates to a preparation method of electrochromic gel and an electrochromic device thereof. The electrochromic gel is prepared by mixing a gel polymer, an electrochromic material, an ion storage material, a solvent and an electrolyte, and the gel polymer is prepared by mixing an acrylate monomer, polyvinylidene fluoride (PVDF) and an isocyanate crosslinking agent and then carrying out thermal initiation polymerization, the electrochromic material is a viologen compound, the ion storage material is a phenazine derivative, and the electrolyte is an ionic salt. The electrochromic gel is prepared by adding a viologen compound, a phenazine compound and an ionic salt into a gel polymer reaction solution to form an electrochromic mixed solution and then adopting a thermocuring mode. The prepared electrochromic device has excellent response time, color-changing stability and environmental adaptability, and can be used in the fields of anti-dazzling rearview mirrors, intelligent color-changing skylights and the like.

According to the point cloud coloring processing method and the laser scanning equipment provided by the invention, pose acquisition and point cloud projection processing are carried out by using a laser radar and a camera which are synchronized by a clock, so that pose errors caused by clock differences between the camera and the laser radar can be avoided; the method can improve the point cloud coloring accuracy and the consistency of point cloud coloring corresponding to the same object, carries out the second pose calculation and point cloud coordinate conversion of the camera through employing the first external parameter calibrated in advance, projects the point cloud to the corresponding position of the image plane coordinate system of the image, and determines the color value of the point. Point cloud coloring processing can be completed in the laser scanning equipment, the point cloud coloring efficiency can be improved, and therefore the real-time performance of point cloud generation and display is improved.

The utility model discloses a roller oil spraying machine, which specifically comprises a machine body, a roller, an oil spraying device and an oil spraying device, the roller device comprises a roller, a roller cover and a driving motor; the roller is arranged in the containing cavity, and the roller cover covers the roller; an output shaft of the driving motor is in transmission connection with a rotating shaft of the roller; an opening is formed in the barrel cover; the roller is used for loading a to-be-injected product; the oil injection device comprises an oil tank, an oil pump, an oil injection pipe and an oil injection port; the oil pump is used for pumping oil out of the oil tank; the oil pump is connected with the oil nozzle through an oil injection pipe; the oil spraying port extends into the roller through the opening; the control module is electrically connected with the driving motor; and the timer is electrically connected with the control module. According to the roller oil spraying machine, products or parts can be uniformly and comprehensively colored, and the coating coloring efficiency is relatively high.

The invention provides a deuterium-containing polymer as well as a preparation method and application thereof. The polymer provided by the invention is based on a polymer containing a deuterium acceptor unit, i.e., an isotope-deuterium atom of a hydrogen element is introduced to a benzene ring or an anthracene ring of the electron acceptor unit, and a thienyl derivative is used as a terminal donor unit. The deuterium-containing polymer disclosed by the invention has good electrochromic performance, such as the characteristics of short response time, good optical transmittance, good stability and the like, and has wide application in preparation of electrochromic devices. The invention also provides a preparation method and application of the deuterium-containing polymer.

The invention relates to coloring equipment, in particular to convenient coloring equipment for a DIY toy model. The invention provides the convenient coloring equipment for the DIY toy model, which is convenient for coloring a coloring blind area. A convenient coloring device for a DIY toy model comprises a rack, a height adjusting mechanism, an angle adjusting mechanism, a bidirectional clamping mechanism and the like, the height adjusting mechanism is arranged in the middle of the rack, and the angle adjusting mechanism capable of correspondingly adjusting a color blindness area of the toy model is arranged on the height adjusting mechanism. The angle adjusting mechanism is provided with a bidirectional clamping mechanism used for clamping and limiting DIY toy models of different shapes. Through the two sets of clamping arms which are transversely and longitudinally distributed in a staggered mode, toys of different shapes can be clamped and limited, through the vertically-distributed adjusting grooves, gaps between the bottoms of the toys and the rotating base can be adjusted, and then color blindness areas at the bottoms of the toys can be conveniently colored through the grooves.

The invention relates to an electrochromic compound, a material and a preparation method and device thereof, and belongs to the technical field of electrochromism. The electrochromic material provided by the invention comprises a compound monomer with a non-conjugated acceptor and a conjugated donor, the compound monomer and the non-conjugated acceptor form a structure with an intramolecular charge migration effect on the premise of retaining an electrochemical polymerization site of the donor, and the structure can effectively reduce a driving voltage; meanwhile, due to the fact that a non-conjugated acceptor is introduced into a polymer side chain, the absorbance of the electrochromic material in a visible light area is effectively reduced, the selection range of the electrochromic material for electrochemical polymerization is widened, and in addition, the electrochromic material has the advantages of being high in coloring efficiency, long in cycle life and the like.

This invention discloses a method for preparing an electrochromic ion storage layer thin film, comprising the following steps: S1: reacting terephthalaldehyde or a terephthalaldehyde derivative with 2-acetylpyridine or a 2-acetylpyridine derivative to generate 1,4-bis[1,5-dioxo-1,5-bis(2-pyridyl)pentan-3-yl]benzene or a derivative thereof; then reacting it with ammonium acetate to obtain an organic ligand; reacting it with RuCl2(DMSO)4 to obtain a metal supramolecular polymer; S2: mixing it uniformly with a solvent and dimethylformamide to obtain an electrochemical deposition precursor solution; S3: depositing it at a constant potential via electrochemical deposition to obtain the electrochromic ion storage layer thin film. The thin film prepared by this invention not only has advantages such as fast response speed, high coloring efficiency, and wide optical modulation range, but also has good cycling stability.

The present invention provides an electrochromic polymer and a preparation method and application thereof. The electrochromic polymer has a structure as shown in Formula I. In the present invention, by designing the structure of the electrochromic polymer, the prepared electrochromic polymer has a large solubility and does not generate a large steric hindrance, thereby not hindering the entry of doped particles, and is suitable for being used as an electrochromic material to prepare an electrochromic device.