CN108663818A - A kind of free stereo double vision display device and method - Google Patents
A kind of free stereo double vision display device and method Download PDFInfo
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- CN108663818A CN108663818A CN201810912964.1A CN201810912964A CN108663818A CN 108663818 A CN108663818 A CN 108663818A CN 201810912964 A CN201810912964 A CN 201810912964A CN 108663818 A CN108663818 A CN 108663818A
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- 208000003164 Diplopia Diseases 0.000 title claims abstract description 18
- 208000029444 double vision Diseases 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims abstract description 96
- 101100400452 Caenorhabditis elegans map-2 gene Proteins 0.000 claims abstract description 50
- 101150064138 MAP1 gene Proteins 0.000 claims abstract description 44
- 238000009877 rendering Methods 0.000 claims abstract description 11
- 230000010287 polarization Effects 0.000 claims description 48
- 102100027340 Slit homolog 2 protein Human genes 0.000 claims description 25
- 101710133576 Slit homolog 2 protein Proteins 0.000 claims description 25
- 102100025490 Slit homolog 1 protein Human genes 0.000 claims description 18
- 101710123186 Slit homolog 1 protein Proteins 0.000 claims description 18
- 101700004678 SLIT3 Proteins 0.000 claims description 12
- 102100027339 Slit homolog 3 protein Human genes 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
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Abstract
The invention discloses a kind of free stereo double vision display device and methods, including display screen 1, display screen 2, slit polarizing film 1, slit polarizing film 2；Display screen 1 is placed in parallel with display screen 2；Display screen 1 is for showing that compound disparity map 1, display screen 2 can provide two different 3D renderings simultaneously for showing compound disparity map 2.
Description
Technical field
The present invention relates to a kind of Auto-stereo displays, it is more particularly related to which a kind of free stereo double vision is shown
Device and method.
Background technology
It is a kind of novel display occurred in recent years that double vision, which is shown, and display two is different simultaneously on one display for it
2D pictures, the viewer on different view directions can only see one of 2D pictures, to realize on one display
Meet the different demands of multiple viewers simultaneously.But existing double vision shows that have the shortcomings that one apparent, display picture is
2D pictures, cannot achieve 3D display.
Invention content
It is an object of the invention to overcome the above-mentioned deficiency in the presence of the prior art, it is aobvious to provide a kind of free stereo double vision
Showing device and method, the display device based on the display methods can provide two different 3D renderings simultaneously.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes：
A kind of free stereo double vision display device, as shown in Fig. 1, which is characterized in that including display screen 1, display screen 2, slit
Polarizing film 1, slit polarizing film 2；The display screen 1 is placed in parallel with the display screen 2；The slit polarizing film 1 with it is described narrow
Seam polarizing film 2 is bonded with the display screen 1 and the display screen 2 respectively；The slit polarizing film 1 is by polarization unit 1 and slit 1
It is alternately arranged composition, the slit polarizing film 2 is alternately arranged and is formed by polarization unit 2 and slit 2, in the slit polarizing film 1
Polarization unit 1 it is orthogonal with the polarization direction of polarization unit 2 in the slit polarizing film 2；
The display screen 1 is for showing compound disparity map 1, and the compound disparity map 1 is by disparity map pair 1, disparity map pair 2 and slit
3 are alternately arranged composition, and the disparity map pair 1 in the compound disparity map 1 is obtained by 3D scenes 1, in the compound disparity map 1
Disparity map pair 2 is obtained by 3D scenes 2, and the display screen 2 is for showing compound disparity map 2, and the compound disparity map 2 is by parallax
Figure pair 4, disparity map pair 3 and slit 4 are alternately arranged composition, and the disparity map pair 4 in the compound disparity map 2 is obtained by 3D scenes 2
It takes, the disparity map pair 3 in the compound disparity map 2 is obtained by 3D scenes 1；
Preferably, the slit 1 in the slit polarizing film 1 is corresponding with the slit 3 in the compound disparity map 1 and is aligned, described
Slit 2 in slit polarizing film 2 is corresponding with the slit 4 in the compound disparity map 2 and is aligned；
Preferably, the polarization unit 1 in the slit polarizing film 1 and the disparity map pair 1 and disparity map in the compound disparity map 1
Correspond to and be aligned to 2, the polarization unit 2 in the slit polarizing film 2 in the compound disparity map 2 disparity map pair 3 and regard
Poor figure pair 4 is corresponded to and is aligned；
Preferably, the number of disparity map, the disparity map in the number of disparity map, the disparity map pair 2 in the disparity map pair 1
The number of disparity map is equal in number and the disparity map pair 4 to disparity map in 3, and is equal to viewpoint number.
Preferably, in the disparity map pair 1 disparity map put in order it is suitable with the arrangement of disparity map in the disparity map pair 3
Sequence on the contrary, in the disparity map pair 2 disparity map put in order in the disparity map pair 4 disparity map put in order it is opposite.
Preferably, in slit polarizing film 1 slit 1 widthwWith the width of the slit 2 in slit polarizing film 2vMeet public
Formula：
Wherein,LFor viewing ratio,DFor the spacing of slit polarizing film 1 and slit polarizing film 2.
Preferably, the width of the polarization unit 1 in slit polarizing film 1aWith the width of the polarization unit 2 in slit polarizing film 2
DegreebMeet formula：
Wherein,LFor viewing ratio,DFor the spacing of slit polarizing film 1 and slit polarizing film 2.
Preferably, in viewing ratioLPlace, the resolution ratio of 3D rendering 1 and 3D rendering 2RIt is：
Wherein,KFor viewpoint number,MFor the resolution ratio of display screen 1, NFor the resolution ratio of display screen 2.
A kind of free stereo dual view display method, including：
The compound disparity map 1 is alternately arranged and is formed by disparity map pair 1, disparity map pair 2 and slit 3, the compound disparity map 2 by
Disparity map pair 4, disparity map pair 3 and slit 4 are alternately arranged composition；
It will be in the slit 1 in the slit polarizing film 1, the slit 2 and the compound disparity map 2 in the slit polarizing film 2
Slit 4 is used as light transmission strip；
Slit 3 in the compound disparity map 1 is used as linear light source；
The light that polarization unit 1 in the slit polarizing film 1 sends out the disparity map pair 1 in the compound disparity map 1 is modulated
For polarised light, above-mentioned polarised light passes through the slit 2 in the slit polarizing film 2 and the slit 4 in the compound disparity map 2, institute
State the disparity map pair 1 in compound disparity map 1 pass through it is narrow in the slit 2 and the compound disparity map 2 in the slit polarizing film 2
Seam 4 is watched by human eye；
The light that polarization unit 1 in the slit polarizing film 1 sends out the disparity map pair 2 in the compound disparity map 1 is modulated
For polarised light, above-mentioned polarised light passes through the slit 2 in the slit polarizing film 2 and the slit 4 in the compound disparity map 2, institute
State the disparity map pair 2 in compound disparity map 1 pass through it is narrow in the slit 2 and the compound disparity map 2 in the slit polarizing film 2
Seam 4 is watched by human eye；
The light that slit 1 in the compound disparity map 1 is sent out is modulated to partially by the polarization unit 2 in the slit polarizing film 2
Shake light, and above-mentioned polarised light illuminates the disparity map pair 1 in the compound disparity map 2, the disparity map pair 1 in the compound disparity map 2
It is watched by human eye；
The light that slit 1 in the compound disparity map 1 is sent out is modulated to partially by the polarization unit 2 in the slit polarizing film 2
Shake light, and above-mentioned polarised light illuminates the disparity map pair 2 in the compound disparity map 2, the disparity map pair 2 in the compound disparity map 2
It is watched by human eye.
Description of the drawings
The structure chart that the free stereo double vision of the present invention is shown when attached drawing 1 is two viewpoint
Attached drawing 2 is the arrangement schematic diagram of the slit polarization arrays 1 of the present invention
Attached drawing 3 is the arrangement schematic diagram of the slit polarization arrays 2 of the present invention
The arrangement schematic diagram of the compound disparity map 1 of present invention when attached drawing 4 is two viewpoint
The arrangement schematic diagram of the compound disparity map 2 of present invention when attached drawing 5 is two viewpoint
Shown by reference numeral in above-mentioned attached drawing is：
1 display screen, 1,2 display screen, 2,3 slit polarizing film Isosorbide-5-Nitrae slit polarizing film, 2,5 compound disparity map 1,6 compound disparity maps 2,7
2,13 disparity map pair of slit 1,8 slit, 2,9 slit, 3,10 slit, 4,11 disparity map pair, 1,12 disparity map pair, 3,14 disparity map
To 4,15 polarization unit, 1,16 polarization unit, 2,17 3D rendering, 1,18 3D rendering 2.
Specific implementation mode
The following detailed description of an exemplary embodiments using the present invention, the present invention is further described specifically.
It is described further it is necessarily pointed out that following embodiment is served only for the present invention, should not be understood as protecting the present invention
The limitation of range is protected, field technology skilled person makes some nonessential improvement according to aforementioned present invention content to the present invention
And adjustment, still fall within protection scope of the present invention.
A kind of free stereo double vision display device, as shown in Fig. 1, which is characterized in that including display screen 1, display screen 2,
Slit polarizing film 1, slit polarizing film 2；The display screen 1 is placed in parallel with the display screen 2；The slit polarizing film 1 and institute
Slit polarizing film 2 is stated to be bonded with the display screen 1 and the display screen 2 respectively；The slit polarizing film 1 is by 1 He of polarization unit
Slit 1 is alternately arranged composition, and the slit polarizing film 2 is alternately arranged and is formed by polarization unit 2 and slit 2, the slit polarization
Polarization unit 1 in piece 1 is orthogonal with the polarization direction of polarization unit 2 in the slit polarizing film 2；
The display screen 1 is for showing compound disparity map 1, and the compound disparity map 1 is by disparity map pair 1, disparity map pair 2 and slit
3 are alternately arranged composition, and the disparity map pair 1 in the compound disparity map 1 is obtained by 3D scenes 1, in the compound disparity map 1
Disparity map pair 2 is obtained by 3D scenes 2, and the display screen 2 is for showing compound disparity map 2, and the compound disparity map 2 is by parallax
Figure pair 4, disparity map pair 3 and slit 4 are alternately arranged composition, and the disparity map pair 4 in the compound disparity map 2 is obtained by 3D scenes 2
It takes, the disparity map pair 3 in the compound disparity map 2 is obtained by 3D scenes 1；
Preferably, the slit 1 in the slit polarizing film 1 is corresponding with the slit 3 in the compound disparity map 1 and is aligned, described
Slit 2 in slit polarizing film 2 is corresponding with the slit 4 in the compound disparity map 2 and is aligned；
Preferably, the polarization unit 1 in the slit polarizing film 1 and the disparity map pair 1 and disparity map in the compound disparity map 1
Correspond to and be aligned to 2, the polarization unit 2 in the slit polarizing film 2 in the compound disparity map 2 disparity map pair 3 and regard
Poor figure pair 4 is corresponded to and is aligned；
Preferably, the number of disparity map, the disparity map in the number of disparity map, the disparity map pair 2 in the disparity map pair 1
The number of disparity map is equal in number and the disparity map pair 4 to disparity map in 3, and is equal to viewpoint number.
Preferably, in the disparity map pair 1 disparity map put in order it is suitable with the arrangement of disparity map in the disparity map pair 3
Sequence on the contrary, in the disparity map pair 2 disparity map put in order in the disparity map pair 4 disparity map put in order it is opposite.
Preferably, in slit polarizing film 1 slit 1 widthwWith the width of the slit 2 in slit polarizing film 2vMeet public
Formula：
Wherein,LFor viewing ratio,DFor the spacing of slit polarizing film 1 and slit polarizing film 2.
Preferably, the width of the polarization unit 1 in slit polarizing film 1aWith the width of the polarization unit 2 in slit polarizing film 2
DegreebMeet formula：
Wherein,LFor viewing ratio,DFor the spacing of slit polarizing film 1 and slit polarizing film 2.
Preferably, in viewing ratioLPlace, the resolution ratio of 3D rendering 1 and 3D rendering 2RIt is：
Wherein,KFor viewpoint number,MFor the resolution ratio of display screen 1, NFor the resolution ratio of display screen 2.
A kind of free stereo dual view display method, including：
The compound disparity map 1 is alternately arranged and is formed by disparity map pair 1, disparity map pair 2 and slit 3, the compound disparity map 2 by
Disparity map pair 4, disparity map pair 3 and slit 4 are alternately arranged composition；
It will be in the slit 1 in the slit polarizing film 1, the slit 2 and the compound disparity map 2 in the slit polarizing film 2
Slit 4 is used as light transmission strip；
Slit 3 in the compound disparity map 1 is used as linear light source；
The light that polarization unit 1 in the slit polarizing film 1 sends out the disparity map pair 1 in the compound disparity map 1 is modulated
For polarised light, above-mentioned polarised light passes through the slit 2 in the slit polarizing film 2 and the slit 4 in the compound disparity map 2, institute
State the disparity map pair 1 in compound disparity map 1 pass through it is narrow in the slit 2 and the compound disparity map 2 in the slit polarizing film 2
Seam 4 is watched by human eye；
The light that polarization unit 1 in the slit polarizing film 1 sends out the disparity map pair 2 in the compound disparity map 1 is modulated
For polarised light, above-mentioned polarised light passes through the slit 2 in the slit polarizing film 2 and the slit 4 in the compound disparity map 2, institute
State the disparity map pair 2 in compound disparity map 1 pass through it is narrow in the slit 2 and the compound disparity map 2 in the slit polarizing film 2
Seam 4 is watched by human eye；
The light that slit 1 in the compound disparity map 1 is sent out is modulated to partially by the polarization unit 2 in the slit polarizing film 2
Shake light, and above-mentioned polarised light illuminates the disparity map pair 1 in the compound disparity map 2, the disparity map pair 1 in the compound disparity map 2
It is watched by human eye；
The light that slit 1 in the compound disparity map 1 is sent out is modulated to partially by the polarization unit 2 in the slit polarizing film 2
Shake light, and above-mentioned polarised light illuminates the disparity map pair 2 in the compound disparity map 2, the disparity map pair 2 in the compound disparity map 2
It is watched by human eye.
Viewpoint numberKWhen being 2, the spacing of slit polarizing film 1 and slit polarizing film 2DFor 10mm, viewing ratioLFor
90mm, the width of the polarization unit 1 in slit polarizing film 1aFor 1mm, then according to formulaSlit polarization can be obtained
The width of polarization unit 2 in piece 2bFor 0.9mm；The width of slit 1 in slit polarizing film 1wFor 0.2mm, then according to formulaThe width of the slit 2 in slit polarizing film 2 can be obtainedvFor 0.18mm, the resolution ratio of display screen 1 is 1920 ×
1080, the resolution ratio of display screen 2 is 1920 × 1080, then according to formula3D rendering 1 and 3D figures 2 can be obtained
Resolution ratio be 768 × 1080.
Claims (9)
1. a kind of free stereo double vision display device, which is characterized in that including display screen 1, display screen 2, slit polarizing film 1, narrow
Stitch polarizing film 2；The display screen 1 is placed in parallel with the display screen 2；The slit polarizing film 1 divides with the slit polarizing film 2
It is not bonded with the display screen 1 and the display screen 2；The slit polarizing film 1 is alternately arranged group by polarization unit 1 and slit 1
At the slit polarizing film 2 is alternately arranged and is formed by polarization unit 2 and slit 2, the polarization unit 1 in the slit polarizing film 1
It is orthogonal with the polarization direction of polarization unit 2 in the slit polarizing film 2；
The display screen 1 is for showing compound disparity map 1, and the compound disparity map 1 is by disparity map pair 1, disparity map pair 2 and slit
3 are alternately arranged composition, and the disparity map pair 1 in the compound disparity map 1 is obtained by 3D scenes 1, in the compound disparity map 1
Disparity map pair 2 is obtained by 3D scenes 2, and the display screen 2 is for showing compound disparity map 2, and the compound disparity map 2 is by parallax
Figure pair 4, disparity map pair 3 and slit 4 are alternately arranged composition, and the disparity map pair 4 in the compound disparity map 2 is obtained by 3D scenes 2
It takes, the disparity map pair 3 in the compound disparity map 2 is obtained by 3D scenes 1.
2. a kind of free stereo double vision display device according to claim 1, which is characterized in that the slit polarizing film 1
In slit 1 it is corresponding with the slit 3 in the compound disparity map 1 and be aligned, the slit 2 in the slit polarizing film 2 with it is described
Slit 4 in compound disparity map 2 is corresponded to and is aligned.
3. a kind of free stereo double vision display device according to claim 1, which is characterized in that the slit polarizing film 1
In polarization unit 1 in the compound disparity map 1 disparity map pair 1 and disparity map pair 2 it is corresponding and be aligned, the slit polarization
Polarization unit 2 in piece 2 in the compound disparity map 2 disparity map pair 3 and disparity map pair 4 it is corresponding and be aligned.
4. a kind of free stereo double vision display device according to claim 1, which is characterized in that in the disparity map pair 1
It the number of disparity map and described is regarded in the number of disparity map, the disparity map pair 3 in the number of disparity map, the disparity map pair 2
The number of disparity map is equal in poor figure pair 4, and is equal to viewpoint number.
5. a kind of free stereo double vision display device according to claim 1, which is characterized in that in the disparity map pair 1
Putting in order for disparity map puts in order with disparity map in the disparity map pair 3 on the contrary, disparity map in the disparity map pair 2
Put in order in the disparity map pair 4 disparity map put in order it is opposite.
6. a kind of free stereo double vision display device according to claim 1, which is characterized in that narrow in slit polarizing film 1
The width of seam 1wWith the width of the slit 2 in slit polarizing film 2vMeet formula：
Wherein,LFor viewing ratio,DFor the spacing of slit polarizing film 1 and slit polarizing film 2.
7. a kind of free stereo double vision display device according to claim 1, which is characterized in that in slit polarizing film 1
The width of polarization unit 1aWith the width of the polarization unit 2 in slit polarizing film 2bMeet formula：
Wherein,LFor viewing ratio,DFor the spacing of slit polarizing film 1 and slit polarizing film 2.
8. a kind of free stereo double vision display device according to claim 1, which is characterized in that in viewing ratioL
Place, the resolution ratio of 3D rendering 1 and 3D rendering 2RIt is：
Wherein,KFor viewpoint number,MFor the resolution ratio of display screen 1, NFor the resolution ratio of display screen 2.
9. a kind of free stereo dual view display method, which is characterized in that including：
The compound disparity map 1 is alternately arranged and is formed by disparity map pair 1, disparity map pair 2 and slit 3, the compound disparity map 2 by
Disparity map pair 4, disparity map pair 3 and slit 4 are alternately arranged composition；
It will be in the slit 1 in the slit polarizing film 1, the slit 2 and the compound disparity map 2 in the slit polarizing film 2
Slit 4 is used as light transmission strip；
Slit 3 in the compound disparity map 1 is used as linear light source；
The light that polarization unit 1 in the slit polarizing film 1 sends out the disparity map pair 1 in the compound disparity map 1 is modulated
For polarised light, above-mentioned polarised light passes through the slit 2 in the slit polarizing film 2 and the slit 4 in the compound disparity map 2, institute
State the disparity map pair 1 in compound disparity map 1 pass through it is narrow in the slit 2 and the compound disparity map 2 in the slit polarizing film 2
Seam 4 is watched by human eye；
The light that polarization unit 1 in the slit polarizing film 1 sends out the disparity map pair 2 in the compound disparity map 1 is modulated
For polarised light, above-mentioned polarised light passes through the slit 2 in the slit polarizing film 2 and the slit 4 in the compound disparity map 2, institute
State the disparity map pair 2 in compound disparity map 1 pass through it is narrow in the slit 2 and the compound disparity map 2 in the slit polarizing film 2
Seam 4 is watched by human eye；
The light that slit 1 in the compound disparity map 1 is sent out is modulated to partially by the polarization unit 2 in the slit polarizing film 2
Shake light, and above-mentioned polarised light illuminates the disparity map pair 1 in the compound disparity map 2, the disparity map pair 1 in the compound disparity map 2
It is watched by human eye；
The light that slit 1 in the compound disparity map 1 is sent out is modulated to partially by the polarization unit 2 in the slit polarizing film 2
Shake light, and above-mentioned polarised light illuminates the disparity map pair 2 in the compound disparity map 2, the disparity map pair 2 in the compound disparity map 2
It is watched by human eye.
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