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.
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.