CN102096991A - Remote control system of splicing display system of multiple display units - Google Patents
Remote control system of splicing display system of multiple display units Download PDFInfo
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- CN102096991A CN102096991A CN 201010585047 CN201010585047A CN102096991A CN 102096991 A CN102096991 A CN 102096991A CN 201010585047 CN201010585047 CN 201010585047 CN 201010585047 A CN201010585047 A CN 201010585047A CN 102096991 A CN102096991 A CN 102096991A
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Abstract
The invention discloses a remote control system of a splicing display system of multiple display units. A plurality of display units are connected. Each display unit comprises a remote control signal receiver module, an external signal receiver module, a signal selection module, an internal signal processing module and an external signal output module, wherein the remote control signal receiver module is used for receiving a remote control signal emitted by a remote control device; under the condition of realizing the control of a tiled system, a unique effective control order can be identified; the whole-wall system control can be realized if only one unit in the tiled display system receives remote control; and the remote control order can be simultaneously transmitted to a plurality of display units.
Description
Technical field
The present invention relates to splicing system telecontrol engineering field, particularly a kind of telechirics of a plurality of display unit splice displaying systems.
Background technology
Increasing along with splice displaying system, requirement for Remote is also more and more higher, but because the function of telepilot restriction itself, the instruction that remote control is sent exists has only a few cells to receive, and can not guarantee to receive unique effective instruction, cause splicing system can not carry out effective Remote.
Summary of the invention
In order effectively to solve the remote control problem of splice displaying system, the present invention adopts following technical scheme:
A kind of telechirics of a plurality of display unit splice displaying systems, a plurality of display units connect, and described system comprises:
Display unit comprises remote control signal receiving module, external signal receiver module, signal selection module, internal signal processing module and external signal output module;
Remote control signal receiving module is used to receive the remote signal that telechiric device is launched;
The external signal receiver module of display unit is connected with the external signal output module of one or more other display units, receive the external input signal of one or more other display unit outputs, the external signal output module is connected with the external signal load module of one or more other display units, the external output signal of output display unit;
The input end of signal selection module is connected with external signal receiver module and remote control signal receiving module respectively, according to selection algorithm one or more external input signals and remote signal are handled, calculate inner remote signal and one or more external output signal respectively, the output terminal of signal selection module is connected with internal signal processing module and external signal output module respectively, external output signal is sent into the output of external signal output module, and inner remote signal is sent into the internal signal processing module and handled.
The internal signal processing module is that low level is effective, and described selection algorithm is:
Each external input signal carries out mutually and computing with remote signal respectively, obtains each external output signal;
All external output signals carry out phase and computing, obtain inner remote signal.
Described low level effectively promptly when the internal signal processing module detects low level, is judged as and receives useful signal, when detecting high level, is judged as and does not receive useful signal.
The internal signal processing module is that high level is effective, and described selection algorithm is:
Each external input signal carries out exclusive disjunction mutually with remote signal respectively, obtains each external output signal;
All external output signals carry out the phase exclusive disjunction, obtain inner remote signal.
Described high level effectively promptly when the internal signal processing module detects high level, is thought to receive useful signal, when detecting low level, is judged as and does not receive useful signal.
External signal receiver module and back external signal receiver module before described external signal receiver module comprises, external signal output module and back external signal output module before the external signal output module comprises, each display unit connects by cascade:
If first display unit has next stage cascade display unit, then the back external signal output module of first display unit is connected with the preceding external signal load module of next stage cascade display unit, and the back external signal load module of first display unit is connected with the preceding external signal output module of next stage cascade display unit;
If first display unit has upper level cascade display unit, then the preceding external signal output module of first display unit is connected with the back external signal load module of upper level cascade display unit, and the preceding external signal load module of first display unit is connected with the back external signal output module of upper level cascade display unit.
Described signal selection module comprises preceding chooser module, back chooser module and total chooser module, preceding external signal receiver module is connected with two input ends of preceding chooser module respectively with remote control signal receiving module, back external signal receiver module is connected with two input ends of back chooser module respectively with remote control signal receiving module, the output terminal of preceding chooser module is connected with the first input end and the back external signal output module of total chooser module respectively, and the output terminal of back chooser module is connected with second input end and the preceding external signal output module of total chooser module respectively.
The internal signal processing module is that low level is effective, described before chooser module, back chooser module and total chooser module to two input end signals carry out with computing after export.
The internal signal processing module is that high level is effective, and described preceding chooser module, back chooser module and total chooser module carry out exporting behind the exclusive disjunction mutually to two input end signals.
Compared with prior art, the invention has the advantages that:
1, telecommand can be transferred to a plurality of display units simultaneously;
As long as 2, have 1 unit to receive remote control, just can realize whole wall system control at splice displaying system;
3, under the situation that realizes the control splicing system, can also recognize unique effective steering order.
Description of drawings
Fig. 1 is the synoptic diagram of a plurality of display units of the present invention;
Fig. 2 is the cascade synoptic diagram of display unit of the present invention;
Fig. 3 is the transmission course synoptic diagram of received signal of the present invention;
Fig. 4 is the synoptic diagram that the embodiment of the invention 1 is selected the circuit working principle;
Fig. 5 is the synoptic diagram that the embodiment of the invention 2 is selected the circuit working principle.
Embodiment
Below the present invention is described in detail, be to be noted that described embodiment is intended to be convenient to the understanding of the present invention, and it is not played any qualification effect.
Embodiment 1
1), the formation of splicing system, form by telepilot and a plurality of display unit, example is an example with 6 unit, as Fig. 1;
2), carry out cascade by hardware interface between the tiled display unit, each display unit respectively comprises two cascade input circuits and two cascade output circuits, the cascade output circuit of previous display unit outputs to the cascade input circuit of next stage, the cascade output circuit of back one-level display unit outputs to the cascade input circuit of previous stage, form the hardware cascade circuit of an open loop, as Fig. 2.
3), after telepilot sends control signal S1, Fig. 3 is seen in signal transmission
A, at this moment supposes to have only unit 2,5 to receive this remote signal S
B, each unit carry out following action respectively, and control signal is input to the input end of selecting circuit simultaneously, select the circuit working principle to see Fig. 4
B-1, unit 2, after 5 remote-receivers are received S, signal S carries out and back output signal SO ' with the control signal S ' that receives from previous stage, simultaneously with the control signal S that receives from the back one-level " carry out and back output signal SO ", SO ' and SO " deliver to corresponding cascade output circuit respectively, export remote signal SO simultaneously once more mutually;
Remote signal is not received in B-2,1,3,4,6 this locality, unit, the unit is received is the control signal S ' that receives from previous stage and the control signal S that receives from the back one-level "; respectively with local remote signal; when not receiving signal; keep high level; carry out and back output signal SO ' and SO ", SO ' and SO " deliver to corresponding cascade output circuit respectively, the while is exported remote signal SO once more mutually;
4), select circuit signal to dispose after, remote signal SO ', SO after output is handled " and remote signal SO;
A, remote signal SO are given to the inter-process circuit and handle
B, SO ' and SO " output to corresponding cascade output circuit respectively;
5), after the inter-process module receives control signal, carry out the processing of remote signal;
6), after the cascade output circuit receives remote signal signal after the processing, the cascade input circuit that outputs to previous stage and back one-level display unit is respectively handled.
Embodiment 2
1), the formation of splicing system, form by telepilot and a plurality of display unit, example is an example with 6 unit, as Fig. 1;
2), carry out cascade by hardware interface between the tiled display unit, each display unit respectively comprises two cascade input circuits and two cascade output circuits, the cascade output circuit of previous display unit outputs to the cascade input circuit of next stage, the cascade output circuit of back one-level display unit outputs to the cascade input circuit of previous stage, form the hardware cascade circuit of an open loop, as Fig. 2.
3), after telepilot sends control signal S1, Fig. 3 is seen in signal transmission
A, at this moment supposes to have only unit 2,5 to receive this remote signal S
B, each unit carry out following action respectively, and control signal is input to the input end of selecting circuit simultaneously, select the circuit working principle to see Fig. 5
B-1, unit 2, after 5 remote-receivers are received S, signal S carries out mutually with the control signal S ' that receives from previous stage or back output signal SO ', simultaneously with the control signal S that receives from the back one-level " carry out mutually or back output signal SO ", SO ' and SO " deliver to corresponding cascade output circuit respectively, carry out phase or output remote signal SO simultaneously once more;
Remote signal is not received in B-2,1,3,4,6 this locality, unit, the unit is received is the control signal S ' that receives from previous stage and the control signal S that receives from the back one-level "; respectively with local remote signal; when not receiving signal; keep low level; carry out phase or back output signal SO ' and SO ", SO ' and SO " deliver to corresponding cascade output circuit respectively, the while is exported remote signal SO once more mutually;
4), select circuit signal to dispose after, remote signal SO ', SO after output is handled " and remote signal SO;
A, remote signal SO are given to the inter-process circuit and handle
B, SO ' and SO " output to corresponding cascade output circuit respectively;
5), after the inter-process module receives control signal, carry out the processing of remote signal;
6), after the cascade output circuit receives remote signal signal after the processing, the cascade input circuit that outputs to previous stage and back one-level display unit is respectively handled.
Claims (7)
1. the telechirics of a plurality of display unit splice displaying systems, a plurality of display units connect, and it is characterized in that described system comprises:
Display unit comprises remote control signal receiving module, external signal receiver module, signal selection module, internal signal processing module and external signal output module;
Remote control signal receiving module is used to receive the remote signal that telechiric device is launched;
The external signal receiver module of display unit is connected with the external signal output module of one or more other display units, receive the external input signal of one or more other display unit outputs, the external signal output module is connected with the external signal load module of one or more other display units, the external output signal of output display unit;
The input end of signal selection module is connected with external signal receiver module and remote control signal receiving module respectively, according to selection algorithm one or more external input signals and remote signal are handled, calculate inner remote signal and one or more external output signal respectively, the output terminal of signal selection module is connected with internal signal processing module and external signal output module respectively, external output signal is sent into the output of external signal output module, and inner remote signal is sent into the internal signal processing module and handled.
2. telechirics according to claim 1 is characterized in that, the internal signal processing module is that low level is effective, and described selection algorithm is:
Each external input signal carries out mutually and computing with remote signal respectively, obtains each external output signal;
All external output signals carry out phase and computing, obtain inner remote signal.
3. telechirics according to claim 1 is characterized in that, the internal signal processing module is that high level is effective, and described selection algorithm is:
Each external input signal carries out exclusive disjunction mutually with remote signal respectively, obtains each external output signal;
All external output signals carry out the phase exclusive disjunction, obtain inner remote signal.
4. according to claim 1 or 2 or 3 described telechiricss, it is characterized in that, external signal receiver module and back external signal receiver module before described external signal receiver module comprises, external signal output module and back external signal output module before the external signal output module comprises, each display unit connects by cascade:
If first display unit has next stage cascade display unit, then the back external signal output module of first display unit is connected with the preceding external signal load module of next stage cascade display unit, and the back external signal load module of first display unit is connected with the preceding external signal output module of next stage cascade display unit;
If first display unit has upper level cascade display unit, then the preceding external signal output module of first display unit is connected with the back external signal load module of upper level cascade display unit, and the preceding external signal load module of first display unit is connected with the back external signal output module of upper level cascade display unit.
5. telechirics according to claim 4, it is characterized in that, described signal selection module comprises preceding chooser module, back chooser module and total chooser module, preceding external signal receiver module is connected with two input ends of preceding chooser module respectively with remote control signal receiving module, back external signal receiver module is connected with two input ends of back chooser module respectively with remote control signal receiving module, the output terminal of preceding chooser module is connected with the first input end and the back external signal output module of total chooser module respectively, and the output terminal of back chooser module is connected with second input end and the preceding external signal output module of total chooser module respectively.
6. telechirics according to claim 5 is characterized in that, the internal signal processing module is that low level is effective, described before chooser module, back chooser module and total chooser module to two input end signals carry out with computing after export.
7. telechirics according to claim 5 is characterized in that, the internal signal processing module is that high level is effective, and described preceding chooser module, back chooser module and total chooser module carry out exporting behind the exclusive disjunction mutually to two input end signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010585047 CN102096991B (en) | 2010-12-13 | 2010-12-13 | Remote control system of splicing display system of multiple display units |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010585047 CN102096991B (en) | 2010-12-13 | 2010-12-13 | Remote control system of splicing display system of multiple display units |
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| CN102096991A true CN102096991A (en) | 2011-06-15 |
| CN102096991B CN102096991B (en) | 2013-08-21 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464265A (en) * | 2014-12-31 | 2015-03-25 | 广东威创视讯科技股份有限公司 | Remote control method and system for splicing display screen |
| CN104483849A (en) * | 2014-10-28 | 2015-04-01 | 广州视源电子科技股份有限公司 | Multi-master control module connecting structure, identification method thereof and splicing wall |
| CN112911360A (en) * | 2021-01-21 | 2021-06-04 | 广州视源电子科技股份有限公司 | Cascade control device, cascade equipment and method |
| WO2023045745A1 (en) * | 2021-09-27 | 2023-03-30 | 华为技术有限公司 | Method for controlling multi-screen system, and medium and electronic device thereof |
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| US5973810A (en) * | 1996-10-28 | 1999-10-26 | Samsung Electronics Co., Ltd. | Remote-controlled monitor/PC control circuit and control method thereof |
| CN1383325A (en) * | 2001-04-24 | 2002-12-04 | 明棋电通股份有限公司 | Method for constituting TV wall |
| CN1909597A (en) * | 2005-08-04 | 2007-02-07 | 厦门华侨电子企业有限公司 | Construction method for television wall and television wall realized by same |
| CN101329841A (en) * | 2007-06-20 | 2008-12-24 | 上海仙视电子有限公司 | Splicing circuit module of LCD large-screen and control method thereof |
| CN201440263U (en) * | 2009-07-15 | 2010-04-21 | 广东威创视讯科技股份有限公司 | Wireless control system for spliced display wall |
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2010
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Patent Citations (5)
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| US5973810A (en) * | 1996-10-28 | 1999-10-26 | Samsung Electronics Co., Ltd. | Remote-controlled monitor/PC control circuit and control method thereof |
| CN1383325A (en) * | 2001-04-24 | 2002-12-04 | 明棋电通股份有限公司 | Method for constituting TV wall |
| CN1909597A (en) * | 2005-08-04 | 2007-02-07 | 厦门华侨电子企业有限公司 | Construction method for television wall and television wall realized by same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104483849A (en) * | 2014-10-28 | 2015-04-01 | 广州视源电子科技股份有限公司 | Multi-master control module connecting structure, identification method thereof and splicing wall |
| CN104464265A (en) * | 2014-12-31 | 2015-03-25 | 广东威创视讯科技股份有限公司 | Remote control method and system for splicing display screen |
| CN112911360A (en) * | 2021-01-21 | 2021-06-04 | 广州视源电子科技股份有限公司 | Cascade control device, cascade equipment and method |
| WO2023045745A1 (en) * | 2021-09-27 | 2023-03-30 | 华为技术有限公司 | Method for controlling multi-screen system, and medium and electronic device thereof |
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| CN102096991B (en) | 2013-08-21 |
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Address after: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee after: Wei Chong group Limited by Share Ltd Address before: 510663 No. 6, color road, hi tech Industrial Development Zone, Guangdong, Guangzhou, China Patentee before: Guangdong Weichuangshixun Science and Technology Co., Ltd. |
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Granted publication date: 20130821 Termination date: 20191213 |