CN209497544U - Integration imaging double vision 3D display device based on compound pinhole array - Google Patents
Integration imaging double vision 3D display device based on compound pinhole array Download PDFInfo
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- CN209497544U CN209497544U CN201920762252.6U CN201920762252U CN209497544U CN 209497544 U CN209497544 U CN 209497544U CN 201920762252 U CN201920762252 U CN 201920762252U CN 209497544 U CN209497544 U CN 209497544U
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- light transmission
- image primitive
- pinhole array
- transmission pin
- pin hole
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Abstract
The utility model discloses the integration imaging double vision 3D display devices based on compound pinhole array, including backlight, compound pinhole array, polarization grating, display screen, polarising glass 1 and polarising glass 2；Image primitive 1 is illuminated respectively by the light of multiple groups light transmission pin hole, reconstructs multiple 3D renderings 1, and be merged into a high-resolution 3D rendering 1 in viewing areas, and can only see by polarising glass 1；Image primitive 2 is illuminated respectively by the light of multiple groups light transmission pin hole, reconstructs multiple 3D renderings 2, and be merged into a high-resolution 3D rendering 2 in viewing areas, and can only see by polarising glass 2.
Description
Technical field
The utility model relates to 3D displays, and more specifically, the utility model relates to integrated based on compound pinhole array
Double vision 3D display device is imaged.
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 3D for existing integration imaging double vision 3D display
The bottleneck problem of lack of resolution has seriously affected the experience of viewer.
Summary of the invention
The utility model proposes the integration imaging double vision 3D display devices based on compound pinhole array, as shown in Fig. 1,
It is characterised in that it includes backlight, compound pinhole array, polarization grating, display screen, polarising glass 1 and polarising glass 2；It is compound
Pinhole array is bonded with backlight, and polarization grating is bonded with display screen；Compound pinhole array be located at backlight and polarization grating it
Between；Compound pinhole array includes multiple groups light transmission pinhole array, as shown in Fig. 2；Display screen is for showing micro- pattern matrix, micro- figure
As array is alternately arranged and is formed by image primitive 1 and image primitive 2, as shown in Fig. 3；Polarization grating is single by polarization unit 1 and polarization
Member 2 is alternately arranged composition, and polarization unit 1 is orthogonal with the polarization direction of polarization unit 2, as shown in Fig. 4；Polarising glass 1 it is inclined
Shaking, direction is identical as polarization unit 1, and the polarization direction of polarising glass 2 is identical as polarization unit 2；Image primitive 1 and polarization unit 1 are right
It should be aligned, image primitive 2 is corresponding with polarization unit 2 to be aligned, as shown in Fig. 5；It is illuminated respectively by the light of multiple groups light transmission pin hole
Image primitive 1 reconstructs multiple 3D renderings 1, and is merged into a high-resolution 3D rendering 1 in viewing areas, and can only be by inclined
Vibration glasses 1 are seen；Image primitive 2 is illuminated respectively by the light of multiple groups light transmission pin hole, reconstructs multiple 3D renderings 2, and watching
Region merging technique can only be seen at a high-resolution 3D rendering 2 by polarising glass 2.
Preferably, the horizontal pitch of light transmission pin hole, the horizontal pitch of polarization unit 1, the horizontal pitch of polarization unit 2, figure
The horizontal pitch of pixel 1, the horizontal pitch of image primitive 2 are equal.
Preferably, the number of light transmission pin hole is equal to the number of image primitive in micro- pattern matrix in every group of light transmission pinhole array
Mesh.
Preferably, the spacing of two adjacent groups light transmission pin hole is all the same.
Preferably, multiple light transmission pin holes corresponding with the same image primitive 1 are symmetrical centered on the center of the image primitive 1；
Multiple light transmission pin holes corresponding with the same image primitive 2 are symmetrical centered on the center of the image primitive 2.
Preferably, the thickness of compound pinhole arraytFor
(1)
Wherein,pIt is the horizontal pitch of polarization unit 1,vIt is the vertical width of light transmission pin hole,gIt is display screen and compound pin hole
The spacing of array,zIt is the group number of light transmission pin hole,aIt is the vertical interval of two adjacent groups light transmission pin hole.
Preferably, in micro- pattern matrix image primitive 1 number be equal to image primitive 2 number.
Preferably, the resolution ratio of 3D rendering 1R 1With the resolution ratio of 3D rendering 2R 2Respectively
(2)
(3)
Wherein,pIt is the horizontal pitch of polarization unit 1,mIt is the number of image primitive in horizontal direction in micro- pattern matrix,nIt is
In micro- pattern matrix in vertical direction image primitive number,vIt is the vertical width of light transmission pin hole,zIt is the group number of light transmission pin hole,a
It is the vertical interval of two adjacent groups light transmission pin hole.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model
Attached drawing 2 is the structural schematic diagram of the compound pinhole array of the utility model
Attached drawing 3 is the structural schematic diagram of micro- pattern matrix of the utility model
Attached drawing 4 is the structural schematic diagram of the polarization grating of the utility model
Attached drawing 5 is the principles of the present invention and parameter schematic diagram
Shown by reference numeral in above-mentioned attached drawing are as follows:
1. backlight, 2. compound pinhole array, 3. polarization gratings, 4. display screens, 5. polarising glasses 1,6. polarization
2,9. polarization unit of glasses 2,7. image primitive, 1,8. image primitive, 1,10. polarization unit 2.
It should be understood that above-mentioned attached drawing is only schematical, it is not drawn to draw.
Specific embodiment
The following detailed description of the one of the integration imaging double vision 3D display device based on compound pinhole array of the utility model
A exemplary embodiments, are further described specifically the utility model.It is necessarily pointed out that following embodiment is only
It is described further for the utility model, should not be understood as the limitation to scope of protection of the utility model, the field technology
Skilled person makes some nonessential modifications and adaptations to the utility model according to above-mentioned the content of the present invention, still falls within this
The protection scope of utility model.
The utility model proposes the integration imaging double vision 3D display devices based on compound pinhole array, as shown in Fig. 1,
It is characterised in that it includes backlight, compound pinhole array, polarization grating, display screen, polarising glass 1 and polarising glass 2；It is compound
Pinhole array is bonded with backlight, and polarization grating is bonded with display screen；Compound pinhole array be located at backlight and polarization grating it
Between；Compound pinhole array includes multiple groups light transmission pinhole array, as shown in Fig. 2；Display screen is for showing micro- pattern matrix, micro- figure
As array is alternately arranged and is formed by image primitive 1 and image primitive 2, as shown in Fig. 3；Polarization grating is single by polarization unit 1 and polarization
Member 2 is alternately arranged composition, and polarization unit 1 is orthogonal with the polarization direction of polarization unit 2, as shown in Fig. 4；Polarising glass 1 it is inclined
Shaking, direction is identical as polarization unit 1, and the polarization direction of polarising glass 2 is identical as polarization unit 2；Image primitive 1 and polarization unit 1 are right
It should be aligned, image primitive 2 is corresponding with polarization unit 2 to be aligned, as shown in Fig. 5；It is illuminated respectively by the light of multiple groups light transmission pin hole
Image primitive 1 reconstructs multiple 3D renderings 1, and is merged into a high-resolution 3D rendering 1 in viewing areas, and can only be by inclined
Vibration glasses 1 are seen；Image primitive 2 is illuminated respectively by the light of multiple groups light transmission pin hole, reconstructs multiple 3D renderings 2, and watching
Region merging technique can only be seen at a high-resolution 3D rendering 2 by polarising glass 2.
Preferably, the horizontal pitch of light transmission pin hole, the horizontal pitch of polarization unit 1, the horizontal pitch of polarization unit 2, figure
The horizontal pitch of pixel 1, the horizontal pitch of image primitive 2 are equal.
Preferably, the number of light transmission pin hole is equal to the number of image primitive in micro- pattern matrix in every group of light transmission pinhole array
Mesh.
Preferably, the spacing of two adjacent groups light transmission pin hole is all the same.
Preferably, multiple light transmission pin holes corresponding with the same image primitive 1 are symmetrical centered on the center of the image primitive 1；
Multiple light transmission pin holes corresponding with the same image primitive 2 are symmetrical centered on the center of the image primitive 2.
Preferably, the thickness of compound pinhole arraytFor
(1)
Wherein,pIt is the horizontal pitch of polarization unit 1,vIt is the vertical width of light transmission pin hole,gIt is display screen and compound pin hole
The spacing of array,zIt is the group number of light transmission pin hole,aIt is the vertical interval of two adjacent groups light transmission pin hole.
Preferably, in micro- pattern matrix image primitive 1 number be equal to image primitive 2 number.
Preferably, the resolution ratio of 3D rendering 1R 1With the resolution ratio of 3D rendering 2R 2Respectively
(2)
(3)
Wherein,pIt is the horizontal pitch of polarization unit 1,mIt is the number of image primitive in horizontal direction in micro- pattern matrix,nIt is
In micro- pattern matrix in vertical direction image primitive number,vIt is the vertical width of light transmission pin hole,zIt is the group number of light transmission pin hole,a
It is the vertical interval of two adjacent groups light transmission pin hole.
The spacing of display screen and compound pinhole array is 10mm, in micro- pattern matrix in horizontal direction image primitive 1 number
It is 20, the number of image primitive 1 is 20 in vertical direction in micro- pattern matrix, image primitive 2 in horizontal direction in micro- pattern matrix
Number is 20, and the number of image primitive 2 is 20 in vertical direction in micro- pattern matrix, and the horizontal pitch of polarization unit 1 is 40mm, thoroughly
The vertical width in laser accunputure hole is 1mm, and the group number of light transmission pin hole is 10, and the vertical interval of two adjacent groups light transmission pin hole is 0.01mm,
Then by formula (1) be calculated compound pinhole array with a thickness of 0.67mm, point of 3D rendering 1 is calculated by formula (2) and formula (3)
Resolution is 20 × 80, and the resolution ratio of 3D rendering 2 is 20 × 80；In traditional integration imaging double vision 3D display based on above-mentioned parameter,
The resolution ratio of 3D rendering 1 and 3D rendering 2 is 20 × 20.
Claims (8)
1. the integration imaging double vision 3D display device based on compound pinhole array, which is characterized in that including backlight, compound pin hole
Array, polarization grating, display screen, polarising glass 1 and polarising glass 2；Compound pinhole array is bonded with backlight, polarization grating with
Display screen fitting；Compound pinhole array is between backlight and polarization grating；Compound pinhole array includes multiple groups light transmission pin hole
Array；Display screen is for showing that micro- pattern matrix, micro- pattern matrix are alternately arranged and are formed by image primitive 1 and image primitive 2；Polarised light
Grid are alternately arranged and are formed by polarization unit 1 and polarization unit 2, and polarization unit 1 is orthogonal with the polarization direction of polarization unit 2；Polarization
The polarization direction of glasses 1 is identical as polarization unit 1, and the polarization direction of polarising glass 2 is identical as polarization unit 2；Image primitive 1 and partially
The corresponding alignment of the unit 1 that shakes, image primitive 2 is corresponding with polarization unit 2 to be aligned；Image is illuminated respectively by the light of multiple groups light transmission pin hole
Member 1 reconstructs multiple 3D renderings 1, and is merged into a high-resolution 3D rendering 1 in viewing areas, and can only be by polarizing eye
Mirror 1 is seen；Image primitive 2 is illuminated respectively by the light of multiple groups light transmission pin hole, reconstructs multiple 3D renderings 2, and in viewing areas
It is merged into a high-resolution 3D rendering 2, and can only be seen by polarising glass 2.
2. the integration imaging double vision 3D display device according to claim 1 based on compound pinhole array, which is characterized in that
The horizontal pitch of light transmission pin hole, the horizontal pitch of polarization unit 1, the horizontal pitch of polarization unit 2, image primitive 1 horizontal pitch,
The horizontal pitch of image primitive 2 is equal.
3. the integration imaging double vision 3D display device according to claim 1 based on compound pinhole array, which is characterized in that
The number of light transmission pin hole is equal to the number of image primitive in micro- pattern matrix in every group of light transmission pinhole array.
4. the integration imaging double vision 3D display device according to claim 1 based on compound pinhole array, which is characterized in that
The spacing of two adjacent groups light transmission pin hole is all the same.
5. the integration imaging double vision 3D display device according to claim 4 based on compound pinhole array, which is characterized in that
Multiple light transmission pin holes corresponding with the same image primitive 1 are symmetrical centered on the center of the image primitive 1；With the same image primitive 2
Corresponding multiple light transmission pin holes are symmetrical centered on the center of the image primitive 2.
6. the integration imaging double vision 3D display device according to claim 5 based on compound pinhole array, which is characterized in that
The thickness of compound pinhole arraytFor
Wherein,pIt is the horizontal pitch of polarization unit 1,vIt is the vertical width of light transmission pin hole,gIt is display screen and compound pinhole array
Spacing,zIt is the group number of light transmission pin hole,aIt is the vertical interval of two adjacent groups light transmission pin hole.
7. the integration imaging double vision 3D display device according to claim 1 based on compound pinhole array, which is characterized in that
The number of image primitive 1 is equal to the number of image primitive 2 in micro- pattern matrix.
8. the integration imaging double vision 3D display device according to claim 7 based on compound pinhole array, which is characterized in that
The resolution ratio of 3D rendering 1R 1With the resolution ratio of 3D rendering 2R 2Respectively
Wherein,pIt is the horizontal pitch of polarization unit 1,mIt is the number of image primitive in horizontal direction in micro- pattern matrix,nIt is micro- figure
As in array in vertical direction image primitive number,vIt is the vertical width of light transmission pin hole,zIt is the group number of light transmission pin hole,aIt is phase
The vertical interval of adjacent two groups of light transmission pin holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920762252.6U CN209497544U (en) | 2019-05-25 | 2019-05-25 | Integration imaging double vision 3D display device based on compound pinhole array |
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| CN201920762252.6U CN209497544U (en) | 2019-05-25 | 2019-05-25 | Integration imaging double vision 3D display device based on compound pinhole array |
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Cited By (1)
| 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 |
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2019
- 2019-05-25 CN CN201920762252.6U patent/CN209497544U/en not_active Withdrawn - After Issue
Cited By (2)
| 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 |
| 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 |
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