CN209946543U - High-resolution double-vision 3D display device - Google Patents
High-resolution double-vision 3D display device Download PDFInfo
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- CN209946543U CN209946543U CN201920762248.XU CN201920762248U CN209946543U CN 209946543 U CN209946543 U CN 209946543U CN 201920762248 U CN201920762248 U CN 201920762248U CN 209946543 U CN209946543 U CN 209946543U
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Abstract
The utility model discloses a high resolution integrated imaging 3D display device, which comprises a display screen I, a display screen II, a pinhole polaroid I, a pinhole polaroid II, a pair of polarized glasses I and a pair of polarized glasses II; the pinhole polaroid I is provided with a plurality of groups of pinhole arrays I, and the pinhole polaroid II is provided with a plurality of groups of pinhole arrays II; the micro image array I reconstructs a plurality of 3D images I through a plurality of groups of pinhole arrays II and IV respectively, the 3D images I are combined into a high-resolution 3D image I in a viewing area and can only be seen through polarized glasses I, the micro image array II is respectively illuminated through light rays of the plurality of groups of pinhole arrays I and III to reconstruct a plurality of 3D images II, the 3D images II are combined into a high-resolution 3D image II in the viewing area and can only be seen through the polarized glasses II.
Description
Technical Field
The utility model relates to a 3D shows, more specifically says, the utility model relates to a high resolution double vision 3D display device.
Background
The integrated imaging double-vision 3D display is the fusion of a double-vision display technology and an integrated imaging 3D display technology. It may enable the viewer to see different 3D pictures in different viewing directions. However, the existing integrated imaging dual-view 3D display has a bottleneck problem of insufficient 3D resolution, which seriously affects the experience of the viewer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, provide high resolution double vision 3D display device, display device based on this display method can provide two 3D images of high resolution in the visual region.
The utility model provides a high resolution double vision 3D display device, as shown in figure 1, which is characterized in that the device comprises a display screen I, a display screen II, a pinhole polaroid I, a pinhole polaroid II, a polarized glasses I and a polarized glasses II; the display screen I, the display screen II, the pinhole polaroid I and the pinhole polaroid II are arranged in parallel and are correspondingly aligned; the pinhole polaroid I is attached to the display screen I, and the pinhole polaroid II is attached to the display screen II; the pinhole polaroid I is positioned between the display screen I and the pinhole polaroid II, and the pinhole polaroid II is positioned between the pinhole polaroid I and the display screen II; the pinhole polaroid I is provided with a plurality of groups of pinhole arrays I, and the pinhole polaroid II is provided with a plurality of groups of pinhole arrays II, as shown in attached figures 2 and 3; the polarization directions of the pinhole polaroid I and the pinhole polaroid II are orthogonal; the polarization direction of the polarization glasses I is the same as that of the pinhole polaroid I, and the polarization direction of the polarization glasses II is the same as that of the pinhole polaroid II; the display screen I is used for displaying a composite micro-image array I, the composite micro-image array I comprises a micro-image array I and a plurality of groups of pinhole arrays III, the display screen II is used for displaying a composite micro-image array II, and the composite micro-image array II comprises a micro-image array II and a plurality of groups of pinhole arrays IV, as shown in the attached figures 4 and 5; as shown in fig. 6, the micro image array I reconstructs a plurality of 3D images I through a plurality of groups of pinhole arrays II and IV, and merges into a high-resolution 3D image I in the viewing area and can only be seen through the polarized glasses I, the micro image array II is respectively illuminated by the light rays of the plurality of groups of pinhole arrays I and III to reconstruct a plurality of 3D images II, and merges into a high-resolution 3D image II in the viewing area and can only be seen through the polarized glasses II.
Preferably, the numbers of groups of the pinhole arrays I, II, III and IV are the same.
Preferably, each group of pinhole arrays III is correspondingly aligned with the corresponding pinhole array I, and each group of pinhole arrays IV is correspondingly aligned with the corresponding pinhole array II; a plurality of pinholes II corresponding to each image element I in the composite micro-image array I are symmetrical by taking the center of the image element as a center; the plurality of pinholes I corresponding to each image element II in the composite micro-image array II is symmetrical around the center of the image element.
Preferably, the number of image elements I in the micro-image array I, the number of pinholes in each group of pinhole arrays II and the number of pinholes in each group of pinhole arrays IV are the same; the number of image elements in the micro-image array II, the number of pinholes in each group of pinhole arrays I and the number of pinholes in each group of pinhole arrays III are the same.
Preferably, the distances between the adjacent pinhole arrays I are the same; the distances between the adjacent pinhole arrays II are the same; the pitches of the adjacent pinhole arrays III are the same; the pitches of the adjacent pinhole arrays IV are the same.
Preferably, the pitches of the micro-image array I, the micro-image array II, the pinhole array I, the pinhole array II, the pinhole array III and the pinhole array IV are the same; the horizontal aperture widths of the pinhole array I, the pinhole array II, the pinhole array III and the pinhole array IV are the same; the vertical aperture widths of the pinhole array I, the pinhole array II, the pinhole array III and the pinhole array IV are the same.
Preferably, the number of pinholes in the vertical direction in the pinhole polarizer I is greater than the number of pinholes in the horizontal direction; the number of pinholes in the vertical direction in the pinhole polaroid II is greater than that in the horizontal direction; the number of pinholes in the vertical direction in the composite micro-image array I is larger than that in the horizontal direction; the number of pinholes in the vertical direction in the composite micro-image array II is larger than that in the horizontal direction; the horizontal aperture width of the pinholes in the pinhole array I, the pinhole array II, the pinhole array III and the pinhole array IV is larger than the vertical aperture width of the pinholes.
Preferably, the pinhole polarizers I and II are the same in thickness; the distance between the pinhole polaroid I and the display screen II is equal to the distance between the display screen I and the pinhole polaroid II; space distance between pinhole polaroid I and display screen IIgThe calculation is as follows:
wherein the content of the first and second substances,pis the pitch of the pinholes in the pinhole array I,vis the vertical aperture width of the pinholes in the pinhole array I,tis the thickness of the pinhole polarizer I,zis the number of groups of the pinhole array I,ais the vertical spacing of adjacent pinhole arrays I in the pinhole polarizer I.
Preferably, the resolution of the 3D image IR 1And resolution of 3D image IIR 2Are respectively as
Wherein the content of the first and second substances,pis the pitch of the pinholes in the pinhole array I,M 1is the number of picture elements I in the horizontal direction of the micro picture array I,N 1is the number of picture elements I in the vertical direction of the micro picture array I,M 2is the number of picture elements II in the horizontal direction of the micro picture array II,N 2is the number of picture elements II in the vertical direction of the micro picture array II,vis the vertical aperture width of the pinholes in the pinhole array I,zis the number of groups of the pinhole array I,ais the vertical spacing of adjacent pinhole arrays I in the pinhole polarizer I.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic view of the pinhole polarizer I of the present invention
FIG. 3 is a schematic view of the pinhole polarizer II of the present invention
FIG. 4 is a schematic diagram of a composite micro-image array I according to the present invention
FIG. 5 is a schematic diagram of a composite micro-image array II according to the present invention
FIG. 6 is a schematic diagram of the principles and parameters of the present invention
The reference numbers in the figures are:
1. the display screen I, 2, the display screen II, 3, the pinhole polaroid I, 4, the pinhole polaroid II, 5, the polarized glasses I, 6, the polarized glasses II, 7, the pinhole array I, 8, the pinhole array II, 9, the pinhole array III, 10, the pinhole array IV, 11, the micro-image array I, 12, the micro-image array II, 13, the image element I, 14, and the image element II.
It should be understood that the above-described figures are merely schematic and are not drawn to scale.
Detailed Description
An exemplary embodiment of the high resolution dual view 3D display device of the present invention is described in detail below to further describe the present invention in detail. It is necessary to point out here that the following examples are only used for further illustration of the present invention, and should not be understood as limiting the scope of the present invention, and those skilled in the art can make some non-essential improvements and modifications to the present invention according to the above-mentioned contents of the present invention, and still fall into the scope of the present invention.
The utility model provides a high resolution double vision 3D display device, as shown in figure 1, which is characterized in that the device comprises a display screen I, a display screen II, a pinhole polaroid I, a pinhole polaroid II, a polarized glasses I and a polarized glasses II; the display screen I, the display screen II, the pinhole polaroid I and the pinhole polaroid II are arranged in parallel and are correspondingly aligned; the pinhole polaroid I is attached to the display screen I, and the pinhole polaroid II is attached to the display screen II; the pinhole polaroid I is positioned between the display screen I and the pinhole polaroid II, and the pinhole polaroid II is positioned between the pinhole polaroid I and the display screen II; the pinhole polaroid I is provided with a plurality of groups of pinhole arrays I, and the pinhole polaroid II is provided with a plurality of groups of pinhole arrays II, as shown in attached figures 2 and 3; the polarization directions of the pinhole polaroid I and the pinhole polaroid II are orthogonal; the polarization direction of the polarization glasses I is the same as that of the pinhole polaroid I, and the polarization direction of the polarization glasses II is the same as that of the pinhole polaroid II; the display screen I is used for displaying a composite micro-image array I, the composite micro-image array I comprises a micro-image array I and a plurality of groups of pinhole arrays III, the display screen II is used for displaying a composite micro-image array II, and the composite micro-image array II comprises a micro-image array II and a plurality of groups of pinhole arrays IV, as shown in the attached figures 4 and 5; as shown in fig. 6, the micro image array I reconstructs a plurality of 3D images I through a plurality of groups of pinhole arrays II and IV, and merges into a high-resolution 3D image I in the viewing area and can only be seen through the polarized glasses I, the micro image array II is respectively illuminated by the light rays of the plurality of groups of pinhole arrays I and III to reconstruct a plurality of 3D images II, and merges into a high-resolution 3D image II in the viewing area and can only be seen through the polarized glasses II.
Preferably, the numbers of groups of the pinhole arrays I, II, III and IV are the same.
Preferably, each group of pinhole arrays III is correspondingly aligned with the corresponding pinhole array I, and each group of pinhole arrays IV is correspondingly aligned with the corresponding pinhole array II; a plurality of pinholes II corresponding to each image element I in the composite micro-image array I are symmetrical by taking the center of the image element as a center; the plurality of pinholes I corresponding to each image element II in the composite micro-image array II is symmetrical around the center of the image element.
Preferably, the number of image elements I in the micro-image array I, the number of pinholes in each group of pinhole arrays II and the number of pinholes in each group of pinhole arrays IV are the same; the number of image elements in the micro-image array II, the number of pinholes in each group of pinhole arrays I and the number of pinholes in each group of pinhole arrays III are the same.
Preferably, the distances between the adjacent pinhole arrays I are the same; the distances between the adjacent pinhole arrays II are the same; the pitches of the adjacent pinhole arrays III are the same; the pitches of the adjacent pinhole arrays IV are the same.
Preferably, the pitches of the micro-image array I, the micro-image array II, the pinhole array I, the pinhole array II, the pinhole array III and the pinhole array IV are the same; the horizontal aperture widths of the pinhole array I, the pinhole array II, the pinhole array III and the pinhole array IV are the same; the vertical aperture widths of the pinhole array I, the pinhole array II, the pinhole array III and the pinhole array IV are the same.
Preferably, the number of pinholes in the vertical direction in the pinhole polarizer I is greater than the number of pinholes in the horizontal direction; the number of pinholes in the vertical direction in the pinhole polaroid II is greater than that in the horizontal direction; the number of pinholes in the vertical direction in the composite micro-image array I is larger than that in the horizontal direction; the number of pinholes in the vertical direction in the composite micro-image array II is larger than that in the horizontal direction; the horizontal aperture width of the pinholes in the pinhole array I, the pinhole array II, the pinhole array III and the pinhole array IV is larger than the vertical aperture width of the pinholes.
Preferably, the pinhole polarizers I and II are the same in thickness; the distance between the pinhole polaroid I and the display screen II is equal to the distance between the display screen I and the pinhole polaroid II; space distance between pinhole polaroid I and display screen IIgThe calculation is as follows:
wherein the content of the first and second substances,pis the pitch of the pinholes in the pinhole array I,vis the vertical aperture width of the pinholes in the pinhole array I,tis the thickness of the pinhole polarizer I,zis the number of groups of the pinhole array I,ais the vertical spacing of adjacent pinhole arrays I in the pinhole polarizer I.
Preferably, the resolution of the 3D image IR 1And resolution of 3D image IIR 2Are respectively as
Wherein the content of the first and second substances,pis the pitch of the pinholes in the pinhole array I,M 1is the number of picture elements I in the horizontal direction of the micro picture array I,N 1is the number of picture elements I in the vertical direction of the micro picture array I,M 2is the number of picture elements II in the horizontal direction of the micro picture array II,N 2is the number of picture elements II in the vertical direction of the micro picture array II,vis the vertical aperture width of the pinholes in the pinhole array I,zis the number of groups of the pinhole array I,ais the vertical spacing of adjacent pinhole arrays I in the pinhole polarizer I.
The pitch of the pinholes in the pinhole array I is 20mm, the horizontal aperture width of the pinholes in the pinhole array I is 2mm, the vertical aperture width of the pinholes in the pinhole array I is 1mm, the number of groups of the pinhole array I is 5, the thickness of the pinhole polarizer I is 1mm, the number of image elements I in the horizontal direction of the micro image array I is 10, the number of image elements II in the horizontal direction of the micro image array II is 10, the number of image elements I in the vertical direction of the micro image array I is 10, the number of image elements II in the vertical direction of the micro image array II is 10, the vertical distance between two adjacent groups of pinhole arrays I in the pinhole polarizer I is 0.1mm, the separation of the display screen I from the pinhole polarizer II was 7.3mm as calculated by equation (1), the resolution of the 3D image I was 10 × 40 and the resolution of the 3D image II was 10 × 40 as calculated by equations (2) and (3).
Claims (9)
1. The high-resolution double-view 3D display device is characterized by comprising a display screen I, a display screen II, a pinhole polaroid I, a pinhole polaroid II, polarized glasses I and polarized glasses II; the display screen I, the display screen II, the pinhole polaroid I and the pinhole polaroid II are arranged in parallel and are correspondingly aligned; the pinhole polaroid I is attached to the display screen I, and the pinhole polaroid II is attached to the display screen II; the pinhole polaroid I is positioned between the display screen I and the pinhole polaroid II, and the pinhole polaroid II is positioned between the pinhole polaroid I and the display screen II; the pinhole polaroid I is provided with a plurality of groups of pinhole arrays I, and the pinhole polaroid II is provided with a plurality of groups of pinhole arrays II; the polarization directions of the pinhole polaroid I and the pinhole polaroid II are orthogonal; the polarization direction of the polarization glasses I is the same as that of the pinhole polaroid I, and the polarization direction of the polarization glasses II is the same as that of the pinhole polaroid II; the display screen I is used for displaying a composite micro-image array I, the composite micro-image array I comprises a micro-image array I and a plurality of groups of pinhole arrays III, the display screen II is used for displaying a composite micro-image array II, and the composite micro-image array II comprises a micro-image array II and a plurality of groups of pinhole arrays IV; the micro image array I reconstructs a plurality of 3D images I through a plurality of groups of pinhole arrays II and IV respectively, the 3D images I are combined into a high-resolution 3D image I in a viewing area and can only be seen through polarized glasses I, the micro image array II is respectively illuminated through light rays of the plurality of groups of pinhole arrays I and III to reconstruct a plurality of 3D images II, the 3D images II are combined into a high-resolution 3D image II in the viewing area and can only be seen through the polarized glasses II.
2. The high resolution dual view 3D display device according to claim 1, wherein the number of groups of pinhole array I, pinhole array II, pinhole array III and pinhole array IV is the same.
3. The high resolution dual view 3D display device of claim 1, wherein each set of pinhole arrays III is correspondingly aligned with a corresponding pinhole array I, and each set of pinhole arrays IV is correspondingly aligned with a corresponding pinhole array II; a plurality of pinholes II corresponding to each image element I in the composite micro-image array I are symmetrical by taking the center of the image element I as a center; the plurality of pinholes I corresponding to each image element II in the composite micro-image array II is symmetrical with the center of the image element II as the center.
4. The high resolution dual view 3D display device according to claim 1, wherein the number of image elements I in the micro image array I, the number of pinholes in each group of pinhole arrays II, and the number of pinholes in each group of pinhole arrays IV are the same; the number of image elements II in the micro-image array II, the number of pinholes in each group of pinhole arrays I and the number of pinholes in each group of pinhole arrays III are the same.
5. The high resolution dual view 3D display device according to claim 1, wherein the pitches of adjacent pinhole arrays I are all the same; the distances between the adjacent pinhole arrays II are the same; the pitches of the adjacent pinhole arrays III are the same; the pitches of the adjacent pinhole arrays IV are the same.
6. The high resolution dual view 3D display device according to claim 1, wherein the pitches of the micro image array I, the micro image array II, the pinhole array I, the pinhole array II, the pinhole array III and the pinhole array IV are the same; the horizontal aperture widths of the pinhole array I, the pinhole array II, the pinhole array III and the pinhole array IV are the same; the vertical aperture widths of the pinhole array I, the pinhole array II, the pinhole array III and the pinhole array IV are the same.
7. The high-resolution dual-view 3D display device according to claim 2, wherein the number of vertical pinholes is larger than the number of horizontal pinholes in the pinhole polarizer I; the number of pinholes in the vertical direction in the pinhole polaroid II is greater than that in the horizontal direction; the number of pinholes in the vertical direction in the composite micro-image array I is larger than that in the horizontal direction; the number of pinholes in the vertical direction in the composite micro-image array II is larger than that in the horizontal direction; the horizontal aperture width of the pinholes in the pinhole array I, the pinhole array II, the pinhole array III and the pinhole array IV is larger than the vertical aperture width of the pinholes.
8. The high resolution dual view 3D display device according to claim 7, wherein the pinhole polarizers I and II are the same thickness; the distance between the pinhole polaroid I and the display screen II is equal to the distance between the display screen I and the pinhole polaroid II; distance between pinhole polaroid I and display screen IIgThe calculation is as follows:
wherein the content of the first and second substances,pis the pitch of the pinholes in the pinhole array I,vis the vertical aperture width of the pinholes in the pinhole array I,tis the thickness of the pinhole polarizer I,zis the number of groups of the pinhole array I,ais the vertical spacing of adjacent pinhole arrays I in the pinhole polarizer I.
9. The high resolution dual view 3D display device according to claim 1, wherein the resolution of the 3D image IR 1And resolution of 3D image IIR 2Are respectively as
Wherein the content of the first and second substances,pis a section of a pinhole in the pinhole array IThe distance between the two adjacent plates is equal to each other,M 1is the number of picture elements I in the horizontal direction of the micro picture array I,N 1is the number of picture elements I in the vertical direction of the micro picture array I,M 2is the number of picture elements II in the horizontal direction of the micro picture array II,N 2is the number of picture elements II in the vertical direction of the micro picture array II,vis the vertical aperture width of the pinholes in the pinhole array I,zis the number of groups of the pinhole array I,ais the vertical spacing of adjacent pinhole arrays I in the pinhole polarizer I.
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| CN201920762248.XU CN209946543U (en) | 2019-05-25 | 2019-05-25 | High-resolution double-vision 3D display device |
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| CN201920762248.XU CN209946543U (en) | 2019-05-25 | 2019-05-25 | High-resolution double-vision 3D display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133863A (en) * | 2019-05-25 | 2019-08-16 | 成都工业学院 | High-resolution double vision 3D display device and method |
| CN110308567A (en) * | 2019-07-28 | 2019-10-08 | 成都工业学院 | The double vision 3D display device of non-uniform resolution |
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2019
- 2019-05-25 CN CN201920762248.XU patent/CN209946543U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133863A (en) * | 2019-05-25 | 2019-08-16 | 成都工业学院 | High-resolution double vision 3D display device and method |
| 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 |
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