CN214252932U

CN214252932U - Foam axial muscle meat floss relaxation machine control system

Info

Publication number: CN214252932U
Application number: CN202023229545.XU
Authority: CN
Inventors: 何静
Original assignee: Chengdu Aikong Electronic Technology Co ltd
Current assignee: Chengdu Aikong Electronic Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-21
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a foam shaft muscle relaxation control system, which comprises a foam shaft muscle relaxation machine body, a foam roller arranged above the foam shaft muscle relaxation machine body, driving motors arranged at two ends of the foam roller and a control circuit electrically connected with the driving motors; the control circuit comprises a main control chip, a 485 communication module, a driving logic control module, an optical coupling signal isolation module, an H-bridge driving module and a power supply module. The utility model discloses utilize control circuit control driving motor drive foam roller bearing to carry out multi-direction motion on foam axle muscle relaxation machine body, realize that foam axle adjustable torque, stroke ground relax, the muscle is used to the automatic foam axle that rolls of human body, have advantages such as lax efficient, the good and stable, liberation manpower of effect of debonding, economic practicality are good.

Description

Foam axial muscle meat floss relaxation machine control system

Technical Field

The utility model relates to a body-building apparatus technical field, concretely relates to foam axial muscle slack machine control system.

Background

The conventional foam shaft muscle relaxation machine usually adopts a manual mode to roll, consumes manpower, has unstable output torque, poor stroke repeatability, inconvenient use, poor relaxation effect and other problems.

Disclosure of Invention

To the above-mentioned not enough among the prior art, the utility model provides a foam axial muscle meat floss relaxation machine control system.

In order to achieve the above object, the utility model adopts the following technical scheme:

a control system for foam shaft muscle relaxation machine comprises a foam shaft muscle relaxation machine body, foam rollers arranged above the foam shaft muscle relaxation machine body, driving motors arranged at two ends of the foam rollers, and a control circuit electrically connected with the driving motors; the control circuit comprises a main control chip, a 485 communication module, a drive logic control module, an optical coupling signal isolation module, an H bridge drive module and a power module, wherein the main control chip is respectively electrically connected with the 485 communication module, the drive logic control module and the power module, the drive logic control module, the optical coupling signal isolation module and the H bridge drive module are sequentially electrically connected, and the H bridge drive module is electrically connected with a drive motor.

Further, the main control chip includes singlechip U1, singlechip U1 'S pin 14, pin 15 and pin 16 with drive logic control module connects, singlechip U1' S pin 9 and pin 10 respectively through electric capacity C1 and electric capacity C2 ground connection, and parallelly connected crystal oscillator Y1 between pin 9 and the pin 10, singlechip U1 'S pin 2 and pin 3 with 485 communication module connects, singlechip U1' S pin 23, pin 24, pin 25, pin 26, pin 27, pin 28, pin 12 and pin 13 are connected with eight dial switch S1 respectively, eight dial switch S1 connects the VCC end through resistance R1, singlechip U1 'S pin 7, pin 20 and pin 21 connect the VCC end, singlechip U1' S pin 22 and pin 8 ground connection.

Further, 485 communication module includes RS-485 chip U2, RS-485 chip U2's pin 2 and pin 3 all with singlechip U1's pin 9 is connected, RS-485 chip U2's pin 1 with singlechip U1's pin 2 is connected, RS-485 chip U2's pin 3 with singlechip U1's pin 4 is connected, RS-485 chip U2's pin 5 ground connection, the VCC end is connected to RS-485 chip U2's

8, 485 signal input part is connected respectively to RS-485 chip U2's pin 6 and pin 7, and parallel resistance R6 between pin 6 and the pin 7.

Further, the power module includes a voltage regulation chip U3, an external power source is input to a pin 1 of the voltage regulation chip U3, a pin 2 of the voltage regulation chip U3 is grounded, a pin 3 of the voltage regulation chip U3 is connected to an inductor L1, a capacitor C3 and a capacitor C7, an inductor L1 is connected to a VCC terminal, a capacitor C8, a capacitor C4 and a resistor R19, the other ends of the capacitor C3, the capacitor C7, the capacitor C8 and the capacitor C4 are grounded, an inductor L2 is connected in parallel between the capacitor C3 and the capacitor C8, and the other end of the resistor R19 is grounded through a diode LED 0.

Further, the driving logic control module comprises an and gate chip U4A, an and gate chip U4B, an and gate chip U4C, an and gate chip U4D, a not gate chip U6A and a not gate chip U6B, pin 1 and pin 2 of the and gate chip U4A are respectively connected with pin 15 and pin 14 of the single chip microcomputer U1, pin 3 of the and gate chip U4A is connected with the anode of a diode D1 and pin 12 of the and gate chip U4D, pin 4 of the and gate chip U4B is connected with pin 15 of the single chip microcomputer U1, pin 5 of the and gate chip U4B is connected with pin 4 of a nand gate chip U6B, pin 6 of the and gate chip U4B is connected with the anode of a diode D3 and pin 9 of the and gate chip U4C, pin 1 of the not gate chip U6A is connected with pin 16 of the single chip microcomputer U1, pin 2 of the not gate chip U6 is connected with pin 639 of the and gate chip U4 and pin 599 of the and pin 68610 of the single chip U28, pin 3 of the not-gate chip U6B is connected with pin 14 of the single chip microcomputer U1, the diode D1 is connected in parallel with diode D2 and is connected with the optical coupling signal isolation module, the diode D3 is connected in parallel with diode D4 and is connected with the optical coupling signal isolation module, the anodes of the diode D2 and the diode D4 are both connected with pin 16 of the single chip microcomputer U1, and pin 8 of the and-gate chip U4C and pin 11 of the and-gate chip U4D are both connected with the optical coupling signal isolation module.

Further, the optical coupling signal isolation module comprises an optical coupling chip U5, a pin 1 of the optical coupling chip U5 is connected with the parallel connection ends of the diode D1 and the diode D2, the pin 3 of the optocoupler chip U5 is connected with the parallel connection end of the diode D3 and the diode D4, a pin 5 of the optical coupler chip U5 is connected with a pin 8 of the AND gate chip U4C, a pin 7 of the optical coupler chip U5 is connected with a pin 11 of the AND gate chip U4D, the pin 2, the pin 4, the pin 6 and the pin 8 of the optocoupler chip U5 are grounded through a resistor R9, a resistor R11, a resistor R14 and a resistor R18 respectively, the pin 16, the pin 14, the pin 11 and the pin 9 of the optocoupler chip U5 are all connected with the H-bridge drive module, the pin 15 and the pin 13 of the optocoupler chip U5 are grounded through a resistor R10 and a resistor R12 respectively, and the pin 12 and the pin 10 of the optocoupler chip U5 are respectively connected with an external power supply through a resistor R13 and a resistor R15.

Further, the H-bridge driving module comprises a transistor Q1, a transistor Q2, a transistor Q3 and a transistor Q4, wherein a gate of the transistor Q2 is connected with the pin 16 of the optical coupling chip U5 and is connected with an external power supply through a diode D5 and a resistor R7 which are connected in parallel, a source of the transistor Q1 is connected with the external power supply, a drain of the transistor Q1 is connected with the output terminal Y1, a gate of the transistor Q1 is connected with the pin 14 of the optical coupling chip U5 and is connected with the external power supply through a diode D6 and a resistor R8 which are connected in parallel, a source of the transistor Q1 is connected with the external power supply, a drain of the transistor Q1 is connected with the output terminal Y2, a gate of the transistor Q3 is connected with the pin 11 of the optical coupling chip U5 and is connected with the ground through a diode D7 and a resistor R16 which are connected in parallel, a source of the transistor Q3 is connected with the ground, a drain of the transistor Q3 is connected with the output terminal Y1, the grid of the transistor Q4 is connected with a pin 9 of the optocoupler chip U5 and is grounded through a diode D8 and a resistor R17 which are connected in parallel, the source of the transistor Q4 is grounded, and the drain of the transistor Q4 is connected with an output end Y2.

Further, the system also comprises a key module S2, wherein one end of the key module S2 is grounded, the other end of the key module S2 is connected with the pin 1 of the singlechip U1, and the key module S2 is respectively connected with the VCC end through a resistor R2 and is grounded through a capacitor C6.

The utility model discloses following beneficial effect has:

the utility model utilizes the control circuit to control the driving motor to drive the foam roller to move on the body of the foam shaft muscle relaxation machine in multiple directions, thereby realizing the purposes of automatically rolling the foam shaft to relax and release the muscle by the foam shaft with adjustable moment and stroke; the functions of forward rolling, backward rolling, oblique rolling, torque increasing, torque reducing, forced stopping and the like can be realized. The device has the advantages of liberating manpower, accurately controlling torque and stroke, automatically setting rolling release time and stroke, being efficient and intelligent, being practical, and having great significance in the fields of medical treatment, rehabilitation, health, improvement of sports performance and the like.

Drawings

Fig. 1 is a schematic structural view of the foam axial muscle meat floss relaxation machine control system of the utility model;

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

fig. 3 is a schematic circuit diagram of a 485 communication module of the present invention;

fig. 4 is a schematic circuit diagram of the driving logic control module of the present invention;

FIG. 5 is a schematic circuit diagram of the optocoupler signal isolation module of the present invention;

fig. 6 is a schematic circuit diagram of the H-bridge driving module of the present invention;

fig. 7 is a schematic circuit diagram of the power module of the present invention.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art within the spirit and scope of the present invention as defined and defined by the appended claims.

As shown in FIG. 1, the embodiment of the utility model provides a foam axle muscle relaxes machine control system, including foam axle muscle relaxes quick-witted body, set up the foam roller bearing in foam axle muscle relaxes quick-witted body top, set up at the driving motor at foam roller bearing both ends and with driving motor electric connection's control circuit.

The control circuit comprises a main control chip, a 485 communication module, a drive logic control module, an optical coupling signal isolation module, an H bridge drive module and a power supply module, wherein the main control chip is electrically connected with the 485 communication module, the drive logic control module and the power supply module respectively, the drive logic control module, the optical coupling signal isolation module and the H bridge drive module are electrically connected in sequence, and the H bridge drive module is electrically connected with a drive motor.

In this embodiment, the utility model discloses foam axle muscle relaxation machine body to comprises the bearing seat in rectangular frame base and the base, and wherein the rectangular frame base is used for the strutting arrangement wholly, and the bearing seat is used for bearing fitness personnel buttock to train when the training.

The utility model utilizes the driving motor to drive the two ends of the foam roller to move on the frames at the two sides of the base along the transverse direction and the longitudinal direction; the realization of this function can be through setting up sliding guide on base both sides frame, and the both ends axle with the foam roller bearing is fixed to the realization drives the foam roller bearing and follows the motion of sliding guide.

In this embodiment, as shown in fig. 2, the main control chip of the present invention includes a single chip microcomputer U1, specifically an ATmega8 single chip microcomputer; pin 14, pin 15 and pin 16 of singlechip U1 are connected with drive logic control module, pin 9 and pin 10 of singlechip U1 are through electric capacity C1 and electric capacity C2 ground connection respectively, and parallelly connected crystal oscillator Y1 between pin 9 and the pin 10, pin 2 and pin 3 of singlechip U1 with 485 communication module connects, pin 23, pin 24, pin 25, pin 26, pin 27, pin 28, pin 12 and pin 13 of singlechip U1 are connected with eight dial switch S1 respectively, eight dial switch S1 is connected with the VCC end through resistance R1, pin 7, pin 20 and pin 21 of singlechip U1 are connected with the VCC end, pin 22 and pin 8 of singlechip U1 ground connection.

Furthermore, the utility model discloses still include button module S2, button module S2 'S one end ground connection, its other end with singlechip U1' S pin 1 is connected, and connects VCC end and electric capacity C6 ground connection through resistance R2 respectively.

The utility model discloses an aspect utilizes eight dial switch S1 and/or button module S2 input switch signal, drives the foam roller through main control chip control driving motor and adjusts moment, realizes adjusting foam roller longitudinal pressure; on the other hand, the main control chip controls and drives the driving motor to drive the foam roller to adjust the direction and the speed, so that the forward movement, the backward movement, the turning, the acceleration, the deceleration and the stop movement are realized.

The utility model discloses can also utilize touch-sensitive screen input control signal, realize that the release orbit is predetermine through modes such as self-defined process or hand drawing, predetermine successful back, the foam axle is according to predetermineeing the orbit, predetermine the dynamics release relevant muscle.

In this embodiment, as shown in fig. 3, the 485 communication module of the present invention includes an RS-485 chip U2, specifically an MAX485CPA chip; pin 2 and pin 3 of the RS-485 chip U2 are both connected with pin 9 of the singlechip U1, pin 1 of the RS-485 chip U2 is connected with pin 2 of the singlechip U1, pin 3 of the RS-485 chip U2 is connected with pin 4 of the singlechip U1, pin 5 of the RS-485 chip U2 is grounded, pin 8 of the RS-485 chip U2 is connected with a VCC end, pin 6 and pin 7 of the RS-485 chip U2 are respectively connected with a 485 signal input end, and a resistor R6 is connected between pin 6 and pin 7 in parallel.

In this embodiment, as shown in fig. 7, the power module of the present invention includes a voltage regulation chip U3, specifically, an LM7805CT chip; the input of a pin 1 of a voltage stabilizing chip U3 is 12V of an external power supply, a pin 2 of a voltage stabilizing chip U3 is grounded, a pin 3 of a voltage stabilizing chip U3 is respectively connected with an inductor L1, a capacitor C3 and a capacitor C7, an inductor L1 is respectively connected with a VCC end, a capacitor C8, a capacitor C4 and a resistor R19, the other ends of the capacitor C3, the capacitor C7, the capacitor C8 and the capacitor C4 are grounded, an inductor L2 is connected between the capacitor C3 and the capacitor C8 in parallel, and the other end of the resistor R19 is grounded through a diode LED 0.

In this embodiment, as shown in fig. 4, the driving logic control module of the present invention includes an and gate chip U4A, an and gate chip U4B, an and gate chip U4C, an and gate chip U4D, a not gate chip U6A and a not gate chip U6B, wherein the and gate chip U4A, the and gate chip U4B, the and gate chip U4C and the and gate chip U4D all adopt an SN74LS04N and the not gate chip U6A and the not gate chip U6B all adopt an SN74LS04N and not gate chips; pin 1 and pin 2 of the and-gate chip U4A are connected to pin 15 and pin 14 of the monolithic computer U1, pin 3 of the and-gate chip U4A is connected to the positive electrode of the diode D1 and pin 12 of the and-gate chip U4D, pin 4 of the and-gate chip U4B is connected to pin 15 of the monolithic computer U1, pin 5 of the and-gate chip U4B is connected to pin 4 of the nand-gate chip U6B, pin 6 of the and-gate chip U4B is connected to the positive electrode of the diode D3 and pin 9 of the and-gate chip U4C, pin 1 of the not-gate chip U6A is connected to pin 16 of the monolithic computer U1, pin 2 of the not-gate chip U6A is connected to pin 10 of the and-gate chip U4C and pin 13 of the and-gate chip U4D, pin 3 of the not-gate chip U6B is connected to pin 14 of the monolithic computer U1, diode D1 is connected in parallel with the diode D2 and the diode signal isolating module 3, and the diode isolating module 3 and the monolithic computer 3 are connected in parallel with the diode isolating module 3 and the diode isolating module 3, and a pin 8 of the and gate chip U4C and a pin 11 of the and gate chip U4D are both connected with the optical coupling signal isolation module.

In this embodiment, as shown in fig. 5, the optical coupler signal isolation module of the present invention includes an optical coupler chip U5, specifically a TLP521-4 chip; pin 1 of the optocoupler chip U5 is connected with the parallel end of the diode D1 and the diode D2, pin 3 of the optocoupler chip U5 is connected with the parallel end of the diode D3 and the diode D4, pin 5 of the optocoupler chip U5 is connected with pin 8 of the AND gate chip U4C, pin 7 of the optocoupler chip U5 is connected with pin 11 of the AND gate chip U4D, pin 2, pin 4, pin 6 and pin 8 of the optocoupler chip U5 are respectively grounded through a resistor R9, a resistor R11, a resistor R14 and a resistor R18, pin 16, pin 14, pin 11 and pin 9 of the optocoupler chip U5 are all connected with the H-bridge driving module, pin 15 and pin 13 of the optocoupler chip U5 are respectively grounded through a resistor R10 and a resistor R12, and pin 12 and pin 10 of the optocoupler chip U5 are respectively connected with an external power supply 12V through a resistor R13 and a resistor R15.

In this embodiment, as shown in fig. 6, the H-bridge driving module of the present invention includes a transistor Q1, a transistor Q2, a transistor Q3, and a transistor Q4, a gate of the transistor Q2 is connected to a pin 16 of the optocoupler chip U5 and is connected to an external power supply 12V through a diode D5 and a resistor R7 connected in parallel, a source of the transistor Q1 is connected to the external power supply, a drain of the transistor Q1 is connected to the output terminal Y1, a gate of the transistor Q1 is connected to a pin 14 of the optocoupler chip U5 and is connected to the external power supply 12V through a diode D6 and a resistor R8 connected in parallel, a source of the transistor Q1 is connected to the external power supply, a drain of the transistor Q1 is connected to the output terminal Y2, a gate of the transistor Q3 is connected to a pin 11 of the optocoupler chip U5 and is connected to the ground through a diode D7 and a resistor R16 connected in parallel, a source of the transistor Q3 is connected to the ground, a drain of the transistor Q3 is connected to the output terminal Y1, a gate of the transistor Q4 is connected to the optocoupler chip 5, and is grounded through a diode D8 and a resistor R17 which are connected in parallel, the source of the transistor Q4 is grounded, and the drain of the transistor Q4 is connected with the output end Y2.

The utility model discloses utilize electric connection drive logic control module, opto-coupler signal isolation module and H bridge drive module in proper order to carry out logic control, signal isolation and drive signal generation respectively and handle, realize that control driving motor drive foam roller bearing advances, retreats, the power drive that turns left, turn right.

The utility model discloses utilize control circuit control driving motor drive foam roller bearing to carry out multi-direction motion on foam axle muscle relaxation machine body, realize that foam axle adjustable torque, stroke ground relax, loosen muscle usefulness to the automatic foam axle that rolls of human body. The functions of forward rolling, backward rolling, oblique rolling, torque increasing, torque reducing, forced stopping and the like can be realized. The device has the advantages of liberating manpower, accurately controlling torque and stroke, automatically setting rolling release time and stroke, being efficient and intelligent, being practical, and having great significance in the fields of medical treatment, rehabilitation, health, improvement of sports performance and the like.

It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims

1. The utility model provides a foam axle muscle slack machine control system which characterized in that, including foam axle muscle slack machine body, set up the foam roller above the foam axle muscle slack machine body, set up the driving motor at the foam roller both ends and with driving motor electric connection's control circuit; the control circuit comprises a main control chip, a 485 communication module, a drive logic control module, an optical coupling signal isolation module, an H bridge drive module and a power module, wherein the main control chip is respectively electrically connected with the 485 communication module, the drive logic control module and the power module, the drive logic control module, the optical coupling signal isolation module and the H bridge drive module are sequentially electrically connected, and the H bridge drive module is electrically connected with a drive motor.

2. The foam shaft muscle relaxation machine control system of claim 1, the main control chip comprises a singlechip U1, a pin 14, a pin 15 and a pin 16 of the singlechip U1 are connected with the drive logic control module, the pin 9 and the pin 10 of the singlechip U1 are grounded through a capacitor C1 and a capacitor C2 respectively, a crystal oscillator Y1 is connected in parallel between the pin 9 and the pin 10, the pin 2 and the pin 3 of the singlechip U1 are connected with the 485 communication module, the pin 23, the pin 24, the pin 25, the pin 26, the pin 27, the pin 28, the pin 12 and the pin 13 of the singlechip U1 are respectively connected with an eight-bit dial switch S1, the eight-bit dial switch S1 is connected with a VCC end through a resistor R1, a pin 7, a pin 20 and a pin 21 of the singlechip U1 are connected with the VCC end, and a pin 22 and a pin 8 of the singlechip U1 are grounded.

3. The foam axis muscle floss machine control system of claim 2, wherein the 485 communication module comprises an RS-485 chip U2, pin 2 and pin 3 of the RS-485 chip U2 are both connected with pin 9 of the single chip U1, pin 1 of the RS-485 chip U2 is connected with pin 2 of the single chip U1, pin 3 of the RS-485 chip U2 is connected with pin 4 of the single chip U1, pin 5 of the RS-485 chip U2 is grounded, pin 8 of the RS-485 chip U2 is connected with a VCC terminal, pin 6 and pin 7 of the RS-485 chip U2 are respectively connected with a 485 signal input terminal, and a resistor R6 is connected in parallel between pin 6 and pin 7.

4. The foam axial muscle meat floss machine control system according to claim 3, wherein the power module comprises a voltage stabilizing chip U3, an external power is input to pin 1 of the voltage stabilizing chip U3, pin 2 of the voltage stabilizing chip U3 is grounded, pin 3 of the voltage stabilizing chip U3 is respectively connected with an inductor L1, a capacitor C3 and a capacitor C7, the inductor L1 is respectively connected with a VCC end, a capacitor C8, a capacitor C4 and a resistor R19, the other ends of the capacitors C3, C7, C8 and C4 are grounded, an inductor L2 is connected in parallel between the capacitor C3 and the capacitor C8, and the other end of the resistor R19 is grounded through a diode LED 0.

5. The foam axial muscle meat floss machine control system as claimed in claim 4, wherein the driving logic control module comprises an AND gate chip U4A, an AND gate chip U4B, an AND gate chip U4C, an AND gate chip U4D, an NOT gate chip U6A and an NOT gate chip U6B, wherein the pin 1 and the pin 2 of the AND gate chip U4A are respectively connected with the pin 15 and the pin 14 of the singlechip U1, the pin 3 of the AND gate chip U4A is connected with the anode of a diode D1 and the pin 12 of the AND gate chip U4D, the pin 4 of the AND gate chip U4B is connected with the pin 15 of the singlechip U1, the pin 5 of the AND gate chip U4B is connected with the pin 4 of the NAND gate chip U6B, the pin 6 of the AND gate chip U4B is connected with the anode of a diode D3 and the pin 9 of the AND gate chip U4C, the pin 1 of the NOT gate chip U6A is connected with the pin 596 of the AND gate chip U24, the pin 596 of the and the pin 594 and the pin 599 of the gate chip U594 and the pin 599 and the pin 596 of the gate chip U594 and the pin 596 and the pin 599 of the gate chip U18 and the pin 598 are connected with the pin 596 and the pin 596 of the singlechip U18 and gate chip U18 and the pin 596 and the pin 598 and the pin 596 and the pin 599 And a pin 3 of the not gate chip U6B is connected with a pin 14 of the single chip microcomputer U1, the diode D1 is connected with a diode D2 in parallel and is connected with the optical coupling signal isolation module, the diode D3 is connected with a diode D4 in parallel and is connected with the optical coupling signal isolation module, anodes of the diode D2 and the diode D4 are connected with a pin 16 of the single chip microcomputer U1, and a pin 8 of the and gate chip U4C and a pin 11 of the and gate chip U4D are connected with the optical coupling signal isolation module.

6. The foam axis muscle relaxation machine control system as claimed in claim 5, wherein said optical coupling signal isolation module comprises an optical coupling chip U5, pin 1 of said optical coupling chip U5 is connected with the parallel end of said diode D1 and diode D2, pin 3 of said optical coupling chip U5 is connected with the parallel end of said diode D3 and diode D4, pin 5 of said optical coupling chip U5 is connected with pin 8 of said AND gate chip U4C, pin 7 of said optical coupling chip U5 is connected with pin 11 of said AND gate chip U4D, pin 2, pin 4, pin 6, pin 8 of said optical coupling chip U5 are grounded through resistor R9, resistor R11, resistor R14 and resistor R18, pin 16, pin 14, pin 11 and pin 9 of said optical coupling chip U5 are all connected with said H bridge driving module, pin 15 and pin 13 of said optical coupling chip U5 are grounded through resistor R10 and resistor R12, and the pin 12 and the pin 10 of the optocoupler chip U5 are respectively connected with an external power supply through a resistor R13 and a resistor R15.

7. The foam axis muscle relaxation machine control system as claimed in claim 6, wherein said H bridge driving module comprises a transistor Q1, a transistor Q2, a transistor Q3 and a transistor Q4, a gate of said transistor Q2 is connected with a pin 16 of said light coupling chip U5 and is connected with an external power source through a parallel diode D5 and a resistor R7, a source of said transistor Q1 is connected with the external power source, a drain of said transistor Q1 is connected with an output Y1, a gate of said transistor Q1 is connected with a pin 14 of said light coupling chip U5 and is connected with the external power source through a parallel diode D6 and a resistor R8, a source of said transistor Q1 is connected with the external power source, a drain of said transistor Q1 is connected with the output Y2, a gate of said transistor Q3 is connected with a pin 11 of said light coupling chip U5 and is connected with a parallel diode D7 and a resistor R16, a source of said transistor Q3 is grounded, the drain of the transistor Q3 is connected with the output end Y1, the grid of the transistor Q4 is connected with the pin 9 of the optocoupler chip U5 and is grounded through a diode D8 and a resistor R17 which are connected in parallel, the source of the transistor Q4 is grounded, and the drain of the transistor Q4 is connected with the output end Y2.

8. The control system of claim 7, wherein the system further comprises a key module S2, one end of the key module S2 is grounded, and the other end of the key module S2 is connected to pin 1 of the single-chip U1 and is connected to VCC end through a resistor R2 and to capacitor C6, respectively.