CN105233716B - A kind of automotive paints mixing color system - Google Patents
A kind of automotive paints mixing color system Download PDFInfo
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- CN105233716B CN105233716B CN201510570009.0A CN201510570009A CN105233716B CN 105233716 B CN105233716 B CN 105233716B CN 201510570009 A CN201510570009 A CN 201510570009A CN 105233716 B CN105233716 B CN 105233716B
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Abstract
The present invention relates to a kind of automotive paints mixing color systems, including ingredient sector and rabbling mechanism, further include high-definition camera, sampling mechanism, feedback mechanism and regulation and control center, high-definition camera, regulation and control center, ingredient sector, rabbling mechanism and sampling mechanism are sequentially connected, and feedback mechanism is connect with regulation and control center；High-definition camera acquires after touch-up paint surface of vehicle colouring information, the coarse adjustment color formula of the color is obtained by regulation and control center analysis, and compensation formula is generated by feedback element, it is obtained after the paint color masterbatch that rabbling mechanism provides corresponding proportion according to coarse adjustment color formula to control ingredient sector, is allocated to obtain the paint of required color by rabbling mechanism.Compared with prior art, the present invention realizes the automatic Modulation for waiting for touch-up paint surface of vehicle color of paint, overcomes the drawbacks of manually modulating the inefficiency by virtue of experience allocated and lacking experience, and greatly reduces paint volatilization injury caused by human body.
Description
Technical field
The present invention relates to automobile touch-up paint fields, more particularly, to a kind of automotive paints mixing color system.
Background technology
In recent years, auto industry developed rapidly, and automobile spreading speed is very fast, especially family-sized car.But as automobile produces
Amount drastically increases, and the use of car surface paint is also continuously increased.On the one hand, it after car manufactures have produced automobile, needs
Its surface is handled using the paint of particular color, on the other hand, as automobile is continuously increased, traffic accident is also rapid therewith
It rises, the clashing and breaking of car surface are unavoidable, and a large amount of Auto repair shops need to handle it using the paint of particular color.But
Current programme is that each production firm or its shop 4S are merely able to obtain the color of needs according to color formulas proportion adjustment, to adjust
It mixes colours and has had determined each component ratio in advance, and each repair shop is then largely using messenger painter for having certain experiences technology
Work prepares required color.
There is wretched insufficiencies for the above way.The shops 4S according to formula rate modulate come color often with practical vehicle table face
There are deviations for color, because automobile is using process, surface color is subjected to exposing to the weather, and there are certain deviations for manufacture color, and
Repair shop is using the method manually prepared, by virtue of experience debugging by hand completely.On the one hand manual modulation paint meeting month after month throughout the year
Human body is damaged, on the other hand, paint supplier is numerous, and each manufacturer's paint characteristic is inconsistent, and type is various.Therefore,
Painter is difficult to accurately hold allotment ratio by rule of thumb, and there are technical problems, and process for preparation is slower, less efficient.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of automotive paints colors
Mixing system.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of automotive paints mixing color system, including ingredient sector and rabbling mechanism, further include high-definition camera and tune
Control center, the high-definition camera, regulation and control center, ingredient sector and rabbling mechanism are sequentially connected；
The high-definition camera acquisition obtains the color after touch-up paint surface of vehicle colouring information by regulation and control center analysis
Coarse adjustment color formula, and control ingredient sector and obtain the paint color masterbatch that corresponding proportion is provided to rabbling mechanism according to coarse adjustment color formula
Afterwards, it is allocated to obtain the paint of required color by rabbling mechanism.
The mixing system further includes the sampling mechanism being connect with rabbling mechanism, and the feedback machine being connect with regulation and control center
Structure, sampling mechanism obtains deployed paint sample out of rabbling mechanism, and acquires the paint sample by the feedback mechanism
After colouring information, it is sent to regulation and control center, the regulation and control center is according to paint sample and waits for the color between touch-up paint surface of vehicle
After difference, compensation formula is provided.
The ingredient sector includes the rough adjustment feature for executing coarse adjustment color formula and the fine tuning for executing compensation formula
One end of component, the rough adjustment feature and trimming assembly is connect with regulation and control center, and the other end is connect with rabbling mechanism.
The rough adjustment feature and trimming assembly include multiple mixers for being respectively used to store different color masterbatch, each mixer
Flow control valve is equipped between rabbling mechanism, all flow control valves are connect with regulation and control center.
The sampling mechanism includes the sampling plate with automobile case same material, and for being sampled from rabbling mechanism
The paint sample of acquisition is applied on sampling plate by nozzle, the nozzle.
The sampling mechanism further includes the cleaning unit for cleaning sampling plate, which connect with sampling plate.
The feedback mechanism includes base light source and sensor, and the base light source and sensor are connect with regulation and control center.
The light that paint sample is sent out under the irradiation of base light source is captured by sensor, and paint is learned according to the light of capture
Color sample.
The mixing system further includes host computer, which connect with regulation and control center, receives and preserves by regulation and control center
The formula information of transmission.
The mixing system further includes touch display screen, which connect with regulation and control center, and receives required adjust
Amount of paint, the control parameter matched.
Compared with prior art, the present invention has the following advantages：
1) automatic Modulation for waiting for touch-up paint surface of vehicle color of paint is realized, overcomes what artificial modulation was by virtue of experience allocated
Inefficiency and the drawbacks of lack experience, and greatly reduce paint volatilization injury caused by human body.
2) device can be modulated according to the actual conditions of vehicle table color, not adjusted by having scheme of colour merely
It is more accurate, reliable to make the color come, reduce because paint color mixing is inaccurate do over again the phenomenon that, save a large amount of manpowers, object
Power.
3) paint color mixing this in special circumstances, using the side of image procossing and sensor feedback compensation tache complementation
Formula can either ensure the accuracy of modulator approach, and can reduce the spending of hardware system resource, improve modulation efficiency.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is regulation and control center and peripheral cell structural schematic diagram；
Fig. 3 is the structural schematic diagram for allocating mechanism；
Wherein：1, rack, 2, high-definition camera, 3, regulation and control center, 4, touch display screen, 5, sensor, 6, ingredient sector,
7, rabbling mechanism, 8, sampling mechanism, 9, material fetching mechanism, 10, base light source, 11, communication unit, 12, host computer, 13, communication unit,
14, peripheral hardware, 15, power supply unit, 16, controller, 17, mixer, 18, mixer, 19, mixer, 20, mixer, 21, dispensing
Bucket, 22, mixer, 23, volume controlled part, 24, stirring rod, 25, motor, 26, open the light control valve, 27, pipeline, 28, pipeline,
29, open the light control valve, and 30, open the light control valve, 31, pipeline.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to
Following embodiments.
Embodiment one：
A kind of automotive paints mixing color system, as shown in Figure 1, including rack 1 and sequentially connected high-definition camera
2, regulate and control center 3, ingredient sector 6 and rabbling mechanism 7, while rabbling mechanism 7 is also connect with regulation and control center 3, and at regulation and control center 3
Control under work, high-definition camera 2 acquire after touch-up paint surface of vehicle colouring information, by regulation and control center 3 analysis obtain the face
The coarse adjustment color formula of color, and control ingredient sector 6 and obtain the paint that corresponding proportion is provided to rabbling mechanism 7 according to coarse adjustment color formula
After color masterbatch, the paint of required color is obtained by the allotment of rabbling mechanism 7, deployed paint is collected by material fetching mechanism 9.High-definition camera
First 2, regulation and control center 3, ingredient sector 6 and rabbling mechanism 7 are all positioned in rack 1.
Mixing system further includes the sampling mechanism 8 being connect with rabbling mechanism 7, and the feedback machine being connect with regulation and control center 3
Structure, sampling mechanism 8 also connect with regulation and control center 3 and work under the control at regulation and control center 3, and sampling mechanism 8 is out of rabbling mechanism 7
Deployed paint sample is obtained, and after acquiring by feedback mechanism the colouring information of the paint sample, is sent to regulation and control center 3,
Regulation and control center 3 provides compensation formula according to paint sample and after the color distortion between touch-up paint surface of vehicle.Sampling mechanism and
Feedback mechanism is placed in rack 1
Sampling mechanism 8 include with the sampling plate of automobile case same material, the nozzle for being sampled from rabbling mechanism 7,
And the cleaning unit for cleaning sampling plate, cleaning unit and nozzle are connect with sampling plate, nozzle also connects with rabbling mechanism 7
It connects, feedback mechanism includes base light source 10 and sensor 5, and base light source 10 and sensor 5 are connect with regulation and control center 3, and nozzle will obtain
After the paint sample taken is applied on sampling plate, the light that paint sample is sent out under the irradiation of base light source 10 is captured by sensor 5,
And paint sample color is learned according to the light of capture.Sampling plate and automobile case same material, can truer simulation
Automobile case, so that sampled result is truer.
Ingredient sector 6 includes the rough adjustment feature for executing coarse adjustment color formula and the fine tuning group for executing compensation formula
One end of part, rough adjustment feature and trimming assembly is connect with regulation and control center 3, and the other end is connect with rabbling mechanism 7.Rough adjustment feature
Include multiple mixers for being respectively used to store different color masterbatch with trimming assembly, is all provided between each mixer and rabbling mechanism 7
There are flow control valve, all flow control valves to be connect with regulation and control center 3.
In such a way that image procossing and color sensor feedback compensation link are complementary, modulated process is divided into coarse adjustment and fine tuning
Two primary modulation processes.Why base light source is introduced again on the basis of image procossing with color sensor as feedback compensation
Link is considered for the following：
On the one hand, because image processing process is complicated, run time is longer.Especially when including a large amount of figure in system library
When piece information, this feature becomes apparent.Herein, it during color of image identifies, to improve the accuracy of image classification, adopts
Classified to image with SVM classifier, and SVM parameters are optimized using the hybrid algorithm of Multilevel Iteration, although can improve
The generalization ability of SVM so that the nicety of grading of grader improves.But make the time needed for image procossing simultaneously
Increased.On the other hand, single to make because each feature of image suffers from important role in the visual discrimination of people
Carrying out classification to image with any feature (the single color characteristic using image in the method), always there are errors, therefore must
It must calibration.Furthermore this application environment towards final object be human eye vision.The knot handled using high-precision color sensor
Fruit is fully able to meet within the recognizable accuracy rating of human eye, and the more human like eye of this processing procedure obtains the process of image, makes
It is relatively reliable to obtain modulation result.And reduce the spending that system hardware resources are caused because largely handling image.
Therefore, in summary consider, using image procossing and sensor feedback compensation by the way of can by modulation accuracy with
Operational efficiency is optimal effect.
Mixing system further includes host computer 12, which connect with regulation and control center 3, receives and preserves by regulation and control center
3 formula informations sent are communicated between host computer 12 and regulation and control center 3 by communication unit 11 and communication unit 12,
Middle communication unit 11 is placed in rack 1, and communication unit 11 and communication unit 12 use the wireless mode such as ZigBee technology
Work.In addition mixing system further includes touch display screen 4, which connect with regulation and control center 3, and receives required adjust
The amount of paint matched.
In addition, as shown in Fig. 2, high-definition camera 2 and touch display screen 4 form peripheral hardware 14, regulation and control center 3 includes controller
16 and power supply unit 15, controller 16 a set of SOC may be used, or the stronger ARM processing of digital signal processing capability
Device or dsp chip.
As shown in figure 3, according to the color masterbatch programs of different paints supplier, by different color masterbatch be packed into mixer 17,
18, in the mixer of the rough adjustment features such as 19, some different color masterbatch is separately taken to be packed into the dispensing of the trimming assemblies such as mixer 20,21,22
In bucket, it is ensured that disclosure satisfy that needs when fine tuning, the specific number of mixer is mixed colours scheme selection according to manufacturer, trimming assembly
The volume of mixer is small compared with the mixer of rough adjustment feature.And the volume controlled in trim process is more accurate compared with coarse adjustment.Color matching side
Case prior typing regulation and control center 3 carries out registration storage, and the modulation parameters such as allotment capacity can be arranged by touch screen displays 4.It will
High-definition camera 2 is collected to wait for that the image information of touch-up paint vehicle vehicle table color transfers to arm processor to handle, which adopts
Use digital image processing techniques.Corresponding scheme of colour is transferred after the completion of processing, control valve 26,29 is turned on the switch by ingredient sector 6
Dispensing is carried out Deng set on the switching control pilot between volume controlled part 23 and mixer, which passes through volume controlled portion
23 are divided strictly to be controlled, which plays a part of drainage and volume controlled.Then control valve 30, rabbling mechanism are turned on the switch
7 are stirred, which is completed by motor 25 and stirring rod 24.Then, it is made up of with base light source 10 sensor 5 anti-
Present mechanism carry out sampling analysis, if modulation accuracy within the allowable range, modulates completions, otherwise, continue use trim process into
Row is modulation compensated, until modulation accuracy reaches allowable range.After the completion of allotment, is sent and modulated to host computer 12 by communication unit
Information generates modulation daily record, stores information.
Embodiment two：
It is no longer described with the something in common in embodiment one in the present embodiment, only describes difference.
The present embodiment is not equipped with base light source 10 with the dramatically different of embodiment one in feedback mechanism in this present embodiment
With sensor 5, after the paint sample of acquisition is applied on sampling plate by nozzle, sampling plate surface oil is acquired by high-definition camera 2
Paint the colouring information of sample.
Claims (3)
1. a kind of automotive paints mixing color system, including ingredient sector and rabbling mechanism, which is characterized in that further include that high definition is taken the photograph
As head and regulation and control center, the high-definition camera, regulation and control center, ingredient sector and rabbling mechanism are sequentially connected,
The high-definition camera acquisition obtains the coarse adjustment of the color after touch-up paint surface of vehicle colouring information by regulation and control center analysis
Color formula, and control ingredient sector and obtained after the paint color masterbatch that rabbling mechanism provides corresponding proportion according to coarse adjustment color formula, by
Rabbling mechanism is allocated to obtain the paint of required color；
The mixing system further includes the sampling mechanism being connect with rabbling mechanism, and the feedback mechanism being connect with regulation and control center,
Sampling mechanism obtains deployed paint sample out of rabbling mechanism, and the color of the paint sample is acquired by the feedback mechanism
After information, it is sent to regulation and control center, the regulation and control center is according to paint sample and waits for the color distortion between touch-up paint surface of vehicle
Afterwards, compensation formula is provided；
The ingredient sector includes rough adjustment feature for executing coarse adjustment color formula and the trimming assembly for executing compensation formula,
One end of the rough adjustment feature and trimming assembly is connect with regulation and control center, and the other end is connect with rabbling mechanism；
The rough adjustment feature and trimming assembly include multiple mixers for being respectively used to store different color masterbatch, each mixer with stir
It mixes and is equipped with flow control valve between mechanism, all flow control valves are connect with regulation and control center；
The sampling mechanism includes the sampling plate with automobile case same material, and the spray for being sampled from rabbling mechanism
The paint sample of acquisition is applied on sampling plate by mouth, the nozzle；
The sampling mechanism further includes the cleaning unit for cleaning sampling plate, which connect with sampling plate；
The feedback mechanism includes base light source and sensor, and the base light source and sensor are connect with regulation and control center；
The light that paint sample is sent out under the irradiation of base light source is captured by sensor, and paint sample is learned according to the light of capture
Color.
2. a kind of automotive paints mixing color system according to claim 1, which is characterized in that the mixing system also wraps
Host computer is included, which connect with regulation and control center, receives and preserves the formula information sent by regulation and control center.
3. a kind of automotive paints mixing color system according to claim 1, which is characterized in that the mixing system also wraps
Touch display screen is included, which connect with regulation and control center, and receives the amount and control parameter of the required paint allocated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510570009.0A CN105233716B (en) | 2015-09-09 | 2015-09-09 | A kind of automotive paints mixing color system |
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|---|---|---|---|
| CN201510570009.0A CN105233716B (en) | 2015-09-09 | 2015-09-09 | A kind of automotive paints mixing color system |
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| CN105233716A CN105233716A (en) | 2016-01-13 |
| CN105233716B true CN105233716B (en) | 2018-09-28 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390837A (en) * | 2016-09-08 | 2017-02-15 | 齐泰兴精工科技（苏州）有限公司 | Automotive paint color mixing system and method |
| CN110898755A (en) * | 2018-09-17 | 2020-03-24 | 郑州三华科技实业有限公司 | Automobile repair paint volume color matching method and automobile repair paint fixed-volume injection device |
| CN110097097A (en) * | 2019-04-17 | 2019-08-06 | 江苏理工学院 | A kind of color on-line checking classification method and device based on SVM algorithm |
| CN112495206A (en) * | 2020-11-25 | 2021-03-16 | 浙江东特金属科技有限公司 | Color matching method for manufacturing stainless steel panel |
| CN117369546A (en) * | 2023-11-14 | 2024-01-09 | 广东交通职业技术学院 | Wall paint color collection and matching system, method and intelligent paint brush |
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| CN103101393A (en) * | 2013-01-18 | 2013-05-15 | 河北工业大学 | Automatic mixing device for pigment |
| CN104714455A (en) * | 2015-03-17 | 2015-06-17 | 沈祝宾 | Car automation paint mixing system and method |
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| CN104785397A (en) * | 2015-04-01 | 2015-07-22 | 电子科技大学 | Full-automatic color measurement color blending paint spraying system |
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Patent Citations (4)
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|---|---|---|---|---|
| CN103101393A (en) * | 2013-01-18 | 2013-05-15 | 河北工业大学 | Automatic mixing device for pigment |
| CN104714451A (en) * | 2015-03-10 | 2015-06-17 | 无锡市崇安区科技创业服务中心 | Automobile paint automatic color matching system |
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| CN104785397A (en) * | 2015-04-01 | 2015-07-22 | 电子科技大学 | Full-automatic color measurement color blending paint spraying system |
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