CN108776387A - The double vision 3D display device and method of non-uniform resolution and uniform visual angle - Google Patents
The double vision 3D display device and method of non-uniform resolution and uniform visual angle Download PDFInfo
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- CN108776387A CN108776387A CN201810912992.3A CN201810912992A CN108776387A CN 108776387 A CN108776387 A CN 108776387A CN 201810912992 A CN201810912992 A CN 201810912992A CN 108776387 A CN108776387 A CN 108776387A
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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 the double vision 3D display device and methods of non-uniform resolution and uniform visual angle, including display screen, polarization arrays, rectangle pinhole array, polarising glass 1, polarising glass 2, polarization unit 1 and polarization unit 2 are alternately arranged in the horizontal and vertical directions, and image primitive 1 and image primitive 2 are corresponding with polarization unit 1 and polarization unit 2 respectively and be aligned, under the premise of not increasing 3D rendering resolution ratio, so that the resolution ratio of 3D rendering is more uniform, display effect is improved；Without mobile viewing location, switch different 3D renderings by wearing different polarising glasses；The rationally horizontal aperture and vertical aperture width of setting rectangle pin hole so that the horizontal viewing visual angle of 3D rendering 1 and 3D rendering 2 is equal to vertical viewing visual angle.
Description
Technical field
The present invention relates to double vision 3D displays, it is more particularly related to the double vision of non-uniform resolution and uniform visual angle
3D display device and method.
Background technology
Integration imaging double vision 3D display is the fusion of double vision display technology and integration imaging 3D display technology.It can make
Viewer sees different 3D pictures on different view directions.But there are three for existing integration imaging double vision 3D display
A apparent disadvantage：1, two 3D vision areas separation, viewer need mobile viewing location that can just see another 3D picture；2,
Resolution ratio is uneven；3, visual angle is uneven.Therefore, integration imaging double vision 3D display is limited to set in home entertainment device and medical treatment
Application in the equipment such as standby.
Invention content
It is an object of the invention to overcome the above-mentioned deficiency in the presence of the prior art, provide non-uniform resolution and uniformly regard
The double vision 3D display device and method at angle, the display device based on the display methods can simultaneously provide in the same vision area divides
The uniform two different 3D renderings of resolution and visual angle.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes：
The double vision 3D display device of non-uniform resolution and uniform visual angle, which is characterized in that including display screen, polarization arrays, rectangle
Pinhole array, polarising glass 1, polarising glass 2, as shown in Figure 1 and Figure 2；The rectangle pinhole array is by multiple parameters phase
Same rectangle pin hole is alternatively arranged composition in the horizontal and vertical directions, and the horizontal aperture of the rectangle pin hole is not equal to vertical
Straight apertures width；The polarization arrays are alternately arranged are formed in the horizontal and vertical directions by polarization unit 1 and polarization unit 2,
The polarization unit 1 is orthogonal with the polarization direction of the polarization unit 2, both horizontally and vertically upper adjacent in the polarization arrays
Polarization unit polarization direction it is orthogonal, as shown in Fig. 3；The polarization direction phase of the polarising glass 1 and the polarization unit 1
Together, the polarising glass 2 is identical as the polarization direction of the polarization unit 2；
The display screen is for showing micro- pattern matrix, and micro- pattern matrix is by image primitive 1 and image primitive 2 horizontal and vertical
It is alternately rearranged on direction, as shown in Fig. 4；Described image member 1 is obtained by 3D scenes 1, and described image member 2 passes through 3D
Scape 2 obtains；Described image member 1 and described image member 2 are corresponding with the polarization unit 1 and the polarization unit 2 respectively and be aligned.
Preferably, the center of the display screen, the polarization arrays and the rectangle pinhole array is corresponding and is aligned；
Preferably, the polarization arrays are fitted closely with the rectangle pinhole array.
Preferably, the pitch of described image member 1, the pitch of described image member 2, the pitch of the polarization unit 1, it is described partially
It shakes the pitch of unit 2, the pitch all same of the rectangle pin hole.
Preferably, micro- pattern matrix includes with the rectangle pinhole arraym×nA unit, wherein horizontal direction
OnmA unit, in vertical directionnThe pitch of a unit, the rectangle pin hole isp, viewing distance isl, the display screen and institute
The spacing for stating rectangle pinhole array isg, the horizontal aperture of the rectangle pin hole ish, then the vertical hole of the rectangle pin hole
Diameter widthvIt is calculated by following formula：
The horizontal viewing visual angle of each 3D renderingθ 1With vertical viewing visual angleθ 2It is calculated by following formula：
。
The double vision 3D display method of non-uniform resolution and uniform visual angle, including：
The orthogonal polarization unit 1 in polarization direction and polarization unit 2 are alternately arranged in the horizontal and vertical directions, the polarization arrays
In both horizontally and vertically upper adjacent polarization unit polarization direction it is orthogonal,
The described image member 1 and described image member 2 obtained by 3D scenes 1 and 3D scenes 2 respectively with the polarization unit 1 and institute
Polarization unit 2 is stated to correspond to and be aligned；
The light that described image member 1 is sent out is modulated to polarised light by the polarization unit 1, and above-mentioned polarised light passes through described image member
1 corresponding rectangle pin hole rebuilds 3D rendering 1, and can only be seen by the polarising glass 1；
The light that described image member 2 is sent out is modulated to polarised light by the polarization unit 2, and above-mentioned polarised light passes through described image member
2 corresponding rectangle pin holes rebuild 3D rendering 2, and can only be seen by the polarising glass 2；
The rationally horizontal aperture and vertical aperture width of setting rectangle pin hole so that 3D rendering 1 and the horizontal of 3D rendering 2 are seen
See that visual angle is equal to vertical viewing visual angle.
Compared with prior art, beneficial effects of the present invention：
1, the polarization unit 1 in the present invention and polarization unit 2 are alternately arranged in the horizontal and vertical directions, image primitive 1 and image
Member 2 is corresponding with polarization unit 1 and polarization unit 2 respectively and is aligned, under the premise of not increasing 3D rendering resolution ratio so that 3D schemes
The resolution ratio of picture is more uniform, improves display effect；
2, further, without mobile viewing location, switch different 3D renderings by wearing different polarising glasses；
3, further, the horizontal aperture and vertical aperture width of rectangle pin hole are rationally set so that 3D rendering 1 and 3D figures
As 2 horizontal viewing visual angle is equal to vertical viewing visual angle.
Description of the drawings
Attached drawing 1 is the structure chart of the double vision 3D display of the present invention and horizontal viewing visual angle figure
Attached drawing 2 is the structure chart of the double vision 3D display of the present invention and vertical viewing visual angle figure
Attached drawing 3 is the arrangement schematic diagram of the polarization arrays of the present invention
Attached drawing 4 is the arrangement schematic diagram of micro- pattern matrix of the present invention
Shown by reference numeral in above-mentioned attached drawing is：
1 display screen, 2 polarization arrays, 3 rectangle pinhole array, 4 polarising glass, 1,5 polarising glass, 2,6 polarization unit 1,7 polarization
Unit 2,8 micro- pattern matrixes, 9 image primitive, 1,10 image primitive, 2,11 3D rendering, 1,12 3D rendering 2.
Specific implementation mode
The following detailed description of a typical implementation using a kind of integration imaging double vision 3D display device and method of the present invention
Example, is further described specifically the present invention.It is necessarily pointed out that following embodiment be served only for the present invention do into
The explanation of one step, should not be understood as limiting the scope of the invention, and skilled person is according to aforementioned present invention for the field technology
Content makes some nonessential modifications and adaptations to the present invention, still falls within protection scope of the present invention.
The double vision 3D display device of non-uniform resolution and uniform visual angle, which is characterized in that including display screen, polarization arrays,
Rectangle pinhole array, polarising glass 1, polarising glass 2, as shown in Figure 1 and Figure 2；The rectangle pinhole array is by multiple ginsengs
The identical rectangle pin hole of number is alternatively arranged composition in the horizontal and vertical directions, and the horizontal aperture of the rectangle pin hole differs
In vertical aperture width；The polarization arrays are alternately arranged group in the horizontal and vertical directions by polarization unit 1 and polarization unit 2
At, the polarization unit 1 is orthogonal with the polarization direction of the polarization unit 2, in the polarization arrays both horizontally and vertically on
The polarization direction of adjacent polarization unit is orthogonal, as shown in Fig. 3；The polarization side of the polarising glass 1 and the polarization unit 1
To identical, the polarising glass 2 is identical as the polarization direction of the polarization unit 2；
The display screen is for showing micro- pattern matrix, and micro- pattern matrix is by image primitive 1 and image primitive 2 horizontal and vertical
It is alternately rearranged on direction, as shown in Fig. 4；Described image member 1 is obtained by 3D scenes 1, and described image member 2 passes through 3D
Scape 2 obtains；Described image member 1 and described image member 2 are corresponding with the polarization unit 1 and the polarization unit 2 respectively and be aligned.
Preferably, the center of the display screen, the polarization arrays and the rectangle pinhole array is corresponding and is aligned；
Preferably, the polarization arrays are fitted closely with the rectangle pinhole array.
Preferably, the pitch of described image member 1, the pitch of described image member 2, the pitch of the polarization unit 1, it is described partially
It shakes the pitch of unit 2, the pitch all same of the rectangle pin hole.
Preferably, micro- pattern matrix includes with the rectangle pinhole arraym×nA unit, wherein horizontal direction
OnmA unit, in vertical directionnThe pitch of a unit, the rectangle pin hole isp, viewing distance isl, the display screen and institute
The spacing for stating rectangle pinhole array isg, the horizontal aperture of the rectangle pin hole ish, then the vertical hole of the rectangle pin hole
Diameter widthvIt is calculated by following formula：
The horizontal viewing visual angle of each 3D renderingθ 1With vertical viewing visual angleθ 2It is calculated by following formula：
。
The double vision 3D display method of non-uniform resolution and uniform visual angle, including：
The orthogonal polarization unit 1 in polarization direction and polarization unit 2 are alternately arranged in the horizontal and vertical directions, the polarization arrays
In both horizontally and vertically upper adjacent polarization unit polarization direction it is orthogonal,
The described image member 1 and described image member 2 obtained by 3D scenes 1 and 3D scenes 2 respectively with the polarization unit 1 and institute
Polarization unit 2 is stated to correspond to and be aligned；
The light that described image member 1 is sent out is modulated to polarised light by the polarization unit 1, and above-mentioned polarised light passes through described image member
1 corresponding rectangle pin hole rebuilds 3D rendering 1, and can only be seen by the polarising glass 1；
The light that described image member 2 is sent out is modulated to polarised light by the polarization unit 2, and above-mentioned polarised light passes through described image member
2 corresponding rectangle pin holes rebuild 3D rendering 2, and can only be seen by the polarising glass 2；
The rationally horizontal aperture and vertical aperture width of setting rectangle pin hole so that 3D rendering 1 and the horizontal of 3D rendering 2 are seen
See that visual angle is equal to vertical viewing visual angle.
Micro- pattern matrix, polarization arrays and rectangle pinhole array include 40 × 20 units, wherein 40 in horizontal direction
A unit, 20 units in vertical direction, the pitch of image primitive 1, the pitch of image primitive 2, the pitch of polarization unit 1, polarization are single
Member 2 pitch, the pitch of rectangle pin hole bep=5mm, viewing distance arel=500mm, between display screen and rectangle pinhole array
Away from forg=The horizontal aperture of 5mm, rectangle pin hole ish=2mm is then calculated by formula, and the vertical aperture of rectangle pin hole is wide
Degreev=1mm is then calculated by formula, the horizontal viewing visual angle of 3D rendering 1 and 3D rendering 2θ 1With vertical viewing visual angleθ 2It is
54 °, 3D rendering 1 and 3D rendering 2 have 20 rows and 40 row pixels；The number of pixels of 3D rendering 1 and 3D rendering 2 per a line is 20
A, the number of pixels of each row is 10；In traditional integration imaging double vision 3D display based on above-mentioned parameter, 1 He of 3D rendering
The horizontal viewing visual angle and vertical viewing visual angle of 3D rendering 2 are respectively 24 ° and 34 °, and number of pixels of the 3D rendering 1 per a line is
20, the number of pixels of odd column is 20, and the number of pixels of even column is 0；3D rendering 2 is per the number of pixels of a line
20, the number of pixels of odd column is 0, and the number of pixels of even column is 20.
Claims (5)
1. the double vision 3D display device of non-uniform resolution and uniform visual angle, which is characterized in that including display screen, polarization arrays, square
Shape pinhole array, polarising glass 1, polarising glass 2；The rectangle pinhole array is by the identical rectangle pin hole of multiple parameters in level
Be alternatively arranged composition in vertical direction, the horizontal aperture of the rectangle pin hole is not equal to vertical aperture width；It is described inclined
The array that shakes is alternately arranged is formed in the horizontal and vertical directions by polarization unit 1 and polarization unit 2, the polarization unit 1 and institute
The polarization direction for stating polarization unit 2 is orthogonal, and the polarization of adjacent polarization unit is both horizontally and vertically gone up in the polarization arrays
Direction is orthogonal；The polarising glass 1 is identical as the polarization direction of the polarization unit 1, and the polarising glass 2 is single with the polarization
The polarization direction of member 2 is identical；
The display screen is for showing micro- pattern matrix, and micro- pattern matrix is by image primitive 1 and image primitive 2 horizontal and vertical
It is alternately rearranged on direction；Described image member 1 is obtained by 3D scenes 1, and described image member 2 is obtained by 3D scenes 2；It is described
Image primitive 1 and described image member 2 are corresponding with the polarization unit 1 and the polarization unit 2 respectively and be aligned.
2. the double vision 3D display device of non-uniform resolution according to claim 1 and uniform visual angle, which is characterized in that described
The center of display screen, the polarization arrays and the rectangle pinhole array is corresponding and is aligned；
The double vision 3D display device of non-uniform resolution and uniform visual angle according to claim 1, which is characterized in that described inclined
The array that shakes is fitted closely with the rectangle pinhole array.
3. the double vision 3D display device of non-uniform resolution according to claim 1 and uniform visual angle, which is characterized in that described
It is the pitch of image primitive 1, the pitch of described image member 2, the pitch of the polarization unit 1, the pitch of the polarization unit 2, described
The pitch all same of rectangle pin hole.
4. the double vision 3D display device of non-uniform resolution according to claim 1 and uniform visual angle, which is characterized in that described
Micro- pattern matrix includes with the rectangle pinhole arraym×nA unit, wherein in horizontal directionmA unit, vertical direction
OnnThe pitch of a unit, the rectangle pin hole isp, viewing distance isl, between the display screen and the rectangle pinhole array
Away from forg, the horizontal aperture of the rectangle pin hole ish, then the vertical aperture width of the rectangle pin holevIt is calculated by following formula
It arrives：
The horizontal viewing visual angle of each 3D renderingθ 1With vertical viewing visual angleθ 2It is calculated by following formula：
。
5. the double vision 3D display method of non-uniform resolution and uniform visual angle, which is characterized in that including：
The orthogonal polarization unit 1 in polarization direction and polarization unit 2 are alternately arranged in the horizontal and vertical directions, the polarization arrays
In both horizontally and vertically upper adjacent polarization unit polarization direction it is orthogonal,
The described image member 1 and described image member 2 obtained by 3D scenes 1 and 3D scenes 2 respectively with the polarization unit 1 and institute
Polarization unit 2 is stated to correspond to and be aligned；
The light that described image member 1 is sent out is modulated to polarised light by the polarization unit 1, and above-mentioned polarised light passes through described image member
1 corresponding rectangle pin hole rebuilds 3D rendering 1, and can only be seen by the polarising glass 1；
The light that described image member 2 is sent out is modulated to polarised light by the polarization unit 2, and above-mentioned polarised light passes through described image member
2 corresponding rectangle pin holes rebuild 3D rendering 2, and can only be seen by the polarising glass 2；
The rationally horizontal aperture and vertical aperture width of setting rectangle pin hole so that 3D rendering 1 and the horizontal of 3D rendering 2 are seen
See that visual angle is equal to vertical viewing visual angle.
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| CN109298540A (en) * | 2018-11-20 | 2019-02-01 | 成都工业学院 | Integration imaging 3D display device based on polarization arrays and rectangle pin hole |
| CN109445117A (en) * | 2018-11-20 | 2019-03-08 | 成都工业学院 | A kind of two dimension integration imaging 3D display device |
| CN110099272A (en) * | 2019-05-25 | 2019-08-06 | 成都工业学院 | Integration imaging double vision 3D display device and method based on compound pinhole array |
| CN110297335A (en) * | 2019-07-28 | 2019-10-01 | 成都工业学院 | Double vision 3D display device based on microlens array and polarization grating |
| CN110361871A (en) * | 2019-07-28 | 2019-10-22 | 成都工业学院 | Double vision 3D display device based on microlens array |
| CN110389454A (en) * | 2019-07-28 | 2019-10-29 | 成都工业学院 | Integration imaging double vision 3D display device based on rectangle polarization arrays |
| CN110398843A (en) * | 2019-07-28 | 2019-11-01 | 成都工业学院 | The double vision 3D display device of wide viewing angle and non-uniform resolution |
| CN110412771A (en) * | 2019-07-28 | 2019-11-05 | 成都工业学院 | Integration imaging double vision 3D display device based on microlens array |
| CN110441918A (en) * | 2019-07-28 | 2019-11-12 | 成都工业学院 | The uniform integration imaging double vision 3D display device of resolution ratio |
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| CN110412771A (en) * | 2019-07-28 | 2019-11-05 | 成都工业学院 | Integration imaging double vision 3D display device based on microlens array |
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| CN110297335A (en) * | 2019-07-28 | 2019-10-01 | 成都工业学院 | Double vision 3D display device based on microlens array and polarization grating |
| CN110361871B (en) * | 2019-07-28 | 2024-03-26 | 成都航空职业技术学院 | Double-vision 3D display device based on micro-lens array |
| CN110389454B (en) * | 2019-07-28 | 2024-03-26 | 成都航空职业技术学院 | Integrated imaging double-vision 3D display device based on rectangular polarization array |
| CN110441918B (en) * | 2019-07-28 | 2024-04-05 | 成都航空职业技术学院 | Integrated imaging double-vision 3D display device with uniform resolution |
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