A kind of 3D display screens alignment system and method
Technical field
The present invention relates to automatic control technology field, in particular to a kind of 3D display screens alignment system and method.
Background technology
At present, 3D display screens are more and more being applied in computing device (such as:Portable computer, mobile terminal)
On.And when being assembled to 3D display screens, in order to ensure the display performance of 3D display screens, it is necessary to show to the 3D in 3D display screens
Show that the contraposition of panel and 2D display panels is calibrated.
In correlation technique, 3D display screens alignment system mainly includes two cameras and the electricity being connected with two cameras
Brain, two cameras are set up in same horizontal line, and level interval between the two is set to the interpupillary distance (about 65mm) of human eye, takes the photograph
As the viewing ratio that the vertical range of head 3D display screens of contraposition needed for is final 3D display devices.In contraposition, 3D
Display screen alignment system first passes through two cameras and obtains left-eye image and eye image, and shows on computers, then passes through
Staff's observation image is aligned, and it is artificial to 3D display panels and 2D display panels according to the observation result of contraposition staff
Carry out alignment operation.
In process of the present invention is realized, inventor has found that at least there are the following problems in the prior art:
Determine whether to show the 3D display panels of 3D display screens with 2D by aligning the image viewing result of staff
Panel is aligned, and contraposition criterion is more subjective, easily causes erroneous judgement, influences the display effect of 3D display screens.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of 3D display screens alignment system and method, to ensure
The contraposition accuracy rate of 3D display screens, it is ensured that the display effect of 3D display screens.
In a first aspect, the embodiments of the invention provide a kind of 3D display screens alignment system, including:At 3D display screens, contraposition
Manage module and chromaticity coordinates measurement module;
The 3D display screens, including:Left eye viewing zone domain and right eye viewing zone domain;For aobvious in the left eye viewing zone domain
Show the first color, and the second color is shown in the right eye viewing zone domain;Wherein, second color is with first color
Different colours;
The chromaticity coordinates measurement module, is set in advance in the human eye viewing location of the 3D display screens, described for measuring
The chromaticity coordinates of pixel in the domain of the left eye viewing zone and right eye viewing zone domain;Wherein, the human eye viewing location includes:It is left
Eye pupil hole site, pupil of right eye position and the interpupillary distance position of human eye 1/2;
The contraposition processing module, is connected with the chromaticity coordinates measurement module, for obtaining the chromaticity coordinates measurement module
The chromaticity coordinates measured, and when determining that the 3D display screens need contraposition according to the chromaticity coordinates, the 3D is shown
Screen carries out alignment operation.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein:Institute
Stating chromaticity coordinates measurement module includes:It is arranged on the first colorimeter of the pupil of left eye position, is arranged at pupil of right eye position
The second colorimeter and be arranged on the 3rd colorimeter of the interpupillary distance position of human eye 1/2;
First colorimeter, the first chromaticity coordinates for measuring pixel in the left eye viewing zone domain;
Second colorimeter, the second chromaticity coordinates for measuring pixel in the right eye viewing zone domain;
3rd colorimeter, for measuring pixel in the left eye viewing zone domain and the right eye viewing zone domain respectively
Synthesis chromaticity coordinates, the comprehensive chromaticity coordinates includes all pixels point in the left eye viewing zone domain and the right eye viewing zone domain
Chromaticity coordinates.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein:Institute
Stating chromaticity coordinates measurement module also includes:In the pupil of left eye position, the pupil of right eye position and the interpupillary distance of the human eye 1/2 position
Reciprocating spectrophotometer between putting;
When being moved to the pupil of left eye position, the spectrophotometer is used to obtain picture in the left eye viewing zone domain
First chromaticity coordinates of vegetarian refreshments;
When being moved to the pupil of right eye position, the spectrophotometer is used to obtain picture in the right eye viewing zone domain
Second chromaticity coordinates of vegetarian refreshments;
When being moved to the 1/2 interpupillary distance position of human eye, the spectrophotometer is used to measure the left eye viewing respectively
The synthesis chromaticity coordinates of pixel in region and the right eye viewing zone domain, the comprehensive chromaticity coordinates includes the left eye viewing zone domain
With the chromaticity coordinates of all pixels point in the right eye viewing zone domain.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the third of first aspect, wherein:Institute
Contraposition processing module is stated, including:Align server and bit cell;
The contraposition server, is connected with the chromaticity coordinates measurement module and the bit cell, for obtaining respectively
State the chromaticity coordinates that chromaticity coordinates measurement module is measured, when according to the chromaticity coordinates determine the 3D display screens need contraposition
When, send alignment operation instruction to the bit cell;
The bit cell, is close to the 3D display screens and sets, for according to the contraposition server send it is described right
Bit manipulation instruction, alignment operation is carried out to the 3D display screens.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 4th of first aspect kind, wherein:3D
Display screen includes:The 3D display panels and 2D display panels being cascading;
The bit cell includes:First locating tool, the second locating tool and servomotor;
The servomotor connects with first locating tool, second locating tool and the contraposition server respectively
Connect;
First locating tool and second locating tool are separately positioned on the 3D display panels and 2D display surfaces
On the non-apparent surface of the human eye view direction of plate;
The servomotor, for being instructed according to the alignment operation that sends of contraposition server, controls described the
One locating tool and second locating tool align the 3D display panels and 2D display panels of the 3D display screens;
First locating tool, for make the 2D display panels where the 2D display panels plane translation and
Rotation;
Second locating tool, for make the 3D display panels where the 3D display panels plane translation and
Rotation.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 5th of first aspect kind, wherein:Institute
The size for stating bit cell is not less than the size of the 3D display screens.
Second aspect, the embodiment of the present invention also provides a kind of 3D display screens for applying above-mentioned 3D display screens alignment system and aligned
Method, including:
Obtain the first color of left eye viewing zone domain pixel in the domain of left eye viewing zone when showing the first color of 3D display screens
When coordinate and right eye viewing zone domain show the second color in the domain of right eye viewing zone pixel the second chromaticity coordinates;Wherein, the left side
There is line of demarcation between eye viewing areas and the right eye viewing zone domain;
When the first chromaticity coordinates and the second chromaticity coordinates that basis is got determine that pixel shows in the left eye viewing zone domain
When showing that pixel shows the second color in the first color and the right eye viewing zone domain, comprehensive chromaticity coordinates is obtained;
When determining that the left eye viewing zone domain and the line of demarcation in the right eye viewing zone domain are inclined according to the comprehensive chromaticity coordinates
When tiltedly, alignment operation is carried out to 3D display screens.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the first of second aspect, wherein:When
The first chromaticity coordinates and the second chromaticity coordinates according to getting determine that pixel shows the first color in the left eye viewing zone domain
And when pixel shows the second color in the right eye viewing zone domain, comprehensive chromaticity coordinates is obtained, including:
Judge whether the first chromaticity coordinates got meets default first chromaticity coordinates threshold value;
If it is, continuing to judge whether the second chromaticity coordinates got meets default second chromaticity coordinates threshold value;
If it is, determining that pixel shows the first color and the right eye viewing zone domain in the left eye viewing zone domain
Interior pixel shows the second color, and obtains comprehensive chromaticity coordinates.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of second of second aspect, wherein:When
When determining that the line of demarcation in the left eye viewing zone domain and the right eye viewing zone domain is tilted according to the comprehensive chromaticity coordinates, to described
3D display screens carry out alignment operation, including:
The chromaticity coordinates component color coordinates matrix for meeting default chromaticity coordinates interval is obtained out of described comprehensive chromaticity coordinates;
Judge whether each row chromaticity coordinates meets respective column chromaticity coordinates threshold value in the chromaticity coordinates matrix;
If it is not, then determining the trichromatic coordinates that respective column chromaticity coordinates threshold value is unsatisfactory in each row chromaticity coordinates;
The trichromatic coordinates is subjected to linear fit, the left eye viewing zone domain and the right eye viewing zone domain is obtained
Line of demarcation;
Calculate the angle of inclination in the line of demarcation;
When the angle of inclination in the line of demarcation obtained according to calculating determines that the left eye viewing zone domain and the right eye are seen
When seeing that the line of demarcation in region is tilted, alignment operation is carried out to the 3D display screens.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the third of second aspect, wherein:Root
The angle of inclination in the line of demarcation obtained according to calculating determines the boundary in the left eye viewing zone domain and the right eye viewing zone domain
Line is tilted, including:
Judge whether the angle of inclination for calculating the obtained line of demarcation is less than default angle of inclination threshold value;
If it is, determining that the line of demarcation in the left eye viewing zone domain and the right eye viewing zone domain is tilted.
3D display screens alignment system provided in an embodiment of the present invention and method, in systems set chromaticity coordinates measurement module and
Processing module is aligned, the chromaticity coordinates of display color on 3D display screens is measured by chromaticity coordinates measurement module, and contraposition is handled mould
Root tuber determines that 3D display screens need to carry out in alignment operation, with correlation technique by contraposition 3D display screens during contraposition according to chromaticity coordinates
The image viewing result of staff determines whether that the process aligned is compared, and 3D display screens are judged by aligning processing module
Whether alignment operation is needed, and contraposition criterion is objective, and erroneous judgement is not easily caused, simple to operate, it is ensured that 3D display screens after contraposition
Display effect.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows a kind of general schematic view for 3D display screens alignment system that the embodiment of the present invention 1 is provided;
Fig. 2 shown in the 3D display screen alignment systems that the embodiment of the present invention 1 is provided, the one of 3D display screen alignment systems
Plant concrete structure schematic diagram;
Fig. 3 shown in the 3D display screen alignment systems that the embodiment of the present invention 1 is provided, 3D display screen alignment systems it is another
A kind of concrete structure schematic diagram;
Fig. 4 shows a kind of flow chart for 3D display screens alignment method that the embodiment of the present invention 2 is provided.
Icon:100-3D display screens;102- aligns processing module;104- chromaticity coordinates measurement modules;The colorimeters of C1- first;
The colorimeters of C2- second;The colorimeters of C3- the 3rd;The chromaticity coordinates of P1- first;The chromaticity coordinates of P2- second;P3- integrates chromaticity coordinates;S1- left eyes
Pupil position;S2- pupil of right eye position;The interpupillary distance position of S3- human eyes 1/2;10-2D display panels;20-3D display panels;30-
One locating tool;The locating tools of 40- second;50- back light units;O1O2- lines of demarcation.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Middle accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than whole embodiments.The present invention being generally described and illustrated herein in the accompanying drawings is real
Applying the component of example can be arranged and be designed with a variety of configurations.Therefore, it is of the invention to what is provided in the accompanying drawings below
The detailed description of embodiment is not intended to limit the scope of claimed invention, but is merely representative of the selected reality of the present invention
Apply example.Based on embodiments of the invention, the institute that those skilled in the art are obtained on the premise of creative work is not made
There is other embodiment, belong to the scope of protection of the invention.
At present, 3D display screens alignment system mainly includes two cameras and the computer being connected with two cameras, two
Individual camera is set up in same horizontal line, and level interval between the two is set to the interpupillary distance (about 65mm) of human eye, camera
To required contraposition 3D display screens vertical range be final 3D display devices viewing ratio.In contraposition, 3D is shown
Screen alignment system first passes through two cameras and obtains left-eye image and eye image, and shows on computers, then passes through contraposition
Staff observes image, and artificial to 3D display panels and the progress of 2D display panels according to the observation result of contraposition staff
Alignment operation.Determine whether to show the 3D display panels of 3D display screens with 2D by aligning the image viewing result of staff
Panel is aligned, and contraposition criterion is more subjective, easily causes erroneous judgement, influences the display effect of 3D display screens.Based on this,
A kind of 3D display screens alignment system and method that the application is provided.
It should be noted that in the description of the invention, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In addition, in the description of the invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected;It can be machine
Tool is connected or electrically connected;Can be joined directly together, can also be indirectly connected to by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
Embodiment 1
As shown in figure 1, the present embodiment provides a kind of 3D display screens alignment system, including:3D display screens 100, contraposition processing
Module 102 and chromaticity coordinates measurement module 104;
Above-mentioned 3D display screens 100, including:Left eye viewing zone domain and right eye viewing zone domain;For in above-mentioned left eye viewing zone
Domain shows the first color, and shows the second color in above-mentioned right eye viewing zone domain;Wherein, above-mentioned second color and above-mentioned first face
Color is different colours;
Above-mentioned chromaticity coordinates measurement module 104, is set in advance in the human eye viewing location of above-mentioned 3D display screens 100, for surveying
Measure the chromaticity coordinates of pixel in above-mentioned left eye viewing zone domain and above-mentioned right eye viewing zone domain;Wherein, above-mentioned human eye viewing location
Including:Pupil of left eye position, pupil of right eye position and the interpupillary distance position of human eye 1/2;
Above-mentioned contraposition processing module 102, is connected with above-mentioned chromaticity coordinates measurement module 104, is surveyed for obtaining above-mentioned chromaticity coordinates
The above-mentioned chromaticity coordinates that amount module 104 is measured, and when determining that above-mentioned 3D display screens 100 need contraposition according to above-mentioned chromaticity coordinates,
Alignment operation is carried out to above-mentioned 3D display screens 100.
It is preferred that, the first color and the second color can use widely different color, such as:If the first color is red
Color, then the second color is green;If the first color is white, then the second color is black.
Above-mentioned human eye viewing location, is the position that viewing ratio is spaced with 3D display screens 100.
The process that chromaticity coordinates measurement module is placed into human eye viewing location includes:Aligning staff can be according to be checked
The size of the 3D display screens of survey, determines the 3D display screens in the list of the size and viewing ratio of default 3D display screens
Viewing ratio, and chromaticity coordinates measurement module is placed on 3D display screens interval most according to the viewing ratio of determination
On the position of good viewing distance.
In correlation technique, although according to preassigned by manually carrying out contraposition behaviour to 3D display panels and 2D display panels
Make, but the line of demarcation between the left-eye image and eye image shown by the 3D display screens after contraposition is still likely to occur inclination,
Contraposition result is caused to still suffer from crosstalk defect.So, in order to avoid the left eye figure shown by the 3D display screens after contraposition as far as possible
Line of demarcation between picture and eye image is still tilted, in one embodiment, 3D display screens contraposition system as shown in Figure 2
System, above-mentioned chromaticity coordinates measurement module includes:It is arranged on the first colorimeter C1 of above-mentioned pupil of left eye position, is arranged on pupil of right eye
The second colorimeter C2 and the 3rd colorimeter C3 for being arranged on the above-mentioned interpupillary distance position of human eye 1/2 at position;
Above-mentioned first colorimeter C1, the first chromaticity coordinates P1 for measuring pixel in above-mentioned left eye viewing zone domain;
Above-mentioned second colorimeter C2, the second chromaticity coordinates P2 for measuring pixel in above-mentioned right eye viewing zone domain;
Above-mentioned 3rd colorimeter C3, for measuring pixel in above-mentioned left eye viewing zone domain and above-mentioned right eye viewing zone domain respectively
The synthesis chromaticity coordinates P3 of point, above-mentioned comprehensive chromaticity coordinates P3 include above-mentioned left eye viewing zone domain and the viewing of above-mentioned right eye in 3D display screens
The chromaticity coordinates of pixel in region.
In another embodiment, 3D display screen alignment systems as shown in Figure 3, above-mentioned chromaticity coordinates measurement module is also wrapped
Include:Moved back and forth between above-mentioned pupil of left eye position S1, above-mentioned pupil of right eye position S2 and the interpupillary distance position S3 of above-mentioned human eye 1/2
Spectrophotometer;
When being moved to above-mentioned pupil of left eye position S1, above-mentioned spectrophotometer is used to obtain in above-mentioned left eye viewing zone domain
First chromaticity coordinates P1 of pixel;
When being moved to above-mentioned pupil of right eye position S2, above-mentioned spectrophotometer is used to obtain in above-mentioned right eye viewing zone domain
Second chromaticity coordinates P2 of pixel;
When being moved to above-mentioned 1/2 interpupillary distance position S3 of human eye, above-mentioned spectrophotometer is used to measure above-mentioned left eye sight respectively
See that synthesis the chromaticity coordinates P3, above-mentioned comprehensive chromaticity coordinates P3 of pixel in region and above-mentioned right eye viewing zone domain are seen including above-mentioned left eye
See the chromaticity coordinates of all pixels point in region and above-mentioned right eye viewing zone domain.
In the present embodiment, existing it can make spectrophotometer in above-mentioned pupil of left eye position S1, above-mentioned right eye using any
Reciprocating mechanical structure between pupil position S2 and the interpupillary distance position S3 of above-mentioned human eye 1/2, is repeated no more here.
The function phase of above-mentioned colorimeter and above-mentioned spectrophotometer is same, contributes to obtain chromaticity coordinates.
Description more than can be seen that by setting the 3rd colorimeter in the interpupillary distance position of human eye 1/2 or being arranged on
Reciprocating spectrophotometer measurement left eye is seen between pupil of left eye position, pupil of right eye position and the interpupillary distance position of human eye 1/2
See the synthesis chromaticity coordinates of pixel in region and right eye viewing zone domain, and by the synthesis chromaticity coordinates that gets to left eye viewing zone
Whether the line of demarcation between domain and right eye viewing zone domain, which tilts, is judged, and the progress contraposition behaviour when line of demarcation is tilted
Make, the crosstalk for avoiding the line of demarcation for aligning rear left eye viewing areas and right eye viewing zone domain to occur tilting and causing as far as possible lacks
Fall into.
In order to 3D display screen automatic alignings, above-mentioned contraposition processing module, including:Align server and contraposition is single
Member;
Above-mentioned contraposition server, is connected with above-mentioned chromaticity coordinates measurement module and above-mentioned bit cell, for acquisition respectively
State the above-mentioned chromaticity coordinates that chromaticity coordinates measurement module is measured, when according to above-mentioned chromaticity coordinates determine above-mentioned 3D display screens need contraposition
When, send alignment operation instruction to above-mentioned bit cell;
Above-mentioned bit cell, is close to above-mentioned 3D display screens and sets, for according to above-mentioned contraposition server send it is above-mentioned right
Bit manipulation instruction, alignment operation is carried out to above-mentioned 3D display screens.
Wherein, as shown in Figures 2 and 3,3D display screens include:The 3D display panels 20 and 2D display surfaces being cascading
Plate 10;
Above-mentioned bit cell includes:First locating tool 30, the second locating tool 40 and servomotor are (in Fig. 1 and Fig. 2 not
Show);
Above-mentioned servomotor respectively with above-mentioned first locating tool 30, above-mentioned second locating tool 40 and above-mentioned contraposition service
Device (Fig. 1 and Fig. 2 not shown in) connection;
Above-mentioned first locating tool 30 and above-mentioned second locating tool 40 are separately positioned on above-mentioned 3D display panels 20 and 2D
On the non-apparent surface of the human eye view direction of display panel 10;
Above-mentioned servomotor, the above-mentioned alignment operation for being sent according to above-mentioned contraposition server is instructed, and controls above-mentioned the
One locating tool 30 and above-mentioned second locating tool 40 align the 3D display panels 20 and 2D display panels 10 of above-mentioned 3D display screens;
Above-mentioned first locating tool 30, for make above-mentioned 2D display panels 10 in the institute of above-mentioned 2D display panels 10 planar
Translation and rotation;
Above-mentioned second locating tool 40, for make above-mentioned 3D display panels 20 in the institute of above-mentioned 3D display panels 20 planar
Translation and rotation.
Above-mentioned first locating tool 30 and above-mentioned second locating tool 40 can rely on skin-friction force or vacuum suction
Display panel is translated in millimetre range etc. mode, rotated in certain angle scope (± 1 degree of angle).Completion is shown to 3D
The alignment operation of screen.
Above-mentioned first locating tool 30 and above-mentioned second locating tool 40, can by the good burnishing surface of translucency, such as glass,
The material such as acrylic or makrolon is made.
In order that 3D display screens can normally be shown, the back of the body electrically connected with 2D display panels 10 is also shown in Fig. 1 and Fig. 2
Light unit 50.
Description more than can be seen that electric with the first locating tool, the second locating tool and servo according to setting
The bit cell of machine carries out automatic aligning to 3D display screens, and without artificial contraposition, contraposition success rate is high.
In summary, the present embodiment provide 3D display screen alignment systems, in systems set chromaticity coordinates measurement module and
Processing module is aligned, the chromaticity coordinates of display color on 3D display screens is measured by chromaticity coordinates measurement module, and contraposition is handled mould
Root tuber determines that 3D display screens need to carry out in alignment operation, with correlation technique by contraposition 3D display screens during contraposition according to chromaticity coordinates
The image viewing result of staff determines whether that the process aligned is compared, and 3D display screens are judged by aligning processing module
Whether alignment operation is needed, and contraposition criterion is objective, and erroneous judgement is not easily caused, simple to operate, it is ensured that 3D display screens after contraposition
Display effect.
In order to prevent during contraposition the Grating Film local buckling of 3D display screens or deformation band to come for example, bubble is not
Good influence, the size of above-mentioned bit cell is not less than the size of above-mentioned 3D display screens.It is flat after Grating Film absorption so as to ensure
Whole property, prevents that Grating Film understands local buckling during aligning or deformation band carrys out the harmful effect of such as bubble.
Embodiment 2
The present embodiment proposes a kind of 3D display screens alignment method, and system is aligned using the above-mentioned 3D display screens of above-described embodiment 1
System, executive agent is contraposition processing module, for obtaining the above-mentioned chromaticity coordinates that above-mentioned chromaticity coordinates measurement module is measured, and works as root
When determining that above-mentioned 3D display screens need contraposition according to above-mentioned chromaticity coordinates, alignment operation is carried out to above-mentioned 3D display screens.
Alignment method flow shown in Figure 4, the 3D display screen alignment methods that the present embodiment is proposed, including in detail below
Step:
Pixel in the domain of left eye viewing zone when step 400, the left eye viewing zone domain of acquisition 3D display screens show the first color
The first chromaticity coordinates and right eye viewing zone domain pixel in the domain of right eye viewing zone when showing the second color the second chromaticity coordinates.
Wherein, there is line of demarcation between above-mentioned left eye viewing zone domain and above-mentioned right eye viewing zone domain.Such as:The line of demarcation is just
It is the straight line O1O2 in the synthesis chromaticity coordinates P3 shown in Fig. 2 and Fig. 3.
When contraposition processing module shows the first color by the first colorimeter and the second colorimeter acquisition left eye viewing zone domain
Picture in the domain of right eye viewing zone when the first chromaticity coordinates of pixel and right eye viewing zone domain show the second color in the domain of left eye viewing zone
Second chromaticity coordinates of vegetarian refreshments.
Step 402, when determining picture in above-mentioned left eye viewing zone domain according to the first chromaticity coordinates for getting and the second chromaticity coordinates
When vegetarian refreshments shows that pixel shows the second color in the first color and above-mentioned right eye viewing zone domain, comprehensive chromaticity coordinates is obtained;
Specifically, above-mentioned steps 402 comprise the following steps (1) to step (4):
(1) judge whether the first chromaticity coordinates got meets default first chromaticity coordinates threshold value, if it is perform step
Suddenly (2), if otherwise performing step (4);
(2) continue to judge whether the second chromaticity coordinates got meets default second chromaticity coordinates threshold value, if it is hold
Row step (3), if otherwise performing step (4);
(3) determine that pixel shows pixel in the first color and above-mentioned right eye viewing zone domain in above-mentioned left eye viewing zone domain
Point shows the second color, and obtains comprehensive chromaticity coordinates;
(4) alignment operation is carried out to 3D display screens.
In above-mentioned steps (1), the first color is if red, then the first chromaticity coordinates of corresponding standard is set to
(0.670,0.330), can preset the first chromaticity coordinates threshold value for (0.670 ± 0.015,0.330 ± 0.015) so that right
Whether the color of pixel is that red is judged in the domain of left eye viewing zone.When the chromaticity coordinates of pixel falls into the first chromaticity coordinates threshold
During the scope that value is marked, it is determined that red is shown in the pixel.
Accordingly, in above-mentioned steps (2), the second color is if green, then the second chromaticity coordinates can be set to
(0.210,0.710), then preset the second chromaticity coordinates threshold value for (0.210 ± 0.015,0.710 ± 0.015) so as to the right side
Whether the color of pixel is that green is judged in eye viewing areas.Judgment mode and the above-mentioned determination pixel display color
Whether it is that red process is similar, repeats no more here.
After comprehensive chromaticity coordinates is got by above-mentioned steps 402, following steps 404 can be continued through left eye is watched
Whether the line of demarcation in region and above-mentioned right eye viewing zone domain, which tilts, is judged.
Step 404, when determining above-mentioned left eye viewing zone domain and above-mentioned right eye viewing zone domain according to above-mentioned comprehensive chromaticity coordinates
When line of demarcation is tilted, alignment operation is carried out to above-mentioned 3D display screens.
In correlation technique, because beholder is not that head is fixed on into same position all the time, such as slight head movement exists
Very common phenomenon, can cause the image information seen to have inclined line of demarcation, cause the 3D display screens after contraposition to also have string
Defect is disturbed, the viewing visual angle of 3D display screens is greatly reduced.Therefore, lack in order to ensure the 3D display screens after contraposition occur without crosstalk
Fall into, above-mentioned steps 404 comprise the following steps (1) to step (6):
(1) the chromaticity coordinates component color coordinates matrix for meeting default chromaticity coordinates interval is obtained out of above-mentioned comprehensive chromaticity coordinates;
(2) judge that whether each row chromaticity coordinates meets respective column chromaticity coordinates threshold value in above-mentioned chromaticity coordinates matrix, if it is holds
Row step (3), if otherwise carrying out alignment operation to above-mentioned 3D display screens;
(3) trichromatic coordinates that respective column chromaticity coordinates threshold value is unsatisfactory in each row chromaticity coordinates is determined;
(4) above-mentioned trichromatic coordinates is subjected to linear fit, obtains above-mentioned left eye viewing zone domain and above-mentioned right eye viewing zone
The line of demarcation in domain;
(5) angle of inclination in above-mentioned line of demarcation is calculated;
(6) when the angle of inclination in the above-mentioned line of demarcation obtained according to calculating determines above-mentioned left eye viewing zone domain and above-mentioned right eye
When the line of demarcation of viewing areas is tilted, alignment operation is carried out to above-mentioned 3D display screens.
In above-mentioned steps (1), comprehensive chromaticity coordinates includes above-mentioned left eye viewing zone domain and above-mentioned right eye in 3D display screens and seen
See the chromaticity coordinates of pixel in region.Therefore, the arrangement mode of the arrangement mode and pixel on 3D display screens of comprehensive chromaticity coordinates
Unanimously, so taking the mode of chromaticity coordinates similar with going the mode of pixel from image, so, in the present embodiment, Ke Yitong
The mode for crossing existing any interval capture vegetarian refreshments takes chromaticity coordinates in comprehensive chromaticity coordinates, repeats no more here.
In above-mentioned steps (4), can using it is existing it is any by a matching line segment by the way of trichromatic coordinates is entered
Row linear fit, is repeated no more here.
, can after the line of demarcation in above-mentioned left eye viewing zone domain and above-mentioned right eye viewing zone domain is obtained in above-mentioned steps (5)
Rectangular coordinate system is both vertically and horizontally set up with the place plane according to 3D display panels, so as to calculate above-mentioned boundary
The angle of inclination of line.
Above-mentioned steps (6) specifically include following steps (61) to step (62):
(61) judge whether the angle of inclination for calculating obtained above-mentioned line of demarcation is less than default angle of inclination threshold value;If
It is then to perform step (62), if otherwise terminated;
(62) determine that the line of demarcation in above-mentioned left eye viewing zone domain and above-mentioned right eye viewing zone domain is tilted.
The step of by the above, can be seen that by obtaining all pictures in left eye viewing zone domain and above-mentioned right eye viewing zone domain
The synthesis chromaticity coordinates of vegetarian refreshments is judged whether the line of demarcation in left eye viewing zone domain and above-mentioned right eye viewing zone domain tilts, it is ensured that
3D display screens after contraposition occur without crosstalk defect, it is ensured that the viewing visual angle of 3D display screens, improve Consumer's Experience.
In one embodiment, according to the 3D display screen alignment systems described by Fig. 2, then above-mentioned 3D display screens contraposition
Method, comprises the following steps (1) to step (7):
(1) control spectrophotometer, which is moved to pupil of left eye position and measures left eye viewing zone domain, shows left during the first color
First chromaticity coordinates of pixel in eye viewing areas;
(2) the first chromaticity coordinates of pixel in the domain of left eye viewing zone when left eye viewing zone domain shows the first color is obtained;
(3) when the first chromaticity coordinates that basis is got determines that pixel shows the first color in above-mentioned left eye viewing zone domain
When, control spectrophotometer is moved to pupil of right eye position and measures right eye viewing zone when right eye viewing zone domain shows the second color
Second chromaticity coordinates of pixel in domain;
(4) the second chromaticity coordinates of pixel in the domain of right eye viewing zone when right eye viewing zone domain shows the second color is obtained;
(5) when the second chromaticity coordinates that basis is got determines that pixel shows the second color in above-mentioned right eye viewing zone domain
When, control spectrophotometer is moved to the above-mentioned interpupillary distance position of human eye 1/2 and measures above-mentioned left eye viewing zone domain and the sight of above-mentioned right eye
See the synthesis chromaticity coordinates of pixel in region;
(6) the synthesis chromaticity coordinates of pixel in above-mentioned left eye viewing zone domain and above-mentioned right eye viewing zone domain is obtained;
(7) when the line of demarcation that above-mentioned left eye viewing zone domain and above-mentioned right eye viewing zone domain are determined according to above-mentioned comprehensive chromaticity coordinates
During inclination, alignment operation is carried out to above-mentioned 3D display screens.
The reality for implementing the 3D display screen alignment methods described in process and embodiment 2 of this 3D display screen alignment methods
Existing process is similar, repeats no more here.
In summary, the present embodiment provide 3D display screen alignment methods, in systems set chromaticity coordinates measurement module and
Processing module is aligned, the chromaticity coordinates of display color on 3D display screens is measured by chromaticity coordinates measurement module, and contraposition is handled mould
Root tuber determines that 3D display screens need to carry out in alignment operation, with correlation technique by contraposition 3D display screens during contraposition according to chromaticity coordinates
The image viewing result of staff determines whether that the process aligned is compared, and 3D display screens are judged by aligning processing module
Whether alignment operation is needed, and contraposition criterion is objective, and erroneous judgement is not easily caused, simple to operate, it is ensured that 3D display screens after contraposition
Display effect.
The computer program product for the progress 3D display screen alignment methods that the embodiment of the present invention is provided, including store journey
The computer-readable recording medium of sequence code, the instruction that described program code includes can be used for performing institute in previous methods embodiment
The method stated, implements and can be found in embodiment of the method, will not be repeated here.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
, can be with several embodiments provided herein, it should be understood that disclosed systems, devices and methods
Realize by another way.Device embodiment described above is only schematical, for example, the division of the unit,
It is only a kind of division of logic function, there can be other dividing mode when actually realizing, in another example, multiple units or component can
To combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or beg for
The coupling each other of opinion or direct-coupling or communication connection can be by some communication interfaces, device or unit it is indirect
Coupling is communicated to connect, and can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are to cause a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described.
And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.