31results about How to "Improve color matching efficiency" patented technology

The invention relates to the field of a printing technology and particularly relates to an offset printing ink color matching method based on a least square support vector machine. The offset printing ink color matching method comprises the following steps of: sampling each foundation ink according to different concentration gradients, mixing foundation inks with m concentration ratios selected within a (1-100)% range of the concentration gradients with a reducer, and then measuring an XYZ value corresponding to each standard color sample obtained by sampling; obtaining an XYZ value of a target sample to be matched, and selecting N inks for color matching, so as to obtain m*N XYZ values and corresponding concentration ratio training sample data; training an LS-SVM (Least Square-Support Vector Machine) function model, and establishing relation of the XYZ values and an ink matching formula, so as to convert the XYZ values into the ink concentration ratios; and inputting the XYZ value of the target sample to be matched into the trained LS-SVM function model, so as to obtain the corresponding ink formula through calculation. With the adoption of the offset printing ink color matching method provided by the invention, the precision requirement on a foundation ink database is small, the color matching is simple and convenient and reliable, and the efficiency is high.

The invention discloses an automated and intelligent figure color matching method and belongs to the figure design technical field. The method includes the following steps that: representative colors are extracted from a known source figure, color harmonization is performed on the color matching scheme of the source figure, so that the color matching scheme of a designed figure requiring color matching is obtained; and the mapping relationship between the color matching scheme of the source figure and the color matching scheme of the designed figure is established, and representative colors of the designed figure are selected, so that a series of color matching scheme mappings of the designed figure can be formed. With the automated figure intelligent color matching method of the invention adopted, the labor intensity of designers can be reduced, and color matching efficiency can be improved. According to the automated figure intelligent color matching method, aesthetic measures are adopted to measure the quality of the color matching schemes, and therefore, the automated and intelligent figure color matching method is intelligent.

The invention discloses an image processing method and device, a storage medium and an electronic device. The method comprises the steps that a target operation instruction generated by target operation is responded, color matching information is displayed, and the color matching information is used for indicating to carry out color matching on a first target image according to a color corresponding to the color matching information; first target color matching information is selected from the color matching information; and color matching is performed on the first target image according to afirst target color corresponding to the first target color matching information to obtain a first target image after color matching. The technical problem that in the prior art, the efficiency of color matching of the image is low is solved.

The invention relates to a spot-color ink color matching method based on particle swarm optimization (PSO). According to the traditional method, spot-color ink color matching can not be precisely realized. The method disclosed by the invention comprises the following steps: calibrating and coloring; solving a correction factor with a polynomial fitting method; then, initializing a PSO algorithm parameter; randomly generating an initial group in a feasible solution space; calculating the fitness value of each individual; revising the position of a particle individual; and finally, detecting a termination condition. With the method, the color matching precision is more accurate, and the color matching efficiency is greatly improved. Spectral distributions between a color matching sample and a standard sample are very close, and metamerism isomerism is explained to be low.

This invention discloses a color wheel used in arranging colors including multiple disks and a fixed shaft, in which, the coaxial disks can rotate around the fixed shaft through the center of a circle, the fixed shaft limits the axial movement of the coaxial disks, every two disks with the same diameter belong to a group, and the group with the largest diameter is at the bottom and the one with the smallest diameter is at the top while others are arranged orderly, colors are arranged at the edges of the disks in a color ring state and the color ring of a same group is the same and the color ring of the upper disk in a same group removes the distant color part to become a gear state.

The invention discloses an offset printing spot color ink color matching method considering the cost factor. The method comprises the following steps of (1) storage into a database: price parameters Pi (i is from 1, 2 to M) of base color ink are stored, and the M shows the price number of the base color ink participating in the color matching; (2) base building: the base building aims at obtaining fai, i.e. the value matrix of the ink unit concentration is obtained; (3) ink color matching precision and color matching cost considering: the solved target optimization function ci is the concentration of each kind of ink are is a parameter to be optimized; and (4) solving: the formula can be solved by a simplex search method, when the minimum value of the formula is solved, the ci value can be solved, and the cost of the ink participating in the color matching can be known through ci. The offset printing spot color ink color matching method has the advantages that the offset printing spot color ink color matching precision can be more precise, the color matching efficiency is greatly improved, meanwhile, the use cost of the offset printing spot color ink can be effectively reduced, and the industrial application prospect is realized.

The invention discloses a method for identifying primary color ink of spot color mixed ink and electronic equipment, and the method comprises the steps: pre-establishing a database comprising the attribute information of a plurality of primary color inks and the attribute information of a plurality of standard spot color mixed ink, and recording each spectral reflectivity in the database as a first spectral reflectivity; obtaining the spectral reflectivity of the target spot color mixed ink, recording the spectral reflectivity as second spectral reflectivity, and performing difference pretreatment operation on the first spectral reflectivity and the second spectral reflectivity respectively to obtain a corresponding first processing result and a corresponding second processing result; comparing the first processing result with the second processing result, and selecting a predetermined number of ink matched with the color of the target spot color mixed ink from a database; calculatingthe probability of occurrence of each primary color ink according to the frequency information; and selecting a plurality of high-probability primary color inks as the primary color inks of the targetspot color mixed ink according to the probabilities. Therefore, the efficiency of spot color ink color matching can be improved.

The invention relates to the technical field of feed liquid, and discloses a dye color matching device capable of automatically changing the discharge amount and replacing a material receiver. The device comprises a shell, wherein a material bottle is fixedly connected to the interior of the shell; the rotating frame rotates to enable a first gear to intermittently rotate by 45 degrees; a rotatingdisc synchronously rotates and drives a stop lever group to rotate, thus providing a power source for subsequent pushing operation. The stop lever group rotates to enable a pushing rod to move downwards gradually and then move upwards smoothly, so that the discharge amount of the feed liquid is automatically changed, under the condition that a diluent is equal in amount, mixing with different ratios is performed to achieve optimal color matching conveniently, chromatic aberration problems caused by errors caused by manual weighing and material liquid transfer between cup bodies are avoided, and the color matching efficiency is effectively increased. A sector gear rotates to enable a third gear to rotate intermittently, and a gear ring plate rotates synchronously to complete automatic replacement of the material receiver used for receiving materials, and therefore the device is high in automation degree, color matching is facilitated, and therefore dye of different proportions can be obtained.

The invention provides a user interface color matching processing method, a device and equipment. The color value analysis is carried out on a user trademark image uploaded by a user, the hue of the user trademark image is automatically analyzed, and the color of a user interface is automatically adjusted based on the type and the number of the analyzed hue. Automatic color matching configuration of the user interface is achieved, manual selection of the user is not needed, the color matching efficiency of the user interface is improved. Meanwhile, the color matching scheme of the user interface is adjusted based on the hue type and number in the trademark image of the user, color matching of the user interface can better adapt to the trademark image of the user. The overall display effect and visual effect of the user interface are improved.

The invention provides a dope dyeing textile material color blending method comprising the following steps: 1, collecting color information of color blending samples; 2, calculating visible light reflection value of the collected colors; 3, predicting color blending according to the color reflection values; 4, spinning dope dyeing yarns according to the predicted color blending; 5, collecting color information of the dope dyeing yarns; 6, comparing the color information of the dope dyeing yarns with the color blending samples; 7, correcting the predicted color blending according to the comparison result; 8, repeating step 4 to step 7 until the color difference reaches CIE [delta] E<=0.8; 9, aiming at color blending of textile materials of different fabric types, repeating step 1 to step 8until the color difference reaches CIE [delta] E<=0.8. The dope dyeing textile material color blending method is high in color blending efficiency and precision, and can match and synergize the constant color for different fabrics.

The invention discloses a spot color ink amount and color determination method capable of minimizing color difference. The method comprises the following steps: detecting XYZ values of the two color samples with different ink layer thicknesses, and establishing a linear relation function among the X value, the Y value, the Z value and the ink layer thicknesses of the color samples; establishing arelation function among the L * value, the a * value, the b * value and the ink layer thickness; establishing a relation function between the color difference between the color sample and the target color and the ink layer thickness, solving a minimum color difference value and the corresponding ink layer thickness within an ink layer thickness range allowed by a printing process, and when the minimum color difference value is smaller than or equal to an allowed value, taking the sum of the ink layer thickness and the chromatic value corresponding to the minimum color difference as an ink quantity reference and a color reference of a pass sheet to control printing production, otherwise, correcting a spot color formula. The problem that the color matching efficiency is low due to the fact that whether the ink color meets the target requirement or not is judged only according to the proofing color under the specific ink layer thickness condition is solved, the color matching requirementcan be quickly met by combination of adjusting of the ink layer thickness an adjusting of the formula, and the color matching efficiency is improved.

The embodiment of the invention discloses a lighting device color matching method and device, and a storage medium. The method comprises steps of responding to a target color disk mode set by a user in a plurality of preset color disk modes, and obtaining at least one initial color point according to a preset color point selection strategy of the target color disk mode; a color disc being generated according to the at least one initial color point, the color disc comprising a plurality of color points, and each color point in a plurality of color points corresponds to one color; a plurality of color points in the color disc are used for color matching of the lighting device. According to the method, any initial color point is obtained, the color disc comprising multiple colors is generated according to the initial color point, the colors are directly obtained through the color disc so as to conduct color matching on the lighting devices, color parameters in each lighting device do not need to be independently adjusted, accurate regulation and control over color matching of the lighting devices are achieved, and color matching can be conducted on the multiple lighting devices at the same time, and color matching efficiency of the lighting devices is improved.

The invention relates to the technical field of paint color matching. The invention discloses a color matching device for powder coating production. A second feeding hole and a first feeding hole arerespectively formed in two sides of a color mixing barrel from left to right, a supporting column is welded to the bottom of the color mixing barrel, a color mixing motor is fixedly installed on the upper surface of the color mixing barrel, a driving end of the color mixing motor is connected with a rotating shaft, cleaning assemblies are symmetrically installed on two sides of the rotating shaft,an anti-blocking assembly is arranged at the bottom of the rotating shaft, and deodorizing assemblies are symmetrically installed on the upper surface of the color mixing barrel close to the two sides of the color mixing motor. The anti-blocking assembly, according to the color matching device, can effectively prevent a discharging opening from being blocked to affect the working efficiency, thecleaning assemblies arranged, the inner wall of the color mixing barrel is cleaned through scraper blades, waste caused by the fact that paint is attached to the inner wall of the color mixing barrelis prevented, the odor removal effect can be improved through the deodorizing assemblies, and harm of irritating odor to workers is avoided.

The invention discloses a self-spinning adjusting frame for color matching of textile clothes. The self-spinning adjusting frame is characterized by comprising an electric control device, a self-spinning adjusting frame body and a color matching slanting device, wherein the color matching slanting device is mounted on the self-spinning adjusting frame body; the self-spinning adjusting frame and the color matching slanting device are connected with the electric control device; the electric control device comprises a movable manipulation box, a sensor, a limiting brake disc, a motor speed reducing device, an outer chuck and an angle pointer; the self-spinning adjusting frame body is provided with a lateral supporting frame, a rotary transverse beam and a fixed hanging support; the limiting brake disc is provided with a reversed limiting shaft and a brake pad disc. According to the self-spinning adjusting frame disclosed by the invention, a sample placed on the color matching slanting device can be positioned and rotated for 0 to 360 degrees and an optimal color matching angle is obtained; the self-spinning adjusting frame has good whole stability, is safe and convenient to use and issuitable for being popularized and applied to color matching of textile clothes materials and matching of color matching lamp boxes.

The embodiment of the invention discloses a lighting device color matching method and device and a storage medium. The method comprises the steps of: in response to the operation of a user for adjusting the color parameters of a target color point in a first color disc, determining the target color point needing to be adjusted in the first color disc; when the color parameters of the target color point are adjusted, adjusting the color parameters of all color points except the target color point in the first color disc at the same time to obtain a second color disc; and conducting color matching on lighting devices through the second color disc. According to the method, when the color parameters of a target color point in the color disc are adjusted, the parameters of all color points except the target color point in the first color disc are adjusted at the same time to obtain the second color disc, and the colors in the second color disc are used for color matching of the lighting devices. There is no need to adjust the color parameters in each lighting device independently, and the color matching efficiency of the lighting devices is improved.

The invention relates to an automatic feeding color matching machine, and relates to the field of color matching machine equipment. The automatic feeding and color matching machine comprises a main mixing cavity, a main mixing chamber is arranged in the main mixing cavity, a plurality of feeding pipelines are arranged in the main mixing chamber in a communicating mode, a material distributing structure is arranged in the main mixing cavity, a material storage bin is arranged below the main mixing cavity in a connected mode, materials flow into the main mixing chamber through the multiple feeding pipelines and flow into the storage bin after being mixed through the material distributing structure in the main mixing chamber, the material distributing structure comprises a material distributing block fixedly arranged in the main mixing cavity, the edge of the material distributing block is attached to the inner wall of the main mixing cavity, and a plurality of material passing holes are formed in the material distributing block. The effect of improving the material mixing efficiency of the color matching machine is achieved.

The embodiment of the present invention discloses a lighting device color matching method, device and storage medium, including: responding to the user's operation of adjusting the color parameters of the target color point in the first color wheel, determining the color associated with the target color point in the first color wheel associated color points; when adjusting the color parameters of the target color point, adjust the color parameters corresponding to the associated color points in the first color wheel at the same time to obtain a second color wheel; use the second color wheel to match the lighting device. The method obtains the associated color point associated with the target color point in the first color wheel, so that when adjusting the color parameter corresponding to the target color point, the color parameter corresponding to the associated color point can be adjusted at the same time to obtain the second color wheel; The colors in the second color wheel are matched to the lighting device, without separately adjusting the color parameters in each lighting device, and the color matching efficiency of the lighting device is improved.

The invention relates to the field of a printing technology and particularly relates to an offset printing ink color matching method based on a least square support vector machine. The offset printing ink color matching method comprises the following steps of: sampling each foundation ink according to different concentration gradients, mixing foundation inks with m concentration ratios selected within a (1-100)% range of the concentration gradients with a reducer, and then measuring an XYZ value corresponding to each standard color sample obtained by sampling; obtaining an XYZ value of a target sample to be matched, and selecting N inks for color matching, so as to obtain m*N XYZ values and corresponding concentration ratio training sample data; training an LS-SVM (Least Square-Support Vector Machine) function model, and establishing relation of the XYZ values and an ink matching formula, so as to convert the XYZ values into the ink concentration ratios; and inputting the XYZ value of the target sample to be matched into the trained LS-SVM function model, so as to obtain the corresponding ink formula through calculation. With the adoption of the offset printing ink color matching method provided by the invention, the precision requirement on a foundation ink database is small, the color matching is simple and convenient and reliable, and the efficiency is high.

A color matching device for a melt-spun color silk toner comprises a rack which is provided with large and small rack platforms; a toner conveying mechanism fixed to the large rack platform and extending to the position below the large rack platform; a toner high-level bin connected with the upper side of the toner conveying mechanism in a matched mode and communicating with the toner conveying mechanism; a high-level bin powder guiding mechanism connected with the toner high-level bin and communicating with a lower bin chamber; a tone high-level bin negative pressure generating mechanism arranged on a floor and connected with a suction solenoid valve; a toner extraction mechanism arranged on the small rack platform and connected with the lower part of the toner conveying mechanism; a toner extraction control mechanism connected with the toner extraction mechanism; and a color matching barrel conveying mechanism connected with the lower part of the front side of the rack; and a color matching barrel weighing mechanism arranged on the color matching barrel conveying mechanism. The upper part of the toner high-level bin is provided with a filter screen, and the toner high-level bin is divided into upper and lower bin chambers. The color matching efficiency is improved, and the operation intensity is reduced; the metering accuracy is ensured; the environmental cleaning is ensured;and the structure is compact.

The invention provides a design method of a novel coating color-matching handcart. The novel coating color-matching handcart comprises a bottom plate and a universal roller which are horizontally arranged, wherein the universal roller is arranged at the bottom of the bottom plate, a drip-proof tray is arranged on the bottom plate, a vertical bearing plate is fixed on the side edge of the bottom plate and forms an L-shaped structure with the bottom plate, the lower part of the outer side of the bearing plate is provided with a garbage tank body with a bottom and a cleaning tank body without a bottom, the upper part of the outer side of the bearing plate is provided with a push handle, and the upper part of the inner side of the bearing plate is provided with a tool tank. The novel coating color-matching handcart can satisfy color matching people to place various tools, is convenient to color matching operation, simultaneously saves tool searching time, effectively increases color matching efficiency, has smaller floor area to effectively save space, can be flexibly moved, shortens an artificial transportation distance, reduces labor intensity, also can effectively avoid environmental pollution caused by dripping color paste and is convenient to clean.

The invention relates to an image color matching method and device, equipment and a medium. The method comprises the following steps: acquiring an initial image to be subjected to color matching; determining a plurality of first pixels to be subjected to color matching in the initial image; and according to color difference characteristics among the plurality of first pixels, converting color values of the plurality of first pixels in a preset color space to obtain a plurality of second pixels so as to generate a target image matched with the initial image, wherein the color difference feature between the plurality of second pixels in the target image corresponds to the color difference feature between the plurality of first pixels in the initial image. According to the method, the color values of the plurality of first pixels are converted based on the color difference characteristics among the plurality of first pixels to obtain the target image, and automatic color matching of the image is realized. Under the condition that the image design style and the visual effect are not changed, image color matching materials are greatly enriched, the image color matching efficiency is improved, and advertisement updating requirements in various mobile terminal applications or internet platforms can be met.

The invention belongs to the technical field of color matching devices, and particularly relates to an automatic ink color matching device which comprises a shell, four ink bags, a storage box, four conversion interfaces, four vibration pieces, four sealing covers, a lithium battery, a main board, a liquid crystal screen and a control key. The ink bags, the storage box, the conversion interfaces, the vibration pieces, the sealing covers, the lithium battery, the main board, the liquid crystal screen and the control key are all mounted in the shell, the four ink bags are mounted in the middle of an inner cavity of the shell, the main board is mounted on the right side of the inner cavity of the shell, and the lithium battery is mounted on the left side of the main board; The liquid crystal screen and the control key are embedded and mounted on the right side of the shell, and the liquid crystal screen, the control key, the lithium battery and the vibration pieces are electrically connected with the main board. According to the automatic ink color matching device, through the adoption of the cmyk four-color ink bags, mixing of multiple colors is carried out, the vibration pieces are matched, the mixing efficiency is improved, the color difference is reduced, the color matching efficiency is improved, and manual operation is reduced; and the color matching efficiency is improved, and the automatic ink color matching device is convenient to use.

The invention discloses a three-dimensional coordinate color developing rule and relates to the technical field of color measuring and matching. The three-dimensional coordinate color developing rule comprises three color rules and a rule seat, the rule seat is provided with three color rule holes which are shaped in three-dimensional coordinates perpendicular to one another, the X-axis color rule, the Y-axis color rule and the Z-axis color rule are respectively arranged in the three color rule holes and are respectively provided with color darkness, brightness, luminance and digital marks. Further, the rule seat is an L-shaped column, and fastening screws are arranged on one side of the rule holes and used for fastening the color rules when in need. Elastic clips are arranged in the color rule holes of the rule seat and used for pressing the color rules. In the X-axis color rule, the Y-axis color rule and the Z-axis color rule, the X-axis color rule and the Y-axis color rule are plate rules, and the cross section of the Z-axis color rule is shaped in right triangle. The three color rule holes are arranged in a staggered manner. The three-dimensional coordinate color developing rule has the advantages that the three-dimensional coordinate color developing rule can visually display brightness, darkness and luminance measured or of color to be matched, and can specifically calculate of added pigment amount according to the coordinate values, and accordingly, color matching efficiency can be improved.

The embodiment of the invention discloses a lighting device color matching method and device and a storage medium. The method comprises steps of responding to the operation of a user for adjusting the color parameter of a target color point in a first color disc, and determining an associated color point associated with the target color point in the first color disc; when the color parameters of the target color points are adjusted, color parameters corresponding to the associated color points in the first color disc being adjusted at the same time, and a second color disc being obtained; color matching being conducted on the lighting device through the second color disc. According to the method, the associated color point associated with the target color point in the first color disk is acquired, so the color parameter corresponding to the associated color point can be adjusted at the same time when the color parameter corresponding to the target color point is adjusted, and the second color disk is obtained; the colors in the second color disc are used for color matching of the lighting devices, color parameters in each lighting device do not need to be adjusted independently, and color matching efficiency of the lighting devices is improved.