CN202018787U - Seamless joint-separation LED auto-stereoscopic display screen - Google Patents
Seamless joint-separation LED auto-stereoscopic display screen Download PDFInfo
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- CN202018787U CN202018787U CN 201120098766 CN201120098766U CN202018787U CN 202018787 U CN202018787 U CN 202018787U CN 201120098766 CN201120098766 CN 201120098766 CN 201120098766 U CN201120098766 U CN 201120098766U CN 202018787 U CN202018787 U CN 202018787U
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- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
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Abstract
A seamless joint-separation LED auto-stereoscopic display screen belongs to the technical field of stereoscopic imaging, and comprises a group of joined display screen units. Each display screen unit is composed of arrayed display modules, perpendicular sub-pixels of each display screen unit are arranged in a sequence of red, green and blue, horizontal sub-pixels are the same one color of the red, the green and the blue, and the red sub-pixels, the green sub-pixels and the blue-sub-pixels in the perpendicular direction form a complete pixel. A grating board is disposed parallelly in front of a luminous face of the LED display screen. Color-separation monochromatic red, green and blue LED light emitters are adopted, arrangement of the red, green and blue sub-pixels of the LED display screen meet requirements of auto-stereoscopy after the LED light emitters are arranged, and the display modules and the display screen units are joined seamlessly. The grating board is disposed in front of the LED display screen, a stereoscopic image or video is obtained after treatment and synthesis of a playing signal source, and thereby the auto-stereoscopy is achieved through the LED display screen.
Description
Technical field
The utility model belongs to the technical field of three-dimensional imaging, is specifically related to the seamless spliced separation LED auto-stereoscopic display screen that a kind of bore hole is watched stereo-picture or video.
Background technology
LED display is made up of the LED dot matrix, and the light on and off by the lamp pearl come display text, picture, animation, video, and content can be changed at any time, and the each several part assembly all is the display device of modular construction.LED display not only can be used for indoor environment, can also be used for outdoor environment, has projector, video wall, the incomparable advantage of LCDs.Why LED is subjected to extensively paying attention to and is developed rapidly, is that the advantage that had with itself is inseparable.These advantages are summarized: the brightness height, operating voltage is low, power consumption is little, miniaturization, the life-span is long, shock-resistant and stable performance.
Along with development of science and technology, it will be the of future generation novel display technique that countries in the world are greatly developed that 3 D stereo shows, become a current noticeable frontier science and technology field, have considerable market outlook.Do not wear glasses or the free 3D stereo display of bore hole of the helmet at TV, obtained application on the graphoscope, but the pixel arrangement mode of LED display is not used in the LCD televisor, display, be not suitable for the application of free 3 D display technology, and its display screen size is big, usually need to realize giant-screen by a plurality of modules of splicing, if the LED light-emitting component spacing of edge joint position during splicing is inconsistent with the spacing on the unit module, can reduce the image of broadcast or the stereoeffect of video, to implementing to bring difficulty, therefore show that by LED display the free stereo effect becomes the problem of people's research.
The utility model content
At problems of the prior art, the purpose of this utility model is to provide a kind of technical scheme of seamless spliced separation LED auto-stereoscopic display screen, adopt the LED light-emitting component of three kinds of color separated of red, green, blue, arrangement mode by changing sub-pixel point on the LED display also is provided with grating before display screen, make LED display demonstration free stereo image or video.
Described seamless spliced separation LED auto-stereoscopic display screen, the display screen unit that is provided with by one group of splicing constitutes LED display, display screen unit is made up of the display module of arrayed, welding is provided with red on the display module, green, blue LED light-emitting component, it is characterized in that described red, green, blue LED light-emitting component is the sub-pixel of LED display, sub-pixel on the display screen unit vertical direction is by red, green, blue cycle arrangement, sub-pixel on the horizontal direction is red, green, blue is same of the same colour, on the vertical direction one group is red, green, blue sub-pixel constitutes a complete pixel, red, green, vertically place on the long limit of blue LED light-emitting component, the minor face horizontal positioned, and spacing equates in the horizontal direction separately, and spacing equates in vertical direction;
Display module splicing back constitutes display screen unit, horizontal direction and vertical direction are positioned at the adjacent LED light-emitting component spacing of display module edge joint position and equate with LED light-emitting component spacing on the display module, make on the entire display screen unit all red, green, blue LED light-emitting components in the horizontal direction spacing equate that spacing equates in vertical direction;
Display screen unit splicing back constitutes LED display, horizontal direction and vertical direction are positioned at the adjacent LED light-emitting component spacing of display screen unit edge joint position and equate with LED light-emitting component spacing on the display module, make on the whole LED display screen all red, green, blue LED light-emitting components in the horizontal direction spacing equate that spacing equates in vertical direction;
LED display light-emitting area the place ahead original screen panel that be arranged in parallel;
Also comprise circuit board on the display module, circuit board is used for the driving LED light-emitting component and carries out work, is provided for power interface and the signaling interface that is used for carrying to circuit board signal source to the circuit board transmission of electric energy on the circuit board;
Signal source is for by one group of image or video with parallax sequence, obtains having the image or the video of stereoeffect after synthetic.
Described seamless spliced separation LED auto-stereoscopic display screen, it is characterized in that described original screen panel is a slit grating, adjacent a transparent region and a black region are a pitch, the slit of grating vertically is provided with, and the transparent region of slit grating is smaller or equal to the width of a sub-pixel.
Described seamless spliced separation LED auto-stereoscopic display screen, it is characterized in that described original screen panel is a column mirror grating, the semicircle column type transparent stripe of convex or concave evenly is set on the glass substrate, and a transparent stripe is a pitch, and transparent stripe vertically is provided with.
Described seamless spliced separation LED auto-stereoscopic display screen, it is characterized in that the equal oblique arrangement of all red, green, blue LED light-emitting components that welding is provided with on the described display module, each the row red, green, blue LED light-emitting component center that is obliquely installed is on a vertical straight line, and the minimum cant of LED light-emitting component: the lower left corner of the upper right corner of LED element light-emitting zone and its right side adjacent LED element light-emitting zone is on a vertical curve; The maximum inclination angle of LED light-emitting component: the diagonal line of LED element light-emitting zone in vertical state.
Described seamless spliced separation LED auto-stereoscopic display screen, it is characterized in that an image or the video of described signal source for obtaining having stereoeffect after synthetic, each pixel of composing images or video is corresponding one by one with LED auto-stereoscopic display screen panel physical picture element point.
Described seamless spliced separation LED auto-stereoscopic display screen is characterized in that described red, green, blue LED light-emitting component adopts monochromatic sticking-element, and the LED package surface is done the frosted processing.
Described seamless spliced LED auto-stereoscopic display screen is characterized in that described original screen panel is as a whole, is set in parallel in LED display light-emitting area the place ahead.
Described seamless spliced separation LED auto-stereoscopic display screen is characterized in that described original screen panel is the split setting, and each original screen panel equates that with the display screen unit size original screen panel is fixedlyed connected with display screen unit.
Described seamless spliced separation LED auto-stereoscopic display screen, it is characterized in that described original screen panel is the split setting, vertical dimension equates with the LED display height, horizontal direction is equated with the LED display width by one group of original screen panel splicing back, is set in parallel in LED display light-emitting area the place ahead after fixing by support.
Described seamless spliced separation LED auto-stereoscopic display screen, it is characterized in that described original screen panel is the split setting, lateral dimension equates with the LED display width, vertical direction is equated with the LED display height by one group of original screen panel splicing back, is set in parallel in LED display light-emitting area the place ahead after fixing by support.
Described seamless spliced separation LED auto-stereoscopic display screen is characterized in that circuit board adopts white PCB panel when the equal oblique arrangement of described red, green, blue LED light-emitting component.
Described seamless spliced separation LED auto-stereoscopic display screen, when it is characterized in that red, green, blue LED light-emitting component homeotropic alignment or oblique arrangement, the gap of adjacent two LED is 0.2mm-0.5mm on the horizontal direction.
Described seamless spliced separation LED auto-stereoscopic display screen, it is characterized in that described red, green, blue LED light-emitting component (4) adopts monochromatic sticking-element, the employing model is 0402 LED, minor face is of a size of 0.5mm, and long limit is of a size of 1.0mm, or the employing model is 0603 LED, minor face is of a size of 0.8mm, long limit is of a size of 1.6mm, or to adopt model be 0805 LED, and minor face is of a size of 1.25mm, long limit is of a size of 2.0mm, or to adopt model be 1206 LED, and minor face is of a size of 1.6mm, and long limit is of a size of 3.2mm, or the employing model is 1210 LED, minor face is of a size of 2.5mm, and long limit is of a size of 3.2mm, or the employing model is 1812 LED, minor face is of a size of 3.2mm, long limit is of a size of 4.5mm, or to adopt model be 2010 LED, and minor face is of a size of 2.5mm, long limit is of a size of 5.0mm, or to adopt model be 2512 LED, and minor face is of a size of 3.2mm, and long limit is of a size of 6.4mm.
The utility model is simple in structure, reasonable in design, adopt the monochromatic red of color-separated, green, blue LED light-emitting component, red on the display module, green, the welding of blue LED light-emitting component is pressed red by the sub-pixel on the vertical direction, green, blue cycle arrangement, sub-pixel on the horizontal direction is red, green, blue is same of the same colour, on the vertical direction one group is red, green, the mode that blue sub-pixel constitutes a complete pixel is arranged, make on the LED display red, green, the arrangement mode of blue sub-pixel meets the requirement that free stereo shows, display module and display screen unit splicing back guarantees that the spacing on vertical and the horizontal direction equates on the adjacent LED spacing of edge joint position and the display module, thereby guaranteed LED light-emitting components all on the whole LED display screen in the horizontal direction with vertical direction on spacing all equate, thereby reach seamless spliced effect, realize any large-area free splicing.The original screen panel that be arranged in parallel in LED display light-emitting area the place ahead, the signal source of broadcast is treated to obtain having the image or the video of stereoeffect after synthetic, can realize that free stereo shows, plays stereo-picture or video by LED display.Red, green, blue LED light-emitting component of the present utility model can also be obliquely installed, thereby the mole line interference phenomenon that occurs in the time of can eliminating the light-emitting component homeotropic alignment, black line in the time of simultaneously also can eliminating the light-emitting component homeotropic alignment between adjacent two light-emitting components significantly improves the play quality of LED display.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of LED display;
Fig. 3 is the structural representation of the LED homeotropic alignment on the display module;
Fig. 4 a is the LED inclination minimum structure arranged synoptic diagram on the display module;
Fig. 4 b is the LED inclination maximum structure arranged synoptic diagram on the display module;
Fig. 5 is the structural representation of slit grating;
Fig. 6 is the cross section structure synoptic diagram of column mirror grating;
Fig. 7 is the cross section structure synoptic diagram of another embodiment of column mirror grating;
Fig. 8 is the free stereo displaying principle figure of slit grating;
Fig. 9 is the free stereo displaying principle figure of column mirror grating.
Among the figure: 1-display screen unit, 2-original screen panel, 3-display module, 4-LED light-emitting component, 401-LED element light-emitting zone, 5-complete pixel.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As Fig. 1, seamless spliced separation LED auto-stereoscopic display screen shown in Figure 2, the display screen unit 1 that is provided with by one group of splicing constitutes LED display, display screen unit 1 is made up of the display module 3 of arrayed, welding is provided with red on the display module 3, green, blue LED light-emitting component 4, described red, green, the luminous unit 4 of blue LED is the sub-pixel of LED display, sub-pixel on display screen unit 1 vertical direction is by red, green, blue cycle arrangement, sub-pixel on the horizontal direction is red, green, blue is same of the same colour, on the vertical direction one group is red, green, blue sub-pixel constitutes a complete pixel 5, red, green, vertically place on the long limit of blue LED light-emitting component 4, the minor face horizontal positioned, and spacing equates in the horizontal direction separately, and spacing equates in vertical direction.
Splicing LED display light-emitting area the place ahead after finishing original screen panel 2 that be arranged in parallel.
Free stereo displaying principle based on slit grating is as follows: the free stereo display structure based on slit grating is a baffle plate of placing a fence type at the place ahead or the rear of display screen, like this because the blocking of baffle plate, the simple eye of observer can only be seen a row pixel on the display screen by a slit on the baffle plate, can only see strange pixel column as left eye, and can't see the dual pixel row; Equally, right eye can only be seen the dual pixel row, and can't see strange pixel column.So, it is right that two width of cloth images of being made up of the odd even pixel column have just become to have the stereo-picture of the level time difference respectively, by the fusion of brain, finally forms the stereo-picture that a width of cloth has depth perception, as shown in Figure 8.
Free stereo displaying principle based on column mirror grating is as follows: this principle is with similar based on the free 3 D display technology of slit grating, it utilizes the refraction action of post lens unit, guiding light enters specific observation district, generation is right to the stereo-picture with right and left eyes, and finally under the fusion of brain, explain stereoscopic vision, as shown in Figure 9.
Black line when mole line interference phenomenon that occurs when eliminating the light-emitting component homeotropic alignment and light-emitting component homeotropic alignment between adjacent two light-emitting components, all red, green, blue LED light-emitting component 4 equal oblique arrangement that can welding is provided with on the display module 3.Each the row red, green, blue LED light-emitting component center that is obliquely installed is on a vertical straight line, the minimum cant of LED light-emitting component: the lower left corner of the upper right corner of LED element light-emitting zone 401 and its right side adjacent LED element light-emitting zone is on a vertical curve, shown in Fig. 4 a; The maximum inclination angle of LED light-emitting component: the diagonal line of LED element light-emitting zone 401 in vertical state, shown in Fig. 4 b.When LED light-emitting component oblique arrangement, circuit board adopts white PCB panel, can further weaken the black line between mole line interference phenomenon and the adjacent light-emitting component, improves play quality.
Red, green, blue LED light-emitting component 4 adopts monochromatic sticking-element, and the LED package surface does frosted and handle, and making the pointolite of single LEDs light-emitting component is an area source through the even light of frosting, and making the sub-pixel better mixing is a complete pixel.LED light-emitting component 4 employing models are 0402 LED, and minor face is of a size of 0.5mm, and long limit is of a size of 1.0mm, or the employing model is 0603 LED, minor face is of a size of 0.8mm, and long limit is of a size of 1.6mm, or the employing model is 0805 LED, minor face is of a size of 1.25mm, long limit is of a size of 2.0mm, or to adopt model be 1206 LED, and minor face is of a size of 1.6mm, long limit is of a size of 3.2mm, or to adopt model be 1210 LED, and minor face is of a size of 2.5mm, and long limit is of a size of 3.2mm, or the employing model is 1812 LED, minor face is of a size of 3.2mm, and long limit is of a size of 4.5mm, or the employing model is 2010 LED, minor face is of a size of 2.5mm, long limit is of a size of 5.0mm, or to adopt model be 2512 LED, and minor face is of a size of 3.2mm, long limit is of a size of 6,4mm.When red, green, blue LED light-emitting component 4 homeotropic alignments or oblique arrangement, the gap of adjacent two LED is 0.2mm-0.5mm on the horizontal direction.
No matter the LED light-emitting component is homeotropic alignment or oblique arrangement, and the striped of original screen panel 2 all keeps vertical setting.
Also comprise circuit board on the display module 3, circuit board is used for the driving LED light-emitting component and carries out work, also is provided for power interface and the signaling interface that is used for carrying to circuit board signal source to the circuit board transmission of electric energy on the circuit board.The signal source that this LED display is play is by one group of image or video with parallax sequence, obtain having the image or the video of stereoeffect after synthetic, each pixel of composing images or video is corresponding one by one with LED auto-stereoscopic display screen panel physical picture element point.LED display by the sub-pixel specific arrangement installs grating additional, plays then through three-dimensional synthetic image of setting up or video signal source and can realize making LED display to show free stereo image or video.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (13)
1. seamless spliced separation LED auto-stereoscopic display screen, the display screen unit (1) that is provided with by one group of splicing constitutes LED display, display screen unit (1) is made up of the display module (3) of arrayed, display module (3) is gone up welding and is provided with red, green, blue LED light-emitting component (4), it is characterized in that described red, green, blue LED light-emitting component (4) is the sub-pixel of LED display, sub-pixel on display screen unit (1) vertical direction is by red, green, blue cycle arrangement, sub-pixel on the horizontal direction is red, green, blue is same of the same colour, on the vertical direction one group is red, green, blue sub-pixel constitutes a complete pixel (5), red, green, vertically place on the long limit of blue LED light-emitting component (4), the minor face horizontal positioned, and spacing equates in the horizontal direction separately, and spacing equates in vertical direction;
Display module (3) splicing back constitutes display screen unit (1), horizontal direction and vertical direction are positioned at adjacent LED light-emitting component (4) spacing of display module (3) edge joint position and equate with LED light-emitting component spacing on the display module (3), spacing is equal in the horizontal direction to make entire display screen unit (1) go up all red, green, blue LED light-emitting components (4), and spacing equates in vertical direction;
Display screen unit (1) splicing back constitutes LED display, horizontal direction and vertical direction are positioned at adjacent LED light-emitting component (4) spacing of display screen unit (3) edge joint position and equate with LED light-emitting component spacing on the display module (3), make on the whole LED display screen all red, green, blue LED light-emitting components (4) in the horizontal direction spacing equate that spacing equates in vertical direction;
LED display light-emitting area the place ahead original screen panel (2) that be arranged in parallel;
Display module also comprises circuit board on (3), and circuit board is used for the driving LED light-emitting component and carries out work, is provided for power interface and the signaling interface that is used for carrying to circuit board signal source to the circuit board transmission of electric energy on the circuit board;
Signal source is for by one group of image or video with parallax sequence, obtains having the image or the video of stereoeffect after synthetic.
2. seamless spliced separation LED auto-stereoscopic display screen as claimed in claim 1, it is characterized in that described original screen panel (2) is a slit grating, adjacent a transparent region and a black region are a pitch, the slit of grating vertically is provided with, and the transparent region of slit grating is smaller or equal to the width of a sub-pixel.
3. seamless spliced separation LED auto-stereoscopic display screen as claimed in claim 1, it is characterized in that described original screen panel (2) is a column mirror grating, the semicircle column type transparent stripe of convex or concave evenly is set on the glass substrate, article one, transparent stripe is a pitch, and transparent stripe vertically is provided with.
4. seamless spliced separation LED auto-stereoscopic display screen as claimed in claim 1, it is characterized in that the upward equal oblique arrangement of all red, green, blue LED light-emitting components (4) of welding setting of described display module (3), each the row red, green, blue LED light-emitting component center that is obliquely installed is on a vertical straight line, and the minimum cant of LED light-emitting component: the lower left corner of the upper right corner of LED element light-emitting zone and its right side adjacent LED element light-emitting zone is on a vertical curve; The maximum inclination angle of LED light-emitting component: the diagonal line of LED element light-emitting zone in vertical state.
5. seamless spliced separation LED auto-stereoscopic display screen as claimed in claim 1, it is characterized in that an image or the video of described signal source for obtaining having stereoeffect after synthetic, each pixel of composing images or video is corresponding one by one with LED auto-stereoscopic display screen panel physical picture element point.
6. seamless spliced separation LED auto-stereoscopic display screen as claimed in claim 1 is characterized in that described red, green, blue LED light-emitting component (4) adopts monochromatic sticking-element, and the LED package surface is done the frosted processing.
7. as claim 2 or 3 described seamless spliced LED auto-stereoscopic display screens, it is characterized in that described original screen panel (2) is as a whole, be set in parallel in LED display light-emitting area the place ahead.
8. as claim 2 or 3 described seamless spliced separation LED auto-stereoscopic display screens, it is characterized in that described original screen panel (2) is the split setting, each original screen panel (2) equates that with display screen unit (1) size original screen panel (2) is fixedlyed connected with display screen unit (1).
9. as claim 2 or 3 described seamless spliced separation LED auto-stereoscopic display screens, it is characterized in that described original screen panel (2) is the split setting, vertical dimension equates with the LED display height, horizontal direction is equated with the LED display width by one group of original screen panel (2) splicing back, is set in parallel in LED display light-emitting area the place ahead after fixing by support.
10. as claim 2 or 3 described seamless spliced separation LED auto-stereoscopic display screens, it is characterized in that described original screen panel (2) is the split setting, lateral dimension equates with the LED display width, vertical direction is equated with the LED display height by one group of original screen panel (2) splicing back, is set in parallel in LED display light-emitting area the place ahead after fixing by support.
11. seamless spliced separation LED auto-stereoscopic display screen as claimed in claim 4 is characterized in that circuit board adopts white PCB panel when described red, green, blue LED light-emitting component (4) all during oblique arrangement.
12. as claim 1 or 4 described seamless spliced separation LED auto-stereoscopic display screens, when it is characterized in that red, green, blue LED light-emitting component (4) homeotropic alignment or oblique arrangement, the gap of adjacent two LED is 0.2mm-0.5mm on the horizontal direction.
13. seamless spliced separation LED auto-stereoscopic display screen as claimed in claim 6, it is characterized in that described red, green, blue LED light-emitting component (4) adopts monochromatic sticking-element, the employing model is 0402 LED, minor face is of a size of 0.5mm, and long limit is of a size of 1.0mm, or the employing model is 0603 LED, minor face is of a size of 0.8mm, long limit is of a size of 1.6mm, or to adopt model be 0805 LED, and minor face is of a size of 1.25mm, long limit is of a size of 2.0mm, or to adopt model be 1206 LED, and minor face is of a size of 1.6mm, and long limit is of a size of 3.2mm, or the employing model is 1210 LED, minor face is of a size of 2.5mm, and long limit is of a size of 3.2mm, or the employing model is 1812 LED, minor face is of a size of 3.2mm, long limit is of a size of 4.5mm, or to adopt model be 2010 LED, and minor face is of a size of 2.5mm, long limit is of a size of 5.0mm, or to adopt model be 2512 LED, and minor face is of a size of 3.2mm, and long limit is of a size of 6.4mm.
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| CN102157112A (en) * | 2011-04-07 | 2011-08-17 | 黑龙江省四维影像数码科技有限公司 | Seamless splicing separate LED free stereo display screen |
| CN102385816A (en) * | 2011-11-22 | 2012-03-21 | 吉林大学 | Manufacture method of slit grating for LED (Light Emitting Display) screen naked-eye stereo display |
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- 2011-04-07 CN CN 201120098766 patent/CN202018787U/en not_active Expired - Fee Related
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| CN102385816A (en) * | 2011-11-22 | 2012-03-21 | 吉林大学 | Manufacture method of slit grating for LED (Light Emitting Display) screen naked-eye stereo display |
| CN102385816B (en) * | 2011-11-22 | 2013-04-10 | 吉林大学 | Manufacture method of slit grating for LED (Light Emitting Display) screen naked-eye stereo display |
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