Full-view automatic optical detection device for display screen
By using support devices and position adjustment devices in the automatic optical detection device of full viewing angle of the display screen, the problem of arc screen detection is solved, efficient detection of arc screen is achieved, and detection convenience and accuracy are improved.
Patent Information
- Application Number
- CN202420980801.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing optical detection devices are mainly suitable for direct screens, making it difficult to effectively detect curved screens, resulting in difficulty in detecting curved screens and high defect rate.
A full viewing angle automatic optical detection device for display screen is designed, adopting support device and position adjustment device. The support device facilitates up and down movement of the display screen through the conical wheel structure of No. 1 and No. 2, and the position adjustment device drives the threaded rod and slider through the motor. Structure to enable the detection head to move in an arc shape and adapt to the arc-shaped screen.
It realizes effective detection of curved screens, improves the convenience and accuracy of detection, and reduces the defective rate.
Smart Images
Figure CN222166517U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display screen detection, in particular to a full-viewing angle automatic optical detection device for a display screen. Background Art
[0002] Optical inspection of display screens is a method used to evaluate the optical performance of display screens. Optical inspection can be used to evaluate the color accuracy, brightness uniformity, contrast, color saturation and other parameters of the display screen. This inspection method usually involves using special instruments to measure and analyze the display screen to ensure that the display effect meets the requirements and standards. There are at least the following disadvantages in the use of existing optical inspection devices: Most of the existing optical inspection devices monitor straight screens, but now curved screens are becoming more and more popular, and there is no suitable equipment for the inspection of curved screens, which affects the inspection of curved screens and increases the defective rate. Therefore, we have launched a full-viewing automatic optical inspection device for display screens. Utility Model Content
[0003] The main purpose of the utility model is to provide a full-viewing angle automatic optical detection device for a display screen, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A full-viewing angle automatic optical detection device for a display screen comprises a connecting seat, the upper end of the connecting seat is fixedly connected to a bracket, the middle part of the upper end of the connecting seat is fixedly connected to a supporting device, the supporting device is located in the bracket, a display screen body is arranged on the upper part of the supporting device, a groove is formed in the bracket, a sliding seat is fixedly connected to the inner wall of the groove, a No. 1 sliding groove is formed at the upper end of the bracket, and a position adjustment device is movably connected in the No. 1 sliding groove.
[0006] Preferably, the position adjustment device includes a motor, a threaded rod is fixedly connected to the output end of the motor, a slider No. 1 is threadedly connected to the outer surface of the threaded rod, a slide rod is movably connected to the front portion of the upper end of the slider No. 1, a connecting plate is movably connected to the lower front end and the lower rear end of the slide rod, a slider No. 2 is commonly and fixedly connected to the lower ends of the two connecting plates, the slider No. 2 is an "I"-shaped structure, and a detection head is fixedly connected to the lower end of the slider No. 2.
[0007] Preferably, the slide seat is an arc-shaped structure, an arc-shaped slide groove penetrating up and down is opened in the slide seat, and the left end and the right end of the slide seat are fixedly connected with connecting parts.
[0008] Preferably, the two connecting members are fixedly connected to the left groove wall and the right groove wall of the groove respectively.
[0009] Preferably, the motor is fixedly connected to the right end of the bracket, the threaded rod is movably connected to the left groove wall of the No. 1 slide groove through a bearing, the No. 1 slider is slidably connected to the No. 1 slide groove, the No. 2 slider is adapted to the arc-shaped slide groove, and the No. 2 slider is slidably connected to the slide seat.
[0010] Preferably, the supporting device comprises two No. 1 vertical plates and two No. 2 vertical plates, the heights of the two No. 2 vertical plates are higher than the heights of the two No. 1 vertical plates, the two No. 1 vertical plates are located between the two No. 2 vertical plates, the ends of the two No. 1 vertical plates close to each other are movably connected to a plurality of No. 2 cone wheels, the ends of the two No. 2 vertical plates close to each other are movably connected to a plurality of No. 1 cone wheels, and the two No. 2 vertical plates and the two No. 1 vertical plates are fixedly connected to the connecting seat.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. By setting a support device, setting a No. 2 cone wheel on the No. 1 vertical plate, and setting a No. 1 cone wheel on the No. 2 vertical plate, after placing the display screen body on the support device, the display screen body can be easily moved up and down and taken out through the action of the No. 1 cone wheel and the No. 2 cone wheel, which improves the convenience of detection;
[0013] 2. By setting the position adjustment device, start the motor to make the motor drive the threaded rod to rotate, and the threaded rod drives the No. 1 slider to move left and right. Since the No. 1 slider and the slide bar are interlaced and movable, when the No. 1 slider moves left and right, the No. 1 slider drives the slide bar to move left and right, and the No. 2 slider slides in the slide seat. Since the slide seat is an arc structure, the detection head can move in an arc to adapt to the arc structure of the display screen body, which is convenient for the detection and use of the curved screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a full-viewing angle automatic optical detection device for a display screen according to the utility model;
[0015] Figure 2 This is a schematic diagram of the overall structure of a slide seat of a full-viewing automatic optical detection device for a display screen according to the utility model;
[0016] Figure 3 This is a schematic diagram of the overall structure of a supporting device of a full-viewing angle automatic optical detection device for a display screen according to the utility model;
[0017] Figure 4 The utility model is a schematic diagram of the overall structure of a position adjustment device of a full-viewing angle automatic optical detection device for a display screen.
[0018] In the figure: 1. connecting seat; 2. bracket; 3. slide groove No. 1; 4. position adjustment device; 5. slide seat; 6. groove; 7. display screen body; 8. supporting device; 41. motor; 42. threaded rod; 43. slider No. 1; 44. slider No. 2; 45. detection head; 46. connecting plate; 47. slide rod; 51. arc slide groove; 52. connecting piece; 81. vertical plate No. 1; 82. vertical plate No. 2; 83. cone wheel No. 1; 84. cone wheel No. 2. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] See also Figure 1-4 , the utility model provides a technical solution:
[0023] A full-viewing automatic optical detection device for a display screen comprises a connecting seat 1, a bracket 2 is fixedly connected to the upper end of the connecting seat 1, a supporting device 8 is fixedly connected to the middle part of the upper end of the connecting seat 1, the supporting device 8 is located in the bracket 2, a display screen body 7 is arranged on the upper part of the supporting device 8, a groove 6 is opened in the bracket 2, a slide seat 5 is fixedly connected to the inner wall of the groove 6, a No. 1 slide groove 3 is opened at the upper end of the bracket 2, and a position adjustment device 4 is movably connected in the No. 1 slide groove 3.
[0024] In this embodiment, the position adjustment device 4 includes a motor 41, a threaded rod 42 is fixedly connected to the output end of the motor 41, a first slider 43 is threadedly connected to the outer surface of the threaded rod 42, a slide rod 47 is inserted and movably connected to the front of the upper end of the first slider 43, and a connecting plate 46 is movably connected to the lower front end and the lower rear end of the slide rod 47, and the lower ends of the two connecting plates 46 are fixedly connected to the second slider 44, the second slider 44 is an "I"-shaped structure, and the lower end of the second slider 44 is fixedly connected to the detection head 45; the slide seat 5 is an arc-shaped structure, and an arc-shaped slide groove 51 is opened in the slide seat 5 to pass through from top to bottom. The left and right ends of the slide 5 are fixedly connected with connecting parts 52; the two connecting parts 52 are respectively fixedly connected to the left and right groove walls of the groove 6; the motor 41 is fixedly connected to the right end of the bracket 2, the threaded rod 42 is movably connected to the left groove wall of the No. 1 slide groove 3 through a bearing, the No. 1 slider 43 is slidably connected to the No. 1 slide groove 3, the No. 2 slider 44 is adapted to the arc-shaped slide groove 51, and the No. 2 slider 44 is slidably connected to the slide 5. During the movement of the No. 2 slider 44, the slider 47 will be moved up and down in the No. 1 slider 43. The slider 47 is located in front of the threaded rod 42, and there is no contact between the two.
[0025] In this embodiment, the supporting device 8 includes two No. 1 vertical plates 81 and two No. 2 vertical plates 82. The heights of the two No. 2 vertical plates 82 are higher than the heights of the two No. 1 vertical plates 81. The two No. 1 vertical plates 81 are located between the two No. 2 vertical plates 82. The ends of the two No. 1 vertical plates 81 that are close to each other are movably connected with a plurality of No. 2 cone wheels 84. The ends of the two No. 2 vertical plates 82 that are close to each other are movably connected with a plurality of No. 1 cone wheels 83. The two No. 2 vertical plates 82 and the two No. 1 vertical plates 81 are fixedly connected to the connecting seat 1.
[0026] It should be noted that the utility model is a full-viewing automatic optical detection device for a display screen. During use, the display screen body 7 is placed on the supporting device 8, and the display screen body 7 contacts with a plurality of second cone wheels 84 and a plurality of first cone wheels 83, pushing the display screen body 7 to move, so that the display screen body 7 moves to the bottom of the detection head 45. At this time, the motor 41 is started by the external control system to make the motor 41 drive the threaded rod 42 to rotate, and the threaded rod 42 drives the first slider 43 to move left and right. Since the first slider 43 and the slide bar 47 are interlaced and movably connected, when the first slider 43 moves left and right, the first slider 43 drives the slide bar 47 to move left and right, and the second slider 44 slides in the slide seat 5. Since the slide seat 5 is an arc structure, the detection head 45 can move in an arc to adapt to the arc structure of the display screen body 7, which is convenient for the detection and use of the curved screen.
[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A full-viewing angle automatic optical detection device for a display screen, comprising a connection seat (1), characterized in that: The upper end of the connecting seat (1) is fixedly connected to a bracket (2), the middle part of the upper end of the connecting seat (1) is fixedly connected to a supporting device (8), the supporting device (8) is located in the bracket (2), a display screen body (7) is arranged on the upper part of the supporting device (8), a groove (6) is provided in the bracket (2), a sliding seat (5) is fixedly connected to the inner wall of the groove (6), a first sliding groove (3) is provided at the upper end of the bracket (2), and a position adjustment device (4) is movably connected in the first sliding groove (3); The position adjustment device (4) comprises a motor (41), the output end of the motor (41) is fixedly connected to a threaded rod (42), the outer surface of the threaded rod (42) is threadedly connected to a first slider (43), the front portion of the upper end of the first slider (43) is interlaced with a slide rod (47) movably connected, the lower front end and the lower rear end of the slide rod (47) are both movably connected to a connecting plate (46), the lower ends of the two connecting plates (46) are commonly fixedly connected to a second slider (44), the second slider (44) is an "I"-shaped structure, and the lower end of the second slider (44) is fixedly connected to a detection head (45).
2. The full-viewing angle automatic optical detection device for a display screen according to claim 1, characterized in that: The slide seat (5) is an arc-shaped structure, and an arc-shaped slide groove (51) passing through the slide seat (5) is opened in the slide seat (5), and the left end and the right end of the slide seat (5) are fixedly connected to a connecting piece (52).
3. The full-viewing angle automatic optical inspection device for a display screen according to claim 2, characterized in that: The two connecting pieces (52) are respectively fixedly connected to the left groove wall and the right groove wall of the groove (6).
4. The full-viewing angle automatic optical inspection device for a display screen according to claim 1, characterized in that: The motor (41) is fixedly connected to the right end of the bracket (2), the threaded rod (42) is movably connected to the left groove wall of the No. 1 slide groove (3) through a bearing, the No. 1 slider (43) is slidably connected to the No. 1 slide groove (3), the No. 2 slider (44) is adapted to the arc-shaped slide groove (51), and the No. 2 slider (44) is slidably connected to the slide seat (5).
5. The full-viewing angle automatic optical inspection device for a display screen according to claim 1, characterized in that: The supporting device (8) comprises two No. 1 vertical plates (81) and two No. 2 vertical plates (82); the heights of the two No. 2 vertical plates (82) are higher than the heights of the two No. 1 vertical plates (81); the two No. 1 vertical plates (81) are located between the two No. 2 vertical plates (82); one end of the two No. 1 vertical plates (81) close to each other is movably connected to a plurality of No. 2 cone wheels (84); one end of the two No. 2 vertical plates (82) close to each other is movably connected to a plurality of No. 1 cone wheels (83); and the two No. 2 vertical plates (82) and the two No. 1 vertical plates (81) are fixedly connected to the connecting seat (1).