CN109342441A - A kind of full-automatic level detection device of AOI for large scale display panel - Google Patents
A kind of full-automatic level detection device of AOI for large scale display panel Download PDFInfo
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- CN109342441A CN109342441A CN201811285753.6A CN201811285753A CN109342441A CN 109342441 A CN109342441 A CN 109342441A CN 201811285753 A CN201811285753 A CN 201811285753A CN 109342441 A CN109342441 A CN 109342441A
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- display panel
- mould group
- adjustable shelf
- aoi
- vertical shift
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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Abstract
The invention discloses a kind of full-automatic level detection devices of the AOI for large scale display panel comprising erecting bed, at least provided with a level table；Panel positioning tool, being used to support positioning display panel to be measured stands on it vertically on the level table of erecting bed；Panel detection tooling, including being slidably connected in the translation adjustable shelf on the level table of erecting bed and the camera being installed on translation adjustable shelf；The translation direction of the translation adjustable shelf is arranged vertically with the display panel to be measured being connected on the panel positioning tool, the camera lens of the camera is arranged vertically with the display panel to be measured being connected on the panel positioning tool, and the spacing between the camera lens of the camera and display panel to be measured is adjusted by the translation of the translation adjustable shelf.Structure of the invention is compact, it is easy to use, significantly reduce the overall height of AOI detection device, facilitate the placement and carrying of AOI detection device.
Description
Technical field
The present invention relates to a kind of display panel AOI detection devices, belong to display panel detection device technical field, specifically relate to
And a kind of full-automatic level detection device of AOI for large scale display panel.
Background technique
With the development of technology, display panel manufacturing technology level is also higher and higher, in all links that it is manufactured
In, quality testing is to guarantee the important link of display panel product quality.Currently, display panel generally uses AOI detection to set
It is standby to test to it.
AOI (Automatic Optic Inspection, automatic optics inspection) is based on optical principle come to display surface
Display panel when detection, is first placed on detection machine microscope carrier (i.e. panel positioning tool) and carries out pair by the technology that plate is detected
Position, image capture unit (i.e. panel detection tooling) is along the X axis or Y-axis of display panel to display panel after the completion of contraposition
Image information collecting is carried out, computer carries out image procossing to original photo, and then to treated, image carries out image segmentation, point
Separate out target, then by target and defect parameters (including Size (size), Length (length), Contrast (contrast), SEMU
(plug Mu Zhibiao)) etc. compare, the target for meeting defect parameters requirement can be detected by A0I equipment, it is considered to be defect.
It is existing by above-mentioned detection process it is found that image capture unit is the starting point entirely detected to the intake of display panel
In order to guarantee that each unit of display panel is identified and absorbed by image capture unit in technology, Vertical Square can will be generally used
Formula detection, i.e., by the top for being set to display panel of image capture liftable units, camera lens are directed at display panel downward
Intake detection (as shown in CN107826745A, CN206778965U)；Intake of the above-mentioned tooling for the display panel of small size
It is feasible, but the size due to display panel is directly proportional at a distance from camera distance display panel, therefore for big ruler
Very little display panel needs to increase camera between display panel if equally using the technical solution of above-mentioned vertical detection
Away from, so that AOI detection device overall dimensions are got higher, it can as the AOI detection device suitable for 85 cun of display panel
Up to four meters of height, and the height is unable to satisfy for certain scenes, therefore AOI detection device can not be placed, while the size
AOI detection device cost of manufacture is also high.
Summary of the invention
The purpose of the present invention is to provide a kind of full-automatic level detection device of the AOI for large scale display panel,
The full-automatic detection of display panel can not only be carried out, and can replace conventional vertical detection mode, while greatly drop
Low overall height is placed and is carried convenient for equipment.
In order to solve the above technical problems, present invention employs such a AOI for large scale display panel is full-automatic
Level detection device comprising erecting bed, at least provided with a level table；Panel positioning tool, be used to support positioning to
Surveying display panel stands on it vertically on the level table of erecting bed；Panel detection tooling, including sliding connection is in installation
Translation adjustable shelf on the level table of platform and the camera being installed on translation adjustable shelf；The translation direction of the translation adjustable shelf
It is arranged vertically with the display panel to be measured being connected on the panel positioning tool, the camera lens of the camera and is connected to the face
Display panel to be measured on plate positioning tool is arranged vertically, and the spacing between the camera lens of the camera and display panel to be measured passes through
The translation of the translation adjustable shelf is adjusted.(the translation adjustable shelf can also be expressed as and be connected to the panel positioning work
The display panel to be measured parallel arrangement loaded onto, the camera hang down with the display panel to be measured being connected on the panel positioning tool
Straight arrangement, the spacing between the camera and display panel to be measured are adjusted by the movement of the translation adjustable shelf.)
In a kind of preferred embodiment of the invention, translated linear mould is provided on the level table of the erecting bed
Group, the translated linear mould group are vertically arranged with display panel to be measured, and the movable end connection of the translated linear mould group is described flat
Move adjustable shelf.
In a kind of preferred embodiment of the invention, the translated linear mould group includes the first guide rail slide block structure, the
One screw structure and the first driving motor, the first guide rail slide block structure are vertically arranged with display panel to be measured, and described first
Screw structure and the first guide rail slide block parallelism structural arrange that first driving motor and first screw structure connect
It connects.
In a kind of preferred embodiment of the invention, vertical shift straight line mould group is provided on the translation adjustable shelf, it is described
Vertical shift straight line mould group and the level table of the erecting bed are arranged vertically, and the movable end of the vertical shift straight line mould group is connected with vertical shift
Adjustable shelf connects the camera mounting bracket for installing the camera on the vertical shift adjustable shelf.
In a kind of preferred embodiment of the invention, the vertical shift straight line mould group includes the second guide rail slide block structure, the
Two screw structures and the second driving motor, the second guide rail slide block structure and the level table of the erecting bed are arranged vertically,
Second screw structure and the second guide rail slide block parallelism structural arrangement, second driving motor and second lead screw
Structure connection.
In a kind of preferred embodiment of the invention, the camera peace is connected in the middle part of the vertical shift adjustable shelf
It shelves, the both ends of the vertical shift adjustable shelf are slidably connected with two camera mounting brackets.
In a kind of preferred embodiment of the invention, traversing straight line mould group is provided on the vertical shift adjustable shelf, it is described
Traversing straight line mould group is arranged vertically with vertical shift straight line mould group, and the movable end of the traversing straight line mould group connects the camera installation
Frame.
In a kind of preferred embodiment of the invention, the traversing straight line mould group includes third guide rail slide block structure,
Three screw structures and third driving motor, the third guide rail slide block structure is arranged vertically with the vertical shift straight line mould group, described
Third screw structure and third guide rail slide block parallelism structural arrangement, the third driving motor and the third screw structure
Connection.
The beneficial effects of the present invention are: structure of the invention is compact, easy to use, by the way that original display panel is horizontal
Arrangement, detection camera, which are arranged vertically, is converted to that display panel is arranged vertically, detect camera horizontally disposed, so that detecting camera
Vertical height stroke be converted into horizontal length stroke, significantly reduce the overall height of AOI detection device, facilitate
The placement and carrying of AOI detection device.The present invention is put down by the way that display panel to be measured is arranged vertically cooperation with display panel to be measured
Row arrangement and display panel to be measured that can be mobile relative to display panel to be measured, to meet the working distance of different product detection
From；Further, the present invention is by being arranged vertical shift adjustable shelf and camera mounting bracket on translation adjustable shelf, so that camera is translating
With the freedom degree in 2 directions in the plane of adjustable shelf, so as to adapt to the variation of detection zone；Further, of the invention
Translated linear mould group, vertical shift straight line mould group and traversing straight line mould group be all made of guide rail slide block structure cooperation screw structure and driving
The structure of motor is arranged, convenient for the installation and replacement of equipment.
Detailed description of the invention
Fig. 1 is a kind of signal of the full-automatic level detection device of AOI for large scale display panel of the embodiment of the present invention
Figure；
Fig. 2 is panel in a kind of full-automatic level detection device of AOI for large scale display panel of the embodiment of the present invention
The axis test chart of detecting tool；
Fig. 3 is panel in a kind of full-automatic level detection device of AOI for large scale display panel of the embodiment of the present invention
The main view of detecting tool；
Fig. 4 is panel in a kind of full-automatic level detection device of AOI for large scale display panel of the embodiment of the present invention
The left view of detecting tool；
Fig. 5 is panel in a kind of full-automatic level detection device of AOI for large scale display panel of the embodiment of the present invention
The vertical shift adjustable shelf schematic diagram of detecting tool.
In figure: 1- erecting bed；2- panel positioning tool；3- panel detection tooling；4- translated linear mould group；5- vertical shift straight line
Mould group；The traversing straight line mould group of 6-；31- translates adjustable shelf；32- vertical shift adjustable shelf；33- camera mounting bracket；The first guide rail slide block of 41-
Structure；The first screw structure of 42-；The first driving motor of 43-；51- the second guide rail slide block structure；The second screw structure of 52-；53-
Second driving motor；61- third guide rail slide block structure；62- third screw structure；63- third driving motor.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
The invention discloses a kind of full-automatic level detection devices of the AOI for large scale display panel comprising installation
Platform 1, at least provided with a level table；Panel positioning tool 2, being used to support positioning display panel to be measured stands on it vertically
On the level table of erecting bed 1；Panel detection tooling 3, translation adjustable shelf 31 are L-shaped structure and are provided with reinforcing rib, including cunning
The dynamic phase for cooperating the translation adjustable shelf 31 being vertically connected on the level table of erecting bed 1 and be installed on translation adjustable shelf 31
Machine；Translation adjustable shelf 31 is arranged in parallel with the display panel to be measured that is connected on panel positioning tool 2, camera and is connected to panel
Display panel to be measured on positioning tool 2 is arranged vertically, and the spacing between camera and display panel to be measured passes through translation adjustable shelf
31 movement is adjusted.Erecting bed 1 for installing the erecting bed 1 of panel positioning tool 2 and for installing panel detecting tool 3
It can be with 1 erecting bed, be also possible to 2 separated erecting beds.
Preferably, translated linear mould group 4, translated linear mould group 4 and display to be measured are provided on the level table of erecting bed 1
Panel is vertically arranged, the movable end connection translation adjustable shelf 31 of translated linear mould group 4.
Preferably, translated linear mould group 4 includes 41,4 groups of parallel arrangements of the first guide rail slide block structure of 4 groups of parallel arrangements
First screw structure 42 and the first driving motor 43, the first guide rail slide block structure 41 are vertically arranged with display panel to be measured, and first
Screw structure 42 and the first guide rail slide block structure 41 are arranged in parallel, and the first driving motor 43 is connect with the first screw structure 42.
Preferably, it translates on adjustable shelf 31 and is provided with vertical shift straight line mould group 5, the level of vertical shift straight line mould group 5 and erecting bed 1
Table top is arranged vertically, and the movable end of vertical shift straight line mould group 5 is connected with vertical shift adjustable shelf 32, vertical shift adjustable shelf 32 and display surface to be measured
Plate parallel arrangement and perpendicular to the level table of erecting bed 1, connection is installed for installing the camera of camera on vertical shift adjustable shelf 32
Frame 33, camera mounting bracket 33 and display panel to be measured are arranged vertically and are parallel to the level table of erecting bed 1.
Preferably, vertical shift straight line mould group 5 includes 51,4 groups of parallel arrangements of the second guide rail slide block structure of 4 groups of parallel arrangements
Second screw structure 52 and the second driving motor 53, the second guide rail slide block structure 51 and the level table of erecting bed 1 are arranged vertically,
Second screw structure 52 and the second guide rail slide block structure 51 are arranged in parallel, and the second driving motor 53 and the second screw structure 52 connect
It connects.
Preferably, the middle part of vertical shift adjustable shelf 32 is connected with a camera mounting bracket 33, and the both ends of vertical shift adjustable shelf 32 are sliding
There are two camera mounting brackets 33 for dynamic mating connection.
Preferably, traversing straight line mould group 6, traversing straight line mould group 6 and vertical shift straight line mould group 5 are provided on vertical shift adjustable shelf 32
It is arranged vertically, the movable end of traversing straight line mould group 6 connects camera mounting bracket 33.
Preferably, traversing straight line mould group 6 includes 61,4 groups of parallel arrangements of third guide rail slide block structure of 4 groups of parallel arrangements
Third screw structure 62 and third driving motor 63, third guide rail slide block structure 61 are arranged vertically with vertical shift straight line mould group 5, third
Screw structure 62 and third guide rail slide block structure 61 are arranged in parallel, and third driving motor 63 is connect with third screw structure 62.
It may be noted that panel positioning tool 2 of the invention belongs to the prior art, as long as display panel to be measured can hang down
Straight positioning support is on the level table of erecting bed 1；Translated linear mould group 4 of the invention, vertical shift straight line mould group 5 and traversing
Straight line mould group 6 is not limited to the structure of above-mentioned guide rail slide block, lead screw and motor, can also be directly slide unit mould group, as long as can
Realize technical side of adjusting, camera of the camera relative to display panel spacing to be measured relative to the adjusting of display panel position to be measured
Case all belongs to the scope of protection of the present invention.
The above is only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, any to be familiar with
Within the technical scope disclosed by the invention, any changes or substitutions that can be easily thought of by those skilled in the art, should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be with protection scope defined by claims
It is quasi-.
Claims (8)
1. a kind of full-automatic level detection device of AOI for large scale display panel, including
Erecting bed (1), at least provided with a level table；
Panel positioning tool (2), being used to support positioning display panel to be measured makes it vertically stand on the level table of erecting bed (1)
On；
Panel detection tooling (3), including be slidably connected on the level table of erecting bed (1) translation adjustable shelf (31) and
The camera being installed in translation adjustable shelf (31)；
It is characterized by:
The translation direction of translation adjustable shelf (31) hangs down with the display panel to be measured being connected on the panel positioning tool (2)
Straight arrangement, the camera lens of the camera is arranged vertically with the display panel to be measured being connected on the panel positioning tool (2), described
Spacing between the camera lens of camera and display panel to be measured is adjusted by the translation of translation adjustable shelf (31).
2. the full-automatic level detection device of a kind of AOI for large scale display panel according to claim 1, feature
Be: being provided with translated linear mould group (4) on the level table of the erecting bed (1), the translated linear mould group (4) with it is to be measured
Display panel is vertically arranged, and the movable end of the translated linear mould group (4) connects the translation adjustable shelf (31).
3. the full-automatic level detection device of a kind of AOI for large scale display panel according to claim 2, feature
Be: the translated linear mould group (4) includes the first guide rail slide block structure (41), the first screw structure (42) and the first driving electricity
Machine (43), the first guide rail slide block structure (41) are vertically arranged with display panel to be measured, first screw structure (42) with
First guide rail slide block structure (41) parallel arrangement, first driving motor (43) and first screw structure (42) are even
It connects.
4. the full-automatic level detection device of a kind of AOI for large scale display panel according to claim 1, feature
It is: is provided with vertical shift straight line mould group (5), the vertical shift straight line mould group (5) and the installation on the translation adjustable shelf (31)
The level table of platform (1) is arranged vertically, and the movable end of the vertical shift straight line mould group (5) is connected with vertical shift adjustable shelf (32), described
The camera mounting bracket (33) for installing the camera is connected on vertical shift adjustable shelf (32).
5. the full-automatic level detection device of a kind of AOI for large scale display panel according to claim 4, feature
Be: the vertical shift straight line mould group (5) includes the second guide rail slide block structure (51), the second screw structure (52) and the second driving electricity
Machine (53), the second guide rail slide block structure (51) and the level table of the erecting bed (1) are arranged vertically, second lead screw
Structure (52) and the second guide rail slide block structure (51) are arranged in parallel, second driving motor (53) and second lead screw
Structure (52) connection.
6. the full-automatic level detection device of a kind of AOI for large scale display panel according to claim 4, feature
It is: is connected with the camera mounting bracket (33), the vertical shift adjustable shelf (32) in the middle part of the vertical shift adjustable shelf (32)
Both ends be slidably connected with two camera mounting brackets (33).
7. a kind of full-automatic level detection device of AOI for large scale display panel according to claim 4 or 6,
It is characterized in that: being provided with traversing straight line mould group (6), the traversing straight line mould group (6) and vertical shift on the vertical shift adjustable shelf (32)
Straight line mould group (5) is arranged vertically, and the movable end of the traversing straight line mould group (6) connects the camera mounting bracket (33).
8. the full-automatic level detection device of a kind of AOI for large scale display panel according to claim 7, feature
Be: the traversing straight line mould group (6) includes third guide rail slide block structure (61), third screw structure (62) and third driving electricity
Machine (63), the third guide rail slide block structure (61) are arranged vertically with the vertical shift straight line mould group (5), the third screw structure
(62) it is arranged in parallel with the third guide rail slide block structure (61), the third driving motor (63) and the third screw structure
(62) it connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285753.6A CN109342441A (en) | 2018-10-31 | 2018-10-31 | A kind of full-automatic level detection device of AOI for large scale display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285753.6A CN109342441A (en) | 2018-10-31 | 2018-10-31 | A kind of full-automatic level detection device of AOI for large scale display panel |
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| Publication Number | Publication Date |
|---|---|
| CN109342441A true CN109342441A (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811285753.6A Pending CN109342441A (en) | 2018-10-31 | 2018-10-31 | A kind of full-automatic level detection device of AOI for large scale display panel |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176524A (en) * | 2021-05-13 | 2021-07-27 | Tcl华星光电技术有限公司 | Display panel detection device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770341A (en) * | 2016-12-28 | 2017-05-31 | 昆山精讯电子技术有限公司 | A kind of automatic optical detectors of double-decker AOI |
| CN107727370A (en) * | 2017-09-22 | 2018-02-23 | 颜斐 | The flat-panel monitor optical characteristic measurement board that energy multistation preheats simultaneously |
| CN209673664U (en) * | 2018-10-31 | 2019-11-22 | 武汉精立电子技术有限公司 | A kind of full-automatic level detection device of AOI for large scale display panel |
-
2018
- 2018-10-31 CN CN201811285753.6A patent/CN109342441A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770341A (en) * | 2016-12-28 | 2017-05-31 | 昆山精讯电子技术有限公司 | A kind of automatic optical detectors of double-decker AOI |
| CN107727370A (en) * | 2017-09-22 | 2018-02-23 | 颜斐 | The flat-panel monitor optical characteristic measurement board that energy multistation preheats simultaneously |
| CN209673664U (en) * | 2018-10-31 | 2019-11-22 | 武汉精立电子技术有限公司 | A kind of full-automatic level detection device of AOI for large scale display panel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176524A (en) * | 2021-05-13 | 2021-07-27 | Tcl华星光电技术有限公司 | Display panel detection device |
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