CN102222466B - A kind of LED control system of direct recovery - Google Patents
A kind of LED control system of direct recovery Download PDFInfo
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- CN102222466B CN102222466B CN201110162559.0A CN201110162559A CN102222466B CN 102222466 B CN102222466 B CN 102222466B CN 201110162559 A CN201110162559 A CN 201110162559A CN 102222466 B CN102222466 B CN 102222466B
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Abstract
The invention discloses a kind of LED control system of direct recovery, comprise having input port is set, for inputting outside LED display information, and the controling parameters of described LED control system is set module is set; There is data-in port, for by described input port incoming video signal, generate control signal according to described controling parameters process, controlled the processing module of outside LED display by described driver module; Store the memory module of described controling parameters; When detection determines that described control signal breaks down, send first and perform the detection module of instruction to described read module; For performing instruction according to described first, reading the described controling parameters stored, restarting the read module of described LED control system, and drive the driver module of external LED display device.The present invention can when control procedure breaks down, can restarting systems, and directly recover former controling parameters, resume speed is fast.
Description
Technical field
The present invention relates to the control technology of lighting device, particularly relate to a kind of LED control system of direct recovery.
Background technology
In the stage now, pursue healthy in the whole world, environmental protection pressure, in the great situation of energy crisis, semiconductor lighting by universally acknowledged be a kind of important channel of health energy-saving environment protective, expand its range of application just at faster speed.
Chinese patent literature CN101894512A is the immediate prior art of the present invention, in prior art, LED control system is when controlling LED display, when especially controlling large LED display screen, there are components and parts many, line is many, power supply is many, circuit is complicated, the feature that components and parts are numerous, any module of LED control system breaks down, capital causes the LED display controlled to show abnormal, even show collapse, be difficult to ensure Mass Control, the reliability of control system is lower, in prior art, LED control system is when breaking down, can only manually analyze and adjust, thus cause reparation speed slow, repairing effect is poor.
Therefore, prior art existing defects, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is, provides one can break down in control procedure, can restarting systems, directly recovers former controling parameters, repairs fireballing LED control system.
Technical scheme of the present invention is as follows: a kind of LED control system of direct recovery, wherein, comprises and arranges module, processing module, memory module, detection module, read module and driver module; There is the described module that arranges arranging input port be connected with described memory module, for inputting the information of outside LED display, the controling parameters of described LED control system being set, being stored into described memory module; Wherein, described controling parameters at least comprises resolution, display frequency, display gray scale and display brightness; The described processing module with data-in port is connected with described driver module, described memory module respectively, for passing through described input port incoming video signal, generate control signal according to described controling parameters process, control outside LED display by described driver module; Described detection module is connected with described processing module, described read module respectively, when determining that described control signal breaks down for detecting, sending first and performing instruction to described read module; Described read module is connected with described memory module, for performing instruction according to described first, reading the described controling parameters stored, restarting described LED control system.
Be applied to technique scheme, in described LED control system, also comprise the interception module be connected with described processing module, described memory module respectively, for according to prefixed time interval, intercept described control signal, read and adjust the controling parameters of described LED control system, being stored into described memory module.
Be applied to each technical scheme above-mentioned, in described LED control system, also comprise be connected with described interception module pre-set module, for pre-seting described prefixed time interval.
Be applied to each technical scheme above-mentioned, in described LED control system, also comprise the monitoring module be connected with described detection module, for monitoring the display of described LED display, when described LED display display is abnormal, send failure message to described detection module.
Be applied to each technical scheme above-mentioned, in described LED control system, also comprise the contrast module be connected with described processing module, described detection module, described monitoring module respectively; Described monitoring module is also for the current display frame of the described LED display of controlled acquisition, and in the corresponding vision signal of described processing module, be sent to described contrast module respectively, when determining that described control signal breaks down by its contrast, send failure message to described detection module.
Being applied to each technical scheme above-mentioned, in described LED control system, an adjusting module being also set, being connected with described memory module with described detection module respectively, for adjusting described control signal according to described controling parameters, and being sent to described driver module.
Be applied to each technical scheme above-mentioned, in described LED control system, described adjusting module also arranges adjustment and repairs code, for according to described control signal, adjusts and repairs described control signal.
Be applied to each technical scheme above-mentioned, in described LED control system, described processing module arranges syndrome module, for according to check code, verifies described control signal.
Be applied to each technical scheme above-mentioned, in described LED control system, also comprise a warning module, be connected with described detection module, for when detecting described control signal fault, generating early warning signal and exporting.
Be applied to each technical scheme above-mentioned, in described LED control system, also comprise the reboot button be connected with described read module, for when pressing, controlling described read module and reading the described controling parameters stored, restarting described LED control system.
Adopt such scheme, the present invention is by arranging the information of the outside LED display of module input, the controling parameters of described LED control system be set and be stored into memory module, then by processing module incoming video signal, generating control signal according to described controling parameters process; When then determining that described control signal breaks down by detection module detection, send first and perform instruction to read module; Described read module performs instruction according to described first, read the described controling parameters stored, restart described LED control system, thus the process controlling external LED display device in the present invention can be reached break down, can direct restarting systems, directly recover the controling parameters originally arranged, after LED display is out of order, directly can restart control, resume speed is fast, and recovery effects is good.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram of the specific embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, present embodiments provide a kind of LED control system of direct recovery, described LED control system controls in the procedure for displaying of LED display at it, when control system breaks down, can Timeliness coverage restarting, recover each controling parameters of control system current setting or each controling parameters of initial setting up, directly control can be restarted after LED display is out of order, resume speed is fast, and recovery effects is good.
Further, described LED control system comprises and interconnectively arranges module, processing module, memory module, detection module, read module and driver module.
Wherein, the described module that arranges is connected with described memory module, and, the described module that arranges has and arranges input port, the described input port that arranges is for inputting the information of outside LED display, the LED display that described LED display controls for described LED control system, as being various LED display or LED decorations, for display video image, describedly arrange after module inputs described information, according to described information, the controling parameters of LED control system described in Lookup protocol, and be stored into described memory module, wherein, described information can comprise the row of each LED pixel of described LED display, columns, the size dimension of described LED display, dot spacing of described LED display etc., described controling parameters comprises the resolution of described LED display, display frequency, display gray scale and display brightness etc.
Described processing module respectively with described driver module, described memory module connects, and, described processing module is also provided with a data-in port, described data-in port is used for incoming video signal, wherein, described data-in port can be connected with the PC of outside, by the described PC of outside, described video image is converted to described vision signal, and input to described processing module by described data-in port, described processing module also reads the described controling parameters in the middle of described memory module, and according to described controling parameters process vision signal, generate control signal, described control signal controls outside LED display by described driver module, outside described LED display is made to show described video image corresponding to described vision signal.
And, described detection module is connected with described processing module, described read module respectively, after described processing module process generates described control signal, described control signal is sent to described detection module, detected by described detection module and determine according to testing result whether described control signal breaks down, when described detection module determines that described control signal breaks down, described detection module generates first and performs instruction, and described first execution instruction is sent to described read module.
Described read module is connected with described memory module, after described read module receives described first execution instruction, namely perform described first and perform instruction, read the described controling parameters stored in connected described memory module, such as read the initialization controling parameters of control system, or read the last controling parameters arranged, and restart described LED control system according to described controling parameters, namely described processing module is again according to described controling parameters, process described vision signal, and regenerate described control signal, guarantee described control signal non-fault.
Or, be applied to above-mentioned each example, described LED control system can also comprise an interception module, described interception module respectively with described processing module, described memory module connects, and, by the setting device of outside, one prefixed time interval is set, and input in described interception module, described interception module is according to described prefixed time interval, intercept the described control signal that described processing module process generates, read the controling parameters of the described LED control system that described memory module stores, and according to the described control signal intercepted, readjust the controling parameters of described LED control system, finally the controling parameters of the described LED control system adjusted is stored into described memory module, thus can also according to the described control signal after described processing module process, described controling parameters is adjusted automatically, described controling parameters and practical application are met more.
Or, on the basis of above-mentioned each example, described LED control system also comprise be connected with described interception module pre-set module, pre-set module by described, may be used for pre-seting described prefixed time interval, thus pre-set described prefixed time interval according to actual needs.
Or, be applied to above-mentioned each example, described LED control system can also comprise a monitoring module, described monitoring module is connected with described detection module, described monitoring module is for monitoring the display of described LED display, when described LED display display is abnormal, generate failure message, and send described failure message to described detection module, such as, described LED display is when showing, display frame is slack for a long time, and for example, described LED display is when showing, displaying contents is chaotic, or, display frame is smudgy, the display of described LED display can be monitored the moment by described monitoring module, and failure message is sent to described detection module, detect to help described detection module.
Or be applied to above-mentioned each example, described LED control system can also comprise a contrast module, and described contrast module is connected with described processing module, described detection module, described monitoring module respectively; And, described monitoring module is also for the current display frame of the described LED display of controlled acquisition, and obtain described LED display in the corresponding vision signal of described processing module, wherein, instruction can be inputted control acquisition by outside, or, control to obtain by other control modules of outside, or, by receiving various signal to control acquisition; And, the described current display frame that described monitoring module is obtained and corresponding described vision signal are sent to described contrast module respectively, contrasted by described contrast module and determine whether described control signal breaks down, whether namely contrast described current display frame corresponding with described vision signal, such as, for brightness or contrast or colourity, get and be worth relatively or interpolation compare.When both are not corresponding, can determine that described control signal breaks down, the corresponding failure message of described contrast CMOS macro cell, and described failure message is sent to described detection module, thus more failure message can be provided to described pick-up unit, guarantee the steady operation of described LED control system.
Or, be applied to above-mentioned each example, described LED control system also arranges an adjusting module, described adjusting module is connected with described memory module with described detection module respectively, described control signal is after described detection module detects, be sent to described adjusting module, described adjusting module reads the described controling parameters in described memory module, and, described control signal is adjusted according to described controling parameters, described control signal after adjustment is sent to described driver module, to drive outside described LED display, described control signal can be made more accurately with accurate by described adjusting module.
Or, described adjusting module can also arrange adjustment and repair code, described adjustment is repaired code and can automatically be repaired described control signal, by repairing, when the loss of data, data distortion etc. that described control signal can be made to occur in the process transmitted, the described control signal of timely reparation, with the described LED display of better drived control outside.
Or, be applied to above-mentioned each example, also syndrome module can be set in described processing module, in described syndrome module, check code is set, described control signal can be verified, to guarantee that described processing module is generating the described control signal corresponding to described vision signal by described check code.
Or, be applied to above-mentioned each example, described LED control system also comprises a warning module, described warning module is connected with described detection module, when described detection module is when detecting and confirm that described control signal breaks down, then notifying described warning module, generating early warning signal by described warning module and exporting, thus can the generation of Timeliness coverage fault, and take appropriate measures in time and repair.
Again or, be applied to above-mentioned each example, described LED control system also comprises the reboot button be connected with described read module, by pressing described reboot button, can control described read module and reading the described controling parameters stored, such as read the initialization controling parameters of control system, or read the last controling parameters arranged, to restart described LED control system, thus can manually operate, restart described LED control system at any time, very convenient.
It should be noted that, the mutual combination of above-mentioned each technical characteristic, forms each embodiment, should be considered as the scope that instructions of the present invention is recorded.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (10)
1. the LED control system directly recovered, is characterized in that, comprise and arrange module, processing module, memory module, detection module, read module and driver module;
There is the described module that arranges arranging input port be connected with described memory module, for inputting the information of outside LED display, the controling parameters of described LED control system being set, being stored into described memory module; Wherein, described controling parameters at least comprises resolution, display frequency, display gray scale and display brightness;
The described processing module with data-in port is connected with described driver module, described memory module respectively, for passing through described input port incoming video signal, generate control signal according to described controling parameters process, control outside LED display by described driver module;
Described detection module is connected with described processing module, described read module respectively, when determining that described control signal breaks down for detecting, sending first and performing instruction to described read module;
Described read module is connected with described memory module, for performing instruction according to described first, reading the described controling parameters stored, restarting described LED control system.
2. LED control system according to claim 1, it is characterized in that, also comprise the interception module be connected with described processing module, described memory module respectively, for according to prefixed time interval, intercept described control signal, read and adjust the controling parameters of described LED control system, being stored into described memory module.
3. LED control system according to claim 2, is characterized in that, also comprise be connected with described interception module pre-set module, for pre-seting described prefixed time interval.
4. LED control system according to claim 3, it is characterized in that, also comprise the monitoring module be connected with described detection module, for monitoring the display of described LED display, when described LED display display is abnormal, send failure message to described detection module.
5. LED control system according to claim 4, is characterized in that, also comprises the contrast module be connected with described processing module, described detection module, described monitoring module respectively; Described monitoring module is also for the current display frame of the described LED display of controlled acquisition, and in the corresponding vision signal of described processing module, be sent to described contrast module respectively, when determining that described control signal breaks down by its contrast, send failure message to described detection module.
6. LED control system according to claim 5, is characterized in that, also arranges an adjusting module, is connected respectively with described detection module with described memory module, for adjusting described control signal according to described controling parameters, and is sent to described driver module.
7. LED control system according to claim 6, is characterized in that, described adjusting module also arranges adjustment and repairs code, for according to described control signal, adjusts and repairs described control signal.
8. LED control system according to claim 7, is characterized in that, described processing module arranges syndrome module, for according to check code, verifies described control signal.
9. LED control system according to claim 8, is characterized in that, also comprises a warning module, is connected with described detection module, for when detecting described control signal fault, generating early warning signal and exporting.
10. according to the arbitrary described LED control system of claim 1 to 9, it is characterized in that, also comprising the reboot button be connected with described read module, for when pressing, control described read module and read the described controling parameters stored, restart described LED control system.
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| CN201110162559.0A CN102222466B (en) | 2011-06-16 | 2011-06-16 | A kind of LED control system of direct recovery |
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| CN201110162559.0A CN102222466B (en) | 2011-06-16 | 2011-06-16 | A kind of LED control system of direct recovery |
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| CN102222466B true CN102222466B (en) | 2015-08-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103700339A (en) * | 2013-12-10 | 2014-04-02 | 广西科技大学 | Dynamic overhung LED (Light-emitting Diode) display detection system |
| CN103700340A (en) * | 2013-12-10 | 2014-04-02 | 广西科技大学 | Dynamic overhung LED (Light-emitting Diode) display screen information feedback system |
| CN104200823B (en) * | 2014-08-27 | 2017-10-17 | 西安诺瓦电子科技有限公司 | Off line broadcast control device, system and method, LED display screen system |
| CN110020588A (en) * | 2019-01-28 | 2019-07-16 | 深圳市睿智物联科技有限公司 | A kind of building screen lamps and lanterns monitoring method and system based on video identification |
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| JP2004145321A (en) * | 2002-10-01 | 2004-05-20 | Nichia Chem Ind Ltd | Communication control device and its driving method, led display unit, and building equipped with led display unit |
| 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 |
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Patent Citations (4)
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|---|---|---|---|---|
| JP2004145321A (en) * | 2002-10-01 | 2004-05-20 | Nichia Chem Ind Ltd | Communication control device and its driving method, led display unit, and building equipped with led display unit |
| 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 |
| CN101894512A (en) * | 2010-07-30 | 2010-11-24 | 深圳市中庆微科技开发有限公司 | Fault early warning system for LED display screen |
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