CN106597678A - Naked-eye 3D three-dimensional displaying curtain wall - Google Patents
Naked-eye 3D three-dimensional displaying curtain wall Download PDFInfo
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- CN106597678A CN106597678A CN201710028846.XA CN201710028846A CN106597678A CN 106597678 A CN106597678 A CN 106597678A CN 201710028846 A CN201710028846 A CN 201710028846A CN 106597678 A CN106597678 A CN 106597678A
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- 230000005540 biological transmission Effects 0.000 description 13
- 238000009434 installation Methods 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 2
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- 210000004556 brain Anatomy 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers
- G02B30/36—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers using refractive optical elements, e.g. prisms, in the optical path between the images and the observer
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Abstract
The invention discloses a naked-eye 3D three-dimensional displaying curtain wall, which comprises an LED display screen, a first grating and a second grating, wherein the first grating is arranged at the front end of the LED display screen, the second grating is arranged at the front end of the first grating, the LED display screen comprises LED pixel points, the first grating comprises a first light transmitting region and a first light blocking region, the area of the first light transmitting region is larger than the area of the LED pixel points, the second grating comprises a second light transmitting region and a second light blocking region, the maximum width of the first light transmitting region is 1.2-1.5 times that of the LED pixel points, and the width of the second light transmitting region is 0.9-1.1 times that of the first light transmitting region. The naked-eye 3D three-dimensional displaying curtain wall provided by the invention comprises the LED display screen, the first grating and the second grating, the first grating is used for ensuring that light emitted by each LED pixel point in the LED display screen can emit out evenly, and the second grating realizes the naked-eye 3D three-dimensional display effect, thereby achieving the excellent 3D three-dimensional display effect of the naked-eye 3D three-dimensional displaying curtain wall.
Description
Technical Field
The invention relates to the technical field of decorative buildings, in particular to a curtain wall capable of realizing naked eye 3D stereoscopic display.
Background
With the rapid development of production technology and materials, LEDs have an irreplaceable position in various fields such as display, illumination, and brightening. The widespread use of LEDs in life and business has made the integration of LEDs with various industries ever more intimate.
The tradition has LED and shows the curtain, only have pure display function, can't realize 3D's stereoscopic display effect, and generally have 3D (three-dimensional graph) display effect's demonstration curtain, all need to wear dedicated glasses and can realize 3D display effect, based on this defect, LED shows the application of curtain and also is restricted from this, on the other hand, the LED display screen comprises a plurality of LED pixel, all LED pixel can't accomplish absolute unified, consequently, the light-emitting direction of every LED pixel all slightly differs, the whole display effect of LED display screen is not good, consequently, it is necessary to provide a bore hole 3D stereoscopic display's curtain, solve above problem.
The invention provides a curtain wall for naked eye 3D stereoscopic display, which adopts a double-layer grating design and realizes the naked eye 3D stereoscopic display effect.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a curtain wall for naked eye 3D stereoscopic display, and the effect of naked eye 3D stereoscopic display is realized by adopting a double-layer grating design.
In order to solve the technical problem, the invention provides a naked eye 3D stereoscopic display curtain wall which comprises an LED display screen, a first grating arranged at the front end of the LED display screen and a second grating arranged at the front end of the first grating, wherein the LED display screen comprises LED pixel points, the first grating comprises a first light-transmitting area and a first shading area, the area of the first light-transmitting area is larger than that of the LED pixel points, the second grating comprises a second light-transmitting area and a second shading area, the maximum width of the first light-transmitting area is 1.2-1.5 times of the maximum width of the LED pixel points, and the width of the second light-transmitting area is 0.9-1.1 times of the width of the first light-transmitting area.
Preferably, the first light-transmitting areas are provided with a plurality of first light-transmitting areas, the structures of the first light-transmitting areas are the same, and the intervals between all adjacent first light-transmitting areas are equal.
Preferably, the LED display screen comprises a plurality of LED pixel points arranged in an array, and the number and the position of the first light-transmitting area are matched with those of the LED pixel points.
Preferably, the first light-transmitting area is a circular through hole, the bottom area of the circular through hole is smaller than the top area, and the bottom diameter of the circular through hole is 1-1.2 times of the maximum width of the LED pixel point, excluding end point values.
Preferably, an LED pixel point installation position is arranged on one surface of the first grating opposite to the LED display screen;
the LED pixel point mounting positions are groove-shaped, and one LED pixel point is matched with one LED pixel point mounting position.
Preferably, an LED pixel point installation position is arranged on one surface of the first grating opposite to the LED display screen;
the LED pixel point mounting positions are in a strip groove shape, and one row or one line of the LED pixel points are matched with one LED pixel point mounting position.
Preferably, the width of the second light-transmitting region is 1.0 to 1.1 times the width of the first light-transmitting region.
Preferably, the second light transmission regions are strip-shaped, the number of the second light transmission regions is multiple, the structures of the second light transmission regions are the same, and the intervals between every two adjacent second light transmission regions are equal.
Preferably, the strip-shaped second light-transmitting areas are matched with a row of LED pixel points of the LED display screen, and the number of the second light-transmitting areas is equal to the number of rows of the LED pixel points; or,
the strip-shaped second light-transmitting areas are matched with one line of LED pixel points of the LED display screen, and the number of the second light-transmitting areas is equal to the number of columns of the LED pixel points.
Preferably, the inner wall of the first light-transmitting area is provided with a high-reflection material.
Compared with the prior art, the invention has the beneficial effects that:
1. the curtain wall with naked eye 3D stereoscopic display provided by the invention comprises an LED display screen, a first grating and a second grating, wherein the first grating is used for ensuring that light emitted by each LED pixel point in the LED display screen can be uniformly emitted, and the second grating realizes a naked eye 3D stereoscopic display effect and realizes an excellent 3D stereoscopic display effect of the curtain wall with naked eye 3D stereoscopic display.
2. According to the curtain wall with naked eye 3D stereoscopic display, the LED pixel point at least comprises a red pixel (R), a blue pixel (B), a green pixel (G) and a white pixel (W), and by adopting the RGBW display mode, the brightness of a light source can be reduced relative to that of a RGB display device, and high-chroma image display can be realized with low power consumption.
3. According to the curtain wall with naked eye 3D stereoscopic display, provided by the invention, the inner wall of the first light transmission area is provided with a high-reflection material, such as a silver coating and the like, and the high-reflection material is used for improving the reflectivity of the first light transmission area, so that the light emitting efficiency of the LED display screen is improved.
Drawings
Fig. 1 is a schematic structural diagram of a naked eye 3D stereoscopic display curtain wall provided by the present invention;
fig. 2 is a schematic diagram of a principle of 3D effect of a naked eye 3D stereoscopic display curtain wall provided by the invention.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1, a curtain wall with naked-eye 3D stereoscopic display comprises an LED display screen 1, a first grating 2 disposed at the front end of the LED display screen 1, and a second grating 3 disposed at the front end of the first grating 2, the LED display screen 1 comprises a plurality of LED pixel points 11 arranged in an array, the first grating 2 comprises a first light-transmitting area 21 and a first light-shielding area 22, the number and position of the first light-transmitting areas 21 are matched with the number and position of the LED pixels 11, the area of the first light-transmitting area 21 is larger than that of the pixel, the second grating 3 includes a second light-transmitting area 31 and a second light-shielding area 32, the second light-transmitting area 31 is strip-shaped, the maximum width of the first light-transmitting area 21 is 1.2-1.5 times of the maximum width of the LED pixel 11, the width of the second light-transmitting region 31 is 0.9-1.1 times the width of the first light-transmitting region 21.
The LED display screen 1 includes a plurality of LED pixels 11 arranged in an array, and specifically, the LED pixels 11 arranged in an array are provided with X rows, and each row is provided with Y LED pixels 11, that is, the array of LED pixels provided in the present invention includes X rows and Y rows.
The LED pixel point 11 at least comprises a red pixel (R), a blue pixel (B) and a green pixel (G), the RGB display mode is adopted to facilitate the display of all colors to be displayed, and when the LED pixel point is arranged on an LED display screen, any pattern to be displayed can be displayed; preferably, the LED pixel includes at least one red pixel (R), one blue pixel (B), one green pixel (G), and one white pixel (W), and the RGBW display method can reduce the luminance of the light source relative to the RGB display device, and can realize high-chroma image display with low power consumption.
The first grating 2 comprises a first light transmission area 21 and a first shading area 22, the first light transmission area 21 is provided with a plurality of first light transmission areas, the structure of each first light transmission area 21 is the same, and the intervals between every two adjacent first light transmission areas 21 are equal. The quantity and the position of first printing opacity district 21 with the quantity and the position phase-match of LED pixel 11, first shading district 22 is a body structure, comes each first printing opacity district 21 interval, specifically, first printing opacity district 21 is circular through-hole, the bottom area of circular through-hole is less than the top area, just the bottom diameter of circular through-hole is 1-1.2 times (not including endpoint value) of the maximum width of LED pixel 11, the top diameter of circular through-hole is 1.2-1.5 times of the maximum width of LED pixel.
It should be noted here that the bottom area of the circular through hole is smaller than the top area, so that light emitted by the LED pixel 11 is reflected in parallel, the bottom diameter of the circular through hole is 1-1.2 times the maximum width of the LED pixel 11, so that all light emitted by the LED pixel 11 is collected on the inner wall of the first light-transmitting area, and if the bottom diameter of the circular through hole is smaller than 1 time the maximum width of the LED pixel, part of light emitted by the LED pixel 11 is emitted outside the first light-transmitting area 21, resulting in low light-emitting efficiency; the diameter of the bottom of the circular through hole is larger than 1.2 times of the maximum width of the LED pixel point, the through hole of the first light-transmitting area is too large, light emitted by the LED pixel point cannot be emitted in a completely parallel mode, and light uniformity is poor.
The LED pixel point 11 is located at the bottom of the circular through hole of the first light-transmitting area 21, and light emitted by the LED pixel point is reflected out through the inner wall of the first light-transmitting area 21 in parallel.
The first grating 2 is provided with a plurality of first light-transmitting areas 21, each first light-transmitting area 21 is the same, and the distances between adjacent first light-transmitting areas 21 are the same, so that the light emitted from the first grating 2 by each LED pixel 11 forming the LED display screen 1 is kept consistent in the horizontal direction and the vertical direction, the light emitting consistency of the LED display screen pixel is ensured, and the display effect of a naked-eye 3D stereoscopic display curtain wall is improved.
Further, the inner wall of the first light-transmitting area 21 is provided with a high-reflection material, such as a silver coating, for improving the reflectivity of the first light-transmitting area, so as to improve the light-emitting efficiency of the LED display screen.
Preferably, the first grating 2 and the opposite side of the LED display screen 1 are further provided with an LED pixel point installation position 23, the LED pixel point installation position 23 has multiple embodiments, which is specific:
the LED pixel point mounting positions 23 are groove-shaped, and one LED pixel point is matched with one LED pixel point mounting position 23;
the LED pixel point mounting positions are in a strip groove shape, and one row or one line of the LED pixel points 11 are matched with one LED pixel point mounting position 23.
Other embodiments are possible, not limited to the embodiments proposed by the present invention, and different embodiments may be selected according to actual needs.
The second grating 3 includes a plurality of second light-transmitting areas 31 and a plurality of second light-shielding areas 32, the second light-transmitting areas 31 are strip-shaped, the number of the second light-transmitting areas 31 is multiple, the structures of the second light-transmitting areas 31 are the same, the spaces between all adjacent second light-transmitting areas 31 are equal, the second light-shielding areas 32 are of an integral structure and separate the second light-transmitting areas 31, the width of each second light-transmitting area 31 is 0.9-1.1 times the width of the first light-transmitting area 21, and more preferably, the width of each second light-transmitting area 31 is 1.0-1.1 times the width of the first light-transmitting area 21.
Here, if the width of the second light-transmitting area 31 is less than 0.9 times the width of the first light-transmitting area 21, part of the light is blocked by the second light-shielding area 32, so that the light-emitting efficiency of the curtain wall with naked-eye 3D stereoscopic display is reduced, and if the width of the second light-transmitting area 31 is greater than 1.1 times the width of the first light-transmitting area 21, the naked-eye 3D stereoscopic display effect is affected.
It should be noted here that the principle of the 3D stereoscopic display effect is as follows: as shown in fig. 2, the LED display panel 1 simultaneously displays an image a12 and an image b13, and the light shielding part and the light blocking part of the grating make the time for the image a12 and the time for the image b13 to reach the left and right eyes of a person respectively equal, and the human brain automatically combines the image a12 and the image b13 received simultaneously to form a 3D stereoscopic display effect.
The second light-transmitting area 31 is strip-shaped, the number of the second light-transmitting areas is determined according to the installation mode of the second grating 3, if the strip-shaped area of the second light-transmitting area 31 is matched with one row of LED pixel points of the LED display screen, the number of the second light-transmitting areas is equal to the number of lines of the LED pixel points, and if the strip-shaped area of the second light-transmitting area is matched with one line of LED pixel points of the LED display screen, the number of the second light-transmitting areas is equal to the number of lines of the LED pixel points.
Compared with the prior art, the invention has the beneficial effects that:
1. the curtain wall with naked eye 3D stereoscopic display provided by the invention comprises an LED display screen, a first grating and a second grating, wherein the first grating is used for ensuring that light emitted by each LED pixel point in the LED display screen can be uniformly emitted, and the second grating realizes a naked eye 3D stereoscopic display effect and realizes an excellent 3D stereoscopic display effect of the curtain wall with naked eye 3D stereoscopic display.
2. According to the curtain wall with naked eye 3D stereoscopic display, the LED pixel point at least comprises a red pixel (R), a blue pixel (B), a green pixel (G) and a white pixel (W), and by adopting the RGBW display mode, the brightness of a light source can be reduced relative to that of a RGB display device, and high-chroma image display can be realized with low power consumption.
3. According to the curtain wall with naked eye 3D stereoscopic display, provided by the invention, the inner wall of the first light transmission area is provided with a high-reflection material, such as a silver coating and the like, and the high-reflection material is used for improving the reflectivity of the first light transmission area, so that the light emitting efficiency of the LED display screen is improved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The curtain wall with naked eye 3D stereoscopic display is characterized by comprising an LED display screen, a first grating arranged at the front end of the LED display screen and a second grating arranged at the front end of the first grating, wherein the LED display screen comprises LED pixel points, the first grating comprises a first light transmitting area and a first shading area, the area of the first light transmitting area is larger than that of the LED pixel points, the second grating comprises a second light transmitting area and a second shading area, the maximum width of the first light transmitting area is 1.2-1.5 times of the maximum width of the LED pixel points, and the width of the second light transmitting area is 0.9-1.1 times of the width of the first light transmitting area.
2. The curtain wall with the naked eye 3D stereoscopic display of claim 1, wherein the first transparent areas are arranged in a plurality, the structure of each first transparent area is the same, and the intervals between every two adjacent first transparent areas are equal.
3. The curtain wall with naked eye 3D stereoscopic display of claim 1, wherein the LED display screen comprises a plurality of LED pixel points arranged in an array, and the number and the positions of the first light-transmitting areas are matched with those of the LED pixel points.
4. The curtain wall with naked eye 3D stereoscopic display of claim 1, wherein the first light-transmitting area is a circular through hole, the bottom area of the circular through hole is smaller than the top area, and the bottom diameter of the circular through hole is 1-1.2 times of the maximum width of the LED pixel point and does not include an endpoint value.
5. The curtain wall with naked eye 3D stereoscopic display according to claim 1, wherein one surface of the first grating opposite to the LED display screen is provided with LED pixel point mounting positions;
the LED pixel point mounting positions are groove-shaped, and one LED pixel point is matched with one LED pixel point mounting position.
6. The curtain wall with naked eye 3D stereoscopic display according to claim 1, wherein one surface of the first grating opposite to the LED display screen is provided with LED pixel point mounting positions;
the LED pixel point mounting positions are in a strip groove shape, and one row or one line of the LED pixel points are matched with one LED pixel point mounting position.
7. The curtain wall with naked eye 3D stereoscopic display of claim 1, wherein the width of the second light-transmitting area is 1.0-1.1 times the width of the first light-transmitting area.
8. The curtain wall with naked eye 3D stereoscopic display of claim 1, wherein the second light-transmitting areas are strip-shaped, the number of the second light-transmitting areas is multiple, the structures of the second light-transmitting areas are the same, and the distances between every two adjacent second light-transmitting areas are equal.
9. The curtain wall with naked eye 3D stereoscopic display of claim 8, wherein the strip-shaped second transparent regions are matched with a row of LED pixel points of an LED display screen, and the number of the second transparent regions is equal to the number of rows of the LED pixel points; or,
the strip-shaped second light-transmitting areas are matched with one line of LED pixel points of the LED display screen, and the number of the second light-transmitting areas is equal to the number of columns of the LED pixel points.
10. The curtain wall of naked eye 3D stereoscopic display of claim 1, wherein an inner wall of the first light-transmitting area is provided with a high-reflection material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710028846.XA CN106597678A (en) | 2017-01-16 | 2017-01-16 | Naked-eye 3D three-dimensional displaying curtain wall |
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| CN201710028846.XA CN106597678A (en) | 2017-01-16 | 2017-01-16 | Naked-eye 3D three-dimensional displaying curtain wall |
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