CN103051906A - Integral imaging naked eye three-dimensional autostereoscopic LED (light emitting diode) display system and display screen thereof - Google Patents
Integral imaging naked eye three-dimensional autostereoscopic LED (light emitting diode) display system and display screen thereof Download PDFInfo
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Abstract
The invention discloses an integral imaging naked eye three-dimensional autostereoscopic LED (light emitting diode) display system and a display screen thereof. The display system comprises a computer, an integral imaging naked eye three-dimensional autostereoscopic LED display screen connected with the computer, and a camera array which is used for acquiring image element array generated by an image element for the computer, wherein the image element array is displayed in the LED display screen through the computer. The LED display screen comprises a plurality of image units which are in array assembly together; the image unit comprises a planoconvex lens, a light blocking membrane arranged at the periphery of the planoconvex lens, and a plurality of LED pixel lamps; one surface of the planoconvex lens is a plane, and the other surface is a convex surface; the LED pixel lamps are arranged on the plane, and the lighting center of the LED pixel lamps is positioned on a focal plane of the planoconvex lens. By the integral imaging naked eye three-dimensional autostereoscopic LED display screen adopting the technical scheme, panorama three-dimensional imaging technology is perfectly combined with the LED display system through integral imaging, a typoscope is unnecessary; the viewing distance is more flexible, and the crosstalk degree is little.
Description
Technical field
The present invention relates to LED Display Technique field, be specifically related to a kind of LED display system, in particular, relate to that a kind of angular field of view is wide, degree of crosstalking is little, the viewing distance scope is large, and the integration imaging bore hole 3D free stereo LED display system that is easy to assemble, and the integration imaging bore hole 3D free stereo LED display that comprises of this system.
Background technology
3D shows the life that has progressed into people at present, the 3D that we can see on the market shows that product mainly is to help to look the 3D display mode, its principle is to be worn on to help the equipment of looking (such as polarised light glasses on spectators' eyes, liquid crystal shutter glasses, goggles with color filter etc.) two width of cloth anaglyphs are sent into respectively people's right and left eyes.According to principle of parallax, two width of cloth anaglyphs merge through brain makes the people form the 3D stereo perception.Help the advantages such as to have a three-dimensional depth dark, and it is little to crosstalk of looking the 3D display mode, but must wear the heavy equipment of looking that helps, thereby had a strong impact on people's the comfort level of watching.
Need not wear the bore hole 3D Display Technique that helps the equipment of looking and enjoy at present people's favor, also be the developing direction of following 3D Display Technique.Realize that at present the mode that bore hole 3D free stereo shows mainly contains: raster pattern 3D shows, holographic 3D shows and integration imaging (Integral Imaging).
Look 3D and show that raster pattern 3D Display Technique is utilized principle of parallax equally compared to helping, with about two width of cloth images send into people's right and left eyes, thereby make the people perceive the 3D stereoeffect.But in this process, raster pattern 3D shows that the equipment of looking that helps that not utilization is worn on the human eye carries out light splitting, but utilizes the grating that is coupling on the two-dimensional display to carry out light splitting.The image that spectro-grating is intervally arranged two width of cloth pixel columns enters respectively people's right and left eyes, thereby and the people is merged perception 3D stereoeffect to two width of cloth anaglyphs by brain.Such as a kind of bore hole 3D video wall that Chinese invention patent application 201110119344.0 proposes, the grating that wherein adopts can be the shading type slit grating, also can be the break-even cylindrical grating of brightness.Just can watch the 3D stereoeffect yet raster pattern 3D display requirement beholder must be positioned at certain narrow and small position range, and look 3D and show to have larger crosstalking compared to helping, these have all limited the extensive use of raster pattern 3D Display Technique.
The principle that holographic 3D shows is to adopt coherent source that the phase information of body surface light intensity and light is recorded on the holo film, utilizes coherent light to make the front reproducing 3D object scene of two-dimension holographic film.This technology imaging clearly is without crosstalking, be considered to solve the final solution that 3D shows, yet being presented at when taking, holographic 3D must utilize coherent source, can not directly under natural daylight, obtain image source, the shooting condition that it is harsh and huge data processing amount have limited the practical application of holographic 3D demonstration and have popularized, and present holographic 3D shows that the color that can present is also very limited.
The integration imaging technology is the panorama 3D imaging technique that was proposed as far back as 1908 by M.G.Lippmann, its basic principle is to utilize microlens array spatial scene to be recorded on the film of microlens array back, an image primitive on corresponding its behind film of each lenticule, each image primitive has recorded a part of information in the spatial scene, and the image primitive array that integrates composition when all image primitives has just recorded the 3D information of whole spatial scene.According to the light path principle of reversibility, if same microlens array when placing with record in image primitive array front just can reconstruct play original 3d space scene before microlens array.Because the spatial scene of integration imaging technology institute reconstruct is real image, so viewing distance is comparatively flexible and degree of crosstalking is less.
In sum, the integration imaging technology is present comparatively desirable bore hole 3D Display Technique, and LED (semiconductor light-emitting-diode) display screen is so that its luminosity is high, low in energy consumption, operating voltage is low, the visual angle is large, shock-resistant, the plurality of advantages such as the life-span is grown and enjoy making a pet of of people.It is the development space that bore hole 3D technique extension makes new advances that integration imaging bore hole 3D technology is applied to LED display, will bring larger visual enjoyment to people.
Summary of the invention
One of technical problem to be solved by this invention provides a kind of integration imaging bore hole 3D free stereo LED display, and solving does not have technology integration imaging bore hole 3D technology to be applied to the problem of LED display at present.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
Integration imaging bore hole 3D free stereo LED display, comprise that integration imaging bore hole 3D free stereo LED shows lamp plate and shows the drive circuit that lamp plate is connected with described integration imaging bore hole 3D free stereo LED, described drive circuit is connected with the scan control card; Described integration imaging bore hole 3D free stereo LED shows that lamp plate comprises several elementary areas that array is bolted together; Described elementary area comprises planoconvex spotlight, is arranged on the light-shielding film of described planoconvex spotlight periphery, and a plurality of LED pixel lamp; Described planoconvex spotlight simultaneously is the plane, and another side is convex surface, and described LED pixel lamp is positioned on the described plane, and the luminescence center of LED pixel lamp is positioned on the focal plane of planoconvex spotlight.
In the preferred technical scheme, the edge all around of described planoconvex spotlight has prismatic surface, and a side of described prismatic surface and the described plane of planoconvex spotlight intersect vertically, and described light-shielding film is arranged on the described prismatic surface.
In the preferred technical scheme, the edge all around of described planoconvex spotlight has pyramidal surface, and a side of described pyramidal surface and the described Plane intersects of planoconvex spotlight acutangulate, and described light-shielding film is arranged on the described pyramidal surface.
In the preferred technical scheme, the described plane of planoconvex spotlight is a kind of in square, rectangle, the regular hexagon.
In the preferred technical scheme, the integration imaging bore hole 3D free stereo LED that described several elementary area array assembly units form a plane shows lamp plate, and described curved surface is the circular arc camber that can be launched into rectangle.
In the further preferred technical scheme, the integration imaging bore hole 3D free stereo LED that described several elementary area array assembly units form a curved surface shows lamp plate, and described curved surface is the circular arc camber that can be launched into rectangle.
In the further preferred technical scheme, the integration imaging bore hole 3D free stereo LED that described several elementary area array assembly units form a curved surface shows lamp plate, and described curved surface is sphere curved surface.
In the further preferred technical scheme, the integration imaging bore hole 3D free stereo LED that described several elementary area array assembly units form a pseudosurface shows lamp plate, the integration imaging bore hole 3D free stereo LED of described pseudosurface shows that lamp plate shows as a plane, but each elementary area in the plane has the deflection angle that big or small direction differs, and the size and Orientation of the deflection angle of each elementary area deflection angle size and Orientation of each elementary area when being assembled into the circular arc camber display screen is corresponding one by one.
In the further preferred technical scheme, the integration imaging bore hole 3D free stereo LED that described several elementary area array assembly units form a pseudosurface shows lamp plate, the integration imaging bore hole 3D free stereo LED of described pseudosurface shows that lamp plate shows as a plane, but each elementary area in the plane has the deflection angle that big or small direction differs, and the size and Orientation of the deflection angle of each elementary area deflection angle size and Orientation of each elementary area when being assembled into the sphere curved surface display screen is corresponding one by one.
In the further preferred technical scheme, described integration imaging bore hole 3D free stereo LED shows that lamp plate comprises a plurality of bore hole 3D free stereo LED display lamp template die groups, and each described bore hole 3D free stereo LED display lamp template die group comprises the described elementary area that a plurality of arrays are bolted together.
Two of technical problem to be solved by this invention is corresponding a kind of integration imaging bore hole 3D free stereo LED display systems that provide, and solving does not have technology integration imaging bore hole 3D technology to be applied to the problem of LED display system at present.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
Integration imaging bore hole 3D free stereo LED display system comprises the computer that shows control software is installed, and the integration imaging bore hole 3D free stereo LED display that is connected with described computer by Video Controller; Described integration imaging bore hole 3D free stereo LED display system also comprises camera array, described camera array is connected to described computer by video frequency collection card, the image primitive that described computer obtains described camera array at synchronization is according to the arrangement mode composograph element array of camera array, and the pixel in each described image primitive spins upside down processing about process in computer, described image primitive array is play in described bore hole 3D free stereo LED display; Described bore hole 3D free stereo LED display is aforesaid integration imaging bore hole 3D free stereo LED display.
The invention has the beneficial effects as follows:
Adopted the integration imaging bore hole 3D free stereo LED display system of technical solution of the present invention integration imaging bore hole 3D free stereo LED display, because integration imaging is realized panorama 3D imaging technique and the perfect adaptation of LED display system, not only do not need to wear the equipment of looking that helps, and viewing distance is comparatively flexible, degree of crosstalking is also less, can bring larger visual enjoyment and enjoyment to people; Simultaneously LED display also have the luminosity height, low in energy consumption, operating voltage is low, the visual angle is large, shock-resistant, the plurality of advantages such as the life-span is long, meets the theory of current energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the theory of constitution figure of integration imaging bore hole 3D free stereo LED display system in the specific embodiment of the invention one;
Fig. 2 is the structural representation that integration imaging bore hole 3D free stereo LED shows lamp plate in the specific embodiment of the invention one, comprises profile and front view;
Fig. 3 is the structural representation of bore hole 3D free stereo LED display lamp template die group in the specific embodiment of the invention one, comprises profile and front view;
Fig. 4 is the volume rendering schematic diagram of bore hole 3D free stereo LED display lamp template die group in the specific embodiment of the invention one;
Fig. 5 is the structural representation of elementary area in the specific embodiment of the invention one, comprises profile and front view;
Fig. 6 is the visual angle schematic diagram that the integration imaging bore hole 3D free stereo LED of the specific embodiment of the invention one midplane shows lamp plate;
Fig. 7 is the visual angle schematic diagram that the integration imaging bore hole 3D free stereo LED of the specific embodiment of the invention two mean cambers shows lamp plate;
Fig. 8 is the visual angle schematic diagram that the integration imaging bore hole 3D free stereo LED of pseudosurface in the specific embodiment of the invention three shows lamp plate;
Fig. 9 is the structural representation of expanded images unit in the specific embodiment of the invention four, comprises profile and front view;
Figure 10 is the visual angle schematic diagram of expanded images unit in the specific embodiment of the invention four.
Shown by reference numeral in above-mentioned each accompanying drawing is: 10 elementary areas, the 11LED pixel lamp, 12 planoconvex spotlights, 13 light-shielding films, 20 bore hole 3D free stereo LED display lamp template die groups, 30 bore hole 3D free stereo LED show lamp plate, 24 curved surface bore hole 3D free stereo LED display lamp template die groups, 40 curved surface bore hole 3D free stereo LED show lamp plate, 25 pseudosurface bore hole 3D free stereo LED display lamp template die groups, 50 pseudosurface bore hole 3D free stereo LED show lamp plate, 60 expanded images unit, 62 expansion planoconvex spotlights, 63 expansion light-shielding films, 70 camera arrays, 71 cameras, 80 image primitive arrays, 81 image primitives, 91 computers, 100 bore hole 3D free stereo LED displays.
Other has:
Angle 1 is the visual angle that bore hole 3D free stereo LED shows lamp plate 30;
Angle 2 is the visual angle that curved surface bore hole 3D free stereo LED shows lamp plate 40;
Angle 3 is the visual angle that pseudosurface bore hole 3D free stereo LED shows lamp plate 50;
Angle 4 is the visual angle of expanded images unit 60;
Angle 5 is the visual angle of elementary area 10.
The below describes a kind of integration imaging LED bore hole 3D auto-stereo display system of the present invention's proposition and the embodiment of display screen thereof in detail, and the present invention is further described specifically.Be necessary to be pointed out that at this; following examples only are used for the present invention and are described further; can not be interpreted as limiting the scope of the invention; this art skilled person makes some nonessential improvement and adjustment according to the invention described above content to the present invention, still belongs to protection scope of the present invention.
Embodiment
Embodiment one
A kind of integration imaging bore hole 3D free stereo LED display system that this embodiment provides comprises: camera array 70, video frequency collection card, computer 91, Video Controller and bore hole 3D free stereo LED display 100 as shown in Figure 1; Camera array 70 is connected with video frequency collection card, it also can be the video data that polylith and responsible acquisition camera array 70 obtain that described video frequency collection card can be one, described video frequency collection card is connected with described computer 91, and described computer 91 is connected with described bore hole 3D free stereo LED display 100 by Video Controller.
Described camera array 70 comprises some identical cameras 71.The equivalent focal length of described camera 71 is for being made as f.Need to prove, camera 71 can be true camera 71, also can be by such as 3DS MAX(3D Studio Max, often referred to as 3ds Max or MAX, be that software is played up and made to the three-dimensional animation based on the PC system of autodesk, inc.'s exploitation) etc. the Softcam 71 set up of computer software.
Image primitive 81 of each camera 71 corresponding generation.Pixel in the image primitive 81 is through after upset is processed up and down, arrange by the mode of corresponding camera 71 one by one, be spliced into piece image by Digital Graphic Techniques with described processing and arrangement mode in described computer 91, this image is image primitive array 80.
Described computer 91 is for being equipped with the computer 91 that shows control software, it receives image primitive 81 image informations that camera array 70 produces, and synthetic image primitive array 80 three-dimensional frame image signals are transferred to described bore hole 3D free stereo LED display 100 by Video Controller, so that showing, described bore hole 3D free stereo LED shows described image primitive array 80 on the lamp plate 30, the elementary area 10 of each image primitive 81 in the image primitive array 80 by correspondence is in the original object space optical information that is taken of Space Reconstruction, by the multiple reconstruct of integrated some elementary areas 10, so that showing lamp plate 30, bore hole 3D free stereo LED can demonstrate the effect of bore hole 3D.
A kind of bore hole 3D free stereo LED display 100 that this embodiment provides comprises that integration imaging bore hole 3D free stereo LED shows lamp plate 30 and drive circuit and scan control card as shown in fig. 1.As shown in Figure 2, described integration imaging bore hole 3D free stereo LED shows that lamp plate 30 comprises some arrays bore hole 3D free stereo LED display lamp template die group 20 together.Each bore hole 3D free stereo LED display lamp template die group 20 is connected with a block scan control card by drive circuit as shown in fig. 1, be connected to described Video Controller by kilomega network cascade system or UWB wireless signal mode (not shown) between the scan control card, each bore hole 3D free stereo LED display lamp template die group 20 comprises some elementary areas 10 then as shown in Figure 3 and Figure 4.Described elementary area 10 comprises convex lens 12, is arranged on the light-shielding film 13 of described convex lens 12 peripheries as shown in Figure 5, and described convex lens 12 corresponding a plurality of LED pixel lamps 11.
In this embodiment, described LED pixel lamp 11 comprises that three glow colors are respectively the LED lamp of three primary colors (RGB, RGB).Described convex lens 12 are planoconvex spotlight, and described planoconvex spotlight simultaneously is the plane, and another side is convex surface.Described LED pixel lamp 11 is positioned on the described plane, and the luminescence center of described LED pixel lamp 11 is positioned on the focal plane of convex lens 12, and the focal length of described convex lens 12 is Mf (M〉0).In this embodiment, the edge all around of described planoconvex spotlight has prismatic surface, and a side of described prismatic surface and the described plane of planoconvex spotlight intersect vertically, and described light-shielding film 13 is arranged on the described prismatic surface.
The described plane that it should be noted that the bottom of planoconvex spotlight in this embodiment is square, but in fact also can be designed as rectangle or regular hexagon, the benefit of this moment be can realize between each planoconvex spotlight seamless spliced.
In this embodiment, the bore hole 3D free stereo LED that a plurality of bore hole 3D free stereo LED display lamp template die group pattern assembly units form a plane shows lamp plate 30, but in fact also can become bore hole 3D free stereo LED to show lamp plate 30 by several elementary area 10 direct splicing.
What need supplementary notes is, viewing angle (namely visual angle) is for specific viewing distance L, and its visual angle of different viewing distance L is different.At visual angle that the described bore hole 3D free stereo LED of distance shows lamp plate 30L place shown in angle among Fig. 61, in 1 scope of angle, light path as shown in phantom in Figure 6, the eyes that the light that each described elementary area 10 sends can viewed person receive.
Embodiment two
In this embodiment, watch the visual angle in order to increase, can be as shown in Figure 7, some elementary areas 10 in the embodiment one are assembled into the LED bore hole 3D display screen 40 of curved surface in a curved surface, be angle 2 at the visual angle apart from this curved surface LED bore hole 3D display screen 40L place, in 2 scopes of described angle, light path as shown in phantom in Figure 7, the eyes that the light that each described elementary area 10 sends can viewed person receive.As can be seen from Figure 7, the factor that determines described angle 2 sizes be the elementary area 10 smooth angles of departure at the edge of described curved surface LED bore hole 3D display screen 40 in the coincidence zone at L place, the described zone that overlaps is angle 2 with respect to the subtended angle of described curved surface LED bore hole 3D display screen 40.In conjunction with Fig. 6 and Fig. 7, can find out, because the tilting action of the elementary area 10 among Fig. 7, so that the elementary area 10 smooth angles of departure at the edge of Fig. 7 mean camber LED bore hole 3D display screen 40 are compared large among Fig. 6 in the coincidence zone at L place, so there is apparent in view increase at the angle 1 that angle 2 is compared in the embodiment one.Described curved surface can be the circular arc camber that horizontal development is shaped as rectangle, also can be sphere curved surface.Expansion shape is the visual angle of watching that the circular arc camber screen of rectangle can increase horizontal direction, and the sphere curved surface screen not only can increase the visual angle of horizontal direction, can also increase the visual angle of vertical direction.
Embodiment three
In this embodiment, take up space in order to increase to watch the visual angle and save display screen, each elementary area 10 maintenance in the embodiment two self angle of inclination is moved in the same plane, and the bore hole 3D free stereo LED that is assembled into pseudosurface as shown in Figure 8 shows lamp plate 50, this moment, the integration imaging bore hole 3D free stereo LED of described pseudosurface showed that lamp plate 50 shows as a plane, but each elementary area 10 in the plane has the deflection angle that big or small direction differs, and the size and Orientation of the deflection angle of each elementary area 10 be assembled into embodiment two in when sphere curved surface screen or arc-shaped surface screen the deflection angle size and Orientation of each elementary area 10 corresponding one by one.
At this moment, be angle 3 at the visual angle apart from this pseudosurface LED bore hole 3D display screen 50L place, in 3 scopes of described angle, light path as shown in phantom in Figure 8, the eyes that the light that each described elementary area 10 sends can viewed person receive.As can be seen from Figure 8, the factor that determines described angle 3 sizes be the elementary area 10 smooth angles of departure at the edge of described pseudosurface LED bore hole 3D display screen 50 in the coincidence zone at L place, the described zone that overlaps is angle 3 with respect to the subtended angle of described pseudosurface LED bore hole 3D display screen 50.In conjunction with Fig. 6 and Fig. 8, can find out, because the tilting action of the elementary area 10 among Fig. 8, so that the elementary area 10 smooth angles of departure at the edge of Fig. 8 mean camber LED bore hole 3D display screen 50 are compared large among Fig. 6 in the coincidence zone at L place, so there is apparent in view increase at the angle 1 that angle 2 is compared in the embodiment one; And because described pseudosurface LED bore hole 3D display screen 50 is assembled in the same plane, the curved surface LED bore hole 3D display screen 40 in embodiment two has been saved the space and has been had the firm safe advantage of assembling.
Embodiment four
This embodiment provides the another kind of scheme that increases the visual angle, and the elementary area 10 usefulness expanded images unit 60 in the embodiment one, two or three are replaced.Described elementary area 60 comprises the expansion light-shielding film 63 of expanding planoconvex spotlight 62, being arranged on described expansion planoconvex spotlight 62 peripheries as shown in Figure 9, and described expansion planoconvex spotlight 62 corresponding a plurality of LED pixel lamps 11.Described expansion planoconvex spotlight 62 is planoconvex spotlight, and described expansion planoconvex spotlight 62 one sides are the plane, and another side is convex surface.Described LED pixel lamp 11 is positioned on the described plane, and the luminescence center of described LED pixel lamp 11 is positioned on the focal plane of expansion planoconvex spotlight 62.In this embodiment, the edge all around of described expansion planoconvex spotlight 62 has pyramidal surface, and a side of described pyramidal surface acutangulates with the described Plane intersects of expansion planoconvex spotlight 62, and described light-shielding film 13 is arranged on the described pyramidal surface.
It should be noted that benefit that the bottom surface of expansion planoconvex spotlight 62 also can be designed as a kind of this moment in square, rectangle, the regular hexagon be respectively expand can realize between the planoconvex spotlight 62 seamless spliced.
As shown in figure 10, be angle 4 at the visual angle at extended distance elementary area 60L place, in 4 scopes of described angle, the light path shown in solid line among Figure 10, the eyes that the light that expanded images unit 60 sends can viewed person receive.Make with dashed lines indicate the light path of elementary area 10 according to the light-emitting zone of elementary area 10 in Figure 10, as shown in Figure 10 in 5 scopes of the angle, visual angle at 10L place, range image unit, the eyes that the light that elementary area 10 sends can viewed person receive.The angle, visual angle 4 at 60 front L places, expanded images unit is greater than the angle, visual angle 5 at elementary area 10 front L places obviously, and the visual angle of the integration imaging bore hole 3D free stereo LED displays that finally formed by expanded images unit 60 also can correspondingly increase.
Above content is the further description of the present invention being done in conjunction with concrete preferred implementation, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. integration imaging bore hole 3D free stereo LED display, it is characterized in that, described integration imaging bore hole 3D free stereo LED display comprises that integration imaging bore hole 3D free stereo LED shows lamp plate and shows the drive circuit that lamp plate is connected with described integration imaging bore hole 3D free stereo LED, and described drive circuit is connected with the scan control card; Described integration imaging bore hole 3D free stereo LED shows that lamp plate comprises several elementary areas that array is bolted together; Described elementary area comprises planoconvex spotlight, is arranged on the light-shielding film of described planoconvex spotlight periphery, and a plurality of LED pixel lamp; Described planoconvex spotlight simultaneously is the plane, and another side is convex surface, and described LED pixel lamp is positioned on the described plane, and the luminescence center of LED pixel lamp is positioned on the focal plane of planoconvex spotlight.
2. integration imaging bore hole 3D free stereo LED display as claimed in claim 1, it is characterized in that, the edge all around of described planoconvex spotlight has prismatic surface, and a side of described prismatic surface and the described plane of planoconvex spotlight intersect vertically, and described light-shielding film is arranged on the described prismatic surface.
3. integration imaging bore hole 3D free stereo LED display as claimed in claim 1, it is characterized in that, the edge all around of described planoconvex spotlight has pyramidal surface, and a side of described pyramidal surface and the described Plane intersects of planoconvex spotlight acutangulate, and described light-shielding film is arranged on the described pyramidal surface.
4. integration imaging bore hole 3D free stereo LED display as claimed in claim 1 is characterized in that, the described plane of planoconvex spotlight is a kind of in square, rectangle, the regular hexagon.
5. such as the described integration imaging bore hole of any one in the claim 1 to 4 3D free stereo LED display, it is characterized in that, the integration imaging bore hole 3D free stereo LED that described several elementary area array assembly units form a curved surface shows lamp plate, and described curved surface is the circular arc camber that can be launched into rectangle.
6. such as the described integration imaging bore hole of any one in the claim 1 to 4 3D free stereo LED display, it is characterized in that, the integration imaging bore hole 3D free stereo LED that described several elementary area array assembly units form a curved surface shows lamp plate, and described curved surface is sphere curved surface.
7. such as the described integration imaging bore hole of any one in the claim 1 to 4 3D free stereo LED display, it is characterized in that, the integration imaging bore hole 3D free stereo LED that described several elementary area array assembly units form a pseudosurface shows lamp plate, the integration imaging bore hole 3D free stereo LED of described pseudosurface shows that lamp plate shows as a plane, but each elementary area in the plane has the deflection angle that big or small direction differs, and the size and Orientation of the deflection angle of each elementary area deflection angle size and Orientation of each elementary area when being assembled into the circular arc camber display screen is corresponding one by one.
8. such as the described integration imaging bore hole of any one in the claim 1 to 4 3D free stereo LED display, it is characterized in that, the integration imaging bore hole 3D free stereo LED that described several elementary area array assembly units form a pseudosurface shows lamp plate, the integration imaging bore hole 3D free stereo LED of described pseudosurface shows that lamp plate shows as a plane, but each elementary area in the plane has the deflection angle that big or small direction differs, and the size and Orientation of the deflection angle of each elementary area deflection angle size and Orientation of each elementary area when being assembled into the sphere curved surface display screen is corresponding one by one.
9. such as the described integration imaging bore hole of any one in the claim 1 to 4 3D free stereo LED display, it is characterized in that, described integration imaging bore hole 3D free stereo LED shows that lamp plate comprises a plurality of bore hole 3D free stereo LED display lamp template die groups, and each described bore hole 3D free stereo LED display lamp template die group comprises the described elementary area that a plurality of arrays are bolted together.
10. integration imaging bore hole 3D free stereo LED display system, comprise the computer that shows control software is installed, and the integration imaging bore hole 3D free stereo LED display that is connected with described computer by Video Controller, it is characterized in that, described integration imaging bore hole 3D free stereo LED display system also comprises camera array, described camera array is connected to described computer by video frequency collection card, the image primitive that described computer obtains described camera array at synchronization is according to the arrangement mode composograph element array of camera array, and the pixel in each described image primitive spins upside down processing about process in computer, described image primitive array is play in described bore hole 3D free stereo LED display; Described bore hole 3D free stereo LED display is the described integration imaging bore hole of any one 3D free stereo LED display in the claim 1 to 9.
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| CN201210538647.0A CN103051906B (en) | 2012-12-13 | 2012-12-13 | Integral imaging naked eye three-dimensional autostereoscopic LED (light emitting diode) display system and display screen thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103823305A (en) * | 2014-03-06 | 2014-05-28 | 成都贝思达光电科技有限公司 | Near-to-eye display type optical system based on curved surface microlens array |
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| CN113821107A (en) * | 2021-11-23 | 2021-12-21 | 成都索贝数码科技股份有限公司 | Indoor and outdoor naked eye 3D system with real-time and free viewpoint |
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