CN108919505A - A kind of double vision 3D display device and method - Google Patents
A kind of double vision 3D display device and method Download PDFInfo
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- CN108919505A CN108919505A CN201810912966.0A CN201810912966A CN108919505A CN 108919505 A CN108919505 A CN 108919505A CN 201810912966 A CN201810912966 A CN 201810912966A CN 108919505 A CN108919505 A CN 108919505A
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- pin hole
- pinhole array
- polarizing film
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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 double vision 3D display device and method, including display screen 1, display screen 2, pin hole polarizing film 1, pin hole polarizing film 2, polarising glass 1, polarising glasses 2；Image primitive 1 and image primitive 2 continuous arrangement on display screen 1 and display screen 2 respectively, can provide the uniform high-resolution 3D rendering of two different resolution ratio simultaneously in the same vision area.
Description
Technical field
The present invention relates to double vision 3D displays, it is more particularly related to a kind of double vision 3D display device and method.
Background technique
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 four for existing integration imaging double vision 3D display
A obvious disadvantage：1, two 3D vision area separation, viewer need mobile viewing location that can just see another 3D picture；2,
Resolution ratio is low；3, resolution ratio is uneven；4, the polarization grating and polarization arrays manufacturing process used is complicated, at high cost.
Summary of the invention
It is an object of the invention to overcome the above-mentioned deficiency in the presence of the prior art, a kind of double vision 3D display device is provided
And method, it is uniform that the display device based on the display methods can provide two different resolution ratio simultaneously in the same vision area
High-resolution 3D rendering.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes：
A kind of double vision 3D display device, as shown in Fig. 1, which is characterized in that including display screen 1, display screen 2, pin hole polarizing film
1, pin hole polarizing film 2, polarising glass 1, polarising glass 2；The display screen 1 and the display screen 2 are placed in parallel；The pin hole is inclined
The piece 1 that shakes has pinhole array 1, and the pin hole polarizing film 2 has pinhole array 2；The pin hole polarizing film 1 is polarized with the pin hole
Piece 2 is bonded with the display screen 1 and the display screen 2 respectively, the polarization of the pin hole polarizing film 1 and the pin hole polarizing film 2
Direction is orthogonal；The polarising glass 1 is identical as the polarization direction of the pin hole polarizing film 1, the polarising glass 2 and the pin hole
The polarization direction of polarizing film 2 is identical, as shown in attached drawing 2 and attached drawing 3；
The display screen 1 is for showing compound micro- pattern matrix 1, and compound micro- pattern matrix 1 is by image primitive 1 and pinhole array
3 are alternately arranged composition in the horizontal and vertical directions, and the image primitive 1 in compound micro- pattern matrix 1 is obtained by 3D scene 1
It takes, the display screen 2 is for showing compound micro- pattern matrix 2, and compound micro- pattern matrix 2 is by image primitive 2 and pinhole array 4
It is alternately arranged composition in the horizontal and vertical directions, the image primitive 2 in compound micro- pattern matrix 2 is obtained by 3D scene 2,
As shown in figures 4 and 5；
Pinhole array 1 in the pin hole polarizing film 1 is corresponding with the pinhole array 3 in compound micro- pattern matrix 1 and is aligned,
Pinhole array 2 in the pin hole polarizing film 2 is corresponding with the pinhole array 4 in compound micro- pattern matrix 2 and is aligned；
Preferably, the center of the display screen 1, the display screen 2, the pin hole polarizing film 1 and the pin hole polarizing film 2 is right
It answers and is aligned.
Preferably, the pitch of described image member 1, the pitch of described image member 2, the pitch of the pinhole array 1, the needle
The pitch of hole array 2, the pitch of the pinhole array 3, the pitch of the pinhole array 4 are all the same.
Preferably, the pin hole is one-dimensional pin hole.
Preferably, the pin hole is two-dimentional pin hole.
A kind of double vision 3D display method, including：
Compound micro- pattern matrix 1 is alternately arranged is formed in the horizontal and vertical directions by image primitive 1 and pinhole array 3, institute
Compound micro- pattern matrix 2 is stated to be alternately arranged formed in the horizontal and vertical directions by image primitive 2 and pinhole array 4；
By the pinhole array 1 in the pin hole polarizing film 1, the pinhole array 2 in the pin hole polarizing film 2 and compound micro- figure
As the pinhole array 4 in array 2 is used as light transmission pinhole array；
Pinhole array 3 in compound micro- pattern matrix 1 is used as pointolite array；
The light that image primitive 1 in compound micro- pattern matrix 1 issues is modulated to polarised light by the pin hole polarizing film 1, on
It states polarised light and passes through the pinhole array 2 in the pin hole polarizing film 2 and the pinhole array 4 in compound micro- pattern matrix 2,
Viewing vision area reconstructs 3D rendering 1, and can only be seen by the polarising glass 1；
The light that pinhole array 3 in compound micro- pattern matrix 1 issues is modulated to polarised light by the pin hole polarizing film 2,
Above-mentioned polarised light illuminates the image primitive 2 in compound micro- pattern matrix 2, reconstructs 3D rendering 2 in viewing vision area, and can only lead to
The polarising glass 2 is crossed to see.
Compared with prior art, beneficial effects of the present invention：
1, the image primitive 1 and the continuous arrangement on display screen 1 and display screen 2, therefore 3D rendering 1 respectively of image primitive 2 in the present invention
It is uniform with the resolution ratio of 3D rendering 2, avoid the pixel separation problem of 3D rendering in traditional double vision 3D display；
2, further, two groups of micro- images are avoided in odd-numbered line（Column）And even number line（Column）It is spaced, reduce at image
The link of reason；
3, further, avoid the problem of traditional double vision 3D display intermediate-resolution halves；
4, further, without mobile viewing location, switch different 3D renderings by wearing different polarising glasses；
5, further, it is multiple instead of manufacturing process in traditional double vision 3D display using technique and low-cost pin hole polarizing film
Miscellaneous polarization grating and polarization arrays, reduces costs.
Detailed description of the invention
Attached drawing 1 is the structure chart of pin hole double vision 3D display of the invention when being two-dimentional pin hole
Attached drawing 2 is the arrangement schematic diagram of pin hole pin hole polarizing film 1 of the invention when being two-dimentional pin hole
Attached drawing 3 is the arrangement schematic diagram of pin hole pin hole polarizing film 2 of the invention when being two-dimentional pin hole
Attached drawing 4 is the arrangement schematic diagram of the pin hole compound micro- pattern matrix 1 of the invention when being two-dimentional pin hole
Attached drawing 5 is the arrangement schematic diagram of the pin hole compound micro- pattern matrix 2 of the invention when being two-dimentional pin hole
Shown by reference numeral in above-mentioned attached drawing is：
1 display screen, 1,2 display screen, 2,32,5 polarising glass of pin hole polarizing film Isosorbide-5-Nitrae pin hole polarizing film, 1,6 polarising glass 2,7 is compound
Micro- pattern matrix 1,81,10 pinhole array of compound micro- 2,9 pinhole array of pattern matrix, 2,11 pinhole array, 3,12 pin hole battle array
2,15 3D rendering of column 4,13 image primitive, 1,14 image primitive, 1,16 3D rendering 2.
Specific embodiment
The following detailed description of an exemplary embodiments of the invention are utilized, 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 person skilled in the art makes some nonessential improvement to the present invention according to aforementioned present invention content
And adjustment, still fall within protection scope of the present invention.
A kind of double vision 3D display device, as shown in Fig. 1, which is characterized in that inclined including display screen 1, display screen 2, pin hole
Shake piece 1, pin hole polarizing film 2, polarising glass 1, polarising glass 2；The display screen 1 and the display screen 2 are placed in parallel；The needle
Hole polarizing film 1 has pinhole array 1, and the pin hole polarizing film 2 has pinhole array 2；The pin hole polarizing film 1 and the pin hole
Polarizing film 2 is bonded with the display screen 1 and the display screen 2 respectively, the pin hole polarizing film 1 and the pin hole polarizing film 2
Polarization direction is orthogonal；The polarising glass 1 is identical as the polarization direction of the pin hole polarizing film 1, the polarising glass 2 with it is described
The polarization direction of pin hole polarizing film 2 is identical, as shown in attached drawing 2 and attached drawing 3；
The display screen 1 is for showing compound micro- pattern matrix 1, and compound micro- pattern matrix 1 is by image primitive 1 and pinhole array
3 are alternately arranged composition in the horizontal and vertical directions, and the image primitive 1 in compound micro- pattern matrix 1 is obtained by 3D scene 1
It takes, the display screen 2 is for showing compound micro- pattern matrix 2, and compound micro- pattern matrix 2 is by image primitive 2 and pinhole array 4
It is alternately arranged composition in the horizontal and vertical directions, the image primitive 2 in compound micro- pattern matrix 2 is obtained by 3D scene 2,
As shown in figures 4 and 5；
Pinhole array 1 in the pin hole polarizing film 1 is corresponding with the pinhole array 3 in compound micro- pattern matrix 1 and is aligned,
Pinhole array 2 in the pin hole polarizing film 2 is corresponding with the pinhole array 4 in compound micro- pattern matrix 2 and is aligned；
Preferably, the center of the display screen 1, the display screen 2, the pin hole polarizing film 1 and the pin hole polarizing film 2 is right
It answers and is aligned.
Preferably, the pitch of described image member 1, the pitch of described image member 2, the pitch of the pinhole array 1, the needle
The pitch of hole array 2, the pitch of the pinhole array 3, the pitch of the pinhole array 4 are all the same.
Preferably, the pin hole is one-dimensional pin hole.
Preferably, the pin hole is two-dimentional pin hole.
A kind of double vision 3D display method, including：
Compound micro- pattern matrix 1 is alternately arranged is formed in the horizontal and vertical directions by image primitive 1 and pinhole array 3, institute
Compound micro- pattern matrix 2 is stated to be alternately arranged formed in the horizontal and vertical directions by image primitive 2 and pinhole array 4；
By the pinhole array 1 in the pin hole polarizing film 1, the pinhole array 2 in the pin hole polarizing film 2 and compound micro- figure
As the pinhole array 4 in array 2 is used as light transmission pinhole array；
Pinhole array 3 in compound micro- pattern matrix 1 is used as pointolite array；
The light that image primitive 1 in compound micro- pattern matrix 1 issues is modulated to polarised light by the pin hole polarizing film 1, on
It states polarised light and passes through the pinhole array 2 in the pin hole polarizing film 2 and the pinhole array 4 in compound micro- pattern matrix 2,
Viewing vision area reconstructs 3D rendering 1, and can only be seen by the polarising glass 1；
The light that pinhole array 3 in compound micro- pattern matrix 1 issues is modulated to polarised light by the pin hole polarizing film 2,
Above-mentioned polarised light illuminates the image primitive 2 in compound micro- pattern matrix 2, reconstructs 3D rendering 2 in viewing vision area, and can only lead to
The polarising glass 2 is crossed to see.
Compound micro- pattern matrix 1 includes 40 rows and 40 column image primitive, 1,39 row and 39 column pin holes；Pin hole polarizing film 1 includes 39
Capable and 39 column pin holes；Compound micro- pattern matrix 2 includes 39 rows and 39 column image primitive, 2,40 row and 40 column pin holes；Pin hole polarizing film 2
Include 40 rows and 40 column pin holes；The pitch of image primitive 1, the pitch of image primitive 2, the pitch of pinhole array 1, pinhole array 2 section
Away from, the pitch of pinhole array 3, the pitch of pinhole array 4 be 5mm, the spacing of display screen 1 and display screen 2 is 6mm, viewing away from
From for 800mm.Therefore, 3D rendering 1 includes 40 rows and 40 column pixels in the present invention, and the number of pixels of odd-numbered line and even number line is
40 and 40, the number of pixels of odd column and even column is 40 and 40；3D rendering 2 includes 39 rows and 39 column pixels,
The number of pixels of odd-numbered line and even number line is 39 and 39, and the number of pixels of odd column and even column is 39 and 39
It is a；In traditional integration imaging double vision 3D display based on above-mentioned parameter, the number of pixels of 1 odd-numbered line of 3D rendering is 20, even number
Capable number of pixels is 20, and the number of pixels of odd column is 40, and the number of pixels of even column is 0；2 odd-numbered line of 3D rendering
Number of pixels be 20, the number of pixels of even number line is 20, and the number of pixels of odd column is 0, the pixel number of even column
Mesh is 40.
Claims (6)
1. a kind of double vision 3D display device, which is characterized in that including display screen 1, display screen 2, pin hole polarizing film 1, pin hole polarization
Piece 2, polarising glass 1, polarising glass 2；The display screen 1 and the display screen 2 are placed in parallel；The pin hole polarizing film 1 has
Pinhole array 1, the pin hole polarizing film 2 have pinhole array 2；The pin hole polarizing film 1 and the pin hole polarizing film 2 respectively with
The display screen 1 and the display screen 2 are bonded, and the pin hole polarizing film 1 is orthogonal with the polarization direction of the pin hole polarizing film 2；
The polarising glass 1 is identical as the polarization direction of the pin hole polarizing film 1, the polarising glass 2 and the pin hole polarizing film 2
Polarization direction is identical；
The display screen 1 is for showing compound micro- pattern matrix 1, and compound micro- pattern matrix 1 is by image primitive 1 and pinhole array
3 are alternately arranged composition in the horizontal and vertical directions, and the image primitive 1 in compound micro- pattern matrix 1 is obtained by 3D scene 1
It takes, the display screen 2 is for showing compound micro- pattern matrix 2, and compound micro- pattern matrix 2 is by image primitive 2 and pinhole array 4
It is alternately arranged composition in the horizontal and vertical directions, the image primitive 2 in compound micro- pattern matrix 2 is obtained by 3D scene 2；
Pinhole array 1 in the pin hole polarizing film 1 is corresponding with the pinhole array 3 in compound micro- pattern matrix 1 and is aligned,
Pinhole array 2 in the pin hole polarizing film 2 is corresponding with the pinhole array 4 in compound micro- pattern matrix 2 and is aligned.
2. a kind of double vision 3D display device according to claim 1, which is characterized in that the display screen 1, the display screen
2, the center of the pin hole polarizing film 1 and the pin hole polarizing film 2 is corresponding and is aligned.
3. a kind of double vision 3D display device according to claim 1, which is characterized in that the pitch of described image member 1, described
The pitch of image primitive 2, the pitch of the pinhole array 1, the pitch of the pinhole array 2, the pitch of the pinhole array 3, institute
The pitch for stating pinhole array 4 is all the same.
4. a kind of double vision 3D display device according to claim 1, which is characterized in that the pin hole is one-dimensional pin hole.
5. a kind of double vision 3D display device according to claim 1, which is characterized in that the pin hole is two-dimentional pin hole.
6. a kind of double vision 3D display method, which is characterized in that including：
Compound micro- pattern matrix 1 is alternately arranged is formed in the horizontal and vertical directions by image primitive 1 and pinhole array 3, institute
Compound micro- pattern matrix 2 is stated to be alternately arranged formed in the horizontal and vertical directions by image primitive 2 and pinhole array 4；
By the pinhole array 1 in the pin hole polarizing film 1, the pinhole array 2 in the pin hole polarizing film 2 and compound micro- figure
As the pinhole array 4 in array 2 is used as light transmission pinhole array；
Pinhole array 3 in compound micro- pattern matrix 1 is used as pointolite array；
The light that image primitive 1 in compound micro- pattern matrix 1 issues is modulated to polarised light by the pin hole polarizing film 1, on
It states polarised light and passes through the pinhole array 2 in the pin hole polarizing film 2 and the pinhole array 4 in compound micro- pattern matrix 2,
Viewing vision area reconstructs 3D rendering 1, and can only be seen by the polarising glass 1；
The light that pinhole array 3 in compound micro- pattern matrix 1 issues is modulated to polarised light by the pin hole polarizing film 2,
Above-mentioned polarised light illuminates the image primitive 2 in compound micro- pattern matrix 2, reconstructs 3D rendering 2 in viewing vision area, and can only lead to
The polarising glass 2 is crossed to see.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810912966.0A CN108919505A (en) | 2018-08-13 | 2018-08-13 | A kind of double vision 3D display device and method |
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| CN201810912966.0A CN108919505A (en) | 2018-08-13 | 2018-08-13 | A kind of double vision 3D display device and method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110308567A (en) * | 2019-07-28 | 2019-10-08 | 成都工业学院 | The double vision 3D display device of non-uniform resolution |
| CN110361872A (en) * | 2019-07-15 | 2019-10-22 | 合肥工业大学 | A kind of perspective three dimensional display device and three-dimensional display system |
| CN111781736A (en) * | 2020-08-30 | 2020-10-16 | 成都工业学院 | 3D display device and method based on composite pinhole polaroid |
| CN112859365A (en) * | 2021-04-01 | 2021-05-28 | 成都工业学院 | Double-vision 3D display method based on gradient aperture pinhole array |
| CN112859371A (en) * | 2021-04-01 | 2021-05-28 | 成都工业学院 | Wide-view-angle 3D display method based on stepped gradient aperture slit grating |
| CN111781735B (en) * | 2020-08-30 | 2023-07-14 | 成都航空职业技术学院 | Dual-view 3D display device and method based on polarization array |
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| CN208432814U (en) * | 2018-08-13 | 2019-01-25 | 成都工业学院 | A kind of double vision 3D display device |
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| CN102253495A (en) * | 2010-05-18 | 2011-11-23 | 京东方科技集团股份有限公司 | Dual-view display equipment and system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN110099272B (en) * | 2019-05-25 | 2023-07-07 | 成都航空职业技术学院 | Integrated imaging double-vision 3D display device and method based on composite pinhole array |
| CN110361872A (en) * | 2019-07-15 | 2019-10-22 | 合肥工业大学 | A kind of perspective three dimensional display device and three-dimensional display system |
| CN110308567A (en) * | 2019-07-28 | 2019-10-08 | 成都工业学院 | The double vision 3D display device of non-uniform resolution |
| CN110308567B (en) * | 2019-07-28 | 2024-03-08 | 成都航空职业技术学院 | Dual-view 3D display device with uniform resolution |
| CN111781736A (en) * | 2020-08-30 | 2020-10-16 | 成都工业学院 | 3D display device and method based on composite pinhole polaroid |
| CN111781735B (en) * | 2020-08-30 | 2023-07-14 | 成都航空职业技术学院 | Dual-view 3D display device and method based on polarization array |
| CN112859365A (en) * | 2021-04-01 | 2021-05-28 | 成都工业学院 | Double-vision 3D display method based on gradient aperture pinhole array |
| CN112859371A (en) * | 2021-04-01 | 2021-05-28 | 成都工业学院 | Wide-view-angle 3D display method based on stepped gradient aperture slit grating |
| CN112859365B (en) * | 2021-04-01 | 2022-11-15 | 成都航空职业技术学院 | Double-vision 3D display method based on gradient aperture pinhole array |
| CN112859371B (en) * | 2021-04-01 | 2022-11-18 | 成都航空职业技术学院 | Wide-view-angle 3D display method based on stepped gradient aperture slit grating |
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