CN204335113U - A kind of light music fountain control circuit - Google Patents
A kind of light music fountain control circuit Download PDFInfo
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- CN204335113U CN204335113U CN201520056752.XU CN201520056752U CN204335113U CN 204335113 U CN204335113 U CN 204335113U CN 201520056752 U CN201520056752 U CN 201520056752U CN 204335113 U CN204335113 U CN 204335113U
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Abstract
The utility model discloses a kind of light music fountain control circuit, comprise data collector and data storage circuitry, the input of described data collector is connected to button operation circuit and signal conditioning circuit, and the output of described data collector is connected to LCDs, music output module, water spray Executive Module and irradiancy of colored light module; Described signal conditioning circuit comprises F/V change-over circuit and A/D change-over circuit, and described music output module comprises power amplification circuit and loud speaker, and the output of described power amplification circuit is also connected to F/V change-over circuit; Described water spray Executive Module comprises multiple motor-drive circuit and multiple water pump connected with described multiple motor-drive circuit output respectively; Described irradiancy of colored light module comprises color lamp drive circuit and irradiancy of colored light circuit, and the utility model is novel in design, can extracting directly audio signal, controls the height change of fountain water column and the flicker change of color lamp according to the music play, practical.
Description
Technical field
The utility model belongs to Audio Signal Processing technical field, is specifically related to a kind of light music fountain control circuit.
Background technology
Music fountain is that a kind of change by voice signal drives the conversion of fountain water spray to bring visual experience Novel ornamental sexual system, modern life increasing pressure is large, every day is all various repeated labor, fatigue is very felt in the vision of let us and the sense of hearing, vision and the sense of hearing can effectively combine by music fountain, there is strong innervation experiencing, the life stress of people is allowed to be eased, traditional music fountain only adopts water column fountain, or there is color lamp effect, but color lamp is only used to decoration back scape, color lamp and music signal are not combined, in addition, the acoustical vibration frequency collection that the music fountain of existing use adopts transducer to be played out by loud speaker mostly returns controller, indirectly obtain voice signal information, very large owing to being subject to external interference impact in collection sound vibration signal process, the information gathered is inaccurate, error is very large, and increase the computational load of processor, the normal operation of influential system, moreover, if to spray power inadequate for water in water spray process, or there is drainage also can have an impact to the effect of music fountain, therefore, nowadays lacking one can directly by sound frequency signal characteristic abstraction out, pass through signal condition, control the control circuit of fountain water spray, the height change of fountain water column and the flicker change of color lamp is controlled according to the music play, with the flicker change of change and color lamp making water-column and the cadence synchronization of music, reach the perfect unity of vision and the sense of hearing, solving existing light music fountain controls complicated, anti-interference is poor, Information Monitoring is inaccurate, the problems such as control precision is low.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of light music fountain control circuit is provided, it is rationally novel in design, and structure is simple, can directly by sound frequency signal characteristic abstraction out, pass through signal condition, control fountain is sprayed water, and control the height change of fountain water column and the flicker change of color lamp according to the music play, reliability is high, practical, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of light music fountain control circuit, it is characterized in that: the data storage circuitry comprising data collector and connect for storing music data with described data collector, the input of described data collector is connected to for selecting the button operation circuit of music track and for carrying out voltage to frequency conversion and analog-to-digital signal conditioning circuit to audio signal, the output of described data collector is connected to LCDs, for driving music signal and playing the music output module of music, the water spray Executive Module of water pump water spray and the irradiancy of colored light module for decorating music fountain is driven for driving direct current machine, the A/D change-over circuit that described signal conditioning circuit comprises F/V change-over circuit and connects with described F/V change-over circuit output, the loud speaker that described music output module comprises power amplification circuit and connects with described rate amplification circuit output end, the output of described power amplification circuit is also connected to F/V change-over circuit, described water spray Executive Module comprises multiple motor-drive circuit and multiple water pump connected with described multiple motor-drive circuit output respectively, the irradiancy of colored light circuit that described irradiancy of colored light module comprises color lamp drive circuit and connects with described color lamp drive circuit output, described power amplification circuit, A/D change-over circuit, motor-drive circuit and color lamp drive circuit all connect with data collector.
Above-mentioned a kind of light music fountain control circuit, is characterized in that: described data collector is STC12C5A60S2 single-chip microcomputer.
Above-mentioned a kind of light music fountain control circuit, it is characterized in that: described power amplification circuit comprises chip TDA2822, 7th pin of described chip TDA2822 connects with the 10th pin of STC12C5A60S2 single-chip microcomputer, 7th pin of described chip TDA2822 also connects with one end of resistance R5, the other end ground connection of resistance R5, 8th pin of described chip TDA2822 is by polar capacitor C9 ground connection, 6th pin of described chip TDA2822 connects with the 11st pin of STC12C5A60S2 single-chip microcomputer, 6th pin of described chip TDA2822 also connects with one end of resistance R2, the other end ground connection of resistance R2, 5th pin of described chip TDA2822 is by polar capacitor C10 ground connection, 2nd pin of described chip TDA2822 connects with 3.3V power output end, 2nd pin of described chip TDA2822 also connects with the positive pole of polar capacitor C8, the minus earth of polar capacitor C8, the 4th pin ground connection of described chip TDA2822, 1st pin of described chip TDA2822 connects with the positive pole of polar capacitor C4, the negative pole of polar capacitor C4 exports nonpolar electric capacity C6 by series connection and resistance R3 ground connection, the negative pole of described polar capacitor C4 and the link of nonpolar electric capacity C6 are the signal output part INPUT of power amplification circuit, 3rd pin of described chip TDA2822 connects with the positive pole of polar capacitor C5, the negative pole of polar capacitor C5 exports nonpolar electric capacity C7 by series connection and resistance R4 ground connection,
Described loud speaker comprises loud speaker SP1 and loud speaker SP2, one end of described loud speaker SP1 connects with the signal output part INPUT of power amplification circuit, the other end ground connection of loud speaker SP1, one end of described loud speaker SP2 connects with the link of the negative pole of polar capacitor C5 with nonpolar electric capacity C7, the other end ground connection of loud speaker SP2.
Above-mentioned a kind of light music fountain control circuit, it is characterized in that: described F/V change-over circuit comprises amplifier UA741 and chip NE555, 2nd pin of described amplifier UA741 is connected with the signal output part INPUT of power amplification circuit by the resistance R9 of series connection and polar capacitor C11, 3rd pin of described amplifier UA741 is connected with the 1st pin of amplifier UA741 by resistance R6, 3rd pin of described amplifier UA741 also connects with one end of resistance R8, the other end of resistance R8 exports a point two-way, one tunnel ground connection, another road connects with the negative pole of polar capacitor C12, the positive pole of polar capacitor C12 connects with+12V power output end, 11st pin of described amplifier UA741 connects with+12V power output end, 4th pin of described amplifier UA741 connects with-12V power output end, 1st pin of described amplifier UA741 also connects with one end of nonpolar electric capacity C13, the other end of nonpolar electric capacity C13 exports a point two-way, diode IN4007 of leading up to connects with the 2nd pin of chip NE555, another road connects with one end of resistance R10, 2nd pin of described chip NE555 also connects with one end of resistance R11, 6th pin of described chip NE555 exports point three tunnels, one tunnel connects with the 7th pin of chip NE555, another road connects with a stiff end of swept resistance R12, 3rd tunnel connects with one end of nonpolar electric capacity C14, another stiff end of described swept resistance R12, the sliding end of swept resistance R12, 4th pin of chip NE555 and the 8th pin of chip NE555 all connect with 5V power output end, 5th pin of described chip NE555 connects with one end of nonpolar electric capacity C15, the other end of described nonpolar electric capacity C15, 1st pin of chip NE555, the other end of nonpolar electric capacity C14, the other end of resistance R11 and the equal ground connection of the other end of resistance R10, 3rd pin of described chip NE555 connects with one end of resistance R13, the other end of resistance R13 is the signal output part OUTPUT of F/V change-over circuit.
Above-mentioned a kind of light music fountain control circuit, it is characterized in that: described A/D change-over circuit comprises chip ADC0809 and chip 74HC74, the IN0 pin of described chip ADC0809 connects with the signal output part OUTPUT of F/V change-over circuit, the D0 of described chip ADC0809, D1, D2, D3, D4, D5, D6 and D7 pin respectively with the 8th pin of STC12C5A60S2 single-chip microcomputer, 7th pin, 6th pin, 5th pin, 4th pin, 3rd pin, 2nd pin and the 1st pin connect, the ST of described chip ADC0809, EOC and OE pin respectively with the 14th pin of STC12C5A60S2 single-chip microcomputer, 17th pin and the 16th pin connect, the A of described chip ADC0809, B, C, the equal ground connection of VREF-and GND pin, VCC pin and the VREF+ pin of described chip ADC0809 all connect with 5V power output end, the CLK pin of described chip ADC0809 connects with the 9th pin of chip 74HC74, 8th pin of described chip 74HC74 connects with the 12nd pin of chip 74HC74, 11st pin of described chip 74HC74 connects with the 6th pin of chip 74HC74, 5th pin of described chip 74HC74 connects with the 2nd pin of chip 74HC74, 1st pin of described chip 74HC74, 4th pin, 10th pin and the 13rd pin all connect with 5V power output end, 3rd pin of described chip 74HC74 connects with the 30th pin of STC12C5A60S2 single-chip microcomputer.
Above-mentioned a kind of light music fountain control circuit, it is characterized in that: described motor-drive circuit comprises chip AQMH2403ND, 1st pin of described chip AQMH2403ND, 2nd pin and the 6th pin all connect with 5V power output end, 5th pin of described chip AQMH2403ND and the equal ground connection of the 7th pin, 3rd pin of described chip AQMH2403ND connects with the 22nd pin of STC12C5A60S2 single-chip microcomputer, 4th pin of described chip AQMH2403ND connects with the 21st pin of STC12C5A60S2 single-chip microcomputer, 8th pin of described chip AQMH2403ND is the signal output part OUT1 of motor-drive circuit, 9th pin of described chip AQMH2403ND is the signal output part OUT2 of motor-drive circuit.
Above-mentioned a kind of light music fountain control circuit, it is characterized in that: described color lamp drive circuit comprises chip 74HC154,23rd pin of described chip 74HC154,22nd pin, 21st pin and the 20th pin respectively with the 39th pin of STC12C5A60S2 single-chip microcomputer, 38th pin, the 37th pin and the 36th pin connect;
Described irradiancy of colored light circuit is by LED D1, LED D2, LED D3, LED D4, LED D5, LED D6, LED D7, LED D8, LED D9, LED D10, LED D11, LED D12 and LED D13 composition, described LED D1, LED D2, LED D3, LED D4, LED D5, LED D6, LED D7, LED D8, LED D9, LED D10, LED D11, the negative electrode of LED D12 and LED D13 respectively with the 1st pin of chip 74HC154, 2nd pin, 3rd pin, 4th pin, 5th pin, 6th pin, 7th pin, 8th pin, 9th pin, 10th pin, 11st pin, 13rd pin and the 14th pin connect, described LED D1, LED D2, LED D3, LED D4, LED D5, LED D6, LED D7, LED D8, LED D9, LED D10, LED D11, the anode of LED D12 and LED D13 all connects with 12V power output end.
Above-mentioned a kind of light music fountain control circuit, is characterized in that: described LCDs is LCD12864 LCDs.
The utility model compared with prior art has the following advantages:
1, the utility model is rationally novel in design, and structure is simple, and accuracy of detection is high, perfect in shape and function, simple to operate, practical.
2, the microcontroller architecture that adopts of the utility model is simple, reasonable in design and result of use is good, adopt single-chip microcomputer STC12C5A60S2 audio signal data, and adopt data storage circuitry to preserve music data, volume is little, control circuit system cost is low, low in energy consumption, process fast operation, computational accuracy is high.
3, the utility model is by arranging music output circuit and signal conditioning circuit, by the form of electronic feedback, one tunnel is play and is exported music after power amplification circuit, the audio signal back amplified of separately leading up to returns data collector control fountain Executive Module, amplifier UA741 and chip NE555 is adopted audio signal to be converted to the accessible voltage data of data collector, feed back to data collector audio signal after conversion being become digital quantity by analog to digital conversion circuit, image data is accurate, strong interference immunity, result of use is good.
4, the utility model controls color lamp flicker while controlling fountain water spray by the music signal that signal conditioning circuit feeds back to, with the flicker change of change and color lamp making water-column and the cadence synchronization of music, reach the coordinating and unifying of vision and the sense of hearing, accuracy of detection is high, circuit stability, reliable, accurately, be convenient to promote the use of.
In sum, the utility model is rationally novel in design, structure is simple, easy to operate, can directly by sound frequency signal characteristic abstraction out, pass through signal condition, control fountain is sprayed water, and control the height change of fountain water column and the flicker change of color lamp according to the music play, reliability is high, practical, be convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is the circuit theory diagrams of the utility model data collector.
Fig. 3 is the circuit connection diagram of the utility model power amplification circuit and loud speaker.
Fig. 4 is the circuit theory diagrams of the utility model F/V change-over circuit.
Fig. 5 is the circuit theory diagrams of the utility model A/D change-over circuit.
Fig. 6 is the circuit theory diagrams of the utility model motor-drive circuit.
Fig. 7 is the circuit connection diagram of the utility model color lamp drive circuit and irradiancy of colored light circuit.
Description of reference numerals:
1-data collector; 2-button operation circuit; 3-LCDs;
4-data storage circuitry; 5-power amplification circuit; 6-loud speaker;
7-F/V change-over circuit; 8-A/D change-over circuit; 9-motor-drive circuit;
10-water pump; 11-color lamp drive circuit; 12-irradiancy of colored light circuit.
Embodiment
As shown in Figure 1, the data storage circuitry 4 that the utility model comprises data collector 1 and connects for storing music data with described data collector 1, the input of described data collector 1 is connected to for selecting the button operation circuit 2 of music track and for carrying out voltage to frequency conversion and analog-to-digital signal conditioning circuit to audio signal, the output of described data collector 1 is connected to LCDs 3, for driving music signal and playing the music output module of music, the water spray Executive Module of water pump water spray and the irradiancy of colored light module for decorating music fountain is driven for driving direct current machine, the A/D change-over circuit 8 that described signal conditioning circuit comprises F/V change-over circuit 7 and connects with described F/V change-over circuit 7 output, the loud speaker 6 that described music output module comprises power amplification circuit 5 and connects with described rate amplifying circuit 5 output, the output of described power amplification circuit 5 is also connected to F/V change-over circuit 7, described water spray Executive Module comprises multiple motor-drive circuit 9 and multiple water pump 10 connected with described multiple motor-drive circuit 9 output respectively, the irradiancy of colored light circuit 12 that described irradiancy of colored light module comprises color lamp drive circuit 11 and connects with described color lamp drive circuit 11 output, described power amplification circuit 5, A/D change-over circuit 8, motor-drive circuit 9 and color lamp drive circuit 11 all connect with data collector 1.
As shown in Figure 2, in the present embodiment, described data collector 1 is STC12C5A60S2 single-chip microcomputer.
As shown in Figure 3, in the present embodiment, described power amplification circuit 5 comprises chip TDA2822, 7th pin of described chip TDA2822 connects with the 10th pin of STC12C5A60S2 single-chip microcomputer, 7th pin of described chip TDA2822 also connects with one end of resistance R5, the other end ground connection of resistance R5, 8th pin of described chip TDA2822 is by polar capacitor C9 ground connection, 6th pin of described chip TDA2822 connects with the 11st pin of STC12C5A60S2 single-chip microcomputer, 6th pin of described chip TDA2822 also connects with one end of resistance R2, the other end ground connection of resistance R2, 5th pin of described chip TDA2822 is by polar capacitor C10 ground connection, 2nd pin of described chip TDA2822 connects with 3.3V power output end, 2nd pin of described chip TDA2822 also connects with the positive pole of polar capacitor C8, the minus earth of polar capacitor C8, the 4th pin ground connection of described chip TDA2822, 1st pin of described chip TDA2822 connects with the positive pole of polar capacitor C4, the negative pole of polar capacitor C4 exports nonpolar electric capacity C6 by series connection and resistance R3 ground connection, the negative pole of described polar capacitor C4 and the link of nonpolar electric capacity C6 are the signal output part INPUT of power amplification circuit 5, 3rd pin of described chip TDA2822 connects with the positive pole of polar capacitor C5, the negative pole of polar capacitor C5 exports nonpolar electric capacity C7 by series connection and resistance R4 ground connection,
Described loud speaker 6 comprises loud speaker SP1 and loud speaker SP2, one end of described loud speaker SP1 connects with the signal output part INPUT of power amplification circuit 5, the other end ground connection of loud speaker SP1, one end of described loud speaker SP2 connects with the link of the negative pole of polar capacitor C5 with nonpolar electric capacity C7, the other end ground connection of loud speaker SP2.
As shown in Figure 4, in the present embodiment, described F/V change-over circuit 7 comprises amplifier UA741 and chip NE555, 2nd pin of described amplifier UA741 is connected with the signal output part INPUT of power amplification circuit 5 by the resistance R9 of series connection and polar capacitor C11, 3rd pin of described amplifier UA741 is connected with the 1st pin of amplifier UA741 by resistance R6, 3rd pin of described amplifier UA741 also connects with one end of resistance R8, the other end of resistance R8 exports a point two-way, one tunnel ground connection, another road connects with the negative pole of polar capacitor C12, the positive pole of polar capacitor C12 connects with+12V power output end, 11st pin of described amplifier UA741 connects with+12V power output end, 4th pin of described amplifier UA741 connects with-12V power output end, 1st pin of described amplifier UA741 also connects with one end of nonpolar electric capacity C13, the other end of nonpolar electric capacity C13 exports a point two-way, diode IN4007 of leading up to connects with the 2nd pin of chip NE555, another road connects with one end of resistance R10, 2nd pin of described chip NE555 also connects with one end of resistance R11, 6th pin of described chip NE555 exports point three tunnels, one tunnel connects with the 7th pin of chip NE555, another road connects with a stiff end of swept resistance R12, 3rd tunnel connects with one end of nonpolar electric capacity C14, another stiff end of described swept resistance R12, the sliding end of swept resistance R12, 4th pin of chip NE555 and the 8th pin of chip NE555 all connect with 5V power output end, 5th pin of described chip NE555 connects with one end of nonpolar electric capacity C15, the other end of described nonpolar electric capacity C15, 1st pin of chip NE555, the other end of nonpolar electric capacity C14, the other end of resistance R11 and the equal ground connection of the other end of resistance R10, 3rd pin of described chip NE555 connects with one end of resistance R13, the other end of resistance R13 is the signal output part OUTPUT of F/V change-over circuit 7.
As shown in Figure 5, in the present embodiment, described A/D change-over circuit 8 comprises chip ADC0809 and chip 74HC74, the IN0 pin of described chip ADC0809 connects with the signal output part OUTPUT of F/V change-over circuit 7, the D0 of described chip ADC0809, D1, D2, D3, D4, D5, D6 and D7 pin respectively with the 8th pin of STC12C5A60S2 single-chip microcomputer, 7th pin, 6th pin, 5th pin, 4th pin, 3rd pin, 2nd pin and the 1st pin connect, the ST of described chip ADC0809, EOC and OE pin respectively with the 14th pin of STC12C5A60S2 single-chip microcomputer, 17th pin and the 16th pin connect, the A of described chip ADC0809, B, C, the equal ground connection of VREF-and GND pin, VCC pin and the VREF+ pin of described chip ADC0809 all connect with 5V power output end, the CLK pin of described chip ADC0809 connects with the 9th pin of chip 74HC74, 8th pin of described chip 74HC74 connects with the 12nd pin of chip 74HC74, 11st pin of described chip 74HC74 connects with the 6th pin of chip 74HC74, 5th pin of described chip 74HC74 connects with the 2nd pin of chip 74HC74, 1st pin of described chip 74HC74, 4th pin, 10th pin and the 13rd pin all connect with 5V power output end, 3rd pin of described chip 74HC74 connects with the 30th pin of STC12C5A60S2 single-chip microcomputer.
As shown in Figure 6, in the present embodiment, described motor-drive circuit 9 comprises chip AQMH2403ND, 1st pin of described chip AQMH2403ND, 2nd pin and the 6th pin all connect with 5V power output end, 5th pin of described chip AQMH2403ND and the equal ground connection of the 7th pin, 3rd pin of described chip AQMH2403ND connects with the 22nd pin of STC12C5A60S2 single-chip microcomputer, 4th pin of described chip AQMH2403ND connects with the 21st pin of STC12C5A60S2 single-chip microcomputer, 8th pin of described chip AQMH2403ND is the signal output part OUT1 of motor-drive circuit 9, 9th pin of described chip AQMH2403ND is the signal output part OUT2 of motor-drive circuit 9.
As shown in Figure 7, in the present embodiment, described color lamp drive circuit 11 comprises chip 74HC154,23rd pin of described chip 74HC154, the 22nd pin, the 21st pin and the 20th pin respectively with the 39th pin of STC12C5A60S2 single-chip microcomputer, 38th pin, the 37th pin and the 36th pin connect;
Described irradiancy of colored light circuit 12 is by LED D1, LED D2, LED D3, LED D4, LED D5, LED D6, LED D7, LED D8, LED D9, LED D10, LED D11, LED D12 and LED D13 composition, described LED D1, LED D2, LED D3, LED D4, LED D5, LED D6, LED D7, LED D8, LED D9, LED D10, LED D11, the negative electrode of LED D12 and LED D13 respectively with the 1st pin of chip 74HC154, 2nd pin, 3rd pin, 4th pin, 5th pin, 6th pin, 7th pin, 8th pin, 9th pin, 10th pin, 11st pin, 13rd pin and the 14th pin connect, described LED D1, LED D2, LED D3, LED D4, LED D5, LED D6, LED D7, LED D8, LED D9, LED D10, LED D11, the anode of LED D12 and LED D13 all connects with 12V power output end.
In the present embodiment, described LCDs 3 is LCD12864 LCDs.
When the utility model uses, by storing the music data wanting to play in advance in data storage circuitry 4, when bringing into use, music track information can be shown in real time by LCDs 3, the music data oneself wanting to play is selected by button operation circuit 2, press after selecting song button, music data in data collector meeting called data memory circuit 4, by data collector 1, music data is sent into power amplification circuit 5, music track is play by two-way loud speaker 6 after the filter and amplification of audio signal, F/V change-over circuit 7 obtains music frequency signal from power amplification circuit 5 output simultaneously, change through voltage to frequency, frequency signal is converted to the accessible voltage signal of data collector 1, through A/D change-over circuit 8 analog-to-digital conversion, data collector 1 obtains the music signal of signal conditioning circuit feedback, DC motor positive and negative rotation is driven through motor-drive circuit 9, water pump 10 is driven to be sprayed by water, the height that different music signal drive motors drives water pump to erupt need not, to the different impression of people, simultaneously, data collector 1 obtains the music signal of signal conditioning circuit feedback, drive the multiple LED in irradiancy of colored light circuit 12 luminous through color lamp drive circuit 11, music fountain adds the decoration of color lamp, result of use is good.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection range of technical solutions of the utility model.
Claims (8)
1. a light music fountain control circuit, it is characterized in that: comprise data collector (1) and connect with described data collector (1) for the data storage circuitry (4) storing music data, the input of described data collector (1) is connected to for selecting the button operation circuit (2) of music track and for carrying out voltage to frequency conversion and analog-to-digital signal conditioning circuit to audio signal, the output of described data collector (1) is connected to LCDs (3), for driving music signal and playing the music output module of music, the water spray Executive Module of water pump water spray and the irradiancy of colored light module for decorating music fountain is driven for driving direct current machine, the A/D change-over circuit (8) that described signal conditioning circuit comprises F/V change-over circuit (7) and connects with described F/V change-over circuit (7) output, the loud speaker (6) that described music output module comprises power amplification circuit (5) and connects with described rate amplifying circuit (5) output, the output of described power amplification circuit (5) is also connected to F/V change-over circuit (7), described water spray Executive Module comprises multiple motor-drive circuit (9) and multiple water pump (10) connected with described multiple motor-drive circuit (9) output respectively, the irradiancy of colored light circuit (12) that described irradiancy of colored light module comprises color lamp drive circuit (11) and connects with described color lamp drive circuit (11) output, described power amplification circuit (5), A/D change-over circuit (8), motor-drive circuit (9) and color lamp drive circuit (11) all connect with data collector (1).
2. according to a kind of light music fountain control circuit according to claim 1, it is characterized in that: described data collector (1) is STC12C5A60S2 single-chip microcomputer.
3. according to a kind of light music fountain control circuit according to claim 2, it is characterized in that: described power amplification circuit (5) comprises chip TDA2822, 7th pin of described chip TDA2822 connects with the 10th pin of STC12C5A60S2 single-chip microcomputer, 7th pin of described chip TDA2822 also connects with one end of resistance R5, the other end ground connection of resistance R5, 8th pin of described chip TDA2822 is by polar capacitor C9 ground connection, 6th pin of described chip TDA2822 connects with the 11st pin of STC12C5A60S2 single-chip microcomputer, 6th pin of described chip TDA2822 also connects with one end of resistance R2, the other end ground connection of resistance R2, 5th pin of described chip TDA2822 is by polar capacitor C10 ground connection, 2nd pin of described chip TDA2822 connects with 3.3V power output end, 2nd pin of described chip TDA2822 also connects with the positive pole of polar capacitor C8, the minus earth of polar capacitor C8, the 4th pin ground connection of described chip TDA2822, 1st pin of described chip TDA2822 connects with the positive pole of polar capacitor C4, the negative pole of polar capacitor C4 exports nonpolar electric capacity C6 by series connection and resistance R3 ground connection, the negative pole of described polar capacitor C4 and the link of nonpolar electric capacity C6 are the signal output part INPUT of power amplification circuit (5), 3rd pin of described chip TDA2822 connects with the positive pole of polar capacitor C5, the negative pole of polar capacitor C5 exports nonpolar electric capacity C7 by series connection and resistance R4 ground connection,
Described loud speaker (6) comprises loud speaker SP1 and loud speaker SP2, one end of described loud speaker SP1 connects with the signal output part INPUT of power amplification circuit (5), the other end ground connection of loud speaker SP1, one end of described loud speaker SP2 connects with the link of the negative pole of polar capacitor C5 with nonpolar electric capacity C7, the other end ground connection of loud speaker SP2.
4. according to a kind of light music fountain control circuit according to claim 3, it is characterized in that: described F/V change-over circuit (7) comprises amplifier UA741 and chip NE555, 2nd pin of described amplifier UA741 is connected with the signal output part INPUT of power amplification circuit (5) by the resistance R9 of series connection and polar capacitor C11, 3rd pin of described amplifier UA741 is connected with the 1st pin of amplifier UA741 by resistance R6, 3rd pin of described amplifier UA741 also connects with one end of resistance R8, the other end of resistance R8 exports a point two-way, one tunnel ground connection, another road connects with the negative pole of polar capacitor C12, the positive pole of polar capacitor C12 connects with+12V power output end, 11st pin of described amplifier UA741 connects with+12V power output end, 4th pin of described amplifier UA741 connects with-12V power output end, 1st pin of described amplifier UA741 also connects with one end of nonpolar electric capacity C13, the other end of nonpolar electric capacity C13 exports a point two-way, diode IN4007 of leading up to connects with the 2nd pin of chip NE555, another road connects with one end of resistance R10, 2nd pin of described chip NE555 also connects with one end of resistance R11, 6th pin of described chip NE555 exports point three tunnels, one tunnel connects with the 7th pin of chip NE555, another road connects with a stiff end of swept resistance R12, 3rd tunnel connects with one end of nonpolar electric capacity C14, another stiff end of described swept resistance R12, the sliding end of swept resistance R12, 4th pin of chip NE555 and the 8th pin of chip NE555 all connect with 5V power output end, 5th pin of described chip NE555 connects with one end of nonpolar electric capacity C15, the other end of described nonpolar electric capacity C15, 1st pin of chip NE555, the other end of nonpolar electric capacity C14, the other end of resistance R11 and the equal ground connection of the other end of resistance R10, 3rd pin of described chip NE555 connects with one end of resistance R13, the other end of resistance R13 is the signal output part OUTPUT of F/V change-over circuit (7).
5. according to a kind of light music fountain control circuit according to claim 4, it is characterized in that: described A/D change-over circuit (8) comprises chip ADC0809 and chip 74HC74, the IN0 pin of described chip ADC0809 connects with the signal output part OUTPUT of F/V change-over circuit (7), the D0 of described chip ADC0809, D1, D2, D3, D4, D5, D6 and D7 pin respectively with the 8th pin of STC12C5A60S2 single-chip microcomputer, 7th pin, 6th pin, 5th pin, 4th pin, 3rd pin, 2nd pin and the 1st pin connect, the ST of described chip ADC0809, EOC and OE pin respectively with the 14th pin of STC12C5A60S2 single-chip microcomputer, 17th pin and the 16th pin connect, the A of described chip ADC0809, B, C, the equal ground connection of VREF-and GND pin, VCC pin and the VREF+ pin of described chip ADC0809 all connect with 5V power output end, the CLK pin of described chip ADC0809 connects with the 9th pin of chip 74HC74, 8th pin of described chip 74HC74 connects with the 12nd pin of chip 74HC74, 11st pin of described chip 74HC74 connects with the 6th pin of chip 74HC74, 5th pin of described chip 74HC74 connects with the 2nd pin of chip 74HC74, 1st pin of described chip 74HC74, 4th pin, 10th pin and the 13rd pin all connect with 5V power output end, 3rd pin of described chip 74HC74 connects with the 30th pin of STC12C5A60S2 single-chip microcomputer.
6. according to a kind of light music fountain control circuit according to claim 2, it is characterized in that: described motor-drive circuit (9) comprises chip AQMH2403ND, 1st pin of described chip AQMH2403ND, 2nd pin and the 6th pin all connect with 5V power output end, 5th pin of described chip AQMH2403ND and the equal ground connection of the 7th pin, 3rd pin of described chip AQMH2403ND connects with the 22nd pin of STC12C5A60S2 single-chip microcomputer, 4th pin of described chip AQMH2403ND connects with the 21st pin of STC12C5A60S2 single-chip microcomputer, 8th pin of described chip AQMH2403ND is the signal output part OUT1 of motor-drive circuit (9), 9th pin of described chip AQMH2403ND is the signal output part OUT2 of motor-drive circuit (9).
7. according to a kind of light music fountain control circuit according to claim 2, it is characterized in that: described color lamp drive circuit (11) comprises chip 74HC154,23rd pin of described chip 74HC154,22nd pin, 21st pin and the 20th pin respectively with the 39th pin of STC12C5A60S2 single-chip microcomputer, 38th pin, the 37th pin and the 36th pin connect;
Described irradiancy of colored light circuit (12) is by LED D1, LED D2, LED D3, LED D4, LED D5, LED D6, LED D7, LED D8, LED D9, LED D10, LED D11, LED D12 and LED D13 composition, described LED D1, LED D2, LED D3, LED D4, LED D5, LED D6, LED D7, LED D8, LED D9, LED D10, LED D11, the negative electrode of LED D12 and LED D13 respectively with the 1st pin of chip 74HC154, 2nd pin, 3rd pin, 4th pin, 5th pin, 6th pin, 7th pin, 8th pin, 9th pin, 10th pin, 11st pin, 13rd pin and the 14th pin connect, described LED D1, LED D2, LED D3, LED D4, LED D5, LED D6, LED D7, LED D8, LED D9, LED D10, LED D11, the anode of LED D12 and LED D13 all connects with 12V power output end.
8. according to a kind of light music fountain control circuit according to claim 1, it is characterized in that: described LCDs (3) is LCD12864 LCDs.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520056752.XU CN204335113U (en) | 2015-01-27 | 2015-01-27 | A kind of light music fountain control circuit |
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| CN201520056752.XU CN204335113U (en) | 2015-01-27 | 2015-01-27 | A kind of light music fountain control circuit |
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| CN204335113U true CN204335113U (en) | 2015-05-13 |
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| CN201520056752.XU Expired - Fee Related CN204335113U (en) | 2015-01-27 | 2015-01-27 | A kind of light music fountain control circuit |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362901A (en) * | 2016-11-16 | 2017-02-01 | 桂林么么科技发展有限公司 | Music fountain system |
| CN107015511A (en) * | 2017-06-02 | 2017-08-04 | 武汉科技大学 | A kind of outdoor current levitation device |
| CN107350119A (en) * | 2017-06-02 | 2017-11-17 | 武汉科技大学 | A kind of current levitation device |
| CN109413819A (en) * | 2018-10-17 | 2019-03-01 | 广州新起典数码科技有限公司 | A kind of fountain lamp light control system based on WEB |
| TWI669969B (en) * | 2018-01-15 | 2019-08-21 | 關隆股份有限公司 | Music signal control module |
| CN110905262A (en) * | 2019-11-22 | 2020-03-24 | 杭州西湖喷泉设备成套有限公司 | Tower type mechanical intelligent performance device |
| CN111085384A (en) * | 2019-12-13 | 2020-05-01 | 吉林大学 | MCU-based four-way multi-working mode color music fountain controller |
| CN111359802A (en) * | 2020-04-08 | 2020-07-03 | 佛山市南海辉旗喷泉设备有限公司 | Music fountain controller |
| CN111596589A (en) * | 2020-05-28 | 2020-08-28 | 南京泉杰景观工程有限公司 | Multimedia music fountain control system |
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2015
- 2015-01-27 CN CN201520056752.XU patent/CN204335113U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362901A (en) * | 2016-11-16 | 2017-02-01 | 桂林么么科技发展有限公司 | Music fountain system |
| CN107015511A (en) * | 2017-06-02 | 2017-08-04 | 武汉科技大学 | A kind of outdoor current levitation device |
| CN107350119A (en) * | 2017-06-02 | 2017-11-17 | 武汉科技大学 | A kind of current levitation device |
| TWI669969B (en) * | 2018-01-15 | 2019-08-21 | 關隆股份有限公司 | Music signal control module |
| CN109413819A (en) * | 2018-10-17 | 2019-03-01 | 广州新起典数码科技有限公司 | A kind of fountain lamp light control system based on WEB |
| CN110905262A (en) * | 2019-11-22 | 2020-03-24 | 杭州西湖喷泉设备成套有限公司 | Tower type mechanical intelligent performance device |
| CN110905262B (en) * | 2019-11-22 | 2021-01-26 | 杭州西湖喷泉设备成套有限公司 | Tower type mechanical intelligent performance device |
| CN111085384A (en) * | 2019-12-13 | 2020-05-01 | 吉林大学 | MCU-based four-way multi-working mode color music fountain controller |
| CN111359802A (en) * | 2020-04-08 | 2020-07-03 | 佛山市南海辉旗喷泉设备有限公司 | Music fountain controller |
| CN111596589A (en) * | 2020-05-28 | 2020-08-28 | 南京泉杰景观工程有限公司 | Multimedia music fountain control system |
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