CN115079964B - Error correction method and system for ink jet printer - Google Patents
Error correction method and system for ink jet printer Download PDFInfo
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- CN115079964B CN115079964B CN202210700700.6A CN202210700700A CN115079964B CN 115079964 B CN115079964 B CN 115079964B CN 202210700700 A CN202210700700 A CN 202210700700A CN 115079964 B CN115079964 B CN 115079964B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
- G06F3/1203—Improving or facilitating administration, e.g. print management
- G06F3/1208—Improving or facilitating administration, e.g. print management resulting in improved quality of the output result, e.g. print layout, colours, workflows, print preview
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1297—Printer code translation, conversion, emulation, compression; Configuration of printer parameters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention discloses an error correction method and system of a code spraying machine, and relates to the technical field of artificial intelligence, wherein the method comprises the following steps: collecting application scenes of all products under the applicable type of the ink jet printer to obtain an application scene set of the ink jet printer; extracting scene elements based on an application scene set of the ink jet printer to obtain application scene element information; acquiring quality parameters of a code spraying product under application scene element information, and acquiring a spray printing precision error according to the quality parameters of the code spraying product; matching the jet printing precision error with a jet printing precision error database to obtain a jet printing error matching type; and if the jet printing error matching type is the inertia jet printing error, adjusting control parameters of the ink-jet printer based on the jet printing precision error. The technical effects of evaluating the jet printing precision error, improving the precision evaluation accuracy, adjusting the control parameters by combining the precision error value, improving the jet printing precision and further ensuring the jet printing quality of the jet printing machine are achieved by collecting the scene parameters of the jet printing machine.
Description
Technical Field
The invention relates to the field of artificial intelligence, in particular to an error correction method and system of a code spraying machine.
Background
The code spraying machine is a device which is controlled by software, uses a non-contact mode to spray and print pattern characters and numbers on the surfaces of various products, and integrates electromechanical integration to carry out identification. The ink-jet printer can be widely applied to the parts processing industries such as food industry, cosmetic industry, medicine industry, automobile and the like, the wire and cable industry, the aluminum plastic pipe industry, the tobacco and wine industry and other fields, and can be used for jet printing production dates, batch numbers, bar codes, trademark patterns, anti-counterfeiting marks and Chinese character patterns, so that the jet printing quality of the ink-jet printer can be ensured, the production efficiency and the definition of jet printing characters can be greatly improved, the quality of products is improved, and the enterprises can gain wider product markets and better economic benefits.
However, the jet printing process in the prior art is influenced by various factors, so that the jet printing precision has errors, and the jet printing quality is influenced.
Disclosure of Invention
The utility model provides a through providing a ink jet numbering machine error correction method and system, solved prior art and spouted the seal process and receive multiple factor influence, lead to spouting the seal precision and have the error, influence the technical problem who spouts the seal quality, reach through gathering ink jet numbering machine scene parameter, aassessment spouts seal precision error, reduce environmental factor influence, promote precision evaluation accuracy, combine the precision error value to adjust ink jet numbering machine control parameter, improve and spout the seal precision, and then guarantee the technical effect that the ink jet numbering machine spouted the seal quality.
In view of the above problems, the present invention provides a method and a system for error correction of a code spraying machine.
In a first aspect, the present application provides a method for error correction of an inkjet printer, the method including: obtaining the applicable type of the ink jet printer according to the application information of the ink jet printer; collecting application scenes of all products under the applicable type of the ink jet printer to obtain an application scene set of the ink jet printer; extracting scene elements based on the ink jet printer application scene set to obtain application scene element information; acquiring quality parameters of a code spraying product under the application scene element information, and acquiring a spray printing precision error according to the quality parameters of the code spraying product; constructing a jet printing precision error database, and matching the jet printing precision error with the jet printing precision error database to obtain a jet printing error matching type; judging whether the jet printing error matching type is an inertia jet printing error or not, and obtaining an error judgment result; and if the error judgment result is the inertia jet printing error, adjusting control parameters of the ink jet printer based on the jet printing precision error.
In another aspect, the present application further provides an error correction system of an inkjet printer, the system including: the applicable type obtaining module is used for obtaining the applicable type of the ink-jet printer according to the application information of the ink-jet printer; the application scene acquisition module is used for acquiring each product application scene under the applicable type of the ink jet printer to acquire an ink jet printer application scene set; the element extraction module is used for extracting scene elements based on the application scene set of the ink jet printer to obtain application scene element information; the precision error obtaining module is used for acquiring the quality parameters of the code spraying product under the application scene element information and obtaining the printing precision error according to the quality parameters of the code spraying product; the data matching module is used for constructing a jet printing precision error database, and matching the jet printing precision error with the jet printing precision error database to obtain a jet printing error matching type; the data judging module is used for judging whether the jet printing error matching type is an inertia jet printing error or not, and obtaining an error judging result; and the parameter adjustment module is used for adjusting control parameters of the ink jet printer based on the jet printing precision error if the error judgment result is the inertia jet printing error.
One or more technical solutions provided in the present application have at least the following technical effects or advantages:
the method comprises the steps of acquiring each product application scene under the application type of the ink jet printer, obtaining a corresponding ink jet printer application scene set, extracting scene elements based on the ink jet printer application scene set, acquiring quality parameters of the ink jet printer under application scene element information, obtaining an ink jet printing precision error according to the quality parameters of the ink jet printer, matching the ink jet printing precision error with a constructed ink jet printing precision error database, obtaining an ink jet printing error matching type, and carrying out control parameter adjustment on the ink jet printer based on the ink jet printing precision error if the error judging result is an inertia ink jet printing error. And further, the technical effects of estimating the jet printing precision error, reducing the influence of environmental factors, improving the precision estimation accuracy, adjusting the control parameters of the jet printing machine by combining the precision error value, improving the jet printing precision and further ensuring the jet printing quality of the jet printing machine are achieved by collecting the scene parameters of the jet printing machine.
Drawings
FIG. 1 is a schematic flow chart of an error correction method of an ink jet printer;
FIG. 2 is a flow chart of obtaining quality parameters of a code-spraying product in an error correction method of a code-spraying machine according to the present application;
FIG. 3 is a schematic flow chart of obtaining an image of a code-spraying product to be evaluated in the error correction method of the code-spraying machine;
FIG. 4 is a schematic diagram of an error correction system of the ink jet printer;
reference numerals illustrate: the system comprises an application type obtaining module 11, an application scene obtaining module 12, an element extracting module 13, an accuracy error obtaining module 14, a data matching module 15, a data judging module 16 and a parameter adjusting module 17.
Detailed Description
The utility model provides a system for correcting error of ink jet printer, it receives multiple factor to have solved prior art and has spouted the seal process and influenced, leads to spouting the seal precision and has had the error, influences the technical problem who spouts the seal quality, has reached through gathering ink jet printer scene parameter, aassessment spouts seal precision error, reduces environmental factor influence, promotes precision evaluation accuracy, combines the precision error value to adjust ink jet printer control parameter, improves and spouts the seal precision, and then guarantees the technical effect that ink jet printer spouted the seal quality.
Example 1
As shown in fig. 1, the present application provides an error correction method of an inkjet printer, including:
step S100: obtaining the applicable type of the ink jet printer according to the application information of the ink jet printer;
specifically, the code spraying machine is a device which is controlled by software, uses a non-contact mode to spray and print pattern characters and numbers on the surfaces of various products, and integrates electromechanical integration to perform identification. The ink-jet printer can be widely applied to the parts processing industries such as food industry, cosmetic industry, medicine industry, automobile and the like, the wire and cable industry, the aluminum plastic pipe industry, the tobacco and wine industry and other fields, and can be used for jet printing production dates, batch numbers, bar codes, trademark patterns, anti-counterfeiting marks and Chinese character patterns, so that the jet printing quality of the ink-jet printer can be ensured, the production efficiency and the definition of jet printing characters can be greatly improved, the quality of products is improved, and the enterprises can gain wider product markets and better economic benefits.
The ink jet printer has wide application in various fields, and is applicable to different ink jet printer types. According to the application information of the ink jet printer, the corresponding applicable type of the ink jet printer is determined, and the ink jet printer with small characters is exemplified: can be used in almost all industries and has wide application; high-resolution inkjet printer: the method is suitable for few industries such as plastic pipes, cartons and the like, is mainly used for bar code spray printing, and can also be used for changing bar code spray printing; hand-held code spraying machine: the method is suitable for large commodities such as plates and cartons and products without fixed production lines; laser inkjet printer: the method is suitable for almost all industries and can be used for scenes with high ambient temperature; intelligent ink jet numbering machine: the spray printing machine is suitable for spray printing on surfaces of materials such as metal, plastic, wood, aluminum foil, cartons and building materials, and is convenient to operate; supervision code spraying machine: aiming at various electronic supervision code equipment, the problems that the bar code is repeated, the bar code is wrong, the bar code cannot be identified and the like in the printing of the medicine supervision code are solved.
Step S200: collecting application scenes of all products under the applicable type of the ink jet printer to obtain an application scene set of the ink jet printer;
step S300: extracting scene elements based on the ink jet printer application scene set to obtain application scene element information;
specifically, the application scenes of each product under the applicable type of the ink jet printer are collected to obtain application scene sets corresponding to the ink jet printer, and the application scene sets of the intelligent ink jet printer comprise metal, plastic, wood, aluminum foil, cartons, building materials and the like. And extracting scene elements based on the application scene set of the ink jet printer, namely collecting important parameters of an application scene to obtain corresponding application scene element information, including element information such as scene light, temperature, vibration and the like, so as to reduce the influence of environmental factors.
Step S400: acquiring quality parameters of a code spraying product under the application scene element information, and acquiring a spray printing precision error according to the quality parameters of the code spraying product;
as shown in fig. 2, further, the acquiring obtains the quality parameters of the code-spraying product under the application scene element information, and step S400 of the present application further includes:
step S410: obtaining process information of a code-spraying product, and determining the screening process information of the product according to the process information of the code-spraying product;
step S420: determining the scanning line number of the product according to the product screening process information;
step S430: determining a standard light source color temperature according to the detection standard of the printed matter;
step S440: scanning the code spraying product based on the product scanning line number and the standard light source color temperature to obtain a digital image of the code spraying product;
step S450: and carrying out quality evaluation on the digital image of the code-spraying product under the application scene element information to obtain the quality parameters of the code-spraying product.
Specifically, the quality parameters of the code spraying product under the application scene element information are collected, and firstly, the process information of the code spraying product is obtained, wherein the process information of the code spraying product is the product printing information, and the process information comprises a process mode, a screening process, printing ink and the like. And determining the screening process information of the product according to the code-spraying product process information, wherein the screening process information comprises the type of screening net points, the number of screening lines, the size of the net points and the like. And determining the scanning line number of the product according to the product screening process information, wherein the scanning line number changes along with the screening line number, reflecting the resolution of output equipment, and relating to the fineness of product scanning, and for the same screening line number, the larger the scanning line number is, the more the screen dot reflection information is.
When the test light sources are very different, the quality evaluation of the printing quality is not standard, so that the color temperature of the standard light source is determined according to the detection standard of the printed matter, and the standard light source for printing is mainly D50 with the color temperature of 5000K. And scanning the code spraying product based on the product scanning line number and the standard light source color temperature to obtain a scanned digital image of the code spraying product. And then carrying out quality evaluation on the digital image of the code-spraying product under the application scene element information to obtain quality parameters of the code-spraying product, including printing density, chromatic aberration, gray balance and the like. And obtaining jet printing precision errors including jet printing color errors, jet printing position errors, jet printing size errors and the like according to the quality parameters of the jet printing products. The method achieves the technical effects of high detection efficiency and high detection accuracy by carrying out digital on-line detection on the quality of the code-spraying printing product, and further ensures the accuracy of the code-spraying printing product.
Step S500: constructing a jet printing precision error database, and matching the jet printing precision error with the jet printing precision error database to obtain a jet printing error matching type;
further, the step S500 of the present application further includes:
step S510: acquiring historical code spraying precision error information;
step S520: constructing a code spraying error feature decision tree, and carrying out feature classification on the historical code spraying precision error information through the code spraying error feature decision tree to obtain code spraying error feature classification information;
step S530: and calibrating and dividing the historical code spraying precision error information according to the code spraying error characteristic classification information to construct the code spraying precision error database.
Specifically, in order to construct a spray printing precision error database, the spray printing precision error database comprises a spray code product precision error type and an error grade. Firstly, acquiring historical code spraying precision error information, wherein the historical code spraying precision error information can be obtained through big data or the code spraying product information is detected by enterprise history. The method comprises the steps of constructing a code spraying error feature decision tree, wherein the code spraying error feature decision tree is a classification judgment method in machine learning, and is formed by various feature types of code spraying errors, and comprises ink spraying error features, color spraying error features, size spraying error features and the like.
And carrying out feature classification on the historical code spraying precision error information through the code spraying error feature decision tree to obtain code spraying error feature classification information corresponding to the decision tree after classification, wherein the code spraying precision error belongs to a high grade of the size error of the code spraying and printing and a low grade of the color error of the code spraying and printing. And calibrating and dividing the historical code spraying precision error information according to the code spraying error characteristic classification information to construct the code spraying precision error database. And constructing a jet printing precision error database through the historical jet printing precision error information, so that the construction data quantity of the database is improved, and the construction precision of the database is further improved.
Step S600: judging whether the jet printing error matching type is an inertia jet printing error or not, and obtaining an error judgment result;
specifically, whether the jet printing error matching type is an inertial jet printing error or not is judged, the inertial jet printing error is a common error caused by setting parameter factors of the ink jet printer, an error judgment result is obtained, the error judgment result comprises the inertial jet printing error and an accidental jet printing error, and the accidental jet printing error belongs to an error caused by non-parameter factors, such as a jet printing error caused by using type errors of the ink jet printer or production quality problems of the ink jet printer.
Step S700: and if the error judgment result is the inertia jet printing error, adjusting control parameters of the ink jet printer based on the jet printing precision error.
Further, the step S700 of adjusting the control parameter of the ink jet printer based on the ink jet precision error further includes:
step S710: formulating a code spraying error solution library, wherein the code spraying error solution library comprises a code spraying machine error type solution and a code spraying parameter type error solution;
step S720: obtaining a jet printing error generation type according to the jet printing error matching type;
step S730: based on the jet printing error generation type and the jet printing precision error, matching with the jet printing error solution library to obtain a matched jet printing error solution;
step S740: and adjusting control parameters of the code spraying machine according to the matching code spraying error solution.
Specifically, if the error judgment result is the inertia jet printing error, the control parameter adjustment is performed on the ink jet printer based on the jet printing precision error. Firstly, a code spraying error solution library is established, wherein the code spraying error solution library comprises error type solutions of a code spraying machine, namely errors caused by the code spraying machine, such as consumable use errors of the code spraying machine, nozzle blockage and the like, and code spraying parameter type error solutions, namely parameter setting errors of the code spraying machine, such as color mixing setting errors of the code spraying machine, code spraying speed setting errors and the like.
And obtaining a corresponding jet printing error generation type according to the jet printing error matching type, for example, the jet printing precision error is generated due to the parameter setting error of the jet printing machine. And based on the type of the generated jet printing error and the jet printing precision error, matching the jet printing precision error with the jet printing error solution library, obtaining a corresponding matched jet printing error solution, and adjusting control parameters of the jet printing machine, such as adjusting jet printing speed of the jet printing machine, according to the matched jet printing error solution. The technical effects of matching the code spraying error solution by combining the precision error value, adjusting the control parameters of the code spraying machine, improving the printing precision and further ensuring the printing quality of the code spraying machine are achieved.
As shown in fig. 3, before the quality evaluation of the digital image of the code-spraying product under the application scene element information, step S450 of the present application further includes:
step S451: denoising the digital image of the code spraying product based on a filtering algorithm to obtain a digital image of the code spraying product;
step S452: performing color space conversion on the denoising code-spraying product digital image to obtain a standard code-spraying product image;
step S453: and carrying out image enhancement on the standard code spraying product image based on the generated countermeasure network to obtain the code spraying product image to be evaluated.
Specifically, the digital image of the code-spraying product is preprocessed before the quality evaluation of the digital image of the code-spraying product under the application scene element information. Firstly, denoising the digital image of the code-spraying product based on a filtering algorithm, and denoising the digital image of the code-spraying product based on an image filtering algorithm, namely, suppressing noise of a target image under the condition of retaining the detail characteristics of the image as much as possible, is an indispensable operation in image preprocessing, and the effectiveness and reliability of subsequent image processing and analysis are directly affected by the quality of the processing effect. Common image filtering algorithms comprise nonlinear filtering, median filtering, wavelet filtering, bilateral filtering and the like, and the denoised digital image of the code-spraying product is obtained.
And performing color space conversion on the digital image of the denoising and code spraying product, wherein the color space is a mathematical model for describing a color method and comprises an RGB color space, a CMYK color space, an XYZ color space, an HSV color space and the like. Each color space has its own expertise, and therefore, it is desirable to perform a type conversion of color space, converting one color space to another, and illustratively converting a digital image to an RGB color space for display of the color space for which the color space corresponds to the standard code-jet product image.
And carrying out image enhancement on the standard code-spraying product image based on the generated countermeasure network, namely enhancing useful information in the image, improving the visual effect of the image, purposefully emphasizing the whole or partial characteristics of the image aiming at the application occasion of the given image, and obtaining the final code-spraying product image to be evaluated after preprocessing the code-spraying product digital image. The image application effect is improved by denoising, color space conversion and image enhancement pretreatment on the digital image of the code-spraying product, so that the image is standardized, and the quality evaluation accuracy of the code-spraying product is further improved.
Further, the step S450 of performing quality evaluation on the digital image of the code-spraying product to obtain the quality parameter of the code-spraying product further includes:
step S454: carrying out unit ink number statistics on the digital image of the code-spraying product to obtain ink-spraying printing precision;
step S455: acquiring a density measurement value of the digital image of the code-spraying product;
step S456: performing tone evaluation according to the density measurement value to obtain a tone reproduction evaluation coefficient;
step S457: carrying out gray balance test on the digital image of the code spraying product to obtain a gray balance test result;
step S458: and obtaining the quality parameters of the code-spraying product according to the ink-jet printing precision, the tone reproduction evaluation coefficient and the gray balance test result.
Specifically, the number of unit ink points of the digital image of the code-jet product is counted, so that the ink-jet printing precision is obtained, and the higher the number of the ink points is, the higher the ink-jet printing precision is. And then obtaining the density measured values of different gradations of the digital image of the code-spraying product, and carrying out gradation evaluation according to the density measured values, wherein the gradation evaluation is the contrast evaluation of the brightness gradation of the image, which is the difference value between the darkest and brightest image, and is generally measured by the density difference, so as to obtain the gradation reproduction evaluation coefficient, and the larger the coefficient is, the stronger the gradation reproduction capability of the image is indicated.
And carrying out gray balance test on the digital image of the code-spraying product, wherein gray balance refers to that neutral gray is generated on a printing product by three color plates of yellow, magenta and cyan according to different dot area ratio ratios, the gray balance is critical to color cast test and realization of color reproduction, and a gray balance test result is obtained so as to test whether the color cast condition exists in the color reproduction of the printing product. And by combining the inkjet printing precision, the tone reproduction evaluation coefficient and the gray balance test result, the quality parameters of the code-spraying product are determined together, the accuracy and the comprehensiveness of the quality detection result of the code-spraying product are improved, and the technical effect of the accuracy of the code-spraying printed product is further ensured.
Further, step S458 of the present application further includes:
step S4581: obtaining product application environment information according to the ink jet printer application information;
step S4582: carrying out application grade analysis on the product application environment information to obtain a product application environment grade;
step S4583: carrying out spray printing difficulty analysis on a printing material of a spray-coded product to obtain a spray printing difficulty coefficient;
step S4584: and correcting the quality parameters of the code spraying product based on the product application environment grade and the jet printing difficulty coefficient.
Specifically, according to the application information of the ink jet printer, product application environment information is obtained, wherein the product application environment information comprises environment temperature, environment humidity, environment acidity and alkalinity and the like. And carrying out application grade analysis on the product application environment information to obtain corresponding product application environment grades, wherein the higher the environment grade is, the worse the environment is, for example, spray printing is carried out in a high-temperature and humid environment. Meanwhile, spray printing difficulty analysis is carried out on the spray printing material of the code-spraying product, the types of the product printing material are various, including paper, labels, steel pipes, plastic bottles and the like, the spray printing difficulty grades corresponding to different printing materials are also different, corresponding spray printing difficulty coefficients are obtained, and the spray printing difficulty is higher as the coefficients are larger.
Based on the product application environment grade and the jet printing difficulty coefficient, the quality parameters of the jet printing product are corrected, the environment and the printing material can influence the quality of the jet printing product, for example, the high temperature can influence the working stability of the jet printing machine. And the quality of the code-spraying product is evaluated by combining the application environment factors and the printing material, so that the accuracy and the comprehensiveness of the quality detection result of the code-spraying product are improved, and the technical effect of the accuracy of the code-spraying printed product is further ensured.
In summary, the error correction method and system for the ink jet printer provided by the application have the following technical effects:
the method comprises the steps of acquiring each product application scene under the application type of the ink jet printer, obtaining a corresponding ink jet printer application scene set, extracting scene elements based on the ink jet printer application scene set, acquiring quality parameters of the ink jet printer under application scene element information, obtaining an ink jet printing precision error according to the quality parameters of the ink jet printer, matching the ink jet printing precision error with a constructed ink jet printing precision error database, obtaining an ink jet printing error matching type, and carrying out control parameter adjustment on the ink jet printer based on the ink jet printing precision error if the error judging result is an inertia ink jet printing error. And further, the technical effects of estimating the jet printing precision error, reducing the influence of environmental factors, improving the precision estimation accuracy, adjusting the control parameters of the jet printing machine by combining the precision error value, improving the jet printing precision and further ensuring the jet printing quality of the jet printing machine are achieved by collecting the scene parameters of the jet printing machine.
Example two
Based on the same inventive concept as the error correction method of the inkjet printer in the foregoing embodiment, the present invention further provides an error correction system of the inkjet printer, as shown in fig. 4, where the system includes:
the applicable type obtaining module 11 is used for obtaining the applicable type of the ink jet printer according to the application information of the ink jet printer;
the application scene obtaining module 12 is configured to collect application scenes of each product under the applicable type of the inkjet printer, and obtain an application scene set of the inkjet printer;
the element extraction module 13 is configured to extract scene elements based on the application scene set of the inkjet printer, and obtain application scene element information;
the precision error obtaining module 14 is used for acquiring the quality parameters of the code spraying product under the application scene element information and obtaining the precision error of the spray printing according to the quality parameters of the code spraying product;
the data matching module 15 is used for constructing a jet printing precision error database, and matching the jet printing precision error with the jet printing precision error database to obtain a jet printing error matching type;
the data judging module 16 is configured to judge whether the jet printing error matching type is an inertial jet printing error, so as to obtain an error judging result;
and the parameter adjustment module 17 is configured to adjust a control parameter of the inkjet printer based on the inkjet printing precision error if the error determination result is the inertial inkjet printing error.
Further, the precision error obtaining module further includes:
the process determining unit is used for obtaining process information of the code-spraying product and determining screen process information of the product according to the process information of the code-spraying product;
the scanning line number determining unit is used for determining the scanning line number of the product according to the product screening process information;
the color temperature determining unit is used for determining the color temperature of the standard light source according to the detection standard of the printed matter;
the digital image obtaining unit is used for scanning the code spraying product based on the product scanning line number and the standard light source color temperature to obtain a digital image of the code spraying product;
the quality parameter obtaining unit is used for carrying out quality evaluation on the digital image of the code-spraying product under the application scene element information to obtain the quality parameter of the code-spraying product.
Further, the quality parameter obtaining unit further includes:
the denoising processing unit is used for denoising the digital image of the code spraying product based on a filtering algorithm to obtain a digital image of the code spraying product;
the color space conversion unit is used for carrying out color space conversion on the denoising code-spraying product digital image to obtain a standard code-spraying product image;
and the image enhancement unit is used for carrying out image enhancement on the standard code-spraying product image based on the generated countermeasure network to obtain the code-spraying product image to be evaluated.
Further, the quality parameter obtaining unit further includes:
the printing precision obtaining unit is used for counting the number of unit ink points of the digital image of the code-spraying product to obtain the ink-spraying printing precision;
the density measurement unit is used for obtaining a density measurement value of the digital image of the code-spraying product;
the tone evaluation unit is used for performing tone evaluation according to the density measurement value to obtain a tone reproduction evaluation coefficient;
the gray balance test unit is used for carrying out gray balance test on the digital image of the code spraying product to obtain a gray balance test result;
and the product quality obtaining unit is used for obtaining the quality parameters of the code-spraying product according to the ink-jet printing precision, the tone reproduction evaluation coefficient and the gray balance test result.
Further, the system further comprises:
the application environment obtaining unit is used for obtaining product application environment information according to the ink jet printer application information;
the grade analysis unit is used for carrying out application grade analysis on the product application environment information to obtain a product application environment grade;
the spray printing difficulty analysis unit is used for carrying out spray printing difficulty analysis on the printing material of the spray-coded product to obtain a spray printing difficulty coefficient;
and the parameter correction unit is used for correcting the quality parameters of the code-spraying product based on the product application environment grade and the jet printing difficulty coefficient.
Further, the data matching module further includes:
the information acquisition unit is used for acquiring historical code spraying precision error information;
the feature classification unit is used for constructing a code spraying error feature decision tree, and carrying out feature classification on the historical code spraying precision error information through the code spraying error feature decision tree to obtain code spraying error feature classification information;
and the database construction unit is used for carrying out calibration division on the historical code spraying precision error information according to the code spraying error characteristic classification information to construct the code spraying precision error database.
Further, the parameter adjustment module further includes:
the system comprises a scheme making unit, a code spraying error solution library and a code spraying unit, wherein the scheme making unit is used for making a code spraying error solution library, and the code spraying error solution library comprises a code spraying machine error type solution and a code spraying parameter type error solution;
the type matching unit is used for obtaining a jet printing error generation type according to the jet printing error matching type;
the scheme matching unit is used for matching the spray printing precision error with the spray code error solution library based on the spray printing error generation type and the spray printing precision error to obtain a matched spray code error solution;
and the parameter adjusting unit is used for adjusting control parameters of the code spraying machine according to the matching code spraying error solution.
The application provides an error correction method of an ink jet printer, which comprises the following steps: obtaining the applicable type of the ink jet printer according to the application information of the ink jet printer; collecting application scenes of all products under the applicable type of the ink jet printer to obtain an application scene set of the ink jet printer; extracting scene elements based on the ink jet printer application scene set to obtain application scene element information; acquiring quality parameters of a code spraying product under the application scene element information, and acquiring a spray printing precision error according to the quality parameters of the code spraying product; constructing a jet printing precision error database, and matching the jet printing precision error with the jet printing precision error database to obtain a jet printing error matching type; judging whether the jet printing error matching type is an inertia jet printing error or not, and obtaining an error judgment result; and if the error judgment result is the inertia jet printing error, adjusting control parameters of the ink jet printer based on the jet printing precision error. The technical problem that the spray printing precision is error and the spray printing quality is affected due to the fact that the spray printing process in the prior art is affected by various factors is solved. The method has the advantages that the scene parameters of the code spraying machine are collected, the accuracy errors of the spray printing are evaluated, the influence of environmental factors is reduced, the accuracy evaluation accuracy is improved, the control parameters of the code spraying machine are adjusted by combining the accuracy error values, the accuracy of the spray printing is improved, and the technical effect of the spray printing quality of the code spraying machine is further guaranteed.
The specification and drawings are merely exemplary illustrations of the present application, and the present invention is intended to cover such modifications and variations if they fall within the scope of the invention and its equivalents.
Claims (8)
1. An error correction method for an inkjet printer, the method comprising:
obtaining the applicable type of the ink jet printer according to the application information of the ink jet printer;
collecting application scenes of all products under the applicable type of the ink jet printer to obtain an application scene set of the ink jet printer;
extracting scene elements based on the ink jet printer application scene set to obtain application scene element information;
acquiring quality parameters of a code spraying product under the application scene element information, and acquiring a spray printing precision error according to the quality parameters of the code spraying product;
constructing a jet printing precision error database, and matching the jet printing precision error with the jet printing precision error database to obtain a jet printing error matching type;
judging whether the jet printing error matching type is an inertia jet printing error or not, and obtaining an error judgment result;
and if the error judgment result is the inertia jet printing error, adjusting control parameters of the ink jet printer based on the jet printing precision error.
2. The method of claim 1, wherein the acquiring obtains the code-spraying product quality parameters under the application scene element information, comprising:
obtaining process information of a code-spraying product, and determining the screening process information of the product according to the process information of the code-spraying product;
determining the scanning line number of the product according to the product screening process information;
determining a standard light source color temperature according to the detection standard of the printed matter;
scanning the code spraying product based on the product scanning line number and the standard light source color temperature to obtain a digital image of the code spraying product;
and carrying out quality evaluation on the digital image of the code-spraying product under the application scene element information to obtain the quality parameters of the code-spraying product.
3. The method according to claim 2, wherein before the quality evaluation of the digital image of the code-spraying product under the application scene element information, the method comprises:
denoising the digital image of the code spraying product based on a filtering algorithm to obtain a digital image of the code spraying product;
performing color space conversion on the denoising code-spraying product digital image to obtain a standard code-spraying product image;
and carrying out image enhancement on the standard code spraying product image based on the generated countermeasure network to obtain the code spraying product image to be evaluated.
4. The method of claim 2, wherein said evaluating the quality of the digital image of the code-sprayed product to obtain the quality parameter of the code-sprayed product comprises:
carrying out unit ink number statistics on the digital image of the code-spraying product to obtain ink-spraying printing precision;
acquiring a density measurement value of the digital image of the code-spraying product;
performing tone evaluation according to the density measurement value to obtain a tone reproduction evaluation coefficient;
carrying out gray balance test on the digital image of the code spraying product to obtain a gray balance test result;
and obtaining the quality parameters of the code-spraying product according to the ink-jet printing precision, the tone reproduction evaluation coefficient and the gray balance test result.
5. The method of claim 4, wherein the method comprises:
obtaining product application environment information according to the ink jet printer application information;
carrying out application grade analysis on the product application environment information to obtain a product application environment grade;
carrying out spray printing difficulty analysis on a printing material of a spray-coded product to obtain a spray printing difficulty coefficient;
and correcting the quality parameters of the code spraying product based on the product application environment grade and the jet printing difficulty coefficient.
6. The method of claim 1, wherein the constructing a jet printing precision error database comprises:
acquiring historical code spraying precision error information;
constructing a code spraying error feature decision tree, and carrying out feature classification on the historical code spraying precision error information through the code spraying error feature decision tree to obtain code spraying error feature classification information;
and calibrating and dividing the historical code spraying precision error information according to the code spraying error characteristic classification information to construct the code spraying precision error database.
7. The method of claim 1, wherein said adjusting control parameters of the jettability machine based on the jettability accuracy error comprises:
formulating a code spraying error solution library, wherein the code spraying error solution library comprises a code spraying machine error type solution and a code spraying parameter type error solution;
obtaining a jet printing error generation type according to the jet printing error matching type;
based on the jet printing error generation type and the jet printing precision error, matching with the jet printing error solution library to obtain a matched jet printing error solution;
and adjusting control parameters of the code spraying machine according to the matching code spraying error solution.
8. An inkjet printer error correction system, the system comprising:
the applicable type obtaining module is used for obtaining the applicable type of the ink-jet printer according to the application information of the ink-jet printer;
the application scene acquisition module is used for acquiring each product application scene under the applicable type of the ink jet printer to acquire an ink jet printer application scene set;
the element extraction module is used for extracting scene elements based on the application scene set of the ink jet printer to obtain application scene element information;
the precision error obtaining module is used for acquiring the quality parameters of the code spraying product under the application scene element information and obtaining the printing precision error according to the quality parameters of the code spraying product;
the data matching module is used for constructing a jet printing precision error database, and matching the jet printing precision error with the jet printing precision error database to obtain a jet printing error matching type;
the data judging module is used for judging whether the jet printing error matching type is an inertia jet printing error or not, and obtaining an error judging result;
and the parameter adjustment module is used for adjusting control parameters of the ink jet printer based on the jet printing precision error if the error judgment result is the inertia jet printing error.
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| US9830408B1 (en) * | 2012-11-29 | 2017-11-28 | The United States Of America As Represented By The Secretary Of The Army | System and method for evaluating the performance of a weapon system |
| JP2019125288A (en) * | 2018-01-19 | 2019-07-25 | セイコーエプソン株式会社 | Code conversion device, method of producing output product, and code conversion program |
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| DE102009051198B4 (en) * | 2009-10-29 | 2017-06-29 | Océ Printing Systems GmbH & Co. KG | Method, device and computer program for correcting a registration error caused by deformation of the recording medium in a printing process |
| CN103552389B (en) * | 2013-10-29 | 2016-04-06 | 电子科技大学 | A kind of cross embroidery Numerical Control Printer cloth positional information real-time correction method |
| CN104772997B (en) * | 2015-02-12 | 2017-05-17 | 雷华 | Method and device for processing error data of spray printing equipment |
| CN107632802B (en) * | 2017-09-25 | 2020-09-18 | 深圳市东冠包装印刷纸品有限公司 | Synchronous data processing device and method for multiple spray heads and printer |
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| US9830408B1 (en) * | 2012-11-29 | 2017-11-28 | The United States Of America As Represented By The Secretary Of The Army | System and method for evaluating the performance of a weapon system |
| JP2019125288A (en) * | 2018-01-19 | 2019-07-25 | セイコーエプソン株式会社 | Code conversion device, method of producing output product, and code conversion program |
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