CN103260307B - LED intelligent control system and method - Google Patents
LED intelligent control system and method Download PDFInfo
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- CN103260307B CN103260307B CN201310136946.6A CN201310136946A CN103260307B CN 103260307 B CN103260307 B CN 103260307B CN 201310136946 A CN201310136946 A CN 201310136946A CN 103260307 B CN103260307 B CN 103260307B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses an LED intelligent control system and method. The system comprises a switchboard chip for detecting and receiving network data packages, a microprocessor for transmitting the received network data packages, an output device for displaying results, an FPGA chip for carrying out data processing on the network data packages to obtain drive programs and refreshing processing-obtained image data to the output device, and an SDRAM for data processing buffering and caching the network data packages and the image data. According to the received network data packages, data processing is carried out on the network data packages, then the drive programs are obtained, and the processing-obtained image data is refreshed to the output device. The LED intelligent control system and method can intelligently select the drive programs according to different lamps in a project, and is convenient to use and efficient, cost is greatly saved, stability is high, and difficulty of debugging and maintenance is reduced. The LED intelligent control system and method is applied to control systems.
Description
Technical field
The present invention relates to LED control technology, particularly relate to a kind of LED intelligent control system and method.
Background technology
Current, LED illumination industry development is quick, and application of throwing light on also more and more is segmented, and China's illuminating industry is in a unprecedented high-speed development period, especially LED Landscape Lighting and city LED lighting engineering.LED lighting engineering and Landscape Lighting become the important measures showing urban modernization civilization construction night.Although current domestic LED control system makes rapid progress, but also there are problems, the compatibility of control system to each producer light fixture is poor, with a control system drive can not light fixture time, the driver of control system need be changed, cause control system to use complicated.In same lighting engineering, there is different light fixtures, different light fixtures has different drive IC, light fixtures different in these same engineerings will realize certain effect jointly, this just needs control system can intelligent selection driver, but LED control system domestic at present cannot realize this function, thus cause engineering complicated, debugging maintenance difficulty strengthens.
Summary of the invention
In order to solve the problems of the technologies described above, it is a kind of compatible good to the object of this invention is to provide, a kind of LED intelligent control system that energy intelligent selection drives.
Another object of the present invention is to provide a kind of compatible good, a kind of LED intelligent control method that energy intelligent selection drives.
The technical solution adopted in the present invention is:
A kind of LED intelligent control system, comprising:
Exchanger chip, for detecting and receiving network data bag;
Microprocessor, for transmitting the network packet received;
Output device, for showing result;
Fpga chip, for carrying out data processing to network packet, and then obtains driver and flushes to output device by processing the view data obtained;
SDRAM, cushions for data processing and network packet and view data is carried out buffer memory;
The output of described exchanger chip is connected with the input of fpga chip by microprocessor, and described fpga chip is connected with SDRAM, and the output of described fpga chip is connected with the input of output device.
As the further improvement of described a kind of LED intelligent control system, described fpga chip comprises:
Data resolution module, processes for unpacking to network packet and resolves, and then obtains driving order and view data;
Driver selects module, for according to the driving order obtained, selects driver;
Data stuffing module, for being filled in Frame by the view data in network packet according to agreement;
Data transmission module, for reading and transmission data;
Described data transmission module is connected with SDRAM, the output of described microprocessor is connected with the first input end of data transmission module, first output of described data transmission module is connected with the input of output device, second output of described data transmission module is connected with the input of data resolution module, first output of described data resolution module selects module to be connected with the second input of data transmission module by driver, and the second output of described data resolution module is connected with the 3rd input of data transmission module by data stuffing module.
As the further improvement of described a kind of LED intelligent control system, exchanger chip is DM9006 network switch control chip.
As the further improvement of described a kind of LED intelligent control system, described output device is LED lamp or LED display.
Another technical scheme of the present invention is:
A kind of LED intelligent control method, comprises the following steps:
A, detection also receiving network data bag;
B, to receive network packet transmit;
C, network packet is carried out buffer memory;
D, data processing is carried out to network packet, and then obtain driver and flush to output device by processing the view data obtained;
E, display result.
As the further improvement of described a kind of LED intelligent control method, described step D comprises:
D1, unpacking to network packet processes and resolves, and then obtains driving order and view data;
The driving order that D2, basis obtain, selects driver;
D3, the view data obtained is filled in Frame according to agreement;
View data in D4, read data frame also flushes to output device.
The invention has the beneficial effects as follows:
A kind of LED intelligent control system of the present invention carries out data processing by exchanger chip, microprocessor, SDRAM, fpga chip and output device according to network packet, and then obtain driver and by the Refresh Data after process to output device, efficiently solve the technical problem of control system in the face of different lamps poor compatibility.A kind of LED intelligent control system of the present invention can according to light fixture intelligent selection drivers different in engineering, convenient and swift, greatly save cost, and stability are high, reduce the difficulty of debugging maintenance.
Another beneficial effect of the present invention is:
A kind of LED intelligent control method of the present invention is according to the network packet received, data processing is carried out to network packet, and then obtain driver and by the Refresh Data after process to output device, efficiently solve the technical problem of control system in the face of different lamps poor compatibility.A kind of LED of the present invention intelligent control method can according to light fixture intelligent selection drivers different in engineering, convenient and swift, greatly save cost, and stability are high, reduce the difficulty of debugging maintenance.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Fig. 1 is the frame principle figure of a kind of LED intelligent control system of the present invention;
Fig. 2 is the flow chart of steps of a kind of LED intelligent control method of the present invention;
Fig. 3 is the flow chart of steps of a kind of LED intelligent control method of the present invention step D.
Embodiment
Fig. 1 is the frame principle figure of a kind of LED intelligent control system of the present invention, composition graphs 1, and a kind of LED intelligent control system of the present invention, comprising:
Exchanger chip, for detecting and receiving network data bag;
Microprocessor, for transmitting the network packet received;
Output device, for showing result;
Fpga chip, for carrying out data processing to network packet, and then obtains driver and flushes to output device by processing the view data obtained;
SDRAM, cushions for data processing and network packet and view data is carried out buffer memory;
The output of described exchanger chip is connected with the input of fpga chip by microprocessor, and described fpga chip is connected with SDRAM, and the output of described fpga chip is connected with the input of output device.
As the further improvement of described a kind of LED intelligent control system, described fpga chip comprises:
Data resolution module, processes for unpacking to network packet and resolves, and then obtains driving order and view data;
Driver selects module, for according to the driving order obtained, selects driver;
Data stuffing module, for being filled in Frame by the view data in network packet according to agreement;
Data transmission module, for reading and transmission data;
Described data transmission module is connected with SDRAM, the output of described microprocessor is connected with the first input end of data transmission module, first output of described data transmission module is connected with the input of output device, second output of described data transmission module is connected with the input of data resolution module, first output of described data resolution module selects module to be connected with the second input of data transmission module by driver, and the second output of described data resolution module is connected with the 3rd input of data transmission module by data stuffing module.
As the further improvement of described a kind of LED intelligent control system, exchanger chip is DM9006 network switch control chip.DM9006 network switch control chip is 100M two-port network exchanger chip, because this control system has two network interfaces, without the need to connecing switch again, uses convenient.DM9006 is integrated with MAC and PHY, and volume is little, excellent performance.
As the further improvement of described a kind of LED intelligent control system, described output device is LED lamp or LED display.
Fig. 2 is the flow chart of steps of a kind of LED intelligent control method of the present invention, and method comprises the following steps:
A, detection also receiving network data bag;
B, to receive network packet transmit;
C, network packet is carried out buffer memory;
D, data processing is carried out to network packet, and then obtain driver and flush to output device by processing the view data obtained;
E, display result.
Fig. 3 is the flow chart of steps of a kind of LED intelligent control method of the present invention step D, and described step D comprises:
D1, unpacking to network packet processes and resolves, and then obtains driving order and view data;
The driving order that D2, basis obtain, selects driver;
D3, the view data obtained is filled in Frame according to agreement;
View data in D4, read data frame also flushes to output device.
Control system operationally, first microprocessor receives the network packet that exchanger chip transmits, then ARP, ICMP packet is processed, if UDP message bag, then direct by UDP message bag by fpga chip with bus mode buffer memory to SDRAM, because network service speed is exceedingly fast, therefore SDRAM is divided into 4 regions, 2 buffer network packet regions and 2 buffer memory LED data frame buffer memory regions.When data are write network packet region 1 by fpga chip, whether can there are data in Sampling network packet 2 region simultaneously, if existed, packet is unpacked process, select driver according to the different driving instruction in packet, and the view data in packet is filled in Frame 2 according to ICP/IP protocol.In like manner, if fpga chip is when writing data to network packet region 2, reads the packet in network packet region 1 simultaneously and resolving, view data is filled in Frame 1.When Frame 1 is when writing data, the view data in fpga chip read data frame 2 also flushes on LED display or light fixture.
It can be seen from the above:
A kind of LED intelligent control system of the present invention and method are according to the network packet received, data processing is carried out to network packet, and then obtain driver and by the Refresh Data after process to output device, efficiently solve the technical problem of control system in the face of different lamps poor compatibility.A kind of LED intelligent control system of the present invention and method can according to light fixture intelligent selection drivers different in engineering, convenient and swift, greatly save cost, and stability are high, reduce the difficulty of debugging maintenance.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (4)
1. a LED intelligent control system, is characterized in that, comprising:
Exchanger chip, for detecting and receiving network data bag;
Microprocessor, for transmitting the network packet received;
Output device, for showing result;
Fpga chip, for carrying out data processing to network packet, and then obtains driver and flushes to output device by processing the view data obtained;
SDRAM, cushions for data processing and network packet and view data is carried out buffer memory;
The output of described exchanger chip is connected with the input of fpga chip by microprocessor, and described fpga chip is connected with SDRAM, and the output of described fpga chip is connected with the input of output device;
Described fpga chip comprises:
Data resolution module, processes for unpacking to network packet and resolves, and then obtains driving order and view data;
Driver selects module, for according to the driving order obtained, selects driver;
Data stuffing module, for being filled in Frame by the view data in network packet according to agreement;
Data transmission module, for reading and transmission data;
Described data transmission module is connected with SDRAM, the output of described microprocessor is connected with the first input end of data transmission module, first output of described data transmission module is connected with the input of output device, second output of described data transmission module is connected with the input of data resolution module, first output of described data resolution module selects module to be connected with the second input of data transmission module by driver, and the second output of described data resolution module is connected with the 3rd input of data transmission module by data stuffing module.
2. a kind of LED intelligent control system according to claim 1, is characterized in that: exchanger chip is DM9006 network switch control chip.
3. a kind of LED intelligent control system according to claim 1, is characterized in that: described output device is LED lamp or LED display.
4. a LED intelligent control method, is characterized in that, comprises the following steps:
A, detection also receiving network data bag;
B, to receive network packet transmit;
C, network packet is carried out buffer memory;
D, unpacking to network packet processes and resolves, and then obtains driving order and view data;
The driving order that E, basis obtain, selects driver;
F, the view data obtained is filled in Frame according to agreement;
View data in G, read data frame also flushes to output device;
H, display result.
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| CN103260307B true CN103260307B (en) | 2015-06-24 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201178508Y (en) * | 2008-02-26 | 2009-01-07 | 深圳市宏啟光电有限公司 | Lamp control system |
| CN201213270Y (en) * | 2007-12-21 | 2009-03-25 | 康佳集团股份有限公司 | User terminal device |
| CN101426316A (en) * | 2008-12-05 | 2009-05-06 | 华南理工大学 | Irregular LED array displaying message frame sending controller and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814280A (en) * | 2009-12-01 | 2010-08-25 | 深圳市九洲电器有限公司 | Electronic equipment and driving method of display panel |
| CN102118896A (en) * | 2009-12-30 | 2011-07-06 | 乐金电子(中国)研究开发中心有限公司 | LED (light-emitting diode) light control method, device and mobile terminal based on touch screen |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201213270Y (en) * | 2007-12-21 | 2009-03-25 | 康佳集团股份有限公司 | User terminal device |
| CN201178508Y (en) * | 2008-02-26 | 2009-01-07 | 深圳市宏啟光电有限公司 | Lamp control system |
| CN101426316A (en) * | 2008-12-05 | 2009-05-06 | 华南理工大学 | Irregular LED array displaying message frame sending controller and method |
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Effective date of registration: 20201221 Address after: No.6, dongliminyuan Road, Torch Development Zone, Zhongshan City, Guangdong Province, 528400 Patentee after: GUANGDONG HENGCHEN PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: No.6, dongliminyuan Road, Torch Development Zone, Zhongshan City, Guangdong Province, 528400 Patentee before: Li Xiankun Patentee before: Lin Hanguang Patentee before: Liu Baotai |