Display screen detection device

Abstract

The utility model discloses a display screen detection device which comprises a working platform, two first C-shaped square tubes are arranged at the top of the working platform, first guide columns are arranged on the two sides in the first C-shaped square tubes, first sliding blocks are connected to the two first guide columns in a sliding mode, and micro air cylinders are arranged at the tops of the first sliding blocks. A single-lug rotating seat is arranged at the top end of the micro air cylinder, a second C-shaped square pipe is rotationally connected to one end of the first C-shaped square pipe, second guide columns are arranged on the two sides in the second C-shaped square pipe, a second sliding block is slidably connected to the two second guide columns, a double-lug rotating seat is arranged at the bottom of the second sliding block, and the double-lug rotating seat is rotationally connected with the single-lug rotating seat; a transverse moving mechanism is arranged at the top of the working platform, a stepping motor is installed at one end of a first C-shaped square pipe, and a threaded rod is arranged at one end of the stepping motor and is in threaded connection with the first sliding block; the problem that most of traditional detection devices cannot capture images at any angle is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen detection, in particular to a detection device for a display screen. Background Art

[0002] With the rapid development of display technology, electronic devices including liquid crystal displays (LCDs), organic light-emitting diodes (OLEDs), and other types of display screens have become increasingly popular. These display screens are widely used in various devices such as smartphones, tablets, televisions, and in-vehicle information systems. Due to the increasing market requirements for the quality and performance of display screens, ensuring high-standard quality control of these display devices during the production process has become an important industrial need.

[0003] However, most traditional detection devices can only capture images at a fixed angle, which limits the ability to comprehensively evaluate the quality of the display screen from multiple angles. Summary of the Utility Model

[0004] In view of the above problems, the utility model provides a detection device for a display screen, effectively solving the problem that most traditional detection devices cannot capture images at any angle.

[0005] The utility model adopts the following technical scheme: A detection device for a display screen, including a working platform. Two first C-shaped square tubes are arranged on the top of the working platform. Both sides inside the first C-shaped square tubes are provided with first guide posts. A first slider is slidably connected to the two first guide posts. A micro cylinder is arranged on the top of the first slider. A single-ear rotary seat is arranged at the top end of the micro cylinder. One end of the first C-shaped square tube is rotatably connected to a second C-shaped square tube. Both sides inside the second C-shaped square tubes are provided with second guide posts. A second slider is slidably connected to the two second guide posts. A double-ear rotary seat is arranged at the bottom of the second slider. The double-ear rotary seat is rotatably connected to the single-ear rotary seat. A display screen support bottom plate and a display screen support frame are arranged on one side of the two second C-shaped square tubes. A display screen is arranged between the display screen support bottom plate and the display screen support frame. A transverse movement mechanism is arranged on the top of the working platform. A stepping motor is installed at one end of the first C-shaped square tube. A threaded rod is arranged at one end of the stepping motor. The threaded rod is threadedly connected to the first slider. One end of the threaded rod is rotatably connected to the other end of the first C-shaped square tube through a bearing. A vertical rotation and movement detection mechanism is arranged on the top of the transverse movement mechanism.

[0006] Further, the lateral movement mechanism includes a first guide rail and a first rack. Both the first guide rail and the first rack are installed on the working platform. A third slider is slidably connected to the first guide rail. A first motor mounting box is provided on the top of the third slider. A first servo motor is provided inside the first motor mounting box. One end of the first servo motor penetrates through the first motor mounting box and is connected to a first gear. The first gear is meshed and connected to the first rack.

[0007] Further, the vertical rotation movement detection mechanism includes a vertical plate. The bottom of the vertical plate is connected to the top of the first motor mounting box. A second guide rail and a second rack are provided on one side of the vertical plate. A fourth slider is slidably connected to the second guide rail. A second motor mounting box is provided on one side of the fourth slider. A second servo motor is provided inside the second motor mounting box. One end of the second servo motor penetrates through the second motor mounting box and is connected to a second gear. The second gear is meshed and connected to the second rack. Two support frames are provided on one side of the second motor mounting box. A rotating shaft is rotatably connected between the two support frames. A rotating seat is provided on the surface of the rotating shaft. A detection camera is installed on one side of the rotating seat. A third servo motor is installed on one side of one of the support frames. One end of the third servo motor penetrates through the support frame and is connected to the rotating shaft.

[0008] Further, the detection camera is configured with an image recognition processing unit for real-time analysis of the captured display screen image.

[0009] Further, the detection camera is connected to an external computer.

[0010] The advantages of the present utility model are as follows: Through the micro cylinder, the single-ear rotating seat and the double-ear rotating seat, the angle of the display screen can be adjusted so that it can be detected at different angles, which is crucial for comprehensively evaluating the display quality and uniformity of the display screen. The design of the lateral movement mechanism and the vertical rotation movement detection mechanism in the device allows the detection camera to move widely in the horizontal and vertical directions, enabling the detection camera to translate and detect the display screen, as well as adjust the height and angle of the detection camera, so that the display screen can be detected at various positions and angles. Description of the Drawings

[0011] Figure 1 is a schematic structural diagram of the present utility model;

[0012] Figure 2 is a schematic structural diagram of the present utility model;

[0013] Figure 3 is an enlarged schematic diagram of part A of the present utility model;

[0014] Figure 4Schematic diagram of the lateral movement mechanism of the present utility model;

[0015] Figure 5 Schematic diagram of the vertical rotation and movement detection mechanism of the present utility model;

[0016] Figure 6 Schematic diagram of the vertical rotation and movement detection mechanism of the present utility model.

[0017] In the figure, 1 - working platform, 2 - first C-shaped square tube, 3 - first guiding column, 4 - first slider, 5 - micro cylinder, 6 - single-ear rotating seat, 7 - second C-shaped square tube, 8 - second guiding column, 9 - second slider, 10 - double-ear rotating seat, 11 - display support bottom plate, 12 - display support frame, 13 - display screen, 14 - lateral movement mechanism, 15 - stepper motor, 16 - threaded rod, 17 - vertical rotation and movement detection mechanism.

[0018] 141 - first guide rail, 142 - first rack, 143 - third slider, 144 - first motor mounting box, 145 - first servo motor, 146 - first gear, 1701 - vertical plate, 1702 - second guide rail, 1703 - second rack, 1704 - fourth slider, 1705 - second motor mounting box, 1706 - second servo motor, 1707 - second gear, 1708 - support frame, 1709 - rotating shaft, 1710 - rotating seat, 1711 - detection camera, 1712 - third servo motor. Detailed implementation manners

[0019] In order to enable those skilled in the art of the present technology to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0021] Refer to Figure 1-6As shown in the figure, a detection device for a display screen includes a working platform 1. On the top of the working platform 1, there are two first C-shaped square tubes 2. On both sides inside the first C-shaped square tube 2, there are first guide posts 3. A first slider 4 is slidably connected to the two first guide posts 3. On the top of the first slider 4, there is a micro cylinder 5. At the top end of the micro cylinder 5, there is a single-ear rotating seat 6. One end of the first C-shaped square tube 2 is rotatably connected to a second C-shaped square tube 7. On both sides inside the second C-shaped square tube 7, there are second guide posts 8. A second slider 9 is slidably connected to the two second guide posts 8. At the bottom of the second slider 9, there is a double-ear rotating seat 10. The double-ear rotating seat 10 is rotatably connected to the single-ear rotating seat 6. On one side of the two second C-shaped square tubes 7, there are a display screen support bottom plate 11 and a display screen support frame 12. A display screen 13 is arranged between the display screen support bottom plate 11 and the display screen support frame 12. On the top of the working platform 1, there is a horizontal movement mechanism 14. One end of the first C-shaped square tube 2 is equipped with a stepping motor 15. At one end of the stepping motor 15, there is a threaded rod 16. The threaded rod 16 is threadedly connected to the first slider 4. One end of the threaded rod 16 is rotatably connected to the other end of the first C-shaped square tube 2 through a bearing. On the top of the horizontal movement mechanism 14, there is a vertical rotation and movement detection mechanism 17.

[0022] The horizontal movement mechanism 14 includes a first guide rail 141 and a first rack 142. Both the first guide rail 141 and the first rack 142 are installed on the working platform 1. A third slider 143 is slidably connected to the first guide rail 141. On the top of the third slider 143, there is a first motor mounting box 144. Inside the first motor mounting box 144, there is a first servo motor 145. One end of the first servo motor 145 penetrates through the first motor mounting box 144 and is connected to a first gear 146. The first gear 146 is meshed with the first rack 142, allowing the detection camera 1711 to move smoothly in the horizontal direction and expanding the detection range.

[0023] The vertical rotation movement detection mechanism 17 includes a vertical plate 1701. The bottom of the vertical plate 1701 is connected to the top of the first motor mounting box 144. A second guide rail 1702 and a second rack 1703 are provided on one side of the vertical plate 1701. A fourth slider 1704 is slidably connected to the second guide rail 1702. A second motor mounting box 1705 is provided on one side of the fourth slider 1704. A second servo motor 1706 is provided inside the second motor mounting box 1705. One end of the second servo motor 1706 passes through the second motor mounting box 1705 and is connected to a second gear 1707. The second gear 1707 is meshed with the second rack 1703. Two support frames 1708 are provided on one side of the second motor mounting box 1705. A rotating shaft 1709 is rotatably connected between the two support frames 1708. A rotating seat 1710 is provided on the surface of the rotating shaft 1709. A detection camera 1711 is mounted on one side of the rotating seat 1710. A third servo motor 1712 is mounted on one side of one of the support frames 1708. One end of the third servo motor 1712 passes through the support frame 1708 and is connected to the rotating shaft 1709, so that the detection camera 1711 can not only perform tilt detection, but also perform precise adjustment and detection in the vertical direction, increasing the detection dimension.

[0024] The detection camera 1711 is configured with an image recognition processing unit for real-time analysis of the captured display screen image, which helps to quickly diagnose problems and adjust the production process.

[0025] The detection camera 1711 is connected to an external computer, which not only facilitates data recording, but also supports remote monitoring and operation, improving the flexibility and user-friendliness of the system.

[0026] Working principle: The stepping motor 15 drives the rotation of the threaded rod 16. The threaded rod 16 is threadedly connected to the first slider 4, so that the first slider 4 can slide within the first C-shaped square tube 2, and then drives the micro cylinder 5 to move. The micro cylinder 5 is connected to the second slider 9 within the second C-shaped square tube 7 through a single and double ear rotating seat. The second slider 9 slides within the second C-shaped square tube 7, so that the angle between the second C-shaped square tube 7 and the first C-shaped square tube 2 can be adjusted, thereby adjusting the tilt angle of the display screen 13. The first gear 146 driven by the first servo motor 145 is meshed with the first rack 142 to drive the first motor mounting box 144 to move along the first guide rail 141. The second gear 1707 driven by the second servo motor 1706 is meshed with the second rack 1703 to control the movement of the second motor mounting box 1705. The third servo motor drives the rotation of the rotating shaft 1709 through 1712 to control the rotation of the detection camera 1711. At this time, the detection camera 1711 can detect various positions and angles of the display screen 13.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0028] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A display screen detection device, comprising a working platform (1), characterized in that: Two first C-shaped square tubes (2) are arranged on the top of the working platform (1), first guide columns (3) are arranged on both sides of the first C-shaped square tubes (2), first sliders (4) are slidably connected to the two first guide columns (3), a micro cylinder (5) is arranged on the top of the first slider (4), a single-ear rotating seat (6) is arranged on the top of the micro cylinder (5), one end of the first C-shaped square tube (2) is rotatably connected to a second C-shaped square tube (7), second guide columns (8) are arranged on both sides of the second C-shaped square tube (7), second sliders (9) are slidably connected to the two second guide columns (8), a double-ear rotating seat (10) is arranged at the bottom of the second slider (9), and the double-ear rotating seat (10) and the single-ear rotating seat (6) are rotatably connected. ) are rotatably connected, a display screen support base plate (11) and a display screen support frame (12) are arranged on one side of the two second C-shaped square tubes (7), a display screen (13) is arranged between the display screen support base plate (11) and the display screen support frame (12), a lateral movement mechanism (14) is arranged on the top of the working platform (1), a stepper motor (15) is installed on one end of the first C-shaped square tube (2), a threaded rod (16) is arranged on one end of the stepper motor (15), the threaded rod (16) is threadedly connected to the first slider (4), one end of the threaded rod (16) is rotatably connected to the other end of the first C-shaped square tube (2) through a bearing, and a vertical rotation movement detection mechanism (17) is arranged on the top of the lateral movement mechanism (14).

2. A display screen detection device according to claim 1, characterized in that: The lateral moving mechanism (14) comprises a first guide rail (141) and a first rack (142), the first guide rail (141) and the first rack (142) are both mounted on the working platform (1), a third slider (143) is slidably connected to the first guide rail (141), a first motor mounting box (144) is arranged on the top of the third slider (143), a first servo motor (145) is arranged in the first motor mounting box (144), one end of the first servo motor (145) passes through the first motor mounting box (144) and is connected to a first gear (146), and the first gear (146) is meshedly connected to the first rack (142).

3. A display screen detection device according to claim 2, characterized in that: The vertical rotation movement detection mechanism (17) comprises a vertical plate (1701), the bottom of the vertical plate (1701) is connected to the top of the first motor mounting box (144), one side of the vertical plate (1701) is provided with a second guide rail (1702) and a second rack (1703), the second guide rail (1702) is slidably connected with a fourth slider (1704), one side of the fourth slider (1704) is provided with a second motor mounting box (1705), a second servo motor (1706) is provided in the second motor mounting box (1705), one end of the second servo motor (1706) passes through the second motor mounting box (1705) and is connected to a second gear (1707), the second gear (1707) is meshedly connected with the second rack (1703), two support frames (1708) are arranged on one side of the second motor mounting box (1705), a rotating shaft (1709) is rotatably connected between the two support frames (1708), a rotating seat (1710) is arranged on the surface of the rotating shaft (1709), a detection camera (1711) is installed on one side of the rotating seat (1710), a third servo motor (1712) is installed on one side of one of the support frames (1708), one end of the third servo motor (1712) passes through the support frame (1708) and is connected to the rotating shaft (1709).

4. A display screen detection device according to claim 3, characterized in that: The detection camera (1711) is provided with an image recognition processing unit for performing real-time analysis on the captured display screen image.

5. A display screen detection device according to claim 4, characterized in that: The detection camera (1711) is connected to an external computer.

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