Display module test system

By designing a display module test system, using the code scanning module to obtain QR code information and binding it to the test results, the problem of inconvenient traceability of test results in the existing technology is solved, lightweight and convenient query of test results is achieved, and guaranteed product quality.

CN222394557UActive Publication Date: 2025-01-24CHONGQING LIANGJIANG LIANCHUANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421049964.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-01-24
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

It is difficult for existing testing systems to trace every test result of each display module product in an easy way.

Method used

A display module test system is designed, including a code scanning module, an adapter board and a TP test module. The QR code information of the display module is obtained through the code scanning module, and the test results are bound to the QR code information. The MES module and terminal perform data processing and storage to achieve lightweight and convenient query of test results.

Benefits of technology

The test results of each segment are binded and the data is lightweight, the data is lightweight, which is easy to query and trace, and ensure the quality of product quality and prevent bad products from flowing into the market.

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Abstract

The utility model provides a display module test system comprising a code scanning module, an adapter plate and a TP test module, the code scanning module is used for obtaining two-dimensional code information of a display module, the adapter plate is connected with the display module and a lighting test machine so as to electrically connect the lighting test machine with the display module, and the TP test module is connected with the lighting test machine so as to electrically connect the lighting test machine with the display module. The code scanning module is connected with the MES module through the lighting test machine, the lighting test machine is connected with the terminal, the TP test module is connected with the terminal, the terminal is connected with the network disk through a local area network, the network disk comprises a binding module, a first information processing module and a second information processing module, and the second information processing module is connected with the binding module through the first information processing module. By arranging a code scanning system, an MES module and a terminal, a test result of each workshop section is bound with two-dimensional code information, so that query and tracing are facilitated; the lighting tester and the TP test module are arranged, so that the display module can be detected in all directions, and the product quality is guaranteed.
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Description

Technical Field

[0001] The utility model relates to a testing technology, in particular to a display module testing system. Background Art

[0002] With the development of display technology, display modules are used in many devices, such as mobile phones, tablets, notebooks, car displays, etc.

[0003] People have higher and higher requirements on the quality of display products. The functions and features of display products are becoming more and more abundant, and there are more and more indicators to measure their functions and quality. The testing of display modules is mainly divided into electrical testing, optical testing and TP testing.

[0004] Due to the large number of work sections and the large amount of product testing in the existing testing system, it is difficult to trace every test result of each product through a convenient method. Utility Model Content

[0005] In view of the deficiencies of the prior art, the purpose of the present invention is to provide a display module testing system, aiming to solve the problem of inconvenience in tracing the test results of each display module product in the prior art.

[0006] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0007] A display module testing system comprises a code scanning module, an adapter plate and a TP test module, wherein the code scanning module is used to obtain two-dimensional code information of a display module, the adapter plate is connected to the display module and a lighting test machine to electrically connect the lighting test machine to the display module, the TP test module is connected to the lighting test machine, the code scanning module is connected to an MES module through the lighting test machine to transmit the two-dimensional code information obtained by the code scanning module to the MES module, the lighting test machine is connected to a terminal to transmit first information to the terminal, the TP test module is connected to the terminal to transmit second information to the terminal, the terminal is connected to a network disk through a local area network, the network disk comprises a binding module, a first information processing module and a second information processing module, and the second information processing module is connected to the binding module through the first information processing module.

[0008] Compared with the prior art, the beneficial effect of the utility model lies in: by setting the code scanning system, the MES module and the terminal, the test result of each work section is bound to the QR code information, the terminal is connected to the network disk through a local area network, and the module in the network disk can process and bind the test result of each work section, so that the data of the test result information is lightweight and easy to query and trace; by setting the lighting test machine and the TP test module, it is beneficial to carry out all-round detection of the display module to ensure product quality and prevent defective products from entering the market.

[0009] Furthermore, a barcode scanning gun is arranged in the barcode scanning module, and the barcode scanning gun is electrically connected to the lighting test machine.

[0010] Furthermore, the TP test module includes an NG judgment unit, and the NG judgment unit is used to judge whether the TP test result is qualified and transmit the judgment result to the terminal.

[0011] Furthermore, the lighting tester is connected to an optical module, and the optical module is used for burning test and obtaining optical parameters.

[0012] Furthermore, the MES module includes a missed measurement judgment unit to judge whether there is a missed measurement of a work section based on the two-dimensional code information.

[0013] Furthermore, a network cable is connected between the lighting test machine and the MES module.

[0014] Furthermore, a first USB cable is connected between the lighting test machine and the terminal, and a second USB cable is connected between the TP test module and the terminal.

[0015] Furthermore, a storage module is also provided in the network disk, and the storage module is connected to the binding module to store the binding information generated by the binding module. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the display module testing system in the embodiment of the utility model;

[0017] Description of main component symbols:

[0018] Scan code module 110 Adapter Plate 120 TP test module 130 Lighting test machine 200 Optical Module 210 MES Module 300 terminal 400 Network disk 500

[0019] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] See also Figure 1 The display module test system in the embodiment of the utility model includes a code scanning module 110, an adapter board 120 and a TP test module 130. The code scanning module 110 is used to obtain the two-dimensional code information of the display module. A code scanning gun is arranged in the code scanning module 110, and the code scanning gun is electrically connected to the lighting test machine 200. The code scanning module 110 is connected to the MES module 300 through the lighting test machine 200 to transmit the two-dimensional code information obtained by the code scanning module 110 to the MES module 300. The adapter board 120 connects the display module and the lighting test machine 200 to electrically connect the lighting test machine 200 with the display module. The TP test module 130 is connected to the lighting test machine 200. The MES module 300 includes a missed detection judgment unit to judge whether there is a missed detection of a work section according to the two-dimensional code information. Specifically, a network cable is connected between the lighting test machine 200 and the MES module 300. Preferably, the QR code information is bound by post method, and the result information is uploaded to the MES module 300. The MES module 300 is provided with an MES system (Manufacturing Execution System), that is, a production execution system, to facilitate data collection, process monitoring and online management. The TP test module 130 can perform a variety of TP special tests on the display module, including touch screen system test, basic TP performance test, input test, stylus test, etc.

[0024] The lighting test machine 200 is connected to the terminal 400 to transmit the first information to the terminal 400. The lighting test machine 200 is connected to the optical module 210, and the optical module 210 is used for burning test and obtaining optical parameters. The TP test module 130 is connected to the terminal 400 to transmit the second information to the terminal 400. The TP test module 130 includes an NG judgment unit, and the NG judgment unit is used to judge whether the TP test result is qualified and transmit the judgment result to the terminal 400. A first USB cable is connected between the lighting test machine 200 and the terminal 400, and a second USB cable is connected between the TP test module 130 and the terminal 400. The terminal 400 is connected to the network disk 500 via a local area network. Preferably, the first information includes the electrical parameters, optical parameters and burning parameters tested by the display module, the electrical parameters include current and voltage, the optical parameters include brightness, color coordinates, FLK / crosstalk, etc., the burning parameters include VCOM register value, the first information also includes program version, ID register value, gamma register value, and the second information includes firmware version, TP test data, and TP test NG result.

[0025] The network disk 500 includes a binding module, a first information processing module and a second information processing module, the second information processing module is connected to the binding module through the first information processing module, and a storage module is also provided in the network disk 500, the storage module is connected to the binding module to store the binding information generated by the binding module. Preferably, the first information processing module is used to convert the first information processing into a first log file, the second information processing module is used to convert the second information processing into a second log file, the binding module is used to bind the first log file, the second log file and the two-dimensional code information, the K7-APP of the lighting tester is set in the binding module and the first information processing module, the TP-APP is set in the second information processing module, the first log file and the second log file are both log files, the log file generated by the TP-APP is first bound to the two-dimensional code information, and then the log file generated by the K7-APP is additionally bound to form a lightweight new file for subsequent tracing, and is stored in the storage module, and can be retrieved through the local area network. It can be understood that by using the MES system, the terminal and the network disk, the staff can trace the product information conveniently and quickly, obtain a full set of product test results, and by using the missed test judgment unit, the test results of each work section can be intuitively checked for missed tests.

[0026] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0027] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A display module testing system, characterized in that: It includes a code scanning module, an adapter board and a TP test module, the code scanning module is used to obtain the two-dimensional code information of the display module, the adapter board is connected to the display module and the lighting test machine to electrically connect the lighting test machine with the display module, the TP test module is connected to the lighting test machine, the code scanning module is connected to the MES module through the lighting test machine to transmit the two-dimensional code information obtained by the code scanning module to the MES module, the lighting test machine is connected to the terminal to transmit the first information to the terminal, the TP test module is connected to the terminal to transmit the second information to the terminal, the terminal is connected to the network disk through the local area network, the network disk includes a binding module, a first information processing module and a second information processing module, the second information processing module is connected to the binding module through the first information processing module.

2. The display module testing system according to claim 1, characterized in that: A barcode scanning gun is arranged in the barcode scanning module, and the barcode scanning gun is electrically connected to the lighting test machine.

3. The display module testing system according to claim 1, characterized in that: The TP test module includes an NG judgment unit, which is used to judge whether the TP test result is qualified and transmit the judgment result to the terminal.

4. The display module testing system according to claim 1, characterized in that: The lighting tester is connected to an optical module, and the optical module is used for burning test and obtaining optical parameters.

5. The display module testing system according to claim 1, characterized in that: The MES module includes a missed measurement judgment unit to judge whether there is a missed measurement of a work section according to the two-dimensional code information.

6. The display module testing system according to claim 1, characterized in that: A network cable is connected between the lighting test machine and the MES module.

7. The display module testing system according to claim 1, characterized in that: A first USB line is connected between the lighting test machine and the terminal, and a second USB line is connected between the TP test module and the terminal.

8. The display module testing system according to claim 1, characterized in that: A storage module is also provided in the network disk, and the storage module is connected to the binding module to store the binding information generated by the binding module.