CN105388163A - Intelligent detection system for surface defects of ceramic tiles - Google Patents
Intelligent detection system for surface defects of ceramic tiles Download PDFInfo
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- CN105388163A CN105388163A CN201510710038.2A CN201510710038A CN105388163A CN 105388163 A CN105388163 A CN 105388163A CN 201510710038 A CN201510710038 A CN 201510710038A CN 105388163 A CN105388163 A CN 105388163A
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- ceramic brick
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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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
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- Textile Engineering (AREA)
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
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Abstract
The invention discloses an intelligent detection system for surface defects of ceramic tiles and relates to a ceramic tile detection system. The intelligent detection system comprises a camera module, an industrial personal computer module, a PLC module and a robot module. The camera module comprises an industrial camera module and a visual software module. The industrial personal computer module comprises a data processing module and a communication module. The robot module comprises a robot and a clamp. The PLC module comprises a conveying belt module and a man-machine interaction module. The conveying belt module comprises a mechanical device and a motor. The man-machine interaction module comprises a touch screen. The intelligent detection system can ensure the consistency of detection for the surface defects of the ceramic tiles, and thus stability of product quality can be better ensured. The detection effect is good, the detection speed is high, and much labor force can be saved. Compared with manual detection, the system has the advantage that the phenomenon that fatigue appears due to a large detection number, and consequently the detection effect is reduced can be avoided.
Description
Technical field
The present invention relates to a kind of Ceramic Tiles detection system, be specifically related to the Intelligent Measurement of ceramic brick surface defect.
Background technology
At present, the detection major part of ceramic brick surface defect problem adopts ultrasound examination, Liquid penetrant testing, but these ways have certain limitation.
Ultrasonic Detection is by measuring reflection wave change to reach the object of the inner or surface of test material whether existing defects.Generally be difficult to the crackle shape inherent vice detecting less than 100 microns.Because sound has very large loss when a kind of medium enters another kind of medium, when directly entering solid from gas especially, loss is larger, so generally need first to be coated with last layer acoustic coupling medium (water or grease) to examined workpiece before using ultrasound detects, so that most of ultrasonic energy passes in examined workpiece smoothly, which increase operation steps, too increase production cost.Liquid penetrant testing system is also the method that current conventional Non-Destructive Testing is commonly used, and is mainly used to check material or surface of the work Kekelé structure count defect.Liquid penetration examination is generally limited to the surface crack of more than 150 microns.
Summary of the invention
The object of the present invention is to provide a kind of ceramic brick surface defect intelligent checking system, the crawl from defects detection to defect ceramic tile is all completed by system automation, does not need manual operation, improves industry automaticity.
In order to achieve the above object, the present invention adopts following technical scheme:
Ceramic brick surface defect intelligent checking system, comprises camera module, industrial computer module, PLC module and robot module, when ceramic brick surface defect intelligent checking system runs:
In camera module, industrial camera is taken ceramic brick surface to be measured, and vision software carries out identifying and obtaining data according to shooting gained image;
In industrial computer module, communication module communicates with robot module, camera module and PLC module, Content of Communication comprises and carries out exchange data and issuing control order, data processing module carries out process verification to vision software the data obtained, and obtains the order that PLC module and robot module will perform;
In PLC module, human-computer interaction module communicates with touch-screen, touch-screen real-time display system service data, conveyor belt module comprises mechanical hook-up and motor, mechanical hook-up is fixed Ceramic Tiles to be measured and is moved on a moving belt, motor under the order of industrial computer module, for realizing start and stop and the speed governing of travelling belt;
Robot module comprises robot and fixture, and after robot and fixture obtain fill order, when travelling belt stops, crawl exists the Ceramic Tiles of surface imperfection to assigned address, continuation wait command after completing.
Preferably, the syndeton of ceramic brick surface defect intelligent checking system of the present invention is: industrial camera connects industrial computer module through USB interface, control machine module is connected robot by Ethernet TCP/IP, is connected PLC module through RS232 interface, be connected through special I/O and user I/O between robot with PLC module, robot is by user I/O jockey, and PLC module connects touch-screen through RS232 interface.
Preferably, in ceramic brick surface defect intelligent checking system of the present invention, communication module is communicated with vision software by Ethernet TCP/IP, communication module is communicated with PLC module by serial ports connection, communication module is by Ethernet TCP/IP and robot communication, and robot is communicated with PLC module by I/O connection.
Preferably, in ceramic brick surface defect intelligent checking system of the present invention, vision software uses template matching method to identify shooting gained image.
Preferably, the vision software that ceramic brick surface defect intelligent checking system of the present invention adopts is HALCON machine vision software.
Preferably, the motor that ceramic brick surface defect intelligent checking system of the present invention adopts is asynchronous machine.
The beneficial effect of ceramic brick surface defect intelligent checking system of the present invention is, can ensure the consistance checking ceramic brick surface defect, thus can ensure the stable of product quality better.Effective but also the speed not only checked is also fast, can save a lot of labour.Compared with hand inspection, because the quantity of inspection, this system can not occur that fatigue causes Checking on effect to decline.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of ceramic brick surface defect intelligent checking system of the present invention.
Fig. 2 is the hardware connection structure figure of ceramic brick surface defect intelligent checking system of the present invention.
Fig. 3 is the communication construction figure of ceramic brick surface defect intelligent checking system of the present invention.
Fig. 4 is the working procedure FB(flow block) of ceramic brick surface defect intelligent checking system of the present invention.
Fig. 5 is the FB(flow block) of the template used matching method of vision software in ceramic brick surface defect intelligent checking system of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.Described embodiment is the present invention's preferably embodiment, and the present invention is not limited to described embodiment, all should be considered as belonging to protection scope of the present invention in the simple transformation done on creative work basis as those of ordinary skill.
embodiment 1
As shown in Figure 1, ceramic brick surface defect intelligent checking system comprises camera module, industrial computer module, PLC module and robot module, and camera module comprises industrial camera and HALCON machine vision software; Industrial computer module comprises communication module and data processing module; PLC module comprises human-computer interaction module and conveyor belt module, and human-computer interaction module comprises touch-screen, and conveyor belt module comprises mechanical hook-up and asynchronous machine; Robot module comprises robot and fixture.When ceramic brick surface defect intelligent checking system of the present invention runs:
In camera module, industry camera is taken ceramic brick surface to be measured, HALCON machine vision software carries out identifying and obtaining data according to shooting gained image, identify and adopt template matching method, identification step as shown in Figure 5, extract shooting gained image characteristic information and by it compared with the characteristic information of template image, when the characteristic information of image conforms to Template Information, system continues to identify the image information of next Ceramic Tiles, and when the characteristic information of image does not conform to Template Information, the view data of this Ceramic Tiles preserves by system;
In industrial computer module, communication module communicates with robot module, camera module and PLC module, comprise and carry out exchange data and issuing control order, data processing module carries out process verification to HALCON machine vision software the data obtained, and obtains the order that PLC module and robot module will perform;
In PLC module, human-computer interaction module communicates with touch-screen, touch-screen real-time display system service data, conveyor belt module comprises mechanical hook-up and asynchronous machine, mechanical hook-up is fixed Ceramic Tiles to be measured and is moved on a moving belt, asynchronous machine under the order of industrial computer module, for realizing start and stop and the speed governing of travelling belt;
In robot module, after robot and fixture obtain fill order, when travelling belt stops, there is the Ceramic Tiles of surface imperfection to assigned address in crawl, continuation wait command after completing.
As shown in Figure 2, the syndeton of ceramic brick surface defect intelligent checking system of the present invention is: industrial camera connects industrial computer module through USB interface, control machine module is connected robot by Ethernet TCP/IP, is connected PLC module through RS232 interface, be connected through special I/O and user I/O between robot with PLC module, robot is by user I/O jockey, and PLC module connects touch-screen through RS232 interface.
As shown in Figure 3, the communication construction of ceramic brick surface defect intelligent checking system of the present invention is: communication module is communicated with vision software by Ethernet TCP/IP, communication module is communicated with PLC module by serial ports connection, communication module is by Ethernet TCP/IP and robot communication, and robot is communicated with PLC module by I/O connection.
Embodiment 2
Program operational scheme as shown in Figure 4, during system starts, system initialization, normally run by each module.Travelling belt starts, Ceramic Tiles to be measured is driven to enter visual identity district, HALCON machine vision software runs and identifies, when recognizing ceramic brick surface existing defects, travelling belt stops, and after data processing module process data, communication module sends instruction to robot, robot captures defective Ceramic Tiles to assigned address, captures travelling belt successfully and continues to run.Human-computer interaction module communicates with touch-screen, refreshes the variable parameter of PLC module in real time, real-time display system service data.
Claims (6)
1. ceramic brick surface defect intelligent checking system, is characterized in that, ceramic brick surface defect intelligent checking system comprises camera module, industrial computer module, PLC module and robot module, when described detection system is run:
In described camera module, industrial camera is taken ceramic brick surface to be measured, and vision software carries out identifying and obtaining data according to shooting gained image; In described industrial computer module, communication module communicates with described robot module, camera module and PLC module, data processing module carries out process verification to described vision software the data obtained, and obtains the order that described PLC module and described robot module will perform;
In described PLC module, human-computer interaction module communicates with touch-screen, described touch-screen real-time display system service data, conveyor belt module comprises mechanical hook-up and motor, described mechanical hook-up is fixed Ceramic Tiles to be measured and is moved on a moving belt, described motor under the order of described industrial computer module, for realizing start and stop and the speed governing of described travelling belt;
In described robot module, after robot and fixture obtain fill order, when described travelling belt stops, there is the Ceramic Tiles of surface imperfection to assigned address in crawl, continuation wait command after completing.
2. ceramic brick surface defect intelligent checking system as claimed in claim 1, it is characterized in that, the syndeton of described detection system is:
Described industrial camera connects described industrial computer module through USB interface, described industrial computer module connects described robot by Ethernet TCP/IP, described industrial computer module connects described PLC module through RS232 interface, described robot is connected described PLC module through special I/O with user I/O, described robot connects described fixture by user I/O, and described PLC module connects described touch-screen through RS232 interface.
3. ceramic brick surface defect intelligent checking system as claimed in claim 1, it is characterized in that, described communication module is communicated with described vision software by Ethernet TCP/IP, described communication module is communicated with described PLC module by serial ports connection, described communication module is by Ethernet TCP/IP and described robot communication, and described robot is communicated with described PLC module by I/O connection.
4. ceramic brick surface defect intelligent checking system as claimed in claim 1, is characterized in that, described vision software uses template matching method to identify shooting gained image.
5. ceramic brick surface defect intelligent checking system as claimed in claim 1, it is characterized in that, described vision software is HALCON machine vision software.
6. ceramic brick surface defect intelligent checking system as claimed in claim 1, it is characterized in that, described motor is asynchronous machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510710038.2A CN105388163A (en) | 2015-10-28 | 2015-10-28 | Intelligent detection system for surface defects of ceramic tiles |
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| CN201510710038.2A CN105388163A (en) | 2015-10-28 | 2015-10-28 | Intelligent detection system for surface defects of ceramic tiles |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785465A (en) * | 2016-04-26 | 2016-07-20 | 昆山市杰尔电子科技股份有限公司 | Image projection detector |
| CN107345914A (en) * | 2016-05-04 | 2017-11-14 | 住华科技股份有限公司 | Automatic checkout system and apply its automatic testing method |
| CN109738432A (en) * | 2018-11-21 | 2019-05-10 | 上海巧视智能科技有限公司 | A kind of diagonal line detection machine |
| CN111044534A (en) * | 2019-12-03 | 2020-04-21 | 武汉森赛睿科技有限公司 | Electronic ceramic surface defect detection system based on machine vision |
| CN113863565A (en) * | 2021-10-27 | 2021-12-31 | 河南建筑材料研究设计院有限责任公司 | Waste soil recycling heat preservation brick and production device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105785465A (en) * | 2016-04-26 | 2016-07-20 | 昆山市杰尔电子科技股份有限公司 | Image projection detector |
| CN107345914A (en) * | 2016-05-04 | 2017-11-14 | 住华科技股份有限公司 | Automatic checkout system and apply its automatic testing method |
| CN109738432A (en) * | 2018-11-21 | 2019-05-10 | 上海巧视智能科技有限公司 | A kind of diagonal line detection machine |
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| CN113863565A (en) * | 2021-10-27 | 2021-12-31 | 河南建筑材料研究设计院有限责任公司 | Waste soil recycling heat preservation brick and production device thereof |
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