CN104284099B - A kind of method and system shown based on multichannel input large-size screen monitors - Google Patents
A kind of method and system shown based on multichannel input large-size screen monitors Download PDFInfo
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- CN104284099B CN104284099B CN201410476282.2A CN201410476282A CN104284099B CN 104284099 B CN104284099 B CN 104284099B CN 201410476282 A CN201410476282 A CN 201410476282A CN 104284099 B CN104284099 B CN 104284099B
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Abstract
The invention discloses a kind of method and system shown based on multichannel input large-size screen monitors, wherein method comprises the following steps：Obtain the display screen quantity of video data source and multichannel input；Broadcasting all over the screen is carried out using virtual display to video data source；Video data cutting is carried out to the video content of broadcasting all over the screen according to display screen quantity；Video data after cutting is carried out data conversion by display screen configuration parameter, the attribute of video source data, the attribute information of display device inputted according to multichannel；Video data after conversion is corresponded into shown passage simultaneous transmission；Display screen is shown to the video data after conversion.The present invention is cut based on virtual machine according to display screen quantity to video data source, so as to ensure all over the screen reproduction of the video file on multi-tiled display screen, so as to solve limitation of the display screen to resolution ratio, simultaneously because the combination of the multiple output display units used is shown.
Description
Technical field
The present invention relates to field of computer technology, and in particular to a kind of based on the multichannel method that shows of input large-size screen monitors and to be
System.
Background technology
Current video playback and display system are usually in a computer independent operating, with virtual reality and video display
The development of show business, the requirement to display quality are improved constantly, and for superelevation, rate audio/video player system, oversize are shown respectively
The demand of system also more and more higher.
Traditional video playback and display system by display screen resolution due to being limited, the resolution ratio of video file
The generally less than resolution ratio of display screen.And can only show again in the screen of rectangle plane, even with high-speed programmable
After hardware device or precision optical instrument, the curve screens that can only also project to rule are shown.Using hardware device or light
Learn instrument and not only significantly increase system cost, reduce display quality, and limited by technical method, can not be solved
Resolution ratio is low, and brightness is low, equipment installation, using, it is difficult in maintenance, the drawback such as poor expandability, large-scale application need can not be met
Ask.
The content of the invention
It is an object of the invention to provide a kind of method and system shown based on multichannel input large-size screen monitors, by multiple logical
The display screen that road is spliced, the problems such as overcoming low resolution ratio, poor expandability, cost high, display quality difference.
The present invention provides a kind of method shown based on multichannel input large-size screen monitors, comprises the following steps：
Obtain the display screen quantity of video data source and multichannel input；
Broadcasting all over the screen is carried out using virtual display to video data source；
Video data cutting is carried out to the video content of broadcasting all over the screen according to display screen quantity；
Display screen configuration parameter, the attribute of video source data, the attribute information of display device inputted according to multichannel is incited somebody to action
Video data after cutting carries out data conversion；
Video data after conversion is corresponded into shown passage simultaneous transmission；
Display screen is shown to the video data after conversion.
The display screen configuration parameter inputted according to multichannel, the attribute of video source data, the attribute of display device are believed
Video data after cutting is carried out data conversion by breath to be included：
Carry out geometric correction, color correction, Fusion Edges.
The video data source is the video data source being locally stored or is the video data source that distal end is transmitted.
The video data source of the distal end transmission is video data source or is network video data source.
Accordingly, the embodiment of the present invention additionally provides a kind of system shown based on multichannel input large-size screen monitors, including：
Acquisition module, for obtaining the display screen quantity of video data source and multichannel input；
Virtual display module, for carrying out broadcasting all over the screen using virtual display to video data source；
Video cutting module, for carrying out video data cutting to the video content of broadcasting all over the screen according to display screen quantity；
Data conversion module, for the display screen configuration parameter, the attribute of video source data, display inputted according to multichannel
Video data after cutting is carried out data conversion by the attribute information of equipment；
Transport module, for the video data after conversion to be corresponded into shown passage simultaneous transmission；
Display module, for being shown based on display screen to the video data after conversion.
The data conversion module is additionally operable to carry out geometric correction, color correction, Fusion Edges.
The video data source is the video data source being locally stored or is the video data source that distal end is transmitted.
The video data source of the distal end transmission is video data source or is network video data source.
Above technology can be seen that by the acquisition to video file, based on virtual machine according to display screen quantity to regarding
Frequency data source is cut, and so as to ensure all over the screen reproduction of the video file on multi-tiled display screen, also solves display screen
Limitation of the curtain to resolution ratio, and be output to multiple display screens and form an overall picture, so as to solve display screen to resolution ratio
Limitation, simultaneously because the combination of multiple output display units used is shown.The present invention is realized using software, it is not necessary to special
Hardware and optical device, cost can be substantially reduced.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram shown based on multichannel input large-size screen monitors in the embodiment of the present invention；
Fig. 2 is the system structure diagram shown based on multichannel input large-size screen monitors in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 shows the method flow diagram shown based on multichannel input large-size screen monitors in the embodiment of the present invention, the multichannel
It is to be connected to corresponding display screen, i.e., each passage is connected with a display screen, and multichannel one end is to obtain video data source
, after the video data source of acquisition is carried out into data cutting, it is input to based on multiple passages on display screen, completes the aobvious of large-size screen monitors
Show function, it comprises the following steps：
S101：Obtain the display screen quantity of video data source and multichannel input；
One end of system is used for obtaining video data source, and the display screen of one end and multichannel is connected to, and system can obtain
Video data source, these data sources can be the video counts for the video data source or distal end transmission being locally stored
According to source.If the video data source being locally stored, then it can directly call and resource progress video playback is locally stored；If
Communicated with television system end or network system end, then system end can be carried out to TV data source or network video data source
The broadcasting of data.
S102：Broadcasting all over the screen is carried out using virtual display to video data source；
S103：Video data cutting is carried out to the video content of broadcasting all over the screen according to display screen quantity；
It should be noted that there is contrast relationship between display screen here and virtual display, length is met for overall large-size screen monitors
It is square to have corresponding relation with overall virtual display, have several small display screens in overall large-size screen monitors, small display here with
Corresponding proportionate relationship between virtual display, system can be allowed to realize the cutting of video content automatically, and meet overall large-size screen monitors
Broadcasting.
S104：Display screen configuration parameter, the attribute of video source data, the attribute of display device inputted according to multichannel is believed
Video data after cutting is carried out data conversion by breath；
Data parameters shown due to large-size screen monitors etc. need to handle, and system can carry out geometric correction, color correction, Fusion Edges
Etc. step, it is configured according to display screen, the attribute information of the data of video source data, display device is completed to match.
S105：Video data after conversion is corresponded into shown passage simultaneous transmission；
S106：Display screen is shown to the video data after conversion.
Realize through the above way, the matching cutting based on virtual display and giant-screen, complete data conversion, Neng Goushi
Existing large-size screen monitors are shown.
Accordingly, Fig. 2 shows the system architecture signal shown based on multichannel input large-size screen monitors in the embodiment of the present invention
Figure, including：
Acquisition module 201, for obtaining the display screen quantity of video data source and multichannel input；
Virtual display module 202, for carrying out broadcasting all over the screen using virtual display to video data source；
Video cutting module 203, cut for carrying out video data to the video content of broadcasting all over the screen according to display screen quantity
Cut；
Data conversion module 204, for inputted according to multichannel display screen configuration parameter, the attribute of video source data,
Video data after cutting is carried out data conversion by the attribute information of display device；
Transport module 205, for the video data after conversion to be corresponded into shown passage simultaneous transmission；
Display module 206, for being shown based on display screen to the video data after conversion.
It should be noted that data conversion module 204 here is additionally operable to carry out geometric correction, color correction, edge melt
Close.Here video data source is the video data source being locally stored or is the video data source that distal end is transmitted；Here remote
The video data source of end transmission is video data source or is network video data source.
To sum up, the present invention is by the acquisition to video file, based on virtual machine according to display screen quantity to video data
Source is cut, and so as to ensure all over the screen reproduction of the video file on multi-tiled display screen, also solves display screen to dividing
The limitation of resolution, and be output to multiple display screens and form an overall picture, so as to solve limitation of the display screen to resolution ratio,
Simultaneously because the combination of the multiple output display units used is shown.The present invention is realized using software, it is not necessary to special hardware
And optical device, cost can be substantially reduced..
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage
Medium can include：Read-only storage (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
The method and system shown based on multichannel input large-size screen monitors provided above the embodiment of the present invention have been carried out in detail
Thin to introduce, specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help the method and its core concept for understanding the present invention；Meanwhile for those of ordinary skill in the art, foundation
The thought of the present invention, there will be changes in specific embodiments and applications, in summary, this specification content is not
It is interpreted as limitation of the present invention.
Claims (8)
- A kind of 1. method shown based on multichannel input large-size screen monitors, it is characterised in that comprise the following steps：The display screen quantity of video data source and multichannel input is obtained, the multichannel is to be connected to corresponding display screen, often One passage is connected with a display screen, and multichannel one end is to obtain video data source, the display being connected to by multichannel Screen completes the display function of a large-size screen monitors, is output to multiple display screens and forms an overall picture；Broadcasting all over the screen is carried out using virtual display to video data source；Video data cutting is carried out to the video content of broadcasting all over the screen according to display screen quantity；Display screen configuration parameter, the attribute of video source data, the attribute information of display device inputted according to multichannel will be cut Video data afterwards carries out data conversion；Video data after conversion is corresponded into shown passage simultaneous transmission；Display screen is shown to the video data after conversion.
- 2. the method shown as claimed in claim 1 based on multichannel input large-size screen monitors, it is characterised in that described according to multichannel The display screen configuration parameter of input, the attribute of video source data, the attribute information of display device enter the video data after cutting Row data conversion includes：Carry out geometric correction, color correction, Fusion Edges.
- 3. the method shown as claimed in claim 1 based on multichannel input large-size screen monitors, it is characterised in that the video data source For the video data source being locally stored or it is the video data source that distal end is transmitted.
- 4. the method shown as claimed in claim 3 based on multichannel input large-size screen monitors, it is characterised in that the distal end transmission Video data source is video data source or is network video data source.
- A kind of 5. system shown based on multichannel input large-size screen monitors, it is characterised in that including：Acquisition module, for obtaining the display screen quantity of video data source and multichannel input, the multichannel is to be connected to phase The display screen answered, each passage are connected with a display screen, and multichannel one end is to obtain video data source, by multichannel institute The display screen being connected to completes the display function of a large-size screen monitors, is output to multiple display screens and forms an overall picture；Virtual display module, for carrying out broadcasting all over the screen using virtual display to video data source；Video cutting module, for carrying out video data cutting to the video content of broadcasting all over the screen according to display screen quantity；Data conversion module, for display screen configuration parameter, attribute, the display device of video source data inputted according to multichannel Attribute information by after cutting video data carry out data conversion；Transport module, for the video data after conversion to be corresponded into shown passage simultaneous transmission；Display module, for being shown based on display screen to the video data after conversion.
- 6. the system shown as claimed in claim 5 based on multichannel input large-size screen monitors, it is characterised in that the data conversion mould Block is additionally operable to carry out geometric correction, color correction, Fusion Edges.
- 7. the system shown as claimed in claim 5 based on multichannel input large-size screen monitors, it is characterised in that the video data source For the video data source being locally stored or it is the video data source that distal end is transmitted.
- 8. the method shown as claimed in claim 7 based on multichannel input large-size screen monitors, it is characterised in that the distal end transmission Video data source is video data source or is network video data source.
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| CN104836964B (en) * | 2015-05-08 | 2018-06-19 | 北京思朗科技有限责任公司 | Video fusion plant control unit in distributed video emerging system |
| CN105100658A (en) * | 2015-08-13 | 2015-11-25 | 上海智物信息技术有限公司 | Multi-screen display control method and control system |
| CN105245938B (en) * | 2015-09-30 | 2019-08-16 | 努比亚技术有限公司 | The device and method for playing multimedia file |
| CN110244982B (en) * | 2018-03-09 | 2023-09-19 | 浙江宇视科技有限公司 | Data recovery method and device |
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| CN100422924C (en) * | 2005-04-30 | 2008-10-01 | 广东威创视讯科技股份有限公司 | Computer structure for displaying single whole desktop by multiple output channels |
| CN101442653B (en) * | 2008-12-18 | 2010-12-08 | 北京航空航天大学 | Multichannel video play and large screen display method |
| CN101587431B (en) * | 2009-04-08 | 2011-03-16 | 广东威创视讯科技股份有限公司 | Method for realizing multi-screen playing video |
| CN202093791U (en) * | 2011-02-14 | 2011-12-28 | 北京智程景颐科技有限公司 | Pixel routing system applicable to multi-screen display |
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Address after: 511400 Building 302, Tian'an Science Park Headquarters, 555 North Panyu Avenue, Donghuan Street, Panyu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU CREATEVIEW OPTOELECTRONICS TECHNOLOGY CO., LTD. Address before: 510000 Dawei Industrial Zone, Shibei Avenue, Dashi Town, Guangzhou City, Guangdong Province Patentee before: Guangzhou CreateView Optoelectronics Technology Co., Ltd. |