CN107884161A - A kind of display visual characteristic test device - Google Patents
A kind of display visual characteristic test device Download PDFInfo
- Publication number
- CN107884161A CN107884161A CN201710915017.3A CN201710915017A CN107884161A CN 107884161 A CN107884161 A CN 107884161A CN 201710915017 A CN201710915017 A CN 201710915017A CN 107884161 A CN107884161 A CN 107884161A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- display
- support body
- base
- test device
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
Abstract
The invention discloses a kind of display visual characteristic test device, including base（1）With optical fiber support body（2）, the optical fiber support body（2）It is connected to base（1）On, the optical fiber support body（2）For hemispherical shell and tip upside down on base（1）On；Also include CCD（4）With some optical fiber（3）, each optical fiber（3）It is connected to CCD（4）With optical fiber support body（2）Between, the optical fiber support body（2）On be evenly arranged with some and optical fiber（3）The optical fiber mounting hole being adapted（21）, each optical fiber（3）One end pass through optical fiber mounting hole（21）Installed in optical fiber support body（2）On, the base（1）On be provided with fixing device for fixing display to be measured.The display viewing angles characteristic test device of the present invention is used for the measurement of display viewing angles characteristic.
Description
Technical field
The present invention relates to performance parameters of monitor technical field of measurement and test, and in particular to a kind of display visual characteristic test dress
Put.
Background technology
In recent years, flat panel display has obtained great development, and flat-panel monitor has penetrated into people's life and work
The many aspects made, the performance parameter of display in itself are showing improvement or progress day by day, but the means of testing evaluated does not have very big development.When
When user's different angle watches display, the briliancy, contrast and the color that perceive are different, and this visual characteristic is related
Property claims visual characteristic.
The method of existing frequently-used test display visual characteristic is to use an optical detector（Single probe：Can be
Briliancy test probe or spectrum test probe）, instruction is sent by computer system, detector is driven with motor（θ angle changes）And
Carry the round turntable of sample（φ changes）, realize test visual characteristic at any angle.When the shortcomings that this method is test
Between it is oversize, if measurement range is θ：0 ~ 80 °, it is spaced 5 °； φ：0 ~ 360 °, when being spaced 5 °, even if very fast using test speed
Briliancy probe, it is also desirable to 2-3 hours, the contrast such as could complete and test.
The content of the invention
Present invention solves the technical problem that it is to provide a kind of device of quick measurement display visual characteristic parameter.
To achieve the above object, the present invention provides a kind of display visual characteristic test device, including base and optical fiber are held
Base body, the optical fiber support body are connected on base, and the optical fiber support body is hemispherical shell and tipped upside down on base；Also wrap
CCD and some optical fiber are included, each optical fiber is connected between CCD and optical fiber support body, if being evenly arranged with the optical fiber support body
The dry optical fiber mounting hole being adapted with optical fiber, one end of each optical fiber is arranged in optical fiber support body by optical fiber mounting hole, described
The fixing device for fixing display to be measured is provided with base.
Further, the normal direction of the optical fiber mounting hole and the optical fiber being mounted above is towards the centre of sphere and to be measured aobvious
Show the same point of device.
Further, the inwall of the upper surface of described base and optical fiber support body has deposited one layer of light absorbing layer.
Further, set on described base it is fluted, the fixing device be base on set it is fluted.
Further, described groove is stepped groove, is more than above groove following.
Further, in addition to tool, the profile and size of the tool and groove top profile and in the same size, it is described
It is provided with tool and holds the display of display and hold space.
Further, the tool holds the bottom in space and is provided with multiple height of display adjusting meanss.
Further, the height of display adjusting means is the screw installed in the bottom for holding space.
Further, an axle is provided with described base, the optical fiber support body marginal position is provided with and base
On axle corresponding to hole, the optical fiber support body is rotatably connected on the axle of base by described hole.
Further, described optical fiber mounting hole angularly sets some groups, every group of optical fiber mounting hole can be linked to be by
The circular arc on optical fiber support body summit, adjacent optical fiber installation pitch of holes is identical in every group of optical fiber mounting hole group.
The beneficial effect that the present invention realizes mainly have it is following some：A kind of display visual characteristic test device is provided, one
The brightness value at the secondary each visual angle of property test display, greatly improve the efficiency of test；Hemispheric optical fiber support body is set,
By the optical fiber at each visual angle of optical fiber support body support, it is achieved thereby that the brightness value at each visual angle of disposable test display；
Light absorbing layer is set, it is inaccurate to avoid light briliancy test caused by the reflection of optical fiber support body inwall；Display is set on tool
Device arrangement for adjusting height, it is convenient to adjust display upper surface to equal with tool and base upper surface so that measurement is more accurate.
Brief description of the drawings
Fig. 1 is display visual characteristic test device overall structure diagram in the embodiment of the present invention one；
Fig. 2 is display visual characteristic test device overall structure schematic cross-sectional view in the embodiment of the present invention one；
Fig. 3 is the structural representation of the optical fiber support body of display visual characteristic test device in the embodiment of the present invention one；
Fig. 4 is the schematic cross-sectional view of the base of display visual characteristic test device in the embodiment of the present invention one；
Description of reference numerals：1- bases, 11- tools, 111- adjusting meanss, 12- displays to be measured, 2- optical fiber support bodies, 21- light
Fine mounting hole, 3- optical fiber, 4-CCD.
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing；Same or analogous label corresponds to same or similar
Part；Term the being given for example only property explanation of position relationship described in accompanying drawing, it is impossible to be interpreted as the limitation to this patent.
Embodiment
For the ease of it will be appreciated by those skilled in the art that being carried out below in conjunction with accompanying drawing and embodiment to the present invention further
It is described in detail.
Embodiment one
Refer to Fig. 1 and Fig. 2, a kind of display visual characteristic test device, including base 1, optical fiber support body 2, the and of optical fiber 3
CCD4, base 1 include tool 11 and supporting leg（Do not show in figure）, adjusting means 111 is provided with tool 11, and optical fiber support body 2 is set
It is equipped with some optical fiber mounting holes 21.
Referring to Fig. 3, optical fiber support body 2 is hemispherical shell, the inwall deposition of hemispherical shell has light absorbing layer, optical fiber
Some groups of optical fiber mounting holes 21 are angularly set in support body 2, such as set one group every 5 °, every group of optical fiber mounting hole can be linked to be
By the circular arc on the summit of optical fiber support body 2, the identical i.e. angle of the adjacent spacing of optical fiber mounting hole 2 in every group of optical fiber mounting hole group
It is identical, one is set at interval of 5 °, the summit of optical fiber support body 2 is provided with an optical fiber mounting hole 2 in addition.
Fig. 1 and Fig. 2 are referred to, the diameter of optical fiber 3 is consistent with the diameter of optical fiber mounting hole 21, and one end of each optical fiber 3 leads to
Cross each optical fiber mounting hole 21 and the inner surface of optical fiber support body 2 is extend into from the outer surface of optical fiber support body 2, and be fixed on optical fiber
In support body 2, the normal direction of optical fiber mounting hole 21 and the optical fiber 3 being mounted above is towards the same of the centre of sphere and display to be measured
A bit, there is optical fiber 3 so as to each visual angle of display to be measured.The other end of each optical fiber 3 is arranged on simultaneously end of getting together
It is equal, it is installed along with CCD4.
Referring to Fig. 4, up big and down small stepped groove is provided with base 1, and described groove is groove.Tool 11
To be multiple, profile and size are consistent with the part size and shape that groove top on base 1 is larger, base 1 and tool 11
Upper surface has deposited light absorbing layer, and the display inside each tool 11 holds space size difference, respectively according to different chis
Very little display is set, and for holding various different size of displays to be measured, described display holds space also to be upper big
Under small stairstepping groove, groove top is used to hold display to be measured, and the stepped locations of groove are provided with four and are used to adjust
The adjusting means 111 of height of display；Adjusting means 111 carries Handheld Division, above with branch below to be spun on ladder position
The screw of support part, height and the upper surface of base 1 and tool 11 of display upper surface can be adjusted by rotary screw
It is highly consistent.In addition, base 1 is additionally provided with the supporting leg of four support totals below.
A vertical axle is provided with base 1, the marginal position of optical fiber support body 2 is provided with and the axle on base 1
Corresponding hole, the optical fiber support body 2 are rotatably connected on the axle of base 1 by described hole.So, optical fiber support body 2
Can the folding on base 1, be put into display to be measured during convenient work.
During work, CCD is connected with computer, rotates and opens optical fiber support body 2 from base 1, selection shows with to be measured
Show the tool 11 that device size is consistent, display 12 to be measured is inserted in tool 11, adjusts the regulation for adjusting height of display
Device 111 causes the height of the upper surface of display 12 to be measured and highly consistent, the completion of the upper surface of base 1 and tool 11
Afterwards, rotate and close optical fiber support body 2 from base 1, the optical fiber 3 of the apex of optical fiber support body 2 is directed at display to be measured
Test point.Then display to be tested is lighted, opens the display viewing angles characteristic test device of the present embodiment, display to be measured
12 light sent are transferred to CCD4 by the optical fiber 3 at each visual angle, are tested through CCD4 by way of taking pictures and pass through computer
Processing obtains the briliancy at each place visual angle of optical fiber 3, so as to disposably complete the test of each visual angle briliancy.
It is the wherein specific implementation of the present invention above, its description is more specific and detailed, but can not therefore manage
Solve as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, do not departing from
On the premise of present inventive concept, various modifications and improvements can be made, these obvious alternative forms belong to this hair
Bright protection domain.
Claims (10)
1. a kind of display visual characteristic test device, including base（1）With optical fiber support body（2）, the optical fiber support body（2）
It is connected to base（1）On, it is characterised in that：The optical fiber support body（2）For hemispherical shell and tip upside down on base（1）On；Also
Including CCD（4）With some optical fiber（3）, each optical fiber（3）It is connected to CCD（4）With optical fiber support body（2）Between, the optical fiber support
Body（2）On be evenly arranged with some and optical fiber（3）The optical fiber mounting hole being adapted（21）, each optical fiber（3）One end pass through optical fiber
Mounting hole（21）Installed in optical fiber support body（2）On, the base（1）On be provided with fixed dress for fixing display to be measured
Put.
2. display visual characteristic test device according to claim 1, it is characterised in that：The optical fiber mounting hole（21）
And the optical fiber being mounted above（3）Normal direction towards the same point of the centre of sphere and display to be measured.
3. display visual characteristic test device according to claim 1, it is characterised in that：Described base（1）It is upper
Surface and optical fiber support body（2）Inwall deposited one layer of light absorbing layer.
4. display visual characteristic test device according to claim 1, it is characterised in that：Described base（1）On set
Groove is equipped with, the fixing device is fluted to be set on base.
5. display visual characteristic test device according to claim 4, it is characterised in that：Described groove is step type
Groove, it is more than above groove following.
6. display visual characteristic test device according to claim 5, it is characterised in that：Also include tool（11）, institute
State tool（11）Profile and size and groove top profile and in the same size, be provided with the tool and hold display（12）
Display hold space.
7. display visual characteristic test device according to claim 6, it is characterised in that：The tool（11）Hold sky
Between bottom be provided with multiple height of display adjusting meanss（111）.
8. display visual characteristic test device according to claim 7, it is characterised in that：The height of display regulation
Device（111）For installed in the screw for the bottom for holding space.
9. display visual characteristic test device according to claim 1, it is characterised in that：Described base（1）On set
It is equipped with an axle, the optical fiber support body（2）Marginal position is provided with and base（1）On axle corresponding to hole, the optical fiber holds
Base body（2）It is rotatably connected by described hole in base（1）Axle on.
10. the display visual characteristic test device according to any one of claim 1 ~ 9, it is characterised in that：Described light
Fine mounting hole（21）Some groups are angularly set, every group of optical fiber mounting hole can be linked to be by optical fiber support body（2）The circle on summit
Arc, adjacent optical fiber mounting hole in every group of optical fiber mounting hole group（21）Spacing is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915017.3A CN107884161A (en) | 2017-09-30 | 2017-09-30 | A kind of display visual characteristic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915017.3A CN107884161A (en) | 2017-09-30 | 2017-09-30 | A kind of display visual characteristic test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107884161A true CN107884161A (en) | 2018-04-06 |
Family
ID=61781169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710915017.3A Pending CN107884161A (en) | 2017-09-30 | 2017-09-30 | A kind of display visual characteristic test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107884161A (en) |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180406 |
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| RJ01 | Rejection of invention patent application after publication |