CN207914021U

CN207914021U - A kind of flow levitation device

Info

Publication number: CN207914021U
Application number: CN201720633146.9U
Authority: CN
Inventors: 孙伟; 孔建益
Original assignee: Wuhan University of Science and Engineering WUSE
Current assignee: Wuhan University of Science and Engineering WUSE; Wuhan University of Science and Technology WHUST
Priority date: 2017-06-02
Filing date: 2017-06-02
Publication date: 2018-09-28
Anticipated expiration: 2027-06-02

Abstract

A kind of flow levitation device, including water tank, water pump, water pipe, loud speaker, circuit module, at least one nozzle and at least one LED light tabula rasa；Water tank, water pump, water pipe are sequentially connected with；Nozzle is connected to water pipe end；It is characterized in that：Each adjacent water pipe latter end of nozzle is fixed together with loud speaker；The Air Filter of loud speaker is fixedly connected with water pipe, and loud speaker can change amplitude according to watt level so that flow can change and generate the vibration of corresponding frequencies according to loud speaker amplitude.The light frequency of the LED light tabula rasa changes and loudspeaker vibration, drives nozzle water outlet synchronous change shape, flow velocity and hovering switching；Relative to existing single control flow class displaying model or fountain, the utility model hovers with visually flow, flow rises, the functions such as flow decline, and it can be converted to coordinate music rhythm, can be applied in indoor model and outdoor fountain field with the variation of the vibration signal of input.

Description

A kind of flow levitation device

Technical field

The utility model is related to model display field, especially a kind of device of chamber music flow hovering, outdoor night Fountain apparatus.

Background technology

Currently, displaying model on the market is all static display mostly, it is unattractive；And dynamically show in model, Outdoor pattern of water flow is the cycle incessantly of water, is furnished with simple light, and appreciating is not high.With the hair of science and technology Exhibition, great changes will take place for the aesthetic level of people, pervious to design the aesthetic requirement that can not meet people gradually, from commercial exhibition And aesthetic consideration, people are intended to a kind of dynamic flow displaying model with ornamental value.It is existing by taking lamp light fountain as an example Some designs generally only embody the appearance profile of flow using light as the means of variation color or using light catadioptric Flow is set to become more glittering and translucent, being not achieved makes flow have the effect of dynamic perception.However, by some technological means, Light can also coordinate flow to build more visual effects as a kind of important ornamental element.

Invention content

The purpose of this utility model is to provide a kind of flow levitation devices, can be according to vibration frequency and the light frequency of water Rate variation changes water-flowing form, speed and intensity, and can make flow according to sound and light change simultaneously visually and have Flow down, hover, the different dynamic that flows back shows, increase the ornamental value of model display.

The purpose of this utility model is achieved through the following channels：

A kind of flow levitation device, including water tank, water pump, water pipe, loud speaker, circuit module, at least one nozzle and extremely A few LED light tabula rasa；Water tank, water pump, water pipe are sequentially connected with；Nozzle is connected to water pipe end；It is characterized in that：Each nozzle is tight Adjacent water pipe latter end is fixed together with loud speaker；Water pump, loud speaker, LED light tabula rasa are connect with circuit module respectively；The electricity Road module include one-chip computer module, power module, power amplifier module, driving bridge module, LED drive module, bluetooth module, by Key module, Audio Input Modules, LCD MODULE；Wherein, one-chip computer module respectively with power amplifier module, drive axle mould Block, LED drive module, bluetooth module, key-press module, Audio Input Modules, LCD MODULE connection；Power amplifier module with Loud speaker connects, and driving bridge module is connect with water pump, and LED drive module is connect with LED light tabula rasa；Power module respectively with monolithic Machine module, power amplifier module, driving bridge module, LED drive module connection；So that water spray can be according to loud speaker and light frequency Rate variation changes shape, flow velocity and hovering switching, wherein the one-chip computer module uses STM35F103VC microcontrollers, the work( Rate amplification module uses an amplifier chip LM158, the driving bridge module that L298N drive axles, the LED is used to drive mould Block uses LM158 amplifier chips.

In above-mentioned technical proposal, one-chip computer module uses STM35F103VC microcontrollers, the output of the one-chip computer module Hold the input terminal PWM1 connections of PWM1 and power amplifier module, the input of the output end PWM2 and driving bridge module of one-chip computer module End PWM2 connections, output end PWM3, RED, GREEN, BLUE of one-chip computer module and the input terminal PWM3 of LED drive module, RED, GREEN, BLUE are correspondingly connected with, two directions' inputing/output end USART_RX, USART_TX and bluetooth mould of one-chip computer module The two directions' inputing of block/output end USART_TX, USART_RX is correspondingly connected with, input terminal KEY0, KEY1 of one-chip computer module, Output end KEY0, KEY1, KEY2, KEY3, KEY4, KEY5 of KEY2, KEY3, KEY4, KEY5 and key-press module are correspondingly connected with, The output terminals A D1 connections of the input terminal AD1 and Audio Input Modules of one-chip computer module, two directions' inputing/output of one-chip computer module Hold two directions' inputing/output end RS, EN of RS, EN, D0, D1, D2, D3, D4, D5, D6, D7 and LCD MODULE, D0, D1, D2, D3, D4, D5, D6, D7 are correspondingly connected with.

In above-mentioned technical proposal, power amplifier module includes an amplifier chip LM158, the amplifier chip LM158's Foot 1 is connect with one end of capacitance C7, and the other end of capacitance C7 is connect with one end of resistance R6, the other end and the power supply number of resistance R6 It connects to word, the foot 1 of amplifier chip LM158 is connect with one end of resistance R4 simultaneously, the other end and the one end capacitance C4 of resistance R4 Connection, the other end of capacitance C4 are digitally connect with power supply, and the foot 1 of amplifier chip LM158 is connect with one end of resistance R4, electricity The other end of resistance R4 is connect with one end of resistance R3, and one end of resistance R3 is digitally connect with power supply, the foot of amplifier chip LM158 1 connect with one end of resistance R4, and the other end of resistance R4 is connect with one end of resistance R5, the other end and the 24V power supplys of resistance R5 Connection；The foot 2 of amplifier chip LM158 is connect with one end of resistance R7, and the other end of resistance R7 is connect with one end of capacitance C8, The other end of capacitance C8 is digitally connect with power supply, and the foot 2 of amplifier chip LM158 is connect with one end of resistance R8, resistance R8's The other end is connect with one end of capacitance C10, and the other end of capacitance C10 and one end of loud speaker connect；The foot of amplifier chip LM158 3 connect with 24V power supplys, and the other end of one end of the foot 3 and capacitance C5 of amplifier chip LM158, capacitance C5 digitally connects with power supply It connects, the foot 3 of amplifier chip LM158 is connect with one end of capacitance C6, and the other end of capacitance C6 is digitally connect with power supply；Amplifier core The foot 4 of piece LM158 is digitally connect with power supply；The foot 5 of amplifier chip LM158 is connect with one end of resistance R9, and resistance R9's is another The other end of one end of one end and capacitance C9, capacitance C9 is digitally connect with power supply, the foot 5 and capacitance of amplifier chip LM158 One end of C10 connects, and the other end of capacitance C10 and one end of loud speaker connect；The other end of loud speaker with digitally connect.

In above-mentioned technical proposal, the loud speaker is woofer, and the Air Filter of loud speaker is fixedly connected with water pipe, Loud speaker can change amplitude according to watt level so that flow can change according to loud speaker amplitude and generate corresponding frequencies Vibration.

In above-mentioned technical proposal, the LED light tabula rasa is RGB three-color blocks, and different face is realized by microcontroller control Color；LED light tabula rasa is angled with water tank horizontal plane so that spraying flow in light range.

In above-mentioned technical proposal, contain isolation board among the water tank, water tank is divided into two parts of size；Larger portion Dividing can need to place various ornaments according to user, and smaller portions place suction hose；Water covers or slightly below isolation board is equal It can.

In above-mentioned technical proposal, when the flow levitation device is arranged indoors, indoor water pipe is hose, tight with nozzle The dust cover of adjacent hose and loud speaker is fixed；When the flow levitation device is as outdoor fountain setting, outdoor fountain water Pipe is round steel pipe.

As a further optimization of the solution, between loudspeaker vibration frequency and the light flash rate of LED light tabula rasa Magnitude relationship it is variable, the frequency that loud speaker is arranged is α Hz, and setting LED light light frequency is β Hz, and two frequencies can be changed；As α=β When, flow is visually hovered；Work as α<When β, flow visually flows back；Work as α>When β, flow is visually toward dirty；It raises one's voice The amplitude of device is different, and water-flowing form is different；Audio Input Modules input music or input music by bluetooth module, with not unisonance Music signal, flow hovering switch different patterns.

The vibration source of nozzle replaces loud speaker, pressure by piezoelectric ceramics in high pressure fountain as a further optimization of the solution, Electroceramics is connect with circuit module, is controlled by electronic circuit and generates vibrating for different frequency.

The present apparatus realizes that splashette realizes water source with by sound vibration hose or piezoelectric ceramic vibration by luminescent screen as a result, Vibration carries out " sampling " by splashette light source to vision, while carrying out the deception of vision at sampled point cooperation flow vibration wave peak； Form the effect that droplet stops；Flash rate is adjusted, when making it with water velocity close to (or synchronous), although flow is transported in high speed It is dynamic, but seem to be slow movement or opposing stationary, using this visual persistence phenomenon, generate hovering effect；Meanwhile it is logical It crosses change and plays music, loud speaker can change amplitude according to watt level so that flow can change according to loud speaker amplitude And generate the vibration of corresponding frequencies.Have relative to existing single control flow class displaying model or fountain, the utility model The functions such as visually flow is hovered, and flow rises, and flow declines, and can be converted with the rhythm of the audio of input, Indoor model can be applied to, in the fields such as outdoor fountain.

Description of the drawings

The utility model is described in further detail below in conjunction with the accompanying drawings：

Fig. 1 is the utility model flow levitation device structural schematic diagram；

Fig. 2 is that the utility model flow levitation device includes the structural schematic diagram that multiple nozzles constitute fountain；

Fig. 3 is a kind of nozzle structure schematic diagram of embodiment of the utility model flow levitation device；

Fig. 4 is the circuit module principle schematic of the utility model flow levitation device；

Fig. 5 is the electrical block diagram of the utility model flow levitation device；

Fig. 6 is the circuit diagram of one-chip computer module in the utility model；

Fig. 7 is power amplifier module circuit diagram in the utility model；

Fig. 8 is the circuit diagram that bridge module is driven in the utility model；

Fig. 9 is the circuit diagram of LED drive module in the utility model；

Figure 10 is the circuit diagram of bluetooth module in the utility model；

Figure 11 is the circuit diagram of key-press module in the utility model；

Figure 12 is the circuit diagram of the utility model sound intermediate frequency input module.

In figure, water tank 1, filter 2, water pump 3, water pipe 4, loud speaker or piezoelectric ceramics 5, nozzle 6, LED light tabula rasa 7, list Piece machine module 8, power amplifier module 9, driving bridge module 10, LED drive modules 11, bluetooth module 12, key-press module 13, sound Frequency input module 14, LCD MODULE 15, power module 16.

Specific implementation mode

As shown in Figure 1, the utility model is a kind of flow levitation device, including water tank 1, and filter 2, water pump 3, water pipe 4, Loud speaker 5, nozzle 6, LED light tabula rasa 7 and circuit module, circuit board where circuit module are placed in outer wall on front side of water tank.Such as Fig. 2 institutes It is shown as LED light tabula rasa 7 and the separately positioned specific embodiment in high pressure fountain of nozzle 6, it can also as required flexibly Distribution LED lamp tabula rasa 7 and nozzle 6.

It is illustrated in figure 2 a specific embodiment of nozzle 6, loud speaker 5 changes piezoelectric ceramics setting into this embodiment It is integrally formed with nozzle 6 in the periphery of nozzle, for the nozzle in high pressure fountain, nozzle 6 includes sprayer body 601, sprayer body Fixed supporting rack 604 on the thread belt 602 being arranged on 601, the sleeve 603 at thread belt 602 and sleeve 603, support 604 section of frame is L-type, and piezoelectric ceramics 5 is fixed between the vertical end and sprayer body 601 of supporting rack 604L types, supporting rack 604L The horizontal ends of type are fixed on sleeve 603.With nozzle, it is made of nozzle, hose, water pipe, holder, piezoelectric ceramics.Piezoelectricity is made pottery Porcelain can generate the vibration of different frequency under the control of electronic circuit.The water pipe 4 is hose (indoor flow) or steel pipe (outdoor fountain), water pipe one end is connected with water pump 3, and the other end of water pipe is connected with nozzle 6.Described (indoor flow) spray First 6, it is fixed with loud speaker with 6 adjacent water pipe 4 of nozzle；Nozzle replaces loud speaker, piezoelectricity with piezoelectric ceramics in high pressure fountain Ceramics generate the vibration of different frequency under the control of electronic circuit.

Fig. 3 is the circuit module principle schematic of the utility model flow levitation device.Circuit module includes microcontroller mould Block 8, power module 16, power amplifier module 9, driving bridge module 10, LED drive module 11, bluetooth module 12, key-press module 13, Audio Input Modules 14, LCD MODULE 15；Wherein one-chip computer module 8 respectively with power amplifier module 9, drive axle mould Block 10, LED drive module 11, bluetooth module 12, key-press module 13, Audio Input Modules 14, LCD MODULE 15 connect； Power amplifier module 9 is connect with loud speaker 5, and driving bridge module 10 is connect with water pump 3, LED drive modules 11 and LED light tabula rasa 7 Connection；Power module is connect with one-chip computer module 8, power amplifier module 9, driving bridge module 10, LED drive module 11 respectively. Power module 16 is connect with one-chip computer module 8, power amplifier module 9, driving bridge module 10, LED drive module 11 respectively.

Fig. 4 is the electrical block diagram of the utility model flow levitation device.The output end of the one-chip computer module 8 PWM1 is connect with the input terminal PWM1 of power amplifier module 9, output end PWM2 and the driving bridge module 10 of one-chip computer module 8 Input terminal PWM2 connections, the input terminal of output end PWM3, RED, GREEN, BLUE and LED drive module 11 of one-chip computer module 8 PWM3, RED, GREEN, BLUE are correspondingly connected with, two directions' inputing/output end USART_RX, USART_TX and the indigo plant of one-chip computer module 8 The two directions' inputing of tooth module 12/output end USART_TX, USART_RX is correspondingly connected with, the input terminal KEY0 of one-chip computer module 8, Output end KEY0, KEY1, KEY2, KEY3, KEY4, KEY5 couple of KEY1, KEY2, KEY3, KEY4, KEY5 and key-press module 13 It should connect, the input terminal AD1 of one-chip computer module 8 is connect with the output terminals A D1 of Audio Input Modules 14, pair of one-chip computer module 8 To two directions' inputing/output end of input/output terminal RS, EN, D0, D1, D2, D3, D4, D5, D6, D7 and LCD MODULE 15 RS, EN, D0, D1, D2, D3, D4, D5, D6, D7 are correspondingly connected with.

Fig. 5 is the circuit diagram of one-chip computer module in the utility model.The one-chip computer module 8 is including chip U1, U1 STM32F103VC microcontrollers；Foot 24, foot 36, foot 48 and the foot 9 of chip U1 is connect with regulated power supply end VCC, the foot of chip U1 44 connect with one end of resistance R1, the other end power supply digitally GND connections of resistance R1, foot 5 and foot 6 and the crystal oscillator Y of chip U1 Foot 1 and foot 2 be correspondingly connected with, digitally GND is connect with power supply for foot 8, foot 23, foot 35 and the foot 47 of chip U1, resistance R2's One end is connect with one end of switch S1, and the other end of resistance R2 is connect with regulated power supply end VCC, the other end and switch of capacitance C1 Digitally GND is connect the other end of S1 with power supply, the foot 1 and foot 2 of one end of capacitance C2 and one end of capacitance C3 and crystal oscillator Y It is correspondingly connected with, digitally GND is connect with power supply for the other end of capacitance C2 and the other end of capacitance C3.

Fig. 6 is power amplifier module circuit diagram in the utility model.The output end PWM1 and work(of the one-chip computer module 8 The input terminal PWM1 connections of rate amplification module 9 include (the right side sides in Fig. 7 an amplifier chip LM158 in power amplifier module 9 Shown in rectangle frame in frame), the foot 1 of amplifier chip LM158 is connect with one end of capacitance C7, the other end and resistance of capacitance C7 One end of R6 connects, and the other end of resistance R6 is digitally connect with power supply, one end of the foot 1 and resistance R4 of amplifier chip LM158 Connection, the other end of resistance R4 are connect with the one end capacitance C4, and the other end of capacitance C4 is digitally connect with power supply, amplifier chip The foot 1 of LM158 is connect with one end of resistance R4, and the other end of resistance R4 is connect with one end of resistance R3, one end of resistance R3 with Power supply digitally connects, and the foot 1 of amplifier chip LM158 is connect with one end of resistance R4, and the other end of resistance R4 is with resistance R5's One end connects, and the other end of resistance R5 is connect with 24V power supplys；The foot 2 of amplifier chip LM158 is connect with one end of resistance R7, electricity The other end of resistance R7 is connect with one end of capacitance C8, and the other end of capacitance C8 is digitally connect with power supply, amplifier chip LM158 Foot 2 connect with one end of resistance R8, the other end of resistance R8 is connect with one end of capacitance C10, the other end of capacitance C10 with raise One end of sound device connects；The foot 3 of amplifier chip LM158 is connect with 24V power supplys, the foot 3 and capacitance C5's of amplifier chip LM158 The other end of one end, capacitance C5 is digitally connect with power supply, and the foot 3 of amplifier chip LM158 is connect with one end of capacitance C6, electricity The other end for holding C6 is digitally connect with power supply；The foot 4 of amplifier chip LM158 is digitally connect with power supply；Amplifier chip LM158 Foot 5 connect with one end of resistance R9, one end of the other end and capacitance C9 of resistance R9, the other end of capacitance C9 and power supply number Ground connects, and the foot 5 of amplifier chip LM158 is connect with one end of capacitance C10, one end of the other end and loud speaker 5 of capacitance C10 Connection；The other end of loud speaker 5 with digitally connect.

Fig. 7 is the circuit diagram that bridge module is driven in the utility model.The output end PWM2 and drive axle of one-chip computer module 8 The input terminal PWM2 connections of module 10；It includes one piece of driving chip L298N, foot 5, the foot 9 of driving chip L298N to drive bridge module It is connect with 5V power ends, the foot 4 of driving chip L298N is connect with 24V power supplys, foot 7, foot 8,1 and of foot of driving chip L298N Foot 15 with digitally connect；One end of motor M is connect with the foot 2 of driving chip L298N, and the other end is with driving chip L298N's Foot 3 connects.

Fig. 8 is the circuit diagram of LED drive module 11 in the utility model.Output end PWM3, RED of one-chip computer module 8, GREEN, BLUE and input terminal PWM3, RED, GREEN, BLUE of LED drive module 11 are connected, and LED drive module 11 includes core Piece U3, U3 are LM158 amplifier chips, the foot 4 of chip U3 with digitally connect, the foot 5 of chip U3 is connect with the ends triode e, three The ends pole pipe b are connect with the one end of another resistance R5 (1k ohm), and the ends triode c are connect with 24V power supplys.

Fig. 9 is the circuit diagram of bluetooth module 12 in the utility model；Two directions' inputing/output end of one-chip computer module 8 The two directions' inputing of USART_RX, USART_TX and bluetooth module 12/output end USART_TX, USART_RX is correspondingly connected with, bluetooth Module 12 includes that the foot 2 of serial port module a U4, the serial port module U4 are connect with regulated power supply end VCC, foot 3 and digitally Connection.

Figure 10 is the circuit diagram of key-press module 13 in the utility model.Input terminal KEY0, KEY1 of one-chip computer module 8, KEY2, KEY3, KEY4, KEY5 are corresponding with output end KEY0, KEY1, KEY2, KEY3, KEY4, KEY5 of key-press module 13 to be connected It connects；The output end KEY0 of key-press module 13 corresponds to one end of button S7, KEY1 corresponds to one end of button S6, KEY2 corresponds to button One end of S5, KEY3 correspond to one end of button S4, KEY4 corresponds to one end of button S3, KEY5 corresponds to one end of button S2, button The other end of S2, S3, S4, S5, S6, S7 with digitally connect.

Figure 11 is the circuit diagram of the utility model sound intermediate frequency input module 14.The input terminal AD1 and audio of one-chip computer module 8 The output terminals A D1 connections of input module 14, Audio Input Modules include an audio input serial ports U5, audio input serial ports U5's Foot 1 is connect with regulated power supply end VCC, and the foot 2 of audio input serial ports U5 is connect with the one end capacitance C1, the capacitance C1 other ends and number Ground connects, and the foot 3 of audio input serial ports U5 is digitally connect with voltage stabilizing.

Figure 12 is the circuit diagram of liquid crystal screen module 15 in the utility model.Two directions' inputing/output end of one-chip computer module 8 The two directions' inputing of RS, EN, D0, D1, D2, D3, D4, D5, D6, D7 and LCD MODULE 15/output end RS, EN, D0, D1, D2, D3, D4, D5, D6, D7 are correspondingly connected with.The LCD MODULE includes display screen；Display screen (shown in 12864 chips) It foot 1, foot 20 and digitally connect, foot 2, foot 17, foot 19 are connect with regulated power supply end VCC, mono- section of slide rheostat W1 and voltage stabilizing Power end VCC connections, another section of slide rheostat W1 with digitally connect, the interlude of slide rheostat W1 is connect with foot 3.

So that water is passed through filter 2 by water tank 1 by water pump 3, is circulated by nozzle 6；By the rotating speed for changing water pump 3 To change water velocity and the intensity of pressure；4 latter end of water pipe and the dust cover of loud speaker 5 are sticked together, will in 4 latter end of water pipe The water to be sprayed is vibrated as loud speaker 5 vibrates, and adjusts the vibration frequency of the frequency shift water of loud speaker 5；LED light tabula rasa 7 For three-color block, the light of different colours can be sent out by circuit control, and controls the frequency of light.

Loud speaker 5 selects woofer, and the frequency of setting loud speaker 5 is α Hz, and setting 7 frequency of LED lamplight is β Hz.When When α=β, flow is visually hovered；Work as α<When β, flow visually flows back；Work as α>When β, flow is visually toward dirty. The amplitude of loud speaker is different, and water-flowing form is different.Audio Input Modules input music or input music by bluetooth module, with not Same music signal, flow hovering switch different patterns, with music, embody timing.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any technical person familiar with the field, can be without creative labor in the technical scope disclosed by the utility model The dynamic change or replacement expected, should be covered within the scope of the utility model.Therefore, the protection model of the utility model Enclosing be determined by the scope of protection defined in the claims.

Claims

1. a kind of flow levitation device, including water tank, water pump, water pipe, loud speaker, circuit module, at least one nozzle and at least One LED light tabula rasa；Water tank, water pump, water pipe are sequentially connected with；Nozzle is connected to water pipe end；The flow levitation device, it is special Sign is：Each adjacent water pipe latter end of nozzle is fixed together with loud speaker；Water pump, loud speaker, LED light tabula rasa respectively with circuit Module connects；The circuit module includes one-chip computer module, power module, power amplifier module, driving bridge module, LED drivings Module, bluetooth module, key-press module, Audio Input Modules, LCD MODULE；Wherein, one-chip computer module is put with power respectively Big module, driving bridge module, LED drive module, bluetooth module, key-press module, Audio Input Modules, LCD MODULE connect It connects；Power amplifier module is connect with loud speaker, and driving bridge module is connect with water pump, and LED drive module is connect with LED light tabula rasa； Power module is connect with one-chip computer module, power amplifier module, driving bridge module, LED drive module respectively；So that water spray can Change shape, flow velocity and hovering switching according to loud speaker and the variation of light frequency, wherein the one-chip computer module uses STM35F103VC microcontrollers, the power amplifier module are used using an amplifier chip LM158, the driving bridge module L298N drive axles, the LED drive module use LM158 amplifier chips.

2. a kind of flow levitation device according to claim 1, it is characterised in that：The output end of the one-chip computer module The input terminal PWM1 connections of PWM1 and power amplifier module, the input terminal of the output end PWM2 and driving bridge module of one-chip computer module PWM2 connections, output end PWM3, RED, GREEN, BLUE of one-chip computer module and input terminal PWM3, RED of LED drive module, GREEN, BLUE are correspondingly connected with, two directions' inputing/output end USART_RX, USART_TX of one-chip computer module and pair of bluetooth module Be correspondingly connected with to input/output terminal USART_TX, USART_RX, input terminal KEY0, KEY1 of one-chip computer module, KEY2, KEY3, Output end KEY0, KEY1, KEY2, KEY3, KEY4, KEY5 of KEY4, KEY5 and key-press module are correspondingly connected with, one-chip computer module The output terminals A D1 connections of input terminal AD1 and Audio Input Modules, two directions' inputing/output end RS, EN of one-chip computer module, D0, The two directions' inputing of D1, D2, D3, D4, D5, D6, D7 and LCD MODULE/output end RS, EN, D0, D1, D2, D3, D4, D5, D6, D7 are correspondingly connected with.

3. a kind of flow levitation device according to claim 1, it is characterised in that：Power amplifier module includes an amplifier The foot 1 of chip, the amplifier chip is connect with one end of capacitance C7, and the other end of capacitance C7 is connect with one end of resistance R6, The other end of resistance R6 is digitally connect with power supply, and foot 1 is connect with one end of resistance R4, the other end and the capacitance C4 mono- of resistance R4 End connection, the other end of capacitance C4 are digitally connect with power supply, and foot 1 is connect with one end of resistance R4, the other end and resistance of foot 4 One end of R3 connects, and one end of resistance R3 is digitally connect with power supply, and foot 1 is connect with one end of resistance R4, and resistance R4's is another End is connect with one end of resistance R5, and the other end of resistance R5 is connect with 24V power supplys；Foot 2 is connect with one end of resistance R7, resistance R7 The other end connect with one end of capacitance C8, the other end of capacitance C8 is digitally connect with power supply, and one end of foot 2 and resistance R8 connect It connects, the other end of resistance R8 is connect with one end of capacitance C10, and the other end of capacitance C10 and one end of loud speaker connect；Foot 3 with 24V power supplys connect, and the other end of one end of foot 3 and capacitance C5, capacitance C5 is digitally connect with power supply, and the one of foot 3 and capacitance C6 End connection, the other end of capacitance C6 are digitally connect with power supply；Foot 4 is digitally connect with power supply；One end of foot 5 and resistance R9 Connection, the other end of one end of the other end and capacitance C9 of resistance R9, capacitance C9 are digitally connect with power supply, foot 5 and capacitance C10 One end connection, one end of the other end of capacitance C10 and loud speaker connects；The other end of loud speaker with digitally connect.

4. a kind of flow levitation device according to claim 1, it is characterised in that：The loud speaker is bass loudspeaker The Air Filter of device, loud speaker is fixedly connected with water pipe, and loud speaker can change amplitude according to watt level so that flow being capable of root Change and generate the vibration of corresponding frequencies according to loud speaker amplitude.

5. a kind of flow levitation device according to claim 1, it is characterised in that：The LED light tabula rasa is tri- colors of RGB Plate realizes different colors by microcontroller control；LED light tabula rasa is angled with water tank horizontal plane to exist so that spraying flow In light range.

6. a kind of flow levitation device according to claim 1, it is characterised in that：Contain isolation among the water tank Water tank is divided into two parts of size by plate；Major part can need to place various ornaments according to user, and smaller portions are put Set suction hose；Water covers or slightly below isolation board.

7. a kind of flow levitation device according to claim 1, it is characterised in that：The flow levitation device setting exists When indoor, indoor water pipe is hose, is fixed with the dust cover of the adjacent hose of nozzle and loud speaker；The flow levitation device When being arranged as outdoor fountain, outdoor fountain water pipe is round steel pipe.

8. a kind of flow levitation device according to claim 1, it is characterised in that：Loudspeaker vibration frequency and LED light Magnitude relationship between the light flash rate of tabula rasa is variable, if the frequency of loud speaker is α Hz, if LED light light frequency is β Hz； As α=β, flow is visually hovered；Work as α<When β, flow visually flows back；Work as α>When β, flow is visually down Stream；Audio Input Modules input music signal or input music signal by bluetooth module, change with music signal frequency, flow Hovering switches different patterns；The amplitude of loud speaker is different, and water-flowing form is different.

9. a kind of flow levitation device according to claim 1, it is characterised in that：Nozzle is made pottery with piezoelectricity in high pressure fountain Porcelain replaces loud speaker, piezoelectric ceramics to connect the vibration that circuit module connection generates different frequency by the control of electronic circuit.