CN108169940A - A kind of measurement jig of display device - Google Patents
A kind of measurement jig of display device Download PDFInfo
- Publication number
- CN108169940A CN108169940A CN201810071777.5A CN201810071777A CN108169940A CN 108169940 A CN108169940 A CN 108169940A CN 201810071777 A CN201810071777 A CN 201810071777A CN 108169940 A CN108169940 A CN 108169940A
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- China
- Prior art keywords
- display device
- dial
- rotary shaft
- measurement jig
- adjusting knob
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005259 measurement Methods 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 claims abstract description 23
- 238000012360 testing method Methods 0.000 abstract description 31
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000007787 solid Substances 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)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The embodiment of the present invention provides a kind of measurement jig of display device, is related to measurement jig technical field, can solve the problems, such as that subjectivity is too strong and be easy to cause fuzzy judgement when artificial subjectivity estimates test angle in the prior art.The measurement jig of the display device includes：Support construction and rotary shaft, rotary shaft setting are flexibly connected on the support structure and with support construction；Fixed structure is provided in rotary shaft, fixed structure is used to fix display device to be tested；The dial and the adjusting knob in dial inner ring for further including annular, there is multiple angles mark on dial, dial is fixed on the support structure, adjusting knob and rotation axis connection, and adjusting knob is used to adjust the rotation angle of rotary shaft according to the angle mark on dial.The present invention is used to test display device.
Description
Technical field
The present invention relates to measurement jig technical field more particularly to a kind of measurement jigs of display device.
Background technology
In the production process of LCD (Liquid Crystal Display, liquid crystal display), before product export usually all
The quality testing of display picture is carried out, judges whether it reaches the requirement of Customer Standard.Under normal circumstances, LCD industries all can
There is specific standard requirement to the quality for showing picture, for example, LCD, which tilts 45 ° or 90 °, detects whether that there is pressure pixel shows
As；LCD tilts 30 ° and sees whether there are problems that bright concealed wire etc., can all have in these standards to the angle of detection explicitly
It asks.
However, in the actual production process of liquid crystal display manufacturer, judge to show the whether qualified generally use people of picture
Visually confirmed for subjectivity, i.e., be all in actually detected it is artificial subjective estimate measurement angle, master when leading to actually detected in this way
The property seen is too strong, easily generates some fuzzy judgements, influences to check on to the quality of product.
Invention content
The embodiment of the present invention provides a kind of measurement jig of display device, can solve artificial subjective pre- in the prior art
When estimating test angle subjectivity it is too strong and the problem of be easy to cause fuzzy judgement.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that：
The embodiment of the present invention provides a kind of measurement jig of display device, including：Support construction and rotary shaft, the rotation
Axis is arranged in the support construction and is flexibly connected with the support construction；Fixed structure, institute are provided in the rotary shaft
Fixed structure is stated for fixing the display device to be tested；Further include the dial of annular and in the dial inner ring
Adjusting knob, there is multiple angles mark, the dial is fixed in the support construction, the tune on the dial
Knob and the rotation axis connection are saved, the adjusting knob is used to adjust the rotation according to the angle mark on the dial
The rotation angle of axis.
Optionally, retractable structure is further included, one end of the retractable structure is connect with the support construction；It is described can
The scale of the telescopic direction along the retractable structure is provided on the outer wall of stretching structure.
Optionally, the retractable structure is extension sleeve.
Optionally, the support construction is the housing of closing；The rotary shaft is located at the enclosure interior, the dial
It is located at the hull outside with the adjusting knob；Observation panel is provided on the side wall of the housing；The one of the extension sleeve
End is connected at the observation panel.
Optionally, it is provided on the roof of the housing and places mouth and for closing the head cover for placing mouth；It is described to treat
The inside of the housing can be entered by the placement mouth by testing display device.
Optionally, the slideway of the telescopic direction along the extension sleeve is provided on the outer wall of the extension sleeve.
Optionally, be provided with multiple first clamping portions on the madial wall of the dial, multiple first clamping portions with it is multiple
Angle mark corresponds；The second clamping portion is provided on the lateral wall of the adjusting knob, second clamping portion can be with appointing
The the first clamping portion clamping of meaning one.
Optionally, first clamping portion is the groove along the strip of the rotary shaft extending direction；Second clamping
Portion is the protrusion along the strip of the rotary shaft extending direction.
Optionally, the fixed structure is clamping piece.
Optionally, the fixed structure is vacuum cup or magnetic suction disc.
The measurement jig of display device provided in an embodiment of the present invention, including：Support construction and rotary shaft, rotary shaft setting
It is flexibly connected on the support structure and with support construction；Fixed structure is provided in rotary shaft, fixed structure is to be measured for fixing
Try display device；Annular dial and the adjusting knob in dial inner ring are further included, there are multiple angles on dial
Scale is known, and dial is fixed on the support structure, and adjusting knob is used for rotation axis connection, adjusting knob according on dial
Angle mark adjusts the rotation angle of rotary shaft.Compared to the prior art, measurement jig provided in an embodiment of the present invention pass through by
Display device to be tested is fixed on the rotary shaft, and then adjusting knob adjusts the rotation of rotary shaft according to the angle mark on dial
Gyration, so that display device to be tested is rotated in the test angle of needs.Due to display to be tested in the embodiment of the present invention
The test angle of device is to identify to adjust according to the angle on dial, thus can ensure the accuracy of test angle,
It is too strong this avoid subjectivity when artificial subjectivity estimates test angle in the prior art and the problem of be easy to cause fuzzy judgement,
Improve testing efficiency.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, 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 attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram one of measurement jig provided in an embodiment of the present invention；
Fig. 2 is the structure diagram two of measurement jig provided in an embodiment of the present invention；
Fig. 3 is the structure diagram three of measurement jig provided in an embodiment of the present invention；
Fig. 4 is the structure diagram four of measurement jig provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of measurement jig of display device, as shown in Figures 1 to 4, including：Support construction 11
With rotary shaft 12, rotary shaft 12 is arranged in support construction 11 and is flexibly connected with support construction 11；It is provided in rotary shaft 12
Fixed structure 13, fixed structure 13 are used to fix display device 21 to be tested；Further include the dial 14 of annular and positioned at scale
Adjusting knob 15 in 14 inner ring of disk has multiple angles mark on dial 14, and dial 14 is fixed in support construction 11,
Adjusting knob 15 is connect with rotary shaft 12, and adjusting knob 15 is used to adjust rotary shaft 12 according to the angle mark on dial 14
Rotation angle.Wherein, display device 21 to be tested is the display device for needing to test, and can be LCD or OLED etc., and the present invention is real
Example is applied not limit this.
With reference to figure 1 and Fig. 2, fixed structure 13 is fixed in rotary shaft 12, and display device 21 to be tested is fixed on fixed knot
On structure 13, thus when rotary shaft 12 rotates, display device 21 to be tested can also be driven to rotate.Wherein, fixed structure 13 is solid
Be scheduled on specific fixed form in rotary shaft 12 can there are many, exemplary, fixed structure 13 can be connected in rotary shaft 12,
Can also be welded in rotary shaft 12, can also be bolted to connection in rotary shaft 12, the embodiment of the present invention to this not
It limits.
In practical applications, the corresponding angle mark of all test angles of display device can be only indicated on dial 14
Know, all angle marks can also be indicated in the range of 360 °, it is not limited in the embodiment of the present invention.It is exemplary, when
When the test angle of display device is 30 °, 45 ° and 90 °, only mark 30 °, 45 ° and 90 ° can be indicated respectively on dial 14
Angle identifies.
Under normal circumstances, multiple first clamping portions, multiple first clampings are additionally provided on the madial wall of dial 14
Portion is corresponded with multiple angle marks；The second clamping portion 151, the second clamping are provided on the lateral wall of adjusting knob 15
Portion 151 can be clamped with any one of first clamping portion.Wherein, first clamping portion is generally along 12 side of extension of rotary shaft
To strip groove；Second clamping portion 151 is generally the protrusion along the strip of 12 extending direction of rotary shaft.Refering to what is shown in Fig. 1,
During practical adjustments, it is usually first directed away from the direction extraction adjusting knob 15 of dial 14 so that adjusting knob 15
Second clamping portion 151 and the first clamping portion of dial 14 are detached from, and rotatable adjusting knob 15, makes on adjusting knob 15 at this time
Indicator is indicated at the test angle of needs, is then re-directed towards pushing adjusting knob 15 close to the direction of dial 14 so that
The second clamping portion 151 and the first clamping portion of dial 14 of adjusting knob 15 are clamped, and so far complete the survey to display device
The adjusting of angle is tried, when needing to carry out the adjusting of next test angle, need to only be repeated the above process.Need what is illustrated
It is that in practical applications, the second clamping portion 151 of adjusting knob 15 can replace the indicator of adjusting knob 15 to complete instruction ought
The function of preceding angle.
So, compared to the prior art, measurement jig provided in an embodiment of the present invention is by by display to be tested
Part is fixed on the rotary shaft, and then adjusting knob adjusts the rotation angle of rotary shaft according to the angle mark on dial, so that
Display device to be tested is rotated in the test angle of needs.Due to the test angles of display device to be tested in the embodiment of the present invention
Degree is to identify to adjust according to the angle on dial, thus can ensure the accuracy of test angle, and this avoid existing
The problem of having when artificial subjectivity estimates test angle in technology subjectivity too strong and be easy to causeing fuzzy judgement, improve test effect
Rate.
In practical application, there is the requirement of test angle incessantly in the testing standard of display device, also measuring distance
It is required that exemplary, whether range display part 20cm observations have bright spot problem.Requirement for measuring distance, in the prior art
Measuring distance is generally also artificially estimated, can also there are problems that subjectivity is too strong and be easy to cause fuzzy judgement in this way.
Thus in embodiments of the present invention, referring to figs. 1 to Fig. 4, the measurement jig further includes retractable structure 16, can stretch
One end of shrinking structure 16 is connect with support construction 11；It is provided on the outer wall of retractable structure 16 along the flexible of retractable structure 16
The scale 20 in direction.By the collapsing length that retractable structure 16 is adjusted according to scale 20 so that treated in support construction 11
Observation position when testing 21 distance test of display device is the measuring distance needed.
Since the measuring distance in the embodiment of the present invention is measured according to scale 20, thus can ensure test away from
From accuracy, it is too strong this avoid subjectivity when artificial subjectivity estimates measuring distance in the prior art and be easy to cause fuzzy
The problem of judgement, so as to improve testing efficiency.
The embodiment of the present invention does not limit the concrete structure of retractable structure 16, and those skilled in the art can basis
Actual conditions are set.Exemplary, retractable structure 16 can be telescopic rod, extension sleeve etc., in practical applications, in order to
Darkroom test environment is built, retractable structure 16 usually selects extension sleeve.
Further, it in order to be conducive to the flexible of extension sleeve, is provided on the outer wall of the extension sleeve along described flexible
The slideway 19 of the telescopic direction of sleeve.In practical applications, scale 20 can be arranged at slideway 19.
In order to form good dark room conditions, to carry out the picture quality detection under the conditions of particular requirement, referring to figs. 1 to
Shown in Fig. 4, support construction 11 is the housing of closing；Rotary shaft 12 is located at the enclosure interior, dial 14 and adjusting knob 15
Positioned at the hull outside；Observation panel is provided on the side wall of the housing；One end of the extension sleeve is connected to the sight
At Cha Kou.Those skilled in the art can observe the display device to be tested in housing by the another port of extension sleeve
21。
Optionally, it is provided on the roof of the housing and places mouth 17 and for closing the head cover 18 for placing mouth 17；It is to be measured
Examination display device 21 can enter the inside of the housing by placing mouth 17.It is convenient for the placement of display device 21 to be tested in this way,
Simultaneously after top cover 18, good darkroom test environment can be still formed.
In practical applications, fixed structure 13 can there are many structures, exemplary, and fixed structure 13 can be clamping piece,
Display device 21 to be tested can be clamped in the clamping piece；Alternatively, fixed structure 13 or vacuum cup or magnetic suction disc,
Display device 21 to be tested can be attracted on the vacuum cup or magnetic suction disc.It is not limited in the embodiment of the present invention.
Referring to figs. 1 to Fig. 4, one provided in an embodiment of the present invention specific testing process is as follows：First by display to be tested
Device 21 is fixed on fixed structure 13 and (adsorbs on vacuum cup or magnetic suction disc), by display device 21 to be tested with fixing
Structure 13 is caught in together in rotary shaft 12；Then adjusting knob 15 is adjusted, to rotate rotary shaft 12, makes the instruction of adjusting knob 15
Needle is gone on dial 14 at corresponding test angle, utilizes adjusting knob 15 and the clamping structure of dial 14, secured adjusted
Knob 15 and dial 14 rotate to prevent rotation stop moving axis 12；Then according to the 20 pull extension sleeve of scale on slideway 19 so that
Extension sleeve is maintained in required measuring distance；Last top cover 18, darkroom is formed in housing and extension sleeve, you can
Carry out normal picture detection.In this way, it is achieved that the purpose for quantifying test angle and measuring distance by test request.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, all should by the change or replacement that can be readily occurred in
It is included within the scope of the present invention.Therefore, protection scope of the present invention should using the scope of the claims as
It is accurate.
Claims (10)
1. a kind of measurement jig of display device, which is characterized in that including：Support construction and rotary shaft, the rotary shaft setting
It is flexibly connected in the support construction and with the support construction；Fixed structure, the fixation are provided in the rotary shaft
Structure is used to fix the display device to be tested；
Annular dial and the adjusting knob in the dial inner ring are further included, there are multiple angles on the dial
Scale is known, and the dial is fixed in the support construction, the adjusting knob and the rotation axis connection, described to adjust rotation
Button is used to adjust the rotation angle of the rotary shaft according to the angle mark on the dial.
2. the measurement jig of display device according to claim 1, which is characterized in that retractable structure is further included, it is described
One end of retractable structure is connect with the support construction；It is provided on the outer wall of the retractable structure along the scalable knot
The scale of the telescopic direction of structure.
3. the measurement jig of display device according to claim 2, which is characterized in that the retractable structure is telescopic
Cylinder.
4. the measurement jig of display device according to claim 3, which is characterized in that the support construction is the shell of closing
Body；The rotary shaft is located at the enclosure interior, and the dial and the adjusting knob are located at the hull outside；
Observation panel is provided on the side wall of the housing；One end of the extension sleeve is connected at the observation panel.
5. the measurement jig of display device according to claim 4, which is characterized in that be provided on the roof of the housing
Place mouth and for closing the head cover for placing mouth；The display device to be tested can enter the shell by the placement mouth
The inside of body.
6. the measurement jig of the display device according to any one in claim 3 to 5, which is characterized in that described flexible
The slideway of the telescopic direction along the extension sleeve is provided on the outer wall of sleeve.
7. the measurement jig of display device according to claim 1, which is characterized in that set on the madial wall of the dial
Multiple first clamping portions are equipped with, multiple first clamping portions are corresponded with multiple angle marks；The adjusting knob
Lateral wall on be provided with the second clamping portion, second clamping portion can be clamped with any one of first clamping portion.
8. the measurement jig of display device according to claim 7, which is characterized in that first clamping portion is along described
The groove of the strip of rotary shaft extending direction；Second clamping portion is the protrusion along the strip of the rotary shaft extending direction.
9. the measurement jig of display device according to claim 1, which is characterized in that the fixed structure is clamping piece.
10. the measurement jig of display device according to claim 1, which is characterized in that the fixed structure is inhaled for vacuum
Disk or magnetic suction disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810071777.5A CN108169940A (en) | 2018-01-24 | 2018-01-24 | A kind of measurement jig of display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810071777.5A CN108169940A (en) | 2018-01-24 | 2018-01-24 | A kind of measurement jig of display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108169940A true CN108169940A (en) | 2018-06-15 |
Family
ID=62515576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810071777.5A Pending CN108169940A (en) | 2018-01-24 | 2018-01-24 | A kind of measurement jig of display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108169940A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102928202A (en) * | 2012-10-29 | 2013-02-13 | 木林森股份有限公司 | Auxiliary measuring device for lamp |
| CN202939385U (en) * | 2012-12-13 | 2013-05-15 | 京东方科技集团股份有限公司 | Module angle testing device |
| CN203011291U (en) * | 2012-10-19 | 2013-06-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Range finder for collision test |
| CN103240691A (en) * | 2013-04-19 | 2013-08-14 | 深圳市华星光电技术有限公司 | Fixture assembly for testing liquid crystal modules |
| CN103257467A (en) * | 2013-05-10 | 2013-08-21 | 京东方科技集团股份有限公司 | Module inspecting device for liquid crystal display (LCD) |
| CN203929218U (en) * | 2014-05-26 | 2014-11-05 | 东莞华贝电子科技有限公司 | The light sensation measurement jig of adjustable measuring distance |
| CN204009279U (en) * | 2014-07-23 | 2014-12-10 | 无锡博一光电科技有限公司 | LCDs visual angle testing jig |
| CN205374922U (en) * | 2015-11-10 | 2016-07-06 | 上海与德通讯技术有限公司 | Angle of visibility testing arrangement |
| CN205610580U (en) * | 2016-04-12 | 2016-09-28 | 中国科学院西安光学精密机械研究所 | Spotlight photovoltaic testboard |
-
2018
- 2018-01-24 CN CN201810071777.5A patent/CN108169940A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201697778U (en) * | 2010-06-22 | 2011-01-05 | 中国地质大学（武汉） | LED spectrum detection holding frame |
| CN203011291U (en) * | 2012-10-19 | 2013-06-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Range finder for collision test |
| CN102928202A (en) * | 2012-10-29 | 2013-02-13 | 木林森股份有限公司 | Auxiliary measuring device for lamp |
| CN202939385U (en) * | 2012-12-13 | 2013-05-15 | 京东方科技集团股份有限公司 | Module angle testing device |
| CN103240691A (en) * | 2013-04-19 | 2013-08-14 | 深圳市华星光电技术有限公司 | Fixture assembly for testing liquid crystal modules |
| CN103257467A (en) * | 2013-05-10 | 2013-08-21 | 京东方科技集团股份有限公司 | Module inspecting device for liquid crystal display (LCD) |
| CN203929218U (en) * | 2014-05-26 | 2014-11-05 | 东莞华贝电子科技有限公司 | The light sensation measurement jig of adjustable measuring distance |
| CN204009279U (en) * | 2014-07-23 | 2014-12-10 | 无锡博一光电科技有限公司 | LCDs visual angle testing jig |
| CN205374922U (en) * | 2015-11-10 | 2016-07-06 | 上海与德通讯技术有限公司 | Angle of visibility testing arrangement |
| CN205610580U (en) * | 2016-04-12 | 2016-09-28 | 中国科学院西安光学精密机械研究所 | Spotlight photovoltaic testboard |
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Application publication date: 20180615 |