CN202058414U - Monitoring system for LED display screen and LED display - Google Patents
Monitoring system for LED display screen and LED display Download PDFInfo
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- CN202058414U CN202058414U CN2010206764270U CN201020676427U CN202058414U CN 202058414 U CN202058414 U CN 202058414U CN 2010206764270 U CN2010206764270 U CN 2010206764270U CN 201020676427 U CN201020676427 U CN 201020676427U CN 202058414 U CN202058414 U CN 202058414U
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Abstract
The utility model discloses a monitoring system for an LED display screen and an LED display, wherein the system comprises: a display panel (1), wherein on the display panel (1) there is provided one or more LED lamps; a single point identification apparatus (2), which is connected with the display panel (1) in series, used to detect the working state of each LED lamp in the operation process of the display screen, and used to obtain the parameter data of the LED lamp through reading interfaces to generate an abnormal data report and to send the abnormal data report to a controller (3); and the controller (3), which is connected with the display panel (1) and the single point identification apparatus (2) respectively in series, and used to adjust the parameter data of the LED lamp or send an alarm prompt according to the abnormal data report. The utility model has the advantages of increasing the maintenance efficiency of the working personnel and reducing the maintenance cost.
Description
Technical field
The utility model relates to appliance field, in particular to a kind of supervisory system and light-emitting diode display of LED display.
Background technology
Domestic and international existing technology mainly is exactly the single point correction method at present, mainly be meant: each LED lamp is sampled by optical device, be recorded in the fixed position of display screen body, consistent with the colourity furnishing by dynamic algorithm then the brightness of each LED lamp, so just can improve the display effect of LED display in itself.
In said method, proofread and correct by LED single-point YC, make the chromaticity distortion scope of each LED less than ± 3%, human eye can't be discovered this deviation range, therefore, can guarantee the bright in luster even of LED display, eliminate the uneven mosaic phenomenon of chroma luminance.
But, this is just in the LED display starting stage, when LED display after the single point correction method is proofreaied and correct, bring into use LED display, prior art can't be controlled each pixel of display screen again at present, more can't discern and monitor, for the maintenance in using, replacing etc. have all brought trouble in the future, seriously increase maintenance cost like this.
At can't the discerning and monitor of above-mentioned correlation technique to each the LED lamp of LED display in the work, cause increasing the problem of the later maintenance cost of product, effective solution is not proposed at present as yet.
The utility model content
Can't each LED lamp of the LED display in the work be discerned and monitor at correlation technique, cause increasing the problem of the later maintenance cost of product, do not propose effective problem as yet at present and propose the utility model, for this reason, fundamental purpose of the present utility model is to provide a kind of supervisory system and light-emitting diode display of LED display, to address the above problem.
To achieve these goals, according to one side of the present utility model, provide a kind of supervisory system of LED display, this system comprises: display board is provided with one or more LED lamps on display board; The single-point identification device, be connected in series with display board, be used for operational process, detect the duty of each LED lamp in LED display, obtain the supplemental characteristic of LED lamp by fetch interface and report, and the abnormal data report is sent to controller with the generation abnormal data; Controller is connected in series with display board and single-point identification device respectively, is used for adjusting the supplemental characteristic of LED lamp or sending alarm according to abnormal data report.
Further, the single-point identification device is built in the controller.
Further, the supplemental characteristic of LED lamp comprises: the brightness of LED lamp, colourity, contrast, the crystal grain dough softening and working time.
Further, the single-point identification device comprises: the single-point detecting unit, obtain the supplemental characteristic of the LED lamp on the display board; Processing unit, be used to analyze and the deviate of judging supplemental characteristic whether in preset range, under the deviate of supplemental characteristic exceeds situation in the preset range, supplemental characteristic is saved to the abnormal data report; Output unit is sent to controller with the abnormal data report.
Further, LED display also comprises: alarm, connect with controller, and be used for when the crystal grain dough softening of the LED lamp of abnormal data report or working time surpass second threshold value, triggering alarm equipment alarm.
Further, the single-point identification device is that unit detects with the LED module, and each LED module is made of the LED lamp of predetermined number.
Further, system can also comprise: tracking means, be connected in series with each LED module, and be used to obtain and preserve the supplemental characteristic of all the LED lamps on the LED module.
To achieve these goals, the utility model also provides a kind of light-emitting diode display, and this light-emitting diode display comprises the supervisory system of above-mentioned any LED display.
By the utility model, adopt display board, one or more LED lamps are set on display board; The single-point identification device, be connected in series with display board, be used for operational process, detect the duty of each LED lamp in LED display, obtain the supplemental characteristic of LED lamp by fetch interface and report, and the abnormal data report is sent to controller with the generation abnormal data; Controller, be connected in series with display board and single-point identification device respectively, be used for adjusting the supplemental characteristic of LED lamp or sending alarm according to abnormal data report, solved can't discerning and monitor of correlation technique to each LED lamp of the LED display in the work, cause increasing the problem of the later maintenance cost of product, and then the intellectuality control in the realization LED display course of work, improved staff's maintenance efficiency, reduced the effect of maintenance cost.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the supervisory system of the LED display of the utility model embodiment;
Fig. 2 is the process flow diagram according to the method for supervising of the LED display of the utility model embodiment.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 is the structural representation according to the supervisory system of the LED display of the utility model embodiment.As shown in Figure 1, this system comprises: display board 1, single-point identification device 2 and controller 3 wherein, are provided with one or more LED lamps on display board 1; Single-point identification device 2, be connected in series with display board 1, be used for operational process in LED display, detect the duty of the one or more LED lamps on the LED display, obtain the supplemental characteristic of LED lamp by the fetch interface of single-point identification device 2, and generate abnormal data report, and the abnormal data report is sent to controller 3 according to supplemental characteristic; Controller 3 is connected in series respectively with display board 1 and single-point identification device 2, is used for adjusting the supplemental characteristic of LED lamp or sending alarm according to abnormal data report.Wherein, the supplemental characteristic of LED lamp can comprise: the brightness of LED lamp, colourity, contrast, the crystal grain dough softening and working time.
In the foregoing description of the present utility model, in full-color LED display screen, increase single-point identification device 2, the core of this device is the utilization of single point correction technology, realization is to the identification and the correction of each pixel in the LED display (LED lamp), promptly in LED display, use a single-point identification device 2, after the LED display operation, can write down the working condition of each pixel, the concrete working time that can read each LED lamp, luminance state, crystal grain attenuation etc., and all data can be carried out classification and storage, in case a certain pixel occurs in the LED display in brightness, go wrong on the colourity, a certain pixel perhaps occurs and damaged condition occurs, single-point identification device 2 will in time propose the abnormal data report to display control program, and this pixel position coordinates informed control system, the maintenance personal only need check regularly that System Reports can understand the ruuning situation of LED display, and the LED lamp that serious problems occur reported to the police, the prompting staff changes this LED lamp.
Single-point identification device 2 in the foregoing description can be built in the controller 3 or be external as independent equipment.
Single-point identification device 2 among the utility model embodiment can comprise: the single-point detecting unit, obtain the supplemental characteristic of the LED lamp on the display board 1; Processing unit, be used to analyze and the deviate of judging supplemental characteristic whether in preset range, under the deviate of supplemental characteristic exceeds situation in the preset range, supplemental characteristic is saved to the abnormal data report; Output unit is sent to controller 3 with the abnormal data report.
Preferably, the single-point identification device 2 among the utility model embodiment can be that unit detects with the LED module, and each LED module is made of the LED lamp of predetermined number.
Based on the foregoing description, system of the present utility model can also comprise: tracking means, be connected in series with each LED module, and be used to obtain and preserve the supplemental characteristic of all the LED lamps on the LED module.
LED display of the present utility model can also comprise: alarm 4, connect with controller 3, be used for when the crystal grain dough softening of the LED lamp of abnormal data report or working time surpass threshold value (can be second threshold value in the method for supervising of LED display), alarm 4 triggers via controller 3 and reports to the police.At this moment, long when the dough softening or the working time of this LED lamp, cause the LED lamp normally to use, influence the effect of display screen, at this moment, alarm 4 prompting staff replace this LED lamp, and adjust the data such as brightness, colourity and contrast of the LED lamp after changing, make this LED lamp and near LED lamp duty be consistent, do not deviate from visually not discovering when the user uses.
Fig. 2 is the process flow diagram according to the method for supervising of the LED display of the utility model embodiment, and this method comprises the steps: as shown in Figure 2
Step S202 is implemented in the operational process of LED display by the single-point identification device 2 among Fig. 1, detects the duty of the one or more LED lamps in the LED display, to obtain the supplemental characteristic of LED lamp.
Step S204, this single-point identification device 2 generates the abnormal data report according to supplemental characteristic, and the abnormal data report is sent to controller 3.
Step S206 adjusts the supplemental characteristic of LED lamp or sends alarm according to abnormal data report by 3 these controllers 3 of realization of the controller among Fig. 1.Wherein, the supplemental characteristic of LED lamp can comprise: the brightness of LED lamp, colourity, contrast, the crystal grain dough softening and working time.
Among the embodiment of above-mentioned method for supervising of the present utility model, in full-color LED display screen, realize the utilization of single point correction technology by single-point identification device 2, realization is to the identification and the correction of each pixel in the LED display, after the LED display operation, single-point identification device 2 can write down the working condition of each pixel (LED lamp), comprise, working time, luminance state, chroma state, contrast state or crystal grain attenuation etc., and all data can be carried out classification and storage, in case a certain pixel is in brightness in the LED display, go wrong on the colourity, a certain pixel perhaps occurs and damaged condition occurs, single-point identification device 2 will in time propose the abnormal data report to display control program, and this pixel position coordinates informed control system, the maintenance personal only need check regularly that System Reports can understand the ruuning situation of LED display.
Among the embodiment of the present utility model, the step that generates abnormal data report according to supplemental characteristic can comprise: whether the deviate of judging supplemental characteristic is in preset range, wherein, under the deviate of supplemental characteristic is in situation in the preset range, update anomalies data report not, otherwise, supplemental characteristic is saved to the abnormal data report.Deviate among this embodiment is meant in the full-color LED display screen course of work, single-point identification device 2 is by the poor of data and initial value that get parms, be that deviate determines whether this LED lamp breaks down, if being about to every data of this LED lamp, fault writes the abnormal data report, otherwise, just can not generate the abnormal data report, perhaps this report is empty.In the foregoing description, the initial value of each LED lamp in the LED display (being the pixel raw readings) is by just being saved in the single-point identification device 2 when LED display brings into operation.
In the foregoing description of the present utility model, controller 3 is adjusted the supplemental characteristic of LED lamp or is sent alarm according to abnormal data report and comprises: brightness, colourity and the contrast of obtaining the LED lamp in the abnormal data report; Judge whether the one or more parameters in these three parameters of brightness, colourity and contrast of LED lamp surpass first threshold, wherein, with these one or more parameter adjustments to the preset range of regulation, otherwise, the raw parameter setting that keeps this LED lamp.This embodiment realizes based on original state all pixels being carried out the isoparametric correction of brightness, colourity and contrast and the record of single-point, and the running status of the screen of monitoring display at any time, when in case data such as brightness, colourity and contrast occurring and going wrong, the staff only need check every record, keeps in repair and debugs according to position coordinates.
In addition, the step adjusting the supplemental characteristic of LED lamp according to abnormal data report or send alarm of the controller 3 in the utility model the foregoing description can also comprise: the crystal grain dough softening or the working time of obtaining the LED lamp in the abnormal data report; Whether the crystal grain dough softening or the working time of judging the LED lamp surpass second threshold value, wherein, when surpassing under the situation of second threshold value, send alarm.This embodiment realizes the replacing of the LED lamp that overruns is made that the display effect of display screen is better.
In the utility model the foregoing description, the LED lamp that can divide predetermined number constitutes a LED module, the duty of the one or more LED lamps in detecting LED display, in the step with the supplemental characteristic that obtains the LED lamp, can realize with the LED module being that unit detects, each LED module is made of the LED lamp of predetermined number, so in a display screen of the above-mentioned LED module that comprises tentation data, can realize from the LED display of operation, starting the state of all pixels in the corresponding LED module by the modularization tracker, comprise, brightness, current value, colour gamut decay etc., and analyze and judge according to these data, be the ruuning situation that the maintenance personal can understand each module in this display screen, whether color is even mutually, luminance balance; Simultaneously, when running into the some of them module and going wrong, can judge also and how change new module how the data of new module should be provided with, can make whole screen clear display even.
Need to prove, can in computer system, carry out in the step shown in the process flow diagram of accompanying drawing such as a set of computer-executable instructions, and, though there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
The utility model also provides a kind of light-emitting diode display, and this light-emitting diode display can comprise the supervisory system of any one LED display in the foregoing description.
As can be seen from the above description, the utility model has been realized following technique effect: this technology mainly is to have used single-point identification and monitoring technique, and it is intelligent that LED display is realized.Can allow each pixel in the LED display controlled.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present utility model or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the memory storage and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the utility model is not restricted to any specific hardware and software combination.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. the supervisory system of a LED display is characterized in that, comprising:
Display board is provided with one or more LED lamps on described display board;
The single-point identification device, be connected in series with described display board, be used for operational process in LED display, detect the duty of each described LED lamp, obtain the supplemental characteristic of described LED lamp by fetch interface and report, and described abnormal data report is sent to controller with the generation abnormal data;
Controller is connected in series with described display board and described single-point identification device respectively, is used for adjusting the supplemental characteristic of described LED lamp or sending alarm according to described abnormal data report.
2. system according to claim 1 is characterized in that, described single-point identification device is built in the described controller.
3. system according to claim 2 is characterized in that, described single-point identification device comprises:
The single-point detecting unit obtains the supplemental characteristic of the described LED lamp on the described display board;
Processing unit, be used to analyze and the deviate of judging described supplemental characteristic whether in preset range, under the deviate of described supplemental characteristic exceeds situation in the described preset range, described supplemental characteristic is saved to described abnormal data report;
Output unit is sent to described controller with described abnormal data report.
4. system according to claim 1, it is characterized in that, described LED display also comprises: alarm, connect with described controller, be used for when the crystal grain dough softening of the described LED lamp of described abnormal data report or working time surpass threshold value, described alarm triggers via described controller and reports to the police.
5. according to each described system among the claim 1-4, it is characterized in that described single-point identification device is that unit detects with the LED module, each described LED module is made of described LED lamp.
6. system according to claim 5 is characterized in that, described system also comprises: tracking means, be connected in series with each described LED module, and be used to obtain and preserve the described supplemental characteristic of all the described LED lamps on the described LED module.
7. a light-emitting diode display is characterized in that, comprising: the supervisory system of each described LED display among the claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206764270U CN202058414U (en) | 2010-12-22 | 2010-12-22 | Monitoring system for LED display screen and LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206764270U CN202058414U (en) | 2010-12-22 | 2010-12-22 | Monitoring system for LED display screen and LED display |
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| Publication Number | Publication Date |
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| CN202058414U true CN202058414U (en) | 2011-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206764270U Expired - Lifetime CN202058414U (en) | 2010-12-22 | 2010-12-22 | Monitoring system for LED display screen and LED display |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413526A (en) * | 2013-08-19 | 2013-11-27 | 西安诺瓦电子科技有限公司 | Correction method for LED lamp panel of LED display screen |
| CN103970042A (en) * | 2014-04-14 | 2014-08-06 | 无锡安东科技有限公司 | Output point driving controller general for LED dot matrix billboard |
| CN103217654B (en) * | 2012-01-21 | 2016-12-28 | 程抒一 | Touch screen remotely monitors fault diagnosis system and method |
| CN106325180A (en) * | 2015-06-19 | 2017-01-11 | 上海高清数字科技产业有限公司 | Terminal operation parameter monitoring system and method |
| CN110536514A (en) * | 2019-09-20 | 2019-12-03 | 杭州鸿雁电器有限公司 | Street lamp control system and its control method, device, storage medium and processor |
| CN114049861A (en) * | 2021-11-16 | 2022-02-15 | 北京集创北方科技股份有限公司 | LED display screen control method, device, equipment and system |
-
2010
- 2010-12-22 CN CN2010206764270U patent/CN202058414U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217654B (en) * | 2012-01-21 | 2016-12-28 | 程抒一 | Touch screen remotely monitors fault diagnosis system and method |
| CN103413526A (en) * | 2013-08-19 | 2013-11-27 | 西安诺瓦电子科技有限公司 | Correction method for LED lamp panel of LED display screen |
| CN103413526B (en) * | 2013-08-19 | 2015-08-05 | 西安诺瓦电子科技有限公司 | The correction method for LED lamp panel of LED display |
| CN103970042A (en) * | 2014-04-14 | 2014-08-06 | 无锡安东科技有限公司 | Output point driving controller general for LED dot matrix billboard |
| CN103970042B (en) * | 2014-04-14 | 2017-02-01 | 无锡安东科技有限公司 | Output point driving controller general for LED dot matrix billboard |
| CN106325180A (en) * | 2015-06-19 | 2017-01-11 | 上海高清数字科技产业有限公司 | Terminal operation parameter monitoring system and method |
| CN110536514A (en) * | 2019-09-20 | 2019-12-03 | 杭州鸿雁电器有限公司 | Street lamp control system and its control method, device, storage medium and processor |
| CN114049861A (en) * | 2021-11-16 | 2022-02-15 | 北京集创北方科技股份有限公司 | LED display screen control method, device, equipment and system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN LEYARD OPTO-ELECTRONIC CO., LTD. Free format text: FORMER OWNER: LEYARD PHOTOELECTRIC CO., LTD. Effective date: 20130524 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100091 HAIDIAN, BEIJING TO: 518109 SHENZHEN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130524 Address after: 518109 Guangdong province Shenzhen city Baoan District Road, Dalang street, Hua Fan anda science and Technology Industrial Park, building four, the first two layer third East separator Patentee after: Shenzhen Leyard Optoelectronic Co., Ltd. Address before: 100091 Beijing, the Summer Palace, north of the north is red flag No. 9 West Street, Haidian District Patentee before: Leyard Photoelectric Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20111130 |
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| CX01 | Expiry of patent term |