Detection module for AVI detection equipment

By designing a combination of back-side detection CCD, front-side detection CCD and guide rail system, the problem of detection inconsistency caused by manual positioning and photography is solved, the automatic positioning and efficient detection of AVI detection equipment are realized, and the accuracy of detection results and the flexibility of the system are improved.

CN223400803UActive Publication Date: 2025-09-30RUZHONG INTELLIGENT TECH SUZHOU CO LTD
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Patent Information

Application Number
CN202422122229.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-09-30
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Existing AVI inspection equipment uses inspection modules that require manual positioning and photographing of products, resulting in inconsistent operations and affecting the stability and reliability of inspection results.

Method used

An inspection module for AVI inspection equipment was designed, which included a combination of a back-side inspection CCD, a front-side inspection CCD, a fixed base, a moving mechanism, a lens, a camera, an upper light source, a lower light source, a light-emitting component, a mounting plate, a positioning plate and a fixed block. This module can realize comprehensive inspection of both the front and back sides of the product, and achieve automated positioning and inspection through the cooperation of a guide rail system and a manipulator.

Benefits of technology

It improves the comprehensiveness and accuracy of detection, enhances the flexibility and adaptability of the system, reduces detection errors caused by uneven lighting and equipment vibration, and improves work efficiency and the stability of detection results.

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Abstract

The utility model discloses a detection module for AVI detection equipment, which comprises a detection platform, a reverse side detection CCD (charge coupled device) arranged above the detection platform, a front side detection CCD arranged on the rear side of the reverse side detection CCD, a first guide rail arranged at the bottom of the reverse side detection CCD, and a second guide rail arranged at the bottom of the front side detection CCD, a feeding manipulator is arranged above the first guide rail, a first carrying manipulator and a second carrying manipulator are arranged above the second guide rail, moving mechanisms are arranged on the front sides of the reverse side detection CCD and the front side detection CCD, a lens is arranged at the bottom of each moving mechanism, and a camera is arranged at the top of each lens. The upper light source is arranged below the lens, the lower light source is arranged below the upper light source, and the configuration of the upper light source and the lower light source can realize a good illumination condition, thereby being beneficial to improving the definition and contrast of an image and realizing automatic blanking and carrying, reducing manual operation, and improving the automation degree and the operation flexibility.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to CCD detection, and specifically relates to a detection module for AVI detection equipment. Background Art

[0002] AVI inspection equipment refers to equipment used to detect and inspect automated visual inspection systems. These devices typically use high-resolution cameras, sensors, and image processing technology to detect and identify defects, flaws, or other quality issues in products or materials. AVI inspection equipment is widely used in manufacturing, electronics production, food processing, and other fields to ensure product consistency and quality. These devices can perform various tasks, such as detecting surface defects, measuring dimensions, and reading barcodes or QR codes. Their advantages include high efficiency, accuracy, and the ability to perform real-time inspections on high-speed production lines.

[0003] However, the existing AVI inspection equipment uses inspection modules that require manual positioning and photographing of the product. Manual operation is prone to inconsistency. Different operators may have different positioning methods and photographing angles, affecting the stability and reliability of the inspection results. Utility Model Content

[0004] The purpose of the present utility model is to provide a detection module for AVI detection equipment to solve the problem proposed in the above background technology that the existing detection module for AVI detection equipment requires manual positioning and photographing of the product, and manual operation is prone to inconsistency. Different operators may have different positioning methods and photographing angles, which affects the stability and reliability of the detection results.

[0005] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a detection module for AVI detection equipment, comprising a detection platform;

[0006] A reverse detection CCD is provided above the detection platform, a front detection CCD is provided at the rear side of the reverse detection CCD, a first guide rail is provided at the bottom of the reverse detection CCD, a second guide rail is provided at the bottom of the front detection CCD, a loading robot is provided above the first guide rail, and a first handling robot and a second handling robot are provided above the second guide rail respectively;

[0007] A fixed base is provided at the bottom of the back detection CCD and the front detection CCD, a moving mechanism is provided at the front side of the back detection CCD and the front detection CCD, and a lens is provided at the bottom of the moving mechanism.

[0008] Preferably, a camera is provided at the top of the lens, an upper light source is provided below the lens, a lower light source is provided below the upper light source, a light-emitting component is provided inside the upper and lower light sources, and a product is provided at the bottom of the lower light source.

[0009] Preferably, a mounting plate is provided at the bottom position of the moving mechanism, positioning plates are provided at the left and right sides of the mounting plate respectively, the positioning plates are fixedly connected to the upper light source and the lower light source, and a fixing block is provided at the top position of the camera, and the fixing block is fixedly connected to the mounting plate.

[0010] Preferably, the distance between the lower light source and the product is 35 mm, the distance between the upper light source and the product is 75 mm, and the distance between the bottom of the lens and the product is 110 mm.

[0011] Preferably, a reinforcing plate is arrayed at the internal position of the moving mechanism, a nested piece is provided at the front position of the moving mechanism, a slide groove is provided at the front position of the reverse detection CCD and the front detection CCD, and the nested clamp is slidably connected to the slide groove.

[0012] Preferably, a clamping piece is provided at the top of the mounting plate, a clamping bolt is provided above the clamping piece, and the clamping piece is bolted to the fixing block.

[0013] Preferably, a loading platform is provided at the front position of the first guide rail, a flipping mechanism is provided at the left position of the first guide rail, a third guide rail is provided at the rear position of the second guide rail, a scanning mechanism is provided at the middle position between the second guide rail and the third guide rail, a unloading robot is provided at the middle position of the rear side of the third guide rail, a unloading turntable is provided at the left position of the unloading robot, a material tray is provided at the rear position of the unloading robot, and a material tray conveying mechanism is provided at the right position of the material tray. The detection module of the AVI detection equipment is powered by an external power supply.

[0014] Compared with the prior art, the present invention provides a detection module for AVI detection equipment, which has the following beneficial effects:

[0015] The system is equipped with a reverse detection CCD and a front detection CCD through the setting of a reverse detection CCD, a front detection CCD, a fixed base, a moving mechanism, a lens, a camera, an upper light source, a lower light source, a light-emitting component, a mounting plate, a positioning plate, a positioning plate and a fixed block. This enables a comprehensive inspection of both the front and back sides of the product, improving the comprehensiveness and accuracy of the detection. The setting of the moving mechanism allows adjustment at different positions, which can adapt to products of different specifications and sizes, increasing the flexibility and adaptability of the system. The configuration of the upper light source and the lower light source can achieve good lighting conditions, which helps to improve the clarity and contrast of the image. The setting of the light-emitting component further ensures the uniformity of the light source and reduces the detection error caused by uneven lighting. The precise setting of the lens, camera and light source enables the system to accurately take pictures and detect at a specific distance, ensuring the clarity and accuracy of the detection image. The setting of the fixed base and the fixed block provides stable support, reducing errors caused by equipment vibration or unstable position during the detection process. The setting of the positioning plate helps to accurately align the product and ensure the stable position of the light source and lens, thereby improving the work efficiency and accuracy of the entire detection system.

[0016] By setting the reinforcing plate, nesting piece, chute, clamping piece and clamping bolt, the reinforcing plate set inside the mobile mechanism provides additional structural support, enhances the stability of the entire mobile mechanism, reduces the impact caused by vibration or load changes, and thus improves the accuracy and consistency of detection. The sliding connection design of the nesting piece and the chute makes it easy to adjust the position of the detection device. The chute provides a smooth sliding track, so that the nesting piece can be moved freely as needed, which is convenient for adjusting the position and angle of the detection equipment to meet the detection requirements of different products. The clamping piece and clamping bolt on the top of the mounting plate provide a stable fixing method, which reliably connects the fixing block to the mounting plate. This design can effectively reduce the detection error caused by loose equipment and ensure that the equipment remains stable during operation. Through the design of the tightening bolts, users can easily adjust or replace the fixing blocks for maintenance or fine-tuning of settings. This adjustable structural design improves the maintainability and flexibility of the equipment. The combined design of the nesting parts and the slide groove optimizes the movement mechanism of the equipment, making the product positioning and detection process more efficient, reducing the operation time and the need for manual intervention, and improving the overall work efficiency. The configuration of the reinforcement plate and the slide groove facilitates precise alignment, ensuring that the relative positions of the light source, lens and camera are stable and consistent, thereby improving the accuracy of the detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 It is a structural diagram of the detection module in the utility model.

[0019] Figure 3 This is a structural diagram of the lens installation in the utility model.

[0020] In the figure: 1. Detection platform; 2. Turning mechanism; 3. First handling robot; 4. Front detection CCD; 5. Scanning mechanism; 6. Unloading turntable; 7. Material tray; 8. Unloading robot; 9. Material tray handling mechanism; 10. Third guide rail; 11. Second handling robot; 12. Second guide rail; 13. First guide rail; 14. Loading robot; 15. Loading platform; 16. Reverse detection CCD; 17. Fixed base; 18. Nesting part; 19. Slide; 20. Top cover; 21. Moving mechanism; 22. Reinforcing plate; 23. Tightening bolt; 24. Tightening part; 25. Fixed block; 26. Lens; 27. Positioning plate; 28. Mounting plate; 29. ​​Camera; 30. Upper light source; 31. Product; 32. Lower light source; 33. Light-emitting component. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] The utility model provides Figure 1-3 The detection module for an AVI detection device shown includes a detection platform 1;

[0023] A reverse detection CCD 16 is provided above the detection platform 1, a front detection CCD 4 is provided behind the reverse detection CCD 16, a first guide rail 13 is provided at the bottom of the reverse detection CCD 16, a second guide rail 12 is provided at the bottom of the front detection CCD 4, a loading robot 14 is provided above the first guide rail 13, and a first handling robot 3 and a second handling robot 11 are provided above the second guide rail 12 respectively;

[0024] A fixed base 17 is provided at the bottom of the back detection CCD16 and the front detection CCD4, a moving mechanism 21 is provided at the front side of the back detection CCD16 and the front detection CCD4, and a lens 26 is provided at the bottom of the moving mechanism 21.

[0025] A camera 29 is provided at the top of the lens 26, an upper light source 30 is provided below the lens 26, a lower light source 32 is provided below the upper light source 30, a light-emitting component 33 is provided inside the upper light source 30 and the lower light source 32, and a product 31 is provided at the bottom of the lower light source 32.

[0026] A mounting plate 28 is provided at the bottom of the moving mechanism 21, and positioning plates 27 are respectively provided on the left and right sides of the mounting plate 28. The positioning plate 27 is fixedly connected to the upper light source 30 and the lower light source 32. A fixing block 25 is provided at the top of the camera 29, and the fixing block 25 is fixedly connected to the mounting plate 28.

[0027] The distance between the lower light source 32 and the product 31 is 35 mm, the distance between the upper light source 30 and the product 31 is 75 mm, and the distance between the bottom of the lens 26 and the product is 110 mm.

[0028] A reinforcing plate 22 is arranged in an array at the internal position of the moving mechanism 21, a nesting piece 18 is arranged at the front side of the moving mechanism 21, a slide groove 19 is arranged at the front side of the reverse detection CCD16 and the front detection CCD4, and the nesting clamp 18 is slidably connected to the slide groove 19.

[0029] A clamping member 24 is provided at the top of the mounting plate 28 , a clamping bolt 23 is provided above the clamping member 24 , and the clamping member 24 is bolted to the fixing block 25 .

[0030] A loading platform 15 is provided at the front side of the first guide rail 13, a flipping mechanism 2 is provided at the left side of the first guide rail 13, a third guide rail 10 is provided at the rear side of the second guide rail 12, a scanning mechanism 5 is provided at the middle position between the second guide rail 12 and the third guide rail 10, a unloading robot 8 is provided at the middle position of the rear side of the third guide rail 10, a unloading turntable 6 is provided at the left side of the unloading robot 8, a material tray 7 is provided at the rear side of the unloading robot 8, and a material tray conveying mechanism 9 is provided at the right side of the material tray 7. The detection module of the AVI detection equipment is powered by an external power supply.

[0031] In this embodiment, a specific implementation step of the detection module for AVI detection equipment is as follows: the incoming material is loaded onto the loading position by the loading tray 15, the loading robot 14 in the machine sucks the product from the loading tray 15 to the shift detection platform, the detection platform shifts to the reverse detection CCD16, detects the reverse appearance of the product, and after the reverse detection is completed, the detection platform moves to the flipping station to complete the 180° flipping of the product. The first handling robot 3 sucks the product from the flipping mechanism 2 of the flipping station to the front mobile detection platform, and the detection platform shifts to the front detection CCD 4 stations, inspect the front appearance of the product. After the front inspection is completed, the platform shifts to the position inspection platform. The second handling robot 11 absorbs the product from the front inspection platform position to the 3D line scanning inspection platform. The inspection platform shifts to the 3D line scanning station to complete the 3D line scanning to detect product deformation. After the 3D line scanning is completed, the platform shifts to the third guide rail 10. The unloading robot 8 absorbs the product from the shifting platform to the unloading turntable 6. The unloading robot 8 absorbs the product from the unloading turntable 6 and places the products on the corresponding material trays 7 according to the inspection results.

[0032] like Figure 1-3 As shown, a fixed base 17 is provided at the bottom position of the back detection CCD16 and the front detection CCD4, a moving mechanism 21 is provided at the front side position of the back detection CCD16 and the front detection CCD4, a lens 26 is provided at the bottom position of the moving mechanism 21, a camera 29 is provided at the top position of the lens 26, an upper light source 30 is provided at the position below the lens 26, a lower light source 32 is provided below the upper light source 30, a light-emitting component 33 is provided at the internal position of the upper light source 30 and the lower light source 32, a product 31 is provided at the bottom position of the lower light source 32, a mounting plate 28 is provided at the bottom position of the moving mechanism 21, positioning plates 27 are provided at the left and right sides of the mounting plate 28 respectively, the positioning plate 27 is fixedly connected to the upper light source 30 and the lower light source 32, a fixing block 25 is provided at the top position of the camera 29, the fixing block 25 is fixedly connected to the mounting plate 28, the lower light source 32 is 35 mm away from the product 31, the upper light source 30 is 75 mm away from the product 31, and the bottom of the lens 26 is 110 mm away from the product.

[0033] Preferably, the system is equipped with a back detection CCD16 and a front detection CCD4, which enables a comprehensive inspection of both the front and back sides of the product, improving the comprehensiveness and accuracy of the detection. The setting of the moving mechanism 21 allows adjustment at different positions, which can adapt to products of different specifications and sizes, increasing the flexibility and adaptability of the system. The configuration of the upper light source 30 and the lower light source 32 can achieve good lighting conditions, which helps to improve the clarity and contrast of the image. The setting of the light-emitting component 33 further ensures the uniformity of the light source and reduces the detection error caused by uneven lighting. The precise setting of the lens 26, camera 29 and light source enables the system to accurately take pictures and detect at a specific distance, ensuring the clarity and accuracy of the detection image. The setting of the fixed base 17 and the fixed block 25 provides stable support, reducing errors caused by equipment vibration or unstable position during the detection process. The setting of the positioning plate 27 helps to accurately align the product and ensure the stable position of the light source and lens, thereby improving the working efficiency and accuracy of the entire detection system.

[0034] like Figure 2 As shown, a reinforcing plate 22 is arranged in an array at the internal position of the moving mechanism 21, a nesting piece 18 is arranged at the front position of the moving mechanism 21, a slide groove 19 is arranged at the front position of the reverse detection CCD16 and the front detection CCD4, the nesting clamp 18 is slidably connected to the slide groove 19, a tightening piece 24 is arranged at the top position of the mounting plate 28, a tightening bolt 23 is arranged above the tightening piece 24, and the tightening piece 24 is bolted to the fixing block 25.

[0035] Preferably, the reinforcing plate 22 provided inside the mobile mechanism 21 provides additional structural support, enhances the stability of the entire mobile mechanism, reduces the impact caused by vibration or load changes, and thus improves the accuracy and consistency of detection. The sliding connection design between the nesting piece 18 and the slide 19 enables the detection device to be easily adjusted in position. The slide 19 provides a smooth sliding track, so that the nesting piece 18 can be freely moved as needed, which is convenient for adjusting the position and angle of the detection equipment to meet the detection requirements of different products. The clamping piece 24 and the clamping bolt 23 on the top of the mounting plate 28 provide a stable fixing method, which reliably connects the fixing block 25 to the mounting plate 28. This design The design can effectively reduce the detection error caused by loose equipment and ensure that the equipment remains stable during operation. Through the design of the tightening bolt 23, the user can easily adjust or replace the fixing block 25 for maintenance or fine-tuning of the settings. This adjustable structural design improves the maintainability and flexibility of the equipment. The combined design of the nesting part 18 and the slide 19 optimizes the movement mechanism of the equipment, making the product positioning and detection process more efficient, reducing the operation time and the need for manual intervention, and improving the overall work efficiency. The configuration of the reinforcing plate 22 and the slide 19 facilitates precise alignment, ensuring that the relative positions of the light source, lens and camera are stable and consistent, thereby improving the accuracy of the detection results.

[0036] like Figure 1-3 As shown, a loading platform 15 is provided at the front position of the first guide rail 13, a flipping mechanism 2 is provided at the left position of the first guide rail 13, a third guide rail 10 is provided at the rear position of the second guide rail 12, a scanning mechanism 5 is provided at the middle position between the second guide rail 12 and the third guide rail 10, a unloading robot 8 is provided at the middle position of the rear side of the third guide rail 10, a unloading turntable 6 is provided at the left position of the unloading robot 8, a material tray 7 is provided at the rear position of the unloading robot 8, and a material tray conveying mechanism 9 is provided at the right position of the material tray 7. The detection module of the AVI detection equipment is powered by an external power supply.

[0037] Optionally, the reasonable layout of the guide rail system such as the first guide rail 13, the second guide rail 12, the third guide rail 10 and the loading platform 15 of each equipment, the flipping mechanism 2, the scanning mechanism 5, the unloading robot 8, etc. provides a clear process and an efficient operation path. This systematic layout ensures the smoothness of the entire inspection and processing process, reduces interference between equipment and operational complexity, is located on the front side of the guide rail, provides a stable loading position for the product, ensures that the product can smoothly enter the inspection system, and efficiently completes the unloading operation of the product. Automated processing reduces manual intervention and improves processing speed and accuracy. The flipping mechanism 2 allows the product to be flipped at different stages to ensure that each side can be fully inspected. The scanning mechanism 5 performs detailed scanning and inspection on the product to ensure that all inspection links are fully covered and improve the inspection quality. The unloading robot 8 cooperates with the material tray 7 and the material tray handling mechanism 9 to realize automated unloading and handling, reduces manual operation, and improves the degree of automation and operational flexibility. The setting of the material tray handling mechanism 9 allows the material tray to be conveniently handled and replaced, further improving the automation level and flexibility of the system.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A detection module for AVI detection equipment, comprising a detection platform (1); A reverse detection CCD (16) is provided above the detection platform (1), a front detection CCD (4) is provided at the rear side of the reverse detection CCD (16), a first guide rail (13) is provided at the bottom of the reverse detection CCD (16), a second guide rail (12) is provided at the bottom of the front detection CCD (4), a loading manipulator (14) is provided above the first guide rail (13), and a first transport manipulator (3) and a second transport manipulator (11) are provided above the second guide rail (12). Its characteristics are: A fixed base (17) is provided at the bottom of the back detection CCD (16) and the front detection CCD (4), a moving mechanism (21) is provided at the front side of the back detection CCD (16) and the front detection CCD (4), and a lens (26) is provided at the bottom of the moving mechanism (21).

2. The detection module for AVI detection equipment according to claim 1, characterized in that: A camera (29) is provided at the top of the lens (26), an upper light source (30) is provided at the bottom of the lens (26), a lower light source (32) is provided at the bottom of the upper light source (30), a light-emitting component (33) is provided at the inner position of the upper light source (30) and the lower light source (32), and a product (31) is provided at the bottom position of the lower light source (32).

3. The detection module for AVI detection equipment according to claim 2, characterized in that: A mounting plate (28) is provided at the bottom of the moving mechanism (21), positioning plates (27) are provided at the left and right sides of the mounting plate (28), the positioning plates (27) are fixedly connected to the upper light source (30) and the lower light source (32), and a fixing block (25) is provided at the top of the camera (29), the fixing block (25) is fixedly connected to the mounting plate (28).

4. The detection module for AVI detection equipment according to claim 3, characterized in that: The distance between the lower light source (32) and the product (31) is 35 mm, the distance between the upper light source (30) and the product (31) is 75 mm, and the distance between the bottom of the lens (26) and the product is 110 mm.

5. The detection module for AVI detection equipment according to claim 4, characterized in that: A reinforcing plate (22) is arranged in an array at an internal position of the moving mechanism (21), a nesting piece (18) is arranged at a front position of the moving mechanism (21), a sliding groove (19) is arranged at a front position of the reverse detection CCD (16) and the front detection CCD (4), and the nesting piece (18) is slidably connected to the sliding groove (19).

6. The detection module for AVI detection equipment according to claim 5, characterized in that: A clamping member (24) is provided at the top of the mounting plate (28), a clamping bolt (23) is provided above the clamping member (24), and the clamping member (24) is bolted to the fixing block (25).

7. The detection module for AVI detection equipment according to claim 1, characterized in that: A loading platform (15) is provided at the front side of the first guide rail (13), a turning mechanism (2) is provided at the left side of the first guide rail (13), a third guide rail (10) is provided at the rear side of the second guide rail (12), a scanning mechanism (5) is provided at the middle position between the second guide rail (12) and the third guide rail (10), a unloading manipulator (8) is provided at the middle position of the rear side of the third guide rail (10), a unloading turntable (6) is provided at the left side of the unloading manipulator (8), a material tray (7) is provided at the rear side of the unloading manipulator (8), and a material tray conveying mechanism (9) is provided at the right side of the material tray (7). The detection module for the AVI detection equipment is powered by an external power supply.