CN105607318A - Automatic detection device for LCD display screen - Google Patents
Automatic detection device for LCD display screen Download PDFInfo
- Publication number
- CN105607318A CN105607318A CN201610215197.XA CN201610215197A CN105607318A CN 105607318 A CN105607318 A CN 105607318A CN 201610215197 A CN201610215197 A CN 201610215197A CN 105607318 A CN105607318 A CN 105607318A
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- CN
- China
- Prior art keywords
- lcd display
- detection device
- detection
- light source
- automatic detection
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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
Abstract
The invention discloses an automatic detection device for an LCD display screen, and relates to the technical field of detection for display screens. The automatic detection device comprises a base, a detection platform, a CCD camera, a light source and a controller, wherein the LCD display screen is fixedly arranged on the detection platform through a plurality of clamps; the clamps are fixed to the detection platform via threads; the detection platform is arranged relative to the base in a sliding manner and slides back and forth between a feeding position and a detection position; a lifting bracket is arranged at one side of the detection position; the CCD camera is fixed at the top end of the lifting bracket and is connected with the controller; the lower part of the lifting bracket is connected with a light source mounting template; the light source is fixedly arranged on the inner side wall of the light source mounting template. The automatic detection device is simple in structure and convenient to operate; the detection result of the LCD display screen is sole; meanwhile, the problems of leaking detection and false detection can be effectively solved; the cost is low; quick changing of the LCD display screen is facilitated by the clamp design; the detection efficiency is improved.
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 technology
At present, the detection of LCD display mostly is to manual operation, testing result varies with each individual, to same testeeJudgement loses uniformity, and detection also can cause testing staff's work fatigue for a long time, produces the situations such as undetected, false retrieval, efficiencyLow. Meanwhile, testing staff also needs through professional training, in the time that flow of personnel is larger, is difficult to ensure to detect quality.
Summary of the invention
The invention provides a kind of automatic detection device of LCD display, easy and simple to handle, testing result is unique, greatly improvesDetection efficiency.
In order to solve the problems of the technologies described above, technical scheme of the present invention is:
An automatic detection device for LCD display, comprises base, detection platform, CCD camera, light source and controller, LCDDisplay screen is fixed in described detection platform by multiple fixtures, and described fixture and described detection platform screw thread are fixed; Described inspectionLining platform, with respect to described base sliding setting, slidably reciprocated before upper material level and detecting position; Described detecting position one side is establishedRaise support, described in described CCD camera is fixed on, raise cantilever tip, be connected with described controller; Described raising propped upFrame bottom is connected with light source installation form, and described light source is fixed on described light source installation form madial wall.
Further, described CCD camera is installed on up and down pneumatic linear actuator or hydraulic cylinder, described pneumatic linear actuator or liquidDescribed in being fixed on, cylinder pressure raises cantilever tip.
Further, described light source installation form is the rectangle frame bottomless without top, on the madial wall on described rectangle frame four limitsLight source is all installed; On two diagonal positions of described rectangle frame, be separately installed with height adjustment assembly, described height adjusting groupPart comprises height regulating rod and the regulating block with height regulating rod relative motion, described height regulating rod by fixture with described inRaise support or described base is fixedly connected with, described regulating block is connected on described outer rectangular frame sidewall, which is provided with through hole, andBe placed on described height regulating rod by described through hole, described regulating block one side is connected with threaded adjusting knob.
Further, described detection platform is provided with slip handrail, for manually promoting detection platform; On described base, establishLimited location guide rail, limit guide rail end is provided with stopper slot, spacing for detection of the slip of platform; Described detection platform side is provided withBolster, described bolster both sides are circular arc type, and middle and described detection platform junction hollows out processing; Described base be provided withThe dashpot that described bolster is corresponding.
Further, the base under described CCD camera is provided with light sensing switch, controls CCD camera and controlThe unlatching of device trace routine.
The present invention is simple in structure, easy to operate, and the testing result of LCD display is unique, can effectively avoid simultaneously undetected,False retrieval problem, and with low cost, jig Design is convenient to quick-replaceable LCD display, improves detection efficiency; This device can also be withProduction line is integrated, realizes streamlined operation.
Brief description of the drawings
Fig. 1 is the structural representation of the automatic detection device of LCD display;
Fig. 2 is the structural representation of light source installation form and height adjustment assembly.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation. Embodiments of the invention areProvide for example with for the purpose of describing, and be not exhaustively or limit the invention to disclosed form. A lotModifications and variations are apparent for the ordinary skill in the art. Selecting and describing embodiment is for betterPrinciple of the present invention and practical application are described, thereby and to make those of ordinary skill in the art can understand the present invention design suitableIn the various embodiment with various amendments of special-purpose.
Embodiment 1
An automatic detection device for LCD display, comprises base 101, detection platform 102, CCD camera 103, light source and controlDevice processed, LCD display is fixed in described detection platform 102 by multiple fixtures 103, and described fixture 103 is flat with described detectionPlatform 102 screw threads are fixed; Described detection platform 102 is slided and is arranged with respect to described base 101, before upper material level and detecting position, comesReturn and slide; Described detecting position one side is provided with raises support 104, described in described CCD camera 103 is fixed on, raises support 104Top, is connected with described controller; Described support 104 bottoms of raising are connected with light source installation form 105, described light source 106Be fixed on described light source installation form 105 madial walls.
Concrete, described CCD camera 103 is installed on up and down pneumatic linear actuator or hydraulic cylinder, described pneumatic linear actuator orDescribed in being fixed on, raises hydraulic cylinder support 104 tops; The distance of CCD camera and display screen to be detected can be automatic according to demandRegulate;
Described light source installation form 105 is the rectangle frame bottomless without top, on the madial wall on described rectangle frame four limits, light is all installedSource 106; On two diagonal positions of described rectangle frame, be separately installed with height adjustment assembly 107, as shown in Figure 2, described heightAdjusting part 107 comprises height regulating rod 1071 and the regulating block 1072 with height regulating rod relative motion, and described height regulatesBar 1071 by fixture with described in raise support 104 or described base 101 is fixedly connected with, described regulating block 1072 is connected to instituteState on outer rectangular frame sidewall, which is provided with through hole, and be placed on described height regulating rod 1071 described adjusting by described through holePiece 1,072 one sides are connected with threaded adjusting knob 1073;
Described detection platform 102 is provided with slip handrail 108, for manually promoting detection platform, certain described detection platform 102Also can be made as machinery slides; Described base 101 is provided with limit guide rail 1011, and limit guide rail end is provided with stopper slot 1012,Slip for detection of platform 102 is spacing, prevents that detection platform 102 is excessive to the impulsive force of base 101; Described detection platform101 sides are provided with bolster 1021, and described bolster 1021 both sides are circular arc type, middle and described detection platform 102 junctionsHollow out processing, can play damping effect, described base 101 is provided with the dashpot 1013 corresponding with described bolster 1021;
Base under described CCD camera 103 is provided with light sensing switch 109, controls CCD camera and controller and detects journeyThe unlatching of order, saves energy consumption and makes to detect more accurate simultaneously.
Obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment. Based onEmbodiment in the present invention, this area and those of ordinary skill in the related art are institute under the prerequisite of not making creative workThe every other embodiment obtaining, should belong to the scope of protection of the invention.
Claims (8)
1. an automatic detection device for LCD display, is characterized in that: comprise base, detection platform, CCD camera, light sourceAnd controller, LCD display is fixed in described detection platform by multiple fixtures, described fixture and described detection platform screw threadFixing; Described detection platform, with respect to described base sliding setting, slidably reciprocated before upper material level and detecting position; Described detectionPosition one side is provided with raises support, described in described CCD camera is fixed on, raises cantilever tip, is connected with described controller;The described support bottom of raising is connected with light source installation form, and described light source is fixed on described light source installation form madial wall.
2. the automatic detection device of LCD display according to claim 1, is characterized in that: described CCD camera is installedOn up and down pneumatic linear actuator or hydraulic cylinder, described in being fixed on, described pneumatic linear actuator or hydraulic cylinder raise cantilever tip.
3. the automatic detection device of LCD display according to claim 1, is characterized in that: described light source installation formFor without the bottomless rectangle frame in top, on the madial wall on described rectangle frame four limits, light source is all installed.
4. the automatic detection device of LCD display according to claim 3, is characterized in that: two of described rectangle frameOn diagonal position, be separately installed with height adjustment assembly, described height adjustment assembly comprises height regulating rod and and height regulating rodThe regulating block of relative motion, described height regulating rod by fixture with described in raise support or described base is fixedly connected with, instituteState regulating block and be connected on described outer rectangular frame sidewall, which is provided with through hole, and be placed on described height adjusting by described through holeOn bar, described regulating block one side is connected with threaded adjusting knob.
5. the automatic detection device of LCD display according to claim 1, is characterized in that: in described detection platform, establishThere is slip handrail, for manually promoting detection platform.
6. the automatic detection device of LCD display according to claim 1, is characterized in that: described base is provided with limitPosition guide rail, limit guide rail end is provided with stopper slot, spacing for detection of the slip of platform.
7. the automatic detection device of LCD display according to claim 1, is characterized in that: described detection platform sideBe provided with bolster, described bolster both sides are circular arc type, and middle and described detection platform junction hollows out processing; Described base is establishedThere is the dashpot corresponding with described bolster.
8. the automatic detection device of LCD display according to claim 1, is characterized in that: described CCD camera just underThe base of side is provided with light sensing switch, controls the unlatching of CCD camera and controller trace routine.
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 true CN105607318A (en) | 2016-05-25 |
| CN105607318B 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594482A (en) * | 2018-02-06 | 2018-09-28 | 宁波图锐自动化设备有限公司 | A kind of LCD screen 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 (4)
| 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 |
| JP2008224371A (en) * | 2007-03-12 | 2008-09-25 | Micronics Japan Co Ltd | In-line automatic inspection device and in-line automatic inspection system |
| 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 |
-
2016
- 2016-04-08 CN CN201610215197.XA patent/CN105607318B/en active Active
Patent Citations (4)
| 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 |
| JP2008224371A (en) * | 2007-03-12 | 2008-09-25 | Micronics Japan Co Ltd | In-line automatic inspection device and in-line automatic inspection system |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594482A (en) * | 2018-02-06 | 2018-09-28 | 宁波图锐自动化设备有限公司 | A kind of LCD screen detection device |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105607318B (en) | 2019-06-04 |
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