CN103600583A - Printing color and latitude visual inspection system device and application method thereof - Google Patents
Printing color and latitude visual inspection system device and application method thereof Download PDFInfo
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- CN103600583A CN103600583A CN201110278508.4A CN201110278508A CN103600583A CN 103600583 A CN103600583 A CN 103600583A CN 201110278508 A CN201110278508 A CN 201110278508A CN 103600583 A CN103600583 A CN 103600583A
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Abstract
The invention discloses a printing color and latitude visual inspection system device and an application method thereof. The printing color and latitude visual inspection system device is composed of a rectangular ruler-shaped main body and monitoring color bars, the main body is a neutral gray color value region and is formed by combining every primary color and every secondary color in percentage; the main body and a plurality of replaceable color lumps are all functional areas with visual inspection hue contrast information, the main body is also provided with color monitoring information areas for comparing an upper limit and a lower limit visually, the color monitoring information areas can directly provide hue latitude information, the monitoring color bars are provided with a series of monitoring overprinting indication functional areas which are closely connected, and the paralleling and the ranking correspond to a system main body. The printing color and latitude visual inspection system device utilizes a gray balance technology, accords with printing standard data and is applicable to mechanical and digital printing processes, measuring instruments are not needed in the application method, a scheme can be modified by directly comparing a set color value visually, rapidly and in a point to point mode, the production changes can be known timely, loss can be reduced, and the aim of controlling the operation in a high-quality production environment with the lowest error rate can be achieved.
Description
Technical field
The present invention relates to a kind of printing quality monitoring device and using method, particularly relate to a kind of printing color and tolerance range estimation system and device and using method.
Background technology
The prior art of process color look control contrast, be adopt image on product as sample with execute watermark image mutually directly except the large-area contrast of machine, it is that the color in riotous profusion result of full gamut seven is the self-tone deal value that there is no set standard that but image is deduced, there is no systematized sequence, controller directly contrasts the content aberration of each image only, the primary colors colour that relies on subjectivity to estimate each ink-covered area need increase or reduce, and there is no the colour amendment scheme that unified mode is determined each black keypad.
In printing color management instrument, there is person to adopt real look color lump to become function color lump, execute and be imprinted on product as test target, title can supply visual comparison, but each function list primary colors color lump is independent setting, each primary colors is cyclic ordering, each primary colors color lump and another circulate and do not correlate intercommunication message between same color lump, and each independent color lump is spacing subsection setup so, so this visual comparison does not have technical support not implement.
In prior art, printing color detection method is that the printing color lump that uses setting to be printed on product also claims look rod, colour target message result after providing print production to complete, its color message causes VC in a jumble, this look rod is impossible visually determining the required colour amount of the real look of each independent primary colors, accurately provide site appreciation rate, clearly reflect the data of mechanical-physical state etc., result is to produce to operate in the large environment of error rate, produces the also problem such as increase then of waste product.
Summary of the invention:
In above-mentioned prior art, printing color detection method is the process color rod being printed on product, colour target message result after providing print production to complete, but this method can not realize visual colour directly perceived to be changed, more do not contrast hardware colour modified message can be provided, adopt only scanner to obtain and revise guide, but use this technology, must have through professional training personnel and just understand and measure numerical value, could grasp analysis data and carry out colour amendment scheme, and scanner needs periodic calibration, also there is the hardware technology problem of instrument error.Also there is no at present a kind of visual contrast instrument, can effectively adopt visual manner to mate the colour message of each primary colors on traditional Quality Control look rod, make the use of the colour correction of each primary colors, also the tolerance standard control method that there is no a kind of visual monitoring colour continuous production, so that the acceptable visual color message of upper and lower bound to be provided in real time, this problem becomes the bottleneck that affects the development of printing industry quality detection technology.
Therefore, at present industrial market and produce in be starved of a kind of standardization color management system, utilize visual coupling control methods, simple, directly perceived, easy operating, can visually obtain the device of each primary colors colour modified message scheme.In order to address the above problem, the invention provides a kind of new technical scheme:
A kind of printing color provided by the invention and tolerance range estimation system and device, by rectangle chi shape system body (1) and monitoring vitta (2), formed, system body is provided with the interchangeable color lump of many groups, system body and interchangeable color lump are all the functional areas that have range estimation tone contrast message:
System body is neutral gray colour district (3), and neutral gray colour is in proportion in conjunction with forming by each primary colors (cyan " C ", magenta " M ", yellow " Y ");
Every group of replaceable color lump has two color lumps, utilizes sliding tray or directly embeds chi shape main body;
Replaceable color lump divides two classes, and a class is the contrast color lump of each primary colors and black tone, and another kind of is tolerance normalized checking color lump;
Every group of contrast color lump is respectively (100%) real look (31,32,33,34) and Neutral colour halftoning function look district (41,42,43,44);
Tolerance normalized checking color lump has each primary colors, black color lump, two color lumps of every group of color lump are respectively real look color lump and the middle halftoning color lumps of this look (100%), every color lump You Lianggese district, respectively than the dark district of this colour standard tone dark with than the light district of this colour standard tone light, (100%) real look color lump of each primary colors, black color lump has dark district (11,13,15,17) light district (12,14,16,18), and in the middle of each, halftoning color lump has dark district (21,23,25,27) light district (22,24,26,28);
Tolerance normalized checking color lump also has neutral gray color lump, forms equally by two, and a color lump (4) is than the dark color lump of the grey standard colour tone of neutrality, and another piece color lump (5) is than the shallow color lump of the grey standard colour tone of neutrality;
On monitoring vitta, be provided with the close-connected functional areas of a series of geometric graph shapes, there is range estimation tone plane information, it is the color lump of setting printing monitoring project: halftoning district (71,72,73,74) between among neutral gray toning district (6), each primary colors and the real tone zone (61,62,63,64) of black, each primary colors and black, each functional areas are coherent is close to setting, and the position of each functional areas in correspondence with each other side by side and on sorting position and system body.
A kind of printing color provided by the invention and tolerance range estimation system and device, the gray value that it is characterized in that the neutrality ash of described system body is the combination of main primary colors and time primary colors, every group of self-tone contrast color lump is respectively the combination of each primary colors and time primary colors.
A kind of printing color provided by the invention and tolerance range estimation system and device, is characterized in that described range estimation tone comparative information is by extracting the L being combined by color three-dimensional coordinate in standardized data storehouse
*a
*b
*value.
A kind of printing color provided by the invention and tolerance range estimation system and device, it is characterized in that, the control wells on described system body can be opening and remaining silent, and in control wells, Bi Xia aperture in aperture is wide, sloping type inside hole, the position of control wells matches each other with its position, functional areas of monitoring vitta.
A kind of printing color provided by the invention and tolerance range estimation system and device, is characterized in that disposing pneumatic, electronics, mechanical mixture apparatus for placing, system body is accurately placed on to assigned address on monitoring vitta and makes visual comparison.
A kind of printing color provided by the invention and tolerance range estimation system and device, is characterized in that system body is band shape, tape measure shape.
On described tape measure shape system body, can be provided with control wells, its control methods can adopt the point-to-point contrast of keeping to the side mutually of main body and vitta marginal position just can.
A kind of printing color provided by the invention and tolerance range estimation system and device, it is characterized in that the color lump on described apparatus main body (1), be fixedly color lump, the real color lump of described contrast, middle halftoning color lump are to link together with tolerance normalized checking color lump, three become one group, and the upper and lower bound of tolerance is arranged on contrast color lump both sides;
Mei Zu contrastive colours district is respectively that (100%) real look (31,32,33,34) and tolerance normalized checking color lump are than the dark district of this colour standard tone dark (11,13,15,17) and light district (12,14,16,18); Neutral colour halftoning function look district (41,42,43,44) and tolerance normalized checking color lump are than the dark district of this colour standard tone dark (21,23,25,27) and light district (22,24,26,28);
Tolerance normalized checking color lump also has neutral gray color lump, be separately positioned on both sides, system body grey area (3), by two independent color lumps, formed, a color lump (4) is than the dark color lump of the grey standard colour tone of neutrality, and another piece color lump (5) is than the shallow color lump of the grey standard colour tone of neutrality.
A kind of printing color provided by the invention and tolerance range estimation system and device, it is characterized in that system body is divided into three parts: neutral grey tolerance chi, primary colors and black tolerance chi, primary colors, black and neutral gray Standard Colors chi, color lump on neutral grey tolerance chi is one group of fixedly color lump, respectively on grey colour, to limit the color lump of (4) and lower limit (5), color lump on primary colors and black tolerance chi is fixedly color lumps of many groups, it is respectively the real tolerance upper limit (11 of independent each primary colors and black, 13, 15, 17), lower limit (12, 14, 16, 18) and on middle halftoning color lump limit (21, 23, 25, 27), lower limit (22, 24, 26, 28) color lump, primary colors, on black and neutral gray Standard Colors chi many groups fixing color lumps, it is respectively the real look color lump (31 of standard of each primary colors and black, 32, 33, 34), middle halftoning standard color block (41,42,43,44), neutral gray is adjusted standard color block (3).
A kind of printing color provided by the invention and tolerance range estimation system and device, the colouring information of described system body and replaceable color lump can adopt printing, sprays paint, dyeing, primary colors casting, electroplate and paint and ceramic making.
The invention provides a kind of using method of implementing printing color and tolerance range estimation system and device, step is as follows:
The monitoring vitta of native system is printed on print product, utilizes electronic image data (software) colour of each color of printing to be reflected in to each plane information functional areas of monitoring vitta with image format,
On place system apparatus main body and monitoring vitta, in correspondence with each other, the picture tone simultaneously control wells in main body appears in each functional areas, and tone comparison can be estimated with color lump in each functional areas,
Use the neutral gray look district of system body, detect the gray tone colour cast state of each color lump, system body covers on monitoring vitta, " point-to-point " formula coupling contrast neutral gray piece,
Use the real look color lump of each primary colors and black, whether tone, the colour gamut of finding each detection zone change,
Use the middle halftoning color lump of each primary colors and black, detect after net-point printing construction pressurized, be transferred to the tone increment result on carrier, monitor in addition machinery and carrier rationality production status,
Use the peep hole on system body, accurately detect the tone of each community, every monitoring section independently contrasts, and whether the tone, colour that accurately detect each community operate in the quality upper and lower bound tolerance standard in accepting, vision tone is unanimously considered as best colour balance print result
Zonule transfer point, to the grey balance functional areas on point type contrastive detection vitta, detects the monitoring vitta of whole presswork width and makes colour correction engineering, the method for each primary colors self-contained unit ready visual contrast relevant with black and roughly the same above,
Observe the geometric figure of monitoring vitta and site, the edge connecting point position of the figure of being close to, whether occur overlapping or separated chromatography state.
The present invention uses grey balance technology, comprehensive each primary colors colour amount production message, after image conversion double exposure, result becomes monitoring objective, in when construction printing, sustainablely provide real-time production status, for this device, make effectively real-time, quick, point-to-point direct visual contrast and set colour amendment scheme, mechanicalness physics message also can be provided, understand production physical change.Have more innovation idea, on same apparatus main body hardware, design the color supervision vision message district of visual contrast upper and lower bound, tone tolerance message can be effectively directly provided, control operation and often in the narrowest error rate production environment, operate.The external hardware of this apparatus main body adds that supporting monitoring look control bar is complete continuous production system and device, is that the visual intuitive manner of use of intention reaches standardized production ultimate aim.
CIE L
*a
*b
*the three-dimensional unit of color is that the visible amount of color of vision is measured in datumization, and its data " scale " are to be combined by three-dimensional coordinate.L
*standard brightness, L
*the=0th, black and 100 be white; a
*, b
*deduction color data ,+a
*representative to red sector colour gamut message and-a
*represent Xiang Lv; + b
*represent Xiang Huanghe-b
*represent Xiang Lan.Tone of the present invention " message " is exactly the L of indication in color space
*a
*b
*data value.Each primary colors, black and neutral gray have its L
*a
*b
*normal data.
The present invention's system body and the making color of color lump described in each are by extracting L in standardized data storehouse
*a
*b
*value, becomes its intension of tone images and stores typography Plays data " message ".
The present invention adopts multi-function device, and external hardware coordinates the control of special image formula look to detect media, by standardized data, works out out each former colour stimulus specification of standardization; By grey balance physical characteristic, work out out the grey Value Data specification of neutral gray balance, with image conversion, produce each primary colors, black and grey color range Matching Platform.The present invention also provides the upper and lower bound tolerance monitoring section of tonal quality control criterion and sets out contrast standard color lump the darkest and the most shallow each primary colors, black and grey color range.This tolerance is exactly the tolerant scope of quality error that can accept in printing standardization, allow.The present invention quotes peripheral vision opinion with visual match reference method, also design the control wells position of carrying out vision running, the monitoring vitta of effective point-to-point reference environment to special use of the present invention is provided, using image mode as the use of mating contrast, realize the running of ready visual contrast Standardization Quality colour control in real time fast, without training professionals, use metering equipment, without postpone look control with metering equipment, also can get rid of the unstable possibility of the instrument error of instrument read function.
Technical scheme of the present invention is different from prior art method, and has great technological break-through and creativeness:
Apparatus of the present invention main body storage standard data become plane information functional areas, and main body is to simplify stepless gray balance colour district, built-in the enough primary colors color range of need, and it is clear to design, without repeating and can simply estimating.
Apparatus of the present invention main body is external hardware, has standardization setting data, manufactures visual measurement mechanism, as near placing special designs monitoring look control bar of the present invention, with point-to-point mutual contrast coupling, can select lid to draw together operation entire length; Also can be made into flexible winding, the coupling of easily making comparisons, easy to carry and storage.
Apparatus of the present invention main body is provided with control wells ，Ba monitoring function district and independently contrasts with community, reduces VC.
In apparatus of the present invention main body, the function color range of each primary colors and black can be made standby color lump contrast color lump by selected various countries printing standardization data.The replaceable applicable real look of color range on this apparatus main body and the sample for reference color range of halftoning, be used as to mate, also can be in color range aging or damage and make replacing while needing.
The present invention is by color management data normalization, deduces into visualizing data of graphical design, makes apparatus main body, by the output of each functional unit numerical value message for visual coupling.
The present invention has the upper and lower bound tolerance standard function district in chromaticity management.
On special designs monitoring look control bar of the present invention, each functional areas are the close-connected double exposure composing images of a series of geometric graph shapes.As the contact position of each functional areas registration printing that fails, white reveals chromatography and occurs mechanical-physical adjustment problem overlapping or that separate intuitively.
The present invention is different from the look rod of prior art:
This apparatus main body is the outer formula hardware that arranges, set and storage standard colour data, with color image deduce each primary colors, black and grey balance message, utilize peripheral vision opinion instinct, vision response with visual millisecond directly perceived is made contrast, and the use of matching feature to special designs monitoring vitta coupling of the present invention is provided.
Visual contrast message directly perceived is provided, without adopting instrument to measure production result, just obtains analysis data.
This apparatus main body is stepless and the design of simplifying gray value environment, with and have each primary colors and black due state aborning, deduce into image conversion, provide industrial standard should have colour result, be effectively to reflect product surveillance district colour cast image, vision is clear, and colour modified message is accurately provided.
This hardware is portable, and repeatability is repeatedly used in other contrast operation.
The tolerance norm image that this color ready visual contrast system is provided with the upper and lower bound of quality control becomes functional areas message, and aberration directly perceived, without using detecting instrument.
Design of the present invention meets the standardization of printing industry:
Lithographic printing is mechanical type printing technology, on printing surface, image is accurately divided and splits out each primary colors and black network point distribution position, selects suitable pigments film to be coated on site, through soft blanket, shifts and is impressed on carrier, deduces full-colour image.
Industrial standardization is produced, and colour and the colour gamut of monitoring primary colors state can be obtained data from (100%) real look color range; Monitoring site appreciation rate utilizes halftoning color range and real look color range result of calculation exactly, and purposes is to examine the pressure physical state of material and printing equipment; Neutral gray balance can be with average with black effective guide of measuring after each primary colors double exposure that performs an analysis.
Design of the present invention has also taken into full account in continuous production process, quality control tolerance is a crucial monitoring project, the controlled manufacturing of capping and lower limit often operates in the narrowest error rate production environment, guarantees that product keeps best quality results.
In the present invention, be provided with grey balance formula technique: the gray value of neutral ash is by pre-determining the combination of required site in grey balance production technology, its site is in typography, utilize required site size and quantity to be coated with paint, described site is main primary colors cyan " C ", magenta " M ", yellow " Y " and the percentage that is applicable to time primary colors, and accurately neutral gray image is deduced in chromatography mutually.
The present invention has fully used grey balance look control System Operation theoretical: grey balance look control system be the neutrality ash that comprises primary colors colour balance result with and the relation of black halftoning.The combination message of neutral ash is directly from construction drawing picture, to extract, and deduction is set to image conversion detection zone in specific bit and monitors Quality Control bar rod.Utilize black tone be can colour cast characteristic with and required primary colors and generate approach the grey halftoning color range of neutrality mutually circulation link closely and reflect each primary colors colour gamut balance message together with sequence.What neutral grey colour cast tone can be manifested by black halftoning that can not colour cast characteristic certain primary colors lacks look or hypercolour state, this just the visual method of comparison of " oneself keeps to the side " formula can the Quality Control of effective practice neutral gray balance produce.
Apparatus of the present invention main functionality image and uses thereof: the apparatus main body of this range estimation system tone, need to formulate a plurality of tone plane informations functional areas becomes " function image " as the use of this apparatus main body.With image format deduction industrial standardization data, as this apparatus main body, for attached, be imprinted on special-purpose Quality Control monitoring vitta contrast on product, the enamel tone variations of pattern of reflection product.The design of this device external hardware body is each former colour balance colour data of appendix industry color standard the machinery that should have and the physical property production status of carrier material, also can provide quality tolerance to continue monitoring function.Making and the purposes of each functional areas are as follows:
The neutral gray of this apparatus main body area is adjusted, and is the database of each the former colour balance colour double exposure from printing industry tonal criterion and the neutral gray toning territory data extracted, make this device go up among property gray tone functional areas, the main body area of cladding system.
They (100%) real look independence color range functional areas of each primary colors and black are to be used to provide standard ink colour gamut and density comparative messages.
Secondary color toning functional areas, rank among the independent halftoning of each primary colors and black, are to provide the picture tone of standard site appreciation rate.And can provide machinery and carrier physical change comparing function.
The upper and lower bound error rate functional areas of quality control standard method, be dark and light rank, that quality control deviation tolerance is with reference to part, the monochromatic GTG of neutral gray tone GTG and black ought to be between dark and shallow standard, and and the real look of each primary colors and middle halftoning colour deeply and shallow also should the standard in error rate between.
In the present invention, monitoring vitta function image and uses thereof: on monitoring vitta, each functional areas making is by the location that sets each functional element on this apparatus main body, and sequence is identical with interval, and its functional areas are as follows:
The body design of this device is to quote neutral gray balance technology, set neutral ash with and the relation of black halftoning.Utilize black tone be can colour cast characteristic with and required primary colors and the neutrality ash halftoning that generates is closely together and reflect each primary colors colour gamut balance message.On monitoring vitta two ashes keep to the side contrast and mutually vision shade-matched blend uniform condition be final goal.Neutrality is grey to be geometric figure continuity, to be close to setting with black Hui Ge district, and arranged side by side and sequence, also all has the alignment of location function.
They (100%) real look independence color range functional areas of each primary colors and black are to be used to provide standard ink colour gamut comparative messages and density measure environment as calculating site appreciation rate.
Secondary color toning functional areas, rank among the independent halftoning of each primary colors and black are with contrast site appreciation rate matching image tone.And can provide the vision-based detection function of machinery and carrier physical change.It is dual-use function message impact.
The present invention is combined by hardware body and monitoring vitta, and each assembly is each own deduction typography standardization message all, makes functional areas, and it is as follows respectively:
Coupling hardware body: hardware body provides coupling to guide purposes.Each primary colors colour production standard data on this apparatus main body in Recording criteria chemical industry journey, replace " scale " reading with visual color image, and each function is to provide visual sample for reference and compares purposes.Separately set up the upper and lower bound tolerance in Quality Control Engineering to transmit permissible error standard with color image.Be the runnings of donations data, transmit normal data message function.
Monitoring vitta: utilize the required supervision project of software records standardized production, be designed to electronic digital image file, can cause production unit construction through digital interconnected network mode granting.In digital archives, each function image is the required monitoring tone plane information project of standardized production.On vitta, configured the monitoring objective of color standard engineering, in image conversion mode, made monitoring vitta, on the image of monitoring project, institute's appendix color relation is that on this device, the color deal of each functional areas is identical.Then vitta connection, with normal printing construction operation, is imaged on the vitta monitored space on printed matter, and monitoring project functional areas are neutral gray districts, it (100%) real look of each primary colors and black and middle halftoning district.Monitoring vitta can directly reflect tone and the colour gamut result of required monitoring on print product.Emphasis reflects the production physical state of each primary colors, black, machine and carrier, provides contrast platform to put into practice and carry out point-to-point, peripheral vision opinion contrast to coupling hardware.This monitoring vitta is special designs, supporting coupling hardware, and the monitoring location of each functional areas is surely must match with functional areas sequence and spacing on this apparatus main body, competence exertion point-to-point contrast accuracy very.Also can adopt community to move point-to-point contrast, but comparatively increase the required reduced time.This is to receive message running, receives normal data message and does colour correction.
Apparatus of the present invention main body, Design of length can be corresponding with reference to the monitoring width in contrast operation, by the required surely vertical supervision project of the production of each primary colors in printing industry standardization, make contrastive detection function image, putting into practice point-to-point formula coalignment is colour amendment scheme with the misalignment message on monitoring vitta.
The present invention also can make flexible winding, is that external is soft can the manufacture of warp material; The monitoring width that flexible winding Design of length lid is drawn together in contrast operation equates.Its preparation method can be to utilize mode of printing, by each function image be printed on can the carrier of warp on.Supervision vitta surface has a plurality of measuring abilities district, the visual tone contrast of internal memory message; By the required surely vertical supervision project of the production of each primary colors in printing industry standardization, be printed to compare device's function image.
Control wells in apparatus main body of the present invention, can provide sufficient space to manifest monitoring objective and do peripheral vision contrast to this device, by sampling number, to set allocative decision and contain whole device length. it makes usage is the placement with " point-to-point " this device, cover and detect on target, the control wells on this device manifests detection target.And GTG on this device and each primary colors, the real look of black and halftoning color range are just round detection target, then with peripheral vision method, with community form, the colour and the colour gamut that start to detect the grey tone pitch in each monitoring function district, grey colour gamut, site appreciation rate, each primary colors change, to can carry out in real time colour correction engineering.And the inner side on limit, hole just manifests the color that the thickness of material is material.When coupling hardware is placed on contrast and makes visual contrast in target, this control wells material color can be made visual impact look and be distinguished error, so hardware material can be and the same color of color lump of functional areas also can process and be same color.Described control wells all has thickness because of its material, be placed in contrast target and carry out visual contrast, can there is the thickness of material in the functional areas color lump on hardware surface and monitoring objective, the vertical inner side of control wells can form ray cast and cause and in target, produce shadow, during order contrast, visual color is distinguished error, so control wells of the present invention inner side is designed to ramp type, Bi Xia aperture, upper aperture is wide, eliminates shadow and improves the accuracy of visual contrast.
The coupling hardware shade of color message of apparatus main body of the present invention is comparing function district sample, can provide contrast platform surely found the specified shade of color of standard primary and site appreciation rate for reference production sample to printing color management standardizing body.
The present invention is based on colour gamut and the site increment that country variant industrial standard sets each primary colors of all can deducing of the real look of each primary colors and halftoning color range and measure required data, on this apparatus main body, the real look of each primary colors and Neutral colour halftoning color range are to have to make to change and coordinate the use of each industrial standard coupling so.
On apparatus main body of the present invention, the minisize track that color lump can operative installations, sliding tray or directly flush mounting main body, each functional areas can be taken out and be changed position; Also replaceable another color management standardization sets the function color range of primary colors; Separately aging, the environment of the standard colour tone because of function color lump damages and need make replacing, guarantees that this apparatus main body quality of hardware often operates under best, the most stable corresponding state.
Device of the present invention, having is situated between in color management determines different printing carrier material and determines norm value amount and the tone of required each primary colors and black, becomes functional areas color range accessory, and this color range can be made by selected construction material more bringing to coordinate and be produced.
The plate operation of this apparatus main body can adopt hand and self-action to place:
It is when each detection that hand is placed, and each functional areas of plate and monitoring vitta are to need the point-to-point accurate placement of hand, and the control wells on plate need to manifest contrastive detection functional areas and make visual comparison.Detected achievement need and lifted from test target, circulation running, can be also to keep to the side to place to make visual contrast.
It is to adopt to design automation place apparatus that self-action is placed, and with pneumatic, electronics, mechanical mixture device, coupling hardware is accurately placed on to monitoring vitta assigned address, as visual comparison.This device plate needs in advance, point-to-pointly aims at the adjustment of monitoring vitta mutually, and the control wells on plate need to manifest and contrast same functional areas on vitta and make visual comparison.In when running, with button or automatically inductor start system and accurately place the control running of showing signs of anger of this device, detect colour and whether tone changes, colour cast, just make real-time correction if needed; Detect completely, this device can discharge automatically, and the system standby position of turning back to waits matching instruction next time, circulation running.
Apparatus main body of the present invention and replaceable color lump, material can be that hard material is as paper (plate), metal, timber, plastics, glass, synthetic thick material, pottery etc.; Also can be soft can warp material as paper, cloth, silk, plastic sheeting, synthetic thin material etc., and adopt and print, spray paint, dyeing, primary colors casting, electroplate the coloring process such as colouring and ceramic making and construct on carrier.
The present invention also designs independent tolerance neutral gray, each primary colors and black visual inspection apparatus, the color lump of upper and lower bound, real look and middle halftoning that will monitoring grey, each primary colors and black colour, adopts and print, sprays paint, dyeing, primary colors casting, electroplates colouring and ceramic making etc. and construct on carrier.
The design of monitoring vitta is a series of several picture, and series winding closely keeps to the side to arrange, and becomes the effect of the accurate chromatography deixis of monitoring.
Each image can provide dual-use function purposes.Each image is all provided with monitoring project, becomes measuring ability effect.Each function image can include respectively tone plane message and geometry design, geometry be the mechanical-physical contact result of connected image, between each image, be seamless setting.
Can deduce respectively tone plane message and geometry design of each function image described in it:
Tone plane message content is that each function image has setting printed items, and that is exactly real look and the middle halftoning color lump of neutrality ash, each primary colors and the black of each primary colors double exposure.
Geometry be the mechanical-physical contact result of connected image, its design focal point be between each image, be do not have few as micron between gap.
The tone of described each function and the cross correlation of geometry designs and using method are as follows:
Monitoring tone result: according to neutral gray balance technology, neutral ash is to be produced by each primary colors and black overprint, neutral ash ought to be that vision colour gamut is consistent with black ash picture tone and colour gamut, add the accurate chromatography result of seamless contact, two grey images be vision without section " single piece type " grey color range, this is the qualified result of the most perfect colour, colour gamut and chromatography.As two grey colour gamut colour casts and when inconsistent, be close to so GTG vision difference, significantly say that primary colors and need to revise colour.
Monitoring mechanicalness physical contact result: two grey images are that gapless is close to design, and vision colour gamut is consistent.Once wherein certain primary colors or black are failed accurate cover and are just printed, although function color lump tone plane message vision tone is consistent, but function several picture occurs that with site, the edge connecting point position of the image of being close to physical property departs from, and contact position can occur overlapping, can be also that contact separates.Overlapping to be site increase dot number at interface position appears dark, depends on more than overlapping site few; Separately be exactly that contact position is disconnected from each other, lack the color site of separation and obvious light color and colour cast can be also journey carrier colors of comprehensive separation.
The design of whole monitoring vitta, same function image has dual visual detection result, without using magnifying glass, appears intuitively tone and chromatography production problem with the time, other market look rod is visual monitoring chromatography function not, does not more have same functional areas that the design of dual practicality purposes can be provided.
The present invention is that a kind of tool intention is used inherent contrast instinct, with visual type contrast matching system, novel design color image is made visual color image and is replaced " scale " reading functional areas, and incorporating the tolerance specification technique of quality control, the special-purpose monitoring vitta of designing of practicality coordinates contrast quality control system of the present invention for continuing the interior production of qualified tolerance.
The present invention can also effective perspective running: the present invention be prediction formula in advance the standardization colour of each primary colors that printing industry is determined and double exposure tone data are made image as supervision tone functional areas with reference to guide.Typography construction is on carrier material, jointly make with special-purpose Quality Control monitoring vitta, utilize at once the functional areas image and the target image of monitoring on vitta of comparable device of the present invention, point-to-point work is directly perceived, the comparison of vision tone, screening rapidly colour gamut changes and real-time analysis colour amendment scheme, more can supervise machine and carrier physical change simultaneously and affect colour amount site appreciation rate, the hue difference distance of each functional areas of in real time effective visual contrast directly perceived, also can the visual resolution chromatography degree of accuracy of all kinds from the design of monitoring vitta geometric figure, directly reflect that whether production chromaticity is qualified or make necessary correction.
Can simplify and detect operation workflow and remove from scanning and read Quality Control bar rod operation; Can scan the time by economization.Can economization examination scan rear drawn optics unit message, conversion causes and can read data just can analyze the contrast industrial standardization whether qualified time of data; Can analyze the drawn data of reading apparatus without relying on professional and technical personnel.Can exempt and read instrument and the mechanicalness error that instrument exists; Exempt program and the expense of timing alignment.Can increase duplicate detection frequency because of shortening detection time, bring the mass offset result that lowers product, can narrow the error ratio in quality control.
This innovation and creation Knot closes printing Standard Quasi color and guides and Kuan Rong Du Quality Kong Ji Intraoperative As mono-Body, and many Entries of tool Prepare Chong meaning function Yong Tu Let Meter, becomes As Mu Measuring Xi System and device, revises fast colour amount and can effectively reduce Sheng Productivity Waste product, with Da Dao Green Se Ring Bao Sheng Productivity target.
Upper and lower bound functional areas in each functional areas of apparatus main body of the present invention, this is the error rate standard that quality control management is learned.In existing printing technology, do not have a kind of and the present invention target roughly the same to guide and supporting vitta can be carried out visual contrast.The tolerance that each primary colors in apparatus of the present invention main body in Recording criteria chemical industry journey, black, neutral gray production standard can be accepted, replaces " scale " reading with visual color image.Each functional areas are to provide visual sample for reference and compare purposes, and the upper limit and lower limit error range that image conversion deduction quality control tone sets, make color range, whether become visual specification, fast detecting target at error acceptability limit.All can effective visual running without professional training technical staff.
The present invention designs the color supervision vision message district of visual contrast upper and lower bound, and tone tolerance message can be effectively directly provided, and controls operation and often in the narrowest error rate production environment, operates.And the upper and lower bound that country variant industrial standard sets is all variant, has and need to make the use that standard color range on changing device more coordinates each industrial standard coupling.
The present invention is applicable to the use of various machinery and digital printing technique.
Device of the present invention is that the production of industrial applicibility raising printing tonal quality accuracy reduces adjusting machine time then, amplification reduces the positive formulas such as waste product, the use of the minimizing energy and puts into practice environmental protection operation system.
Accompanying drawing explanation
Printing color of the present invention and tolerance range estimation system and device, for all kinds of print solution and monitoring results production.
The system body of this device of Fig. 1 and monitoring vitta floor map
The system body side schematic view of this device of Fig. 2
The system body color lump of this device of Fig. 3 is replaced assembling schematic diagram
The system body color lump of this device of Fig. 4 is replaced assembling side schematic view
Each primary colors of the system body of this device of Fig. 5 and black and tolerance standard look district compages schematic diagram
The system body ash tolerance chi structural representation of this device of Fig. 6
Each primary colors of the system body of this device of Fig. 7 and black tolerance chi structural representation
Each primary colors of the system body of this device of Fig. 8, black and neutral grey Standard Colors chi structural representation
The specific embodiment
Embodiment by following a kind of printing color and tolerance range estimation system and device and using method, is further elaborated content of the present invention:
Embodiment 1: a kind of printing color and tolerance range estimation system and device and using method, as shown in Figure 1, the system body and monitoring vitta floor map of this device, external apparatus main body functional ruler shape plate and special-purpose monitoring look control vitta contrast demonstration, chi shape plate (1) material can be paper (plate), metal, timber, plastics, glass, synthetic thick material, pottery etc., surface main part be to coat neutral gray (3), be among the present invention property gray tone as the what one turns to for guidance or support of standardization color management.The real look color range of each primary colors and black sample is (31,32,33,34); Middle halftoning color range sample is (41,42,43,44), Zhe Liang district provides and guides with reference to the vision of mating is that standardization color management sets colour and colour gamut site appreciation rate, as long as on the special-purpose vitta color range on printed matter and plate chi visual color toning value between tolerance, be considered as qualified, the most desirable is exactly to reach an agreement, and that printed matter is produced exactly under standardization colour poised state.Below the classification of accessory: the dark color that the tolerance of quality control standard management can be accepted and light scope, the neutral gray GTG upper limit (4) and lower limit (5); The real look upper limit (11,13,15,17) of each primary colors and black and lower limit (12,14,16,18); Between among each primary colors and black, on halftoning, limit the width the accepted tone of (21,23,25,27) and lower limit (22,24,26,28).Its purposes is to provide grey balance, each primary colors and black standardized production and guides environment.The supervision target color range that Standardization Quality is controlled method ought to be, among this upper limit of Jie and lower limit, to be exactly best tone balance state.At each color lump, design control wells, by sampling number, set allocative decision and contain whole apparatus main body length.About the Let Meter of control wells, figure demonstration is passed the imperial examinations at the provincial level example to go out control wells can be opening and remains silent, and shape can the side of being, circle, triangle and star (54) etc.; More shape size is all there is no important requirement, as long as just can provide sufficient space manifest monitoring function district to comparable device main body, do peripheral vision contrast can.Device plate can be also there is no control wells as (42), and that method of comparison is exactly need to keep to the side to be placed on monitoring function district with the outside of plate to make contrast.Special-purpose monitoring vitta (2) is the attached use that is imprinted on the production persistent goal contrast on construction carrier.Shown is the structure (1) of chi shape plate, provides clear visual, and matching feature is point-to-point mutual contrasts with monitoring each functional areas on look control bar rod.The functional areas design of monitoring vitta is respectively: 1) neutral gray toning district (6); 2) each primary colors and black Shi Se district (61,62,63,64); 3) between among each primary colors and black halftoning district (71,72,73,74).Each functional areas are a series of geometric graph shape continuities, be close to setting, side by side and positioning sorting, it is to have alignment function that each district ought to very be close to: functional areas outsides overlap each other show dark positive effect, as vision colour cast disconnected from each other, or Cheng Zaiti color.Monitoring vitta be all with the position of upper each functional areas of the external chi shape plate (1) of this apparatus system in correspondence with each other.It makes usage is the placement with " point-to-point " this apparatus main body, keeps to the side or covers on monitoring objective 31 and 61,41 and 71,32 and 62 etc.Control wells on this apparatus main body manifests monitoring objective; And the real look of GTG on this apparatus main body and each primary colors and black and middle halftoning color range are just round mating target, then with peripheral vision method, start colour and colour gamut variation, machinery and the carrier physical state of the grey tone pitch of each target of cell detection, grey colour gamut, each primary colors and black, to can carry out in real time colour correction engineering.
As shown in Figure 2, it is the system body side schematic view of this device, the side view of external apparatus main body function plate chi, each functional accessory is mounted on the material that is applicable to hardness, what in side, can see is exactly the installation site of each accessory, plate is to make ruler state, and operator mentions easily and places plate chi, is monitoring reference and the use of mating on vitta.This hardware also can be arranged on special mechanical arm as automatically mentioning fast and being accurately placed on and detect on vitta and reach high efficiency contrast running.
As shown in Figure 3, be that the system body color lump of this device is replaced assembling schematic diagram, external apparatus main body energy supply plate chi, the plane of accessory installation.Each energy supply accessory is to have fixed installation position, and this is to be used as to provide the position that each functional areas are set on special-purpose monitoring vitta, and color range can be by the upper arrow mouth direction of figure and to adjust position.Another each color range (4,5,11-18,21-28,31-34 and 41-44), can be by regularly upgrading, because along with working environment or frequency of utilization, whether the color and luster in color range is aging or pollute, and reaches and causes the conforming result of quality of production standardization so with regard to changing.Also have, in description, also mention industrial production standardization, wherein, set colour gamut and the colour amount of selecting primary colors, and utilize halftoning district color range and the monitoring of definite site appreciation rate.Country variant also has their fixed vertical color standard data, selected primary colors and black colour gamut, colour amount, site appreciation rate and execute printed material material physical state and have difference; Another different industrial quality standard can have its tolerance standard, and the width that can accept need to have adjustment space; So, the upper limit and lower limit ash value plate (4,5) and each primary colors and black plate (11-18,21-28,31-34 and 41-44) are to make replacing with selected various criterion, and so same plate chi can provide multiple industrial production standardized matching feature.
As shown in Figure 4, be that the system body color lump of this device is replaced assembling side elevation, external device energy supply plate chi, the side schematic view that free replaceable accessory is installed.Arrow is chewed real look and the semi-tone plate of each primary colors, black and grey shown in direction, also has the upper limit and lower limit plate arbitrarily to change position, is that the use of monitoring vitta contrast is mated in the required plate position of conversion of flexible formula.
Embodiment 2: a kind of printing color and tolerance range estimation system and device, as shown in Figure 5, each primary colors of system body and black and the tolerance standard look district compages schematic diagram of this device, color lump on apparatus main body (1), be fixedly color lump, a wherein primary colors of external apparatus main body chi shape plate and middle halftoning and this tolerance functional areas are merged into (Fig. 5).The real look of standardization primary colors (31) is arranged on both sides with the dark district (11) of standard and the standard light color district (12) of this tolerance; In the middle of standardization primary colors, the dark district (21) of the standard of halftoning (41) and this tolerance and standard light color district (22) are arranged on both sides becomes pooling function district; It is also arranged on the both sides of contrast standard grey block (3) as standard colour tone of neutral ash dark (4) and shallow (5), provides clear visual, and on matching feature and monitoring look control bar rod, each functional areas are with point-to-point mutual contrast.It is another diversified design device scheme.Each primary colors, black and the neutral gray piece of native system main body and monitoring vitta can repeat to extend to covering printed matter width.About the design and use method of control wells, with described in embodiment 1 Fig. 1 roughly the same, no longer repeat.
Embodiment 3: a kind of printing color and tolerance range estimation system and device, system body is divided into three parts: neutral grey tolerance chi, primary colors and black tolerance chi, primary colors, black and neutral gray Standard Colors chi, be shown in Fig. 6-Fig. 8.
As shown in Figure 6, be the system body ash tolerance structural representation of this device, this apparatus system chi shape plate ash tolerance structure exemplary view.External plate is designed independent tolerance visual inspection apparatus.The color lump of limit (4) and lower limit (5) on monitoring grey colour, adopts and print, sprays paint, dyeing, primary colors casting, electroplates and paint and ceramic making etc. is constructed on carrier (7), and carrier can be hard material or the manufacture of soft warp material.Control methods is this device of handling, and zonule transfer point, to the grey balance functional areas on point type contrastive detection vitta, detects the colour correction engineering of whole presswork width.
As shown in Figure 7, be each primary colors of system body and the black tolerance structural representation of this device, this apparatus system chi shape each primary colors of plate and the demonstration of black tolerance structure.External plate is designed independent tolerance visual inspection apparatus.Monitor the color lump of limitting (12,14,16,18,22,24,26,28) and lower limit (11,13,15,17,21,23,25,27) on each primary colors and black, adopt and print, spray paint, dyeing, primary colors casting, to electroplate the coloring process such as colouring and ceramic making and construct on carrier (7), carrier can be hard material or the manufacture of soft warp material.Control methods is this device of handling, and zonule transfer point, to each primary colors on point type contrastive detection vitta and black functional areas, detects the colour correction engineering of whole presswork width.
As shown in Figure 8, be each primary colors of system body and the black structures schematic diagram of this device, this apparatus system chi shape each primary colors of plate and black structures demonstration.External plate is designed independent each primary colors and black visual inspection apparatus.Monitoring the real look color lump of each primary colors and black Standard Colors is (31,32,33,34); Middle halftoning color lump Standard Colors is (41,42,43,44), neutral gray toning piece Standard Colors (3), adopt and print, spray paint, dyeing, primary colors casting, to electroplate the coloring process such as colouring and ceramic making and construct on carrier (7), carrier can be hard material or the manufacture of soft warp material.Control methods is this device of handling, and zonule transfer point, to each primary colors on point type contrastive detection vitta and black functional areas, detects the colour correction engineering of whole presswork width.
About the design and use method of control wells, with described in embodiment 1 Fig. 1 roughly the same, no longer repeat.
Claims (10)
1. a printing color and tolerance range estimation system and device, by rectangle chi shape system body (1) and monitoring vitta (2), formed, system body is provided with the interchangeable color lump of many groups, and system body and interchangeable color lump are all the functional areas that have range estimation tone contrast message:
System body is neutral gray colour district (3), and neutral gray colour is in proportion in conjunction with forming by each primary colors (cyan " C ", magenta " M ", yellow " Y ");
Every group of replaceable color lump has two color lumps, utilizes sliding tray or directly embeds chi shape main body;
Replaceable color lump divides two classes, and a class is the contrast color lump of each primary colors and black tone, and another kind of is tolerance normalized checking color lump;
Every group of contrast color lump is respectively real look (31,32,33,34) and Neutral colour halftoning function look district (41,42,43,44);
Tolerance normalized checking color lump has each primary colors, black color lump, two color lumps of every group of color lump are respectively real look color lump and the middle halftoning color lumps of this look, every color lump You Lianggese district, respectively than the dark district of this colour standard tone dark with than the light district of this colour standard tone light, the real look color lump of each primary colors, black color lump has dark district (11,13,15,17) light district (12,14,16,18), and in the middle of each, halftoning color lump has dark district (21,23,25,27) light district (22,24,26,28);
Tolerance normalized checking color lump also has neutral gray color lump, forms equally by two, and a color lump (4) is than the dark color lump of the grey standard colour tone of neutrality, and another piece color lump (5) is than the shallow color lump of the grey standard colour tone of neutrality;
On monitoring vitta, be provided with the close-connected functional areas of a series of geometric graph shapes, there is range estimation tone plane information, it is the color lump of setting printing monitoring project: halftoning district (71,72,73,74) between among neutral gray toning district (6), each primary colors and the real tone zone (61,62,63,64) of black, each primary colors and black, each functional areas are coherent is close to setting, and the position of each functional areas in correspondence with each other side by side and on sorting position and system body.
2. a kind of printing color according to claim 1 and tolerance are estimated system and device, and the gray value that it is characterized in that the neutrality ash of described system body is the combination of main primary colors and time primary colors, and every group of self-tone contrast color lump is respectively the combination of each primary colors and inferior primary colors.
3. a kind of printing color according to claim 1 and tolerance range estimation system and device, is characterized in that described range estimation tone comparative information is by extracting the L*a*b* value being combined by color three-dimensional coordinate in standardized data storehouse.
4. a kind of printing color according to claim 1 and tolerance are estimated system and device, it is characterized in that the control wells on described system body can be opening and remain silent, in control wells, Bi Xia aperture in aperture is wide, sloping type inside hole, the position of control wells matches each other with its position, functional areas of monitoring vitta.
5. a kind of printing color according to claim 1 and tolerance range estimation system and device, is characterized in that disposing pneumatic, electronics, mechanical mixture apparatus for placing, system body is accurately placed on to assigned address on monitoring vitta and makes visual comparison.
6. a kind of printing color according to claim 1 and tolerance range estimation system and device, is characterized in that system body is band shape, tape measure shape.
7. according to a kind of printing color described in claim 1 and 6 and tolerance range estimation system and device, it is characterized in that described tape measure shape system body is provided with control wells.
8. according to a kind of printing color described in arbitrary claim in claim 1-7 and tolerance range estimation system and device, it is characterized in that the color lump on described apparatus main body (1), be fixedly color lump, the real color lump of described contrast, middle halftoning color lump are to link together with tolerance normalized checking color lump, three become one group, and the upper and lower bound of tolerance is arranged on contrast color lump both sides;
Mei Zu contrastive colours district is respectively that real look (31,32,33,34) and tolerance normalized checking color lump are than the dark district of this colour standard tone dark (11,13,15,17) and light district (12,14,16,18); Neutral colour halftoning function look district (41,42,43,44) and tolerance normalized checking color lump are than the dark district of this colour standard tone dark (21,23,25,27) and light district (22,24,26,28);
Tolerance normalized checking color lump also has neutral gray color lump, be separately positioned on both sides, system body grey area (3), by two independent color lumps, formed, a color lump (4) is than the dark color lump of the grey standard colour tone of neutrality, and another piece color lump (5) is than the shallow color lump of the grey standard colour tone of neutrality.
9. according to claim 1, 2, 3, 4, 6, or a kind of printing color described in 7 and tolerance range estimation system and device, it is characterized in that system body is divided into three parts: neutral grey tolerance chi, primary colors and black tolerance chi, primary colors, black and neutral gray Standard Colors chi, color lump on neutral grey tolerance chi is one group of fixedly color lump, respectively on grey colour, to limit the color lump of (4) and lower limit (5), color lump on primary colors and black tolerance chi is fixedly color lumps of many groups, it is respectively the real tolerance upper limit (11 of independent each primary colors and black, 13, 15, 17), lower limit (12, 14, 16, 18) and on middle halftoning color lump limit (21, 23, 25, 27), lower limit (22, 24, 26, 28) color lump, primary colors, on black and neutral gray Standard Colors chi many groups fixing color lumps, it is respectively the real look color lump (31 of standard of each primary colors and black, 32, 33, 34), middle halftoning standard color block (41, 42, 43, 44), neutral gray is adjusted standard color block (3).
10. a using method that implements the claims 1 device, step is as follows:
The monitoring vitta of native system is printed on print product, utilizes electronic image data, the colour of each color of printing is reflected in to each plane information functional areas of monitoring vitta with image format,
On place system apparatus main body and monitoring vitta, in correspondence with each other, the picture tone simultaneously control wells in main body appears in each functional areas, and tone comparison can be estimated with color lump in each functional areas,
Use the neutral gray look district of system body, detect the gray tone colour cast state of each color lump, system body covers on monitoring vitta, " point-to-point " formula coupling contrast neutral gray piece,
Use the real look color lump of each primary colors and black, whether tone, the colour gamut of finding each detection zone change,
Use the middle halftoning color lump of each primary colors and black, detect after net-point printing construction pressurized, be transferred to the tone increment result on carrier, monitor in addition machinery and carrier rationality production status,
Use the peep hole on system body, accurately detect the tone of each community, every monitoring section independently contrasts, and whether the tone, colour that accurately detect each community operate in the quality upper and lower bound tolerance standard in accepting, vision tone is unanimously considered as best colour balance print result
Zonule transfer point, to the grey balance functional areas on point type contrastive detection vitta, detects the monitoring vitta of whole presswork width and makes colour correction engineering, the method for each primary colors self-contained unit ready visual contrast relevant with black and roughly the same above,
Observe the geometric figure of monitoring vitta and site, the edge connecting point position of the figure of being close to, whether occur overlapping or separated chromatography state.
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| PCT/CN2011/079762 WO2013037130A1 (en) | 2011-09-16 | 2011-09-16 | System device for visual measurement of printing color and tolerance and method of using the same |
| CNPCT/CN2011/079762 | 2011-09-16 | ||
| CN201110278508.4A CN103600583B (en) | 2011-09-16 | 2011-09-19 | A kind of printing color and tolerance visualization system device and using method |
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