A detection device for screen color analysis

CN224772557UActive Publication Date: 2026-09-18DONGGUAN RONGXIANG ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521819134.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-09-18
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

[0003]现有屏幕色彩分析设备存在结构单一、兼容性差的问题:一方面,手机、平板、车载显示器等产品尺寸差异大,测试时需对设备结构进行大幅改动甚至重新制作,适配成本高;另一方面,针对折叠屏手机,现有设备无法实现上下屏幕的同时检测,难以满足多样化屏幕的快速检测需求

Benefits of technology

[0021]The beneficial effects of this utility model are as follows: This color detection device is compatible with single-screen mobile phones and tablets of various sizes, and has a color analyzer set at the top and bottom, which can meet the testing needs of the top and bottom screens of foldable mobile phones at the same time; for special products such as in-vehicle displays, no major changes to the overall structure of the device are required, only the placement part needs to be replaced to complete the adaptation, which effectively reduces the cost caused by device changes, solves the problem of the single structure and poor adaptability of existing devices, and improves the device's compatibility with different types of screens and the convenience of testing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224772557U_ABST
    Figure CN224772557U_ABST
Patent Text Reader

Abstract

This utility model discloses a testing device for screen color analysis; it includes: a processing table with a processing cover, forming a light-free testing area inside the processing cover; a material loading area for loading products on the processing table outside the processing cover; a processing opening on the processing cover, and a material transfer module in the testing area, with a material loading platform for loading the product to be tested mounted on the material transfer module; a set of color analyzers at the top and bottom of the testing area; it is compatible with single-screen mobile phones and tablets of various sizes, and the simultaneous testing of the top and bottom screens of foldable mobile phones can meet the needs of testing the top and bottom screens at the same time; for special products such as automotive displays, no major changes to the overall structure of the equipment are required, only the placement part needs to be replaced to complete the adaptation, effectively reducing the cost of equipment changes and solving the problems of single structure and poor adaptability of existing equipment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of testing equipment technology, and relates to a testing device for screen color analysis. Background Technology

[0002] Screen color analysis equipment is a specialized device used to detect and analyze the color parameters (such as brightness, color gamut, color accuracy, etc.) of various screens (such as mobile phones, tablets, etc.). It is widely used in screen production, quality inspection and other processes. Its core function is to obtain screen color data through a color analyzer in order to evaluate whether the screen's color performance meets the standards.

[0003] Existing screen color analysis equipment suffers from a lack of diversity in structure and poor compatibility. On the one hand, products such as mobile phones, tablets, and automotive displays vary greatly in size, requiring significant modifications or even complete remanufacturing of the equipment during testing, resulting in high adaptation costs. On the other hand, for foldable screen phones, existing equipment cannot simultaneously test the upper and lower screens, making it difficult to meet the rapid testing needs of diverse screens. Utility Model Content

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A detection device for screen color analysis includes: a processing table, on which a processing cover is provided, the processing cover being made of an opaque material, and a light-free detection area being formed inside the processing cover; and a material unloading area for loading products is provided on the processing table outside the processing cover.

[0006] The processing cover is provided with a processing opening that connects the detection area and the unloading area. The detection area is provided with a material transfer module that extends towards the processing opening. The material transfer module is equipped with an unloading platform for loading the product to be detected. The material transfer module drives the unloading platform to reciprocate between the detection area and the unloading area.

[0007] A set of color analyzers and a drive module that moves the color analyzers toward the center are respectively installed at the upper and lower positions of the detection area; a through detection port is provided at the material feeding position of the feeding table.

[0008] As a further embodiment of this utility model: a light-blocking plate is provided at one end of the outer side of the feeding platform, which is arranged perpendicular to it. When the feeding platform enters the detection area, the light-blocking plate will cover the processing opening of the processing cover.

[0009] As a further embodiment of this utility model: a power distribution box is provided at the lower end of the processing machine, the upper part of the power distribution box is an opaque closed area, and the color analyzer at the lower end is set in this closed area to ensure that no light source enters the detection area during operation.

[0010] The lower part of the distribution box is the power distribution area, which is equipped with a main control computer for controlling the color analyzer and drive module; the processing cover is equipped with a control interaction module connected to the main control computer, which includes a display screen and an operation panel.

[0011] As a further embodiment of this utility model, the operation panel includes: a keyboard and mouse module for inputting commands, a drive switch for starting the device, and an emergency stop switch for stopping the device.

[0012] As a further embodiment of this utility model: the operation panel is provided with two sets of drive switches, and the drive switches are located on both sides of the panel, with a distance greater than one palm's width; and the two sets of drive switches are connected in series in the device's start-up circuit.

[0013] As a further embodiment of this utility model: an isolation plate for isolating the light source is provided between the enclosed area and the power distribution area in the distribution box.

[0014] As a further embodiment of this utility model: a placement plate for placing products is provided on the material feeding platform; the placement plate is divided into a conventional placement plate for carrying mobile phones and tablets and a vehicle screen placement plate for carrying vehicle screens according to the different types of clamping.

[0015] Both the standard placement plate and the vehicle screen placement plate are equipped with multiple limit blocks for product positioning.

[0016] Furthermore, the conventional placement plate is equipped with multiple sets of adjustable distance slide rails, and the limit blocks of the conventional placement plate are installed on the adjustable distance slide rails, which can adjust the position of the limit blocks according to the structural dimensions of the mobile phone or tablet.

[0017] As a further embodiment of this utility model: the adjustable slide rail is provided with connecting screw holes arranged along its length on both sides.

[0018] As a further embodiment of this utility model: the drive module of the upper color analyzer is a screw drive mechanism, and a gantry frame for supporting the screw drive mechanism is provided in the feeding area.

[0019] The lower color sorter's drive module is a cylinder drive mechanism, which is fixedly mounted on the processing machine table.

[0020] As a further embodiment of this utility model: the material transfer moving module includes: a drive cylinder extending in the direction of the processing opening and moving guide rails arranged parallel to both sides of the drive cylinder; the material feeding platform is fixedly connected to the piston end of the drive cylinder and is slidably mounted on the moving guide rails by a slider.

[0021] The beneficial effects of this utility model are as follows: This color detection device is compatible with single-screen mobile phones and tablets of various sizes, and has a color analyzer set at the top and bottom, which can meet the testing needs of the top and bottom screens of foldable mobile phones at the same time; for special products such as in-vehicle displays, no major changes to the overall structure of the device are required, only the placement part needs to be replaced to complete the adaptation, which effectively reduces the cost caused by device changes, solves the problem of the single structure and poor adaptability of existing devices, and improves the device's compatibility with different types of screens and the convenience of testing. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model.

[0023] Figure 2 This is another structural schematic diagram of this utility model. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. It should be understood that this application is not limited to the exemplary embodiments disclosed herein. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0025] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0028] This utility model provides a reference. Figures 1-2 In this embodiment of the present invention, a detection device for screen color analysis includes: a processing machine table 2, on which a processing cover 1 is provided, the processing cover 1 being made of an opaque material, and a light-free detection area 1A being formed inside the processing cover 1; and a material unloading area 1B for loading products is provided on the processing machine table 2 outside the processing cover 1.

[0029] The processing cover 1 is provided with a processing opening 11 that connects the detection area 1A and the unloading area 1B. The detection area 1A is provided with a material transfer module 6 that extends toward the processing opening 11. The material transfer module 6 is equipped with an unloading platform 5 for loading the product to be detected. During processing, the material transfer module 6 drives the unloading platform 5 to reciprocate between the detection area 1A and the unloading area 1B.

[0030] A set of color analyzers 7 and a drive module that moves the color analyzers 7 toward the center are respectively installed at the upper and lower positions of the detection area 1A. During the detection work, the material transfer module 6 drives the material feeding table 5 into the material feeding area 1B to place the product. After the material feeding is completed, the material transfer module 6 drives the material feeding table 5 into the light-free detection area 1A.

[0031] When testing the screens of conventional products (such as mobile phones, tablets, and automotive displays), with the screen facing upwards, the upper color analyzer 7 is driven downwards through the drive module into the testing area 1A to perform color testing on the screen. However, for foldable screen mobile phones, the lower color analyzer 7 is simultaneously driven into the testing area 1A through the drive module to perform color testing on the lower side of the foldable screen mobile phone screen.

[0032] In order to meet the detection requirements of the lower color analyzer 7, a through detection port 52 is provided at the material feeding position of the feeding table 5.

[0033] Furthermore, a light-blocking plate 51 is provided at one end of the outer side of the feeding platform 5, which is arranged perpendicular to it. When the feeding platform 5 enters the detection area 1A, the light-blocking plate 51 will cover the processing opening 11 of the processing cover 1 to ensure that the detection area 1A remains in a light-free detection state during the detection process.

[0034] Furthermore, a power distribution box 3 is provided at the lower end of the processing machine 2. The upper part of the power distribution box 3 is an opaque enclosed area 31, and the color analyzer 7 at the lower end is set in this enclosed area 31 to ensure that no light source enters the detection area 1A during operation.

[0035] The lower part of the power distribution box 3 is the power distribution area 33, which is equipped with a main control computer 4 for controlling the color analyzer 7 and the drive module; the processing cover 1 is equipped with a control interaction module connected to the main control computer, which includes a display screen 41 and an operation panel.

[0036] Furthermore, the operation panel includes: a keyboard and mouse module 42 for inputting commands, a drive switch 44 for starting the device, and an emergency stop switch 43 for stopping the device.

[0037] Preferably, the operation panel is provided with two sets of drive switches 44, and the drive switches 44 are located on both sides of the panel, with a distance greater than one palm's width; and the two sets of drive switches 44 are connected in series in the device's start-up circuit. During operation, the operator needs to press the drive switches 44 on both sides simultaneously with both hands to start the device's detection, thereby effectively improving the safety of the detection.

[0038] Furthermore, the enclosed area 31 and the power distribution area 33 in the distribution box 3 are equipped with isolation plates 32 for isolating the light source.

[0039] Furthermore, the feeding table 5 is equipped with a placement plate for placing products; the placement plate is divided into a conventional placement plate 51 for carrying mobile phones and tablets (the conventional placement plate 51 is also equipped with a through detection port 52) ​​and an automotive screen placement plate 53 for carrying automotive screens, according to the different types of clamping.

[0040] Both the conventional placement plate 51 and the vehicle screen placement plate 53 are provided with a plurality of limit blocks 54 for product positioning. In use, in order to adapt to different types of structural products, the clamping and adaptation effect can be achieved by changing the placement plate with different arrangement patterns of limit blocks 54 during the testing process.

[0041] Furthermore, in order to better improve the adaptability of the conventional placement plate 51 to different types of mobile phones and tablets, the conventional placement plate 51 is equipped with a complex array of adjustable distance slide rails 55. The limiting block 54 of the conventional placement plate 51 is installed on the adjustable distance slide rail 55. During use, the position of the limiting block 54 can be adjusted according to the structural size of the mobile phone or tablet to achieve the effect of adaptability adjustment and further improve the detection adaptability.

[0042] Furthermore, in order to ensure that the adjusted limit block 54 will not shift, the adjustable slide rail 55 is provided with connecting screw holes 56 arranged along its length on both sides; after the limit block 54 is adjusted to the appropriate position, the limit block 54 and the adjustable slide rail 55 are fixed in relative position by the screw fasteners cooperating with the corresponding screw holes, thereby improving stability.

[0043] Furthermore, the drive module of the upper color analyzer 7 is a screw drive mechanism 71, and a gantry frame 72 for supporting the screw drive mechanism 71 is provided in the feeding area 1B.

[0044] The drive module of the lower color sorter is a cylinder drive mechanism 73, which is fixedly installed on the processing machine table 2.

[0045] Furthermore, the material transfer module 6 includes: a drive cylinder 61 extending toward the processing opening 11 and a moving guide rail 62 arranged parallel to both sides of the drive cylinder 61; the unloading platform 5 is fixedly connected to the piston end of the drive cylinder 61 and is slidably mounted on the moving guide rail 62 by a slider.

[0046] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0047] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A detection apparatus for screen color analysis, characterized in that, include: The processing machine table is equipped with a processing cover made of opaque material, forming a light-free inspection area inside the processing cover; the processing machine table outside the processing cover is equipped with a material unloading area for loading products. The processing cover is provided with a processing opening that connects the detection area and the unloading area. The detection area is provided with a material transfer module that extends towards the processing opening. The material transfer module is equipped with an unloading platform for loading the product to be detected. The material transfer module drives the unloading platform to reciprocate between the detection area and the unloading area. A set of color analyzers and a drive module that moves the color analyzers toward the center are respectively installed at the upper and lower positions of the detection area; a through detection port is provided at the material feeding position of the feeding table.

2. The detection device for screen color analysis according to claim 1, characterized in that, A light-blocking plate is installed at one end of the outer side of the feeding platform, which is arranged perpendicular to it. When the feeding platform enters the inspection area, the light-blocking plate will cover the processing opening of the processing cover.

3. The detection device for screen color analysis according to claim 1, characterized in that, A power distribution box is installed at the lower end of the processing machine. The upper part of the power distribution box is an opaque enclosed area. The color analyzer at the lower end is located in this enclosed area to ensure that no light source enters the detection area during operation. The lower part of the distribution box is the power distribution area, which is equipped with a main control computer for controlling the color analyzer and drive module; the processing cover is equipped with a control interaction module connected to the main control computer, which includes a display screen and an operation panel.

4. A detection apparatus for screen color analysis according to claim 3, characterized in that, The control panel includes: a keyboard and mouse module for inputting commands, a drive switch for starting the device, and an emergency stop switch for stopping the device.

5. A detection apparatus for screen color analysis according to claim 4, characterized in that, The control panel has two sets of drive switches, which are located on both sides of the panel and are more than a hand's width apart; the two sets of drive switches are connected in series in the device's start-up circuit.

6. A detection apparatus for screen color analysis according to claim 3, wherein, The enclosure area and the power distribution area in the distribution box are equipped with an isolation plate to isolate the light source.

7. The detection apparatus for screen color analysis according to claim 1, wherein The feeding table is equipped with a placement plate for placing products; the placement plate is divided into a regular placement plate for mobile phones and tablets and an automotive screen placement plate for automotive screens, depending on the type of clamping. Both the standard placement plate and the vehicle screen placement plate are equipped with multiple limit blocks for product positioning. Furthermore, the conventional placement plate is equipped with multiple sets of adjustable distance slide rails, and the limit blocks of the conventional placement plate are installed on the adjustable distance slide rails, which can adjust the position of the limit blocks according to the structural dimensions of the mobile phone or tablet.

8. A detection apparatus for screen color analysis according to claim 7, characterized in that, The adjustable slide rail has connecting screw holes arranged along its length on both sides.

9. The detection device for screen color analysis according to claim 1, characterized in that, The upper color analyzer's drive module is a screw drive mechanism, and a gantry frame is set up in the feeding area to support the screw drive mechanism. The lower color sorter's drive module is a cylinder drive mechanism, which is fixedly mounted on the processing machine table.

10. The detection apparatus for screen color analysis according to claim 1, wherein, The material transfer module includes: a drive cylinder extending toward the processing opening and a moving guide rail arranged parallel to both sides of the drive cylinder; the unloading platform is fixedly connected to the piston end of the drive cylinder and is slidably mounted on the moving guide rail via a slider.