CN113030100A - Coating flaw online automatic detection system - Google Patents
Coating flaw online automatic detection system Download PDFInfo
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- CN113030100A CN113030100A CN202110230629.5A CN202110230629A CN113030100A CN 113030100 A CN113030100 A CN 113030100A CN 202110230629 A CN202110230629 A CN 202110230629A CN 113030100 A CN113030100 A CN 113030100A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention provides an online automatic detection system for coating defects, which comprises a vehicle body track and a darkroom; a gantry fixing frame is arranged in the darkroom, and a camera component and a light source component are fixed on the gantry fixing frame; the laser range finder is used for detecting the position of the vehicle body; the computer is used for controlling the camera component to acquire images; the vehicle body information display device also comprises a liquid crystal display part for displaying vehicle body information; the computer is in signal connection with the PLC component, the camera component and the UI interaction component, the PLC component is in signal connection with the laser range finder, and the UI interaction component is in signal connection with the liquid crystal display component and the printing component. The system can well solve the problems of more personnel, long time consumption, high leakage rate and the like of the conventional manual detection and configuration, and can well realize high-speed, high-efficiency, high-precision and high-stability flaw detection.
Description
Technical Field
The invention particularly relates to an online automatic detection system for coating defects.
Background
In the automobile production process, vehicle coating is an important link. Its main function is to provide the vehicle with an appearance finish and long-term corrosion protection. The coating of the vehicle has a defect problem, and the defect detection and repair are needed after the spraying is finished. At present, the conventional vehicle painting mainly adopts a manual visual method to complete the paint film detection of the vehicle body. This method is inefficient and has low detection accuracy, so an online automatic detection system for coating defects is urgently needed to solve the problem.
Disclosure of Invention
The present invention is directed to provide an online automatic coating defect detection system, which can solve the above problems.
In order to meet the requirements, the technical scheme adopted by the invention is as follows: the on-line automatic detection system for the coating defects comprises a vehicle body track and a darkroom; a gantry fixing frame is arranged in the darkroom, and a camera component and a light source component are fixed on the gantry fixing frame; the laser range finder is used for detecting the position of the vehicle body; the computer is used for controlling the camera component to acquire images; the vehicle body information display device also comprises a liquid crystal display part for displaying vehicle body information; the computer is in signal connection with the PLC component, the camera component and the UI interaction component, the PLC component is in signal connection with the laser range finder, and the UI interaction component is in signal connection with the liquid crystal display component and the printing component.
The coating defect online automatic detection system has the advantages that:
the system can well solve the problems of more personnel, long time consumption, high leakage rate and the like of the conventional manual detection and configuration, and can well realize high-speed, high-efficiency, high-precision and high-stability flaw detection.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 schematically shows a structural diagram of an online automatic detection system for coating defects according to an embodiment of the present application.
FIG. 2 schematically illustrates a system framework diagram of an online automatic detection system for coating defects according to one embodiment of the present application.
Wherein: 1. a vehicle body track; 2. a computer; 3. a gantry fixing frame; 4. a darkroom; 5. a camera component; 6. a light source part; 7. a laser range finder; 8. a PLC component; 9. a liquid crystal display member; 10. a printing component; 11. a UI interaction component.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.
Certain features that are well known to those skilled in the art have been omitted from the following description for the sake of simplicity.
According to an embodiment of the present application, an on-line automatic detection system for coating defects is provided, as shown in fig. 1-2, and comprises a vehicle body rail 1 and a darkroom 4.
According to one embodiment of the application, a gantry fixing frame 3 is arranged in a dark room 4 of the coating defect online automatic detection system, and a camera part 5 and a light source part 6 are fixed on the gantry fixing frame 3.
According to one embodiment of the application, the coating defect online automatic detection system further comprises a laser range finder 7 for detecting the position of the vehicle body.
According to one embodiment of the application, the coating defect on-line automatic detection system further comprises a computer 2 for controlling the camera component 5 to perform image acquisition.
According to an embodiment of the present application, the coating defect on-line automatic detection system further comprises a liquid crystal display part 9 for displaying vehicle body information.
According to one embodiment of the application, the computer 2 of the coating defect on-line automatic detection system is in signal connection with a PLC component 8, a camera component 5 and a UI interaction component 11, the PLC component 8 is in signal connection with the laser range finder 7, and the UI interaction component 11 is in signal connection with a liquid crystal display component 9 and a printing component 10.
According to one embodiment of the present application, the light source unit 6 of the coating defect on-line automatic detection system is a ten cm cold white light full band.
According to one embodiment of the present application, the light source part 6 of the coating defect on-line automatic detection system is located at the right side of the camera part 5.
According to one embodiment of the application, the camera part 5 of the coating defect online automatic detection system is composed of five black and white cameras which are longitudinally arranged in parallel.
According to one embodiment of the present application, the camera part 5 of the coating defect on-line automatic inspection system is horizontally tilted at an angle of ten degrees to the right.
According to one embodiment of the application, the overall procedure of the online automatic detection system for coating defects is as follows: the vehicle body is arranged above the vehicle body track 1 and moves towards the darkroom 4, the laser range finder detects whether the position of the vehicle body is in place or not, when the position of the vehicle body is in place, the computer 2 controls the camera part 5 to take a picture, meanwhile, the light source part 6 illuminates, the camera part 5 transmits collected data to the computer 2, the computer 2 processes image information and finds out defects, and then the information is displayed on the liquid crystal display part 9.
The above-mentioned embodiments only show some embodiments of the present invention, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (5)
1. The utility model provides an online automatic check out system of coating flaw which characterized in that: comprises a vehicle body track and a darkroom;
a gantry fixing frame is arranged in the darkroom, and a camera component and a light source component are fixed on the gantry fixing frame;
the laser range finder is used for detecting the position of the vehicle body;
the computer is used for controlling the camera component to acquire images;
the vehicle body information display device also comprises a liquid crystal display part for displaying vehicle body information;
the computer is in signal connection with the PLC component, the camera component and the UI interaction component, the PLC component is in signal connection with the laser range finder, and the UI interaction component is in signal connection with the liquid crystal display component and the printing component.
2. The coating defect on-line automatic detection system of claim 1, characterized in that: the light source component is a ten-centimeter cold white light full light band.
3. The coating defect on-line automatic detection system of claim 1, characterized in that: the light source part is located at the right side of the camera part.
4. The coating defect on-line automatic detection system of claim 1, characterized in that: the camera component is composed of five black-and-white cameras which are longitudinally arranged in parallel.
5. The coating defect on-line automatic detection system of claim 4, characterized in that: the camera assembly is horizontally tilted to the right by ten degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110230629.5A CN113030100A (en) | 2021-03-02 | 2021-03-02 | Coating flaw online automatic detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110230629.5A CN113030100A (en) | 2021-03-02 | 2021-03-02 | Coating flaw online automatic detection system |
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| Publication Number | Publication Date |
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| CN113030100A true CN113030100A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110230629.5A Pending CN113030100A (en) | 2021-03-02 | 2021-03-02 | Coating flaw online automatic detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI802516B (en) * | 2022-10-25 | 2023-05-11 | 捷將科技有限公司 | Coating automatic inspection device |
Citations (7)
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| US4918321A (en) * | 1987-04-13 | 1990-04-17 | Roth-Electric Gmbh | Reflected light scanning method and apparatus for the detection of surface blemishes |
| JPH11271038A (en) * | 1998-03-24 | 1999-10-05 | Nissan Motor Co Ltd | Painting defect inspection device |
| CN203385680U (en) * | 2013-06-30 | 2014-01-08 | 北京工业大学 | Inner wall surface defect image acquiring device |
| CN104634787A (en) * | 2015-02-13 | 2015-05-20 | 东华大学 | Automatic detection device and method for paint spraying flaws on outer surface of automobile body |
| KR101782542B1 (en) * | 2016-06-10 | 2017-10-30 | 주식회사 에이티엠 | System and method for inspecting painted surface of automobile |
| KR20190045608A (en) * | 2017-10-24 | 2019-05-03 | 금오공과대학교 산학협력단 | Coating vision inspection control system and method |
| CN211978714U (en) * | 2020-05-19 | 2020-11-20 | 郭林 | Automatic detection device for automobile paint surface flaws |
-
2021
- 2021-03-02 CN CN202110230629.5A patent/CN113030100A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4918321A (en) * | 1987-04-13 | 1990-04-17 | Roth-Electric Gmbh | Reflected light scanning method and apparatus for the detection of surface blemishes |
| JPH11271038A (en) * | 1998-03-24 | 1999-10-05 | Nissan Motor Co Ltd | Painting defect inspection device |
| CN203385680U (en) * | 2013-06-30 | 2014-01-08 | 北京工业大学 | Inner wall surface defect image acquiring device |
| CN104634787A (en) * | 2015-02-13 | 2015-05-20 | 东华大学 | Automatic detection device and method for paint spraying flaws on outer surface of automobile body |
| KR101782542B1 (en) * | 2016-06-10 | 2017-10-30 | 주식회사 에이티엠 | System and method for inspecting painted surface of automobile |
| KR20190045608A (en) * | 2017-10-24 | 2019-05-03 | 금오공과대학교 산학협력단 | Coating vision inspection control system and method |
| CN211978714U (en) * | 2020-05-19 | 2020-11-20 | 郭林 | Automatic detection device for automobile paint surface flaws |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI802516B (en) * | 2022-10-25 | 2023-05-11 | 捷將科技有限公司 | Coating automatic inspection device |
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