CN114627731A - Machine vision detection workbench - Google Patents
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Abstract
The invention relates to the technical field of machine vision teaching, in particular to a machine vision detection workbench which comprises a sheet metal workbench, an appearance detection module, a conveying line module, a quick change tool module, an electromagnetic valve group, a robot module, a material defect detection module, a three-color lamp assembly, a computer, an operation control module, a character detection module, a circuit module, a two-dimensional code identification and size detection module and a vision positioning drawing module. The invention has four functions of visual pattern recognition, visual positioning, dimension measurement and appearance detection based on machine vision, simultaneously performs electric circuit personalized design, realizes unit circuit control and gas circuit connection plug and play, increases the cognitive learning of students on circuits and gas circuits, improves the integrated application capability of students on the prior machine vision technical products, and promotes the reform of professional talents in 'artificial intelligence plus' lower colleges on the training of targets, course systems, teaching conditions, assessment and evaluation and the construction of teachers and fundamentals.
Description
Technical Field
The invention relates to the technical field of machine vision teaching, in particular to a machine vision detection workbench.
Background
Machine vision is a branch of artificial intelligence which is developing rapidly, and a machine vision system converts a shot target into an image signal through a machine vision product, transmits the image signal to a special image processing system to obtain form information of the shot target, and converts the form information into a digital signal according to information such as pixel distribution, brightness, color and the like. The image system performs various calculations on these signals to extract the features of the target, and then controls the operation of the on-site equipment according to the result of the discrimination.
At present, the domestic market reform has high requirements on professional talents related to machine vision and artificial intelligence technology, and high-speed automatic reform has stronger requirements on artificial intelligence and machine vision talents. Therefore, the colleges and universities are provided with machine vision majors or related courses, however, in the course of teaching of the machine vision majors, experimental courses which guide students to do their hands and combine practice with learning are lacked, most teachers can only explain with reference to textbooks, the interests of the students cannot be aroused, and the teaching effect is not very ideal.
Therefore, a machine vision teaching workbench capable of positioning, detecting, identifying and measuring geometric objects simultaneously is needed, and the teaching requirements of universities and colleges are met.
The application number is 202010907558.3 'a machine vision teaching innovation platform', which comprises a rectangular coordinate robot, a vision detection and execution module, a control integration module, an electrical control module, an electric cylinder sliding table, an optical flat plate and a vision calibration grid module; wherein, the industrial camera, the light source and the single sucker belonging to the visual detection and execution module are all positioned on the end effector of the rectangular coordinate robot; the articles to be detected are sequentially conveyed through an electric cylinder sliding table, shot by an industrial camera, processed and analyzed by machine vision software and controlled by a PLC (programmable logic controller) to perform sorting operation. The invention relates to a machine vision device integrating teaching and research, which takes the application of machine vision detection as a core and combines the robot technology to position, calibrate, process images, measure, identify and develop. However, the invention has a single scene, is not a typical application scene, is provided with fewer training modules and has single training content; only a rectangular coordinate robot is matched with a visual detection mode, the rectangular coordinate robot has no industrial six-axis robot and is widely applied, a robot clamp only has a sucking disc tool, and industrial automatic control and artificial intelligence technology cannot be involved; the learning of the two typical visual functions of visual dimension measurement and visual pattern recognition cannot be performed.
Disclosure of Invention
In order to solve the technical problem, the invention provides a machine vision detection workbench.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a machine vision detection workbench comprises a sheet metal workbench, an appearance detection module, a conveying line module, a quick-change tool module, an electromagnetic valve group, a robot module, a material defect detection module, a three-color lamp assembly, a computer, an operation control module, a character detection module, a circuit module, a two-dimensional code identification and size detection module and a vision positioning drawing module, wherein the appearance detection module, the conveying line module, the quick-change tool module, the electromagnetic valve group, the robot module, the material defect detection module, the three-color lamp assembly, the computer, the operation control module, the character detection module, the circuit module, the two-dimensional code identification and size detection module and the vision positioning drawing module are arranged on the sheet metal workbench;
the quick-change tool module and the robot module are matched to realize the carrying, stacking and classification of parts;
the appearance detection module, the conveyor line module, the quick change tool module, the robot module and the visual positioning drawing module are matched for learning the appearance detection of machine vision;
the appearance detection module, the quick change tool module, the robot module, the material defect detection module and the visual positioning drawing module are matched for learning the defect detection of machine vision;
the quick change tool module, the robot module, the two-dimension code recognition and size detection module and the visual positioning drawing module are matched for learning the visual mode recognition and size detection of machine vision;
the quick change tool module, the robot module, the character detection module and the visual positioning drawing module are matched for learning the model selection of the machine vision equipment;
the quick change tool module, the robot module and the visual positioning drawing module are matched to learn the visual positioning of machine vision.
Preferably, the appearance detection module comprises a classification warehouse and materials arranged on the classification warehouse, wherein the materials comprise square material blocks, round material blocks and hexagonal material blocks, and each material has two colors of black and white.
Preferably, the conveying line module comprises a conveying line body, one end of the conveying line body is provided with a push-out cylinder, an appearance detection warehouse and a conveying line flange, the appearance detection warehouse is provided with an opposite-shot switch, and the other end of the conveying line body is provided with a photoelectric switch and a limiting plate.
Preferably, the quick change tool module comprises a quick change tool rack, and a sucker clamp, an electromagnet tool and a painting brush tool are correspondingly arranged on the quick change tool rack.
Preferably, the robot module includes the robot, the end of robot is equipped with the terminal anchor clamps of robot, the robot passes through robot bottom plate fixed mounting on the panel beating workstation.
Preferably, the material defect detection module comprises a defect detection finished product warehouse and a defect detection raw material warehouse, wherein the defect detection finished product warehouse and the defect detection raw material warehouse are both provided with defect detection micro switches, and the defect detection raw material warehouse is provided with a defect detection gear.
Preferably, the operation control module comprises an operation control mounting plate, and a touch screen, an emergency stop button, a start button, a red indicator light and a green indicator light are correspondingly arranged on the operation control mounting plate.
Preferably, character detection module includes the character detection warehouse, the correspondence is equipped with character detection micro-gap switch, character detection material on the character detection warehouse, it has the character sticker to paste on the character detection material, the character detects the material and includes green square material and red square material, the character sticker possesses two kinds of colours white and black.
Preferably, two-dimensional code discernment and size detection module are including size detection finished product storehouse, size detection raw materials storehouse, be equipped with the instrument card in size detection finished product storehouse, the size detection raw materials storehouse, it has the two-dimensional code sticker to paste on the instrument card.
Preferably, the visual positioning drawing module comprises a visual support, wherein A4 paper, a light source, an industrial camera lens and an industrial camera are sequentially arranged on the visual support from bottom to top, and the light source comprises a red annular light source, a green annular light source, a white annular light source, a coaxial light source and a backlight light source.
The invention has the beneficial effects that:
the invention is based on four major functions of visual pattern recognition, visual positioning, dimension measurement and appearance detection of machine vision, is fused with multiple technologies such as industrial robot control, motion control, artificial intelligence machine learning and the like, simultaneously carries out personalized design of an electric circuit, realizes plug and play of unit circuit control and gas circuit connection, increases cognitive learning of students to the circuit and the gas circuit, can train PLC programming and debugging, robot programming, communication of robot vision detection software and the industrial robot and other aspects, can further deepen the integration of production, improves the integration application capability of students to the existing machine vision technology products, and promotes the reform of professional personnel of 'artificial intelligence +' leaving school on the aspects of training targets, course systems, teaching conditions, assessment and teaching team construction.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of an appearance inspection module according to the present invention;
FIG. 3 is a schematic perspective view of a conveyor line module according to the present invention;
FIG. 4 is a schematic perspective view of a quick-change tool module according to the present invention;
FIG. 5 is a schematic perspective view of a robot module according to the present invention;
FIG. 6 is a schematic perspective view of a material defect detecting module according to the present invention;
FIG. 7 is a schematic perspective view of an operation control module according to the present invention;
FIG. 8 is a schematic perspective view of a character detection module according to the present invention;
FIG. 9 is a schematic perspective view of a two-dimensional code recognition and size detection module according to the present invention;
fig. 10 is a schematic perspective view of a visual positioning drawing module according to the present invention.
In the figure: 1. an appearance detection module; 111. a classification warehouse; 112. a square material block; 113. a round material block; 114. a hexagonal material block;
2. a conveyor line module; 21. pushing out the cylinder; 22. an appearance inspection warehouse; 23. a correlation switch; 24. conveying line flanges; 25. a photoelectric switch; 26. a limiting plate; 27. conveying a line body;
3. a quick change tool module; 31. a tool rack is quickly replaced; 32. a suction cup clamp; 33. an electromagnet tool; 34. a brush tool;
4. an electromagnetic valve group;
5. a robot module; 51. a robot end clamp; 52. a robot; 53. a robot base plate;
6. a material defect detection module; 61. a defect detection finished product library; 62. a defect detection microswitch; 63. a defect detection raw material library; 64. a defect detection gear;
7. a three-color lamp assembly;
8. a computer;
9. an operation control module; 91. operating the control mounting plate; 92. a touch screen; 93. an emergency stop button; 94. a stop button; 95. a start button; 96. a red indicator light; 97. a green indicator light;
10. a character detection module; 101. a character detection warehouse; 102. a character detection microswitch; 103. detecting materials by using characters; 104. character stickers;
11. a circuit module;
12. the two-dimension code identification and size detection module; 121. a size detection finished product library; 122. two-dimensional code paster; 123. a tool card; 124. a size detection raw material library;
13. a visual positioning drawing module; 131. a4 paper; 132. a vision support; 133. a light source; 134. an industrial camera lens; 135. an industrial camera;
14. a sheet metal working table.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following with the accompanying drawings and the embodiments.
As shown in fig. 1, a machine vision inspection workbench comprises a sheet metal workbench 14, an appearance inspection module 1, a conveyor line module 2, a quick change tool module 3, a solenoid valve group 4, a robot module 5, a material defect inspection module 6, a three-color lamp assembly 7, a computer 8, an operation control module 9, a character inspection module 10, a circuit module 11, a two-dimensional code identification and size inspection module 12, and a vision positioning drawing module 13.
Outward appearance detection module 1, transfer chain module 2 set up the leftmost side at panel beating workstation 14 along the fore-and-aft direction, quick change tool module 3 is located outward appearance detection module 1, transfer chain module 2's right side, robot module 5 is located quick change tool module 3's right side, material defect detection module 6, character detection module 10 distribute on robot module 5's right side along the place ahead direction, two-dimensional code discernment and size detection module 12, visual positioning drawing module 13 are located robot module 5's front side, electromagnetism valves 4 sets up the rear left side at robot module 5, three-color lamp subassembly 7 sets up the rear right side at robot module 5, circuit module 11 sets up inside panel beating workstation 14. The computer 8 and the operation control module 9 are arranged on the right side of the sheet metal workbench 14. And safety clapboards are arranged among the material defect detection module 6, the character detection module 10, the three-color lamp component 7 and the computer 8.
The sheet metal working table 14 is used for bearing the modules and the components; the electromagnetic valve group 4 is used for realizing the air circuit control of the workbench; the three-color lamp assembly 7 is used for realizing the alarm function of the whole production line; the circuit module 11 adopts each functional module of PLC control, and automatically controlled link plate mounting means installation, can disassemble, and automatically controlled link plate is the appointed wiring region of workstation, and the student can carry out the real standard of electric wiring, design, maintenance, control between each module of workstation in this region, also accomplishes the real standard of industrial ethernet communication between each module.
As shown in fig. 1 and 2, the appearance inspection module 1 is used for an appearance inspection part of a student learning machine vision, and includes a sorting warehouse 111 for storing materials for appearance inspection, including two square material pieces 112, two circular material pieces 113, and two hexagonal material pieces 114, each of which has two colors of white and black.
As shown in fig. 1 and 3, the conveyor line module 2 is used to store and transport each piece of classified material in the appearance inspection module for learning the appearance inspection part of the machine vision. The device comprises a conveying line body 27 used for conveying material blocks, a push-out air cylinder 21 arranged at one side end of the conveying line body 27, an appearance detection warehouse 22, a photoelectric switch 25 arranged at the other side end of the conveying line body 27 and a limiting plate 26, wherein the appearance detection warehouse 22 is used for storing the material blocks, the push-out air cylinder 21 is used for pushing the material blocks out of the warehouse, the appearance detection warehouse 22 is provided with a shot switch 23 used for detecting whether the materials in the appearance detection warehouse 22 exist or not, the outlet side edge of the appearance detection warehouse 22 is provided with a conveying line blocking edge 24 used for limiting the material blocks to be discharged from the warehouse, the photoelectric switch 25 is used for detecting whether the material blocks are in place or not, and the limiting plate 26 is used for limiting the end points of the material blocks.
As shown in fig. 1 and 4, the quick-change tool module 3 is adapted to cooperate with a robot module 5 to perform a corresponding function. The painting brush holder comprises a quick-change tool holder 31 for storing clamping tools, wherein a sucker clamp 32, an electromagnet tool 33 and a painting brush tool 34 are correspondingly arranged on the quick-change tool holder 31. The suction cup clamp 32 and the electromagnet tool 33 are used for realizing pneumatic suction and electric suction, and the brush tool 34 is used for realizing writing and drawing functions.
As shown in fig. 1 and 5, the robot module 5 is configured to cooperate with each quick-change tool in the quick-change tool module 3 to perform functions of carrying, palletizing, sorting, and the like of parts. Comprises a robot 52 with a functional body, a robot end clamp 51 arranged on the end of the robot 52, and a robot bottom plate 53 for fixing the robot 52 on the sheet metal working table 14.
As shown in fig. 1 and 6, the material defect detecting module 6 is used for a defect detecting part for a student to select a proper light source and lens for detection, automatically judge qualified products and unqualified products by using vision software, and then warehouse in the product according to regulations for learning machine vision. The material defect detection module 6 comprises three defect detection gears 64, a defect detection raw material library 63 for storing the three defect detection gears 64 and a defect detection finished product library 61 for storing the identified defect detection gears 64, wherein the defect detection finished product library 61 and the defect detection raw material library 63 are distributed side by side, and three defect detection micro switches 62 are correspondingly arranged on the defect detection finished product library 61 and the defect detection raw material library 63. Only one of the three defect detection gears 64 is a qualified product, and the other two have defects such as missing teeth, damaged teeth, scratches or pitting corrosion.
As shown in fig. 1 and 7, the operation control module 9 is used for monitoring and operating the workbench. The operation control module 9 includes an operation control mounting plate 91 for mounting each component, a touch screen 92 provided on the operation control mounting plate 91, an emergency stop button 93, a stop button 94, a start button 95, a red indicator light 96, and a green indicator light 97. The touch screen 92 is used for realizing a human-computer interaction function, the red indicator light 96 is used for displaying an abnormal state, and the green indicator light 97 is used for displaying a normal state.
As shown in fig. 1 and 8, the character detection module 10 is used for a student to select a proper light source and a proper lens for character detection according to the principle of contrasting colors and complementary colors of the light source, and then to store the selected light source and lens in a storage according to rules for learning model selection of machine vision equipment. Character detection module 10 detects the micro-gap switch 102, sets up the character detection material 103 on character detection warehouse 101 including the character that is used for depositing the material detects warehouse 101, the character that sets up on character detection warehouse 101, character detection material 103 includes green square material and red square material, it has character sticker 104 to paste on the character detection material 103, character sticker 104 possesses two kinds of colours white and black.
As shown in fig. 1 and 9, the two-dimensional code recognition and size detection module 12 is used for a student to select a proper light source and lens to read two-dimensional code information and detect the size of a tool card, and is used for a visual recognition and size detection part of learning machine vision. The two-dimensional code recognition and size detection module 12 comprises a finished product size detection library 121 and a raw material size detection library 124, wherein a tool card 123 is arranged in the finished product size detection library 121 and the raw material size detection library 124, and a two-dimensional code sticker 122 is pasted on the tool card 123.
The suction cup fixture 32 and the electromagnet tool 33 on the quick-change tool holder 31 are respectively used for pneumatic suction and electric suction of the tool clamp 123.
As shown in fig. 1 and 10, the visual positioning drawing module 13 is used for learning a visual positioning part of machine vision. The visual positioning drawing module 13 comprises a visual support 132, wherein the visual support 132 is sequentially provided with A4 paper 131, a light source 133, an industrial camera lens 134 and an industrial camera 135 from bottom to top. The light sources 133 are five types, which are a red annular light source, a green annular light source, a white annular light source, a coaxial light source, and a backlight light source. The industrial camera lens 134 is provided with two types. When the device is used, students need to select proper lenses and light sources according to the size, color and camera mounting position of a measured object and the requirements of working distance, visual field range and resolution ratio.
The use process of the invention is as follows:
the overall flow is as follows: firstly, an operator needs to complete hardware construction of a system platform, fixes each module and part on the sheet metal working table 14 at a specified position, and checks whether a circuit of the circuit module 11 and a gas circuit of the solenoid valve group 4 are normal or not and whether the sheet metal working table 14 has a fault or not. And then, performing system programming and debugging of the sheet metal working table 14, including programming and debugging of the robot 52, programming and debugging of the PLC, programming and debugging of the touch screen 92, visual detection and debugging and the like. And then, the safety function test of the equipment is carried out, so that the robot 52 is ensured not to lose zero point, the robot 52 can normally run, and the functions of all the physical buttons are ensured to be normal. Then, the function test of the touch screen 92 is carried out, and related pictures are designed and the execution of related programs can be controlled. And finally, completing system integration automation.
The flow of each machine vision function part on the sheet metal working table 14 is as follows:
machine vision appearance inspection part: firstly, an operator selects a proper light source 133 and an industrial camera lens 134 to install the camera lens on the visual support 132, secondly, the conveyor line body 27 on the conveyor line module 2 works, the belt line moves, then the pushing cylinder 21 pushes the material blocks in the appearance detection warehouse 22 out to the belt line, the belt line drives the material to be transported to the limiting position of the limiting plate 26, and meanwhile, the photoelectric switch 25 detects that the material blocks are in place and gives a signal. Then the robot module 5 works, the robot 52 moves to the quick change tool module 3, the robot end clamp 51 clamps the suction cup clamp 32 to suck the material blocks of the conveying line module 2 to the visual positioning drawing module 13 for visual detection, the shape and the color of the material blocks are detected, and finally the robot 52 places the detected material blocks at the corresponding positions of the classification warehouse 111 of the appearance detection module 1. A single appearance test is completed.
Defect detection part of machine vision: firstly, an operator selects a proper light source 133 and an industrial camera lens 134 to install the light source and the industrial camera lens on a visual support 132, then a robot module 5 works, a robot 52 moves to a quick-change tool module 3, a robot tail end clamp 51 clamps an electromagnet tool 33 to suck a defect detection gear 64 on a material defect detection module 6 to a visual positioning drawing module 13 for visual detection, the defect of the defect detection gear 64 is detected, and finally the robot 52 places the detected defect detection gear 64 at a corresponding position of a classification warehouse 111 of an appearance detection module 1. And finishing single appearance defect detection.
The model selection part of the machine vision equipment: first the operator selects the appropriate light source 133 and industrial camera lens 134 to mount on the vision bracket 132. Then, a proper character sticker 104 is selected to be pasted on the character detection material 103, according to the complementary color principle of light, the light source and the material with the same color are white under the camera, at the moment, a black sticker can be recognized, and otherwise, the white sticker can be recognized. According to the corresponding requirement, the robot 52 moves to the quick change tool module 3, the robot end clamp 51 clamps the sucker clamp 32 to suck the character detection material 103 on the character detection module 10 to the visual positioning drawing module 13 for visual detection. Finally, the robot 52 places the detected character detection material 103 in the original position.
Visual pattern recognition and size detection part of machine vision: first the operator selects the appropriate light source 133 and industrial camera lens 134 to mount on the vision bracket 132. Then the robot module 5 works, the robot 52 moves to the quick-change tool module 3, the robot end clamp 51 clamps the electromagnet tool 33 to suck the tool card 123 in the size detection raw material library 124 to the visual positioning drawing module 13 for visual detection, the standard size data of the two-dimensional code sticker 122 on the tool card 123 is identified and read and stored in the computer 8, the tool card 123 is measured in size, the measurement data is analyzed and counted, a data report is generated and stored in the computer 8, and the data is compared to judge whether the detected piece is a qualified product or an unqualified product. Finally, the robot 52 places the detected tool card 123 in the corresponding area of the finished product size detecting warehouse 121. And finishing single visual identification and size measurement.
Visual positioning part of machine vision: first, the operator selects a suitable light source 133 and an industrial camera lens 134 to mount them on the vision bracket 132, and then visually recognizes the trajectory on the a4 paper 131 and transmits it to the computer 8. And then the robot module 5 works, the robot 52 moves to the quick change tool module 3, the robot end clamp 51 clamps the painting brush tool 34, and the track is redrawn on the a4 paper 131 by using functions such as visual positioning and the like.
The invention adopts an industrial six-axis robot to match with various clamp tools, can be used in a multi-purpose scene, and a plurality of modules can simultaneously learn four modules of machine vision, equipment type selection and the like. The modular design of each module is adopted to act on different visual scenes, so that teachers can conveniently change the training content and adjust the training content according to courses, and meanwhile, the modular design of each module can be developed by themselves. The multifunctional robot can learn machine vision technology, industrial automation control, robot programming technology, artificial intelligence technology and the like.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A machine vision inspection workstation which characterized in that: the device comprises a sheet metal workbench (14), an appearance detection module (1) arranged on the sheet metal workbench (14), a conveyor line module (2), a quick-change tool module (3), an electromagnetic valve group (4), a robot module (5), a material defect detection module (6), a three-color lamp assembly (7), a computer (8), an operation control module (9), a character detection module (10), a circuit module (11), a two-dimensional code identification and size detection module (12) and a visual positioning drawing module (13);
the quick-change tool module (3) and the robot module (5) are matched for realizing the carrying, stacking and classification of parts;
the appearance detection module (1), the conveyor line module (2), the quick-change tool module (3), the robot module (5) and the visual positioning drawing module (13) are matched for learning the appearance detection of machine vision;
the appearance detection module (1), the quick tool change module (3), the robot module (5), the material defect detection module (6) and the visual positioning drawing module (13) are matched for learning the defect detection of machine vision;
the quick change tool module (3), the robot module (5), the two-dimension code recognition and dimension detection module (12) and the visual positioning drawing module (13) are matched for learning the visual mode recognition and dimension detection of machine vision;
the quick change tool module (3), the robot module (5), the character detection module (10) and the visual positioning drawing module (13) are matched for learning the model selection of the machine vision equipment;
the quick change tool module (3), the robot module (5) and the visual positioning drawing module (13) are matched for learning the visual positioning of machine vision.
2. A machine vision inspection station as recited in claim 1, further comprising: the appearance detection module (1) comprises a classification warehouse (111) and materials arranged on the classification warehouse (111), wherein the materials comprise square material blocks (112), round material blocks (113) and hexagonal material blocks (114), and each material has two colors of black and white.
3. A machine vision inspection station as recited in claim 1, further comprising: the conveying line module (2) comprises a conveying line body (27), wherein a push-out cylinder (21), an appearance detection warehouse (22) and a conveying line rib (24) are arranged at one end of the conveying line body (27), a correlation switch (23) is arranged on the appearance detection warehouse (22), and a photoelectric switch (25) and a limiting plate (26) are arranged at the other end of the conveying line body (27).
4. A machine vision inspection station as recited in claim 1, further comprising: the quick-change tool module (3) comprises a quick-change tool rack (31), and a sucker clamp (32), an electromagnet tool (33) and a painting brush tool (34) are correspondingly arranged on the quick-change tool rack (31).
5. A machine vision inspection station as recited in claim 1, further comprising: the robot module (5) comprises a robot (52), the tail end of the robot (52) is provided with a robot tail end clamp (51), and the robot (52) is fixedly installed on the sheet metal workbench (14) through a robot bottom plate (53).
6. A machine vision inspection station as in claim 1, wherein: the material defect detection module (6) comprises a defect detection finished product library (61) and a defect detection raw material library (63), wherein defect detection micro switches (62) are arranged on the defect detection finished product library (61) and the defect detection raw material library (63), and a defect detection gear (64) is arranged on the defect detection raw material library (63).
7. A machine vision inspection station as recited in claim 1, further comprising: the operation control module (9) comprises an operation control mounting plate (91), and a touch screen (92), an emergency stop button (93), a stop button (94), a start button (95), a red indicator lamp (96) and a green indicator lamp (97) are correspondingly arranged on the operation control mounting plate (91).
8. A machine vision inspection station as recited in claim 1, further comprising: character detection module (10) are including character detection warehouse (101), it detects micro-gap switch (102), character detection material (103) to correspond to be equipped with the character on character detection warehouse (101), paste on character detection material (103) has character sticker (104), character detection material (103) are including green square material and red square material, character sticker (104) possess two kinds of colours white and black.
9. A machine vision inspection station as recited in claim 1, further comprising: two-dimensional code discernment and size detection module (12) are including size detection finished product storehouse (121), size detection raw materials storehouse (124), be equipped with instrument card (123) in size detection finished product storehouse (121), the size detection raw materials storehouse (124), paste on instrument card (123) and have two-dimensional code sticker (122).
10. A machine vision inspection station as recited in claim 1, further comprising: the visual positioning drawing module (13) comprises a visual support (132), wherein A4 paper (131), a light source (133), an industrial camera lens (134) and an industrial camera (135) are sequentially arranged on the visual support (132) from bottom to top, and the light source (133) comprises a red annular light source, a green annular light source, a white annular light source, a coaxial light source and a backlight light source.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210258776.8A CN114627731A (en) | 2022-03-16 | 2022-03-16 | Machine vision detection workbench |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210258776.8A CN114627731A (en) | 2022-03-16 | 2022-03-16 | Machine vision detection workbench |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117334099A (en) * | 2023-10-31 | 2024-01-02 | 广州工程技术职业学院 | Intelligent teaching method and device for electric control circuit, equipment and storage medium |
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