CN202075964U - Light-emitting diode (LED) control board based on embedded micro controller unit (MCU) - Google Patents
Light-emitting diode (LED) control board based on embedded micro controller unit (MCU) Download PDFInfo
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- CN202075964U CN202075964U CN201120126247XU CN201120126247U CN202075964U CN 202075964 U CN202075964 U CN 202075964U CN 201120126247X U CN201120126247X U CN 201120126247XU CN 201120126247 U CN201120126247 U CN 201120126247U CN 202075964 U CN202075964 U CN 202075964U
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Abstract
The utility model aims at providing a light-emitting diode (LED) control board based on an embedded micro controller unit (MCU), which comprises a microcontroller and an external communication module connected with an input end of the microcontroller. An output end of the microcontroller is connected with an LED driving module, and the microcontroller is provided with a storage module. Compared with an existing LED control board, the LED control board based on the embedded MCU adopts a low power consumption MCU, enables the power consumption of the whole system of the control board to be decreased to about 50 mW. Simultaneously the LED control board based on the embedded MCU is strong in expansion capacity of the microcontroller, can be connected with various ports, reduces control cost of an LED, improves generality, greatly enriches control methods of the LED and leads the LED display technology to be intelligent and humanized.
Description
Technical field
The utility model relates to the LED control panel, is specifically related to a kind of LED control panel based on embedded MCU.
Background technology
High speed development along with the LED industry, the application of LED is also promoted greatly, the LED photovoltaic industry reaches its maturity, and be applied in the LED illumination widely, and the LED display technique is moved towards abundanter occasion or even subscriber household gradually with its cheap price and good information display effect.Shortcomings such as yet existing many LED control system still exist power consumption higher, and cost is higher, and interface is comparatively single, and expansibility is not strong have limited LED and have entered into more wide space.
The utility model content
The purpose of this utility model is to provide a kind of low-power consumption, low cost, highly versatile, the LED control panel based on embedded MCU that expansion is strong.
For achieving the above object, the utility model has adopted following technical scheme:
Comprise microcontroller and the external communication module that links to each other with the input end of microcontroller, the output terminal of microcontroller links to each other with the LED driver module, and microcontroller is provided with memory module.
Described memory module is the Flash storage chip.
Described external communication module is a kind of or several combination arbitrarily in ethernet module, RS232 driver module or the USB driver module.
Described LED driver module comprises several LED chip for driving.
The input end of described microcontroller links to each other with sensor module.
Described sensor module is time detecting module, temperature detecting module, humidity detecting module or CO
2One or any several combination in the detection module.
LED control panel based on embedded MCU described in the utility model is compared with existing many LED control circuits on the market, owing to adopted the microcontroller (MCU) of low-power consumption, the whole system power consumption of control panel is reduced to about 50mW, the extended capability of microcontroller is strong simultaneously, can realize being connected with multiple interfaces, reduce controlling cost of LED, improve versatility, enriched the control mode of LED greatly, made LED display technique intellectuality, hommization more.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2, the 3rd, the principle of work synoptic diagram of the utility model application case.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Referring to Fig. 1, comprise microcontroller 1 and the external communication module 3 that links to each other with the input end of microcontroller 1, described external communication module 3 is an ethernet module, a kind of or several combination arbitrarily in RS232 driver module or the USB driver module, the output terminal of microcontroller 1 links to each other with LED driver module 4, described LED driver module 4 comprises several LED chip for driving, microcontroller 1 is provided with memory module 2, described memory module 2 is the Flash storage chip, the input end of described microcontroller 1 links to each other with sensor module 5, and described sensor module 5 is the time detecting module, temperature detecting module, humidity detecting module or CO
2One or any several combination in the detection module.
The utility model can adopt following several major control mode driving LED to show:
1. utilize the ethernet module interface can realize controlling based on the telecommunication network under the ICP/IP protocol.
2. utilize the GPRS/GSM commentaries on classics serial port module of RS232 driver module and expansion can realize, can realize that under existing mobile operator network mobile phone shows control for the LED direct information based on the Long-distance Control under the gsm protocol.
3. utilize the WIFI of RS232 driver module and expansion or ZIGBEE change serial port module can realize based on 802.11 or the 802.15.4 agreement under the short distance high-speed transfer, realize short-distance wireless control.
4. utilize RS232 driver module and serial port module to realize that serial ports has line traffic control.
5. utilize the USB driver module can realize based on the wire transmission under USB2.0 agreement control or directly carry out reading of video data from the USB interface memory device, perhaps the HID case equipment by specific customization is shielded LED by USB interface and controls.
The utility model is conceived to the shortcoming of above existing LED control circuit and has designed the stronger LED embedded control system of a cover low power consumption and low cost versatility, mainly is applicable to the compact LED information issuing system.The utility model belongs to electronic information and photoelectricity sciemtifec and technical sphere, thereby relate to and a kind ofly utilize domestic consumer's computer just can operate the microcontroller of low-power consumption in several ways to gather real-time peripheral information, and then the control circuit board that utilizes information that the led display unit issue gathered or user to want information releasing.
Because design original intention of the present utility model is to want to propose a kind of comparatively general LED control system, therefore in application case, will embody functional universal of the present utility model by two kinds of different LED system schemes.
1.LED lantern
As shown in Figure 2, the LED lantern is by the LED control panel based on embedded MCU, lantern shape LED skeleton, compositions such as button interactive module.
Send data by USB port to external communication module 3 by PC, the graph text information that the capable for LED lantern shows writes Embedded microcontroller 1, and LED driver module 4 driving LED skeleton display message are also sustainable carries out Data Update by this mode.The LED lantern can obtain environmental information (time, temperature, humidity, the CO of data with LED lantern periphery according to sensor module 5 samplings equally
2Concentration etc.) show to the skeleton of LED lantern.The user can carry out the conversion of display mode and the screening of displaying contents with the form of button to the displayable data message of LED lantern by the key-press module that is placed on the lantern equally.
2. road conditions real-time information LED delivery system
As shown in Figure 3, road conditions real-time information LED delivery system shows that based on the LED control panel of embedded MCU and other being used to of road the LED display of road conditions congestion forms by what be installed in that the terminal that has gsm module and GPS positioning system, this utility model on bus or the taxi mention.
This system is by being positioned at the GPS record travel conditions on bus and the taxi, when running into the congestion in road situation, positional information herein can be sent to external communication module 3 by gsm module, and after handling by microcontroller 1 positional information be converted into information that the capable for LED screen shows and be reflected on the LED display by LED driver module 4.
Claims (6)
1. LED control panel based on embedded MCU, it is characterized in that: comprise microcontroller (1) and the external communication module (3) that links to each other with the input end of microcontroller (1), the output terminal of microcontroller (1) links to each other with LED driver module (4), and microcontroller (1) is provided with memory module (2).
2. according to the described a kind of LED control panel based on embedded MCU of claim 1, it is characterized in that: described memory module (2) is the Flash storage chip.
3. according to the described a kind of LED control panel based on embedded MCU of claim 1, it is characterized in that: described external communication module (3) is a kind of or several combination arbitrarily in ethernet module, RS232 driver module or the USB driver module.
4. according to the described a kind of LED control panel based on embedded MCU of claim 1, it is characterized in that: described LED driver module (4) comprises several LED chip for driving.
5. according to the described a kind of LED control panel based on embedded MCU of claim 1, it is characterized in that: the input end of described microcontroller (1) links to each other with sensor module (5).
6. according to the described a kind of LED control panel based on embedded MCU of claim 5, it is characterized in that: described sensor module (5) is time detecting module, temperature detecting module, humidity detecting module or CO
2One or any several combination in the detection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120126247XU CN202075964U (en) | 2011-04-26 | 2011-04-26 | Light-emitting diode (LED) control board based on embedded micro controller unit (MCU) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120126247XU CN202075964U (en) | 2011-04-26 | 2011-04-26 | Light-emitting diode (LED) control board based on embedded micro controller unit (MCU) |
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| Publication Number | Publication Date |
|---|---|
| CN202075964U true CN202075964U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201120126247XU Expired - Fee Related CN202075964U (en) | 2011-04-26 | 2011-04-26 | Light-emitting diode (LED) control board based on embedded micro controller unit (MCU) |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102665330A (en) * | 2012-04-17 | 2012-09-12 | 华南理工大学 | LED road lamp controller |
| CN105355166A (en) * | 2015-10-15 | 2016-02-24 | 西安诺瓦电子科技有限公司 | Embedded control card, display card and oil price board control system |
| CN105710051A (en) * | 2016-03-30 | 2016-06-29 | 格兰达技术（深圳）有限公司 | Chip sorting device for logical circuit testing platform |
| CN108212824A (en) * | 2017-12-25 | 2018-06-29 | 北京石油化工学院 | A kind of LED wafer automatic fraction collector and its control system |
-
2011
- 2011-04-26 CN CN201120126247XU patent/CN202075964U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102665330A (en) * | 2012-04-17 | 2012-09-12 | 华南理工大学 | LED road lamp controller |
| CN105355166A (en) * | 2015-10-15 | 2016-02-24 | 西安诺瓦电子科技有限公司 | Embedded control card, display card and oil price board control system |
| CN105710051A (en) * | 2016-03-30 | 2016-06-29 | 格兰达技术（深圳）有限公司 | Chip sorting device for logical circuit testing platform |
| CN108212824A (en) * | 2017-12-25 | 2018-06-29 | 北京石油化工学院 | A kind of LED wafer automatic fraction collector and its control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XI AN YAOKUN ELECTRICAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GE CHENYANG Effective date: 20130131 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710049 XI AN, SHAANXI PROVINCE TO: 710000 XI AN, SHAANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130131 Address after: 710000, Shaanxi, Xi'an Province, 99 Cheung Yan Road, science and Technology Park, No. 5, building 1 Patentee after: XI'AN YAOKUN ELECTROMECHANICAL SCIENCE & TECHNOLOGY CO., LTD. Address before: 710049 Xianning West Road, Shaanxi, China, No. 28, No. Patentee before: Ge Chenyang |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20140426 |