CN213068674U - Display screen detection equipment - Google Patents
Display screen detection equipment Download PDFInfo
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- CN213068674U CN213068674U CN202022211020.7U CN202022211020U CN213068674U CN 213068674 U CN213068674 U CN 213068674U CN 202022211020 U CN202022211020 U CN 202022211020U CN 213068674 U CN213068674 U CN 213068674U
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- display screen
- sucking disc
- aoi optical
- track
- aoi
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Abstract
The utility model discloses a display screen check out test set, include PMKD and install the operation panel on this PMKD, its characteristics are, unloader is installed to the higher authority of operation panel, unloader includes along the track that the X direction extends and follows the gliding load-bearing platform of track, this unloader transmits sucking disc device with the display screen, sucking disc device includes the sucking disc track and follows the sucking disc of this sucking disc track X Y Z direction motion, and this sucking disc device transmits AOI optical inspection appearance with the display screen, AOI optical inspection appearance includes light source, image acquisition device and data processing module, this AOI optical inspection appearance, unloader and sucking disc device electric connection to control mechanism. The automation of realizing the detection, the detection of the effective and quick realization display screen need not operating personnel manual operation, uses manpower sparingly.
Description
Technical Field
The utility model relates to a check out test set technical field especially relates to a display screen check out test set.
Background
AMOLED is a shorthand of English Active-matrix organic light emitting diode, and is called as Active matrix organic light emitting diode or Active matrix organic light emitting diode in Chinese. Referred to as next generation display technology.
The AMOLED screen comprises three layers, namely an AMOLED screen, a touchscreen panel and external protective glass, is widely applied to mobile phones at present, and inevitably generates various defects in the manufacturing process of the AMOLED panel due to various reasons, such as the defects of pinholes, scratches, particles, mura and the like on the surface of the substrate glass of the panel, wherein the defects slightly cause small-range defects, and seriously cause product scrapping of a line, thereby causing huge economic loss.
The traditional defect detection method is a manual visual detection method, and a large number of industrial workers still work in the industries such as mobile phones, panel display and the like at present. The artificial vision detection method needs to be carried out under the condition of strong light illumination, not only has great harm to eyes of detection personnel, but also has the defects of strong subjectivity, limited space and time resolution of human eyes, great detection uncertainty, easy generation of ambiguity, low efficiency and the like, and is difficult to meet the detection requirements of high speed and high resolution in modern industry.
Disclosure of Invention
To the display screen detection for artifical visual mode, this practicality provides a display screen check out test set detects display screen surface defect through setting up AOI (automatic optical inspection technique) for the display screen detects and has realized the automation.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a display screen check out test set, includes PMKD and installs the operation panel on this PMKD, its characteristics are, unloader is installed to the higher authority of operation panel, unloader includes along the track that the X direction extends and follows the gliding load-bearing platform of track, and this unloader transmits the display screen to sucker device, sucker device includes sucking disc track and the sucking disc along this sucking disc track X Y Z direction motion, and this sucker device transmits the display screen to AOI optical inspection appearance, AOI optical inspection appearance includes light source, image acquisition device and data processing module, this AOI optical inspection appearance, unloader and sucker device electric connection to control mechanism.
Preferably, the AOI optical inspection apparatus further includes an inspection apparatus mounting frame, and the AOI optical inspection apparatus is movable on the inspection apparatus mounting frame along X/Y directions.
Preferably, the AOI optical inspection apparatus further includes a conductive probe for illuminating the display screen, and the AOI optical inspection apparatus includes an optical defect inspection camera.
As a preferred scheme, the loading and unloading device comprises a loading mechanism and an unloading mechanism.
As a preferable scheme, the AOI optical detector can be matched with demura equipment for use.
As a preferred scheme, the control mechanism controls the loading and unloading device and the sucker device to work through detection data of the AOI optical detector.
As a preferred scheme, a plurality of supporting feet are arranged at the bottom of the fixed bottom plate.
As a preferable scheme, the operating platform is fixed on the fixed bottom plate through a support rod bolt.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up AOI (automatic optical inspection technique) and detect display screen surface defect for the display screen detects and has realized the automation, and the more objective precision of testing result is higher, and detects fastly, and stability is high. In addition, the display screen is automatically conveyed to the detection station through the feeding and discharging mechanism, the detection automation is realized, the detection of the display screen is effectively and quickly realized, the manual operation of an operator is not needed, and the labor is saved.
Drawings
Fig. 1 is a schematic view of the overall structure.
Detailed Description
The invention will be further described with reference to specific embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example (b):
as shown in fig. 1, a display screen detection apparatus includes a fixing base plate 1 and an operation table 2 installed on the fixing base plate 1, and is characterized in that a loading and unloading device 3 is installed on the operation table 2, the loading and unloading device 3 includes a rail 4 extending along an X direction and a bearing platform 5 sliding along the rail 4, the loading and unloading device 3 transmits a display screen to a sucker device 6, the sucker device 6 includes a sucker rail 7 and a sucker 8 moving along an X/Y/Z direction of the sucker rail 7, the sucker device 6 transmits the display screen to an AOI optical detector 9, the AOI optical detector 9 includes a light source, an image acquisition device and a data processing module, and the AOI optical detector 9, the loading and unloading device 3 and the sucker device 6 are electrically connected to a control mechanism 10.
The utility model discloses it is preferred AOI optical inspection appearance 9 still include the detector mounting bracket, this AOI optical inspection appearance 9 can remove along the X/Y direction on the detector mounting bracket.
The utility model discloses it is preferred AOI optical inspection appearance 9 still including being used for the conductive probe who lights to the display screen, this AOI optical inspection appearance 9 includes optical defect detection camera.
The utility model discloses it is preferred last unloader 3 include feed mechanism and unloading mechanism.
The utility model discloses prefer AOI optical inspection appearance 9 can use with demura equipment cooperation.
The utility model discloses it is preferred control mechanism 10 detect unloader 3 and the work of suction cup device 6 in data control through AOI optical inspection appearance 9.
The utility model discloses prefer bottom mounting plate 1 install a plurality of supporting legss 11
The utility model discloses prefer operation panel 2 pass through the bracing piece bolt fastening and be in PMKD 1 is last.
The utility model discloses a theory of operation does:
the display screen to be detected is placed on a bearing platform 5, the display screen is conveyed to the position near a sucker device 6 along the x direction of a track 4 through a feeding and discharging device 3, the sucker device 6 firstly moves to the position close to the display screen along the x direction of a sucker track 7, the position is right above the display screen along the z direction, then the display screen is sucked by a sucker 8 along the y direction, the display screen is conveyed to an AOI optical detector 9 along the x direction by the sucker 8, the difference of brightness/color of different pixel points is detected, and the position information of the pixel points with abnormal brightness/color is recorded; the AOI optical detector can be adjusted along the Y/Z direction so as to adjust the distance between the AOI optical detector and the display screen and the detection position. The AOI optical detector collects light sources and images of the display screen, then processes the data through the module, and sorts the data through processing the detected display screen according to the detection data module.
The technical scheme of the utility model is that:
1. the feeding and discharging device is used for conveying the display screen to a detection station and transferring the display screen to the next procedure after detection is finished, and the feeding and discharging mechanism comprises a rail, a movable bearing platform and a sucker device; the movable bearing platform can move along the X direction on the track, and the sucker device comprises the track and a sucker capable of moving along the X/Y/Z direction on the track so as to remove the display screen on the movable bearing platform.
2. The AOI optical detector is used for optically detecting a display screen on the bearing platform, mainly detecting the difference of brightness/color of different pixel points and recording the position information of the pixel points with abnormal brightness/color; the AOI optical detector can move in the Y/Z direction to adjust the distance between the AOI optical detector and the display screen and the detection position. The AOI optical detector comprises a light source, an image acquisition device (CCD camera), a data processing module and the like, and analyzes and processes images of a display screen. 3. And the control mechanism is used for controlling the work of the feeding and discharging mechanism according to the detection result of the AOI optical detector.
During the use, display screen check out test set can cooperate with demura equipment, and demura equipment carries out difference compensation to the unusual pixel of luminance/colour for the luminance or the colour of display screen are even.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides a display screen check out test set, includes PMKD (1) and installs operation panel (2) on this PMKD (1), its characterized in that: last unloader (3) are installed to the higher authority of operation panel (2), last unloader (3) include along track (4) that the X direction extends and follow track (4) gliding load-bearing platform (5), and this last unloader (3) transmits display screen to suction cup device (6), suction cup device (6) include sucking disc track (7) and follow sucking disc (8) of this sucking disc track (7) X/Y/Z direction motion, and this suction cup device (6) transmit AOI optical inspection appearance (9) with the display screen, AOI optical inspection appearance (9) include light source, image acquisition device and data processing module, this AOI optical inspection appearance (9), last unloader (3) and suction cup device (6) electric connection to control mechanism (10).
2. The display screen detection device of claim 1, wherein: the AOI optical detector (9) further comprises a detector mounting frame, and the AOI optical detector (9) can move on the detector mounting frame along the X/Y direction.
3. The display screen detection device of claim 1, wherein: the AOI optical detector (9) further comprises a conductive probe for lighting the display screen, and the AOI optical detector (9) comprises an optical defect detection camera.
4. The display screen detection device of claim 1, wherein: the feeding and discharging device (3) comprises a feeding mechanism and a discharging mechanism.
5. The display screen detection device of claim 1, wherein: the AOI optical detector (9) can be used together with a demura device.
6. The display screen detection device of claim 1, wherein: the control mechanism (10) detects data through the AOI optical detector (9) to control the loading and unloading device (3) and the sucker device (6) to work.
7. The display screen detection device of claim 1, wherein: the bottom of the fixed bottom plate (1) is provided with a plurality of supporting legs (11).
8. The display screen detection device of claim 1, wherein: the operating platform (2) is fixed on the fixed bottom plate (1) through a support rod bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022211020.7U CN213068674U (en) | 2020-10-02 | 2020-10-02 | Display screen detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022211020.7U CN213068674U (en) | 2020-10-02 | 2020-10-02 | Display screen detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN213068674U true CN213068674U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022211020.7U Active CN213068674U (en) | 2020-10-02 | 2020-10-02 | Display screen detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114428056A (en) * | 2021-12-31 | 2022-05-03 | 苏州精濑光电有限公司 | Automatic optical detection equipment and detection method thereof |
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2020
- 2020-10-02 CN CN202022211020.7U patent/CN213068674U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114428056A (en) * | 2021-12-31 | 2022-05-03 | 苏州精濑光电有限公司 | Automatic optical detection equipment and detection method thereof |
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