A liquid crystal display screen production system and method based on visual recognition
By using a vision-based LCD production system, a turntable and a vision recognition module are used to detect multi-directional vibrations of LCD screens during transportation. This solves the problems of high cost and difficult maintenance of traditional devices, and improves detection efficiency and quality.
Patent Information
- Application Number
- CN202510596558.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2045-05-09
AI Technical Summary
Traditional LCD screen vibration testing devices require two independent motors, which are costly and difficult to maintain, and are difficult to efficiently simulate the multi-directional vibration of LCD screens during transportation.
A vision-based LCD production system is adopted, which uses a turntable and a vision recognition module to achieve multi-directional vibration detection through a motor, and combines the vision recognition module to quickly determine the performance of the display screen after vibration.
It enables simultaneous horizontal and vertical vibration detection on multiple displays, improving detection efficiency and quality, simplifying the maintenance process, and reducing costs.
Smart Images

Figure CN120445598B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of display screen testing technology, and specifically to a liquid crystal display screen production system and method based on visual recognition. Background Technology
[0002] As a core component of modern electronic devices, LCD screens are widely used in smartphones, televisions, automotive displays, industrial control panels, and other fields. Their manufacturing process involves multiple complex stages, and quality control is crucial to ensuring product reliability. Vibration testing is particularly important in the testing phase of LCD screens. It is primarily used to simulate the mechanical vibrations that products may experience during transportation to assess their structural stability and electrical performance reliability.
[0003] Currently, traditional vibration testing devices typically employ multi-motor drives to simulate vibrations in different directions. To test the potential vibration impact on LCD screens during transportation, vibration excitation is usually applied separately in the vertical and horizontal directions. Existing solutions typically use two independent motors: one driving the vertical vibration and the other driving the horizontal vibration. Setting up two motors is costly and increases the difficulty of inspection and maintenance. Summary of the Invention
[0004] To address the aforementioned technical problems, this invention aims to provide a liquid crystal display production system and method based on visual recognition. To solve these problems, this invention employs the following technical solution:
[0005] A visual recognition-based liquid crystal display production system includes a base, a cylinder and a camera device fixed to the top wall of the base, a motor base fixed to the piston rod of the cylinder, a sliding plate slidably connected to the piston rod, an electric motor fixed to the motor base, a turntable fixed to the rotor of the electric motor, a force-applying rod fixed to the turntable, a sliding plate slidably connected to the top wall of the base, and a push box slidably connected to the sliding plate.
[0006] A lifting plate is slidably connected to the side wall of the base, and a horizontal plate is fixedly connected to the lifting plate. The bottom wall of the horizontal plate is connected to the top wall of the base through a first elastic member. A test box is slidably connected to the top wall of the horizontal plate. The side wall of the test box is connected to the side wall of the lifting plate through a second elastic member. The test box has two or more test cavities. An extension plate is fixedly connected to the side wall of the test box. A transmission cavity is opened on the push box. A first toothed plate and a second toothed plate are slidably connected to the inner wall of the transmission cavity. The right walls of the first toothed plate and the second toothed plate both extend to the outside of the push box. A first gear is rotatably connected to the inner wall of the transmission cavity. The first toothed plate and the second toothed plate mesh with the first gear respectively. A force-bearing plate is fixedly connected to the right wall of the first toothed plate. A drive component and a limit component are provided in the transmission cavity. A visual recognition module is provided in the imaging device.
[0007] Preferably, the limiting component includes a rod, a connecting plate, and a third elastic member. The connecting plate is slidably connected to the inner wall of the transmission cavity, and the right wall of the connecting plate extends to the outside of the push box. Two rods are fixed to the top wall of the connecting plate, and the bottom wall of the connecting plate is connected to the bottom wall of the transmission cavity through the third elastic member. A limiting groove is formed in the bottom wall of the transmission cavity.
[0008] Preferably, the driving assembly includes a first airbag, an airbag positioning plate, a second airbag, an L-shaped plate, an iron tooth plate, and an electromagnet. The airbag positioning plate and the L-shaped plate are both fixed to the inner wall of the transmission cavity. The first airbag is fixed to the bottom wall of the airbag positioning plate. The first airbag is fixed to the top wall of the connecting plate. The second airbag is fixed to the L-shaped plate. The iron tooth plate is slidably connected to the L-shaped plate. The iron tooth plate and the second airbag are fixedly connected. The second airbag is connected to the first airbag through a tube. A first permanent magnet is fixed to the force plate.
[0009] Preferably, the transmission cavity is provided with a current commutation component.
[0010] Preferably, the current commutation assembly includes a current commutation disk, a first worm gear, a worm, a fixed plate, a gear plate, a second gear, a second worm gear, a third permanent magnet, and a fourth permanent magnet. The current commutation disk is rotatably connected to the inner wall of the transmission cavity. The first worm gear is fixedly connected to the current commutation disk. The fixed plate is fixedly connected to the inner wall of the transmission cavity. The gear plate is slidably connected to the fixed plate. The second and fourth permanent magnets are fixedly connected to the gear plate. The second gear is rotatably connected to the gear plate. The second worm gear is fixedly connected to the second gear. The worm is rotatably connected to the worm and meshes with the first worm gear. The third permanent magnet is fixedly connected to the top wall of the gear plate. A third conductive terminal and a fourth conductive terminal are fixedly connected to the current commutation disk. The third and fourth conductive terminals are respectively connected to a power source. A first conductive terminal and a second conductive terminal are fixedly connected to the electromagnet.
[0011] Preferably, the inner wall of the test chamber is detachably connected to a first buffer layer, and the left wall of the push box is detachably connected to a second buffer layer.
[0012] Preferably, the photographic device has two or more, and the top wall of the base is fixed with two or more positioning strips.
[0013] Preferably, the material of the first buffer layer includes foam, and the material of the second buffer layer includes foam.
[0014] Preferably, the visual recognition module includes a color recognition system.
[0015] A method for manufacturing a liquid crystal display screen based on visual recognition includes assembling parts to form a display screen to be tested, and using a liquid crystal display screen manufacturing system to perform vibration detection on the display screen to be tested.
[0016] The present invention has the following beneficial effects:
[0017] This invention can simultaneously perform vibration detection on multiple display screens under test, and is simple to operate. By setting up a turntable, multiple display screens under test can be simultaneously detected for horizontal vibration or vertical vibration, thereby quickly and conveniently simulating transportation vibration detection on the display screens under test, improving detection efficiency and quality. Attached Figure Description
[0018] The present invention will be further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention. For those skilled in the art, other drawings can be obtained based on the following drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of a liquid crystal display production system and method based on visual recognition according to the present invention;
[0020] Figure 2 This is the present invention. Figure 1 Enlarged view of the middle push box;
[0021] Figure 3 This is the present invention. Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 This is the present invention. Figure 3 Top view of the medium current commutator, the first conductive terminal, and the second conductive terminal;
[0023] Figure 5 This is the present invention. Figure 1 A structural diagram of one embodiment of the positioning bar;
[0024] Figure 6 This is the present invention. Figure 1 Another implementation diagram of the positioning bar.
[0025] Reference numerals: 1. Base; 2. Cylinder; 3. Piston rod; 4. Motor base; 5. Motor; 6. Turntable; 7. Force rod; 8. Slide plate; 9. Photographic device; 10. Push box; 11. Lifting plate; 12. Horizontal plate; 13. First elastic element; 14. Second elastic element; 15. Test box; 16. Test chamber; 17. First buffer layer; 18. Extension piece; 19. Display screen to be tested; 20. Positioning strip; 21. First conductive terminal; 22. Second conductive terminal; 23. Transmission chamber; 24. Force plate; 25. First toothed plate; 26. First permanent magnet; 27. Limiting groove; 28. First gear; 29. Second gear plate; 30. Insert rod; 31. Connecting plate; 32. Third elastic component; 33. First airbag; 34. Airbag positioning plate; 35. Tube; 36. Second airbag; 37. Second buffer layer; 38. L-shaped plate; 39. Iron gear plate; 40. Electromagnet; 41. Current commutator; 42. First worm gear; 43. Worm; 44. Fixing plate; 45. Gear plate; 46. Second permanent magnet; 47. Second gear; 48. Second worm gear; 49. Third permanent magnet; 50. Third conductive terminal; 51. Fourth conductive terminal; 52. Fourth permanent magnet. Detailed Implementation
[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] In the description of this invention, it should be noted that the terms "vertical," "upper," "lower," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0029] like Figures 1-4 As shown, a visual recognition-based liquid crystal display production system includes a base 1, a cylinder 2 and a camera device 9 fixedly connected to the top wall of the base 1, a motor base 4 fixedly connected to the piston rod 3 of the cylinder 2, a sliding plate 8 slidably connected to the piston rod 3, a motor 5 fixedly connected to the motor base 4, a turntable 6 fixedly connected to the rotor of the motor 5, a force-applying rod 7 fixedly connected to the turntable 6, and a push box 10 slidably connected to the sliding plate 8, which is slidably connected to the top wall of the base 1.
[0030] A lifting plate 11 is slidably connected to the side wall of the base 1. A horizontal plate 12 is fixedly connected to the lifting plate 11. The bottom wall of the horizontal plate 12 is connected to the top wall of the base 1 through a first elastic member 13. A test box 15 is slidably connected to the top wall of the horizontal plate 12. The side wall of the test box 15 is connected to the side wall of the lifting plate 11 through a second elastic member 14. Two or more test chambers 16 are opened on the test box 15. An extension piece 18 is fixedly connected to the side wall of the test box 15. A transmission chamber 23 is opened on the push box 10. A first toothed plate 25 and a second toothed plate 29 are slidably connected to the inner wall of the transmission chamber 23. The right walls of the first toothed plate 25 and the second toothed plate 29 both extend to the outside of the push box 10. A first gear 28 is rotatably connected to the inner wall of the transmission chamber 23. The first toothed plate 25 and the second toothed plate 29 respectively mesh with the first gear 28. A force plate 24 is fixedly connected to the right wall of the first toothed plate 25. A drive component and a limit component are provided in the transmission chamber 23. A visual recognition module is provided in the imaging device 9.
[0031] According to an optional embodiment of the present invention, the limiting component includes a rod 30, a connecting plate 31, and a third elastic member 32. The connecting plate 31 is slidably connected to the inner wall of the transmission cavity 23, and the right wall of the connecting plate 31 extends to the outside of the push box 10. Two rods 30 are fixed to the top wall of the connecting plate 31, and the bottom wall of the connecting plate 31 is connected to the bottom wall of the transmission cavity 23 through the third elastic member 32. A limiting groove 27 is formed in the bottom wall of the transmission cavity 23.
[0032] According to an optional embodiment of the present invention, the driving assembly includes a first airbag 33, an airbag positioning plate 34, a second airbag 36, an L-shaped plate 38, an iron tooth plate 39, and an electromagnet 40. The airbag positioning plate 34 and the L-shaped plate 38 are both fixed to the inner wall of the transmission cavity 23. The first airbag 33 is fixed to the bottom wall of the airbag positioning plate 34. The first airbag 33 is fixed to the top wall of the connecting plate 31. The second airbag 36 is fixed to the L-shaped plate 38. The iron tooth plate 39 is slidably connected to the L-shaped plate 38. The iron tooth plate 39 and the second airbag 36 are fixed together. The second airbag 36 is connected to the first airbag 33 through a tube 35. A first permanent magnet 26 is fixed to the force plate 24.
[0033] In an optional embodiment of the present invention, a current commutation assembly is provided within the transmission cavity 23. The current commutation assembly is used to adjust the direction of the current to the electromagnet 40.
[0034] In an optional embodiment of the present invention, the current commutation component includes a current commutation disk 41, a first worm gear 42, a worm 43, a fixing plate 44, a gear plate 45, a second gear 47, a second worm gear 48, a third permanent magnet 49, and a fourth permanent magnet 52. The current commutation disk 41 is rotatably connected to the inner wall of the transmission cavity 23. The first worm gear 42 is fixedly connected to the current commutation disk 41. The fixing plate 44 is fixedly connected to the inner wall of the transmission cavity 23. The gear plate 45 is slidably connected to the fixing plate 44. The second permanent magnet 46 and the fourth permanent magnet 52 are fixedly connected to the gear plate 45. The second gear 47 is rotatably connected to the gear plate 45. The second worm gear 48 is fixedly connected to the second gear 47. The worm 43 is rotatably connected to the worm 43. The worm 43 meshes with the first worm gear 42. The third permanent magnet 49 is fixedly connected to the top wall of the iron tooth plate 39. A third conductive terminal 50 and a fourth conductive terminal 51 are fixedly connected to the current commutation disk 41. The third conductive terminal 50 and the fourth conductive terminal 51 are respectively connected to a power source. A first conductive terminal 21 and a second conductive terminal 22 are fixedly connected to the electromagnet 40.
[0035] In an optional embodiment of the present invention, a first buffer layer 17 is detachably connected to the inner wall of the test cavity 16, and a second buffer layer 37 is detachably connected to the left wall of the push box 10. The first buffer layer 17 and the second buffer layer 37 can simulate the buffer components during transportation, thereby improving the protection ability for the to-be-tested display screen 19 and also enhancing the simulation authenticity.
[0036] In an optional embodiment of the present invention, there are two or more photographic devices 9, and two or more positioning bars 20 are fixedly connected to the top wall of the base 1. The positioning bars 20 can be designed according to the shape of the support base of the to-be-tested display screen 19, so that the positioning bars 20 are adapted to and abutted against the support base, such as Figure 5 the U-shaped shown, or such as Figure 6 the arc-shaped shown.
[0037] In an optional embodiment of the present invention, the material of the first buffer layer 17 includes foam, and the material of the second buffer layer 37 includes foam. Most of the existing transportation shock-proof components are foam. Therefore, choosing foam as the first buffer layer 17 and the second buffer layer 37 can further improve the simulation authenticity.
[0038] In an optional embodiment of the present invention, the visual recognition module includes a color recognition system.
[0039] A method for manufacturing a liquid crystal display screen based on visual recognition includes forming a to-be-tested display screen 19 after assembling parts, and performing vibration detection on the to-be-tested display screen 19 using a liquid crystal display screen production system.
[0040] Implementation process: In the initial state, the push box 10 does not abut against the test box 15. The right insertion rod 30 is inserted into the limiting groove 27 to limit the force plate 24. The third conductive terminal 50 and the first conductive terminal 21 abut against each other for electrical connection. The fourth conductive terminal 51 and the second conductive terminal 22 abut against each other for electrical connection. The slide plate 8 is located at the right limit position on the piston rod 3, and the gear plate 45 is located at the upper limit position on the fixed plate 44. The slide plate 8 can only slide left and right on the piston rod 3. The push box 10 can only slide up and down on the slide plate 8. The connecting plate 31 can only slide up and down on the inner wall of the transmission cavity 23. The second tooth plate 29 and the first gear 28 can only slide left and right on the inner wall of the transmission cavity 23. The iron tooth plate 39 can only slide left and right on the L-shaped plate 38. The gear plate 45 can only slide up and down on the fixed plate 44. The test box 15 can only slide left and right on the horizontal plate 12.
[0041] When multiple display screens 19 to be tested need to be vibrated, each display screen 19 is placed into its respective test chamber 16. The cylinder 2 is controlled to extend the piston rod 3, causing the left wall of the push box 10 to abut against the right wall of the test chamber 15. The test chamber 15 is then pushed to the left to overcome the elastic force of the second elastic element 14 and move a certain distance. The top wall of the push box 10 abuts against the bottom wall of the extension plate 18. The motor 5 is then turned on, and the motor 5 controls the turntable 6 and the force rod 7 to rotate counterclockwise. When the force rod 7 abuts against the right wall of the force plate 24... Upon impact, the force plate 24, push box 10, and test box 15 will overcome the elastic force of the second elastic element 14 and move to the left. The slide plate 8 will slide to the left on the piston rod 3. When the force rod 7 disengages from the force plate 24, the test box 15 will move to the right and reset under the elastic force of the second elastic element 14. The test box 15 will push the push box 10 and slide plate 8 to the right and reset. The slide plate 8 will slide back to the right limit position. This process repeats, causing the test box 15 to vibrate continuously from left to right, simulating the horizontal vibration experienced by the display screen 19 under test during transportation.
[0042] After a period of time, the electromagnet 40 is activated to generate magnetic attraction, thereby magnetically attracting the first permanent magnet 26 and the iron tooth plate 39. The iron tooth plate 39 moves to the right, placing the third permanent magnet 49 below the second permanent magnet 46. The third permanent magnet 49 magnetically attracts the second permanent magnet 46, causing the gear plate 45, the second gear 47, and the second worm gear 48 to move downwards. The second worm gear 48 and the worm 43 mesh. The iron tooth plate 39 moves to the right, flattening the second airbag 36. Some of the gas in the second airbag 36 enters the first airbag 33 through the tube 35. The first airbag 33 expands, thereby pushing the connecting plate 31 and the two insert rods 30 downwards. The right insert rod 30 disengages from the limiting groove 27, releasing the limiting effect on the force plate 24. The force plate 24 and the first tooth plate 25 move to the left, thereby causing the force application rod 7 to move downwards. When rotating, it cannot abut against the force plate 24. The first toothed plate 25 drives the first gear 28 to rotate, and the first gear 28 drives the second toothed plate 29 to move to the right, so that the second toothed plate 29 extends above the turntable 6. When the force rod 7 rotates counterclockwise, it will abut against the bottom wall of the second toothed plate 29, thereby pushing the second toothed plate 29, the push box 10, the extension piece 18, the test box 15, the lifting plate 11, and the horizontal plate 12 to overcome the elastic force of the first elastic member 13 and move upward. When the force rod 7 disengages from the second toothed plate 29, the second toothed plate 29, the push box 10, the extension piece 18, the test box 15, the lifting plate 11, and the horizontal plate 12 move downward and reset under the action of the elastic force of the first elastic member 13. This process is repeated, causing the test box 15 to vibrate up and down continuously, simulating the vertical vibration experienced by the display screen 19 under test during transportation.
[0043] The electromagnet 40 is energized for a short time and then de-energized. After the electromagnet 40 is de-energized, the toothed plate 39 loses the magnetic attraction of the electromagnet 40. Some of the gas in the first airbag 33 flows back into the second airbag 36 through the tube 35. The first airbag 33 shrinks, and the connecting plate 31 and the insert rod 30 move upward and reset under the elastic force of the third elastic element 32. The left insert rod 30 inserts into the limiting groove 27 to limit the force plate 24. The second airbag 36 expands, causing the toothed plate 39 to move to the left and reset. The toothed plate 39 meshes with the second gear 47, driving the second gear 47 and the second worm gear 48. The worm gear 43, the first worm wheel 42, the current commutator 41, the third conductive terminal 50, and the fourth conductive terminal 51 rotate, the third conductive terminal 50 and the fourth conductive terminal 51 are swapped, the third conductive terminal 50 and the second conductive terminal 22 abut against each other, the fourth conductive terminal 51 and the first conductive terminal 21 abut against each other, the iron tooth plate 39 moves to the left and resets, the third permanent magnet 49 is located below the fourth permanent magnet 52, the third permanent magnet 49 generates a magnetic repulsive force on the fourth permanent magnet 52, thereby causing the gear plate 45 to move upward and reset, and the second gear 47 disengages from the iron tooth plate 39.
[0044] When the power is turned on again, the electromagnet 40 generates a magnetic field in the opposite direction. The iron tooth plate 39 will move to the right, the left insertion rod 30 will disengage from the limiting groove 27, the first permanent magnet 26 will move to the right after being repelled by the magnetic force of the electromagnet 40, the second tooth plate 29 will move to the left, and after the electromagnet 40 is de-energized, the right insertion rod 30 will be inserted into the limiting groove 27. The third conductive terminal 50 and the fourth conductive terminal 51 will switch positions again, the third conductive terminal 50 will abut against the first conductive terminal 21 again, and the fourth conductive terminal 51 will abut against the second conductive terminal 22 again.
[0045] After the vibration test is completed, the piston rod 3 is shortened, the push box 10 is disengaged from the test box 15, all the display screens 19 under test are removed, and the display screens 19 under test are placed on the top wall of the base 1. The positioning strip 20 positions the display screens 19 under test. The power supply of the display screens 19 under test is turned on, the display screens 19 under test are connected to the computer system, the camera device 9 is turned on, the camera device 9 acquires the image data displayed on the display screens 19 under test, the color recognition system can perform color recognition on the image data, determine whether there is a color deviation, determine whether the display screens 19 under test are damaged, and thus determine the vibration resistance performance of the display screens 19 under test.
[0046] This invention can simultaneously perform vibration detection on multiple display screens 19 under test, and is simple to operate. By setting up a turntable 6, multiple display screens 19 under test can be simultaneously tested for horizontal vibration or vertical vibration. This allows for quick and convenient simulation of transportation vibration testing of the display screens 19 under test, improving testing efficiency and quality. It solves the problems of difficult maintenance and high cost caused by the need to set up two motors 5 in the prior art. Through the visual recognition module of the imaging device 9, the display screens 19 under test can be quickly tested after the vibration test to determine whether they can work normally after the vibration, thereby judging their shock resistance performance.
[0047] The components, modules, mechanisms, and devices in this invention that are not described in detail are all general standard parts or components known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the essence and scope of the technical solutions of the present invention.
Claims
1. A liquid crystal display production system based on visual recognition, characterized in that, Includes a base (1), a cylinder (2) and a camera device (9) are fixedly connected to the top wall of the base (1), a motor base (4) is fixedly connected to the piston rod (3) on the cylinder (2), a sliding plate (8) is slidably connected to the piston rod (3), an electric motor (5) is fixedly connected to the motor base (4), a turntable (6) is fixedly connected to the rotor of the electric motor (5), a force-applying rod (7) is fixedly connected to the turntable (6), the sliding plate (8) is slidably connected to the top wall of the base (1), and a push box (10) is slidably connected to the sliding plate (8). A lifting plate (11) is slidably connected to the side wall of the base (1). A horizontal plate (12) is fixedly connected to the lifting plate (11). The bottom wall of the horizontal plate (12) is connected to the top wall of the base (1) through a first elastic member (13). A test box (15) is slidably connected to the top wall of the horizontal plate (12). The side wall of the test box (15) is connected to the side wall of the lifting plate (11) through a second elastic member (14). Two or more test chambers (16) are opened on the test box (15). An extension piece (18) is fixedly connected to the side wall of the test box (15). A transmission chamber is opened on the push box (10). 23), the inner wall of the transmission cavity (23) is slidably connected with a first toothed plate (25) and a second toothed plate (29). The right wall of the first toothed plate (25) and the right wall of the second toothed plate (29) both extend to the outside of the push box (10). The inner wall of the transmission cavity (23) is rotatably connected with a first gear (28). The first toothed plate (25) and the second toothed plate (29) mesh with the first gear (28) respectively. The right wall of the first toothed plate (25) is fixedly connected with a force plate (24). The transmission cavity (23) is provided with a drive assembly and a limit assembly. The camera device (9) is provided with a visual recognition module. The limiting component includes a rod (30), a connecting plate (31), and a third elastic member (32). The connecting plate (31) is slidably connected to the inner wall of the transmission cavity (23). The right wall of the connecting plate (31) extends to the outside of the push box (10). The two rods (30) are fixed to the top wall of the connecting plate (31). The bottom wall of the connecting plate (31) is connected to the bottom wall of the transmission cavity (23) through the third elastic member (32). The bottom wall of the transmission cavity (23) has a limiting groove (27). The drive assembly includes a first airbag (33), an airbag positioning plate (34), a second airbag (36), an L-shaped plate (38), an iron tooth plate (39), and an electromagnet (40). The airbag positioning plate (34) and the L-shaped plate (38) are both fixed to the inner wall of the transmission cavity (23). The first airbag (33) is fixed to the bottom wall of the airbag positioning plate (34). The first airbag (33) is fixed to the top wall of the connecting plate (31). The second airbag (36) is fixed to the L-shaped plate (38). The iron tooth plate (39) is slidably connected to the L-shaped plate (38). The iron tooth plate (39) is fixed to the second airbag (36). The second airbag (36) is connected to the first airbag (33) through a tube (35). A first permanent magnet (26) is fixed to the force plate (24).
2. The liquid crystal display production system based on visual recognition according to claim 1, characterized in that, The transmission cavity (23) is equipped with a current commutation component.
3. The visual recognition-based liquid crystal display production system according to claim 2, wherein The current commutation assembly includes a current commutation disk (41), a first worm gear (42), a worm (43), a fixed plate (44), a gear plate (45), a second gear (47), a second worm gear (48), a third permanent magnet (49), and a fourth permanent magnet (52). The current commutation disk (41) is rotatably connected to the inner wall of the transmission cavity (23). The first worm gear (42) is fixedly connected to the current commutation disk (41). The fixed plate (44) is fixedly connected to the inner wall of the transmission cavity (23). The gear plate (45) is slidably connected to the fixed plate (44). The second permanent magnet (46) and the fourth permanent magnet (52) are fixedly connected to the gear plate (47). 5) The second gear (47) is rotatably connected to the gear plate (45), the second worm wheel (48) is fixedly connected to the second gear (47), the worm (43) is rotatably connected to the worm (43), the worm (43) and the first worm wheel (42) mesh, the third permanent magnet (49) is fixedly connected to the top wall of the iron tooth plate (39), the third conductive terminal (50) and the fourth conductive terminal (51) are fixedly connected to the current commutator (41), the third conductive terminal (50) and the fourth conductive terminal (51) are respectively connected to the power supply, and the first conductive terminal (21) and the second conductive terminal (22) are fixedly connected to the electromagnet (40).
4. The visual recognition-based liquid crystal display production system according to claim 3, wherein The inner wall of the test chamber (16) is detachably connected to a first buffer layer (17), and the left wall of the push box (10) is detachably connected to a second buffer layer (37).
5. The visual recognition-based liquid crystal display panel production system according to claim 4, characterized by, The photographic device (9) has two or more, and the base (1) has two or more positioning strips (20) fixedly connected to its top wall.
6. The visual recognition-based liquid crystal display production system according to claim 5, wherein The first buffer layer (17) is made of foam, and the second buffer layer (37) is made of foam.
7. The visual recognition-based liquid crystal display production system according to claim 1, wherein The visual recognition module includes a color recognition system.
8. A method for producing a liquid crystal display panel based on visual recognition, characterized by, The process includes assembling parts to form a display screen (19) to be tested, and using the liquid crystal display screen production system according to any one of claims 1-7 to perform vibration testing on the display screen (19) to be tested.
Citation Information
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