CN101894512A - Fault early warning system for LED display screen - Google Patents
Fault early warning system for LED display screen Download PDFInfo
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- CN101894512A CN101894512A CN2010102407438A CN201010240743A CN101894512A CN 101894512 A CN101894512 A CN 101894512A CN 2010102407438 A CN2010102407438 A CN 2010102407438A CN 201010240743 A CN201010240743 A CN 201010240743A CN 101894512 A CN101894512 A CN 101894512A
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Abstract
The invention discloses a fault early warning system for an LED display screen, which comprises a signal receiving module, a detecting module, a processing module, a display module and a warning module, wherein the signal receiving module is used for receiving target control signal data and generating target display signal data of the LED screen; the detecting module is used for detecting actual display signal data of the LED screen in a real-time manner; the processing module is provided with a preset input end and an analysis sub-module and used for presetting structural data of the LED screen, carrying out comparative analysis on the target display signal data and the actual display signal data, generating display comparative analysis data of the LED screen according to structural data of the LED screen, and sending to the display module for displaying; and the processing module can further generate warning signal data and sending to the warning module for warning when the target display signal data is different from the actual display signal data. The fault early warning system can provide the fault early warning, find fault hidden troubles of the LED screen in time, actively maintain the LED screen and prevent faults in advance.
Description
Technical field
The present invention relates to lighting device, particularly relate to a kind of LED display fault early warning system.
Background technology
Along with large-scale activities such as World Expo, the Asian Games holding in China, for Chinese LED industry provides good display platform, LED is presented at large-scale activity and more important role has been brought into play in important events, so very important in the LED display reliability of applying and the stability in large-scale activity, important place etc.
In the prior art, in the fault of LED screen, loosening as solder joint because the aging problem that causes accounts for the overwhelming majority, signal connecting line is loosening etc.These faults all are to develop into sustained fault gradually by fault once in a while.And in the existing LED display fault detection technique, generally all be just fault to be detected and keeps in repair after fault takes place, can not just find the fragmentary unsettled situation of each element of LED display in fault in early days, thereby can not safeguard appropriate section in advance, and can only do passive maintenance job, cause LED display unstable in the use in some large-scale activity or important place, take place easily to use to interrupt.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of the fault early warning can be provided, and in time finds the potential faults that LED display exists, thereby can initiatively maintain the LED display fault early warning system that takes preventive measures to LED display.
Technical scheme of the present invention is as follows: a kind of LED display fault early warning system wherein, comprises signal receiving module, detection module, processing module, display module and alarm module; Described signal receiving module is used for the receiving target control signal data, generates target shows signal data, and sends to outside LED display and show; Described detection module is connected with described LED display, is used for detecting in real time the actual displayed signal data of LED display; Described processing module is connected with detection module with signal receiving module respectively, is used for receiving target shows signal data and actual displayed signal data respectively; And described processing module is provided with default input end and analyzes submodule; Described default input end is used to import described LED display structured data, and sends to described analysis submodule; Described analysis submodule is analyzed target shows signal data and actual displayed signal data respectively, and, according to described LED display structured data, generate the demonstration comparative analysis data of LED display, and send to described display module; Described analysis submodule also is used for generating the alerting signal data, and sending to described alarm module when target shows signal data and actual displayed signal data there are differences; Described display module is connected with described analysis submodule, receives described LED display and shows comparative analysis data and demonstration; Described alarm module is connected with described analysis submodule, is used to receive described alerting signal data, and sends alerting signal.
Be applied to such scheme, in the described LED display fault early warning system, described signal receiving module, described detection module and the integrated setting of described processing module.
Be applied to above-mentioned each scheme, in the described LED display fault early warning system, described alarm module is signal lamp or audio-frequency generator.
Be applied to above-mentioned each scheme, in the described LED display fault early warning system, described display module is the display of a computing machine, and described processing module is the processor of described computing machine, and described alarm module is the audio amplifier or the loudspeaker of described computing machine.
Be applied to above-mentioned each scheme, in the described LED display fault early warning system, described LED display structured data comprises each pixel structured data of forming described LED display, and each pixel interconnects structured data; Described demonstration comparative analysis data comprise at least electric current, voltage, power, gray shade scale, refreshing frequency one of them.
Be applied to above-mentioned each scheme, in the described LED display fault early warning system, described detection module is provided with the plurality of detection submodule, is used for detecting respectively the actual displayed signal data that described LED display is respectively organized pixel.
Be applied to above-mentioned each scheme, in the described LED display fault early warning system, described display module also is provided with the sign display sub-module, is used for when target shows signal data and actual displayed signal data there are differences, and sign shows each variance data.
Be applied to above-mentioned each scheme, in the described LED display fault early warning system, a memory module be set also, be connected, be used to store described demonstration comparative analysis data with described analysis submodule.
Be applied to above-mentioned each scheme, in the described LED display fault early warning system, described signal receiving module only is provided with a receiving port, and, be connected with a signal wire, be used to receive target control signal data from a signal wire; Perhaps, described signal receiving module setting at least two receiving ports are connected with two signal wires respectively, receive the identical target control signal data of two signal wires respectively, and, select one of them.
Be applied to above-mentioned each scheme, in the described LED display fault early warning system, it also comprises described LED display.
Adopt such scheme, the present invention is by being provided with detection module, detect the actual displayed signal data of LED display in real time, and, by the set handling module, according to the LED display structured data, analyze the difference of contrast target shows signal data and actual displayed signal data, show the comparative analysis data thereby generate, and show by display module, the staff can know promptly that by the demonstration comparative analysis data on the display module there are potential faults in a certain of LED display or certain a plurality of pixel, and, can also know the concrete display analysis correlation data of certain pixel that has potential faults, make things convenient for analyzing failure cause, and, also carry out potential faults and report to the police by alarm module; So, can carry out early warning, find that in time there is potential faults in LED display, thereby can initiatively maintain, take preventive measures LED display to early stage fault; And the present invention also can detect the LED display that has broken down, and finds fault, and on-call maintenance.
Description of drawings
Fig. 1 is the syndeton synoptic diagram of one 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 embodiment provides a kind of LED display fault early warning system, and described LED display fault early warning system comprises interconnective signal receiving module, detection module, processing module, display module and alarm module; Described LED display fault early warning system is used to control outside LED display, and, when there is potential faults in described LED display, described LED display is carried out early warning, thereby can stop the generation of fault in advance, and, also can in time find the fault that taken place, the information that gives a warning, and in time keep in repair on this basis, it is minimum that loss is dropped to.
Wherein, described signal receiving module is used for the receiving target control signal data, and, according to described target control signal data, generate target shows signal data, and send to outside LED display, outside LED display shows according to described target shows signal data; Wherein, described target control signal data can be by outside control device according to described LED display video to display, and the target control signal data of generation send to described signal receiving module then.This LED display also can be used as the part of above-mentioned fault early warning system.
For example, described signal receiving module can only be provided with a receiving port, and, be connected with a signal wire, that is, described signal receiving module receives the target control signal data from a signal line, and according to the described LED display of this target control signal Data Control, be that described signal receiving module has the single line integrated functionality, can make connected circuit very simple, thereby make present embodiment LED display fault early warning system structure also simpler.
Perhaps, described signal receiving module is provided with two or two above receiving ports, as, two receiving ports are set, two receiving ports connect one to one with two signal wires respectively, two receiving ports receive the identical target control signal data of two signal wires respectively, that is, two signal wires backup each other, and, two receiving ports backup each other, simultaneously, can be set to preferentially to select the target control signal data of one of them signal wire input, when this signal wire or this receiving port break down, then select the target control signal data of another signal wire input, make the input of data more reliable and more stable.
And, described detection module is connected with described LED display, and particularly, described detection module is connected with each pixel in the described LED display, be used for detecting in real time the actual displayed signal data of each pixel of LED display, thereby described LED display played the effect of monitoring.
For example, described detection module is provided with the plurality of detection submodule, and the corresponding one group of LED pixel of each detection sub-module can detect the actual displayed signal data of respectively organizing pixel in the described LED display respectively.
And described processing module is connected with detection module with signal receiving module respectively, is used for receiving respectively from the target video data of described signal receiving module with from the actual displayed signal data of described detection module; And described processing module is provided with default input end and analyzes submodule.
By described default input end is set, described LED display structured data can be set, promptly import described LED display structured data, and described LED display structured data is sent to described analysis submodule by described default input end.
For example, described LED display structured data can comprise each pixel structured data of forming described LED display, and each pixel interconnects structured data, and promptly the formation of the LED lamp point of each pixel, the position of each pixel interconnect mode etc.
Wherein, described analysis submodule is analyzed target shows signal data and actual displayed signal data respectively, again according to described LED display structured data, generate the demonstration comparative analysis data of LED display, and send to the described display module that is connected with described analysis submodule, described display module receives the demonstration comparative analysis data of described LED display and shows, thereby can know the demonstration comparative analysis data of each pixel in the described LED display, show by display module, can see described demonstration comparative analysis data very intuitively, thereby know whether the actual displayed signal data of each pixel in the described LED display and target shows signal data there are differences, thereby find whether to exist potential faults, perhaps, also can find whether break down.
Wherein, described demonstration comparative analysis data can comprise that electric current, voltage, power, gray shade scale, refreshing frequency are one kind of, perhaps wherein two or more combination.
As, described demonstration comparative analysis data comprise electric current and/or voltage and/or power, actual current data and/or voltage and/or power when certain pixel, when there are differences with target current and/or voltage and/or power data, can judge that then there is potential faults in this pixel, or broken down, again according to concrete actual current and/or voltage and/or power data judgement, whether this point has electric current to pass through, have and to judge that then this point exists solder joint to become flexible or circuit takes place to become flexible, open circuit by then judging this point as no current; So, then can just find the unsettled situation that LED display is fragmentary in early days, in advance appropriate section be safeguarded in fault.Variable so passive breakdown maintenance is maintenance initiatively; And, can also in time find fault, and appropriate section is keeped in repair.
And for example, described demonstration comparative analysis data comprise gray shade scale and/or refreshing frequency, actual grey grade and/or refreshing frequency data when a certain pixel, when there are differences with target gray shade scale and/or refreshing frequency data, there is fault in the video data that then can judge this pixel, as there is a loss of data, data distortion, no datat input etc., again according to actual grey grade and/or refreshing frequency data, promptly can determine concrete fault type, thereby initiatively fault data is repaired, perhaps, when no datat is imported, definite opening circuit, thus each open-circuit line is keeped in repair.
And, when target shows signal data and actual displayed signal data there are differences, be that described LED display exists potential faults or when breaking down, described analysis submodule also generates the alerting signal data, and, send to the described alarm module that is connected with described analysis submodule, described alarm module receives described alerting signal data, and sends alerting signal according to described alerting signal data.
For example, described alarm module can be set to signal lamp or audio-frequency generator, as be versicolor LED light, when target shows signal data and actual displayed signal data there are differences, LED light is bright, perhaps, and the LED light flicker, thereby can remind the staff, there is potential faults in this LED display or breaks down; Described audio-frequency generator can various audio amplifiers, loudspeaker, alarm device etc., by audio-frequency generator the sound of various caution frequencies can take place, and can remind the staff equally, and there is potential faults in this LED display or breaks down.
Perhaps, described display module can be set to the display of a computing machine, described processing module is the processor of described computing machine, and described alarm module is the audio amplifier or the loudspeaker of described computing machine, can finish processing to target shows signal number and actual displayed signal data by a computing machine, simultaneously, show the comparative analysis data, thereby the warning of reporting to the police takes place, simple in structure, operate simple and easy, convenient.
Perhaps, can also the sign display sub-module also be set at described display module, when target shows signal data and actual displayed signal data there are differences, described sign display sub-module can identify the demonstration comparative analysis data that demonstration respectively there are differences, for example, show that with other different color of comparative analysis data identifies by various, the demonstration comparative analysis data of a certain or a plurality of pixels that there are differences, thereby each pixel that there is potential faults in this or breaks down is different from other pixels, show the comparative analysis data thereby can find differences fast, find out reason, take precautions against in possible trouble, or in time the trouble spot is keeped in repair, reduce maintenance cost.Described sign display sub-module also can be arranged in the affiliated processing module.
Perhaps, described LED display fault early warning system also is provided with a memory module, described memory module is connected with described analysis submodule, store described demonstration comparative analysis data by described memory module, thereby can check the historical record of the demonstration comparative analysis data of described LED display at any time, to satisfy some specific demand.
Perhaps, described signal receiving module, described detection module and the integrated setting of described processing module, promptly can signal receiving module, described detection module and described processing module be set to an integral unit, as by being arranged on the same plate, or, be arranged in the same box body, thereby become an integral body, thereby make described LED display fault early warning system structure simpler, convenient moving.
Or, described LED display fault early warning system can also comprise described LED display, each module and described LED display are formed a LED display fault early warning system, described LED display can be various Universal LED display screens, perhaps, be penetrating LED display, perhaps special shaped LED display screen etc. makes described LED display fault early warning system more complete.
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 display fault early warning system is characterized in that, comprises signal receiving module, detection module, processing module, display module and alarm module;
Described signal receiving module is used for the receiving target control signal data, generates target shows signal data, and sends to outside LED display and show;
Described detection module is connected with described LED display, is used for detecting in real time the actual displayed signal data of LED display;
Described processing module is connected with detection module with signal receiving module respectively, is used for receiving target shows signal data and actual displayed signal data respectively;
And described processing module is provided with default input end and analyzes submodule;
Described default input end is used to import described LED display structured data, and sends to described analysis submodule;
Described analysis submodule is analyzed target shows signal data and actual displayed signal data respectively, and, according to described LED display structured data, generate the demonstration comparative analysis data of LED display, and send to described display module;
Described analysis submodule also is used for generating the alerting signal data, and sending to described alarm module when target shows signal data and actual displayed signal data there are differences;
Described display module is connected with described analysis submodule, receives described LED display and shows comparative analysis data and demonstration;
Described alarm module is connected with described analysis submodule, is used to receive described alerting signal data, and sends alerting signal.
2. LED display fault early warning system according to claim 1 is characterized in that, described signal receiving module, described detection module and the integrated setting of described processing module.
3. LED display fault early warning system according to claim 1 is characterized in that, described alarm module is signal lamp or audio-frequency generator.
4. LED display fault early warning system according to claim 1 is characterized in that, described display module is the display of a computing machine, and described processing module is the processor of described computing machine, and described alarm module is the audio amplifier or the loudspeaker of described computing machine.
5. LED display fault early warning system according to claim 1 is characterized in that, described LED display structured data comprises each pixel structured data of forming described LED display, and each pixel interconnects structured data; Described demonstration comparative analysis data comprise at least electric current, voltage, power, gray shade scale, refreshing frequency one of them.
6. LED display fault early warning system according to claim 1 is characterized in that described detection module is provided with the plurality of detection submodule, is used for detecting respectively the actual displayed signal data that described LED display is respectively organized pixel.
7. LED display fault early warning system according to claim 1 is characterized in that described display module also is provided with the sign display sub-module, is used for when target shows signal data and actual displayed signal data there are differences, and sign shows each variance data.
8. LED display fault early warning system according to claim 1 is characterized in that, a memory module also is set, and is connected with described analysis submodule, is used to store described demonstration comparative analysis data.
9. LED display fault early warning system according to claim 1 is characterized in that described signal receiving module only is provided with a receiving port, and, be connected with a signal wire, be used to receive target control signal data from a signal wire; Perhaps, described signal receiving module setting at least two receiving ports are connected with two signal wires respectively, receive the identical target control signal data of two signal wires respectively, and, select one of them.
10. according to the arbitrary described LED display fault early warning system of claim 1 to 9, it is characterized in that it also comprises described LED display.
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996545A (en) * | 2010-12-06 | 2011-03-30 | 深圳市中庆微科技开发有限公司 | Display system for regional faults of LED display screen |
| CN102081895A (en) * | 2011-03-02 | 2011-06-01 | 厦门市华泰视通科技有限公司 | Light emitting diode (LED) display screen fault acquisition and analysis system |
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| CN104170000A (en) * | 2012-04-04 | 2014-11-26 | 赛诺菲-安万特德国有限公司 | Method and apparatus for testing a digital display |
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| CN114093328A (en) * | 2021-11-23 | 2022-02-25 | 中国航空工业集团公司洛阳电光设备研究所 | System and method for relieving display brightness attenuation of LCD (liquid crystal display) |
| WO2022204926A1 (en) * | 2021-03-30 | 2022-10-06 | 深圳市艾比森光电股份有限公司 | Led display screen protection method and apparatus, and computer storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008141384A1 (en) * | 2007-05-22 | 2008-11-27 | Aldridge Traffic Systems Pty Limited | Determining proportion of faulty leds in a traffic light display |
| CN101630470A (en) * | 2009-08-07 | 2010-01-20 | 北京巨数数字技术开发有限公司 | LED display screen |
| CN101751839A (en) * | 2010-01-21 | 2010-06-23 | 深圳市显科科技有限公司 | System and method for positioning faults of LED pixels of LED display screen |
-
2010
- 2010-07-30 CN CN201010240743.8A patent/CN101894512B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008141384A1 (en) * | 2007-05-22 | 2008-11-27 | Aldridge Traffic Systems Pty Limited | Determining proportion of faulty leds in a traffic light display |
| CN101630470A (en) * | 2009-08-07 | 2010-01-20 | 北京巨数数字技术开发有限公司 | LED display screen |
| CN101751839A (en) * | 2010-01-21 | 2010-06-23 | 深圳市显科科技有限公司 | System and method for positioning faults of LED pixels of LED display screen |
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| CN112014071A (en) * | 2020-08-27 | 2020-12-01 | 深圳市洲明科技股份有限公司 | Method, system, equipment and storage medium for identifying fault bad points of LED display screen |
| WO2022204926A1 (en) * | 2021-03-30 | 2022-10-06 | 深圳市艾比森光电股份有限公司 | Led display screen protection method and apparatus, and computer storage medium |
| CN114093328A (en) * | 2021-11-23 | 2022-02-25 | 中国航空工业集团公司洛阳电光设备研究所 | System and method for relieving display brightness attenuation of LCD (liquid crystal display) |
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