CN102097053B - LED control system for automatically detecting resolution of units - Google Patents
LED control system for automatically detecting resolution of units Download PDFInfo
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- CN102097053B CN102097053B CN201110040404.XA CN201110040404A CN102097053B CN 102097053 B CN102097053 B CN 102097053B CN 201110040404 A CN201110040404 A CN 201110040404A CN 102097053 B CN102097053 B CN 102097053B
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- 238000010835 comparative analysis Methods 0.000 claims description 9
- 108010001267 Protein Subunits Proteins 0.000 claims description 4
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- 230000007257 malfunction Effects 0.000 claims description 3
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Abstract
The invention discloses a light emitting diode (LED) control system for automatically detecting resolution of units. The system comprises a processing unit, a distribution unit, a detection unit and a control unit; the processing unit inputs video signals, processes the signals to generate control signal data, and transmits the data to each control unit through the distribution unit; the control unit is provided with a storage subunit and a control subunit, wherein the control subunit drives and controls an LED of each color according to the control signal data; the storage subunit acquires and storages the standard connection data of each LED; the detection unit is provided with an acquisition module and a processing module, wherein the acquisition module acquires the standard connection data of each control unit and transmits the standard connection data to the processing module; and the processing module is used for receiving the standard connection data, generating standard resolution data of an LED display screen consisting of each LED unit board, and outputting the standard resolution data. The system can automatically detect and output the resolution of the LED display screen connected with the system, is very convenient for control of the LED display screen and matched use of the units, and has good compatibility.
Description
Technical field
The present invention relates to the control technology of lighting device, particularly relate to a kind of LED control system of automatic detecting unit resolution.
Background technology
In the stage now, pursue healthy in the whole world, environmental protection pressure, in the great situation of energy crisis, semiconductor lighting by universally acknowledged be a kind of important channel of health energy-saving environment protective, expand its range of application just at faster speed.
In prior art, the resolution of each LED unit plate of LED display all needs people to calculate just to obtain, in use, due to control LED display control device from each cell board all from different manufacturers, and, the resolution of the LED unit plate of different LED display screen is different, therefore, when being connected with control device, if calculated by artificial, will bother very much, and, be difficult to the accurate rate of guarantee 100%.
Therefore, prior art existing defects, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is, there is provided a kind of can the connected LED display of Auto-Sensing resolution and export, the control of very convenient LED display and with other unit with the use of, further, the LED control system of the automatic detecting unit resolution that each cell compatibilty is good.
Technical scheme of the present invention is as follows: a kind of LED control system of automatic detecting unit resolution, wherein, comprises processing unit, allocation units, detecting unit and some control modules; Described allocation units are connected with each control module, described processing unit respectively, and described processing unit is used for incoming video signal, and process generates control signal data, and sends to each control module respectively by described allocation units; Described control module arranges storing sub-units and controls subelement, and described control subelement is connected with each LED at least one LED unit plate of outside, for the described control signal data according to reception, and the assorted LED of drived control; Described storing sub-units is for obtaining and storing the standard connection data of each LED, and described standard connection data comprises line number amount and the number of columns of each LED; Described detecting unit arranges acquisition module and processing module, and described acquisition module is connected with each control module respectively, for obtaining the described standard connection data of each control module, and sends to described processing module; Described processing module for receiving each standard connection data, generate each LED unit plate form the standard resolution data of LED display and export.
Be applied to technique scheme, in described LED control system, described processing module is connected with described processing unit, for exporting described standard resolution data to described processing unit; Described processing unit is vision signal according to described standard resolution data point reuse, and process generates described control signal data.
Be applied to each technical scheme above-mentioned, in described LED control system, each control module also arranges a detection module, for detecting its actual connection data, be stored in described storing sub-units, described acquisition module is also for obtaining described actual connection data, and described processing module also generates the true resolution data of each LED unit plate and exports.
Be applied to each technical scheme above-mentioned, in described LED control system, described detecting unit also arranges comparative analysis module, for standard connection data described in comparative analysis and described actual connection data, exports comparative analysis result data.
Be applied to each technical scheme above-mentioned, in described LED control system, described allocation units are also connected with described processing module, for according to described standard resolution data, distribute described control signal data.
Be applied to each technical scheme above-mentioned, in described LED control system, each control module also arranges a fault detect subelement, when breaking down for it, generates fault data and exports.
Be applied to each technical scheme above-mentioned, in described LED control system, described processing unit arranges fault handling subelement, for receiving described fault data, generate malfunction coefficient data, export outside display to and show, such as, directly output to liquid crystal display or watch-dog, or output to PC, shown by it.
Be applied to each technical scheme above-mentioned, in described LED control system, described processing unit also arranges the integrated output subelement of single line, for by control signal data integration, transfers to each control module by a signal line.
Be applied to each technical scheme above-mentioned, in described LED control system, described allocation units arrange at least two output ports, are connected respectively by least two signal lines with each control module, for exporting the described control signal data of at least two redundancy fault-tolerants each other respectively.
Be applied to each technical scheme above-mentioned, in described LED control system, also comprise at least one LED unit plate, formation one LED display assembled mutually by each LED unit plate.
Adopt such scheme, the present invention is by arranging storing sub-units in described control module, and described storing sub-units is for obtaining and storing the standard connection data of each LED, and described standard connection data comprises line number amount and the number of columns of each LED; Arrange acquisition module and processing module by described detecting unit again, described acquisition module is connected with each control module respectively, for obtaining the described standard connection data of each control module, and sends to described processing module; Each standard connection data is received by described processing module, generate each LED unit plate form the standard resolution data of LED display and export, thus can the connected LED display of Auto-Sensing resolution and export, the control of very convenient LED display and with other unit with the use of, compatible good.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram of the specific embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, present embodiments provide a kind of LED control system of automatic detecting unit resolution, described LED control system can in the connected LED display of Auto-Sensing each LED unit plate or direct connected LED unit plate resolution and export, thus without the need to manually calculating the LED pixel quantity of each LED unit plate, namely the resolution of each LED unit plate and described LED display can very conveniently be known, facilitate LED display control and with other unit with the use of, each unit inter-compatibility is good.
Described LED control system comprises processing unit, allocation units, detecting unit and some control modules.Wherein, described processing unit one end is connected with described allocation units, and the other end can be connected with the PC of outside, by the described PC incoming video signal of outside, and, described vision signal is processed, generates control signal data, and send to described allocation units, described allocation units can according to pre-seting mode, distribute described control signal data, and, send to each control module respectively.
Multiple control module can be distinguished cascade and connect, such as, each control module can be various LED control chip, and cascade connects respectively, and, described control module arranges storing sub-units and controls subelement, wherein, each control module can be fixedly installed on each LED unit plate, and the assorted LED in the LED unit plate that described control subelement is corresponding with it is connected, each control subelement, according to the described control signal data received, carrys out the assorted LED of drived control.
Described storing sub-units is for obtaining and storing the standard connection data of each LED, and described standard connection data comprises line number amount and the number of columns of each LED; Wherein, the described standard connection data storing each LED directly can be inputted in described storing sub-units, or, be connected by the assorted LED on the LED unit plate that described sub module stored is corresponding with it, obtain the described standard connection data of each LED.
And, described detecting unit arranges acquisition module and processing module, described acquisition module is connected with the described sub module stored in each control module respectively, for obtaining the described standard connection data stored in sub module stored described in each control module, and described standard connection data is sent to described processing module.Described processing module is connected with described acquisition module, after receiving each standard connection data, according to each standard connection data, generate each LED unit plate form the standard resolution data of LED display and export, wherein, can described standard resolution data be exported to a display unit, described display unit can be various LCD display, it can independently be arranged, or, a box can also be arranged on each unit is integrated, described standard resolution data are shown by described display unit, thus described standard resolution data can be seen very intuitively, easy to use.
Or, an example is, described processing module is also connected with described processing unit, described standard resolution data are also outputted to described processing unit by described processing module, after described processing unit receives described standard resolution data, also vision signal according to described standard resolution data point reuse, and, process generates described control signal data, so, by adjustment, described vision signal can be made consistent with the resolution of the LED display of the outside of its control, thus make the described control signal data of generation when controlling described LED display, more accurate, reduce the generation controlling fault.
Or, each control module also arranges a detection module, described detection module may be used for detecting the actual connection data being connected each LED unit plate with it, and described actual connection data is stored in described storing sub-units, and, described acquisition module is also for obtaining described actual connection data, and the described actual connection data obtained is sent to described processing module, described processing module is also according to described actual connection data, generate the true resolution data of each LED unit plate and export, as, can described true resolution data be exported to described display unit to show, thus the accurate described true resolution of described LED display can be known.
Again or, comparative analysis module can also be also set in described detecting unit, described comparative analysis module may be used for standard connection data described in comparative analysis and described actual connection data, generate comparing result, namely the standard connection data of each control module and the difference of actual connection data can be contrasted, and, described difference results is exported, thus make control more accurate, make the resolution knowing described LED display exactly.
And, described allocation units can also be connected with described processing module, and described allocation units, when distributing described control signal data, also distribute according to described standard resolution data, the resolution of allocation result and described LED display is met more, and distribution data are more accurate.
Or, each control module also arranges a fault detect subelement, when whether each module that described fault detect subelement may be used for detecting described control module breaks down, when a certain module breaks down, described fault detect subelement also generates fault data, and is exported by described fault data, as display unit as described in can directly exporting to shows, thus can know whether each control module breaks down, and in time it is keeped in repair.
Or, described processing unit can also arrange fault handling subelement, described fault detect subelement can export described fault data to described fault handling subelement, described fault handling subelement processes the described fault data that it receives, and generate malfunction coefficient data, and the PC exporting outside to shows.
Or, described processing unit also arranges the integrated output subelement of single line, the integrated output subelement of described single line may be used for control signal data integration, each control module is transferred to by a signal line by described control signal data, thus making the transmission line of each control signal data arrange simply, wiring is easily.
Or, described allocation units arrange two or more output port, each output port is connected with each control module respectively by a signal line, namely described allocation units are connected with each control module respectively by two or more circuit, the described control signal data redundancy fault-tolerant each other that each signal line transmission one is transmitted with other signal lines, thus to make between two or more pieces circuit redundancy fault-tolerant each other, make described control signal data when a certain or certain many line failure, each control module can also according to the described control signal data of other non-fault signal lines transmission, each LED that drived control is coupled, control reliable and stable.
Or described LED control system also comprises one or more LED unit plate, one or more LED unit plate is assembled mutually, can form a LED display.
It should be noted that, the mutual combination of above-mentioned each technical characteristic, forms each embodiment, should be considered as the scope that instructions of the present invention is recorded.Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (8)
1. a LED control system for automatic detecting unit resolution, is characterized in that, comprises processing unit, allocation units, detecting unit and some control modules;
Described allocation units are connected with each control module, described processing unit respectively, and described processing unit is used for incoming video signal, and process generates control signal data, and sends to each control module respectively by described allocation units;
Described control module arranges storing sub-units and controls subelement, and described control subelement is connected with each LED at least one LED unit plate of outside, for the described control signal data according to reception, and the assorted LED of drived control;
Described storing sub-units is for obtaining and storing the standard connection data of each LED, and described standard connection data comprises line number amount and the number of columns of each LED;
Described detecting unit arranges acquisition module and processing module, and described acquisition module is connected with each control module respectively, for obtaining the described standard connection data of each control module, and sends to described processing module;
Described processing module for receiving each standard connection data, generate each LED unit plate form the standard resolution data of LED display and export; Described processing module exports described standard resolution data to a LCD display;
Described processing module is connected with described processing unit, for exporting described standard resolution data to described processing unit; Described processing unit is vision signal according to described standard resolution data point reuse, and process generates described control signal data;
Described processing unit also arranges the integrated output subelement of single line, for by control signal data integration, transfers to each control module by a signal line.
2. LED control system according to claim 1, it is characterized in that, each control module also arranges a detection module, for detecting its actual connection data, be stored in described storing sub-units, described acquisition module is also for obtaining described actual connection data, and described processing module also generates the true resolution data of each LED unit plate and exports.
3. LED control system according to claim 2, is characterized in that, described detecting unit also arranges comparative analysis module, for standard connection data described in comparative analysis and described actual connection data, exports comparative analysis result data.
4. LED control system according to claim 1, is characterized in that, described allocation units are also connected with described processing module, for according to described standard resolution data, distributes described control signal data.
5. LED control system according to claim 1, is characterized in that, each control module also arranges a fault detect subelement, when breaking down for it, generates fault data and exports.
6. LED control system according to claim 5, is characterized in that, described processing unit arranges fault handling subelement, for receiving described fault data, generating malfunction coefficient data, exporting external display to.
7. LED control system according to claim 1, it is characterized in that, described allocation units arrange at least two output ports, are connected respectively by least two signal lines with each control module, for exporting the described control signal data of at least two redundancy fault-tolerants each other respectively.
8. LED control system according to claim 1, is characterized in that, also comprises at least one LED unit plate, and formation one LED display assembled mutually by each LED unit plate.
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| CN201110040404.XA CN102097053B (en) | 2011-02-16 | 2011-02-16 | LED control system for automatically detecting resolution of units |
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| CN201110040404.XA CN102097053B (en) | 2011-02-16 | 2011-02-16 | LED control system for automatically detecting resolution of units |
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| CN102097053B true CN102097053B (en) | 2015-07-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102810286B (en) * | 2012-08-10 | 2015-08-26 | 深圳市易事达电子有限公司 | Modular LED display screen |
| CN103915063B (en) * | 2014-04-17 | 2016-06-29 | 西安诺瓦电子科技有限公司 | LED display controls card and controls system, resolution self-adapting regulation method |
| CN104079978B (en) * | 2014-06-27 | 2017-07-21 | 西安诺瓦电子科技有限公司 | Window adaptive media playout method and device and media networking dissemination method |
| CN105208246B (en) * | 2015-09-30 | 2018-06-08 | 重庆长安汽车股份有限公司 | The display screen assembly and control method of display screen parameter adaptive |
| CN114927088A (en) * | 2022-05-20 | 2022-08-19 | 复旦大学义乌研究院 | Micro-LED display device and method based on short-distance communication technology |
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| CN101656041A (en) * | 2009-08-28 | 2010-02-24 | 西安诺瓦电子科技有限公司 | LED screen control system featuring diplonema redundancy fault-tolerance and application method thereof |
| CN101727830A (en) * | 2009-11-09 | 2010-06-09 | 北京巨数数字技术开发有限公司 | Led screen display system |
| CN101894522A (en) * | 2010-07-30 | 2010-11-24 | 深圳市中庆微科技开发有限公司 | High-resolution universal display screen intelligent control system |
| CN101894542A (en) * | 2010-07-30 | 2010-11-24 | 深圳市中庆微科技开发有限公司 | Universal display screen intelligent control system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101656041A (en) * | 2009-08-28 | 2010-02-24 | 西安诺瓦电子科技有限公司 | LED screen control system featuring diplonema redundancy fault-tolerance and application method thereof |
| CN101727830A (en) * | 2009-11-09 | 2010-06-09 | 北京巨数数字技术开发有限公司 | Led screen display system |
| CN101894522A (en) * | 2010-07-30 | 2010-11-24 | 深圳市中庆微科技开发有限公司 | High-resolution universal display screen intelligent control system |
| CN101894542A (en) * | 2010-07-30 | 2010-11-24 | 深圳市中庆微科技开发有限公司 | Universal display screen intelligent control system |
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