CN109443701A - The positioning device and control system of screen test - Google Patents
The positioning device and control system of screen test Download PDFInfo
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- CN109443701A CN109443701A CN201811406397.9A CN201811406397A CN109443701A CN 109443701 A CN109443701 A CN 109443701A CN 201811406397 A CN201811406397 A CN 201811406397A CN 109443701 A CN109443701 A CN 109443701A
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 134
- 238000004458 analytical method Methods 0.000 claims abstract description 41
- 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 claims abstract description 23
- 230000008450 motivation Effects 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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 the positioning devices and control system of a kind of test of screen, the equipment includes pedestal, movable mechanism, positioning mechanism, rack, calibration camera and the first color analysis instrument, wherein, movable mechanism is mounted on the base, movable mechanism can move on pedestal, and it can be rotated around the direction perpendicular to pedestal, positioning mechanism is fixed on movable mechanism, and for installing screen, rack is fixed on the base, calibration camera and the first color analysis instrument are each attached in rack, the lower section that movable mechanism is used to that the screen being mounted on positioning mechanism to be driven to be moved to calibration camera, so that the image that calibration camera photographed screen is shown, the lower section that movable mechanism is also used to that the screen being mounted on positioning mechanism is driven to be moved to the first color analysis instrument, so that the test of the first color analysis instrument is directed at screen area to be tested Domain.According to one embodiment of present invention, it can be realized the automatic test of screen.
Description
Technical field
The present invention relates to screen detection technique fields, positioning device, Yi Zhongping more particularly, to a kind of test of screen
The control system of curtain test.
Background technique
With the raising of electronic technology, various electronic products (mobile phone, tablet computer, VR (Virtual Reality, virtually
Reality) equipment and other electronic products with display screen) it is widely used.
Important display unit of the display screen as electronic product, color detection are an important links.
Currently used test method tests screen using a color analysis instrument for tester one by one, so that
Testing efficiency is lower.
Accordingly, it is desirable to provide a kind of new technical solution, for it is above-mentioned in the prior art the technical issues of improve.
Summary of the invention
It is an object of the present invention to provide a kind of new solutions of the positioning device of screen test.
According to the first aspect of the invention, a kind of positioning device of screen test, including pedestal, removable motivation are provided
Structure, positioning mechanism, rack, calibration camera and the first color analysis instrument, wherein
The movable mechanism is mounted on the base, and the movable mechanism can move on the base, and can
It is rotated around the direction perpendicular to the pedestal,
The positioning mechanism is fixed on the movable mechanism, and for installing screen,
The rack is fixed on the base, and the calibration camera and first color analysis instrument are each attached to described
In rack,
The movable mechanism is for driving the screen being mounted on the positioning mechanism to be moved to the calibration camera
Lower section, so that the calibration camera shoots the image that the screen is shown,
The movable mechanism is also used to that the screen being mounted on the positioning mechanism is driven to be moved to first color
The lower section of analyzer, so that first color analysis instrument test is directed at screen area to be tested.
Optionally, the equipment further includes manual adjustment mechanism and the second color analysis instrument, wherein
The manual adjustment mechanism is fixed in the rack,
Second color analysis instrument is fixed on the manual adjustment mechanism,
The manual adjustment mechanism is used to adjust the position of second color analysis instrument, so that second color analysis
Instrument is directed at screen area to be tested.
Optionally, the movable mechanism includes first level mobile mechanism, the second horizontal mobile mechanism and rotating mechanism,
The positioning mechanism is mounted on the rotating mechanism, wherein
The first level mobile mechanism is used to that second horizontal mobile mechanism to be driven to move along a first direction,
Second horizontal mobile mechanism is used to that the rotating mechanism to be driven to move along second direction,
The first direction and the second direction each parallel to the pedestal and are mutually perpendicular to, the rotation of the rotating mechanism
Shaft is perpendicular to the pedestal.
Optionally, the first level mobile mechanism is fixed on the base,
Second horizontal mobile mechanism is fixed in the first support plate, and one end of first support plate is fixed on described
First level mobile mechanism, the other end of first support plate is fixed on the support frame, and support frame as described above is fixed on setting and exists
On sliding rail on the pedestal,
The rotating mechanism is fixed in second support plate, and second support plate is fixed on the described second horizontal shifting
On motivation structure.
Optionally, the first level mobile mechanism includes the first electric cylinders and the first sliding block, and described second moves horizontally machine
Structure includes the second electric cylinders and the second sliding block, and the rotating mechanism includes direct drive motor, wherein
First electric cylinders are fixed on the base, and first electric cylinders are for driving first sliding block along described
First direction is mobile,
Second electric cylinders are fixed in first support plate, and first support plate is fixed on first sliding block
On, second electric cylinders are used to that second sliding block to be driven to move along the second direction,
The direct-driving motor is fixed in second support plate, and it is sliding that second support plate is fixed on described second
On block.Optionally, first electric cylinders, second electric cylinders and the direct drive motor include absolute type encoder.
According to the second aspect of the invention, a kind of control system of screen test is provided, including control device and such as the
The positioning device of any screen test in one side, wherein the control device is used to control the screen test
Positioning device.
Optionally, the control device drives the screen to be moved to the calibration phase for controlling the movable mechanism
The lower section of machine, and control the calibration camera and shoot the image that the screen is shown,
The control device is also used to control the movable mechanism and the screen is driven to be moved to first color point
The lower section of analyzer, and control the screen area to be tested of the first color analysis instrument test alignment.
The beneficial effect of one embodiment of the present of invention is that it is possible to realize the automatic test of screen, improves test
Efficiency.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the structural schematic diagram of the positioning device of screen test according to an embodiment of the invention
Fig. 2 a is the structural representation of another angle of the positioning device of the screen test provided according to embodiments of the present invention
Figure.
Fig. 2 b is the structural representation of another angle of the positioning device of the screen test provided according to embodiments of the present invention
Figure.
Fig. 3 is the schematic diagram of calibration image according to an embodiment of the present invention.
Fig. 4 is the schematic diagram of circular spot image according to an embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
<equipment>
Fig. 1 is the structural schematic diagram of the positioning device of screen test according to an embodiment of the invention.
According to Fig. 1, the positioning device of screen test includes pedestal 1100, movable mechanism 1200, positioning mechanism
1300, rack 1400, calibration camera 1500 and the first color analysis instrument 1600a.
Movable mechanism 1200 is mounted on pedestal 1100.Movable mechanism 1200 can move on pedestal 1100, and can
It is rotated around the direction perpendicular to pedestal 1100.
Positioning mechanism 1300 is fixed on movable mechanism 1200, and for installing screen.
Rack 1400 is fixed on pedestal 1100.Calibration camera 1500 and the first color analysis instrument 1600 are each attached to rack
On 1400.
The lower section that movable mechanism 1200 is used to that the screen being mounted on positioning mechanism 1300 to be driven to be moved to calibration camera,
So that the image that 1500 photographed screen of calibration camera is shown.
Movable mechanism 1200 is also used to that the screen being mounted on positioning mechanism 1300 is driven to be moved to the first color analysis
The lower section of instrument 1600a, so that the first color analysis instrument 1600a test is directed at screen area to be tested.
In one embodiment of the invention, according to Fig. 1, the positioning device of screen test further includes manually adjusting machine
Structure 1700 and the second color analysis instrument 1600b.
Manual adjustment mechanism 1700 is fixed in rack 1400.
Second color analysis instrument 1600b is fixed on manual adjustment mechanism 1700.
Manual adjustment mechanism 1700 is used to adjust the position of the second color analysis instrument 1600b, so that the second color analysis instrument
1600b is directed at screen area to be tested.
Fig. 2 a is the structural representation of another angle of the positioning device of the screen test provided according to embodiments of the present invention
Figure.Fig. 2 b is the structural schematic diagram of another angle of the positioning device of the screen test provided according to embodiments of the present invention.
According to Fig. 1, Fig. 2 a and Fig. 2 b, movable mechanism 1200 includes first level mobile mechanism 1210, the second water
Flat mobile mechanism 1220 and rotating mechanism 1230.Positioning mechanism 1300 is mounted on rotating mechanism 1230.
First level mobile mechanism 1210 is for driving the second horizontal mobile mechanism 1220 to move along a first direction.Second
Horizontal mobile mechanism 1220 is for driving rotating mechanism 1230 to move along second direction.Wherein, first direction and second direction
Each parallel to pedestal 1100 and it is mutually perpendicular to.The rotary shaft of rotating mechanism 1230 is perpendicular to pedestal.
According to fig. 2 shown in a and Fig. 2 b, first level mobile mechanism 1210 is fixed on pedestal 1100.Second moves horizontally
Mechanism 1220 is fixed in the first support plate 1240.One end of first support plate 1240 is fixed on first level mobile mechanism
1210, the other end of support plate 1240 is fixed on support frame 1250.Support frame 1250, which is fixed on, to be arranged on pedestal 1100
On sliding rail 1260.Rotating mechanism 1230 is fixed in the second support plate 1270.Second support plate 1270 is fixed on the second horizontal shifting
On motivation structure 1220.
In this embodiment, first level mobile mechanism 1210 includes the first electric cylinders 1211 and the first sliding block 1212.Second
Horizontal mobile mechanism 1220 includes the second electric cylinders 1221 and the second sliding block 1222.Rotating mechanism 1230 includes direct drive motor
1231。
First electric cylinders 1211 are fixed on pedestal 1100.First electric cylinders 1211 are for driving the first sliding block 1212 along first
Direction is mobile.
Second electric cylinders 1221 are fixed in the first support plate 1240.First support plate 1240 is fixed on the first sliding block 1212
On.Second electric cylinders 1221 are for driving the second sliding block 1222 to move along second direction.
Direct drive motor 1231 is fixed in the second support plate 1270.Second support plate 1270 is fixed on the second sliding block
On 1222.
In the embodiment of the present invention, when the first electric cylinders 1211 drive the first sliding block 1212 to move along a first direction, pass through
First support plate 1240 drives the second horizontal mobile mechanism 1220 to move along a first direction, and then drives 1300 edge of positioning mechanism
First direction it is mobile.When the second electric cylinders 1221 drive the second sliding block 1222 to move along second direction, pass through the second support
Plate 1270 drives rotating mechanism 1230 to move along second direction, and then positioning mechanism 1300 is driven to move along second direction.
In the embodiment of the present invention, the first electric cylinders 1211, the second electric cylinders 1221 and direct drive motor 1231 include absolute
Type encoder, to improve the Stability and veracity of positioning.
<system>
An embodiment provides a kind of control systems of screen positioning.The control system packet of screen positioning
The positioning device of the screen test of control device and the offer of any of the above-described embodiment is provided.
The control device is used to control the positioning device of screen test.Specifically, which can be used for controlling removable
Motivation structure drives screen to be moved to the lower section of calibration camera, and controls the image that calibration camera photographed screen is shown.Control dress
It sets and can also be used to control the lower section that movable mechanism drives screen to be moved to the first color analysis instrument, and control the first color analysis
The screen area to be tested of instrument test alignment.
<example>
The control system of screen test based on the embodiment of the present invention determines screen test by taking VR screen as an example
Bit stream journey is further described.
Firstly, the control device of screen test position fix controls in the case where positioning mechanism 1300 is equipped with standard screen
Movable mechanism 1200 drives positioning mechanism 1300 mobile, so that the optical centre at the center of standard screen and calibration camera 1500
Alignment, while the second horizontal mobile mechanism 1220 is recorded along the moving distance of x-axis (i.e. first direction), it is denoted as first movement
Distance and rotating mechanism 1230 are denoted as along the moving distance of y-axis (i.e. second direction) as the second moving distance.
The control device control calibration camera 1500 of screen test position fix shoots the calibration image that standard screen is shown, obtains
First imaging.
Fig. 3 is the schematic diagram of calibration image according to an embodiment of the present invention.According to Fig.3, standard screen shows two
A cross figure.The characteristics of based on VR screen split screen display available, calibrate image in two cross figures central point respectively with VR screen
The center of two imaging regions of curtain is overlapped.In the midpoint of the line at the center of two cross figures and the shadow of calibration camera 1500
When being overlapped as the center of sensor, the center of standard screen is aligned with the optical centre of calibration camera 1500.
After obtaining the first imaging, the control device control standard screen of screen test position fix shows circular spot image.
Fig. 4 is the schematic diagram of circular spot image according to an embodiment of the present invention.Circular spot image be color analysis instrument to screen into
Image is commonly shown when row test.When color analysis instrument tests screen, the center of color analysis instrument is directed at circular spot
The center of image, to test the corresponding on-screen display (osd) area of circular spot image.
The control device control movable mechanism 1200 of screen test position fix drives positioning mechanism 1300 mobile, so that standard
The center for the first circular spot image that screens switch is shown is aligned with the center of the first color analysis instrument 1600a, is recorded simultaneously
Second horizontal mobile mechanism 1220 along x-axis moving distance (third moving distance) and rotating mechanism 1230 along y-axis shifting
Dynamic distance (the 4th moving distance).
After the completion of the positioning operation based on standard screen, the control device of screen test position fix controls movable mechanism
1200 are moved to initial position.The standard screen for being mounted on positioning mechanism 1300 is replaced by manual type or mechanical system
For screen to be measured.
The control device of screen test position fix is according to first movement distance controlling first level mobile mechanism 1210, Yi Jigen
The second horizontal mobile mechanism 1220 is controlled according to the second moving distance, to drive positioning mechanism 1300 mobile.
The control device control calibration camera 1500 of screen test position fix shoots the calibration image that screen to be measured is shown, obtains
Second imaging.The control device of screen test position fix obtains the centre coordinate information and second of two cross figures in the first imaging
The centre coordinate information of two cross figures in imaging.According to the centre coordinate information of two cross figures in the first imaging and the
The centre coordinate information of two cross figures in two imagings, determines the mobile message moved along x-axis, the shifting moved along y-axis
Dynamic information, around the rotation angle information of z-axis rotation, using as position correction information.Wherein, z-axis is the rotation of rotating mechanism
Axis.
Two-dimensional coordinate system is established in the imaging of calibration camera.The x-axis direction of the two-dimensional coordinate system is parallel to above-mentioned three-dimensional
The first direction of coordinate system, the y-axis of the two-dimensional coordinate system are oriented parallel to the second direction of above-mentioned three-dimensional system of coordinate.First imaging
In the centre coordinate information of two cross figures be respectively (x1, y1), (x2, y2), in the second imaging in two cross figures
Heart coordinate information is respectively (x1 ', y1 '), (x2 ', y2 ').
Firstly, obtaining one directly according to the centre coordinate information (x1, y1) (x2, y2) of two cross figures in the first imaging
Line, the slope k 1 of the straight line can be solved by linear equation in two unknowns y=kx+b to be obtained.Then, according to two ten in the second imaging
The centre coordinate information (x1 ', y1 ') of word figure, (x2 ', y2 ') obtain straight line, and the slope k 2 of the straight line can also pass through two
First linear function y=kx+b solution obtains.Then, the corresponding angle, θ 1 of slope k 1 is calculated separately according to formula k=tan θ, and
The corresponding angle, θ 2 of slope k 2, using the difference of angle, θ 1 and angle, θ 2 as the rotation angle rotated around z-axis.
If the rotation angle around z-axis rotation being calculated is 0, the control device of screen test position fix is counted respectively
Calculation obtains difference, the difference of centre coordinate information y1 and y1 ' of centre coordinate information x1 and x1 ', and by centre coordinate information x1
Difference with x1 ' moves the difference of centre coordinate information y1 and y1 ' as along y-axis as the mobile message moved along x-axis
Dynamic mobile message.Alternatively, calculating separately to obtain the difference of centre coordinate information x2 and x2 ', centre coordinate information y2 and y2 '
Difference, and using the difference of centre coordinate information x2 and x2 ' as the mobile message moved along x-axis, by centre coordinate information y2
Difference with y2 ' is as the mobile message moved along y-axis.
If the rotation angle around z-axis rotation being calculated is not 0, firstly, according to the rotation rotated around z-axis
Angle respectively obtains the centre coordinate information (x1 ', y1 ') of two cross figures in the second imaging, (x2 ', y2 ') is revolved around z-axis
Corresponding coordinate information (x3 ', y3 '), (x4 ', y4 ') after turning.Then, it calculates separately to obtain centre coordinate information x1's and x3 '
The difference of difference, centre coordinate information y1 and y3 ', and using the difference of centre coordinate information x1 and x3 ' as being moved along x-axis
Mobile message, using the difference of centre coordinate information y1 and y3 ' as the mobile message moved along y-axis.Alternatively, calculating separately
Difference, the difference of centre coordinate information y2 and y4 ' to centre coordinate information x2 and x4 ', and by centre coordinate information x2 and x4 '
Difference as the mobile message moved along x-axis, using the difference of centre coordinate information y2 and y4 ' as being moved along y-axis
Mobile message.
The control device of screen test position fix controls the second horizontal mobile mechanism according to the mobile message moved along x-axis
1220 is mobile, moved according to the mobile message control rotating mechanism 1230 moved along y-axis, and according to rotating around z-axis
Rotation angle information controls rotating mechanism 1230 and rotates, so that the optical centre pair at the center of screen to be measured and calibration camera 1500
Together.
The control device of screen test position fix determines the first difference of first movement distance and third moving distance respectively, with
And second moving distance and the 4th moving distance the second difference.Movable mechanism is controlled according to the first difference and the second difference
1200 drive positioning mechanism 1300 mobile, i.e., drive the second horizontal mobile mechanism 1220 mobile according to the first difference, according to second
Difference drives rotating mechanism 1230 mobile, so that the center for the circular spot image that screen to be measured is shown and the first color analysis instrument
The center of 1600a is aligned.
The characteristics of based on VR screen split screen display available, the first color analysis instrument 1600a be used for a split screen of VR screen into
Row test, the second color analysis instrument 1600b is for testing another split screen of VR screen.Tester can use hand
Dynamic adjustment mechanism 1700 adjusts the position of the second color analysis instrument 1600b, so that the center of the second color analysis instrument 1600b is aligned
The center in another split screen region of VR screen.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In principle, the practical application or to the technological improvement in market for best explaining each embodiment, or make the art its
Its those of ordinary skill can understand each embodiment disclosed herein.The scope of the present invention is defined by the appended claims.
Claims (8)
1. a kind of positioning device of screen test, which is characterized in that including pedestal, movable mechanism, positioning mechanism, rack, school
Quasi- camera and the first color analysis instrument, wherein
The movable mechanism is mounted on the base, and the movable mechanism can move on the base, and can be around
It is rotated perpendicular to the direction of the pedestal,
The positioning mechanism is fixed on the movable mechanism, and for installing screen,
The rack is fixed on the base, and the calibration camera and first color analysis instrument are each attached to the rack
On,
The lower section that the movable mechanism is used to that the screen being mounted on the positioning mechanism to be driven to be moved to the calibration camera,
So that the calibration camera shoots the image that the screen is shown,
The movable mechanism is also used to that the screen being mounted on the positioning mechanism is driven to be moved to first color analysis
The lower section of instrument, so that first color analysis instrument test is directed at screen area to be tested.
2. equipment according to claim 1, which is characterized in that the equipment further includes manual adjustment mechanism and the second color
Analyzer, wherein
The manual adjustment mechanism is fixed in the rack,
Second color analysis instrument is fixed on the manual adjustment mechanism,
The manual adjustment mechanism is used to adjust the position of second color analysis instrument, so that second color analysis instrument pair
Quasi- screen area to be tested.
3. equipment according to claim 1, which is characterized in that the movable mechanism include first level mobile mechanism,
Second horizontal mobile mechanism and rotating mechanism, the positioning mechanism are mounted on the rotating mechanism, wherein
The first level mobile mechanism is used to that second horizontal mobile mechanism to be driven to move along a first direction,
Second horizontal mobile mechanism is used to that the rotating mechanism to be driven to move along second direction,
The first direction and the second direction each parallel to the pedestal and are mutually perpendicular to, the rotary shaft of the rotating mechanism
Perpendicular to the pedestal.
4. equipment according to claim 3, which is characterized in that
The first level mobile mechanism is fixed on the base,
Second horizontal mobile mechanism is fixed in the first support plate, and one end of first support plate is fixed on described first
Horizontal mobile mechanism, the other end of first support plate is fixed on the support frame, and support frame as described above, which is fixed on, to be arranged described
On sliding rail on pedestal,
The rotating mechanism is fixed in second support plate, and second support plate is fixed on described second and moves horizontally machine
On structure.
5. equipment according to claim 4, which is characterized in that the first level mobile mechanism includes the first electric cylinders and the
One sliding block, second horizontal mobile mechanism include the second electric cylinders and the second sliding block, and the rotating mechanism includes directly driving horse
It reaches, wherein
First electric cylinders are fixed on the base, and first electric cylinders are for driving first sliding block along described first
Direction is mobile,
Second electric cylinders are fixed in first support plate, and first support plate is fixed on first sliding block, institute
The second electric cylinders are stated to be used to that second sliding block to be driven to move along the second direction,
The direct-driving motor is fixed in second support plate, and second support plate is fixed on second sliding block
On.
6. equipment according to claim 5, which is characterized in that first electric cylinders, second electric cylinders and it is described directly
Drive motor includes absolute type encoder.
7. a kind of control system of screen test, which is characterized in that including control device and as described in any in claim 1-6
Screen test positioning device, wherein the control device is used to control the positioning device of screen test.
8. control system according to claim 7, which is characterized in that the control device is for controlling the removable motivation
Structure drives the screen to be moved to the lower section of the calibration camera, and controls the calibration camera and shoot the figure that the screen is shown
Picture,
The control device is also used to control the movable mechanism and the screen is driven to be moved to first color analysis instrument
Lower section, and control the screen area to be tested of first color analysis instrument test alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811406397.9A CN109443701A (en) | 2018-11-23 | 2018-11-23 | The positioning device and control system of screen test |
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|---|---|---|---|
| CN201811406397.9A CN109443701A (en) | 2018-11-23 | 2018-11-23 | The positioning device and control system of screen test |
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| CN112698122A (en) * | 2020-11-19 | 2021-04-23 | 立讯智造(浙江)有限公司 | Screen testing device |
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| CN207475681U (en) * | 2017-11-27 | 2018-06-08 | 深圳市润正实业有限公司 | Mobile phone screen detector |
| CN108036932A (en) * | 2018-01-08 | 2018-05-15 | 苏州广林达电子科技有限公司 | The test system and test method of oled panel |
| CN207924088U (en) * | 2018-03-16 | 2018-09-28 | 无锡市嘉立德科技有限公司 | A kind of flexible display screen module detecting device |
| CN108801924A (en) * | 2018-08-21 | 2018-11-13 | 歌尔股份有限公司 | A kind of optical test equipment |
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