CN201477830U - Cascading unit of distributed large screen controller - Google Patents
Cascading unit of distributed large screen controller Download PDFInfo
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- CN201477830U CN201477830U CN2009203024360U CN200920302436U CN201477830U CN 201477830 U CN201477830 U CN 201477830U CN 2009203024360 U CN2009203024360 U CN 2009203024360U CN 200920302436 U CN200920302436 U CN 200920302436U CN 201477830 U CN201477830 U CN 201477830U
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- 239000011159 matrix material Substances 0.000 claims abstract description 37
- 239000003086 colorant Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a cascading unit of a distributed large screen controller, which comprises a master controller (1), a slave controller (2), a three-color distributor (3), a video distributor (4), a three-color matrix (5) and a video matrix (6), wherein the three-color distributor (3) and the video distributor (4) are respectively connected with the master controller (1) and the slave controller (2), the three-color matrix (5) and the video matrix (6) are respectively connected with the three-color distributor (3) and the video distributor (4), the three-color matrix (5) is connected with a control work station (7), and the video matrix (6) is connected with a camera (8). The utility model can adopt a plurality of controllers to display the same signal source integrally, ensures that images can be moved or zoomed on any screen, and meets the requirements of large scale projects for more screens.
Description
[technical field]
The utility model relates to a kind of display device, particularly relates to a kind of distributed big screen controller cascade unit that 32 LCDs more than the screen are controlled in real time.
[background technology]
Big screen system is when inserting above 32 screens, be subjected to the restriction of machines configurations (not enough as peripheral controller interface groove position, the multifrequency video card is not supported), make its controller can't insert all liquid crystal displays, even the controller that the big screen controller manufacturer of U.S.'s maximum is produced can be realized this function, but also has significant limitation.The controller of liquid crystal apparatus is big more, and its manufacture difficulty is big more, and price is also high more, and its stability also decreases.The price of big screen controller is very expensive, and the price of the controller of 64 screens may be four times of 32 screens or more, is several times usually and increases.When the large-size screen monitors number rises to some, when above, a controller can't satisfy so big demand technically as 100.Common large-size screen monitors cut-in method, just simply a plurality of controllers are linked on the large-size screen monitors, because the signal source difference that each controller inserted, every controller needs separately the signal that is inserted to be controlled, so can not on large-size screen monitors, show an entire image, the roaming of signal between a plurality of controllers can not be realized, the demand of reality can't be satisfied.
[summary of the invention]
The utility model is intended to address the above problem, make a plurality of controllers intactly show same signal source and provide a kind of, and image can move on any screen and reach convergent-divergent, and can satisfy mega project for the distributed big screen controller cascade unit of the needs of multi-screen more.
For achieving the above object, the utility model provides a kind of distributed big screen controller cascade unit, it is characterized in that, this device comprises master controller, submaster controller, the three primary colors divider, video distributor, three primary colors matrix and video matrix, wherein, described three primary colors divider, video distributor links to each other with submaster controller with master controller respectively, three primary colors matrix and video matrix are connected with video distributor with the three primary colors divider respectively, described three primary colors matrix links to each other with the Control work station, video matrix links to each other with video camera, when on large-size screen monitors, showing wherein one road signal, the invariant position that master controller shows, submaster controller then is offset corresponding position left according to master controller, then forms a complete image when this road signal is presented at the zone line that master controller and submaster controller splice mutually.
Three primary colors divider and video distributor are the one-to-two dividers that tricolor signal and vision signal are divided into two.
The position of submaster controller skew is the size of master controller horizontal resolution.
The big LCDs that large-size screen monitors are made up of 32 LCDs more than the screen.
Major and minor controller can expand to plural many distributed directors.
The video matrix signal of video matrix can obtain by camera acquisition, and the matrix signal of three primary colors matrix is provided by the computer at Control work station.
Good effect of the present utility model is that it efficiently solves the problem that common large-size screen monitors cut-in method exists.Owing to be provided with three primary colors divider and video distributor, can make a plurality of controllers intactly show same signal source, and image can moving and reaching convergent-divergent on screen arbitrarily, and can satisfy mega project for the needs of multi-screen more.The utility model is simple in structure, easy to use, can carry out infinite expanding in theory.
[description of drawings]
Fig. 1 is a distributed cascade synoptic diagram of the present utility model.
Fig. 2 is a control flow block diagram of the present utility model.
[embodiment]
The following example is to further explanation of the present invention and explanation, and the present invention is not constituted any limitation.
Consult Fig. 1, this device comprises master controller 1, submaster controller 2, three primary colors divider 3, video distributor 4, three primary colors matrix 5 and video matrix 6, wherein, described master controller 1, submaster controller 2 can adopt general big screen controller, and master controller 1, submaster controller 2 are connected respectively to the control interface of large-size screen monitors.The big LCDs that described large-size screen monitors 10 are made up of 32 LCDs more than the screen.Described three primary colors divider 3 and video distributor 4 are one-to-two signal distributors that tricolor signal and vision signal are divided into two.Wherein, the three primary colors divider is computing machine component signal a " multiselect be'ss many " equipment, it is used for monitor signal to computing machine switches and distributes, and it can be with the multichannel tricolor signal on input channel sends to any one passage the output channel, and independently of one another between output channel.Its input and output interface are the 5BNC mouth, and promptly three primary colors H V interface can select the computing machine component signal of input end to switch to display device at signal output part by modes such as software control, panel button, remote controls arbitrarily.Video distributor is used for vision signal is switched and distributed, and can switch the arbitrary passage that be transported to output channel on and between output channel independently of one another from input channel multiple signals.Described three primary colors divider 3, video distributor 4 link to each other with submaster controller 2 with master controller 1 respectively.Three primary colors matrix 5 is used for converting vision signal to tricolor signal, with the function of realization matrix.Video matrix 6 is used to realize the input and the output of multi-channel video signal, and its video matrix signal can collect by video camera 8, also can receive the signal by the DVD player playback, and the matrix signal of three primary colors matrix 5 is then provided by the computer at Control work station 7.The large-size screen monitors main control system is connected with camera 8, Control work station 7 and liquid crystal display by 232 serial line interface lines, and coordinates their running.Described three primary colors matrix 5 links to each other with Control work station 7, and video matrix 6 links to each other with video camera 8.When on large-size screen monitors, showing wherein one road signal, the invariant position that master controller 1 shows, 2 of submaster controllers are offset corresponding position left according to master controller 1, the position of submaster controller 2 skew is the size of master controller 1 horizontal resolution, makes then to form a complete image when this road signal is presented at the zone line that master controller 1 and submaster controller 2 splice mutually.All operations are finished automatically by computing machine and are realized that by software the giant-screen management software can be realized: functions such as the adjustment of projection wall, window management, network control, matrix switching.Some patterns commonly used that can also prestore can be called pre-stored patterns during use at any time, can realize Expected Results, thereby simplify operation, have improved efficient.
As shown in Figure 1, master controller 1 and submaster controller 2 need the information of large screen display to handle outside tricolor signal, vision signal, network signal etc., picture signal is after treatment delivered to respective display unit respectively, each digital display unit only shows a part of entire image, all digital display units add and have just constituted a complete picture together, and whole screen resolution is the multiple of single display unit resolution.
Above-mentioned master controller 1 and submaster controller 2 can expand to plural many distributed directors.The monitoring that the user can implement its operation by computing machine.
The utility model can be finished the control of a plurality of control device to big LCDs, and its software control is as follows:
At first receive processing instruction from workstation;
A is if the new video window of opening, and within the scope of controller, also in backup list, then recovers the backup video window, and be kept in the backup list, continues to wait for other the instruction that receives from workstation.
If the new video window of opening, and within the scope of controller, but not in backup list, then coordinate is offset, and starts simultaneously to catch the card video window, and is kept in the backup list, continues to wait for other the instruction that receives from workstation.
If the new video window of opening, but not within the scope of controller, then be kept in the backup list, and wait for other the instruction that receives from workstation.
B, if not the instruction of the video window of new unlatching, but mobile scaling video window instruction, and within the scope of controller, also be present in the backup list, then coordinate is offset, and preserves parameter in backup list, and waits for other the instruction that receives from workstation.
If not the video window instruction of new unlatching, but the instruction of mobile scaling video window, and within the scope of controller, but not in backup list, then write the daily record error message, and withdraw from processing procedure.
Video window instruction if not new unlatching, but mobile scaling video window instruction, but not within the scope of controller, and be present in the backup list, then coordinate is offset, with this close, and preserve parameter in backup list, continue to wait for other the instruction that receives from workstation.
If not the video window instruction of new unlatching, but the instruction of mobile scaling video window, but not within the scope of controller, also be not present in the backup list, then write the daily record error message, and withdraw from processing procedure.
C, if not the instruction of the video window of new unlatching, neither mobile scaling video window instruction, but close the video window instruction, and display video window not, but be not kept in the backup list, the log information of write error at this moment, and withdraw from processing procedure.
If not the video window instruction of new unlatching, neither instruct by mobile scaling video window, and close the video window instruction, at this moment, the information in the tabulation of deletion parameter backup, and close this video window, processing procedure is withdrawed from the daily record of write error.
Claims (6)
1. distributed big screen controller cascade unit, it is characterized in that, this device comprises master controller (1), submaster controller (2), three primary colors divider (3), video distributor (4), three primary colors matrix (5) and video matrix (6), wherein, described three primary colors divider (3), video distributor (4) links to each other with submaster controller (2) with master controller (1) respectively, three primary colors matrix (5) and video matrix (6) are connected with video distributor (4) with three primary colors divider (3) respectively, described three primary colors matrix (5) links to each other with Control work station (7), video matrix (6) links to each other with video camera (8), when on large-size screen monitors, showing wherein one road signal, the invariant position that master controller (1) shows, submaster controller (2) then is offset corresponding position left according to master controller (1), then forms a complete image when this road signal is presented at the zone line that master controller (1) and submaster controller (2) splice mutually.
2. distributed big screen controller cascade unit as claimed in claim 1 is characterized in that, described three primary colors divider (3) and video distributor (4) are the one-to-two dividers that tricolor signal and vision signal are divided into two.
3. distributed big screen controller cascade unit as claimed in claim 1 is characterized in that, the position of described submaster controller (2) skew is big or small identical with master controller (1) horizontal resolution.
4. distributed big screen controller cascade unit as claimed in claim 1 is characterized in that the big LCDs that described large-size screen monitors are made up of 32 LCDs more than the screen.
5. distributed big screen controller cascade unit as claimed in claim 1 is characterized in that described master controller (1) and submaster controller (2) can expand to plural many distributed directors.
6. distributed big screen controller cascade unit as claimed in claim 1, it is characterized in that, the video matrix signal of described video matrix (6) can collect by video camera (8), and the matrix signal of three primary colors matrix (5) is provided by the computer of Control work station (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203024360U CN201477830U (en) | 2009-04-22 | 2009-04-22 | Cascading unit of distributed large screen controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203024360U CN201477830U (en) | 2009-04-22 | 2009-04-22 | Cascading unit of distributed large screen controller |
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| CN201477830U true CN201477830U (en) | 2010-05-19 |
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| CN2009203024360U Expired - Fee Related CN201477830U (en) | 2009-04-22 | 2009-04-22 | Cascading unit of distributed large screen controller |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568432A (en) * | 2010-12-29 | 2012-07-11 | 上海遥薇(集团)有限公司 | Large-screen display control system |
| CN103248832A (en) * | 2013-05-23 | 2013-08-14 | 中煤科工集团武汉设计研究院 | Screen splicing display system used for long-distance pipeline coal transporting integrated dispatching |
| CN103677719A (en) * | 2013-12-24 | 2014-03-26 | 广东威创视讯科技股份有限公司 | Spliced wall display method |
| CN106851179A (en) * | 2017-04-18 | 2017-06-13 | 成都晟远致和信息技术咨询有限公司 | The implementation method that meeting multimedia is closely operated |
| CN107105189A (en) * | 2017-04-18 | 2017-08-29 | 成都晟远致和信息技术咨询有限公司 | Meeting multimedia closely operating system |
| CN107240355A (en) * | 2016-03-29 | 2017-10-10 | 三星电子株式会社 | Display panel and many picture equipment |
-
2009
- 2009-04-22 CN CN2009203024360U patent/CN201477830U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568432A (en) * | 2010-12-29 | 2012-07-11 | 上海遥薇(集团)有限公司 | Large-screen display control system |
| CN103248832A (en) * | 2013-05-23 | 2013-08-14 | 中煤科工集团武汉设计研究院 | Screen splicing display system used for long-distance pipeline coal transporting integrated dispatching |
| CN103677719A (en) * | 2013-12-24 | 2014-03-26 | 广东威创视讯科技股份有限公司 | Spliced wall display method |
| CN103677719B (en) * | 2013-12-24 | 2016-08-17 | 广东威创视讯科技股份有限公司 | A kind of combination display packing |
| CN107240355A (en) * | 2016-03-29 | 2017-10-10 | 三星电子株式会社 | Display panel and many picture equipment |
| US10338876B2 (en) | 2016-03-29 | 2019-07-02 | Samsung Electronics Co., Ltd. | Display panels and multivision apparatuses |
| CN106851179A (en) * | 2017-04-18 | 2017-06-13 | 成都晟远致和信息技术咨询有限公司 | The implementation method that meeting multimedia is closely operated |
| CN107105189A (en) * | 2017-04-18 | 2017-08-29 | 成都晟远致和信息技术咨询有限公司 | Meeting multimedia closely operating system |
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Address after: 518040 Guangdong city of Shenzhen province Futian District Tianan Digital City Tienhsiang Xiamen 2B2 Patentee after: Yongtai Bokang Networking Technology Co.,Ltd. Address before: 518040 Guangdong city of Shenzhen province Futian District Tianan Digital City Tienhsiang Xiamen 2B2 Patentee before: Yongtai Shenzhen Museum Network Technology Co.,Ltd. Address after: 518040 Guangdong city of Shenzhen province Futian District Tianan Digital City Tienhsiang Xiamen 2B2 Patentee after: Yongtai Shenzhen Museum Network Technology Co.,Ltd. Address before: 518040 Guangdong city of Shenzhen province Futian District Tianan Digital City Tienhsiang Xiamen 2B2 Patentee before: Shenzhen Bocom Multimedia Display Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20180422 |