CN108594483A - The test method of display screen test fixture and display screen - Google Patents
The test method of display screen test fixture and display screen Download PDFInfo
- Publication number
- CN108594483A CN108594483A CN201810301755.3A CN201810301755A CN108594483A CN 108594483 A CN108594483 A CN 108594483A CN 201810301755 A CN201810301755 A CN 201810301755A CN 108594483 A CN108594483 A CN 108594483A
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- display screen
- sample
- pedestal
- test
- screen sample
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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 a kind of display screen test fixtures, are electrically connected test equipment to test display screen sample, including：Pedestal；Positioning component is fixed on the pedestal, and the positioning component is for fixing the display screen sample；Micropin module is set on the pedestal, and the micropin module is electrically connected the test equipment；Press component, is flexibly connected the pedestal, and the press component is used to press and fasten the connector of the display screen sample in the micropin module, so that the test equipment is electrically connected the display screen sample.A kind of test method of display screen is also disclosed in the present invention.Micropin module and the manner of the connector of display screen sample are simple, easy to operate, automation control easy to implement, repeatedly fasten and separation does not damage connector, improve the efficiency of test, reduce production cost.
Description
Technical field
The present invention relates to technical field of electronic equipment, more particularly, to the test of a kind of display screen test fixture and display screen
Method.
Background technology
LCD (abbreviation of Liquid Crystal Display) liquid crystal display, is a kind of flat-panel display devices, it is by one
The colour or monochrome pixels of fixed number amount form, and are positioned in front of light source or reflecting surface.Liquid crystal display power consumption is very low, therefore again
Favored by engineer, is suitable for the electronic equipment using battery.Its cardinal principle be with electric current stimulation liquid crystal molecule generate point,
Line, face cooperation back fluorescent tube constitute picture.Liquid crystal display is widely applied in the electronic equipments such as mobile phone, in assembly liquid crystal
It before display screen, needs to be detected liquid crystal display, to filter out the undesirable display screen of display.
Invention content
On the one hand, the present invention provides a kind of display screen test fixture, and electrical connection test equipment is to test display screen sample, packet
It includes：
Pedestal；
Positioning component is fixed on the pedestal, and the positioning component is for fixing the display screen sample；
Micropin module is set on the pedestal, and the micropin module is electrically connected the test equipment；
Press component is flexibly connected the pedestal, and the press component is for pressing and fastening the display screen sample
Connector is on the micropin module, so that the test equipment is electrically connected the display screen sample.
On the other hand, the present invention also provides a kind of test method of display screen, the test method of the display screen includes：
Display screen test fixture is provided, the display screen test fixture includes pedestal, positioning component, micropin module and pressing
Component, the positioning component are fixed on the pedestal, and the micropin module is set on the pedestal, and the press component is lived
The dynamic connection pedestal,
Microneedle component is electrically connected test equipment；
Display screen sample is fixed in the positioning component, the connector of the display screen sample is positioned over the micropin
On module；
The press component fastens the connector of the display screen sample on the micropin module；
The test equipment input test signal tests the display screen sample.
Beneficial effects of the present invention are as follows：Display screen sample is fixed on positioning component, and press component presses display screen sample
The connector of product makes the connector of display screen sample be fastened with micropin module, that is, realizes the electricity of micropin module and display screen sample
Connection, to which test equipment is electrically connected to display screen sample, operating personnel, which operate test equipment, can test display screen sample, micro-
Needle mould group and the manner of the connector of display screen sample are simple, easy to operate, automation control easy to implement, repeatedly fasten and
Separation does not damage connector, improves the efficiency of test, reduces production cost.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other apparent modes of texturing are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of display screen test fixture provided in an embodiment of the present invention.
Fig. 2 is the schematic diagram of the fixation display screen sample of display screen test fixture provided in an embodiment of the present invention.
Fig. 3 is the structural schematic diagram of press component and micropin module.
Fig. 4 is the flow chart of display screen test method provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In addition, the explanation of following embodiment is to refer to additional diagram, implementation can be used to illustrate the application
Particular implementation.The direction term being previously mentioned in the application, for example, "upper", "lower", "front", "rear", "left", "right",
"inner", "outside", " side " etc. are only the directions with reference to annexed drawings, and therefore, the direction term used is in order to more preferable, more clear
Illustrate to Chu and understand the application, rather than indicates or imply signified device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore should not be understood as the limitation to the application.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", shall be understood in a broad sense " connection " " on setting exists ... ", can also be removably to connect for example, it may be being fixedly connected
It connects, or is integrally connected；It can be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned term with concrete condition
Concrete meaning in this application.
In addition, in the description of the present application, unless otherwise indicated, the meaning of " plurality " is two or more.If this
The term for occurring " process " in specification, refers not only to independent process, when can not clearly be distinguished with other process, as long as
It can realize that the effect desired by the process is then also included in this term.In addition, the numerical value model indicated with "~" in this specification
It refers to the range that "~" front and back numerical value recorded is included as minimum value and maximum value to enclose.In the accompanying drawings, structure
Similar or identical unit is indicated by the same numeral.
It please refers to Fig.1 and Fig. 2, display screen test fixture 100 provided in an embodiment of the present invention is used to fix display screen sample
200, display screen test fixture 100 is electrically connected test equipment, to make test equipment be electrically connected to display screen sample 200, test
Equipment tests display effect of display screen sample 200, such as judgement display screen monomer " point, line, group " badness product etc..This implementation
In example, display screen test fixture 100 includes pedestal 10, positioning component 20, micropin module 30 and press component 40.Specifically, base
Seat 10 is the main support member of display screen test fixture 100, and positioning component 20, microneedle component and press component 40 etc. are respectively provided with
In on pedestal 10, pedestal 10 is for being fixed on workbench or desktop.In a kind of embodiment, pedestal 10 can be metal frame
Frame, in order to which the structures such as positioning component 20, micropin module 30 and press component 40 are arranged.
Please continue to refer to Fig. 1 and Fig. 2, in the present embodiment, positioning component 20 is fixed on pedestal 10, the positioning component 20
For fixing the display screen sample 200, micropin module 30 is set on the pedestal 10, and the micropin module 30 is electrically connected institute
Test equipment is stated, press component 40 is flexibly connected the pedestal 10, and the press component 40 is for pressing and fastening the display
Shield the connector of sample 200 on the micropin module 30, so that the test equipment is electrically connected the display screen sample 200.
Specifically, positioning component 20 and micropin module 30 coordinate, the connector of display screen sample 200 is pressed together on positioning component 20 and micro-
Between needle mould group 30, to which the connector of display screen sample 200 to be fastened on micropin module 30, display screen sample 200 is in micro-
Needle mould group 30 is electrically connected.It is understood that the connector of display screen sample 200 is BTB connectors, BTB connectors are from display
Shield sample 200 first is drawn, the micropin on micropin module 30 and the contact on BTB connectors, to make micropin module
30 are electrically connected with display screen sample 200.Micropin module 30 is fixed on positioning component 20 by modes such as screws in the present embodiment
On pedestal 10, when testing the display screen sample 200 of different model, it is only necessary to replace various sizes of positioning component 20, and move
The relative position of dynamic micropin module 30 and display screen sample 200.
DB25 is additionally provided on pedestal 10 quickly to plug, DB25 is quickly drawn plug by micropin module 30, and DB25 is quick
To plug for being electrically connected test equipment, to make test equipment be electrically connected to micropin module 30, further, when BTB connections
When device is fastened on micropin module 30, test equipment is electrically connected to display screen sample 200.
Display screen sample 200 is fixed on positioning component 20, and press component 40 presses the connector of display screen sample 200,
So that the connector of display screen sample 200 is fastened with micropin module 30, that is, realizes being electrically connected for micropin module 30 and display screen sample 200
It connects, to which test equipment is electrically connected to display screen sample 200, operating personnel, which operate test equipment, can test display screen sample
200, micropin module 30 and the manner of the connector of display screen sample 200 are simple, easy to operate, automation control easy to implement
System, repeatedly fastens and separation does not damage connector, improves the efficiency of test, reduces production cost.
It please refers to Fig.1 and Fig. 3, in the present embodiment, the press component 40 includes driving device 44 and press head 42, described
Driving device 44 is set on the pedestal 10, and the press head 42 is oppositely arranged with the micropin module 30, the driving dress
The 44 connections press head 42 is set to drive the press head 42 to be moved to the direction closer or far from the micropin module 30.One
In kind embodiment, the size of the press head 42 is more than the size of the BTB connectors, when in order to press BTB connectors
BTB connector uniform stresseds, the contact on BTB connectors are uniformly contacted with micropin module 30, improve display screen sample 200 with it is micro-
The electrical connection effect of needle mould group 30.In the present embodiment, driving device 44 is for realizing the linear motion of press head 42, a kind of implementation
In mode, driving device 44 is cylinder, and cylinder can push press head 42 to advance with constant speed, in other embodiment,
Driving device 44 or servo motor push press head 42, the cunning of press head 42 by the cooperation of servo motor and sliding rail
Dynamic speed is easy to control.
Please continue to refer to Fig. 1 and Fig. 2, in the present embodiment, the positioning component 20 includes positioning mould 22 and pressure screen part 24, institute
It states positioning mould 22 to be fixed on the pedestal 10, the outer profile pair of the inner cavity of the positioning mould 22 and the display screen sample 200
It answers, the display screen sample 200 is positioned in the positioning mould 22, the pressure screen part 24 is flexibly connected the pedestal 10,
The pressure screen part 24 is for fixing the display screen sample 200 in the positioning mould 22.Specifically, the limitation display of positioning mould 22
Shield degree of freedom of the sample 200 on X/Y plane, that is, limits display screen sample 200 and translate or rotate on X/Y plane, pressure screen part 24
Degree of freedom of the display screen sample 200 in Z-direction is limited, to which display screen sample 200 to be limited in positioning mould 22.A kind of implementation
In mode, pressure screen part 24 is multiple claw structures, and fixes display screen sample 200, example from multiple positions of display screen sample 200
As two pressures shield diagonal fixed display screen sample 200 of the part 24 from display screen sample 200.In the present embodiment, the pressure shields part 24
The display screen sample 200 is fixed in the non-display area of the display screen sample 200, display screen is blocked to avoid pressure screen part 24
The display area of sample 200 and influence test effect.After positioning component 20 can ensure that display screen sample 200 is in place, surveying
The position of display screen sample 200 is fixed during examination, will not cause deviation because of vibration.
In the present embodiment, the display screen test fixture 100 further includes position sensor, and the position sensor is set to
On the pedestal 10, the position sensor is for incuding whether the display screen sample 200 is placed on the positioning component 20
On.Specifically, when display screen sample 200 is positioned in positioning mould 22, after position sensor senses display screen sample 200,
The pressing of display screen sample 200 is fixed in positioning mould 22 by pressure screen part 24 automatically, meanwhile, driving device 44 drives under press head 42
Pressure, BTB connectors are fastened on micropin module 30.Position sensor improves the automation of display screen test fixture 100.
In a kind of embodiment, position sensor is infrared inductor or hall sensor etc..
Display screen sample 200 is fixed on positioning component 20, and press component 40 presses the connector of display screen sample 200,
So that the connector of display screen sample 200 is fastened with micropin module 30, that is, realizes being electrically connected for micropin module 30 and display screen sample 200
It connects, to which test equipment is electrically connected to display screen sample 200, operating personnel, which operate test equipment, can test display screen sample
200, micropin module 30 and the manner of the connector of display screen sample 200 are simple, easy to operate, automation control easy to implement
System, repeatedly fastens and separation does not damage connector, improves the efficiency of test, reduces production cost.
Referring to Fig. 4, the embodiment of the present invention also provides a kind of test method of display screen, for testing display screen sample
200 display effect, such as judgement display screen monomer " point, line, group " badness product etc..The survey of display screen provided in this embodiment
Method for testing realizes that the display screen tests work by test equipment and display screen test fixture 100 provided in an embodiment of the present invention
It includes pedestal 10, positioning component 20, micropin module 30 and press component 40 to fill 100, and the positioning component 20 is fixed on the base
On seat 10, the micropin module 30 is set on the pedestal 10, and the press component 40 is flexibly connected the pedestal 10.Fig. 4
It is shown the flow chart of the test method of display screen, specifically, the test method of display screen includes：
S101, microneedle component is electrically connected test equipment.
In the present embodiment, pedestal 10 is equipped with DB25 quickly to plug, and DB25 is quickly drawn plug by micropin module 30,
Microneedle component is quickly electrically connected test equipment by DB25 to plug.
In a kind of embodiment, after microneedle component is electrically connected test equipment, clicked in the test software of test equipment from
Dynamic test.
S102, display screen sample 200 is fixed in the positioning component 20, the connector of the display screen sample 200
It is positioned on the micropin module 30.
In the present embodiment, display screen sample 200 is glued into wine grain wiped clean with non-dust cloth, it is ensured that display screen sample 200
Surface do not have dust, finger-marks etc. it is dirty after, the display of display screen sample 200 faces upward, BTB connectors be aligned micropin module
30, display screen sample 200 is positioned in positioning component 20.
In the present embodiment, the press component 40 includes driving device 44 and press head 42, and the driving device 44 is arranged
In on the pedestal 10, the press head 42 is oppositely arranged with the micropin module 30, and the display screen test fixture 100 also wraps
Position sensor is included, the position sensor is set on the pedestal 10, and described " press component 40 fastens the display
Shield the connector of sample 200 on the micropin module 30 " include：
The position sensor incudes whether the display screen sample 200 is placed on the positioning component 20；
When the position sensor, which incudes the display screen sample 200, to be placed on the positioning component 20, the drive
Dynamic device 44 drives the press head 42 to be moved to close to the direction of the micropin module 30, to fasten the display screen sample
200 connector is on the micropin module 30.
S103, the press component 40 fasten the connector of the display screen sample 200 on the micropin module 30.
In the present embodiment, the positioning component 20 includes positioning mould 22 and pressure screen part 24, and the positioning mould 22 is fixed on institute
It states on pedestal 10, the inner cavity of the positioning mould 22 is corresponding with the outer profile of the display screen sample 200,24 activity of pressure screen part
The pedestal 10 is connected, " display screen sample 200 is fixed in the positioning component 20 " includes：
The position sensor incudes whether the display screen sample 200 is placed in the positioning mould 22；
When the position sensor, which incudes the display screen sample 200, to be placed in the positioning mould 22,
The pressure screen part 24 pushes and the fixed display screen sample 200 is in the positioning mould 22.
S104, the test equipment input test signal test the display screen sample 200.
In a kind of embodiment, after micropin module 30 is electrically connected with BTB connectors, test equipment starts display screen and tests work
100 are filled, while display screen sample 200 being made to be switched on.Test equipment sends MMI and instructs to display screen test fixture 100, display one by one
Screen 100 mainboard of test fixture, which receives, to be instructed and makes display screen monomer from " black, white, grey, red, green, blue " according to preset instructions field feelings
Changing interface, at the same the equipment CCD camera right over the tooling capture 200 display of display screen sample it is black, white, grey, red,
Green, blue edge face, and shooting result is passed back and carries out data analysis inside test equipment.
Display screen sample 200 is fixed on positioning component 20, and press component 40 presses the connector of display screen sample 200,
So that the connector of display screen sample 200 is fastened with micropin module 30, that is, realizes being electrically connected for micropin module 30 and display screen sample 200
It connects, to which test equipment is electrically connected to display screen sample 200, operating personnel, which operate test equipment, can test display screen sample
200, micropin module 30 and the manner of the connector of display screen sample 200 are simple, easy to operate, automation control easy to implement
System, repeatedly fastens and separation does not damage connector, improves the efficiency of test, reduces production cost.
Above disclosed is only several preferred embodiments of the present invention, cannot limit the power of the present invention with this certainly
Sharp range, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and is weighed according to the present invention
Equivalent variations made by profit requirement, still belong to the scope covered by the invention.
Claims (10)
1. a kind of display screen test fixture, electrical connection test equipment is to test display screen sample, which is characterized in that including：
Pedestal；
Positioning component is fixed on the pedestal, and the positioning component is for fixing the display screen sample；
Micropin module is set on the pedestal, and the micropin module is electrically connected the test equipment；
Press component, is flexibly connected the pedestal, and the press component is used to press and fasten the connection of the display screen sample
Device is on the micropin module, so that the test equipment is electrically connected the display screen sample.
2. display screen test fixture according to claim 1, which is characterized in that the press component include driving device with
Press head, the driving device are set on the pedestal, and the press head is oppositely arranged with the micropin module, the driving
Device connects the press head to drive the press head to be moved to the direction closer or far from the micropin module.
3. display screen test fixture according to claim 2, which is characterized in that the positioning component includes positioning mould and pressure
Shield part, the positioning mould is fixed on the pedestal, and the inner cavity of the positioning mould is corresponding with the outer profile of display screen sample,
The display screen sample to be positioned in the positioning mould, the pressure screen part is flexibly connected the pedestal, and the pressure screen part is used
In the fixation display screen sample in the positioning mould.
4. display screen test fixture according to claim 3, which is characterized in that the pressure shields part in the display screen sample
Non-display area fix the display screen sample.
5. display screen test fixture according to claim 2, which is characterized in that the driving device is cylinder.
6. the display screen test fixture according to claim 1 to 5 any one, which is characterized in that the display screen test
Tooling further includes position sensor, and the position sensor is set on the pedestal, and the position sensor is for incuding institute
State whether display screen sample is placed on the positioning component.
7. a kind of test method of display screen, which is characterized in that the test method of the display screen includes：
Display screen test fixture is provided, the display screen test fixture includes pedestal, positioning component, micropin module and pressing group
Part, the positioning component are fixed on the pedestal, and the micropin module is set on the pedestal, the press component activity
The pedestal is connected,
Microneedle component is electrically connected test equipment；
Display screen sample is fixed in the positioning component, the connector of the display screen sample is positioned over the micropin module
On；
The press component fastens the connector of the display screen sample on the micropin module；
The test equipment input test signal tests the display screen sample.
8. the test method of display screen according to claim 7, which is characterized in that the press component includes driving device
With press head, the driving device is set on the pedestal, and the press head is oppositely arranged with the micropin module, described aobvious
Display screen test fixture further includes position sensor, and the position sensor is set on the pedestal, " the press component
The connector of the display screen sample is fastened on the micropin module " include：
The position sensor incudes whether the display screen sample is placed on the positioning component；
When the position sensor, which incudes the display screen sample, to be placed on the positioning component, the driving device driving
The press head is moved to the direction close to the micropin module, to fasten the connector of the display screen sample in the micropin
On module.
9. the test method of display screen according to claim 8, which is characterized in that the positioning component include positioning mould and
Pressure screen part, the positioning mould are fixed on the pedestal, the outer profile pair of the inner cavity of the positioning mould and the display screen sample
It answers, the pressure screen part is flexibly connected the pedestal, and " display screen sample is fixed in the positioning component " includes：
The position sensor incudes whether the display screen sample is placed in the positioning mould；
When the position sensor, which incudes the display screen sample, to be placed in the positioning mould,
The pressure screen part pushes and fixes the display screen sample in the positioning mould.
10. the test method of the display screen according to claim 7 to 9 any one, which is characterized in that " the survey
Examination equipment input test signal tests the display screen sample " include：
The test equipment controls the display screen sample and shows black, white, grey, red, green, blue interface；
Camera shoots black, white, grey, the red, green, blue interface that the display screen sample is shown；
Test equipment analyzes the display result of the display screen sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810301755.3A CN108594483A (en) | 2018-04-04 | 2018-04-04 | The test method of display screen test fixture and display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810301755.3A CN108594483A (en) | 2018-04-04 | 2018-04-04 | The test method of display screen test fixture and display screen |
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Family
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| CN201810301755.3A Pending CN108594483A (en) | 2018-04-04 | 2018-04-04 | The test method of display screen test fixture and display screen |
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| CN109884813A (en) * | 2019-04-18 | 2019-06-14 | 广西天山电子股份有限公司 | TFT colour liquid crystal display device universal test jig |
| CN109991448A (en) * | 2019-04-19 | 2019-07-09 | 南京微桥检测技术有限公司 | Show screen mould group precision measurement jig |
| CN110070813A (en) * | 2019-05-23 | 2019-07-30 | Oppo广东移动通信有限公司 | Display screen test fixture |
| CN115453785A (en) * | 2022-11-10 | 2022-12-09 | 南通研和云智信息科技有限公司 | Communication network equipment display screen test fixture |
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| CN115453785B (en) * | 2022-11-10 | 2023-01-31 | 南通研和云智信息科技有限公司 | Communication network equipment display screen test fixture |
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Application publication date: 20180928 |