CN102184723A - Echoing device and method for multi-screen splicing processing system - Google Patents
Echoing device and method for multi-screen splicing processing system Download PDFInfo
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Abstract
The invention relates to the technical field of display, and in particular to an echoing device and method for a multi-screen splicing processing system. The device and the method realize real-time echoing of the display end of the multi-screen splicing processing system by mutual coordination of an echoing module and a splicing processing module with a plurality of display unit processing modules corresponding to the display units of the multi-screen splicing processing system, so that operators or commanders who cannot directly observe the display effect of the multi-screen splicing processing system on the spot can make decisions in time according to echoing images. Furthermore, a camera or similar hardware is not required in the device and the method, thus the advantages of simple structure and higher reliability are achieved.
Description
Technical field
Display technique of the present invention field, particularly multi-screen splicing disposal system echo device and echo method.
Background technology
The user uses the PC(PC) all be that direct face operates on it, mouse-keyboard is responsible for user's input, display and is responsible for output, finish mutual with the user by mouse-keyboard and display, we can see the result that we operate intuitively by display.
And the multi-screen splicing disposal system is made up of each different display unit, thereby the use-pattern of the use-pattern of multi-screen splicing disposal system and PC is completely different.When control personnel and multi-screen splicing disposal system are positioned at same position, the control personnel can judge the correctness of multi-screen splicing disposal system displaying contents by direct viewing, whether normally show as video window, whether the content of RGB window is correct, avoids signal handoff error or handoff failure etc.But control personnel and multi-screen splicing disposal system be not at same position, and the control personnel can't see the demonstration field condition, can't finish the judgement to multi-screen splicing disposal system displaying contents.In addition, even control personnel and multi-screen splicing disposal system are positioned at same position, when but if the leader at multi-screen splicing disposal system synthesis display scene does not need analysis and judgement, integrated dispatch and decision-making commander, can not see equally showing on-the-spot situation, can't satisfy operation control multi-screen splicing disposal system synthesis display scene.
For solving control personnel or commanding because of not seeing the demonstration field condition, and can't make the problem of instruction in real time to system, Chinese invention patent Shen Qing Publication instructions CN 101093653A discloses " a kind of assembly wall multiuser interactive control and piece together wall display message playback reproducer and method ".These apparatus and method can realize piecing together the playback and the interactive control operation of the on-the-spot DESKTOP INFORMATION of wall (being the multi-screen splicing disposal system) synthesis display on a plurality of control desks/control PC, comprise the information playback of realizing piecing together on-the-spot single or multiple video windows of wall synthesis display and/or RGB display window, can also be implemented in and realize on the display of a plurality of control desks/control PC showing and piece together all or part of area information of wall, and can adjust displaying ratio at any time or change and show the arbitrary region of piecing together wall according to scaling.
But these apparatus and method have used one or more video camera that screen is monitored, and have increased the cost of hardware on the one hand, and information playback also may be subjected to the influence (shelter from video camera if any foreign object and then can't realize the information echo) of environment on the other hand.
Summary of the invention
It is lower and can not be subjected to the higher multi-screen splicing disposal system echo device and the echo method of reliability of environmental impact that the technical matters that the present invention solves provides a kind of cost.
For solving the problems of the technologies described above, the present invention adopts multi-screen splicing disposal system echo device to comprise:
The echo module: the resolution and the frame per second information that are used for current display area that the user is provided send to the splicing processing module; And the image that sends over according to the splicing processing module shows;
Splicing processing module: be used for the picture frame resolution that each the display unit needs of ranks information calculations according to this resolution information and multi-screen splicing disposal system display unit provide, and require regularly to each display unit processing module request msg according to this frame per second; And send to the echo module after the data that each cell processing module is sent are spliced;
Corresponding with each display unit of multi-screen splicing disposal system respectively a plurality of display unit processing modules: be used for request, the data of respective display unit are sent to the splicing processing module according to the splicing processing module.
Improvement as such scheme: described display unit processing module with data compression, the coding after re-send to the splicing processing module; Described splicing processing module is decoded to the data that each display unit processing module is sent earlier, and carries out image mosaic according to the ranks information of multi-screen splicing disposal system display unit, and the stitching image after will encoding at last sends to the echo module; Described echo module will be spliced earlier and be shown after stitching image that processing module sends is decoded again.
For solving the problems of the technologies described above, the device that the multi-screen splicing disposal system echo method that the present invention adopts is used comprises echo module, splicing processing module and corresponding with each display unit of multi-screen splicing disposal system respectively a plurality of display unit processing modules, and this method may further comprise the steps:
S10: the echo module sends to the splicing processing module with the resolution and the frame per second information of the current display area that the user provides;
S20: the picture frame resolution that the splicing processing module provides according to each display unit needs of ranks information calculations of this resolution information and multi-screen splicing disposal system display unit, and require regularly to each display unit processing module request msg according to this frame per second;
S30: each display unit processing module sends to the splicing processing module according to the request of splicing processing module with the data of respective display unit;
S40: send to the echo module after the data that the splicing processing module is sent each display unit processing module are spliced;
S50: the echo module shows according to the stitching image that the splicing processing module sends over.
Improvement as such scheme:
In step S30, the display unit processing module with data compression, the coding after re-send to the splicing processing module;
In step S40, the splicing processing module is decoded to the data that each display unit processing module is sent earlier, carry out image mosaic according to the ranks information of multi-screen splicing disposal system display unit then, the stitching image after will encoding at last sends to the echo module;
In step S50, the echo module will be spliced the stitching image that processing module sends earlier and be decoded, and then show.
Compared with prior art, beneficial effect is: apparatus and method of the present invention are on the basis of original multi-screen splicing disposal system framework, realized the real-time echo of display end of multi-screen splicing disposal system, made that the operating personnel or the commanding of Direct observation multi-screen splicing disposal system display effect can make decision-making timely according to the echo image at the scene.And this method need not to increase camera or similar hardware, and is simple in structure and reliability is higher.
Description of drawings
Fig. 1 is the structural representation of the multi-screen splicing disposal system echo device of embodiment;
Fig. 2 is the schematic flow sheet of the multi-screen splicing disposal system echo method of embodiment.
Embodiment
The present invention is described further below in conjunction with drawings and Examples.
The structure of the multi-screen splicing disposal system echo device of present embodiment as shown in Figure 1, this device comprises: echo module 10, splicing processing module 20, and corresponding with each display unit 91 of multi-screen splicing disposal system 90 respectively a plurality of display unit processing modules 31.The display unit processing module 31 here is both can be the image processor (for example distributed multi-screen splicing disposal system) of this display unit, also can be other unit modules that can obtain the display unit video data.
Wherein, the echo module 10: the resolution and the frame per second information that are used for current display area that the user is provided send to splicing processing module 20; And the image that sends over according to splicing processing module 20 shows.
Splicing processing module 20: be used for the picture frame resolution that each display unit 91 needs of ranks information calculations according to this resolution information and multi-screen splicing disposal system display unit provide, and require regularly to display unit processing module 31 request msgs according to this frame per second; And send to echo module 10 after the data that each display unit processing module 31 is sent are spliced.
Display unit processing module 31: be used for request, the data of respective display unit 91 are sent to splicing processing module 20 according to splicing processing module 20.
Wherein, re-send to splicing processing module 20 behind the first data compression of above-mentioned display unit processing module 31 needs, the coding with respective display unit 91; Splicing processing module 20 elder generations decode to the data of each unit 91 that display unit processing module 31 is sent, carry out the splicing of image according to the ranks information of multi-screen splicing disposal system display unit then, the stitching image after will encoding at last sends to echo module 10; Echo module 10 will be spliced earlier and be shown after stitching image that processing module 20 sends is decoded again.
The multi-screen splicing disposal system echo method of present embodiment realizes by above-mentioned splicing echo device.As shown in Figure 2, this method may further comprise the steps:
S10: the echo module sends to the splicing processing module with the resolution and the frame per second information of the current display area that the user provides;
S20: the picture frame resolution that the splicing processing module provides according to each display unit needs of ranks information calculations of this resolution information and multi-screen splicing disposal system display unit, and require regularly to display unit processing module request msg according to this frame per second;
S30: each display unit processing module is gathered the data of respective display unit according to the request of splicing processing module, sends the data to the splicing processing module then;
S40: send to the echo module after the data that the splicing processing module is sent each display unit processing module are spliced;
S50: the echo module shows according to the stitching image that the splicing processing module sends over.
Wherein, in step S30, the display unit processing module with data compression, the coding after re-send to the splicing processing module;
Wherein, in step S40, the splicing processing module is sent data to each display unit processing module earlier and is decoded, and carries out image mosaic according to the ranks information of multi-screen splicing disposal system display unit then, and the stitching image after will encoding at last sends to the echo module;
Wherein, in step S50, the echo module will be spliced the stitching image that processing module sends earlier and be decoded, and then show.
In addition, because there is the upper limit viewing area, maximum is the resolution of PC display (display end that shows the echo image) just, no matter it is much that the scale of combination system has, the calculated amount of splicing processing module is desired can be by too big variation (display resolution determined this characteristic), under the situation that display resolution is determined, the combination system scale is big more, every cell data amount also can be more little, total data volume can be along with the system scale linear growth yet, and calculated amount and data volume can remain unchanged substantially.So this kind scheme is hard-core to the scale of combination system, can under the processing power situation that need not to promote the splicing processing module, finish ultra-large (display unit of 100+) echo fast.
Claims (8)
1. multi-screen splicing disposal system echo device is characterized in that comprising:
The echo module: the resolution and the frame per second information that are used for current display area that the user is provided send to the splicing processing module; And the image that sends over according to the splicing processing module shows;
Splicing processing module: be used for the picture frame resolution that each the display unit needs of ranks information calculations according to this resolution information and multi-screen splicing disposal system display unit provide, and require regularly to each display unit processing module request msg according to this frame per second; And send to the echo module after the data that each cell processing module is sent are spliced;
Corresponding with each display unit of multi-screen splicing disposal system respectively a plurality of display unit processing modules: be used for request, the data of respective display unit are sent to the splicing processing module according to the splicing processing module.
2. a kind of multi-screen splicing disposal system echo device according to claim 1 is characterized in that: described display unit processing module with data compression, the coding after re-send to the splicing processing module.
3. a kind of multi-screen splicing disposal system echo device according to claim 2, it is characterized in that: described splicing processing module is decoded to the data that each display unit processing module is sent earlier, and carrying out image mosaic according to the ranks information of multi-screen splicing disposal system display unit, the stitching image after will encoding at last sends to the echo module.
4. a kind of multi-screen splicing disposal system echo device according to claim 3 is characterized in that: described echo module will be spliced stitching image that processing module the sends back of decoding earlier and be shown.
5. multi-screen splicing disposal system echo method, it is characterized in that, the device that this method is used comprises echo module, splicing processing module and corresponding with each display unit of multi-screen splicing disposal system respectively a plurality of display unit processing modules, and this method may further comprise the steps:
S10: the echo module sends to the splicing processing module with the resolution and the frame per second information of the current display area that the user provides;
S20: the picture frame resolution that the splicing processing module provides according to each display unit needs of ranks information calculations of this resolution information and multi-screen splicing disposal system display unit, and require regularly to each display unit processing module request msg according to this frame per second;
S30: each display unit processing module sends to the splicing processing module according to the request of splicing processing module with the data of respective display unit;
S40: send to the echo module after the data that the splicing processing module is sent each display unit processing module are spliced;
S50: the echo module shows according to the stitching image that the splicing processing module sends over.
6. a kind of multi-screen splicing disposal system echo method according to claim 5 is characterized in that:
In step S30, the display unit processing module with data compression, the coding after re-send to the splicing processing module.
7. a kind of multi-screen splicing disposal system echo method according to claim 6, it is characterized in that: in step S40, the splicing processing module is decoded to the data that each display unit processing module is sent earlier, carry out image mosaic according to the ranks information of multi-screen splicing disposal system display unit then, the stitching image after will encoding at last sends to the echo module.
8. a kind of multi-screen splicing disposal system echo method according to claim 7 is characterized in that: in step S50, the echo module will be spliced the stitching image that processing module sends earlier and be decoded, and then show.
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| CN102547069A (en) * | 2012-01-19 | 2012-07-04 | 西安联客信息技术有限公司 | Mobile terminal and image split-screen processing method therefor |
| CN102819415A (en) * | 2012-06-29 | 2012-12-12 | 广东威创视讯科技股份有限公司 | Method and system for displaying spliced wall image |
| CN104052959A (en) * | 2013-03-12 | 2014-09-17 | 无锡思朗电子科技有限公司 | A distributed splicing control display system based on network video nodes |
| CN104216671A (en) * | 2014-08-19 | 2014-12-17 | 宁波Gqy视讯股份有限公司 | Method for realizing synchronous cooperated display on multiple sets of spliced display screens |
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| WO2021127964A1 (en) * | 2019-12-24 | 2021-07-01 | 威创集团股份有限公司 | Whole-wall echo display method and device for distributed combination system, and computer apparatus |
| CN111108470B (en) * | 2019-12-24 | 2021-12-07 | 威创集团股份有限公司 | Whole wall redisplay method and device for distributed splicing system and computer equipment |
| CN113286198A (en) * | 2020-02-19 | 2021-08-20 | 浙江宇视科技有限公司 | Live playback method, device, equipment and medium |
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Application publication date: 20110914 |