CN101668130A - Television splicing wall partition compensating system - Google Patents
Television splicing wall partition compensating system Download PDFInfo
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- CN101668130A CN101668130A CN200910190325A CN200910190325A CN101668130A CN 101668130 A CN101668130 A CN 101668130A CN 200910190325 A CN200910190325 A CN 200910190325A CN 200910190325 A CN200910190325 A CN 200910190325A CN 101668130 A CN101668130 A CN 101668130A
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Abstract
The invention discloses a television splicing wall partition compensating system which comprises a video processor and n displays, wherein the video processor comprises n output ports and is used fordividing video data into n paths for output, and n output ports thereof are connected with the n displays; the n displays is connected with the n output ports of the video processor, one of the displays is correspondingly connected with an output port of the video processor, and the n displays are used for displaying the video with a full screen according to the set split screen number m. As a video divider which has higher use cost and is externally based on a personal computer is not used in the realization process of the television wall, the realization cost of the television wall is greatly reduced.
Description
Technical field
The present invention relates to TV technology, relate in particular to a kind of television splicing wall partition compensating system.
Background technology
Fast development along with commercial and advertising, the demand of large-screen tv wall Display Technique more and more widely, and the effect of performance is also increasing, but the mode that is used to realize video wall in the market mainly is to adopt a plurality of little flat-panel monitors the vision signal dividing processing to be transferred to independently small displays after good respectively by the video dispenser to show demonstration again after the combination, this method realizes that technology is at present by the market extensive use, but the core of this technology is the video dispenser, its cost is cut apart how much being not quite similar of block according to video, do not wait from several ten thousand to hundreds of thousands approximately, this just causes the whole cost of this implementation higher, and with the increase of video wall number of unit, the cost increase is bigger.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of television splicing wall partition compensating system.
The object of the present invention is to provide a kind of television splicing wall partition compensating system, comprising:
Video processor, this video processor comprise n output port, and this video processor is used for video data is divided into the output of n road, and its n output port is connected with n display;
N display, this n display is connected with n output port of video processor, the corresponding output port that connects video processor of one of them display, this n display is used for counting m according to the split screen of setting, and video is displayed in full screen.
Wherein, described television splicing wall partition compensating system also comprises:
The audio, video data decoder is connected with video processor, is connected with audio process, is used for decoding video data and voice data from high-resolution multimedia HDMI signal, video graphics array VGA signal;
Audio process is connected with the audio, video data decoder, is connected with loud speaker, is used for the voice data that the processing video data decoder decodes from HDMI signal, VGA signal, thereby obtains required voice data;
Loud speaker is connected with audio process, is used to play through audio process handle the voice data that obtains.
Wherein, described video processor comprises:
The video dispenser is used for video data is divided into n road video data;
The video-splicing device, the n road video data that is used for the video dispenser is divided into is stitched together;
The video comfort device is used for carrying out video comfort in splicing place that the n road video data that the video-splicing device is divided into the video dispenser is stitched together.
Wherein, described video-splicing device adopts the mode of the marginal portion of the every two field picture in the n road video data after the video dispenser is cut apart being carried out edge cuts, and the n road video data that the video dispenser is divided into is stitched together.
Wherein, described video comfort device adopts seamless spliced compensation way, and video comfort is carried out in splicing place that the n road video data that the video dispenser is divided at the video-splicing device is stitched together.
Wherein, described video comfort device adopts seamless spliced compensation way, splicing place that the n road video data that the video dispenser is divided at the video-splicing device is stitched together overlaps the identical pixel of image that every two field picture is adjacent in the video, carries out video comfort.
Wherein, a described n display is by corresponding display driver, and demonstration video data after treatment is on corresponding indicator screen.
Wherein, described n is during more than or equal to 2 natural number, and m equals n; Described n is 1 o'clock, and described m is the natural number more than or equal to 2.
Wherein, a described n output port is a n RS232 serial ports.
Wherein, display of the corresponding connection of a described output port.
The present invention uses video processor, and this video processor comprises n output port, and this video processor at first is divided into video data the output of n road, and its n output port is connected with n display, display of the corresponding connection of one of them output port; Follow n display, this n display is connected with n output port of video processor, the corresponding output port that connects video processor of one of them display, this n display is counted m according to the split screen of setting, video is displayed in full screen, because the present invention does not have the video dispenser of the higher outside of use cost based on personal computer in the process that realizes video wall, thereby greatly reduce the realization cost of realizing video wall.
Description of drawings
Fig. 1 is the schematic diagram of television splicing wall partition compensating system of the present invention;
Fig. 2 is the signal of television splicing wall partition compensating system embodiment of the present invention.
Embodiment
The invention provides a kind of television splicing wall partition compensating system, be applied to TV technology, its basic ideas are: use video processor, this video processor comprises n output port, this video processor at first is divided into video data the output of n road, its n output port is connected with n display, display of the corresponding connection of one of them output port; Follow n display, this n display is connected with n output port of video processor, the corresponding output port that connects video processor of one of them display, this n display is counted m according to the split screen of setting, video is displayed in full screen, because the present invention does not have the video dispenser of the higher outside of use cost based on PC (personal computer) in the process that realizes video wall, thereby greatly reduce the realization cost of realizing video wall, be during more than or equal to 2 natural number at n wherein, m equals n; At n is 1 o'clock, and m is the natural number more than or equal to 2.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Television splicing wall partition compensating system of the present invention is used the exclusive splicing of cutting apart that need not external dispenser, in 8X8 is any unit of 64 unit, can realize that the splicing of cutting apart of minimum 1 pixel is controlled.
For example import the 1024X768 image in different resolution, when pressing the 2X2 splicing, the signal pixels point that each unit screen is cut apart is as shown in table 1 below, the signal of the signal pixels point that each unit screen was cut apart when table 1 spliced for 2X2:
| Screen ID identification number | Transverse axis is cut apart the valid pixel point range | The longitudinal axis is cut apart the valid pixel point range |
| No. 1 screen (unit, the upper left corner) | 0 pixel-512 pixel | 0 pixel-384 pixel |
| No. 2 screens (unit, the upper right corner) | 513 pixels-1024 pixel | 0 pixel-384 pixel |
| No. 3 screens (unit, the lower left corner) | 0 pixel-512 pixel | 385 pixels-768 pixel |
| No. 4 screens (unit, the lower right corner) | 513 pixels-1024 pixel | 385 pixels-768 pixel |
Table 1
To the signal of cutting apart with the non-integer ratio, always preferentially get a pixel signal cuts apart more, like this, can guarantee fully that former figure effective pixel points can not lose, such as input 1024X768 resolution chart image signal, when pressing the 3X3 splicing, the signal pixels point that each unit screen is cut apart is as shown in table 2 below, the signal of the signal pixels point that each unit screen was cut apart when table 2 spliced for 3X3:
| I D number | No. 1 screen | No. 2 screens | No. 3 screens | No. 4 screens | No. 5 screens | No. 6 screens | No. 7 screens | No. 8 screens | No. 9 screens |
| The transverse axis pixel | ??0-3 ??42 | ??341-6 ??83 | ??682-1 ??024 | ??0-342 | ??341-6 ??83 | ??682-1 ??024 | ??0-342 | ??341-6 ??83 | ??682-1 ??024 |
| Longitudinal axis pixel | ??02 ??56 | ??0-256 | ??0256 | ??257-5 ??12 | ??2575 ??12 | ??257-5 ??12 | ??512-7 ??68 | ??513-7 ??68 | ??513-7 ??68 |
Table 2
Wherein, the unit of form 1 and form 2 is pixel.
See also Fig. 1, be the schematic diagram of television splicing wall partition compensating system of the present invention, this television splicing wall partition compensating system comprises:
Video processor, this video processor comprise n output port, and this video processor is used for video data is divided into the output of n road, and its n output port is connected with n display, display of the corresponding connection of one of them output port.
N display, this n display is connected with n output port of video processor, the corresponding output port that connects video processor of one of them display, this n display is used for counting m according to the split screen of setting, and video is displayed in full screen.
Wherein, video processor comprises:
The video dispenser is used for video data is divided into n road video data;
The video-splicing device, the n road video data that is used for the video dispenser is divided into is stitched together;
The video comfort device is used to adopt seamless spliced compensation way, and video comfort is carried out in splicing place that the n road video data that the video dispenser is divided at the video-splicing device is stitched together.
Wherein, n output port is meant n RS232 serial ports.
Wherein, the video-splicing device adopts the mode of the marginal portion of the every two field picture in the n road video data after the video dispenser is cut apart being carried out edge cuts, and the n road video data that the video dispenser is divided into is stitched together.
Wherein, be during at n more than or equal to 2 natural number, m equals n; At n is 1 o'clock, and m is the natural number more than or equal to 2.
Wherein, n display is by corresponding display driver, and demonstration video data after treatment is on corresponding indicator screen.
Wherein, seamless spliced compensation way is meant on same large-sized screen as 150 cun, the single-frame images that many displays carry out in the video data is cut apart tiled display, owing to splice again after the image segmentation, several the physical location differences that different displays are put, it is bad to cause that usually image at two displays splices linking.At this moment, just needing to adopt the mode of pixel compensation is seamless spliced compensation way, pixel compensation is carried out in splicing place, image in different resolution such as input 1024X768, under the splicing pattern of 2X2, need realization seamless spliced, the pixel that its each concatenation unit need be cut apart (by 50 pixel fusion, y direction merges calculating by 50 points by X direction) as shown in the table:
| Screen ID identification number | Transverse axis is cut apart the valid pixel point range | The longitudinal axis is cut apart the valid pixel point range |
| No. 1 screen (unit, the upper left corner) | 0 pixel-537 pixel | 0 pixel-409 pixel |
| No. 2 screens (unit, the upper right corner) | 488 pixels-1024 pixel | 0 pixel-409 pixel |
| No. 3 screens (unit, the lower left corner) | 0 pixel-537 pixel | 360 pixels-768 pixel |
| No. 4 screens (unit, the lower right corner) | 488 pixels-1024 pixel | 360 pixels-768 pixel |
Like this, the image range that 50 pixels of repetition are all arranged between each concatenation unit, adjust the physical location of each display, the identical pixel of image that every two field picture is adjacent in the video is overlapped, thereby be spliced into the complete seamless stitching image of a frame, thereby be spliced into complete seamless splicing video.
Television splicing wall partition compensating system of the present invention is used the video dispenser video data is divided into n road video data, then the video-splicing device is stitched together the n road video data that the video dispenser is divided into, the video comfort device adopts seamless spliced compensation way then, video comfort is carried out in splicing place that the n road video data that the video dispenser is divided at the video-splicing device is stitched together, last n display counted m according to the split screen of setting, and video is displayed in full screen; Because television splicing wall partition compensating system of the present invention does not have the video dispenser of the higher outside of use cost based on PC in the process that realizes video wall, thereby greatly reduce the realization cost of realizing video wall, be during more than or equal to 2 natural number at n wherein, m equals n; At n is 1 o'clock, and m is the natural number more than or equal to 2.
Below in conjunction with television splicing wall partition compensating system embodiment of the present invention and accompanying drawing thereof, television splicing wall partition compensating system of the present invention is described in detail.
See also Fig. 2, be the schematic diagram of television splicing wall partition compensating system embodiment of the present invention, this television splicing wall partition compensating system embodiment comprises:
The audio, video data decoder is connected with video processor, is connected with audio process simultaneously, is used for from decoding video data and voice data as HDMI (high-resolution multimedia) signal, VGA (video graphics array) signal;
Audio process, be connected with the audio, video data decoder, be connected, be used for the voice data of processing video data decoder from decoding as HDMI signal, VGA signal with loud speaker, as sound accompaniment processing, audio frequency processing and amplifying, thereby obtain required voice data;
Loud speaker is connected with audio process, is used to play through audio process handle the voice data that obtains;
Video processor, be connected with the audio, video data decoder, this video processor comprises n output port, and this video processor is used for video data is divided into the output of n road, its n output port is connected with n display, display of the corresponding connection of one of them output port;
N display, this n display is connected with n output port of video processor, the corresponding output port that connects video processor of one of them display, this n display is used for counting m according to the split screen of setting, and video is displayed in full screen.
Wherein, video processor comprises:
The video dispenser is used for video data is divided into n road video data;
The video-splicing device, the n road video data that is used for the video dispenser is divided into is stitched together;
The video comfort device is used to adopt seamless spliced compensation way, and video comfort is carried out in splicing place that the n road video data that the video dispenser is divided at the video-splicing device is stitched together.
Wherein, n output port is meant n RS232 serial ports.
Wherein, the video-splicing device adopts the mode of the marginal portion of the every two field picture in the n road video data after the video dispenser is cut apart being carried out edge cuts, and the n road video data that the video dispenser is divided into is stitched together.
Wherein, be during at n more than or equal to 2 natural number, m equals n; At n is 1 o'clock, and m is the natural number more than or equal to 2.
Wherein, n display is by corresponding display driver, and demonstration video data after treatment is on corresponding indicator screen.
Wherein, seamless spliced compensation way is meant on same large-sized screen as 150 cun, the single-frame images that many displays carry out in the video data is cut apart tiled display, owing to splice again after the image segmentation, several the physical location differences that different displays are put, it is bad to cause that usually image at two displays splices linking.At this moment, just needing to adopt the mode of pixel compensation is seamless spliced compensation way, pixel compensation is carried out in splicing place, image in different resolution such as input 1024X768, under the splicing pattern of 2X2, need realization seamless spliced, the pixel that its each concatenation unit need be cut apart (by 50 pixel fusion, y direction merges calculating by 50 points by X direction) as shown in the table:
| Screen ID identification number | Transverse axis is cut apart the valid pixel point range | The longitudinal axis is cut apart the valid pixel point range |
| No. 1 screen (unit, the upper left corner) | 0 pixel-537 pixel | 0 pixel-409 pixel |
| No. 2 screens (unit, the upper right corner) | 488 pixels-1024 pixel | 0 pixel-409 pixel |
| No. 3 screens (unit, the lower left corner) | 0 pixel-537 pixel | 360 pixels-768 pixel |
| No. 4 screens (unit, the lower right corner) | 488 pixels-1024 pixel | 360 pixels-768 pixel |
Like this, the image range that 50 pixels of repetition are all arranged between each concatenation unit, adjust the physical location of each display, the identical pixel of image that every two field picture is adjacent in the video is overlapped, thereby be spliced into the complete seamless stitching image of a frame, thereby be spliced into complete seamless splicing video.
Television splicing wall partition compensating system embodiment of the present invention uses the audio, video data decoder at first from as decoding video data and voice data HDMI signal, the VGA signal; Then the audio process processing video data decoder that is connected with audio, video data decoder one end is from the voice data as decoding HDMI signal, the VGA signal, as sound accompaniment processing, audio frequency processing and amplifying, thereby obtain required voice data, the loudspeaker plays that is connected with audio process is handled the voice data that obtains through audio process then; Simultaneously, the video processor in addition of synchronousing working with audio process, this video processor is connected with the audio, video data decoder, this video processor comprises n output port, this video processor is used for video data is divided into the output of n road, and its n output port is connected with n display, display of the corresponding connection of one of them output port, then this n display is counted m according to the split screen of setting, and video is displayed in full screen; Because television splicing wall partition compensating system embodiment of the present invention does not have the video dispenser of the higher outside of use cost based on personal computer in the process that realizes video wall, thereby greatly reduce the realization cost of realizing video wall, be during more than or equal to 2 natural number at n wherein, m equals n; At n is 1 o'clock, and m is the natural number more than or equal to 2.
For television splicing wall partition compensating system of the present invention, the form of realization is diversified.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of television splicing wall partition compensating system is characterized in that, comprising:
Video processor, this video processor comprise n output port, and this video processor is used for video data is divided into the output of n road, and its n output port is connected with n display;
N display, this n display is connected with n output port of video processor, the corresponding output port that connects video processor of one of them display, this n display is used for counting m according to the split screen of setting, and video is displayed in full screen.
2, television splicing wall partition compensating system as claimed in claim 1 is characterized in that, described television splicing wall partition compensating system also comprises:
The audio, video data decoder is connected with video processor, is connected with audio process, is used for decoding video data and voice data from high-resolution multimedia HDMI signal, video graphics array VGA signal;
Audio process is connected with the audio, video data decoder, is connected with loud speaker, is used for the voice data that the processing video data decoder decodes from HDMI signal, VGA signal, thereby obtains required voice data;
Loud speaker is connected with audio process, is used to play through audio process handle the voice data that obtains.
3, television splicing wall partition compensating system as claimed in claim 1 or 2 is characterized in that, described video processor comprises:
The video dispenser is used for video data is divided into n road video data;
The video-splicing device, the n road video data that is used for the video dispenser is divided into is stitched together;
The video comfort device is used for carrying out video comfort in splicing place that the n road video data that the video-splicing device is divided into the video dispenser is stitched together.
4, television splicing wall partition compensating system as claimed in claim 3, it is characterized in that, described video-splicing device adopts the mode of the marginal portion of the every two field picture in the n road video data after the video dispenser is cut apart being carried out edge cuts, and the n road video data that the video dispenser is divided into is stitched together.
5, television splicing wall partition compensating system as claimed in claim 4, it is characterized in that, described video comfort device adopts seamless spliced compensation way, and video comfort is carried out in splicing place that the n road video data that the video dispenser is divided at the video-splicing device is stitched together.
6, television splicing wall partition compensating system as claimed in claim 5, it is characterized in that, described video comfort device adopts seamless spliced compensation way, splicing place that the n road video data that the video dispenser is divided at the video-splicing device is stitched together overlaps the identical pixel of image that every two field picture is adjacent in the video, carries out video comfort.
7, television splicing wall partition compensating system as claimed in claim 5 is characterized in that, a described n display is by corresponding display driver, and demonstration video data after treatment is on corresponding indicator screen.
8, television splicing wall partition compensating system as claimed in claim 1 is characterized in that, described n is during more than or equal to 2 natural number, and m equals n; Described n is 1 o'clock, and described m is the natural number more than or equal to 2.
9, television splicing wall partition compensating system as claimed in claim 1 is characterized in that, a described n output port is a n RS232 serial ports.
10, television splicing wall partition compensating system as claimed in claim 1 is characterized in that, display of the corresponding connection of a described output port.
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| CN102012797A (en) * | 2010-11-22 | 2011-04-13 | Tcl新技术（惠州）有限公司 | Display unit splicing system and method |
| CN102023837A (en) * | 2010-12-06 | 2011-04-20 | 苏州佳世达电通有限公司 | System initializing method and display system using same |
| CN102053813A (en) * | 2010-10-14 | 2011-05-11 | 广东威创视讯科技股份有限公司 | Splicing wall control method and device, and splicing wall system |
| CN102970515A (en) * | 2012-11-22 | 2013-03-13 | 深圳市创维群欣安防科技有限公司 | Method and device for realizing abnormal splicing |
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| CN102023837A (en) * | 2010-12-06 | 2011-04-20 | 苏州佳世达电通有限公司 | System initializing method and display system using same |
| CN102023837B (en) * | 2010-12-06 | 2012-09-19 | 苏州佳世达电通有限公司 | System initializing method and display system using same |
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| CN106341663B (en) * | 2016-09-28 | 2019-06-11 | 浙江宇视科技有限公司 | Video sharing method and device |
| WO2021248889A1 (en) * | 2020-06-10 | 2021-12-16 | 威创集团股份有限公司 | Display wall signal synchronization method and device |
| CN114979758A (en) * | 2021-02-26 | 2022-08-30 | 影石创新科技股份有限公司 | Video splicing method and device, computer equipment and storage medium |
| CN114979758B (en) * | 2021-02-26 | 2023-03-21 | 影石创新科技股份有限公司 | Video splicing method and device, computer equipment and storage medium |
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