CN210640821U - Control panel circuit of muscle membrane rehabilitation gun - Google Patents

Abstract

The utility model discloses a control panel circuit of a fascia rehabilitation gun, which comprises a main control system circuit, a charging control circuit and a motor driving control circuit; the corresponding end of the main control system circuit is respectively connected with the charging control circuit and the motor driving circuit; the charging control circuit is connected with an external power supply, converts the external power supply into required voltage, and supplies power to the main control system circuit and the motor driving control circuit respectively, and the main control system circuit outputs control signals for controlling the motor driving control circuit to control the external motor to work. The utility model discloses a 5V power charging mode and 3 cluster battery group are the design of system's power supply, need not look for the problem that special charger charges when having made things convenient for the user to charge, only need adopt the cell-phone charger, remove and charge precious and computer USB delivery outlet and any other 5V electrical power generating system and charge, very big flexibility and the security of having made things convenient for the use.

Description

Control panel circuit of muscle membrane rehabilitation gun

Technical Field

The utility model relates to a recovered rifle technical field, in particular to recovered rifle control panel circuit of muscle membrane.

Background

The recovered rifle control panel of current manadesma adopts 16V or 22V charging control circuit board + the special drive plate of motor + the three parts of function control module board to constitute, adopt special charger charging control, the charger is with high costs with the electric quantity indicating system that charges, and current direct current three-phase brushless motor drive has all adopted hall sensor's mode, motor drive board integration is on brushless motor, and is with high costs, the assembly is not convenient, above-mentioned three sets of circuit system all need connect through the connecting wire, the connecting wire is in large quantity, and because of the compact structure of hand-held type equipment, it is also inconvenient to assemble, the production is not efficient.

The portable hand-held massage gun adopts a battery pack for power supply, and the traditional equipment adopts 4 strings or 6 strings of battery packs for power supply, so that the cost is high, the volume is large, and the miniaturization and the portability cannot be realized; the direct-current three-phase brushless motor with the Hall function is high in cost and difficult to produce and manufacture.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides a recovered rifle control panel circuit of muscle membrane.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

a control panel circuit of a fascia rehabilitation gun comprises a main control system circuit, a charging control circuit and a motor driving control circuit; the corresponding end of the main control system circuit is respectively connected with the charging control circuit and the motor driving circuit; the charging control circuit is connected with an external power supply, converts the external power supply into required voltage, and supplies power to the main control system circuit and the motor driving control circuit respectively, and the main control system circuit outputs control signals for controlling the motor driving control circuit to control the external motor to work.

Preferably, the charge control circuit comprises a boost circuit, a voltage feedback circuit, a plurality of differential amplification circuits and a battery pack; the input end of the booster circuit is connected with an external power supply, and the output end of the booster circuit is respectively connected with the battery pack and the master control system circuit through a plurality of differential amplification circuits; the input end of the voltage feedback circuit is connected with the output end of one of the differential amplification circuits, and the output end of the voltage feedback circuit is connected with the feedback end corresponding to the booster circuit.

Preferably, the boost circuit comprises an L1 conversion energy storage inductor, a DQ1 field effect transistor, a D3 diode, a C8 capacitor, a C9 capacitor, a C10 capacitor, an FP5139 chip and peripheral circuits thereof; the external power supply is respectively connected with power supply terminals of the FP5139 chip through an L1 conversion energy storage inductor, and the L1 conversion energy storage inductor is respectively and electrically connected with corresponding ends of the voltage feedback circuit and the differential amplification circuits through a D3 diode, a C8 capacitor, a C9 capacitor and a C10 capacitor.

Preferably, the voltage feedback circuit comprises a C4 capacitor, an R3 resistor, and an R8 resistor; one end of the C4 capacitor is respectively connected with the D3 diode, one end of the R3 resistor, one end of the C8 capacitor, one end of the C9 capacitor and one end of the C10 capacitor, and the other end of the C4 capacitor is respectively connected with the other end of the R3 resistor and one end of the R8 resistor; the other end of the R8 resistor is respectively connected with the other end of the C8 capacitor, the other end of the C9 capacitor and the other end of the C10 capacitor, and the feedback end of the FP5139 chip is connected with a plurality of differential amplification circuits through the R8 resistor.

Preferably, the boost circuit further comprises an RC-type filter circuit, wherein the RC-type filter circuit comprises an R1 resistor, a C3 capacitor, an R2 resistor, an R5 resistor, a C11 capacitor and a C13 capacitor; one end of the R1 resistor is connected with a PWM signal end of the FP5139 chip, and the other end of the R1 resistor is connected with one end of the R2 through one of the differential amplification circuits; the other end of the R2 is respectively connected with one end of an R5 resistor and one end of a C11 capacitor; the other end of the R5 resistor is respectively connected with the C13 capacitor and another differential amplifying circuit in the plurality of differential amplifying circuits; the other end of the C13 capacitor is connected with the other end of the C11 capacitor.

Preferably, the plurality of differential amplifying circuits include a first differential amplifying circuit U2A, a second differential amplifying circuit U2B, a third differential amplifying circuit U2C, and a fourth differential amplifying circuit U2D; one end of the fourth differential amplifying circuit U2D is correspondingly connected with the feedback end of the chip, namely the C8 capacitor, the C9 capacitor, the C10 capacitor and the FP5139 capacitor; the corresponding input end of the fourth differential amplifying circuit U2D is connected with the output ends of the second differential amplifying circuit U2B and the third differential amplifying circuit U2C respectively; the corresponding input end of the second differential amplifying circuit U2B is connected with the P1 interface of the battery pack; the corresponding input end of the third differential amplification circuit U2C is connected with the output end of the first differential amplification circuit U2A through a resistor R5 and a resistor R2, and the corresponding output end of the first differential amplification circuit U2A is connected with the PWM signal end of the FP5139 chip through a resistor R1.

Preferably, the main control system circuit comprises a main control circuit, a display circuit and a key control switch S1; the main control circuit is set as an STM80S903K3 chip and a peripheral circuit thereof; the corresponding end of the STM80S903K3 chip is connected with the corresponding end of the display circuit; one end of the key control switch S1 is connected with the S1STM80S903K3 chip, and the other end is grounded; the display circuit comprises a plurality of LED lamps which are arranged in parallel, the number of the LEDs is six and is 2-7, and the LEDs 2-7 are decorative atmosphere lamps and are used for displaying running water and breath so as to improve the decorative attractiveness of the lamp lamps in use.

Preferably, the motor driving circuit comprises a first motor driving circuit, a second motor driving circuit and a third motor driving circuit; first motor drive circuit, second motor drive circuit, third motor drive circuit all include level conversion circuit, switch circuit, level conversion circuit' S the corresponding input all is connected with the output that S1STM80S903K3 chip corresponds, the output that level conversion circuit corresponds all is connected with the switch circuit input, the switch circuit output is connected with outside motor, and level conversion circuit, switch circuit power end all are connected with the group battery.

Preferably, the level conversion circuits comprise a circuit consisting of an R51 resistor, an R49 resistor, an R40 resistor and a Q8 field-effect transistor; the grid of Q8 field effect transistor is connected with the output that the S1STM80S903K3 chip corresponds through R49 resistance, the drain electrode of Q8 field effect transistor is connected with the battery through R40 resistance, and is connected with corresponding switch circuit' S input, between the grid and the source of Q8 field effect transistor is connected to R51 resistance.

Preferably, the switch circuits each comprise an R63 resistor, a Q2 FET, a Q5 MOSFET; the grid of Q2 field effect transistor all is connected with the output that the S1STM80S903K3 chip that corresponds, the Q2 field effect transistor drain electrode all is connected with the group battery, Q2 field effect transistor drain electrode all corresponds the output with Q5 metal-oxide-semiconductor field effect transistor and is connected, Q5 metal-oxide-semiconductor field effect transistor corresponds the output that the input all corresponds with S1STM80S903K3 chip and is connected.

Adopt the technical scheme of the utility model, following beneficial effect has: this technical scheme has adopted 5V power charging mode and 3 cluster battery group to supply power supply design for the system, has made things convenient for the user to charge the problem that need not look for special charger to charge when charging, only needs to adopt the cell-phone charger, removes to charge precious and computer USB delivery outlet and other any 5V electrical power generating system charges, very big flexibility and the security that has made things convenient for the use. The weight of the battery pack is reduced, and the volume of the battery pack is reduced; the whole circuit system is integrated on one PCBA to realize all functions, so that the cable connection among components is reduced, the production and manufacturing and component cost is reduced, the element number is effectively controlled, and the PCBA with smaller size can be produced; the size of the battery and the size of the circuit board are reduced, so that the size and the weight of an application product can be less than half of those of the existing similar products, the charger is simplified, a user can use the product more conveniently, the charging can be conveniently realized without a special charger, the simplified design of the points is effectively controlled in cost, and the product has market competitiveness.

Drawings

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

FIG. 2 is a schematic circuit diagram of the main control system of the present invention;

fig. 3 is a schematic diagram of the charging control circuit of the present invention;

FIG. 4 is a first partial schematic view of FIG. 3;

FIG. 5 is a second partial view of FIG. 3;

fig. 6 is a schematic diagram of a motor driving control circuit of the present invention;

FIG. 7 is a first partial schematic view of FIG. 6;

FIG. 8 is a second partial view of FIG. 6;

fig. 9 is a third partial schematic view of fig. 6.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 9, the utility model provides a control panel circuit of a fascia rehabilitation gun, which comprises a main control system circuit 10, a charging control circuit 20 and a motor driving control circuit 30; the charging control circuit 20 is connected to an external power supply, converts the external power supply into a required voltage, and supplies power to the main control system circuit 10 and the motor driving control circuit 30, respectively, and the main control system circuit 10 outputs a control signal for controlling the motor driving control circuit 20 to control an external motor to work.

The charging control circuit 20 comprises a booster circuit 201, a voltage feedback circuit 202, a plurality of differential amplification circuits 203 and a battery pack; the input end of the booster circuit 201 is connected with an external power supply, and the output end of the booster circuit 201 is respectively connected with the battery pack and the main control system circuit through a plurality of differential amplification circuits 203; the input end of the voltage feedback circuit is connected with the output end of one of the differential amplification circuits, and the output end of the voltage feedback circuit is connected with the feedback end corresponding to the booster circuit.

The booster circuit 201 comprises an L1 conversion energy storage inductor, a DQ1 field effect transistor, a D3 diode, a C8 capacitor, a C9 capacitor, a C10 capacitor, an FP5139 chip and peripheral circuits thereof; the external power supply is respectively connected with power supply terminals of the FP5139 chip through an L1 conversion energy storage inductor, and the L1 conversion energy storage inductor is respectively and electrically connected with corresponding ends of the voltage feedback circuit 202 and the plurality of differential amplification circuits 203 through a D3 diode, a C8 capacitor, a C9 capacitor and a C10 capacitor.

The voltage feedback 202 circuit comprises a C4 capacitor, an R3 resistor, and an R8 resistor; one end of the C4 capacitor is respectively connected with the D3 diode, one end of the R3 resistor, one end of the C8 capacitor, one end of the C9 capacitor and one end of the C10 capacitor, and the other end of the C4 capacitor is respectively connected with the other end of the R3 resistor and one end of the R8 resistor; the other end of the R8 resistor is respectively connected with the other end of the C8 capacitor, the other end of the C9 capacitor and the other end of the C10 capacitor, and the feedback end of the FP5139 chip is connected with the plurality of differential amplification circuits 203 through the R8 resistor.

The boost circuit 201 further comprises an RC-type filter circuit, wherein the RC-type filter circuit comprises an R1 resistor, a C3 capacitor, an R2 resistor, an R5 resistor, a C11 capacitor and a C13 capacitor; one end of the R1 resistor is connected with a PWM signal end of the FP5139 chip, and the other end of the R1 resistor is connected with one end of the R2 through one differential amplification circuit in the plurality of differential amplification circuits 203; the other end of the R2 is respectively connected with one end of an R5 resistor and one end of a C11 capacitor; the other end of the R5 resistor is respectively connected with the C13 capacitor and another differential amplifying circuit in the plurality of differential amplifying circuits; the other end of the C13 capacitor is connected with the other end of the C11 capacitor.

The plurality of differential amplification circuits 203 include a first differential amplification circuit U2A, a second differential amplification circuit U2B, a third differential amplification circuit U2C, a fourth differential amplification circuit U2D; one end of the fourth differential amplifying circuit U2D is correspondingly connected with the feedback end of the chip, namely the C8 capacitor, the C9 capacitor, the C10 capacitor and the FP5139 capacitor; the corresponding input end of the fourth differential amplifying circuit U2D is connected with the output ends of the second differential amplifying circuit U2B and the third differential amplifying circuit U2C respectively; the corresponding input end of the second differential amplifying circuit U2B is connected with the P1 interface of the battery pack; the corresponding input end of the third differential amplification circuit U2C is connected with the output end of the first differential amplification circuit U2A through a resistor R5 and a resistor R2, and the corresponding output end of the first differential amplification circuit U2A is connected with the PWM signal end of the FP5139 chip through a resistor R1.

The main control system circuit 10 comprises a main control circuit, a display circuit and a key control switch S1; the main control circuit is set as an S1STM80S903K3 chip and a peripheral circuit thereof; the corresponding end of the STM80S903K3 chip is connected with the corresponding end of the display circuit; one end of the key control switch S1 is connected with the S1STM80S903K3 chip, and the other end is grounded; the display circuit comprises a plurality of LED lamps which are arranged in parallel, the number of the LEDs is six and is 2-7, and the LEDs 2-7 are decorative atmosphere lamps and are used for displaying running water and breath so as to improve the decorative attractiveness of the lamp lamps in use.

The motor driving circuit 30 includes a first motor driving circuit, a second motor driving circuit, and a third motor driving circuit; first motor drive circuit, second motor drive circuit, third motor drive circuit all include level conversion circuit, switch circuit, level conversion circuit' S the corresponding input all is connected with the output that S1STM80S903K3 chip corresponds, the output that level conversion circuit corresponds all is connected with the switch circuit input, the switch circuit output is connected with outside motor, and level conversion circuit, switch circuit power end all are connected with the group battery.

The level conversion circuits comprise circuits consisting of R51 resistors, R49 resistors, R40 resistors and Q8 field effect transistors; the grid of Q8 field effect transistor is connected with the output that the S1STM80S903K3 chip corresponds through R49 resistance, the drain electrode of Q8 field effect transistor is connected with the battery through R40 resistance, and is connected with corresponding switch circuit' S input, between the grid and the source of Q8 field effect transistor is connected to R51 resistance.

The switch circuits comprise R63 resistors, Q2 field effect transistors and Q5 metal-oxide-semiconductor field effect transistors; the grid of Q2 field effect transistor all is connected with the output that the S1STM80S903K3 chip that corresponds, the Q2 field effect transistor drain electrode all is connected with the group battery, Q2 field effect transistor drain electrode all corresponds the output with Q5 metal-oxide-semiconductor field effect transistor and is connected, Q5 metal-oxide-semiconductor field effect transistor corresponds the output that the input all corresponds with S1STM80S903K3 chip and is connected.

The Q2 field-effect tube has model number DYP 3035L; the Q5 MOSFET is 2418E; the Q8 field effect transistor is 2N7002 in model number.

The main control system circuit is a single chip microcomputer micro control device system, and the system comprises a key, a display function, a current and voltage acquisition function and a PWM signal sending control function; the voltage signal control charging current who gathers through charge control circuit 20 judges how much of battery electric quantity through detecting VBAT battery voltage value to send the display module to show, S1 is function button control, and S1 can realize the rotational speed control of motor, and the control is looked over to the electric quantity, functions such as on-off control.

The LED2-LED7 are decorative atmosphere lamps and are used for displaying running water, breathing and the like, so that the decorative attractiveness of the lamp lamps in use is improved.

The charging control unit circuit adopts 5V input and boosts the voltage to 12.6V, constant current and constant voltage to charge the battery pack, and the working principle is described as follows:

p1 is the charger input, and P2 is the battery pack interface, and U2 is charging circuit PWM generator main control FP5139 chip, and DQ1 is charging circuit power switch MOSFET pipe, and L1 is DC/DC conversion energy storage electricity, and the theory of operation is:

after a P1 is connected to a 5V mobile phone charging power supply, an FP5139 chip U2 is electrified to work, a U2FP5139 chip sends out PWM to drive Q1 to work, a booster circuit which is mainly composed of an L1 conversion energy storage inductor, a DQ1 field effect transistor, a D3 diode, a C8 capacitor, a C9 capacitor and a C10 capacitor boosts 5V to 12.6V and charges a battery pack through P2, the C4 capacitor, the R3 resistor and the R8 resistor are voltage feedback devices, when the output voltage is too high, the output voltage is fed back to the FP5139 chip U2 through the C4 capacitor, the R3 resistor and the R8 resistor, and the FP5139 chip U2 adjusts PWM to reduce the output voltage and realize constant voltage output;

U2A is the reference voltage generating circuit, and the adjustable PWM signal of duty cycle that is sent by the master control system circuit 10 singlechip gives U2A 1: 1, amplifying voltage along with the voltage to increase the driving capability, and then sending the voltage to an RC type filter circuit consisting of an R1 resistor, a C3 resistor, an R2 resistor, an R5 resistor, a C11 capacitor and a C13 capacitor to filter a PWM square wave signal into a direct current voltage signal, sending the direct current voltage signal to U2C for current amplification, and then using the direct current voltage signal as a current comparison reference voltage; the differential amplifier circuit formed by U2B amplifies the current signal collected by R12 and sends the amplified current signal to U2D, and compares with the reference voltage sent by U2C, if the current is too large, the voltage sent by U2B will be higher than the reference voltage signal sent by U2C, at this time, U2D will send out high level to the FB control end of the 1st pin of U2 of FP5139 chip U2 through D5 diode, FP5139 chip U2 controls DQ1 FET to reduce the output voltage, so the current on R12 resistor is reduced, the current of R12 resistor is reduced, the output voltage of U2B is reduced, the reference voltage sent by U2A is not changed, U2D will output low level, at this time, the first pin of FP5139 chip U2 is not controlled by U2D, thus a closed loop feedback circuit is formed, and constant current control is realized.

Power detection principle of input 5V terminal:

after a 5V power supply is connected, a voltage division circuit formed by an R4 resistor and an R6 resistor generates an interrupt signal CHG _ INT and sends the interrupt signal CHG _ INT to a main control system single chip microcomputer, after the charging adapter is detected to be connected, the main control sends a PWM signal to increase step by step from a 4% duty ratio, when the interrupt level of the CHG _ INT is increased and disappears, the current is considered to be overloaded, the PWM width at the moment is recorded, the PWM duty ratio is adjusted back again until the CHG _ INT appears again, the charging current is adjusted back again to be reduced by 50mA at the moment, the PWM duty ratio is locked, the automatic power identification of the charging adapter is realized, the CHG _ INT interrupt signal is detected in real time in.

The motor driving circuit has the following working principle:

PWM signals sent by a singlechip of a main control system circuit 10 correspondingly carry out level conversion through a Q8 field effect transistor of a level conversion circuit to drive a Q2 field effect transistor and directly drive a Q5 metal-oxide semiconductor field effect transistor to drive a direct-current three-phase brushless motor through a P3 motor interface, and because a Hall-free sensor detection control mode is adopted, the PWM signals form a phase voltage detection circuit through an R46 resistor, an R50 resistor, an R57 resistor and other resistance-capacitance loops and are sent to a main control board singlechip circuit for collection, and a motor position estimation program algorithm is carried out by controlling the phase current zero crossing point phase through PWM, so that Hall-free starting is realized, R37 is a bus current collection resistor, and the bus current is sent to the main control singlechip through R35 to detect the bus current, and the.

The technical key innovation of the application is embodied as the following points:

the 5V power supply is adopted to charge the product, so that a mobile phone charging adapter, a charger, a PC computer and any other 5V power supply can be used as a charger;

the single-board system design is adopted, all functions can be realized only by the master control of one single-chip microcomputer, the mode that the traditional battery pack is used for stringing 16V or 6 stringing 22V is designed into a mode of three stringing 12V, the size of the battery pack is greatly reduced, the size of the whole product is miniaturized and lightened, the mode that 6 electric cores or three electric cores can be selected by adopting three stringing batteries, the cost control is more flexible, the competition is higher, and the manufactured application product is more in line with the human engineering and the use convenience;

the design utilizes the mode that the existing mobile phone charger directly charges the product, the charger power can automatically identify and automatically adjust the charging power, namely, a personal mobile phone charging system can be used for charging, a shared mobile phone charging system can also be used for charging, the portable mobile phone charging system can be truly carried about, and the problem of inconvenient charging is not required to be considered;

the three-phase direct-current brushless motor adopts a Hall-free detection mode, only one U V W three-phase line of the motor needs to be led out of the motor, a Hall detection line does not exist, and a Hall detection circuit board or a motor drive board does not need to be installed on the motor;

the motor is changed from a 24V type to a 12V type, so that the cost is effectively reduced and controlled in the aspects of magnetic steel materials, copper wires and production efficiency;

the battery pack protection circuit can also be designed on the PCBA for integration;

the whole circuit system is realized by adopting a circuit board, and the circuit board comprises all functions of charging management, display management, key management and motor drive control; only one microusb or TYPE-C or DC charging interface, one battery pack interface and one motor lead interface are needed on the whole circuit system, and the total three connecting ports are needed, so that the production and the assembly are greatly simplified, the application size is further reduced, and the product can be miniaturized and lightened;

the automatic production operation of the machine is improved, the material cost of the product is reduced, the labor cost is saved, and the product quality is improved;

the control panel can be produced by the full SMT process, the cost is lower, the quality is better, the number of workers is reduced, and the control panel is more efficient and environment-friendly.

The utility model discloses hardware substitution mainly embodies in following several:

the charging interface can be selected in various ways, such as an apple interface of apple corporation in the united states, a TYPE-C interface, a conventional USB interface, other various interfaces connected with a mobile phone charger through a special patch cord, and the like (for example, a USB-to-DC interface series);

the circuit board can realize different PCBA appearances according to the appearances of application products;

the battery can adopt 3 strings of more parallel ways to increase the capacity or select different types of battery packs to be made into 3 strings for application so as to change the shape of the battery pack;

the display module can adopt various standard or customized display modes;

the keys can adopt one or more application modes;

the power of the driving motor can be different according to different products;

the battery pack protection circuit can select different design schemes to be integrated on the PCBA;

the silk-screen symbols on the circuit board can be correspondingly adjusted in position and size according to different product numbers and the shapes of the battery packs;

the ink of the circuit board can be correspondingly adjusted in color according to the implementation application;

the position area of the components on the circuit board can be correspondingly adjusted in position and size according to the shapes of different battery packs;

the leading-out position of the power wire on the circuit board can be correspondingly adjusted according to the shapes of different battery packs;

the socket connector seat on the circuit board can be designed by different shapes;

the existing module formed by a plurality of circuit boards in the same type of product scheme can also realize the mode of integrating the circuit boards into a circuit board module;

the existing product schemes of the same type can also be realized by adopting a control mode without Hall detection.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. A control panel circuit of a fascia rehabilitation gun is characterized by comprising a main control system circuit, a charging control circuit and a motor driving control circuit; the corresponding end of the main control system circuit is respectively connected with the charging control circuit and the motor driving circuit; the charging control circuit is connected with an external power supply, converts the external power supply into required voltage, and supplies power to the main control system circuit and the motor driving control circuit respectively, and the main control system circuit outputs control signals for controlling the motor driving control circuit to control the external motor to work.

2. The fascia rehabilitation gun control board circuit according to claim 1, wherein the charging control circuit comprises a voltage boost circuit, a voltage feedback circuit, a plurality of differential amplification circuits, a battery pack; the input end of the booster circuit is connected with an external power supply, and the output end of the booster circuit is respectively connected with the battery pack and the master control system circuit through a plurality of differential amplification circuits; the input end of the voltage feedback circuit is connected with the output end of one of the differential amplification circuits, and the output end of the voltage feedback circuit is connected with the feedback end corresponding to the booster circuit.

3. The control board circuit of fascia rehabilitation gun according to claim 2, wherein the voltage boost circuit comprises an L1 conversion energy storage inductor, a DQ1 fet, a D3 diode, a C8 capacitor, a C9 capacitor, a C10 capacitor, FP5139 chip and its peripheral circuits; the external power supply is respectively connected with power supply terminals of the FP5139 chip through an L1 conversion energy storage inductor, and the L1 conversion energy storage inductor is respectively and electrically connected with corresponding ends of the voltage feedback circuit and the differential amplification circuits through a D3 diode, a C8 capacitor, a C9 capacitor and a C10 capacitor.

4. The fascia rehabilitation gun control board circuit according to claim 3, wherein the voltage feedback circuit comprises a C4 capacitor, R3 resistor, R8 resistor; one end of the C4 capacitor is respectively connected with the D3 diode, one end of the R3 resistor, one end of the C8 capacitor, one end of the C9 capacitor and one end of the C10 capacitor, and the other end of the C4 capacitor is respectively connected with the other end of the R3 resistor and one end of the R8 resistor; the other end of the R8 resistor is respectively connected with the other end of the C8 capacitor, the other end of the C9 capacitor and the other end of the C10 capacitor, and the feedback end of the FP5139 chip is connected with a plurality of differential amplification circuits through the R8 resistor.

5. The fascia rehabilitation gun control board circuit according to claim 4, wherein the voltage boost circuit further comprises an RC type filter circuit comprising an R1 resistor, a C3 capacitor, an R2 resistor, an R5 resistor, a C11 capacitor, and a C13 capacitor; one end of the R1 resistor is connected with a PWM signal end of the FP5139 chip, and the other end of the R1 resistor is connected with one end of the R2 through one of the differential amplification circuits; the other end of the R2 is respectively connected with one end of an R5 resistor and one end of a C11 capacitor; the other end of the R5 resistor is respectively connected with the C13 capacitor and another differential amplifying circuit in the plurality of differential amplifying circuits; the other end of the C13 capacitor is connected with the other end of the C11 capacitor.

6. The fascia rehabilitation gun control board circuit according to claim 5, wherein the plurality of differential amplification circuits includes a first differential amplification circuit U2A, a second differential amplification circuit U2B, a third differential amplification circuit U2C, a fourth differential amplification circuit U2D; one end of the fourth differential amplifying circuit U2D is correspondingly connected with the feedback end of the chip, namely the C8 capacitor, the C9 capacitor, the C10 capacitor and the FP5139 capacitor; the corresponding input end of the fourth differential amplifying circuit U2D is connected with the output ends of the second differential amplifying circuit U2B and the third differential amplifying circuit U2C respectively; the corresponding input end of the second differential amplifying circuit U2B is connected with the P1 interface of the battery pack; the corresponding input end of the third differential amplification circuit U2C is connected with the output end of the first differential amplification circuit U2A through a resistor R5 and a resistor R2, and the corresponding output end of the first differential amplification circuit U2A is connected with the PWM signal end of the FP5139 chip through a resistor R1.

7. The fascia rehabilitation gun control board circuit according to claim 1, wherein the master control system circuit comprises a master control circuit, a display circuit, a key control switch S1; the main control circuit is set as an STM80S903K3 chip and a peripheral circuit thereof; the corresponding end of the STM80S903K3 chip is connected with the corresponding end of the display circuit; one end of the key control switch S1 is connected with the S1STM80S903K3 chip, and the other end is grounded; the display circuit comprises a plurality of LED lamps which are arranged in parallel, the number of the LEDs is six and is 2-7, and the LEDs 2-7 are decorative atmosphere lamps and are used for displaying running water and breath so as to improve the decorative attractiveness of the lamp lamps in use.

8. The fascia rehabilitation gun control board circuit according to claim 1, wherein the motor drive circuit comprises a first motor drive circuit, a second motor drive circuit, a third motor drive circuit; first motor drive circuit, second motor drive circuit, third motor drive circuit all include level conversion circuit, switch circuit, level conversion circuit' S the corresponding input all is connected with the output that S1STM80S903K3 chip corresponds, the output that level conversion circuit corresponds all is connected with the switch circuit input, the switch circuit output is connected with outside motor, and level conversion circuit, switch circuit power end all are connected with the group battery.

9. The fascia rehabilitation gun control board circuit according to claim 8, wherein the level conversion circuits each comprise a circuit consisting of an R51 resistor, an R49 resistor, an R40 resistor, and a Q8 field effect transistor; the grid of Q8 field effect transistor is connected with the output that the S1STM80S903K3 chip corresponds through R49 resistance, the drain electrode of Q8 field effect transistor is connected with the battery through R40 resistance, and is connected with corresponding switch circuit' S input, between the grid and the source of Q8 field effect transistor is connected to R51 resistance.

10. The fascia rehabilitation gun control board circuit according to claim 9, wherein the switch circuits each include an R63 resistor, a Q2 fet, a Q5 mosfet; the grid of Q2 field effect transistor all is connected with the output that the S1STM80S903K3 chip that corresponds, the Q2 field effect transistor drain electrode all is connected with the group battery, Q2 field effect transistor drain electrode all corresponds the output with Q5 metal-oxide-semiconductor field effect transistor and is connected, Q5 metal-oxide-semiconductor field effect transistor corresponds the output that the input all corresponds with S1STM80S903K3 chip and is connected.

Images