CN103065610B - Split joint screen synchronous disposal method and split joint screen synchronous disposal device - Google Patents
Split joint screen synchronous disposal method and split joint screen synchronous disposal device Download PDFInfo
- Publication number
- CN103065610B CN103065610B CN201310006488.4A CN201310006488A CN103065610B CN 103065610 B CN103065610 B CN 103065610B CN 201310006488 A CN201310006488 A CN 201310006488A CN 103065610 B CN103065610 B CN 103065610B
- Authority
- CN
- China
- Prior art keywords
- sub
- screen
- image signals
- scanned
- time
- 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.)
- Active
Links
Abstract
The invention discloses a split joint screen synchronous disposal method and a split joint screen synchronous disposal device. The split joint screen is composed of M*N subscreens, each frame image is separated to M*N subimages, the M*N subimages are displayed by the M*N subscreens one by one, and each subscreen adopts a line-by-line scanning way. To each frame image, the split joint screen synchronous disposal method includes that M subimage signals corresponding to a current image are scanned from up to down to the M subcreens at each line; wherein to any two subscreens which are adjacent up and down, and the subimage signal which corresponding to the next subscreen starts to be scranned in a certain back and forth time range at the time point when the last subscreen finishes scanning the corresponding subimage signal. The split joint screen synchronous disposal method and the split joint screen synchronous disposal device have the advantages of avoiding the phenomenon of seeing images tearing among different subscreens, and acquiring a continuous effect of a better and more continuous split joint screen compared with the prior art.
Description
Technical field
The present invention relates to technical field of image processing, particularly a kind of mosaic screen synchronization processing method and a kind of mosaic screen synchronization processing apparatus.
Background technology
For large-screen splicing processor device, an image to be put into multiple display screen display, seem more as an entirety to make whole mosaic screen, the signal exporting to each screen is needed synchronously to process, for dissimilar display unit, the mode of synchronous process is different.If do not carry out correct synchronous process, when image motion, the dislocation of image between different display unit, can be seen, the phenomenon such as tear.In vision signal, field synchronization and row are synchronously the beginning of mark one two field picture and the beginning of a line image.Present liquid crystal display, mostly adopts the following display mode of lining by line scan: the pixel first showing the first row according to the time of the arrival of signal, then shows the pixel of the second row, to the last a line, then circulate and show the first row again, the second row ....Substantially the mode of display display is consistent with the sequential of vision signal, namely show one by one according to time each pixel, so the different pixels point of piece image is different on displaying time, because human eye and display pixel have certain afterglow effect, causing people to can't see different pixels point is timesharing display.(but also have the display of some other technology, such as LED display, this display mode, just not with unanimously above said, be substantially similar to and piece image is stored in the storage unit of each pixel completely, come to show together etc. field synchronization, the describing method of inapplicable this patent).Existing implementation is the signal that all display units are exported in requirement is synchronous.Such as when an input video when the display screen of 3 × 3, require that the sequential that splicer exports to the image of these 9 screens is identical, namely giving different screen output signal is field synchronization, the row giving different screen output signal is synchronously at synchronization substantially, and image is all from same frame input picture.
Existing implementation (all output Complete Synchronizations), no problem under the pattern using LED screen, when being applied on common liquid crystal-spliced screen, due to this by the mode of pixel timesharing display line by line, the phenomenon causing this method of synchronization to there will be picture tearing.Such as, original image is one and moves left and right square fast, but sub-screen below has obviously advanced situation, the reason of this problem is caused to be because the sector scanning time that physical location is adjacent differs greatly, upper and lower two pieces of sub-screen physical locations are adjacent, but what the time that sub-screen above scans the sub image signals of a two field picture of its correspondence and sub-screen below scanned the time of the sub image signals of its corresponding same two field picture is spaced apart one, and this interval is larger.
Summary of the invention
In view of the above problems, the present invention is proposed to provide a kind of overcoming the problems referred to above or a kind of mosaic screen synchronization processing method solved the problem at least in part and a kind of mosaic screen synchronization processing apparatus.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of mosaic screen synchronization processing method, mosaic screen is made up of M × N number of sub-screen, M and N is natural number, each two field picture is divided into M × N block subimage, this M × N block subimage is shown by M × N number of sub-screen correspondingly, and each sub-screen adopts progressive scan mode; For each frame present image, the method comprises: for M sub-screen in each row, scan the signal of M subimage of the correspondence of described present image by sequencing from top to bottom; Wherein, for any two the neighbouring sub-screens in these row, within the front and back regular hour of the scanned time point of the sub image signals that a upper sub-screen is corresponding, start to scan sub image signals corresponding to next sub-screen.
In mosaic screen synchronization processing method provided by the invention, the method comprises further: for the N number of sub-screen in every a line, by N number of sub image signals of the correspondence of present image described in identical sequence scanning.
In mosaic screen synchronization processing method provided by the invention, the method comprises further: for the N number of sub-screen in every a line, by N number of sub image signals of the correspondence of present image described in different sequence scannings.
In mosaic screen synchronization processing method provided by the invention, the front and back regular hour scope of the time point that the sub image signals of the correspondence of a upper sub-screen is scanned is: [-t, 0].Wherein, if the scanned time point of the sub image signals of the correspondence of a described upper sub-screen is 0 moment, t is half time.
In mosaic screen synchronization processing method provided by the invention, the front and back regular hour scope of the time point that the sub image signals that a upper sub-screen is corresponding is scanned is: [0 ,+t].Wherein, if the scanned time point of sub image signals corresponding to a described upper sub-screen is 0 moment, t is half time.
Present invention also offers a kind of mosaic screen synchronization processing apparatus, mosaic screen is made up of M × N number of sub-screen, M and N is natural number, each two field picture is divided into M × N block subimage, this M × N block subimage is shown by M × N number of sub-screen correspondingly, and each sub-screen adopts progressive scan mode, this mosaic screen synchronization processing apparatus comprises: M × N number of sub-screen processing unit; M × N number of sub-screen processing unit and described M × N number of sub-screen one_to_one corresponding, wherein, each sub-screen processing unit comprises: image identification module, sequence generation module, time delay module;
For each frame present image, each image identification module is for determining the subimage that corresponding sub-screen should show;
Each sequence generation module, the sequential of the sub image signals of the subimage that should show for generation of corresponding sub-screen.
Each time delay module, sweep time is carried out time delay in beginning for the sub image signals to corresponding sub-screen, make any two the neighbouring sub-screens in same row, within the front and back regular hour of the scanned time point of the sub image signals that a upper sub-screen is corresponding, start to scan sub image signals corresponding to next sub-screen.
In this mosaic screen synchronization processing apparatus, each time delay module, also for by the time delay to the sub image signals of corresponding sub-screen, makes the time delay of the sub image signals of the sub-screen of same a line be identical.In this mosaic screen synchronization processing apparatus, each time delay module, also for by the time delay to the sub image signals of corresponding sub-screen, makes the time delay of the sub image signals of the sub-screen of same a line be different.
In this mosaic screen synchronization processing apparatus, the front and back regular hour scope of the time point that the sub image signals that a described upper sub-screen is corresponding is scanned is: [-t, 0]
Wherein, if the scanned time point of sub image signals corresponding to a described upper sub-screen is 0 moment, t is half time.
In this mosaic screen synchronization processing apparatus, the front and back regular hour scope of the time point that the sub image signals that a described upper sub-screen is corresponding is scanned is: [0 ,+t];
Wherein, if the scanned time point of sub image signals corresponding to a described upper sub-screen is 0 moment, t is half time.
Technical scheme provided by the invention, avoids when image motion, can see the dislocation of image between different sub-screen, the problem of phenomenon such as to tear, and can obtain better the continuous effect of more continuous print Mosaic screen for the existing method of synchronization.
Accompanying drawing explanation
The handling principle schematic diagram of a kind of mosaic screen synchronization processing method that Fig. 1 provides for the embodiment of the present invention;
The sub-screen that when time interval of Fig. 2 to be embodiments of the invention in the time that sub-screen 101 scans the Line1080 of the sub image signals of a two field picture of its correspondence scan with sub-screen 102 Line1 of the sub image signals of its corresponding same two field picture is 0, sub-screen shows result and prior art shows Comparative result schematic diagram;
The sub-screen when time interval of Fig. 3 to be embodiments of the invention in the time that sub-screen 101 scans the Line1080 of the sub image signals of a two field picture of its correspondence scan with sub-screen 102 Line1 of the sub image signals of its corresponding same two field picture is NA shows result schematic diagram;
The structural representation of the mosaic screen synchronization processing apparatus that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Core concept of the present invention is to provide a kind of mosaic screen synchronization processing method, mosaic screen is made up of M × N number of sub-screen, M and N is natural number, each two field picture is divided into M × N block subimage, this M × N block subimage is shown by M × N number of sub-screen correspondingly, and each sub-screen adopts progressive scan mode; For each frame present image, the method comprises: mosaic screen is made up of M × N number of sub-screen, M and N is natural number, each two field picture is divided into M × N block subimage, this M × N block subimage is shown by M × N number of sub-screen correspondingly, and each sub-screen adopts progressive scan mode; For each frame present image, the method comprises: for M sub-screen in each row, scan the signal of M subimage of the correspondence of described present image by sequencing from top to bottom; Wherein, for any two the neighbouring sub-screens in these row, within the front and back regular hour of the scanned time point of the sub image signals that a upper sub-screen is corresponding, start to scan sub image signals corresponding to next sub-screen.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
The handling principle schematic diagram of a kind of mosaic screen synchronization processing method that Fig. 1 provides for the embodiment of the present invention.
See Fig. 1, a kind of mosaic screen synchronization processing method that the embodiment of the present invention provides, mosaic screen is made up of M × N number of sub-screen, in an embodiment of the present invention, M and N is 2, M × N number of sub-screen and is respectively sub-screen 101, sub-screen 102, sub-screen 103 and sub-screen 104; Each two field picture is divided into 2 × 2 pieces of subimages, these 2 × 2 pieces of subimages are correspondingly by 2 × 2 sub-screen displays, and each sub-screen adopts progressive scan mode; For each frame present image, the method comprises: the signal two neighbouring sub-screens any in each row being scanned to 2 subimages of the correspondence of described present image by sequencing from top to bottom; Here in each row, any two neighbouring sub-screens are sub-screen 101 and sub-screen 102, sub-screen 103 and sub-screen 104, in the instructions of following part, any two neighbouring sub-screen chooser screens 101 and sub-screen 102 are described for example.Wherein, sub-screen 101 and sub-screen 102, within the front and back regular hour of the scanned time point of the sub image signals of sub-screen 101 correspondence, start the sub image signals scanning sub-screen 102 correspondence, in an embodiment of the present invention, the sub image signals of sub-screen 101 correspondence is expressed as Line1 to Line1080 in sub-screen 101 in FIG; The sub image signals of sub-screen 102 correspondence is expressed as Line1 to Line1080 in sub-screen 102 in FIG.Above-mentioned sub-screen 101 and sub-screen 102 scan the signal of 2 subimages of the correspondence of described present image by sequencing from top to bottom, be specially, and sub-screen 101 first starts to line by line scan, and sub-screen 102 starts to line by line scan afterwards.
See Fig. 1, in the mosaic screen synchronization processing method that the embodiment of the present invention provides, the method comprises further: for the sub-screen of 2 in every a line, by 2 sub image signals of the correspondence of present image described in identical sequence scanning, in an embodiment of the present invention, 2 sub-screens in every a line can be sub-screen 101 and sub-screen 103; Also can be sub-screen 102 and sub-screen 104.Here, chooser screen 101 and sub-screen 103 are described, for the sub-screen of 2 in every a line in above-mentioned, by 2 sub image signals of the correspondence of present image described in identical sequence scanning, be specially sub-screen 101 and sub-screen 103 to start to line by line scan 2 sub image signals of correspondence of present image simultaneously, in an embodiment of the present invention, the sub image signals of sub-screen 101 correspondence is expressed as Line1 to Line1080 in sub-screen 101 in FIG; The sub image signals of sub-screen 103 correspondence is expressed as Line1 to Line1080 in sub-screen 103 in FIG.
See Fig. 1, in the mosaic screen synchronization processing method that one embodiment of the invention provides, the method comprises further: for the sub-screen of 2 in every a line, by 2 sub image signals of the correspondence of present image described in different sequence scannings.For the sub-screen of 2 in every a line in above-mentioned, by 2 sub image signals of the correspondence of present image described in different sequence scannings, be specially sub-screen 101 and sub-screen 103 to start to line by line scan by different sequential 2 sub image signals of correspondence of present image, as long as sub-screen 101 and sub-screen 103 start the short as far as possible of the sequential difference scanning its corresponding sub image signals.Such as, can for sub-screen 101 scan the Line2 of a two field picture time, sub-screen 103 scans the Line1 of same two field picture, the time of the two only difference a line.
See Fig. 1, the time being scanned up to Line1080 from the Line1 of a sub-screen neutron image signal is a field time; The half the time of an above-mentioned field time is half time.
See Fig. 1, in the mosaic screen synchronization processing method that one embodiment of the invention provides, the front and back regular hour scope of the time point that the sub image signals of sub-screen 101 correspondence is scanned is: [-t, 0].Here, before and after being specially the scanned time point of the Line1080 of the sub image signals of sub-screen 101 correspondence, regular hour scope is: [-t, 0].Such as, when sub-screen 101 scans the Line1079 of the sub image signals of a two field picture, sub-screen 103 starts the sub image signals Line1 scanning same two field picture, and [-t is got at interval during this period of time, 0] negative value in, precondition is that the absolute value in this time interval is less than or equal to t.Wherein, if the scanned time point of sub image signals corresponding to a described upper sub-screen is 0 moment, t is the time of half-court.The video of conventional sub-screen display 50 or 60 per second frame, i.e. display 50 or 60 two field picture per second, each frame sub image signals is all expressed as Line1 to Line1080 in FIG, after any one sub-screen is scanned up to Line1080 from the Line1 of a two field picture, start the Line1 scanning next frame image, start the time interval scanned to the Line1 of another two field picture after the Line1080 of one two field picture is scanned, be called vertical blanking time NA, vertical blanking time is very short, and-NA is between [-t, 0].
See Fig. 1, in the mosaic screen synchronization processing method that one embodiment of the invention provides, the front and back regular hour scope of the time point that the sub image signals of sub-screen 101 correspondence is scanned is: [0 ,+t].Here, before and after being specially the scanned time point of the Line1080 of the sub image signals of screen 101 correspondence, regular hour scope is: [0 ,+t].Such as, when sub-screen 101 scans the Line1 of the sub image signals of next frame image, sub-screen 103 starts the sub image signals Line1 scanning present image, and interval gets [0 during this period of time, + t] on the occasion of, precondition is that the absolute value in this time interval is less than or equal to t.Wherein, if the scanned time point of the sub image signals of sub-screen 101 correspondence is 0 moment, t is half time, and NA is between [0 ,+t].
The sub-screen that when time interval of Fig. 2 to be embodiments of the invention in the time that sub-screen 101 scans the Line1080 of the sub image signals of a two field picture of its correspondence scan with sub-screen 102 Line1 of the sub image signals of its corresponding same two field picture is 0, sub-screen shows result and prior art shows Comparative result schematic diagram.In fig. 2, the numeral 1 in blockage, 2 ... 1079,1080 represent respectively Line1, Line2 ... Line1079, Line1080; A kind of filling symbol in blockage represents a two field picture; Identical horizontal level represents synchronization; A blockage with filling symbol represents a line; Blockage without filling symbol represents vertical blanking time NA.
See Fig. 2, when the time interval that the time that sub-screen 101 scans the Line1080 of the sub image signals of a two field picture of its correspondence and sub-screen 102 scan the Line1 of the sub image signals of its corresponding same two field picture is 0, be the time delay by the sub image signals to sub-screen 102 correspondence, the time interval that the time making sub-screen 101 scan the Line1080 of the sub image signals of a two field picture of its correspondence and sub-screen 102 scan the Line1 of the sub image signals of its corresponding same two field picture is 0.The scanning sequence of sub-screen 101 and sub-screen 102 is connected, namely sub-screen 101 is by after scanned for the Line1080 of the sub image signals of a two field picture of its correspondence, sub-screen 102 starts the Line1 of the sub image signals of the same two field picture scanning its correspondence, this makes it possible to form reasonable visual results, technical scheme of the present invention and prior art contrast as shown in Figure 2, prior art is for same two field picture, simultaneously simultaneously sub-screen 101 and sub-screen 102 start to scan by identical sequential, technical scheme of the present invention is that sub-screen 102 has been delayed for the scanning sequence of a two field picture, but the time scanning last column with sub-screen 101 is continuous print.New scheme shortens sub-screen 101 and scans the time interval that the Line1080 of the sub image signals of a two field picture of its correspondence and sub-screen 102 scan the Line1 of the sub image signals of the same two field picture of its correspondence, make this time interval be 0, thus can obtain good display effect.
The sub-screen when time interval of Fig. 3 to be embodiments of the invention in the time that sub-screen 101 scans the Line1080 of the sub image signals of a two field picture of its correspondence scan with sub-screen 102 Line1 of the sub image signals of its corresponding same two field picture is NA shows result schematic diagram.In figure 3, the numeral 1 in blockage, 2 ... 1079,1080 represent respectively Line1, Line2 ... Line1079, Line1080; A kind of filling symbol in blockage represents a two field picture; Identical horizontal level represents synchronization; A blockage with filling symbol represents a line; Blockage without filling symbol represents vertical blanking time NA.
See Fig. 3, when the time interval that the time that sub-screen 101 scans the Line1080 of the sub image signals of a two field picture of its correspondence and sub-screen 102 scan the Line1 of the sub image signals of its corresponding same two field picture is NA, namely by time delay to the sub image signals of sub-screen 102 correspondence, the time interval that the time making sub-screen 101 scan the Line1080 of the sub image signals of a two field picture of its correspondence and sub-screen 102 scan the Line1 of the sub image signals of its corresponding same two field picture is NA.When NA is got at this interval, two sub-screens of arbitrary neighborhood in each row, at synchronization, during certain a line content of sub image signals of top sub-screen display present image, the display of below sub-screen be the content of going together mutually of the sub image signals of the previous frame image of top sub-screen display.See Fig. 3, first two field picture round dot filling symbol represents, the second two field picture represents, at synchronization with grid filling symbol in figure 3, when sub-screen 101 shows the content of the Line1 of the second two field picture, what sub-screen 102 showed is the content of the Line1 of the first two field picture.Because the time of field blanking is very short, so also good display effect can be obtained when getting the NA in [0 ,+t] scope.
The structural representation of the mosaic screen synchronization processing apparatus that Fig. 4 provides for the embodiment of the present invention.
Present invention also offers a kind of mosaic screen synchronization processing apparatus, mosaic screen is made up of M × N number of sub-screen, M and N is natural number, each two field picture is divided into M × N block subimage, this M × N block subimage is shown by M × N number of sub-screen correspondingly, and each sub-screen adopts progressive scan mode, see Fig. 4, this mosaic screen synchronization processing apparatus comprises: M × N number of sub-screen processing unit; In an embodiment of the present invention, M and N is 2, and 2 × 2 sub-screen processing unit are respectively sub-screen processing unit 401, sub-screen processing unit 402, sub-screen processing unit 403, sub-screen processing unit 404; M × N number of sub-screen processing unit and described M × N number of sub-screen one_to_one corresponding, wherein, each sub-screen processing unit comprises: image identification module 405, sequence generation module 406, time delay module 407;
In an embodiment of the present invention, because sub-screen is divided into 4 pieces, therefore each two field picture is also divided into 4 subimages, a subimage in display one two field picture that each sub-screen is corresponding, a corresponding subimage of process one two field picture that the corresponding module in each sub-screen processing unit is corresponding.
For each frame present image, each image identification module 405 is for determining the subimage that corresponding sub-screen should show.
Each sequence generation module 406, the sequential of the sub image signals of the subimage that should show for generation of corresponding sub-screen.
Each time delay module 407, sweep time is carried out time delay in beginning for the sub image signals to corresponding sub-screen, make any two the neighbouring sub-screens in same row, within the front and back regular hour of the scanned time point of the sub image signals that a upper sub-screen is corresponding, start to scan sub image signals corresponding to next sub-screen.
In the mosaic screen synchronization processing apparatus that the embodiment of the present invention provides, each time delay module, also for passing through the time delay to the sub image signals of corresponding sub-screen, the time delay of the sub image signals of the sub-screen of same a line is made to be identical, the sub image signals of its correspondence that namely simultaneously starts to line by line scan with the sub-screen of a line.
In the mosaic screen synchronization processing apparatus that the embodiment of the present invention provides, each time delay module, also for passing through the time delay to the sub image signals of corresponding sub-screen, the time delay of the sub image signals of the sub-screen of same a line is made to be different, the sub image signals of its correspondence that namely starts to line by line scan by different sequential with the sub-screen of a line.
In an embodiment of the present invention, the sub-screen processing unit with a line is sub-screen processing unit 401 and sub-screen processing unit 403, sub-screen processing unit 402 and sub-screen processing unit 404, sub-screen processing unit in same row is sub-screen processing unit 401 and sub-screen processing unit 402, sub-screen processing unit 403 and sub-screen processing unit 404, here, with chooser screen processing unit 401 and sub-screen processing unit 403 in a line, sub-screen processing unit 401 is chosen and sub-screen processing unit 402 is described in same row, time delay module in sub-screen processing unit 401 and sub-screen processing unit 402, the corresponding sub-screen of sub-screen processing unit 401 is first started to line by line scan the sub image signals of its correspondence, start after the corresponding sub-screen of sub-screen processing unit 402 to line by line scan the sub image signals of its correspondence, and within the front and back regular hour of the scanned time point of the sub image signals that the corresponding sub-screen of sub-screen processing unit 401 is corresponding, start to scan sub image signals corresponding to the corresponding sub-screen of sub-screen processing unit 402, time delay module in sub-screen processing unit 401 and sub-screen processing unit 403, makes the sub-screen of the sub-screen processing unit 401 correspondence sub-screen corresponding with sub-screen processing unit 403 start to line by line scan time of its corresponding sub image signals be identical.
In the mosaic screen synchronization processing apparatus that the embodiment of the present invention provides, the front and back regular hour scope of the time point that the sub image signals that a described upper sub-screen is corresponding is scanned is: [-t, 0];
Wherein, if the scanned time point of sub image signals corresponding to a upper sub-screen is 0 moment, t is half time.
In the mosaic screen synchronization processing apparatus that the embodiment of the present invention provides, the front and back regular hour scope of the time point that the sub image signals that a described upper sub-screen is corresponding is scanned is: [0 ,+t];
Wherein, if the scanned time point of sub image signals corresponding to a upper sub-screen is 0 moment, t is half time.
In sum, technical scheme of the present invention has the following advantages:
1, within the scope of the front and back regular hour due to the scanned time point of the sub image signals that sub-screen on technical solution of the present invention is in neighbouring two sub-screens is corresponding, start to scan sub image signals corresponding to next sub-screen, a sub-screen scanning was reduced to the time interval that time of last column of the sub image signals of same two field picture and next sub-screen scan the time of the first row of the sub image signals of same two field picture, thus avoid when image motion, the dislocation of image can be seen between different sub-screen, the problem of phenomenon such as to tear, and the continuous effect of more continuous print Mosaic screen can be obtained better for the existing method of synchronization.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.
Claims (6)
1. a mosaic screen synchronization processing method, described mosaic screen is made up of M × N number of sub-screen, M and N is natural number, each two field picture is divided into M × N block subimage, this M × N block subimage is shown by described M × N number of sub-screen correspondingly, and each sub-screen adopts progressive scan mode; It is characterized in that, for each frame present image, the method comprises:
For M sub-screen in each row, scan the signal of M subimage of the correspondence of described present image by sequencing from top to bottom; Wherein, for any two the neighbouring sub-screens in these row, within the front and back regular hour of the scanned time point of the sub image signals that a upper sub-screen is corresponding, start to scan sub image signals corresponding to next sub-screen;
The front and back regular hour scope of the time point that the sub image signals that a described upper sub-screen is corresponding is scanned is: [-t, 0];
Or the front and back regular hour scope of the time point that the sub image signals that a described upper sub-screen is corresponding is scanned is: [0 ,+t];
Wherein, if the scanned time point of sub image signals corresponding to a described upper sub-screen is 0 moment, t is half time.
2. a kind of mosaic screen synchronization processing method according to claim 1, it is characterized in that, the method comprises further:
For the N number of sub-screen in every a line, by N number of sub image signals of the correspondence of present image described in identical sequence scanning.
3. a kind of mosaic screen synchronization processing method according to claim 1, it is characterized in that, the method comprises further:
For the N number of sub-screen in every a line, by N number of sub image signals of the correspondence of present image described in different sequence scannings.
4. a mosaic screen synchronization processing apparatus, described mosaic screen is made up of M × N number of sub-screen, M and N is natural number, each two field picture is divided into M × N block subimage, this M × N block subimage is shown by described M × N number of sub-screen correspondingly, and each sub-screen adopts progressive scan mode; It is characterized in that, described mosaic screen synchronization processing apparatus comprises: M × N number of sub-screen processing unit; M × N number of sub-screen processing unit and described M × N number of sub-screen one_to_one corresponding, wherein, each sub-screen processing unit comprises: image identification module, sequence generation module, time delay module;
For each frame present image, each image identification module is for determining the subimage that corresponding sub-screen should show;
Each sequence generation module, the sequential of the sub image signals of the subimage that should show for generation of corresponding sub-screen;
Each time delay module, sweep time is carried out time delay in beginning for the sub image signals to corresponding sub-screen, make any two the neighbouring sub-screens in same row, within the front and back regular hour of the scanned time point of the sub image signals that a upper sub-screen is corresponding, start to scan sub image signals corresponding to next sub-screen;
The front and back regular hour scope of the time point that the sub image signals that a described upper sub-screen is corresponding is scanned is: [-t, 0];
Or the front and back regular hour scope of the time point that the sub image signals that a described upper sub-screen is corresponding is scanned is: [0 ,+t];
Wherein, if the scanned time point of sub image signals corresponding to a described upper sub-screen is 0 moment, t is half time.
5. a kind of mosaic screen synchronization processing apparatus according to claim 4, is characterized in that, described each time delay module, also for by the time delay to the sub image signals of corresponding sub-screen, makes the time delay of the sub image signals of the sub-screen of same a line be identical.
6. a kind of mosaic screen synchronization processing apparatus according to claim 4, is characterized in that, described each time delay module, also for by the time delay to the sub image signals of corresponding sub-screen, makes the time delay of the sub image signals of the sub-screen of same a line be different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310006488.4A CN103065610B (en) | 2013-01-08 | 2013-01-08 | Split joint screen synchronous disposal method and split joint screen synchronous disposal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310006488.4A CN103065610B (en) | 2013-01-08 | 2013-01-08 | Split joint screen synchronous disposal method and split joint screen synchronous disposal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103065610A CN103065610A (en) | 2013-04-24 |
| CN103065610B true CN103065610B (en) | 2015-02-18 |
Family
ID=48108211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310006488.4A Active CN103065610B (en) | 2013-01-08 | 2013-01-08 | Split joint screen synchronous disposal method and split joint screen synchronous disposal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103065610B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI622042B (en) * | 2014-10-13 | 2018-04-21 | 緯創資通股份有限公司 | Display matrix, display device and associated display method |
| CN104935996A (en) * | 2015-06-09 | 2015-09-23 | 深圳康荣电子有限公司 | Synchronous display method of spliced wall |
| CN105975237A (en) * | 2016-07-18 | 2016-09-28 | 合肥盈川信息技术有限公司 | Multi-stage synchronous display method for spliced screen |
| CN105979335A (en) * | 2016-07-18 | 2016-09-28 | 合肥盈川信息技术有限公司 | Novel multistage synchronous display method for spliced screen |
| CN106126151A (en) * | 2016-07-18 | 2016-11-16 | 合肥盈川信息技术有限公司 | Mosaic screen frame data split multistage synchronous display method |
| CN111768746A (en) * | 2020-06-12 | 2020-10-13 | 广州市保伦电子有限公司 | Spliced screen jelly effect processing device and method and controller |
| CN111782163B (en) * | 2020-06-19 | 2023-03-28 | 杭州海康威视数字技术股份有限公司 | Image display method and apparatus |
| CN113532328B (en) * | 2021-07-16 | 2023-07-25 | 燕山大学 | Real-time surface profile measuring system and method for medium plate straightening process |
| CN114217752B (en) * | 2021-10-22 | 2024-02-06 | 济南宇视智能科技有限公司 | Control method and device for multi-screen synchronous display, electronic equipment and storage medium |
| CN114710700A (en) * | 2022-03-24 | 2022-07-05 | 西安诺瓦星云科技股份有限公司 | Data display method, device and equipment |
| CN117173161B (en) * | 2023-10-30 | 2024-02-23 | 杭州海康威视数字技术股份有限公司 | Content security detection method, device, equipment and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07248750A (en) * | 1994-03-11 | 1995-09-26 | Hitachi Ltd | Multi-screen display system |
| CN101000755A (en) * | 2006-12-21 | 2007-07-18 | 康佳集团股份有限公司 | Multi-screen display splicing controller |
| CN101697111A (en) * | 2009-10-23 | 2010-04-21 | 广东威创视讯科技股份有限公司 | Method and device for processing multi-screen splicing display |
| CN101807389A (en) * | 2010-03-19 | 2010-08-18 | 上海博康智能网络科技有限公司 | Large screen splicing method and system |
| CN102262523A (en) * | 2011-08-23 | 2011-11-30 | 威盛电子股份有限公司 | Display card, multi-screen display system and multi-screen synchronous display method |
| CN102637120A (en) * | 2012-03-29 | 2012-08-15 | 重庆海康威视科技有限公司 | System and method for controlling synchronous display of spliced screens |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101319342B1 (en) * | 2008-11-25 | 2013-10-16 | 엘지디스플레이 주식회사 | Multi-panel display and method of driving the same |
| US20110210975A1 (en) * | 2010-02-26 | 2011-09-01 | Xgi Technology, Inc. | Multi-screen signal processing device and multi-screen system |
-
2013
- 2013-01-08 CN CN201310006488.4A patent/CN103065610B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07248750A (en) * | 1994-03-11 | 1995-09-26 | Hitachi Ltd | Multi-screen display system |
| CN101000755A (en) * | 2006-12-21 | 2007-07-18 | 康佳集团股份有限公司 | Multi-screen display splicing controller |
| CN101697111A (en) * | 2009-10-23 | 2010-04-21 | 广东威创视讯科技股份有限公司 | Method and device for processing multi-screen splicing display |
| CN101807389A (en) * | 2010-03-19 | 2010-08-18 | 上海博康智能网络科技有限公司 | Large screen splicing method and system |
| CN102262523A (en) * | 2011-08-23 | 2011-11-30 | 威盛电子股份有限公司 | Display card, multi-screen display system and multi-screen synchronous display method |
| CN102637120A (en) * | 2012-03-29 | 2012-08-15 | 重庆海康威视科技有限公司 | System and method for controlling synchronous display of spliced screens |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103065610A (en) | 2013-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103065610B (en) | Split joint screen synchronous disposal method and split joint screen synchronous disposal device | |
| US9824612B2 (en) | Display panel with a timing control unit, method for driving the same and 3D display device | |
| US4736246A (en) | Stereoscopic video display system | |
| CN102118592B (en) | System for displaying multivideo | |
| ATE478524T1 (en) | METHOD FOR DISPLAYING AUTOSTEREOSCOPIC IMAGES | |
| CN105867867B (en) | Display control method, apparatus and system | |
| CN104183221A (en) | Liquid crystal display and display method thereof | |
| US20120062552A1 (en) | Method of processing image data and display apparatus performing the method | |
| JP5365069B2 (en) | Liquid crystal display device and control method of liquid crystal display device | |
| CN104023182A (en) | Character superimposition device and superposition method based on FPGA | |
| CN102577365A (en) | Video display device | |
| US7495704B2 (en) | Method and apparatus for displaying frame rate altered video on interlaced display device | |
| JP2004165713A (en) | Image display apparatus | |
| CN111782163B (en) | Image display method and apparatus | |
| TW201033982A (en) | Displaying method of active matrix display | |
| CN1383325A (en) | Method for constituting TV wall | |
| CN109151538A (en) | Image display method, device, smart television and readable storage medium storing program for executing | |
| CN108810498A (en) | A kind of scanning projection method and scanning projection device | |
| KR100620519B1 (en) | Method and apparatus for compensating for interlace type video signal | |
| CN101958109B (en) | Method for reducing ripple phenomenon of monitor | |
| US20020113891A1 (en) | Multi-frequency video encoder for high resolution support | |
| TW201308996A (en) | Scanning method of display | |
| CN109358830A (en) | The double-screen display method and AR/VR for eliminating the tearing of AR/VR picture show equipment | |
| CN111768746A (en) | Spliced screen jelly effect processing device and method and controller | |
| CN101140739B (en) | Liquid crystal device |
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 | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100085 Beijing city Haidian District Third Street No. 9 D Wah building block D505 Patentee after: BEIJING TRICOLOR TECHNOLOGY CO., LTD. Address before: 100085 Beijing city Haidian District Third Street No. 9 D Wah building block D505 Patentee before: Beijing Tricolor Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100085 Changping District North Road, Zhongguancun Life Science Park Life Park Road, No. 4, building 6, building 6, floor Patentee after: BEIJING TRICOLOR TECHNOLOGY CO., LTD. Address before: 100085 Beijing city Haidian District Third Street No. 9 D Wah building block D505 Patentee before: BEIJING TRICOLOR TECHNOLOGY CO., LTD. |