Distinguishing 3d flexible glass light device

By combining the light source device and the light and shadow imaging area, and using LED light sources and a white screen, the problem of inaccurate light and shadow identification in 3D flexible glass has been solved, and fast and accurate light and shadow identification has been achieved.

CN224480430UActive Publication Date: 2026-07-10WUHU DONGXIN PHOTOELECTRIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU DONGXIN PHOTOELECTRIC TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing technologies make it difficult to quickly and effectively distinguish the quality of light and shadow in 3D flexible glass, and visual identification methods are inaccurate.

Method used

It employs a discrimination device that includes a light source, a positioning device, and a light and shadow imaging area. It uses an LED light source to generate yellow or white light, which, combined with a white screen, enables light and shadow imaging of 3D flexible glass. It provides positioning grooves and clamps to fix the glass and ensure clear light and shadow imaging.

Benefits of technology

It enables rapid and accurate identification of the quality of light and shadow in 3D flexible glass, improving identification efficiency and accuracy, and solving the problem of inaccurate identification by the naked eye.

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Abstract

The utility model discloses a kind of identification 3D flexible glass light and shadow device, including light source device, the positioning device for placing 3D flexible glass being arranged below light source device and the light and shadow imaging area being arranged below positioning device.The identification 3D flexible glass light and shadow device of the utility model can be widely applied to identify the light and shadow of each size 3D flexible glass monomer, provides convenience for identifying the light and shadow of 3D flexible glass monomer, also solves the inaccuracy of identifying light and shadow by naked eye, and provides a kind of efficient, convenient, accurate method for identifying the light and shadow of 3D flexible glass monomer.
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Description

Technical Field

[0001] This utility model relates to a device for identifying 3D flexible glass light and shadow. Background Technology

[0002] With the rapid development of consumer electronics, glass is widely used in the electronics industry. The market demands increasingly thinner protective glass for touchscreen covers, making ultra-thin glass a key development trend. Ultra-thin glass covers are attracting increasing attention from listed companies in the electronic display industry, primarily used in foldable phones, foldable laptops, and various wearable electronic devices. Ultra-thin flexible glass (UTG) refers to glass with a thickness of less than 100μm and possessing flexibility. Ultra-thin flexible unequal-thickness glass (3D flexible glass) refers to flexible glass that is thinner in the middle and thicker at the edges. Due to their high transparency, stability, and impact resistance, UTG and 3D flexible glass are widely used in various electronic industries. Their bendable characteristics represent a significant milestone for the foldable display industry, making them important in the field of foldable flexible covers after CPI covers. With the increasing demand for diversified consumer products, 3D flexible glass is designed with a thinner center to ensure bending performance and stability, while the outer edges (the non-bending areas of the folded display) are thicker. This improves the impact resistance and tactile feel of the folded display, while the thinner center reduces localized stress concentration during flexible folding. A 3D flexible glass solution using unequal thickness glass has a 30μm thickness in the bending area and 70-150μm in the non-bending areas. This ensures both the bendability of the folded section and the strength of the outer edges. Therefore, the outer edges do not require additional film; a coating is sufficient to maintain strength. Compared to UTG glass of uniform thickness, unequal thickness 3D flexible glass requires more advanced and complex manufacturing processes.

[0003] Currently, the grooving method for 3D flexible glass often employs grooving without light and shadow effects, and judging the quality of light and shadow effects solely by visual inspection is unreliable. During the manufacturing process of 3D flexible glass, the thicker glass sections in the bending area are grooved using chemical polishing and treatment. Due to the properties of glass, the quality of light and shadow effects cannot be judged by the naked eye.

[0004] Chinese Patent Application No. 202210511153.7 discloses a method for detecting abnormal light transmission in a glass cover. The method includes: acquiring grayscale images of a glass to be tested and a qualified glass; obtaining the number of light and shadows corresponding to the qualified glass and the glass to be tested based on the light and shadow connectivity of the grayscale images; determining the abnormal glass among the glass to be tested based on the number of light and shadows of the qualified glass and the glass to be tested; acquiring the initial light and shadow region of the grayscale image of the abnormal glass; performing a sliding window process on the initial light and shadow region to obtain the final light and shadow region; acquiring the total number of pixels within the final light and shadow region corresponding to the glass to be tested and the qualified glass; and determining the cause of the abnormal light transmission based on the total number of pixels within the final light and shadow region and the total number of pixels within the light and shadow region of the qualified glass.

[0005] This invention provides a device for identifying the quality of light and shadow on 3D flexible glass, and in particular, how to quickly and effectively identify the quality of light and shadow on 3D flexible glass. Utility Model Content

[0006] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention provides a device for identifying the quality of light and shadow on 3D flexible glass, with the purpose of achieving rapid and effective identification of the quality of light and shadow on 3D flexible glass.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a 3D flexible glass light and shadow identification device, including a light source device, a positioning device disposed below the light source device for placing the 3D flexible glass, and a light and shadow imaging area disposed below the positioning device.

[0008] The light source device includes a light source body, a first bracket, and a clamp disposed on the first bracket for clamping the light source body. The light source body is used to generate yellow light or white light.

[0009] The clamp includes a first clamping plate and a second clamping plate. The first clamping plate is disposed on the first bracket, and the second clamping plate is connected to the first clamping plate by bolts.

[0010] The light source itself is an LED light source.

[0011] The light and shadow imaging area includes a base plate and a white screen set on the base plate, and the lower end of the first bracket is fixedly connected to the base plate.

[0012] The positioning device includes a second bracket and a support plate disposed on the second bracket, and the support plate is provided with a positioning groove for inserting 3D flexible glass.

[0013] Two second brackets are provided, and each second bracket is provided with one of the aforementioned trays, with the two trays at the same height.

[0014] This utility model's device for identifying the light and shadow of 3D flexible glass can be widely used to identify the light and shadow of individual 3D flexible glass units of various sizes, providing convenience for identifying the light and shadow of individual 3D flexible glass units. It also solves the inaccuracy of identifying light and shadow with the naked eye and provides an efficient, convenient, and accurate method for identifying the light and shadow of individual 3D flexible glass units. Attached Figure Description

[0015] This manual includes the following figures, which illustrate the following:

[0016] Figure 1 This is a schematic diagram of the structure of the device for identifying 3D flexible glass light and shadow in this utility model;

[0017] The following are labeled in the diagram: 1. Light source body; 2. First support; 3. Fixture; 4. Light and shadow imaging area; 5. Second support; 6. Support plate; 7. 3D flexible glass. Detailed Implementation

[0018] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, in order to help those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solution of this utility model, and to facilitate its implementation.

[0019] It should be noted that in the following embodiments, the terms "first" and "second" do not represent an absolute distinction in structure and / or function, nor do they represent the order of execution, but are merely for the convenience of description.

[0020] like Figure 1 As shown, this utility model provides a device for identifying the light and shadow of 3D flexible glass, including a light source device, a positioning device disposed below the light source device for placing the 3D flexible glass, and a light and shadow imaging area 4 disposed below the positioning device.

[0021] Specifically, such as Figure 1 As shown, the light source device includes a light source body 1, a first support 2, and a clamp 3 mounted on the first support 2 for clamping the light source body 1. The light source body 1 is used to generate yellow or white light. By illuminating the 3D flexible glass on the positioning device below with the light source body 1, the quality of the light and shadow on the 3D flexible glass can be accurately identified.

[0022] like Figure 1 As shown, the clamp 3 includes a first clamping plate and a second clamping plate. The first clamping plate is mounted on the first bracket 2. The second clamping plate is connected to the first clamping plate by bolts. The second clamping plate can be detached from the first clamping plate. The second clamping plate is provided with a through hole for the bolt to pass through, and the first clamping plate is provided with a threaded hole.

[0023] like Figure 1As shown, the first and second clamping plates are provided with positioning grooves to accommodate the light source body 1, which is vertically positioned and is an LED light source. The first clamping plate is fixedly connected to the upper end of the first bracket 2. Through the cooperation of the first and second clamping plates, the light source body 1 can be clamped and fixed. When it is necessary to replace the light source body 1, the second clamping plate is removed from the first clamping plate, the light source body 1 is replaced, and then the second clamping plate is fixed to the first clamping plate to fix the new light source body 1. By selecting light sources that can emit different colors, the device can distinguish the quality of light and shadow under different conditions.

[0024] like Figure 1 As shown, the light and shadow imaging area 4 includes a base plate and a white screen set on the top surface of the base plate, which makes the light and shadow imaging clearer and makes it easier to distinguish the quality of the light and shadow of the 3D flexible glass unit. The lower end of the first bracket 2 is fixedly connected to the base plate.

[0025] like Figure 1 As shown, the positioning device includes a second bracket 5 and a support plate 6 disposed on the second bracket 5. The support plate 6 has a positioning groove for inserting 3D flexible glass. The lower end of the second bracket 5 is fixedly connected to the base plate, and the support plate 6 is fixedly connected to the upper end of the second bracket 5. The support plate 6 is horizontally positioned, and the positioning groove extends along the length of the support plate 6 from one end in the length direction. The positioning groove also forms an opening on one side of the support plate 6 in the width direction for the 3D flexible glass to pass through.

[0026] like Figure 1 As shown, two second supports 5 are provided, each with a support plate 6 at the same height. The two ends of the 3D flexible glass are inserted into the positioning slots of the two support plates 6, thus positioning and supporting the 3D flexible glass, ensuring it is horizontal between the light source body 1 and the light and shadow imaging area 4. After testing, the 3D flexible glass can be easily removed from the positioning slots.

[0027] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention; or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A device for identifying 3D flexible glass light and shadow devices, characterized in that: It includes a light source device, a positioning device located below the light source device for placing 3D flexible glass, and a light and shadow imaging area located below the positioning device.

2. The device for identifying 3D flexible glass light and shadow according to claim 1, characterized in that: The light source device includes a light source body, a first bracket, and a clamp disposed on the first bracket for clamping the light source body. The light source body is used to generate yellow light or white light.

3. The device for identifying 3D flexible glass light and shadow according to claim 2, characterized in that: The clamp includes a first clamping plate and a second clamping plate. The first clamping plate is disposed on the first bracket, and the second clamping plate is connected to the first clamping plate by bolts.

4. The device for identifying 3D flexible glass light and shadow according to claim 2, characterized in that: The light source itself is an LED light source.

5. The device for identifying 3D flexible glass light and shadow according to any one of claims 2 to 4, characterized in that: The light and shadow imaging area includes a base plate and a white screen set on the base plate, and the lower end of the first bracket is fixedly connected to the base plate.

6. The device for identifying 3D flexible glass light and shadow according to any one of claims 1 to 4, characterized in that: The positioning device includes a second bracket and a support plate disposed on the second bracket, and the support plate is provided with a positioning groove for inserting 3D flexible glass.

7. The device for identifying 3D flexible glass light and shadow according to claim 6, characterized in that: Two second brackets are provided, and each second bracket is provided with one of the aforementioned trays, with the two trays at the same height.