CN111889258A - Automatic customization system and method for paint spraying material color - Google Patents
Automatic customization system and method for paint spraying material color Download PDFInfo
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- CN111889258A CN111889258A CN202010652595.4A CN202010652595A CN111889258A CN 111889258 A CN111889258 A CN 111889258A CN 202010652595 A CN202010652595 A CN 202010652595A CN 111889258 A CN111889258 A CN 111889258A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/14—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet
- B05B12/149—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet characterised by colour change manifolds or valves therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/005—Repairing damaged coatings
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- Spray Control Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
The invention relates to a paint spraying material color automatic customization system, comprising: a color selection device for selecting a paint body material color for performing a painting operation based on the received reference cyan component, reference magenta component, reference yellow component, and reference black component; the automatic pushing mechanism is used for pushing the paint body material in the paint body material storage tank with the color closest to the color of the paint body material selected by the color selection device to the on-site spraying mechanism; and the field spraying mechanism is arranged at the top of the automobile painting workshop and is used for executing the painting action on the automobile body below the field spraying mechanism when receiving the spraying starting instruction. The invention also relates to an automatic customization method for the color of the paint spraying material. The automatic customization system and method for the color of the paint spraying material are effective in inspection and convenient to operate. The paint body material matched with the color of the vehicle can be selected as much as possible when the vehicle paint repairing operation is executed, so that the condition that the vehicle inspection cannot pass after the vehicle paint repairing operation is avoided.
Description
Technical Field
The invention relates to the field of vehicle paint spraying, in particular to a paint spraying material color automatic customization system and method.
Background
The automobile painting means that a layer of paint is coated on the surface of an automobile to achieve the effect of protecting the automobile. Baking paint is generally used for automobile painting. In an automobile manufacturing factory, the welding of a frame and a shell is finished, and the next procedure is paint spraying. The paint can be common paint, metal paint and pearlescent paint. The automobile paint spraying process comprises the following steps: puttying, polishing, painting, etc.
The common paint is the most common paint for automobiles, appears earliest, is mostly used for automobiles which people contact more than ten years ago, and has the characteristics of low cost, simple process, poor glossiness, low surface hardness and easy scratching. So that cars are rarely, if ever, used in low-grade models, most often in trucks and buses, but cars using such paints are cost-effective.
Metallic paint, also called metallic flashing paint, is a popular automotive finish. The binder is added with fine aluminum particles. After the light is irradiated onto the aluminum particles, the light is reflected by the aluminum particles through the gas film. Thus, it looks as if the metal is flashing. The metallic flashing paint is very popular because it gives people a pleasant, light and novel feeling. The glittering degree of the metal glittering paint film can be controlled by changing the shape and the size of the aluminum particles. A layer of varnish is added outside the metallic paint for protection.
Disclosure of Invention
In order to solve the technical problems in the related field, the invention provides a paint spraying material color automatic customization system and a paint spraying material color automatic customization method, which can select a paint body material matched with the color of a vehicle as far as possible when a vehicle paint repairing operation is executed, so that the condition that a vehicle inspection cannot pass after the vehicle paint repairing is avoided, and more importantly, the full-automatic paint body color automatic selection spraying structure is used, so that the labor cost is saved, and the body health of field operators is effectively maintained.
Therefore, the invention needs to have the following three important points:
(1) selecting a matched paint spraying color based on the body color of the automobile to be painted so as to keep the original color of the automobile as much as possible and prevent the automobile from passing vehicle inspection after paint spraying;
(2) the automatic paint body color selecting and spraying structure comprising an automatic pushing mechanism, color selecting equipment and paint body material storage tanks with various colors is adopted to realize the full-automatic operation of paint spraying on the vehicle body;
(3) and respectively carrying out mean value calculation on different color components of each pixel point in the vehicle body imaging image to obtain the reference color of the selected paint spraying material.
According to an aspect of the present invention, there is provided an automatic paint spray colour customization system, the system comprising:
a color selection device for selecting a paint body material color for performing a painting operation based on the received reference cyan component, reference magenta component, reference yellow component, and reference black component;
the automatic pushing mechanism is connected with the color selection equipment, is also respectively connected with the paint body material storage tanks with various colors, and is used for pushing the paint body material in the paint body material storage tank with the color closest to the color of the paint body material selected by the color selection equipment to the on-site spraying mechanism;
the on-site spraying mechanism is arranged at the top of the automobile paint spraying workshop and is used for executing paint spraying action on an automobile body below the on-site spraying mechanism when receiving a spraying starting instruction;
the dot matrix capturing mechanism is arranged near the on-site spraying mechanism and is used for performing image capturing action on the automobile body to be painted below the dot matrix capturing mechanism so as to obtain an automobile body imaging image;
the signal interpolation device is connected with the dot matrix capturing mechanism and used for executing bilinear interpolation processing on the received vehicle body imaging image to obtain an interpolation processing image, and the definition of the interpolation processing image is higher than that of the vehicle body imaging image;
the component extraction mechanism is positioned at the top of the automobile paint spraying workshop, is connected with the signal interpolation equipment, and is used for identifying an automobile body sub-image from the interpolation processing image based on the outline of the automobile body and analyzing cyan components, magenta components, yellow components and black components of each pixel point in the automobile body sub-image;
the content identification device is respectively connected with the color selection device and the component extraction mechanism and is used for carrying out mean value calculation on each cyan component of each pixel point in the vehicle body subimage to obtain a reference cyan component, carrying out mean value calculation on each magenta component of each pixel point in the vehicle body subimage to obtain a reference magenta component, carrying out mean value calculation on each yellow component of each pixel point in the vehicle body subimage to obtain a reference yellow component, and carrying out mean value calculation on each black component of each pixel point in the vehicle body subimage to obtain a reference black component;
wherein the content recognition device is further configured to send a reference cyan component, a reference magenta component, a reference yellow component, and a reference black component to the color selection mechanism;
and the on-site spraying mechanism is also used for stopping executing the paint spraying action on the automobile body below the on-site spraying mechanism when receiving the spraying termination instruction.
According to another aspect of the present invention, there is also provided a method for automatically customizing a color of a painting material, the method comprising:
using a color selection device for selecting a paint body material color for performing a painting operation based on the received reference cyan component, reference magenta component, reference yellow component, and reference black component;
the automatic pushing mechanism is connected with the color selection equipment and is also respectively connected with paint body material storage tanks with various colors, and is used for pushing the paint body material in the paint body material storage tank with the color closest to the color of the paint body material selected by the color selection equipment to the on-site spraying mechanism;
the system comprises a use site spraying mechanism, a spray control mechanism and a spray control mechanism, wherein the use site spraying mechanism is arranged at the top of an automobile paint spraying workshop and is used for executing paint spraying action on an automobile body below the spray control mechanism when receiving a spraying starting instruction;
the dot matrix capturing mechanism is arranged near the on-site spraying mechanism and used for performing image capturing action on the automobile body to be sprayed below the dot matrix capturing mechanism so as to obtain an automobile body imaging image;
the signal interpolation device is connected with the dot matrix capturing mechanism and used for carrying out bilinear interpolation processing on the received vehicle body imaging image to obtain an interpolation processing image, and the definition of the interpolation processing image is higher than that of the vehicle body imaging image;
the device comprises a signal interpolation device, a component extraction mechanism, a signal processing mechanism and a control mechanism, wherein the signal interpolation device is connected with the signal interpolation device and used for identifying a vehicle body sub-image from the interpolation processing image based on the vehicle body outline, and analyzing cyan components, magenta components, yellow components and black components of each pixel point in the vehicle body sub-image;
the content identification equipment is used and is respectively connected with the color selection equipment and the component extraction mechanism and used for carrying out mean value calculation on each cyan component of each pixel point in the vehicle body subimage to obtain a reference cyan component, carrying out mean value calculation on each magenta component of each pixel point in the vehicle body subimage to obtain a reference magenta component, carrying out mean value calculation on each yellow component of each pixel point in the vehicle body subimage to obtain a reference yellow component, and carrying out mean value calculation on each black component of each pixel point in the vehicle body subimage to obtain a reference black component;
wherein the content recognition device is further configured to send a reference cyan component, a reference magenta component, a reference yellow component, and a reference black component to the color selection mechanism;
and the on-site spraying mechanism is also used for stopping executing the paint spraying action on the automobile body below the on-site spraying mechanism when receiving the spraying termination instruction.
The automatic customization system and method for the color of the paint spraying material are effective in inspection and convenient to operate. The paint body material matched with the color of the vehicle can be selected as much as possible when the vehicle paint repairing operation is executed, so that the condition that the vehicle inspection cannot pass after the vehicle paint repairing operation is avoided.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of an operation scene of an automatic customizing system for colors of painting materials according to an embodiment of the present invention.
Detailed Description
Embodiments of the automatic customizing system and method for color of painting material according to the present invention will be described in detail with reference to the accompanying drawings.
Before spraying construction, the spray gun and related equipment are cleaned and are in a normal working state, and whether the spray gun generates an ideal spray shape is checked. The ideal spray shape should be symmetrical, the spray particle size distribution is even, the edge is clear, only a small amount of paint mist exists outside the edge of the spray shape, the low atomization air pressure is helpful for generating the correct and even spray shape, and the rebound and overspray are reduced.
The correct spray trajectory remains perpendicular to the workpiece surface. During spraying, the distance between the spray gun and the spraying surface is generally 15-30 cm according to the angle of the surface to be coated. The distances can be closer to obtain a wetter, darker color and thicker coating; the distances may be far from achieving a drier, lighter colored and thinner coating.
However, if the painting operation is not proper or the selection of the materials is wrong, the effect of the whole painted vehicle is not good, and the condition that the vehicle inspection cannot pass easily occurs after the paint is repaired on the vehicle.
In order to overcome the defects, the invention builds the automatic color customization system and method of the paint spraying material, and can effectively solve the corresponding technical problem.
Fig. 1 is a schematic view of a working scene of an automatic customizing system for colors of painting materials according to an embodiment of the present invention, the system including:
a color selection device for selecting a paint body material color for performing a painting operation based on the received reference cyan component, reference magenta component, reference yellow component, and reference black component;
the automatic pushing mechanism is connected with the color selection equipment, is also respectively connected with the paint body material storage tanks with various colors, and is used for pushing the paint body material in the paint body material storage tank with the color closest to the color of the paint body material selected by the color selection equipment to the on-site spraying mechanism;
the on-site spraying mechanism is arranged at the top of the automobile paint spraying workshop and is used for executing paint spraying action on an automobile body below the on-site spraying mechanism when receiving a spraying starting instruction;
the dot matrix capturing mechanism is arranged near the on-site spraying mechanism and is used for performing image capturing action on the automobile body to be painted below the dot matrix capturing mechanism so as to obtain an automobile body imaging image;
the signal interpolation device is connected with the dot matrix capturing mechanism and used for executing bilinear interpolation processing on the received vehicle body imaging image to obtain an interpolation processing image, and the definition of the interpolation processing image is higher than that of the vehicle body imaging image;
the component extraction mechanism is positioned at the top of the automobile paint spraying workshop, is connected with the signal interpolation equipment, and is used for identifying an automobile body sub-image from the interpolation processing image based on the outline of the automobile body and analyzing cyan components, magenta components, yellow components and black components of each pixel point in the automobile body sub-image;
the content identification device is respectively connected with the color selection device and the component extraction mechanism and is used for carrying out mean value calculation on each cyan component of each pixel point in the vehicle body subimage to obtain a reference cyan component, carrying out mean value calculation on each magenta component of each pixel point in the vehicle body subimage to obtain a reference magenta component, carrying out mean value calculation on each yellow component of each pixel point in the vehicle body subimage to obtain a reference yellow component, and carrying out mean value calculation on each black component of each pixel point in the vehicle body subimage to obtain a reference black component;
wherein the content recognition device is further configured to send a reference cyan component, a reference magenta component, a reference yellow component, and a reference black component to the color selection mechanism;
and the on-site spraying mechanism is also used for stopping executing the paint spraying action on the automobile body below the on-site spraying mechanism when receiving the spraying termination instruction.
Next, the detailed structure of the automatic paint material color customizing system of the present invention will be further described.
The automatic customization system for the color of the painting material can further comprise:
and each paint body material storage tank is hung in the automobile paint spraying workshop and is used for storing paint body materials with various colors respectively.
The automatic customization system for the color of the painting material can further comprise:
each weight detection mechanism is arranged at the bottom of the corresponding paint body material storage tank and used for detecting the weight of the corresponding paint body material storage tank in real time.
In the paint spraying material color automatic customization system:
the weight detection mechanism sends out a material exhaustion instruction when the detected weight of the load is lower than a preset weight threshold;
and the weight detection mechanism sends a material filling instruction when the detected weight of the load is higher than or equal to the preset weight threshold.
The automatic customization system for the color of the painting material can further comprise:
the real-time display screen is positioned in the automobile paint spraying workshop, is respectively connected with each weight detection mechanism and is used for displaying the weight of the load detected by each weight detection mechanism in real time;
the real-time display equipment is further used for displaying a material exhaustion instruction or a material filling instruction sent by each weight detection mechanism;
the real-time display device is also connected with the content identification device and is used for displaying specific numerical values respectively corresponding to the reference cyan component, the reference magenta component, the reference yellow component and the reference black component in real time.
The automatic customization method for the color of the paint spraying material according to the embodiment of the invention comprises the following steps:
using a color selection device for selecting a paint body material color for performing a painting operation based on the received reference cyan component, reference magenta component, reference yellow component, and reference black component;
the automatic pushing mechanism is connected with the color selection equipment and is also respectively connected with paint body material storage tanks with various colors, and is used for pushing the paint body material in the paint body material storage tank with the color closest to the color of the paint body material selected by the color selection equipment to the on-site spraying mechanism;
the system comprises a use site spraying mechanism, a spray control mechanism and a spray control mechanism, wherein the use site spraying mechanism is arranged at the top of an automobile paint spraying workshop and is used for executing paint spraying action on an automobile body below the spray control mechanism when receiving a spraying starting instruction;
the dot matrix capturing mechanism is arranged near the on-site spraying mechanism and used for performing image capturing action on the automobile body to be sprayed below the dot matrix capturing mechanism so as to obtain an automobile body imaging image;
the signal interpolation device is connected with the dot matrix capturing mechanism and used for carrying out bilinear interpolation processing on the received vehicle body imaging image to obtain an interpolation processing image, and the definition of the interpolation processing image is higher than that of the vehicle body imaging image;
the device comprises a signal interpolation device, a component extraction mechanism, a signal processing mechanism and a control mechanism, wherein the signal interpolation device is connected with the signal interpolation device and used for identifying a vehicle body sub-image from the interpolation processing image based on the vehicle body outline, and analyzing cyan components, magenta components, yellow components and black components of each pixel point in the vehicle body sub-image;
the content identification equipment is used and is respectively connected with the color selection equipment and the component extraction mechanism and used for carrying out mean value calculation on each cyan component of each pixel point in the vehicle body subimage to obtain a reference cyan component, carrying out mean value calculation on each magenta component of each pixel point in the vehicle body subimage to obtain a reference magenta component, carrying out mean value calculation on each yellow component of each pixel point in the vehicle body subimage to obtain a reference yellow component, and carrying out mean value calculation on each black component of each pixel point in the vehicle body subimage to obtain a reference black component;
wherein the content recognition device is further configured to send a reference cyan component, a reference magenta component, a reference yellow component, and a reference black component to the color selection mechanism;
and the on-site spraying mechanism is also used for stopping executing the paint spraying action on the automobile body below the on-site spraying mechanism when receiving the spraying termination instruction.
Next, the following will proceed with further explanation of the specific steps of the automatic customizing method for the color of the painting material of the present invention.
The automatic customizing method for the color of the painting material may further include:
and each paint body material storage tank is hung in an automobile paint spraying workshop and is used for storing paint body materials with various colors respectively.
The automatic customizing method for the color of the painting material may further include:
and each weight detection mechanism is arranged at the bottom of the corresponding paint body material storage tank and is used for detecting the weight of the corresponding paint body material storage tank in real time.
The paint spraying material color automatic customization method comprises the following steps:
the weight detection mechanism sends out a material exhaustion instruction when the detected weight of the load is lower than a preset weight threshold;
and the weight detection mechanism sends a material filling instruction when the detected weight of the load is higher than or equal to the preset weight threshold.
The automatic customizing method for the color of the painting material may further include:
the real-time display screen is positioned in an automobile paint spraying workshop, is respectively connected with each weight detection mechanism and is used for displaying the weight of the load detected by each weight detection mechanism in real time;
the real-time display equipment is further used for displaying a material exhaustion instruction or a material filling instruction sent by each weight detection mechanism;
the real-time display device is also connected with the content identification device and is used for displaying specific numerical values respectively corresponding to the reference cyan component, the reference magenta component, the reference yellow component and the reference black component in real time.
In addition, in the painting material color automatic customizing method, the content recognizing apparatus may be implemented using a PAL device.
Programmable Array Logic (PAL) devices, which are introduced first by MMI corporation of America, are widely used due to the variety of output structures and flexible design.
The basic structure of a PAL device feeds a programmable and array output product term to an or array, and the logic expression implemented by the PAL device has the form of a sum of products, and thus can describe any boolean transfer function.
PAL devices are built internally of five basic types: (1) a basic array structure; (2) a programmable I/O structure; (3) a register output structure with feedback; (4) an exclusive or structure: (5) an arithmetic functional structure.
Finally, it should be noted that each functional device in the embodiments of the present invention may be integrated into one processing device, or each device may exist alone physically, or two or more devices may be integrated into one device.
The functions, if implemented in the form of software-enabled devices and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An automated paint material color customization system, comprising:
a color selection device for selecting a paint body material color for performing a painting operation based on the received reference cyan component, reference magenta component, reference yellow component, and reference black component;
the automatic pushing mechanism is connected with the color selection equipment, is also respectively connected with the paint body material storage tanks with various colors, and is used for pushing the paint body material in the paint body material storage tank with the color closest to the color of the paint body material selected by the color selection equipment to the on-site spraying mechanism;
the on-site spraying mechanism is arranged at the top of the automobile paint spraying workshop and is used for executing paint spraying action on an automobile body below the on-site spraying mechanism when receiving a spraying starting instruction;
the dot matrix capturing mechanism is arranged near the on-site spraying mechanism and is used for performing image capturing action on the automobile body to be painted below the dot matrix capturing mechanism so as to obtain an automobile body imaging image;
the signal interpolation device is connected with the dot matrix capturing mechanism and used for executing bilinear interpolation processing on the received vehicle body imaging image to obtain an interpolation processing image, and the definition of the interpolation processing image is higher than that of the vehicle body imaging image;
the component extraction mechanism is positioned at the top of the automobile paint spraying workshop, is connected with the signal interpolation equipment, and is used for identifying an automobile body sub-image from the interpolation processing image based on the outline of the automobile body and analyzing cyan components, magenta components, yellow components and black components of each pixel point in the automobile body sub-image;
the content identification device is respectively connected with the color selection device and the component extraction mechanism and is used for carrying out mean value calculation on each cyan component of each pixel point in the vehicle body subimage to obtain a reference cyan component, carrying out mean value calculation on each magenta component of each pixel point in the vehicle body subimage to obtain a reference magenta component, carrying out mean value calculation on each yellow component of each pixel point in the vehicle body subimage to obtain a reference yellow component, and carrying out mean value calculation on each black component of each pixel point in the vehicle body subimage to obtain a reference black component;
wherein the content recognition device is further configured to send a reference cyan component, a reference magenta component, a reference yellow component, and a reference black component to the color selection mechanism;
and the on-site spraying mechanism is also used for stopping executing the paint spraying action on the automobile body below the on-site spraying mechanism when receiving the spraying termination instruction.
2. The paint spray material color customization system according to claim 1, further comprising:
and each paint body material storage tank is hung in the automobile paint spraying workshop and is used for storing paint body materials with various colors respectively.
3. The paint spray material color customization system according to claim 2, further comprising:
each weight detection mechanism is arranged at the bottom of the corresponding paint body material storage tank and used for detecting the weight of the corresponding paint body material storage tank in real time.
4. The paint spray material color customization system according to claim 3, wherein:
the weight detection mechanism sends out a material exhaustion instruction when the detected weight of the load is lower than a preset weight threshold;
and the weight detection mechanism sends a material filling instruction when the detected weight of the load is higher than or equal to the preset weight threshold.
5. The paint spray material color customization system according to claim 4, further comprising:
the real-time display screen is positioned in the automobile paint spraying workshop, is respectively connected with each weight detection mechanism and is used for displaying the weight of the load detected by each weight detection mechanism in real time;
the real-time display equipment is further used for displaying a material exhaustion instruction or a material filling instruction sent by each weight detection mechanism;
the real-time display device is also connected with the content identification device and is used for displaying specific numerical values respectively corresponding to the reference cyan component, the reference magenta component, the reference yellow component and the reference black component in real time.
6. A method for automatically customizing the color of a spray paint material, the method comprising:
using a color selection device for selecting a paint body material color for performing a painting operation based on the received reference cyan component, reference magenta component, reference yellow component, and reference black component;
the automatic pushing mechanism is connected with the color selection equipment and is also respectively connected with paint body material storage tanks with various colors, and is used for pushing the paint body material in the paint body material storage tank with the color closest to the color of the paint body material selected by the color selection equipment to the on-site spraying mechanism;
the system comprises a use site spraying mechanism, a spray control mechanism and a spray control mechanism, wherein the use site spraying mechanism is arranged at the top of an automobile paint spraying workshop and is used for executing paint spraying action on an automobile body below the spray control mechanism when receiving a spraying starting instruction;
the dot matrix capturing mechanism is arranged near the on-site spraying mechanism and used for performing image capturing action on the automobile body to be sprayed below the dot matrix capturing mechanism so as to obtain an automobile body imaging image;
the signal interpolation device is connected with the dot matrix capturing mechanism and used for carrying out bilinear interpolation processing on the received vehicle body imaging image to obtain an interpolation processing image, and the definition of the interpolation processing image is higher than that of the vehicle body imaging image;
the device comprises a signal interpolation device, a component extraction mechanism, a signal processing mechanism and a control mechanism, wherein the signal interpolation device is connected with the signal interpolation device and used for identifying a vehicle body sub-image from the interpolation processing image based on the vehicle body outline, and analyzing cyan components, magenta components, yellow components and black components of each pixel point in the vehicle body sub-image;
the content identification equipment is used and is respectively connected with the color selection equipment and the component extraction mechanism and used for carrying out mean value calculation on each cyan component of each pixel point in the vehicle body subimage to obtain a reference cyan component, carrying out mean value calculation on each magenta component of each pixel point in the vehicle body subimage to obtain a reference magenta component, carrying out mean value calculation on each yellow component of each pixel point in the vehicle body subimage to obtain a reference yellow component, and carrying out mean value calculation on each black component of each pixel point in the vehicle body subimage to obtain a reference black component;
wherein the content recognition device is further configured to send a reference cyan component, a reference magenta component, a reference yellow component, and a reference black component to the color selection mechanism;
and the on-site spraying mechanism is also used for stopping executing the paint spraying action on the automobile body below the on-site spraying mechanism when receiving the spraying termination instruction.
7. The method for automatically customizing the color of a spray paint material according to claim 6, further comprising:
and each paint body material storage tank is hung in an automobile paint spraying workshop and is used for storing paint body materials with various colors respectively.
8. The method for automatically customizing the color of a spray paint material according to claim 7, further comprising:
and each weight detection mechanism is arranged at the bottom of the corresponding paint body material storage tank and is used for detecting the weight of the corresponding paint body material storage tank in real time.
9. The paint spraying material color automatic customizing method according to claim 8, characterized in that:
the weight detection mechanism sends out a material exhaustion instruction when the detected weight of the load is lower than a preset weight threshold;
and the weight detection mechanism sends a material filling instruction when the detected weight of the load is higher than or equal to the preset weight threshold.
10. The method for automatically customizing the color of a spray paint material according to claim 9, further comprising:
the real-time display screen is positioned in an automobile paint spraying workshop, is respectively connected with each weight detection mechanism and is used for displaying the weight of the load detected by each weight detection mechanism in real time;
the real-time display equipment is further used for displaying a material exhaustion instruction or a material filling instruction sent by each weight detection mechanism;
the real-time display device is also connected with the content identification device and is used for displaying specific numerical values respectively corresponding to the reference cyan component, the reference magenta component, the reference yellow component and the reference black component in real time.
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| CN202010652595.4A CN111889258A (en) | 2020-07-08 | 2020-07-08 | Automatic customization system and method for paint spraying material color |
| PCT/CN2020/109750 WO2022007121A1 (en) | 2020-07-08 | 2020-08-18 | Automatic spray paint color customization system and method |
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| WO2022007121A1 (en) | 2022-01-13 |
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