CN103000092B - LED display matrix shared display method, device and system - Google Patents
LED display matrix shared display method, device and system Download PDFInfo
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- CN103000092B CN103000092B CN201210572961.0A CN201210572961A CN103000092B CN 103000092 B CN103000092 B CN 103000092B CN 201210572961 A CN201210572961 A CN 201210572961A CN 103000092 B CN103000092 B CN 103000092B
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Abstract
The invention discloses a kind of LED display matrix shared display method, device and system.Wherein, matrix shared display method comprises: receive input picture; LED on sequentially pulsed LED display screen, obtain picture element density and equal LED arranging density N display pixel doubly, wherein, N is natural number, and N >=12; And the display pixel pixel of input picture being outputted in LED display shows.By the present invention, solve the problem that in prior art, the utilization factor of LED is on the low side, and then reach the utilization ratio improving LED, the effect decreasing LED lamp quantity.
Description
Technical field
The present invention relates to LED and show field, in particular to a kind of LED display matrix shared display method, device and system.
Background technology
The display screen matrix of current main flow is formed, most by the red light of 1 shown in Fig. 1,1 green light, 1 blue lamp composition, wherein, R represents red LED lamp, and G represents green LED lamp, B represents blue led lamp, not pixel technology of sharing, be characterized in that one group of red, green and blue LED lamp forms an imaging pixel, then on display screen, the density of red, green and blue LED lamp equals imaging pixel density, that is, physical picture element density equals the vision picture element density of actual viewing.Also has a kind of display technique by the lamp of 4 shown in Fig. 2, by 2 red lights, 1 green light, 1 blue lamp forms a base pixel, the arrangement principal feature of this LED is by 2 red lights, 1 green light, 1 blue lamp composition quadrilateral, horizontal and vertical array, equidistant arrangement, this kind is placed with non-pixel and shares and the shared two kinds of patterns of pixel, the feature of its non-pixel shared model is the vision picture element density that physical picture element density equals actual viewing, the schematic diagram of its pixel shared model is shown in Figure 3, as shown in Figure 3, wherein, * represent that pixel shares rear pixel, pixel shared model shown in Fig. 3 can realize the effect that picture element density improves 4 times, as the screen of actual dot spacing 25mm, pixel share after vision pel spacing be 12.5mm.But, picture element density can only be improved 4 times by matrix shared display method of the prior art, the utilization factor of LED is still not high, and the cost of this kind of picture element density raising adds a red light in each group pixel, proposes the highdensity increase simultaneously bringing cost.
For the problem that the utilization factor of LED in correlation technique is on the low side, at present effective solution is not yet proposed.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of LED display matrix shared display method, device and system, to solve the problem that in prior art, the utilization factor of LED is on the low side.
To achieve these goals, according to an aspect of the present invention, provide a kind of LED display matrix shared display method, LED display of the present invention comprises: substrate, substrate has multiple lines and multiple rows through hole, wherein, spacing in arbitrary hole of working between adjacent two through holes is the first spacing, spacing in arbitrary row through hole between adjacent two through holes is the second spacing, and the row that the row that the multiple through holes in line A through hole are corresponding are corresponding from the multiple through holes in line B through hole are different row, line A through hole is the arbitrary hole of working in multiple lines and multiple rows through hole, line B through hole is the through hole with line A through hole adjacent lines, first LED, is arranged on the 1+3a of substrate
1work on hole, a
1for natural number, wherein, the first LED is the LED of arbitrary color in green LED lamp, red LED lamp and blue led lamp, second LED, is arranged on the 2+3a of substrate
1work on hole, wherein, the second LED is the LED of arbitrary color in green LED lamp, red LED lamp and blue led lamp, and the second LED and the first LED are the LED of different colours, and the 3rd LED, be arranged on the 3+3a of substrate
1work on hole, wherein, 3rd LED is the LED of arbitrary color in green LED lamp, red LED lamp and blue led lamp, and the 3rd LED and the second LED, the first LED are the LED of different colours, and matrix shared display method comprises: receive input picture, LED on sequentially pulsed LED display screen, obtain picture element density and equal LED arranging density N display pixel doubly, wherein, N is natural number, and N>=12, and the display pixel pixel of input picture being outputted in LED display shows.
Further, LED on sequentially pulsed LED display screen, obtain picture element density to equal LED arranging density N display pixel doubly and comprise: obtain M hexagon display unit from LED display, wherein, each hexagon display unit is by being positioned at 6 LED lamp on hexagon summit and being positioned at 1 LED lamp composition of hexagon, any two hexagon display units are not overlapping, adjacent two hexagon display units share a limit, and M is the maximum number of the LED formation hexagon display unit in LED display; 7 LED lamp of each hexagon display unit are all divided into N group LED, and wherein, each group LED includes at least one the first LED, at least one the second LED and at least one the 3rd LED; And determine that one group of LED forms a display pixel when lighting, wherein, the display pixel formed when first group of LED is lighted is positioned at the polygon that first group of LED surrounds, or being positioned at the mid point of the nose section that first group of LED is formed, first group of LED is arbitrary group of LED in M hexagon display unit.
Further, outputted to by the pixel of input picture and the display pixel in LED display carries out display comprise: obtain multiple rectangle from LED display, wherein, four summits of each rectangle are by four display pixels compositions in LED display; Obtain the rectangle that in multiple rectangle, area is maximum, obtain maximum rectangle; And the pixel of scanning t test image, and the pixel scanned is exported on the display pixel in maximum rectangle and show.
Further, the through hole that line C m arranges and the through hole that line A m arranges all are on the first vertical direction, and the through hole that line D m arranges and the through hole that line B m arranges all are on the second vertical direction, and wherein, line C through hole is and line A through hole interval 1+2a
2the through hole of row, line D through hole is and line B through hole interval 1+2a
3the through hole of row, a
2, a
3be natural number, m is positive integer, wherein, according to following condition, 7 LED lamp of each hexagon display unit are all divided into N group LED: N number of display pixel that the N group LED in the first hexagon display unit is formed is evenly distributed in the first hexagon display unit with p × q matrix form, wherein, N=p × q, first hexagon display unit is the arbitrary hexagon display unit in M hexagon display unit, p>=3, q>=4, the pixel of scanning t test image, and the pixel scanned is exported to the display pixel in maximum rectangle carries out display comprise: from the pixel of the first row first row of the input picture scanned, select every adjacent p p × q pixel that be capable and adjacent q row to be a pixel cell, obtain matrix of pixel cells X, from the display pixel of the first row first row of maximum rectangle, select every adjacent p p × q display pixel that be capable and adjacent q row to be a display unit, obtain matrix of display elements Y, and by pixel cell X
ijin p × q pixel output to display unit Y respectively
ijin p × q display pixel on show, wherein, pixel cell X
ijfor coordinate in matrix of pixel cells X is the pixel cell of (i, j), display unit Y
ijfor coordinate in matrix of display elements Y is the display unit of (i, j), i, j are positive integer.
Further, by pixel cell X
ijin p × q pixel output to display unit Y respectively
ijin p × q display pixel on carry out display and comprise: by pixel cell X
i1j1in pixel X
i1j1(a
m1n1) output to display unit Y
i1j1in display pixel Y
i1j1(b
m1n1) on show, and by pixel cell X
i2j2in pixel X
i2j2(x
m1n1) output to display unit Y
i2j2in display pixel Y
i2j2(y
m1n1) on show, wherein, composition display pixel Y
i1j1(b
m1n1) LED and composition display pixel Y
i2j2(y
m1n1) LED be different LED, m1, n1 are positive integer; And by pixel cell X
i1j1in pixel X
i1j1(x
m2n2) output to display unit Y
i1j1in display pixel Y
i1j1(y
m2n2) on show, and by pixel cell X
i2j2in pixel X
i2j2(x
m2n2) output to display unit Y
i2j2in display pixel Y
i2j2(y
m2n2) on show, wherein, composition display pixel Y
i1j1(y
m2n2) LED and composition display pixel Y
i2j2(y
m2n2) LED be different LED, m2, n2 are positive integer, and m1 ≠ m2, n1 ≠ n2.
To achieve these goals, according to a further aspect in the invention, provide a kind of LED display pixel and share display device, this pixel shares any one matrix shared display method that display device provides for performing foregoing of the present invention.
To achieve these goals, according to a further aspect in the invention, provide a kind of LED display pixel and share display device, comprise LED display and pixel shares display controller, wherein, LED display comprises: substrate, substrate has multiple lines and multiple rows through hole, wherein, spacing in arbitrary hole of working between adjacent two through holes is the first spacing, spacing in arbitrary row through hole between adjacent two through holes is the second spacing, and the row that the row that the multiple through holes in line A through hole are corresponding are corresponding from the multiple through holes in line B through hole are different row, line A through hole is the arbitrary hole of working in multiple lines and multiple rows through hole, line B through hole is the through hole with line A through hole adjacent lines, first LED, is arranged on the 1+3a of substrate
1work on hole, a
1for natural number, wherein, the first LED is the LED of arbitrary color in green LED lamp, red LED lamp and blue led lamp, second LED, is arranged on the 2+3a of substrate
1work on hole, wherein, the second LED is the LED of arbitrary color in green LED lamp, red LED lamp and blue led lamp, and the second LED and the first LED are the LED of different colours, and the 3rd LED, be arranged on the 3+3a of substrate
1work on hole, wherein, 3rd LED is the LED of arbitrary color in green LED lamp, red LED lamp and blue led lamp, and the 3rd LED and the second LED, the first LED are the LED of different colours, pixel is shared display controller and is comprised: receiving element, for receiving input picture, processing unit, the LED on sequentially pulsed LED display screen, obtain picture element density and equal LED arranging density N display pixel doubly, wherein, N is natural number, and N>=12, and output unit, show for the pixel of input picture being outputted on the display pixel in LED display.
Further, processing unit comprises: first obtains subelement, for obtaining M hexagon display unit from LED display, wherein, each hexagon display unit is by being positioned at 6 LED lamp on hexagon summit and being positioned at 1 LED lamp composition of hexagon, any two hexagon display units are not overlapping, and adjacent two hexagon display units share a limit, and M is the maximum number of the LED formation hexagon display unit in LED display; Divide subelement, for 7 LED lamp of each hexagon display unit are all divided into N group LED, wherein, each group LED includes at least one the first LED, at least one the second LED and at least one the 3rd LED; And determine subelement, for determining that one group of LED forms a display pixel when lighting, wherein, the display pixel formed when first group of LED is lighted is positioned at the polygon that first group of LED surrounds, or being positioned at the mid point of the nose section that first group of LED is formed, first group of LED is arbitrary group of LED in M hexagon display unit.
Further, output unit comprises: second obtains subelement, and for obtaining multiple rectangle from LED display, wherein, four summits of each rectangle are by four display pixel compositions in LED display; 3rd obtains subelement, for obtaining the rectangle that in multiple rectangle, area is maximum, obtains maximum rectangle; And scanning subelement, for the pixel of scanning t test image, and the pixel scanned is exported on the display pixel in maximum rectangle and show.
Further, the through hole that line C m arranges and the through hole that line A m arranges all are on the first vertical direction, and the through hole that line D m arranges and the through hole that line B m arranges all are on the second vertical direction, and wherein, line C through hole is and line A through hole interval 1+2a
2the through hole of row, line D through hole is and line B through hole interval 1+2a
3the through hole of row, a
2, a
3be natural number, m is positive integer, wherein, divide subelement, according to following condition, 7 LED lamp of each hexagon display unit are all divided into N group LED: N number of display pixel that the N group LED in the first hexagon display unit is formed is evenly distributed in the first hexagon display unit with p × q matrix form, wherein, N=p × q, first hexagon display unit is the arbitrary hexagon display unit in M hexagon display unit, p>=3, q>=4, scanning subelement comprises: first selects module, every adjacent p p × q pixel that be capable and adjacent q row is selected to be a pixel cell pixel for the first row first row from the input picture scanned, obtain matrix of pixel cells X, second selects module, selects every adjacent p p × q display pixel that be capable and adjacent q row to be a display unit, obtain matrix of display elements Y the display pixel for the first row first row from maximum rectangle, and output module, for by pixel cell X
iiin p × q pixel output to display unit Y respectively
ijin p × q display pixel on show, wherein, pixel cell X
ijfor coordinate in matrix of pixel cells X is the pixel cell of (i, j), display unit Y
ijfor coordinate in matrix of display elements Y is the display unit of (i, j), i, j are positive integer.
Further, output module comprises: the first output sub-module, for by pixel cell X
i1j1in pixel X
i1j1(a
m1n1) output to display unit Y
i1j1in display pixel Y
i1j1(b
m1n1) on show, and by pixel cell X
i2j2in pixel X
i2j2(x
m1n1) output to display unit Y
i2j2in display pixel Y
i2j2(y
m1n1) on show, wherein, composition display pixel Y
i1j1(b
m1n1) LED and composition display pixel Y
i2j2(y
m1n1) LED be different LED, m1, n1 are positive integer; And second output sub-module, for by pixel cell X
i1j1in pixel X
i1j1(x
m2n2) output to display unit Y
i1j1in display pixel Y
i1j1(y
m2n2) on show, and by pixel cell X
i2j2in pixel X
i2j2(x
m2n2) output to display unit Y
i2j2in display pixel Y
i2j2(y
m2n2) on show, wherein, composition display pixel Y
i1j1(y
m2n2) LED and composition display pixel Y
i2j2(y
m2n2) LED be different LED, m2, n2 are positive integer, and m1 ≠ m2, n1 ≠ n2.
To achieve these goals, according to a further aspect in the invention, provide a kind of LED display pixel and share display system, comprise: signal input apparatus and LED display pixel share display device, wherein, LED display pixel is shared any one pixel that display device comprises foregoing of the present invention and provide and is shared display device.
Pass through the present invention, the mode that employing interlocks arranges the LED in LED display, LED arrangement mode in middle LED display compared to existing technology, achieve and can the LED in LED display repeatedly be utilized, equal LED arranging density N display pixel doubly to obtain picture element density, and then realize vision picture element density to bring up to and utilize merely one group of red, green and blue LED lamp to carry out the N of pixel display doubly.The present invention and tradition 1 red 1 green 1 blue LED in prior art are without compared with pixel technology of sharing, and when identical lamp amount (i.e. every square meter use LED quantity identical), the present invention can improve vision picture element density and reach N times; Compared with the pixel sharing mode of 2 red 1 green 1 blue LED combination traditional in prior art, both LED lamp quantity had been decreased, turn improve vision picture element density, solve the problem that in prior art, the utilization factor of LED is on the low side, and then reach the utilization ratio improving LED, the effect decreasing LED lamp quantity.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of three lamp display screen matrixes according to correlation technique;
Fig. 2 is the schematic diagram of four lamp display screen matrixes according to correlation technique;
Fig. 3 is the schematic diagram of pel spacing in the pixel shared model according to correlation technique;
Fig. 4 is the schematic diagram of the LED display according to the embodiment of the present invention;
Fig. 5 is the process flow diagram of the LED display matrix shared display method according to the embodiment of the present invention;
Fig. 6 is the schematic diagram carrying out display unit division according to the LED display of the embodiment of the present invention;
Fig. 7 is the schematic diagram obtaining shared display pixel point according to the matrix shared display method of the embodiment of the present invention;
Fig. 8 is the schematic diagram divided the LED in hexagon display unit according to the matrix shared display method of the embodiment of the present invention;
Fig. 9 is the schematic diagram of input image pixels point in the matrix shared display method according to the embodiment of the present invention;
Figure 10 is the numbering schematic diagram of each shared display pixel point in the matrix shared display method according to the embodiment of the present invention;
Figure 11 to Figure 34 utilizes the matrix shared display method of the embodiment of the present invention to carry out the schematic diagram of Multiple-Scan output to input picture;
Figure 35 is the schematic diagram of the pel spacing obtained according to the matrix shared display method of the embodiment of the present invention; And
Figure 36 is the schematic diagram sharing display device middle controller according to the LED display pixel of the embodiment of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Embodiments provide a kind of LED display matrix shared display method, below the LED display matrix shared display method that the embodiment of the present invention provides be specifically introduced:
Fig. 4 is the schematic diagram of the LED display according to the embodiment of the present invention, Fig. 5 is the process flow diagram of the LED display matrix shared display method according to the embodiment of the present invention, as shown in Figure 4, the LED display that the embodiment of the present invention provides comprises substrate 10, LED through hole 11 being on the substrate 10 set and being arranged on through hole, particularly, substrate 10 has multiple lines and multiple rows through hole 11, wherein, spacing in arbitrary hole of working between adjacent two through holes is the first spacing, spacing in arbitrary row through hole between adjacent two through holes is the second spacing, and the row that the row that the multiple through holes in line A through hole are corresponding are corresponding from the multiple through holes in line B through hole are different row, line A through hole is the arbitrary hole of working in multiple lines and multiple rows through hole, line B through hole is the through hole with line A through hole adjacent lines, namely, substrate 10 is provided with the through hole 11 that multiple lines and multiple rows is staggered, and 1+3a
1(a
1for natural number) row through hole on be provided with the first LED, 2+3a
1the through hole of row is provided with the second LED, 3+3a
1the through hole of row is provided with the 3rd LED, first LED, the second LED and the 3rd LED are the LED of arbitrary color in green LED lamp, red LED lamp and blue led lamp, and three is respectively the LED of different colours, in the diagram, G represents green LED lamp, R represents red LED lamp, B represents blue led, based on the LED display that foregoing of the present invention provides, the matrix shared display method that the embodiment of the present invention provides comprises following step S502 to step S506:
S502: receive input picture; Particularly, mainly from signal source input media, receive input source signal, when the input source signal received is dynamic video source signal, the input picture received is each the frame picture in dynamic video source signal; When the input source signal received is tableaux, the input picture received is directly this tableaux.
S504: the LED on sequentially pulsed LED display screen, obtain picture element density and equal LED arranging density N display pixel doubly, wherein, N is natural number, and N >=12, that is, carry out repeatedly multiplexing to the LED on above-mentioned display screen, equal former LED arranging density N display pixel doubly to reach density, display pixel described herein that is to say vision pixel.
S506: the pixel of input picture is outputted on the display pixel in LED display and show.Particularly, when the display pixel certain pixel being exported to correspondence shows, be namely drive the LED of this display pixel of composition to light according to the brightness, saturation degree etc. of this pixel, reach the display to pixel.
The matrix shared display method of the embodiment of the present invention arranges LED in LED display for display base to adopt the adjacent column arrangement mode that misplaces, achieve and can the LED in LED display repeatedly be utilized, equal LED arranging density N display pixel doubly to obtain picture element density, and then realize vision picture element density to bring up to and utilize merely one group of red, green and blue LED lamp to carry out the N of pixel display doubly.The present invention and tradition 1 red 1 green 1 blue LED in prior art are without compared with pixel technology of sharing, and when identical lamp amount (i.e. every square meter use LED quantity identical), the present invention can improve vision picture element density and reach N times; Compared with the pixel sharing mode of 2 red 1 green 1 blue LED combination traditional in prior art, both LED lamp quantity had been decreased, turn improve vision picture element density, solve the problem that in prior art, the utilization factor of LED is on the low side, and then reach the utilization ratio improving LED, the effect decreasing LED lamp quantity.
Below in conjunction with the LED display shown in Fig. 4, illustrate in the embodiment of the present invention and carry out multiplexing to LED, obtain the concrete grammar that picture element density equals LED arranging density N display pixel doubly:
First, be basic display unit by the LED in LED display with hexagon, divide out M hexagon display unit, wherein, each hexagon display unit is by being positioned at 6 LED lamp on hexagon summit and being positioned at 1 LED lamp composition of hexagon, any two hexagon display units are not overlapping, and adjacent two hexagon display units share a limit, and M is the maximum number of the LED formation hexagon display unit in LED display.
Then, 7 LED lamp of each hexagon display unit are all divided into N group LED, and form a display pixel when driving one group of LED is lighted, wherein, each group LED includes at least one the first LED, at least one the second LED and at least one the 3rd LED, that is, one group of LED comprises at least one red light, a blue lamp and a green light; The division of LED is met: when driving a certain group of LED to light a formation display pixel, the display pixel formed by this group LED is positioned at the polygon that this group LED surrounds, or be positioned at the mid point of the nose section that this group LED is formed.
Obtaining according to above-mentioned steps after picture element density equals LED arranging density N display pixel doubly, the pixel of input picture being outputted to the concrete grammar display pixel in LED display carrying out show:
First, obtain from LED display the multiple rectangles be made up of display pixel, wherein, four summits of each rectangle are by four display pixel compositions in LED display;
Secondly, obtain the rectangle that in multiple rectangle, area is maximum, obtain maximum rectangle;
Then, the pixel of input picture is scanned, and the pixel scanned is exported on the display pixel in maximum rectangle and show.
Preferably, hole of respectively working in the LED display that the embodiment of the present invention provides can also be arranged according to following relation, supposes that line C through hole is and line A through hole interval 1+2a
2the through hole of row, line D through hole is and line B through hole interval 1+2a
3the through hole of row, a
2, a
3be natural number, the through hole that then through hole that line C m arranges can be set to arrange with line A m is on the first vertical direction, the through hole that the through hole that line D m arranges is set to arrange with line B m is on the second vertical direction, wherein, m is positive integer, that is, each row through hole correspondence of the odd-numbered line in LED display is arranged, each row through hole correspondence of the even number line in LED display is arranged.
By the LED display of this kind of form, the N number of display pixel realized the N group LED in the arbitrary hexagon display unit (hereinafter referred to as the first hexagon display unit) in M hexagon display unit is formed is evenly distributed in the first hexagon display unit with p × q matrix form, reach and obtain equally distributed as far as possible display pixel in LED display, wherein, N=p × q, p >=3, q >=4.
Wherein, to divide after basic display unit as shown in Figure 6 in the preferred LED display that the embodiment of the present invention provides; Illustrated in Fig. 7 multiplexing to LED in preferred LED display after, the schematic diagram of the shared display pixel obtained, in Fig. 7, " * " represents display pixel.
Based on above-mentioned equally distributed display pixel, further illustrate in the embodiment of the present invention and the pixel of input picture scanned and the concrete steps of output display:
First, from the pixel of the first row first row of the input picture scanned, select every adjacent p p × q pixel that be capable and adjacent q row to be a pixel cell, obtain matrix of pixel cells X; Namely, the pixel of input picture is divided into multiple pixel cell, each pixel cell comprises with p × q pixel of p × q matrix form distribution, and in matrix of pixel cells X, the number of the pixel that the pixel cell of last row and/or last column comprises is less than or equal to p × q;
Secondly, from the display pixel of the first row first row of the maximum rectangle be made up of above-mentioned equally distributed display pixel, select every adjacent p p × q display pixel that be capable and adjacent q row to be a display unit, obtain matrix of display elements Y; Namely, display pixel is divided into multiple display unit, each display unit (display unit except last row and last column in matrix of display elements Y) comprises with p × q display pixel of p × q matrix form distribution, and in matrix of display elements Y, the number of the display pixel that the display unit of last row and/or last column comprises is less than or equal to p × q;
Finally, by pixel cell X
ijin p × q pixel respectively correspondence output to display unit Y
ijin p × q display pixel on show, wherein, pixel cell X
ijfor coordinate in matrix of pixel cells X is the pixel cell of (i, j), display unit Y
ijfor coordinate in matrix of display elements Y is the display unit of (i, j), i, j are positive integer.Particularly, by pixel cell X
i1j1in pixel X
i1j1(a
m1n1) output to display unit Y
i1j1in display pixel Y
i1j1(b
m1n1) on show, and by pixel cell X
i2j2in pixel X
i2j2(x
m1n1) output to display unit Y
i2j2in display pixel Y
i2j2(y
m1n1) on show, wherein, composition display pixel Y
i1j1(b
m1n1) LED and composition display pixel Y
i2j2(y
m1n1) LED be different LED, m1, n1 are positive integer; And by pixel cell X
i1j1in pixel X
i1j1(x
m2n2) output to display unit Y
i1j1in display pixel Y
i1j1(y
m2n2) on show, and by pixel cell X
i2j2in pixel X
i2j2(x
m2n2) output to display unit Y
i2j2in display pixel Y
i2j2(y
m2n2) on show, wherein, composition display pixel Y
i1j1(y
m2n2) LED and composition display pixel Y
i2j2(y
m2n2) LED be different LED, m2, n2 are positive integer, and m1 ≠ m2, n1 ≠ n2.
Each the frame picture to receiving is adopted to scan in the matrix shared display method of the embodiment of the present invention, and repeatedly repeat to export, so that the visual image vegetarian refreshments pixel of picture being outputted to LED display to show, in very short time, vision overlap shows a complete frame picture afterwards.This kind display share display mode improve LED utilization ratio, decrease on the basis of LED lamp quantity, reach and good display carried out to input picture.
7 LED lamp (shown in Figure 8) on a hexagon display unit are represented with a-g, a2, b1, b2, c1 and g1 represent several LED lamp around this hexagon display unit, then in this hexagon display unit, 7 LED lamp can carry out following division:
By a, b, c, d, e, f, g totally 7 LED be combined into one group of LED, drive this group LED display time, obtain No. 1 pixel; By a, b, c totally 3 LED be combined into one group of LED, drive this group LED display time, obtain No. 2 pixels; By a, c, d totally 3 LED be combined into one group of LED, drive this group LED display time, obtain No. 3 pixels; By a, c, d, e totally 4 LED be combined into one group of LED, drive this group LED display time, obtain No. 4 pixels; By a, d, e totally 3 LED combine and be shown as one group of LED, when driving the display of this group LED, obtain No. 5 pixels; By a, e, f totally 3 LED be combined into one group of LED, drive this group LED display time, obtain No. 6 pixels; By a, f, g totally 3 LED be combined into one group of LED, drive this group LED display time, obtain No. 7 pixels; By a, b, f, g totally 4 LED be combined into one group of LED, drive this group LED display time, obtain No. 8 pixels; By a, b, g totally 3 LED be combined into one group of LED, drive this group LED display time, obtain No. 9 pixels; By b, c, a, g, g1, b1, c1 totally 7 LED be combined into one group of LED, when driving the display of this group LED, obtain No. 10 pixels, principle is with No. 1 pixel; By a, b, c1, c totally 4 LED be combined into one group of LED, when driving the display of this group LED, obtain No. 11 pixels, principle is with No. 4, No. 8 pixels; Be combined into one group of LED by c, a, b, c1, b2, a2, d, totally 7 LED, when driving the display of this group LED, obtain No. 12 pixels, principle is with No. 1 pixel.
It should be noted that, the above-mentioned grouping to LED is that one illustrates, No. 1 pixel also can by d, a, g totally 3 LED combination displays, No. 10 pixels also can by c, b, g1 totally 3 LED combination displays, No. 12 pixels also can by a2, c, b totally 3 LED combination displays, in embodiments of the present invention, only need meet each visual image vegetarian refreshments to the grouping of LED must be surrounded by redgreenblue LED, and contiguous, non-overlapping copies utilizes mutually.
A frame picture is considered as with the input picture being 12 × 9 by a secondary resolution, be input in LED screen and be shown as example, illustrate the matrix shared display method of the embodiment of the present invention further, suppose the pixel distribution of input picture as shown in Figure 9, pixel as shown in Figure 10, then can be outputted on display pixel by following Multiple-Scan and show by the numbering of the display pixel in LED display:
As shown in figure 11, by (b, 3) of input picture, (b, 11), (h, 7) coordinate pixel, one_to_one corresponding outputs to the 1-1 of LED screen, 3-1, on 9-1 position, carry out brightness and the colourity display of three pixels, three positions take 1 group of LED separately, do not interfere with each other between three groups of LED simultaneously.
As shown in figure 12, by (b, 7) of input picture, (h, 3), (h, 11) coordinate pixel, one_to_one corresponding outputs to the 2-1 of LED screen, 8-1, on 10-1 position, carry out brightness and the colourity display of three pixels, three positions take 1 group of LED separately, do not interfere with each other between three groups of LED simultaneously.
As shown in figure 13, by (e, 1) of input picture, (e, 9) coordinate pixel, one_to_one corresponding correspondence outputs to the 4-1 of LED screen, on 6-1 position, carry out brightness and the colourity display of two pixels, two display pixel positions take 1 group of LED separately, do not interfere with each other between two groups of LED simultaneously.
As shown in figure 14, by (e, 5) coordinate pixel of input picture, correspondence outputs on the 5-1 position of LED screen, carries out brightness and the colourity display of this pixel.
As shown in figure 15, by (b, 2) of input picture, (b, 6), (b, 10) ... totally 9 place's coordinate pixels, one_to_one corresponding outputs to the 1-2 of LED screen, 2-2,3-2 ... on totally 9 positions, carry out brightness and the colourity display of 9 pixels simultaneously, 9 display pixel positions take 1 group of LED separately, do not interfere with each other between 9 groups of LED.
As shown in figure 16, by (a, 2) of input picture, (a, 6), (a, 10) ... totally 9 place's coordinate pixels, one_to_one corresponding outputs to the 1-3 of LED screen, 2-3,3-3 ... on totally 9 positions, carry out brightness and the colourity display of 9 pixels simultaneously, 9 display pixel positions take 1 group of LED separately, do not interfere with each other between 9 groups of LED.
As shown in figure 17, by (a, 3) of input picture, (a, 11), (d, 2) ... totally 6 place's coordinate pixels, one_to_one corresponding outputs to the 1-4 of LED screen, 3-4,4-4 ... on totally 6 positions, carry out brightness and the colourity display of 6 pixels simultaneously, 6 display pixel positions take 1 group of LED separately, do not interfere with each other between 6 groups of LED.
As shown in figure 18, by (a, 7) of input picture, (d, 5), (g, 7), totally 3 place's coordinate pixels, one_to_one corresponding outputs to the 2-4 of LED screen, 5-4,9-4 is on totally 3 positions, carry out brightness and the colourity display of 3 pixels, 3 display pixel positions take 1 group of LED separately, do not interfere with each other between 3 groups of LED simultaneously.
As shown in figure 19, by (a, 4) of input picture, (a, 8), (a, 12) ... totally 9 place's coordinate pixels, one_to_one corresponding outputs to the 1-5 of LED screen, 2-5,3-5 ... on totally 9 positions, carry out brightness and the colourity display of 9 pixels simultaneously, 9 display pixel positions take 1 group of LED separately, do not interfere with each other between 9 groups of LED.
As shown in figure 20, by (b, 4) of input picture, (b, 8), (b, 12) ... totally 9 place's coordinate pixels, one_to_one corresponding outputs to the 1-6 of LED screen, 2-6,3-6 ... on totally 9 positions, carry out brightness and the colourity display of 9 pixels simultaneously, 9 display pixel positions take 1 group of LED separately, do not interfere with each other between 9 groups of LED.
As shown in figure 21, by (c, 4) of input picture, (c, 8), (c, 12) ... totally 9 place's coordinate pixels, one_to_one corresponding outputs to the 1-6 of LED screen, 2-6,3-6 ... on totally 9 positions, carry out brightness and the colourity display of 9 pixels simultaneously, 9 display pixel positions take 1 group of LED separately, do not interfere with each other between 9 groups of LED.
As shown in figure 22, by (c, 3) of input picture, (c, 11), (f, 1) ... totally 6 place's coordinate pixels, one_to_one corresponding outputs to the 1-8 of LED screen, 3-8,4-8 ... on totally 6 positions, carry out brightness and the colourity display of 6 pixels simultaneously, 6 display pixel positions take 1 group of LED separately, do not interfere with each other between 6 groups of LED.
As shown in figure 23, by (c, 7) of input picture, (f, 5), (i, 7) totally 3 place's coordinate pixels, one_to_one corresponding outputs to the 2-8 of LED screen, 5-8,9-8, on totally 3 positions, carry out brightness and the colourity display of 3 pixels simultaneously, 3 display pixel positions take 1 group of LED separately, do not interfere with each other between 3 groups of LED.
As shown in figure 24, by (c, 2) of input picture, (c, 6), (c, 10) ... totally 9 place's coordinate pixels, one_to_one corresponding outputs to the 1-9 of LED screen, 2-9,3-9 ... on totally 9 positions, carry out brightness and the colourity display of 9 pixels simultaneously, 9 display pixel positions take 1 group of LED separately, do not interfere with each other between 9 groups of LED.
As shown in figure 25, by (c, 1) of input picture, (c, 9), (i, 5) totally 3 place's coordinate pixels, one_to_one corresponding outputs to the 1-10 of LED screen, 3-10,9-10, on totally 3 positions, carry out brightness and the colourity display of 3 pixels simultaneously, 3 display pixel positions take 1 group of LED separately, do not interfere with each other between 3 groups of LED.
As shown in figure 26, by (c, 5) of input picture, (i, 1), (i, 9) totally 3 place's coordinate pixels, one_to_one corresponding outputs to the 2-10 of LED screen, 8-10,10-10, on totally 3 positions, carry out brightness and the colourity display of 3 pixels simultaneously, 3 display pixel positions take 1 group of LED separately, do not interfere with each other between 3 groups of LED.
As shown in figure 27, by (the f of input picture, 3), (f, 11) are totally 2 place's coordinate pixels, and one_to_one corresponding outputs to the 5-10 of LED screen, 7-10 is on totally 2 positions, carry out brightness and the colourity display of two pixels, two display pixel positions take 1 group of LED separately, do not interfere with each other between two groups of LED simultaneously.
As shown in figure 28, by (f, 7) place coordinate pixel of input picture, correspondence outputs on the 6-10 position of LED screen, carries out brightness and the colourity display of this pixel.
As shown in figure 29, by (b, 1) of input picture, (b, 9), (e, 3) ... totally 6 place's coordinate pixels, one_to_one corresponding outputs to the 1-11 of LED screen, 3-11,5-11 ... on totally 6 positions, carry out brightness and the colourity display of 6 pixels simultaneously, 6 display pixel positions take 1 group of LED separately, do not interfere with each other between 6 groups of LED.
As shown in figure 30, by (b, 5) of input picture, (e, 7), (h, 5) totally 3 place's coordinate pixels, one_to_one corresponding outputs to the 2-11 of LED screen, 6-11,9-11, on totally 3 positions, carry out brightness and the colourity display of 3 pixels simultaneously, 3 display pixel positions take 1 group of LED separately, do not interfere with each other between 3 groups of LED.
As shown in figure 31, by (a, 1) of input picture, (a, 9), (g, 5) totally 3 place's coordinate pixels, one_to_one corresponding outputs to the 1-12 of LED screen, 3-12,9-12, on totally 3 positions, carry out brightness and the colourity display of 3 pixels simultaneously, 3 display pixel positions take 1 group of LED separately, do not interfere with each other between 3 groups of LED.
As shown in figure 32, by (a, 5) of input picture, (g, 1), (g, 9) totally 3 place's coordinate pixels, one_to_one corresponding outputs to the 2-12 of LED screen, 8-12,10-12, on totally 3 positions, carry out brightness and the colourity display of 3 pixels simultaneously, 3 display pixel positions take 1 group of LED separately, do not interfere with each other between 3 groups of LED.
As shown in figure 33, by (the d of input picture, 3), (d, 11) are totally 2 place's coordinate pixels, and one_to_one corresponding outputs to the 5-12 of LED screen, 7-12 is on totally 2 positions, carry out brightness and the colourity display of two pixels, two display pixel positions take 1 group of LED separately, do not interfere with each other between two groups of LED simultaneously.
As shown in figure 34, by (d, 7) place coordinate pixel of input picture, correspondence outputs on the 6-12 position of LED screen, carries out brightness and the colourity display of this pixel.
So far, after 24 scanning, complete the scanning of all shared pixel positions, realize the complete display that resolution is the input picture of 12 × 9.
Above 24 scannings and corresponding pixel points coordinate position thereof, its sequencing and arrangement DISPLAY ORDER have a variety of array mode, and the above-mentioned sequencing that provides and arrangement DISPLAY ORDER are that one illustrates.
Schematic diagram in conjunction with the shared pel spacing shown in Figure 35 illustrates the pixel sharing efficiency of matrix shared display method in the embodiment of the present invention, as shown in figure 35:
The actual arrangement spacing of LED on LED display substrate, namely physical picture element spacing is: horizontal P1, longitudinal P 1 ', unit: mm; Then physical picture element density M1=(1000/P1) × (1000/P1') of one group of RGB straight cutting lamp combination, unit: point/m
2;
After the matrix shared display method of the embodiment of the present invention, the vision pel spacing seen is: horizontal P2, longitudinal P 2 ', unit: mm; Then pixel shares rear picture element density M2=(1000/P2) × (1000/P2'); Unit: point/m
2;
Again because of P1=2P2, P1 '=6P2', so after sharing, the ratio of picture element density and physical picture element density is: M2/M1=12; Vision picture element density improves 12 times.
More preferably, when the LED display provided in the embodiment of the present invention meets: the second spacing that the first spacing equals 2 times, i.e. P1 '=3/4P1, then obtain equidistant effect, i.e. P2=P2 ', the now point-to-point equidistant output of image.
By the first spacing is set to 2 times to the second spacing, achieve and carrying out multiplexing to LED, the picture element density obtained equals LED arranging density N display pixel doubly and can not only be evenly distributed in LED display with p × q matrix form, and the line space of display pixel equals column pitch, and then reach when showing input picture, obtain the image of display effect the best.
The embodiment of the present invention additionally provides a kind of LED display pixel and shares display device, and the LED display pixel provided the embodiment of the present invention is below shared display device and is specifically introduced:
The LED display pixel that the embodiment of the present invention provides is shared display device and is mainly comprised LED display and pixel shares display controller, wherein, LED display is identical with the LED display described by embodiment of the present invention foregoing, repeat no more herein, the schematic diagram that pixel shares display controller is shown in Figure 36, as shown in figure 36, the pixel of this embodiment is shared display controller and is comprised: receiving element 361, processing unit 362 and output unit 363, particularly:
Receiving element 361, for receiving input picture, mainly receives input source signal from signal source input media, and when the input source signal received is dynamic video source signal, the input picture received is each the frame picture in dynamic video source signal; When the input source signal received is tableaux, the input picture received is directly this tableaux.
The LED of processing unit 362 on sequentially pulsed LED display screen, obtain picture element density and equal LED arranging density N display pixel doubly, wherein, N is natural number, and N >=12, that is, carry out repeatedly multiplexing to the LED on above-mentioned display screen, equal former LED arranging density N display pixel doubly to reach density, display pixel described herein that is to say vision pixel.
Output unit 363 shows for being outputted to by the pixel of input picture on the display pixel in LED display.Particularly, when the display pixel certain pixel being exported to correspondence shows, be namely drive the LED of this display pixel of composition to light according to the brightness, saturation degree etc. of this pixel, reach the display to pixel.
The pixel of the embodiment of the present invention is shared display device and is arranged LED in LED display for display base to adopt interlace mode, achieve and can the LED in LED display repeatedly be utilized, equal LED arranging density N display pixel doubly to obtain picture element density, and then realize vision picture element density to bring up to and utilize merely one group of red, green and blue LED lamp to carry out the N of pixel display doubly.The present invention and tradition 1 red 1 green 1 blue LED in prior art are without compared with pixel technology of sharing, and when identical lamp amount (i.e. every square meter use LED quantity identical), the present invention can improve vision picture element density and reach N times; Compared with the pixel sharing mode of 2 red 1 green 1 blue LED combination traditional in prior art, both LED lamp quantity had been decreased, turn improve vision picture element density, solve the problem that in prior art, the utilization factor of LED is on the low side, and then reach the utilization ratio improving LED, the effect decreasing LED lamp quantity.
Further, the processing unit that the pixel of the embodiment of the present invention shares display controller is carrying out multiplexing to LED, obtain picture element density when equaling LED arranging density N display pixel doubly, obtain subelement mainly through first and obtain M hexagon display unit from LED display, wherein, each hexagon display unit is by being positioned at 6 LED lamp on hexagon summit and being positioned at 1 LED lamp composition of hexagon, any two hexagon display units are not overlapping, adjacent two hexagon display units share a limit, M is the maximum number of the LED formation hexagon display unit in LED display, and by division subelement, 7 LED lamp of each hexagon display unit are all divided into N group LED, wherein, each group LED includes at least one the first LED, at least one the second LED and at least one the 3rd LED, and by determining that subelement determines that one group of LED forms a display pixel when lighting, wherein, the display pixel formed when first group of LED is lighted is positioned at the polygon that first group of LED surrounds, or being positioned at the mid point of the nose section that first group of LED is formed, first group of LED is arbitrary group of LED in M hexagon display unit.
Based on the above-mentioned display pixel determined, output unit obtains subelement by second and obtains multiple rectangle from LED display, and wherein, four summits of each rectangle are by four display pixel compositions in LED display; And obtain by the 3rd acquisition subelement the rectangle that in multiple rectangle, area is maximum, obtain maximum rectangle; And by the pixel of scanning subelement scanning t test image, and the pixel scanned is exported on the display pixel in maximum rectangle and show.
Preferably, hole of respectively working in the LED display that the embodiment of the present invention provides can also be arranged according to following relation, supposes that line C through hole is and line A through hole interval 1+2a
2the through hole of row, line D through hole is and line B through hole interval 1+2a
3the through hole of row, a
2, a
3be natural number, the through hole that then through hole that line C m arranges can be set to arrange with line A m is on the first vertical direction, the through hole that the through hole that line D m arranges is set to arrange with line B m is on the second vertical direction, wherein, m is positive integer, that is, each row through hole correspondence of the odd-numbered line in LED display is arranged, each row through hole correspondence of the even number line in LED display is arranged.By the LED display of this kind of form, dividing subelement can be evenly distributed in the first hexagon display unit with p × q matrix form by N number of display pixel that the N group LED in the arbitrary hexagon display unit (hereinafter referred to as the first hexagon display unit) in M hexagon display unit is formed, reach and obtain equally distributed as far as possible display pixel in LED display, wherein, N=p × q, p >=3, q >=4.Accordingly, scanning subelement can select module from the pixel of the first row first row of the input picture scanned, select every adjacent p p × q pixel that be capable and adjacent q row to be a pixel cell by first, obtains matrix of pixel cells X; And select module from the display pixel of the first row first row of maximum rectangle, select every adjacent p p × q display pixel that be capable and adjacent q row to be a display unit by second, obtain matrix of display elements Y; And by output module by pixel cell X
iiin p × q pixel output to display unit Y respectively
ijin p × q display pixel on show, wherein, pixel cell X
iifor coordinate in matrix of pixel cells X is the pixel cell of (i, j), display unit Y
ijfor coordinate in matrix of display elements Y is the display unit of (i, j), i, j are positive integer.
Particularly, output module comprises: the first output sub-module and the second output sub-module, and wherein, the first output sub-module is used for pixel cell X
i1j1in pixel X
i1j1(a
m1n1) output to display unit Y
i1j1in display pixel Y
i1j1(b
m1n1) on show, and by pixel cell X
i2j2in pixel X
i2j2(x
m1n1) output to display unit Y
i2j2in display pixel Y
i2j2(y
m1n1) on show, wherein, composition display pixel Y
i1j1(b
m1n1) LED and composition display pixel Y
i2j2(y
m1n1) LED be different LED, m1, n1 are positive integer; Second output sub-module is used for pixel cell X
i1j1in pixel X
i1j1(x
m2n2) output to display unit Y
i1j1in display pixel Y
i1j1(y
m2n2) on show, and by pixel cell X
i2j2in pixel X
i2j2(x
m2n2) output to display unit Y
i2j2in display pixel Y
i2j2(y
m2n2) on show, wherein, composition display pixel Y
i1j1(y
m2n2) LED and composition display pixel Y
i2j2(y
m2n2) LED be different LED, m2, n2 are positive integer, and m1 ≠ m2, n1 ≠ n2.
By scanning each the frame picture received, and repeatedly repeat to export, so that the visual image vegetarian refreshments pixel of picture being outputted to LED display to show, in very short time, vision overlap shows a complete frame picture afterwards.This kind display share display mode improve LED utilization ratio, decrease on the basis of LED lamp quantity, reach and good display carried out to input picture.
In addition, the embodiment of the present invention additionally provides a kind of LED display pixel and shares display system, the LED display pixel that this display system can comprise embodiment of the present invention foregoing and provides for any one shares the display system of display device, the display system of the LED display matrix shared display method that also embodiment of the present invention foregoing can be adopted to provide for any one, meanwhile, the display system of this embodiment also comprises signal input apparatus.
From above description, can find out, the present invention and tradition 1 red 1 green 1 blue LED in prior art are without compared with pixel technology of sharing, and when identical lamp amount (i.e. every square meter use LED quantity identical), the present invention can improve vision picture element density and reach N times; Compared with the pixel sharing mode of 2 red 1 green 1 blue LED combination traditional in prior art, both LED lamp quantity had been decreased, turn improve vision picture element density, solve the problem that in prior art, the utilization factor of LED is on the low side, and then reach and utilize a small amount of LED display high-resolution picture, improve the utilization ratio of LED, decrease LED lamp quantity.
It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the process flow diagram of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a LED display matrix shared display method, is characterized in that:
Described LED display comprises:
Substrate, described substrate has multiple lines and multiple rows through hole, wherein, spacing in arbitrary hole of working between adjacent two through holes is the first spacing, spacing in arbitrary row through hole between adjacent two through holes is the second spacing, and the row that the row that the multiple through holes in line A through hole are corresponding are corresponding from the multiple through holes in line B through hole are different row, described line A through hole is the arbitrary hole of working in described multiple lines and multiple rows through hole, and described line B through hole is the through hole with described line A through hole adjacent lines;
First LED, is arranged on the 1+3a of described substrate
1work on hole, a
1for natural number, wherein, described first LED is the LED of arbitrary color in green LED lamp, red LED lamp and blue led lamp;
Second LED, is arranged on the 2+3a of described substrate
1work on hole, wherein, described second LED is the LED of arbitrary color in green LED lamp, red LED lamp and blue led lamp, and described second LED and described first LED are the LED of different colours; And
3rd LED, is arranged on the 3+3a of described substrate
1work on hole, wherein, described 3rd LED is the LED of arbitrary color in green LED lamp, red LED lamp and blue led lamp, and described 3rd LED and described second LED, described first LED are the LED of different colours,
Described matrix shared display method comprises:
Receive input picture;
LED in multiplexing described LED display, obtain picture element density and equal described LED arranging density N display pixel doubly, wherein, N is natural number, and N >=12; And
The pixel of described input picture is outputted on the display pixel in described LED display and shows,
LED in multiplexing described LED display, obtains picture element density and equals described LED arranging density N display pixel doubly and comprise:
M hexagon display unit is obtained from described LED display, wherein, each hexagon display unit is by being positioned at 6 LED lamp on hexagon summit and being positioned at 1 LED lamp composition of hexagon, any two hexagon display units are not overlapping, adjacent two hexagon display units share a limit, and M is the maximum number of the LED formation hexagon display unit in described LED display;
7 LED lamp of described each hexagon display unit are all divided into N group LED, and wherein, each group LED includes at least one described first LED, at least one described second LED and at least one described 3rd LED; And
Determine that one group of LED forms a display pixel when lighting, wherein, the display pixel formed when first group of LED is lighted is positioned at the polygon that described first group of LED surrounds, or be positioned at the mid point of the nose section that described first group of LED is formed, described first group of LED is arbitrary group of LED in described M hexagon display unit
The pixel of described input picture is outputted to and the display pixel in described LED display carries out display comprises:
Obtain multiple rectangle from described LED display, wherein, four summits of each rectangle are by four display pixel compositions in described LED display;
Obtain the rectangle that in described multiple rectangle, area is maximum, obtain maximum rectangle; And
Scan the pixel of described input picture, and the pixel scanned is exported on the display pixel in described maximum rectangle and show.
2. matrix shared display method according to claim 1, it is characterized in that, the through hole that line C m arranges and the through hole that described line A m arranges all are on the first vertical direction, the through hole that line D m arranges and the through hole that described line B m arranges all are on the second vertical direction, wherein, described line C through hole is and described line A through hole interval 1+2a
2the through hole of row, described line D through hole is and described line B through hole interval 1+2a
3the through hole of row, a
2, a
3be natural number, m is positive integer, wherein,
According to following condition, 7 LED lamp of described each hexagon display unit are all divided into N group LED:
N number of display pixel that N group LED in first hexagon display unit is formed is evenly distributed in described first hexagon display unit with p × q matrix form, wherein, N=p × q, described first hexagon display unit is the arbitrary hexagon display unit in described M hexagon display unit, p >=3, q >=4
Scan the pixel of described input picture, and the pixel scanned is exported to the display pixel in described maximum rectangle carries out display comprise:
From the pixel of the first row first row of the described input picture scanned, select every adjacent p p × q pixel that be capable and adjacent q row to be a pixel cell, obtain matrix of pixel cells X;
From the display pixel of the first row first row of described maximum rectangle, select every adjacent p p × q display pixel that be capable and adjacent q row to be a display unit, obtain matrix of display elements Y; And
By pixel cell X
ijin p × q pixel output to display unit Y respectively
ijin p × q display pixel on show, wherein, described pixel cell X
ijfor coordinate in described matrix of pixel cells X is the pixel cell of (i, j), described display unit Y
ijfor in described matrix of display elements Y, coordinate is the display unit of (i, j), i, j are positive integer.
3. matrix shared display method according to claim 2, is characterized in that, by pixel cell X
ijin p × q pixel output to display unit Y respectively
ijin p × q display pixel on carry out display and comprise:
By pixel cell X
i1j1in pixel X
i1j1(a
m1n1) output to display unit Y
i1j1in display pixel Y
i1j1(b
m1n1) on show, and by pixel cell X
i2j2in pixel X
i2j2(x
m1n1) output to display unit Y
i2j2in display pixel Y
i2j2(y
m1n1) on show, wherein, composition display pixel Y
i1j1(b
m1n1) LED and composition display pixel Y
i2j2(y
m1n1) LED be different LED, m1, n1 are positive integer, described pixel cell X
i1j1for coordinate in described matrix of pixel cells X is the pixel cell of (i1, j1), described pixel X
i1j1(a
m1n1) be described pixel cell X
i1j1middle coordinate is the pixel of (m1, n1), described pixel cell X
i2j2for coordinate in described matrix of pixel cells X is the pixel cell of (i2, j2), described pixel X
i2j2(x
m1n1) be described pixel cell X
i2j2middle coordinate is the pixel of (m1, n1), described display unit Y
i1j1for coordinate in described matrix of display elements Y is the display unit of (i1, j1), described display pixel Y
i1j1(b
m1n1) be described display unit Y
i1j1middle coordinate is the display pixel of (m1, n1), described display unit Y
i2j2for coordinate in described matrix of display elements Y is the display unit of (i2, j2), described display pixel Y
i2j2(y
m1n1) be described display unit Y
i2j2middle coordinate is the display pixel of (m1, n1); And
By pixel cell X
i1j1in pixel X
i1j1(x
m2n2) output to display unit Y
i1j1in display pixel Y
i1j1(y
m2n2) on show, and by pixel cell X
i2j2in pixel X
i2j2(x
m2n2) output to display unit Y
i2j2in display pixel Y
i2j2(y
m2n2) on show, wherein, composition display pixel Y
i1j1(y
m2n2) LED and composition display pixel Y
i2j2(y
m2n2) LED be different LED, m2, n2 are positive integer, and m1 ≠ m2, n1 ≠ n2, described pixel X
i1j1(x
m2n2) be described pixel cell X
i1j1middle coordinate is the pixel of (m2, n2), described pixel X
i2j2(x
m2n2) be described pixel cell X
i2j2middle coordinate is the pixel of (m2, n2), described display pixel Y
i1j1(y
m2n2) be described display unit Y
i1j1middle coordinate is the display pixel of (m2, n2), described display pixel Y
i2j2(y
m2n2) be described display unit Y
i2j2middle coordinate is the display pixel of (m2, n2).
4. LED display pixel shares a display device, it is characterized in that, comprises LED display and pixel shares display controller, wherein,
Described LED display comprises:
Substrate, described substrate has multiple lines and multiple rows through hole, wherein, spacing in arbitrary hole of working between adjacent two through holes is the first spacing, spacing in arbitrary row through hole between adjacent two through holes is the second spacing, and the row that the row that the multiple through holes in line A through hole are corresponding are corresponding from the multiple through holes in line B through hole are different row, described line A through hole is the arbitrary hole of working in described multiple lines and multiple rows through hole, and described line B through hole is the through hole with described line A through hole adjacent lines;
First LED, is arranged on the 1+3a of described substrate
1work on hole, a
1for natural number, wherein, described first LED is the LED of arbitrary color in green LED lamp, red LED lamp and blue led lamp;
Second LED, is arranged on the 2+3a of described substrate
1work on hole, wherein, described second LED is the LED of arbitrary color in green LED lamp, red LED lamp and blue led lamp, and described second LED and described first LED are the LED of different colours; And
3rd LED, is arranged on the 3+3a of described substrate
1work on hole, wherein, described 3rd LED is the LED of arbitrary color in green LED lamp, red LED lamp and blue led lamp, and described 3rd LED and described second LED, described first LED are the LED of different colours,
Described pixel is shared display controller and is comprised:
Receiving element, for receiving input picture;
Processing unit, the LED in multiplexing described LED display, obtain picture element density and equal described LED arranging density N display pixel doubly, wherein, N is natural number, and N >=12; And
Output unit, shows for being outputted to by the pixel of described input picture on the display pixel in described LED display,
Described processing unit comprises:
First obtains subelement, for obtaining M hexagon display unit from described LED display, wherein, each hexagon display unit is by being positioned at 6 LED lamp on hexagon summit and being positioned at 1 LED lamp composition of hexagon, any two hexagon display units are not overlapping, adjacent two hexagon display units share a limit, and M is the maximum number of the LED formation hexagon display unit in described LED display;
Divide subelement, for 7 LED lamp of described each hexagon display unit are all divided into N group LED, wherein, each group LED includes at least one described first LED, at least one described second LED and at least one described 3rd LED; And
Determine subelement, for determining that one group of LED forms a display pixel when lighting, wherein, the display pixel formed when first group of LED is lighted is positioned at the polygon that described first group of LED surrounds, or be positioned at the mid point of the nose section that described first group of LED is formed, described first group of LED is arbitrary group of LED in described M hexagon display unit
Described output unit comprises:
Second obtains subelement, and for obtaining multiple rectangle from described LED display, wherein, four summits of each rectangle are by four display pixel compositions in described LED display;
3rd obtains subelement, for obtaining the rectangle that in described multiple rectangle, area is maximum, obtains maximum rectangle; And
Scanning subelement, for scanning the pixel of described input picture, and exports to the pixel scanned on the display pixel in described maximum rectangle and shows.
5. pixel according to claim 4 shares display device, it is characterized in that, the through hole that line C m arranges and the through hole that described line A m arranges all are on the first vertical direction, the through hole that line D m arranges and the through hole that described line B m arranges all are on the second vertical direction, wherein, described line C through hole is and described line A through hole interval 1+2a
2the through hole of row, described line D through hole is and described line B through hole interval 1+2a
3the through hole of row, a
2, a
3be natural number, m is positive integer, wherein,
7 LED lamp of described each hexagon display unit are all divided into N group LED according to following condition by described division subelement:
N number of display pixel that N group LED in first hexagon display unit is formed is evenly distributed in described first hexagon display unit with p × q matrix form, wherein, N=p × q, described first hexagon display unit is the arbitrary hexagon display unit in described M hexagon display unit, p >=3, q >=4
Described scanning subelement comprises:
First selects module, selects every adjacent p p × q pixel that be capable and adjacent q row to be a pixel cell, obtain matrix of pixel cells X the pixel for the first row first row from the described input picture scanned;
Second selects module, selects every adjacent p p × q display pixel that be capable and adjacent q row to be a display unit, obtain matrix of display elements Y the display pixel for the first row first row from described maximum rectangle; And
Output module, for by pixel cell X
ijin p × q pixel output to display unit Y respectively
ijin p × q display pixel on show, wherein, described pixel cell X
ijfor coordinate in described matrix of pixel cells X is the pixel cell of (i, j), described display unit Y
ijfor in described matrix of display elements Y, coordinate is the display unit of (i, j), i, j are positive integer.
6. pixel according to claim 5 shares display device, it is characterized in that, described output module comprises:
First output sub-module, for by pixel cell X
i1j1in pixel X
i1j1(a
m1n1) output to display unit Y
i1j1in display pixel Y
i1j1(b
m1n1) on show, and by pixel cell X
i2j2in pixel X
i2j2(x
m1n1) output to display unit Y
i2j2in display pixel Y
i2j2(y
m1n1) on show, wherein, composition display pixel Y
i1j1(b
m1n1) LED and composition display pixel Y
i2j2(y
m1n1) LED be different LED, m1, n1 are positive integer, described pixel cell X
i1j1for coordinate in described matrix of pixel cells X is the pixel cell of (i1, j1), described pixel X
i1j1(a
m1n1) be described pixel cell X
i1j1middle coordinate is the pixel of (m1, n1), described pixel cell X
i2j2for coordinate in described matrix of pixel cells X is the pixel cell of (i2, j2), described pixel X
i2j2(x
m1n1) be described pixel cell X
i2j2middle coordinate is the pixel of (m1, n1), described display unit Y
i1j1for coordinate in described matrix of display elements Y is the display unit of (i1, j1), described display pixel Y
i1j1(b
m1n1) be described display unit Y
i1j1middle coordinate is the display pixel of (m1, n1), described display unit Y
i2j2for coordinate in described matrix of display elements Y is the display unit of (i2, j2), described display pixel Y
i2j2(y
m1n1) be described display unit Y
i2j2middle coordinate is the display pixel of (m1, n1); And
Second output sub-module, for by pixel cell X
i1j1in pixel X
i1j1(x
m2n2) output to display unit Y
i1j1in display pixel Y
i1j1(y
m2n2) on show, and by pixel cell X
i2j2in pixel X
i2j2(x
m2n2) output to display unit Y
i2j2in display pixel Y
i2j2(y
m2n2) on show, wherein, composition display pixel Y
i1j1(y
m2n2) LED and composition display pixel Y
i2j2(y
m2n2) LED be different LED, m2, n2 are positive integer, and m1 ≠ m2, n1 ≠ n2, described pixel X
i1j1(x
m2n2) be described pixel cell X
i1j1middle coordinate is the pixel of (m2, n2), described pixel X
i2j2(x
m2n2) be described pixel cell X
i2j2middle coordinate is the pixel of (m2, n2), described display pixel Y
i1j1(y
m2n2) be described display unit Y
i1j1middle coordinate is the display pixel of (m2, n2), described display pixel Y
i2j2(y
m2n2) be described display unit Y
i2j2middle coordinate is the display pixel of (m2, n2).
7. a LED display pixel shares display system, it is characterized in that, comprise: signal input apparatus and LED display pixel share display device, wherein, described LED display pixel is shared the pixel that display device comprises according to any one of claim 4 to 6 and is shared display device.
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| CN106340251A (en) | 2016-10-25 | 2017-01-18 | 京东方科技集团股份有限公司 | A Pixel Arrangement Structure, Display Panel, Display Device and Driving Method |
| CN112185298A (en) * | 2020-10-12 | 2021-01-05 | 小马智显(深圳)科技有限公司 | Pixel arrangement and composition method applied to LED display screen |
| CN113936589B (en) * | 2021-10-26 | 2022-09-30 | 卡莱特云科技股份有限公司 | Virtual pixel brightness and chrominance correction method and device |
| CN113936590B (en) * | 2021-10-26 | 2022-09-16 | 卡莱特云科技股份有限公司 | Brightness correction method and device based on virtual pixel LED display screen and display system |
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