CN105607318B - A kind of automatic detection device of LCD display - Google Patents
A kind of automatic detection device of LCD display Download PDFInfo
- Publication number
- CN105607318B CN105607318B CN201610215197.XA CN201610215197A CN105607318B CN 105607318 B CN105607318 B CN 105607318B CN 201610215197 A CN201610215197 A CN 201610215197A CN 105607318 B CN105607318 B CN 105607318B
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- China
- Prior art keywords
- detection platform
- light source
- lcd display
- pedestal
- ccd camera
- Prior art date
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- 238000001514 detection method Methods 0.000 title claims abstract description 53
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- 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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a kind of automatic detection devices of LCD display, it is related to display screen detection technique field, including pedestal, detection platform, CCD camera, light source and controller, LCD display is fixed in the detection platform by multiple fixtures, and the fixture is screwed with the detection platform；The detection platform is slided relative to the pedestal to be arranged, and is slidably reciprocated between upper material position and check bit；Described check bit a side is equipped with elevation support, and the CCD camera is fixed on the elevation support top, is connected with the controller；The elevation support lower part is connected with light source installation template, and the light source is fixed on the light source installation template inner sidewall.The configuration of the present invention is simple, easy to operate, the testing result of LCD display is unique, while it is possible to prevente effectively from missing inspection, false retrieval problem, and low in cost, and quick-replaceable LCD display is convenient in fixture design, improves detection efficiency.
Description
Technical field
The present invention relates to display screen detection technique field, especially a kind of automatic detection device of small size LCD display.
Background technique
Currently, being mostly manual operation to the detection of LCD display, testing result varies with each individual, to same testee
Situations such as judgement loses consistency, and prolonged detection also results in testing staff's work fatigue, generates missing inspection, false retrieval, efficiency
It is low.Meanwhile testing staff also needs by professional training, when flow of personnel is larger, it is difficult to ensure that detection quality.
Summary of the invention
The present invention provides a kind of automatic detection device of LCD display, and easy to operate, testing result is unique, greatly improves
Detection efficiency.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows:
A kind of automatic detection device of LCD display, including pedestal, detection platform, CCD camera, light source and controller,
LCD display is fixed in the detection platform by multiple fixtures, and the fixture is screwed with the detection platform；It is described
Detection platform is slided relative to the pedestal to be arranged, and is slidably reciprocated between upper material position and check bit；Described check bit a side
Equipped with elevation support, the CCD camera is fixed on the elevation support top, is connected with the controller；It is described to raise
Bracket lower part is connected with light source installation template, and the light source is fixed on the light source installation template inner sidewall.
Further, the CCD camera is installed on up and down pneumatic linear actuator or hydraulic cylinder, the pneumatic linear actuator or liquid
Cylinder pressure is fixed on the elevation support top.
Further, the light source installation template is without pushing up bottomless rectangle frame, on the inner sidewall on four side of rectangle frame
It is mounted on light source；Height adjustment assembly, the height adjustment group are separately installed on two diagonal positions of the rectangle frame
Part includes height regulating rod and the adjusting block with height regulating rod relative motion, the height regulating rod by fixing piece with it is described
Elevation support or the pedestal are fixedly connected, and the adjusting block is connected on the outer rectangular frame side wall, which is provided with through-hole, and
It is placed on the height regulating rod by the through-hole, the adjusting block side is connected with screw thread adjusting knob.
Further, the detection platform is equipped with sliding handrail, for pushing detection platform manually；It is set on the pedestal
There is limit guide rail, limit guide rail end is equipped with limiting slot, and the sliding for detection platform limits；The detection platform side is equipped with
Bolster, the bolster both sides are in circular arc type, intermediate to hollow out processing with the detection platform junction；The pedestal be equipped with
The corresponding dashpot of the bolster.
Further, the pedestal immediately below the CCD camera is equipped with light sensing switch, controls CCD camera and control
The unlatching of device detection program.
The configuration of the present invention is simple, easy to operate, the testing result of LCD display is unique, while it is possible to prevente effectively from missing inspection,
False retrieval problem, and it is low in cost, quick-replaceable LCD display is convenient in fixture design, improves detection efficiency；The present apparatus can also be with
Production line is integrated, realizes streamlined operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the automatic detection device of LCD display；
Fig. 2 is the structural schematic diagram of light source installation template and height adjustment assembly.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.The embodiment of the present invention is
It is provided for the sake of example and description, and is not exhaustively or to limit the invention to disclosed form.Very much
Modifications and variations are obvious for the ordinary skill in the art.Selection and description embodiment are in order to more preferable
Illustrate the principle of the present invention and practical application, and makes those skilled in the art it will be appreciated that the present invention is suitable to design
In the various embodiments with various modifications of special-purpose.
Embodiment 1
A kind of automatic detection device of LCD display, including pedestal 101, detection platform 102, CCD camera 103, light source
And controller, LCD display are fixed in the detection platform 102 by multiple fixtures 110, the fixture 110 and the inspection
Platform 102 is surveyed to be screwed；The detection platform 102 is slided relative to the pedestal 101 to be arranged, upper material position and check bit it
Between slidably reciprocate；Described check bit a side is equipped with elevation support 104, and the CCD camera 103 is fixed on the elevation support
104 tops are connected with the controller；104 lower part of elevation support is connected with light source installation template 105, the light source
106 are fixed on 105 inner sidewall of light source installation template.
Specifically, the CCD camera 103 is installed on up and down pneumatic linear actuator or hydraulic cylinder, the pneumatic linear actuator or
Hydraulic cylinder is fixed on 104 top of elevation support；CCD camera can be automatic according to demand at a distance from display screen to be detected
It adjusts；
The light source installation template 105 is to be respectively mounted on the inner sidewall on four side of rectangle frame without bottomless rectangle frame is pushed up
There is light source 106；It is separately installed with height adjustment assembly 107 on two diagonal positions of the rectangle frame, as shown in Fig. 2, described
Height adjustment assembly 107 includes height regulating rod 1071 and the adjusting block 1072 with height regulating rod relative motion, the height
Adjusting rod 1071 is fixedly connected by fixing piece with the elevation support 104 or the pedestal 101, and the adjusting block 1072 connects
On the outer rectangular frame side wall, through-hole which is provided with, and be placed on the height regulating rod 1071 by the through-hole, it is described
1072 side of adjusting block is connected with screw thread adjusting knob 1073；
The detection platform 102 is equipped with sliding handrail 108, and for pushing detection platform manually, the certainly described detection is flat
Platform 102 also can be set to mechanical slip；The pedestal 101 is equipped with limit guide rail 1011, and limit guide rail end is equipped with limiting slot
1012, the sliding for detection platform 102 limits, and prevents detection platform 102 excessive to the impact force of pedestal 101；The detection
101 side of platform is equipped with bolster 1021, and 1021 both sides of bolster are in circular arc type, intermediate to connect with the detection platform 102
The place of connecing hollows out processing, can play damping effect, and the pedestal 101 is equipped with dashpot corresponding with the bolster 1021
1013；
Pedestal immediately below the CCD camera 103 is equipped with light sensing switch 109, controls CCD camera and controller inspection
The unlatching of ranging sequence, energy saving make detection more accurate simultaneously.
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, this field and those of ordinary skill in the related art institute without creative labor
The every other embodiment obtained, all should belong to the scope of protection of the invention.
Claims (3)
1. a kind of automatic detection device of LCD display, it is characterised in that: including pedestal, detection platform, CCD camera, light source
And controller, LCD display are fixed in the detection platform by multiple fixtures, the fixture and the detection platform screw thread
It is fixed；The detection platform is slided relative to the pedestal to be arranged, and is slidably reciprocated between upper material position and check bit；The detection
Position a side is equipped with elevation support, and the CCD camera is fixed on the elevation support top, is connected with the controller；
The elevation support lower part is connected with light source installation template, and the light source is fixed on the light source installation template inner sidewall；
The light source installation template is to be mounted on light source on the inner sidewall on four side of rectangle frame without bottomless rectangle frame is pushed up；
It is separately installed with height adjustment assembly on two diagonal positions of the rectangle frame, the height adjustment assembly includes height adjustment
Bar and adjusting block with height regulating rod relative motion, the height regulating rod pass through fixing piece and the elevation support or described
Pedestal is fixedly connected, and the adjusting block is connected on the outer rectangular frame side wall, which is provided with through-hole, and pass through the through-hole set
In on the height regulating rod, the adjusting block side is connected with screw thread adjusting knob；
The pedestal is equipped with limit guide rail, and limit guide rail end is equipped with limiting slot, and the sliding for detection platform limits；It is described
Detection platform side is equipped with bolster, and the bolster both sides are in circular arc type, intermediate to hollow out place with the detection platform junction
Reason；The pedestal is equipped with dashpot corresponding with the bolster；
Pedestal immediately below the CCD camera is equipped with light sensing switch, controls CCD camera and controller detects opening for program
It opens.
2. the automatic detection device of LCD display according to claim 1, it is characterised in that: the CCD camera installation
In on up and down pneumatic linear actuator or hydraulic cylinder, the pneumatic linear actuator or hydraulic cylinder are fixed on the elevation support top.
3. the automatic detection device of LCD display according to claim 1, it is characterised in that: set in the detection platform
There is sliding handrail, for pushing detection platform manually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215197.XA CN105607318B (en) | 2016-04-08 | 2016-04-08 | A kind of automatic detection device of LCD display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215197.XA CN105607318B (en) | 2016-04-08 | 2016-04-08 | A kind of automatic detection device of LCD display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105607318A CN105607318A (en) | 2016-05-25 |
| CN105607318B true CN105607318B (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610215197.XA Active CN105607318B (en) | 2016-04-08 | 2016-04-08 | A kind of automatic detection device of LCD display |
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| Country | Link |
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| CN (1) | CN105607318B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594482B (en) * | 2018-02-06 | 2021-01-05 | 宁波图锐自动化设备有限公司 | Liquid crystal display detection device |
| CN110824741A (en) * | 2019-11-26 | 2020-02-21 | 深圳市海菲光电发展有限公司 | Liquid crystal display module testing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086563A (en) * | 2006-06-09 | 2007-12-12 | Lg.菲利浦Lcd株式会社 | LCD test device and test process thereof |
| CN201145788Y (en) * | 2006-10-24 | 2008-11-05 | 曹陵 | LCD/LCM automatic optical detector |
| CN201379224Y (en) * | 2009-04-02 | 2010-01-13 | 宁波大风车教育器材有限公司 | Lifting table with rotatablely adjusting mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5001681B2 (en) * | 2007-03-12 | 2012-08-15 | 株式会社日本マイクロニクス | Inline automatic inspection device and inline automatic inspection system |
-
2016
- 2016-04-08 CN CN201610215197.XA patent/CN105607318B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086563A (en) * | 2006-06-09 | 2007-12-12 | Lg.菲利浦Lcd株式会社 | LCD test device and test process thereof |
| CN201145788Y (en) * | 2006-10-24 | 2008-11-05 | 曹陵 | LCD/LCM automatic optical detector |
| CN201379224Y (en) * | 2009-04-02 | 2010-01-13 | 宁波大风车教育器材有限公司 | Lifting table with rotatablely adjusting mechanism |
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| Publication number | Publication date |
|---|---|
| CN105607318A (en) | 2016-05-25 |
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Denomination of invention: An automatic detection device for LCD display screens Granted publication date: 20190604 Pledgee: China Construction Bank Co.,Ltd. Shenzhen Branch Pledgor: SHENZHEN SHENGDAKANG TECHNOLOGY Co.,Ltd. Registration number: Y2024980027588 |