CN208969374U - A kind of display visible angle self-operated measuring unit - Google Patents
A kind of display visible angle self-operated measuring unit Download PDFInfo
- Publication number
- CN208969374U CN208969374U CN201821652653.8U CN201821652653U CN208969374U CN 208969374 U CN208969374 U CN 208969374U CN 201821652653 U CN201821652653 U CN 201821652653U CN 208969374 U CN208969374 U CN 208969374U
- Authority
- CN
- China
- Prior art keywords
- bracket
- rotating platform
- testboard
- platform
- measuring unit
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 24
- 230000003028 elevating effect Effects 0.000 claims abstract description 11
- 239000003463 adsorbent Substances 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of display visible angle self-operated measuring unit disclosed by the utility model, including camera bellows, testboard, rotating platform, bracket and optical detector, the testboard is built in camera bellows, rotating platform is embedded in testboard, rotating platform is circle, rotating platform center is equipped with adsorbent equipment, the bracket is in semi arch, pedestal lower end is fixed on testboard, bracket is concentric with rotating platform, it is slidably connected between optical detector and bracket, rotating platform lower end is equipped with elevating mechanism, and elevating mechanism lower end is equipped with rotating mechanism.It is tested by single optical detector, reduces the testing cost of display；The cooperation rotated by the movement of optical detector and platform, can measure the visibility of display all angles, and test is covered wide.
Description
Technical field
The utility model relates to display visible angle field of measuring technique, specifically a kind of display visible angle
Self-operated measuring unit.
Background technique
Visible angle refer to user can from different directions clearly on viewing screen all the elements angle.Due to mentioning
Have certain directionality when exporting after refraction and reflection for the light source that LCD display is shown, is watched beyond this range
Color distortion phenomenon will be generated, so visible angle determines the visual model of user as an important parameter size of display
The size and most preferably ornamental angle enclosed.
LCD display visible angle measurement process is very many and diverse, needs often mobile and rotation LCD aobvious in measurement process
Show device and luminance meter, currently, having there is some test devices for LCD display visual angle, help rotates or mobile display,
But such device is complicated for operation, the testing time is longer.
Utility model content
Purpose of the utility model is to solve the above problems and provide a kind of display visible angle self-operated measuring unit,
Automatically testing display viewing angles and brightness, it is easy to operate, simplify measurement process, shorten the testing time, improves test accuracy
And reliability.
The technical solution adopted by the utility model to solve its technical problems is that:
A kind of display visible angle self-operated measuring unit, including camera bellows, testboard, rotating platform, bracket and optical detection
Device, the testboard are built in camera bellows, and rotating platform is embedded in testboard, and rotating platform is circle, rotating platform centre bit
Adsorbent equipment is installed, the bracket is in semi arch, and pedestal lower end is fixed on testboard, and bracket is concentric with rotating platform, light
It is slidably connected between detector and bracket, rotating platform lower end is equipped with elevating mechanism, and elevating mechanism lower end is equipped with rotating mechanism.
Further, testboard middle position is equipped with through-hole, and through-hole lower end is equipped with sleeve, and rotating platform is located in through-hole.
Further, elevating mechanism includes hydraulic cylinder, guide rod and support platform, and support platform is rounded, under hydraulic cylinder
End is connect with support platform, and hydraulic cylinder upper end is connect with rotating platform, and guide rod upper end is connect with rotating platform, guide rod lower end
It is connect with support platform.
Further, rotating mechanism includes first servo motor, support frame and directive wheel, and first servo motor is mounted on branch
It in support, is connect at first servo motor output end and support platform center, directive wheel supports on the support frame, and directive wheel is equipped with
Three, the axis of three directive wheel shafts intersects at support platform center, support platform lower end be equipped with the first guide groove, first
Guide groove cooperates at circular ring shape, directive wheel and the first guide groove.
Further, the bracket lower outside is equipped with the first connecting plate, and the first connecting plate is connect with testboard.
Further, sliding block is equipped between the optical detector and bracket, optical detector is mounted on sliding block lower end, sliding block with
It is slidably connected between bracket.
Further, the upper end of slide block is equipped with groove, and recess sidewall is equipped with gib block, and gib block is arc-shaped, bracket
Two sidewalls are equipped with the second guide groove, and the second guide groove is arc-shaped, and the second guide groove and gib block are concentric, the second guide groove and guiding
The center of circle of item cooperation, the second guide groove and gib block is rotating platform center；
The slip front is equipped with the second servo motor, and the second servo motor is mounted on slip front by the second connecting plate
Face, the second servo motor output end are equipped with gear, and bracket front end face upper end is equipped with rack gear, gear and rack gear cooperation.
Further, camera bellows inner wall is equipped with one layer of light-absorbing coating.
The beneficial effects of the utility model are:
1, the utility model is tested by single optical detector, reduces the testing cost of display；Pass through optical detector
Movement and platform rotation cooperation, the visibility of display all angles can be measured, test cover it is wide；Pass through
Computer-controlled operation simplifies measurement process, shortens the testing time, improves the accuracy and reliability of test result.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model schematic diagram of internal structure one；
Fig. 3 is the utility model schematic diagram of internal structure two；
Fig. 4 is the utility model main view；
Fig. 5 is the utility model testing bench structure schematic diagram；
Fig. 6 is the utility model supporting structure schematic diagram；
Fig. 7 is the utility model slide block structure schematic diagram.
In figure: camera bellows 1, testboard 2, rotating platform 3, bracket 4, optical detector 5, adsorbent equipment 6, through-hole 7, sleeve 8,
Hydraulic cylinder 9, guide rod 10, support platform 11, first servo motor 12, support frame 13, directive wheel 14, the first guide groove 15, the
One connecting plate 16, sliding block 17, groove 18, gib block 19, the second guide groove 20, the second servo motor 21, the second connecting plate 22, tooth
Wheel 23, rack gear 24.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality
With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
The range of the utility model protection all should belong in example.
For convenience of description, it is as shown in Figure 1 now to define coordinate system.
As shown in Figure 1 to Figure 3, a kind of display visible angle self-operated measuring unit, including camera bellows 1, testboard 2, rotation
Platform 3, bracket 4 and optical detector 5, camera bellows 1 and testboard 2 are fixed, and the testboard 2 is built in camera bellows 1, rotating platform 3
It is embedded in testboard 2, rotating platform 3 is circle, and 3 center of rotating platform is equipped with adsorbent equipment 6, and adsorbent equipment 6 is for solid
Fixed display to be measured, the bracket 4 are in semi arch, and 4 lower end of bracket is fixed on testboard 2, and bracket 4 and rotating platform 3 are same
The heart is slidably connected between optical detector 5 and bracket 4, and 3 lower end of rotating platform is equipped with elevating mechanism, and elevating mechanism lower end is equipped with rotation
Rotation mechanism.
As shown in figure 5,2 middle position of testboard is equipped with through-hole 7,7 lower end of through-hole is equipped with sleeve 8, and rotating platform 3 is located at logical
In hole 7, rotating platform 3 and through-hole 7 cooperate, and rotating platform 3 rotates in through-hole, can also move up and down, move up and down along sleeve 8
When, sleeve 8 plays the role of positioning, good reliability.
As shown in Figure 3 and Figure 4, elevating mechanism includes hydraulic cylinder 9, guide rod 10 and support platform 11, and support platform 11 is in
Circle, 9 lower end of hydraulic cylinder are connect with support platform 11, and 9 upper end of hydraulic cylinder is connect with rotating platform 3, there are three guide rod 10 is set,
10 upper end of guide rod is connect with rotating platform 3, and guide rod 10 includes guide pillars and bushes, and guide post upper end is connect with rotating platform 3,
Guide sleeve lower end is connect with support platform 11, and hydraulic cylinder 9 is connect by fluid pressure line with hydraulic pump, and fluid pressure line is equipped with electromagnetism
Valve, solenoid valve are connect by conducting wire with computer, control the flexible to control rotary flat of 9 piston rod of hydraulic cylinder by computer
The lifting of platform 3 makes display to be measured and testboard 2 keep same level.
As shown in Figure 3 and Figure 4, rotating mechanism includes first servo motor 12, support frame 13 and directive wheel 14, support frame 13
Fixed, support frame 13 is equipped with upper layer and lower layer, and upper layer and lower layer are connected by connecting rod, and first servo motor 12 is mounted on support frame
It in 13, is connect at 12 output end of first servo motor and 11 center of support platform, directive wheel 14 is supported on support frame 13, guiding
It is rotatablely connected between wheel 14 and support frame 13, there are three directive wheel 14 is set, the axis of three 14 shafts of directive wheel intersects at support
At 11 center of platform, 11 lower end of support platform is equipped with the first guide groove 15, and the first guide groove 15 is at circular ring shape, directive wheel 14 and the
The cooperation of one guide groove 15, first servo motor 12 are connect by conducting wire with computer, control first servo motor by computer
12 rotations, first servo motor 12 drive support platform 11 to rotate, so that rotating platform 3 be driven to rotate, directive wheel 14 plays side
The effect for helping support support platform 11, prevents first servo motor 12 and 11 junction stress of support platform excessive, uses simultaneously
The form of directive wheel 14 can reduce the frictional force between support platform 11, improve 3 rotation precision of rotating platform.
As shown in Figure 2 and Figure 6,4 lower outside of bracket is equipped with the first connecting plate 16, the first connecting plate 16 and testboard
2 are connected by screw to, and the setting of the first connecting plate 16 can prevent from interfering with sliding block 17 on the outside, facilitate sliding block 17 from bracket
It is removed on 4.
As shown in figs. 4 and 7, sliding block 17 is equipped between the optical detector 5 and bracket 4, optical detector 5 is mounted on sliding block
17 lower ends are slidably connected between sliding block 17 and bracket 4.
As shown in fig. 7,17 upper end of sliding block is equipped with groove 18,18 side wall of groove is equipped with gib block 19, gib block 19
Arc-shaped, 4 two sidewalls of bracket are equipped with the second guide groove 20, and the second guide groove 20 is arc-shaped, the second guide groove 20 and gib block 19
With one heart, the second guide groove 20 and gib block 19 cooperate, and the center of circle of the second guide groove 20 and gib block 19 is 3 center of rotating platform,
Guarantee sliding block 17 during sliding, for optical detector 5 always towards LCD display, good reliability improves measurement accuracy；
As shown in fig. 7,17 front end of sliding block is equipped with the second servo motor 21, the second servo motor 21 connects by second
Fishplate bar 22 is mounted on 17 front end face of sliding block, and 21 output end of the second servo motor is equipped with gear 23, and 4 front end face upper end of bracket is equipped with tooth
Item 24, rack gear 24 are semicircle corresponding with 4 shape of bracket, and gear 23 and rack gear 24 cooperate, and the second servo motor 21 passes through conducting wire
It is connect with computer, the rotation of the second servo motor 21 is controlled by computer, power biography is carried out by gear 23 and rack gear 24
Dynamic, driving sliding block 17 is slided along the second guide groove 20.
1 inner wall of camera bellows is equipped with one layer of light-absorbing coating, and figure does not regard, provides completely black dark test environment for system testing.
Measurement process is as follows: A optical detector 5 is connect by com port with computer；B display to be measured is transversely and horizontally placed in
On adsorbent equipment 6, by adsorbent equipment 6 by display fixation to be measured；C controls 9 piston rod of hydraulic cylinder by computer and stretches,
So that the height of display upper surface to be measured is consistent with the height of the upper surface of testboard 2,5 perpendicular alignmnet of optical detector is to be measured
Display center, the initial position of confirmation visual angle measurement；Display to be measured is connect by D with signal generator, is lighted to be tested
Display starts this display viewing angles characteristic test device；The brightness value at visual angle where E optical detector 5 starts test, after having surveyed
Computer controls the second servo motor 21 driving optical detector 5 along bracket 4 by an angle clockwise or counterclockwise, under test
The brightness value at one visual angle, the complete test in 90 ° when reaching along 4 bottom of bracket of optical detector 5, completes lateral luminance test, together
When the brightness value of the angle sum at each visual angle of test is stored in computer；F computer control first servo motor 12 is pressed
An angle is rotated according to measurement request, step 5 test is repeated, records brightness value in a computer, until rotating platform 3 rotates
180°。
Rotation angle in step E and step F can sets itself in systems, it is settable according to the requirement of measurement accuracy
Any angle, setting interval angles are more spaced small, and amount of test data is bigger, and measuring accuracy is higher.After setting is completed, Suo Youxuan
Turn, be mobile, measurement, record work have computer completion, without human intervention；Setting can be reserved for, and follow-up test work can be held
The row setting, it is easy to operate, improve measurement efficiency.
In the description to the utility model, it should be noted that the side of the instructions such as term "left", "right", "upper", "lower"
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；Can be mechanical connection, be also possible to be electrically connected, can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Claims (8)
1. a kind of display visible angle self-operated measuring unit, characterized in that including camera bellows (1), testboard (2), rotating platform
(3), bracket (4) and optical detector (5), the testboard (2) are built in camera bellows (1), and rotating platform (3) is embedded in testboard
(2), rotating platform (3) is circle, and rotating platform (3) center is equipped with adsorbent equipment (6), and the bracket (4) is in semi arch,
Bracket (4) lower end is fixed on testboard (2), and bracket (4) and rotating platform (3) are concentric, optical detector (5) and bracket (4) it
Between be slidably connected, rotating platform (3) lower end be equipped with elevating mechanism, elevating mechanism lower end be equipped with rotating mechanism.
2. a kind of display visible angle self-operated measuring unit according to claim 1, characterized in that in testboard (2)
Meta position has installed through-hole (7), and through-hole (7) lower end is equipped with sleeve (8), and rotating platform (3) is located in through-hole (7).
3. a kind of display visible angle self-operated measuring unit according to claim 2, characterized in that elevating mechanism includes
Hydraulic cylinder (9), guide rod (10) and support platform (11), support platform (11) is rounded, hydraulic cylinder (9) lower end and support platform
(11) it connects, hydraulic cylinder (9) upper end is connect with rotating platform (3), and guide rod (10) upper end is connect with rotating platform (3), guiding
Bar (10) lower end is connect with support platform (11).
4. a kind of display visible angle self-operated measuring unit according to claim 3, characterized in that rotating mechanism includes
First servo motor (12), support frame (13) and directive wheel (14), first servo motor (12) are mounted in support frame (13), the
It is connect at one servo motor (12) output end and support platform (11) center, directive wheel (14) is supported on support frame (13), is led
There are three setting to wheel (14), the axis of three directive wheel (14) shafts is intersected at support platform (11) center, support platform
(11) lower end is equipped with the first guide groove (15), and the first guide groove (15) is at circular ring shape, directive wheel (14) and the first guide groove (15)
Cooperation.
5. a kind of display visible angle self-operated measuring unit according to claim 1, characterized in that the bracket (4)
Lower outside is equipped with the first connecting plate (16), and the first connecting plate (16) is connect with testboard (2).
6. a kind of display visible angle self-operated measuring unit according to claim 1, characterized in that the optical detector
(5) sliding block (17) are equipped between bracket (4), optical detector (5) is mounted on sliding block (17) lower end, sliding block (17) and bracket (4)
Between be slidably connected.
7. a kind of display visible angle self-operated measuring unit according to claim 6, characterized in that the sliding block (17)
Upper end is equipped with groove (18), and groove (18) side wall is equipped with gib block (19), and gib block (19) is arc-shaped, bracket (4) two sidewalls
Equipped with the second guide groove (20), the second guide groove (20) is arc-shaped, and with one heart, second leads for the second guide groove (20) and gib block (19)
Cooperate to slot (20) and gib block (19), the center of circle of the second guide groove (20) and gib block (19) is rotating platform (3) center；
Sliding block (17) front end is equipped with the second servo motor (21), and the second servo motor (21) is pacified by the second connecting plate (22)
Mounted in sliding block (17) front end face, the second servo motor (21) output end is equipped with gear (23), and bracket (4) front end face upper end is equipped with tooth
Item (24), gear (23) and rack gear (24) cooperation.
8. a kind of display visible angle self-operated measuring unit according to claim 1, characterized in that camera bellows (1) inner wall
Equipped with one layer of light-absorbing coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821652653.8U CN208969374U (en) | 2018-10-10 | 2018-10-10 | A kind of display visible angle self-operated measuring unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821652653.8U CN208969374U (en) | 2018-10-10 | 2018-10-10 | A kind of display visible angle self-operated measuring unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208969374U true CN208969374U (en) | 2019-06-11 |
Family
ID=66758314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821652653.8U Active CN208969374U (en) | 2018-10-10 | 2018-10-10 | A kind of display visible angle self-operated measuring unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208969374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116598A (en) * | 2018-10-10 | 2019-01-01 | 郑州云海信息技术有限公司 | A kind of display visible angle self-operated measuring unit and measurement method |
| WO2023061170A1 (en) * | 2021-10-12 | 2023-04-20 | 京东方科技集团股份有限公司 | Color diffraction test device and test method thereof, and color diffraction test system |
-
2018
- 2018-10-10 CN CN201821652653.8U patent/CN208969374U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116598A (en) * | 2018-10-10 | 2019-01-01 | 郑州云海信息技术有限公司 | A kind of display visible angle self-operated measuring unit and measurement method |
| WO2023061170A1 (en) * | 2021-10-12 | 2023-04-20 | 京东方科技集团股份有限公司 | Color diffraction test device and test method thereof, and color diffraction test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109116598A (en) | A kind of display visible angle self-operated measuring unit and measurement method | |
| CN208969374U (en) | A kind of display visible angle self-operated measuring unit | |
| CN204128502U (en) | A kind of transmission measurement mechanism measured for shaft part size | |
| CN212163541U (en) | Shooting distance adjustable three-dimensional photographing device | |
| CN206248067U (en) | Test device | |
| CN204007547U (en) | Needle point of medical needle pick-up unit | |
| CN205539805U (en) | Liquid crystal module testing support and test system | |
| CN209461044U (en) | A kind of solar elevation intelligent device for measuring | |
| CN207688847U (en) | Clutch driven plate friction plate flatness detecting device | |
| CN107300790B (en) | Device for measuring twill angle of liquid crystal module | |
| CN104677605A (en) | Thread detection machine | |
| CN209656503U (en) | A kind of device at image method measurement angle of repose | |
| CN203132520U (en) | Piston pressure gauge working position measuring and display device | |
| CN208932951U (en) | A kind of automation loading system | |
| CN213874211U (en) | A precision detection device for metal casting production | |
| CN114111682B (en) | Distance measuring device based on computer vision | |
| CN205642801U (en) | Display characteristics measurement system of giving out light; give off light | |
| CN209446441U (en) | A kind of arch wire bracket confficient of static friction measuring device | |
| CN206074232U (en) | The detection means of the endoscopic optical performance of simulated eye rotation | |
| CN215217497U (en) | Calibration device for underwater measurement of stereoscopic vision equipment | |
| CN106017869B (en) | A kind of LED luminance test regulating device and system | |
| CN112173988B (en) | Hoisting equipment and auxiliary device for correcting disc of ring polishing machine | |
| CN209131837U (en) | A kind of luminance test device | |
| CN210037150U (en) | Alignment system of display module | |
| CN209764021U (en) | pipeline inner wall scale detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |