CN101996545A - Display system for regional faults of LED display screen - Google Patents
Display system for regional faults of LED display screen Download PDFInfo
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- CN101996545A CN101996545A CN2010105744908A CN201010574490A CN101996545A CN 101996545 A CN101996545 A CN 101996545A CN 2010105744908 A CN2010105744908 A CN 2010105744908A CN 201010574490 A CN201010574490 A CN 201010574490A CN 101996545 A CN101996545 A CN 101996545A
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Abstract
The invention discloses a display system for regional faults of a light-emitting diode (LED) display screen. The display system comprises a presetting unit, a storage unit, a detection unit, an analysis unit and a control unit; the presetting unit presets a target fault region range value, and the storage unit stores display pattern data of a fault region; the detection unit detects the display data of the LED display screen; the analysis unit analyzes the display data, generates an actual fault region value when the presence of the fault region is judged, and outputs the actual fault region value to the control unit when the actual fault region value in the target fault region range value is judged; and the control unit is connected with the storage unit and used for acquiring the display pattern data according to the actual fault region value, generating control signals and sending the control signals to the corresponding fault region for display. The display system can temporarily solve the regional faults, does not need to interrupt display, and does not affect the display effect of the LED display screen.
Description
Technical field
The present invention relates to the demonstration of lighting device, particularly relate to the display system of the regional fault of a kind of LED display.
Background technology
Development along with the LED display technique, LED display application and LED lamp decoration brightening application are low because of its energy consumption, color reducibility is strong, characteristics such as life-span length, enormous size, exotic shape, various occasions have been applied to more and more widely, particularly LED display is being apparent more important in great occasion or the global activity.
In the prior art, LED display is in the process of displaying video, as when nonadjustable regional fault takes place, as, the line interruption of each LED lamp point, the LED lamp is put dead lamp etc., then must interrupt the demonstration of whole LED display screen, after the fault zone keeped in repair or change, could show again, so, the time that will delay the beholder, particularly when playing the on-the-spot broadcasting video, can make the important video of beholder's holiday, perhaps, can not watch whole section video, if ignore this zone fault, then should the regionality fault can cause very large influence to each beholder's vision, promptly influence the display effect of LED display.
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 and can temporarily solve regional fault, need not to interrupt the demonstration of LED display, do not influence the display system of the regional fault of LED display of display effect.
Technical scheme of the present invention is as follows: the display system of the regional fault of a kind of LED display wherein, comprises pre-seting unit, storage unit, detecting unit, analytic unit and control module; The described unit that pre-sets is used for goal-selling fault zone value range, and described storage unit is used for the display pattern data in storage failure zone; Described detecting unit is connected with the LED display of described analytic unit and outside, is used to detect the video data of described LED display, and described video data is sent to described analytic unit; And described analytic unit is connected with described control module, the described unit that pre-sets, and is used to analyze described video data, judges to generate the physical fault regional value when having the fault zone; And judge that described physical fault regional value is in the described target faults regional extent value, then export described physical fault regional value to described control module; Described control module is connected with described storage unit, is used for obtaining described display pattern data according to described physical fault regional value, generates control signal, and sends to corresponding fault zone and show.
Be applied to technique scheme, in the described display system, described control module comprises first control sub unit and second control sub unit, described first control sub unit is used for the vision signal according to the outside input, generates first control signal, the described LED display of drive controlling, described second control sub unit, be used for generating second control signal according to described display pattern data, each LED of the described fault zone of drive controlling.
Be applied to above-mentioned each technical scheme, in the described display system, described control module also comprises a cutting subelement, is used for cutting described fault zone according to physical fault regional value and described second control signal.
Be applied to above-mentioned each technical scheme, in the described display system, described storage unit is a removable memory, and described storage unit is provided with an IO interface, is used for the described fault zone of input and output display pattern data.
Be applied to above-mentioned each technical scheme, in the described display system, described target faults regional extent value comprises the quantitative range value of each LED that breaks down, and the regional location value range that breaks down, wherein, the quantitative range value of each LED that breaks down is the natural number more than or equal to 4.
Be applied to above-mentioned each technical scheme, in the described display system, the quantitative range value of each LED that breaks down is the natural number more than or equal to 10.
Be applied to above-mentioned each technical scheme, in the described display system, described detecting unit comprises the plurality of detection subelement, and each detection sub-unit is separately fixed on the outside described LED display, is used for detecting respectively the video data of each LED on the described LED display.
Be applied to above-mentioned each technical scheme, in the described display system, described analytic unit comprises to be analyzed submodule, judge submodule and sends submodule, described analysis submodule is used to analyze described video data, generate the physical fault regional value, describedly judging submodule is used to judge whether described physical fault regional value is in the described target faults regional extent value, is that then notification data sends submodule and sends described physical fault regional value to described control module.
Be applied to above-mentioned each technical scheme, in the described display system, the display pattern data of described fault zone are sign display pattern data.
Be applied to above-mentioned each technical scheme, in the described display system, also comprise described LED display.
Adopt such scheme, the present invention pre-sets unit, storage unit, detecting unit, analytic unit and control module by setting; By the video data of detection LED display, and analyze, and judge when having the fault zone, generation physical fault regional value; And judge that described physical fault regional value is in the described target faults regional extent value, then export described physical fault regional value to described control module; Obtain the display pattern data of storage in advance by described control module, generate control signal, and the fault zone that sends to correspondence shows, so, by show predetermined pattern in the fault viewing area, can temporarily solve regional fault, promptly can be when described LED display generation area fault, need not to interrupt the demonstration of described LED display, and the display effect that does not influence LED display, thereby can strive for time enough, treat video show finish after, more described fault zone is repaired or replaced.
Description of drawings
Fig. 1 is the synoptic diagram of a kind of embodiment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, present embodiment provides the display system of the regional fault of a kind of LED display, described display system is applied to when LED display generation area fault, when some LED fault takes place in promptly certain zone, described display system can be controlled near the LED that pre-sets the zone this fault zone and pre-set quantity and show, pre-set each LED in zone and each LED of fault zone and form a fault viewing area, and, show a pattern that pre-sets, make fault can obtain temporary transient solution, need not to interrupt showing, and, the influence of fault reduced to described LED display display effect.
The display system of the regional fault of described LED display comprises and pre-sets unit, storage unit, detecting unit, analytic unit and control module, wherein, the described unit that pre-sets is connected with described analytic unit, described storage unit is connected with described control module, described detecting unit one end is connected with the LED display of outside, the other end is connected with described analytic unit, described analytic unit also is connected with described control module, and described control module also is connected with the LED display of outside; Perhaps, the display system of the regional fault of described LED display also comprises described LED display.
And, the described unit that pre-sets is used for goal-selling fault zone value range, and described target faults regional extent value sent to described analytic unit, for example, described target faults regional extent value comprises the quantitative range value of each LED that breaks down, and the regional location value range that breaks down, wherein, the quantitative range value of each LED that breaks down can be according in certain zone, the LED quantity that breaks down is set, and whether the fault LED of some influences display effect, can be according to the dot spacing of each LED of reality, each fault LED judges at the volume ratio that described LED display is occupied, usually, one or two LED faults, the integral body that does not influence described LED display shows, at this moment, can be considered not generation area fault of described LED display; And the described regional location value range that breaks down usually, can be thought, is in the LED fault of the negligible amounts of LED display marginal position, can think that it does not influence the whole demonstration of described LED display.
Described storage unit is used for the display pattern data in storage failure zone, to offer described control module, for example, described display pattern can be a flower pattern data, wherein, the LED of each fault is in the middle part of flower, and near each LED forms versicolor petal, perhaps, the display pattern data of described fault zone are sign display pattern data, as being set to trade mark, trading company, LOGO etc., the LED of each fault and near the LED that can normally show it, by control, form described significant display pattern data, thereby make the LED display of each fault obtain temporary transient solution, thereby demonstration is not interrupted, and, do not influence display effect.
Described detecting unit is used to detect the video data of described LED display, and described video data sent to described analytic unit, for example, described detecting unit is an integral body, with the integrated setting in other unit, the actual displayed data that are used for each LED on the described LED display of whole detection, and for example, described detecting unit comprises the plurality of detection subelement, each detection sub-unit is separately fixed on the outside described LED display, as, each detection sub-unit can integratedly be arranged in the control chip of each LED display, be connected with each LED by described control chip, thereby detect the video data of each LED, promptly each control sub unit detects the video data of each LED on the described LED display respectively.
Described detecting unit sends to described analytic unit with detected described video data and analyzes, described analytic unit is used to analyze described video data, for example, whether the electric current and voltage that can analyze video data is normal, whether video data exists mess code or distortion etc., thereby judge whether described video data exists fault, and, data according to failure judgement, analyze and whether have the fault zone, when there is the fault zone in judgement, generate the physical fault regional value, and, described analytic unit judges also whether described physical fault regional value is in the described target faults regional extent value, also judging described physical fault regional value when described analytic unit is when being in the described target faults regional extent value, then export described physical fault regional value to described control module, otherwise described faulty section thresholding is not processed, promptly when described physical fault regional value be not when being in the described target faults regional extent value, think that then described fault zone can not influence the display effect of described LED display, then ignores described fault.
Described control module receives the described physical fault from described analytic unit, and, according to described physical fault regional value, the i.e. position that takes place according to described fault, and each LED quantity of fault, obtain described display pattern data, generate control signal, and the fault viewing area that sends to correspondence shows, thereby each LED that makes fault zone and its annex is when showing, form described display pattern, wherein, described fault viewing area pre-sets the normal LED zone that shows of quantity and forms by the fault zone with near it, so, can temporarily solve the failure problems of described LED display, make described LED display need not to interrupt promptly can continuing to show, reduce the fault effects display effect.
Perhaps, described control module comprises first control sub unit and second control sub unit, wherein, described first control sub unit is used for the vision signal according to the outside input, generates first control signal, the described LED display of drive controlling, promptly, when described first control sub unit was described LED display non-fault, the described LED display of drive controlling made the described LED display can be according to actual needs, the various videos of normal demonstration, and, when described LED display breaks down, then described second control sub unit, be used for according to described display pattern data, generate second control signal, each LED of the described fault zone of drive controlling, at this moment, described first control sub unit, still according to first control signal, other LED of drive controlling make described LED display not interrupt showing.
Perhaps, described control module also comprises a cutting subelement, when described LED display generation area fault, described cutting subelement is used to cut out fault viewing area and normal viewing area, wherein according to physical fault regional value and described second control signal, first control sub unit is according to first control signal, each LED of the normal viewing area of drive controlling, described second control sub unit is according to second control signal, the described fault of drive controlling viewing area.
Or, described storage unit is a removable memory, and described storage unit is provided with an IO interface, as, described IO interface is a USB interface, can the described fault zone of input and output display pattern data by described IO interface, thus can be according to actual needs, at any time change described display pattern data, and, be set to removable memory by described storage unit, also very convenient described storage unit carries.
Perhaps, in the various LED display of reality, the dot spacing of each LED, and the formation of LED pixel, with the quantitative range value of each LED of breaking down for more than or equal to 4 natural number, promptly when each LED dot spacing is big, LED fault more than 4 or 4, then can influence the display effect of described LED display, perhaps, with the quantitative range value of each LED of breaking down for more than or equal to 10 natural number, then hour at each LED dot spacing, LED fault more than 10 or 10 just can influence the display effect of described LED display.
Perhaps, described analytic unit comprises the analysis submodule, judge submodule and send submodule, wherein, described analysis submodule receives the described video data of the detection of described detecting unit, and described video data analyzed, generate the physical fault regional value, send to described judgement submodule, describedly judge that submodule judges whether described physical fault regional value is in the described target faults regional extent value, be then to notify described data to send submodule, described data send submodule and send described physical fault regional value to described control module, if it is not to be in the described target faults regional extent value that described judgement submodule is judged described physical fault regional value, then described physical fault regional value is not handled.
And for example, be applied to above-mentioned each example or its combination, also comprise an alarm unit, be used for when fault takes place, sending warning message to the user, for example, flash of light, beat pattern picture, sound or the like.
Need to prove that the mutual combination of above-mentioned each technical characterictic forms each embodiment, should be considered as the scope of instructions record of the present invention.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. the display system of the regional fault of LED display is characterized in that, comprises pre-seting unit, storage unit, detecting unit, analytic unit and control module;
The described unit that pre-sets is used for goal-selling fault zone value range, and described storage unit is used for the display pattern data in storage failure zone;
Described detecting unit is connected with the LED display of described analytic unit and outside, is used to detect the video data of described LED display, and described video data is sent to described analytic unit;
And described analytic unit is connected with described control module, the described unit that pre-sets, and is used to analyze described video data, judges to generate the physical fault regional value when having the fault zone; And judge that described physical fault regional value is in the described target faults regional extent value, then export described physical fault regional value to described control module;
Described control module is connected with described storage unit, is used for obtaining described display pattern data according to described physical fault regional value, generates control signal, and sends to corresponding fault zone and show.
2. display system according to claim 1, it is characterized in that, described control module comprises first control sub unit and second control sub unit, described first control sub unit is used for the vision signal according to the outside input, generates first control signal, the described LED display of drive controlling, described second control sub unit, be used for generating second control signal according to described display pattern data, each LED of the described fault zone of drive controlling.
3. display system according to claim 2 is characterized in that, described control module also comprises a cutting subelement, is used for cutting described fault zone according to physical fault regional value and described second control signal.
4. display system according to claim 1 is characterized in that, described storage unit is a removable memory, and described storage unit is provided with an IO interface, is used for the described fault zone of input and output display pattern data.
5. display system according to claim 1, it is characterized in that described target faults regional extent value comprises the quantitative range value of each LED that breaks down, and the regional location value range that breaks down, wherein, the quantitative range value of each LED that breaks down is the natural number more than or equal to 4.
6. display system according to claim 5 is characterized in that, the quantitative range value of each LED that breaks down is the natural number more than or equal to 10.
7. display system according to claim 1 is characterized in that described detecting unit comprises the plurality of detection subelement, and each detection sub-unit is separately fixed on the outside described LED display, is used for detecting respectively the video data of each LED on the described LED display.
8. display system according to claim 1, it is characterized in that, described analytic unit comprises to be analyzed submodule, judge submodule and sends submodule, described analysis submodule is used to analyze described video data, generate the physical fault regional value, describedly judging submodule is used to judge whether described physical fault regional value is in the described target faults regional extent value, is that then notification data sends submodule and sends described physical fault regional value to described control module.
9. display system according to claim 1 is characterized in that, the display pattern data of described fault zone are sign display pattern data.
10. according to the arbitrary described display system of claim 1 to 9, it is characterized in that, also comprise described LED display.
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| CN201010574490.8A CN101996545B (en) | 2010-12-06 | 2010-12-06 | A kind of display system of LED display regional faults |
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| CN201010574490.8A CN101996545B (en) | 2010-12-06 | 2010-12-06 | A kind of display system of LED display regional faults |
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| CN101996545B CN101996545B (en) | 2015-09-16 |
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| CN103699454A (en) * | 2013-12-03 | 2014-04-02 | 汕头超声显示器技术有限公司 | Emergency processing method of broken touch screen of computer system and application of emergency processing method |
| CN105306931A (en) * | 2015-11-17 | 2016-02-03 | 小米科技有限责任公司 | Smart TV anomaly detection method and device |
| CN105607782A (en) * | 2016-03-23 | 2016-05-25 | 京东方科技集团股份有限公司 | Display method and display equipment |
| CN109283996A (en) * | 2018-10-24 | 2019-01-29 | Oppo（重庆）智能科技有限公司 | Display control method and Related product |
| CN110702376A (en) * | 2018-10-12 | 2020-01-17 | 浙江宇视科技有限公司 | Display module troubleshooting method and device |
| 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 |
| CN112109549A (en) * | 2020-08-25 | 2020-12-22 | 惠州华阳通用电子有限公司 | Instrument display method and system |
| CN114446226A (en) * | 2022-03-07 | 2022-05-06 | 广西维合丰光电科技有限公司 | LED display screen dynamic display remote monitoring system |
| CN116486757A (en) * | 2023-05-01 | 2023-07-25 | 惠州市中渤光电有限公司 | Display control method, system and storage medium for liquid crystal display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102184695A (en) * | 2011-04-22 | 2011-09-14 | 深圳市中庆微科技开发有限公司 | Control system for detecting LED (Light Emitting Diode) display screen on line |
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| CN105306931A (en) * | 2015-11-17 | 2016-02-03 | 小米科技有限责任公司 | Smart TV anomaly detection method and device |
| CN105607782B (en) * | 2016-03-23 | 2019-02-22 | 京东方科技集团股份有限公司 | A kind of display methods and display equipment |
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| CN110702376A (en) * | 2018-10-12 | 2020-01-17 | 浙江宇视科技有限公司 | Display module troubleshooting method and device |
| CN110702376B (en) * | 2018-10-12 | 2021-06-01 | 浙江宇视科技有限公司 | Display module troubleshooting method and device |
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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 |
| CN114446226A (en) * | 2022-03-07 | 2022-05-06 | 广西维合丰光电科技有限公司 | LED display screen dynamic display remote monitoring system |
| CN116486757A (en) * | 2023-05-01 | 2023-07-25 | 惠州市中渤光电有限公司 | Display control method, system and storage medium for liquid crystal display |
| CN116486757B (en) * | 2023-05-01 | 2024-02-23 | 惠州市中渤光电有限公司 | Display control method, system and storage medium for liquid crystal display |
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