CN110865082A - Large-breadth floor tile detection device based on machine vision and detection method thereof - Google Patents
Large-breadth floor tile detection device based on machine vision and detection method thereof Download PDFInfo
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- CN110865082A CN110865082A CN201911185934.6A CN201911185934A CN110865082A CN 110865082 A CN110865082 A CN 110865082A CN 201911185934 A CN201911185934 A CN 201911185934A CN 110865082 A CN110865082 A CN 110865082A
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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
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
Abstract
The invention discloses a large-breadth floor tile detection device based on machine vision and a detection method thereof, wherein the detection device comprises a cabinet body, a transmission mechanism, a machine vision detection assembly and a control system, the transmission mechanism is arranged below a groove of a cabinet body and is used for transmitting large-breadth floor tiles, the machine vision detection assembly is arranged above the transmission mechanism and is arranged above the groove of the cabinet body, the machine vision detection assembly comprises six vision assemblies and is used for comprehensively detecting the large-breadth floor tiles, the control system controls the transmission mechanism and the machine vision detection assembly, the invention adopts a method of carrying out regional detection on the large-breadth floor tiles by adopting a plurality of groups of machine vision detection assemblies, realizes the machine vision detection of the large-breadth floor tiles instead of manual detection, and improves the detection precision and the detection efficiency of the large-breadth floor tiles, the invention adopts the modularized arrangement, so the device has simple structure and is convenient for related technical personnel to overhaul and maintain.
Description
Technical Field
The invention relates to the field of machine vision detection, in particular to a large-breadth floor tile detection device based on machine vision and a detection method thereof.
Background
Because of the objectivity factor influence of the process technology in the floor tile production process, the floor tile surface can be caused to appear surface defects such as crackle, abnormal color point, mar, traditional detection method is manual detection, manual detection is because there are judgement standard discordance, fatigue detection causes objective factors such as missed detection, wrong detection, along with the rapid development of automated production technique, automated production is realized to more and more enterprises, product quantity increases substantially, the manual detection cost increases, can not adapt to automated production's demand, machine vision detects the advantage that has detection efficiency height, the precision is high, become the detection mode that most enterprises favor.
Along with the development of science and technology and the promotion of people's standard of living, the production technology of floor tile is constantly improved, and more enterprises and family tend to use big breadth floor tile, and traditional artifical detection efficiency can not satisfy the detection requirement far away, consequently needs a detection device can realize that big breadth floor tile is quick, accurate detects.
Disclosure of Invention
In order to realize the detection device, the invention aims to provide a large-breadth floor tile detection device based on machine vision and a detection method thereof.
The technical scheme adopted by the invention is as follows: the large-breadth floor tile detection device based on machine vision comprises: the machine cabinet body is of a rectangular groove structure, the conveying mechanism is installed below the machine cabinet body, the machine vision detection assembly is installed above the inner portion of the machine cabinet body, and the control system is connected with the conveying mechanism and the machine vision detection assembly.
The rack body constitute by left cabinet storehouse, last cabinet storehouse, right cabinet storehouse, display panel, base, the rack body divide into left cabinet storehouse, last cabinet storehouse, right cabinet storehouse, last cabinet storehouse be located left cabinet storehouse right side top position, go up cabinet storehouse bottom for opening the structure, right cabinet storehouse be located cabinet storehouse right side position, the display panel install in left cabinet storehouse left side, the pedestal mounting in left cabinet storehouse and right cabinet storehouse below.
Transport mechanism contain adjustable stand, transfer chain, position sensor, motor, machine controller, adjustable column mouting in the transfer chain below, position sensor install on the transfer chain, be located cabinet body left side position, machine controller install in left cabinet storehouse, the motor install on the transfer chain, connect machine controller.
The machine vision detection assembly comprises a left upright post, a right upright post, a camera fixing cross rod, a first vision detection assembly, a second vision detection assembly, a third vision detection assembly, a fourth vision detection assembly, a fifth vision detection assembly, a sixth vision detection assembly, a light source fixing cross rod, a first light source group, a second light source group and a bolt, wherein the left upright post and the right upright post are respectively provided with a front upright post and a rear upright post, the left upright post is arranged at the left side position in an upper cabinet bin, the right upright post is arranged at the right side position in the upper cabinet bin, the camera fixing cross rod is arranged between the left upright post and the right upright post, the first vision detection assembly (340), the second vision detection assembly (350), the third vision detection assembly (360), the fourth vision detection assembly (370), the fifth vision detection assembly (380) and the sixth vision detection assembly (390) are sequentially arranged on the camera fixing cross rod (330) at equal intervals from left to right, the light source fixing cross rod is arranged between the left stand column and the right stand column and located below the camera fixing cross rod, the first light source group is arranged on one side of the light source fixing cross rod, and the second light source group is arranged on the other side of the light source fixing cross rod.
The control system contain computer, PLC programmable logic controller, machine controller, first light source controller, second light source controller, the computer connect PLC programmable logic controller, PLC programmable logic controller connect computer, machine controller, transport mechanism's position sensor, machine vision detection assembly's first vision detection subassembly, second vision detection subassembly, third vision detection subassembly, fourth vision detection subassembly, fifth vision detection subassembly, sixth vision detection subassembly, first light source controller, second light source controller, machine controller connect the motor, first light source controller connect first light source group, second light source controller connect the second light source group.
Further, the fixed horizontal pole of camera contain first left horizontal pole, first right horizontal pole, camera installing support, first left horizontal pole install top position between front and back left stand, first right horizontal pole install top position between front and back right stand, camera installing support install between first left horizontal pole and first right horizontal pole, first visual detection subassembly, second visual detection subassembly, third visual detection subassembly, fourth visual detection subassembly, fifth visual detection subassembly, sixth visual detection subassembly install on camera installing support.
Further, the light source fixing cross rod comprises a second left cross rod, a second right cross rod, a first light source mounting support and a second light source mounting support, the second left cross rod is mounted below the first left cross rod, the second right cross rod is mounted below the first right cross rod, the first light source mounting support is mounted in the front position between the second left cross rod and the second right cross rod, and the second light source mounting support is mounted in the rear position of the first light source mounting support.
Furthermore, the first light source group and the second light source group have the same structure and comprise three strip-shaped visual light sources.
In the detection method disclosed by the invention, the large-format floor tile is divided into 24 detection areas, the first visual detection assembly detects 1, 7, 13 and 19 areas, the second visual detection assembly detects 2, 8, 14 and 20 areas, the third visual detection assembly detects 3, 9, 15 and 21 areas, the fourth visual detection assembly detects 4, 10, 16 and 22 areas, the fifth visual detection assembly detects 5, 11, 17 and 23 areas, the sixth visual detection assembly detects 6, 12, 18 and 24 areas, and each group of visual detection assemblies continuously and sequentially carries out 4 times of photographing detection at fixed time intervals.
The invention has the beneficial effects that:
the invention relates to a large-breadth floor tile detection device based on machine vision and a detection method thereof, wherein the large-breadth floor tile detection device based on machine vision is composed of a cabinet body, a transmission mechanism, a machine vision detection component and a control system, the detection method is that large-breadth floor tiles are divided into 24 detection areas, a first vision detection component (340) detects 1, 7, 13 and 19 areas, a second vision detection component (350) detects 2, 8, 14 and 20 areas, a third vision detection component (360) detects 3, 9, 15 and 21 areas, a fourth vision detection component (370) detects 4, 10, 16 and 22 areas, a fifth vision detection component (380) detects 5, 11, 17 and 23 areas, a sixth vision detection component (390) detects 6, 12, 18 and 24 areas, each group of visual detection assemblies continuously performs photographing detection for 4 times at fixed time intervals, the automatic detection of the large-format floor tiles is realized, manual detection is replaced, and the detection efficiency and the detection quality of the large-format floor tiles are greatly improved.
The invention relates to a large-breadth floor tile detection device based on machine vision and a detection method thereof.A cabinet body is of a rectangular groove structure, a transmission mechanism is arranged below the cabinet body, a machine vision detection assembly is arranged at the upper position in the cabinet body, and a control system is connected with the transmission mechanism and the machine vision detection assembly.
According to the large-breadth floor tile detection device based on the machine vision and the detection method thereof, the machine vision detection assembly is used as detection instrument equipment, is used for detecting defects of large-breadth floor tiles, has the advantages of high detection precision and high detection efficiency, and greatly improves the product quality of floor tile production enterprises and reduces the production cost.
The invention relates to a large-breadth floor tile detection device based on machine vision and a detection method thereof, wherein a machine vision detection assembly comprises a left upright post, a right upright post, a camera fixed cross bar, a first vision detection assembly, a second vision detection assembly, a third vision detection assembly, a fourth vision detection assembly, a fifth vision detection assembly, a sixth vision detection assembly, a light source fixed cross bar, a first light source group, a second light source group and a bolt, first visual detection subassembly, second visual detection subassembly, third visual detection subassembly, fourth visual detection subassembly, fifth visual detection subassembly, sixth visual detection subassembly, first light source group, second light source group can be through left stand, right stand, the fixed horizontal pole of camera, the fixed horizontal pole of light source, the regulation of bolt all around from top to bottom, be convenient for work and maintainer's regulation, use and maintenance.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a large-format floor tile detection device based on machine vision according to the present invention;
fig. 2 is a schematic view of an internal structure of a machine vision inspection assembly of a large-format floor tile inspection device based on machine vision according to the present invention;
fig. 3 is a schematic working diagram of a large-format floor tile detection device based on machine vision and a detection method thereof according to the present invention.
Fig. 4 is a schematic view of a large-format floor tile detection device based on machine vision and a control system of the detection method thereof according to the present invention.
Description of reference numerals:
100-cabinet body, 110-left cabinet bin, 120-upper cabinet bin, 130-right cabinet bin, 140-display panel, 150-base, 200-conveying mechanism, 210-adjustable upright, 220-conveying line, 230-position sensor, 240-motor, 300-machine vision detection component, 310-left upright, 320-right upright, 330-camera fixed cross bar, 331-first left cross bar, 332-first right cross bar, 333-camera mounting bracket, 340-first vision detection component, 350-second vision detection component, 360-third vision detection component, 370-fourth vision detection component, 380-fifth vision detection component, 390-sixth vision detection component, 410-light source fixed cross bar, 411-second left cross bar, 412-second right cross bar, 413-first light source mounting bracket, 414-second light source mounting bracket 420-first light source group, 430-second light source group, 440-bolt.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings and examples:
it should be noted that the structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are illustrative only and are not intended to limit the scope of the invention, which is defined by the claims, and it should be understood that the invention is not limited thereto.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship therebetween may be regarded as the scope of the present invention without substantial changes in the technical contents.
As shown in fig. 1-4, which illustrate an embodiment of the present invention; the invention discloses a large-breadth floor tile detection device based on machine vision, which comprises: the machine cabinet body 100, the conveying mechanism 200, the machine vision detection assembly 300 and the control system.
As shown in fig. 1, the cabinet 100 has a rectangular groove structure, the transmission mechanism 200 is installed below the cabinet 100, the machine vision inspection assembly 300 is installed at an upper position inside the cabinet 100, and the control system is connected to the transmission mechanism 200 and the machine vision inspection assembly 300.
In the present invention, the conveying mechanism 200 is used for conveying large-format floor tiles, the machine vision inspection assembly 300 is used for detecting defects of large-format floor tiles, and the control system is used for controlling the working states of the conveying mechanism 200 and the machine vision inspection assembly 300.
As shown in fig. 1, the cabinet body 100 comprises a left cabinet bin 110, an upper cabinet bin 120, a right cabinet bin 130, a display panel 140 and a base 150, the cabinet body 100 is divided into the left cabinet bin 110, the upper cabinet bin 120 and the right cabinet bin 130, the upper cabinet bin 120 is located above the right side of the left cabinet bin 110, the bottom of the upper cabinet bin 120 is open, the right cabinet bin 130 is located at the right side of the upper cabinet bin 120, the display panel 140 is installed on the left side of the left cabinet bin 110, and the base 150 is installed below the left cabinet bin 110 and the right cabinet bin 130.
In the present invention, the left cabinet 110 is used for placing a computer host and installing electrical components and circuits, the upper cabinet 120 is used for installing the machine vision inspection assembly 300, the right cabinet 130 is used for supporting the upper cabinet 120 and the left cabinet 110, the display panel 140 is used for displaying a large-format floor tile image and result judgment display acquired by the machine vision inspection assembly 300, and the base 150 is used for adjusting the levelness of the cabinet body 100.
As shown in fig. 1, the conveying mechanism 200 includes an adjustable upright column 210, a conveying line 220, a position sensor 230, a motor 240, and a motor controller, the adjustable upright column 210 is installed below the conveying line 220, the position sensor 230 is installed on the conveying line 220 and located at the left side of the cabinet body 100, the motor controller is installed in the left cabinet 110, and the motor 240 is installed on the conveying line 220 and connected to the motor controller.
In the invention, the adjustable upright column 210 is installed below the conveying line 220 and used for adjusting the levelness and height of the conveying line, the position sensor 230 is installed on the conveying line 220 and located at the left side of the cabinet body 100 and used for detecting whether an object to be detected on the conveying line 220 reaches a detection position, the motor controller is installed in the left cabinet 110, the motor 240 is installed on the conveying line 220 and connected with the motor controller, the motor controller controls the motor 240 to drive the conveying line 220 to move, and the motor controller can control the moving speed and the moving state of the conveying line 220.
As shown in fig. 2, the machine vision inspection assembly 300 includes a left upright post 310, a right upright post 320, a camera fixing cross bar 330, a first vision inspection assembly 340, a second vision inspection assembly 350, a third vision inspection assembly 360, a fourth vision inspection assembly 370, a fifth vision inspection assembly 380, a sixth vision inspection assembly 390, a light source fixing cross bar 410, a first light source group 420, a second light source group 430, and a bolt 440, where the left upright post 310 and the right upright post 320 respectively have a front upright post and a rear upright post, the left upright post 310 is installed at a left side position in the upper cabinet 120, the right upright post 320 is installed at a right side position in the upper cabinet 120, the camera fixing cross bar 330 is installed between the left upright post 310 and the right upright post 320, and the first vision inspection assembly (340), the second vision inspection assembly (350), the third vision inspection assembly (360), the fourth vision inspection assembly (370), the fifth vision inspection assembly (380), Sixth visual inspection subassembly (390) from left to right in proper order equidistant install on camera fixed cross bar (330), light source fixed cross bar 410 install between left stand 310 and right stand 320, be located camera fixed cross bar 330 below, first light source group 420 install the one side at light source fixed cross bar 410, second light source group 430 install the opposite side at light source fixed cross bar 410.
In the present invention, the left upright 310 includes a front upright and a rear upright, the right upright 320 also includes a front upright and a rear upright, the camera fixing cross bar 330 is installed between the left upright 310 and the right upright 320, the upper, lower, front and rear positions of the camera fixing cross bar 330 can be adjusted on the left upright 310 and the right upright 320, the positions are fixed by bolts 440, the first visual inspection assembly 340, the second visual inspection assembly 350, the third visual inspection assembly 360, the fourth visual inspection assembly 370, the fifth visual inspection assembly 380, and the sixth visual inspection assembly 390 are installed on the camera fixing cross bar 330, the visual fields of the first visual inspection assembly 340, the second visual inspection assembly 350, the third visual inspection assembly 360, the fourth visual inspection assembly 370, the fifth visual inspection assembly 380, and the sixth visual inspection assembly 390 are connected to complete the overall defect detection of the large-format floor tile, high efficiency, the precision is high, the fixed horizontal pole 410 of light source install in camera fixed horizontal pole 330 below, go on left stand 310 and right stand 320 about and the regulation of front and back position, use bolt 440 fixed position, first light source group 420 install in one side of the fixed horizontal pole 410 of light source, second light source group 430 install the opposite side at the fixed horizontal pole 410 of light source, detect for the visual detection subassembly and provide illumination, accomplish the visual detection of big breadth floor tile.
As shown in fig. 4, the control system includes a computer, a PLC, a motor controller, a first light source controller, and a second light source controller, the computer is connected to the PLC, the PLC is connected to the computer, the motor controller, the position sensor 230 of the transmission mechanism 200, the first visual inspection assembly 340, the second visual inspection assembly 350, the third visual inspection assembly 360, the fourth visual inspection assembly 370, the fifth visual inspection assembly 380, the sixth visual inspection assembly 390, the first light source controller, and the second light source controller of the machine visual inspection assembly 300, the motor controller is connected to the motor 240, the first light source controller is connected to the first light source group 420, and the second light source controller is connected to the second light source group 430.
In the invention, the computer is connected with a PLC (programmable logic controller), data receiving and sending are carried out between the computer and the PLC, the PLC is connected with a motor controller, a position sensor 230 of a transmission mechanism 200, a first visual detection assembly 340, a second visual detection assembly 350, a third visual detection assembly 360, a fourth visual detection assembly 370, a fifth visual detection assembly 380, a sixth visual detection assembly 390, a first light source controller and a second light source controller of a machine visual detection assembly 300, the motor controller is connected with a motor 240, the motor 240 drives the transmission line 220 to move, the PLC receives a signal of the position sensor 250, and sends the signal to the first visual detection assembly 340, the second visual detection assembly 350, the third visual detection assembly 360 and the fourth visual detection assembly 370, A fifth visual inspection assembly 380 and a sixth visual inspection assembly 390, and the visual inspection assembly completes the inspection, the first light source controller is connected to the first light source group 420, and the second light source controller is connected to the second light source group 430 to control the brightness and the on-off state of the visual light source.
In the present invention, when the first visual inspection module 340, the second visual inspection module 350, the third visual inspection module 360, the fourth visual inspection module 370, the fifth visual inspection module 380, and the sixth visual inspection module 390 perform the inspection of the corresponding areas, the industrial camera of the visual inspection module continuously takes 4 shots to realize the inspection of the large-format floor tile.
Preferably, as shown in fig. 2, the camera fixing cross bar 330 includes a first left cross bar 331, a first right cross bar 332, and a camera mounting bracket 333, the first left cross bar 331 is mounted at an upper position between the front and rear left pillars 310, the first right cross bar 332 is mounted at an upper position between the front and rear right pillars 320, the camera mounting bracket 333 is mounted between the first left cross bar 331 and the first right cross bar 332, the first visual inspection component 340, the second visual inspection component 350, the third visual inspection component 360, the fourth visual inspection component 370, the fifth visual inspection component 380, and the sixth visual inspection component 390 are mounted on the camera mounting bracket 333, the first left cross bar 331 and the first right cross bar 332 can be adjusted in vertical position between the left pillar 310 and the right pillar 320, after the position adjustment is fixed by using bolts 440, the camera mounting bracket 333 is adjusted in vertical position between the first left cross bar 331 and the first right cross bar 332, after the position is adjusted, the position is fixed by using the bolt 440, the left and right positions of the first visual inspection component 340, the second visual inspection component 350, the third visual inspection component 360, the fourth visual inspection component 370, the fifth visual inspection component 380 and the sixth visual inspection component 390 on the camera mounting bracket 333 are adjusted, and after the position is adjusted, the bolt 440 is used for fixing, so that the precision of the detection position is ensured, and the detection precision is improved.
Preferably, as shown in fig. 2, the light source fixing rail 410 includes a second left rail 411, a second right rail 413, a first light source mounting bracket 413, and a second light source mounting bracket 414, the second left rail 411 is mounted below the first left rail 331, the second right rail 413 is mounted below the first right rail 332, the first light source mounting bracket 413 is mounted in a front position between the second left rail 411 and the second right rail 412, the second light source mounting bracket 414 is mounted in a rear position of the first light source mounting bracket 413, the second left rail 4111 and the second right rail 412 can be adjusted in a vertical direction between the left upright 310 and the right upright 320, after the positions are adjusted, the fixing is performed by using a bolt 440, the first light source mounting bracket 413 and the second light source mounting bracket 414 are adjusted in a front-back position between the second left rail 361 and the second right rail 362, after the positions are adjusted, the first visual inspection assembly 340 and the second visual inspection assembly 350 can adjust the left and right positions on the first light source mounting bracket 363 and the second light source mounting bracket 364 by fixing the first visual inspection assembly and the second visual inspection assembly through the bolts 440, and after the positions are adjusted, the bolts 440 are used for fixing the visual inspection assemblies, so that the precision of the light source positions is ensured, and the detection precision is further improved.
Preferably, as shown in fig. 2, the first light source group 420 and the second light source group 430 have the same structure and include three strip-shaped visual light sources, and the two groups of visual light source groups are located at the same height, so as to ensure brightness in the field of view and improve detection accuracy.
As shown in fig. 3, in the inspection method disclosed in the present invention, the large-format floor tile is divided into 24 inspection areas, the first visual inspection module 340 inspects 1, 7, 13, 19 areas, the second visual inspection module 350 inspects 2, 8, 14, 20 areas, the third visual inspection module 360 inspects 3, 9, 15, 21 areas, the fourth visual inspection module 370 inspects 4, 10, 16, 22 areas, the fifth visual inspection module 380 inspects 5, 11, 17, 23 areas, and the sixth visual inspection module 390 inspects 6, 12, 18, 24 areas.
Although the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (5)
1. The utility model provides a big breadth floor tile detection device based on machine vision which characterized in that: the machine vision detection device is composed of a cabinet body (100), a transmission mechanism (200), a machine vision detection assembly (300) and a control system, wherein the cabinet body (100) is of a rectangular groove structure, the transmission mechanism (200) is installed below the cabinet body (100), the machine vision detection assembly (300) is installed at the upper position inside the cabinet body (100), and the control system is connected with the transmission mechanism (200) and the machine vision detection assembly (300);
the cabinet body (100) is composed of a left cabinet bin (110), an upper cabinet bin (120), a right cabinet bin (130), a display panel (140) and a base (150), the cabinet body (100) is divided into the left cabinet bin (110), the upper cabinet bin (120) and the right cabinet bin (130), the upper cabinet bin (120) is located above the right side of the left cabinet bin (110), the bottom of the upper cabinet bin (120) is of an open structure, the right cabinet bin (130) is located at the right side of the upper cabinet bin (120), the display panel (140) is installed on the left side of the left cabinet bin (110), and the base (150) is installed below the left cabinet bin (110) and the right cabinet bin (130);
the conveying mechanism (200) comprises an adjustable upright post (210), a conveying line (220), a position sensor (230), a motor (240) and a motor controller, wherein the adjustable upright post (210) is installed below the conveying line (220), the position sensor (230) is installed on the conveying line (220) and located at the left side of the cabinet body (100), the motor controller is installed in the left cabinet bin (110), and the motor (240) is installed on the conveying line (220) and connected with the motor controller;
machine visual detection subassembly (300) contain left stand (310), right stand (320), camera fixed cross bar (330), first visual detection subassembly (340), second visual detection subassembly (350), third visual detection subassembly (360), fourth visual detection subassembly (370), fifth visual detection subassembly (380), sixth visual detection subassembly (390), light source fixed cross bar (410), first light source group (420), second light source group (430), bolt (440), left stand (310) and right stand (320) have two stands in front and back respectively, left stand (310) is installed in last cabinet storehouse (120) left side position, right stand (320) is installed in last cabinet storehouse (120) right side position, camera fixed cross bar (330) install between left stand (310) and right stand (320), first visual detection subassembly (340), The second visual detection assembly (350), the third visual detection assembly (360), the fourth visual detection assembly (370), the fifth visual detection assembly (380) and the sixth visual detection assembly (390) are sequentially and equidistantly arranged on the camera fixing cross bar (330) from left to right, the light source fixing cross bar (410) is arranged between the left upright post (310) and the right upright post (320) and is positioned below the camera fixing cross bar (330), the first light source group (420) is arranged on one side of the light source fixing cross bar (410), and the second light source group (430) is arranged on the other side of the light source fixing cross bar (410);
the control system comprises a computer, a PLC (programmable logic controller), a motor controller, a first light source controller and a second light source controller, the computer is connected with a PLC (programmable logic controller), the PLC is connected with the computer, the motor controller, a position sensor (230) of the transmission mechanism (200), a first visual detection component (340), a second visual detection component (350), a third visual detection component (360), a fourth visual detection component (370), a fifth visual detection component (380), a sixth visual detection component (390), a first light source controller and a second light source controller of the machine visual detection component (300), the motor controller is connected with a motor (240), the first light source controller is connected with a first light source group (420), and the second light source controller is connected with a second light source group (430).
2. The machine-vision-based large-format floor tile detection device according to claim 1, wherein: fixed horizontal pole (330) of camera contain first left horizontal pole (331), first right horizontal pole (332), camera installing support (333), first left horizontal pole (331) install between front and back left pillar (310) top position, first right horizontal pole (332) install between front and back right pillar (320) top position, camera installing support (333) install between first left horizontal pole (331) and first right horizontal pole (332), first visual inspection subassembly (340), second visual inspection subassembly (350), third visual inspection subassembly (360), fourth visual inspection subassembly (370), fifth visual inspection subassembly (380), sixth visual inspection subassembly (390) install on camera installing support.
3. The machine-vision-based large-format floor tile detection device according to claim 1, wherein: fixed horizontal pole of light source (410) contain second left horizontal pole (411), second right horizontal pole (413), first light source installing support (413), second light source installing support (414), second left horizontal pole (411) install in first left horizontal pole (331) below, second right horizontal pole (413) install in first right horizontal pole (332) below, first light source installing support (413) install in the place ahead between second left horizontal pole (411) and second right horizontal pole (412), second light source installing support (414) install in first light source installing support (413) rear position.
4. The machine-vision-based large-format floor tile detection device according to claim 1, wherein: the first light source group (420) and the second light source group (430) have the same structure and comprise three strip-shaped visual light sources.
5. The detection method of the detection apparatus according to any one of claims 1 to 4, characterized in that: the large-breadth floor tile is divided into 24 detection areas, the first visual detection assembly (340) detects 1, 7, 13 and 19 areas, the second visual detection assembly (350) detects 2, 8, 14 and 20 areas, the third visual detection assembly (360) detects 3, 9, 15 and 21 areas, the fourth visual detection assembly (370) detects 4, 10, 16 and 22 areas, the fifth visual detection assembly (380) detects 5, 11, 17 and 23 areas, the sixth visual detection assembly (390) detects 6, 12, 18 and 24 areas, and each group of visual detection assemblies continuously and sequentially performs photographing detection for 4 times at fixed time intervals.
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|---|---|---|---|---|
| CN111426385A (en) * | 2020-04-09 | 2020-07-17 | 广东科达洁能股份有限公司 | Ceramic tile grading and color separation detector |
| CN111879783A (en) * | 2020-07-28 | 2020-11-03 | 昆山嘉斯特自动化技术有限公司 | Visual detection equipment for medical balloon |
| CN111957584A (en) * | 2020-08-10 | 2020-11-20 | 杭州蒲丰视觉检测科技有限公司 | Embedded high-speed online machine vision detection method and device |
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