CN104851373B - Mosaic screen and its display methods - Google Patents
Mosaic screen and its display methods Download PDFInfo
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- CN104851373B CN104851373B CN201510323444.3A CN201510323444A CN104851373B CN 104851373 B CN104851373 B CN 104851373B CN 201510323444 A CN201510323444 A CN 201510323444A CN 104851373 B CN104851373 B CN 104851373B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3275—Details of drivers for data electrodes
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- Computer Hardware Design (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of mosaic screen and its display methods, the mosaic screen includes multiple sub- display screens spliced mutually, the mosaic screen also includes the flexible display device being covered on the piece of multiple sub- display screens, and the flexible display device can carry out picture and show.The present invention in edge joint position by setting flexible display device so that mosaic screen can also carry out picture in edge joint position and show, improve the overall display effect of mosaic screen, improve viewing experience.In addition, the sub- display screen in the present invention uses transparent border in edge joint position, while coordinating backlight to lift display brightness, the overall display effect of mosaic screen is further improved.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of mosaic screen and its display methods.
Background technology
Mosaic screen is spliced by many sub- display screens, can carry out the display of large screen.Traditional sub- display screen leads to
Frequently with irony frame, as shown in figure 1, every sub- display screen includes display panel 1 and backlight 2, both periphery settings
There is irony frame 3.
Because the translucency of irony frame 3 is poor, the edge joint position in two neighboring sub- display screen is caused black shading occur
Region, influences the overall display effect of mosaic screen.
The content of the invention
It is an object of the invention to provide a kind of mosaic screen and its display methods, spelled with solving mosaic screen in the prior art
The technical problem that picture is shown, overall display effect is poor can not be carried out at seam.
In order to solve the above technical problems, as the first aspect of the invention, there is provided a kind of mosaic screen, the mosaic screen bag
Multiple sub- display screens spliced mutually are included, the mosaic screen also includes the flexibility being covered on the piece of multiple sub- display screens
Display device, the flexible display device can carry out picture and show.
Preferably, the flexible display device is Flexible light-emitting diodes display device.
Preferably, the sub- display screen includes transparent border.
Preferably, the material of the transparent border includes acrylic plastics.
Preferably, the sub- display screen also includes display panel and the backlight positioned at the display panel dorsal part, described
The size of backlight exceeds the size of the display panel, and the transparent border includes being covered in the non-display of the display panel
Part I and the Part II on the part of the display panel for being covered in the backlight on region.
Preferably, the upper surface of the transparent border is higher than the upper surface of the display panel, and the Part I has
Connected between the upper surface of inclined-plane, the upper surface of the transparent border and the display panel by the inclined-plane.
Preferably, the flexible display device is pasted onto on the piece by transparent colloid.
Preferably, the mosaic screen also includes control module, the control module respectively with the sub- display screen and described
Flexible display device is connected, and is shown for controlling the sub- display screen and the flexible display device to carry out picture.
Preferably, the control module includes：
Picture acquiring unit, for obtaining picture to be shown；
Picture extension unit, for by the actual size of the picture extension to be shown to the mosaic screen, and calculates expansion
The ratio of width to height after exhibition, the ratio of width to height after the extension is the ratio of width to height of the mosaic screen；
Cutting unit, for the mosaic screen to be divided into many sub- viewing areas, and the picture after extension is divided into
With the one-to-one multiple sprites in multiple sub- viewing areas, the ratio of width to height of the sub- viewing area expands with the picture to be shown
The ratio of width to height after exhibition is identical, wherein, multiple sub- viewing areas include corresponding with the viewing area of each sub- display screen
Multiple first sub- viewing areas and the multiple second sub- viewing areas corresponding with the flexible display device region；
Display unit is driven, for driving multiple first sub- viewing areas and multiple second sub- viewing areas to show respectively
Show corresponding sprite.
Preferably, the driving display unit also includes scaling subelement, and the scaling subelement is used for will be to be shown
The ratio of width to height of sprite and the ratio of width to height of the described first sub- viewing area and the second sub- viewing area are compared, when to be shown
When the ratio of width to height of sprite and inconsistent the ratio of width to height of the described first sub- viewing area or the second sub- viewing area, the scaling
Subelement is zoomed in and out to sprite to be shown, makes the ratio of width to height and the described first sub- viewing area and the institute of sprite to be shown
The ratio of width to height for stating the second sub- viewing area is consistent.
As the second aspect of the invention, a kind of display methods of mosaic screen is also provided, the mosaic screen includes multiple
The sub- display screen spliced mutually, the mosaic screen also includes the flexible display being covered on the piece of multiple sub- display screens
Part, the flexible display device can carry out picture and show；
The display methods comprises the following steps：
Control the sub- display screen and the flexible display device to carry out picture respectively to show, to cause the sub- display screen
A width picture is shown jointly with the flexible display device being covered on the piece.
Preferably, the step of controlling the sub- display screen and the flexible display device to carry out picture display respectively includes；
Obtain picture to be shown；
By the actual size of the picture extension to be shown to the mosaic screen, and the ratio of width to height after extension is calculated, it is described
The ratio of width to height after extension is the ratio of width to height of the mosaic screen；
The mosaic screen is divided into many sub- viewing areas, and the picture after extension is divided into aobvious with multiple sons
Show the one-to-one multiple sprites in area, the ratio of width to height of the sub- viewing area and the ratio of width to height phase after the picture extension to be shown
Together, wherein, multiple sub- viewing areas include corresponding with the viewing area of each sub- display screen multiple first sons displays
Area and the multiple second sub- viewing areas corresponding with the flexible display device region；
Multiple first sub- viewing areas and multiple second sub- viewing areas is driven to show corresponding sprite respectively.
Preferably, the display methods is additionally included in the multiple first sub- viewing areas of driving and multiple second sons are aobvious
Show what area was carried out before showing corresponding sprite respectively：
By the ratio of width to height of sprite to be shown and the ratio of width to height of the described first sub- viewing area and the second sub- viewing area
It is compared；
When the ratio of width to height and the width of the described first sub- viewing area or the second sub- viewing area of sprite to be shown are high
Than it is inconsistent when, sprite to be shown is zoomed in and out, the ratio of width to height of sprite to be shown is shown with the described first son
The ratio of width to height of area and the second sub- viewing area is consistent.
Preferably, by the actual size of the picture extension to be shown to the mosaic screen, and it is high to calculate the width after extension
Than the step of include：
The ratio of width to height after extension is determined according to below equation：
Work as m<During n,
Work as m>During n,
Wherein, the ratio of width to height after the extension is m:N, m and n take positive integer；A is the row of the resolution ratio of the sub- display screen
Number, B is the line number of the resolution ratio of the sub- display screen, and the resolution ratio of the sub- display screen is A*B；C is the sub- display screen
The width of viewing area, D is the height of the viewing area of the sub- display screen, and the size of the viewing area of the sub- display screen is
C*D, the width of the piece is Y.
Preferably, the pixel arrangement of the flexible display device is M*N, wherein, M is columns, and N is line number, each described
Pixel includes the sub-pixel of the color of red, green, blue three, and m/M=n/N=X, X are the integer more than or equal to 1；
The step of driving multiple second sub- viewing areas to show corresponding sprite includes：
Drive aobvious using identical GTG per the red sub-pixel in the pixel of X*X arrays in the flexible display device
Show；
Drive aobvious using identical GTG per the green sub-pixels in the pixel of X*X arrays in the flexible display device
Show；
Drive aobvious using identical GTG per the blue subpixels in the pixel of X*X arrays in the flexible display device
Show.
The present invention in edge joint position by setting flexible display device so that mosaic screen can also carry out picture in edge joint position and show
Show, improve the overall display effect of mosaic screen, improve viewing experience.In addition, the sub- display screen in the present invention is in edge joint position
Using transparent border, while coordinating backlight to lift display brightness, the overall display effect of mosaic screen is further improved.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.
Fig. 1 is the schematic diagram of existing mosaic screen；
Fig. 2 is the schematic diagram for the mosaic screen that the embodiment of the present invention is provided；
Fig. 3 is the schematic diagram of control module in the embodiment of the present invention.
In the accompanying drawings, 1- display panels；2- backlights；3- irony frames；4- transparent borders；5- flexible display devices；6-
Control module；61- picture acquiring units；62- picture extension units；63- cutting units；64- drives display unit；641- is scaled
Subelement.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Present invention firstly provides a kind of mosaic screen, the mosaic screen includes multiple sub- display screens spliced mutually, such as Fig. 2 institutes
Show, the mosaic screen also includes the flexible display device 5 being covered on the piece of multiple sub- display screens, flexible display device
5, which can carry out picture, shows.
The present invention in edge joint position by setting flexible display device so that mosaic screen can also carry out picture in edge joint position and show
Show, improve the overall display effect of mosaic screen, improve viewing experience.
The present invention is not limited for the concrete form of flexible display device 5, it is preferable that flexible display device 5 can be adopted
Use Flexible light-emitting diodes display device.There is Flexible light-emitting diodes display device active to light, brightness and contrast is good, super
The advantages of thin, low in energy consumption, wide viewing angle, it is highly suitable for being covered in edge joint position and carries out Flexible Displays.
Generally, flexible display device 5 is than relatively thin, in order to simplify processing step, can be by flexible display device 5 by transparent
Colloid be pasted onto on the piece, to realize seamless spliced effect.
Further, the sub- display screen includes transparent border 4, and irony frame is used with sub- display screen of the prior art
Compare, the transparent border 4 in the present invention has higher light transmission rate, therefore, it is possible to play a part of weakening piece, so as to
Enough strengthen the overall display effect of mosaic screen,
The present invention is not limited for the specific material of transparent border 4, for example, the material of transparent border 4 can be Ya Ke
Power plastics, acrylic plastics have higher light transmission rate, are conducive to strengthening display effect.
Further, the sub- display screen also includes display panel 1 and the backlight 2 positioned at the dorsal part of display panel 1.As schemed
Shown in 2, the size of backlight 2 exceeds the size of display panel 1, and transparent border 4 includes the non-display area for being covered in display panel 1
Part I and the Part II on the part of display panel 1 for being covered in backlight 2 on domain (i.e. outer peripheral areas).
That is, transparent border 4 and backlight 2 are least partially overlapped, and Flexible Displays are irradiated to the light for enabling backlight 2 to send
On device 5, to strengthen the display effect of flexible display device 5.
In the present invention, the flexible display device 5 being covered on piece can be used being capable of self luminous flexibility luminous two
Pole pipe display device, however, the display brightness in order to further lift edge joint position, improves the display effect of piece position, this hair
Bright that backlight 2 is further provided with the lower section of transparent border 4, the light that backlight 2 is sent is transmitted through soft by transparent border 4
At property display device 5, so as to improve the display brightness of edge joint position, display effect is improved.
Preferably, as shown in Fig. 2 the upper surface of transparent border 4 is higher than the upper surface of display panel 1, the Part I
With inclined-plane, connected between the upper surface of transparent border 4 and the upper surface of display panel 1 by the inclined-plane.
In order to further weaken piece and lift display effect, in the present invention it is possible to transparent border 4 is carried out place is thinned
Reason, makees inclined-plane processing, refraction and reflex by light, the light that backlight 2 is sent on the top of transparent border 4 afterwards
Line is guided to the position where flexible display device 5 as much as possible, as shown by the arrows in Figure 2.
Further, the mosaic screen also include control module, the control module respectively with the sub- display screen and institute
Flexible display device connection is stated, is shown for controlling the sub- display screen and the flexible display device to carry out picture.
As shown in figure 3, control module 6 includes：
Picture acquiring unit 61, for obtaining picture to be shown；
Picture extension unit 62, for by the actual size of the picture extension to be shown to the mosaic screen, and is calculated
The ratio of width to height after extension, the ratio of width to height after the extension is the ratio of width to height of the mosaic screen；
Cutting unit 63, for the mosaic screen to be divided into many sub- viewing areas, and the picture after extension is split
Into with the one-to-one multiple sprites in multiple sub- viewing areas, the ratio of width to height of the sub- viewing area and the picture to be shown
The ratio of width to height after extension is identical, wherein, multiple sub- viewing areas include corresponding with the viewing area of each sub- display screen
The multiple first sub- viewing areas and the multiple second sub- viewing areas corresponding with the region of flexible display device 5；
Display unit 64 is driven, for driving multiple first sub- viewing areas and multiple second sub- viewing area difference
Show corresponding sprite.
In the present invention, when carrying out the display of entire picture, first the picture is extended, the size of mosaic screen is calculated
When, because piece is also shown, therefore the size of the picture after extension should include the size of edge joint position.Afterwards to extension after
Picture is separated and gathered, and then drives each sub- display screen and flexible display device 5 to show respectively corresponding with its position
Part picture, mosaic screen is shown the complete picture of a width, realize seamless spliced.
So that the sub- display screen of 4 1920*1080 resolution ratio carries out 2*2 tiled displays as an example, because mosaic screen is integrally shown
When contain the picture after the width of piece, therefore extension and be more than 3840*2160.Picture after extension is divided into many height to draw
Face, and be separately input to corresponding viewing area and shown, for example, the sprite corresponding to 4 sub- display screens is input into 4
Shown in individual sub- display screen, the remaining sprite corresponding to edge joint position is input to the Flexible Displays of covering piece afterwards
Device is shown, finally shows the complete image of a width.
Further, driving display unit 64 also includes scaling subelement 641, and scaling subelement 641 is used for will be to be shown
Sprite the ratio of width to height and the ratio of width to height of the described first sub- viewing area and the second sub- viewing area be compared, when to be shown
Sprite the ratio of width to height and the described first sub- viewing area or the second sub- viewing area the ratio of width to height it is inconsistent when, the contracting
Subelement is put to zoom in and out sprite to be shown, make the ratio of width to height of sprite to be shown and the described first sub- viewing area and
The ratio of width to height of the second sub- viewing area is consistent.
Generally, the ratio of width to height of the sprite after segmentation should be and the described first sub- viewing area and the second sub- viewing area
The ratio of width to height it is consistent, but in order to avoid there is the unmatched situation of sprite the ratio of width to height, scaling subelement can be set
641 pairs of sprites to be shown further detect and handle, to ensure the ratio of width to height of sprite to be shown and described the
The ratio of width to height of one sub- viewing area and the second sub- viewing area is consistent, so that it is guaranteed that mosaic screen has more visible display effect
Really.
Correspondingly, present invention also offers a kind of display methods of mosaic screen, the mosaic screen includes multiple mutual splicings
Sub- display screen, the mosaic screen also includes being covered in flexible display device on the piece of multiple sub- display screens, described
Flexible display device can carry out picture and show；
The display methods comprises the following steps：
Control the sub- display screen and the flexible display device to carry out picture respectively to show, to cause the sub- display screen
A width picture is shown jointly with the flexible display device being covered on the piece.
The present invention in edge joint position by setting flexible display device so that mosaic screen can also carry out picture in edge joint position and show
Show, improve the overall display effect of mosaic screen, improve viewing experience.
Specifically, the step of controlling the sub- display screen and the flexible display device to carry out picture display respectively includes；
Obtain picture to be shown；
By the actual size of the picture extension to be shown to the mosaic screen, and the ratio of width to height after extension is calculated, it is described
The ratio of width to height after extension is the ratio of width to height of the mosaic screen；
The mosaic screen is divided into many sub- viewing areas, and the picture after extension is divided into aobvious with multiple sons
Show the one-to-one multiple sprites in area, the ratio of width to height of the sub- viewing area and the ratio of width to height phase after the picture extension to be shown
Together, wherein, multiple sub- viewing areas include corresponding with the viewing area of each sub- display screen multiple first sons displays
Area and the multiple second sub- viewing areas corresponding with the flexible display device region；
Multiple first sub- viewing areas and multiple second sub- viewing areas is driven to show corresponding sprite respectively.
In the present invention, the partitioning scheme of picture can be determined according to the ratio of width to height of picture to be shown, if waiting to show
It is standard proportional to show picture, then is split according to standard screen picture partitioning scheme, if picture to be shown is widescreen ratio,
Split according to widescreen picture partitioning scheme, to make spliced picture keep original the ratio of width to height as far as possible, so that it is guaranteed that aobvious
The accuracy shown.
Further, the display methods is additionally included in the multiple first sub- viewing areas of driving and multiple second sons
What viewing area was carried out before showing corresponding sprite respectively：
By the ratio of width to height of sprite to be shown and the ratio of width to height of the described first sub- viewing area and the second sub- viewing area
It is compared；
When the ratio of width to height and the width of the described first sub- viewing area or the second sub- viewing area of sprite to be shown are high
Than it is inconsistent when, sprite to be shown is zoomed in and out, the ratio of width to height of sprite to be shown is shown with the described first son
The ratio of width to height of area and the second sub- viewing area is consistent.
As described above, the ratio of width to height of the sprite generally after segmentation should be and the described first sub- viewing area and described second
The ratio of width to height of sub- viewing area is consistent, but in order to avoid there is the unmatched situation of sprite the ratio of width to height, can treat aobvious
The sprite shown further detect and handle, to ensure the ratio of width to height and the described first sub- viewing area of sprite to be shown
It is consistent with the ratio of width to height of the described second sub- viewing area, so that it is guaranteed that mosaic screen has more visible display effect.
As one embodiment of the present invention, by the actual size of the picture extension to be shown to the mosaic screen,
And calculate extension after the ratio of width to height the step of include：
The ratio of width to height after extension is determined according to below equation：
Work as m<During n,
Work as m>During n,
Wherein, the ratio of width to height after the extension is m:N, m and n take positive integer；A is the row of the resolution ratio of the sub- display screen
Number, B is the line number of the resolution ratio of the sub- display screen, and the resolution ratio of the sub- display screen is A*B；C is the sub- display screen
The width of viewing area, D is the height of the viewing area of the sub- display screen, and the size of the viewing area of the sub- display screen is
C*D, the width of the piece is Y.
So that the sub- display screen of 4 1920*1080 resolution ratio carries out 2*2 tiled displays as an example, wherein single sub- display screen
The size of effective display area domain (AA areas) is 1209.6mm*680.4mm, and piece width is Ymm.
In view of the size of piece, the picture of former 3840*2160 resolution ratio is extended first, the resolution ratio after extension
More than 3840*2160.Now, artificial or system debugs to determine the ratio of width to height m of image after extension automatically:N, in theory, piece
The ratio of width to height for locating the sprite of display is also m:n.
Wherein, m, n value rule are as follows：
Work as m<During n,
Work as m>During n,
M and n take positive integer.
Further, the pixel arrangement positioned at the flexible display device of edge joint position is M*N, wherein, M is columns, and N is
Line number, each pixel includes the sub-pixel of the color of red, green, blue three, and m/M=n/N=X, X are the integer more than or equal to 1；
The step of driving multiple second sub- viewing areas to show corresponding sprite includes：
Drive aobvious using identical GTG per the red sub-pixel in the pixel of X*X arrays in the flexible display device
Show；
Drive aobvious using identical GTG per the green sub-pixels in the pixel of X*X arrays in the flexible display device
Show；
Drive aobvious using identical GTG per the blue subpixels in the pixel of X*X arrays in the flexible display device
Show.
This type of drive can effectively reduce power consumption, and can improve the uniformity of piece region display picture, make
Mosaic screen has more preferable visual experience.
Specifically：
The GTG of 1~X of 1~X rows red sub-pixel uses the 1st on rgb matrix in flexible display device
The display such as GTG of red sub-pixel that row the 1st is arranged；
The GTG of 1~X of 1~X rows green sub-pixels uses the 1st on rgb matrix in flexible display device
The display such as GTG of green sub-pixels that row the 2nd is arranged；
The GTG of 1~X of 1~X rows blue subpixels uses the 1st on rgb matrix in flexible display device
The display such as GTG of blue subpixels that row the 3rd is arranged；
The GTG of 1~X of the n-th-X+1~n rows red sub-pixel is used in flexible display device on rgb matrix
The display such as GTG of red sub-pixel that line n the 1st is arranged；
The GTG of 1~X of the n-th-X+1~n rows green sub-pixels is used in flexible display device on rgb matrix
The display such as GTG of green sub-pixels that line n the 2nd is arranged；
The GTG of 1~X of the n-th-X+1~n rows blue subpixels is used in flexible display device on rgb matrix
The display such as GTG of blue subpixels that line n the 3rd is arranged；
Wherein, n is the integer selected from 1~N.
In summary, the present invention in edge joint position by setting flexible display device so that mosaic screen also can in edge joint position
Carry out picture to show, improve the overall display effect of mosaic screen, improve viewing experience.In addition, the present invention is adopted in edge joint position
With transparent border, while coordinating backlight to lift display brightness, the overall display effect of mosaic screen is further improved.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, but the invention is not limited in this.For those skilled in the art, the essence of the present invention is not being departed from
In the case of refreshing and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (11)
1. a kind of mosaic screen, including multiple sub- display screens spliced mutually, it is characterised in that the mosaic screen also includes being covered in
Flexible display device on the piece of multiple sub- display screens, the flexible display device can carry out picture and show；
The mosaic screen also include control module, the control module respectively with the sub- display screen and the flexible display device
Connection, shows for controlling the sub- display screen and the flexible display device to carry out picture；
The control module includes：
Picture acquiring unit, for obtaining picture to be shown；
Picture extension unit, for by the actual size of the picture extension to be shown to the mosaic screen, and is calculated after extension
The ratio of width to height, the ratio of width to height after the extension is the ratio of width to height of the mosaic screen；
Cutting unit, for the mosaic screen to be divided into many sub- viewing areas, and the picture after extension is divided into and many
After the one-to-one multiple sprites in the individual sub- viewing area, the ratio of width to height of the sub- viewing area and the picture extension to be shown
The ratio of width to height it is identical, wherein, multiple sub- viewing areas include corresponding with the viewing area of each sub- display screen multiple
First sub- viewing area and the multiple second sub- viewing areas corresponding with the flexible display device region；
Display unit is driven, for driving multiple first sub- viewing areas and multiple second sub- viewing areas to show phase respectively
The sprite answered；
Wherein, the picture extension unit according to below equation specifically for determining the ratio of width to height after extension：
Work as m<During n,
Work as m>During n,
Wherein, the ratio of width to height after the extension is m:N, m and n take positive integer；A is the columns of the resolution ratio of the sub- display screen, B
For the line number of the resolution ratio of the sub- display screen, the resolution ratio of the sub- display screen is A*B；C is the display of the sub- display screen
The width in region, D is the height of the viewing area of the sub- display screen, and the size of the viewing area of the sub- display screen is C*D,
The width of the piece is Y.
2. mosaic screen according to claim 1, it is characterised in that the flexible display device is aobvious for Flexible light-emitting diodes
Show device.
3. mosaic screen according to claim 1, it is characterised in that the sub- display screen includes transparent border.
4. mosaic screen according to claim 3, it is characterised in that the material of the transparent border includes acrylic plastics.
5. mosaic screen according to claim 3, it is characterised in that the sub- display screen also includes display panel and positioned at institute
The backlight of display panel dorsal part is stated, the size of the backlight exceeds the size of the display panel, the transparent border bag
Include the Part I being covered on the non-display area of the display panel and be covered in the backlight exceed the display
Part II on the part of panel.
6. mosaic screen according to claim 5, it is characterised in that the upper surface of the transparent border is higher than the display surface
The upper surface of plate, the Part I has an inclined-plane, the upper surface of the upper surface of the transparent border and the display panel it
Between connected by the inclined-plane.
7. mosaic screen as claimed in any of claims 1 to 6, it is characterised in that the flexible display device passes through
Transparent colloid is pasted onto on the piece.
8. mosaic screen according to claim 1, it is characterised in that the driving display unit also includes scaling subelement,
The scaling subelement is used to show the ratio of width to height of sprite to be shown and the described first sub- viewing area and second son
The ratio of width to height in area is compared, when the ratio of width to height of sprite to be shown and the described first sub- viewing area or second son are aobvious
When showing that the ratio of width to height in area is inconsistent, the scaling subelement is zoomed in and out to sprite to be shown, makes sprite to be shown
The ratio of width to height it is consistent with the ratio of width to height of the described first sub- viewing area and the second sub- viewing area.
9. a kind of display methods of mosaic screen, the mosaic screen includes multiple sub- display screens spliced mutually, it is characterised in that institute
State the flexible display device that mosaic screen also includes being covered on the piece of multiple sub- display screens, the flexible display device energy
Picture is enough carried out to show；
The display methods comprises the following steps：
Control the sub- display screen and the flexible display device to carry out picture respectively to show, to cause the sub- display screen and cover
The flexible display device covered on the piece shows a width picture jointly；
Wherein, it is described to control the step of sub- display screen and flexible display device progress picture display to include respectively：
Obtain picture to be shown；
By the actual size of the picture extension to be shown to the mosaic screen, and calculate the ratio of width to height after extension, the extension
The ratio of width to height afterwards is the ratio of width to height of the mosaic screen；
The mosaic screen is divided into many sub- viewing areas, and the picture after extension is divided into and multiple sub- viewing areas
One-to-one multiple sprites, the ratio of width to height of the sub- viewing area is identical with the ratio of width to height after the picture extension to be shown,
Wherein, multiple sub- viewing areas include the multiple first sub- viewing areas corresponding with the viewing area of each sub- display screen,
And the multiple second sub- viewing areas corresponding with the flexible display device region；
Multiple first sub- viewing areas and multiple second sub- viewing areas is driven to show corresponding sprite respectively；
Wherein, by the actual size of the picture extension to be shown to the mosaic screen, and the step of the ratio of width to height after extension is calculated
Suddenly include：
The ratio of width to height after extension is determined according to below equation：
Work as m<During n,
Work as m>During n,
Wherein, the ratio of width to height after the extension is m:N, m and n take positive integer；A is the columns of the resolution ratio of the sub- display screen, B
For the line number of the resolution ratio of the sub- display screen, the resolution ratio of the sub- display screen is A*B；C is the display of the sub- display screen
The width in region, D is the height of the viewing area of the sub- display screen, and the size of the viewing area of the sub- display screen is C*D,
The width of the piece is Y.
10. display methods according to claim 9, it is characterised in that the display methods is additionally included in the multiple institutes of driving
State the first sub- viewing area and multiple second sub- viewing areas show corresponding sprite respectively before carry out：
The ratio of width to height of sprite to be shown and the ratio of width to height of the described first sub- viewing area and the second sub- viewing area are carried out
Compare；
When sprite to be shown the ratio of width to height and the described first sub- viewing area or the second sub- viewing area the ratio of width to height not
When consistent, sprite to be shown is zoomed in and out, make the ratio of width to height of sprite to be shown and the described first sub- viewing area and
The ratio of width to height of the second sub- viewing area is consistent.
11. display methods according to claim 9, it is characterised in that the pixel arrangement of the flexible display device is M*
N, wherein, M is columns, and N is line number, and each pixel includes the sub-pixel of the color of red, green, blue three, and m/M=n/N=X, X
For the integer more than or equal to 1；
The step of driving multiple second sub- viewing areas to show corresponding sprite includes：
The red sub-pixel in the flexible display device in the pixel of every X*X arrays is driven to be shown using identical GTG；
The green sub-pixels in the flexible display device in the pixel of every X*X arrays are driven to be shown using identical GTG；
The blue subpixels in the flexible display device in the pixel of every X*X arrays are driven to be shown using identical GTG.
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| CN201510323444.3A CN104851373B (en) | 2015-06-12 | 2015-06-12 | Mosaic screen and its display methods |
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| CN201510323444.3A CN104851373B (en) | 2015-06-12 | 2015-06-12 | Mosaic screen and its display methods |
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