CN208953251U - A kind of LCD product upper and lower surface dust scratch filter mechanism - Google Patents
A kind of LCD product upper and lower surface dust scratch filter mechanism Download PDFInfo
- Publication number
- CN208953251U CN208953251U CN201821706109.7U CN201821706109U CN208953251U CN 208953251 U CN208953251 U CN 208953251U CN 201821706109 U CN201821706109 U CN 201821706109U CN 208953251 U CN208953251 U CN 208953251U
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- CN
- China
- Prior art keywords
- lcd product
- test jig
- lcd
- product test
- surface dust
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- 239000000428 dust Substances 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 230000003287 optical effect Effects 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000003384 imaging method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses a kind of LCD product upper and lower surface dust scratch filter mechanisms, the LCD product test jig including upper side view LED spotlight and for placing LCD product；The upper side view LED spotlight is provided with multiple, it is distributed in side on LCD product test jig, the LCD product test jig includes product rest area, lower sidelight LED light and parallel LED backlight, lower sidelight LED light is mounted on LCD product test jig surrounding, and parallel LED backlight is mounted on bottom in LCD product test jig.The utility model is novel in design; by making LCD product upper and lower surface dust scratch optical imagery to the irradiation of tested LCD product comprehensive light; it solves the problems, such as that protective film lower surface dust scratch optical clarity is imaged, the False Rate as caused by dust scratch when effectively reducing AOI detection.
Description
Technical field
The utility model relates to optical imaging field, specifically a kind of LCD product upper and lower surface dust scratch filter mechanism.
Background technique
Currently, traditional AOI system of LCD/LCM industrial application, is seldom filtered using LCD product upper surface dust scratch,
Not yet filtered using LCD product lower surface dust scratch, when leading to LCD product testing because LCD product upper and lower surface dust and
The influence of scratch causes false detection rate high, has seriously affected the shipment rate of LCD product testing, has caused the wave of manual review
Take.
In addition, LCD product upper and lower surface dust and scratch how blur-free imaging, how to be different from LCD/LCM substantial limitations,
This is also a big problem for perplexing each AOI equipment manufacturer.Meanwhile also needing to take into account detection efficiency and do not influenced by big, so
There is no the support of a set of effective optical imagery structure and AOI system platform, be extremely difficult to effective effect or be dust draw
Trace filter effect is bad or is that optical imagery not enough clearly causes detection production capacity to substantially reduce.
Utility model content
The purpose of this utility model is to provide a kind of LCD product upper and lower surface dust scratch filter mechanisms, on solving
State the problem of proposing in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of LCD product upper and lower surface dust scratch filter mechanism, including upper side view LED spotlight and for placing LCD
The LCD product test jig of product；The upper side view LED spotlight is provided with multiple, is distributed on the upside of LCD product test jig
Side, the LCD product test jig include product rest area, lower sidelight LED light and parallel LED backlight, lower sidelight LED light peace
Mounted in LCD product test jig surrounding, parallel LED backlight is mounted on LCD product test jig inside bottom.
As a further solution of the present invention: the surrounding of side is provided on the LCD product test jig
Side view LED spotlight.
The upper side view LED spotlight is mounted on side view LED spotlight as a further solution of the present invention,
On fixed rotating mechanism.
It is provided with jig circuit board on the upper LCD product test jig as a further solution of the present invention,
Jig circuit board is electrically connected with the jig button box that LCD product test jig side is arranged in.
Fixture avoid holes are additionally provided on the LCD product test jig as a further solution of the present invention,.
It is provided with and is mounted on right above the LCD product test jig as a further solution of the present invention,
Camera on camera frame.
Compared with prior art, the utility model has the beneficial effects that the utility model is novel in design, by tested
The comprehensive light irradiation of LCD product makes LCD product upper and lower surface dust scratch optical imagery, when effectively reducing AOI detection by
The False Rate caused by dust scratch, especially its efficiently solve protective film lower surface dust scratch optical clarity imaging ask
Topic.
Detailed description of the invention
Fig. 1 is the Structure explosion diagram of LCD product upper and lower surface dust scratch filter mechanism.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the structural schematic diagram of LCD product test jig in LCD product upper and lower surface dust scratch filter mechanism
In figure: the fixed rotating mechanism of the upper side view LED spotlight of 1- camera frame, 2- camera, 3-, the upper side view LED spotlight of 4-,
The parallel LED backlight of sidelight LED light, 7-, 8- jig circuit board, 9- product rest area, 10- jig button under 5-LCD product, 6-
Box, 11- fixture avoid holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of LCD product upper and lower surface dust scratch filter mechanism,
LCD product test jig including upper side view LED spotlight (4) and for placing LCD product (5)；The upper side view LED optically focused
Lamp (4) is provided with multiple, is distributed in side on LCD product test jig, the LCD product test jig includes product rest area
(9), lower sidelight LED light (6) and parallel LED backlight (7), lower sidelight LED light (6) are mounted on LCD product test jig surrounding,
Parallel LED backlight (7) is mounted on bottom in LCD product test jig, and upper side view LED spotlight (4) lights, while lower sidelight
LED light (6) is knocked out with parallel LED backlight (7), illuminates upper surface, and camera is taken pictures, the imaging of upper surface dust scratch, lower surface
When dust scratch filters, lower sidelight LED light (6) or parallel LED backlight (7) are bright, while upper side view LED spotlight (4) knocks out.
Preferably, the surrounding of side is provided with side view LED spotlight (4) on the LCD product test jig, thus
Realize the comprehensive light of LCD product.
Preferably, the upper side view LED spotlight (4) is mounted on side view LED spotlight fixed rotating mechanism (3),
So as to carry out angular adjustment to upper side view LED spotlight (4), effect is illuminated in raising.
It is provided with jig circuit board (8) on the upper LCD product test jig, jig circuit board (8) and setting
Jig button box (10) in LCD product test jig side is electrically connected.
Preferably, fixture avoid holes (11) are additionally provided on the LCD product test jig.
Preferably, LCD product rest area (8) are made of transparent material.
The camera (2) being mounted on camera frame (1) is provided with right above the LCD product test jig.
Working principle of the utility model is: upper side view LED spotlight (4) lights when the dust scratch filtration of upper surface,
Lower sidelight LED light (6) are knocked out with parallel LED backlight (7) simultaneously, illuminate upper surface, and camera is taken pictures, upper surface dust scratch at
Picture, when lower surface dust scratch filters, lower sidelight LED light (6) or parallel LED backlight (7) are bright, while upper side view LED optically focused
Lamp (4) knocks out, and lower sidelight LED light (6) or a kind of any one bright bright each filter type of correspondence of parallel LED backlight (7) illuminate
LCD product lower surface, camera are taken pictures, the imaging of lower surface dust scratch.
It should be strongly noted that light source rotating mechanism, drive box, jig circuit board and jig button box in the application
For the application of the prior art, make LCD product upper and lower surface dust scratch optics by irradiating to the comprehensive light of tested LCD product
Imaging, the False Rate as caused by dust scratch is the innovative point of the application when effectively reducing AOI detection, is efficiently solved
The problem of protective film lower surface dust scratch optical clarity is imaged.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of LCD product upper and lower surface dust scratch filter mechanism, which is characterized in that including upper side view LED spotlight (4) and
For placing the LCD product test jig of LCD product (5)；The upper side view LED spotlight (4) is provided with multiple, is distributed in
Side on LCD product test jig, the LCD product test jig include product rest area (9), lower sidelight LED light (6) and put down
Row LED backlight (7), lower sidelight LED light (6) are mounted on LCD product test jig surrounding, and parallel LED backlight (7) is mounted on
Bottom in LCD product test jig.
2. a kind of LCD product upper and lower surface dust scratch filter mechanism according to claim 1, which is characterized in that described
The surrounding of side is provided with side view LED spotlight (4) on LCD product test jig.
3. a kind of LCD product upper and lower surface dust scratch filter mechanism according to claim 2, which is characterized in that described
Upper side view LED spotlight (4) is mounted on side view LED spotlight fixed rotating mechanism (3).
4. a kind of LCD product upper and lower surface dust scratch filter mechanism according to claim 1, which is characterized in that described
It is provided on LCD product test jig jig circuit board (8), jig circuit board (8) and setting are in LCD product test jig side
Jig button box (10) be electrically connected.
5. a kind of LCD product upper and lower surface dust scratch filter mechanism according to claim 1, which is characterized in that described
Fixture avoid holes (11) are additionally provided on LCD product test jig.
6. a kind of -5 any LCD product upper and lower surface dust scratch filter mechanism, feature exist according to claim 1
In being provided with the camera (2) being mounted on camera frame (1) right above the LCD product test jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821706109.7U CN208953251U (en) | 2018-10-22 | 2018-10-22 | A kind of LCD product upper and lower surface dust scratch filter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821706109.7U CN208953251U (en) | 2018-10-22 | 2018-10-22 | A kind of LCD product upper and lower surface dust scratch filter mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208953251U true CN208953251U (en) | 2019-06-07 |
Family
ID=66742310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821706109.7U Expired - Fee Related CN208953251U (en) | 2018-10-22 | 2018-10-22 | A kind of LCD product upper and lower surface dust scratch filter mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208953251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125343A (en) * | 2019-12-31 | 2021-07-16 | 由田新技股份有限公司 | Optical detection device and optical detection method |
-
2018
- 2018-10-22 CN CN201821706109.7U patent/CN208953251U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125343A (en) * | 2019-12-31 | 2021-07-16 | 由田新技股份有限公司 | Optical detection device and optical detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 Room 405, building D, No. 2, Dafu Industrial Zone, Kukeng community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Jushi Intelligent System Co.,Ltd. Address before: 518000 Dafu Industrial Zone, Dafu Community, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province, No. 13, 702 Patentee before: SHENZHEN FOCUSVISION PHOTO-ELECTRIC TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |