CN1087034A - Movable laser music fountain - Google Patents

Abstract

A movable laser music fountain is composed of infrared emitting and receiving circuits, audio decoding and selecting circuit, ring counting circuit, acoustoelectric transducer, audio amplifying and phase-shifting and pressure regulating circuit, electromagnetic water valve, tone and volume control circuit, saw-tooth discharge voltage circuit, selection switch, voltage comparing and amplifying and driving circuit, three-colour lamp, ultrasonic transducer and oscillating circuit, power supply circuit, nozzle, water spraying ring, submersible pump, water containing disk and base. The invention can control the change of fountain patterns by sound, can automatically change the color or control the color change of light through volume and tone, gives people the enjoyment of visual and auditory sense, is small, exquisite and portable, and can enter thousands of households.

Description

The invention relates to a music fountain, in particular to a mobile laser music fountain.

The music, fountains and lights of the existing fixed musical fountain give people audio-visual enjoyment. But the fly in the ointment is that the fixed music fountain has a large investment (costing several million yuan), and it can only be viewed on the spot, not in the home. In addition, the spray height, size and shape of the fixed musical fountain are not synchronized with the strength of the music, the sense of rhythm is not strong, and the artistic appeal is slightly inferior; Either use a single color light, or use several color lights at the same time, and there is no feeling of change.

The purpose of the present invention is to avoid the disadvantages of the above-mentioned prior art and provide a mobile laser music player that integrates electronics, optics, ultrasonic technology, arts and crafts and sound water film bonsai, and is small, light, cheap and fully functional. fountain.

The object of the present invention can be achieved through the following measures: the present invention includes an electromagnetic water valve, a sawtooth wave voltage generating circuit, an amplification and voltage comparison circuit, a driving circuit, a three-color lamp, a power supply circuit, a nozzle, a nozzle support, a water spray ring, The water tray, the submersible pump, the base, and the additional support are characterized in that: there are infrared transmitting circuit, infrared receiving and amplifying circuit, tone decoding selection circuit, ring counting circuit, sound-electric transducer, audio amplifier circuit, audio phase Voltage shifting circuit, tone control circuit, volume control circuit, selection switch, ultrasonic oscillation circuit, ultrasonic transducer, infrared receiving and amplifying circuit receives the signal sent from the infrared transmitting circuit, and its output is sent to the tone decoding selection circuit for tone decoding The output of the circuit is sent to the power supply circuit one way to control its power on and off, one way is sent to the audio amplifier circuit, audio phase shift voltage regulation circuit, and the power input terminal of the electromagnetic water valve to control its power on and off, and the other is sent to the ultrasonic oscillation circuit The input terminal of the power supply controls the on-off of the power supply, and another one is sent to the tone control circuit, the sawtooth wave voltage generation circuit, the volume control circuit, the amplification and voltage comparison circuit, the drive circuit, and the power input terminal of the three-color lamp to control its power supply. On and off, the output of the tone control circuit, the sawtooth wave voltage generating circuit, and the volume control circuit are selected by the selector switch and then sent to the amplification and voltage comparison circuit. The signal detected by the transducer is amplified by the audio amplifier circuit and sent to the audio phase shift voltage regulation circuit, and the output of the audio phase shift voltage regulation circuit is sent to the electromagnetic water valve.

The purpose of the present invention can also be achieved through the following measures: the electromagnetic water valve and the submersible pump are installed in the base, the water spray ring, the nozzle, and the three-color lights are all installed in the water tray, and the submersible pump, the nozzle, and the water spray ring are all installed in the water tray. A water volume regulating solenoid valve is connected through the water pipe. Electromagnetic water valve is made up of excitation coil, iron piston, sealing rubber, valve body, and iron piston is placed in the middle of excitation coil, and one end of it can extend in the water pipe. In the infrared receiving and amplifying circuit, the infrared receiving diode LE02 is connected to the 2-pin of the integrated circuit IC1 through the capacitor C4 and the resistor R26, the 6-pin of IC1 is connected to the 3-pin of the integrated circuit IC3 in the tone decoding selection circuit, and the 5-pin of IC3 is connected to the The 1, 3, 8, and 10 pins of the integrated circuit IC4 are connected, the 8 pins of IC3 are connected with the 7 pins of the integrated circuit IC6 in the ring counting circuit, IC6 is connected with the 13 pins of IC5, and the 13, 5, 6, and 12 pins are respectively connected with pins 2, 1, 3, and 7 of IC5, and are output as channels. Pin 7 of integrated circuit IC8 in the tone control circuit is connected to pin 12 of integrated circuit IC7-4 in the amplification and voltage comparison circuit through R17 and a selector switch, and the output of audio transformer T1 in the volume control circuit is passed through diode 03 and sawtooth wave voltage generation circuit The output 6 pins of the integrated circuit IC9 are all connected to the 12 pins of IC7-4 through the selection switch, and the 14 pins of IC7-4 are respectively connected to the 3, 5, and 10 pins of IC7-1, IC7-2, and IC7-3. 1. Pins 1, 7, and 8 of IC7-2 and IC7-3 are respectively connected to the bases of triodes VT3, VT2, and VT1 in the drive circuit 14, and the emitters of VT1~VT3 are respectively connected to the bidirectional thyristor through R12~R14. The gates of VS1~VS3 are connected, and the anodes of VS1~VS3 are respectively connected to the green light group L1-1~L1-n, the red light group L2-2~L2-n, and the blue light group L3-3~L3- n connected. The acoustic-electric transducer is connected to the 3-pin of the integrated circuit IC10 in the audio amplifier circuit through the capacitor C22 and the resistor R36, and the 5-pin of IC10 is connected to the primary phase of the transformer T3 in the audio phase-shift voltage regulation circuit through C24, and the secondary of T3 It is connected to the gate of the thyristor VS4, the cathode and anode of VS4 are connected to the primary of the transformer T4, the secondary of T4 is connected to the gate of the thyristor VS5, and the cathode and anode of VS5 are connected to the voice control socket OZ .

Fig. 1 is a schematic block diagram of the present invention;

Fig. 2 is a structural sectional view of the present invention;

Fig. 3 is a structural schematic diagram of an electromagnetic water valve installed on a water pipe;

Fig. 4 is the electrical principle diagram of infrared transmission, reception and tone decoding, ring counting circuit;

Fig. 5 is the electric principle diagram of audio frequency amplification and audio frequency phase-shift voltage regulating circuit;

Fig. 6 is the electrical schematic diagram of the volume control circuit;

Fig. 7 is the electrical schematic diagram of tone control circuit;

Fig. 8 is the electrical schematic diagram of the sawtooth wave voltage generating circuit;

Fig. 9 is an electrical schematic diagram of amplification and voltage comparison, driving circuit, and three-color lamp;

Fig. 10 is an electrical schematic diagram of an ultrasonic oscillation circuit.

The present invention will be described in further detail below in conjunction with accompanying drawing (embodiment):

1-2, the present invention consists of an infrared transmitting circuit 1, an infrared receiving and amplifying circuit 2, an audio decoding selection circuit 3, a ring counting circuit 4, an acoustic-electric transducer 5, an audio amplifying circuit 6, and an audio phase-shift voltage regulation circuit. Circuit 7, electromagnetic water valve 8, tone control circuit 9, sawtooth wave voltage generating circuit 10, volume control circuit 11, selection switch 12, amplification and voltage comparison circuit 13, driving circuit 14, three-color lamp 15, ultrasonic oscillation circuit 16, Ultrasonic transducer 17, power circuit 18, nozzle 19, nozzle support 20, water spray ring 21, water pan 22, submersible pump 23, base 24, additional support 25, water pipe 26 and other components. The submersible pump 23 is mounted on the base 24 and supported by an additional support 25 . Spray ring 21, shower nozzle 19, three-color lamp 15 are all contained in the water tray 22, and ultrasonic transducer 17 is contained on the water pipe under the shower nozzle 19. The electromagnetic water valve 8 is connected to the submersible pump 23 , the shower nozzle 19 and the water spray ring 21 respectively through the water pipe 26 . It can also be equipped with various artistic statues in the fountain, even if there is no fountain, it is also a kind of arts and crafts.

With reference to Fig. 3, Fig. 5, electromagnetic water valve 8 is made up of excitation coil 27, iron piston 28, sealing rubber 29, valve body 30 etc. In Fig. 5, audio amplifier circuit 6 includes integrated circuit IC10 and peripheral components etc.; Use electret microphones, piezoelectric ceramics, speakers, etc.) to turn sound energy into electrical energy, amplify it through IC10 (model LW386), then go through phase-shifting and voltage regulation of T3, T4, VS4, VS5, and finally excite through the voice-activated socket OZ direction The coil 27 outputs an AC voltage of 0-170 volts that varies with the intensity of the sound; the coil 27 generates electromagnetic force to attract the iron piston 28 for mechanical movement. The size of the piston movement is directly proportional to the intensity of the sound. If the piston moves smaller, the water flow will be less, and the height of the fountain will be lower; if the piston moves larger, the water flow will be larger, and the height of the fountain will be higher. The movement of the piston can also control the size and shape of the fountain jet.

Referring to Fig. 4, the infrared emission circuit 1 includes an integrated circuit IC1, an infrared emission tube LE01, and peripheral components, etc.; the oscillation frequency of the oscillator composed of IC1 and the like is controlled by button switches AN1 to AN4 of different channels, and the infrared emission tube LE01 emits is infrared light modulated by the oscillation frequency of an oscillator.

The infrared receiving and amplifying circuit includes integrated circuit IC2, infrared receiving tube LE02, etc.; the audio decoding selection circuit 3 includes integrated circuits IC3, IC4 and peripheral components, etc.; the ring counting circuit 4 includes integrated circuits IC5, IC6, etc. After the modulated signal received by the infrared receiver LE02 is amplified by IC2, the ring counter composed of IC5 and IC6 counts, and after audio decoding by IC3 and IC4, the relevant channel (corresponding to the button switch AN1~AAN) is selected to control the electromagnetic Function switches related to water magnetism, lighting, ultrasonic atomization, main power supply, etc., so as to control the on-off of the relevant circuit power supply, and realize various functions of the remote control fountain.

Referring to Figures 6 to 9, the tone control circuit 9 includes an integrated circuit IC8, a triode VT4, etc.; the sawtooth wave voltage generating circuit 10 includes an integrated circuit IC9 and peripheral components, etc.; the volume control circuit 11 includes a transformer T1, a diode O3, etc.; the amplification and voltage Comparison circuit 13 includes integrated circuit IC7 and peripheral components, etc.; drive circuit 14 includes triodes VT1, VT3, thyristors VS1-VS3, etc.; three-color lamp 15 includes green light group L1-1-L1-n, red light group L2-2 ~L2-n, blue light group L3~L3-n, etc. The tone control circuit 9 is a frequency-voltage conversion circuit, which can convert the fundamental frequency change of the music signal into a voltage change through the IC8 and the resistance-capacitance element, and then input it to the voltage comparison amplifier circuit through the selection switch 12 to control the three-color lamps respectively. The intensity changes, so that the color of the mixed light changes colorfully with the tone of the music. In the same way, the sawtooth wave voltage signal generated by IC9 can be input to the voltage comparison amplifier circuit through the selection switch 12, so that the color changes automatically; the audio signal sent by the transformer T1 can also be sent to the voltage comparison amplifier circuit through the selection switch 12, Use the volume to control the color change of the lantern. The integrated circuit IC7-4 amplifies the analog voltage Ub input at point D, and the potentiometer RP1 adjusts the starting control point of the input voltage to the color lamp, so that the DC part of Ub does not have a control effect; the potentiometer RP2 can adjust the magnification, thereby adjusting sensitivity. Transistors VT1~VT3 amplify the output signal of the voltage comparator to drive three thyristors VS1~VS3, so that the three-color lamps emit bright light. The three-color lights can be red, green and blue (220 volts, 80 watts) three-color underwater lights; laser grating diving lights (6 volts, 30 watts) can also be used to illuminate underwater to make the fountain colorful.

Referring to Fig. 10, the ultrasonic oscillation circuit 16 includes a triode VT5, inductors L1, L2, capacitors C10-C13, etc.; the oscillator adopts a capacitor three-point oscillator circuit, and an additional inductance is added to enhance induction, and the oscillation frequency is 1.65NHZ; the ultrasonic transducer 17 can be used with a voltage Electric quartz, high-frequency porcelain, etc., which are the core of the atomizing head, the thermistor R23 is set in the circuit to stabilize the working point of the circuit. The ultrasonic transducer is excited by the ultrasonic current, which can turn the water into smoke of about one micron, which is erratic from bottom to top and from small to large (due to air convection). Under the lighting of the underwater three primary color spotlights, the colored smoke appears to be changing and confusing, and the fountain will be more magical and charming.

Compared with the prior art, the present invention has the following advantages:

1. Integrating electronics, optics, ultrasonic technology, arts and crafts and audio water film bonsai, it can control the change of fountain pattern by voice, and can control the change of light color through volume and tone or make the color change automatically, giving people the enjoyment of auditory beauty .

2. Small and light, complete functions, low price, beautiful appearance, can enter thousands of households.

Claims (6)

1. A mobile laser music fountain, including an electromagnetic water valve 8, a sawtooth wave voltage generating circuit 10, an amplification and voltage comparison circuit 13, a driving circuit 14, three-color lights 15, a power circuit 18, a nozzle 19, and a nozzle support 20 , water spray ring 21, water tray 22, submersible pump 23, base 24, additional support 25, it is characterized in that: also have infrared transmitting circuit 1, infrared receiving and amplifying circuit 2, tone decoding selection circuit 3, ring counting circuit 4. Acoustic-electric transducer 5, audio amplifying circuit 6, audio phase shift voltage regulating circuit 7, tone control circuit 9, volume control circuit 11, selection switch 12, ultrasonic oscillation circuit 16, ultrasonic transducer 17, infrared receiver and The amplifying circuit 2 receives the signal sent from the infrared transmitting circuit 1, and its output is sent to the tone decoding selection circuit 3, and the output of the tone decoding circuit 3 is sent to the power supply circuit 18 to control its power on and off, and is sent to the audio amplifier circuit 6, The audio phase-shift voltage regulating circuit 7 and the power input terminal of the electromagnetic water valve 8 control its power on and off, and the other one is sent to the power input terminal of the ultrasonic oscillation circuit 16 to control its power on and off, and the other one is sent to the tone control circuit 9. Sawtooth wave voltage generation circuit 10, volume control circuit 11, amplification and voltage comparison circuit 13, drive circuit 14, power input terminal of three-color lamp 15, control its power on and off, tone control circuit 9, sawtooth wave voltage generation circuit 10. The output of the volume control circuit 11 is selected by the selector switch 12 and then sent to the amplification and voltage comparison circuit 13. The output of the amplification and voltage comparison circuit 13 is sent to the three-color lamp 15 through the drive circuit 14, and the acoustic-electric transducer 5 detects The signal is amplified by the audio amplifier circuit 6 and sent to the audio phase shift voltage regulation circuit 7, and the output of the audio phase shift voltage regulation circuit 7 is sent to the electromagnetic water valve 8. 2. The music fountain according to claim 1, characterized in that: the electromagnetic water valve 8 and the submersible pump 23 are installed in the base 24, the water spray ring 21, the nozzle 19, and the three-color lights 15 are all installed in the water tray 22 , between the submersible pump 23 and the nozzle 19, the water spray ring 21, the water quantity regulating solenoid valve 8 is connected by the water pipe 26. 3. The musical fountain according to claim 1, characterized in that: the electromagnetic water valve 8 is composed of an excitation coil 27, an iron piston 28, a sealing rubber 29, and a valve body 30. The iron piston 28 is placed in the middle of the excitation coil 27, and one end of the valve is Can stretch in the water pipe 26. 4. The musical fountain according to claim 1, characterized in that: the infrared receiving diode LE02 in the infrared receiving and amplifying circuit 2 is connected to the 2-pin of the integrated circuit IC1 through the capacitor C4 and the resistor R26, and the 6-pin of IC1 is connected to the tone decoding In the selection circuit 3, the 3 pins of the integrated circuit IC3 are connected, the 5 pins of IC3 are connected with the 1, 3, 8, and 10 pins of the integrated circuit IC4, and the 8 pins of IC3 are connected with the 7 pins of the integrated circuit IC6 in the ring counting circuit , IC6 is connected with pin 13 of IC5, and pins 13, 5, 6, and 12 of IC4 are respectively connected with pins 2, 1, 3, and 7 of IC5, and are output as channels. 5. The musical fountain according to claim 1, characterized in that: pin 7 of the integrated circuit IC8 in the tone control circuit 9 is connected to pin 12 of the integrated circuit IC7-4 in the amplification and voltage comparison circuit 13 through R17 and the selection switch 12, The output of the audio transformer 11 in the volume control circuit 11 passes through the diode 03 and the output 6 pins of the integrated circuit IC9 in the sawtooth wave voltage generating circuit 10 are all connected to the 12 pins of the IC7-4 through the selector switch 12, and the 14 pins of the IC7-4 are connected to the IC7 pins respectively. -1, 3, 5, 10 pins of IC7-2, IC7-3 are connected, 1, 7, 8 pins of IC7-1, IC7-2, IC7-3 are respectively connected with triode VT3, VT2, VT1 in drive circuit 14 The bases of VT1~VT3 are connected to the bases of VT1~VT3 respectively through R12~R14 to the gates of triacs VS1~VS3, and the anodes of VS1~VS3 are respectively connected to the green lamp group L1-1~L1 in the three-color lamp 15 -n, the red light group L2-2~L2-n, and the blue light group L3-3~L3-n are connected. 6. The musical fountain according to claim 1, characterized in that: the acoustic-electric transducer 5 is connected to the 3rd pin of the integrated circuit IC10 in the audio amplifier circuit 6 through the capacitor C22 and the resistor R36, and the 5th pin of the IC10 is connected to the The transformer T3 in the audio phase shift voltage regulating circuit 7 is connected to the primary, the secondary of T3 is connected to the gate of the thyristor VS4, the cathode and anode of VS4 are connected to the primary of the transformer T4, the secondary of T4 is connected to the controllable silicon The grid of silicon VS5 is connected, and the cathode and anode of VS5 are connected with the voice control socket OZ.

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