Display screen detection system

Abstract

The utility model relates to the field of panel display product detection, and discloses a display screen detection system, which comprises a base, a universal carrying table, a multi-axis motion module, a CCD (Charge Coupled Device) module, a light source module, a detection module, a circuit connection module and a controller, and the controller is electrically connected with the multi-axis motion module, the CCD module, the light source module, the detection module and the circuit connection module. According to the scheme, to-be-detected products of different types and different sizes can be met by adopting the universal carrying platform, the detection of various to-be-detected products on the same carrying platform can be realized, the overall applicability of the system is improved, and the detection efficiency is improved. And meanwhile, the multi-axis motion module adjusts the levelness and perpendicularity of the to-be-detected product, so that the detection precision is improved, and therefore, through cooperation of all the modules, the overall detection process can be controlled, and the device can be suitable for detection of various to-be-detected products.

Description

TECHNICAL FIELD

[0001] The utility model relates to flat -panel display product detection field especially, and it relates to a detection system of display screen. BACKGROUND

[0002] In flat -panel display industry, each product needs to carry out product lighting test and other detection procedures before delivery, according to the difference of product, different product often needs to design special carrier jig and lamp to realize the fixation and detection of product. At present, the lighting detection method of flat -panel display product on the market is various, and the corresponding jig is basically special customization, cannot satisfy the realization of quick import common under the condition of size difference, model difference, or some need to change the structure of debugging equipment to meet the requirements of different sizes, models, need a large amount of time to adjust, thereby influence production efficiency. In addition, the detection mode layout of most detection jigs is single, cannot form combination modularization, and there are differences in the control connection of each mechanism device.

[0003] Therefore, the industry urgently needs to solve the technical problems that most carriers are special carrier jigs, and the jig is special for special machine, cannot satisfy the common use of different types of products, different sizes and different machine tables. CONTENT OF UTILITY MODEL

[0004] The utility model aims at solving the problem in at least one background art. To this end, the utility model provides a detection system of display screen, and the detection system of display screen can be suitable for the detection of flat -panel display products of different models and sizes.

[0005] A detection system of display screen according to an embodiment of the utility model, including base, general carrier, multi -axis movement module, CCD module, light source module, detection module, circuit connection module and controller, the base includes base body and the mounting bracket of setting in the base body both sides, the both ends of general carrier are set on two mounting brackets, and it is used to carry the product to be detected, the multi -axis movement module is used for adjusting the position of general carrier, the CCD module is used for adjusting the position of the product to be detected and carries out position compensation, the light source module can carry out light switching, the detection module can carry out the picture capture of the product to be detected, the circuit connection module is used for with the product to be detected electric connection, the controller is connected with multi -axis movement module, CCD module, light source module, detection module and circuit connection module electricity.

[0006] The scheme can meet different types and different sizes of products to be detected by adopting a universal support, can realize detection of multiple products to be detected on the same support, improves the overall applicability of the system, and adjusts the level and perpendicularity of the product to be detected by the multi-axis motion module, thereby improving the detection accuracy.

[0007] According to another embodiment of the utility model, the universal support includes a support frame, a hollow part is formed in the middle of the support frame, guide rail assemblies are arranged on both sides of the support frame, two adjustable supports are arranged on the guide rail assemblies, and the adjustable supports are used for fixing the product to be detected.

[0008] According to another embodiment of the utility model, the adjustable support includes a main body and an adsorption part arranged in the middle of the main body, and a vacuum adsorption port is arranged on the adsorption part.

[0009] According to another embodiment of the utility model, the setting directions of the guide rail assemblies and the adjustable supports are perpendicular to each other.

[0010] According to another embodiment of the utility model, the multi-axis motion module includes a first motion shaft, a second motion shaft and a third motion shaft, the first motion shaft and the second motion shaft are arranged perpendicular to each other in the horizontal direction, and the third motion shaft is arranged in the vertical direction.

[0011] According to another embodiment of the utility model, the circuit connection module includes a fixing assembly, a conversion board and a pin assembly, and the pin assembly is used for connecting the circuit of the product to be detected.

[0012] According to another embodiment of the utility model, the detection module includes multiple detection cameras, and the detection cameras can capture the product to be detected on the universal support.

[0013] According to another embodiment of the utility model, the detection module further includes a fixing part, and the fixing part is used for fixing the detection camera on the mounting frame.

[0014] According to another embodiment of the utility model, a positioning module is further included, the positioning module includes a mounting part and a positioning camera, both ends of the mounting part are connected to the mounting frame, and the positioning camera is arranged on the mounting part.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model discloses a detection system of display screen, the detection system of display screen includes base, general stage, multi -shaft movement module, CCD module, light source module, detection module, circuit connection module and controller, and the base includes base body and sets up the mounting bracket of base body two sides, and the two ends of general stage set up on two mounting brackets, are used for bearing the product of detection waiting, and multi -shaft movement module is used for adjusting the position of general stage, and CCD module is used for adjusting the position of product of detection waiting and carries out position compensation, and light source module can carry out light switching, and detection module can carry out the picture capture of product of detection waiting, and circuit connection module is used for with product of detection waiting electricity connection, and controller is connected with multi -shaft movement module, CCD module, light source module, detection module and circuit connection module electricity.

[0017] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings are merely for illustrating the embodiments and are not considered as limiting the utility model. Moreover, the same reference signs are used to indicate the same parts throughout the drawings. In the drawings:

[0019] Figure 1 The schematic diagram of the embodiment of the detection system of display screen provided by the application is shown in the figure;

[0020] Figure 2 Another schematic diagram of the embodiment of the detection system of display screen provided by the application is shown in the figure;

[0021] Figure 3 Still another schematic diagram of the embodiment of the detection system of display screen provided by the application is shown in the figure;

[0022] Figure 4 The schematic diagram of the embodiment of the general stage of the detection system of display screen provided by the application is shown in the figure;

[0023] Figure 5 Still another schematic diagram of the embodiment of the detection system of display screen provided by the application is shown in the figure;

[0024] Figure 6 The flow schematic diagram of the detection method of display screen provided by the application is shown in the figure;

[0025] The meanings of the marks in the figures are as follows:

[0026] 100, detection system of display screen;

[0027] 110, base; 111, base body; 112, mounting frame;

[0028] 120, universal carrier; 121, support frame; 122, hollow part; 123, guide rail assembly;

[0029] 124, adjustable support; 1241, main body; 1242, adsorption part; 1243, vacuum adsorption port;

[0030] 130, multi-axis motion module; 131, first motion axis; 132, second motion axis;

[0031] 133, third motion axis;

[0032] 140, CCD module;

[0033] 150, light source module;

[0034] 160, detection module; 161, detection camera; 162, fixing part;

[0035] 170, circuit connection module; 171, fixing assembly; 172, adapter plate; 173, pin assembly;

[0036] 180, controller;

[0037] 190, positioning module; 191, mounting part; 192, positioning camera. DETAILED DESCRIPTION

[0038] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0039] In the description of the present application, it is understood that the features limited as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0040] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0041] To illustrate the display screen detection system and the display screen detection method provided by the present application, the following detailed description is made in conjunction with the accompanying drawings and the textual description of the embodiments.

[0042] The following refers to Figures 1-5 The display screen detection system 100 according to the first aspect of the utility model is described as follows, Figures 1-5As shown, the detection system 100 of the display screen includes a base 110, a universal platform 120, a multi-axis motion module 130, a CCD (charge coupled device) module 140, a light source module 150, a detection module 160, a circuit connection module 170 and a controller 180. The base 110 includes a base body 111 and mounting frames 112 arranged on both sides of the base body 111. It can be understood that the base body 111 is used to carry the entire system. The universal platform 120, the multi-axis motion module 130, the CCD module 140, the light source module 150, the detection module 160, the circuit connection module 170 and the controller 180 are installed and fixed through the base body 111 and the mounting frames 112. Further, the two ends of the universal platform 120 are arranged on the two mounting frames 112, respectively. The universal platform 120 is used to carry the product to be detected. It can be understood that the universal platform 120 can be suitable for at least two or more structures, so as to meet the detection of multiple products to be detected. Further, the multi-axis motion module 130 is used to adjust the position of the universal platform 120, so as to realize that after the product to be detected is placed on the universal platform 120, it is moved to the corresponding position for circuit connection and then detection. Further, the CCD module 140 is used to adjust the position of the product to be detected and to compensate the position. It can be understood that since there may be deviation in the placed position, it needs to be corrected before detection, so as to avoid interference with the detection result. Further, the light source module 150 can switch the light, so as to realize different screen detection effects through different picture switching. Further, the detection module 160 can capture the picture of the product to be detected. After the display picture of the product to be detected is captured, it is transmitted to the controller 180. Further, the circuit connection module 170 is used to be electrically connected with the product to be detected. After the circuit of the product to be detected is connected with the circuit connection module 170, the screen of the product to be detected can be lighted. Further, the controller 180 is electrically connected with the multi-axis motion module 130, the CCD module 140, the light source module 150, the detection module 160 and the circuit connection module 170. The present scheme can meet different types and different sizes of products to be detected through the universal platform 120, can realize the detection of multiple products to be detected on the same platform, improves the overall applicability of the system, adjusts the level and perpendicularity of the product to be detected through the multi-axis motion module 130, so as to improve the detection accuracy. It can be seen that through the cooperation between the modules, the detection process can be controlled as a whole, and the detection of multiple products to be detected can be realized.

[0043] It should be noted that the universal platform 120 is a structure that can adjust the size of the carrying area. As long as it can clamp products of multiple different models and sizes, it is not limited here.

[0044] It should be noted that the product to be detected can be a display screen, a display touch screen, or a display screen module, and the like product in the field of flat panel display.

[0045] According to an embodiment of the present application, as shown in Figure 4 and Figure 5 , the universal carrier 120 comprises a support frame 121, further, a hollow part 122 is formed in the middle of the support frame 121, the hollow part 122 allows light to directly irradiate the fixed product to be detected for subsequent detection, further, guide rail assemblies 123 are arranged on both sides of the support frame 121, two adjustable supports 124 are arranged on the guide rail assemblies 123, wherein the adjustable supports 124 are used to fix the product to be detected, the movement and fixation of the adjustable supports 124 are realized through the guide rail assemblies 123, so that the universal carrier 120 can meet the bearing and fixation of products to be detected of different sizes.

[0046] It should be noted that in some other embodiments, only one adjustable support 124 can be arranged on the guide rail assembly 123, at this time the fixation of the product to be detected is realized through the single adjustable support 124, or in some other embodiments, three or more than three adjustable supports 124 can be arranged on the guide rail assembly 123, at this time the fixation of the product to be detected is realized through the multiple adjustable supports 124.

[0047] According to an embodiment of the present application, as shown in Figure 4 , the adjustable support 124 comprises a main body 1241 and an adsorption part 1242 arranged in the middle of the main body 1241, a vacuum adsorption port 1243 is arranged on the adsorption part 1242, it can be understood that the product to be detected is adsorbed and fixed through vacuum adsorption.

[0048] It should be noted that the number of vacuum adsorption ports 1243 can be set according to different use scenarios, for example, the number of vacuum adsorption ports 1243 can be 1-10, further, the number of vacuum adsorption ports 1243 on different support parts can be the same or different.

[0049] According to an embodiment of the present application, as shown in Figure 4 , the setting direction of the guide rail assembly 123 and the adjustable support 124 is perpendicular to each other, it can be understood that by setting the direction of the guide rail assembly 123 and the adjustable support 124 as perpendicular to each other, the adjustment of the adjustable support 124 on the guide rail assembly 123 is realized.

[0050] According to an embodiment of the present application, as shown in Figure 4 and Figure 5As shown, the multi-axis motion module 130 includes a first motion axis 131, a second motion axis 132 and a third motion axis 133, the first motion axis 131 and the second motion axis 132 are arranged perpendicular to each other in the horizontal direction, and the third motion axis 133 is arranged in the vertical direction, and it can be understood that the first motion axis 131, the second motion axis 132 and the third motion axis 133 can realize the adjustment and movement of the universal platform 120 in the XYZ three directions, so as to realize the adjustment of the position until the detection requirements are met.

[0051] According to an embodiment of the utility model, as shown in Figure 5 As shown, the circuit connection module 170 includes a fixing assembly 171, a conversion board 172 and a pin assembly 173, and it can be understood that the conversion board 172 is used to contact and realize the connection of part functions of the product to be detected, and the pin assembly 173 is used to connect the circuit of the product to be detected, so as to realize the functions such as screen lighting and control.

[0052] According to an embodiment of the utility model, as shown in Figure 5 As shown, the detection module 160 includes a plurality of detection cameras 161, the detection camera 161 can capture the picture of the product to be detected on the universal platform 120, and transmit the captured picture to the controller 180 for analysis, further, the detection module 160 can be arranged above the circuit connection module 170, the universal platform 120, the multi-axis motion module 130 and the light source module 150, so as to facilitate the picture detection.

[0053] According to an embodiment of the utility model, as shown in Figure 4 And Figure 5 As shown, the detection module 160 further includes a fixing piece 162, the fixing piece 162 is used to fix the detection camera 161 on the mounting bracket 112, specifically, the two ends of the fixing piece 162 are fixed and connected to the mounting bracket 112 respectively, further, the fixing piece 162 is arranged horizontally on the mounting bracket 112 to realize better fixation of the detection module 160.

[0054] According to an embodiment of the utility model, as shown in Figure 2 As shown, the display screen detection system 100 further includes a positioning module 190, specifically, the positioning module 190 includes a mounting piece 191 and a positioning camera 192, the two ends of the mounting piece 191 are connected to the mounting bracket 112 respectively, and the positioning camera 192 is arranged on the mounting piece 191 to realize the determination of the position of the product to be detected after installation.

[0055] The detection method corresponding to the display screen detection system according to the first aspect of the utility model will be described below Figure 6 According to an embodiment of the utility model, as shown in Figure 6As shown, the detection method of the display screen detection system 100 of the first aspect of the present application is specifically comprises the following steps:

[0056] Step S100: providing a to-be-detected member.

[0057] Specifically, the to-be-detected product can be a display screen, a display touch screen, or a display screen module, and other products in the field of flat panel display.

[0058] Step S200: placing the to-be-detected member on the universal support 120 for fixation.

[0059] Specifically, the universal support 120 is a structure that can adjust the size of the bearing area, as long as it can realize the clamping of products of various models and sizes, which is not specifically limited here.

[0060] Step S300: the multi-axis motion module 130 drives the universal support 120 to move until the to-be-detected product is electrically connected with the circuit connection module 170.

[0061] Specifically, through the movement of the multi-axis motion module 130 in the XYZ direction, the universal support 120 and the to-be-detected product above it can be moved to the appropriate position, so as to realize circuit communication and screen lighting.

[0062] Step S400: the light source module 150 switches the light.

[0063] Specifically, through the switching of the light, the screen picture can be switched, thereby meeting the requirements of different detection requirements.

[0064] Step S500: the detection module 160 captures the picture of the to-be-detected product.

[0065] Specifically, after the detection module 160 captures the picture, it is transmitted to the controller 180, so as to perform the next operation.

[0066] Step S600: the controller 180 identifies and determines the captured picture.

[0067] Specifically, after the controller 180 identifies and determines, it can output the corresponding detection report and conclusion.

[0068] The display screen detection system and the display screen detection method provided by the present application are the preferred embodiments, and cannot be understood as limiting the scope of protection of the present application. Those skilled in the art should know that various improvements or replacements can be made without departing from the concept of the present application, all improvements or replacements should be within the scope of protection of the present application, i.e. the scope of protection of the present application should be subject to the claims.

[0069] In the case of no conflict, the above-mentioned embodiments and features in the embodiments can be combined with each other.

Claims

1. A display screen detection system, characterized in that, include: The base includes a base body and mounting brackets disposed on both sides of the base body; A universal platform, with its two ends mounted on the two mounting brackets, is used to support the product to be tested; A multi-axis motion module, wherein the multi-axis motion module is used to adjust the position of the universal platform; The CCD module is used to adjust the position of the product to be tested and to perform position compensation. A light source module, which can switch light sources; The detection module can capture images of the product to be detected. A circuit connection module, the circuit connection module being used for electrical connection with the product to be tested; The controller is electrically connected to the multi-axis motion module, the CCD module, the light source module, the detection module, and the circuit connection module.

2. The display screen detection system as described in claim 1, characterized in that, The universal platform includes a support frame with a hollowed-out section in the middle. Guide rail assemblies are provided on both sides of the support frame, and two adjustable support members are provided on the guide rail assemblies. The adjustable support members are used to fix the product to be tested.

3. The display screen detection system as described in claim 2, characterized in that, The adjustable support includes a main body and an adsorption part disposed in the middle of the main body, and the adsorption part is provided with a vacuum adsorption port.

4. The display screen detection system as described in claim 2, characterized in that, The guide rail assembly and the adjustable support are positioned perpendicular to each other.

5. The display screen detection system as described in claim 1, characterized in that, The multi-axis motion module includes a first motion axis, a second motion axis, and a third motion axis. The first motion axis and the second motion axis are arranged perpendicularly to each other in the horizontal direction, and the third motion axis is arranged in the vertical direction.

6. The display screen detection system as described in claim 1, characterized in that, The circuit connection module includes a fixing component, an adapter plate, and a pin assembly, the pin assembly being used to connect the circuit of the product to be tested.

7. The display screen detection system as described in claim 1, characterized in that, The detection module includes multiple detection cameras, which are capable of capturing the product to be detected on the universal platform.

8. The display screen detection system as described in claim 7, characterized in that, The detection module also includes a fixing component for fixing the detection camera to the mounting bracket.

9. The display screen detection system as described in claim 1, characterized in that, It also includes a positioning module, which includes a mounting component and a positioning camera. The two ends of the mounting component are respectively connected to the mounting frame, and the positioning camera is mounted on the mounting component.

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