CN220819387U - Screen picture automatic detector - Google Patents
Screen picture automatic detector Download PDFInfo
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- CN220819387U CN220819387U CN202322461967.7U CN202322461967U CN220819387U CN 220819387 U CN220819387 U CN 220819387U CN 202322461967 U CN202322461967 U CN 202322461967U CN 220819387 U CN220819387 U CN 220819387U
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- 238000001514 detection method Methods 0.000 claims abstract description 126
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000003086 colorant Substances 0.000 claims abstract description 4
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses an automatic screen picture detector which comprises a double-speed chain, a sliding table assembly, a material taking manipulator, a color sensor and a picture detection assembly, wherein the double-speed chain is arranged on the sliding table assembly; the speed doubling chain is used for conveying the screen; the sliding table assembly is arranged in a sliding mode back and forth so as to be close to or far away from the double-speed chain, a detection carrier is arranged at the top of the sliding table assembly, the top surface of the detection carrier is used for bearing a screen, a screen electrical testing machine is further arranged on the sliding table assembly, and the screen electrical testing machine is used for electrically connecting the screen on the detection carrier so as to lighten the screen; the material taking manipulator is arranged between the double-speed chain and the sliding table assembly and used for transferring the screen between the double-speed chain and the detection carrier; the color sensor is positioned above the sliding path of the sliding table assembly and is used for collecting colors downwards; the picture detection assembly is positioned above the sliding path of the sliding table assembly and comprises a plurality of picture detection cameras for downwards collecting images. The utility model realizes the automatic completion of the lighting detection of the screen.
Description
Technical Field
The utility model relates to the technical field of screen detection devices, in particular to an automatic screen picture detector.
Background
The display screen needs to be lightened and detected before leaving a factory, in the process of lightening and detecting, a preset image program is required to be burnt to the screen, so that the screen displays corresponding images, then whether the screen is normally displayed is judged by observing the actual imaging effect of the screen, the existing screen lightening and detecting process is mostly finished manually, a detector observes the lightened screen by naked eyes, judgment is carried out empirically, the detecting mode is low in efficiency and high in false detection rate, and the requirement of current lean production cannot be met obviously.
Disclosure of utility model
The utility model aims to provide an automatic screen picture detector which overcomes the defects and realizes automatic completion of screen lighting detection.
To achieve the above object, the solution of the present utility model is: an automatic screen picture detector comprises a double-speed chain, a sliding table assembly, a material taking manipulator, a color sensor and a picture detection assembly;
The speed doubling chain is used for conveying the screen;
The sliding table assembly is arranged in a sliding mode back and forth so as to be close to or far away from the double-speed chain, a detection carrier is arranged at the top of the sliding table assembly, the top surface of the detection carrier is used for bearing a screen, a screen electrical testing machine is further arranged on the sliding table assembly, and the screen electrical testing machine is used for electrically connecting the screen on the detection carrier so as to lighten the screen;
The material taking manipulator is arranged between the double-speed chain and the sliding table assembly and used for transferring the screen between the double-speed chain and the detection carrier;
The color sensor is positioned above the sliding path of the sliding table assembly and is used for collecting colors downwards;
The picture detection assembly is positioned above the sliding path of the sliding table assembly and comprises a plurality of picture detection cameras for downwards collecting images.
Further, the screen length direction on the detection stage extends left and right, and the plurality of picture detection cameras of the picture detection assembly are arranged in a row along the left and right direction.
Further, each of the frame detection cameras is pivotally connected to one of the camera holders, respectively, so as to be capable of swinging left and right.
Further, the plurality of picture detection cameras comprise four black-and-white picture detection cameras and two color picture detection cameras, the screen is equally divided into four continuous detection areas along the length direction, each black-and-white picture detection camera correspondingly collects images of one detection area, one of the two color picture detection cameras is arranged between the two black-and-white picture detection cameras on the left side, and the other one is arranged between the two black-and-white picture detection cameras on the right side.
Further, a plurality of sliding table assemblies are arranged side by side left and right, the material taking manipulator is arranged in a sliding mode left and right to slide between one of the sliding table assemblies and the double-speed chain, the picture detection assembly is arranged in a sliding mode left and right to slide above the sliding path of one of the sliding table assemblies, and a color sensor is arranged above the sliding path corresponding to each sliding table assembly.
Further, the detection carrier is longitudinally overturned and arranged on the sliding table assembly, and the screen electrical measuring machine is electrically connected with a screen on the detection carrier through a cable with a plug.
Further, the back of the screen is provided with a protruding part in a protruding mode, the top surface of the detection carrier is provided with a pneumatic clamping jaw, and the pneumatic clamping jaw moves in an opening and closing mode to close and clamp or open the protruding part on the back of the loose screen.
Further, a controller is also arranged, and the controller is in communication connection with the screen electrical measuring machine, the color sensor and each picture detecting camera.
Further, the device comprises a frame, wherein the frame is arranged beside the speed-doubling chain, a sliding table driving mechanism is arranged on the frame, the sliding table assembly further comprises a sliding table main body, the sliding table driving mechanism is connected with and drives the sliding table main body to slide back and forth, the detection carrier is movably installed on the sliding table main body in a turnover mode, a detection carrier turnover driving mechanism is arranged between the sliding table main body and the detection carrier, and the detection carrier turnover driving mechanism drives the detection carrier to turn over;
The sliding table driving mechanism, the detection carrier overturning driving mechanism and the material taking manipulator are all in communication connection with the controller.
After the scheme is adopted, the beneficial effects of the utility model are as follows: the material taking manipulator can grab and put the screen on the double-speed chain on the detection carrier, then the detection carrier can bear the screen and slide towards the direction away from the double-speed chain, the screen on the detection carrier is electrically connected with the screen through the screen electrical measuring machine, and then the program can be burnt to the screen through the screen electrical measuring machine, so that the screen displays a preset image, then when the detection carrier bears the screen and moves to the lower part of the color sensor, the color sensor collects the color of the screen display image so as to complete the color development detection of the screen, and when the detection carrier moves to the lower part of the picture detection assembly, a plurality of picture detection assemblies of the picture detection assembly collect the image displayed by the screen so as to complete the imaging detection of the screen, and after the detection is completed, the screen can be put back to the double-speed chain through the material taking manipulator again, so that the lighting detection process of the screen is effectively and automatically completed.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged view of the portion of FIG. 1 at A;
FIG. 3 is a schematic perspective view of a driving mechanism of the picture detection assembly;
FIG. 4 is a partial enlarged view at B in FIG. 3;
FIG. 5 is a schematic perspective view of a screen on a slipway assembly with the back facing up;
Fig. 6 is a partial enlarged view at C in fig. 5.
Description of the reference numerals: the device comprises a 1-sliding table assembly, a 2-material taking manipulator, a 3-color sensor, a 4-picture detection assembly, a 5-screen, a 6-detection carrying platform, a 7-screen electrical measuring machine, an 8-portal frame, a 9-cable, a 10-protruding part, an 11-pneumatic clamping jaw, a 12-frame, a 13-sliding table driving mechanism, a 14-sliding table main body, a 15-detection carrying platform overturning driving mechanism, a 16-black and white picture detection camera, a 17-color picture detection camera, a 18-picture detection assembly driving mechanism and a 19-camera bracket.
Detailed Description
The utility model will be described in detail with reference to the accompanying drawings and specific embodiments.
In the claims, specification and drawings hereof, unless explicitly defined otherwise, references to orientation terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc., are used merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should they be construed as limiting the scope of the utility model in particular.
The utility model provides an automatic screen picture detector, as shown in figures 1-6, which comprises a speed chain and a frame 12, wherein the frame 12 is arranged beside the speed chain, and a sliding table component 1, a material taking manipulator 2, a color sensor 3 and a picture detection component 4 are arranged on the frame 12;
The double speed chain is used for conveying the screen 5, is not shown in the drawing, is of conventional design, and can be any conventional double speed chain suitable for conveying the screen, and is not specifically described in the embodiment;
The sliding table assembly 1 is slidably arranged back and forth to approach or depart from the speed-doubling chain, specifically, a sliding table driving mechanism 13 is arranged on the rack 12, the sliding table assembly 1 comprises a sliding table main body 14, the sliding table driving mechanism 13 is connected with and drives the sliding table main body 14 to slide back and forth on the rack 12, the sliding direction of the sliding table main body 14 is perpendicular to the speed-doubling chain to approach or depart from the speed-doubling chain, a detection carrier 6 is arranged on the top of the sliding table main body 14 of the sliding table assembly 1, the top surface of the detection carrier 6 is used for bearing a screen 5, a screen electrical measuring machine 7 is further arranged on the sliding table assembly 1, the screen electrical measuring machine 7 is used for electrically connecting the screen 5 on the detection carrier 6 to lighten the screen 5, the screen electrical measuring machine 7 can be any one of the existing device capable of burning a screen to lighten the screen, the electrical connection mode between the screen electrical measuring machine 7 and the screen 5 is not particularly limited, a contact is arranged on the detection carrier 6, the contact is electrically connected with a corresponding interface on the screen, and the screen can also be electrically conducted through other electrical connection modes, and the electrical connection modes can be particularly adopted in the embodiment;
the material taking manipulator 2 can be any existing industrial manipulator capable of grabbing the screen 5 for horizontal displacement and lifting, the material taking manipulator 2 is arranged between the double-speed chain and the sliding table assembly 1 and is used for transferring the screen 5 between the double-speed chain and the detection carrier 6, so that the screen 5 to be detected on the double-speed chain is grabbed on the detection carrier 6, and the screen 5 which is detected on the detection carrier 6 is grabbed back to the double-speed chain;
The color sensor 3 is positioned above the sliding path of the sliding table assembly 1, and is used for collecting colors downwards, so that whether the color of the screen is normal or not can be judged by comparing the color difference value between the color displayed by the screen and the preset color;
The screen detection assembly 4 is positioned above the sliding path of the sliding table assembly 1 and comprises a plurality of screen detection cameras for downwards collecting images, the image collecting ranges of the plurality of screen detection cameras cover the whole image displayed by the screen so as to compare whether deviation exists between the image displayed by the screen and a preset image or not, and a screen for detecting abnormal image display is realized (the abnormal display can comprise local bright spots, local dark spots, color display errors, graphic display deviations and the like); preferably, each of the image detection cameras is pivoted on one of the camera brackets 19 respectively so as to be capable of swinging left and right, and further, the swinging angle can be adjusted so as to adapt to different curvatures of the curved screen; more specifically, the screen 5 on the detection stage 6 extends leftwards and rightwards in the length direction, the plurality of picture detection cameras of the picture detection assembly 4 are arranged in a row along the left-right direction, the plurality of picture detection cameras comprise four black-and-white picture detection cameras 16 and two color picture detection cameras 17, the screen 5 is equally divided into four continuous detection areas along the length direction, each black-and-white picture detection camera 16 correspondingly collects an image of one detection area, so that the collection range of the image covers the whole image displayed by the screen to identify anomalies such as local hot spots, local dark spots, graphic display deviation and the like of the screen display, one of the two color picture detection cameras 17 is arranged between the two black-and-white picture detection cameras 16 on the left side, and the other one of the two color picture detection cameras 17 is arranged between the two black-and-white picture detection cameras 16 on the right side to assist the four black-and-white picture detection cameras 16 in judging whether color display errors exist everywhere of the screen.
In order to improve the detection efficiency, in a preferred embodiment, the plurality of sliding table assemblies 1 are arranged side by side left and right, one sliding table driving mechanism 13 is arranged on the frame 12 corresponding to each sliding table assembly 1, so that each sliding table assembly 1 slides back and forth, the material taking manipulator 2 is arranged in a sliding manner to slide between one of the sliding table assemblies 1 and the double-speed chain, so that a screen 5 grabbed from the double-speed chain can be placed on the detection carrier 6 of one of the sliding table assemblies 1, a portal 8 extending from left to right is arranged on the frame 12, a picture detection assembly driving mechanism 18 is arranged on the portal 8, a picture detection assembly 4 is arranged on the picture detection assembly driving mechanism 18 to slide left and right, so that the screen 5 below the sliding mechanism can slide above the sliding path of one of the sliding table assemblies 1, and a color sensor 3 is arranged above the sliding path corresponding to each sliding table assembly 1.
The back of the screen 5 is provided with a bulge 10 in a bulge mode, the top surface of the detection carrier 6 is provided with a pneumatic clamping jaw 11, and the pneumatic clamping jaw 11 moves in an opening and closing mode so as to close and clamp or open the bulge 10 on the back of the loose screen 5; the detection carrier 6 is longitudinally and overturned and arranged on the sliding table assembly 1, and the screen electrical measuring machine 7 is electrically connected with the screen 5 on the detection carrier 6 through a cable 9 with a plug; the detection carrier 6 upset movable mounting is in on the slip table main part 14, the slip table main part 14 with be provided with between the detection carrier 6 and detect carrier upset actuating mechanism 15, detect carrier upset actuating mechanism 15 drive detect carrier 6 upset, slip table assembly 1 can slide the limit portion of frame 12 when deviating from the direction of doubly fast chain, can make screen detection carrier 6 overturn this moment, makes the back of screen 5 up, and then the operator can be artifical pegging graft the plug of the last cable of screen electricity survey machine 7 on the socket that the screen 5 back corresponds, realizes the electricity between electricity survey machine 7 and the screen 5 and be connected.
Specifically, the automatic screen image detecting machine is further provided with a controller, the controller can be any existing programmable controller such as a PLC or a PC, and the controller is in communication connection with the sliding table driving mechanism 13, the detecting carrier overturning driving mechanism 15, the material taking manipulator 2, the image detecting assembly driving mechanism 18, the screen electrical detecting machine 7, the color sensor 3, each image detecting camera and other driving parts, and the controller is used for cooperatively controlling the actions of each part and processing data.
The above embodiments are only preferred embodiments of the present utility model, and are not limited to the present utility model, and all equivalent changes made according to the design key of the present utility model fall within the protection scope of the present utility model.
Claims (9)
1. An automatic screen picture detecting machine is characterized in that: the device comprises a speed multiplication chain, a sliding table assembly (1), a material taking manipulator (2), a color sensor (3) and a picture detection assembly (4);
The speed chain is used for conveying the screen (5);
The sliding table assembly (1) is arranged in a sliding mode back and forth so as to be close to or far away from the double-speed chain, a detection carrying platform (6) is arranged at the top of the sliding table assembly (1), the top surface of the detection carrying platform (6) is used for carrying a screen (5), a screen electrical measuring machine (7) is further arranged on the sliding table assembly (1), and the screen electrical measuring machine (7) is used for electrically connecting the screen (5) on the detection carrying platform (6) so as to lighten the screen (5);
The material taking manipulator (2) is arranged between the double-speed chain and the sliding table assembly (1) and is used for transferring the screen (5) between the double-speed chain and the detection carrier (6);
the color sensor (3) is positioned above the sliding path of the sliding table assembly (1) and is used for collecting colors downwards;
The picture detection assembly (4) is positioned above the sliding path of the sliding table assembly (1) and comprises a plurality of picture detection cameras for downwards collecting images.
2. A screen auto-detector as defined in claim 1, wherein: the length direction of the screen (5) on the detection carrier (6) extends leftwards and rightwards, and a plurality of picture detection cameras of the picture detection assembly (4) are arranged in a row along the left-right direction.
3. A screen auto-detector as defined in claim 2, wherein: each picture detection camera is pivoted on one camera bracket (19) respectively so as to be capable of swinging left and right.
4. A screen auto-detector as defined in claim 2, wherein: the screen (5) is equally divided into four continuous detection areas along the length direction, each black-and-white picture detection camera (16) correspondingly collects images of one detection area, one of the two color picture detection cameras (17) is arranged between the two black-and-white picture detection cameras (16) on the left side, and the other one is arranged between the two black-and-white picture detection cameras (16) on the right side.
5. A screen auto-detector as defined in claim 1, wherein: the device is characterized in that a plurality of sliding table assemblies (1) are arranged side by side left and right, the material taking manipulator (2) is arranged in a sliding mode to slide between one of the sliding table assemblies (1) and the double-speed chain, the picture detection assembly (4) is arranged in a sliding mode to slide above the sliding path of one of the sliding table assemblies (1), and a color sensor (3) is arranged above the sliding path corresponding to each sliding table assembly (1).
6. A screen auto-detector as defined in claim 1, wherein: the detection carrier (6) is longitudinally overturned and arranged on the sliding table assembly (1), and the screen electrical measuring machine (7) is electrically connected with the screen (5) on the detection carrier (6) through a cable (9) with a plug.
7. The automatic screen shot detector of claim 1, wherein; the back of the screen (5) is provided with a bulge (10) in a protruding mode, the top surface of the detection carrier (6) is provided with a pneumatic clamping jaw (11), and the pneumatic clamping jaw (11) moves in an opening and closing mode to close and clamp or open the bulge (10) on the back of the loose screen (5).
8. A screen auto-detector as defined in claim 1, wherein: the screen electric measuring device is characterized by further comprising a controller, wherein the controller is in communication connection with the screen electric measuring device (7), the color sensor (3) and each picture detecting camera.
9. The automatic screen shot detector of claim 8, wherein: the automatic detection device comprises a detection carrier (6), and is characterized by further comprising a rack (12), wherein the rack (12) is arranged beside the speed-doubling chain, a sliding table driving mechanism (13) is arranged on the rack (12), the sliding table assembly (1) further comprises a sliding table main body (14), the sliding table driving mechanism (13) is connected with and drives the sliding table main body (14) to slide back and forth, the detection carrier (6) is movably installed on the sliding table main body (14) in a turnover mode, a detection carrier turnover driving mechanism (15) is arranged between the sliding table main body (14) and the detection carrier (6), and the detection carrier turnover driving mechanism (15) drives the detection carrier (6) to turn over;
The sliding table driving mechanism (13), the detection carrier overturning driving mechanism (15) and the material taking manipulator (2) are all in communication connection with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322461967.7U CN220819387U (en) | 2023-09-11 | 2023-09-11 | Screen picture automatic detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322461967.7U CN220819387U (en) | 2023-09-11 | 2023-09-11 | Screen picture automatic detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220819387U true CN220819387U (en) | 2024-04-19 |
Family
ID=90699446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322461967.7U Active CN220819387U (en) | 2023-09-11 | 2023-09-11 | Screen picture automatic detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220819387U (en) |
-
2023
- 2023-09-11 CN CN202322461967.7U patent/CN220819387U/en active Active
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