CN204177728U - LCD screen based on machine vision detects darkroom dedusting structure automatically - Google Patents
LCD screen based on machine vision detects darkroom dedusting structure automatically Download PDFInfo
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- CN204177728U CN204177728U CN201420700699.8U CN201420700699U CN204177728U CN 204177728 U CN204177728 U CN 204177728U CN 201420700699 U CN201420700699 U CN 201420700699U CN 204177728 U CN204177728 U CN 204177728U
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- darkroom
- board base
- lcd screen
- filtering unit
- front plate
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Abstract
The utility model discloses a kind of LCD screen based on machine vision and automatically detect darkroom dedusting structure, the top board in darkroom is provided with blower fan filtering unit, multiple fan is provided with in described board base, the opening of described darkroom front plate is provided with ionic air knife, the operator's console of described board base is provided with ion blower, the air input of described blower fan filtering unit is positioned at outside darkroom, the air output terminal of blower fan filtering unit is positioned at inside darkroom, the air input of described each fan is positioned at inside darkroom, and the air output terminal of each fan is positioned at outside darkroom.The utility model is by arranging blower fan filtering unit, fan, ionic air knife and ion blower, clean environment can be provided for darkroom, effectively can stop entering and clean air being provided of dust impurity like this, greatly reduce the impact that dust impurity detects LCD screen.
Description
Technical field
The utility model relates to automatic optics inspection technical field, refers to that a kind of LCD screen based on machine vision detects darkroom dedusting structure automatically particularly.
Background technology
Current TFT LCD is the device of main flow in display device, all be widely used in daily life, it is current unique luma, contrast, power consumption, life-span, the combination property such as health check-up and weight to be caught up with comprehensively and more than the display device of CRT, along with the intensification in LCDs market, people more and more pay close attention to LCDs industry, in order to replace the method for traditional manual detection, researchist starts to import CCD (industrial camera) detection technique, design AOI (Automatic Optic Inspection) system replaces human eye detection, but because entering of extraneous natural light detects with dust in air impurity the interference caused to CCD, make the false drop rate of checkout equipment on the market, loss is high, cross inspection serious, be difficult to replace human eye detection.
Utility model content
The purpose of this utility model is exactly to provide a kind of LCD screen based on machine vision automatically to detect darkroom dedusting structure, and this detection board can eliminate extraneous natural light and dust in air impurity to the impact of LCD screen defects detection.
For realizing this object, the LCD screen based on machine vision designed by the utility model detects darkroom dedusting structure automatically, it comprises board base, by front plate, backplate, the darkroom of top board and two side plate compositions, wherein, the described top of board base is fixedly connected with the bottom in darkroom, the board base be positioned at outside the front plate of described darkroom is operator's console, board base top is provided with station dial, the bottom of described darkroom front plate is provided with opening, station dial is divided into test section and test waiting area by this opening, the described station dial being positioned at darkroom is test section, the station dial be positioned at outside darkroom is test waiting area,
The top board in described darkroom is provided with blower fan filtering unit, multiple fan is provided with in described board base, the opening of described darkroom front plate is provided with ionic air knife, the operator's console of described board base is provided with ion blower, the air input of described blower fan filtering unit is positioned at outside darkroom, the air output terminal of blower fan filtering unit is positioned at inside darkroom, and the air input of described each fan is positioned at inside darkroom, and the air output terminal of each fan is positioned at outside darkroom.
The beneficial effects of the utility model:
The utility model is by arranging blower fan filtering unit, fan, ionic air knife and ion blower, clean environment can be provided for darkroom, effectively can stop entering and clean air being provided of dust impurity like this, greatly reduce the impact that dust impurity detects LCD screen.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Wherein, 1-board base, 2-darkroom, 2.1-opening, 3-station dial, 4-blower fan filtering unit, 5-fan, 6-ionic air knife, 7-ion blower, 8-problem screen holder, 9-instrument cases.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
The LCD screen based on machine vision as shown in Figure 1 detects darkroom dedusting structure automatically, it comprises board base 1, by front plate, backplate, the darkroom 2 of top board and two side plate compositions, wherein, the top of described board base 1 is fixedly connected with the bottom in darkroom 2, the board base 1 be positioned at outside the front plate of described darkroom 2 is operator's console, board base 1 top is provided with station dial 3, the bottom of described darkroom 2 front plate is provided with opening 2.1, station dial 3 is divided into test section and test waiting area by this opening 2.1, the described station dial 3 being positioned at darkroom 2 is test section, the station dial 3 be positioned at outside darkroom 2 is test waiting area,
The top board in described darkroom 2 is provided with blower fan filtering unit 4, multiple fan 5 is provided with in described board base 1, the opening 2.1 of described darkroom 2 front plate is provided with ionic air knife 6, the operator's console of described board base 1 is provided with ion blower 7, the air input of described blower fan filtering unit 4 is positioned at outside darkroom 2, the air output terminal of blower fan filtering unit 4 is positioned at inside darkroom 2, and the air input of described each fan 5 is positioned at inside darkroom 2, and the air output terminal of each fan 5 is positioned at outside darkroom 2.
In technique scheme, vertically downward, the delivery outlet of described ion blower 7 is towards the manual operation position of board base 1 operator's console for the delivery outlet of described ionic air knife 6.
In technique scheme, the front plate in described darkroom 2 is provided with problem screen holder 8.
In technique scheme, the front plate in described darkroom 2 is also provided with instrument cases 9.Instrument cases 9 detect work small tool for placing LCD screen.
Above-mentioned darkroom 2, blower fan filtering unit 4, fan 5, ionic air knife 6 are for preventing the incidence of natural light and ensureing the cleaning of internal environment.Described blower fan filtering unit 4 provides pure air at the uniform velocity downwards toward clean inside, darkroom 2, the air in darkroom 2 taken out outward by fan 5, and blower fan filtering unit 4 and fan 5 are combined the cleaning that ensure that darkroom 2 inner air.The wind that ionic air knife 6 blows out forms one air curtain, enters darkroom 2 for preventing external dust impurity.Ion blower 7 can blow the dust impurity on operating personnel and product to be checked off, is conducive to the accuracy that LCD screen detects.
In technique scheme, darkroom 2 is made up of hardware and black acrylic door, and darkroom 2 sprays sub-black, not reflective, ensure that in whole darkroom 2 and disturbs without natural light.
LCD screen to be measured is placed on the LCD screen tool of station dial 3 by operating personnel, above-mentioned LCD screen to be measured is placed in darkroom 2 the LCD screen Machine Vision Detection of carrying out being correlated with after rotating by station dial 3, after detection completes, station dial 3 rotates again, the LCD screen detected produced, operating personnel will detect that problematic LCD screen is placed in problem screen holder 12.
The content that this instructions is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (4)
1. the LCD screen based on machine vision detects darkroom dedusting structure automatically, it comprises board base (1), by front plate, backplate, the darkroom (2) of top board and two side plate compositions, wherein, the top of described board base (1) is fixedly connected with the bottom of darkroom (2), the board base (1) be positioned at outside described darkroom (2) front plate is operator's console, board base (1) top is provided with station dial (3), the bottom of described darkroom (2) front plate is provided with opening (2.1), station dial (3) is divided into test section and test waiting area by this opening (2.1), the described station dial (3) being positioned at darkroom (2) is test section, be positioned at darkroom (2) station dial outward (3) for test waiting area,
The top board in described darkroom (2) is provided with blower fan filtering unit (4), multiple fan (5) is provided with in described board base (1), the opening (2.1) of described darkroom (2) front plate is provided with ionic air knife (6), the operator's console of described board base (1) is provided with ion blower (7), the air input of described blower fan filtering unit (4) is positioned at outside, darkroom (2), the air output terminal of blower fan filtering unit (4) is positioned at inner side, darkroom (2), the air input of described each fan (5) is positioned at inner side, darkroom (2), the air output terminal of each fan (5) is positioned at outside, darkroom (2).
2. the LCD screen based on machine vision according to claim 1 detects darkroom dedusting structure automatically, it is characterized in that: vertically downward, the delivery outlet of described ion blower (7) is towards the manual operation position of board base (1) operator's console for the delivery outlet of described ionic air knife (6).
3. the LCD screen based on machine vision according to claim 1 detects darkroom dedusting structure automatically, it is characterized in that: the front plate of described darkroom (2) is provided with problem screen holder (8).
4. the LCD screen based on machine vision according to claim 1 detects darkroom dedusting structure automatically, it is characterized in that: the front plate of described darkroom (2) is also provided with instrument cases (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700699.8U CN204177728U (en) | 2014-11-20 | 2014-11-20 | LCD screen based on machine vision detects darkroom dedusting structure automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700699.8U CN204177728U (en) | 2014-11-20 | 2014-11-20 | LCD screen based on machine vision detects darkroom dedusting structure automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204177728U true CN204177728U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420700699.8U Active CN204177728U (en) | 2014-11-20 | 2014-11-20 | LCD screen based on machine vision detects darkroom dedusting structure automatically |
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| CN (1) | CN204177728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094270A (en) * | 2016-06-20 | 2016-11-09 | 武汉华星光电技术有限公司 | Become box board and become box board microgranule control method |
| CN110860481A (en) * | 2019-11-07 | 2020-03-06 | 南京工大数控科技有限公司 | Automatic precision assembly of gear box detects platform |
-
2014
- 2014-11-20 CN CN201420700699.8U patent/CN204177728U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094270A (en) * | 2016-06-20 | 2016-11-09 | 武汉华星光电技术有限公司 | Become box board and become box board microgranule control method |
| CN110860481A (en) * | 2019-11-07 | 2020-03-06 | 南京工大数控科技有限公司 | Automatic precision assembly of gear box detects platform |
| CN110860481B (en) * | 2019-11-07 | 2021-12-10 | 南京工大数控科技有限公司 | Automatic precision assembly of gear box detects platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430070 Hubei City, Hongshan Province, South Lake Road, No. 53, Hongshan Venture Center, building on the 4 floor, No. Patentee after: Wuhan fine test electronics group Limited by Share Ltd Address before: 430070 Hubei City, Hongshan Province, South Lake Road, No. 53, Hongshan Venture Center, building on the 4 floor, No. Patentee before: Wuhan Jingce Electronic Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |