CN106646947A - Gammatuning testing jig for FOG liquid crystal screen - Google Patents
Gammatuning testing jig for FOG liquid crystal screen Download PDFInfo
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- CN106646947A CN106646947A CN201611205768.8A CN201611205768A CN106646947A CN 106646947 A CN106646947 A CN 106646947A CN 201611205768 A CN201611205768 A CN 201611205768A CN 106646947 A CN106646947 A CN 106646947A
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- lcd screen
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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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- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a Gammatuning testing jig for a FOG liquid crystal screen. The jig comprises a control terminal, a frame, a PG testing box, testing carriers, a vacuum device, Gmmatuning devices and automatic conducting devices. A plurality of stations can be set, and each of the stations comprises one testing carrier, one Gamma tuning device and one automatic conducting device; the vacuum device adsorb a to-be-tested liquid crystal screen to the testing carrier to be fixed; an operator only needs to place the to-be-tested liquid crystal screen to the testing carrier, and the jig disclosed by the invention is started to start a test without manually operating an electric connecting portion of the to-be-tested liquid crystal screen but focusing on the test. The jig disclosed by the invention not only can test a plurality of liquid crystal screens at the same time, but also can be suitable for liquid crystal screens which are different in size. Meanwhile, the operator can focus on the test, so that the testing efficiency is improved, and the testing efficiency, the reliability and the stability are further improved.
Description
Technical field
The present invention relates to the technical field of measurement and test of liquid crystal panel, specifically a kind of FOG LCD screens Gamma tuning surveys
Examination tool.
Background technology
With developing rapidly and the improvement of people's living standards for flat-panel monitor, LCDs is in people's daily life
In application it is more and more extensive, FOG LCD screens are extensively adopted as a kind of conventional product by industry, FOG LCD screens production
After the completion of, needing to test product and Gamma tuning, traditional measurement jig operates optic probe by operating personnel,
Test result there may be deviation, and efficiency is low, and cost of labor is high, and difficult quality is guaranteed.Meanwhile, operating personnel also need
To connect the electric part of LCD screen to be measured manually, however it is steady after the connector of LCD screen connects into power and connects
The qualitative requirement to operating personnel is higher, generally requires to repeat the reliability and stability that connection repeatedly can be only achieved connection.
The content of the invention
For background technology exist problem, it is an object of the invention to provide a kind of energy it is efficient, stable to liquid crystal display
Curtain carries out the FOG LCD screen Gamma tuning measurement jigs of Gamma tuning.
In order to achieve the above object, the FOG LCD screen Gamma tuning measurement jigs of present invention design, including control
Terminal, it is characterised in that also include
Frame, the frame is provided with work top；
PG testing cassetes, are fixedly connected with frame, for lighting LCD screen to be measured；
Test loaded tool, is detachably connected on work top, for loading LCD screen to be measured, and to LCD screen to be measured
Carry out spacing；
Vacuum plant, is fixedly connected with test loaded tool, for fixing LCD screen to be measured；
Gamma tuning devices, for the gamma values of adjustment LCD screen to be measured, it is located at test loaded tool top and leads to
Cross support to be connected with housing slide, it can rest on any position directly over LCD screen to be measured；
Automatically conducting device, is fixed on test loaded tool, and input is connected with the connector of LCD screen to be measured, output end
It is electrically connected with control terminal, for gathering the information of LCD screen to be measured.
Preferably, it is provided with acute angle between the work top and horizontal plane.So, inclined work top is more sharp
In the operation of operating personnel.
It is further preferred that the scope of the acute angle is 30 °～45 °.
It is further preferred that being provided with hinge between the work top and frame, the work top can be moved and locking
Unspecified angle between 30 °～45 °.
Preferably, the test loaded tool includes connecting plate and support plate；The connecting plate is removable with the work top surface
Unload connection；The support plate is provided with and accommodates the groove for limiting LCD screen to be measured, institute with plate surface connection, the support plate surface is connected
State support plate surface and be additionally provided with guiding groove；Described guiding groove one end connects with the groove, and the other end extends to automatic conducting device
End；The vacuum plant is located at the bottom portion of groove.So, LCD screen to be measured is positioned and spacing by groove, is passed through
Guiding groove guides the FPC of LCD screen to be measured to the bare terminal end of automatic conducting device；The LCD screen pair of different size size
The LCD screen for answering a test loaded tool, same size arranges corresponding guiding groove according to FPC of different shapes.
Preferably, the groove is rectangle, and its cornerwise length is 3～8 inches.
Preferably, the Gamma tuning devices include color analysis instrument, drive the gas of color analysis instrument up and down motion
Cylinder and the fine tuning seat being finely adjusted that color analysis instrument is moved up and down；The support includes at least two root posts；The column sets
On work top surface, between the adjacent column top line rail is provided with；The fixed part of the line rail is connected with column, line
The sliding part of rail is connected with fine tuning seat；The fixed part of the fine tuning seat is connected with the sliding part of line rail, the slip of the fine tuning seat
Portion is connected with color analysis instrument.So, realize that Gamma tuning devices are located at the top of LCD screen to be measured by support；It is logical
Moving up and down for cylinder realization is crossed, facilitates loading and unloading and test；Moving left and right for Gamma tuning devices is realized by line rail,
To adapt to various sizes of LCD screen；The position of Gamma tuning devices is accurately adjusted by fine tuning seat, it is ensured that
Measuring accuracy.
It is further preferred that being provided with slide rail between the column bottom and work top, the slide rail is vertical with line rail.This
Sample, by slide rail the movable of Gamma tuning devices is realized, is adapted to the LCD screen of different size size.
Preferably, the automatic conducting device includes clamping part, drive division and signal transmission portion；The clamping part include with
The clamping movable part that what test loaded tool was fixedly connected grip portion and be flexibly connected with the portion of gripping；The signal transmission portion
Including signal converting probe and holding wire；The guiding groove guides the FPC of LCD screen to be measured to clamping part, the drive division
The clamping movable part is driven to clamp or unclamp the connector of LCD screen to be measured；The signal converting probe is located at clamping activity
Can be connected in portion and with the connector of LCD screen to be measured, described holding wire one end is connected with the signal converting probe, another
End and control terminal electrical connection.So, by guiding groove the FPC and connector of LCD screen to be measured are guided and is limited
Position, by connector clamping part is directed directly to, then by drive division drive clamping movable part automatically by signal converting probe be connected
Device is reliably connected, and improves the success rate and reliability of connection.
The invention has the beneficial effects as follows：The present invention, in 3～8 inches of FOG LCD screens, can be arranged many for product size
Individual station, each station includes test loaded tool, Gamma tuning devices, an automatic conducting device, and vacuum plant will be treated
Survey LCD screen absorption fixed on test loaded tool；The present invention houses LCD screen to be measured by groove, and it is positioned
With it is spacing, by guiding groove the FPC of LCD screen to be measured is guided, spacing and positioning, most prepare liquid crystalline substance screen at last
Connector is accurately guided and positioned to the bare terminal end of automatic conducting device；Operating personnel need to only be placed into LCD screen to be measured recessed
In groove, and the FPC and connector for passing through the good LCD screen to be measured of the guided placement of guiding groove, starting the present invention can start to survey
Examination, without the electric connecting member for manually operating LCD screen to be measured again, only need to be absorbed in test itself.The present invention not only can
Simultaneously multiple LCD screens are tested, may also adapt to different size of LCD screen, while making operator to be absorbed in test originally
Body, improves testing efficiency, also improves efficiency, the reliability and stability of test.
Description of the drawings
Fig. 1 is the schematic perspective view of the present invention
Fig. 2 is enlarged diagram at A in Fig. 1
In figure：Frame 1 (work top 1.1), PG testing cassetes 2, test loaded tool 3 (connecting plate 3.1, support plate 3.2, groove
3.3rd, guiding groove 3.4), vacuum plant 4, Gamma tuning devices 5 (color analysis instrument 5.1, cylinder 5.2, fine tuning seat 5.3),
Automatically conducting device 6 (clamping part 6.1, drive division 6.2, grip portion 6.11, clamping movable part 6.12), slide rail 7, support 8
(column 8.1, line rail 8.2, the fixed part 8.21 of line rail, the sliding part 8.22 of line rail).
Specific embodiment
Below by Fig. 1～Fig. 2 and the mode of some alternative embodiments for enumerating the present invention, the technical side to the present invention
Case (including optimal technical scheme) is described in further detail, any technical characteristic and any technical side in the present embodiment
Case is not limited the scope of the invention.
As depicted in figs. 1 and 2, the FOG LCD screen Gamma tuning measurement jigs of present invention design, including control are eventually
End, also including frame 1, PG testing cassetes 2, test loaded tool 3, vacuum plant 4, Gamma tuning devices 5, automatic conducting device 6.
The frame 1 is provided with work top 1.1；Acute angle, institute are provided between the work top 1.1 and horizontal plane
The scope for stating acute angle is 30 °～45 °, it is preferred that be provided with hinge between the work top (1.1) and frame (1), described
The unspecified angle that work top (1.1) can be moved and is locked between 30 °～45 °.So, the work being obliquely installed of angle adjustable
Make the operation that table top 1.1 is more favorable for operating personnel.
The PG testing cassetes 2 are fixedly connected with frame 1, for lighting LCD screen to be measured.
The test loaded tool 3 is detachably connected on work top 1.1, for loading LCD screen to be measured, and to be measured
LCD screen carries out spacing；
Preferably, the test loaded tool 3 includes connecting plate 3.1 and support plate 3.2；The connecting plate 3.1 and the workbench
The surface of face 1.1 is detachably connected；The support plate 3.2 is connected with the surface of connecting plate 3.1, and the surface of the support plate 3.2 is provided with receiving limit
The groove 3.3 of LCD screen to be measured is made, the surface of the support plate 3.2 is additionally provided with guiding groove 3.4；The one end of the guiding groove 3.4 and institute
State groove 3.3 to connect, the other end extends to the end of automatic conducting device 6；The vacuum plant 4 is located at the bottom of the groove 3.3；
So, LCD screen to be measured is positioned and spacing by groove 3.3, is guided the FPC of LCD screen to be measured by guiding groove 3.4
To the bare terminal end of automatic conducting device 6；LCD screen one test loaded tool 3 of correspondence of different size size, the liquid of same size
Brilliant screen arranges corresponding guiding groove 3.4 according to FPC of different shapes.Preferably, the groove 3.3 is rectangle, and its is diagonal
The length of line is 3～8 inches
The vacuum plant 4 is fixedly connected with test loaded tool 3, and for fixing LCD screen to be measured, vacuum plant 4 is fixed on
The bottom of groove 3.3；
The Gamma tuning devices 5 are used for the gamma values of adjustment LCD screen to be measured, and it is located on test loaded tool 3
Side is simultaneously slidably connected by support 8 with frame 1, and it can rest on any position directly over LCD screen to be measured；
Preferably, the Gamma tuning devices 5 include color analysis instrument 5.1, drive color analysis instrument to transport about 5.1
Dynamic cylinder 5.2 and the fine tuning seat 5.3 being finely adjusted that color analysis instrument 5.1 is moved up and down；The support 8 includes at least two
Column 8.1；The column 8.1 is located on the surface of work top 1.1, and between the adjacent top of the column 8.1 line rail is provided with
8.2；The fixed part 8.21 of the line rail is connected with column 8.1, and the sliding part 8.22 of line rail is connected with fine tuning seat 5.3；It is described micro-
The fixed part for adjusting seat 5.3 is connected with the sliding part 8.22 of line rail, and sliding part and the color analysis instrument 5.1 of the fine tuning seat 5.3 connect
Connect.So, realize that Gamma tuning devices 5 are located at the top of LCD screen to be measured by support 8；By line rail cylinder 5.2
Moving up and down for Gamma tuning devices 5 is realized, facilitates loading and unloading and test；Gamma tuning are realized by line rail 8.2
Device 5 is moved left and right, adapting to various sizes of LCD screen；By position of the fine tuning seat 5.3 to Gamma tuning devices 5
Put and accurately adjusted, it is ensured that measuring accuracy；
It is further preferred that be provided with slide rail 7 between the bottom of the column 8.1 and work top 1.1, the slide rail 7 and line
Rail 8.1 is vertical.So, the movable of Gamma tuning devices 5 is realized by slide rail 7, is adapted to the liquid of different size size
Brilliant screen.
The automatic conducting device 6 is fixed on test loaded tool 3, and input is connected with the connector of LCD screen to be measured,
Output end is electrically connected with control terminal, for gathering the information of LCD screen to be measured；
Preferably, the automatic conducting device 6 includes clamping part 6.1, drive division 6.2 and signal transmission portion；The clamping
Portion 6.1 includes the clamping for gripping portion 6.11 and being flexibly connected with the portion that grips 6.11 being fixedly connected with test loaded tool 3
Movable part 6.12；The signal transmission portion includes signal converting probe and holding wire；The guiding groove 3.4 is by LCD screen to be measured
FPC guide to clamping part 6.1, the drive division 6.2 drive it is described clamping movable part 6.12 clamp or unclamp liquid crystal display to be measured
The connector of curtain；The signal converting probe is located on clamping movable part 6.12 and can connect with the connector of LCD screen to be measured
Connect, described holding wire one end is connected with the signal converting probe, the other end is electrically connected with control terminal.So, by drawing
Guide groove 3.4 FPC of LCD screen to be measured and the connector of LCD screen to be measured are guided with it is spacing, by LCD screen to be measured
Connector be directed directly to clamping part 6.1, then clamping movable part 6.12 is driven automatically by signal converting probe by drive division 6.2
It is reliably connected with the connector of LCD screen to be measured, improves the success rate and reliability of connection.
Operating personnel put LCD screen to be measured into groove 3.3, and will pass through guiding groove 3.4 to LCD screen to be measured
The connector of FPC and LCD screen to be measured is guided；Start the present invention, vacuum plant 4 is fixed LCD screen to be measured, led automatically
Exchange device 6 connects LCD screen to be measured；Automatically conducting device 6 can complete the information to LCD screen to be measured；PG
Testing cassete 2 carries out screen test to LCD screen to be measured, and feeds back to control terminal, and to LCD screen to be measured screen point is carried out
It is bright；The cylinder 5.2 of Gamma tuning devices 5 is pushed, and to product gamma tuning are carried out；Test is completed, Gamma
The cylinder 5.2 of tuning devices 5 rises, PG testing cassetes 2 to LCD screen power-off to be measured, automatic conducting device 6 disconnect with it is to be measured
The connection of the connector of LCD screen, terminates test；The LCD screen that test is completed is taken out by operating personnel.
It should be readily apparent to one skilled in the art that these are only presently preferred embodiments of the present invention, not limiting this
Bright, all any modification, combination, replacement, improvement made under the spirit and principles in the present invention etc. are all contained in the guarantor of the present invention
Within the scope of shield.
Claims (9)
1. a kind of FOG LCD screens Gamma tuning measurement jigs, including control terminal, it is characterised in that also include
Frame (1), the frame (1) is provided with work top (1.1)；
PG testing cassetes (2), are fixedly connected with frame (1), for lighting LCD screen to be measured；
Test loaded tool (3), is detachably connected on work top (1.1), for loading LCD screen to be measured, and to liquid crystal to be measured
Screen carries out spacing；
Vacuum plant (4), is fixedly connected with test loaded tool (3), for fixing LCD screen to be measured；
Gamma tuning devices (5), for the gamma values of adjustment LCD screen to be measured, it is located at test loaded tool (3) top simultaneously
It is slidably connected with frame (1) by support (8), it can rest on any position directly over LCD screen to be measured；
Automatically conducting device (6), is fixed on test loaded tool (3), and input is connected with the connector of LCD screen to be measured, output
End and control terminal electrical connection, for gathering the information of LCD screen to be measured.
2. FOG LCD screens Gamma tuning measurement jigs according to claim 1, it is characterised in that：The work
Table top (1.1) is provided with acute angle and horizontal plane between.
3. FOG LCD screens Gamma tuning measurement jigs according to claim 2, it is characterised in that：The acute angle
The scope of angle is 30 °～45 °.
4. FOG LCD screen Gamma tuning measurement jigs according to Claims 2 or 3, it is characterised in that：The work
Make to be provided with hinge between table top (1.1) and frame (1), the work top (1.1) can move and be locked between 30 °～45 °
Unspecified angle.
5. FOG LCD screens Gamma tuning measurement jigs according to claim 1, it is characterised in that：The test
Carrier (3) includes connecting plate (3.1) and support plate (3.2)；The connecting plate (3.1) is removable with the work top (1.1) surface
Unload connection；The support plate (3.2) is connected with connecting plate (3.1) surface, and support plate (3.2) surface is provided with receiving and limits prepare liquid
The groove (3.3) of brilliant screen, support plate (3.2) surface is additionally provided with guiding groove (3.4)；Described guiding groove (3.4) one end and institute
Groove (3.3) connection is stated, the other end extends to automatic conducting device (6) end；The vacuum plant (4) is positioned at the groove
(3.3) bottom.
6. FOG LCD screens Gamma tuning measurement jigs according to claim 5, it is characterised in that：The groove
(3.3) it is rectangle, and its cornerwise length is 3～8 inches.
7. FOG LCD screens Gamma tuning measurement jigs according to claim 1, it is characterised in that：The Gamma
The cylinder that tuning devices (5) move up and down including color analysis instrument color analysis instrument (5.1), driving color analysis instrument (5.1)
(5.2) and to color analysis instrument (5.2) move up and down the fine tuning seat (5.3) being finely adjusted；The support (8) is including at least two
Column (8.1)；The column (8.1) is located on work top (1.1) surface, is set between the adjacent column (8.1) top
Wired rail (8.2)；The fixed part (8.21) of the line rail is connected with column (8.1), the sliding part (8.22) of line rail and fine tuning seat
(5.3) connect；The fixed part of the fine tuning seat (5.3) is connected with the sliding part (8.22) of line rail, the cunning of the fine tuning seat (5.3)
Dynamic portion is connected with color analysis instrument (5.1).
8. FOG LCD screens Gamma tuning measurement jigs according to claim 7, it is characterised in that：The column
(8.1) slide rail (7) is provided between bottom and work top (1.1), the slide rail (7) is vertical with line rail (8.2).
9. FOG LCD screens Gamma tuning measurement jigs according to claim 3, it is characterised in that：It is described automatic
Conducting device (6) includes clamping part (6.1), drive division (6.2) and signal transmission portion；The clamping part (6.1) includes and test
The clamping movable part that what carrier (3) was fixedly connected grip portion (6.11) and be flexibly connected with the portion that grips (6.11)
(6.12)；The signal transmission portion includes signal converting probe and holding wire；The guiding groove (3.4) is by LCD screen to be measured
FPC is guided to clamping part (6.1), and the drive division (6.2) drives clamping movable part (6.12) to clamp or unclamp prepare liquid
The connector of brilliant screen；The signal converting probe is located in clamping movable part (6.12) and can be with the connection of LCD screen to be measured
Device connects, and described holding wire one end is connected with the signal converting probe, and the other end is electrically connected with control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205768.8A CN106646947A (en) | 2016-12-23 | 2016-12-23 | Gammatuning testing jig for FOG liquid crystal screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205768.8A CN106646947A (en) | 2016-12-23 | 2016-12-23 | Gammatuning testing jig for FOG liquid crystal screen |
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| CN106646947A true CN106646947A (en) | 2017-05-10 |
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ID=58827255
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| CN201611205768.8A Pending CN106646947A (en) | 2016-12-23 | 2016-12-23 | Gammatuning testing jig for FOG liquid crystal screen |
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Address after: 430070 Hubei Province, Wuhan city Hongshan District Road No. 48 bookstore (North Industrial Park) 1 building 11 layer Applicant 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. Applicant before: Wuhan Jingce Electronic Technology Co., Ltd. |
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Application publication date: 20170510 |