CN102097053A - 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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- CN102097053A CN102097053A CN201110040404XA CN201110040404A CN102097053A CN 102097053 A CN102097053 A CN 102097053A CN 201110040404X A CN201110040404X A CN 201110040404XA CN 201110040404 A CN201110040404 A CN 201110040404A CN 102097053 A CN102097053 A CN 102097053A
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Abstract
本发明公开了一种自动侦测单元分辨率的LED控制系统，包括处理单元、分配单元、侦测单元和控制单元；处理单元输入视频信号，处理生成控制信号数据，通过分配单元分别发送给各控制单元；控制单元设置存储子单元和控制子单元，控制子单元根据控制信号数据，驱动控制各色LED；存储子单元获取并存储各LED的标准连接数据，侦测单元设置获取模块和处理模块，获取模块获取各控制单元的标准连接数据，并发送给处理模块；处理模块用于接收各标准连接数据，生成各LED单元板所组成LED显示屏的标准分辨率数据并输出。本发明可以自动侦测与其连接的LED显示屏的分辨率并输出，非常方便LED显示屏的控制和与各单元的配合使用，兼容性好。
The invention discloses an LED control system for automatically detecting the resolution of a unit, which includes a processing unit, a distribution unit, a detection unit and a control unit; the processing unit inputs video signals, processes and generates control signal data, and sends them to each Control unit; the control unit is provided with a storage subunit and a control subunit, and the control subunit drives and controls LEDs of various colors according to the control signal data; the storage subunit obtains and stores the standard connection data of each LED, and the detection unit is provided with an acquisition module and a processing module, The acquisition module acquires the standard connection data of each control unit and sends it to the processing module; the processing module is used to receive each standard connection data, generate and output the standard resolution data of the LED display screen composed of each LED unit board. The invention can automatically detect and output the resolution of the LED display screen connected to it, which is very convenient for the control of the LED display screen and the cooperative use with each unit, 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
Stage now, pursue in the whole world healthy, environmental protection pressure, under 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 the prior art, the resolution of each LED cell board of LED display all needs the people to calculate just to obtain, in use, because the control device of control LED display and each cell board are all from different manufacturers, and, the resolution of the LED cell board of different LED display screen has nothing in common with each other, therefore, and when being connected with control device, if calculate by artificial, will bother very much, and, be difficult to guarantee 100% accurate rate.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is, a kind of resolution and output that can the connected LED display of Auto-Sensing be provided, the control of very convenient LED display and with being used of other unit, and, 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, handle to generate control signal data, and send to each control module respectively by described allocation units; Described control module is provided with storing sub-units and control sub unit, and described control sub unit is connected with each LED in outside at least one LED cell board, is used for according to the described control signal data that receives, drive controlling LED of all kinds; Described storing sub-units is used to obtain and store the standard connection data of each LED, and described standard connects line number amount and the number of columns that data comprise each LED; Described detecting unit is provided with acquisition module and processing module, and described acquisition module is connected with each control module respectively, is used to obtain the described standard connection data of each control module, and sends to described processing module; Described processing module is used to receive each standard and connects data, generates the standard resolution data and the output of each LED LED display that cell board is formed.
Be applied to technique scheme, in the described LED control system, described processing module is connected with described processing unit, is used to export described standard resolution data to described processing unit; Described processing unit is adjusted described vision signal according to described standard resolution data, handles to generate described control signal data.
Be applied to above-mentioned each technical scheme, in the described LED control system, each control module also is provided with a detection module, be used to detect its actual connection data, be stored in described storing sub-units, described acquisition module also is used to obtain the described actual data that connect, and described processing module also generates the true resolution data and the output of each LED cell board.
Be applied to above-mentioned each technical scheme, in the described LED control system, described detecting unit also is provided with the comparative analysis module, is used for the described standard connection of comparative analysis data and is connected data with described reality, output comparative analysis result data.
Be applied to above-mentioned each technical scheme, in the described LED control system, described allocation units also are connected with described processing module, are used for distributing described control signal data according to described standard resolution data.
Be applied to above-mentioned each technical scheme, in the described LED control system, each control module also is provided with a fault detect subelement, when being used for it and breaking down, generates fault data and output.
Be applied to above-mentioned each technical scheme, in the described LED control system, described processing unit is provided with the fault handling subelement, be used to receive described fault data, generate the fault video data, export outside display to and show, for example directly output to LCD or watch-dog, perhaps output to PC, show by it.
Be applied to above-mentioned each technical scheme, in the described LED control system, described processing unit also is provided with the integrated output subelement of single line, is used for control signal data integratedly, transfers to each control module by a signal line.
Be applied to above-mentioned each technical scheme, in the described LED control system, described allocation units setting at least two output ports are connected with each control module respectively by at least two signal lines, are used for exporting respectively at least two described control signal data of redundancy fault-tolerant each other.
Be applied to above-mentioned each technical scheme, in the described LED control system, also comprise at least one LED cell board, each LED cell board is assembled mutually and is formed a LED display.
Adopt such scheme, the present invention is by being provided with storing sub-units in the described control module, and described storing sub-units is used to obtain and store the standard connection data of each LED, and described standard connects line number amount and the number of columns that data comprise each LED; By described detecting unit acquisition module and processing module are set again, described acquisition module is connected with each control module respectively, is used to obtain the described standard connection data of each control module, and sends to described processing module; Receive each standard by described processing module and connect data, generate the standard resolution data and the output of each LED LED display that cell board is formed, thereby resolution that can the connected LED display of Auto-Sensing and output, the control of very convenient LED display and with being used of other unit, compatible good.
Description of drawings
Fig. 1 is a kind of synoptic 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 embodiment provides a kind of LED control system of automatic detecting unit resolution, described LED control system can the connected LED display of Auto-Sensing in the resolution and the output of each LED cell board or direct connected LED cell board, thereby need not manually to calculate the LED pixel quantity of each LED cell board, promptly can very conveniently know the resolution of each LED cell board and described LED display, make things convenient for LED display control and with being used of other unit, the compatible property in each unit 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 handled, generated control signal data, and send to described allocation units, described allocation units can be according to the mode of pre-seting, distribute described control signal data, and, send to each control module respectively.
A plurality of control modules can be distinguished cascade and connect, for example, each control module can be various LED control chips, and cascade connects respectively, and, described control module is provided with storing sub-units and control sub unit, wherein, each control module can be fixedly installed on each LED cell board, and the LED of all kinds in the described control sub unit LED cell board corresponding with it is connected, each control sub unit is come drive controlling LED of all kinds according to the described control signal data that receives.
Described storing sub-units is used to obtain and store the standard connection data of each LED, and described standard connects line number amount and the number of columns that data comprise each LED; Wherein, directly the described standard connection data of each LED of input storage in described storing sub-units perhaps, are connected by the LED of all kinds on the described sub module stored LED cell board corresponding with it, and the described standard of obtaining each LED connects data.
And, described detecting unit is provided with acquisition module and processing module, described acquisition module is connected with described sub module stored in each control module respectively, be used for obtaining the described standard that sub module stored is stored described in each control module and connect data, and described standard connection data are sent to described processing module.Described processing module is connected with described acquisition module, after receiving each standard connection data, connect data according to each standard, generate the standard resolution data and the output of each LED LED display that cell board is formed, wherein, can export described standard resolution data to a display unit, described display unit can be various LCD display, it can independently be provided with, perhaps, can also with the integrated box that is arranged in each unit, show described standard resolution data by described display unit, thereby can see described standard resolution data very intuitively, easy to use.
Perhaps, an example is, described processing module also is connected with described processing unit, described processing module also outputs to described processing unit with described standard resolution data, after described processing unit receives described standard resolution data, also adjust described vision signal according to described standard resolution data, and, handle generating described control signal data, so, by adjusting, can make described vision signal consistent with the resolution of the LED display of the outside of its control, thereby the described control signal data that makes generation is more accurate when the described LED display of control, reduces the generation of control fault.
Or, each control module also is provided with a detection module, described detection module can be used to detect the actual connection data that are connected each LED cell board with it, and the described actual data that connect are stored in described storing sub-units, and, described acquisition module also is used to obtain the described actual data that connect, and the described actual data that connect that will obtain are sent to described processing module, described processing module is also according to the described actual data that connect, generate the true resolution data and the output of each LED cell board, as, can export described true resolution data to described display unit and show, thereby can know the accurate described true resolution of described LED display.
Again or, the comparative analysis module can also also be set in described detecting unit, described comparative analysis module can be used for the described standard connection of comparative analysis data and be connected data with described reality, generate comparing result, the standard that promptly can contrast each control module connects data and the actual difference that is connected data, and, with described difference results output, thereby make control more accurate, make the resolution of knowing described LED display exactly.
And, described allocation units can also be connected with described processing module, and described allocation units also distribute according to described standard resolution data when distributing described control signal data, the resolution of allocation result and described LED display is met more, and distribute data is more accurate.
Perhaps, each control module also is provided with a fault detect subelement, when whether each module that described fault detect subelement can be used to detect described control module breaks down, when a certain module breaks down, described fault detect subelement also generates fault data, and with the output of described fault data, shows as display unit as described in can directly exporting to, thereby can know whether each control module breaks down, and in time it be keeped in repair.
Perhaps, described processing unit can also be provided with the fault handling subelement, described fault detect subelement can export described fault data to described fault handling subelement, described fault handling subelement is handled the described fault data of its reception, and generate the fault video data, and export outside PC to and show.
Or, described processing unit also is provided with the integrated output subelement of single line, the integrated output subelement of described single line can be used for control signal data integrated, be about to described control signal data and transfer to each control module by a signal line, thereby the transmission line that makes each control signal data is provided with simply, and wiring easily.
Or, described allocation units are provided with two or more output ports, each output port is connected with each control module by a signal line respectively, being described allocation units is connected with each control module respectively by two or more circuit, the described control signal data of each signal line transmission one and other signal lines transmission is redundancy fault-tolerant each other, thereby make between two or many circuits redundancy fault-tolerant each other, make described control signal data when a certain or certain many line failure, each control module can also be according to the described control signal data of other non-fault signal line transmission, each LED that drive controlling is coupled, control stabilization is reliable.
Perhaps, described LED control system also comprises one or more LED cell boards, and one or more LED cell boards are assembled mutually, can form a LED display.
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 LED control system of an 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, handle to generate control signal data, and send to each control module respectively by described allocation units;
Described control module is provided with storing sub-units and control sub unit, and described control sub unit is connected with each LED in outside at least one LED cell board, is used for according to the described control signal data that receives, drive controlling LED of all kinds;
Described storing sub-units is used to obtain and store the standard connection data of each LED, and described standard connects line number amount and the number of columns that data comprise each LED;
Described detecting unit is provided with acquisition module and processing module, and described acquisition module is connected with each control module respectively, is used to obtain the described standard connection data of each control module, and sends to described processing module;
Described processing module is used to receive each standard and connects data, generates the standard resolution data and the output of each LED LED display that cell board is formed.
2. LED control system according to claim 1 is characterized in that, described processing module is connected with described processing unit, is used to export described standard resolution data to described processing unit; Described processing unit is adjusted described vision signal according to described standard resolution data, handles to generate described control signal data.
3. LED control system according to claim 1, it is characterized in that, each control module also is provided with a detection module, be used to detect its actual connection data, be stored in described storing sub-units, described acquisition module also is used to obtain the described actual data that connect, and described processing module also generates the true resolution data and the output of each LED cell board.
4. LED control system according to claim 3 is characterized in that described detecting unit also is provided with the comparative analysis module, is used for the described standard connection of comparative analysis data and is connected data with described reality, output comparative analysis result data.
5. LED control system according to claim 1 is characterized in that described allocation units also are connected with described processing module, is used for distributing described control signal data according to described standard resolution data.
6. LED control system according to claim 1 is characterized in that, each control module also is provided with a fault detect subelement, when being used for it and breaking down, generates fault data and output.
7. LED control system according to claim 6 is characterized in that described processing unit is provided with the fault handling subelement, is used to receive described fault data, generates the fault video data, exports external display to.
8. LED control system according to claim 1 is characterized in that, described processing unit also is provided with the integrated output subelement of single line, is used for control signal data integratedly, transfers to each control module by a signal line.
9. LED control system according to claim 8, it is characterized in that, described allocation units setting at least two output ports are connected with each control module respectively by at least two signal lines, are used for exporting respectively at least two described control signal data of redundancy fault-tolerant each other.
10. LED control system according to claim 1 is characterized in that, also comprises at least one LED cell board, and each LED cell board is assembled mutually and formed a LED display.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN102810286A (en) * | 2012-08-10 | 2012-12-05 | 深圳市易事达电子有限公司 | Modularized LED display screen |
| CN103915063A (en) * | 2014-04-17 | 2014-07-09 | 西安诺瓦电子科技有限公司 | LED display screen control card, control system and resolution ratio self-adaption adjusting method |
| CN104079978A (en) * | 2014-06-27 | 2014-10-01 | 西安诺瓦电子科技有限公司 | Window-adaptive media playing method and device and media interconnection release method |
| CN105208246A (en) * | 2015-09-30 | 2015-12-30 | 重庆长安汽车股份有限公司 | Display screen parameter adaptive type display screen assembly and control method |
| 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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| 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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