CN102013231A - Light emitting diode (LED) control device for transmitting redundancy fault-tolerant data - Google Patents
Light emitting diode (LED) control device for transmitting redundancy fault-tolerant data Download PDFInfo
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- CN102013231A CN102013231A CN2010105938918A CN201010593891A CN102013231A CN 102013231 A CN102013231 A CN 102013231A CN 2010105938918 A CN2010105938918 A CN 2010105938918A CN 201010593891 A CN201010593891 A CN 201010593891A CN 102013231 A CN102013231 A CN 102013231A
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- steering order
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Abstract
The invention discloses a light emitting diode (LED) control device for transmitting redundancy fault-tolerant data. The LED control device comprises an instruction source generation module, a processing module and at least two instruction transmitting terminals, wherein the instruction source generation module is used for receiving an external video signal and generating an instruction based on the video signal in accordance with a preset generation mode as well as transmitting the instruction to the processing module; the processing module is used for receiving the instruction, processing the instruction in accordance with a preset control mode, generating at least two control instructions and respectively transmitting the control instructions to the corresponding instruction transmitting terminals; each instruction transmitting terminal is set to receive the corresponding instruction; and the instruction transmitting terminals respectively transmit the corresponding control instructions to various functional nodes of an external LED display screen. By means of one LED control device, the display stability and reliability of the LED display screen controlled by the LED control device can be ensured.
Description
Technical field
The present invention relates to the control technology of lighting device, particularly relate to a kind of LED control device that is used to send the redundancy fault-tolerant data.
Background technology
Development along with the LED display technique, LED display application and LED lamp decoration brightening application are low because of its energy consumption, color reducibility is strong, characteristics such as life-span length, enormous size, exotic shape, various occasions have been applied to more and more widely, particularly large LED display screen is being apparent more important in great occasion or the global activity.
Large LED screen body has that components and parts are many, line is many, power supply is many, circuit is complicated, the characteristics that components and parts are numerous, and assurance is not gone wrong and is needed system to possess extreme high reliability.And in the prior art, has the LED display that redundancy fault-tolerant shows, generally all be used by each control chip on a plurality of control device and the LED display, each control system sends identical steering order to LED display by different paths respectively, thereby the LED display that makes its control has a plurality of redundant each other instructions generates the center, thereby make described LED display have the display effect of redundancy fault-tolerant, so, it is higher to control cost, and the placement of each control device and wiring are complicated.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is, provide a kind of can stablizing to send a plurality of redundant each other steering orders, make its LED display of controlling have multiple functions of redundancy and fault tolerance, send the LED control device that is used to send the redundancy fault-tolerant data thereby make the demonstration of described LED display have having of extraordinary stability and reliability.
Technical scheme of the present invention is as follows: a kind of LED control device that is used to send the redundancy fault-tolerant data wherein, comprises command source generation module, processing module and at least two instruction transmitting terminals; Described command source generation module is used to receive outside vision signal, generates instruction by pre-seting generating mode according to described vision signal, and sends to described processing module; Described processing module is used to receive described instruction, and according to the default control mode, described instruction is handled, and generates at least two steering orders, and sends to respectively and respectively instruct transmitting terminal; The corresponding reception of each instruction transmitting terminal one steering order is set, and each instructs transmitting terminal according to described default control mode, respectively each steering order is sent to each functional node of external LED display screen.
Be applied to technique scheme, in the described LED control device, comprise that also one pre-sets module, be used to be provided with described default control mode, wherein, described default control mode comprises the transmission path of each steering order and the time of arrival that is transferred to each functional node respectively.
Be applied to above-mentioned each technical scheme, in the described LED control device, the described module that pre-sets comprises that also the path is provided with submodule; Described path is provided with submodule and is used for the different setting of the transmission path of each steering order, and, with the identical setting time of arrival of each functional node.
Be applied to above-mentioned each technical scheme, in the described LED control device, also comprise memory module, be used to store the check code of each steering order, each instructs transmitting terminal when sending its control instruction corresponding, also sends described check code in the lump.
Be applied to above-mentioned each technical scheme, in the described LED control device, each instruction transmitting terminal also is provided with a location cognizance code submodule, is used to locate its corresponding steering order that sends of identification.
Be applied to above-mentioned each technical scheme, in the described LED control device, also comprise at least two output ports, corresponding one by one with each instruction transmitting terminal, be used to connect transmission line, the output control instruction corresponding.
Be applied to above-mentioned each technical scheme, in the described LED control device, described processing module is provided with the integrated submodule of a single line, is used for each steering order is integrated into single line transmission steering order.
Be applied to above-mentioned each technical scheme, in the described LED control device, also comprise a fault processing module, be used to receive and handle the fault data of each functional node feedback.
Be applied to above-mentioned each technical scheme, in the described LED control device, also comprise an indicating module, be connected, be used for sending early warning signal according to described fault data with described fault processing module.
Be applied to above-mentioned each technical scheme, in the described LED control device, also comprise a display module, be used for showing described fault according to described fault data.
Adopt such scheme, the present invention generates instruction by the command source generation module, and, by processing module instruction is handled according to the default control mode, thereby generate a plurality of steering orders, pass through each transmission path by a plurality of instruction transmitting terminals again, send to each functional node of external LED display screen respectively, make each functional node select correct steering order by different transmission path from same control device, thereby the steering order that each functional node is carried out has multiple redundancy guarantee, has guaranteed the reliability and stability that described LED display shows.
Description of drawings
Fig. 1 is the synoptic diagram of a kind of embodiment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, present embodiment provides a kind of LED control device that is used to send the redundancy fault-tolerant data, described LED control device is applied to the control that LED display shows redundancy fault-tolerant, send the redundancy fault-tolerant data by described control device, can be used with the redundancy fault-tolerant chip that is provided with on the described LED display, guaranteed that described LED display has multiple functions of redundancy and fault tolerance, good, the good reliability of described LED display stability in use.
Wherein, described LED control device comprises command source generation module, processing module and two instruction transmitting terminals, or plural instruction transmitting terminal.
Described command source generation module can be provided with a signal input interface, as USB interface or DVI interface or netting twine interface etc. are set, receive the vision signal of outside input by described signal input interface, wherein, described vision signal can be converted to vision signal with the video file of its storage by PC, and send to described command source generation module, described command source generation module is by pre-seting generating mode, and, according to described vision signal, generate corresponding instruction, and the instruction that will generate sends to described processing module.
Wherein, the described generating mode that pre-sets, refer to each LED content to display in the outside LED display of correspondence, each LED can carry out the mode that shows corresponding vision signal according to the instruction of correspondence, and, can pre-set the generating mode submodule and store the described generating mode that pre-sets by being provided with one, and, will pre-set that the generating mode submodule is integrated to be arranged in the described command source generation module.
And described processing module is connected with described command source generation module, be used to receive described instruction after, according to the default control mode, described instruction is handled, and, generate the above steering order of two-way or two-way, and each steering order is sent to the instruction transmitting terminal of its correspondence respectively.
Perhaps, can also be in described LED control device, be provided with one and pre-set module, pre-set the described default control mode that module can pre-set described processing module by described, for example, described default control mode can comprise the transmission path of each steering order, and the time of arrival that is transferred to each functional node respectively, wherein, described transmission path refers to the transmission path that each steering order reaches each functional node in its LED display of controlling, refer to the time of arrival corresponding to each steering order of same functional node described time of arrival, described transmission path and describedly reach the time, can set according to actual needs, for example, each functional node can be each control chip in the described LED display, and each control chip comes each coupled LED of drive controlling according to control instruction corresponding, make each LED show corresponding video content according to described vision signal.
Perhaps, can also a path be set in the module submodule is set described pre-seting; By described path submodule is set, the described transmission path of each steering order can be set and describedly reaches the time, described transmission path can be set to identical or different, describedly reaches the time and also can be set to identically, perhaps is arranged in the regular hour section.
For example, submodule is set with the different setting of the transmission path of each steering order by described path, and, with the identical setting time of arrival of each functional node, so, with the different setting of each transmission path, the steering order that can guarantee each path transmission is redundant each other, thereby in a certain path or the steering order of a plurality of path transmission when breaking down, the steering order of other different path transmission still can be transmitted its control instruction corresponding to each functional node, thereby guarantee the stability and the reliability of each functional node operate as normal, reach the redundancy fault-tolerant effect that described LED display shows, and, reach identical setting of time with described, can guarantee that each functional node when carrying out each steering order, has identical implementation effect, a nearly step has been guaranteed the reliability and stability that described LED display shows.
And, the corresponding steering order that receives of each instruction transmitting terminal is set, and, each instructs transmitting terminal according to described default control mode, promptly, respectively each steering order is sent to each functional node of external LED display screen, make each functional node can receive the steering order of different transmission path according to the transmission path that pre-sets with according to the time that reaches that pre-sets, select correct steering order, and control each LED according to control instruction corresponding and normally show.
Perhaps, one memory module can also be set, described memory module is connected with each instruction transmitting terminal, check code in described each steering order of memory module stored, each instructs transmitting terminal when sending its control instruction corresponding, each instructs transmitting terminal also to obtain described check code from described memory module, and, described check code and its control instruction corresponding are passed through identical or different transmission path, each functional node that sends in the lump, described check code has the effect of verification to each steering order, after can or reaching each functional node in the process of each steering order transmission, described steering order is judged, judge promptly whether described steering order is correct, and, the verification object information is passed to each functional node, as, by described check code, judge whether each steering order in the process of transmission loss of data takes place, data distortion etc., and, described check results information is passed to corresponding functional node, thereby can prevent that the wrong steering order of each functional node selection from showing.
Perhaps, can also instruct transmitting terminal that one location cognizance code submodule also is set at each, described location cognizance code submodule has the function of location identification, can be used to locate its corresponding steering order that sends of identification, whether each steering order of i.e. location identification sends to correct instruction transmitting terminal, because each steering order is corresponding to certain default control mode, therefore, each instruction transmitting terminal receives correct steering order, and correct control mode is installed, can guarantee that it sends to correct functional node and shows, has guaranteed the correct demonstration of each functional node.
Perhaps, described LED control device also comprises two or more output ports, each output port is corresponding one by one with each instruction transmitting terminal, it is the corresponding instruction transmitting terminal of each output port, each instructs transmitting terminal to send steering order by its corresponding output port, each output port connects a transmission line, and each transmission line is connected with each functional node of described LED display, and described output port sends to each functional node with its control instruction corresponding.
Perhaps, described processing module is provided with the integrated submodule of a single line, the integrated submodule of described single line can be integrated into each steering order single line transmission steering order, a steering order that is about to each instruction transmitting terminal correspondence is integrated into single line transmission steering order, be that each instruction transmitting terminal can only send its control instruction corresponding by a circuit, make described control device when sending the steering order of a plurality of transmission paths by some instruction transmitting terminals, the circuit that it is connected is fairly simple, and wiring is convenient.
Perhaps, described LED control device also comprises a fault processing module, described fault processing module can be used to receive the fault data of each functional node feedback, and described fault data handled, for example, generate fault indication signal according to described fault data, perhaps, generate fault display signal according to described fault data, perhaps, generate failure alarm signal etc. according to described fault data, and, with described fault indication signal, perhaps described fault display signal, perhaps described failure alarm signal output, thus breaking down of each functional node can in time be found, in time safeguard.
Perhaps, on the basis of the above, described LED control device can also comprise an indicating module, after each functional node is handled described fault data, the fault indication signal that generates is sent to described indicating module, and described indicating module can be used for the generation of indication fault, promptly sends early warning signal.
And for example, on the basis of the above, described LED control device also comprises a display module, after functional node is handled described fault data, the fault display signal that generates is sent to described display module, described display module can be used to show the generation of fault, thereby can in time find breaking down of each functional node, and described display module can also show each fault data, promptly show the specifying information that each fault takes place, as the particular location of fault generation, the fault type of generation etc.
Need to prove that the mutual combination of above-mentioned each technical characterictic forms each embodiment, should be considered as the scope of instructions record of the present invention.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. a LED control device that is used to send the redundancy fault-tolerant data is characterized in that, comprises command source generation module, processing module and at least two instruction transmitting terminals;
Described command source generation module is used to receive outside vision signal, generates instruction by pre-seting generating mode according to described vision signal, and sends to described processing module;
Described processing module is used to receive described instruction, and according to the default control mode, described instruction is handled, and generates at least two steering orders, and sends to respectively and respectively instruct transmitting terminal;
The corresponding reception of each instruction transmitting terminal one steering order is set, and each instructs transmitting terminal according to described default control mode, respectively each steering order is sent to each functional node of external LED display screen.
2. LED control device according to claim 1, it is characterized in that, comprise that also one pre-sets module, be used to be provided with described default control mode, wherein, described default control mode comprises the transmission path of each steering order and the time of arrival that is transferred to each functional node respectively.
3. LED control device according to claim 2 is characterized in that, the described module that pre-sets comprises that also the path is provided with submodule; Described path is provided with submodule and is used for the different setting of the transmission path of each steering order, and, with the identical setting time of arrival of each functional node.
4. LED control device according to claim 1 is characterized in that, also comprises memory module, is used to store the check code of each steering order, and each instructs transmitting terminal when sending its control instruction corresponding, also sends described check code in the lump.
5. LED control device according to claim 1 is characterized in that, each instruction transmitting terminal also is provided with a location cognizance code submodule, is used to locate its corresponding steering order that sends of identification.
6. LED control device according to claim 1 is characterized in that, also comprises at least two output ports, and is corresponding one by one with each instruction transmitting terminal, is used to connect transmission line, the output control instruction corresponding.
7. LED control device according to claim 1 is characterized in that, described processing module is provided with the integrated submodule of a single line, is used for each steering order is integrated into single line transmission steering order.
8. LED control device according to claim 1 is characterized in that, also comprises a fault processing module, is used to receive and handle the fault data of each functional node feedback.
9. LED control device according to claim 8 is characterized in that, also comprises an indicating module, is connected with described fault processing module, is used for sending early warning signal according to described fault data.
10. LED control device according to claim 8 is characterized in that, also comprises a display module, is used for showing described fault according to described fault data.
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| CN201010593891.8A CN102013231B (en) | 2010-12-17 | 2010-12-17 | A kind of LED control device for sending redundancy fault-tolerant data |
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| CN201010593891.8A CN102013231B (en) | 2010-12-17 | 2010-12-17 | A kind of LED control device for sending redundancy fault-tolerant data |
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| CN102013231A true CN102013231A (en) | 2011-04-13 |
| CN102013231B CN102013231B (en) | 2015-09-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110956723A (en) * | 2019-11-28 | 2020-04-03 | 广东科徕尼智能科技有限公司 | Encryption verification communication method and device for Bluetooth intelligent lock and storage medium |
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| US20060077120A1 (en) * | 2004-10-08 | 2006-04-13 | Redradio, Inc | Fractional video touch panels |
| CN101656042A (en) * | 2009-09-16 | 2010-02-24 | 北京巨数数字技术开发有限公司 | LED display system |
| CN101727830A (en) * | 2009-11-09 | 2010-06-09 | 北京巨数数字技术开发有限公司 | Led screen display system |
| EP2503734A1 (en) * | 2009-12-29 | 2012-09-26 | ZTE Corporation | Device and method for realizing switch between active and standby services |
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2010
- 2010-12-17 CN CN201010593891.8A patent/CN102013231B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060077120A1 (en) * | 2004-10-08 | 2006-04-13 | Redradio, Inc | Fractional video touch panels |
| CN101656042A (en) * | 2009-09-16 | 2010-02-24 | 北京巨数数字技术开发有限公司 | LED display system |
| CN101727830A (en) * | 2009-11-09 | 2010-06-09 | 北京巨数数字技术开发有限公司 | Led screen display system |
| EP2503734A1 (en) * | 2009-12-29 | 2012-09-26 | ZTE Corporation | Device and method for realizing switch between active and standby services |
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| CN110956723A (en) * | 2019-11-28 | 2020-04-03 | 广东科徕尼智能科技有限公司 | Encryption verification communication method and device for Bluetooth intelligent lock and storage medium |
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Inventor after: Xiang Kui Inventor after: Cai Zhenhua Inventor after: Ma Jing Inventor before: Shang Song |
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Effective date of registration: 20171121 Address after: 225651 Jiangsu province Yangzhou city Gaoyou city sends the town Qiao Hao road 001 Patentee after: Polytechnic High Tech Institute (Gaoyou) Co., Ltd. Address before: Futian District Che Kung Temple Tairan industrial zone of Shenzhen city in Guangdong province 518040 211 706 Patentee before: Shenzhen Zhongqingwei Technology Development Co., Ltd. |
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Granted publication date: 20150902 Termination date: 20171217 |