CN112734865A - Portable paint color distribution analysis platform and method - Google Patents
Portable paint color distribution analysis platform and method Download PDFInfo
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- CN112734865A CN112734865A CN202011519125.7A CN202011519125A CN112734865A CN 112734865 A CN112734865 A CN 112734865A CN 202011519125 A CN202011519125 A CN 202011519125A CN 112734865 A CN112734865 A CN 112734865A
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- 239000003973 paint Substances 0.000 title claims abstract description 93
- 238000004458 analytical method Methods 0.000 title claims abstract description 53
- 238000009826 distribution Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 45
- 239000012634 fragment Substances 0.000 claims abstract description 30
- 239000003086 colorant Substances 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims description 30
- 230000011218 segmentation Effects 0.000 claims description 16
- 238000011156 evaluation Methods 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 14
- 239000004922 lacquer Substances 0.000 description 8
- 230000007547 defect Effects 0.000 description 3
- 239000010705 motor oil Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/56—Extraction of image or video features relating to colour
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
The invention relates to a portable paint color distribution analysis platform and a method, wherein the platform comprises: the ultrasonic judging device is arranged at the front end of the paint color detection terminal and used for sending an acquisition triggering instruction when the distance from a front target to the paint color detection terminal is detected to be equal to a set detection distance; the button type camera is used for executing instant camera shooting action on the vehicle body with the paint color to be detected in front when receiving the acquisition triggering instruction; and the information identification equipment is used for identifying the integral color of each image fragment and sending a distribution deviation signal when the mean square deviation value of a plurality of integral colors respectively corresponding to the plurality of image fragments is greater than or equal to a preset mean square deviation threshold value. The portable paint color distribution analysis platform and the method are compact in design and convenient to carry. Because the portable detection terminal is adopted and the uniform degree detection is carried out on the current vehicle body paint color based on the customized identification mechanism, the speed and the efficiency of the uniform detection of the paint color are improved.
Description
Technical Field
The invention relates to the field of vehicle maintenance, in particular to a portable paint color distribution analysis platform and a method.
Background
Vehicle maintenance refers to preventive work for regularly inspecting, cleaning, replenishing, lubricating, adjusting or replacing some parts of a relevant part of a vehicle, and is also called vehicle maintenance. Modern vehicle maintenance mainly includes the scope of maintenance of engine systems (engines), transmission systems, air conditioning systems, cooling systems, fuel systems, power steering systems, etc. The purpose of vehicle maintenance is to keep the vehicle clean and tidy, the technical condition is normal, eliminate hidden danger, prevent the fault, slow down the deterioration process and prolong the service life.
The vehicle is a complex large machine, and various mechanical parts are inevitably worn in the running process, and the loss of the vehicle is caused by the influence of factors such as external human factors, environment and the like. According to the running condition of the vehicle, manufacturers can make corresponding vehicle maintenance items. For example, minor maintenance generally refers to regular maintenance items that are performed after a certain distance of travel of the vehicle, at a time or mileage prescribed by the manufacturer to ensure vehicle performance. Mainly comprises the steps of replacing engine oil and an engine oil filter element.
At present, when maintaining the vehicle, whether need the automobile body to mend lacquer or whether need the whole car to trade lacquer and mainly depend on whether even in automobile body lacquer look, in actual operation, the artifical naked eye mode that relies on the maintenance personnel basically judges the even degree of automobile body lacquer look, and obviously, this kind of mode of judgement is comparatively laggard behind, and the detection requirement of current maintenance processing side can't be satisfied to its precision.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a portable paint color distribution analysis platform which can adopt a visual analysis mechanism to carry out field detection on whether the paint color distribution of a current vehicle body to be detected is uniform or not, and a pixel-level analysis mode is used for replacing an artificial naked eye analysis mode, so that the accuracy of paint color detection is improved, and valuable reference data is provided for whether follow-up maintenance is needed or not.
Therefore, the present invention needs to have at least two important points:
(1) adopting a targeted recognition mechanism to extract the regional color features of the customized vehicle body field image, and judging whether the vehicle body surface is uniformly painted based on the mean square error of each extracted color feature in each region;
(2) in the specific image subarea operation, average segmentation processing is performed on the image based on the repetition proportion of the image content to obtain a plurality of image fragments, wherein the number of pixel points in the image is obtained as a first number, the number of more than one pixel value left after the duplication removal of each pixel value of each pixel point in the image is obtained as a second number, and the repetition proportion of the image content in the image is obtained by dividing the difference value between the first number and the second number by the first number.
According to an aspect of the present invention, there is provided a portable paint color distribution analysis platform, the platform comprising:
and the ultrasonic judging device is arranged at the front end of the paint color detection terminal and used for sending an acquisition triggering instruction when the distance from the front target to the paint color detection terminal is detected to be equal to the set detection distance.
More specifically, in the portable paint color distribution analysis platform:
the ultrasonic judging device is also used for sending a collection interruption instruction when detecting that the distance from the front target to the paint color detection terminal is not equal to the set detection distance.
More specifically, in the portable paint color distribution analysis platform, the platform further includes:
the button type camera is arranged at the front end of the paint color detection terminal, is connected with the ultrasonic judging device and is used for executing instant camera shooting action on a vehicle body to be inspected for paint color in front when receiving the acquisition triggering instruction so as to obtain an image of the inspected vehicle body;
the first processing mechanism is positioned in the paint color detection terminal, is connected with the button type camera and is used for executing FRANGI filtering processing on the received inspection vehicle body image so as to obtain a first processed image;
the second processing mechanism is arranged near the first processing mechanism, is connected with the first processing mechanism and is used for carrying out edge sharpening processing on the received first processed image so as to obtain a second processed image;
the field segmentation device is connected with the second processing mechanism and used for carrying out average segmentation processing on the second processed image based on the repetition ratio of the image content in the received second processed image so as to obtain a plurality of image fragments;
the information identification equipment is connected with the field analysis equipment and is used for identifying the integral color of each image fragment and sending a distribution deviation signal when the mean square deviation value of a plurality of integral colors respectively corresponding to the image fragments is greater than or equal to a preset mean square deviation threshold value;
wherein performing an average segmentation process on the received second processed image based on the repetition rate of the image content in the second processed image to obtain a plurality of image patches comprises: acquiring the number of pixel points in the second processed image to be used as a first number, acquiring the number of more than one pixel value left after the duplication removal of each pixel value of each pixel point in the second processed image to be used as a second number, and dividing the difference value between the first number and the second number by the first number to obtain the repetition proportion of the image content in the second processed image;
wherein identifying the overall color of each image patch comprises: acquiring color parameters of all pixel points of the image fragments, and determining the overall color of the image fragments based on the color parameters of all pixel points of the image fragments;
wherein performing an average segmentation process on the received second processed image based on the repetition rate of the image content in the second processed image to obtain a plurality of image patches further comprises: the larger the numerical value of the repetition proportion of the image content in the second processed image is, the larger the size of an image patch obtained by performing the average segmentation processing on the second processed image is;
the information evaluation device is composed of a fragment receiving unit, a color analysis unit, a mean square error detection unit, a numerical value determination unit and a signal transmission unit.
According to another aspect of the invention, a portable paint color distribution analysis method is further provided, and the method comprises the steps of using the portable paint color distribution analysis platform to perform regional color detection on a vehicle body and judging vehicle body paint color uniformity based on the detected mean square error of each regional color.
The portable paint color distribution analysis platform and the method are compact in design and convenient to carry. Because the portable detection terminal is adopted and the uniform degree detection is carried out on the current vehicle body paint color based on the customized identification mechanism, the speed and the efficiency of the uniform detection of the paint color are improved.
Detailed Description
Embodiments of the portable paint color distribution analysis platform and method of the present invention will be described in detail below.
So-called automotive paints, the paints which are sprayed on automobiles are called automotive paints. Automotive paints are also one type of coating. When the paint is sprayed on the automobile, a protective film is formed on the surface of the automobile body, the automobile body is not easy to corrode, the service life of the automobile can be prolonged, and the automobile paint can bring beautiful enjoyment to people. Different gas car paints have different effects, different paint types and different colors are selected, different personalities of the car can be displayed, and therefore the car paint is of great importance for the car.
The automobile paint is different from other paints, because the automobile is expensive, and has high requirements on the performance of the automobile paint due to the fact that the automobile is subjected to the experience of spring, summer, autumn and winter all the year round, the automobile paint has high requirements on the performance of the automobile paint, and the automobile paint not only needs to have a paint film with good mechanical performance, good fullness and high gloss, but also needs to have good adhesion, high hardness and strong scratch resistance, and also needs to have excellent weather resistance, scratch resistance, wear resistance and gloss persistence, and excellent performances of gasoline resistance, alcohol resistance, acid resistance, alkali resistance, salt fog resistance and the like.
Automotive paints are typically baking paints. In a car factory, welding of a frame and a car body is completed, and after the car body is manually repaired, painting is carried out in the next procedure. Generally, the primer is the first. Immersing the white-skin vehicle body into a syrup-like paint groove, taking out and drying the primer; then the mixture is sent into a dust-free workshop, and is sprayed with finish paint by an electrostatic paint spraying process and then is dried at a temperature of about 200 ℃. Some may be coated with a varnish.
At present, when maintaining the vehicle, whether need the automobile body to mend lacquer or whether need the whole car to trade lacquer and mainly depend on whether even in automobile body lacquer look, in actual operation, the artifical naked eye mode that relies on the maintenance personnel basically judges the even degree of automobile body lacquer look, and obviously, this kind of mode of judgement is comparatively laggard behind, and the detection requirement of current maintenance processing side can't be satisfied to its precision.
In order to overcome the defects, the invention builds a portable paint color distribution analysis platform and a method, and can effectively solve the corresponding technical problems.
The portable paint color distribution analysis platform shown according to the embodiment of the invention comprises:
and the ultrasonic judging device is arranged at the front end of the paint color detection terminal and used for sending an acquisition triggering instruction when the distance from the front target to the paint color detection terminal is detected to be equal to the set detection distance.
Next, a detailed structure of the portable paint color distribution analysis platform according to the present invention will be further described.
In the portable paint color distribution analysis platform:
the ultrasonic judging device is also used for sending a collection interruption instruction when detecting that the distance from the front target to the paint color detection terminal is not equal to the set detection distance.
The portable paint color distribution analysis platform can further comprise:
the button type camera is arranged at the front end of the paint color detection terminal, is connected with the ultrasonic judging device and is used for executing instant camera shooting action on a vehicle body to be inspected for paint color in front when receiving the acquisition triggering instruction so as to obtain an image of the inspected vehicle body;
the first processing mechanism is positioned in the paint color detection terminal, is connected with the button type camera and is used for executing FRANGI filtering processing on the received inspection vehicle body image so as to obtain a first processed image;
the second processing mechanism is arranged near the first processing mechanism, is connected with the first processing mechanism and is used for carrying out edge sharpening processing on the received first processed image so as to obtain a second processed image;
the field segmentation device is connected with the second processing mechanism and used for carrying out average segmentation processing on the second processed image based on the repetition ratio of the image content in the received second processed image so as to obtain a plurality of image fragments;
the information identification equipment is connected with the field analysis equipment and is used for identifying the integral color of each image fragment and sending a distribution deviation signal when the mean square deviation value of a plurality of integral colors respectively corresponding to the image fragments is greater than or equal to a preset mean square deviation threshold value;
wherein performing an average segmentation process on the received second processed image based on the repetition rate of the image content in the second processed image to obtain a plurality of image patches comprises: acquiring the number of pixel points in the second processed image to be used as a first number, acquiring the number of more than one pixel value left after the duplication removal of each pixel value of each pixel point in the second processed image to be used as a second number, and dividing the difference value between the first number and the second number by the first number to obtain the repetition proportion of the image content in the second processed image;
wherein identifying the overall color of each image patch comprises: acquiring color parameters of all pixel points of the image fragments, and determining the overall color of the image fragments based on the color parameters of all pixel points of the image fragments;
wherein performing an average segmentation process on the received second processed image based on the repetition rate of the image content in the second processed image to obtain a plurality of image patches further comprises: the larger the numerical value of the repetition proportion of the image content in the second processed image is, the larger the size of an image patch obtained by performing the average segmentation processing on the second processed image is;
the information evaluation device is composed of a fragment receiving unit, a color analysis unit, a mean square error detection unit, a numerical value determination unit and a signal transmission unit.
In the portable paint color distribution analysis platform:
and the button type camera is also used for interrupting the instant camera shooting action executed on the vehicle body with the paint color to be detected in front when the acquisition interruption instruction is received.
In the portable paint color distribution analysis platform:
the information identification equipment is further used for sending a signal of uniform distribution when the mean square deviation values of the whole colors respectively corresponding to the image fragments are smaller than a preset mean square deviation threshold value.
The portable paint color distribution analysis platform can further comprise:
and the stereo speaker is arranged on the shell of the paint color detection terminal, is connected with the information identification equipment, and is used for receiving and playing prompt information corresponding to the distribution deviation signal or the distribution uniform signal on site.
In the portable paint color distribution analysis platform:
in the information evaluation device, the fragment receiving unit is connected to the field analysis device and is configured to acquire the plurality of pieces of image fragments;
wherein, in the information evaluation device, the color analysis unit is connected to the patch receiving unit for identifying the overall color of each image patch.
In the portable paint color distribution analysis platform:
in the information evaluation device, the mean square error detection unit is connected to the color analysis unit, and is configured to analyze mean square errors of a plurality of overall colors respectively corresponding to the plurality of image patches.
In the portable paint color distribution analysis platform:
in the information evaluation device, the numerical value determination unit is connected to the mean square error detection unit and configured to determine whether or not a numerical value of mean square errors of a plurality of overall colors respectively corresponding to the plurality of image patches is greater than or equal to a preset mean square error threshold;
in the information evaluation device, the signal sending unit is connected to the numerical value determination unit and is configured to send a distribution deviation signal or a distribution uniformity signal.
Meanwhile, in order to overcome the defects, the invention also provides a portable paint color distribution analysis method which comprises the steps of using the portable paint color distribution analysis platform to detect the colors of the vehicle body in different areas and judging the paint color uniformity of the vehicle body based on the mean square error of the detected colors of the areas.
In addition, in the portable paint color distribution analysis platform, the information identification device is realized by a CPLD chip. The Complex Programmable Logic Device (CPLD) is developed from PAL and GAL devices, and is relatively large in scale and complex in structure, belonging to the field of large scale integrated circuit. The digital integrated circuit is a digital integrated circuit which is used by a user to construct logic functions according to respective needs. The basic design method is to generate corresponding target files by means of an integrated development software platform and methods such as schematic diagrams, hardware description languages and the like, and to transmit codes to a target chip through a download cable (programming in the system) so as to realize the designed digital system. CPLDs are mainly composed of programmable interconnected matrix cells surrounded by programmable logic Macro cells (MC, Macro cells). The MC structure is complex and has a complex I/O unit interconnection structure, and a user can generate a specific circuit structure according to the requirement to complete a certain function. Because the CPLD adopts metal wires with fixed length to interconnect each logic block, the designed logic circuit has time predictability, and the defect of incomplete time sequence prediction of a sectional type interconnection structure is avoided.
The above description is only a specific implementation of the embodiments of the present application, but the scope of the embodiments of the present application is not limited thereto, and any changes or substitutions within the technical scope disclosed in the embodiments of the present application should be covered by the scope of the embodiments of the present application. Therefore, the protection scope of the embodiments of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A portable paint color distribution analysis platform, comprising:
and the ultrasonic judging device is arranged at the front end of the paint color detection terminal and used for sending an acquisition triggering instruction when the distance from the front target to the paint color detection terminal is detected to be equal to the set detection distance.
2. The portable paint color distribution analysis platform of claim 1, wherein:
the ultrasonic judging device is also used for sending a collection interruption instruction when detecting that the distance from the front target to the paint color detection terminal is not equal to the set detection distance.
3. The portable paint color distribution analysis platform of claim 2, wherein the platform further comprises:
the button type camera is arranged at the front end of the paint color detection terminal, is connected with the ultrasonic judging device and is used for executing instant camera shooting action on a vehicle body to be inspected for paint color in front when receiving the acquisition triggering instruction so as to obtain an image of the inspected vehicle body;
the first processing mechanism is positioned in the paint color detection terminal, is connected with the button type camera and is used for executing FRANGI filtering processing on the received inspection vehicle body image so as to obtain a first processed image;
the second processing mechanism is arranged near the first processing mechanism, is connected with the first processing mechanism and is used for carrying out edge sharpening processing on the received first processed image so as to obtain a second processed image;
the field segmentation device is connected with the second processing mechanism and used for carrying out average segmentation processing on the second processed image based on the repetition ratio of the image content in the received second processed image so as to obtain a plurality of image fragments;
the information identification equipment is connected with the field analysis equipment and is used for identifying the integral color of each image fragment and sending a distribution deviation signal when the mean square deviation value of a plurality of integral colors respectively corresponding to the image fragments is greater than or equal to a preset mean square deviation threshold value;
wherein performing an average segmentation process on the received second processed image based on the repetition rate of the image content in the second processed image to obtain a plurality of image patches comprises: acquiring the number of pixel points in the second processed image to be used as a first number, acquiring the number of more than one pixel value left after the duplication removal of each pixel value of each pixel point in the second processed image to be used as a second number, and dividing the difference value between the first number and the second number by the first number to obtain the repetition proportion of the image content in the second processed image;
wherein identifying the overall color of each image patch comprises: acquiring color parameters of all pixel points of the image fragments, and determining the overall color of the image fragments based on the color parameters of all pixel points of the image fragments;
wherein performing an average segmentation process on the received second processed image based on the repetition rate of the image content in the second processed image to obtain a plurality of image patches further comprises: the larger the numerical value of the repetition proportion of the image content in the second processed image is, the larger the size of an image patch obtained by performing the average segmentation processing on the second processed image is;
the information evaluation device is composed of a fragment receiving unit, a color analysis unit, a mean square error detection unit, a numerical value determination unit and a signal transmission unit.
4. The portable paint color distribution analysis platform of claim 3, wherein:
and the button type camera is also used for interrupting the instant camera shooting action executed on the vehicle body with the paint color to be detected in front when the acquisition interruption instruction is received.
5. The portable paint color distribution analysis platform of claim 4, wherein:
the information identification equipment is further used for sending a signal of uniform distribution when the mean square deviation values of the whole colors respectively corresponding to the image fragments are smaller than a preset mean square deviation threshold value.
6. The portable paint color distribution analysis platform of claim 5, wherein the platform further comprises:
and the stereo speaker is arranged on the shell of the paint color detection terminal, is connected with the information identification equipment, and is used for receiving and playing prompt information corresponding to the distribution deviation signal or the distribution uniform signal on site.
7. The portable paint color distribution analysis platform of claim 6, wherein:
in the information evaluation device, the fragment receiving unit is connected to the field analysis device and is configured to acquire the plurality of pieces of image fragments;
wherein, in the information evaluation device, the color analysis unit is connected to the patch receiving unit for identifying the overall color of each image patch.
8. The portable paint color distribution analysis platform of claim 7, wherein:
in the information evaluation device, the mean square error detection unit is connected to the color analysis unit, and is configured to analyze mean square errors of a plurality of overall colors respectively corresponding to the plurality of image patches.
9. The portable paint color distribution analysis platform of claim 8, wherein:
in the information evaluation device, the numerical value determination unit is connected to the mean square error detection unit and configured to determine whether or not a numerical value of mean square errors of a plurality of overall colors respectively corresponding to the plurality of image patches is greater than or equal to a preset mean square error threshold;
in the information evaluation device, the signal sending unit is connected to the numerical value determination unit and is configured to send a distribution deviation signal or a distribution uniformity signal.
10. A portable paint color distribution analysis method, the method comprising using the portable paint color distribution analysis platform of any one of claims 3-9 to perform zoned color detection on a vehicle body and to determine vehicle body paint color uniformity based on the detected mean square error of each zone color.
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| CN202011519125.7A CN112734865A (en) | 2020-12-21 | 2020-12-21 | Portable paint color distribution analysis platform and method |
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| CN202011519125.7A CN112734865A (en) | 2020-12-21 | 2020-12-21 | Portable paint color distribution analysis platform and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113902714A (en) * | 2021-10-12 | 2022-01-07 | 江阴仟亿日化包装有限公司 | Information receiving and transmitting platform using paint color discrimination |
| CN114312242A (en) * | 2021-11-18 | 2022-04-12 | 埃维尔汽车部件(苏州)有限公司 | Efficient automobile air outlet panel assembling process |
| CN114549457A (en) * | 2022-02-19 | 2022-05-27 | 江阴瑞兴塑料玻璃制品有限公司 | Transportation target state analysis platform |
-
2020
- 2020-12-21 CN CN202011519125.7A patent/CN112734865A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113902714A (en) * | 2021-10-12 | 2022-01-07 | 江阴仟亿日化包装有限公司 | Information receiving and transmitting platform using paint color discrimination |
| CN114312242A (en) * | 2021-11-18 | 2022-04-12 | 埃维尔汽车部件(苏州)有限公司 | Efficient automobile air outlet panel assembling process |
| CN114549457A (en) * | 2022-02-19 | 2022-05-27 | 江阴瑞兴塑料玻璃制品有限公司 | Transportation target state analysis platform |
| CN114549457B (en) * | 2022-02-19 | 2022-09-23 | 江阴瑞兴塑料玻璃制品有限公司 | Transportation target state analysis platform |
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