CN206773456U - A kind of controller for music fountain with audio signal detection and signal light control - Google Patents
A kind of controller for music fountain with audio signal detection and signal light control Download PDFInfo
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- CN206773456U CN206773456U CN201720420731.0U CN201720420731U CN206773456U CN 206773456 U CN206773456 U CN 206773456U CN 201720420731 U CN201720420731 U CN 201720420731U CN 206773456 U CN206773456 U CN 206773456U
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- audio signal
- signal detection
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- frequency converter
- triode thyristor
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Abstract
The utility model provides a kind of controller for music fountain with audio signal detection and signal light control, including audio signal detection, bidirectional triode thyristor drive circuit and frequency converter, the audio signal detection and bidirectional triode thyristor drive circuit are connected with the frequency converter respectively, and the bidirectional triode thyristor drive circuit is connected with LED；The audio signal detection specifically includes coupling sub-circuit, power amplification sub-circuit and frequency dividing sub-circuit, and the audio signal detection is used for incoming audio signal and is amplified and the frequency converter is delivered to after scaling down processing；The frequency converter is used to export light controling signal and water spray control signal；The bidirectional triode thyristor drive circuit is used to be controlled the LED according to the light controling signal.Provided by the utility model simple with audio signal detection and its circuit of the controller for music fountain of signal light control, cost is low, and the cadence synchronization change of music, light, fountain can be achieved, be easy to promote the use of.
Description
Technical field
It the utility model is related to music fountain field, more particularly to a kind of music with audio signal detection and signal light control
Water spray control device.
Background technology
With the improvement of living standards, people, to environmental requirement more and more higher, urban environmental protection is increasingly by people's weight
Depending on.A kind of music fountain artistic water scenery higher as sight, is constantly appeared in urban construction.Music fountain is near several
The product that a kind of water scenery occurred over year is combined with Music Appreciation, it is high-tech and natural perfect adaptation.Music fountain
Water scenery, music can be combined together, give people soul to shake and be viewed and admired with the surge sensation of music and landscape, music
View and admire, infect value.
Most of existing music fountain is controlled by computer, and the spray regime of most of music fountains all can only
As music enters line translation, it appears some are dull.Also there is the fountain of many combining musics and light simultaneously, but these are most
All it is simply to be combined music and fountain, rhythm and the spray regime of melody and fountain that can not be really achieved music are same
Walk the degree carried out.
Music fountain light common at present and the relatively fixed simplification of the control mode of control system of water pump, control lamp used
Light and fountain equipment are more, and circuit is complicated, and cost is high, is less useful for safeguarding；Simultaneously its light, water column can not with music rhythm and
Synchronously change causes its due limitation to melody, can not extensive use.
Music fountain field at present, to debugged and can and the synchronous water spray control device of music, the rhythm of light have
Urgent demand.
Utility model content
For problem above, the utility model patent purpose is to devise a kind of band audio signal detection and signal light control
Controller for music fountain, its circuit is simple, and cost is low, small volume, simple operation, while realizes music, light, water type
Cadence synchronization changes, and using effect is good, is easy to promote the use of.
In order to solve the above technical problems, the specific technical scheme of the utility model is as follows：
A kind of controller for music fountain with audio signal detection and signal light control, including audio signal detection,
Bidirectional triode thyristor drive circuit and frequency converter, the audio signal detection and bidirectional triode thyristor drive circuit respectively with it is described
Frequency converter is connected, and the bidirectional triode thyristor drive circuit is connected with LED；The audio signal detection specifically includes coupling
Sub-circuit, power amplification sub-circuit and frequency dividing sub-circuit, the audio signal detection are used for incoming audio signal and carried out
The frequency converter is delivered to after amplification and scaling down processing；The frequency converter is used to export light controling signal and water spray control signal；
The bidirectional triode thyristor drive circuit is used to be controlled the LED according to the light controling signal.
Specifically, audio signal detection described in the utility model, bidirectional triode thyristor drive circuit are arranged on an extension
On card, the expansion card is arranged in a guide rail mounting box, and the guide rail mounting box is connected by connecting winding displacement with frequency converter
Connect.
Specifically, coupling sub-circuit described in the utility model includes electric capacity C1, electric capacity C2, resistance R1, the power amplification
Sub-circuit includes the amplifier U2A of concatenation, amplifier U2B, and the frequency dividing sub-circuit includes the amplifier U3A of concatenation, amplifier
U3B and the amplifier U4A of concatenation, amplifier U4B.
Specifically, bidirectional triode thyristor drive circuit described in the utility model specifically includes photo-coupler U1 and bidirectional triode thyristor
Q1, the input of the photo-coupler connect the frequency converter, and the output end of the photo-coupler connects the defeated of bidirectional triode thyristor
Enter end, the output end of the bidirectional triode thyristor connects the LED.
Specifically, frequency converter described in the utility model includes DSP analog-to-digital conversion process units, for the audio signal
The signal of detection circuit access is handled.
Specifically, frequency converter described in the utility model is also connected with water pump, the water spray control signal of the frequency converter output
To control water pump.
Specifically, the utility model is characterized in that, the LED is tri coloured lantern.
Controller for music fountain and prior art provided by the utility model with audio signal detection and signal light control
Compare, the application exports corresponding control light and water pump using DSP digital processing technologies collection audio signal after DSP is handled
Signal carry out drive control；Integrate audio signal detection and bidirectional triode thyristor driving output function, this control device volume
It is small, easy for installation, user's use is more flexible.
Brief description of the drawings
The utility model embodiment is described further referring to the drawings, wherein：
Fig. 1 is circuit structure diagram of the present utility model；
Fig. 2 is the structure chart of audio signal detection of the present utility model；
Fig. 3 is the circuit diagram of audio signal detection of the present utility model；
Fig. 4 is the structure chart of bidirectional triode thyristor drive circuit of the present utility model；
Fig. 5 is the circuit diagram of bidirectional triode thyristor drive circuit of the present utility model.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
The utility model embodiment proposes a kind of controller for music fountain with audio signal detection and signal light control,
Referring to Fig. 1, including audio signal detection, bidirectional triode thyristor drive circuit and frequency converter.The audio signal detection electricity
Road and bidirectional triode thyristor drive circuit are connected with the frequency converter respectively, and the bidirectional triode thyristor drive circuit is connected with LED,
The frequency converter is also connected with water pump.
Controller for music fountain provided by the utility model with audio signal detection and signal light control, including DSP numbers
Word processing technology, audio signal detection, bidirectional triode thyristor driving output circuit.Music signal accesses audio input port through coupling
Frequency converter DSP analog-to-digital conversion process is sent into by winding displacement after the processing such as conjunction, power amplification and frequency dividing, then DSP synchronism outputs lamp
Optical control signal controls the change of LED tri coloured lanterns to bidirectional triode thyristor drive circuit, while frequency converter exports corresponding frequency
To control the change of fountain water pump.
Concrete principle is as follows：External audio frequency source circuit, audio letter are detected by audio signal input port input audio signal
Number detection circuit is coupled to input audio signal, power amplification, after scaling down processing after be sent to frequency converter and carry out at A/D conversions
Reason.The frequency converter includes DSP analog-to-digital conversion process units, and the signal for being accessed to the audio signal detection is carried out
Processing.Frequency converter synchronism output light controling signal and water spray control signal；Light controling signal is exported to drive to bidirectional triode thyristor
Dynamic circuit carrys out the change of drive control LED, and the LED is tri coloured lantern；Frequency converter exports the fountain of corresponding frequency simultaneously
Control signal is to control the change of fountain water pump.
Fig. 2 and Fig. 3 are referred to, the audio signal detection specifically includes coupling sub-circuit, power amplification sub-circuit
With frequency dividing sub-circuit, the audio signal detection is used for incoming audio signal and is amplified and institute is delivered to after scaling down processing
State frequency converter.Specifically, coupling sub-circuit described in the utility model includes electric capacity C1, electric capacity C2, resistance R1, the power amplification
Sub-circuit includes the amplifier U2A of concatenation, amplifier U2B, and the frequency dividing sub-circuit includes the amplifier U3A of concatenation, amplifier
U3B and the amplifier U4A of concatenation, amplifier U4B.External audio frequency source is attached by audio signal input port CN1, through electricity
Hold C1, C2 and be coupled to late-class circuit, then be sent to frequency converter after power amplification circuit, frequency dividing circuit and carry out A/D conversion process.
Fig. 4 and Fig. 5 are referred to, specifically, bidirectional triode thyristor drive circuit specifically includes photo-coupler described in the present embodiment
U1 and bidirectional triode thyristor Q1, the input of the photo-coupler connect the frequency converter, the output end connection of the photo-coupler
The input of bidirectional triode thyristor, the output end of the bidirectional triode thyristor connect the LED.
Specifically, audio signal detection described in the utility model, bidirectional triode thyristor drive circuit are arranged on an extension
On card.The expansion card is arranged in a guide rail mounting box, and the guide rail mounting box is connected by connecting winding displacement with frequency converter
Connect.The circuit of music fountain control system sound intermediate frequency signal detection and signal light control can be integrated in a guide rail installation box device
It is interior, can combining music fountain special converter directly use, it is simple in construction, it is easy to use.
Specific embodiment of the present utility model described above, the restriction to scope of protection of the utility model is not formed.
Any various other corresponding changes and deformation made according to technical concept of the present utility model, should be included in this practicality
In new scope of the claims.
Claims (7)
1. a kind of controller for music fountain with audio signal detection and signal light control, it is characterised in that including audio signal
Detect circuit, bidirectional triode thyristor drive circuit and frequency converter, the audio signal detection and bidirectional triode thyristor drive circuit
It is connected respectively with the frequency converter, the bidirectional triode thyristor drive circuit is connected with LED；The audio signal detection tool
Body includes coupling sub-circuit, power amplification sub-circuit and frequency dividing sub-circuit, and the audio signal detection is used to access audio
Signal is simultaneously amplified and the frequency converter is delivered to after scaling down processing；The frequency converter is used to export light controling signal and fountain
Control signal；The bidirectional triode thyristor drive circuit is used to be controlled the LED according to the light controling signal.
2. the controller for music fountain according to claim 1 with audio signal detection and signal light control, its feature exist
In the audio signal detection, bidirectional triode thyristor drive circuit are arranged on an expansion card, and the expansion card is arranged on one
In guide rail mounting box, the guide rail mounting box is attached by connecting winding displacement with frequency converter.
3. the controller for music fountain according to claim 1 with audio signal detection and signal light control, its feature exist
In the coupling sub-circuit includes electric capacity C1, electric capacity C2, resistance R1, and the power amplification sub-circuit includes the amplifier of concatenation
U2A, amplifier U2B, amplifier U3A, amplifier U3B and concatenation of the frequency dividing sub-circuit including concatenation amplifier U4A,
Amplifier U4B.
4. the controller for music fountain according to claim 1 with audio signal detection and signal light control, its feature exist
In the bidirectional triode thyristor drive circuit specifically includes photo-coupler U1 and bidirectional triode thyristor Q1, the input of the photo-coupler
End connects the frequency converter, and the output end of the photo-coupler connects the input of bidirectional triode thyristor, the bidirectional triode thyristor
Output end connects the LED.
5. the controller for music fountain according to claim 1 with audio signal detection and signal light control, its feature exist
In the frequency converter includes DSP analog-to-digital conversion process units, and the signal for being accessed to the audio signal detection is carried out
Processing.
6. the controller for music fountain according to claim 1 with audio signal detection and signal light control, its feature exist
In the frequency converter is also connected with water pump, and the water spray control signal of frequency converter output is controlling water pump.
7. the controller for music fountain according to claim 1 with audio signal detection and signal light control, its feature exist
In the LED is tri coloured lantern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420731.0U CN206773456U (en) | 2017-04-20 | 2017-04-20 | A kind of controller for music fountain with audio signal detection and signal light control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420731.0U CN206773456U (en) | 2017-04-20 | 2017-04-20 | A kind of controller for music fountain with audio signal detection and signal light control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206773456U true CN206773456U (en) | 2017-12-19 |
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ID=60634463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720420731.0U Active CN206773456U (en) | 2017-04-20 | 2017-04-20 | A kind of controller for music fountain with audio signal detection and signal light control |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580156A (en) * | 2018-06-27 | 2018-09-28 | 合肥草木蕃景生态科技有限公司 | A kind of frequency conversion music fountain control system |
| CN113507771A (en) * | 2021-06-04 | 2021-10-15 | 惠州市德赛西威汽车电子股份有限公司 | Light driving system |
-
2017
- 2017-04-20 CN CN201720420731.0U patent/CN206773456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580156A (en) * | 2018-06-27 | 2018-09-28 | 合肥草木蕃景生态科技有限公司 | A kind of frequency conversion music fountain control system |
| CN113507771A (en) * | 2021-06-04 | 2021-10-15 | 惠州市德赛西威汽车电子股份有限公司 | Light driving system |
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