CN102012796B - Spliced wall control command transmission method and device - Google Patents
Spliced wall control command transmission method and device Download PDFInfo
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- CN102012796B CN102012796B CN 201010550624 CN201010550624A CN102012796B CN 102012796 B CN102012796 B CN 102012796B CN 201010550624 CN201010550624 CN 201010550624 CN 201010550624 A CN201010550624 A CN 201010550624A CN 102012796 B CN102012796 B CN 102012796B
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Abstract
The invention provides a spliced wall control command transmission method and a spliced wall control command transmission device. The method comprises the following steps of: receiving a control command of a spliced wall; judging whether the control command is a new control command or not; if the control command is the new control command, further judging whether the control command refers to a display unit and transmitting the control command to other display units of the spliced wall; if the control command refers to the display unit, executing the control command; and if the control command does not refer to the display unit, not executing the control command. Through the spliced wall control command transmission method and the spliced wall control command transmission device which are provided by the invention, the control command of the spliced wall can be effectively transmitted to all display units, so each display unit synchronously finishes the control command to synchronize the displayed pictures and reduce the error rate of command transmission.
Description
Technical field
The present invention relates to a kind of combination technical field, relate in particular to a kind of combination steering order transmission method, and a kind of combination steering order transmitting device.
Background technology
Along with the development of combination display technique, the combination The Application of Technology more and more widely.Common combination is connected to form mutually through communication interface by a plurality of display units, and a plurality of said display units need to receive synchronously the steering order of controller, carries out picture according to said steering order unification then and shows.
Common combination all uses a teleswitch as a kind of longer-distance wireless controller, but because the signal transmitting boundary of telepilot is more concentrated, can not be simultaneously in a big way zone be transmitted.Therefore it is more to work as the display unit number of forming combination; When the area of said combination is big; Possibly have only a few display unit can receive the remote signal of telepilot simultaneously in the said combination; Other display unit then can not receive remote signal because of the signal transmitting boundary restriction of telepilot, causes display frame asynchronous, mistake occurs.
Summary of the invention
The technical matters that the present invention will solve provides a kind of combination steering order transmission method that can the steering order of combination be transferred to effectively all display units.
For addressing the above problem, combination steering order transmission method provided by the invention may further comprise the steps: display unit receives the steering order of combination; The steering order of said combination comprises the steering order that peripheral control unit sends, and also comprises the steering order of other display units of said combination through interconnected communication interface forwarding; Judge the steering order that said steering order is whether new; If new steering order then is sent to said steering order other display units of said combination, and judges further whether said steering order relates to this display unit; Otherwise, abandon said steering order; If said steering order relates to this display unit, then carry out said steering order; Otherwise, do not carry out said steering order.
The technical matters that the present invention will solve also is to provide a kind of combination steering order transmitting device that can the steering order of combination be transferred to effectively all display units.
Said combination steering order transmitting device comprises: command reception module, instruction screening module, instruction sending module and command process module.Said command reception module is used to receive the steering order to combination; The steering order of said combination comprises the steering order that peripheral control unit sends, and also comprises the steering order of other display units of said combination through interconnected communication interface forwarding; Said instruction screening module is used to judge the steering order that said steering order is whether new, if new steering order then further judges whether said steering order relates to this display unit; Otherwise, abandon said steering order; Said instruction sending module is used for said new steering order is sent to other display units of said combination; Said command process module is used for when said steering order relates to this display unit, carrying out said steering order.
Compared with prior art; In combination steering order transmission method of the present invention and the device thereof; After one or more display units receive the steering order of combination,, will send said steering order to other display unit if judge it is new steering order; And after each display unit receives said steering order, judge the steering order that it is whether new respectively, if new steering order and relate to this display unit is then carried out said steering order, otherwise is not carried out said steering order.Therefore; As long as there is a display unit to receive the control of remote controller instruction; Other display unit also can be received the steering order of said display unit transmission, thereby makes said steering order can be transferred to all display units effectively, and each said display unit is accomplished said steering order synchronously; Make picture displayed synchronous, reduce the error rate of combination steering order transmission.
Description of drawings
Fig. 1 is the flow chart of steps of combination steering order transmission method of the present invention;
Fig. 2 is the structural representation of combination steering order transmitting device of the present invention;
Fig. 3 is to use the connection synoptic diagram of each display unit of the combination of combination steering order transmitting device of the present invention.
Embodiment
See also Fig. 1, Fig. 1 is the flow chart of steps of combination steering order transmission method of the present invention.
Said combination steering order transmission method may further comprise the steps:
At step S101, receive steering order to combination;
In this step, the steering order of said combination had both comprised the steering order that peripheral control unit sends, such as the telecommand of telepilot, and the steering order of perhaps said combination being sent with other convention control modes; Also comprise the steering order of other display units of said combination through interconnected communication interface forwarding.Interconnected communication interface can be a network interface between each said display unit, also can be other forms of data-interface.
At step S102, judge the steering order that said steering order is whether new; If new steering order, then execution in step S103 and step S104; Otherwise execution in step S106 abandons said steering order.In step S106, can abandon said steering order immediately, also can preserve earlier and abandon again after one period effective time.
In one section Preset Time, if a display unit receives only a steering order, think that then it can not be a repetitive instruction, directly it is handled as new steering order.In said Preset Time; If a display unit receives a plurality of steering orders; Then said steering order might be that peripheral control unit directly sends, and also possibly be that other display units are received the steering order forwarding more afterwards that peripheral control unit sends, and therefore a display unit may repeat to receive same steering order; In this step; Can be relatively with the steering order that receives in the steering order of current reception and the said before Preset Time, if repetition is arranged, what then judge current reception is the repeated control instruction; Otherwise be exactly new steering order.
At step S103, said steering order is sent to other display units of said combination;
Said steering order can be sent through interconnected communication interface between each said display unit, can set the mode of taking to broadcast and send said steering order to all display units; Also can set the mode of taking point-to-point transmission and send said steering order, to reduce of the waste of unnecessary broadcasting instructions system handles resource and bandwidth resources to specific display unit.Further, if in said steering order, add the transmission control word, then can perhaps send with the mode of broadcasting respectively through said each said steering order of transmission control word control is set with the mode of point-to-point transmission.
At step S104, judge whether said steering order relates to this display unit; If relate to this display unit, execution in step S105 then, otherwise execution in step S106 abandons said steering order, does not perhaps carry out said steering order.
At step S105, carry out said steering order; Making this display unit carry out picture according to said steering order shows.
Compared with prior art, in the combination steering order transmission method of the present invention, after a said display unit receives the steering order of combination; If judge it is new steering order, will other said display unit be sent, after each said display unit receives steering order; Judge whether new steering order equally; If new steering order and relate to this display unit is then carried out said steering order, otherwise is not carried out said steering order.Therefore; As long as there is a said display unit to receive the control of remote controller instruction; Other said display unit also can be received said steering order, thereby makes said steering order can be transferred to all display units effectively, and each said display unit is accomplished said steering order synchronously; Make picture displayed synchronous, reduce the error rate of combination steering order transmission.
As a kind of preferred implementation; Instruction sequence number can be set in each said steering order, then in step S102, can be with the instruction sequence of the steering order of current reception number instruction sequence comparison with the steering order that receives before; If the instruction sequence of said instruction sequence number and before steering order number repeats; Judge that then said steering order is the steering order that repeats to receive, execution in step S106 abandons said steering order; Otherwise judge that said steering order is new steering order.Whether new those skilled in the art also can judge said steering order steering order for this display unit through the sign of other conventions in the more said steering order, and be not limited to the method that this embodiment adopts.
Further, can also be provided with in the said steering order display unit ID number, then in step S104, can judge whether said steering order relates to this display unit according to ID number that whether comprises this display unit in the said steering order.If comprise, judge that then said steering order relates to this display unit, forward to and carry out said steering order among the step S105; Otherwise, judging that said steering order does not relate to this display unit, execution in step S106 abandons said steering order.Those skilled in the art also can discern said steering order through the sign of other conventions in the more said steering order and whether relate to this display unit.
Further; If in said steering order, add the transmission control word, then in step S103, can read the transmission control word in the said steering order, control said steering order according to the regulation of said transmission control word then and take which kind of transmission mode to send; When the mode of taking point-to-point transmission is sent said steering order; Can utilize display unit ID number that comprises in the said steering order, search the address of corresponding display unit, said display unit is sent said steering order.So, can all broadcast at every turn and send said steering order, reduce of the waste of unnecessary broadcasting instructions system handles resource and bandwidth resources.
Further; Can further include the system number of combination system in the said steering order; Then before execution in step S102, at first number judge whether the said steering order that in step S101, receives belongs to the steering order of this combination according to said system; If the steering order of this combination then continues execution in step S102-S106; Otherwise, then directly abandon said steering order.So, can prevent influences this combination system to the control command of other combinations, increases the uniqueness to the control of this combination system.
See also Fig. 2, Fig. 2 is the structural representation of combination steering order transmitting device of the present invention.
Said combination steering order transmitting device comprises: command reception module 11, instruction screening module 12, instruction sending module 13 and command process module 14.
Said command reception module 11 is used to receive the steering order to combination, and said steering order is transferred to said instruction screening module 12.The steering order that said command reception module 11 receives had both comprised the steering order that peripheral control unit sends, such as the telecommand of telepilot, and the steering order of perhaps said combination being sent with other conventional approaches; Also comprise the steering order of other display units of said combination through interconnected communication interface forwarding.Please consult Fig. 3 in the lump, Fig. 3 is to use the connection synoptic diagram of each display unit of the combination of combination steering order transmitting device of the present invention.Wherein, interconnected communication interface can be a network interface between each said display unit, also can be other forms of data-interface.
Said instruction screening module 12 is used to judge the steering order that said steering order is whether new, if not new steering order, then abandons said steering order, and waits for next steering order that said command reception module 11 receives; If new steering order then is transferred to said instruction sending module 13 with said steering order, and judge further whether said steering order relates to this display unit.If said instruction screening module 12 judges that further said steering order relates to this display unit, then said steering order is transferred in the said command process module 14 and handle, otherwise abandon said steering order.In said instruction screening module 12, abandon again after also can preserving one period effective time earlier to the steering order that repeats and the steering order that do not relate to this display unit.
If in one section Preset Time, said command reception module 11 receives only a steering order, and then said instruction screening module 12 can directly be judged as new steering order with it and handle; And if in said Preset Time; Said command reception module 11 perhaps successively receives a plurality of steering orders simultaneously; Then said steering order might be that peripheral control unit directly sends; Also possibly be that other display units are received the steering order forwarding more afterwards that peripheral control unit sends, a plurality of said steering orders possibly have repetition, and therefore said instruction screening module 12 can be with the steering order that receives in the steering order of current reception and the said before Preset Time relatively; If said steering order repeats, what then judge current reception is not new steering order; Otherwise just be judged as new steering order, and transfer to said instruction sending module 13.
Said instruction sending module 13 is used for said steering order is sent to other display units of said combination.Said instruction sending module 13 can be sent said steering order through interconnected communication interface between each said display unit, and said instruction sending module 13 can be set the mode of taking to broadcast and send said steering order to all display units; Also can set the mode of taking point-to-point transmission and send said steering order, to reduce of the waste of unnecessary broadcasting instructions system handles resource and bandwidth resources to specific display unit.Further; If in said steering order, comprise the transmission control word; Then said instruction sending module 13 can read said transmission control word, and according to the regulation of said transmission control word each said steering order is perhaps sent with the mode of point-to-point transmission with the mode of broadcasting respectively.
Said command process module 14 is used to carry out the new steering order that relates to this display unit, makes this display unit carry out picture according to said steering order and shows.
Compared with prior art; After using combination steering order transmitting device of the present invention; As long as there is a said display unit to receive new steering order, combination steering order transmitting device wherein will send said steering order to other said display unit, after each said display unit receives said steering order; Judge whether new steering order by its combination steering order transmitting device separately; If new steering order and relate to this display unit is then carried out said steering order, otherwise is not carried out said steering order.Therefore; Can be transferred to all display units of said combination effectively to the steering order of whole combination or said certain part of combination; Each said display unit is accomplished said steering order synchronously, makes picture displayed synchronous, reduces the error rate of combination steering order transmission.
As a kind of preferred implementation; If be provided with instruction sequence number in each said steering order; Then said instruction screening module 12 can be with the instruction sequence of the steering order of the current reception number instruction sequence comparison with the steering order that receives before; If the instruction sequence of said instruction sequence number and before steering order number repeats, judge that then said steering order is the repeated control instruction, abandons said steering order; Otherwise just judge that said steering order is new steering order, judge further whether said steering order relates to this display unit, and said steering order is transferred to said instruction sending module 13.
Further, can also be provided with in the said steering order display unit ID number, then said instruction screening module 12 can judge whether said steering order relates to this display unit according to ID number that whether comprises this display unit in the said steering order.If comprise ID number of this display unit, judge that then said steering order relates to this display unit, and said steering order is transferred to said command process module 14; Otherwise, judge that said steering order does not relate to this display unit, and abandon said steering order.
Further, in the said steering order transmission control word can also be set, then said instruction sending module 13 can be through reading said transmission control word, and take which kind of transmission mode to send according to the regulation control of said transmission control word to said steering order.Especially, when the mode of taking point-to-point transmission is sent said steering order, can utilize display unit ID number that comprises in the said steering order, search the address of corresponding display unit, said display unit is sent said steering order.So, can all broadcast at every turn and send said steering order, reduce of the waste of unnecessary broadcasting instructions system handles resource and bandwidth resources.
Further; The system number of combination system can also further be set in the said steering order; Then said instruction screening module 12 at first number judges whether said steering order is the steering order of this combination according to said system after the steering order that receives said command reception module 11 transmission; If then continue said steering order is screened; Otherwise, then directly abandon said steering order.So, can prevent influences this combination system to the control command of other combinations, increases the uniqueness to the control of this combination system.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (10)
1. combination steering order transmission method is characterized in that may further comprise the steps:
Display unit receives the steering order of combination; The steering order of said combination comprises the steering order that peripheral control unit sends, and also comprises the steering order of other display units of said combination through interconnected communication interface forwarding;
Judge the steering order that said steering order is whether new;
If new steering order then is sent to said steering order other display units of said combination, and judges further whether said steering order relates to this display unit; Otherwise, abandon said steering order;
If said steering order relates to this display unit, then carry out said steering order; Otherwise, do not carry out said steering order.
2. combination steering order transmission method as claimed in claim 1 is characterized in that, comprises instruction sequence number in the said steering order, then, judges that the step of the steering order that said steering order is whether new comprises:
With the instruction sequence of current steering order number instruction sequence comparison, judge the steering order that said steering order is whether new according to comparative result with the steering order that receives before.
3. like claim 1 or 2 described combination steering order transmission methods, it is characterized in that, comprise in the said steering order display unit ID number, judge that then the step whether said steering order relates to this display unit comprises:
If comprise ID number of this display unit in the said steering order, judge that then said steering order relates to this display unit, otherwise, judge that said steering order does not relate to this display unit.
4. whether new combination steering order transmission method as claimed in claim 3 is characterized in that, further comprises system number in the said steering order, then before judging said steering order steering order, carry out following steps earlier:
Number judge whether said steering order is the steering order of this combination according to said system;
If not the steering order of this combination, then abandon said steering order.
5. combination steering order transmission method as claimed in claim 4 is characterized in that, further comprises the transmission control word in the said steering order, and the step that then said steering order is sent to other display units of said combination comprises:
Read the transmission control word in the said steering order;
According to the regulation of said transmission control word, send said steering order with the mode of broadcasting, perhaps send said steering order to the display unit of said display unit ID correspondence with the mode of point-to-point transmission.
6. combination steering order transmitting device is characterized in that comprising:
The command reception module is used to receive the steering order of combination; The steering order of said combination comprises the steering order that peripheral control unit sends, and also comprises the steering order of other display units of said combination through interconnected communication interface forwarding;
The instruction screening module is used to judge the steering order that said steering order is whether new, if new steering order then further judges whether said steering order relates to this display unit; Otherwise, abandon said steering order;
Instruction sending module is used for said new steering order is sent to other display units of said combination;
Command process module is used for when said steering order relates to this display unit, carrying out said steering order.
7. combination steering order transmitting device as claimed in claim 6 is characterized in that: comprise instruction sequence number in the said steering order; Said instruction screening module is the instruction sequence of the current steering order number instruction sequence comparison with the steering order that receives before, judges the steering order that said steering order is whether new according to comparative result.
8. like claim 6 or 7 described combination steering order transmitting devices, it is characterized in that: comprise in the said steering order display unit ID number; Whether said instruction screening module according to comprising ID number of this display unit in the said steering order, thereby judge whether said steering order relates to this display unit.
9. combination steering order transmitting device as claimed in claim 8 is characterized in that: the system number that further comprises combination in the said steering order; Whether new said instruction screening module before judging said steering order steering order; At first number judge whether said steering order is the steering order of this combination according to said system; If not the steering order of this combination, then abandon said steering order.
10. combination steering order transmitting device as claimed in claim 9 is characterized in that: further comprise the transmission control word in the said steering order; Said instruction sending module reads said transmission control word; And according to the regulation of said transmission control word; Mode with broadcasting is sent said steering order, perhaps sends said steering order with the mode of point-to-point transmission to the display unit of said display unit ID correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010550624 CN102012796B (en) | 2010-11-19 | 2010-11-19 | Spliced wall control command transmission method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010550624 CN102012796B (en) | 2010-11-19 | 2010-11-19 | Spliced wall control command transmission method and device |
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| Publication Number | Publication Date |
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| CN102012796A CN102012796A (en) | 2011-04-13 |
| CN102012796B true CN102012796B (en) | 2012-12-26 |
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| CN 201010550624 Expired - Fee Related CN102012796B (en) | 2010-11-19 | 2010-11-19 | Spliced wall control command transmission method and device |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291524B (en) * | 2011-08-31 | 2013-04-10 | 广东威创视讯科技股份有限公司 | Wall splicing system |
| CN102522065A (en) * | 2011-12-23 | 2012-06-27 | 深圳市奥拓电子股份有限公司 | LED display system and communication control method thereof |
| CN103024459A (en) * | 2012-12-07 | 2013-04-03 | 安科智慧城市技术（中国）有限公司 | Method and device for controlling television-wall output orderly and playing system |
| CN104464682B (en) * | 2014-11-26 | 2017-09-26 | 张刚 | A kind of multi-display addressing control device and control method |
| CN105354004A (en) * | 2015-12-10 | 2016-02-24 | 四川长虹电子系统有限公司 | Method for setting address of concatenation units |
| CN106227495B (en) * | 2016-08-29 | 2019-07-26 | 北京易华录信息技术股份有限公司 | A kind of data display method, apparatus and system |
| CN109474813A (en) * | 2018-11-22 | 2019-03-15 | 威创集团股份有限公司 | Project joined screen system |
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| CN101212604A (en) * | 2007-12-25 | 2008-07-02 | 康佳集团股份有限公司 | Invalid TV set control instruction prompting method |
| CN101819755A (en) * | 2009-02-27 | 2010-09-01 | 深圳Tcl新技术有限公司 | Monitor joined screen with function of displaying multi-channel video signals and realization method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010056832A (en) * | 2008-08-28 | 2010-03-11 | Sharp Corp | Display system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101212604A (en) * | 2007-12-25 | 2008-07-02 | 康佳集团股份有限公司 | Invalid TV set control instruction prompting method |
| CN101819755A (en) * | 2009-02-27 | 2010-09-01 | 深圳Tcl新技术有限公司 | Monitor joined screen with function of displaying multi-channel video signals and realization method thereof |
Non-Patent Citations (1)
| Title |
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| JP特开2010-56832A 2010.03.11 |
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Address after: 510670 Guangdong city of Guangzhou province Kezhu Guangzhou high tech Industrial Development Zone, Road No. 233 Patentee after: Wei Chong group Limited by Share Ltd Address before: 510663 Guangzhou province high tech Industrial Development Zone, Guangdong, Cai road, No. 6, No. Patentee before: Guangdong Weichuangshixun Science and Technology Co., Ltd. |
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