CN102915704B - LED (Light Emitting Diode) display screen pixel sharing display method, device and system - Google Patents
LED (Light Emitting Diode) display screen pixel sharing display method, device and system Download PDFInfo
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- CN102915704B CN102915704B CN201210451995.4A CN201210451995A CN102915704B CN 102915704 B CN102915704 B CN 102915704B CN 201210451995 A CN201210451995 A CN 201210451995A CN 102915704 B CN102915704 B CN 102915704B
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Abstract
The invention discloses an LED (Light Emitting Diode) display screen pixel sharing display method, an LED display screen pixel sharing display device and an LED display screen pixel sharing display system, wherein the LED display screen pixel sharing display method comprises the following steps of: receiving an input source signal; obtaining a picture in the input source signal; starting to select every adjacent n rows and adjacent n lines of n2 pixel points from the first row and first line of pixel points of the picture to form a quadrilateral basic pixel unit, thus obtaining a quadrilateral basic pixel unit matrix A; starting to obtain coordinates of each LED surface mount lamp from the first row and first line of LED surface mount lamps of an LED display screen to obtain an LED surface mount lamp display matrix; and outputting each quadrilateral basic pixel unit in the quadrilateral basic pixel unit matrix A to a corresponding LED surface mount lamp in the LED surface mount lamp display matrix B for displaying. According to the invention, the problem of low utilization rate of LED lamps in the prior art is solved, and the effect of displaying a high-definition picture by using less quantity of LED lamps is achieved.
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 main flow forms at present, most by forming a base pixel by 1 three-in-one lamp of Surface Mount shown in Fig. 1, the utilization factor that is characterized in LED lamp is lower, make the physical picture element density of LED display equal the actual vision picture element density of watching, display effect is poor, want to improve the display effect of LED display, the density that needs to increase LED surface mounted light in unit area by physical method (, the density of pixel in raising unit area) improve the display effect of LED display, but this kind of method is not only subject to the restriction of LED surface mounted light and electronic component physical size, also be subject to the restriction of LED display production cost simultaneously.
Utilization factor problem on the low side for LED lamp in correlation technique, not yet proposes effective solution at present.
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 utilization factor problem on the low side of LED lamp in prior art.
To achieve these goals, according to an aspect of the present invention, provide a kind of LED display matrix shared display method, having comprised: received input source signal; Obtain the picture in input source signal; From the first row first row pixel of picture, start to select the n that every adjacent n is capable and adjacent n is listed as
2individual pixel is a quadrilateral base pixel unit, obtain quadrilateral base pixel cell matrix A, wherein, each pixel in picture is only selected once, n is greater than 1 natural number, and in quadrilateral base pixel cell matrix A, in last row, the number of the corresponding pixel of arbitrary element is less than or equal to n
2, in quadrilateral base pixel cell matrix A, in last column, the number of the corresponding pixel of arbitrary element is less than or equal to n
2; From the first row first row LED surface mounted light of LED display, start to obtain each LED surface mounted light coordinate, obtain LED surface mounted light display matrix B; And each the quadrilateral base pixel unit in quadrilateral base pixel cell matrix A is outputed on LED surface mounted light corresponding in LED surface mounted light display matrix B and shown.
Further, each the quadrilateral base pixel unit in quadrilateral base pixel cell matrix A is outputed on LED surface mounted light corresponding in LED surface mounted light display matrix B and show and comprise: by the first quadrilateral base pixel unit a
p1q1in each pixel output to respectively LED surface mounted light b
p1q1on show, wherein, quadrilateral the first base pixel unit a
p1q1for the quadrilateral base pixel unit that in quadrilateral base pixel cell matrix A, coordinate is (p1, q1), LED surface mounted light b
p1q1for the LED surface mounted light that in LED surface mounted light display matrix B, coordinate is (p1, q1), p1, q1 are positive integer; And by the second quadrilateral base pixel unit a
p2q2in each pixel output to respectively LED surface mounted light b
p2q2on show, wherein, the second quadrilateral base pixel unit a
p2q2for the quadrilateral base pixel unit that in quadrilateral base pixel cell matrix A, coordinate is (p2, q2), LED surface mounted light b
p2q2for the LED surface mounted light that in LED surface mounted light display matrix B, coordinate is (p2, q2), p2, q2 are positive integer, and p1 ≠ p2, q1 ≠ q2.
Further, after the picture in obtaining input source signal, matrix shared display method also comprises: obtain the number of the pixel in picture, obtain the first number; Obtain the number of LED surface mounted light in LED display, obtain the second number; And judge whether the first number is greater than the second number, wherein, when judging the first number and be greater than the second number, from the first row first row pixel of picture, start to select the n of the capable and adjacent n row of every adjacent n
2individual pixel is a quadrilateral base pixel unit, obtains quadrilateral base pixel cell matrix A.
To achieve these goals, according to a further aspect in the invention, a kind of LED display pixel sharing display device is provided, and this LED display pixel sharing display device is for carrying out any LED display matrix shared display method that foregoing of the present invention provides.
To achieve these goals, according to a further aspect in the invention, provide a kind of LED display pixel sharing display device, having comprised: receiving element, for receiving input source signal; The first acquiring unit, for obtaining the picture of input source signal; Selected cell, starts to select for the first row first row pixel from picture the n that every adjacent n is capable and adjacent n is listed as
2individual pixel is a quadrilateral base pixel unit, obtain quadrilateral base pixel cell matrix A, wherein, each pixel in picture is only selected once, n is greater than 1 natural number, and in quadrilateral base pixel cell matrix A, in last row, the number of the corresponding pixel of arbitrary element is less than or equal to n
2, in quadrilateral base pixel cell matrix A, in last column, the number of the corresponding pixel of arbitrary element is less than or equal to n
2; Second acquisition unit, starts to obtain each LED surface mounted light coordinate for the first row first row LED surface mounted light from LED display, obtains LED surface mounted light display matrix B; And output unit, for each quadrilateral base pixel unit of quadrilateral base pixel cell matrix A being outputed on LED surface mounted light corresponding in LED surface mounted light display matrix B, show.
Further, output unit comprises: the first output subelement, and for by the first quadrilateral base pixel unit a
p1q1in each pixel output to respectively LED surface mounted light b
p1q1on show, wherein, the first quadrilateral base pixel unit a
p1q1for the quadrilateral base pixel unit that in quadrilateral base pixel cell matrix A, coordinate is (p1, q1), LED surface mounted light b
p1q1for the LED surface mounted light that in LED surface mounted light display matrix B, coordinate is (p1, q1), p1, q1 are positive integer; And the second output subelement, for by the second quadrilateral base pixel unit a
p2q2in each pixel output to respectively LED surface mounted light b
p2q2on show, wherein, the second quadrilateral base pixel unit a
p2q2for the quadrilateral base pixel unit that in quadrilateral base pixel cell matrix A, coordinate is (p2, q2), LED surface mounted light b
p2q2for the LED surface mounted light that in LED surface mounted light display matrix B, coordinate is (p2, q2), p2, q2 are positive integer, and p1 ≠ p2, q1 ≠ q2.
Further, pixel sharing display device also comprises: the 3rd acquiring unit, for obtaining the number of the pixel of picture, obtains the first number; The 4th acquiring unit, for obtaining the number of LED surface mounted light in LED display, obtains the second number; And judging unit, for judging whether the first number is greater than the second number, wherein, when judging unit is judged the first number and is greater than the second number, by selected cell, from the first row first row pixel of picture, started to select the n of the capable and adjacent n row of every adjacent n
2individual pixel is a quadrilateral base pixel unit, obtains quadrilateral base pixel cell matrix A.
To achieve these goals, according to a further aspect in the invention, a kind of LED display pixel sharing display system is provided, comprise: signal input sources device and LED display pixel sharing display device, wherein, any pixel sharing display device that LED display pixel sharing display device provides for foregoing of the present invention.
By the present invention, adopt and receive input source signal; Obtain the picture in input source signal; From the first row first row pixel of picture, start to select the n that every adjacent n is capable and adjacent n is listed as
2individual pixel is a quadrilateral base pixel unit, obtain quadrilateral base pixel cell matrix A, wherein, each pixel in picture is only selected once, n is greater than 1 natural number, and in quadrilateral base pixel cell matrix A, in last row, the number of the corresponding pixel of arbitrary element is less than or equal to n
2, in quadrilateral base pixel cell matrix A, in last column, the number of the corresponding pixel of arbitrary element is less than or equal to n
2; From the first row first row LED surface mounted light of LED display, start to obtain each LED surface mounted light coordinate, obtain LED surface mounted light display matrix B; And each the quadrilateral base pixel unit in quadrilateral base pixel cell matrix A is outputed on LED surface mounted light corresponding in LED surface mounted light display matrix B and shown.By each quadrilateral base pixel unit in matrix A being outputed on LED surface mounted light corresponding in matrix B, show, realized a LED surface mounted light to n
2pixel shows, that is, realized a LED surface mounted light is carried out to n
2times frame is multiplexing, has improved the utilization factor of LED lamp, has solved the utilization factor problem on the low side of LED lamp in prior art, and then has reached the effect of utilizing a small amount of LED lamp to show high-resolution picture.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the schematic diagram of the LED display being comprised of the three-in-one lamp of Surface Mount of correlation technique;
Fig. 2 is according to the process flow diagram of the matrix shared display method of the embodiment of the present invention;
Fig. 3 is the schematic diagram that the matrix shared display method of the collection embodiment of the present invention is realized 4 times of pixel sharings;
Fig. 4 is the schematic diagram of the matrix shared display method that gathers the embodiment of the present invention pel spacing while realizing 4 times of pixel sharings;
Fig. 5 is the schematic diagram that the matrix shared display method of the collection embodiment of the present invention is realized 9 times of pixel sharings;
Fig. 6 is the schematic diagram of the matrix shared display method that gathers the embodiment of the present invention pel spacing while realizing 9 times of pixel sharings;
Fig. 7 is the schematic diagram that the matrix shared display method of the collection embodiment of the present invention is realized 16 times of pixel sharings;
Fig. 8 is the schematic diagram of the matrix shared display method that gathers the embodiment of the present invention pel spacing while realizing 16 times of pixel sharings; And
Fig. 9 is according to the schematic diagram of the LED display pixel sharing display device of the embodiment of the present invention.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
The embodiment of the present invention provides a kind of LED display matrix shared display method, below LED display matrix shared display method that the embodiment of the present invention is provided be specifically introduced:
Fig. 2 is according to the process flow diagram of the matrix shared display method of the embodiment of the present invention, and as shown in Figure 1, the matrix shared display method of this embodiment comprises the steps that S202 is to step S210:
S202: receive input source signal;
S204: obtain the picture in input source signal, particularly, when the input source signal receiving is dynamic video source signal, mainly obtain each the frame picture in input source signal; When the input source signal receiving is tableaux, directly this tableaux is obtained.
S206: start to select the n that every adjacent n is capable and adjacent n is listed as from the first row first row pixel of picture
2individual pixel is a quadrilateral base pixel unit, obtain quadrilateral base pixel cell matrix A, wherein, each pixel in picture is only selected once, n is greater than 1 natural number, and in quadrilateral base pixel cell matrix A, in last row, the number of the corresponding pixel of arbitrary element is less than or equal to n
2, in quadrilateral base pixel cell matrix A, in last column, the number of the corresponding pixel of arbitrary element is less than or equal to n
2; Particularly, if input source signal is dynamic video picture, the pixel in each frame picture is all carried out to the division of base pixel unit, wherein, each matrix element in quadrilateral base pixel cell matrix A is a quadrilateral base pixel unit, the corresponding n in each quadrilateral base pixel unit
2or be less than n
2individual pixel.
S208: start to obtain each LED surface mounted light coordinate from the first row first row LED surface mounted light of LED display, obtain LED surface mounted light display matrix B, that is, each matrix element in LED surface mounted light display matrix B is a LED surface mounted light.
S210: each the quadrilateral base pixel unit in quadrilateral base pixel cell matrix A is outputed on LED surface mounted light corresponding in LED surface mounted light display matrix B and shown, that is, and by certain the matrix element a in matrix A
pqoutput to LED surface mounted light b corresponding with the matrix coordinate position of this element in matrix B
pqon show, that is to say matrix element a
pqin each pixel coordinate all output to LED surface mounted light b
pqon show.
The matrix shared display method of the embodiment of the present invention shows by each quadrilateral base pixel unit in matrix A being outputed on LED surface mounted light corresponding in matrix B, has realized a LED surface mounted light to n
2pixel shows, that is, realized a LED surface mounted light is carried out to n
2times frame is multiplexing, has improved the utilization factor of LED lamp, has solved the utilization factor problem on the low side of LED lamp in prior art, and then has reached the effect of utilizing a small amount of LED lamp to show high-resolution picture.
Wherein, each the quadrilateral base pixel unit in quadrilateral base pixel cell matrix A is outputed on LED surface mounted light corresponding in LED surface mounted light display matrix B and show and be specially: by the first quadrilateral base pixel unit a
p1q1in each pixel output to respectively LED surface mounted light b
p1q1on show, wherein, quadrilateral the first base pixel unit a
p1q1for the quadrilateral base pixel unit that in quadrilateral base pixel cell matrix A, coordinate is (p1, q1), LED surface mounted light b
p1q1for the LED surface mounted light that in LED surface mounted light display matrix B, coordinate is (p1, q1), p1, q1 are positive integer; And by the second quadrilateral base pixel unit a
p2q2in each pixel output to respectively LED surface mounted light b
p2q2on show, wherein, the second quadrilateral base pixel unit a
p2q2for the quadrilateral base pixel unit that in quadrilateral base pixel cell matrix A, coordinate is (p2, q2), LED surface mounted light b
p2q2for the LED surface mounted light that in LED surface mounted light display matrix B, coordinate is (p2, q2), p2, q2 are positive integer, and p1 ≠ p2, q1 ≠ q2.The LED display with 2*2 physical picture element dot density of take below realizes 4 times of pixel sharings, 94 times of pixel sharings, 16 times of pixel sharings and further illustrates the matrix shared display method of the embodiment of the present invention as example:
Particularly, Fig. 3 is the schematic diagram that the matrix shared display method of the collection embodiment of the present invention is realized 4 times of pixel sharings, Fig. 4 is the schematic diagram of the matrix shared display method that gathers the embodiment of the present invention pel spacing while realizing 4 times of pixel sharings, as shown in Figure 3, A, B, C and D are four LEDs surface mounted lights in display screen, after receiving input source signal, suppose that the picture in input source signal is the picture of 4*4 pixel, from picture, to start to select 4 pixels of every adjacent 2 row and adjacent 2 row be a quadrilateral base pixel unit to the first row first row pixel, when showing for the first time, the luminance and chrominance information that shows A1 pixel on LED surface mounted light A, simultaneously, on LED surface mounted light B, show respectively the luminance and chrominance information of B1 pixel, the luminance and chrominance information that shows C1 pixel on LED surface mounted light C, the luminance and chrominance information that shows D1 pixel on LED surface mounted light D, when showing for the second time, the luminance and chrominance information that shows A2 pixel on LED surface mounted light A, simultaneously, on LED surface mounted light B, show respectively the luminance and chrominance information of B2 pixel, the luminance and chrominance information that shows C2 pixel on LED surface mounted light C shows the luminance and chrominance information of D2 pixel on LED surface mounted light D, by that analogy, the demonstration of adjacent 4 pixels is carried out in realization on a LED surface mounted light, wherein, it should be noted that, the sequencing that carries out pixel A1, A2, A3 and A4 demonstration on LED surface mounted light A is not construed as limiting,, both can be when having shown for the first time display pixel point A1, also can be when showing for the first time any one of display pixel point A2, A3 and A4, in like manner, the DISPLAY ORDER on other LED surface mounted light is also not construed as limiting.As shown in Figure 4, P1 is screen physical picture element spacing, and P2 is vision pel spacing,
realize the effect that picture element density improves 4 times.
Fig. 5 is the schematic diagram that the matrix shared display method of the collection embodiment of the present invention is realized 9 times of pixel sharings, Fig. 6 is the schematic diagram of the matrix shared display method that gathers the embodiment of the present invention pel spacing while realizing 9 times of pixel sharings, as shown in Figure 5, A, B, C and D are four LEDs surface mounted lights in display screen, after receiving input source signal, suppose that the picture in input source signal is the picture of 6*6 pixel, from picture, to start to select 9 pixels of every adjacent 3 row and adjacent 3 row be a quadrilateral base pixel unit to the first row first row pixel, when showing for the first time, the luminance and chrominance information that shows A1 pixel on LED surface mounted light A, simultaneously, on LED surface mounted light B, show respectively the luminance and chrominance information of B1 pixel, the luminance and chrominance information that shows C1 pixel on LED surface mounted light C, the luminance and chrominance information that shows D1 pixel on LED surface mounted light D, when showing for the second time, the luminance and chrominance information that shows A2 pixel on LED surface mounted light A, simultaneously, on LED surface mounted light B, show respectively the luminance and chrominance information of B2 pixel, the luminance and chrominance information that shows C2 pixel on LED surface mounted light C shows the luminance and chrominance information of D2 pixel on LED surface mounted light D, by that analogy, realize and on a LED surface mounted light, carry out the demonstration of adjacent 9 pixels, same, the sequencing that carries out each pixel demonstration on LED surface mounted light is not construed as limiting.As shown in Figure 6, P1 is screen physical picture element spacing, and P2 is vision pel spacing,
realize the effect that picture element density improves 9 times.
Fig. 7 is the schematic diagram that the matrix shared display method of the collection embodiment of the present invention is realized 16 times of pixel sharings, Fig. 8 is the schematic diagram of the matrix shared display method that gathers the embodiment of the present invention pel spacing while realizing 16 times of pixel sharings, as shown in Figure 7, A, B, C and D are four LEDs surface mounted lights in display screen, after receiving input source signal, suppose that the picture in input source signal is the picture of 8*8 pixel, from picture, to start to select 16 pixels of every adjacent 4 row and adjacent 4 row be a quadrilateral base pixel unit to the first row first row pixel, when showing for the first time, the luminance and chrominance information that shows A1 pixel on LED surface mounted light A, simultaneously, on LED surface mounted light B, show respectively the luminance and chrominance information of B1 pixel, the luminance and chrominance information that shows C1 pixel on LED surface mounted light C, the luminance and chrominance information that shows D1 pixel on LED surface mounted light D, when showing for the second time, the luminance and chrominance information that shows A2 pixel on LED surface mounted light A, simultaneously, on LED surface mounted light B, show respectively the luminance and chrominance information of B2 pixel, the luminance and chrominance information that shows C2 pixel on LED surface mounted light C shows the luminance and chrominance information of D2 pixel on LED surface mounted light D, by that analogy, realize and on a LED surface mounted light, carry out the demonstration of adjacent 16 pixels, same, the sequencing that carries out each pixel demonstration on LED surface mounted light is not construed as limiting.As shown in Figure 8, P1 is screen physical picture element spacing, and P2 is vision pel spacing,
realize the effect that picture element density improves 16 times.
Further, in the display screen by more plurality of LEDs surface mounted light forms, when receiving the picture of larger pixel, by to dividing quadrilateral base pixel unit by each pixel picture in picture, then the pixel of controlling in each quadrilateral base pixel unit shows on the LED surface mounted light corresponding with this unit, realizes by same LEDs surface mounted light is carried out to n
2-1 time multiplexing carries out n at same LEDs surface mounted light
2the demonstration of individual neighbor pixel, and then realized a LED surface mounted light is carried out to n
2times frame is multiplexing, has improved the utilization factor of LED lamp, has reached and has utilized a small amount of LED surface mounted light can carry out the effect of high-resolution picture disply.
Wherein, before the pixel on picture carries out base pixel dividing elements, the matrix shared display method of the embodiment of the present invention also comprises the number of LED surface mounted light on the number of pixel in picture and display screen is contrasted, when contrast judges in picture that the number of pixel is greater than the number of LED surface mounted light, then from the first row first row pixel of picture, start to select the n of the capable and adjacent n row of every adjacent n
2individual pixel is a quadrilateral base pixel unit.Why the number of the number of pixel in picture and LED surface mounted light is contrasted, because in the situation that the number of pixel is less than or equal to the number of LED surface mounted light, can adopt a surface mounted light to show a pixel, need not carry out the division of pixel at all.
The embodiment of the present invention also provides a kind of LED display pixel sharing display device, below pixel sharing display device that the embodiment of the present invention is provided be specifically introduced:
Fig. 9 is according to the schematic diagram of the LED display pixel sharing display device of the embodiment of the present invention, as shown in Figure 9, the pixel sharing display device of this embodiment comprises: receiving element 10, the first acquiring unit 20, selected cell 30, second acquisition unit 40 and output unit 50.
Particularly, receiving element 10 is for receiving input source signal;
The first acquiring unit 20, for obtaining the picture of input source signal, particularly, when the input source signal receiving is dynamic video source signal, mainly obtains each the frame picture in input source signal; When the input source signal receiving is tableaux, directly this tableaux is obtained.
Selected cell 30 starts to select for the first row first row pixel from picture the n that every adjacent n is capable and adjacent n is listed as
2individual pixel is a quadrilateral base pixel unit, obtain quadrilateral base pixel cell matrix A, wherein, each pixel in picture is only selected once, n is greater than 1 natural number, and in quadrilateral base pixel cell matrix A, in last row, the number of the corresponding pixel of arbitrary element is less than or equal to n
2, in quadrilateral base pixel cell matrix A, in last column, the number of the corresponding pixel of arbitrary element is less than or equal to n
2; Particularly, if input source signal is dynamic video picture, the pixel in each frame picture is all carried out to the division of base pixel unit, wherein, each matrix element in quadrilateral base pixel cell matrix A is a quadrilateral base pixel unit, the corresponding n in each quadrilateral base pixel unit
2or be less than n
2individual pixel.
Second acquisition unit 40 starts to obtain each LED surface mounted light coordinate for the first row first row LED surface mounted light from LED display, obtain LED surface mounted light display matrix B,, obtain the coordinate of each surface mounted light in LED display, using the set of coordinate as surface mounted light display matrix B, also, each matrix element in surface mounted light display matrix B is a LED surface mounted light.
Output unit 50 shows for each quadrilateral base pixel unit of quadrilateral base pixel cell matrix A being outputed in LED surface mounted light display matrix B on corresponding LED surface mounted light, that is, and and by certain the matrix element a in matrix A
pqoutput to LED surface mounted light b corresponding with the matrix coordinate position of this element in matrix B
pqon show, that is to say matrix element a
pqin each pixel coordinate all output to LED surface mounted light b
pqon show.
The pixel sharing display device of the embodiment of the present invention shows by each quadrilateral base pixel unit in matrix A being outputed on LED surface mounted light corresponding in matrix B, has realized a LED surface mounted light to n
2pixel shows, that is, realized a LED surface mounted light is carried out to n
2times frame is multiplexing, has improved the utilization factor of LED lamp, has solved the utilization factor problem on the low side of LED lamp in prior art, and then has reached the effect of utilizing a small amount of LED lamp to show high-resolution picture.
Wherein, output unit 50 comprises a plurality of output subelements, each output subelement is for outputing to each pixel of this responsible quadrilateral base pixel unit of output subelement respectively on the LED surface mounted light corresponding with this quadrilateral base pixel unit and show, the output unit 50 of take comprises that the first output subelement and the second output subelement are illustrated as example, and the first output subelement is for by the first quadrilateral base pixel unit a
p1q1in each pixel output to respectively LED surface mounted light b
p1q1on show, wherein, quadrilateral the first base pixel unit a
p1q1for the quadrilateral base pixel unit that in quadrilateral base pixel cell matrix A, coordinate is (p1, q1), LED surface mounted light b
p1q1for the LED surface mounted light that in LED surface mounted light display matrix B, coordinate is (p1, q1), p1, q1 are positive integer; The second output subelement is for when the first output subelement carries out pixel output, by the second quadrilateral base pixel unit a
p2q2in each pixel output to respectively LED surface mounted light b
p2q2on show, wherein, the second quadrilateral base pixel unit a
p2q2for the quadrilateral base pixel unit that in quadrilateral base pixel cell matrix A, coordinate is (p2, q2), LED surface mounted light b
p2q2for the LED surface mounted light that in LED surface mounted light display matrix B, coordinate is (p2, q2), p2, q2 are positive integer, and p1 ≠ p2, q1 ≠ q2.
Further, the pixel sharing display device of the embodiment of the present invention also comprises the 3rd acquiring unit, the 4th acquiring unit and judging unit, and wherein, the 3rd acquiring unit, for obtaining the number of the pixel of picture, obtains the first number; The 4th acquiring unit, for obtaining the number of LED surface mounted light in LED display, obtains the second number; Judging unit, for judging whether the first number is greater than the second number.Wherein, when judging unit is judged the first number and is greater than the second number, by selected cell, from the first row first row pixel of picture, started to select the n of the capable and adjacent n row of every adjacent n
2individual pixel is a quadrilateral base pixel unit.Why the number of the number of pixel in picture and LED surface mounted light is contrasted, because in the situation that the number of pixel is less than or equal to the number of LED surface mounted light, can adopt a surface mounted light to show a pixel, need not carry out the division of pixel at all.
In addition, the embodiment of the present invention also provides a kind of LED display pixel sharing display system, this display system can comprise for any one display system of the LED display pixel sharing display device that embodiment of the present invention foregoing provides, also can adopt for any one display system of the LED display matrix shared display method that embodiment of the present invention foregoing provides, meanwhile, the display system of this embodiment also comprises signal input sources device.
As can be seen from the above description, the present invention has realized a LED surface mounted light has been carried out to n
2times frame is multiplexing, has improved the utilization factor of LED lamp, has reached the effect of utilizing a small amount of LED lamp to show high-resolution picture.
It should be noted that, in the step shown in the process flow diagram of accompanying drawing, can in the computer system such as one group of computer executable instructions, carry out, and, although there is shown logical order in flow process, but in some cases, can carry out shown or described step with the order being different from herein.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in memory storage and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.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 modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a LED display matrix shared display method, is characterized in that, comprising:
Receive input source signal;
Obtain the picture in described input source signal;
From the first row first row pixel of described picture, start to select the n that every adjacent n is capable and adjacent n is listed as
2individual pixel is a quadrilateral base pixel unit, obtain quadrilateral base pixel cell matrix A, wherein, each pixel in described picture is only selected once, n is greater than 1 natural number, and in described quadrilateral base pixel cell matrix A, in last row, the number of the corresponding pixel of arbitrary element is less than or equal to n
2, in described quadrilateral base pixel cell matrix A, in last column, the number of the corresponding pixel of arbitrary element is less than or equal to n
2;
From the first row first row LED surface mounted light of LED display, start to obtain each LED surface mounted light coordinate, obtain LED surface mounted light display matrix B; And
Each quadrilateral base pixel unit in described quadrilateral base pixel cell matrix A is outputed on LED surface mounted light corresponding in described LED surface mounted light display matrix B and shown.
2. LED display matrix shared display method according to claim 1, it is characterized in that, each the quadrilateral base pixel unit in described quadrilateral base pixel cell matrix A is outputed on LED surface mounted light corresponding in described LED surface mounted light display matrix B and shows and comprise:
By the first quadrilateral base pixel unit a
p1q1in each pixel output to respectively LED surface mounted light b
p1q1on show, wherein, described the first quadrilateral base pixel unit a
p1q1for the quadrilateral base pixel unit that in described quadrilateral base pixel cell matrix A, coordinate is (p1, q1), described LED surface mounted light b
p1q1for the LED surface mounted light that in described LED surface mounted light display matrix B, coordinate is (p1, q1), p1, q1 are positive integer; And
By the second quadrilateral base pixel unit a
p2q2in each pixel output to respectively LED surface mounted light b
p2q2on show, wherein, described the second quadrilateral base pixel unit a
p2q2for the quadrilateral base pixel unit that in described quadrilateral base pixel cell matrix A, coordinate is (p2, q2), described LED surface mounted light b
p2q2for the LED surface mounted light that in described LED surface mounted light display matrix B, coordinate is (p2, q2), p2, q2 are positive integer, and p1 ≠ p2, q1 ≠ q2.
3. LED display matrix shared display method according to claim 1, is characterized in that, after the picture in obtaining described input source signal, described matrix shared display method also comprises:
Obtain the number of the pixel in described picture, obtain the first number;
Obtain the number of LED surface mounted light in LED display, obtain the second number; And
Judge whether described the first number is greater than the second number,
Wherein, when judging described the first number and be greater than described the second number, from the first row first row pixel of described picture, start to select the n of the capable and adjacent n row of every adjacent n
2individual pixel is a quadrilateral base pixel unit, obtains quadrilateral base pixel cell matrix A.
4. a LED display pixel sharing display device, is characterized in that, comprising:
Receiving element, for receiving input source signal;
The first acquiring unit, for obtaining the picture of described input source signal;
Selected cell, starts to select for the first row first row pixel from described picture the n that every adjacent n is capable and adjacent n is listed as
2individual pixel is a quadrilateral base pixel unit, obtain quadrilateral base pixel cell matrix A, wherein, each pixel in described picture is only selected once, n is greater than 1 natural number, and in described quadrilateral base pixel cell matrix A, in last row, the number of the corresponding pixel of arbitrary element is less than or equal to n
2, in described quadrilateral base pixel cell matrix A, in last column, the number of the corresponding pixel of arbitrary element is less than or equal to n
2;
Second acquisition unit, starts to obtain each LED surface mounted light coordinate for the first row first row LED surface mounted light from LED display, obtains LED surface mounted light display matrix B; And
Output unit, shows for each quadrilateral base pixel unit of described quadrilateral base pixel cell matrix A being outputed on LED surface mounted light corresponding in described LED surface mounted light display matrix B.
5. LED display pixel sharing display device according to claim 4, is characterized in that, described output unit comprises:
The first output subelement, for by the first quadrilateral base pixel unit a
p1q1in each pixel output to respectively LED surface mounted light b
p1q1on show, wherein, described the first quadrilateral base pixel unit a
p1q1for the quadrilateral base pixel unit that in described quadrilateral base pixel cell matrix A, coordinate is (p1, q1), described LED surface mounted light b
p1q1for the LED surface mounted light that in described LED surface mounted light display matrix B, coordinate is (p1, q1), p1, q1 are positive integer; And
The second output subelement, for by the second quadrilateral base pixel unit a
p2q2in each pixel output to respectively LED surface mounted light b
p2q2on show, wherein, described the second quadrilateral base pixel unit a
p2q2for the quadrilateral base pixel unit that in described quadrilateral base pixel cell matrix A, coordinate is (p2, q2), described LED surface mounted light b
p2q2for the LED surface mounted light that in described LED surface mounted light display matrix B, coordinate is (p2, q2), p2, q2 are positive integer, and p1 ≠ p2, q1 ≠ q2.
6. LED display pixel sharing display device according to claim 4, is characterized in that, described pixel sharing display device also comprises:
The 3rd acquiring unit, for obtaining the number of the pixel of described picture, obtains the first number;
The 4th acquiring unit, for obtaining the number of LED surface mounted light in LED display, obtains the second number; And
Judging unit, for judging whether described the first number is greater than the second number,
Wherein, when described judging unit is judged described the first number and is greater than described the second number, by described selected cell, from the first row first row pixel of described picture, started to select the n of the capable and adjacent n row of every adjacent n
2individual pixel is a quadrilateral base pixel unit, obtains quadrilateral base pixel cell matrix A.
7. a LED display pixel sharing display system, it is characterized in that, comprise: signal input sources device and LED display pixel sharing display device, wherein, described LED display pixel sharing display device comprises the pixel sharing display device described in any one in claim 4 to 6.
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