CN110200739B - Portable hot compress electrode paster controller - Google Patents
Portable hot compress electrode paster controller Download PDFInfo
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- CN110200739B CN110200739B CN201910451626.7A CN201910451626A CN110200739B CN 110200739 B CN110200739 B CN 110200739B CN 201910451626 A CN201910451626 A CN 201910451626A CN 110200739 B CN110200739 B CN 110200739B
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- 238000003466 welding Methods 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 60
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 21
- 229910052744 lithium Inorganic materials 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 8
- 240000004282 Grewia occidentalis Species 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- ICOAEPDGFWLUTI-UHFFFAOYSA-N 2,2',4,4',6,6'-hexachlorobiphenyl Chemical compound ClC1=CC(Cl)=CC(Cl)=C1C1=C(Cl)C=C(Cl)C=C1Cl ICOAEPDGFWLUTI-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001827 electrotherapy Methods 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 210000002832 shoulder Anatomy 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
- A61N1/3603—Control systems
- A61N1/36034—Control systems specified by the stimulation parameters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
- A61F2007/0077—Details of power supply
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Electrotherapy Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
The invention relates to a portable hot compress electrode patch controller. The invention comprises a hot compress electrode control board and a controller shell component; the controller shell component comprises a lower shell and an upper shell, and the hot compress electrode control plate is arranged between the lower shell and the upper shell and is fixed on the lower shell through screws; the hot compress electrode control board comprises a PCB board; all components on the PCB are connected through a control circuit in the PCB. According to the invention, by changing the structure and the circuit of the hot compress electrode controller and using the pogo pin connector to replace welding and traditional connecting pieces and adopting a built-in power supply to supply power, the hot compress electrode patch controller is simpler to assemble, has a small size, does not need to be supplied with power by an external power supply, and is more portable, so that the use requirements of users in more scenes can be met.
Description
Technical Field
The invention belongs to the technical field of hot compress electrodes, and relates to a portable hot compress electrode patch controller.
Background
With the increase of life rhythm and working pressure, more and more people face the problem of stiff and aching parts such as shoulders, necks, waists, backs and the like, wherein most people are difficult to draw out a large amount of idle time to treat and relieve related symptoms. In such a background, people are continually striving for portable massage products. In recent years, physiotherapy products with electrotherapy massage and hot compress functions are available on the market, and the products have larger volume in general although realizing function superposition, or an external power supply is needed to provide the hot compress function, so that portability is limited, and the products are inconvenient to use in public scenes such as offices.
Disclosure of Invention
The invention aims to provide a portable hot compress electrode patch controller aiming at the defects of the existing products.
The invention comprises a hot compress electrode control board and a controller shell component; the controller shell component comprises a lower shell and an upper shell, and the hot compress electrode control plate is arranged between the lower shell and the upper shell and is fixed on the lower shell through screws; the hot compress electrode control board comprises a PCB (printed circuit board), a top key, a side key, a Micro usb, a pulse indicator lamp, a power indicator lamp, a hot compress indicator lamp and a lithium battery, wherein the top key, the pulse indicator lamp, the power indicator lamp and the hot compress indicator lamp are arranged on one surface of the PCB, and the Micro usb is arranged on the other surface of the PCB; wherein a side key is arranged on one side edge; the lithium battery is arranged between the Micro usb surface of the PCB and the lower shell; all components on the PCB are connected through a control circuit in the PCB, and the upper shell and the lower shell are assembled through a buckle;
The lower shell is provided with a double-foot magnetic buckle mounting hole, and the double-foot magnetic buckle female buckle passes through the double-foot magnetic buckle mounting hole and is bent to complete fixation; the double-pin magnetic buckle female buckle bent pin is contacted with the head of the pogpin connector, and the tail of the pogpin is fixed on the PCB board in a welding mode, so that the electric connection with a control circuit is realized; a power key installation groove is formed at the joint of the lower shell and the upper shell, and a power key is inserted into a fixed structure with a corresponding shape on the lower shell through an elastic arm extending from the lower part and is assembled in the power key installation groove; the PC upper key comprises an intensity increasing key, a mode switching key and an intensity decreasing key, and the lower Fang Shizi column of the PC upper key is contacted with the top key on the PCB;
The control circuit in the PCB comprises an MCU main control module, a power supply module, an electrode pulse module, a hot compress module, a key module and an indicator lamp module; the MCU processes and judges whether a corresponding feedback action is needed to be made by receiving the information of each module; the MCU main control module is connected with other modules to realize communication and control with each module; the power supply module is connected with other modules to supply power to each module; the electrode pulse module is used for outputting boosting and pulse current, and the hot compress module is used for outputting boosting and hot compress current; the key module and the indicator light module respectively correspond to the entity key control and light display functions.
The lower shell on be provided with the screw post, screw post and screw cooperation installation are fixed the PCB board on the lower shell.
The magnetic buttons of the two feet are made of magnetic materials and are connected with the hot compress electrode patches in a magnetic attraction mode.
The top of the upper shell is provided with a PC upper key mounting groove corresponding to the top key, and the PC upper key is fixed in the PC upper key mounting groove through a buckle.
The lamp shade is arranged above the pulse indicator lamp, the power indicator lamp and the hot compress indicator lamp and is fixed on the PCB board through the buckle.
The PC upper key is made of a spraying-free PC material.
The MCU master control module comprises a master control chip U1, wherein the master control chip U1 adopts an MC89F7642A0Y chip of Shanghai Cheng silicon microelectronic Co., ltd; the chip provides rich outward-emitting interfaces, can meet the resource requirements of the system on software and hardware, is an industrial chip, and has stable and reliable performance; the power pin of the main control chip U1 is connected with the +3V power output end of the power module, and the grounding pin of the main control chip U1 is grounded; one end of the capacitor C9 is grounded, and the other end of the capacitor C9 is connected with the 10 pin of the main control chip U1 through the resistor R7; one end of the capacitor C8 is grounded, and the other end of the capacitor C is connected with the VDD pin of the main control chip U1.
The power supply module comprises a charging circuit, a 3V output power supply circuit and a 9.6V output power supply circuit;
The charging circuit comprises a charging chip U2 and a plug connector J1, wherein the plug connector J1 adopts a four-pin plug connector, and the charging chip U2 adopts a nine-pin chip TP4056P; the power supply pin and the CE pin of the charging chip U2 are connected with a 5V input power supply, and the ground pin and the TEMP pin of the charging chip U2 are grounded; one end of the resistor R1 is grounded, and the other end of the resistor R is connected with a PROG pin of the charging chip U2; the 1 pin of the plug connector is connected with the BAT pin of the charging chip U2 and is connected with the anode of the lithium battery, the 2 pin of the plug connector is grounded, and the 3 pin and the 4 pin of the plug connector are connected with the anode of the lithium battery; the CHRG pin of the charging chip U2 is connected with the 18 pin of the main control chip U1, and the STDBY pin of the charging chip U2 is connected with the 12 pin of the main control chip U1;
The 3V output power supply circuit comprises a power supply chip U4, wherein the power supply chip U4 is an XC6206P332MR chip of the semiconductor Co., ltd; one end of the capacitor C2 and one end of the capacitor C6 are connected in parallel, and then connected with the VIN pin of the power chip U4, and the other end of the capacitor C2 and the capacitor C6 are connected with the VSS pin of the power chip U4 and then grounded; one end of the capacitor C7 and the VOUT pin of the power supply chip 43 are connected to serve as a 3V output end of the 3V output power supply circuit; the other end of the capacitor C7 is grounded;
The 9.6V output power supply circuit comprises a power supply chip U3, wherein the power supply chip U3 is selected from MT3608 chips of the Western-style aerospace civil core science and technology Co; the grounding pin of the power chip U3 is grounded, and the IN port is connected with the anode of the lithium battery; one end of the resistor R31 is connected with the 11 pin of the main control chip U1, and the other end of the resistor R31 is connected with the EN port of the power supply chip U3; the anode of the diode D4 and the SW port of the power chip U3 are connected and then connected with one end of an inductor L2, and the other end of the inductor L2 is connected with the anode of the lithium battery; the cathode of the diode D4, one end of the resistor R26 and one end of the capacitor C4 are connected and then used as a 9.6V output end of the 9.6V output power supply circuit; the other end of the resistor R26 and the FB pin of the power chip U3 are connected with one end of the resistor R8; the other end of the resistor R8 and the other end of the capacitor C4 are grounded.
The electrode pulse module comprises an electrode pulse boosting circuit and an electrode pulse control circuit;
The electrode pulse booster circuit is controlled by the MCU main control module 21; the WDL is a network label, the left end and the right end of the WDL are respectively connected with the left end and the right end of the WDL in the electrode pulse control circuit, one end of a capacitor C3 is grounded, and the other end of the capacitor C3 is connected with one end of an inductor L1 and then connected with the anode of the lithium battery; the other end of the inductor L1 is connected with the positive electrode of the diode D5 and then connected with the collector electrode of the triode Q1; one end of the resistor R2 is connected with the 13 pin of the main control chip U1, and the other end of the resistor R2 is connected with one end of the resistor R9 and then connected with the base electrode of the triode Q1; the other end of the resistor R9 is connected with the emitter of the triode Q1 and then grounded; one end of the capacitor C5, one end of the resistor R29 and one end of the resistor R3 are connected and then connected with the cathode of the diode D5; the other end of the capacitor C5 is grounded after passing through the capacitor C12; the other end of the resistor R29 is connected with one end of the resistor R5 and then connected with the other end of the capacitor C9; the other end of the resistor R5 and the other end of the resistor R3 are grounded;
The electrode pulse control circuit is controlled by the MCU main control module and comprises a first pair of external output ports J3 and a second pair of external output ports J4; one end of a resistor R12 is connected with the pin 7 of the main control chip U1, and the other end of the resistor R12 is connected with the base electrode of the triode Q3; one end of the resistor R13 is connected with the 8 pin of the main control chip U1, and the other end of the resistor R13 is connected with the base level of the triode Q4; the emitter of the triode Q3 and the emitter of the triode Q4 are grounded; the collector electrode of the triode Q3 is connected with one end of a resistor R21; the collector electrode of the triode Q4 is connected with one end of a resistor R14; the other end of the resistor R21 is connected with one end of the resistor R27 and then connected with the base electrode of the triode Q5; the other end of the resistor R14 and one end of the resistor R23 are connected and then connected with the base electrode of the triode Q8; the other end of the resistor R27, one end of the resistor R28 and the emitter of the transistor Q6 are connected and then connected with the emitter of the transistor Q5; the other end of the resistor R23, the emitter of the triode Q8 and the collector of the triode Q5 are connected and then connected with a first pair of external output ports J3 of the output end; the other end of the resistor R28 is connected with one end of the resistor R22 and then connected with the base electrode of the triode Q6; the collector electrode of the triode Q6, one end of the resistor R24 and one end of the emitter electrode of the triode Q7 are connected and then connected with a second pair of external output ports J4; the other end of the resistor R22 is connected with the collector electrode of the triode Q4; the collector electrode of the triode Q3 is connected with one end of a resistor R15, and the other end of a resistor R24 is connected with the other end of the resistor R15 and then is connected with the base electrode of the triode Q7; one end of a collector of the triode Q7, a collector of the triode Q8 and a resistor R4 is connected with the cathode of the rear diode D6; the other end of the resistor R4 is connected with the base electrode of the triode Q9; the collector of the triode Q9 and the anode of the diode D6 are connected and grounded; one end of a resistor R11 is connected with a 3V input power supply, and the other end of the resistor R11 is connected with the collector electrode of a triode Q9 and then connected with the 4 pin of the main control chip U1.
The hot compress module comprises a MOS tube Q10, a first pair of external ports J5 and a second pair of external ports J6; the second external port J6 is connected with a 9.6V output end of the 9.6V output power supply circuit; one end of the first pair of external ports J5 and one end of the resistor R30 are connected and then connected with the source electrode of the MOS tube Q10; one end of the capacitor C10, one end of the resistor R25, one end of the resistor R10 and the drain electrode of the MOS tube Q10 are grounded; the other end of the resistor R30, the other end of the resistor R25 and the other end of the capacitor C10 are connected and then connected with the 9 pin of the main control chip U1; one end of a resistor R6 is connected with the 5 pin of the main control chip U1, and the other end of the resistor R6 is connected with the other end of the resistor R10 and then connected with the grid electrode of the MOS tube Q10;
The indicator light module comprises three modules with the same structure, and corresponds to the pulse indicator light 156, the power indicator light 157 and the hot compress indicator light 158 respectively, and comprises three light emitting diodes D1, D2 and D3, wherein the cathodes of the three light emitting diodes D1, D2 and D3 are grounded respectively through resistors R16, R17 and R18, and the anodes of the three light emitting diodes D1, D2 and D3 are connected with three output control IO pins of the main control chip U1 respectively;
The key module comprises three modules with the same structure, and corresponds to an intensity increasing key 191, a mode switching key 192 and an intensity reducing key 193 respectively, wherein the intensity increasing key 191, the mode switching key 192 and the intensity reducing key 193 are all four-corner light touch keys; the 1 foot and the 2 foot of the four-corner light touch keys K2, K3 and K4 are grounded, and the 3 foot and the 4 foot are connected and then connected with an IO pin with an interrupt function of the main control chip U1; the four corners touch the key K1 and correspond to the side key 154,2 pin and the 4 pin to be grounded, and the 1 pin and the 3 pin are connected and then connected with an IO pin with an interrupt function of the main control chip U1.
According to the invention, by changing the structure and the circuit of the hot compress electrode controller and using the pogo pin connector to replace welding and traditional connecting pieces and adopting a built-in power supply to supply power, the hot compress electrode patch controller is simpler to assemble, has a small size, does not need to be supplied with power by an external power supply, and is more portable, so that the use requirements of users in more scenes can be met.
Drawings
FIG. 1 is an exploded view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the assembled invention;
FIG. 3 is a top view of the assembled unitary structure of the present invention;
FIG. 4 is another cross-sectional view of the assembled invention;
FIG. 5 is a block diagram of the overall structure of the control circuit of the present invention;
FIG. 6 is a circuit diagram of the MCU master control module in FIG. 5;
FIG. 7-1 is a circuit diagram of a charging circuit of the power module of FIG. 5;
FIG. 7-2 is a circuit diagram of a 3V output power supply circuit of the power supply module of FIG. 5;
FIG. 7-3 is a circuit diagram of a 9.6V output power supply circuit of the power supply module of FIG. 5;
FIG. 8-1 is a circuit diagram of an electrode pulse boost circuit of the electrode pulse module of FIG. 5;
FIG. 8-2 is a circuit diagram of an electrode pulse control circuit of the electrode pulse module of FIG. 5;
FIG. 9 is a circuit diagram of the thermal application module of FIG. 5;
FIG. 10 is a circuit diagram of the indicator light module of FIG. 5;
Fig. 11 is a circuit diagram of the key module in fig. 5.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a portable hot compress electrode patch controller includes a hot compress electrode control board 15 and a controller housing assembly; the controller housing assembly includes a lower case 12 and an upper case 18, and a hot compress electrode control plate 15 is provided between the lower case 12 and the upper case 18 and is fixed to the lower case by screws 16. The hot compress electrode control board 15 comprises a PCB 155, a top key 153, a side key 154, a Micro usb152, a pulse indicator 156, a power indicator 157, a hot compress indicator 158 and a lithium battery 14, wherein the top key 153, the pulse indicator 156, the power indicator 157 and the hot compress indicator 158 are arranged on one surface of the PCB 155, and the Micro usb152 is arranged on the other surface of the PCB; one of which is laterally provided with a side key 154. The lithium battery 14 is disposed between the face of the PCB Micro usb152 and the lower case 12. All components on the PCB 155 are connected through a control circuit in the PCB 155, and the upper shell and the lower shell are assembled through buckles.
As shown in fig. 2, the lower shell 12 is provided with a double-foot magnetic buckle mounting hole, and the double-foot magnetic buckle female buckle 11 passes through the double-foot magnetic buckle mounting hole and is fixed after being bent; the bent feet of the double-foot magnetic buckle are contacted with the head of the pogpin connector 151, and the tail of the pogpin is fixed on the PCB 155 in a welding mode, so that the electric connection with a control circuit is realized; the lower shell 1 is also provided with a screw column, and the screw column is matched with the screw 16 to fix the PCB on the lower shell. The magnetic buttons of the two feet are made of magnetic materials and are connected with the hot compress electrode patches in a magnetic attraction mode.
The top of the upper shell 18 is provided with a PC upper key mounting groove corresponding to the top key 153, and the PC upper key 19 is fixed in the PC upper key mounting groove through a buckle.
A power key installation groove is formed at the joint of the lower shell 12 and the upper shell 18, and the power key 13 is inserted into a fixed structure with a corresponding shape on the lower shell through a spring arm extending from the lower part and is assembled in the power key installation groove;
A lamp shade 17 is arranged above the pulse indicator lamp 156, the power indicator lamp 157 and the hot compress indicator lamp 158, and is fixed on the PCB board through a buckle;
As shown in fig. 3 and 4, the PC up key 19 includes an intensity up key 191, a mode switch key 192, an intensity down key 193, with the lower Fang Shizi column in contact with the top key 153 on the PCB board; the PC upper key is made of a spraying-free PC material and has the characteristic of softness; because of the presence of the upper case support structure and the soft nature of the PC upper keys 19, the integral strength up key 191, mode switch key 192, strength down key 193 only trigger one of the upper keys 153 without interfering with each other when each is stressed.
As shown in fig. 5, the control circuit in the PCB board includes an MCU main control module 21, a power module 22, an electrode pulse module 23, a hot compress module 24, a key module 25 and an indicator lamp module 26. The MCU processes and judges whether corresponding feedback actions are needed to be made by receiving the information of each module. The MCU main control module 21 is connected with other modules to realize communication and control with each module; the power module 22 is connected with other modules to supply power to each module; the electrode pulse module 23 is used for outputting boosting and pulse current, and the hot compress module 24 is used for outputting boosting and hot compress current; the key module 25 and the indicator light module 26 correspond to the physical key control and the light display functions, respectively.
As shown in FIG. 6, the MCU master control module 21 comprises a master control chip U1, wherein the master control chip U1 is MC89F7642A0Y chip of Shanghai Cheng silicon microelectronics Co., ltd. The chip provides rich external-emission interfaces, can meet the resource requirements of the system on software and hardware, is an industrial chip, and has stable and reliable performance. The power pin of the main control chip U1 is connected with the +3V power output end of the power module, and the grounding pin of the main control chip U1 is grounded; one end of the capacitor C9 is grounded, and the other end of the capacitor C9 is connected with the 10 pin of the main control chip U1 through the resistor R7; one end of the capacitor C8 is grounded, and the other end of the capacitor C is connected with the VDD pin of the main control chip U1.
The power supply module 22 includes a charging circuit, a 3V output power supply circuit, and a 9.6V output power supply circuit.
As shown in fig. 7-1, the charging circuit includes a charging chip U2 and a plug connector J1, the plug connector J1 adopts a four-pin plug connector, and the charging chip U2 adopts a nine-pin chip TP4056P; the power supply pin and the CE pin of the charging chip U2 are connected with a 5V input power supply, and the ground pin and the TEMP pin of the charging chip U2 are grounded; one end of the resistor R1 is grounded, and the other end of the resistor R is connected with a PROG pin of the charging chip U2; the 1 foot of the plug connector is connected with the BAT foot of the charging chip U2 and is connected with the anode of the lithium battery, the 2 foot of the plug connector is grounded, and the 3 foot and the 4 foot of the plug connector are connected with the anode of the lithium battery. The CHRG pin of the charging chip U2 is connected with the 18 pin of the main control chip U1, and the STDBY pin of the charging chip U2 is connected with the 12 pin of the main control chip U1.
As shown in fig. 7-2, the 3V output power supply circuit includes a power supply chip U4, and the power supply chip U4 is an XC6206P332MR chip of texas semiconductor corporation; one end of the capacitor C2 and one end of the capacitor C6 are connected in parallel, and then connected with the VIN pin of the power chip U4, and the other end of the capacitor C2 and the capacitor C6 are connected with the VSS pin of the power chip U4 and then grounded; one end of the capacitor C7 and the VOUT pin of the power supply chip 43 are connected to serve as a 3V output end of the 3V output power supply circuit; the other end of the capacitor C7 is grounded.
As shown in fig. 7-3, the 9.6V output power supply circuit includes a power supply chip U3, where the power supply chip U3 is an MT3608 chip of the sienna space citizen core science and technology limited company; the grounding pin of the power chip U3 is grounded, and the IN port is connected with the anode of the lithium battery; one end of the resistor R31 is connected with the 11 pin of the main control chip U1, and the other end of the resistor R31 is connected with the EN port of the power supply chip U3; the anode of the diode D4 and the SW port of the power chip U3 are connected and then connected with one end of an inductor L2, and the other end of the inductor L2 is connected with the anode of the lithium battery; the cathode of the diode D4, one end of the resistor R26 and one end of the capacitor C4 are connected and then used as a 9.6V output end of the 9.6V output power supply circuit; the other end of the resistor R26 and the FB pin of the power chip U3 are connected with one end of the resistor R8; the other end of the resistor R8 and the other end of the capacitor C4 are grounded.
The electrode pulse module 23 includes an electrode pulse boosting circuit and an electrode pulse control circuit.
As shown in fig. 8-1, the electrode pulse booster circuit is controlled by the MCU master control module 21; the WDL is a network label, the left end and the right end of the WDL are respectively connected with the left end and the right end of the WDL in the figure 8-2, one end of a capacitor C3 is grounded, and the other end of the capacitor C3 is connected with one end of an inductor L1 and then connected with the anode of the lithium battery; the other end of the inductor L1 is connected with the positive electrode of the diode D5 and then connected with the collector electrode of the triode Q1; one end of the resistor R2 is connected with the 13 pin of the main control chip U1, and the other end of the resistor R2 is connected with one end of the resistor R9 and then connected with the base electrode of the triode Q1; the other end of the resistor R9 is connected with the emitter of the triode Q1 and then grounded; one end of the capacitor C5, one end of the resistor R29 and one end of the resistor R3 are connected and then connected with the cathode of the diode D5; the other end of the capacitor C5 is grounded after passing through the capacitor C12; the other end of the resistor R29 is connected with one end of the resistor R5 and then connected with the other end of the capacitor C9; the other end of the resistor R5 and the other end of the resistor R3 are grounded.
As shown in fig. 8-2, the electrode pulse control circuit is controlled by the MCU main control module 21, and includes a first pair of external output ports J3 and a second pair of external output ports J4; one end of a resistor R12 is connected with the pin 7 of the main control chip U1, and the other end of the resistor R12 is connected with the base electrode of the triode Q3; one end of the resistor R13 is connected with the 8 pin of the main control chip U1, and the other end of the resistor R13 is connected with the base level of the triode Q4; the emitter of the triode Q3 and the emitter of the triode Q4 are grounded; the collector electrode of the triode Q3 is connected with one end of a resistor R21; the collector electrode of the triode Q4 is connected with one end of a resistor R14; the other end of the resistor R21 is connected with one end of the resistor R27 and then connected with the base electrode of the triode Q5; the other end of the resistor R14 and one end of the resistor R23 are connected and then connected with the base electrode of the triode Q8; the other end of the resistor R27, one end of the resistor R28 and the emitter of the transistor Q6 are connected and then connected with the emitter of the transistor Q5; the other end of the resistor R23, the emitter of the triode Q8 and the collector of the triode Q5 are connected and then connected with a first pair of external output ports J3 of the output end; the other end of the resistor R28 is connected with one end of the resistor R22 and then connected with the base electrode of the triode Q6; the collector electrode of the triode Q6, one end of the resistor R24 and one end of the emitter electrode of the triode Q7 are connected and then connected with a second pair of external output ports J4; the other end of the resistor R22 is connected with the collector electrode of the triode Q4; the collector electrode of the triode Q3 is connected with one end of a resistor R15, and the other end of a resistor R24 is connected with the other end of the resistor R15 and then is connected with the base electrode of the triode Q7; one end of a collector of the triode Q7, a collector of the triode Q8 and a resistor R4 is connected with the cathode of the rear diode D6; the other end of the resistor R4 is connected with the base electrode of the triode Q9; the collector of the triode Q9 and the anode of the diode D6 are connected and grounded; one end of a resistor R11 is connected with a 3V input power supply, and the other end of the resistor R11 is connected with the collector electrode of a triode Q9 and then connected with the 4 pin of the main control chip U1.
As shown in fig. 9, the hot compress module includes a MOS transistor Q10, a first pair of external ports J5, and a second pair of external ports J6; the second external port J6 is connected with a 9.6V output end of the 9.6V output power supply circuit; one end of the first pair of external ports J5 and one end of the resistor R30 are connected and then connected with the source electrode of the MOS tube Q10; one end of the capacitor C10, one end of the resistor R25, one end of the resistor R10 and the drain electrode of the MOS tube Q10 are grounded; the other end of the resistor R30, the other end of the resistor R25 and the other end of the capacitor C10 are connected and then connected with the 9 pin of the main control chip U1; one end of the resistor R6 is connected with the 5 pin of the main control chip U1, and the other end of the resistor R6 is connected with the other end of the resistor R10 and then connected with the grid electrode of the MOS tube Q10.
As shown in fig. 10, the indicator light module includes three modules with the same structure, corresponding to the pulse indicator light 156, the power indicator light 157 and the hot compress indicator light 158, and includes three light emitting diodes D1, D2, D3, and the cathodes of the three light emitting diodes D1, D2, D3 are respectively grounded through resistors R16, R17, R18, and the anodes of the three light emitting diodes D1, D2, D3 are respectively connected to three output control IO pins of the main control chip U1.
As shown in fig. 11, the key module includes three modules with the same structure, and corresponds to an intensity increasing key 191, a mode switching key 192, and an intensity decreasing key 193, and the intensity increasing key 191, the mode switching key 192, and the intensity decreasing key 193 are four-corner touch keys. The 1 foot and the 2 foot of the four-corner light touch keys K2, K3 and K4 are grounded, and the 3 foot and the 4 foot are connected and then connected with an IO pin with an interrupt function of the main control chip U1; the four corners touch the key K1 and correspond to the side key 154,2 pin and the 4 pin to be grounded, and the 1 pin and the 3 pin are connected and then connected with an IO pin with an interrupt function of the main control chip U1.
The rest pins are empty.
The working process of the invention is as follows: starting up after long-time pressing of the side key 13, and lighting the power indicator 157; the controller is adsorbed on the hot compress electrode patch, and the patch is stuck on the surface of a human body through hydrogel; after the step is finished, the short-press intensity increasing key 191 is pressed, the pulse output of the electrode is started, the pulse indicator lamp is lightened, the massage intensity can be increased through continuous short-press of the intensity increasing key 191, the maximum gear is 10 gears, the massage intensity can be reduced through short-press of the intensity reducing key 193, and the massage mode is switched by the short-press mode switching key 192 in the massage process; after the machine is started, the hot compress function can be started or closed by pressing the side key 13 for a short time, and the hot compress indicator 158 is on when hot compress is started; after micro-current output is started automatic shutdown is performed at 15 minutes.
Work flow and principle introduction: after the power-on, the MCU enters an initialization state, and a user can start massage, hot compress and adjust to a proper gear and mode according to personal preference; the controller utilizes the main control chip U1 to control the MOS tube Q10 to be on-off, and controls the average output power of the heating film positioned on the hot compress electrode patch, thereby realizing the heating function of the hot compress electrode patch; the triode Q1 is controlled to be on/off by using the main control chip U1, and the inductor L1 stores energy to realize high-voltage output; the main control chip U1 controls the intensity of pulse voltage through PWM duty ratio, and realizes the change of pulse voltage frequency by controlling the switching-on and switching-off of the triodes Q3 and Q4, thereby realizing adjustable massage intensity and mode.
Claims (5)
1. A portable hot compress electrode patch controller comprises a hot compress electrode control board and a controller shell component; the method is characterized in that: the controller shell component comprises a lower shell and an upper shell, and the hot compress electrode control plate is arranged between the lower shell and the upper shell and is fixed on the lower shell through screws; the hot compress electrode control board comprises a PCB (printed circuit board), a top key, a side key, a Micro usb, a pulse indicator lamp, a power indicator lamp, a hot compress indicator lamp and a lithium battery, wherein the top key, the pulse indicator lamp, the power indicator lamp and the hot compress indicator lamp are arranged on one surface of the PCB, and the Micro usb is arranged on the other surface of the PCB; wherein a side key is arranged on one side edge; the lithium battery is arranged between the Micro usb surface of the PCB and the lower shell; all components on the PCB are connected through a control circuit in the PCB, and the upper shell and the lower shell are assembled through a buckle;
The controller also comprises a double-foot magnetic buckle, wherein the double-foot magnetic buckle is made of magnetic materials and is in magnetic attraction connection with the hot compress electrode patch;
The lower shell is provided with a double-foot magnetic buckle mounting hole, and the double-foot magnetic buckle female buckle passes through the double-foot magnetic buckle mounting hole and is bent to complete fixation; the double-pin magnetic buckle female buckle bent pin is contacted with the head of the pogpin connector, and the tail of the pogpin is fixed on the PCB board in a welding mode, so that the electric connection with a control circuit is realized; a power key installation groove is formed at the joint of the lower shell and the upper shell, and a power key is inserted into a fixed structure with a corresponding shape on the lower shell through an elastic arm extending from the lower part and is assembled in the power key installation groove; the PC upper key comprises an intensity increasing key, a mode switching key and an intensity decreasing key, and the lower Fang Shizi column of the PC upper key is contacted with the top key on the PCB;
the control circuit in the PCB comprises an MCU main control module, a power supply module, an electrode pulse module, a hot compress module, a key module and an indicator lamp module; the MCU processes and judges whether a corresponding feedback action is needed to be made by receiving the information of each module; the MCU main control module is connected with other modules to realize communication and control with each module; the power supply module is connected with other modules to supply power to each module; the electrode pulse module is used for outputting boosting and pulse current, and the hot compress module is used for outputting boosting and hot compress current; the key module and the indicator light module respectively correspond to the physical key control and light display functions;
the MCU master control module comprises a master control chip U1, wherein the master control chip U1 adopts an MC89F7642A0Y chip of Shanghai Cheng silicon microelectronic Co., ltd; the power pin of the main control chip U1 is connected with the +3V power output end of the power module, and the grounding pin of the main control chip U1 is grounded; one end of the capacitor C9 is grounded, and the other end of the capacitor C9 is connected with the 10 pin of the main control chip U1 through the resistor R7; one end of the capacitor C8 is grounded, and the other end of the capacitor C is connected with the VDD pin of the main control chip U1;
The power supply module comprises a charging circuit, a 3V output power supply circuit and a 9.6V output power supply circuit;
The charging circuit comprises a charging chip U2 and a plug connector J1, wherein the plug connector J1 adopts a four-pin plug connector, and the charging chip U2 adopts a nine-pin chip TP4056P; the power supply pin and the CE pin of the charging chip U2 are connected with a 5V input power supply, and the ground pin and the TEMP pin of the charging chip U2 are grounded; one end of the resistor R1 is grounded, and the other end of the resistor R is connected with a PROG pin of the charging chip U2; the 1 pin of the plug connector is connected with the BAT pin of the charging chip U2 and is connected with the anode of the lithium battery, the 2 pin of the plug connector is grounded, and the 3 pin and the 4 pin of the plug connector are connected with the anode of the lithium battery; the CHRG pin of the charging chip U2 is connected with the 18 pin of the main control chip U1, and the STDBY pin of the charging chip U2 is connected with the 12 pin of the main control chip U1;
The 3V output power supply circuit comprises a power supply chip U4, wherein the power supply chip U4 is an XC6206P332MR chip of the semiconductor Co., ltd; one end of the capacitor C2 and one end of the capacitor C6 are connected in parallel, and then connected with the VIN pin of the power chip U4, and the other end of the capacitor C2 and the capacitor C6 are connected with the VSS pin of the power chip U4 and then grounded; one end of the capacitor C7 and the VOUT pin of the power supply chip 43 are connected to serve as a 3V output end of the 3V output power supply circuit; the other end of the capacitor C7 is grounded;
The 9.6V output power supply circuit comprises a power supply chip U3, wherein the power supply chip U3 is selected from MT3608 chips of the Western-style aerospace civil core science and technology Co; the grounding pin of the power chip U3 is grounded, and the IN port is connected with the anode of the lithium battery; one end of the resistor R31 is connected with the 11 pin of the main control chip U1, and the other end of the resistor R31 is connected with the EN port of the power supply chip U3; the anode of the diode D4 and the SW port of the power chip U3 are connected and then connected with one end of an inductor L2, and the other end of the inductor L2 is connected with the anode of the lithium battery; the cathode of the diode D4, one end of the resistor R26 and one end of the capacitor C4 are connected and then used as a 9.6V output end of the 9.6V output power supply circuit; the other end of the resistor R26 and the FB pin of the power chip U3 are connected with one end of the resistor R8; the other end of the resistor R8 and the other end of the capacitor C4 are grounded;
The electrode pulse module comprises an electrode pulse boosting circuit and an electrode pulse control circuit;
The electrode pulse booster circuit is controlled by the MCU main control module 21; the WDL is a network label, the left end and the right end of the WDL are respectively connected with the left end and the right end of the WDL in the electrode pulse control circuit, one end of a capacitor C3 is grounded, and the other end of the capacitor C3 is connected with one end of an inductor L1 and then connected with the anode of the lithium battery; the other end of the inductor L1 is connected with the positive electrode of the diode D5 and then connected with the collector electrode of the triode Q1; one end of the resistor R2 is connected with the 13 pin of the main control chip U1, and the other end of the resistor R2 is connected with one end of the resistor R9 and then connected with the base electrode of the triode Q1; the other end of the resistor R9 is connected with the emitter of the triode Q1 and then grounded; one end of the capacitor C5, one end of the resistor R29 and one end of the resistor R3 are connected and then connected with the cathode of the diode D5; the other end of the capacitor C5 is grounded after passing through the capacitor C12; the other end of the resistor R29 is connected with one end of the resistor R5 and then connected with the other end of the capacitor C9; the other end of the resistor R5 and the other end of the resistor R3 are grounded;
The electrode pulse control circuit is controlled by the MCU main control module and comprises a first pair of external output ports J3 and a second pair of external output ports J4; one end of a resistor R12 is connected with the pin 7 of the main control chip U1, and the other end of the resistor R12 is connected with the base electrode of the triode Q3; one end of the resistor R13 is connected with the 8 pin of the main control chip U1, and the other end of the resistor R13 is connected with the base level of the triode Q4; the emitter of the triode Q3 and the emitter of the triode Q4 are grounded; the collector electrode of the triode Q3 is connected with one end of a resistor R21; the collector electrode of the triode Q4 is connected with one end of a resistor R14; the other end of the resistor R21 is connected with one end of the resistor R27 and then connected with the base electrode of the triode Q5; the other end of the resistor R14 and one end of the resistor R23 are connected and then connected with the base electrode of the triode Q8; the other end of the resistor R27, one end of the resistor R28 and the emitter of the transistor Q6 are connected and then connected with the emitter of the transistor Q5; the other end of the resistor R23, the emitter of the triode Q8 and the collector of the triode Q5 are connected and then connected with a first pair of external output ports J3 of the output end; the other end of the resistor R28 is connected with one end of the resistor R22 and then connected with the base electrode of the triode Q6; the collector electrode of the triode Q6, one end of the resistor R24 and one end of the emitter electrode of the triode Q7 are connected and then connected with a second pair of external output ports J4; the other end of the resistor R22 is connected with the collector electrode of the triode Q4; the collector electrode of the triode Q3 is connected with one end of a resistor R15, and the other end of a resistor R24 is connected with the other end of the resistor R15 and then is connected with the base electrode of the triode Q7; one end of a collector of the triode Q7, a collector of the triode Q8 and a resistor R4 is connected with the cathode of the rear diode D6; the other end of the resistor R4 is connected with the base electrode of the triode Q9; the collector of the triode Q9 and the anode of the diode D6 are connected and grounded; one end of a resistor R11 is connected with a 3V input power supply, and the other end of the resistor R11 is connected with the collector electrode of a triode Q9 and then connected with the 4 pin of the main control chip U1;
The hot compress module comprises a MOS tube Q10, a first pair of external ports J5 and a second pair of external ports J6; the second external port J6 is connected with a 9.6V output end of the 9.6V output power supply circuit; one end of the first pair of external ports J5 and one end of the resistor R30 are connected and then connected with the source electrode of the MOS tube Q10; one end of the capacitor C10, one end of the resistor R25, one end of the resistor R10 and the drain electrode of the MOS tube Q10 are grounded; the other end of the resistor R30, the other end of the resistor R25 and the other end of the capacitor C10 are connected and then connected with the 9 pin of the main control chip U1; one end of a resistor R6 is connected with the 5 pin of the main control chip U1, and the other end of the resistor R6 is connected with the other end of the resistor R10 and then connected with the grid electrode of the MOS tube Q10;
The indicator light module comprises three modules with the same structure, and corresponds to the pulse indicator light 156, the power indicator light 157 and the hot compress indicator light 158 respectively, and comprises three light emitting diodes D1, D2 and D3, wherein the cathodes of the three light emitting diodes D1, D2 and D3 are grounded respectively through resistors R16, R17 and R18, and the anodes of the three light emitting diodes D1, D2 and D3 are connected with three output control IO pins of the main control chip U1 respectively;
The key module comprises three modules with the same structure, and corresponds to an intensity increasing key 191, a mode switching key 192 and an intensity reducing key 193 respectively, wherein the intensity increasing key 191, the mode switching key 192 and the intensity reducing key 193 are all four-corner light touch keys; the 1 foot and the 2 foot of the four-corner light touch keys K2, K3 and K4 are grounded, and the 3 foot and the 4 foot are connected and then connected with an IO pin with an interrupt function of the main control chip U1; the four corners touch the key K1 and correspond to the side key 154,2 pin and the 4 pin to be grounded, and the 1 pin and the 3 pin are connected and then connected with an IO pin with an interrupt function of the main control chip U1.
2. The portable hot compress electrode patch controller of claim 1, wherein: the lower shell on be provided with the screw post, screw post and screw cooperation installation are fixed the PCB board on the lower shell.
3. The portable hot compress electrode patch controller of claim 1, wherein: the top of the upper shell is provided with a PC upper key mounting groove corresponding to the top key, and the PC upper key is fixed in the PC upper key mounting groove through a buckle.
4. The portable hot compress electrode patch controller of claim 1, wherein: and a lamp shade is arranged above the pulse indicator lamp, the power indicator lamp and the hot compress indicator lamp and is fixed on the PCB board through a buckle.
5. The portable hot compress electrode patch controller of claim 1, wherein: the PC upper key is made of a spraying-free PC material.
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| TW201731555A (en) * | 2016-03-09 | 2017-09-16 | Easywell Biomedicals Inc | Transcutaneous nerve stimulation device having optoelectronic thermotherapy function and signal control method thereof by combining optoelectronic thermotherapy function with automatic control to achieve the purpose of enhancing the transcutaneous nerve stimulation effect |
| CN108853724A (en) * | 2017-05-15 | 2018-11-23 | 精能医学股份有限公司 | electrical nerve stimulation device |
| CN211750390U (en) * | 2019-05-28 | 2020-10-27 | 杭州均森电子科技有限公司 | Portable hot compress electrode patch controller |
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| US6129579A (en) * | 1998-06-15 | 2000-10-10 | Segate Technology Inc. | Low inductance flex-to-PCB spring connector for a disc drive |
| CN204469003U (en) * | 2015-01-13 | 2015-07-15 | 高翔 | A kind of hot moxibustion music massaging device |
| GB201605101D0 (en) * | 2016-03-24 | 2016-05-11 | Nicoventures Holdings Ltd | Electronic vapour provision system |
| CN208046297U (en) * | 2018-04-13 | 2018-11-02 | 北京汉能光伏投资有限公司 | Power generator |
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| TW201731555A (en) * | 2016-03-09 | 2017-09-16 | Easywell Biomedicals Inc | Transcutaneous nerve stimulation device having optoelectronic thermotherapy function and signal control method thereof by combining optoelectronic thermotherapy function with automatic control to achieve the purpose of enhancing the transcutaneous nerve stimulation effect |
| CN108853724A (en) * | 2017-05-15 | 2018-11-23 | 精能医学股份有限公司 | electrical nerve stimulation device |
| CN211750390U (en) * | 2019-05-28 | 2020-10-27 | 杭州均森电子科技有限公司 | Portable hot compress electrode patch controller |
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