CN102013224A - Scanning device for suspending fault signal display - Google Patents
Scanning device for suspending fault signal display Download PDFInfo
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- CN102013224A CN102013224A CN2010102948496A CN201010294849A CN102013224A CN 102013224 A CN102013224 A CN 102013224A CN 2010102948496 A CN2010102948496 A CN 2010102948496A CN 201010294849 A CN201010294849 A CN 201010294849A CN 102013224 A CN102013224 A CN 102013224A
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Abstract
The invention discloses a scanning device for suspending fault signal display, comprising a signal inputting end, a data processing module, a detecting module, a storing module and a selecting module which are connected mutually. The signal inputting end is used for receiving an input first control signal; the data processing module is used for processing the first control signal so as to generate first display data; the detecting module is used for receiving and detecting the first display data and outputting a fault detecting signal to the selecting module when the first display data is in fault; the storing module is used for storing second display data so as to be transferred for the selecting module; the selecting module is further used for transferring the second display data to an external LED display screen and displaying when receiving the fault detecting signal and selecting the first display data to provide to the LED display screen to display when the fault detecting signal is not be received. The invention can automatically suspend displaying the fault signal data. The invention has simple structure and is convenient to operate.
Description
Technical field
The present invention relates to the demonstration control of lighting device, particularly relate to the scanister that a kind of fault-signal is postponed demonstration.
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, the fault of LED display is except each hardware component of LED display breaks down, be used for the process of the video data of LED display demonstration in transmission, because the distance of transmission, the medium of transmission, electric current transmitted voltage, the influence of the surrounding environment of transmission or the like factor, can make LED display fault in procedure for displaying, occur showing equally, for example, in transmission course, the video data of LED display is lost and flower screen occurred, the local blank screen of LED display, perhaps, because of screen etc. appears dodging in the video data distortion of LED display, when the video data of LED display breaks down, as directly as described in show the video data that breaks down on the LED display, will have a strong impact on spectators' the visual effect of watching.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is provide a kind of and can postpone showing the fault-signal data automatically, and simple in structure, easy to operate fault-signal to be postponed the scanister of demonstration.
Technical scheme of the present invention is as follows: a kind of fault-signal is postponed the scanister of demonstration, comprises interconnective signal input part and data processing module, wherein, also comprises detection module, memory module and selection module; Described signal input part is used to receive first control signal of input, and sends to described data processing module; Described data processing module is connected with described detection module, described selection module respectively, is used to handle described first control signal, generates first video data, sends to described detection module and described selection module respectively; Described detection module also is connected with described selection module, is used to receive described first video data and detects, and when detecting described first video data and break down, the output fault detection signal is to described selection module; Described memory module is connected with described selection module, is used to store second video data, in order to described selection module invokes; Described selection module also is connected with the LED display of outside, is used for when receiving described fault detection signal, calls described second video data and offers described LED display and show; When not receiving described fault detection signal, select described first video data to offer described LED display and show.
Described scanister, it is characterized in that, described detection module also comprises the non-fault output unit, be used for when described first video data of detection does not break down, output non-fault detection signal is to described selection module, described selection module also is used for selecting described first video data to offer described LED display and showing when receiving described non-fault detection signal.
Described scanister wherein, also comprises an early warning module, is connected with described detection module, is used to receive described fault detection signal, sends early warning signal.
Described scanister, wherein, described memory module also is connected with described detection module, is used for when receiving described non-fault detection signal described first video data being stored as described second video data.
Described scanister, wherein, described memory module is provided with the Data Update submodule, is used for described second video data of real-time update and storage.
Described scanister, wherein, described memory module is provided with the preset value input end, is used to import described second video data and storage.
Described scanister, wherein, described selection module also is provided with a controlling sub, is used to receive second control signal, controls described selection module and selects.
Described scanister, wherein, described signal input part, described data processing module, described detection module and the integrated setting of described selection module, described memory module is set to a removable memory.
Described scanister, wherein, described scanister is provided with installation unit, is used for described scanister is fixedly installed on the inside of described LED display.
Described scanister wherein, also is provided with one-level connection output port at least, is connected with described data processing module, and described data processing module also is used to generate the cascade data signal, and outputs to another scanister through described tandem outbound port.
Adopt such scheme, the present invention is by being provided with detection module, memory module and selection module in scanister, and whether the video data that detection module can be used for detecting as first video data in real time breaks down, and notifies described selection module then; Memory module can be used for storing in advance ready second video data, when the described first video data non-fault, then described selection module directly selects described first video data to show that to offer outside LED display at this moment, LED display normally shows; When described first video data breaks down, then described selection module is according to fault detection signal, then select described second video data, show as interim to offer outside LED display, thereby reach the purpose that automatic postponement shows first video data that breaks down, the staff can be utilized in the time that shows second video data, come described first video data is repaired, thereby reduce to hinder for some reason and watch sense of discomfort to what spectators brought, and, the present invention is provided with simple in structure, and is easy to operate.
Description of drawings
Fig. 1 is a kind of enforcement synoptic diagram of the present invention;
Fig. 2 is the another kind of synoptic diagram of implementing 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 a kind of fault-signal to postpone the scanister that shows, the scanister that described fault-signal is postponed showing comprises interconnective signal input part, data processing module, detection module, memory module and selection module, described scanister is used for first control signal from the control system, one's own this part control signal is dammed to get off, through handling, control signal data is transformed into the gray shade scale signal data, outputing to the enterprising line scanning of LED display shows, and, when the control signal that receives breaks down, as, the video data that LED display is used to show is lost, video data distortions etc. can detect and postpone the demonstration of described fault-signal in real time, avoid outside LED display serious flower screen to occur and show, dodging screen shows, local blank screen demonstration etc.
Wherein, described signal input part is connected with the control system of outside, be used to receive first control signal of input, and described first control signal sent to described data processing module, described first control signal is used for after treatment, offer outside LED display, make outside LED display can be used for display graphics, literal, letter and animation etc.
After described data processing module receives described first control signal, described first control signal is handled, and, according to described first control signal, generate first video data, and described processing module is connected with described selection module with described detection module respectively, and described processing module sends to described detection module and described selection module respectively with first video data.
After described detection module receives described first video data, and described first video data detected, whether promptly detect described first video data breaks down, as whether first video data faults such as data transmission interruption, loss of data, data distortion, data mess code take place as described in detecting, and, when described first video data of detection breaks down, then generate fault detection signal, and output to coupled described selection module.
When described selection module did not receive described fault detection signal, described selection module was directly selected described first video data, showed to offer described LED display.
Perhaps, described detection module can also comprise the non-fault output unit, when described detection module detects described first video data and does not break down, then generate the non-fault detection signal, and described non-fault survey signal is transferred to described selection module, after described selection module receives described non-fault detection signal, according to described non-fault signal, select described first video data, to offer described LED display, described LED display then shows according to described first video data.
Wherein, described memory module also is connected with described selection module, described memory module is used to store second video data, in order to described selection module invokes, described second video data is one through handling and as standby video data, for example, the video data of a width of cloth picture that shows for described LED display, perhaps, be the video data of a bit of video content that shows for described LED display, described second video data is the standby video data of described first video data.
And, described selection module also is connected with the described LED display of outside, described selection module is when receiving described fault detection signal, because the first video data fault, therefore, described selection module is then according to described fault detection signal, call described second video data of storing in the described memory module, and offer described LED display and show, thereby make when described first video data breaks down, described LED display can show second video data of slack storage in advance, show from having avoided described LED display the flower screen to occur, dodge the display effect that influences vision of screen demonstration and local blank screen demonstration etc., thereby influence spectators' vision; And, can also be when described LED display shows second video data, after described first video data repaired, offer described LED display again and show.
For example, described memory module also is connected with described detection module, when described detection module detects described first video data and is non-fault, also described non-fault detection signal is sent to described memory module, also described first video data is sent to described memory module simultaneously, described memory module is according to described non-fault detection signal, described first video data storage is also stored as described second video data, be that described memory module also is used to store trouble-free first video data, when described first video data breaks down, described memory module will be stored trouble-free first video data in advance as second video data, to offer described selection module, be used for the demonstration of external LED display screen.
And for example, the Data Update submodule is set in the described memory module, described Data Update submodule can described second video data of real-time update, and, described second video data after upgrading is stored, so, described memory module can only be stored the display frame of last width of cloth that trouble-free LED display is used to show, thereby make when described first video data breaks down, described LED display shows trouble-free last secondary video pictures, thereby reduces the visual impact to spectators.
Another example is, described memory module can also be provided with the preset value input end, bring in described second video data of input and storage by described preset value input, so, can change described second video data according to different occasions, make, when described first video data breaks down in different occasions, outside LED display can select optimal second video data to show according to the application scenario temporarily.
Perhaps, described selection module can also be provided with a controlling sub, receive second control signal by described controlling sub, and, controlling described selection module according to described second control signal selects, promptly can control described selection module as required, select described first video data, perhaps, select described second video data, show to offer outside LED display, so, can satisfy the application of some special occasions, for example, at the displaying contents of finding that described first video data comprises, be not to be when needing the displaying contents of demonstration, when promptly finding the video content mistake of demonstration, then can receive second control signal by described controlling sub, make described selection module select the second standby video data to show, to be convenient for changing first video data that comprises the correct video displaying contents of needs.
Perhaps, as shown in Figure 2, described scanister also comprises an early warning module, described early warning module is connected with described detection module, when described first video data of described detection module detection breaks down, described detection module also sends to described fault detection signal described early warning module, described early warning module is used to receive described fault detection signal, send early warning signal, for example, by the audio-frequency generator early warning of sounding, perhaps send the indication early warning by pilot lamp, and, can also show described early warning signal by display device, thereby can make the staff can in time find fault, and, repair described first video data fast, make described LED display can reply normal demonstration as early as possible.
Perhaps described signal input part, described data processing module, described detection module and the integrated setting of described selection module, so, the integrated volume that can reduce each module that is provided with of each module, can described scanister small and exquisite frivolous, thereby make things convenient for carrying, place and installing and fixing of described scanister, and described memory module can be set to a removable memory, thereby can conveniently store, and change the second different video data of storage according to different application scenarios.
Or; described scanister setting also is provided with one or more installation units; each described installation unit is used for described scanister is fixedly installed on the inside of described LED display; thereby convenient described scanister is connected with described LED display; make its connection line, syndeton simple; and described LED display can also play the effect of protection to the described scanister of the portion of setting within it, and makes described scanister be not easy to be subjected to the influence of external environment condition.
Perhaps, described scanister can also be provided with one or more tandem outbound ports, each cascade output port is connected with described data processing module, and, described data processing module also is used to generate the cascade data signal, and described cascade data signal outputed to another scanister through described tandem outbound port, thus can realize the cascade between two or more scanister, thus the bigger LED display of control.
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 scanister that fault-signal is postponed showing comprises interconnective signal input part and data processing module, it is characterized in that, also comprises detection module, memory module and selection module;
Described signal input part is used to receive first control signal of input, and sends to described data processing module;
Described data processing module is connected with described detection module, described selection module respectively, is used to handle described first control signal, generates first video data, sends to described detection module and described selection module respectively;
Described detection module also is connected with described selection module, is used to receive described first video data and detects, and when detecting described first video data and break down, the output fault detection signal is to described selection module;
Described memory module is connected with described selection module, is used to store second video data, in order to described selection module invokes;
Described selection module also is connected with the LED display of outside, is used for when receiving described fault detection signal, calls described second video data and offers described LED display and show; When not receiving described fault detection signal, select described first video data to offer described LED display and show.
2. scanister according to claim 1, it is characterized in that, described detection module also comprises the non-fault output unit, be used for when described first video data of detection does not break down, output non-fault detection signal is to described selection module, described selection module also is used for selecting described first video data to offer described LED display and showing when receiving described non-fault detection signal.
3. scanister according to claim 2 is characterized in that, also comprises an early warning module, is connected with described detection module, is used to receive described fault detection signal, sends early warning signal.
4. scanister according to claim 2 is characterized in that described memory module also is connected with described detection module, is used for when receiving described non-fault detection signal described first video data being stored as described second video data.
5. scanister according to claim 4 is characterized in that described memory module is provided with the Data Update submodule, is used for described second video data of real-time update and storage.
6. scanister according to claim 1 is characterized in that described memory module is provided with the preset value input end, is used to import described second video data and storage.
7. scanister according to claim 1 is characterized in that, described selection module also is provided with a controlling sub, is used to receive second control signal, controls described selection module and selects.
8. scanister according to claim 1 is characterized in that, the described data processing module of described signal input part, described detection module and the integrated setting of described selection module, and described memory module is set to a removable memory.
9. scanister according to claim 1 is characterized in that described scanister is provided with installation unit, is used for described scanister is fixedly installed on the inside of described LED display.
10. scanister according to claim 1, it is characterized in that, one-level connection output port at least also is set, be connected with described data processing module, described data processing module also is used to generate the cascade data signal, and outputs to another scanister through described tandem outbound port.
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| CN201010294849.6A CN102013224B (en) | 2010-09-28 | 2010-09-28 | A kind of scanister of suspending fault signal display |
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| CN201010294849.6A CN102013224B (en) | 2010-09-28 | 2010-09-28 | A kind of scanister of suspending fault signal display |
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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 |
| CN102222466A (en) * | 2011-06-16 | 2011-10-19 | 冉红 | Directly recovered light emitting diode (LED) control system |
| CN102890911A (en) * | 2012-09-07 | 2013-01-23 | 深圳市易事达电子股份有限公司 | Light-emitting diode (LED) display screen controller |
| CN104992666A (en) * | 2015-06-30 | 2015-10-21 | 苏州合欣美电子科技有限公司 | LED display screen anti-fault system |
| CN105654897A (en) * | 2016-01-21 | 2016-06-08 | 宗仁科技(平潭)有限公司 | LED drive circuit, cascade system and drive method |
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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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| CN104992666A (en) * | 2015-06-30 | 2015-10-21 | 苏州合欣美电子科技有限公司 | LED display screen anti-fault system |
| CN105654897A (en) * | 2016-01-21 | 2016-06-08 | 宗仁科技(平潭)有限公司 | LED drive circuit, cascade system and drive method |
| CN105654897B (en) * | 2016-01-21 | 2018-04-13 | 宗仁科技(平潭)有限公司 | A kind of LED drive circuit, cascade system and driving method |
| CN111956920A (en) * | 2020-06-05 | 2020-11-20 | 北京无线电测量研究所 | Breathing machine display device, equipment and breathing machine |
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Effective date of registration: 20191017 Address after: 315000 room 3-163, building 2, Chuangye building, No. 66, academician Road, high tech Zone, Ningbo City, Zhejiang Province Patentee after: Ningbo Xichu Lighting Co., Ltd. Address before: Futian District Che Kung Temple Tairan industrial zone of Shenzhen city in Guangdong province 518040 211 706 Patentee before: Shenzhen Zhongqingwei Technology Development Co., Ltd. |
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Effective date of registration: 20201118 Address after: Room 209, building A3, No. 999, Haiyang North Road, Chengbei street, Rugao City, Nantong City, Jiangsu Province Patentee after: Nantong gemei Industrial CNC Equipment Co., Ltd Address before: 315000 room 3-163, building 2, Chuangye building, No. 66, academician Road, high tech Zone, Ningbo City, Zhejiang Province Patentee before: Ningbo Xichu Lighting Co.,Ltd. |