Electronic paper master slice appearance detection device based on machine vision

Abstract

The invention discloses an electronic paper master slice appearance detection device based on machine vision, and the device comprises a body part which comprises a detection device rack, a supporting pedestal, a detection head, and a protection outer frame. The cleaning part comprises a supporting plate, scraping plates, a fixing plate, a moving groove, a moving block, a pushing handle and groove bodies, the groove bodies are symmetrically formed in the lower portions of the two sides of the outer surface of the protective outer frame, the supporting plate is connected to the top of the detection device rack, and the scraping plates are connected to the lower portions of the two sides of the outer surface of the supporting plate. According to the electronic paper master slice appearance detection device based on machine vision, after actual detection of an existing electronic paper master slice detection device, a detection table is exposed in an external environment for a long time, dust in the external environment can be attached to the surface of the detection table, and when the electronic paper master slice continues to be detected in the later period, the detection table cannot be damaged, and the detection efficiency is greatly improved. The dust can be attached to the surface of the electronic paper master slice, so that the precision of the detected numerical value is influenced.

Description

Technical Field

[0001] The present invention relates to the technical field of electronic paper mother sheet detection, and in particular to an electronic paper mother sheet appearance detection device based on machine vision. Background Art

[0002] At present, the electronic paper industry is welcoming new development opportunities. Major companies are promoting the growth of the industry through technological innovation and product diversification. With the global emphasis on energy conservation, emission reduction and green environmental protection, electronic paper, as a low-carbon and environmentally friendly technology, has a generally optimistic market prospect. The application range of electronic paper mother sheets is very wide, from small electronic tags, e-book readers to large digital signage and bulletin boards. With the development of technology, electronic paper mother sheets are also used in smart wearable devices, smart transportation and smart medical fields. The development of electronic paper display technology, especially the progress in full-color display and flexible display, provides a broad space for the future development of electronic paper mother sheets. Electronic paper mother sheets are the core materials in the production process of electronic paper. Their quality directly affects the display effect and performance of electronic paper. Detection devices are needed to automatically detect surface defects of electronic paper mother sheets using advanced image processing technology.

[0003] After the actual inspection, the inspection table of the existing electronic paper master sheet inspection device will be exposed to the external environment for a long time, and the dust in the external environment will adhere to the surface of the inspection table. When the electronic paper master sheet continues to be inspected in the later stage, the dust will adhere to the surface of the electronic paper master sheet, affecting the accuracy of the numerical value after the inspection. Therefore, it is necessary to provide an electronic paper master sheet appearance inspection device based on machine vision to improve the accuracy of the numerical value after the inspection. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the present invention provides an electronic paper master sheet appearance inspection device based on machine vision. Scrapers are arranged on both sides of the top support plate of the inspection device, and the dust is scraped off by moving the moving block left and right and collected in the two side frames. The electronic paper master sheet is fixed by the upper clamping plate, the lower clamping plate and the spring, and the damping ring is adjusted to adapt to different widths, thereby improving the inspection accuracy and compatibility.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: an electronic paper mother sheet appearance detection device based on machine vision, comprising:

[0008] The main body part includes a detection device frame, a support base, a detection head and a protective frame;

[0009] A cleaning component, the cleaning component includes a support plate, a scraper, a fixed plate, a movable groove, a movable block, a pusher and a groove body, the groove bodies are symmetrically opened at the lower part of both sides of the outer surface of the protective outer frame, the top of the detection device frame is connected with a support plate, the lower part of both sides of the outer surface of the support plate is connected with scrapers, the scrapers are attached to the upper surface of the detection device frame, and the two ends of the upper surface of the detection device frame are symmetrically connected with fixed plates, a movable groove is opened inside the fixed plate, and the lower part of both ends of the outer surface of the support plate is connected with movable blocks, and the movable blocks are movably connected inside the movable groove.

[0010] Preferably, it also includes a collecting component, which includes a collecting frame, a clamping block, a slide groove, an inner groove, an insert block, a support plate and a slider, the upper parts of both sides of the outer surface of the detection device frame are provided with inner grooves, the collecting frame is connected to the upper parts of both sides of the outer surface of the detection device frame, the middle part of one side of the outer surface of the collecting frame is connected with an insert block, and the insert block is connected to the inside of the inner groove by insertion.

[0011] Preferably, a group of slide grooves are symmetrically opened on both sides of the outer surface of the detection device frame, the support plate is connected to both sides of the outer surface of the detection device frame, and a slider is symmetrically connected to one side of the outer surface of the support plate, and the slider is movably connected to the inside of the slide groove.

[0012] Preferably, a clamping block is symmetrically connected to the other side of the outer surface of the support plate, and the clamping block is clamped and connected to the other side of the outer surface of the collection frame.

[0013] Preferably, the protective outer frame is connected to the top of the detection device frame, the middle of the inner surface of the protective outer frame is connected to the detection head, and the bottom of the detection device frame is welded to a plurality of support bases.

[0014] Preferably, it also includes a supporting component, which includes an extension plate, an externally threaded rod, a supporting frame, a turntable, a motor and an internally threaded ring, the extension plates are connected to both sides of the inner surface of the protective outer frame, the middle part of the top of the extension plate is connected to the turntable, the top of the turntable is rotatably connected to the externally threaded rod, and the top of the externally threaded rod is connected to the motor.

[0015] Preferably, an internal threaded ring is connected to the lower portion of the outer surface of the external threaded rod, and a support frame is connected to one side of the outer surface of the internal threaded ring, and the two support frames correspond to each other.

[0016] Preferably, it also includes a fixing component, which includes a damping rod, a damping ring, a limit block, a lower clamping plate, a spring and an upper clamping plate. The lower parts of the two ends of the outer surface of the support frame are connected to the damping rod, the outer surface of the damping rod is connected to the damping ring, the lower part of one side of the outer surface of the damping ring is connected to the lower clamping plate, one end of the top of the lower clamping plate is connected to the spring, the top of the spring is connected to the upper clamping plate, and the upper clamping plate is inclined.

[0017] (III) Beneficial effects

[0018] The present invention provides an electronic paper mother sheet appearance detection device based on machine vision.

[0019] Beneficial effects:

[0020] (1) This electronic paper mother sheet appearance inspection device based on machine vision has a support plate on the top of the inspection device frame and scrapers on both sides of the support plate. When the electronic paper mother sheet needs to be inspected, the staff holds the push handle and moves the support plate left and right by moving the moving block inside the moving groove. The scrapers on both sides are used to scrape the dust on the surface of the inspection device frame by moving. The scraped dust is transferred to the inside of the collection frames on both sides through the groove body for collection, so as to avoid the phenomenon that the dust will adhere to the surface of the electronic paper mother sheet when the electronic paper mother sheet is further inspected, thereby improving the accuracy of the value after inspection.

[0021] (2) This electronic paper mother sheet appearance inspection device based on machine vision, through the upper clamping plate, lower clamping plate and spring, places the electronic paper mother sheet to be inspected on the top of the inspection device frame, presses one end of the upper clamping plate, and the elastic force generated by the spring causes the other end of the upper clamping plate to separate from the lower clamping plate, so that the electronic paper mother sheet can be placed between the upper clamping plate and the lower clamping plate to fix the electronic paper mother sheet. The width of the electronic paper mother sheet is different, and the damping ring can be moved outside the damping rod to adjust according to the width of the electronic paper mother sheet, and can be adapted to electronic paper mother sheets of different widths to improve compatibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the front structure of the detection device frame of the present invention;

[0024] Figure 3 It is a schematic diagram of the internal structure of the detection device frame of the present invention;

[0025] Figure 4 It is a schematic diagram of the scraper structure of the present invention;

[0026] Figure 5 It is a schematic diagram of the support plate structure of the present invention;

[0027] Figure 6 It is a schematic diagram of the support frame structure of the present invention.

[0028] Explanation of marks in the figure: 1. Detection device frame; 2. Support base; 3. Detection head; 4. Protective outer frame; 5. Support plate; 6. Scraper; 7. Fixed plate; 8. Moving groove; 9. Moving block; 10. Push handle; 11. Collecting frame; 12. Clamp block; 13. Slide groove; 14. Inner groove; 15. Insert block; 16. Support plate; 17. Slider; 18. Extension plate; 19. Externally threaded rod; 20. Support frame; 21. Turntable; 22. Motor; 23. Internally threaded ring; 24. Damping rod; 25. Damping ring; 26. Limit block; 27. Lower clamping plate; 28. Spring; 29. ​​Upper clamping plate; 30. Trough body. DETAILED DESCRIPTION

[0029] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-6 The embodiment of the present invention provides a technical solution: a device for detecting the appearance of an electronic paper mother sheet based on machine vision, comprising:

[0031] The main body part includes a detection device frame 1, a support base 2, a detection head 3 and a protective outer frame 4;

[0032] A cleaning component, the cleaning component includes a support plate 5, a scraper 6, a fixed plate 7, a movable groove 8, a movable block 9, a pusher 10 and a groove body 30. The lower parts of the two sides of the outer surface of the protective outer frame 4 are symmetrically provided with groove bodies 30. The top of the detection device frame 1 is connected with a support plate 5, and the lower parts of the two sides of the outer surface of the support plate 5 are connected with scrapers 6. The scrapers 6 are attached to the upper surface of the detection device frame 1, and the two ends of the upper surface of the detection device frame 1 are symmetrically connected with fixed plates 7. The interior of the fixed plate 7 is provided with a movable groove 8. The lower parts of the two ends of the outer surface of the support plate 5 are connected with movable blocks 9, and the movable blocks 9 are movably connected to the interior of the movable groove 8;

[0033] The staff holds the push handle 10 and moves the moving block 9 inside the moving groove 8 to move the support plate 5 to the left and right, and uses the scrapers 6 on both sides to scrape off the dust on the surface of the detection device frame 1 by moving.

[0034] It also includes a collecting component, which includes a collecting frame 11, a clamping block 12, a slide groove 13, an inner groove 14, an insert block 15, a support plate 16 and a slider 17. The upper parts of the two sides of the outer surface of the detection device frame 1 are provided with inner grooves 14, and the collecting frame 11 is connected to the upper parts of the two sides of the outer surface of the detection device frame 1. The middle part of one side of the outer surface of the collecting frame 11 is connected with an insert block 15, and the insert block 15 is connected to the inside of the inner groove 14 by insertion. The collecting frame 11 is located on both sides of the detection device frame 1, and the dust scraped by the scraper 6 will be transferred to the inside of the collecting frame 11 through the groove body 30, and the dust in the collecting frame 11 is collected.

[0035] A group of slide grooves 13 are symmetrically opened on both sides of the outer surface of the detection device frame 1, and a support plate 16 is connected to both sides of the outer surface of the detection device frame 1. A slider 17 is symmetrically connected to one side of the outer surface of the support plate 16, and the slider 17 is movably connected to the inside of the slide groove 13. When the collection frame 11 is installed on both sides of the detection device frame 1, the slider 17 slides inside the slide groove 13 to move the support plate 16 to the bottom of the detection device frame 1 to play a supporting role.

[0036] The other side of the outer surface of the support plate 16 is symmetrically connected with a clamping block 12, which is clamped and connected to the other side of the outer surface of the collection frame 11. When the support plate 16 is supported on the bottom of the collection frame 11, the clamping block 12 is simultaneously clamped on the outer side of the collection frame 11 to reinforce the collection frame 11.

[0037] The protective outer frame 4 is connected to the top of the detection device frame 1, the detection head 3 is connected to the middle of the inner surface of the protective outer frame 4, and a plurality of support bases 2 are welded and connected to the bottom of the detection device frame 1. The support bases 2 at the bottom can support the detection device frame 1.

[0038] It also includes a supporting component, which includes an extension plate 18, an externally threaded rod 19, a supporting frame 20, a turntable 21, a motor 22 and an internally threaded ring 23. The extension plates 18 are connected to both sides of the inner surface of the protective outer frame 4, the middle part of the top of the extension plate 18 is connected to the turntable 21, the top of the turntable 21 is rotatably connected to the externally threaded rod 19, the top of the externally threaded rod 19 is connected to the motor 22, when the motor 22 is running, the turntable 21 rotates, and the externally threaded rod 19 rotates at the same time, and the internally threaded ring 23 moves up and down through the rotation of the externally threaded rod 19. When cleaning, the upper clamping plate 29 and the lower clamping plate 27 can be moved to the upper part to facilitate cleaning.

[0039] An internal thread ring 23 is connected to the lower portion of the outer surface of the external thread rod 19 , and a support frame 20 is connected to one side of the outer surface of the internal thread ring 23 , and the two support frames 20 correspond to each other.

[0040] It also includes a fixing component, which includes a damping rod 24, a damping ring 25, a limit block 26, a lower clamping plate 27, a spring 28 and an upper clamping plate 29. The lower parts of the two ends of the outer surface of the support frame 20 are connected with the damping rod 24, the outer surface of the damping rod 24 is connected with the damping ring 25, the lower part of one side of the outer surface of the damping ring 25 is connected with the lower clamping plate 27, one end of the top of the lower clamping plate 27 is connected with the spring 28, the top of the spring 28 is connected with the upper clamping plate 29, the upper clamping plate 29 is inclined, the upper clamping plate 29 and the lower clamping plate 27 are used to clamp the electronic paper mother sheet, and the damping ring 25 moves outside the damping rod 24 to fix the electronic paper mother sheets of different widths.

[0041] The working principle of the electronic paper mother sheet appearance detection device based on machine vision is as follows: first, when the electronic paper mother sheet needs to be detected, the staff holds the push handle 10, moves the moving block 9 inside the moving groove 8, moves the support plate 5 to the left and right, and uses the scrapers 6 on both sides to scrape the dust on the surface of the detection device frame 1 by moving. The scraped dust is transferred to the inside of the collection frames 11 on both sides through the groove body 30 for collection, so as to avoid the phenomenon that the dust will adhere to the surface of the electronic paper mother sheet when the electronic paper mother sheet continues to be detected, thereby improving the accuracy of the value after detection. After cleaning, the scraper 6 will be stored in the lower part of the inner side of the protective outer frame 4, and then the motor 22 will start, and the turntable 21 will move. The outer threaded rod 19 rotates at the same time, and the inner threaded ring 23 moves up and down through the rotation of the outer threaded rod 19, so that the support frame 20 is moved to the lower part, and the electronic paper mother sheet to be detected is placed on the top of the detection device frame 1, and one end of the upper clamping plate 29 is pressed. The elastic force generated by the spring 28 separates the other end of the upper clamping plate 29 from the lower clamping plate 27, and the electronic paper mother sheet can be placed between the upper clamping plate 29 and the lower clamping plate 27 to fix the electronic paper mother sheet. The width of the electronic paper mother sheet is different. The damping ring 25 is moved outside the damping rod 24, which can be adjusted according to the width of the electronic paper mother sheet, and can be adapted according to electronic paper mother sheets of different widths to improve compatibility.

[0042] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0043] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An electronic paper mother sheet appearance inspection device based on machine vision, characterized in that: include, A main body component, the main body component comprising a detection device frame (1), a support base (2), a detection head (3) and a protective outer frame (4); A cleaning component, the cleaning component comprises a support plate (5), a scraper (6), a fixed plate (7), a movable groove (8), a movable block (9), a pusher (10) and a groove body (30), the groove bodies (30) are symmetrically opened at the lower part of both sides of the outer surface of the protective outer frame (4), the top of the detection device frame (1) is connected with a support plate (5), the lower part of both sides of the outer surface of the support plate (5) is connected with a scraper (6), the scraper (6) is attached to the upper surface of the detection device frame (1), and the two ends of the upper surface of the detection device frame (1) are symmetrically connected with a fixed plate (7), the interior of the fixed plate (7) is opened with a movable groove (8), the lower part of both ends of the outer surface of the support plate (5) is connected with a movable block (9), and the movable block (9) is movably connected inside the movable groove (8).

2. The electronic paper mother sheet appearance detection device based on machine vision according to claim 1, characterized in that: The invention also comprises a collecting component, wherein the collecting component comprises a collecting frame (11), a clamping block (12), a sliding groove (13), an inner groove (14), an inserting block (15), a supporting plate (16) and a sliding block (17); the upper parts of both sides of the outer surface of the detection device frame (1) are provided with inner grooves (14); the collecting frame (11) is connected to the upper parts of both sides of the outer surface of the detection device frame (1); the middle part of one side of the outer surface of the collecting frame (11) is connected with an inserting block (15); and the inserting block (15) is connected to the inside of the inner groove (14) by means of insertion.

3. The electronic paper mother sheet appearance detection device based on machine vision according to claim 2, characterized in that: A group of slide grooves (13) are symmetrically provided on both sides of the outer surface of the detection device frame (1); a support plate (16) is connected to both sides of the outer surface of the detection device frame (1); a slider (17) is symmetrically connected to one side of the outer surface of the support plate (16); and the slider (17) is movably connected to the inside of the slide groove (13).

4. The electronic paper mother sheet appearance detection device based on machine vision according to claim 3, characterized in that: A clamping block (12) is symmetrically connected to the other side of the outer surface of the support plate (16), and the clamping block (12) is clamped and connected to the other side of the outer surface of the collection frame (11).

5. The electronic paper mother sheet appearance detection device based on machine vision according to claim 1, characterized in that: The protective outer frame (4) is connected to the top of the detection device frame (1), the middle of the inner surface of the protective outer frame (4) is connected to the detection head (3), and the bottom of the detection device frame (1) is welded to a plurality of support bases (2).

6. The electronic paper mother sheet appearance detection device based on machine vision according to claim 1, characterized in that: The invention also comprises a supporting component, wherein the supporting component comprises an extension plate (18), an externally threaded rod (19), a supporting frame (20), a turntable (21), a motor (22) and an internally threaded ring (23); the extension plates (18) are connected to both sides of the inner surface of the protective outer frame (4); the middle part of the top end of the extension plate (18) is connected to the turntable (21); the top of the turntable (21) is rotatably connected to the externally threaded rod (19); and the top of the externally threaded rod (19) is connected to the motor (22).

7. The electronic paper mother sheet appearance detection device based on machine vision according to claim 6, characterized in that: The lower part of the outer surface of the external threaded rod (19) is connected to an internal threaded ring (23), and one side of the outer surface of the internal threaded ring (23) is connected to a support frame (20), and the two support frames (20) correspond to each other.

8. The electronic paper mother sheet appearance detection device based on machine vision according to claim 6, characterized in that: The invention also comprises a fixing component, wherein the fixing component comprises a damping rod (24), a damping ring (25), a limit block (26), a lower clamping plate (27), a spring (28) and an upper clamping plate (29); the lower parts of the two ends of the outer surface of the support frame (20) are connected to the damping rod (24); the outer surface of the damping rod (24) is connected to the damping ring (25); the lower part of one side of the outer surface of the damping ring (25) is connected to the lower clamping plate (27); one end of the top of the lower clamping plate (27) is connected to the spring (28); the top of the spring (28) is connected to the upper clamping plate (29); and the upper clamping plate (29) is inclined.

Images