CN207321528U - A kind of wireless audio conversion equipment for musical masseur - Google Patents
A kind of wireless audio conversion equipment for musical masseur Download PDFInfo
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- CN207321528U CN207321528U CN201721337789.5U CN201721337789U CN207321528U CN 207321528 U CN207321528 U CN 207321528U CN 201721337789 U CN201721337789 U CN 201721337789U CN 207321528 U CN207321528 U CN 207321528U
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Abstract
A kind of wireless audio conversion equipment for musical masseur, is related to audio processing equipment.Including audio emitter and music signal converter, self-control application software play list of the device without the mounting adaptation wireless audio conversion equipment at source of sound.The source of sound playback equipment with Bluetooth function on the market is applicable in carry or third party's music player software, such as QQ music, KuGoo, it is cruel I, most of song can obtain good massage experience；The device on the basis of portable, an audio emitter can correspond to one or more music signal converters, while allowing the people to appreciate music, carry out the massage at one or more positions；Wireless transmission method is used between the audio emitter and source of sound playback equipment, music signal converter of the device, line is reduced, effectively improves user experience.
Description
Technical field
It the utility model is related to audio processing equipment, more particularly to a kind of wireless audio converting means for musical masseur
Put.
Background technology
Modern life rhythm is constantly accelerated, and the pressure given people is increasing.Listen to music, move, physical therapy and massage are all put
Loose body and mind, the good method relieved stress.With the development of science and technology music, physical therapy and massage apparatus come into ordinary hundred
Surname man.It is existing it is traditional in, huge event physical therapy and massage apparatus, equal volume is larger, not readily portable, and line is more, can only
Massaged with fixed play list；And the music physical therapy of miniature portable and massage apparatus, then need at source of sound, installation is certainly
The application software of system carrys out play list, its applicable song is relatively fewer, and generally a position can only be massaged, it is difficult to full
Foot can appreciate music but also carry out the demand that multiple positions are massaged while people move.
The content of the invention
In view of the deficienciess of the prior art, the purpose of this utility model be to provide it is a kind of wireless for musical masseur
Audio conversion device, it has the advantages that design is reasonable, simple in structure, is easily installed and safeguards.
Technical solution is used by the utility model：A kind of wireless audio conversion equipment for musical masseur, its
Technical essential is,
Including audio emitter and music signal converter, the audio emitter further comprises：
Bluetooth audio frequency input circuit, for receiving the audio analog signals of source of sound；
Power amplification circuit, for the audio analog signals amplification that will be obtained from Bluetooth audio frequency input circuit；
Function selector circuit, the push button signalling of massage signal strength is controlled for producing；
Wireless transmitting terminals microprocessor, for the enlarged audio analog signals modulus that will be obtained from power amplification circuit
Be converted to digital signal；And push button signalling is received, after to two kinds of signal operations, produces and comes with audio signal size variation
The control signal of adjustment massage signal strength;
Radio transmitter, the control signal for wireless transmitting terminals microprocessor to be obtained are sent to music signal conversion
Device；
The music signal converter further comprises：
Wireless receiving circuit, for receiving the control signal of music signal converter transmission；
Wireless receiving end microprocessor, what control signal and drive circuit for being sent according to wireless receiving circuit exported
Voltage signal, produces the pulse signal for making drive circuit works, massage control signal and discharge control signal;
Drive circuit, the massage control signal of external massager work is made for producing.
In such scheme, the drive circuit is mainly by boostrap circuit, the first discharge circuit, the second discharge circuit and defeated
Go out voltage collection circuit composition；
Boostrap circuit, for raising Bootstrap capacitance both end voltage, i.e., often reception one is micro- by wireless receiving end
The pulse signal of device input is managed, then the both end voltage of Bootstrap capacitance is just superimposed once with supply voltage, until Bootstrap
The both end voltage value of capacitance stops when being higher than given threshold；
First discharge circuit, the massage control signal sent for receiving wireless receiving end microprocessor, makes to lift certainly
Voltage capacitance is discharged by massager to human epidermal, realizes the massage to human epidermal;
Second discharge circuit, the discharge control signal sent for receiving wireless receiving end microprocessor, controls through first
After discharge circuit electric discharge, the remaining capacity in Bootstrap capacitance discharge over the ground, ensure the normal work of boostrap circuit next time；
Output voltage Acquisition Circuit, for detecting and gathering the magnitude of voltage at Bootstrap capacitance both ends in boostrap circuit, and
Voltage acquisition signal is fed back into wireless receiving end microprocessor.
In such scheme, the boostrap circuit is mainly by the first triode（Q1）, the second triode（Q2）, first resistor
（R5）, second resistance（R7）, 3rd resistor（R6）, the first inductance（L1）, the first diode（D1）With Bootstrap capacitance（C3）、
Second capacitance（C6）Form, the second triode（Q2）Base stage connection first resistor（R5）One end, first resistor（R5）It is another
One end is connected with wireless receiving end microprocessor, the second triode（Q2）Emitter be connected with 3.3V power supplys, the second triode
（Q2）Collector connection second resistance（R7）One end, 3rd resistor（R6）One end, the second capacitance（C6）One end, second
Resistance（R7）The other end ground connection, 3rd resistor（R6）The other end and the second capacitance（C6）The other end be connected after again with first
Triode（Q1）Base stage connection；First triode（Q1）Collector connect the first inductance（L1）One end and the first diode
（D1）Cathode, the first inductance（L1）Another termination 4.2V power supplys, the first diode（D1）Anode and Bootstrap capacitance
（C3）One end and first interface（J3）Connection, and Bootstrap capacitance（C3）The other end ground connection, the first triode（Q1）'s
Emitter is grounded.
In such scheme, the first discharge circuit is mainly by the 3rd triode（Q4）, the 4th triode（Q6）, the 5th triode
（Q5）, the 4th resistance（R12）, the 5th resistance（R16）, the 7th resistance（R15）, the 8th resistance（R13）, the 9th resistance（R17）With
Second diode（D3）Form, the 3rd triode（Q4）The 4th resistance of base series（R12）Afterwards with wireless receiving end microprocessor
Device is connected, the 3rd triode（Q4）Emitter be connected with 3.3V power supplys, the 3rd triode（Q4）Collector respectively with the 5th
Resistance（R16）One end, the 7th resistance（R15）One end connection, the 5th resistance（R16）The other end ground connection, the 7th resistance
（R15）The other end and the 4th triode（Q6）Base stage be connected, the 4th triode（Q6）Collector connect the 8th resistance（R13）
One end, the 8th resistance（R13）The other end and the 5th triode（Q5）Base stage connection, the 4th triode（Q6）Emitter
Ground connection；5th triode（Q5）Emitter and first interface（J3）It is connected, the 5th triode（Q5）Collector connect respectively
9th resistance（R17）One end and the second diode（D3）Anode, the 9th resistance（R17）The other end and the second diode
（D3）Cathode link together after be grounded again.
In such scheme, second discharge circuit is mainly by the 6th triode（Q3）With the tenth resistance（R8）, the tenth
One resistance（R4）Form, the 6th triode（Q3）Base stage connect the tenth resistance（R8）One end, the tenth resistance（R8）It is another
End is connected with wireless receiving end microprocessor, the 6th triode（Q3）Collector connect the 11st resistance（R4）One
End, the 11st resistance（R4）The other end and the first diode（D1）Anode, Bootstrap capacitance（C3）One end and first
Interface（J3）It is connected, the 6th triode（Q3）Emitter ground connection.
In such scheme, the output voltage Acquisition Circuit is mainly by the 12nd resistance（R33）With the 13rd resistance
（R35）Form, wherein the 12nd resistance（R33）One end and the 13rd resistance（R35）One end it is micro- with wireless receiving end respectively
Processor is connected, the 12nd resistance（R33）Another termination first interface（J3）, the 13rd resistance（R35）The other end ground connection.
In such scheme, the audio emitter and at least one music signal converter wireless connection, each music
Signal adapter connects a massager.
The beneficial effects of the utility model are：This is used for the wireless audio conversion equipment of musical masseur, without in source of sound
Locate the self-control application software play list of the mounting adaptation wireless audio conversion equipment.The device is applicable in has bluetooth work(on the market
Can source of sound playback equipment carry or third party's music player software, such as QQ music, KuGoo, it is cruel I, most of song all may be used
Experienced with obtaining good massage；The device on the basis of portable, an audio emitter can correspond to one or more sounds
Music signal converter, while allowing the people to appreciate music, carries out the massage at one or more positions；The audio emitter of the device
Wireless transmission method is used between source of sound playback equipment, music signal converter, line is reduced, effectively improves user
Experience.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the wireless audio conversion device structure schematic diagram of the utility model embodiment 1；
Fig. 2 is the structure diagram of wireless audio conversion equipment in the utility model embodiment 1；
Fig. 3 is the circuit diagram of the audio emitter of the utility model embodiment 1；
Fig. 4 is the circuit diagram of the music signal converter of the utility model embodiment 1；
Fig. 5 is the replacement circuit of the drive circuit of the utility model embodiment 2；
Fig. 6 is the music signal converter structure schematic diagram of the utility model embodiment 2；
In figure, number explanation is as follows：1 source of sound, 2 audio emitters, 3 music signal converters, 4 electric discharge massagers, 5 playbacks
Equipment, 6 music signal converters, 7 direct current generators, 8 tremolos, 9 eccentric wheels.
Embodiment
Enable the above-mentioned purpose, feature and advantage of the utility model more obvious understandable, below in conjunction with the accompanying drawings 1~Fig. 6
The utility model is described in further detail with embodiment.
Embodiment 1:
The wireless audio conversion equipment for musical masseur that the present embodiment uses, including audio emitter 2 and music
Signal adapter 3, the audio emitter 2 further comprise：
Bluetooth audio frequency input circuit, for receiving the audio analog signals of source of sound 1 (earphone, power amplification sound box etc.)；
Power amplification circuit, for the audio analog signals amplification that will be obtained from Bluetooth audio frequency input circuit；
Function selector circuit, the push button signalling of massage signal strength is controlled for producing；
Wireless transmitting terminals microprocessor, for the enlarged audio analog signals modulus that will be obtained from power amplification circuit
Be converted to digital signal；And push button signalling is received, after to two kinds of signal operations, produces and comes with audio signal size variation
The control signal of adjustment massage signal strength;
Radio transmitter, the control signal for wireless transmitting terminals microprocessor to be obtained are sent to music signal conversion
Device 3；
Audio emitter 2 in the present embodiment also carries tone playing equipment 5, such as earphone, power amplification sound box
The music signal converter 3 further comprises：
Wireless receiving circuit, for receiving the control signal of music signal converter transmission；
Wireless receiving end microprocessor, what control signal and drive circuit for being sent according to wireless receiving circuit exported
Voltage signal, produces the pulse signal for making drive circuit works, massage control signal and discharge control signal;
Drive circuit, for producing the massage control signal for making circumscribing discharge massager 4 work.
The power circuit of wireless transmitting terminals is mainly by three-terminal voltage-stabilizing chip U5, power interface PA, diode in the present embodiment
D2, lithium battery E1, switch S1, capacitance C21, capacitance C22 and capacitance C23 compositions, wherein, the model of three-terminal voltage-stabilizing chip U5
AMS1117-3.3V, user can select other devices to replace according to actual conditions.No. 1 pin connection diode of power interface PA
The cathode of D2, the anode of diode D2 are divided into two-way, are grounded all the way after lithium battery E1, another way and switch S1, three-terminal voltage-stabilizing
3.3V power supplys are exported after chip U5 series connection.Capacitance C21 is also connected in parallel between S1 and three-terminal voltage-stabilizing chip U5 is switched, three
Capacitance C22 is connected in parallel all the way between end voltage stabilizing chip U5 and the 3.3V power supplys of output, and another way is connected in parallel capacitance C23.5V
DC power supply is charged for lithium battery E1 after diode D2 by interface PA, after charging complete, is disconnected 5V DC power supplies and turned by lithium
Battery E1 powers.When switch S1 closures, lithium battery E1 is wireless transmitting terminals microprocessor, core through switching S1 and filter capacitor C21
Piece U5, Bluetooth audio frequency input circuit and power amplification circuit provide 4.2V power supplys；4.2V power supplys voltage after chip U5 is down to
3.3V, and filtered by capacitance C22, capacitance C23, provide 3.3V power supplys for wireless transmitting terminals microprocessor, radio transmitter.
The Bluetooth audio frequency input circuit is mainly made of Bluetooth chip U1, resistance, capacitance, inductance and light emitting diode,
Wherein Bluetooth chip U1 models AC4605, user can select other devices to replace according to actual conditions.Bluetooth audio frequency input electricity
The pin 1,7,12,14 of road chip U1 is grounded, and is grounded after the cathode for Light-emitting diode LED 1 of connecting after 2 series resistance R1 of pin,
It is grounded after 4 series capacitance C2 of pin, pin 5 is connected after connecing crystal oscillator Y1 one end with capacitance C9, one end ground connection of capacitance C9, pin 6
To connect after connecing the crystal oscillator Y1 other ends with capacitance C10, the other end of capacitance C10 is grounded, and is divided into two-way after 8 series resistance R3 of pin,
It is grounded all the way after inductance L2, the pin 1 of antenna ANT3 is connected after another way series capacitance C1, the pin 2 of antenna ANT3 is grounded,
It is grounded after the 9 series capacitance C7 of pin of Bluetooth chip U1, pin 10 is divided into three tunnels, is grounded all the way after series capacitance C11, another way
It is grounded after series capacitance C12,4.2V power supplys is connected after the 3rd tunnel series resistance R9.It is grounded after 11 series capacitance C8 of pin, pin
It is grounded, is grounded after 16 series capacitance C4 of pin, audio signal connects power amplification circuit after pin 17 after 15 series capacitance C5
Input terminal, the function of Bluetooth audio frequency input circuit is that the audio letter of the source of sound sent by bluetooth is received by antenna ANT3
Number, and exported from the pin 17 of chip U1 to power amplification circuit.
Power amplification circuit is mainly made of audio frequency power amplifier chip U3, triode Q7, resistance and capacitance, audio frequency power amplifier chip
U3 model 8002D, user can select other devices to replace according to actual conditions.The pin 1 and pin 7 of audio frequency power amplifier chip U3
Ground connection, connects with capacitance C15 after pin 2 and the pin 3 first parallel connection of audio frequency power amplifier chip U3 and is grounded again, audio frequency power amplifier chip U3's
Pin 5 is connected after 4 one tunnel series resistance R18 of pin, is connected after the 4 another way series capacitance C17 of pin of audio frequency power amplifier chip U3
The pin 17 of resistance R19, resistance R19 as the input terminal and Bluetooth chip U1 in Bluetooth audio frequency input circuit of power amplification circuit
Connection, receives the audio signal from Bluetooth audio frequency input circuit.The pin 6 of audio frequency power amplifier chip U3 is divided into two-way, connects all the way
4.2V power supplys are connect, are grounded after one end of another way series capacitance C16, the other end of capacitance C16, the pin of audio frequency power amplifier chip U3
8 are divided into two-way, connect audio interface J2 after being connected in series capacitance C24 all the way, another way series capacitance C20 is followed by triode Q7's
Base stage, the collector of triode Q7 are divided into three tunnels, and series resistance R20 is followed by 4.2V power supplys all the way, after another way series resistance R21
It is connected to the base stage of body.Output terminal and wireless transmitting terminals microprocessor after 3rd tunnel series resistance RX as power amplification circuit
Input terminal connects, and is grounded after the emitter series resistance R23 of triode Q7, the effect of power amplification circuit is：Audio signal passes through
First time amplification is carried out after pin 4 and pin 5 input of audio frequency power amplifier chip U3, exaggerated audio signal passes through audio frequency power amplifier
The pin 8 of chip U3 is exported to audio interface J2 and triode Q7, and audio interface J2 plugs into tone playing equipment, by tone playing equipment into
Row music；Audio frequency power amplifier chip U3 pins 8 are exported the audio signal amplified for the first time and are enlarged into again by triode Q7
The audio analog signals of 0-4.2V, are exported by resistance RX and give wireless transmitting terminals microprocessor U4.
The present embodiment is made of using the function selector circuit of energy button SB2 and button SB3.One end ground connection of button SB2,
The pin 9 of another termination wireless transmitting terminals microprocessor U4, one end ground connection of button SB3, the micro- place of another termination wireless transmitting terminals
Manage the pin 10 of device U4.Function selector circuit is wireless transmitting terminals microprocessor U4's by the operation to button SB2 and SB3
Pin 9 and pin 10 provide input signal.When button SB2 is pressed, numerical variable C is done into increment operation；When button SB3 quilts
When pressing, numerical variable C is done into decrement computing；The value range of numerical variable C turns for the output voltage Acquisition Circuit modulus
Change between the maxima and minima of rear numerical data A.
The present embodiment use wireless transmitting terminals microprocessor U4 mainly by microprocessor chip U4, resistance R28, R29,
R10, capacitance C19 and Light-emitting diode LED 2 are formed, wherein, the model STC15W401AS-16 of microprocessor chip U4, is used
Family can select other processors to replace according to actual conditions.The pin 6 of microprocessor chip U4 connects 3.3V power supplys and filtering respectively
Capacitance C19 one end, the other end ground connection of filter capacitor C19.The pin 8 of microprocessor chip U4 is grounded, and pin 9 is selected with function
The button SB2 connections of circuit, pin 10 are connected with the button SB3 of function selector circuit, and 11 series LED 2 of output pin is followed by electricity
R10 one end, another termination 3.3V power supplys of resistance R10 are hindered, 16 1 tunnel series resistance R28 of input pin is followed by 4.2V power supplys, separately
It is grounded all the way after series resistance R29.Input terminal of the pin 15 as wireless side transmitting terminal microprocessor module, with power amplification electricity
The output terminal connection on road, i.e., 15 pins of microprocessor chip U4 are connected with the resistance RX in power amplification circuit.Microprocessor
Pin 1, pin 2, pin 3, pin 4, pin 5, the pin 7 of chip U4 connect pin 2, the pin of radio transmitter chip U2
5th, pin 4, pin 3, pin 1, pin 6.In wireless transmitting terminals microprocessor, microprocessor chip U4 acquisition function selection circuits
The input signal and power amplification circuit of middle button SB2 and SB3 is output to microprocessor chip U4 pins 15 by resistance RX
Numerical variable C is carried out computing by the input signal of audio analog signals, wherein function selector circuit by microprocessor chip U4,
I.e.：When SB2 is by key pressing, numerical variable C does increment operation, and when SB3 is by key pressing, numerical variable C does decrement computing；Audio
Analog signal carries out analog-to-digital conversion by microprocessor chip U4, obtains numerical data B, and wireless transmitting terminals microprocessor is by numeral
Data B and design variables X does contrast computing, as B >=X, then C is C=C+（B-X）Computing, then passes through numerical variable C micro-
Processor chips U4 pins 1,2,3,4,5,7 are transferred to the pin 2,5,4,3,1,6 of radio transmitter U2；If in certain time
B >=X exceedes certain number, then X is done decrement computing, if B in certain time<X exceedes certain number, then is digital number X and subtracts
Measure computing.Wherein the value range of design variables X for the audio analog signals by microprocessor chip U4, through analog-to-digital conversion
Afterwards between the maxima and minima of numerical data B, addition：The value range of numerical variable C is the music signal converter
Middle wireless receiving end microprocessor U8, after analog-to-digital conversion between the maxima and minima of numerical data A, microprocessor chip
U4 pins 16 gather 4.2V power supplys by resistance R28 and R29 partial pressure obtain voltage analog signal, when voltage analog signal pass through it is micro-
When the numerical data of processor chips U4 conversions is less than rated value（In the present embodiment, rated voltage can be set as 3.8V~
Between 4.0V, the output pin 11 of microprocessor chip U4 exports pulse, and driving Light-emitting diode LED 2 flickers, and is used to refer to lithium
Battery E1 not enough power supplies.
Radio transmitter U2 uses the chip of model NRF24L01, and user can have together according to actual conditions selection is other
The device of kind function replaces.Pin 1, pin 2, pin 3, pin 4, pin 5, the pin 6 of radio transmitter U2 connects wirelessly
Pin 5, pin 1, pin 4, pin 3, pin 2, the pin 7 of transmitting terminal microprocessor chip U4, radio transmitter U2's draws
Foot 7, pin 15, pin 18 are connected with filter capacitor C31 one end, one end of filter capacitor C32,3.3V power supplys again after connecting, its
In, the other end ground connection of filter capacitor C31, the other end ground connection of filter capacitor C32, pin 8, the pin of radio transmitter U2
14th, pin 17, pin 20 are grounded respectively, and pin 9 connects and is grounded after series capacitance C38 behind crystal oscillator Y2 one end, and pin 10 meets crystal oscillator Y2
It is grounded after the other end after series capacitance C37,9 series resistance R24 of pin is followed by pin 10, and pin 11 connects capacitance C35's respectively
One end, one end of capacitance C36, one end of inductance L5 are followed by the pin 12 of radio transmitter U2, the other end of capacitance C35 and
The other end of C36 is grounded, another termination pins 12 of inductance L5, and 12 series inductance L4 of pin is followed by pin 13, and pin 13 is gone here and there
It is divided into two-way after series capacitance C33 again after connection inductance L3, connects antenna ANT1 all the way, be grounded, draw after another way series capacitance C34
It is grounded after 16 series resistance R22 of foot, is grounded after 19 series capacitance C30 of pin.The function of radio transmitter is：By wireless transmission
The microprocessor module U4 numerical variables C at end is sent to the audio conversion of identical address as shown in Figure 2 in the form of wireless
The wireless receiving circuit of wireless receiving circuit or multiple audio conversion devices in device.
As shown in Fig. 2, wireless receiving end power circuit is identical with wireless transmitting terminals circuit construction of electric power, wherein, nothing
Line receiving terminal power circuit is mainly by three-terminal voltage-stabilizing chip U7, power interface PB, diode D4, lithium battery E2, switch S2, capacitance
C27, C28 and C29 are formed, wherein, the model AMS1117-3.3V of three-terminal voltage-stabilizing chip U7, client can select according to actual conditions
Other devices for having function of the same race are selected to replace.5V DC power supplies are charged for lithium battery E2 after diode D4, are filled by interface PB
After the completion of electricity, disconnect 5V DC power supplies and turn to be powered by lithium battery E2.When switch S2 closures, lithium battery E2 is through switching S2 and filtered electrical
Hold C27,4.2V power supplys are provided for wireless receiving end microprocessor, three-terminal voltage-stabilizing chip U7 and drive circuit；4.2V power supplys are through three
Voltage is down to 3.3V after the voltage stabilizing chip U7 of end, and is filtered by capacitance C28, capacitance C29, is wireless receiving end microprocessor, nothing
Line receiving circuit and drive circuit provide 3.3V power supplys.
Wireless receiving circuit is identical with the circuit structure of radio transmitter, and wireless receiving circuit is mainly by wirelessly connecing
Chip U6 compositions, its model NRF24L01 are received, client can select other devices for having function of the same race to replace according to actual conditions.
Wireless receiving chip U6 pins 1, pin 2, pin 3, pin 4, pin 5, pin 6 connect wireless receiving end microprocessor chip U8
Pin 5, pin 1, pin 4, pin 3, pin 2, pin 7, pin 7, pin 15, the pin 18 of wireless receiving chip U6 connect
It is connected again with filter capacitor C39 one end, filter capacitor C40 one end, 3.3V power supplys afterwards, the other end of filter capacitor C39, filtered electrical
The other end for holding C40 is grounded respectively, and pin 8, pin 14, pin 17, the pin 20 of wireless receiving chip U6 are grounded, and pin 9 connects
Be grounded again after connecting behind crystal oscillator Y3 one end with capacitance C45, pin 10 connects connect with capacitance C46 after the crystal oscillator Y3 other ends after connect again
Ground, 9 series resistance R32 of pin are followed by pin 10, pin 11 connect capacitance C43 one end, capacitance C44 one end respectively after, through inductance
A termination pins 12 of L8, the capacitance C43 other ends and capacitance C44 other ends ground connection, another termination pins 12 of inductance L8, pin
12 series inductance L7 are followed by pin 13, are divided into two-way after series capacitance C41 after 13 series inductance L6 of pin, connect antenna all the way
It is grounded after AINT2, another way series capacitance C42.It is grounded after 16 series resistance R31 of pin, 19 series capacitance C25 of pin is followed by
Ground, wireless receiving circuit receives the numerical variable C that the radio transmitter of identical address as shown in Figure 1 is sent, and passes through nothing
Pin 1, pin 2, pin 3, pin 4, pin 5, the pin 6 that line receives chip U6 are transferred to wireless receiving end microprocessor U8's
Pin 5, pin 1, pin 4, pin 3, pin 2, pin 7.
The drive circuit is mainly gathered by boostrap circuit, the first discharge circuit, the second discharge circuit and output voltage
Circuit is formed；
Boostrap circuit, for raising Bootstrap capacitance both end voltage, i.e., often reception one is micro- by wireless receiving end
The pulse signal of device input is managed, then the both end voltage of Bootstrap capacitance is just superimposed once with supply voltage, until Bootstrap
The both end voltage value of capacitance stops when being higher than given threshold；
First discharge circuit, the massage control signal sent for receiving wireless receiving end microprocessor, makes to lift certainly
Voltage capacitance is discharged by the massager that discharges to human epidermal, realizes the massage to human epidermal;
Second discharge circuit, the discharge control signal sent for receiving wireless receiving end microprocessor, controls through first
After discharge circuit electric discharge, the remaining capacity in Bootstrap capacitance discharge over the ground, ensure the normal work of boostrap circuit next time；
Output voltage Acquisition Circuit, for detecting and gathering the magnitude of voltage at Bootstrap capacitance both ends in boostrap circuit, and
Voltage acquisition signal is fed back into wireless receiving end microprocessor.
Boostrap circuit is mainly by triode Q2, triode Q1, resistance R5, resistance R7, resistance R6, inductance L1, diode D1
Formed with capacitance C3, C6.One end of the base series connection resistance R5 of triode Q2, after the other end of resistance R5 with wireless receiving
The pin 14 of microprocessor U8 is held to be connected, the emitter of triode Q2 is connected with 3.3V power supplys, the collector connection of triode Q2
One end of resistance R7, one end of resistance R6, one end of capacitance C6, wherein, the other end ground connection of resistance R7, the other end of resistance R6
Base stage after being connected with the other end of capacitance C6 again with triode Q1 is connected.One end of the collector connection inductance L1 of triode Q1
With the cathode of diode D1, another termination 4.2V power supplys of inductance L1, the anode of diode D1 and the one of Bootstrap capacitance C3
The pin 5 of end and interface J3 connect, and the other end ground connection of Bootstrap capacitance C3, the emitter ground connection of triode Q1, bootstrapping
The effect of circuit is：When wireless receiving end microprocessor U8 pin 14 export low level, by after resistance R5 to triode Q2
Base stage, triode Q2 conducting, triode Q2 collectors by resistance R6 and capacitance C6 make triode Q1 turn on, at this moment, input
Voltage flows through inductance L1, and diode D1, which is played, prevents that discharge voltage flows back to 4.2V power supplys and ground to Bootstrap capacitance C3 over the ground
Effect.Since input is 4.2V DC power supplies, so the electric current on inductance L1 is linearly increasing with certain ratio, this ratio with
Inductance size is related.With the increase of inductance L1 electric currents, some energy are stored in inductance L1.As wireless receiving end microprocessor U8
Pin 14 export high level when, pass through the base stage after resistance R5 to triode Q2, triode Q2 cut-off, triode Q2 collectors
By resistance R6 and capacitance C6 make triode Q1 end, by control triode Q2 and triode Q1 with the conducting of certain frequency with
End, the energy in inductance L1 is added in capacitance C3 successively, so that capacitance C3 both end voltages gradually rise.First electric discharge
Circuit is mainly by triode Q4, triode Q6, triode Q5, resistance R12, resistance R16, resistance R15, resistance R13, resistance R17
Form with diode D3, be connected after the base series resistor R12 of triode Q4 with the pin 13 of wireless receiving end microprocessor U8,
The emitter of triode Q4 is connected with 3.3V power supplys, the collector of triode Q4 one end with resistance R16, resistance R15 respectively
One end connects, wherein, the other end ground connection of resistance R16, the other end of resistance R15 is connected with the base stage of triode Q6, triode
One end of the collector connecting resistance R13 of Q6, the other end of resistance R13 are connected with the base stage of triode Q5, the transmitting of triode Q6
Pole is grounded；The emitter of triode Q5 is connected with the pin 4 of interface J3, and the collector of triode Q5 connects resistance R17's respectively
One end and the anode of diode D3, the other end of resistance R17 and the cathode of diode D3 are grounded again after linking together, wherein,
Diode D3 plays the role of eliminating current interference.The effect of first discharge circuit is：The pin of wireless receiving end microprocessor U8
Base stage of the 13 output high level by resistance R12 to triode Q4, triode Q4 cut-offs, the collector of triode Q4 pass through resistance
R15 ends triode Q6, and the collector of triode Q6 ends triode Q5 by resistance R13, makes capacitance in boostrap circuit
Electric discharge massagers of the C3 through interface J3 connections can not be formed into a loop through triode Q5, resistance R17 in the first discharge circuit and ground.Nothing
The pin 13 of line receiving end microprocessor U8 exports base stage of the low level by resistance R12 to triode Q4, and triode Q4 is turned on,
The collector of triode Q4 turns on triode Q6 by resistance R15, and the collector of triode Q6 makes triode by resistance R13
Q5 is turned on, and capacitance C3 passes through triode Q5, resistance in the first discharge circuit through interface J3 connections electric discharge massager in boostrap circuit
R17 is formed into a loop with ground, so as to drive electric discharge massager.The second discharge circuit that the present embodiment uses mainly by triode Q3 and
Resistance R8, R4 are formed, 12 phase of pin after the base series resistor R8 of triode Q3 with the wireless receiving end microprocessor U8
Even, one end of the collector connection resistance R4 of triode Q3, the other end of resistance R4 and the anode of diode D1, the one of capacitance C3
End is connected with the pin 5 of interface J3, the emitter ground connection of triode Q3.The effect of second discharge circuit is that wireless receiving end is micro-
The pin 12 of processor U8 exports base stage of the low level by resistance R8 to triode Q3, and triode Q3 cut-offs, prevent capacitance C3
It is formed into a loop over the ground by resistance R4 and triode Q3, the pin 12 of wireless receiving end microprocessor U8 exports high level and passes through electricity
The base stage of R8 to triode Q3 is hindered, triode Q3 conductings, make capacitance C3 be formed into a loop over the ground by resistance R4 and triode Q3, release
C3 electricity is held in electric discharge, ensures boostrap circuit normal work.Output voltage Acquisition Circuit is mainly made of resistance R33 and R35, wherein
One end of resistance R33 and one end of resistance R35 are connected with the pin 15 of wireless receiving end microprocessor U8, and resistance R33's is another
The pin 5 of interface J3, the other end ground connection of resistance R35 are terminated, the effect of output voltage Acquisition Circuit is：The micro- place in wireless receiving end
The pin 15 for managing device U8 gathers the partial pressure analog signal of the capacitance C3 both end voltages as obtained by resistance R33 and resistance R35 partial pressures.
The wireless receiving end microprocessor that the present embodiment uses is mainly by wireless receiving end microprocessor U8, resistance R41, electricity
Resistance R42, resistance R43, capacitance C26 and Light-emitting diode LED 3 are formed, wherein, the model of wireless receiving end microprocessor U8
STC15W401AS-16 chips, client can select other devices for having function of the same race to replace as needed.The micro- place in wireless receiving end
The pin 6 of reason device U8 is connected with 3.3V power supplys, filter capacitor C26 one end, and filter capacitor C26 other ends ground connection, pin 8 is grounded,
One end of connecting resistance R43 after 11 series LED 3 of pin, another termination 3.3V power supplys of resistance R43, pin 16 and resistance R41 one end,
Resistance R42 one end is connected, another termination 4.2V power supplys of resistance R41, the other end ground connection of resistance R42, the micro- place in wireless receiving end
Pin 1, pin 2, pin 3, pin 4, pin 5, the pin 7 for managing device U8 connect the pin 2 of wireless receiving chip U6, pin 5, draw
Foot 4, pin 3, pin 1, pin 6.The effect of wireless receiving end microprocessor is, the pin 1 of wireless receiving end microprocessor U8,
Pin 2, pin 3, pin 4, pin 5, pin 7 receive the numerical variable C that wireless receiving circuit is sent, wireless receiving end microprocessor
The pin 15 of device U8 by the analog signal analog-to-digital conversion of the voltage collection circuit of input into numerical data A, then by numerical data A
Contrast computing is done with numerical variable C, if A<C, 14 output frequency of wireless receiving end micro processor leg are 1MHz~100KHz's
Digit pulse, drives the boostrap circuit；With the rise of Bootstrap capacitance both end voltage, voltage acquisition signal passes through modulus
The numerical data A of conversion also increases therewith, and as A >=C, wireless receiving end microprocessor exports the control of the first discharge circuit
Signal, drives first discharge circuit, the Bootstrap capacitance in boostrap circuit is passed through human body skin by the massager that discharges
Skin is formed into a loop with ground, realizes massage functions；2 microseconds that are delayed are to after 10 microseconds, wireless receiving end microprocessor output the
Two discharge circuit control signals, drive second discharge circuit, make in boostrap circuit, the residue electricity after the first discharge circuit
Amount discharges over the ground, ensures the normal work of boostrap circuit.Afterwards, microprocessor U8 in wireless receiving end receives wireless receiving electricity again
The numerical variable C that road is sent, so repeatedly, realize has relaxing one's muscles for music rhythm with source of sound.
What the present embodiment used is converted to simulated audio signal the method for massaging frequency signal, comprises the following steps：
Audio converter sends the step of signal, including：
Audio receiving step, the simulated audio signal and electricity is selected by function that reception audiogenic device is inputted by bluetooth approach
The analogue-key signal that road is sent；
Signal processing step, using audio analog signals and push button signalling, obtains with audio signal size variation to adjust
The control signal of signal strength is massaged, and above-mentioned control signal is converted into the first digital signal C.Wherein audio analog signals lead to
Cross microprocessor chip U4 and carry out analog-to-digital conversion, obtain numerical data B, push button signalling is become numeral by microprocessor chip U4
Measure C and carry out computing, i.e.,：When SB2 is by key pressing, numerical variable C does increment operation, and when SB3 is by key pressing, numerical variable C is done
It is reduced computing；Numerical data B and design variables X are done contrast computing by wireless transmitting terminals microprocessor, as B >=X, then C are C=C
+（B-X）Computing, is then transferred to radio transmitter by numerical variable C by microprocessor chip U4 pins 1,2,3,4,5,7
The pin 2,5,4,3,1,6 of U2；If B >=X exceedes certain number in certain time, X is done into decrement computing, if in certain time
B<X exceedes certain number, then digital number X is done decrement computing.Wherein the value range of design variables X is believed for the audio frequency simulation
Number by microprocessor chip U4, after analog-to-digital conversion between the maxima and minima of numerical data B；Numerical variable C's takes
It is worth scope for wireless receiving end microprocessor U8 in the music signal converter, the maximum of numerical data A after analog-to-digital conversion
Between value and minimum value.
Assuming that：
It is 123 to obtain numerical data B after audio analog signals carry out analog-to-digital conversion by microprocessor chip U4, numeral
The value that variable C is adjusted by button is 50；The currency of X is 120；Micro-chip processor U4 is by 50+ at this time（123-120）After calculating
Result be transferred to radio transmitter, and record once to launch data times and remove and do not launch data times.
It is 110 to obtain numerical data B after audio analog signals carry out analog-to-digital conversion by microprocessor chip U4, numeral
The value that variable C is adjusted by button is 50；The currency of X is 120；Micro-chip processor U4, which will be recorded, at this time does not launch data once
Number and removing transmitting data times.
When emitting times exceed certain value in certain unit interval, it is assumed that more than 5 times in 10 milliseconds, then the value of X, which is done, increases
Measure computing, i.e. X=X+1；Namely X=120+1；
When non-emitting times exceed certain value in certain unit interval, it is assumed that more than 5 times in 10 milliseconds, then the value of X is done
It is reduced computing, i.e. X=X-1；Namely X=120-1；
Signal forwarding step, by the first digital signal C（I.e. 53）It is sent to music signal converter；
The step of music signal converter is to signal processing, including：
The step of receiving signal, receives the first digital signal C from audio converter（I.e. 53）；
Music signal switch process, obtains the voltage signal of output voltage Acquisition Circuit, after voltage signal analog-to-digital conversion
Obtain the second digital signal A（It is initially 0）, the first digital signal C for being sent with wireless receiving circuit（I.e. 53）Compare：
If A<C（0<53）, then wireless receiving end microprocessor generation pulse signal, controls Bootstrap electricity in boostrap circuit
Hold both end voltage rise.Until when the second digital signal A is increased to 53, the condition of Manchu A >=C, stops producing pulse signal, nothing
Line receiving end microprocessor exports the first discharge circuit control massage signal, drives first discharge circuit, realizes that electric discharge is pressed
Rub function；
After a certain period of time, wireless receiving end microprocessor exports the second discharge circuit discharge control signal for delay, drives institute
The second discharge circuit is stated, after being ready for boostrap circuit normal work next time.
Audio converter wirelessly sends a signal to multiple music signal converters, music signal conversion at the same time
Device drives multiple massager work, realizes the massage to multiple positions.
Embodiment 2：
As shown in fig. 6, the vibrator for massage 8 that music signal converter 6 connects in the present embodiment is including direct current generator 7 and partially
Heart wheel 9 is formed.
Difference lies in, the difference of drive circuit, other structures are complete with first embodiment for the present embodiment and embodiment 1
It is identical.As shown in figure 3, drive circuit is mainly by direct current generator interface J4, field-effect tube Q10, resistance R50, resistance R51 and capacitance
C50 is formed, and the pin 5 of interface J4 is connected with 4.2V power supplys and capacitance C50 one end, the other end of capacitance C50 and drawing for interface J4
Drain electrode after the connection of foot 4 again with field-effect tube Q10 is connected, the source electrode ground connection of field-effect tube Q10, the grid string of field-effect tube Q10
It is divided into two-way after connection resistance R50, is connected all the way after series resistance R51 with source electrode, another way and wireless receiving end microprocessor U8
Pin 10 be connected.The effect of drive circuit is：When the pin 10 of the wireless receiving end microprocessor U8 described in Fig. 2 exports low electricity
The flat grid by resistance R50 to field-effect tube Q10, field-effect tube Q10 conductings, make pin 5 of the 4.2V power supplys through interface J4, shake
Dynamic massager, the pin 4 of interface J4 and field-effect tube Q10 form circuit with ground, so that tremolo is driven, when described in Fig. 2
Wireless receiving end microprocessor U8 pins 10 export grid of the high level by resistance R50 to field-effect tube Q10, field-effect tube
Q10 ends, pin 5, tremolo of the 4.2V power supplys through interface J4, the pin 4 of interface J4 cannot pass through field-effect tube Q10 with
Ground forms circuit, and certain frequency and the adjustable pulse width of duty cycle are exported by the pin 10 of wireless receiving end microprocessor U8
Modulated signal, the conducting and cut-off of field-effect tube Q10 are controlled by resistance R50, realize the rotating speed control of tremolo motor,
Capacitance C50 plays the role of suppressing electromagnetic interference.
Its operation principle is：Pin 1, pin 2, pin 3, pin 4, pin 5, the pin of wireless receiving end microprocessor U8
The numerical variable C that 7 reception wireless receiving circuits are sent, after the duty cycle of numerical variable C adjustment pulse width modulating signals,
By wireless receiving end microprocessor U8 pins 10 with certain rate-adaptive pacemaker, pass through the conducting of resistance R50 control effect pipes Q10
And cut-off, to control tremolo, tremolo direct current generator is realized by eccentric wheel structure to be vibrated.Wireless receiving afterwards
End microprocessor U8 receives the numerical variable C that wireless receiving circuit is sent again, so repeatedly, realizes and shakes with source of sound is rhythmical
Dynamic massage.
Embodiment 3:
As shown in Fig. 1, Fig. 6, audio emitter can not only control music signal converter driving electric discharge massager,
Tremolo, can also be the same as the multiple music signal converters driving electric discharge massagers of control, tremolo, its control principle
Control a music signal converter identical with an audio emitter.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover in this practicality
Within new protection domain.Therefore, the scope of protection of the utility model should be with the protection model of the claim
Subject to enclosing.
Claims (7)
1. a kind of wireless audio conversion equipment for musical masseur, it is characterised in that believe including audio emitter and music
Number converter, the audio emitter further comprise：
Bluetooth audio frequency input circuit, for receiving the audio analog signals of source of sound；
Power amplification circuit, for the audio analog signals amplification that will be obtained from Bluetooth audio frequency input circuit；
Function selector circuit, the push button signalling of massage signal strength is controlled for producing；
Wireless transmitting terminals microprocessor, for the enlarged audio analog signals analog-to-digital conversion that will be obtained from power amplification circuit
For digital signal；And push button signalling is received, after to two kinds of signal operations, is produced with audio signal size variation to adjust
Massage the control signal of signal strength;
Radio transmitter, the control signal for wireless transmitting terminals microprocessor to be obtained are sent to music signal converter；
The music signal converter further comprises：
Wireless receiving circuit, for receiving the control signal of music signal converter transmission；
Wireless receiving end microprocessor, for the voltage of control signal and the drive circuit output sent according to wireless receiving circuit
Signal, produces the pulse signal for making drive circuit works, massage control signal and discharge control signal;
Drive circuit, the massage control signal of external massager work is made for producing.
2. it is used for the wireless audio conversion equipment of musical masseur as claimed in claim 1, it is characterised in that the driving
Circuit is mainly made of boostrap circuit, the first discharge circuit, the second discharge circuit and output voltage Acquisition Circuit；
Boostrap circuit, for raising Bootstrap capacitance both end voltage, i.e., often receives one by wireless receiving end microprocessor
The pulse signal of input, then the both end voltage of Bootstrap capacitance with supply voltage with regard to being superimposed once, until Bootstrap capacitance
Both end voltage value stop when being higher than given threshold；
First discharge circuit, the massage control signal sent for receiving wireless receiving end microprocessor, makes Bootstrap electric
Hold and discharged by massager to human epidermal, realize the massage to human epidermal;
Second discharge circuit, the discharge control signal sent for receiving wireless receiving end microprocessor, controls through the first electric discharge
Remaining capacity after circuit discharging, in Bootstrap capacitance discharges over the ground, ensures the normal work of boostrap circuit next time；
Output voltage Acquisition Circuit, for detecting and gathering the magnitude of voltage at Bootstrap capacitance both ends in boostrap circuit, and by electricity
Pressure collection signal feeds back to wireless receiving end microprocessor.
3. it is used for the wireless audio conversion equipment of musical masseur as claimed in claim 2, it is characterised in that the bootstrapping
Circuit is mainly by the first triode（Q1）, the second triode（Q2）, first resistor（R5）, second resistance（R7）, 3rd resistor
（R6）, the first inductance（L1）, the first diode（D1）With Bootstrap capacitance（C3）, the second capacitance（C6）Form, the two or three pole
Pipe（Q2）Base stage connection first resistor（R5）One end, first resistor（R5）The other end and wireless receiving end microprocessor phase
Even, the second triode（Q2）Emitter be connected with 3.3V power supplys, the second triode（Q2）Collector connection second resistance
（R7）One end, 3rd resistor（R6）One end, the second capacitance（C6）One end, second resistance（R7）Other end ground connection, the
Three resistance（R6）The other end and the second capacitance（C6）The other end be connected after again with the first triode（Q1）Base stage connection；The
One triode（Q1）Collector connect the first inductance（L1）One end and the first diode（D1）Cathode, the first inductance（L1）
Another termination 4.2V power supplys, the first diode（D1）Anode and Bootstrap capacitance（C3）One end and first interface（J3）
Connection, and Bootstrap capacitance（C3）The other end ground connection, the first triode（Q1）Emitter ground connection.
4. it is used for the wireless audio conversion equipment of musical masseur as claimed in claim 2, it is characterised in that described first
Discharge circuit is mainly by the 3rd triode（Q4）, the 4th triode（Q6）, the 5th triode（Q5）, the 4th resistance（R12）, the 5th
Resistance（R16）, the 7th resistance（R15）, the 8th resistance（R13）, the 9th resistance（R17）With the second diode（D3）Form, the 3rd
Triode（Q4）The 4th resistance of base series（R12）It is connected afterwards with wireless receiving end microprocessor, the 3rd triode（Q4）'s
Emitter is connected with 3.3V power supplys, the 3rd triode（Q4）Collector respectively with the 5th resistance（R16）One end, the 7th resistance
（R15）One end connection, the 5th resistance（R16）The other end ground connection, the 7th resistance（R15）The other end and the 4th triode
（Q6）Base stage be connected, the 4th triode（Q6）Collector connect the 8th resistance（R13）One end, the 8th resistance（R13）It is another
One end and the 5th triode（Q5）Base stage connection, the 4th triode（Q6）Emitter ground connection；5th triode（Q5）Hair
Emitter-base bandgap grading and first interface（J3）It is connected, the 5th triode（Q5）Collector connect the 9th resistance respectively（R17）One end and
Two diodes（D3）Anode, the 9th resistance（R17）The other end and the second diode（D3）Cathode link together after again
Ground connection.
5. it is used for the wireless audio conversion equipment of musical masseur as claimed in claim 2, it is characterised in that described second
Discharge circuit is mainly by the 6th triode（Q3）With the tenth resistance（R8）, the 11st resistance（R4）Form, the 6th triode（Q3）
Base stage connect the tenth resistance（R8）One end, the tenth resistance（R8）The other end and the wireless receiving end microprocessor phase
Even, the 6th triode（Q3）Collector connect the 11st resistance（R4）One end, the 11st resistance（R4）The other end and
One diode（D1）Anode, Bootstrap capacitance（C3）One end and first interface（J3）It is connected, the 6th triode（Q3）'s
Emitter is grounded.
6. it is used for the wireless audio conversion equipment of musical masseur as claimed in claim 2, it is characterised in that the output
Voltage collection circuit is mainly by the 12nd resistance（R33）With the 13rd resistance（R35）Form, wherein the 12nd resistance（R33）'s
One end and the 13rd resistance（R35）One end be connected respectively with wireless receiving end microprocessor, the 12nd resistance（R33）It is another
Terminate first interface（J3）, the 13rd resistance（R35）The other end ground connection.
7. it is used for the wireless audio conversion equipment of musical masseur as claimed in claim 1, it is characterised in that the audio
Transmitter and at least one music signal converter wireless connection, each music signal converter connect a massager.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337789.5U CN207321528U (en) | 2017-10-18 | 2017-10-18 | A kind of wireless audio conversion equipment for musical masseur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337789.5U CN207321528U (en) | 2017-10-18 | 2017-10-18 | A kind of wireless audio conversion equipment for musical masseur |
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| Publication Number | Publication Date |
|---|---|
| CN207321528U true CN207321528U (en) | 2018-05-04 |
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|---|---|---|---|
| CN201721337789.5U Expired - Fee Related CN207321528U (en) | 2017-10-18 | 2017-10-18 | A kind of wireless audio conversion equipment for musical masseur |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659871A (en) * | 2017-10-18 | 2018-02-02 | 沈阳中皓科技有限公司 | A kind of ANTENNAUDIO conversion equipment for musical masseur |
| CN110368284A (en) * | 2019-07-01 | 2019-10-25 | 宁波磁性材料应用技术创新中心有限公司 | A kind of vibromassage mask |
-
2017
- 2017-10-18 CN CN201721337789.5U patent/CN207321528U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659871A (en) * | 2017-10-18 | 2018-02-02 | 沈阳中皓科技有限公司 | A kind of ANTENNAUDIO conversion equipment for musical masseur |
| CN110368284A (en) * | 2019-07-01 | 2019-10-25 | 宁波磁性材料应用技术创新中心有限公司 | A kind of vibromassage mask |
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