CN104950482B - A kind of LCD intelligent detecting instruments - Google Patents
A kind of LCD intelligent detecting instruments Download PDFInfo
- Publication number
- CN104950482B CN104950482B CN201410112622.3A CN201410112622A CN104950482B CN 104950482 B CN104950482 B CN 104950482B CN 201410112622 A CN201410112622 A CN 201410112622A CN 104950482 B CN104950482 B CN 104950482B
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- China
- Prior art keywords
- lcd
- image
- liquid crystal
- capture module
- image capture
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to a kind of LCD intelligent detecting instruments；Including base, LCD monitor stations, image collecting device, image display device, LCD is placed in LCD seat slots, then " detection " on point touching screen, starts to gather LCD image, software meeting automatic transfer switch, to collect the LCD image under each lamp；LCD image collection is completed, and algoritic module work, is obtained LCD image data, is shown that whether qualified LCD is by analysis of the software to LCD image data, and show result by human-computer interaction interface；It is low to solve detection efficiency, the problem of uniformity difference；Accuracy rate is high, compact-sized, convenient.
Description
Technical field
The invention belongs to testing equipment field, and in particular to a kind of LCD intelligent detecting instruments.
Background technology
With the fast development of science and technology, automatic intelligent brings many facilities for the life of people, at present
There are some similar equipment, but detect often manually hand magnifier, judged by human eye, cause artificial subjectivity
By force, uniformity is poor, and detection efficiency is low.
Utility model content
It is an object of the invention to provide a kind of accuracy rate is high, compact-sized and easily LCD intelligent detecting instruments.
The technical scheme for realizing the object of the invention is a kind of LCD intelligent detecting instruments, including base, LCD monitor stations, image are adopted
Acquisition means, image display device, it is fixed that described image harvester includes image capture module, image capture module support, height
Position bolt, horizontal level calibration plate, upper cover plate, polarizer neck, pressure-sensitive switch, power supply, backlight control plate, electrical equipment dividing plate；
Described image display device includes LCD liquid crystal display screen, liquid crystal display control thimble, LCD panel, equal tabula rasa, LCD
Limiting plate；Wherein described LCD monitor stations are fixed on base by image capture module support, and image capture module passes through level
Position correction plate and height pilot pin are fixed on image capture module support, and LCD panel is fixed on the bottom surface of base
On, equal tabula rasa is arranged on electrical equipment dividing plate in the underface of LCD liquid crystal display screen, power supply and backlight control plate part, passes through LCD
Limiting plate fixes LCD liquid crystal display screen and is allowed to corresponding with the liquid crystal display control thimble on upper cover plate.
It is preferable to include IMAQ recognizer module, in addition to power switch and communication string positioned at base side
Mouthful, upper cover plate is fixed on LCD monitor station rear walls by hinge, there is usb communication mouth, liquid crystal display control on image capture module
Plate is fixed on the stud of base end face, and the inner peripheral of LCD seat slots is less than 1mm with the distance of LCD outer peripheral edges.
Preferable described image harvester is placed with LCD monitor stations parallel, horizontal, the inner peripheral side wall of LCD seat slots with
LCD outer peripheral edges side wall distance 0.2-0.5mm.
The present invention has positive effect：(1) LCD is placed in LCD seat slots, then " detection " on point touching screen,
Start to gather LCD image, software meeting automatic transfer switch, to collect the LCD image under each lamp；LCD image collection is completed,
Algoritic module works, and obtains LCD image data, show that whether qualified LCD is by analysis of the software to LCD image data, and lead to
Cross human-computer interaction interface and show result.
(2) image capture module support is mainly used in adjusting the height of image capture module, is carried out by height pilot pin
Fixed, horizontal level calibration plate is used for the level condition for adjusting image capture module；LCD limiting plates mainly ensure LCD liquid crystals
Copper sheet position in display screen is accurate, can accurately be contacted with the pin on the liquid crystal display control thimble on upper cover plate；Equal tabula rasa peace
Immediately below LCD liquid crystal display screen so that LCD liquid crystal display screen can be irradiated by light completely, and equal tabula rasa light source is image
Collection provides illumination；The polarizer neck of upper cover plate is used to lay polarizer, and reflected light is handled.
(3) in the case where ensureing that LCD is intact, collection LCD image, it is efficient detect that LCD's is whether qualified, it is convenient
Fast；It is whether qualified by IMAQ recognizer module intelligent decision, and judgment result displays and defective locations mark are provided
Note prompting, it is simple to operate, convenient；Human-computer interaction interface, if any substandard products, the image of the detection product is stored in intelligent terminal
On, and defect position can be intuitively marked from image.
Brief description of the drawings
In order that present disclosure is easier to be clearly understood, it is right below according to specific embodiment and with reference to accompanying drawing
The present invention is described in further detail, wherein
Fig. 1 is a kind of stereogram of LCD intelligent detecting instruments；
Fig. 2 is a kind of rearview of LCD intelligent detecting instruments；
1 is base, and 2 be LCD monitor stations, and 3 be image collecting device, and 4 be image display device, and 30 be IMAQ mould
Block, 31 be image capture module support, and 32 be height pilot pin, and 33 be horizontal level calibration plate, and 34 be upper cover plate, and 35 be polarization
Piece neck, 36 be pressure-sensitive switch, and 37 be power supply, and 38 be backlight control plate, and 39 be electrical equipment dividing plate, and 40 be LCD liquid crystal displays
Screen, 41 be liquid crystal display control thimble, and 42 be LCD panel, and 43 be equal tabula rasa, and 44 be LCD limiting plates, and 5 be that power supply is opened
Close, 6 be communication serial ports, and 7 be hinge, and 8 be usb communication mouth, and 9 be stud.
Embodiment
See Fig. 1 and Fig. 2, a kind of LCD intelligent detecting instruments, including base 1, LCD monitor stations 2, image collecting device 3, image
Display device 4, described image harvester 3 include image capture module 30, image capture module support 31, height pilot pin
32nd, horizontal level calibration plate 33, upper cover plate 34, polarizer neck 35, pressure-sensitive switch 36, power supply 37, backlight control plate 38,
Electrical equipment dividing plate 39；Described image display device 4 includes LCD liquid crystal display screen 40, liquid crystal display control thimble 41, liquid crystal display control
Making sheet 42, equal tabula rasa 43, LCD limiting plates 44；Wherein described LCD monitor stations 2 are fixed on bottom by image capture module support 31
On seat 1, image capture module 30 is fixed on image capture module support by horizontal level calibration plate 33 and height pilot pin 32
On 31, LCD panel 42 is fixed on the bottom surface of base 1, and equal tabula rasa 43 is in the underface of LCD liquid crystal display screen 40, electricity
Source 37 and backlight control plate 38 are partially installed on electrical equipment dividing plate 39, and fixing LCD liquid crystal display screen 40 by LCD limiting plates 44 makes
With on upper cover plate 34 liquid crystal display control thimble 41 it is corresponding.
It is further to include IMAQ recognizer module, in addition to the power switch 5 positioned at the side of base 1 and communication
Serial ports 6, upper cover plate 34 are fixed on the rear wall of LCD monitor stations 2 by hinge 7, there is usb communication mouth 8, liquid on image capture module 30
Brilliant display control board 42 is fixed on the stud 9 of the bottom surface of base 1, and the inner peripheral and the distance of LCD outer peripheral edges of LCD seat slots are less than
1mm。
Image collecting device 3 described further and the parallel, horizontal of LCD monitor stations 2 are placed, the inner peripheral side wall of LCD seat slots with
LCD outer peripheral edges side wall distance 0.2-0.5mm.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (3)
- A kind of 1. LCD intelligent detecting instruments, it is characterised in that：Including base（1）, LCD monitor stations（2）, image collecting device（3）、 Image display device（4）, described image harvester（3）Including image capture module（30）, image capture module support（31）、 Height pilot pin（32）, horizontal level calibration plate（33）, upper cover plate（34）, polarizer neck（35）, pressure-sensitive switch （36）, power supply（37）, backlight control plate（38）, electrical equipment dividing plate（39）；Described image display device（4）Including LCD liquid crystal displays Screen（40）, liquid crystal display control thimble（41）, LCD panel（42）, equal tabula rasa（43）, LCD limiting plates（44）；Its Described in LCD monitor stations（2）Pass through image capture module support（31）It is fixed on base（1）On, image capture module（30）It is logical Cross horizontal level calibration plate（33）With height pilot pin（32）It is fixed on image capture module support（31）On, liquid crystal display control Making sheet（42）It is fixed on base（1）Bottom surface on, equal tabula rasa（43）In LCD liquid crystal display screen（40）Underface, power supply（37） With backlight control plate（38）It is partially installed on electrical equipment dividing plate（39）On, pass through LCD limiting plates（44）Fixed LCD liquid crystal display screen （40）It is allowed to and upper cover plate（34）On liquid crystal display control thimble（41）It is corresponding.
- 2. LCD intelligent detecting instruments according to claim 1, it is characterised in that：Including IMAQ recognizer module, Also include being located at base（1）The power switch of side（5）With communication serial ports（6）, upper cover plate（34）Pass through hinge（7）It is fixed on LCD monitor stations（2）On rear wall, image capture module（30）On have usb communication mouth（8）, LCD panel（42）It is fixed on Base（1）The stud of bottom surface（9）On, the inner peripheral of LCD seat slots is less than 1mm with the distance of LCD outer peripheral edges.
- 3. LCD intelligent detecting instruments according to claim 2, it is characterised in that：Described image harvester（3）Examined with LCD Scaffold tower（2）Parallel, horizontal is placed, inner peripheral side wall and the LCD outer peripheral edges side wall distance 0.2-0.5mm of LCD seat slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410112622.3A CN104950482B (en) | 2014-03-25 | 2014-03-25 | A kind of LCD intelligent detecting instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410112622.3A CN104950482B (en) | 2014-03-25 | 2014-03-25 | A kind of LCD intelligent detecting instruments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104950482A CN104950482A (en) | 2015-09-30 |
| CN104950482B true CN104950482B (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410112622.3A Expired - Fee Related CN104950482B (en) | 2014-03-25 | 2014-03-25 | A kind of LCD intelligent detecting instruments |
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| Country | Link |
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| CN (1) | CN104950482B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107193139B (en) * | 2017-06-05 | 2020-04-14 | 京东方科技集团股份有限公司 | Display panel test equipment and test method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2539975Y (en) * | 2002-04-22 | 2003-03-12 | 七益科技国际股份有限公司 | Display board viewing device for liquid crystal display |
| CN2727794Y (en) * | 2004-07-07 | 2005-09-21 | 晶彩科技股份有限公司 | Automatic optical detecting bench for TFT LCD panel process production line |
| CN1677178A (en) * | 2004-03-31 | 2005-10-05 | De&T株式会社 | Detector of flat-board display |
| KR20070070357A (en) * | 2005-12-29 | 2007-07-04 | 주식회사 인지디스플레이 | Tap monitoring device and method for lcd top shassis |
| CN203216859U (en) * | 2013-03-26 | 2013-09-25 | 东莞市彤光电子科技有限公司 | Image acquisition device for visual detection of touch screen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2833743B1 (en) * | 2001-12-17 | 2004-02-20 | Eldim | LOW ACQUISITION RESOLUTION PROCESS AND DEVICE FOR THE CONTROL OF A DISPLAY SCREEN |
-
2014
- 2014-03-25 CN CN201410112622.3A patent/CN104950482B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2539975Y (en) * | 2002-04-22 | 2003-03-12 | 七益科技国际股份有限公司 | Display board viewing device for liquid crystal display |
| CN1677178A (en) * | 2004-03-31 | 2005-10-05 | De&T株式会社 | Detector of flat-board display |
| CN2727794Y (en) * | 2004-07-07 | 2005-09-21 | 晶彩科技股份有限公司 | Automatic optical detecting bench for TFT LCD panel process production line |
| KR20070070357A (en) * | 2005-12-29 | 2007-07-04 | 주식회사 인지디스플레이 | Tap monitoring device and method for lcd top shassis |
| CN203216859U (en) * | 2013-03-26 | 2013-09-25 | 东莞市彤光电子科技有限公司 | Image acquisition device for visual detection of touch screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104950482A (en) | 2015-09-30 |
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