456results about How to "Improve vividness" patented technology

The invention relates to a high-performance jet ink. The jet ink comprises the following components by weight percent: 20-80% of solvent, 1-45% of cosolvent, 4-20% of adhesive, 0.5-20% of colorant, 0-5% of adhesion force promoter, 0.01-2% of wax powder, 0-2% of brightening agent and 0-5% of other additives. As adhesion force promoter is added in the jet ink, the adhesion performance on base materials such as glass, metal, polypropylene or polyethylene is increased. In addition, wax is added to increase wear resistance and scratch resistance, and brightening agent is added to increase the lustrousness, brilliance and definition of the ink. The product has high adhesion force, good wear resistance, high lustrousness and definition and good compatibility, thus the defects of the existing ink such as low lustrousness, poor wear resistance and low definition can be greatly improved and the jet ink has good market prospect.

Disclosed are an aqueous pigment dispersion containing at least a pigment, water, a high-molecular dispersant, and an alkali. The high-molecular dispersant is a diblock polymer having a formula (1) of A-B or a triblock polymer having a formula (2) of A-B-C. The diblock or triblock polymer is a diblock or triblock polymer obtained by polymerizing addition-polymerizable monomers with a radical generator while using an organic iodide as a polymerization initiating compound and an organic phosphorus compound, organic nitrogen compound or organic oxygen compound as a catalyst. Also disclosed are a production method and use of the aqueous pigment dispersion. With the high-molecular dispersant obtained by a simple living radical polymerization process free of the problems of conventional living radical polymerization and having a precisely-controlled molecular structure, the aqueous pigment dispersion can be obtained with the pigment dispersed in it.

The invention discloses an anti-oxidative color masterbatch. The anti-oxidative color masterbatch comprises the following raw materials in percentage by weight: 10-70% of pigment, 1-22% of antioxidant composition, 5-30% of dispersion and lubrication agent, 20-60% of carrier resin and 0-15% of filler, wherein the antioxidant composition comprises a hindered phenolic antioxidant and one or more of a phosphite antioxidant, a thio antioxidant and a light stabilizer. The invention further discloses a preparation method and application of the anti-oxidative color masterbatch. The anti-oxidative color masterbatch disclosed by the invention has the advantages of good uniformity, good stability, good processability, good mobility and good heat and weather resistance; the preparation method of the anti-oxidative color masterbatch has the advantages of simplicity, no pollution to factory buildings and no pollution to operating personnel; and during use, the dispersion is easy, the adding dosage is small, the service lives of plastic products can be prolonged remarkably, the brightness of colors of the plastic products can be increased, and the fading time of the plastic products can be delayed.

The embodiment of the invention provides an intelligent customer service matching method and a device, terminal equipment and a storage medium. The method comprises the steps of obtaining voice information of a user in an interaction process; and inputting the voice information into a first neural network model obtained by pre-training, identifying personal identity feature information of a corresponding user, matching a corresponding virtual intelligent customer service according to the personal identity feature information to respond to the voice information, and displaying the virtual intelligent customer service. Through adoption of the method, the voice information of the user is acquired; the personal identity characteristic information of the user is identified according to the voice information; therefore, the corresponding virtual intelligent customer service can be matched according to the personal identity feature information to be displayed so as to respond to the voice information of the user, the interaction mode of the user and the robot is more vivid, the vitality and interestingness of human-computer interaction are improved, and the user experience is enhanced.

The invention discloses a method for extracting color and changing theme coloring by utilizing a traditional camera. The method mainly comprises a color extracting method and a theme coloring changing method. The color extracting process comprises the following steps: entering a color picking mode by a custom operation (entering a menu or pressing a specific key) at a terminal, opening the camera for starting automatic framing, and displaying the framing data after latticed special effect processing on the interface of the terminal for a terminal user to refer to the approximate color of the framing region of the camera at present. When the user finishes framing, the color extracting method starts to carry out color analysis and extraction on the data captured by the camera. In the method, color changing is performed by utilizing a GIF (graphics interchange format) picture so that the operation is greatly simplified and the efficiency is improved.

Some embodiments of the image editing and organizing application described herein provide a multi-stage automatic enhancement process. The process takes an input image and feeds it through multiple different enhancement operations. The multiple enhancement operations of some embodiments are carried out in a particular order. In some embodiments, the particular order starts with exposure adjustment, then a white balance adjustment, then a vibrancy adjustment, then a tonal response curve adjustment, then a shadow lift adjustment.

An image processing apparatus performs correction processing on image data. A night scene judgment unit judges whether an image represented by the image data is a night scene image. A correction unit performs correction on the image data by relatively strengthening a degree of expansion of luminosity range of the image data that is judged as being a night scene image by the night scene judgment unit in comparison with image data that is judged as not being a night scene image, so that the brightness range of the image data is enlarged.

The invention discloses a system of planting of a plant based on a standard environment. The system of planting of the plant based on the standard system comprises at least one planting area, a central controlling system and at least one sub-control system, wherein the planting area is independent of outside and uses artificial light as the only or main light source. The sub-control system comprises an artificial light source control system, a carbon oxide supply system, an oxygen supply system, a temperature control system, a humidity control system, a nutrition irrigation system and a rhythm broadcast system. The invention further discloses a method of planting of the plant based on the standard environment. The system and the method of planting of the plant based on the standard environment create ideal environment for growth of a plant, through scientific and accurate control of plant external factor under the condition of the best planting conditions and stable sufficient light energy, according to photosynthetic requirements of different plants, build up an illumination circle of day and night of 6 to 23 hours, enable time utilization rate of the photosynthesis to be more than 90%, greatly increase yield and quality, and free of pesticide implementation and are green and environmental-protecting.

A projecting camera and the colored filter equipment. The colored filter equipment uses for dichroic light, includes the first filter and the second filter. The first filter includes the yellow filter area, the cyan filter area and the green filter area. The second filter includes the carmine filter area. The second filter can move relative to the first filter, in order that the carmine filter area overlaps on the yellow filter area selectively and overlaps on the cyan filter area selectively. Shows red by the light of the overlapping carmine filter area and the overlapping yellow filter area, shows blue by the light of the overlapping carmine filter area and the overlapping cyan filter area. The invention can make the light pass the two filters, the two filters can form overlapping filter area selectively by the colored filter equipment, uses the overlapping arrange of the filter area with different color sect that can improve the color and the brightness of the projecting camera.

The invention discloses an environment-friendly silicon-acrylate emulsion with high color yield and high fastness, and a preparation method thereof. A few of existing silicon-acrylate emulsions are not environment-friendly, a few of existing silicon-acrylate emulsions are poor in fastness, a few of existing silicon-acrylate emulsions are light in color yield, and a few of existing silicon-acrylate emulsions are hard in hand feeling when being applied to textiles. The environment-friendly silicon-acrylate emulsion is formed by emulsion polymerization of an unsaturated acidic monomer, hydrocarbon unsaturated monomers, a double-bond type crosslinking monomer, an environment-friendly functional monomer, a complex monomer and a soft monomer under the action of an initiator, a polymerizable emulsifier, a modifier and a buffering agent in a water phase. According to the unsaturated acidic monomer, the emulsion stability and the coating (pigment) disperse capacity are improved; a good hand feeling can be realized by the hydrocarbon unsaturated monomers and the soft monomer; the brightening property of the polymer film can be greatly improved by the double-bond type crosslinking monomer and the complex monomer; and the fastness of the polymer film is improved by the environment-friendly functional monomer and the polymerizable emulsifier. The environment-friendly silicon-acrylate emulsion with high color yield and high fastness has excellent brightening property and softness and good fastness.

The water-based ink set for ink-jet recording includes a cyan ink and a blue ink with dynamic surface tensions thereof satisfying the following inequalities (ICB), (IICB), (IIICB) and (IVCB) σ30C≦about 49 mN / m  (ICB) σ30C+σ30B≦about 100 mN / m  (IICB) wherein σ30C is the dynamic surface tension of the cyan ink at a lifetime of 30 ms and σ30B is the dynamic surface tension of the blue ink at a lifetime of 30 ms, σ1000B≧about 36 mN / m  (IIICB) σ1000C+σ1000B≧about 70 mN / m  (IVCB) wherein σ1000C is the dynamic surface tension of the cyan ink at a lifetime of 1,000 ms and σ1000B is the dynamic surface tension of the blue ink at a lifetime of 1,000 ms.

The invention discloses a dye monomer and a preparation method and application thereof, and chromatic polymer emulsion and a preparation method and application thereof. The dye monomer is prepared through reaction of reactive dyes and double-bond functionalized reagent, and contains chromophore groups and unsaturated double bonds. Aqueous polymer emulsion with various chromatics is prepared through free-radical emulsion copolymerization of the dye monomer and other monomers. The prepared aqueous polymer emulsion can be used for producing chromatic aqueous polymer products directly without adding additional dyes or pigments, and has wide application prospect in the fields of aqueous ink, aqueous paint, aqueous coating, leather and fabric finishing agent and the like.

The invention provides a biped walking bionic robot which comprises a machine body, two connecting rod mechanisms, two foot mechanisms and a control device, wherein the machine body is connected with the two foot mechanisms which comprise a left foot mechanism and a right foot mechanism; the left and the right foot mechanisms are arranged at the left and the right sides under the machine body in parallel; the connecting rod mechanisms are respectively connected with the machine body and the foot mechanisms; the structure of the left foot mechanism is the same as that of the right foot mechanism; the left and the right foot mechanisms respectively comprise a leg support rod, a turning steering engine, a rotating rod, a foot plate, a steering engine connector and a rotating disc, wherein the upper and the lower ends of the leg support rod are respectively connected with the machine body and the rotating rod; the two ends of the rotating rod are connected on the foot plate; the turning steering engine is fixed above the foot plate; the rotating disc is positioned under the foot plate; the steering engine connector is fixed under the turning steering engine and is connected with the rotating disc; and the control device is respectively connected with the machine body and the foot mechanisms. The biped walking bionic robot has the advantages of flexible turning, low cost and multiple functions, and is applicable to popular entertainment education.

The invention relates to a polyamide polyamide high-efficiency chelate disperse stabilizer and relative production. Wherein, said stabilizer is formed by macromolecule polymer, alkyl poly-glycoside hydrolysate, and water, while their components are 60-95, 5-10, and 0-30; the chelate Ca=800mg / g. The molecule weight of said invention is 500-2000. And its production can avoid dangerous chemicals, with better degradation, strong chelate ability.

The water-based ink set for ink-jet recording includes a magenta ink and a red ink with dynamic surface tensions thereof satisfying the following inequalities (IM), (IIM), (IIIM) and (IVM) σ30M≦about 49 mN / m   (IM) σ30M+σ30R≦about 100 mN / m   (IIM) wherein σ30M is the dynamic surface tension of the magenta ink at a lifetime of 30 ms and σ30R is the dynamic surface tension of the red ink at a lifetime of 30 ms, σ1000R≧about 36 mN / m   (IIIM) σ1000M+σ10000R≧about 70 mN / m   (IVM) wherein σ1000 M is the dynamic surface tension of the magenta ink at a lifetime of 1,000 ms and σ1000R is the dynamic surface tension of the red ink at a lifetime of 1,000 ms).

The invention discloses a computer virtual sculpturing method for calligraphy Chinese characters. The method comprises the following steps of: binarizing the original image of a two-dimensional calligraphy work, extracting the font characteristic information of the calligraphy Chinese characters, and constructing a point light source boundary for all Chinese characters in the calligraphy work; calculating the initial depth map of the calligraphy Chinese characters based on an illumination attenuation model; obtaining the stroke vigor distribution information of the calligraphy Chinese characters according to the gray value of the image of the calligraphy Chinese characters, and calculating a depth weight matrix; optimizing the initial depth map of the calligraphy Chinese characters by use of the depth weight matrix so as to construct a triangular patch; and rendering to generate a three-dimensional virtual sculpture product of the calligraphy Chinese characters. Through the invention, a virtual sculpture product of calligraphy Chinese characters with natural depth change and smooth transition of the stoke cross part can be generated; and as the writing power factor is considered in the process of calculating the pixel point depth of the calligraphy Chinese characters, the vitality of the virtual sculpture product of the calligraphy Chinese characters is enhanced. The method disclosed by the invention can be applied to the fields of virtual reality, computer-aided manufacturing and the like.

Disclosed herein is an image-forming method, including performing image formation on the basis of pixel data by using at least a yellow recording agent, a magenta recording agent, and a third recording agent. A color represented on a recording medium by the third recording agent on a color space of CIE-L*a*b* has lightness higher than lightness of a color reproduction region represented on the recording medium by a combination of the yellow recording agent and the magenta recording agent, and has a hue angle in the color reproduction region. A difference in hue angle on the color space between a color represented by the yellow recording agent and a color represented by the magenta recording agent is in a range of 60 to 113°.

The invention discloses disperse dye ink for cotton fabric inkjet printing and a preparation method thereof. The ink consists of the following components in parts by weight: 30-50 parts of emulsion particle nano composite pigment, 20-35 parts of cosolvent, 0.5-2.0 parts of surfactant, 0.4-1.2 parts of pH regulator, 0.1-0.3 part of bactericide and the balance of deionized water based on 100 parts. The prepared disperse dye ink can be directly inkjet-printed on the cotton fabric; after high-temperature treatment, the disperse dye is sublimated and fixed on the thin polymer film on the cotton fabric surface so as to finish the inkjet printing. By adopting the ink, direct transfer printing of the disperse dye on the cotton fabric is realized, and the waste paper generated in the transfer printing process is avoided. The ink disclosed by the invention has the advantages of no change of color phase of original dye, high brightness, good fastness and the like.

The invention discloses an animation presentation method and device based on a video chat room. The method comprises the following steps: acquiring an animation corresponding to the operation of a user in the chat room in response to the operation, wherein the animation comprises a face image of a host and / or the user in the chat room; and presenting the acquired animation. According to the technical scheme provided by the invention, the vividness and interestingness of an interaction way between the host and the user are enhanced; the distance between the host and the user can be better shortened by means of a video chat system; and the user experience is enhanced effectively.

The present invention relates to a plastic pencil, which comprises a pencil rod, a pencil core and a pencil skin, wherein the components of the pencil rod comprise 30-50 wt% of polystyrene (PS), 10-30 wt% of a synthetic rubber, 2-8 wt% of a nucleating agent, 30-50 wt% of talc powder, and 5-10 wt% of calcium stearate, and are added with polyethylene (PE), the components of the pencil core comprise 20-50 wt% of polystyrene (PS), 2-10 wt% of an organosilicon polymer, 30-60 wt% of graphite powder, 2-10 wt% of hydrogenated palm oil, 2-10 wt% of oleic acid amide, and 5-10 wt% of a synthetic rubber, and the components of the pencil skin comprise 70-90 wt% of polystyrene (PS), 5-20 wt% of color master batch, and 2-10 wt% of hydrogenated palm oil. According to the present invention, the pencil rod and the pencil core are not easily broken, the pencil core has characteristics of good striking degree, good brightness and dreg falling resistance, and the manufacturing cost is low.

The invention provides a resource management method, system and server and an interaction teaching terminal. The method comprises that the interactive teaching terminal collects teaching information in class, and transmits the teaching information to the resource management server; and the resource management server obtains teaching resource related to the teaching information, and transmits the teaching resource to the interactive teaching terminal. According to technical schemes of the invention, corresponding teaching resource is pushed to the class in real time according to practical teaching data in class, teaching resource is provided for online class, a teacher can conveniently check required teaching resource and need not prepare the teaching resource in advance, and the vitality and flexibility of the online class are improved.

The invention relates to a high-retention surface glue-spreading starch producing process: 1), making cation etherification reaction and oxidation reaction; the cation etherification reaction adds in basic catalyst and cation etherifying agent in molar ratio of 1 to 1-3, mixing them fully and raising the temperature to 30-90 deg.C to react for 0.5-4 hours, so as to make the substitution degree of cation etherifying radicals at 0.010-0.025; the oxidation reaction adds in superacid chemical product in 0.1-1% of absolutely dry quantity of starches, controls pH value at 1-4, reacts at 40-90 deg.C for 0.5-5 hours to make starch viscosity reach the value needed, and terminating reaction; 2) making viscosity stabilization reaction; 3) after-processing to obtain the product. It can effectively improve surface strength, printing adaptability and brilliance of paper sheets and reduce the dosage of retaining and filtering auxiliaries and waste water flocculating agent, and also has the characters of simple producing process, high retention, etc.

Some embodiments of the image editing and organizing application described herein provide an automatic enhancement process that includes vibrancy adjustment. The vibrancy adjustment increases the saturation of multiple pixels. The saturation of each pixel is determined by subtracting the lowest component value from the highest component value. The process determines an overall saturation of the image using a histogram. The histogram is generated using doubled saturation values for pixels with blue and green as the highest component value.

The invention discloses a fine clean production process of a phthalocyanine green pigment. The fine clean production process comprises the following steps: (1) phthalonitrile preparation; (2) copper source preparation; (3) solvent selection; (4) copper phthalocyanine obtaining; (5) phthalocyanine green crude product preparation; (6) phthalocyanine green refining; (7) finished phthalocyanine green preparation; (8) finished phthalocyanine green crystal form change. The phthalocyanine green pigment produced by the production process is clean, environment-friendly and less in side reaction; the coloring power, the brightness, the dispersibility, the transparence and other properties are finally improved; the production process is strong in operability, close in step combination and short in process time.

The invention discloses white glue for paint ink digital printing. The white glue is prepared from, by weight, 20-60% of cation resin, 20-35% of titanium dioxide, 10-20% of auxiliaries, 1-10% of a pH regulating agent and 1-20% of water, wherein the sum of weight percentages is 100%. The white glue has advantages of simple formulation, easiness in raw material acquisition and environment friendliness. The invention further discloses a preparation process of the white glue. The preparation process of the white glue has advantages of simplicity, convenience in operation and short process.

The process of dyeing and finishing covered yarn fabric includes the steps of preparing gray cloth, singeing, boiling and rinsing in an overflow dyeing machine, finishing, mercerizing, dyeing or whitening, finishing and full decatizing. The process has combined overflow processing and open width processing, and includes overflow boiling and rinsing step, overflow dyeing step and other open width steps. Compared with conventional all open width process, the present invention has improved less dyeing defects, less color difference and improved hand feeling; and compared with common overflow process, the present invention has increased mercerizing treatment, raised fabric vividness and color fastness, and improved visual quality of the fabric.

The present invention provides one kind of golden pearlescent pigment with strong metal texture. The golden pearlescent pigment includes flaky base with at least three layers of alternately coated ferric oxide layer of optical thickness 10-200 nm and silica layer of optical thickness 10-320 nm. The present invention provides also the pigment preparing process, which is one wet chemical hydrolysis process to deposit ferric oxide layers and silica layers on the flaky base. The golden pearlescent pigment has strong golden interference color and brilliancy and brightness greatly than common pearlescent pigments. It has low cost, simple preparation process and stable product quality.