CN102116939B - Three-dimensional display method, LED (light emitting diode) display device and three-dimensional display system - Google Patents

Three-dimensional display method, LED (light emitting diode) display device and three-dimensional display system Download PDF

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Publication number
CN102116939B
CN102116939B CN2009102389954A CN200910238995A CN102116939B CN 102116939 B CN102116939 B CN 102116939B CN 2009102389954 A CN2009102389954 A CN 2009102389954A CN 200910238995 A CN200910238995 A CN 200910238995A CN 102116939 B CN102116939 B CN 102116939B
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China
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pixel region
equilateral triangle
led
light
summit
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CN2009102389954A
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Chinese (zh)
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CN102116939A (en
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邵诗强
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Tcl集团股份有限公司
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Abstract

The invention provides a three-dimensional display method which is suitable for LED (light emitting diode) three-dimensional display. The method comprises the following steps: an image signal enters into a pixel unit; a plurality of pixel units form a three-dimensional display screen, wherein the pixel unit consists of a first pixel area and a second pixel area; the polarization direction of emitting light of the first pixel area is vertical to the polarization direction of the emitting light of the second pixel area; the polarization direction of the emitting light of the first pixel area is consistent with the polarization direction of one lens of polarization glasses; and the polarization direction of the emitting light of the second pixel area is consistent with the polarization direction of the other one lens of the polarization glasses. In order to realize the three-dimensional display method, the invention further provides an LED display device and a three-dimensional display system; the three-dimensional display system comprises a transmission module, a linear polarizer and the polarization glasses. Watchers can watch images with 3D effect by wearing the polarization glasses.

Description

A kind of 3 D displaying method, LED display device and three-dimensional display system

Technical field

The invention belongs to display technique, relate in particular to a kind of 3 D displaying method, LED display device and three-dimensional display system.

Background technology

Why human eye can find out the 3-D effect of object, is to be different because the image that exterior object forms enters into two eyes simultaneously.At present three-dimensional (3D) display technique development is swift and violent, and implementation is varied, and LED is widely used in various fields as a kind of environmental protection, energy-conserving light source, also is applied to indoor outer demonstration.As shown in Figure 1, during outdoor LED showed, each pixel was comprised of the LED of three kinds of colors of red, green, blue, the LED of these three kinds of colors can be packaged together, also can encapsulate respectively, but the LED of every kind of color of each pixel needing to be controlled separately, is mainly the brightness of controlling LED.The LED of three kinds of colors of numerous red, green, blues is arranged by regular, and the independent brightness of controlling each LED, watches in suitable distance, just can watch two dimensional image, but the LED 3-D display not yet occur on market.

Summary of the invention

The purpose of the embodiment of the present invention is to provide the 3 D displaying method of a kind of LED of utilization as light source, LED display device and three-dimensional display system.

The purpose of the embodiment of the present invention is achieved in that a kind of 3 D displaying method, comprises the following steps: picture signal enters pixel cell, and a plurality of described pixel cells consist of three-dimensional display screen, and described pixel cell is made of the first pixel region and the second pixel region;

Described the first pixel region sends polarisation of light direction and the second pixel region, and to send the polarisation of light direction mutually vertical;

It is consistent with the polarization direction of one of them eyeglass of polarising glass that described the first pixel region sends the polarisation of light direction, and it is consistent with the polarization direction of another eyeglass of polarising glass that described the second pixel region sends the polarisation of light direction;

Wherein, described the first pixel region and the second pixel region form by red, green, blue three-color LED light-emitting particles, in described the first pixel region, the red, green, blue three-color LED is the distribution of falling the equilateral triangle, red-light LED is established on the described left summit of equilateral triangle, green light LED is established on the described right summit of equilateral triangle, and blue-ray LED is established on the described lower summit of equilateral triangle; In described the second pixel region, the red, green, blue three-color LED is positive equilateral triangle distribution, and red-light LED is established on the right summit of described positive equilateral triangle, and green light LED is established on the left summit of described positive equilateral triangle, and blue-ray LED is established on the upper summit of described positive equilateral triangle; Control separately the luminosity of every kind of coloured light LED in each pixel cell; The green light LED of described the first pixel region will fall into second pixel region adjacent with described the first pixel region along the traveling priority perpendicular to positive equilateral triangle base; The green light LED of described the second pixel region will fall into first pixel region adjacent with described the second pixel region along the traveling priority perpendicular to the base of falling the equilateral triangle.

Another purpose of the embodiment of the present invention is to realize like this, a kind of LED display device, comprise a plurality of pixel cells that consisted of by the first pixel region and the second pixel region, be equipped with the line polaroid before the light-emitting area of described the first pixel region and the second pixel region, the polarization direction of set two line polaroids is mutually vertical;

Wherein, described the first pixel region and the second pixel region form by red, green, blue three-color LED light-emitting particles, in described the first pixel region, the red, green, blue three-color LED is the distribution of falling the equilateral triangle, red-light LED is established on the described left summit of equilateral triangle, green light LED is established on the described right summit of equilateral triangle, and blue-ray LED is established on the described lower summit of equilateral triangle; In described the second pixel region, the red, green, blue three-color LED is positive equilateral triangle distribution, and red-light LED is established on the right summit of described positive equilateral triangle, and green light LED is established on the left summit of described positive equilateral triangle, and blue-ray LED is established on the upper summit of described positive equilateral triangle; Control separately the luminosity of every kind of coloured light LED in each pixel cell; The green light LED of described the first pixel region will fall into second pixel region adjacent with described the first pixel region along the traveling priority perpendicular to positive equilateral triangle base; The green light LED of described the second pixel region will fall into first pixel region adjacent with described the second pixel region along the traveling priority perpendicular to the base of falling the equilateral triangle.

Another purpose of the embodiment of the present invention is to realize like this, a kind of three-dimensional display system comprises: transport module makes picture signal enter pixel cell, a plurality of described pixel cells consist of three-dimensional display screen, and described pixel cell is made of the first pixel region and the second pixel region; The line polaroid, making described the first pixel region send polarisation of light direction and the second pixel region, to send the polarisation of light direction mutually vertical; It is consistent that polarising glass, the polarization direction that makes one of them eyeglass and described the first pixel region send the polarisation of light direction, and it is consistent that the polarization direction that makes another eyeglass and described the second pixel region send the polarisation of light direction;

Wherein, described the first pixel region and the second pixel region form by red, green, blue three-color LED light-emitting particles, in described the first pixel region, the red, green, blue three-color LED is the distribution of falling the equilateral triangle, red-light LED is established on the described left summit of equilateral triangle, green light LED is established on the described right summit of equilateral triangle, and blue-ray LED is established on the described lower summit of equilateral triangle; In described the second pixel region, the red, green, blue three-color LED is positive equilateral triangle distribution, and red-light LED is established on the right summit of described positive equilateral triangle, and green light LED is established on the left summit of described positive equilateral triangle, and blue-ray LED is established on the upper summit of described positive equilateral triangle; Control separately the luminosity of every kind of coloured light LED in each pixel cell; The green light LED of described the first pixel region will fall into second pixel region adjacent with described the first pixel region along the traveling priority perpendicular to positive equilateral triangle base; The green light LED of described the second pixel region will fall into first pixel region adjacent with described the second pixel region along the traveling priority perpendicular to the base of falling the equilateral triangle.

Adopt the technical scheme of the embodiment of the present invention, as long as the beholder wears polarising glass, wherein eye can only be watched the image that a plurality of described the first pixel regions form, the another eyes can only be watched the image of a plurality of described the second pixel regions formation, so just can watch the image of 3D effect.

Description of drawings

Fig. 1 is the pixel cell distribution plan of the LED display device that provides of prior art;

Fig. 2 is the pixel cell distribution plan of the LED display device that provides of the embodiment of the present invention;

Fig. 3 is the structural drawing of a pixel cell in the LED display device that provides of the embodiment of the present invention;

Fig. 4 is the image signal transmission figure of the 3 D displaying method that provides of the embodiment of the present invention.

Embodiment

In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.

See also pixel cell distribution plan shown in Figure 2, the LED display device that the embodiment of the present invention provides has a plurality of pixel cells 100.

see also the structural drawing of pixel cell shown in Figure 3, described pixel cell 100 is made of the first pixel region 20 and the second pixel region 40, it is left that the first pixel region 20 described in the present embodiment and the second pixel region 40 are, part cloth on the right side, described the first pixel region 20 and the second pixel region 40 are by red, green, blue three-color LED light-emitting particles forms, red in described the first pixel region 20, green, blue three-color LED is the distribution of falling the equilateral triangle, red-light LED 22 is established on the described left summit of equilateral triangle, green light LED 24 is established on the described right summit of equilateral triangle, blue-ray LED 26 is established on the described lower summit of equilateral triangle, in described the second pixel region 40, the red, green, blue three-color LED is positive equilateral triangle distribution, red-light LED 42 is established on the right summit of described positive equilateral triangle, green light LED 44 is established on the left summit of described positive equilateral triangle, and blue-ray LED 46 is established on the upper summit of described positive equilateral triangle, described three-color LED light-emitting particles can be packaged together, and also can encapsulate respectively, controls separately the luminosity of every kind of coloured light LED in each pixel cell.All establish the line polaroid before the light-emitting area of described the first pixel region 20 and the second pixel region 40, it is mutually vertical with the linearly polarized light direction that the second pixel region 40 sends light that described line polaroid makes described the first pixel region 20 send the linearly polarized light direction of light.The polarization direction of left line polaroid 30 described in the present embodiment is perpendicular to surface level, and the polarization direction of right line polaroid 50 is parallel to surface level, and each pixel cell 100 all has the linearly polarized light outgoing of horizontal and vertical directions like this.

The beholder wears polarising glass, it is consistent that the polarization direction of described one of them eyeglass of polarising glass and described the first pixel region 20 send the polarisation of light direction, it is consistent that the polarization direction of described another eyeglass of polarising glass and described the second pixel region 40 send the polarisation of light direction, thereby eye image that can only watch a plurality of described the first pixel regions 20 to form wherein, the another eyes can only be watched the image of a plurality of described the second pixel regions 40 formation, so just can watch the image of 3D effect.

Be understandable that, in same pixel cell, as long as the linearly polarized light of the first pixel region and the second pixel region outgoing horizontal and vertical respectively direction also enters eyes by two polarized lenses of polarising glass respectively, what do not limit the first pixel region outgoing is orthogonal polarized light, the second pixel region outgoing be horizontal polarization light.

Further, as long as the polarization direction that emits beam of the first pixel region is mutually vertical with the polarization direction that the second pixel region emits beam, and respectively with consistent the getting final product in polarization direction of two eyeglasses of polarising glass.

Picture signal described in the embodiment of the present invention can enter described the first pixel region and the second pixel region simultaneously, but also timesharing alternately enters described the first pixel region and the second pixel region.

Be the 3 D displaying method of realizing that the embodiment of the present invention provides, the embodiment of the present invention also provides a kind of three-dimensional display system, described three-dimensional display system comprises: transport module, make picture signal enter pixel cell, a plurality of described pixel cells consist of three-dimensional display screen, and described pixel cell is made of the first pixel region and the second pixel region; The line polaroid, making described the first pixel region send polarisation of light direction and the second pixel region, to send the polarisation of light direction mutually vertical; It is consistent that polarising glass, the polarization direction that makes one of them eyeglass and described the first pixel region send the polarisation of light direction, and it is consistent that the polarization direction that makes another eyeglass and described the second pixel region send the polarisation of light direction.Native system also has a control module that is used for controlling the LED luminosity.

The above is only preferred embodiment of the present invention; not in order to limit the present invention; all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc.; protection scope of the present invention goes to upper and lower distribution as the first pixel region 20 and the second pixel region 40, within all should be included in.

Claims (6)

1. a 3 D displaying method, is characterized in that, comprises the following steps:
Picture signal enters pixel cell, and a plurality of described pixel cells consist of three-dimensional display screen, and described pixel cell is made of the first pixel region and the second pixel region;
Described the first pixel region sends polarisation of light direction and the second pixel region, and to send the polarisation of light direction mutually vertical;
It is consistent with the polarization direction of one of them eyeglass of polarising glass that described the first pixel region sends the polarisation of light direction, and it is consistent with the polarization direction of another eyeglass of polarising glass that described the second pixel region sends the polarisation of light direction;
Wherein, described the first pixel region and the second pixel region form by red, green, blue three-color LED light-emitting particles, in described the first pixel region, the red, green, blue three-color LED is the distribution of falling the equilateral triangle, red-light LED is established on the described left summit of equilateral triangle, green light LED is established on the described right summit of equilateral triangle, and blue-ray LED is established on the described lower summit of equilateral triangle; In described the second pixel region, the red, green, blue three-color LED is positive equilateral triangle distribution, and red-light LED is established on the right summit of described positive equilateral triangle, and green light LED is established on the left summit of described positive equilateral triangle, and blue-ray LED is established on the upper summit of described positive equilateral triangle; Control separately the luminosity of every kind of coloured light LED in each pixel cell; The green light LED of described the first pixel region will fall into second pixel region adjacent with described the first pixel region along the traveling priority perpendicular to positive equilateral triangle base; The green light LED of described the second pixel region will fall into first pixel region adjacent with described the second pixel region along the traveling priority perpendicular to the base of falling the equilateral triangle.
2. 3 D displaying method as claimed in claim 1, is characterized in that, described picture signal enters described the first pixel region and the second pixel region simultaneously.
3. 3 D displaying method as claimed in claim 1, is characterized in that, described picture signal timesharing alternately enters described the first pixel region and the second pixel region.
4. a LED display device, comprise a plurality of pixel cells that are made of the first pixel region and the second pixel region, is equipped with the line polaroid before the light-emitting area of described the first pixel region and the second pixel region, and the polarization direction of set two line polaroids is mutually vertical;
Wherein, described the first pixel region and the second pixel region form by red, green, blue three-color LED light-emitting particles, in described the first pixel region, the red, green, blue three-color LED is the distribution of falling the equilateral triangle, red-light LED is established on the described left summit of equilateral triangle, green light LED is established on the described right summit of equilateral triangle, and blue-ray LED is established on the described lower summit of equilateral triangle; In described the second pixel region, the red, green, blue three-color LED is positive equilateral triangle distribution, and red-light LED is established on the right summit of described positive equilateral triangle, and green light LED is established on the left summit of described positive equilateral triangle, and blue-ray LED is established on the upper summit of described positive equilateral triangle; Control separately the luminosity of every kind of coloured light LED in each pixel cell; The green light LED of described the first pixel region will fall into second pixel region adjacent with described the first pixel region along the traveling priority perpendicular to positive equilateral triangle base; The green light LED of described the second pixel region will fall into first pixel region adjacent with described the second pixel region along the traveling priority perpendicular to the base of falling the equilateral triangle.
5. three-dimensional display system comprises: transport module, and make picture signal enter pixel cell, a plurality of described pixel cells consist of three-dimensional display screens, and described pixel cell is made of the first pixel region and the second pixel region; The line polaroid, making described the first pixel region send polarisation of light direction and the second pixel region, to send the polarisation of light direction mutually vertical; It is consistent that polarising glass, the polarization direction that makes one of them eyeglass and described the first pixel region send the polarisation of light direction, and it is consistent that the polarization direction that makes another eyeglass and described the second pixel region send the polarisation of light direction;
Wherein, described the first pixel region and the second pixel region form by red, green, blue three-color LED light-emitting particles, in described the first pixel region, the red, green, blue three-color LED is the distribution of falling the equilateral triangle, red-light LED is established on the described left summit of equilateral triangle, green light LED is established on the described right summit of equilateral triangle, and blue-ray LED is established on the described lower summit of equilateral triangle; In described the second pixel region, the red, green, blue three-color LED is positive equilateral triangle distribution, and red-light LED is established on the right summit of described positive equilateral triangle, and green light LED is established on the left summit of described positive equilateral triangle, and blue-ray LED is established on the upper summit of described positive equilateral triangle; Control separately the luminosity of every kind of coloured light LED in each pixel cell; The green light LED of described the first pixel region will fall into second pixel region adjacent with described the first pixel region along the traveling priority perpendicular to positive equilateral triangle base; The green light LED of described the second pixel region will fall into first pixel region adjacent with described the second pixel region along the traveling priority perpendicular to the base of falling the equilateral triangle.
6. three-dimensional display system as claimed in claim 5, is characterized in that, described system also has a control module that is used for controlling the LED luminosity.
CN2009102389954A 2009-12-31 2009-12-31 Three-dimensional display method, LED (light emitting diode) display device and three-dimensional display system CN102116939B (en)

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CN105635709A (en) * 2014-11-07 2016-06-01 深圳市华天瑞彩科技开发有限公司 Led 3d display module and led 3d display system
CN106842601B (en) * 2017-03-06 2019-12-24 京东方科技集团股份有限公司 Three-dimensional display system and method
CN109727542B (en) * 2017-10-31 2020-04-21 昆山国显光电有限公司 Special-shaped display screen and display device

Citations (2)

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Publication number Priority date Publication date Assignee Title
CN1220552A (en) * 1997-12-15 1999-06-23 唐伯伦 Line separation stereo television scheme and its correlation technique
CN101196615A (en) * 2006-12-06 2008-06-11 万双 Polarized light grid stereoscopic display device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1220552A (en) * 1997-12-15 1999-06-23 唐伯伦 Line separation stereo television scheme and its correlation technique
CN101196615A (en) * 2006-12-06 2008-06-11 万双 Polarized light grid stereoscopic display device

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