Display module performance test equipment and test method thereof
By designing a performance testing equipment for display modules including base, conveyor rack, inspection chamber and test rack, the problem that existing equipment requires a variety of testing tools during operation is solved, and the inspection efficiency and production efficiency are improved are achieved.
Patent Information
- Application Number
- CN202510267576.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-05-27
AI Technical Summary
Existing display module performance testing equipment requires testing of multiple testing tools during operation, which affects detection efficiency.
A display module performance testing equipment is designed, including a base, conveyor rack, detection chamber and test rack. By setting up a test rack inside the detection chamber and using a cylinder to drive a fixed plate to hold the detection device, the rapid replacement and flexibility of the detection device are achieved, and precise positioning and automated detection are achieved through the observation plate and the camera.
It improves detection efficiency, simplifies the inspection process, reduces dependence on a variety of testing tools, can quickly and efficiently detect a large number of products in large-scale production, significantly improves production efficiency, and ensures product quality through high-precision measurements.
Smart Images

Figure CN120044337A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of display module performance testing equipment, and in particular to a display module performance testing equipment and a testing method thereof. Background Art
[0002] As display module products are increasingly used, people have higher and higher requirements for display quality. Currently, optical detection and gamma correction are basically used in the fields of TFTLCD and AMOLED. These devices can make the quality of display products have a qualitative leap. The working principle of display module performance test equipment is mainly to comprehensively detect and evaluate various performance indicators of display modules through a series of test methods and tools.
[0003] For example, the Chinese authorized patent with announcement number CN218916767U (display module test equipment and test system): includes: a shell; an optical probe, fixedly connected to the bottom of the shell; and a hollow accommodating cavity, opened inside the shell along a first direction; a PCB, arranged in the hollow accommodating cavity, wherein an optical module, a test module and a probe module are integrated on the PCB, the probe module is electrically connected to the optical probe, and the optical module and the test module are electrically connected to the probe module respectively; the photoelectric signal of the display module is collected by the optical probe, and the signal is fed back to the optical module and the test module on the PCB for optical path testing and electrical testing to output the test data of the display module, thereby solving the problem that the test equipment and the optical detection equipment adopt an independent combination mode, which has poor portability and complex assembly.
[0004] However, the display module performance testing equipment in the above-mentioned prior art needs to use multiple testing tools for testing during operation, which affects the detection efficiency; therefore, it does not meet the existing needs. In this regard, we propose a display module performance testing equipment and a testing method thereof. Summary of the invention
[0005] The purpose of the present invention is to provide a display module performance testing device and a testing method thereof, so as to solve the problem that the display module performance testing device in the prior art proposed in the above background technology needs to use multiple testing tools for testing during operation, thereby affecting the detection efficiency.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a display module performance testing device and a testing method thereof, comprising a base, a conveying frame is arranged above the base, universal wheels are installed around the bottom of the base, a detection chamber is arranged above the conveying frame, a driving chamber is arranged above the detection chamber, a test frame is arranged at the top inside the detection chamber, a moving groove is arranged inside the test frame, a moving seat is installed inside the moving groove, the moving seat is slidably connected to the inside of the moving groove, a first cylinder is arranged on the top of the moving seat, a telescopic rod is arranged at the bottom of the moving seat, a fixed frame is arranged at the bottom of the telescopic rod, second cylinders are arranged on the front and rear end surfaces of the fixed frame, and fixed plates are installed on the front and rear ends of the bottom of the fixed frame.
[0007] Preferably, observation plates are provided on both sides of the front and rear end surfaces of the test frame, a second connecting seat is installed at the bottom of the observation plate, a camera is installed at the bottom of the second connecting seat, and the camera is rotatably connected to the inside of the second connecting seat.
[0008] Preferably, a fixing seat is provided at the bottom end of the detection chamber, an adjustment groove is provided on the upper surface of the fixing seat, a placement rack is installed inside the adjustment groove, and the placement rack is slidably connected to the inside of the adjustment groove.
[0009] Preferably, a support plate is provided above the placement rack, and a pressure rod is provided on one side of the support plate.
[0010] Preferably, the front end surfaces of the base and the detection bin are both provided with door bodies, and the end surfaces on both sides of the detection bin are both provided with feed ports.
[0011] Preferably, a conveyor belt is provided inside the conveyor frame, and motors are provided on both sides of the front end surface of the conveyor frame.
[0012] Preferably, support frames are provided on both sides of the bottom of the conveying frame, a first connecting seat is provided above the support frame, and the support frame is rotatably connected to the inside of the first connecting seat.
[0013] Preferably, a telescopic frame is provided inside the bottom end of the support frame, a supporting foot is provided at the bottom of the telescopic frame, fixing grooves are provided on both side end surfaces of the telescopic frame, and fixing screws are installed on both side end surfaces of the support frame.
[0014] Preferably, the testing method of the display module performance testing device comprises the following steps:
[0015] Step 1: First, collect and analyze the non-functional requirements of the system, including system architecture, business processes, user information, relationships with third-party systems, and archiving mechanisms. This information will be used in the design of subsequent performance test plans and programs;
[0016] Step 2: Establish the business model and test model, design the performance test plan, and output the performance test plan, which includes the test module, scenario setting plan, and test data to be collected;
[0017] Step 3: Select performance testing tools, build a test environment, including hardware, software, and network, and create initial data, including accounts for virtual users. When building a test environment, prepare a test environment similar to the production environment, including server configuration, network environment, and database to ensure the stability and repeatability of the test environment.
[0018] Step 4: Record scripts, debug scripts, execute scenarios, collect test data, perform performance tests according to the test plan, and record test data. Use performance test tools to record and parameterize test scripts to ensure simulation of different user behaviors and data. Perform test scenarios, gradually increase the number of concurrent users or loads, record data during the test, and perform system warm-up and formal testing. Tests include brightness, color temperature, voltage, current, power, viewing angle, saturation, contrast, and security.
[0019] Step 5: Finally, analyze the test results and record the expected performance indicators. If the expected performance indicators are not met, provide timely feedback on performance issues.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. The present invention sets a test frame inside the detection chamber, and sets a fixed frame under the test frame. During detection, the detection device can be placed inside the fixed frame, and the device can be clamped and fixed by using a second cylinder to drive a fixed plate. The detection component can be replaced conveniently and quickly, and the moving seat moves laterally inside the moving groove to ensure the flexibility of the detection device. After that, various performance data of the display module, such as brightness, contrast, response time, etc., are collected by the test sensor and sent to the control end. The main controller processes and analyzes the collected data to determine whether the performance of the display module meets the standard, and displays the processed results on the display screen of the test equipment, which is convenient for users to view and analyze. Finally, according to the test results, the display module is adjusted and optimized as necessary to ensure that its performance reaches the best state, thereby ensuring the efficiency of the test, and solving the problem that the display module performance test equipment in the prior art needs to use multiple test tools for testing during operation, thereby affecting the detection efficiency.
[0022] 2. Observation plates are set on both sides of the front and rear ends of the test frame, and a camera is set under the observation plate. The camera is rotatably connected to the second connecting seat at the bottom. It can be used to accurately position the display module during testing. At the same time, the placement frame on the fixed seat facilitates the placement of the module. After that, the placement frame moves inward to fix the module, and the pressure rod is pressed down to press and fix both sides of the module.
[0023] 3. By arranging support frames on both sides of the bottom of the conveying frame, a telescopic frame is arranged at the bottom of the support frame, and the support frame is rotated inside the first connecting seat to make it upright, and then the telescopic frame is pulled out and pressed and fixed by the fixing screw and the inside of the fixing groove, which is convenient for the retraction and adjustment of the support frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the testing equipment of the present invention;
[0025] Figure 2 It is an enlarged schematic diagram of the support frame structure of the present invention;
[0026] Figure 3 It is an enlarged schematic diagram of the test bracket structure of the present invention;
[0027] Figure 4 It is an enlarged schematic diagram of the top view structure of the test bracket of the present invention;
[0028] Figure 5 It is an enlarged schematic diagram of the fixing seat structure of the present invention;
[0029] In the figure: 1. base; 2. universal wheel; 3. detection chamber; 4. door body; 5. drive chamber; 6. conveyor frame; 7. motor; 8. feed port; 9. conveyor belt; 10. support frame; 11. first connecting seat; 12. telescopic frame; 13. fixed groove; 14. fixed screw; 15. support foot; 16. test frame; 17. moving groove; 18. moving seat; 19. first cylinder; 20. observation plate; 21. telescopic rod; 22. fixed frame; 23. second connecting seat; 24. camera; 25. second cylinder; 26. fixed plate; 27. fixed seat; 28. adjustment groove; 29. placement frame; 30. support plate; 31. pressure rod. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0031] See also Figure 1-5An embodiment of the present invention is a display module performance test device and a test method thereof, comprising a base 1, a conveying frame 6 is arranged above the base 1, universal wheels 2 are installed around the bottom of the base 1, a detection chamber 3 is arranged above the conveying frame 6, a driving chamber 5 is arranged above the detection chamber 3, a test frame 16 is arranged on the top of the detection chamber 3, a moving groove 17 is arranged inside the test frame 16, a moving seat 18 is installed inside the moving groove 17, the moving seat 18 is slidably connected with the inside of the moving groove 17, a first cylinder 19 is arranged on the top of the moving seat 18, a telescopic rod 21 is arranged at the bottom of the moving seat 18, a fixed frame 22 is arranged at the bottom of the telescopic rod 21, the front and rear end surfaces of the fixed frame 22 are both provided with a second cylinder 25, and the bottom of the fixed frame 22 The front and rear ends of the detection device are both installed with fixing plates 26. During detection, the detection device is placed inside the fixing frame 22, and the fixing plate 26 is driven by the second cylinder 25 to clamp and fix the device. The detection component can be replaced conveniently and quickly. At the same time, the moving seat 18 moves laterally inside the moving groove 17 to ensure the flexibility of the detection device. After that, various performance data of the display module, such as brightness, contrast, response time, etc., are collected through the test sensor and sent to the control end. The main controller processes and analyzes the collected data to determine whether the performance of the display module meets the standard, and displays the processed results on the display screen of the test equipment for users to view and analyze. Finally, according to the test results, necessary adjustments and optimizations are made to the display module to ensure that the display module meets the standard. The invention ensures that its performance reaches the best state, ensures the efficiency of the test, solves the problem that the display module performance test equipment in the prior art needs to be tested with multiple test tools during operation, thereby affecting the detection efficiency. By setting observation plates 20 on both sides of the front and rear end surfaces of the test frame 16, a camera 24 is set below the observation plate 20, and the camera 24 is rotatably connected to the second connecting seat 23 at its bottom. The display module can be accurately positioned during detection. At the same time, the placement frame 29 on the fixed seat 27 facilitates the placement of the module. After that, the placement frame 29 is moved inward to fix the module, and the pressure rod 31 is pressed down to press and fix the two sides of the module. By setting support frames 10 on both sides of the bottom of the conveying frame 6, a telescopic frame is set at the bottom of the support frame 10 12, by rotating the support frame 10 inside the first connecting seat 11, the support frame 10 is in an upright state, and the telescopic frame 12 is pulled out, and the fixing screw 14 is used to press and fix it inside the fixing groove 13, which is convenient for the retraction and adjustment of the support frame 10, and can realize fast and efficient detection of a large number of products in large-scale production, significantly improving production efficiency. Through advanced optical and electronic technologies, the resolution, color reproduction, response time and other indicators of the display module can be measured with high precision to ensure product quality. In addition to basic performance tests, these devices can also monitor dynamic changes in real time, such as light source changes and temperature fluctuations, so as to more comprehensively evaluate the performance of the display module. When used on the production line, these devices are used through an automated measurement process.It realizes efficient detection of large quantities of display modules and ensures the reliability and stability of the measurement results.
[0032] See also Figure 1-Figure 5 , observation plates 20 are provided on both sides of the front and rear end surfaces of the test frame 16, a second connecting seat 23 is installed at the bottom of the observation plate 20, a camera 24 is installed at the bottom of the second connecting seat 23, and the camera 24 is rotatably connected to the inside of the second connecting seat 23, and can be used to accurately position the display module during detection. At the same time, the placement frame 29 on the fixed seat 27 facilitates the placement of the module. After that, the placement frame 29 moves inward to fix the module, and then the pressure rod 31 presses down to press and fix both sides of the module.
[0033] See also Figure 1-Figure 5 A fixing seat 27 is provided at the bottom end of the detection chamber 3 , an adjusting groove 28 is provided on the upper surface of the fixing seat 27 , a placing rack 29 is installed inside the adjusting groove 28 , and the placing rack 29 is slidably connected to the inside of the adjusting groove 28 .
[0034] See also Figure 1-Figure 5 A support plate 30 is provided above the placement rack 29, and a pressure rod 31 is provided on one side of the support plate 30. The placement rack 29 on the fixed seat 27 facilitates the placement of the module. After the placement rack 29 moves inward to fix the module, the pressure rod 31 presses down to press and fix both sides of the module.
[0035] See also Figure 1-Figure 5The front end faces of the base 1 and the detection chamber 3 are both provided with a door body 4, and the two side end faces of the detection chamber 3 are both provided with a feed port 8. During the detection, the detection device is placed inside the fixed frame 22, and the second cylinder 25 is used to drive the fixed plate 26 to clamp and fix the device. The detection components can be replaced conveniently and quickly. At the same time, the moving seat 18 moves laterally inside the moving groove 17 to ensure the flexibility of the detection device. After that, various performance data of the display module, such as brightness, contrast, response time, etc., are collected through the test sensor and sent to the control end. The main controller processes and analyzes the collected data to determine whether the performance of the display module meets the standard, and displays the processed results on the display screen of the test equipment, which is convenient for users to view and analyze. Finally, according to the test results, the display module is adjusted and optimized as necessary. , ensuring that its performance reaches the best state, ensuring the efficiency of the test, and solving the problem that the display module performance test equipment in the prior art needs to use multiple test tools for testing during operation, thus affecting the detection efficiency. It can realize fast and efficient detection of a large number of products in large-scale production, significantly improving production efficiency. Through advanced optical and electronic technology, it can perform high-precision measurements on multiple indicators such as resolution, color reproduction, response time, etc. of the display module to ensure product quality. In addition to basic performance tests, these devices can also monitor dynamic changes in real time, such as light source changes and temperature fluctuations, so as to more comprehensively evaluate the performance of the display module. When used on the production line, these devices realize efficient detection of large quantities of display modules through an automated measurement process, ensuring the reliability and stability of the measurement results.
[0036] See also Figure 1-Figure 5 A conveyor belt 9 is arranged inside the conveyor frame 6, and motors 7 are arranged on both sides of the front end surface of the conveyor frame 6.
[0037] See also Figure 1-Figure 5 A support frame 10 is provided on both sides of the bottom of the conveying frame 6, and a first connecting seat 11 is provided above the support frame 10. The support frame 10 is rotatably connected to the inside of the first connecting seat 11. The support frame 10 is rotated inside the first connecting seat 11 to make it upright, and then the telescopic frame 12 is pulled out and pressed and fixed by the fixing screw 14 and the fixing groove 13, which is convenient for the retraction and adjustment of the support frame 10.
[0038] See also Figure 1-Figure 5 A telescopic frame 12 is arranged inside the bottom of the support frame 10, a supporting foot 15 is arranged at the bottom of the telescopic frame 12, fixing grooves 13 are arranged on both side end surfaces of the telescopic frame 12, and fixing screws 14 are installed on both side end surfaces of the support frame 10.
[0039] See also Figure 1-Figure 5 , a testing method for display module performance testing equipment, comprising the following steps:
[0040] Step 1: First, collect and analyze the non-functional requirements of the system, including system architecture, business processes, user information, relationships with third-party systems, and archiving mechanisms. This information will be used in the design of subsequent performance test plans and programs;
[0041] Step 2: Establish the business model and test model, design the performance test plan, and output the performance test plan, which includes the test module, scenario setting plan, and test data to be collected;
[0042] Step 3: Select performance testing tools, build a test environment, including hardware, software, and network, and create initial data, including accounts for virtual users. When building a test environment, prepare a test environment similar to the production environment, including server configuration, network environment, and database to ensure the stability and repeatability of the test environment.
[0043] Step 4: Record scripts, debug scripts, execute scenarios, collect test data, perform performance tests according to the test plan, and record test data. Use performance test tools to record and parameterize test scripts to ensure simulation of different user behaviors and data. Perform test scenarios, gradually increase the number of concurrent users or loads, record data during the test, and perform system warm-up and formal testing. Tests include brightness, color temperature, voltage, current, power, viewing angle, saturation, contrast, and security.
[0044] Step 5: Finally, the test results are analyzed and the expected performance indicators are recorded. When the indicators are not met, performance issues are promptly reported. This enables fast and efficient testing of a large number of products in large-scale production, significantly improving production efficiency. Through advanced optical and electronic technologies, the resolution, color reproduction, response time and other indicators of the display module can be measured with high precision to ensure product quality. In addition to basic performance tests, these devices can also monitor dynamic changes in real time, such as light source changes and temperature fluctuations, to more comprehensively evaluate the performance of the display module. When used on the production line, these devices achieve efficient testing of large quantities of display modules through an automated measurement process, ensuring the reliability and stability of the measurement results.
[0045] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. A display module performance testing device, comprising a base (1), characterized in that: A conveying frame (6) is arranged above the base (1), universal wheels (2) are installed around the bottom of the base (1), a detection chamber (3) is arranged above the conveying frame (6), a driving chamber (5) is arranged above the detection chamber (3), a test frame (16) is arranged at the top of the detection chamber (3), a moving groove (17) is arranged inside the test frame (16), a moving seat (18) is installed inside the moving groove (17), the moving seat (18) is slidably connected with the inside of the moving groove (17), a first cylinder (19) is arranged at the top of the moving seat (18), a telescopic rod (21) is arranged at the bottom of the moving seat (18), a fixed frame (22) is arranged at the bottom of the telescopic rod (21), a second cylinder (25) is arranged at the front and rear end surfaces of the fixed frame (22), and a fixing plate (26) is installed at the front and rear ends of the bottom of the fixed frame (22).
2. A display module performance testing device according to claim 1, characterized in that: Observation plates (20) are provided on both sides of the front and rear end surfaces of the test frame (16); a second connection seat (23) is installed at the bottom of the observation plate (20); a camera (24) is installed at the bottom of the second connection seat (23); and the camera (24) is rotatably connected to the inside of the second connection seat (23).
3. The display module performance testing device according to claim 2, characterized in that: A fixing seat (27) is arranged at the bottom end of the detection chamber (3), an adjustment groove (28) is arranged on the upper surface of the fixing seat (27), a placement rack (29) is installed inside the adjustment groove (28), and the placement rack (29) is slidably connected to the inside of the adjustment groove (28).
4. The display module performance testing device according to claim 3, characterized in that: A support plate (30) is arranged above the placement rack (29), and a pressure rod (31) is arranged on one side of the support plate (30).
5. The display module performance testing device according to claim 4, characterized in that: The front end faces of the base (1) and the detection chamber (3) are both provided with a door body (4), and the end faces on both sides of the detection chamber (3) are both provided with a feed port (8).
6. The display module performance testing device according to claim 5, characterized in that: A conveyor belt (9) is arranged inside the conveyor frame (6), and motors (7) are arranged on both sides of the front end surface of the conveyor frame (6).
7. The display module performance testing device according to claim 6, characterized in that: Support frames (10) are arranged on both sides of the bottom of the conveying frame (6), a first connecting seat (11) is arranged above the support frame (10), and the support frame (10) is rotatably connected to the inside of the first connecting seat (11).
8. The display module performance testing device according to claim 7, characterized in that: A telescopic frame (12) is arranged inside the bottom end of the support frame (10), and a supporting foot (15) is arranged at the bottom of the telescopic frame (12).
9. The display module performance testing device according to claim 8, characterized in that: Both side end surfaces of the telescopic frame (12) are provided with fixing grooves (13), and both side end surfaces of the supporting frame (10) are installed with fixing screws (14).
10. A method for testing a display module performance test device, implemented based on any one of claim 1-module performance test device, characterized in that: The following steps are involved: Step 1: First, collect and analyze the non-functional requirements of the system, including system architecture, business processes, user information, relationships with third-party systems, and archiving mechanisms. This information will be used in the design of subsequent performance test plans and programs; Step 2: Establish the business model and test model, design the performance test plan, and output the performance test plan, which includes the test module, scenario setting plan, and test data to be collected; Step 3: Select performance testing tools, build a test environment, including hardware, software, and network, and create initial data, including accounts for virtual users. When building a test environment, prepare a test environment similar to the production environment, including server configuration, network environment, and database to ensure the stability and repeatability of the test environment. Step 4: Record scripts, debug scripts, execute scenarios, collect test data, perform performance tests according to the test plan, and record test data. Use performance test tools to record and parameterize test scripts to ensure simulation of different user behaviors and data. Perform test scenarios, gradually increase the number of concurrent users or loads, record data during the test, and perform system warm-up and formal testing. Tests include brightness, color temperature, voltage, current, power, viewing angle, saturation, contrast, and security. Step 5: Finally, analyze the test results and record the expected performance indicators. If the expected performance indicators are not met, provide timely feedback on performance issues.