Display equipment testing system, method and equipment and storage medium
By designing a test system suitable for display equipment of multiple sizes, including test machines, machine fixtures, embedded fixtures and testing devices, the problem that the prior art cannot be applied to display equipment of multiple sizes is solved, and the effect of reducing testing costs and improving testing efficiency is achieved.
Patent Information
- Application Number
- CN202411965069.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-05-13
AI Technical Summary
Existing display device testing methods cannot be applied to display devices of multiple sizes, resulting in high testing costs and low efficiency.
A display equipment testing system is designed, including a test machine, machine fixture, embedded fixture and testing device. The machine fixture is used to place the display screen to be tested. The embedded fixture adjusts the position according to the size of the display to fix the display screen. The test device selects the target test plan according to the size of the display screen and conducts tests.
The system can meet the testing needs of display screens of different sizes, reduce the cost of testing display devices of different sizes, and improve the testing efficiency.
Smart Images

Figure CN119986184A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of display device testing, and in particular to a display device testing system, method, device and storage medium. Background Art
[0002] In order to ensure the quality of display devices and reduce the defective rate, display devices need to be tested before leaving the factory. For different electronic devices, the sizes of their matching display devices are usually different. For example, the sizes of mobile phones, notebooks, tablets and car displays are basically different. The existing display device testing method usually requires a corresponding test device to be configured for each size of display device, resulting in high testing costs. Summary of the invention
[0003] Embodiments of the present application provide a display device testing system, method, device, and storage medium to solve the problem that existing testing methods cannot be applied to display devices of various sizes.
[0004] In a first aspect, the present application provides a display device testing system, comprising: a test machine, a machine fixture, an embedded fixture, and a testing device, wherein the machine fixture is fixedly arranged on a first side of the test machine, the embedded fixture is embedded in the machine fixture, the testing device is arranged opposite to the first side, the first side is opposite to the second side, and the display device comprises a display screen to be tested;
[0005] The machine fixture is used to place the display screen to be tested on the test machine;
[0006] The embedded fixture is used to adjust to a preset position according to the size of the display screen to be tested, and the display screen to be tested is fixed in the machine fixture by the embedded fixture at the preset position;
[0007] The testing device is used to select a corresponding target testing scheme according to the size of the display screen to be tested, and to test the display screen to be tested according to the target testing scheme.
[0008] In one embodiment, the testing device includes: a signal processing device, the signal processing device being communicatively connected to the display screen to be tested;
[0009] The signal processing device is used to send a test signal to the display screen to be tested according to the target test scheme;
[0010] The display screen to be tested is used to output corresponding display information according to the test signal;
[0011] The signal processing device is further used to collect and process the display information to obtain a test result corresponding to the display information.
[0012] In one embodiment, the testing device further comprises: a detector, the detector facing the display screen to be tested, the detector being in communication connection with the signal processing device;
[0013] The detector is used to collect first display information of the display screen to be tested, and send the first display information to the signal processing device;
[0014] The signal processing device is used to process the first display information to obtain a first test result.
[0015] In one embodiment, the display device further includes a projector, the testing apparatus further includes a screen, the projector is arranged opposite to the screen, and the projector is communicatively connected with the signal processing device;
[0016] The signal processing device is used to send a projection test signal to the projector;
[0017] The projector is used to generate corresponding second display information according to the projection test signal, and project the second display information onto the screen;
[0018] The detector is further used to collect the second display information and send the second display information to the signal processing device;
[0019] The signal processing device is used to process the second display information to obtain a second test result.
[0020] In one embodiment, the test machine comprises an upper guide rail, a lower guide rail, and a second side, one side of the upper guide rail is connected to one side of the lower guide rail through the first side, the other side of the upper guide rail is connected to the other side of the lower guide rail through the second side, the second side is opposite to the first side, and the upper guide rail and the lower guide rail are both communicatively connected to the signal processing device;
[0021] The detector is fixed on the lower rail, and the projector is fixed on the upper rail;
[0022] The signal processing device is used to control the movement of the lower guide rail and drive the detector to move to the first target position, or control the movement of the upper guide rail and drive the projector to move to the second target position according to the target test scheme.
[0023] In one embodiment, the testing device further comprises a curtain storage box, and the curtain storage box is arranged on the upper guide rail;
[0024] The screen storage box is used to unfold the screen when the projector is tested, and to store the screen when the projector test is finished.
[0025] In one embodiment, the testing device further comprises a curtain hook, and the curtain hook is arranged at one end of the lower guide rail or the curtain;
[0026] The curtain hook is used to connect the curtain to the lower guide rail when the curtain is unfolded.
[0027] In a second aspect, the present application provides a display device testing method, which is applied to the display device testing system as described in the first aspect, including:
[0028] Place the display screen to be tested on the test machine through the machine fixture;
[0029] The embedded fixture is adjusted to a preset position according to the size of the display screen to be tested, and the display screen to be tested is fixed in the machine fixture by the embedded fixture at the preset position;
[0030] A corresponding target test scheme is selected by a test device according to the size of the display screen to be tested, and the display screen to be tested is tested according to the target test scheme.
[0031] In a third aspect, the present application provides a computer device, comprising a processor and a memory, wherein the memory stores a computer program, and the processor is used to execute the computer program to implement the display device testing method described in the second aspect.
[0032] In a fourth aspect, the present application provides a computer storage medium storing a computer program, wherein when the computer program is executed on a processor, the display device testing method according to the second aspect is implemented.
[0033] The embodiments of the present application have the following beneficial effects:
[0034] The display device testing system provided in the embodiment of the present application comprises a display screen to be tested. A test machine is provided with a machine fixture for placing the display screen to be tested, and an embedded fixture is embedded in the machine fixture. The embedded fixture can adjust the position according to the size of the display screen to be tested, thereby meeting the testing requirements of display screens of various sizes, thereby reducing the cost of testing display devices of different sizes and improving the efficiency of testing display devices of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] In order to more clearly illustrate the technical solution of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present application and should not be regarded as limiting the scope of protection of the present application. For ordinary technicians in this field, other related drawings can also be obtained based on these drawings without creative work.
[0036] Figure 1 A first structural schematic diagram of a display device testing system provided in an embodiment of the present application is shown;
[0037] Figure 2 A second structural schematic diagram of a display device testing system provided in an embodiment of the present application is shown;
[0038] Figure 3 A schematic diagram showing a first type of display information of a display device provided in an embodiment of the present application;
[0039] Figure 4 A schematic diagram showing a second type of display information of a display device provided in an embodiment of the present application is shown.
[0040] Description of main component symbols:
[0041] 100, test machine; 200, upper guide rail; 300, third side; 400, screen storage box; 500, first side; 600, machine fixture; 700, embedded fixture; 800, fixture knob; 900, fourth side; 1000, lower guide rail; 1100, second side; 1200, screen; 1300, detector; 1400, projector. DETAILED DESCRIPTION
[0042] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.
[0043] The components of the embodiments of the present application generally described and shown in the drawings herein may be arranged and designed in various configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.
[0044] Hereinafter, the terms "including", "having" and their cognates, which may be used in various embodiments of the present application, are intended only to indicate specific features, numbers, steps, operations, elements, components, or combinations of the foregoing items, and should not be understood as first excluding the existence of one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing items or adding the possibility of one or more features, numbers, steps, operations, elements, components, or combinations of the foregoing items.
[0045] Furthermore, the terms “first”, “second”, “third”, etc. are merely used for distinguishing descriptions and are not to be understood as indicating or implying relative importance.
[0046] Unless otherwise defined, all terms (including technical terms and scientific terms) used herein have the same meanings as those generally understood by those skilled in the art to which the various embodiments of the present application belong. The terms (such as those defined in generally used dictionaries) will be interpreted as having the same meanings as the contextual meanings in the relevant technical field and will not be interpreted as having idealized meanings or overly formal meanings unless clearly defined in the various embodiments of the present application.
[0047] In conjunction with the accompanying drawings, some embodiments of the present application are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0048] Reference Figure 1 and Figure 2 ,in, Figure 1 A first structural diagram of the display device testing system provided in this embodiment, Figure 2 This is a second structural schematic diagram of the display device testing system provided in this embodiment.
[0049] The display device testing system mainly includes: a testing machine 100, a machine fixture 600, an embedded fixture 700 and a testing device. The testing machine 100 is a hexahedral structure, mainly including four sides, namely a first side 500, a second side 1100, a third side 300 and a fourth side 900. The first side 500 is opposite to the second side 1100, and the third side 300 is opposite to the fourth side 900. For the convenience of testing, usually the angles between any two adjacent side surfaces of the testing machine 100 are right angles, the third side 300 and the fourth side 900 are parallel to the ground, and the first side 500 and the second side 1100 are perpendicular to the ground. The machine fixture 600 is fixedly arranged on the first side 500 of the testing machine 100, the embedded fixture 700 is embedded in the machine fixture 600, and the testing device is arranged opposite to the first side 500. During the test, it is usually necessary to keep the display screen to be tested perpendicular to the ground, or perpendicular to the third side 300 or the fourth side 900 of the test machine 100. Specifically, a level meter or an infrared detector can be used for debugging. The specific structure of the test machine 100 and the installation position of each test device can be set according to actual test requirements. This embodiment only exemplifies one of them and does not limit the actual structure.
[0050] The display device may be a display screen to be tested. The platform fixture 600 is used to place the display screen to be tested on the test platform 100 . The platform fixture 600 may be configured as a groove to better place the display screen to be tested.
[0051] For the more common display screens on the market, the size of mobile phone display screens is usually 4-7 inches, the size of tablet display screens is usually 7-14 inches, the size of laptop display screens is usually 14-17 inches, and the size of vehicle-mounted display screens is usually less than 60 inches. There are also some larger projectors 1400, whose commonly used projection screen size can reach 150 inches. In order to meet the testing requirements of various types of display screens, the size of the machine fixture 600 can be set according to the maximum size of the display screen to be tested, such as 110 inches. When the size of the display screen to be tested is 80-110 inches, it can be directly placed in the machine fixture 600 for fixing, and the corresponding test can be carried out.
[0052] The embedded fixture 700 is used to adjust to a preset position according to the size of the display screen to be tested, and the display screen to be tested is fixed in the machine fixture 600 by the embedded fixture 700 at the preset position.
[0053] A fixture knob 800 is also provided on the outside of the machine fixture 600, and the fixture knob 800 can slightly rotate the display screen to be tested according to the test requirements.
[0054] If the size of the display screen to be tested is less than 80 inches, an embedded fixture 700 is required to fix the display screen to be tested in the machine fixture 600. Figure 1 As shown, the embedded fixture 700 is embedded in the middle of the machine fixture 600. For the convenience of testing, the corresponding display screen scale can be set in advance in the machine fixture 600, and each scale can correspond to a display screen of a certain size.
[0055] For example, when the display screen to be tested is 60 inches, after the display screen to be tested is placed in the machine fixture 600, the embedded fixture 700 is moved to the position marked with 60 inches, and the display screen to be tested can be fixed in the machine fixture 600. When the display screen to be tested is of other sizes, it only needs to move the embedded fixture 700 to the corresponding position to fix the display screen, and the moving process can be automatically controlled by a program or a computer, thereby improving the detection efficiency.
[0056] The testing device is used to select a corresponding target testing scheme according to the size of the display screen to be tested, and to test the display screen to be tested according to the target testing scheme.
[0057] After the display screen to be tested is fixed in the detection position, it can be tested by the test device. Since the corresponding devices for display screens of different sizes are also different, the test methods are also different. For example, there are differences in the test methods of mobile phones and computer displays. For some display screens with higher requirements, HDRVivid testing may be required. Therefore, it is necessary to adopt the corresponding target test plan to test the display screen to obtain the desired test results.
[0058] Specific test items may include: brightness, contrast, brightness uniformity, color gamut coverage, color temperature, color uniformity, black level stability, dynamic range, viewing angle, gamma curve, response time, frame loss, frame distortion, audio and video synchronization, etc.
[0059] In this embodiment, a test machine 100 is provided with a machine fixture 600 for placing the display screen to be tested, and an embedded fixture 700 is embedded in the machine fixture 600. The embedded fixture 700 can adjust the position according to the size of the display screen to be tested, so as to meet the testing requirements of display screens of various sizes, thereby reducing the cost of testing display devices of different sizes and improving the efficiency of testing display devices of different sizes.
[0060] In one embodiment, the number of the embedded fixtures 700 can be one or more, so as to facilitate the fixing of the display screen to be tested. In order to improve the fixing efficiency of the display screen, in addition to setting the display screen scale inside the machine fixture 600, each embedded fixture 700 can also be equipped with an infrared detection device, or a pressure detection device and a distance detection device.
[0061] When the infrared detection device detects that there is a display screen to be tested in the machine fixture 600, the embedded fixture 700 automatically moves toward the display screen to be tested. When the embedded fixture 700 moves to a distance less than a preset distance from the display screen to be tested, or when it is detected that the pressure between the embedded fixture 700 and the display screen to be tested reaches a preset pressure, the movement is stopped, thereby fixing the display screen to be tested in the middle of the machine fixture 600.
[0062] In this embodiment, different detection or control devices can be provided for the embedded fixture 700 according to different situations, so that the embedded fixture 700 can better fix the display screen to be tested, improve the accuracy of the display device test, and ensure the safety of the display screen.
[0063] In one embodiment, the testing device includes: a signal processing device, the signal processing device being communicatively connected to the display screen to be tested;
[0064] The signal processing device is used to send a test signal to the display screen to be tested according to the target test scheme;
[0065] The display screen to be tested is used to output corresponding display information according to the test signal;
[0066] The signal processing device is further used to collect and process the display information to obtain a test result corresponding to the display information.
[0067] The signal processing device can be a computer or other device with data processing capabilities. When testing the display screen to be tested, the signal processing device will send different signal sources to the display screen to be tested for display, and then the signal processing device will collect and process the content displayed on the display screen to be tested, thereby generating a test result of the display screen to be tested. Generally speaking, if the display screen to be tested can display the test signal sent by the signal processing device normally, it means that the test result of the display screen to be tested is normal, otherwise it means that the display screen to be tested is abnormal.
[0068] This embodiment sends a corresponding test signal to the display screen to be tested through a signal processing device, then collects display information of the display screen to be tested, and generates corresponding test results based on the display information, thereby achieving the intelligence and accuracy of the display device test and improving the test efficiency.
[0069] In one embodiment, Figure 2 As shown, the testing device further includes: a detector 1300, the detector 1300 is facing the display screen to be tested, and the detector 1300 is in communication connection with the signal processing device;
[0070] The detector 1300 is used to collect the first display information of the display screen to be tested, and send the first display information to the signal processing device;
[0071] The signal processing device is used to process the first display information to obtain a first test result.
[0072] Since the signal processing device is usually unable to directly collect the display information output by the display screen under test, it is necessary to collect it through other devices first and then feed it back to the signal processing device. The display screen under test receives the test signal of the signal processing device and generates corresponding display information. Then the detector 1300 directly sends the display information of the display screen under test to the signal processing device, and the signal processing device can generate corresponding test results according to the display information.
[0073] In this embodiment, the detector 1300 collects display information of the display screen to be tested in real time, and then sends it to the signal processing device, thereby realizing the automation of the display device test and improving the test efficiency.
[0074] In one embodiment, the display device further includes a projector 1400, the testing apparatus further includes a screen 1200, the projector 1400 is arranged opposite to the screen 1200, and the projector 1400 is in communication connection with the signal processing device;
[0075] The signal processing device is used to send a projection test signal to the projector 1400;
[0076] The projector 1400 is used to generate corresponding second display information according to the projection test signal, and project the second display information onto the screen 1200;
[0077] The detector 1300 is further used to collect the second display information and send the second display information to the signal processing device;
[0078] The signal processing device is used to process the second display information to obtain a second test result.
[0079] When testing the projector for HDR Vivid, you will need to use the equipment related to the Projector 1400 test. HDR Vivid certification is a new force in the field of dynamic HDR video standards. It uses intelligent algorithms to accurately match the processing solution for each frame of the picture. With the help of dynamic metadata and intelligent tone mapping, it dynamically adjusts the display effect according to the brightness and color information of each scene, thereby comprehensively improving the picture quality. As a display device, the Projector 1400 can optimize its display effect through HDR Vivid certification, providing more realistic colors, richer layers, more accurate contrast, and fuller light and dark effects, thereby providing viewers with an excellent immersive visual experience.
[0080] Therefore, when the projector needs to perform an HDR Vivid test, the display information of the projector needs to be projected onto the screen 1200, and then the display information on the screen 1200 is collected by the detector 1300 and sent to the signal processing device. The signal processing device generates corresponding test results based on the display information.
[0081] In this embodiment, by setting up the screen 1200 and the projector 1400, the display device test system can not only meet the conventional display device test, but also perform HDR Vivid test on the projector, so that the display device test system has a wider application range and can also reduce the test cost.
[0082] In one embodiment, the test platform 100 includes an upper guide rail 200 and a lower guide rail 1000, and the bottom of the upper guide rail can be directly integrated with the third side, and in this case, one side of the upper guide rail 200 and one side of the lower guide rail 1000 can be connected through the first side 500. Alternatively, the upper guide rail can also be slidably arranged on the third side, in which case the upper guide rail does not need to be connected to the first side.
[0083] Similarly, the bottom of the lower rail can also be directly integrated with the fourth side, and the other side of the upper rail 200 and the other side of the lower rail 1000 can be connected through the second side 1100, or the lower rail can also be slidably arranged on the fourth side, and the lower rail does not need to be connected to the second side. The upper rail 200 and the lower rail 1000 are both communicatively connected to the signal processing device.
[0084] The detector 1300 is fixed on the lower guide rail 1000 , and the projector 1400 is fixed on the upper guide rail 200 ;
[0085] The signal processing device is used to control the movement of the lower rail 1000 and drive the detector 1300 to move to the first target position, or control the movement of the upper rail 200 and drive the projector 1400 to move to the second target position according to the target test scheme.
[0086] like Figure 2 As shown, the projector 1400 is connected to the upper rail 200 and fixed to the third side 300 of the test platform 100 through the upper rail 200. The upper rail 200 can move on the third side 300 of the test platform 100, so that the projector 1400 can be moved to the first target position. The upper rail 200 can also move up and down, so that the height of the projector 1400 can be increased or decreased.
[0087] The detector 1300 is connected to the lower rail 1000 and fixed to the fourth side 900 of the test platform 100 through the lower rail 1000. The lower rail 1000 can move on the fourth side 900 of the test platform 100, so that the detector 1300 can be moved to the second position. The lower rail 1000 can also move up and down telescopically, so that the height of the detector 1300 can be increased or decreased. The movement of the upper rail 200, the lower rail 1000, the projector 1400 and the detector 1300 can be controlled by the signal processing device.
[0088] Specifically, according to the test requirements of different display screens, corresponding screen signal source control, upper and lower guide rail travel, fixture rotation control, detector detection and data feedback control, test data processing and threshold judgment control, etc. can be generated, and these control methods can be set as control test cases. After determining the type of display screen to be tested, you only need to find the corresponding control test case to automatically adjust all test equipment to the corresponding position, thereby greatly improving the test efficiency.
[0089] For example, when the A-type display screen is tested normally, the position of the upper rail 200 is recorded as position a, the position of the lower rail 1000 is recorded as position b, the rotation angle of the fixture knob 800 is recorded as angle c, and the like, and then the data is saved as a special test case for the A-type display screen test. When the A-type display screen needs to be tested next time, the signal processing device automatically adjusts the above devices to the corresponding positions.
[0090] In this embodiment, by setting different guide rails, the detector 1300 and the projector 1400 can be controlled to move to different positions according to the testing requirements of different display screens, so that the testing of display devices of more sizes or types can be realized.
[0091] In one embodiment, the testing device further includes a curtain storage box 400, and the curtain storage box 400 is disposed on the upper guide rail 200;
[0092] The screen storage box 400 is used to unfold the screen 1200 when the projector is tested, and to store the screen 1200 when the projector test is finished.
[0093] The testing device further includes a curtain 1200 hook, and the curtain 1200 hook is arranged on the lower guide rail 1000 or one end of the curtain 1200;
[0094] The hook of the curtain 1200 is used to connect the curtain 1200 to the lower guide rail 1000 when the curtain 1200 is unfolded.
[0095] Since the screen 1200 is only used when the projector is performing the HDR Vivid test and is usually not used in other test processes, a screen storage box 400 can be set on the third side 300 of the test machine 100. When the screen 1200 is not needed, the screen 1200 can be put away through the screen storage box 400, and when the screen 1200 is needed, the screen 1200 can be put down. In order to make the screen 1200 more flat when in use, a hook for the screen 1200 can be set on the fourth side 900 of the test machine 100 or on the fourth side 900 of the screen 1200 to connect the fourth side 900 of the screen 1200 with the fourth side 900 of the test machine 100 or the lower guide rail 1000, so that the HDR Vivid test result is more accurate.
[0096] Reference Figure 3 , Figure 3 This is a schematic diagram of the first type of display information of the display device provided in this embodiment.
[0097] The display screen to be tested outputs black and white bright blocks according to the test signal sent by the signal processing device. The detector 1300 collects the brightness of the white blocks and the black blocks respectively, and then sends them to the signal processing device for brightness comparison and other calculations to determine whether the display result of the display screen to be tested is normal, and then generate the corresponding test result.
[0098] The specific testing process can be: Figure 3 The figure shows a schematic diagram of the output signal of a 60-inch display screen, and the display information is collected directly on the display screen. When testing a 60-inch display screen, the angle of the fixture knob 800 does not need to be moved. The display screen is kept perpendicular to the lower guide rail 1000, and the Y axis of the detector 1300 moves forward to approach the display screen, and the distance to the display screen is 1.5 times the height of the 60-inch screen. The lower guide rail 1000 keeps the center position unchanged, and the detector 1300 starts working to measure and record the brightness of the center white block. Then the lower guide rail 1000 moves the Z axis upward and downward to measure and record the brightness of the black block above the white block and the black block below the white block respectively. The lower guide rail 1000 moves the X axis to the left and right to measure and record the brightness of the black block to the left and the black block to the right of the white block respectively.
[0099] Record the brightness of the central white block as L0, and the brightness of the black blocks as L1, L2, L3 and L4 respectively, then the contrast C r=L0 / L bw , where L bw is the average of L1, L2, L3 and L4. The minimum black brightness is tested as follows Figure 4 The signal shown is used to test and record the brightness of the central black part, and output the brightness of the central black part as the result.
[0100] There may be many specific testing methods, and this embodiment only exemplifies a part of them.
[0101] In one embodiment, the present application provides a display device testing method, which is applied to the above-mentioned display device testing system, including:
[0102] Place the display screen to be tested on the test machine 100 through the machine fixture 600;
[0103] The embedded fixture 700 is adjusted to a preset position according to the size of the display screen to be tested, and the display screen to be tested is fixed in the machine fixture 600 by the embedded fixture 700 at the preset position;
[0104] A corresponding target test scheme is selected by a test device according to the size of the display screen to be tested, and the display screen to be tested is tested according to the target test scheme.
[0105] It can be understood that the display device testing method of this embodiment corresponds to the display device testing system of the above embodiment, and the options in the above embodiment are also applicable to this embodiment, so they will not be described repeatedly here.
[0106] The present application also provides a computer device. Exemplarily, the computer device includes a processor and a memory, wherein the memory stores a computer program, and the processor runs the computer program to enable the computer device to execute the functions of each module in the above-mentioned display device testing method or the above-mentioned display device testing system.
[0107] Among them, the processor can be an integrated circuit chip with signal processing capabilities. The processor can be a general-purpose processor, including a central processing unit (CPU), a graphics processing unit (GPU) and a network processor (NP), a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field programmable gate array (FPGA) or at least one of other programmable logic devices, discrete gates or transistor logic devices, and discrete hardware components. The general-purpose processor can be a microprocessor or the processor can also be any conventional processor, etc., which can implement or execute the disclosed methods, steps and logic block diagrams in the embodiments of the present application.
[0108] The memory may be, but is not limited to, a random access memory (RAM), a read only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), etc. The memory is used to store a computer program, and the processor may execute the computer program accordingly after receiving an execution instruction.
[0109] The present application also provides a computer storage medium for storing the computer program used in the above-mentioned computer device. The computer storage medium may be a readable storage medium, or a non-volatile storage medium or a volatile storage medium. For example, the computer storage medium may include, but is not limited to, various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
[0110] In several embodiments provided in the present application, it should be understood that the disclosed devices and methods can also be implemented in other ways. The device embodiments described above are merely schematic. For example, the flowcharts and structure diagrams in the accompanying drawings show the possible architecture, functions and operations of the devices, methods and computer program products according to multiple embodiments of the present application. In this regard, each box in the flowchart or block diagram can represent a module, a program segment or a part of a code, and the module, a program segment or a part of a code contains one or more executable instructions for implementing the specified logical function. It should also be noted that in an alternative implementation, the functions marked in the box can also occur in a different order from the order marked in the accompanying drawings. For example, two consecutive boxes can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each box in the structure diagram and / or the flow diagram, and the combination of boxes in the structure diagram and / or the flow diagram, can be implemented with a dedicated hardware-based system that performs a specified function or action, or can be implemented with a combination of dedicated hardware and computer instructions.
[0111] In addition, the functional modules or units in the various embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
[0112] If the functions are implemented in the form of software function modules and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or the part of the technical solution, can be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for a computer device (which can be a smart phone, a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the various embodiments of the present application.
[0113] The above description is only a specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application.
Claims
1. A display device testing system, characterized in that: include: A test machine, a machine fixture, an embedded fixture and a test device, wherein the machine fixture is fixedly arranged on a first side of the test machine, the embedded fixture is embedded in the machine fixture, and the test device is arranged opposite to the first side; the display device includes a display screen to be tested; The machine fixture is used to place the display screen to be tested on the test machine; The embedded fixture is used to adjust to a preset position according to the size of the display screen to be tested, and the display screen to be tested is fixed in the machine fixture by the embedded fixture at the preset position; The testing device is used to select a corresponding target testing scheme according to the size of the display screen to be tested, and to test the display screen to be tested according to the target testing scheme.
2. The display device testing system according to claim 1, characterized in that: The testing device comprises: a signal processing device, the signal processing device being communicatively connected with the display screen to be tested; The signal processing device is used to send a test signal to the display screen to be tested according to the target test scheme; The display screen to be tested is used to output corresponding display information according to the test signal; The signal processing device is further used to collect and process the display information to obtain a test result corresponding to the display information.
3. The display device testing system according to claim 2, characterized in that: The testing device further comprises: a detector, the detector being directly facing the display screen to be tested, and the detector being in communication connection with the signal processing device; The detector is used to collect first display information of the display screen to be tested, and send the first display information to the signal processing device; The signal processing device is used to process the first display information to obtain a first test result.
4. The display device testing system according to claim 3, characterized in that: The display device further includes a projector, the testing device further includes a screen, the projector is arranged opposite to the screen, and the projector is communicatively connected with the signal processing device; The signal processing device is used to send a projection test signal to the projector; The projector is used to generate corresponding second display information according to the projection test signal, and project the second display information onto the screen; The detector is further used to collect the second display information and send the second display information to the signal processing device; The signal processing device is used to process the second display information to obtain a second test result.
5. The display device testing system according to claim 4, characterized in that: The test machine comprises an upper guide rail, a lower guide rail and a second side, one side of the upper guide rail is connected to one side of the lower guide rail through the first side, the other side of the upper guide rail is connected to the other side of the lower guide rail through the second side, the first side is directly opposite to the second side, and the upper guide rail and the lower guide rail are both communicatively connected to the signal processing device; The detector is fixed on the lower rail, and the projector is fixed on the upper rail; The signal processing device is used to control the movement of the lower guide rail and drive the detector to move to the first target position, or control the movement of the upper guide rail and drive the projector to move to the second target position according to the target test scheme.
6. The display device testing system according to claim 5, characterized in that: The testing device further comprises a curtain storage box, and the curtain storage box is arranged on the upper guide rail; The screen storage box is used to unfold the screen when the projector is tested, and to store the screen when the projector test is finished.
7. The display device testing system according to claim 6, characterized in that: The testing device further comprises a curtain hook, and the curtain hook is arranged on the lower guide rail or one end of the curtain; The curtain hook is used to connect the curtain to the lower guide rail when the curtain is unfolded.
8. A display device testing method, characterized in that: The display device testing system as claimed in claim 1 comprises: Place the display screen to be tested on the test machine through the machine fixture; The embedded fixture is adjusted to a preset position according to the size of the display screen to be tested, and the display screen to be tested is fixed in the machine fixture by the embedded fixture at the preset position; A corresponding target test scheme is selected by a test device according to the size of the display screen to be tested, and the display screen to be tested is tested according to the target test scheme.
9. A computer device, characterized in that: The computer device comprises a processor and a memory, wherein the memory stores a computer program, and the processor is configured to execute the computer program to implement the display device testing method according to claim 8 .
10. A computer storage medium, characterized in that: The computer program is stored therein, and when the computer program is executed on a processor, the display device testing method according to claim 8 is implemented.