CN104267497A - Device for matching color of pigments - Google Patents
Device for matching color of pigments Download PDFInfo
- Publication number
- CN104267497A CN104267497A CN201410569498.3A CN201410569498A CN104267497A CN 104267497 A CN104267497 A CN 104267497A CN 201410569498 A CN201410569498 A CN 201410569498A CN 104267497 A CN104267497 A CN 104267497A
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- value
- function
- equal portions
- resistance
- pigmented tinting
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
Abstract
The invention relates to the field of the color matching of pigments, particularly to a device for matching color of the pigments. The device is characterized by at least comprising R, G and B tricolor light sources of which the color matching ray brightness is respectively regulated by respective brightness controllers, and color matching rays are projected to a tingible body. The device for matching color of the pigments provided by the invention has the benefits that through expected color effects, parameters and equal division values of the pigments are concluded reversely, and the influence of the intrinsic color of the pigment tingible body on the color matching is eliminated, so that the device can be applied to the color matching of fabrics, paint, painting and the like.
Description
Technical field
The present invention relates to pigmented tinting field, particularly a kind of device for pigmented tinting.
Background technology
Pigmented tinting relates to textile toning, paint color mixing, color matching of painting etc., Application comparison is three primary colours tonings widely, such as color matching of painting, the amount of getting any one pigment of three primary colours is in units of equal portions value, and as red 1 equal portions, yellow 2 equal portions, blue 3 equal portions, and the color effects of expection can not calculate equal portions value simply, need repeatedly to modulate color matching color difference eliminating, in addition, because drawing papery itself may have color, the color relation that will modulate expection is like this more complicated.
Summary of the invention
The object of this invention is to provide a kind of device for pigmented tinting, by the anti-equal portions value pushing away each participation pigment of expection color effects, and eliminate the impact of pigment coloring body intrinsic colour on color matching generation.
Technical scheme of the present invention is:
For a device for pigmented tinting, it is characterized in that: at least comprise R, G, B three primary light source, described three primary light source regulates color matching light luminance by respective brightness controller respectively, and described color matching ray cast is on tingle body.
Described a kind of device for pigmented tinting, is characterized in that: brightness controller is variable resistor, the equal portions value of described variable-resistance graduation indication pigment ratio.
Described a kind of device for pigmented tinting, is characterized in that: have colourity compensating resistance and variable resistor series connection.
Further, described a kind of device for pigmented tinting, is characterized in that: variable resistor is function variable resistor.
Described a kind of device for pigmented tinting, is characterized in that: the variable-resistance functional value of function derives from look aobvious degree and pigment ratio table.
Described a kind of device for pigmented tinting, is characterized in that: the variable-resistance function expression of function is: R
-1=beta/alpha * X
a, R is variable-resistance resistance, and X is equal portions value and variable resistor scale value, and a is constant, and 1 > a > 0, β is luminance balance coefficient, and α is circuit reduction coefficient.
Described a kind of device for pigmented tinting, is characterized in that: the variable-resistance function expression of function is: R
-1=beta/alpha * log
b(X+1), b is constant, and b > 1, R is variable-resistance resistance, and X is equal portions value and variable resistor scale value, and β is luminance balance coefficient, and α is circuit reduction coefficient.
Further, described a kind of device for pigmented tinting, is characterized in that: b=e,
≈ 2.718281828459 ...
Described a kind of device for pigmented tinting, is characterized in that: the variable-resistance function expression of function is: R
-1=beta/alpha * (log
b(X+1)+X
a), R is variable-resistance resistance, and X is equal portions value and variable resistor scale value, and β is luminance balance coefficient, and α is circuit reduction coefficient, and a is constant, 0.1≤a≤0.5, and b is constant, 1.1≤b≤10.
Further, described a kind of device for pigmented tinting, is characterized in that: b=e,
≈ 2.718281828459 ...
Or:
Described a kind of device for pigmented tinting, is characterized in that: brightness controller is pulse switch.
Described a kind of device for pigmented tinting, it is characterized in that: pulse switch is by the output Pulse Width Control of function calculator, the input pulse of function calculator is from pulse producer, the pulsed frequency of described pulse producer is adjustable, the frequency of described pulse producer is shown by the pulsed frequency display arranged, the equal portions value of the display numerical value of pulsed frequency display and pigment configuration.
Described a kind of device for pigmented tinting, is characterized in that: the function expression of function calculator is: Y=X
a, Y is look aobvious degree and brightness value, and X is equal portions value and pulsed frequency, and a is constant, 1 > a > 0.
Described a kind of device for pigmented tinting, is characterized in that: the function expression of function calculator is: Y=log
b(X+1), b > 1, Y is look aobvious degree and brightness value, and X is equal portions value and pulsed frequency.
Further, described a kind of device for pigmented tinting, is characterized in that: b=e,
≈ 2.718281828459 ...
Described a kind of device for pigmented tinting, is characterized in that: the function expression of function calculator is: Y=log
b(X+1)+X
a, Y is the aobvious degree of look and brightness value, and X is equal portions value and pulsed frequency, and to be 0.1 ~ 0.5, b value be a value: 1.1 ~ 10.
Further, described a kind of device for pigmented tinting, is characterized in that: b=e,
≈ 2.718281828459 ...
The invention has the beneficial effects as follows: a kind of device for pigmented tinting is provided, by the anti-equal portions value pushing away each participation pigment of expection color effects, and eliminate the impact of pigment coloring body intrinsic colour on color matching generation, can be applicable to textile toning, paint color mixing, color matching of painting etc.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present invention.
Fig. 2 increases compensating resistance on Fig. 1 basis.
Fig. 3 is the relation curve of look degree of showing and pigment ratio equal portions value.
Fig. 4 is the curve map of light-source brightness value and rheostat change in resistance.
Fig. 5 utilizes the relation curve of Fig. 3 look degree of showing and pigment ratio equal portions value to make the rheostatic Method And Principle figure of function.
Fig. 6 is the embodiment that the present invention adopts light-pulse generator.
Fig. 7 is the pulse schematic diagram of Fig. 6 embodiment.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is circuit theory diagrams of the present invention, R, G, B are three primary light source, power supply E is powered to red light source R by rheostat W1, power supply E is powered to green light source G by rheostat W2, power supply E is powered to blue-light source R by rheostat W3, the ray cast of R, G, B three primary light source carries out colour mixture to tingle body 101, can be obtained the color matching effect of expecting by the color of observing on tingle body 101.Rheostatic resistance variations can regulate the brightness of light source, brightness value and look degree of showing are directly proportional, that is brightlyer more to develop the color, the i.e. aobvious degree of same brightness section relative brightness representative color, rheostatic increased resistance value can carry out equal portions by scale, equal portions value is just similar to R, G, the pigment equal portions value proportioning of B three primary colours, the i.e. equal portions value (scale value represents equal portions value) of described variable-resistance graduation indication pigment configuration, simultaneously, because mixing light directly projects on tingle body, thus eliminating the need the impact that tingle body intrinsic colour produces color matching.Certainly be with R, G, B three primary colours for basis of matching colors here, the primary colours not getting rid of employing more than three carry out the embodiment of matching colors.Consider that rheostatic resistance is linear change, and brightness and the asynchronous change of look aobvious degree, expection color and proportioning equal portions value is so just caused to produce difference, so introduce R1, R2, R3 compensating resistance in Fig. 2, compensate the error between rheostat W1, W2, W3 linear change scale and R, G, B three primary light source look degree of showing respectively.Here, the optional LED light source of light source, configures the grenade instrumentations such as lens simultaneously, and ensure mixing and the projection of source light, this prior art no longer describes.
Fig. 3 is the relation curve of look degree of showing and pigment ratio equal portions value, the susceptibility of human eye to shades of colour is different, here with R, G, B three primary colours are example explanation, transverse axis is the equal portions value of pigment ratio, the longitudinal axis is look aobvious degree, look aobvious degree and brightness value are directly proportional, be designated as L=β * Y, L is brightness, Y is look aobvious degree, β is luminance balance coefficient (being commonly called as white balance), three curvilinear functions of look degree of showing are designated as: Y=Fr (X), Y=Fg (X), Y=Fb (X), Y=Fr (X) is red pigment share conversion function, Y=Fg (X) is viridine green share conversion function, Y=Fb (X) is blue pigment share conversion function, X is pigment equal portions values, R, G, B tri-curves do not overlap, in general, when solid color equal portions value is less, the change of look aobvious degree is little, as 301 sections, what during further increase equal portions value, color effects became is obvious, one section is had to spend into approximately linear change with look aobvious, as 302 sections, increase the equal portions value of pigment again, no matter how many, all tend to a maximal value MAX, as 303 sections.Look degree of showing can derive from the relation curve of pigment ratio equal portions value: (1) test obtains: the pigment of proportioning different equal portions value obtains corresponding look degree of showing and makes look aobvious degree-pigment ratio table, obtains curve by proportioning table.(2) function curve: Yr=Fr (Xr), Yr are red pigment look aobvious degree, and Xr is red pigment equal portions values, and Fr is that red pigment share conversion function is expressed; Yg=Fg (Xg), Yg are viridine green look aobvious degree, and Xg is viridine green equal portions values, and Fg is that viridine green share conversion function is expressed; Yb=Fb (Xb), Yb are blue pigment look aobvious degree, and Xb is blue pigment equal portions values, and Fb is that blue pigment share conversion function is expressed.Meanwhile, inverse function is designated as: Xr=Fr
-1(Yr), Xg=Fg
-1(Yg), Xb=Fb
-1(Yb).(3) power function curve (Y is look aobvious degree, and X is equal portions value): Y=X
a(a is constant), 1 > a > 0, further, a value is 0.1 ~ 0.5.(4) logarithmic function curve (Y is look aobvious degree, and X is equal portions value): Y=log
b(X+1), b > 1, further, b value is: 1.1 ~ 10, distinguishingly, and b=e, when n is tending towards unlimited,
,
e be a nonterminating and non-recurring decimal, its value approximates 2.718281828459 ...(5) function of functions curve (Y is look aobvious degree, and X is equal portions value): Y=log
b(X+1)+X
afurther, to be 0.1 ~ 0.5, b value be a value: 1.1 ~ 10.Distinguishingly, b=e, when n is tending towards unlimited,
≈ 2.718281828459 ...
Fig. 4 is the curve map of light-source brightness value and rheostat change in resistance, as can be seen from Figure 1 the light-source brightness of any one color is by the rheostat regulable control of its correspondence, such as W1 rheostat can regulate the brightness of R light source, brightness value can from MIN to MAX, rheostatic resistance can be adjusted to 0 from Rmax, if rheostatic resistance continues to change to infinity, the brightness value of light source also infinite approach 0 thereupon, can find out in Fig. 4 that 401 sections close to linear change, the linear change of 401 sections is the changes phase that the present invention chooses.Will illustrate, look aobvious degree and brightness value are directly proportional simultaneously, i.e. the aobvious degree of same brightness section relative brightness representative color, and luminance balance is scaled L=β * Y, and L is brightness, and Y is look aobvious degree, and β is luminance balance coefficient, and brightness and rheostatic resistance are inversely proportional to, and is designated as L=α * R
-1, α is circuit reduction coefficient, and reduction coefficient is the eigenvalue of circuit, and relevant with voltage, light source luminescent rate, loop resistance, once circuit is determined, α is constant.R after arranging
-1=L/ α=beta/alpha * Y.
Consider the nonlinear relationship of look degree of showing and pigment ratio equal portions value, the present invention proposes to adopt the rheostat in function rheostat alternate figures 1, so just accurately can realize the linear relationship of look degree of showing and pigment ratio equal portions value, Fig. 5 utilizes the relation curve of Fig. 3 look degree of showing and pigment ratio equal portions value to make the rheostatic Method And Principle figure of function, first based on 401 sections of brightness values close to linear change and the rheostatic value relatable of Fig. 4 announcement, passed through the resistance of curve acquisition rheostat current scale again according to Fig. 5 by equal portions value, manufacture function rheostat.Existing rheostat has wire rheostat, metal film rheostat, and for wire rheostat, the resistance coiling corresponding unit number of turn according to curve acquisition can obtain corresponding resistance; For metal film rheostat, cut corresponding unit cutter apart from obtaining corresponding resistance according to the resistance of curve acquisition.Variable resistor scale value represents pigment equal portions value, i.e. equal portions value=variable resistor scale value, and the variable-resistance scale of function is being physically evenly demarcate, and namely the position scale of the variable-resistance slider of function evenly demarcates.By R
-1=L/ α=beta/alpha * Y and power function Y=X
a
Merging obtains: R
-1=beta/alpha * X
a, R is variable-resistance resistance, and X is equal portions value and variable resistor scale value, and a is constant, and 1 > a > 0, β is luminance balance coefficient, and α is circuit reduction coefficient.By R
-1=L/ α=beta/alpha * Y and logarithmic function Y=log
b(X+1) merging obtains: R
-1=beta/alpha * log
b(X+1), b is constant, and b > 1, R is variable-resistance resistance, and X is equal portions value and variable resistor scale value, and β is luminance balance coefficient, and α is circuit reduction coefficient.By R
-1=L/ α=beta/alpha * Y and function of functions Y=log
b(X+1)+X
amerging obtains: R
-1=beta/alpha * (log
b(X+1)+X
a), R is variable-resistance resistance, and X is equal portions value and variable resistor scale value, and β is luminance balance coefficient, and α is circuit reduction coefficient, and a is constant, 0.1≤a≤0.5, and b is constant, 1.1≤b≤10.
Fig. 6 is the embodiment that the present invention adopts light-pulse generator, compare with embodiment shown in Fig. 1, rheostat W1 is substituted by pulse switch 601, rheostat W2 is substituted by pulse switch 602, rheostat W3 is substituted by pulse switch 603, the control signal of pulse switch derives from the output pulse of function calculator, the input pulse of function calculator derives from pulse producer, the pulsed frequency of pulse producer can regulate, pulsed frequency and the umber of pulse of unit interval the brightness change of light source can be realized by regulating, simultaneously, pulsed frequency is shown by pulsed frequency display, the umber of pulse of displayed value and unit interval, displayed value is expressed as pigment ratio equal portions value (R, G, B pulsed frequency displayed value).Consider that the retentivity time of eye of human eye paired pulses light is about 0.05 to 0.2 second, namely the scintillation light human eye of more than 50Hz cannot be differentiated, be considered as light stable, so the recurrent interval of the present invention is not more than 0.2s, Fig. 7 is the pulse schematic diagram of Fig. 6 embodiment, such as, within the 1s time period, and B light-source brightness the brightest (pulse is maximum), G light-source brightness takes second place, R light source the most weak (umber of pulse is minimum).The effect of function calculator is that the umber of pulse of input is scaled brightness (i.e. look aobvious degree) gating pulse by pigment share conversion function, Y=Fr (X), Y=Fg (X), Y=Fb (X), Y=Fr (X) is red pigment share conversion function, Y=Fg (X) is viridine green share conversion function, Y=Fb (X) is blue pigment share conversion function, X is pigment equal portions value (i.e. pulsed frequency value, unit interval umber of pulse), Y is brightness (i.e. look aobvious degree), conversion function is followed: (1) test obtains: the pigment of the different equal portions value of proportioning obtains corresponding look degree of showing and makes look aobvious degree-pigment ratio table, function is obtained by proportioning table.(2) function: Yr=Fr (Xr), Yr are red pigment look aobvious degree, and Xr is red pigment equal portions values, and Fr is that red pigment share conversion function is expressed; Yg=Fg (Xg), Yg are viridine green look aobvious degree, and Xg is viridine green equal portions values, and Fg is that viridine green share conversion function is expressed; Yb=Fb (Xb), Yb are blue pigment look aobvious degree, and Xb is blue pigment equal portions values, and Fb is that blue pigment share conversion function is expressed.(3) power function (Y is look aobvious degree, and X is equal portions value): Y=X
a(a is constant), 1 > a > 0, further, a value is 0.1 ~ 0.5.(4) logarithmic function curve (Y is look aobvious degree, and X is equal portions value): Y=log
b(X+1), b > 1, further, b value is: 1.1 ~ 10, distinguishingly, and b=e, when n is tending towards unlimited,
,
e be a nonterminating and non-recurring decimal, its value approximates 2.718281828459 ...(5) function of functions (Y is look aobvious degree, and X is equal portions value): Y=log
b(X+1)+X
afurther, to be 0.1 ~ 0.5, b value be a value: 1.1 ~ 10.Distinguishingly, b=e, when n is tending towards unlimited,
≈ 2.718281828459 ...
Claims (10)
1. for a device for pigmented tinting, it is characterized in that: at least comprise R, G, B three primary light source, described three primary light source regulates color matching light luminance by respective brightness controller respectively, and described color matching ray cast is on tingle body.
2. a kind of device for pigmented tinting according to claim 1, is characterized in that: brightness controller is variable resistor, the equal portions value of described variable-resistance graduation indication pigment configuration.
3. a kind of device for pigmented tinting according to claim 2, is characterized in that: have colourity compensating resistance and variable resistor series connection.
4. a kind of device for pigmented tinting according to claim 2, is characterized in that: variable resistor is function variable resistor.
5. a kind of device for pigmented tinting according to claim 4, is characterized in that: the variable-resistance functional value of function derives from look aobvious degree and pigment ratio table.
6. a kind of device for pigmented tinting according to claim 4, is characterized in that: the variable-resistance function expression of function is: R
-1=beta/alpha * (log
b(X+1)+X
a), R is variable-resistance resistance, and X is equal portions value and variable resistor scale value, and β is luminance balance coefficient, and α is circuit reduction coefficient, and a is constant, 0.1≤a≤0.5, and b is constant, 1.1≤b≤10.
7. a kind of device for pigmented tinting according to claim 6, is characterized in that: b=e,
≈ 2.718281828459 ...
8. a kind of device for pigmented tinting according to claim 1, it is characterized in that: brightness controller is pulse switch, pulse switch is by the output Pulse Width Control of function calculator, the input pulse of function calculator is from pulse producer, the pulsed frequency of described pulse producer is adjustable, the frequency of described pulse producer is shown by the pulsed frequency display arranged, the equal portions value of the display numerical value of pulsed frequency display and pigment configuration.
9. a kind of device for pigmented tinting according to claim 8, is characterized in that: the function expression of function calculator is: Y=log
b(X+1)+X
a, Y is the aobvious degree of look and brightness value, and X is equal portions value and pulsed frequency, and to be 0.1 ~ 0.5, b value be a value: 1.1 ~ 10.
10. a kind of device for pigmented tinting according to claim 9, is characterized in that: b=e,
≈ 2.718281828459 ...
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|---|---|---|---|
| CN201410569498.3A CN104267497B (en) | 2014-10-23 | 2014-10-23 | A kind of device for pigmented tinting |
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|---|---|---|---|
| CN201410569498.3A CN104267497B (en) | 2014-10-23 | 2014-10-23 | A kind of device for pigmented tinting |
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| CN104267497B CN104267497B (en) | 2016-07-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080125A (en) * | 2019-05-24 | 2019-08-02 | 王业宏 | A kind of highway safety prior-warning device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050185840A1 (en) * | 1999-10-14 | 2005-08-25 | Mitsubishi Denki Kabushiki Kaisha | Color conversion device and color conversion mehtod |
| JP2005326635A (en) * | 2004-05-14 | 2005-11-24 | Lg Electronics Inc | Driving method for display panel and display device |
| CN101137994A (en) * | 2005-01-10 | 2008-03-05 | 哥伦比亚保险公司 | System and method for representing true colors with device-dependent colors on surfaces and for producing paints and coatings matching the true colors |
| CN102147093A (en) * | 2011-02-28 | 2011-08-10 | 高鹏 | Light and color adjusting system based on LED (Light Emitting Diode) |
| CN102209419A (en) * | 2011-07-05 | 2011-10-05 | 北京朗波尔光电股份有限公司 | Dimming and toning system |
| CN204086681U (en) * | 2014-10-23 | 2015-01-07 | 臧治 | A kind of device for pigmented tinting |
-
2014
- 2014-10-23 CN CN201410569498.3A patent/CN104267497B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050185840A1 (en) * | 1999-10-14 | 2005-08-25 | Mitsubishi Denki Kabushiki Kaisha | Color conversion device and color conversion mehtod |
| JP2005326635A (en) * | 2004-05-14 | 2005-11-24 | Lg Electronics Inc | Driving method for display panel and display device |
| CN101137994A (en) * | 2005-01-10 | 2008-03-05 | 哥伦比亚保险公司 | System and method for representing true colors with device-dependent colors on surfaces and for producing paints and coatings matching the true colors |
| CN102147093A (en) * | 2011-02-28 | 2011-08-10 | 高鹏 | Light and color adjusting system based on LED (Light Emitting Diode) |
| CN102209419A (en) * | 2011-07-05 | 2011-10-05 | 北京朗波尔光电股份有限公司 | Dimming and toning system |
| CN204086681U (en) * | 2014-10-23 | 2015-01-07 | 臧治 | A kind of device for pigmented tinting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080125A (en) * | 2019-05-24 | 2019-08-02 | 王业宏 | A kind of highway safety prior-warning device |
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| CN104267497B (en) | 2016-07-27 |
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Effective date of registration: 20170928 Address after: Haimen City Jiangsu city of Nantong province is more than 226000 Zhenan Bridge Village nine Group No. 101 Patentee after: Haimen Chuang Hao Industrial Design Co., Ltd. Address before: 224000 room 6, building 3, 505 Renmin Road, Ting Lake District, Jiangsu, Yancheng City Patentee before: Cang Zhi |