CN102915704A - 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
- Publication number
- CN102915704A CN102915704A CN2012104519954A CN201210451995A CN102915704A CN 102915704 A CN102915704 A CN 102915704A CN 2012104519954 A CN2012104519954 A CN 2012104519954A CN 201210451995 A CN201210451995 A CN 201210451995A CN 102915704 A CN102915704 A CN 102915704A
- Authority
- CN
- China
- Prior art keywords
- pixel
- surface mounted
- mounted light
- led
- led surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
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 the 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 consists of 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 the 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 on unit area by physical method (namely, the density of pixel on the raising unit area) improve the display effect of LED display, but this kind method not only is subjected to the restriction of LED surface mounted light and electronic component physical size, also be subjected to simultaneously the restriction of LED display production cost.
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 the input source signal; Obtain the picture in the input source signal; Begin to select from the first row first row pixel of 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 only is selected once, n is the natural number greater than 1, and during in quadrilateral base pixel cell matrix A, last is listed as, 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 be less than or equal to n
2Begin 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; 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 show.
Further, each the quadrilateral base pixel unit in quadrilateral base pixel cell matrix A is outputed to show on LED surface mounted light corresponding in LED surface mounted light display matrix B and comprise: with 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 coordinate in quadrilateral base pixel cell matrix A is the quadrilateral base pixel unit of (p1, q1), LED surface mounted light b
P1q1For coordinate in LED surface mounted light display matrix B is the LED surface mounted light of (p1, q1), p1, q1 are positive integer; And with 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 coordinate in quadrilateral base pixel cell matrix A is the quadrilateral base pixel unit of (p2, q2), LED surface mounted light b
P2q2For coordinate in LED surface mounted light display matrix B is the LED surface mounted light of (p2, q2), p2, q2 are positive integer, and p1 ≠ p2, q1 ≠ q2.
Further, after the picture in obtaining the 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 on LED display, obtain the second number; And whether judge the first number greater than the second number, wherein, when judging the first number greater than the second number, begin to select the n of the capable and adjacent n row of every adjacent n from the first row first row pixel of picture
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 used 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 is used for receiving the input source signal; The first acquiring unit is for the picture that obtains the input source signal; Selected cell is used for beginning to select from the first row first row pixel of 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 only is selected once, n is the natural number greater than 1, and during in quadrilateral base pixel cell matrix A, last is listed as, 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 be less than or equal to n
2Second acquisition unit is used for beginning to obtain each LED surface mounted light coordinate from the first row first row LED surface mounted light of LED display, obtains LED surface mounted light display matrix B; And output unit, be used for each quadrilateral base pixel unit with quadrilateral base pixel cell matrix A and output on LED surface mounted light corresponding in LED surface mounted light display matrix B and show.
Further, output unit comprises: the first output subelement is used for 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 coordinate in quadrilateral base pixel cell matrix A is the quadrilateral base pixel unit of (p1, q1), LED surface mounted light b
P1q1For coordinate in LED surface mounted light display matrix B is the LED surface mounted light of (p1, q1), p1, q1 are positive integer; And the second output subelement, be used for 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 coordinate in quadrilateral base pixel cell matrix A is the quadrilateral base pixel unit of (p2, q2), LED surface mounted light b
P2q2For coordinate in LED surface mounted light display matrix B is the LED surface mounted light of (p2, q2), p2, q2 are positive integer, and p1 ≠ p2, q1 ≠ q2.
Further, the pixel sharing display device also comprises: the 3rd acquiring unit, and the number for the pixel that obtains picture obtains the first number; The 4th acquiring unit, the number for obtaining LED surface mounted light on LED display obtains the second number; And judging unit, be used for whether judge the first number greater than the second number, wherein, when judgment unit judges goes out the first number greater than the second number, begin to select from the first row first row pixel of picture the n that every adjacent n is capable and adjacent n is listed as by selected cell
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 of providing for foregoing of the present invention of LED display pixel sharing display device.
By the present invention, adopt to receive the input source signal; Obtain the picture in the input source signal; Begin to select from the first row first row pixel of 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 only is selected once, n is the natural number greater than 1, and during in quadrilateral base pixel cell matrix A, last is listed as, 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 be less than or equal to n
2Begin 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; 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 show.Show by each quadrilateral base pixel unit in matrix A is outputed on LED surface mounted light corresponding in matrix B, realized that a LED surface mounted light is to n
2Pixel shows, that is, realized a LED surface mounted light is carried out 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 the prior art, and then has reached the effect of utilizing a small amount of LED lamp to show the high-resolution picture.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the LED display that is comprised of the three-in-one lamp of Surface Mount of correlation technique;
Fig. 2 is the process flow diagram according to 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 when 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 when 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 when realizing 16 times of pixel sharings; And
Fig. 9 is the schematic diagram according to the LED display pixel sharing display device of the embodiment of the present invention.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up 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 the process flow diagram according to 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 the input source signal;
S204: obtain the picture in the input source signal, particularly, when the input source signal that receives is the dynamic video source signal, mainly obtain each the frame picture in the input source signal; When the input source signal that receives is tableaux, directly this tableaux is obtained.
S206: begin 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 only is selected once, n is the natural number greater than 1, and during in quadrilateral base pixel cell matrix A, last is listed as, 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 be less than or equal to n
2Particularly, if the input source signal is the dynamic video picture, the pixel in each frame picture is all carried out the division of base pixel unit, wherein, each matrix element in quadrilateral base pixel cell matrix A is a quadrilateral base pixel unit, each quadrilateral base pixel corresponding n in unit
2Or less than n
2Individual pixel.
S208: begin 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 show, that is, and with 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 is outputed on LED surface mounted light corresponding in matrix B, has realized that a LED surface mounted light is to n
2Pixel shows, that is, realized a LED surface mounted light is carried out 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 the prior art, and then has reached the effect of utilizing a small amount of LED lamp to show the high-resolution picture.
Wherein, each the quadrilateral base pixel unit in quadrilateral base pixel cell matrix A is outputed to show on LED surface mounted light corresponding in LED surface mounted light display matrix B and be specially: with 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 coordinate in quadrilateral base pixel cell matrix A is the quadrilateral base pixel unit of (p1, q1), LED surface mounted light b
P1q1For coordinate in LED surface mounted light display matrix B is the LED surface mounted light of (p1, q1), p1, q1 are positive integer; And with 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 coordinate in quadrilateral base pixel cell matrix A is the quadrilateral base pixel unit of (p2, q2), LED surface mounted light b
P2q2For coordinate in LED surface mounted light display matrix B is the LED surface mounted light of (p2, q2), p2, q2 are positive integer, and p1 ≠ p2, q1 ≠ q2.Below realize that take the LED display with 2*2 physical picture element dot density 4 times of pixel sharings, 94 times of pixel sharings, 16 times of pixel sharings further illustrate 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 when 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 the input source signal, suppose that the picture in the input source signal is the picture of 4*4 pixel, to begin 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 from picture, when showing for the first time, show the luminance and chrominance information of A1 pixel on LED surface mounted light A, simultaneously, show respectively the luminance and chrominance information of B1 pixel on LED surface mounted light B, show the luminance and chrominance information of C1 pixel on LED surface mounted light C, show the luminance and chrominance information of D1 pixel on LED surface mounted light D, when showing for the second time, show the luminance and chrominance information of A2 pixel on LED surface mounted light A, simultaneously, show respectively the luminance and chrominance information of B2 pixel on LED surface mounted light B, show the luminance and chrominance information of C2 pixel on LED surface mounted light C, show 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, need to prove, the sequencing that carries out pixel A1, A2, A3 and A4 demonstration on LED surface mounted light A is not construed as limiting, namely, 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 also is not construed as limiting.As shown in Figure 4, P1 is screen physical picture element spacing, and P2 is the vision pel spacing,
Realize that picture element density improves the effect of 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 when 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 the input source signal, suppose that the picture in the input source signal is the picture of 6*6 pixel, to begin 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 from picture, when showing for the first time, show the luminance and chrominance information of A1 pixel on LED surface mounted light A, simultaneously, show respectively the luminance and chrominance information of B1 pixel on LED surface mounted light B, show the luminance and chrominance information of C1 pixel on LED surface mounted light C, show the luminance and chrominance information of D1 pixel on LED surface mounted light D, when showing for the second time, show the luminance and chrominance information of A2 pixel on LED surface mounted light A, simultaneously, show respectively the luminance and chrominance information of B2 pixel on LED surface mounted light B, show the luminance and chrominance information of C2 pixel on LED surface mounted light C, show the luminance and chrominance information of D2 pixel on LED surface mounted light D, by that analogy, realize carrying out the demonstration of adjacent 9 pixels on a LED surface mounted light, same, the sequencing that carries out each pixel demonstration on the LED surface mounted light is not construed as limiting.As shown in Figure 6, P1 is screen physical picture element spacing, and P2 is the vision pel spacing,
Realize that picture element density improves the effect of 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 when 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 the input source signal, suppose that the picture in the input source signal is the picture of 8*8 pixel, to begin 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 from picture, when showing for the first time, show the luminance and chrominance information of A1 pixel on LED surface mounted light A, simultaneously, show respectively the luminance and chrominance information of B1 pixel on LED surface mounted light B, show the luminance and chrominance information of C1 pixel on LED surface mounted light C, show the luminance and chrominance information of D1 pixel on LED surface mounted light D, when showing for the second time, show the luminance and chrominance information of A2 pixel on LED surface mounted light A, simultaneously, show respectively the luminance and chrominance information of B2 pixel on LED surface mounted light B, show the luminance and chrominance information of C2 pixel on LED surface mounted light C, show the luminance and chrominance information of D2 pixel on LED surface mounted light D, by that analogy, realize carrying out the demonstration of adjacent 16 pixels on a LED surface mounted light, same, the sequencing that carries out each pixel demonstration on the LED surface mounted light is not construed as limiting.As shown in Figure 8, P1 is screen physical picture element spacing, and P2 is the vision pel spacing,
Realize that picture element density improves the effect of 16 times.
Further, in by the display screen that more the plurality of LEDs surface mounted light forms, when receiving the picture of larger pixel, by to each pixel picture in picture being divided quadrilateral base pixel unit, 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 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 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 is carried out the base pixel dividing elements, the matrix shared display method of the embodiment of the present invention comprises that also the number to LED surface mounted light on the number of pixel in picture and display screen compares, the number of judging pixel in picture when contrast is during greater than the number of LED surface mounted light, then begins to select the n of the capable and adjacent n row of every adjacent n from the first row first row pixel of picture
2Individual pixel is a quadrilateral base pixel unit.Why the number of pixel in picture and the number of LED surface mounted light are compared, 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, according to carrying out the division of pixel.
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 the schematic diagram according to 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 used for receiving the input source signal;
The first acquiring unit 20 is used for obtaining the picture of input source signal, particularly, when the input source signal that receives is the dynamic video source signal, mainly obtains each the frame picture in the input source signal; When the input source signal that receives is tableaux, directly this tableaux is obtained.
Selected cell 30 is used for beginning to select from the first row first row pixel of 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 only is selected once, n is the natural number greater than 1, and during in quadrilateral base pixel cell matrix A, last is listed as, 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 be less than or equal to n
2Particularly, if the input source signal is the dynamic video picture, the pixel in each frame picture is all carried out the division of base pixel unit, wherein, each matrix element in quadrilateral base pixel cell matrix A is a quadrilateral base pixel unit, each quadrilateral base pixel corresponding n in unit
2Or less than n
2Individual pixel.
Second acquisition unit 40 is used for beginning 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, namely, obtain the coordinate of each surface mounted light in LED display, with the set of coordinate as surface mounted light display matrix B, also namely, each matrix element in surface mounted light display matrix B is a LED surface mounted light.
Output unit 50 is used for each quadrilateral base pixel unit with quadrilateral base pixel cell matrix A and outputs on LED surface mounted light corresponding in LED surface mounted light display matrix B and show, that is, and and with 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 is outputed on LED surface mounted light corresponding in matrix B, has realized that a LED surface mounted light is to n
2Pixel shows, that is, realized a LED surface mounted light is carried out 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 the prior art, and then has reached the effect of utilizing a small amount of LED lamp to show the high-resolution picture.
Wherein, output unit 50 comprises a plurality of output subelements, each pixel of each output subelement is used for this output subelement is responsible for quadrilateral base pixel unit outputs to respectively on the LED surface mounted light corresponding with this quadrilateral base pixel unit and shows, comprise that take output unit 50 the first output subelement and the second output subelement are illustrated as example, the first output subelement is used for 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 coordinate in quadrilateral base pixel cell matrix A is the quadrilateral base pixel unit of (p1, q1), LED surface mounted light b
P1q1For coordinate in LED surface mounted light display matrix B is the LED surface mounted light of (p1, q1), p1, q1 are positive integer; The second output subelement is used for when the first output subelement carries out pixel output, with 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 coordinate in quadrilateral base pixel cell matrix A is the quadrilateral base pixel unit of (p2, q2), LED surface mounted light b
P2q2For coordinate in LED surface mounted light display matrix B is the LED surface mounted light of (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 obtains the first number for the number of the pixel that obtains picture; The 4th acquiring unit is used for obtaining the number of LED surface mounted light on LED display, obtains the second number; Judging unit is used for judging that whether the first number is greater than the second number.Wherein, when judgment unit judges goes out the first number greater than the second number, begun to select the n of the capable and adjacent n row of every adjacent n from the first row first row pixel of picture by selected cell
2Individual pixel is a quadrilateral base pixel unit.Why the number of pixel in picture and the number of LED surface mounted light are compared, 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, according to carrying out the division of pixel.
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, simultaneously, the display system of this embodiment also comprises the signal input sources device.
As can be seen from the above description, the present invention has realized a LED surface mounted light is carried out 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 the high-resolution picture.
Need to prove, can carry out in the computer system such as one group of computer executable instructions in the step shown in the process flow diagram of accompanying drawing, and, although there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is 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, perhaps 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, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step being made into the single integrated circuit module realizes.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and 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 the input source signal;
Obtain the picture in described input source signal;
Begin to select from the first row first row pixel of 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 only is selected once, n is the natural number greater than 1, and during in described quadrilateral base pixel cell matrix A, last is listed as, 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 be less than or equal to n
2
Begin 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; 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 show.
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 to show on LED surface mounted light corresponding in described LED surface mounted light display matrix B and comprise:
With the first quadrilateral base pixel unit a
P1q1In each pixel output to respectively LED surface mounted light b
P1q1On show, wherein, described quadrilateral the first base pixel unit a
P1q1For coordinate in described quadrilateral base pixel cell matrix A is the quadrilateral base pixel unit of (p1, q1), described LED surface mounted light b
P1q1For coordinate in described LED surface mounted light display matrix B is the LED surface mounted light of (p1, q1), p1, q1 are positive integer; And
With 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 coordinate in described quadrilateral base pixel cell matrix A is the quadrilateral base pixel unit of (p2, q2), described LED surface mounted light b
P2q2For coordinate in described LED surface mounted light display matrix B is the LED surface mounted light of (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 on LED display, obtain the second number; And
Whether judge described the first number greater than the second number,
Wherein, when judging described the first number greater than described the second number, begin to select the n of the capable and adjacent n row of every adjacent n from the first row first row pixel of described picture
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 is used for receiving the input source signal;
The first acquiring unit is for the picture that obtains described input source signal;
Selected cell is used for beginning to select from the first row first row pixel of 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 only is selected once, n is the natural number greater than 1, and during in described quadrilateral base pixel cell matrix A, last is listed as, 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 be less than or equal to n
2
Second acquisition unit is used for beginning to obtain each LED surface mounted light coordinate from the first row first row LED surface mounted light of LED display, obtains LED surface mounted light display matrix B; And
Output unit is used for each quadrilateral base pixel unit with described quadrilateral base pixel cell matrix A and outputs on LED surface mounted light corresponding in described LED surface mounted light display matrix B and show.
5. LED display pixel sharing display device according to claim 4, is characterized in that, described output unit comprises:
The first output subelement is used for 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 coordinate in described quadrilateral base pixel cell matrix A is the quadrilateral base pixel unit of (p1, q1), described LED surface mounted light b
P1q1For coordinate in described LED surface mounted light display matrix B is the LED surface mounted light of (p1, q1), p1, q1 are positive integer; And
The second output subelement is used for 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 coordinate in described quadrilateral base pixel cell matrix A is the quadrilateral base pixel unit of (p2, q2), described LED surface mounted light b
P2q2For coordinate in described LED surface mounted light display matrix B is the LED surface mounted light of (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, the number for the pixel that obtains described picture obtains the first number;
The 4th acquiring unit, the number for obtaining LED surface mounted light on LED display obtains the second number; And
Judging unit is used for whether judging described the first number greater than the second number,
Wherein, when described judgment unit judges goes out described the first number greater than described the second number, begun to select the n of the capable and adjacent n row of every adjacent n from the first row first row pixel of described picture by described selected cell
2Individual pixel is a quadrilateral base pixel unit, obtains quadrilateral base pixel cell matrix A.
7. 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 described pixel sharing display device of any one in claim 4 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210451995.4A CN102915704B (en) | 2012-11-12 | 2012-11-12 | LED (Light Emitting Diode) display screen pixel sharing display method, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210451995.4A CN102915704B (en) | 2012-11-12 | 2012-11-12 | LED (Light Emitting Diode) display screen pixel sharing display method, device and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102915704A true CN102915704A (en) | 2013-02-06 |
| CN102915704B CN102915704B (en) | 2014-10-08 |
Family
ID=47614046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210451995.4A Active CN102915704B (en) | 2012-11-12 | 2012-11-12 | LED (Light Emitting Diode) display screen pixel sharing display method, device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102915704B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464553A (en) * | 2014-12-29 | 2015-03-25 | 广东威创视讯科技股份有限公司 | Picture pixel processing method for dual-core LED lamp panel |
| CN112363682A (en) * | 2020-11-19 | 2021-02-12 | 北京华建纵横科技有限公司 | Image display processing method, device and system for spliced display screen and computer readable storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302424A (en) * | 1999-03-24 | 2001-07-04 | 埃维克斯公司 | Method and device for displaying bit-map multi-colored image data on dot matrix type display screen |
| CN2540670Y (en) * | 2002-04-26 | 2003-03-19 | 西安青松科技股份有限公司 | Single-chip LED display screen of four-picture-element type dynamic picture element control |
| CN1424850A (en) * | 2002-09-10 | 2003-06-18 | 北京利亚德电子科技有限公司 | LED display screen matrix shared display method and device thereof |
| CN2704080Y (en) * | 2004-04-22 | 2005-06-08 | 康佳集团股份有限公司 | High-display-capacity LED display screen |
| CN101206834A (en) * | 2006-12-19 | 2008-06-25 | 日亚化学工业株式会社 | Luminescent device |
| US20110163942A1 (en) * | 2006-04-13 | 2011-07-07 | Daktronics, Inc. | Pixel interleaving configurations for use in high definition electronic sign displays |
-
2012
- 2012-11-12 CN CN201210451995.4A patent/CN102915704B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302424A (en) * | 1999-03-24 | 2001-07-04 | 埃维克斯公司 | Method and device for displaying bit-map multi-colored image data on dot matrix type display screen |
| CN2540670Y (en) * | 2002-04-26 | 2003-03-19 | 西安青松科技股份有限公司 | Single-chip LED display screen of four-picture-element type dynamic picture element control |
| CN1424850A (en) * | 2002-09-10 | 2003-06-18 | 北京利亚德电子科技有限公司 | LED display screen matrix shared display method and device thereof |
| CN2704080Y (en) * | 2004-04-22 | 2005-06-08 | 康佳集团股份有限公司 | High-display-capacity LED display screen |
| US20110163942A1 (en) * | 2006-04-13 | 2011-07-07 | Daktronics, Inc. | Pixel interleaving configurations for use in high definition electronic sign displays |
| CN101206834A (en) * | 2006-12-19 | 2008-06-25 | 日亚化学工业株式会社 | Luminescent device |
Non-Patent Citations (1)
| Title |
|---|
| 许峰，张俊生: "LED信息屏组合虚拟像素技术及其算法研究", 《中国图象图形学报》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464553A (en) * | 2014-12-29 | 2015-03-25 | 广东威创视讯科技股份有限公司 | Picture pixel processing method for dual-core LED lamp panel |
| CN104464553B (en) * | 2014-12-29 | 2017-06-13 | 广东威创视讯科技股份有限公司 | A kind of picture element processing method of twin-core LED lamp panel |
| CN112363682A (en) * | 2020-11-19 | 2021-02-12 | 北京华建纵横科技有限公司 | Image display processing method, device and system for spliced display screen and computer readable storage medium |
| CN112363682B (en) * | 2020-11-19 | 2024-01-30 | 北京华建纵横科技有限公司 | Spliced display screen image display processing method, device and system and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102915704B (en) | 2014-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109036257B (en) | Display panel, driving method thereof and display device | |
| CN109285860A (en) | A kind of electroluminescence display panel, display device and its obtain image display method | |
| WO2016127630A1 (en) | Processing method and device for naked eye 3d displaying, and display device | |
| US10360844B2 (en) | Display panel, method for displaying an image on the same, and display device | |
| CN102222469B (en) | Dynamic imaging device of LED lampstandards and application of same in tunnel advertisements | |
| US10741118B2 (en) | Light-emitting diode display device and method of operating the same | |
| CN103035203A (en) | Light-emitting diode (LED) display unit box body and luminance automatic adjustment method thereof | |
| CN102930823B (en) | Pixel shared display method and device and system of light-emitting diode (LED) display screen | |
| US20160260365A1 (en) | Gate driving circuit, display panel and display apparatus | |
| CN106991959B (en) | Image processing method and device for L ED display screen | |
| CN105788539A (en) | Backlight adjusting method and system, backlight modules and display device | |
| CN103915044A (en) | Display method | |
| CN102915704B (en) | LED (Light Emitting Diode) display screen pixel sharing display method, device and system | |
| CN103000092A (en) | Pixel share display method, device and system for light-emitting diode (LED) display screen | |
| CN203260279U (en) | Step-type LED (light-emitting diode) display screen | |
| CN107633813A (en) | A kind of electroluminescence display panel, its driving method and display device | |
| KR20160036385A (en) | Video processing apparatus and method thereof | |
| TW201033982A (en) | Displaying method of active matrix display | |
| CN102368377B (en) | Lattice display screen pixel multiplication apparatus and lattice display screen system | |
| CN1097809C (en) | Improved display system | |
| CN104537986A (en) | LED module, control method of LED module, and LED drive circuit | |
| CN108962132A (en) | LED display and its master controller and control method | |
| CN111540275B (en) | Display panel and display device | |
| CN101246656B (en) | Display unit of luminous element | |
| CN114093312A (en) | Display data generation method and device based on virtual pixels |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |