Self-adaptive curved surface correction device for display screen

Abstract

The utility model provides a display screen self-adaptive curved surface correction device, which relates to the technical field of display screen correction and comprises a correction fixing seat, a self-adaptive telescopic frame is fixedly mounted at one end of the correction fixing seat, and a laser ranging sensor is fixedly mounted in the self-adaptive telescopic frame. And the laser distance measuring sensor is in signal connection with a main control unit. The utility model has the advantages that one side of the display screen is provided with the detection structure capable of detecting the plane spacing of the display screen, the self-adaptive adjusting structure is controlled to move according to the detected spacing value, and the laser ranging structure is arranged to detect the moving distance of the self-adaptive adjusting structure; the difference values of all positions of the plane of the display screen are judged according to the moving distance of the self-adaptive adjustment structure, the curved surface performance of the display screen can be effectively judged according to analysis of the difference values, the curved surface of the display screen is corrected, the curved surface correction detection structure can conduct self-adaptive adjustment along with the curved surface degree of the display screen, and the convenience of curved surface correction is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen correction, in particular to a display screen self-adaptive curved surface correction device. Background Art

[0002] Display screens, such as LED screens, have developed rapidly in recent years, and have been moving towards ultra-small pitch, ultra-large area, multi-function and intelligence. In addition, there are more and more ultra-large and unconventional screens, which puts higher requirements on the correction of the screens. When correcting the curved surface of the screen, a correction device is often required.

[0003] However, the existing display screen curved surface correction device is not convenient for autonomous correction along with the display screen during use, and needs to be adjusted continuously, which is very inconvenient to use. Utility Model Content

[0004] Therefore, the purpose of the present invention is to provide a display screen adaptive curved surface correction device to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides an adaptive curved surface correction device for a display screen, comprising a correction fixing frame, a display screen is fixedly installed on one end of the correction fixing frame, a curved surface correction probe is arranged on one side of the display screen, a correction fixing seat is fixedly installed on one end of the curved surface correction probe, an adaptive telescopic frame is fixedly installed on one end of the correction fixing seat, a laser ranging sensor is fixedly installed inside the adaptive telescopic frame, the laser ranging sensor signal is connected to a main control unit, the main control unit signal is connected to a mobile bracket, and a lifting bracket is fixedly installed on the top of the mobile bracket.

[0006] Preferably, any of the above schemes is that a clamping platform is provided at one end of the correction fixing frame, the display screen is clamped inside the clamping platform, and a fixing groove adapted to the movable bracket is provided at the other end of the correction fixing frame.

[0007] By adopting the above technical solution, the display screen is placed between the clamping table and the correction fixing frame, the display screen is clamped and fixed by the clamping table, and the position of the display screen is determined, so as to facilitate the curved surface correction of the display screen.

[0008] Preferably, any of the above schemes comprises a moving bracket including a moving motor, a moving screw and a moving seat, the moving motor is fixedly installed inside the correction fixing frame, the output shaft of the moving motor is fixedly installed with a moving screw rotatably connected to the correction fixing frame, and the surface of the moving screw is threadedly connected with the moving seat movably connected to the correction fixing frame.

[0009] The above technical solution is adopted: according to the correction requirements, the mobile motor output power is controlled to drive the mobile screw to rotate, so that the mobile screw drives the mobile seat to move inside the correction fixed frame through thread transmission, so that the mobile seat drives the lifting bracket to move, and the position of the lifting bracket is adjusted.

[0010] Preferably, any of the above schemes comprises a hydraulic telescopic rod and a lifting seat, wherein the hydraulic telescopic rod is fixedly mounted on the top of the moving seat, the lifting seat is fixedly mounted on the top of the hydraulic telescopic rod, and a telescopic guide rod is fixedly mounted on one end of the lifting seat.

[0011] The above technical solution is adopted: the hydraulic telescopic rod is controlled to extend and retract to drive the lifting seat to move up and down according to the use requirements, the height of the lifting seat is adjusted, and the movement of the moving seat facilitates the position adjustment of the lifting seat in three-dimensional space.

[0012] Preferably, any of the above schemes comprises a telescopic guide rod comprising a telescopic sleeve and a telescopic guide rod, wherein the telescopic sleeve is fixedly mounted on the top of the correction fixing frame, the telescopic sleeve is internally movably connected with the telescopic guide rod, and the telescopic guide rod is fixedly mounted on the bottom of the lifting seat.

[0013] The above technical solution is adopted: during the up and down movement of the lifting seat, the telescopic guide rod is driven to move up and down inside the telescopic sleeve, the length of the telescopic guide rod is adjusted, and the lifting seat is lifted and guided by the telescopic guide rod to ensure the stability of the lifting seat movement.

[0014] Preferably, any of the above schemes comprises an electric telescopic frame comprising an electric telescopic rod and an adaptive movable seat, the electric telescopic rod is fixedly mounted inside the lifting seat, an adaptive movable seat is fixedly mounted on one end of the electric telescopic rod, and the laser ranging sensor is fixedly mounted inside the adaptive movable seat.

[0015] Preferably, any of the above schemes is that the correction fixing seat is fixedly mounted on one end of the adaptive movable seat, and a detection groove adapted to the curved surface correction probe is provided at one end of the correction fixing seat.

[0016] The above technical solution is adopted: the lifting seat drives the adaptive telescopic frame to move during the movement, and the electric telescopic rod is controlled to extend and retract according to the detection requirements, so that the electric telescopic rod drives the adaptive movable seat to move, the adaptive movable seat drives the correction fixed seat to move, and the correction fixed seat drives the curved surface correction probe to move, so that the curved surface correction probe adjusts the distance between the display screen and the correction fixed seat, and at the same time uses a laser ranging sensor to detect and adjust the position of the adaptive movable seat, and judges the curved surface value of the display screen according to the position difference of the adaptive movable seat at different positions.

[0017] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0018] 1. A detection structure that can detect the plane spacing of the display screen is set on one side of the display screen, and the adaptive adjustment structure is controlled to move according to the detected spacing value. At the same time, a laser ranging structure is set to detect the moving distance of the adaptive adjustment structure. The difference at various points on the plane of the display screen is judged according to the moving distance of the adaptive adjustment structure. The curvature of the display screen can be effectively judged based on the analysis of the difference, and the curvature of the display screen can be corrected, so that the curved surface correction detection structure can be adaptively adjusted according to the curvature of the display screen, thereby improving the convenience of curved surface correction.

[0019] 2. A movable and liftable support structure is provided to drive the adaptive structure to change its position, so as to facilitate the calibration and detection of the curved surface at various positions of the display screen.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 It is a structural schematic diagram according to an embodiment of the utility model;

[0023] Figure 2 It is a structural schematic diagram of a correction fixing seat according to an embodiment of the utility model;

[0024] Figure 3 It is a structural schematic diagram of an adaptive telescopic frame according to an embodiment of the utility model;

[0025] Figure 4 It is a schematic cross-sectional structure diagram of a telescopic guide rod according to an embodiment of the utility model;

[0026] Among them: 1-correction fixed frame, 2-display screen, 3-curved surface correction probe, 4-correction fixed seat, 5-adaptive telescopic frame, 51-electric telescopic rod, 52-adaptive movable seat, 6-laser ranging sensor, 7-mobile bracket, 71-mobile motor, 72-mobile screw, 73-mobile seat, 8-lifting bracket, 81-hydraulic telescopic rod, 82-lifting seat, 9-clamping table, 10-telescopic guide rod, 101-telescopic sleeve, 102-telescopic guide rod. DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0028] like Figure 1-4 As shown, the adaptive curved surface correction device for a display screen of an embodiment of the utility model comprises a correction fixing frame 1, a display screen 2 is fixedly mounted on one end of the correction fixing frame 1, a curved surface correction probe 3 is arranged on one side of the display screen 2, a correction fixing seat 4 is fixedly mounted on one end of the curved surface correction probe 3, an adaptive telescopic frame 5 is fixedly mounted on one end of the correction fixing seat 4, a laser ranging sensor 6 is fixedly mounted inside the adaptive telescopic frame 5, the signal of the laser ranging sensor 6 is connected to the main control unit, the signal of the main control unit is connected to the mobile bracket 7, and a lifting bracket 8 is fixedly mounted on the top of the mobile bracket 7.

[0029] Preferably, any of the above schemes is that a clamping platform 9 is provided at one end of the correction fixing frame 1, the display screen 2 is clamped inside the clamping platform 9, and a fixing groove adapted to the movable bracket 7 is provided at the other end of the correction fixing frame 1.

[0030] By adopting the above technical solution, the display screen 2 is placed between the clamping platform 9 and the correction fixing frame 1, and the display screen 2 is clamped and fixed by the clamping platform 9 to determine the position of the display screen 2, so as to facilitate the curved surface correction of the display screen 2.

[0031] Preferably, any of the above schemes comprises a moving bracket 7 including a moving motor 71, a moving screw 72 and a moving seat 73; the moving motor 71 is fixedly mounted inside the correction fixing frame 1; the output shaft of the moving motor 71 is fixedly mounted with a moving screw 72 rotatably connected to the correction fixing frame 1; the surface of the moving screw 72 is threadedly connected with a moving seat 73 movably connected to the correction fixing frame 1.

[0032] The above technical solution is adopted: according to the correction requirements, the mobile motor 71 is controlled to output power to drive the mobile screw 72 to rotate, so that the mobile screw 72 drives the mobile seat 73 to move inside the correction fixed frame 1 through thread transmission, so that the mobile seat 73 drives the lifting bracket 8 to move, and the position of the lifting bracket 8 is adjusted.

[0033] Preferably, any of the above schemes comprises a lifting bracket 8 including a hydraulic telescopic rod 81 and a lifting seat 82 , the hydraulic telescopic rod 81 is fixedly mounted on the top of the movable seat 73 , the lifting seat 82 is fixedly mounted on the top of the hydraulic telescopic rod 81 , and a telescopic guide rod 10 is fixedly mounted on one end of the lifting seat 82 .

[0034] The above technical solution is adopted: the hydraulic telescopic rod 81 is controlled to extend and retract to drive the lifting seat 82 to move up and down according to the use requirements, and the height of the lifting seat 82 is adjusted. Combined with the movement of the moving seat 73, the position of the lifting seat 82 can be adjusted in three-dimensional space.

[0035] Preferably, from any of the above schemes, the telescopic guide rod 10 includes a telescopic sleeve 101 and a telescopic guide rod 102, the telescopic sleeve 101 is fixedly installed on the top of the correction fixed frame 1, the telescopic sleeve 101 is internally movably connected with the telescopic guide rod 102, and the telescopic guide rod 102 is fixedly installed on the bottom of the lifting seat 82.

[0036] The above technical solution is adopted: when the lifting seat 82 moves up and down, the telescopic guide rod 102 is driven to move up and down inside the telescopic sleeve 101, the length of the telescopic guide rod 10 is adjusted, and the lifting seat 82 is lifted and guided by the telescopic guide rod 10 to ensure the stability of the movement of the lifting seat 82.

[0037] Preferably, from any of the above schemes, the adaptive telescopic frame 5 includes an electric telescopic rod 51 and an adaptive movable seat 52, the electric telescopic rod 51 is fixedly installed inside the lifting seat 82, one end of the electric telescopic rod 51 is fixedly installed with the adaptive movable seat 52, and the laser ranging sensor 6 is fixedly installed inside the adaptive movable seat 52.

[0038] Preferably, any of the above schemes is that the correction fixing seat 4 is fixedly mounted on one end of the adaptive movable seat 52 , and a detection groove adapted to the curved surface correction probe 3 is provided at one end of the correction fixing seat 4 .

[0039] The above technical solution is adopted: the lifting seat 82 drives the adaptive telescopic frame 5 to move during the movement, and controls the electric telescopic rod 51 to extend and retract according to the detection requirements, so that the electric telescopic rod 51 drives the adaptive movable seat 52 to move, and the adaptive movable seat 52 drives the correction fixed seat 4 to move, and the correction fixed seat 4 drives the curved surface correction probe 3 to move, so that the curved surface correction probe 3 adjusts the distance between the display screen 2 and the correction fixed seat 4, and at the same time uses the laser ranging sensor 6 to detect and adjust the position of the adaptive movable seat 52, and judges the curved surface value of the display screen 2 according to the position difference of the adaptive movable seat 52 at different positions.

[0040] The working principle of the display screen adaptive curved surface correction device of the utility model is as follows:

[0041] The display screen 2 is clamped inside the clamping platform 9, and the moving motor 71 is controlled to output power to drive the moving screw 72 to drive the moving seat 73 to move. At the same time, the hydraulic telescopic rod 81 is controlled to extend and retract to drive the lifting seat 82 to lift and lower. The curved surface correction probe 3 performs correction and detection on the curved surface of the display screen 2, and the electric telescopic rod 51 is controlled to drive the adaptive movable seat 52 to move.

[0042] Compared with the prior art, the present invention has the following beneficial effects:

[0043] 1. A detection structure capable of detecting the plane spacing of the display screen 2 is arranged on one side thereof, and the adaptive adjustment structure is controlled to move according to the detected spacing value. Meanwhile, a laser ranging structure is arranged to detect the moving distance of the adaptive adjustment structure, and the difference at each part of the plane of the display screen 2 is judged according to the moving distance of the adaptive adjustment structure. The curvature of the display screen 2 can be effectively judged according to the analysis of the difference, and the curvature of the display screen can be corrected, so that the curved surface correction detection structure can be adaptively adjusted according to the curvature of the display screen 2, thereby improving the convenience of curved surface correction.

[0044] 2. A movable and liftable support structure is provided to drive the adaptive structure to change its position, so as to facilitate the calibration and detection of the curved surface at each position of the display screen 2.

Claims

1. A display screen self-adaptive curved surface correction device, comprising a correction fixing frame (1), a display screen (2) being fixedly mounted on one end of the correction fixing frame (1), and a curved surface correction probe (3) being arranged on one side of the display screen (2), characterized in that: A correction fixing seat (4) is fixedly mounted on one end of the curved surface correction probe (3), an adaptive telescopic frame (5) is fixedly mounted on one end of the correction fixing seat (4), a laser distance measuring sensor (6) is fixedly mounted inside the adaptive telescopic frame (5), the laser distance measuring sensor (6) is signal-connected to a main control unit, the main control unit is signal-connected to a mobile bracket (7), and a lifting bracket (8) is fixedly mounted on the top of the mobile bracket (7).

2. The display screen adaptive curved surface correction device according to claim 1, characterized in that: One end of the correction fixing frame (1) is provided with a clamping platform (9), the display screen (2) is clamped inside the clamping platform (9), and the other end of the correction fixing frame (1) is provided with a fixing groove adapted to the movable bracket (7).

3. The display screen adaptive curved surface correction device according to claim 2, characterized in that: The movable bracket (7) comprises a movable motor (71), a movable screw (72) and a movable seat (73); the movable motor (71) is fixedly mounted inside the correction fixing frame (1); the output shaft of the movable motor (71) is fixedly mounted with a movable screw (72) rotatably connected to the correction fixing frame (1); the surface of the movable screw (72) is threadedly connected with the movable seat (73) movably connected to the correction fixing frame (1).

4. The display screen adaptive curved surface correction device according to claim 3, characterized in that: The lifting bracket (8) comprises a hydraulic telescopic rod (81) and a lifting seat (82); the hydraulic telescopic rod (81) is fixedly mounted on the top of the moving seat (73); the lifting seat (82) is fixedly mounted on the top of the hydraulic telescopic rod (81); and a telescopic guide rod (10) is fixedly mounted on one end of the lifting seat (82).

5. The display screen adaptive curved surface correction device according to claim 4, characterized in that: The telescopic guide rod (10) comprises a telescopic sleeve (101) and a telescopic guide rod (102); the telescopic sleeve (101) is fixedly mounted on the top of the correction fixing frame (1); the telescopic guide rod (102) is movably connected inside the telescopic sleeve (101); and the telescopic guide rod (102) is fixedly mounted on the bottom of the lifting seat (82).

6. The display screen adaptive curved surface correction device according to claim 5, characterized in that: The adaptive telescopic frame (5) comprises an electric telescopic rod (51) and an adaptive movable seat (52); the electric telescopic rod (51) is fixedly mounted inside a lifting seat (82); one end of the electric telescopic rod (51) is fixedly mounted with the adaptive movable seat (52); and the laser distance measuring sensor (6) is fixedly mounted inside the adaptive movable seat (52).

7. The display screen adaptive curved surface correction device according to claim 6, characterized in that: The correction fixing seat (4) is fixedly mounted on one end of the adaptive movable seat (52), and one end of the correction fixing seat (4) is provided with a detection groove adapted to the curved surface correction probe (3).

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