CN104244496A - Micro-control module used for light-mixed LED remote control device - Google Patents
Micro-control module used for light-mixed LED remote control device Download PDFInfo
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- CN104244496A CN104244496A CN201310229462.6A CN201310229462A CN104244496A CN 104244496 A CN104244496 A CN 104244496A CN 201310229462 A CN201310229462 A CN 201310229462A CN 104244496 A CN104244496 A CN 104244496A
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Abstract
The invention relates to the technical field of LEDs, in particular to a micro-control module used for a light-mixed LED remote control device. The micro-control module comprises a micro-control module circuit and an LED driving circuit, the micro-control module circuit receives output signals of a receiver and a decoder and sends the output signals to an input end, a pin 12, a pin 13 and a pin 14 of the output end are connected with the base electrode of a triode Q1, the base electrode of a triode Q2 and the base electrode of a triode Q3 respectively, and the transmitting electrode of the triode Q1, the transmitting electrode of the triode Q2 and the transmitting electrode of the triode Q3 are in circuit connection to the end 11 of a microcontroller through a common emitter. A collector is connected with a protection resistor R11, a protection resistor R12 and a protection resistor R13 in series and then is connected with a light-emitting diode D3, a light-emitting diode D4 and a light-emitting diode D5. Compared with the prior art, the micro-control module used for the light-mixed LED remote control device has the advantages that cost is low, the circuit is simple, a low-price chip is used for simulating PWM in a programming mode to achieve color mixing and on and off of a bulb, the design of replacing hardware with software is adopted, and cost is saved.
Description
[technical field]
The present invention relates to LED technology field, particularly relate to a kind of micro-control module for mixed light LED remote control unit.
[background technology]
Current Energy Saving Industry science and technology is one of country's present stage energy industry scientific research emphasis, LED illumination System is one of them considerable project just, and LED development in recent years uses, LED product is a feast for the eyes, the main application market of current LED is in communications market, monitor market, illumination market, along with growth in the living standard, people have had higher requirement to LED lamplight lighting environment, wish to need to set different illuminating effect according to illumination, control the brightness of light and the change of color, but the control module that control LED changes on the market major part adopts PWM control mode, its cost is higher.
[summary of the invention]
The object of the invention is to overcome the deficiencies in the prior art, reduction LED use cost, form simple line construction simulation PWM control mode with low price wafer, save cost, make LED produce multiple mixed light, reach the gorgeous change of illumination, look effect brilliance.
To achieve these goals, invent a kind of micro-control module for mixed light LED remote control unit, it is characterized in that: described micro-control module comprises micro-control module circuit, LED drive circuit, micro-control module circuit receives receiver, decoder output signal to input, output pin 12, 13, 14 difference connecting triode Q1, Q2, the base stage of Q3, triode Q1, Q2, Q3 emitter common emitter circuit is connected to 11 ends of microcontroller U2, collector electrode is connected protective resistance R11 respectively, R12, with light-emitting diode D3 after R13, D4, D5 is connected.
Microcontroller U2 chip 1,13,14 end described in micro-control module of mixed light LED remote control unit is unsettled, pin 2,3,5,6,9 end is contact resistance R2 to R6 one end respectively, the power supply that pin 4 termination power supply module exports, 10 ends are connected to the collector electrode of triode Q4, pin 11 end is connected with the emitter of triode Q1, Q2, Q3 of LED drive circuit, and 12,13,14 ends are connected to the base stage of triode Q1, Q2, Q3 respectively.
Microcontroller chip U2 model described in the micro-control module of mixed light LED bulb and remote control unit thereof is EM78P153S.
The present invention compared with prior art, has the following advantages: cost is low, and circuit is simple, realizes bulb colour mixture, light on and off, with software replace hardware design, saved cost with low price wafer programming simulation PWM.
[accompanying drawing explanation]
Fig. 1 is the schematic diagram of micro-control module of the present invention.
[embodiment]
Be described in further details invention below in conjunction with accompanying drawing, this manufacturing technology is clearly concerning the personage of this specialty.
The present invention as shown in Figure 1; micro-control module comprises micro-control module circuit, LED drive circuit; micro-control module circuit receive receiver, decoder output signal to input; the base stage of output pin 12,13,14 difference connecting triode Q1, Q2, Q3; triode Q1, Q2, Q3 emitter common emitter circuit is connected to 11 ends of microcontroller U2, and collector electrode is connected respectively after protective resistance R11, R12, R13 and is connected with light-emitting diode D3, D4, D5.
Microcontroller U2 chip 1,13,14 end described in micro-control module of mixed light LED remote control unit is unsettled, pin 2,3,5,6,9 end is contact resistance R2 to R6 one end respectively, the power supply that pin 4 termination power supply module exports, 10 ends are connected to the collector electrode of triode Q4, pin 11 end is connected with the emitter of triode Q1, Q2, Q3 of LED drive circuit, and 12,13,14 ends are connected to the base stage of triode Q1, Q2, Q3 respectively.
The microcontroller chip U2 model described in micro-control module of mixed light LED remote control unit is EM78P153S.
Claims (3)
1. the micro-control module for mixed light LED remote control unit; it is characterized in that: described micro-control module comprises micro-control module circuit, LED drive circuit; micro-control module circuit receive receiver, decoder output signal to input; the base stage of output pin 12,13,14 difference connecting triode Q1, Q2, Q3; triode Q1, Q2, Q3 emitter common emitter circuit is connected to 11 ends of microcontroller U2, and collector electrode is connected respectively after protective resistance R11, R12, R13 and is connected with light-emitting diode D3, D4, D5.
2. a kind of micro-control module for mixed light LED remote control unit as claimed in claim 1, it is characterized in that: described microcontroller U2 chip 1,13,14 end is unsettled, pin 2,3,5,6,9 end is contact resistance R2 to R6 one end respectively, the power supply that pin 4 termination power supply module exports, 10 ends are connected to the collector electrode of triode Q4, pin 11 end is connected with the emitter of triode Q1, Q2, Q3 of LED drive circuit, and 12,13,14 ends are connected to the base stage of triode Q1, Q2, Q3 respectively.
3. a kind of micro-control module for mixed light LED remote control unit as claimed in claim 1, is characterized in that: described microcontroller chip U2 model is EM78P153S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310229462.6A CN104244496A (en) | 2013-06-09 | 2013-06-09 | Micro-control module used for light-mixed LED remote control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310229462.6A CN104244496A (en) | 2013-06-09 | 2013-06-09 | Micro-control module used for light-mixed LED remote control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104244496A true CN104244496A (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310229462.6A Pending CN104244496A (en) | 2013-06-09 | 2013-06-09 | Micro-control module used for light-mixed LED remote control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104244496A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106920497A (en) * | 2017-05-17 | 2017-07-04 | 安徽久能信息科技有限公司 | A kind of digital pipe display circuit |
| CN107979906A (en) * | 2017-12-19 | 2018-05-01 | 苏州瑞光电子科技股份有限公司 | A kind of drive circuit of power of lamp tube control |
-
2013
- 2013-06-09 CN CN201310229462.6A patent/CN104244496A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106920497A (en) * | 2017-05-17 | 2017-07-04 | 安徽久能信息科技有限公司 | A kind of digital pipe display circuit |
| CN107979906A (en) * | 2017-12-19 | 2018-05-01 | 苏州瑞光电子科技股份有限公司 | A kind of drive circuit of power of lamp tube control |
| CN107979906B (en) * | 2017-12-19 | 2019-12-13 | 苏州瑞光电子科技股份有限公司 | Driving circuit for controlling power of lamp tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141224 |