CN203661347U - Voice and light operated circuit for LED lighting - Google Patents
Voice and light operated circuit for LED lighting Download PDFInfo
- Publication number
- CN203661347U CN203661347U CN201320622568.8U CN201320622568U CN203661347U CN 203661347 U CN203661347 U CN 203661347U CN 201320622568 U CN201320622568 U CN 201320622568U CN 203661347 U CN203661347 U CN 203661347U
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- mcu
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- light
- control circuit
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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 utility model relates to a voice and light operated circuit for LED lighting. The voice and light operated circuit comprises a voice operated circuit, a light operated circuit, an MCU, an LED constant-current control circuit. The voice operated circuit includes a MIC and an acoustic signal processing circuit. The MIC, after acquiring an acoustic signal, transmits the acoustic signal to an acoustic signal processing circuit for processing, and then outputs a voice detection high point level signal to an I/O port of the MCU. The light operated circuit includes a light operated diode and an optical signal processing circuit. The light operated diode, after acquiring an optical signal, transmits the optical signal to the optical signal processing circuit for processing, and then outputs a signal which reflects the illumination intensity to an AD acquisition port of the MCU. The LED constant-current control circuit is connected with the MCU, adopts al output of the PWM light modulation constant current to drive a control signal output of the MCU to control an LED, and realizes intelligent voice and light operated control of the LED lighting. The voice and light operated circuit for LED lighting is simple in structure and small in size, and can realize intelligent control and is capable of light modulation.
Description
Technical field
The utility model relates to the improvement of a kind of LED illumination sound light control circuit, refer in particular to a kind of simple in structure, volume is little, can realize the LED illumination sound light control circuit of Based Intelligent Control and tunable optical.
Background technology
Illumination is a part for the modern life, along with the theory of energy-saving and environmental protection and applying of green lighting technique.LED lighting, by as a kind of novel green illumination light source, will replace the development position of fluorescent lamp gradually.Along with the development of LED light fixture, the LED lamp with intelligent control function also becomes the development object of LED drive circuit gradually.And existing LED illumination intelligent control circuit exist cost higher, complex structure, efficiency is low, controls single etc. shortcoming, these factors have progressively limited the development of LED illumination.Low cost, Based Intelligent Control tunable optical, volume structure is little, and LED illumination simple in structure is one of focus of nowadays studying LED application with acousto-optic controlled circuit.
Utility model content
The utility model object be provide in order to overcome the deficiencies in the prior art a kind of simple in structure, volume is little, can realize the LED illumination sound light control circuit of Based Intelligent Control and tunable optical.
For achieving the above object, the technical solution adopted in the utility model is: a kind of LED illumination sound light control circuit, comprises sound control circuit, light-operated circuit, MCU, LED constant-current control circuit; Described sound control circuit, comprises MIC, audio signal processing circuit; Described MIC is transferred to audio signal processing circuit processing after obtaining voice signal, and then output sound detects the I/O port of high level point signal to MCU; Described light-operated circuit, comprises photodiode, optical signal processing circuit; Described photodiode is transferred to optical signal processing circuit processing after obtaining light signal, and then the signal of the reflection intensity of illumination of output gathers port to the AD of MCU; Described LED constant-current control circuit is connected with MCU, adopts PWM light modulation constant current to drive the control signal output of MCU to control LED, realizes the Intelligent acousto-optic control to LED illumination.
Preferably, described MCU adopts 16 R7F0C80212 chips of high-performance of auspicious Sa electronics.
Preferably, described LED illumination sound light control circuit, also comprises setting/control/telecommunication circuit; Described setting/control/telecommunication circuit, comprises button initialization circuit, adjusts control circuit and telecommunication circuit, and described setting/control/telecommunication circuit is connected with MCU, and cooperation MCU realizes and setting, adjustment is controlled, communication function.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
The LED illumination sound light control circuit of the utility model scheme, simple in structure, volume is little, can realize Based Intelligent Control and tunable optical.
Brief description of the drawings
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the fundamental diagram of LED illumination sound light control circuit described in the utility model;
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
In this example, described MCU adopts 16 R7F0C80212 chips of high-performance of auspicious Sa electronics; Described LED illumination sound light control circuit, also comprises setting/control/telecommunication circuit; Described setting/control/telecommunication circuit, comprises button initialization circuit, adjusts control circuit and telecommunication circuit, and described setting/control/telecommunication circuit is connected with MCU, and cooperation MCU realizes and setting, adjustment is controlled, communication function.
LED illumination sound light control circuit described in the utility model shown in accompanying drawing 2: wherein, Q2 is the photodiode as sensor devices, the photocurrent of photodiode is after LM358 treatment circuit, convert voltage signal to, be input to the ANI1 end of MCU, collect intensity of illumination signal, composition LED feedback signal circuit with an automatic light meter.Post pole formula MIC, for sense sonic transducer, gathers extraneous voice signal, after LM358 circuit is processed, converts having or not of sound to low and high level signal, outputs to the IO of MCU, gathers judgement and processes, composition sound control circuit.The control model being made up of R15 and S2 is selected circuit, and in the time that the S2 that opens the light is closed, circuit can be operated in full optical mode control, and now sound control circuit is not worked, and the output of LED illumination is only subject to the control of intensity of illumination; In the time that S2 disconnects, be controlled by sound and light Based Intelligent Control pattern, now LED illumination is controlled by acousto-optic simultaneously, while having voice activation, circuit is output services, and work delay time can regulate by the regulating circuit of R16 and Rp composition in 10s-8h, to meet different workplace demands.This circuit is also provided with UART telecommunication circuit interface, can realize group-net communication, is convenient to central controlled engineering demand.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
The LED illumination sound light control circuit of the utility model scheme, simple in structure, volume is little, can realize Based Intelligent Control and tunable optical.
Below be only concrete exemplary applications of the present utility model, protection range of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, within all dropping on the utility model rights protection scope.
Claims (3)
1. a LED illumination sound light control circuit, is characterized in that: comprise sound control circuit, light-operated circuit, MCU, LED constant-current control circuit; Described sound control circuit, comprises MIC, audio signal processing circuit; Described MIC is transferred to audio signal processing circuit processing after obtaining voice signal, and then output sound detects the I/O port of high level point signal to MCU; Described light-operated circuit, comprises photodiode, optical signal processing circuit; Described photodiode is transferred to optical signal processing circuit processing after obtaining light signal, and then the signal of the reflection intensity of illumination of output gathers port to the AD of MCU; Described LED constant-current control circuit is connected with MCU, adopts PWM light modulation constant current to drive the control signal output of MCU to control LED, realizes the Intelligent acousto-optic control to LED illumination.
2. LED illumination sound light control circuit according to claim 1, is characterized in that: described MCU adopts 16 R7F0C80212 chips of high-performance of auspicious Sa electronics.
3. LED illumination sound light control circuit according to claim 1 and 2, is characterized in that: described LED illumination sound light control circuit, also comprises setting/control/telecommunication circuit; Described setting/control/telecommunication circuit, comprises button initialization circuit, adjusts control circuit and telecommunication circuit, and described setting/control/telecommunication circuit is connected with MCU, and cooperation MCU realizes and setting, adjustment is controlled, communication function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320622568.8U CN203661347U (en) | 2013-10-10 | 2013-10-10 | Voice and light operated circuit for LED lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320622568.8U CN203661347U (en) | 2013-10-10 | 2013-10-10 | Voice and light operated circuit for LED lighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203661347U true CN203661347U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320622568.8U Expired - Fee Related CN203661347U (en) | 2013-10-10 | 2013-10-10 | Voice and light operated circuit for LED lighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203661347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103517526A (en) * | 2013-10-10 | 2014-01-15 | 苏州市职业大学 | Acousto-optic control circuit for LED lighting |
-
2013
- 2013-10-10 CN CN201320622568.8U patent/CN203661347U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103517526A (en) * | 2013-10-10 | 2014-01-15 | 苏州市职业大学 | Acousto-optic control circuit for LED lighting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20141010 |
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| EXPY | Termination of patent right or utility model |