Flexible AMOLED screen detection sliding table

Abstract

The utility model provides a flexible AMOLED screen detection sliding table. The flexible AMOLED screen detection sliding table comprises a backlight part, an adjustable detection table, a water dripping device, a high-precision camera and a bottom plate. Wherein the adjustable detection table is arranged on the bottom plate, and the flexible AMOLED screen to be detected is located on the adjustable detection table; the water dripping device is arranged on the bottom plate, the water dripping device is located above the adjustable detection table, and the water dripping device is filled with liquid required by water drop testing; the high-precision camera is arranged on the bottom plate on one side of the adjustable detection table, and a lens of the high-precision camera faces the direction of the adjustable detection table; and the backlight part is arranged on the bottom plate on the other side of the adjustable detection table, and emits parallel light which enters the high-precision camera. According to the flexible AMOLED screen detection sliding table provided by the invention, stability and durability can be kept in a long-time operation process, the use cost and the maintenance cost are reduced, and the flexible AMOLED screen detection sliding table has relatively high detection precision.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen production, in particular to a flexible AMOLED screen detection slide table. Background Art

[0002] With the continuous advancement of science and technology, flexible AMOLED screens are increasingly used in the field of display technology. Due to their good flexibility, high contrast and bright color performance, flexible AMOLED screens have been widely used in electronic products such as mobile phones, tablets, and wearable devices. However, during the production and use process, the surface cleanliness of the flexible AMOLED screen has an important impact on the display effect and user experience. Therefore, it is particularly important to accurately and efficiently detect the cleanliness of the surface of the flexible AMOLED screen.

[0003] In recent years, with the development of machine vision technology, more and more researchers have begun to explore the use of non-contact measurement methods to detect the surface cleanliness of flexible AMOLED screens. Among them, the method based on water drop angle observation has attracted widespread attention due to its simplicity, speed, and non-contact characteristics. However, the existing flexible AMOLED screen surface cleanliness detection devices based on water drop angle observation are often complex in structure, cumbersome in operation, and the detection accuracy and stability need to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a flexible AMOLED screen detection slide to solve the technical problems that the existing flexible AMOLED screen surface cleanliness detection device based on water drop angle observation is often complex in structure, cumbersome in operation, and has low detection accuracy and stability.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a flexible AMOLED screen detection slide, the flexible AMOLED screen detection slide comprises:

[0006] Base plate;

[0007] An adjustable testing platform, wherein the adjustable testing platform is arranged on the bottom plate, and the flexible AMOLED screen to be tested is located on the adjustable testing platform;

[0008] A water dripping device, the water dripping device is arranged on the bottom plate, the water dripping device is located above the adjustable testing table, and the water dripping device is filled with liquid required for the water drop test;

[0009] A high-precision camera, wherein the high-precision camera is disposed on the bottom plate at one side of the adjustable detection platform, and the lens of the high-precision camera faces the direction of the adjustable detection platform;

[0010] A backlight unit is provided on the bottom plate at the other side of the adjustable detection platform, and the backlight unit emits parallel light and injects it into the high-precision camera.

[0011] In one embodiment, the adjustable testing platform comprises:

[0012] A height adjustment cylinder, the height adjustment cylinder is arranged on the bottom plate, the height adjustment cylinder is provided with a height adjustment knob for adjusting the lifting platform at the top of the height adjustment cylinder, a transverse slide groove is arranged on the top surface of the lifting platform, and a transverse rack is arranged on the edge of the lifting platform;

[0013] A transverse adjustment platform, wherein the transverse adjustment platform is slidably matched in the transverse slide groove of the lifting platform through a slider; a longitudinal slide groove is arranged on the top surface of the transverse adjustment platform, and a longitudinal rack is arranged on the edge of the transverse adjustment platform;

[0014] A lateral adjustment knob, the lateral adjustment knob is riveted below the lateral adjustment platform, and a gear is provided on the lateral adjustment knob, and the lateral adjustment knob is meshed with a lateral rack of the lifting platform through the gear;

[0015] A detection platform, wherein the detection platform is slidably engaged in the longitudinal slide groove of the transverse adjustment platform through a slider;

[0016] A longitudinal adjustment knob is riveted below the detection platform. A gear is provided on the longitudinal adjustment knob. The longitudinal adjustment knob is meshed with a longitudinal rack of the transverse adjustment platform through the gear.

[0017] In one embodiment, the adjustable testing platform also includes an adsorption part, which includes a vacuum adsorption hole and a vacuum tube. The vacuum adsorption hole is arranged on the upper surface of the testing platform, one end of the vacuum tube is connected to the vacuum adsorption hole, and the other end of the vacuum tube is connected to a vacuum pump.

[0018] In one embodiment, the dripping device includes a gantry, a lifting mechanism, and a syringe. The gantry is arranged on the bottom plate, the lifting mechanism is arranged on the crossbeam of the gantry, and the syringe is arranged on the lifting plate of the lifting mechanism.

[0019] In one embodiment, a raised positioning block is provided on the surface of the adjustable detection platform, the positioning block is in a right-angle V-shape, and two sides of the positioning block are respectively parallel to the edges of the adjustable detection platform.

[0020] In one embodiment, a buffer layer is provided on the outside of the positioning block.

[0021] One or more of the above technical solutions in the embodiments of the present utility model have at least the following technical effects or advantages:

[0022] A flexible AMOLED screen detection slide provided by the embodiment of the utility model realizes non-contact and automated detection of the surface cleanliness of the flexible AMOLED screen by integrating components such as a dripping device, a high-precision camera and a backlight, greatly improving the detection efficiency and accuracy. Compared with traditional manual visual inspection and contact measuring instruments, this method is more efficient and accurate, reduces the interference of human factors, and improves the reliability and stability of the detection. And by setting an adjustable detection table, the flexible AMOLED screen to be detected can be conveniently placed on the detection table, and the position of the detection table can be adjusted as needed to adapt to screens of different sizes and shapes. This flexibility enables the detection slide to be widely used in cleanliness detection of various flexible AMOLED screens, improving the versatility and adaptability of the equipment. The detection slide has a simple structure, convenient operation, and is easy to maintain and maintain. By optimizing the device structure and improving the reliability of components, the detection slide can maintain stability and durability during long-term operation, reducing the cost of use and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 A schematic diagram of the structure of a flexible AMOLED screen detection slide provided by an embodiment of the utility model;

[0025] Figure 2 A schematic diagram of the structure of the flexible AMOLED screen detection slide provided in an embodiment of the utility model after the bottom plate and the backlight part are removed.

[0026] The respective reference numerals are as follows:

[0027] 1. Bottom plate; 2. Adjustable testing table; 3. Dripping device; 4. High-precision camera; 5. Backlight unit; 21. Height adjustment cylinder; 22. Lateral adjustment platform; 23. Lateral adjustment knob; 24. Testing platform; 25. Longitudinal adjustment knob; 26. Adsorption unit; 31. Gantry; 32. Lifting mechanism; 33. Syringe; 211. Height adjustment knob; 212. Lifting platform; 261. Vacuum adsorption hole; 262. Vacuum tube. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0029] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying 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 operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] See also Figure 1 to Figure 2 The embodiment of the present application provides a flexible AMOLED screen detection slide, including a backlight 5, an adjustable detection platform 2, a water dripping device 3, a high-precision camera 4, and a bottom plate 1. The adjustable detection platform 2 is arranged on the bottom plate 1, and the flexible AMOLED screen to be detected is located on the adjustable detection platform 2; the water dripping device 3 is arranged on the bottom plate 1, and the water dripping device 3 is located above the adjustable detection platform 2, and the water dripping device 3 is filled with liquid required for the water drop test; the high-precision camera 4 is arranged on the bottom plate 1 on one side of the adjustable detection platform 2, and the lens of the high-precision camera 4 faces the direction of the adjustable detection platform 2; the backlight 5 is arranged on the bottom plate 1 on the other side of the adjustable detection platform 2, and the backlight 5 emits parallel light and shoots it into the high-precision camera 4.

[0033] A flexible AMOLED screen detection slide provided in this embodiment realizes non-contact and automated detection of the surface cleanliness of the flexible AMOLED screen by integrating components such as a dripping device 3, a high-precision camera 4 and a backlight 5, greatly improving the detection efficiency and accuracy. Compared with traditional manual visual inspection and contact measuring instruments, this method is more efficient and accurate, reduces the interference of human factors, and improves the reliability and stability of the detection. And by setting an adjustable detection table, the flexible AMOLED screen to be detected can be conveniently placed on the detection table, and the position of the detection table can be adjusted as needed to adapt to screens of different sizes and shapes. This flexibility enables the detection slide to be widely used in cleanliness detection of various flexible AMOLED screens, improving the versatility and adaptability of the equipment. The detection slide has a simple structure, convenient operation, and is easy to maintain and maintain. By optimizing the device structure and improving the reliability of components, the detection slide can maintain stability and durability during long-term operation, reducing the cost of use and maintenance.

[0034] Optionally, in order to facilitate inspection and observation, the image received by the high-precision camera 4 can be connected to a computer display screen to more intuitively observe the state of water droplets on the flexible AMOLED screen and to more accurately detect the cleanliness of the surface of the flexible AMOLED screen.

[0035] In one embodiment, the adjustable detection platform 2 includes a height adjustment cylinder 21, a transverse adjustment platform 22, a transverse adjustment knob 23, a detection platform 24, and a longitudinal adjustment knob 25; wherein the height adjustment cylinder 21 is arranged on the bottom plate 1, and a height adjustment knob 211 for adjusting a lifting platform 212 at the top of the height adjustment cylinder 21 is arranged on the height adjustment cylinder 21, a transverse slide groove is arranged on the top surface of the lifting platform 212, and a transverse rack is arranged on the edge of the lifting platform 212; the transverse adjustment platform 22 is slidably matched in the transverse slide groove of the lifting platform 212 through a slider; the transverse adjustment platform 2 2 is provided with a longitudinal slide groove, and the edge of the transverse adjustment platform 22 is provided with a longitudinal rack; the transverse adjustment knob 23 is riveted to the bottom of the transverse adjustment platform 22, and the transverse adjustment knob 23 is provided with a gear, and the transverse adjustment knob 23 is meshed with the transverse rack of the lifting platform 212 through the gear; the detection platform 24 is slidably matched in the longitudinal slide groove of the transverse adjustment platform 22 through a slider; the longitudinal adjustment knob 25 is riveted to the bottom of the detection platform 24, and the longitudinal adjustment knob 25 is provided with a gear, and the longitudinal adjustment knob 25 is meshed with the longitudinal rack of the transverse adjustment platform 22 through the gear.

[0036] The adjustable testing platform 2 in this embodiment can adjust the up-down, left-right, front-back position of the flexible AMOLED screen on the testing platform 24 to be suitable for testing flexible AMOLED screens of different models and sizes.

[0037] In one embodiment, the adjustable test platform 2 further includes an adsorption portion 26, which includes a vacuum adsorption hole 261 and a vacuum tube 262. The vacuum adsorption hole 261 is provided on the upper surface of the test platform 24, one end of the vacuum tube 262 is connected to the vacuum adsorption hole 261, and the other end of the vacuum tube 262 is connected to a vacuum pump. The vacuum pump generates a vacuum adsorption force, and transmits the adsorption force to the vacuum adsorption hole 261 through the vacuum tube 262, so that the flexible AMOLED screen located on the vacuum adsorption hole 261 is adsorbed and fixed, thereby avoiding relative displacement between the flexible AMOLED screen and the adjustable test platform 2 when the adjustable test platform 2 is adjusted.

[0038] In one embodiment, the dripping device 3 includes a gantry 31, a lifting mechanism 32, and a syringe 33. The gantry 31 is arranged on the bottom plate 1, the lifting mechanism 32 (specifically, a conventional structure such as a screw slider structure) is arranged on the crossbeam of the gantry 31, and the syringe 33 is arranged on the lifting plate of the lifting mechanism 32. By arranging the syringe 33 on the lifting mechanism 32, the height of the dripping device 3 can be adjusted, so as to adjust the height of the dripping for flexible AMOLED screens of different thicknesses.

[0039] In one embodiment, a raised positioning block is provided on the surface of the adjustable detection platform 2, the positioning block is in a right-angle V shape, and two sides of the positioning block are respectively parallel to the edges of the adjustable detection platform 2. By providing the positioning block, the flexible AMOLED screen can be quickly and accurately placed in the designated detection area (on the vacuum adsorption hole 261).

[0040] In one embodiment, a buffer layer is provided on the outside of the positioning block, and the buffer layer may specifically be made of Teflon material. By wrapping the buffer layer, the flexible AMOLED screen can be prevented from being damaged due to collision with the positioning block during the positioning process.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flexible AMOLED screen detection slide, characterized in that: The flexible AMOLED screen detection slide table comprises: Base plate; An adjustable testing platform, wherein the adjustable testing platform is arranged on the bottom plate, and the flexible AMOLED screen to be tested is located on the adjustable testing platform; A water dripping device, the water dripping device is arranged on the bottom plate, the water dripping device is located above the adjustable testing table, and the water dripping device is filled with liquid required for the water drop test; A high-precision camera, wherein the high-precision camera is disposed on the bottom plate at one side of the adjustable detection platform, and the lens of the high-precision camera faces the direction of the adjustable detection platform; A backlight unit is provided on the bottom plate at the other side of the adjustable detection platform, and the backlight unit emits parallel light and injects it into the high-precision camera.

2. The flexible AMOLED screen detection slide according to claim 1, characterized in that: The adjustable testing platform comprises: A height adjustment cylinder, the height adjustment cylinder is arranged on the bottom plate, the height adjustment cylinder is provided with a height adjustment knob for adjusting the lifting platform at the top of the height adjustment cylinder, a transverse slide groove is arranged on the top surface of the lifting platform, and a transverse rack is arranged on the edge of the lifting platform; A transverse adjustment platform, wherein the transverse adjustment platform is slidably matched in the transverse slide groove of the lifting platform through a slider; a longitudinal slide groove is arranged on the top surface of the transverse adjustment platform, and a longitudinal rack is arranged on the edge of the transverse adjustment platform; A lateral adjustment knob, the lateral adjustment knob is riveted below the lateral adjustment platform, and a gear is provided on the lateral adjustment knob, and the lateral adjustment knob is meshed with a lateral rack of the lifting platform through the gear; A detection platform, wherein the detection platform is slidably engaged in the longitudinal slide groove of the transverse adjustment platform through a slider; A longitudinal adjustment knob is riveted below the detection platform. A gear is provided on the longitudinal adjustment knob. The longitudinal adjustment knob is meshed with a longitudinal rack of the transverse adjustment platform through the gear.

3. The flexible AMOLED screen detection slide platform according to claim 2, characterized in that: The adjustable testing platform also includes an adsorption portion, which includes a vacuum adsorption hole and a vacuum tube. The vacuum adsorption hole is arranged on the upper surface of the testing platform, one end of the vacuum tube is connected to the vacuum adsorption hole, and the other end of the vacuum tube is connected to a vacuum pump.

4. The flexible AMOLED screen detection slide platform according to claim 1, characterized in that: The dripping device comprises a gantry, a lifting mechanism, and a syringe. The gantry is arranged on the bottom plate, the lifting mechanism is arranged on the crossbeam of the gantry, and the syringe is arranged on the lifting plate of the lifting mechanism.

5. The flexible AMOLED screen detection slide platform according to claim 1, characterized in that: A raised positioning block is provided on the surface of the adjustable detection platform. The positioning block is in a right-angle V shape, and two sides of the positioning block are parallel to the edges of the adjustable detection platform.

6. The flexible AMOLED screen detection slide platform according to claim 5, characterized in that: The positioning block is externally wrapped with a buffer layer.

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