Curved screen edge detection device

Abstract

The present invention relates to a curved screen edge detection device, which belongs to the technical field of display screen detection. The curved screen edge detection device comprises: a detection platform; a conveying unit, the conveying unit is fixedly connected to the detection platform; two detection units, the two detection units are arranged opposite to each other, a detection channel is left between the two detection units, the conveying unit passes through the detection channel, the two detection units are connected to the detection platform, and the detection ends of the two detection units face the detection channel. The curved screen edge detection device can automatically detect the edge of the curved screen, thereby improving the efficiency of curved screen edge detection.

Description

Technical Field

[0001] The invention belongs to the technical field of display screen detection, and in particular relates to a curved screen edge detection device. Background Art

[0002] At present, curved screens have gradually entered our lives. During the production process of curved screens, their curved edges need to be inspected to determine whether their edges meet production requirements. Because the edges of curved screens are curved, unlike traditional flat screens, it is more difficult to detect the edges of curved screens.

[0003] Currently, manual inspection is mostly used, and there is currently no machine to automatically inspect the edges of curved screens, resulting in low efficiency in curved screen edge inspection and low efficiency in curved screen production. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a curved screen edge detection device, which can automatically detect the edge of the curved screen and improve the efficiency of curved screen edge detection.

[0005] The technical solution of the present invention to solve the above technical problem is as follows: A curved screen edge detection device, comprising:

[0006] Testing bench;

[0007] A transport unit, the transport unit being fixedly connected to the testing platform;

[0008] Two detection units are arranged opposite to each other, a detection channel is left between the two detection units, the transport unit passes through the detection channel, the two detection units are connected to the detection platform, and the detection ends of the two detection units face the detection channel.

[0009] The beneficial effects of the present invention are as follows: (1) the conveying unit can be directly connected with the curved screen production line, and the curved screen produced on the production line can be directly transferred to the conveying unit for detection, thereby making detection convenient and efficient without requiring excessive manual operations;

[0010] (2) The curved screen is moved by the conveying unit through the detection unit to detect the edge of the curved screen, thereby achieving efficient online detection, greatly saving labor costs. At the same time, no manual detection is required, which greatly improves the detection efficiency of the curved screen and increases the overall production efficiency of the curved screen.

[0011] Based on the above technical solution, the present invention can also be improved as follows.

[0012] Furthermore, the detection unit includes three detectors, which are arranged in parallel along the running direction of the transport unit, and the detection ends of the three detectors are respectively directed toward the detection channel from three directions of top, middle and bottom.

[0013] The beneficial effect of adopting the above further solution is that by setting detectors in three directions, the upper surface, the opposite surface and the lower surface of the edge of the curved screen can be detected, the detection angle is full, and the accuracy of the curved screen edge detection is high.

[0014] Furthermore, the detection unit also includes a bottom plate, an adjusting component and a plurality of partition plates. The adjusting component is fixedly connected to the detection platform, and the bottom plate is connected to the output end of the adjusting component. The adjusting component drives the bottom plate to move to adjust the width of the detection channel. The plurality of partition plates are evenly spaced along the running direction of the conveying unit. One end of the plurality of partition plates is fixedly connected to the bottom plate to divide the bottom plate into three detection spaces. The three detectors are respectively arranged in the three detection spaces.

[0015] The beneficial effect of adopting the above further solution is that the width of the detection channel can be adjusted by driving the bottom plate to move by the adjusting component, so that curved screens of different sizes can be detected, making the detection application range of the device wide.

[0016] Furthermore, a first rotating mounting port is provided on each of the plurality of partition plates, a first rotating threaded hole is provided on each of the three detectors, a first connecting screw is provided in the first rotating mounting port, and the three detectors are rotatably connected to the corresponding partition plates through the cooperation of the first rotating mounting port and the first rotating threaded hole, and the directions of the detection ends of the three detectors are adjusted through the cooperation of the first rotating mounting port and the first rotating threaded hole.

[0017] The beneficial effect of adopting the above further solution is that the orientation angle of the detection end of the detector can be easily adjusted, and the connection strength is also very good.

[0018] Further, the adjusting component includes a first mounting seat, a second mounting seat, a slide rail, a slider and a driving module, the first mounting seat and the second mounting seat are fixedly connected to the detection platform, the slide rail is fixedly connected to the first mounting seat, one end of the slide rail faces the detection channel, the slider is slidably connected to the slide rail, the base plate is fixedly connected to the slider, the driving module is fixedly connected to the second mounting seat, the output end of the driving module is fixedly connected to the base plate, and the base plate is driven to move along the length direction of the slide rail by the driving module.

[0019] The beneficial effect of adopting the above further solution is: the bottom plate is driven to move by the driving module, so that the detector is easy to move, the position of the detector can be easily adjusted, and it is easy to use.

[0020] Furthermore, the detector includes a rotating support plate, a support frame, a camera, a lens and a light source, one end of the support frame is connected to a side surface of the rotating support plate, the camera is connected to the other end of the support frame, one end of the lens is fixedly connected to the shooting end of the camera, the other end of the lens faces the detection channel, the light source is connected to the rotating support plate, and the light source is located on the side of the lens.

[0021] The beneficial effect of adopting the above further solution is: the light source generates light, the light is irradiated onto the curved screen, and then the curved screen is photographed by the camera to achieve detection of the edge of the curved screen.

[0022] Furthermore, a sliding component is provided between the camera and the support frame, and the sliding component includes a slide, a slide connecting plate, a camera mounting plate, a slide mounting plate and an adjusting knob. The slide mounting plate is fixedly connected to the other end of the support frame, the slide is connected to the slide mounting plate, the slide connecting plate is fixedly connected to the output end of the slide, the camera mounting plate is fixedly connected to the slide connecting plate, the camera is fixedly connected to the camera mounting plate, the adjusting knob is transmission-connected to the slide, and the sliding of the output end of the slide is adjusted by the adjusting knob.

[0023] The beneficial effect of adopting the above further solution is: adjusting the distance between the camera and the lens and the curved screen to achieve a small distance adjustment, so that the detection effect of the edge of the curved screen is better.

[0024] Furthermore, a light source fixing plate is fixed on the outer wall of the light source, a second rotating mounting port is provided on the rotating support plate, a second rotating threaded hole is provided at one end of the light source fixing plate, a second connecting screw is provided in the second rotating mounting port, and the light source fixing plate is rotatably connected to the rotating support plate through the cooperation of the second rotating mounting port and the second rotating threaded hole, and the direction of the light source is adjusted through the cooperation of the second rotating mounting port and the second rotating threaded hole.

[0025] The beneficial effect of adopting the above further solution is that the direction of the light source can be adjusted so that the light generated by the light source can fully illuminate the curved screen, thereby achieving a better detection effect.

[0026] Further, the handling unit includes a third mounting seat, a transport module, a plurality of transport brackets, a plurality of suction cup support platforms and a plurality of suction cups, the third mounting seat passes through the detection channel and is located in the middle of the two detection units, the transport module is laid on the third mounting seat, a plurality of transport brackets are evenly spaced and connected to the transport module, a plurality of suction cup support platforms correspond one-to-one to a plurality of transport brackets, the suction cup support platforms are fixedly connected to the top ends of the corresponding transport brackets, a plurality of suction cups correspond one-to-one to a plurality of suction cup support platforms, and the suction cups are fixedly connected to the corresponding suction cup support platforms.

[0027] The beneficial effect of adopting the above further solution is that the curved screen can be easily driven to move.

[0028] Furthermore, it also includes a backlight source, which is provided on both sides of each suction cup support platform and is fixedly connected to the top end of the transport bracket.

[0029] The beneficial effect of adopting the above further solution is that the lower surface of the curved screen is illuminated by the backlight source, so that the camera can capture the edge of the curved screen more clearly. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a three-dimensional structural diagram of the curved screen edge detection device of the present invention;

[0031] Figure 2 A top view of the curved screen edge detection device of the present invention;

[0032] Figure 3 It is a front view of the curved screen edge detection device of the present invention;

[0033] Figure 4 It is a three-dimensional structural diagram of the detection unit of the present invention;

[0034] Figure 5 It is a three-dimensional structural diagram of the detector of the present invention;

[0035] Figure 6 It is a front view of the detector of the present invention.

[0036] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0037] 1. Rack; 2. Transport module; 3. Transport bracket; 4. First mounting seat; 5. Second mounting seat; 6. Slide rail; 7. Slider; 8. Drive module; 9. Bottom plate; 10. Detection unit; 11. Third mounting seat; 12. Detection table; 13. Backlight source; 14. Suction cup; 15. Partition plate; 16. Detector; 17. First rotation mounting port; 18. Rotation support plate; 19. Support frame; 20. Camera; 21. Slide connecting plate; 22. Lens; 23. Light source fixing plate; 24. Light source; 25. Second rotation mounting port; 26. Rib plate; 27. Camera mounting plate; 28. Slide mounting plate; 29. ​​First rotation threaded hole; 30. Curved screen; 31. Suction cup support table; 32. Slide; 33. Adjustment knob. DETAILED DESCRIPTION

[0038] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0039] Example

[0040] like Figure 1-Figure 6 As shown, this embodiment provides a curved screen edge detection device, including: a detection platform 12, a transport unit and two detection units 10.

[0041] The inspection platform 12 is horizontally arranged, and the transport unit is fixedly connected to the inspection platform 12. The transport unit is horizontally arranged, so as to horizontally move the curved screen 30, and the transport unit is arranged along the length direction of the inspection platform 12. The two inspection units 10 are arranged opposite to each other, and an inspection channel is left between the two inspection units 10. The transport unit passes through the inspection channel, wherein the two inspection units 10 and the transport unit are symmetrically arranged along the central axis, so that the transport unit drives the curved screen 30 through the inspection channel and passes through the two inspection units 10. The two inspection units 10 are connected to the inspection platform 12, and the inspection ends of the two inspection units 10 face the inspection channel, and the edges of the curved screen 30 are inspected by the two inspection units 10.

[0042] This device can be directly connected to the curved screen 30 production line and the curved screen 30 produced on the production line can be directly transferred to the conveying unit. The conveying unit drives the curved screen 30 to move through the detection unit 10 for detection. This is very convenient and efficient, and does not require manual detection, which greatly improves the detection efficiency of the curved screen 30 and increases the overall production efficiency of the curved screen 30.

[0043] Preferably, in this embodiment, the detection unit 10 includes three detectors 16, which are arranged in parallel along the running direction of the transport unit, and the detection ends of the three detectors 16 are respectively directed toward the detection channel from the upper, middle and lower directions, so as to detect the upper surface, the opposite surface and the lower surface of the edge of the curved screen 30, with a full detection angle and high accuracy in detecting the edge of the curved screen. The three detectors 16 of two detection units 10 are arranged one by one opposite to each other, forming a group of two.

[0044] Preferably, in this embodiment, the detection unit 10 also includes a base plate 9, an adjusting component and a plurality of partition plates 15, the adjusting component is fixedly connected to the detection platform 12, the base plate 9 is horizontally arranged, the lower surface of the base plate 9 is connected to the output end of the adjusting component, the base plate 9 is driven by the adjusting component to move to adjust the width of the detection channel, the base plate 9 is driven by the adjusting component to move toward or away from the conveying unit, a plurality of partition plates 15 are evenly spaced along the running direction of the conveying unit, a plurality of partition plates 15 are vertically arranged, the bottom ends of the plurality of partition plates 15 are fixedly connected to the upper surface of the base plate 9 to divide the base plate 9 into three detection spaces, the three detectors 16 are respectively arranged in the three detection spaces, the three detectors 16 are respectively connected to the corresponding partition plates 15, the base plate 9 is driven by the adjusting component to conveniently drive the three detectors 16 to move simultaneously, so that it can be suitable for the detection of curved screens 30 of different sizes, so that the detection application range of the device is wider.

[0045] Preferably, in this embodiment, a plurality of partition plates 15 are provided with first rotation mounting ports 17, and three detectors 16 are provided with first rotation threaded holes 29. A first connecting screw is provided in the first rotation mounting ports 17. The three detectors 16 are rotationally connected to the corresponding partition plates 15 through the cooperation of the first rotation mounting ports 17 and the first rotation threaded holes 29. Thus, the orientations of the detection ends of the three detectors 16 are adjusted through the cooperation of the first rotation mounting ports 17 and the first rotation threaded holes 29, so that the three detectors 16 detect the edge of the curved screen 30 from three directions, namely, top, middle, and bottom. The first rotation mounting port 17 is arc-shaped, so that the angle adjustment of the detector 16 is convenient and the adjustment range is wide. There are multiple first rotation mounting ports 17 and corresponding first rotation threaded holes 29, so that the function of rotation adjustment can be maintained and the connection strength is good.

[0046] Preferably, in this embodiment, the adjusting component includes a first mounting seat 4, a second mounting seat 5, a slide rail 6, a slider 7 and a driving module 8, the first mounting seat 4 and the second mounting seat 5 are fixedly connected to the detection platform 12, the first mounting seat 4 and the second mounting seat 5 are horizontally arranged, the first mounting seat 4 and the second mounting seat 5 are both long strips, wherein the first mounting seat 4 and the second mounting seat 5 are parallelly arranged, the slide rail 6 is fixedly connected to the first mounting seat 4, one end of the slide rail 6 faces the detection channel, the slider 7 is slidably connected to the slide rail 6, wherein the slider 7 is provided with a slide groove, the slider 7 is clamped on the slide rail 6 through the slide groove, so that the slider 7 can slide on the slide rail 6, the lower surface of the base plate 9 is fixedly connected to the slider 7, the driving module 8 is fixedly connected to the second mounting seat 5, the output end of the driving module 8 is fixedly connected to the lower surface of the base plate 9, and the base plate 9 is driven to move along the length direction of the slide rail 6 by the driving module 8. Due to the action of the slide rail 6 and the slider 7, the base plate 9 can be kept moving smoothly. Preferably, two slide rails 6 are provided, and two first mounting seats 4 are also provided. The two first mounting seats 4 are arranged in parallel, and the two slide rails 6 are also arranged in parallel. Slide blocks 7 are slidably provided on the two slide rails 6, and the lower surfaces at both ends of the bottom plate 9 are respectively fixedly connected to the two slide blocks 7, so that the bottom plate 9 has good sliding balance. The driving module 8 is a prior art and is known to those skilled in the art, and its structure will not be described in detail here. The driving module 8 can be a cylinder.

[0047] Preferably, in this embodiment, the detector 16 includes a rotating support plate 18, a support frame 19, a camera 20, a lens 22 and a light source 24, the lower end of the support frame 19 is fixedly connected to one side of the rotating support plate 18, wherein the two sides of the rotating support plate 18 are provided with first mounting threaded holes, the camera 20 is connected to the other end of the support frame 19, one end of the lens 22 is fixedly connected to the shooting end of the camera 20, and the other end of the lens 22 faces the detection channel and the top of the transport unit, so that the curved screen 30 on the transport unit can be photographed, and the light source 24 is connected to one side of the rotating support plate 18, the light source 24 is located on the side of the lens 22, and the light is generated by the light source 24, and the light is irradiated on the curved screen 30, so that the camera 20 can photograph the curved screen 30. The camera 20, the lens 22 and the light source 24 are all prior art, which are known to those skilled in the art and will not be described in detail here.

[0048] Preferably, each detector 16 is provided with two light sources 24 , and the two light sources 24 are located on both sides of the lens 22 , so that the light sources 24 are sufficient and uniform.

[0049] Preferably, in this embodiment, a sliding component is further provided between the camera 20 and the support frame 19, and the sliding component includes a slide 32, a slide connecting plate 21, a camera mounting plate 27, a slide mounting plate 28 and an adjusting knob 33, the slide mounting plate 28 is horizontally arranged, the lower surface of the slide mounting plate 28 is fixedly connected to the upper end of the support frame 19, the slide 32 is fixedly connected to the slide mounting plate 28, wherein the slide connecting plate 21 is horizontally arranged, the lower surface of the slide connecting plate 21 is fixedly connected to the output end of the slide 32, and the adjustment knob 33 is provided. The slide 32 drives the slide connecting plate 21 to move in a small range, the camera mounting plate 27 is vertically arranged, the lower end of the camera mounting plate 27 is fixedly connected to the upper surface of the slide connecting plate 21, the camera 20 is fixedly connected to the camera mounting plate 27, the adjustment knob 33 is transmission-connected to the slide 32, and the output end of the slide 32 is adjusted by adjusting the knob 33 to slide, thereby adjusting the distance between the camera 20 and the lens 22 and the curved screen 30, achieving a small distance adjustment, so that the detection effect of the edge of the curved screen 30 is better. The slide 32 is a prior art, which is known to those skilled in the art, and its structure will not be described in detail here.

[0050] Preferably, ribs 26 are provided on the sides of the slide connecting plate 21 and the camera mounting plate 27 , and the ribs 26 are triangular in shape, so that the connection strength between the slide connecting plate 21 and the camera mounting plate 27 is improved.

[0051] Preferably, in this embodiment, a light source fixing plate 23 is fixedly provided on the outer wall of the light source 24, wherein there are two light source fixing plates 23, and the two light source fixing plates 23 are located on both sides of the light source 24, wherein the light source fixing plates 23 are vertically arranged, and a second rotating mounting port 25 is provided on the rotating support plate 18, and a second rotating threaded hole is provided at the lower end of the light source fixing plate 23, and a second connecting screw is provided in the second rotating mounting port 25, and the light source fixing plate 23 is rotatably connected to the rotating support plate 18 through the second rotating mounting port 25 and the second rotating threaded hole, so that the position of the light source 24 can be adjusted, so that the image taken by the camera 20 has sufficient exposure, and the direction of the light source 24 is adjusted through the second rotating mounting port 25 and the second rotating threaded hole, so that the light generated by the light source 24 can be fully irradiated on the curved screen 30, so as to achieve better detection effect.

[0052] Preferably, in this embodiment, the handling unit includes a third mounting seat 11, a transport module 2, a plurality of transport brackets 3, a plurality of suction cup support platforms 31 and a plurality of suction cups 14, wherein the third mounting seat 11 is in an elongated shape, the third mounting seat 11 is horizontally arranged, the third mounting seat 11 passes through the detection channel, and is located between the two detection units 10, the transport module 2 is also horizontally arranged, the transport module 2 is laid on the third mounting seat 11, a plurality of transport brackets 3 are evenly spaced and connected to the transport module 2, a plurality of transport brackets 3 are vertically arranged, and a plurality of The lower end of the transport bracket 3 is fixedly connected to the transport module 2, and the transport module 2 drives the multiple transport brackets 3 to move. The multiple suction cup support platforms 31 correspond to the multiple transport brackets 3 one by one, and the suction cup support platforms 31 are fixedly connected to the upper ends of the corresponding transport brackets 3. The multiple suction cups 14 correspond to the multiple suction cup support platforms 31 one by one, and the suction cups 14 are fixedly connected to the corresponding suction cup support platforms 31. The curved screen 30 is sucked by the suction cups 14 to fix the curved screen 30 and drive the curved screen 30 to move, so as to facilitate the transportation of the curved screen 30. The suction cup 14 is plate-shaped, which can ensure that the curved screen 30 is sucked stably. The transport module can be a conveyor belt or a belt module. The suction cup 14 is connected to an external vacuum air source to generate vacuum suction.

[0053] Preferably, in this embodiment, a backlight source 13 is further included. A backlight source 13 is provided on both sides of each suction cup support platform 31. The backlight source 13 is fixedly connected to the top of the transport bracket 3. The lower surface of the curved screen 30 is illuminated by the backlight source 13, so that the camera 20 can capture the edge of the curved screen 30 more clearly.

[0054] Preferably, in this embodiment, a frame 1 is further provided, and a detection platform 12 is fixedly connected to the top of the frame 1, and the detection platform 12 is supported by the frame 1, wherein the frame 1 is rectangular.

[0055] When this embodiment is used, the curved screen 30 is sucked by the suction cup 14, and the transport module 2 drives the transport bracket 3 to move, thereby driving the curved screen 30 to pass through the three detectors 16 in sequence, and the curved screen 30 is illuminated by the light source 24, and the camera 20 takes pictures of the edge of the curved screen 30, so as to obtain the situation of the edge of the curved screen 30. Due to the function of the three detectors 16, the upper surface, middle part and lower surface of the edge of the curved screen 30 can be detected together, so as to realize the all-round detection of the curved screen 30. In addition, according to the different sizes of the curved screen 30, the distance between the detector 16 and the suction cup 14 can be adjusted by the driving module 8, so as to adapt to the detection of curved screens 30 of different sizes.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A curved screen edge detection device, characterized in that: include: Testing station (12); A transport unit, the transport unit being fixedly connected to the testing platform (12); Two detection units (10), the two detection units (10) are arranged opposite to each other, a detection channel is left between the two detection units (10), the transport unit passes through the detection channel, the two detection units (10) are symmetrically arranged with the transport unit as the central axis, the two detection units (10) are connected to the detection platform (12), and the detection ends of the two detection units (10) face the detection channel; The detection unit (10) comprises three detectors (16), the three detectors (16) are arranged in parallel along the running direction of the transport unit, and the detection ends of the three detectors (16) are respectively directed toward the detection channel from three directions: upper, middle and lower; The detector (16) comprises a rotating support plate (18), a support frame (19), a camera (20), a lens (22) and a light source (24); one end of the support frame (19) is connected to a side surface of the rotating support plate (18); the camera (20) is connected to the other end of the support frame (19); one end of the lens (22) is fixedly connected to a shooting end of the camera (20); the other end of the lens (22) faces the detection channel; the light source (24) is connected to the rotating support plate (18); and the light source (24) is located on the side of the lens (22).

2. The curved screen edge detection device according to claim 1, characterized in that: The detection unit (10) further comprises a bottom plate (9), an adjusting component and a plurality of partition plates (15); the adjusting component is fixedly connected to the detection platform (12); the bottom plate (9) is connected to an output end of the adjusting component; the bottom plate (9) is driven by the adjusting component to move and adjust the width of the detection channel; the plurality of partition plates (15) are evenly spaced along the running direction of the transport unit; one end of the plurality of partition plates (15) is fixedly connected to the bottom plate (9) to divide the bottom plate (9) into three detection spaces; and the three detectors (16) are respectively arranged in the three detection spaces.

3. The curved screen edge detection device according to claim 2, characterized in that: A first rotational mounting port (17) is provided on each of the plurality of partition plates (15), a first rotational threaded hole (29) is provided on each of the three detectors (16), a first connecting screw is provided in the first rotational mounting port (17), the three detectors (16) are rotationally connected to the corresponding partition plates (15) through the cooperation between the first rotational mounting port (17) and the first rotational threaded hole (29), and the directions of the detection ends of the three detectors (16) are adjusted through the cooperation between the first rotational mounting port (17) and the first rotational threaded hole (29).

4. The curved screen edge detection device according to claim 2, characterized in that: The adjusting component comprises a first mounting seat (4), a second mounting seat (5), a slide rail (6), a slider (7) and a driving module (8); the first mounting seat (4) and the second mounting seat (5) are fixedly connected to the detection platform (12); the slide rail (6) is fixedly connected to the first mounting seat (4); one end of the slide rail (6) faces the detection channel; the slider (7) is slidably connected to the slide rail (6); the base plate (9) is fixedly connected to the slider (7); the driving module (8) is fixedly connected to the second mounting seat (5); the output end of the driving module (8) is fixedly connected to the base plate (9); and the base plate (9) is driven by the driving module (8) to move along the length direction of the slide rail (6).

5. The curved screen edge detection device according to claim 1, characterized in that: A sliding component is also provided between the camera (20) and the support frame (19), and the sliding component comprises a slide (32), a slide connecting plate (21), a camera mounting plate (27), a slide mounting plate (28) and an adjusting knob (33); the slide mounting plate (28) is fixedly connected to the other end of the support frame (19); the slide (32) is connected to the slide mounting plate (28); the slide connecting plate (21) is fixedly connected to the output end of the slide (32); the camera mounting plate (27) is fixedly connected to the slide connecting plate (21); the camera (20) is fixedly connected to the camera mounting plate (27); the adjusting knob (33) is transmission-connected to the slide (32); and the sliding of the output end of the slide (32) is adjusted by the adjusting knob (33).

6. The curved screen edge detection device according to claim 1, characterized in that: A light source fixing plate (23) is fixedly provided on the outer wall of the light source (24); a second rotating mounting opening (25) is provided on the rotating support plate (18); a second rotating threaded hole is provided at one end of the light source fixing plate (23); a second connecting screw is provided in the second rotating mounting opening (25); the light source fixing plate (23) is rotatably connected to the rotating support plate (18) through the cooperation of the second rotating mounting opening (25) and the second rotating threaded hole; and the orientation of the light source (24) is adjusted through the cooperation of the second rotating mounting opening (25) and the second rotating threaded hole.

7. The curved screen edge detection device according to any one of claims 1 to 6, characterized in that: The transport unit comprises a third mounting seat (11), a transport module (2), a plurality of transport brackets (3), a plurality of suction cup support platforms (31) and a plurality of suction cups (14); the third mounting seat (11) passes through the detection channel and is located between the two detection units (10); the transport module (2) is laid on the third mounting seat (11); a plurality of transport brackets (3) are evenly spaced and connected to the transport module (2); a plurality of suction cup support platforms (31) correspond one-to-one to a plurality of transport brackets (3); the suction cup support platforms (31) are fixedly connected to the top ends of the corresponding transport brackets (3); a plurality of suction cups (14) correspond one-to-one to a plurality of suction cup support platforms (31); and the suction cups (14) are fixedly connected to the corresponding suction cup support platforms (31).

8. The curved screen edge detection device according to claim 7, characterized in that: It also comprises a backlight source (13), and each of the suction cup support platforms (31) is provided with the backlight source (13) on both sides, and the backlight source (13) is fixedly connected to the top end of the transport bracket (3).

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