CN105259665A - Integral imaging double-vision 3D display device and method based on barrier array - Google Patents
Integral imaging double-vision 3D display device and method based on barrier array Download PDFInfo
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- CN105259665A CN105259665A CN201510843602.8A CN201510843602A CN105259665A CN 105259665 A CN105259665 A CN 105259665A CN 201510843602 A CN201510843602 A CN 201510843602A CN 105259665 A CN105259665 A CN 105259665A
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- 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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Abstract
The invention discloses an integral imaging double-vision 3D display device and a method based on a barrier array. The barrier array replaces a polarization grating which needs to be adopted in the current integral imaging double-vision 3D display device, and thus, integral imaging double-vision 3D display has a wider application range.
Description
Technical field
The present invention relates to double vision 3D to show, particularly a kind of integration imaging double vision 3D display device based on barrier array and method.
Background technology
Double vision display is the novel display of one occurred in recent years, its principle is the picture by display two is different on one display simultaneously, beholder on different view direction can only see one of them picture, thus realizes the different demands simultaneously meeting multiple beholder on one display.Existing double vision display by beam splitters such as parallax grating or post lens by two pictures separately, or allows beholder wear different filters, reaches the effect of an only display picture on a certain view direction.But existing double vision display existence obvious shortcoming: display frame is 2D picture, cannot realize 3D display.
Integration imaging 3D display is a kind of without the need to any true 3D display helping the equipment of looking.Integration imaging 3D display device make use of light path principle of reversibility, by pinhole array or microlens array, the steric information of 3D scene is recorded on image recorder, generate micro-pattern matrix, then this micro-pattern matrix is shown on display screen, reconstructs the stereo-picture of former 3D scene through pinhole array or microlens array.This display mode has the feature of bore hole viewing, and its record is relative with the process of display simple, and can show the stereo-picture of full parallax and authentic color, is one of major way during current 3D shows.
Integration imaging double vision 3D display is the fusion of above two kinds of display techniques.It can make beholder can see 3D picture without the need to wearing to help on different view directions depending on equipment.But current integration imaging double vision 3D display device need adopt polarization grating, and therefore its range of application is restricted.
Summary of the invention
The object of the invention is to overcome existing integration imaging double vision 3D display device and need adopt polarization grating, thus the problem that its range of application is restricted is made, there is provided a kind of and substituted in current integration imaging double vision 3D display device the polarization grating needing to adopt by barrier array, thus the integration imaging double vision 3D display device based on barrier array that the range of application that integration imaging double vision 3D is shown is wider.
In order to realize foregoing invention object, the invention provides following technical scheme:
Based on an integration imaging double vision 3D display device for barrier array, comprising: for showing display screen and the pinhole array of micro-pattern matrix;
Described micro-pattern matrix comprises first sub micro-pattern matrix and second sub micro-pattern matrix, and described first sub micro-pattern matrix is made up of multiple the first measure-alike subimage unit, and second sub micro-pattern matrix is made up of multiple the second measure-alike subimage unit;
Align with the horizontal and vertical axis of pinhole array is corresponding all respectively in the horizontal and vertical axis of described micro-pattern matrix;
And barrier array, described barrier array is perpendicular to described display screen and pinhole array, and the barrier in described barrier array is corresponding with the pin hole in pinhole array to align;
Described barrier is opaque, for the pin hole of correspondence is divided into two parts, first subgraph pixel and the second subgraph pixel present the first vision area and the second vision area through each self-corresponding part pin hole respectively to the both sides of integration imaging image display, in the first vision area and the second vision area, watch a 3D scene and the 2nd 3D scene respectively, thus realize integration imaging double vision 3D and show.
Preferably, described display screen is LCDs, plasma panel or organic EL display panel.
Preferably, in described barrier array, the number of barrier equals the number of pin hole in pinhole array.
Preferably, in described barrier array, the length of barrier equals the spacing of display screen and pinhole array.
Preferably, in described barrier array, the width of barrier is less than the aperture width of pin hole in pinhole array.
Based on an integration imaging double vision 3D display packing for barrier array, comprising:
I: determine the number forming the second subgraph pixel forming second sub micro-pattern matrix in the first subgraph pixel number of first sub micro-pattern matrix, micro-pattern matrix in the pitch of pin hole in the spacing of the display screen of micro-pattern matrix and pinhole array, pinhole array and aperture width, micro-pattern matrix, and the pitch of described first subgraph pixel and the second subgraph pixel; Meanwhile, the horizontal and vertical axis of described micro-pattern matrix is made to align with the horizontal and vertical axis of pinhole array is corresponding all respectively;
II: length and the width of determining the opaque barrier in barrier array;
Arrange described barrier array, make described barrier array perpendicular to display screen and pinhole array, and barrier in barrier array is corresponding with the pin hole in pinhole array aligns, the pin hole of correspondence is divided into two parts by described barrier;
III: the first subgraph pixel and the second subgraph pixel present the first vision area and the second vision area through each self-corresponding part pin hole respectively to the both sides of integration imaging image display, in the first vision area and the second vision area, watch a 3D scene and the 2nd 3D scene respectively, thus realize integration imaging double vision 3D and show.
Preferably, the spacing of described display screen and pinhole array is 4mm, in described pinhole array, the pitch of pin hole and aperture width are respectively 5mm and 1mm, first sub micro-pattern matrix is made up of 48 × 27 the first subimage units, second sub micro-pattern matrix is made up of 48 × 27 son second image primitives, and the pitch of the first subgraph pixel and the second subgraph pixel is 5mm.
Preferably, the length of the barrier in described barrier array is 4mm, and width is 0.5mm.
compared with prior art, beneficial effect of the present invention: substituted in current integration imaging double vision 3D display device the polarization grating needing to adopt by barrier array, thus the range of application that integration imaging double vision 3D is shown is by wider.
Accompanying drawing explanation
Fig. 1 is structural drawing and the vision area distribution plan of the integration imaging double vision 3D display device based on barrier array of the present invention.
Fig. 2 is that beholder takes in the left vision area of example device of the present invention the 3D rendering obtained.
Fig. 3 is that beholder takes in the right vision area of example device of the present invention the 3D rendering obtained.
Mark in figure: 1-display screen, 2-pinhole array, 3-barrier array, the micro-pattern matrix of 4-, the sub micro-pattern matrix of 5-first, the sub micro-pattern matrix of 6-second, 7-first vision area, 8-second vision area, 9-the one 3D scene, 10-the 2nd 3D scene.
Embodiment
Below in conjunction with test example and embodiment, the present invention is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, all technology realized based on content of the present invention all belong to scope of the present invention.
embodiment 1
A kind of integration imaging double vision 3D display device based on barrier array, comprise the display screen 1 showing micro-pattern matrix 4, barrier array 3 and pinhole array 2, align with the horizontal and vertical axis of pinhole array 2 is corresponding all respectively in the horizontal and vertical axis of described display screen 1, barrier array 3 is perpendicular to display screen 1 and pinhole array 2, and barrier in barrier array 3 is corresponding with the pin hole in pinhole array 2 aligns.
Wherein, described display screen 1 can be LCDs, plasma panel or organic EL display panel.In described barrier array 3, the number of barrier equals the number of pin hole in pinhole array 2.In described barrier array 3, the length of barrier equals display screen 1 and is 4mm with the spacing of pinhole array 2, and in described barrier array 3, the width of barrier is the aperture width 1mm that 0.5mm is less than pin hole in pinhole array 2, and in described pinhole array 2, the pitch of pin hole is 5mm.
Concrete, described micro-pattern matrix 4 comprises the first sub micro-pattern matrix 5 and second sub micro-pattern matrix 6.First sub micro-pattern matrix 5 be made up of 48 × 27 measure-alike first subimage units, and second sub micro-pattern matrix 6 forms by 48 × 27 measure-alike the second subimages are first.The pitch of the first subgraph pixel and the second subgraph pixel is 5mm.
Barrier in described barrier array 3 is between the first subgraph pixel and the second subgraph pixel, first subgraph pixel and the second subgraph pixel present the first vision area 7 and the second vision area 8 through the pin hole of correspondence respectively to the both sides (i.e. right, left both direction) of integration imaging image display, in the first vision area 7 and the second vision area 8, watch a 3D scene 9 and the 2nd 3D scene 10 respectively, thus the integration imaging double vision 3D achieved based on barrier array shows.
In actual applications, display screen 1 is 4mm with the spacing of pinhole array 2, and the length of the barrier in barrier array 3 is 4mm.Align with the horizontal and vertical axis of pinhole array 2 is corresponding all respectively in the horizontal and vertical axis of micro-pattern matrix 4.In pinhole array 2, the pitch of pin hole and aperture width are respectively 5mm and 1mm.The width of the barrier in barrier array 3 is 0.5mm.Micro-pattern matrix 4 comprises the first sub micro-pattern matrix 5 and second sub micro-pattern matrix 6.First sub micro-pattern matrix 5 is made up of 48 × 27 the first subimage units, and second sub micro-pattern matrix 6 is made up of 48 × 27 the second subimage units.The pitch of the first subgraph pixel and the second subgraph pixel is 5mm.Barrier in barrier array 3 is between the first subgraph pixel and the second subgraph pixel; First subgraph pixel and the second subgraph pixel present the first vision area 7 and the second vision area 8 through the pin hole of correspondence respectively to the left and right both direction of integration imaging image display, a 3D scene 9 and the 2nd 3D scene 10 is watched respectively in the first vision area 7 and the second vision area 8, thus the integration imaging double vision 3D achieved based on barrier array shows, the 3D rendering obtained can be taken referring to the present invention shown in Fig. 2, Fig. 3 in two vision areas.
Based on an integration imaging double vision 3D display packing for barrier array, comprising:
I: determine that the display screen 1 of micro-pattern matrix 4 is 4mm with the spacing of pinhole array 2, the pitch of pin hole and aperture width are respectively first sub micro-pattern matrix 5 in 5mm and 1mm, micro-pattern matrix 4 and are made up of 48 × 27 the second subimage units in pinhole array 2, second sub micro-pattern matrix 6 is made up of 48 × 27 the second subimage units, and the pitch of described first subgraph pixel and the second subgraph pixel is 5mm; Meanwhile, the horizontal and vertical axis of described micro-pattern matrix 4 is made to align with the horizontal and vertical axis of pinhole array is corresponding all respectively;
II: determine that the length of the barrier in barrier array is 4mm, width is 0.5mm, described barrier array 3 is set, make described barrier array 3 perpendicular to display screen 1 and pinhole array 2, and barrier in barrier array 3 is corresponding with the pin hole in pinhole array 2 aligns, the pin hole of correspondence is divided into two parts by described barrier.
III: the first subgraph pixel and the second subgraph pixel present the first vision area 7 and the second vision area 8 through each self-corresponding part pin hole respectively to the both sides of integration imaging image display, a 3D scene 9 and the 2nd 3D scene 10 is watched respectively in the first vision area 7 and the second vision area 8, thus realize showing based on the integration imaging double vision 3D of barrier array, take in the left vision area of embodiment of the present invention shown device and right vision area the 3D rendering obtained referring to the beholder shown in Fig. 2, Fig. 3 respectively.
Claims (8)
1. based on an integration imaging double vision 3D display device for barrier array, it is characterized in that, comprising: for showing display screen and the pinhole array of micro-pattern matrix;
Described micro-pattern matrix comprises first sub micro-pattern matrix and second sub micro-pattern matrix, and described first sub micro-pattern matrix is made up of multiple the first measure-alike subimage unit, and second sub micro-pattern matrix is made up of multiple the second measure-alike subimage unit;
Align with the horizontal and vertical axis of pinhole array is corresponding all respectively in the horizontal and vertical axis of described micro-pattern matrix; And,
Barrier array, described barrier array is perpendicular to described display screen and pinhole array, and the barrier in described barrier array is corresponding with the pin hole in pinhole array to align;
Described barrier is opaque, for the pin hole of correspondence is divided into two parts, first subgraph pixel and the second subgraph pixel present the first vision area and the second vision area through each self-corresponding part pin hole respectively to the both sides of integration imaging image display, watch a 3D scene and the 2nd 3D scene in the first vision area and the second vision area respectively.
2. a kind of integration imaging double vision 3D display device based on barrier array according to claim 1, it is characterized in that, described display screen is LCDs, plasma panel or organic EL display panel.
3. a kind of integration imaging double vision 3D display device based on barrier array according to claim 1, it is characterized in that, in described barrier array, the number of barrier equals the number of pin hole in pinhole array.
4. a kind of integration imaging double vision 3D display device based on barrier array according to claim 1, it is characterized in that, in described barrier array, the length of barrier equals the spacing of display screen and pinhole array.
5. a kind of integration imaging double vision 3D display device based on barrier array according to claim 1, it is characterized in that, in described barrier array, the width of barrier is less than the aperture width of pin hole in pinhole array.
6., based on an integration imaging double vision 3D display packing for barrier array, it is characterized in that, comprising:
I: determine the number forming the second subgraph pixel forming second sub micro-pattern matrix in the first subgraph pixel number of first sub micro-pattern matrix, micro-pattern matrix in the pitch of pin hole in the spacing of the display screen of micro-pattern matrix and pinhole array, pinhole array and aperture width, micro-pattern matrix, and the pitch of described first subgraph pixel and the second subgraph pixel; Meanwhile, the horizontal and vertical axis of described micro-pattern matrix is made to align with the horizontal and vertical axis of pinhole array is corresponding all respectively;
II: length and the width of determining the opaque barrier in barrier array;
Arrange described barrier array, make described barrier array perpendicular to display screen and pinhole array, and barrier in barrier array is corresponding with the pin hole in pinhole array aligns, the pin hole of correspondence is divided into two parts by described barrier;
III: the first subgraph pixel and the second subgraph pixel present the first vision area and the second vision area through each self-corresponding part pin hole respectively to the both sides of integration imaging image display, watch a 3D scene and the 2nd 3D scene in the first vision area and the second vision area respectively.
7. a kind of integration imaging double vision 3D display packing based on barrier array according to claim 6, it is characterized in that, the spacing of described display screen and pinhole array is 4mm, in described pinhole array, the pitch of pin hole and aperture width are respectively 5mm and 1mm, first sub micro-pattern matrix is made up of 48 × 27 the first subimage units, second sub micro-pattern matrix is made up of 48 × 27 son second image primitives, and the pitch of the first subgraph pixel and the second subgraph pixel is 5mm.
8. a kind of integration imaging double vision 3D display packing based on barrier array according to claim 6, it is characterized in that, the length of the barrier in described barrier array is 4mm, and width is 0.5mm.
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