CN203898940U - Intelligent pulse electrotherapy instrument - Google Patents
Intelligent pulse electrotherapy instrument Download PDFInfo
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- CN203898940U CN203898940U CN201420336695.6U CN201420336695U CN203898940U CN 203898940 U CN203898940 U CN 203898940U CN 201420336695 U CN201420336695 U CN 201420336695U CN 203898940 U CN203898940 U CN 203898940U
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Abstract
The utility model belongs to the electronic medical instrument field and specifically relates to an intelligent pulse electrotherapy instrument promoting metabolism and enhancing the immunity of a human body. The intelligent pulse electrotherapy instrument comprises a power supply module, a microcontroller module, a waveform generation module, a pulse transformer module, a waveform indication module, an acupoint detecting pen module, and a Bluetooth module. The power supply module supplies power to other modules. The microcontroller module is connected with the Bluetooth module, the waveform generation module, the waveform indication module and the acupoint detecting pen module. The pulse transformer module is connected with the waveform generation module. The intelligent pulse electrotherapy instrument with a simple structure is used for performing customized treatment according to the condition of a patient and related pathologies and has greater flexibility.
Description
Technical field
This utility model belongs to electronic medical equipment field, is specifically related to a kind of Intelligent pulse electrotherapy instrument that enhances metabolism, increases Abwehrkraft des Koepers.
Background technology
In recent years, along with the emergence of the extensive infiltration of new and high technology and life sciences, biomedical engineering, and Chinese medicine popularization abroad, Chinese medicine acupuncture is learned the extensive approval that has obtained overseas personage.According to theory of Chinese medical science, meridians spread all over human body, are the paths of energy and blood of human body circulation, are the media that is connected that connects acupuncture point and human organ, by stimulating acupoint, can reach the object that effectively prevents disease.In order to achieve the above object, there is multiple electric therapeutic instrument.In prior art, electric therapeutic instrument is a kind of instrument that prevents disease by electric pulse stimulation human acupoint.Electric therapeutic instrument contacts two electrodes by the electric pulse producing with human body, make the tissue in human body with electromagnetic attributes produce physical and chemical reaction.Chinese patent application prospectus CN1376444A has announced a kind of from trial boring circuit and electric therapeutic instrument.From a trial boring circuit, comprise two trial boring electrodes, multistage difference channel, power amplification circuit and indicating device; Multistage difference channel at least connects stack by two groups of differential amplifier circuit direct-couplings and forms, and the audion PN junction type adopting in first group of differential amplifier circuit from after respectively organize different; In first group of differential amplifier circuit, two transistor emitters connect adjustable resistance, and the colelctor electrode of two audions is selected to be connected with one of two resistance respectively through gang switch; An input of first group of differential amplifier circuit is vacant, and another input is connected with a trial boring electrode, and another trial boring electrode connects positive source, and difference output end is connected with indicating device through power amplification circuit.From trial boring electric therapeutic instrument, comprise electrotherapy circuit, electrode, also comprise trial boring circuit and function switch; Electrode comprises a trial boring electrode, a main electrode and at least two auxiliary electrodes; Trial boring circuit comprises multistage difference, power amplification circuit and indicating device; Multistage difference channel at least connects stack by two groups of differential amplifier circuits by direct-coupling and forms, and the audion PN junction type adopting in first group of differential amplifier circuit from after respectively organize different; Two transistor emitters of first group of differential amplifier circuit connect adjustable resistance, and the colelctor electrode of two audions is selected to be connected with one of two resistance respectively through gang switch; An input of first group of differential amplifier circuit is vacant, and another input is as trial boring end, and trial boring electrode connects positive source, and difference output end is connected with indicating device through power amplification circuit; Function switch comprises the auxiliary electrode functional switch of a power change-over switch, main electrode function change-over switch and respective amount, power change-over switch is connected to power supply and trial boring circuit and electrotherapy circuit and switches in current supply circuit, main electric motors function change-over switch is connected in the conversion of main motor and trial boring end and an electrotherapy outfan, it is upper that each auxiliary electrode function change-over switch is connected to corresponding auxiliary electrode and trial boring end and the conversion of another electrotherapy outfan, and electrotherapy circuit is the adjustable impulse circuit of wideband frequency.The electric therapeutic instrument schematic diagram of this invention as shown in Figure 1.This invention utilizes the feature of differential amplifier circuit, adopt multistage difference channel to connect stack by direct-coupling, the audion PN junction type adopting in first group of differential amplifier circuit from after respectively organize different, thereby obtained good technique effect, stability and reliability have been improved, having solved dexterously the technical barrier of automatic trial boring, is to survey acupuncture point accurately and reliably.Yet according to above-described electric therapeutic instrument complex structure, function singleness, cannot provide the therapeutic scheme coordinating with the state of an illness to patient's the state of an illness according to difference.
Utility model content
For above-mentioned prior art, the technical problem that this utility model solves is to provide a kind ofly has significant curative effect to human motion system, nervous system, especially to regulating nerve, relaxing muscles and tendons and activating QI and blood in the collateral, easing joint movement, improvement circulation, paroxysmal pain relieving convulsion, enhancing metabolism, increase the Intelligent pulse electrotherapy instrument that there is special efficacy the aspects such as Abwehrkraft des Koepers.
For solving the problems of the technologies described above, Intelligent pulse electrotherapy instrument of the present utility model, comprises power module, micro controller module, waveform generation module, pulse transformer module, waveform indicating module, trial boring pen module and bluetooth module:
Power module is connected with bluetooth module with micro controller module, waveform generation module, pulse transformer module, waveform indicating module, trial boring pen module;
Micro controller module connects bluetooth module, waveform generation module, waveform indicating module, trial boring pen module;
Pulse transformer module connects waveform generation module.
Micro controller module is comprised of MC9S08AC16CFGE microcontroller and corresponding peripheral circuit, one end of the 102nd resistance is connected with the 3rd pin of the 104th electric capacity and microcontroller respectively, one end of the 103rd resistance is connected with the 2nd pin of the 103rd electric capacity and microcontroller respectively, connect+5v power supply after the other end of the 102nd resistance is connected with the other end of the 103rd resistance; The other end ground connection of the 104th electric capacity and the 103rd electric capacity; One end of the 101st electric capacity connects respectively one end of the 1st crystal oscillator, the 101st resistance and the 38th pin of microprocessor, the other end ground connection of the 101st electric capacity; One end of the 102nd electric capacity connects respectively the other end of the 1st crystal oscillator, the 101st resistance and the 37th pin of microprocessor, the other end ground connection of the 102nd electric capacity; The 16th, 30,35,39 pins of microprocessor meet digitally GND, and the 17th, 29,34 pins of microprocessor meet digitally GND.
Waveform generation module is selected D/A converter TLV5623, and pulse transformer module is selected power supply benchmark TLV431; D/A converter the 5th pin meets digitally GND, and D/A converter the 6th pin connects the 3rd pin of power supply benchmark, the 8th connect+5V of pin power supply of D/A converter; The 1st pin of D/A converter connects the 22nd pin of microcontroller, the 2nd pin of D/A converter connects the 21st pin of microcontroller, the 3rd pin of D/A converter connects the 20th pin of microcontroller, and the 4th pin of D/A converter connects the 19th pin of microcontroller; The 3rd pin of described power supply benchmark also connects respectively one end of the 104th resistance and the 105th resistance, other end connection+5V the power supply of the 104th resistance, the other end of the 105th resistance connects respectively the 1st pin of power supply benchmark and one end of the 106th resistance, the 2nd pin ground connection of the other end of the 106th resistance and power supply benchmark.
Trial boring pen module forms constant-current source circuit by operational amplifier (U4A), audion (Q8) and the 126th resistance; Wherein, the 124th resistance and the 125th resistance are connected respectively the positive input of the first operational amplifier (U4A), and the 124th resistance other end is ground connection and a trial boring negative pole respectively, another termination+5V power supply of the 125th resistance; The 126th resistance one end connection+5V power supply, the other end connects respectively the reverse input end of the first operational amplifier and the colelctor electrode of audion, the outfan of the first operational amplifier is connected with the base stage of colelctor electrode, the positive power source terminal ground connection of the first operational amplifier, negative supply termination+5V power supply; The emitter stage of audion connects respectively the positive input of trial boring pen positive pole and the second operational amplifier, and after the reverse input end of the second operational amplifier is connected with outfan, output voltage signal is to the A/D converter of micro controller module.
Waveform indicating module is comprised of 5 groups of circuit of LED, and every group of circuit connected respectively after a resistance and be connected in parallel by two light emitting diodes, the positive pole connection+5V power supply of light emitting diode, negative pole contact resistance; 5 groups of circuit of LED connect the 10-14 pin that connects respectively microcontroller.
Power module is by obtain+5V of provide+9V of external stabilized power or set of cells power supply process low difference voltage regulator NCP1117 voltage stabilizing power supply, wherein the input connection+9V power supply of low difference voltage regulator and the positive pole of polar capacitor, the digitally GND ground connection of the negative pole of polar capacitor and low difference voltage regulator, output termination the 110th electric capacity of low difference voltage regulator, another termination of the 110th electric capacity is GND digitally, export+5V of the outfan of low difference voltage regulator power supply.
Polar capacitor is 5～15 μ F, and the 110th electric capacity is 5～15 μ F, and the 101st resistance is 3～8M Ω, 102nd, 103 resistance are 5～15k Ω, the 104th resistance is 3～9k Ω, and the 105th resistance is 3～9k Ω, and the 106th resistance is 5～15k Ω, 101st, 102 electric capacity are 10～30pF, 103rd, 104 electric capacity are 0.05～0.9 μ F, and the 1st crystal oscillator is 3～10MHz, and the 124th, 125 resistance are 10～30k Ω, the 126th resistance is 3～15M Ω, and the resistance in waveform indicating module is 0.5～5k Ω.
Especially, each components and parts of this utility model are preferably: polar capacitor is 10 μ F, and the 110th electric capacity is 10 μ F, the 101st resistance is 5M Ω, and the 102nd, 103 resistance are 10k Ω, and the 104th resistance is 5.1k Ω, the 105th resistance is 6.2k Ω, the 106th resistance is 10k Ω, and the 101st, 102 electric capacity are 22pF, and the 103rd, 104 electric capacity are 0.1 μ F, the 1st crystal oscillator is 6MHz, 124th, 125 resistance are 22k Ω, and the 126th resistance is 7.5M Ω, and the resistance in waveform indicating module is 1.2k Ω.
Waveform generation module can be sent:
Continuous wave: pulse frequency 1～100Hz, continuous wave output;
Discontinuous wave: pulse frequency 1～100Hz, work 5s, stops 5s;
Dilatational wave: rarefaction wave pulse frequency 1～20Hz, condensation wave frequency is 5 times of rarefaction wave frequencies, rarefaction wave and condensation wave alternately occur, period of change 5s;
Fluctuating ripple: the first-harmonic of triangular modulation amplitude, pulse frequency 1～100Hz, repetition period 5s, in the front half period, pulse amplitude rises, and in the later half cycle, pulse amplitude declines;
Start-stop ripple: the first-harmonic of saw wave modulator amplitude, pulse frequency 1～100Hz, repetition period 5s.
The beneficial effects of the utility model are, impulse electronic therapeutic meter of the present utility model is on the basis of traditional product, the advantage of comprehensive similar products at home and abroad, adopt advanced microcontroller technology, signal processing technology and intelligent communication technology to carry out brand-new design, simple in structure, the electric pulse of exportable different wave, treats for patient's state of an illness, pathology, and motility is stronger.This utility model has significant curative effect to human motion system, nervous system, especially to regulating nerve, relaxing muscles and tendons and activating QI and blood in the collateral, easing joint movement, improvement circulation, paroxysmal pain relieving convulsion, enhance metabolism, increase the aspects such as Abwehrkraft des Koepers and have special efficacy.The pulse electro-acupuncture therapy that impulse electronic therapeutic meter is combined with acupuncture, curative effect is especially remarkable.
Accompanying drawing explanation
Fig. 1 is continuous wave schematic diagram;
Fig. 2 is discontinuous wave schematic diagram;
Fig. 3 is dilatational wave schematic diagram;
Fig. 4 is fluctuating ripple schematic diagram;
Fig. 5 is start-stop ripple schematic diagram;
Fig. 6 is impulse electronic therapeutic meter theory diagram;
Fig. 7 is power circuit diagram;
Fig. 8 is controller module circuit diagram;
Fig. 9 is a trial boring circuit diagram;
Figure 10 is waveform generation module circuit diagram;
Figure 11 is waveform indicating circuit figure.
The specific embodiment
Below in conjunction with 1～11 pair of Intelligent pulse electrotherapy instrument of the present utility model of accompanying drawing, be described in detail.
Function of the present utility model: Intelligent pulse electrotherapy instrument of the present utility model (ZDKG-101 Intelligent pulse electrotherapy instrument) is on the basis of traditional product, the advantage of comprehensive similar products at home and abroad, adopts advanced microcontroller technology, signal processing technology and intelligent communication technology to carry out brand-new design.ZDKG-101 Intelligent pulse electrotherapy instrument impulse electronic therapeutic meter has significant curative effect to human motion system, nervous system, especially to regulating nerve, relaxing muscles and tendons and activating QI and blood in the collateral, easing joint movement, improvement circulation, paroxysmal pain relieving convulsion, enhance metabolism, increase the aspects such as Abwehrkraft des Koepers and have special efficacy.
In recent years, along with the emergence of the extensive infiltration of new and high technology and life sciences, biomedical engineering, and Chinese medicine popularization abroad, Chinese medicine acupuncture is learned the extensive approval that has obtained overseas personage.The pulse electro-acupuncture therapy that ZDKG-101 Intelligent pulse electrotherapy instrument impulse electronic therapeutic meter is combined with acupuncture, curative effect is especially remarkable.
Performance of the present utility model: 5 kinds of waveforms of ZDKG-101 Intelligent pulse electrotherapy instrument impulse electronic therapeutic meter output, are respectively continuous wave, discontinuous wave, dilatational wave, fluctuating ripple, start-stop ripple.Pulse width 0.2ms exports maximum impulse amplitude and is greater than 40V in 500 Ω loads, and output pulse amplitude range of accommodation is between 0～50V.
1, continuous wave
Pulse frequency 1～100Hz, continuous wave output.
2, discontinuous wave
Pulse frequency 1～100Hz, work 5s, stops 5s.
3, dilatational wave
Rarefaction wave pulse frequency 1～20Hz, condensation wave frequency is 5 times of rarefaction wave frequencies.Rarefaction wave and condensation wave alternately occur, period of change 5s.
4, fluctuating ripple
The first-harmonic of triangular modulation amplitude, pulse frequency 1～100Hz, repetition period 5s, in the front half period, pulse amplitude rises, and in the later half cycle, pulse amplitude declines.
5, start-stop ripple
The first-harmonic of saw wave modulator amplitude, pulse frequency 1～100Hz, repetition period 5s.
Principle of the present utility model is: ZDKG-101 Intelligent pulse electrotherapy instrument impulse electronic therapeutic meter is comprised of power module, micro controller module, waveform generation module, pulse transformer module, waveform indicating module and trial boring pen module.Theory diagram as shown in Figure 6.
1, power module
Instrument power supply is provided by external stabilized power or battery, and when external stabilized power accesses, instrument disconnects battery powered automatically.
Fig. 7 is the voltage regulator circuit of power module, and provide+9V of external stabilized power or set of cells power supply is through obtain+5V of low difference voltage regulator NCP1117 voltage stabilizing power supply, for microprocessor module and other module.
2, micro controller module
Micro controller module is the control core of instrument, MC9S08AC16CFGE microcontroller and corresponding peripheral circuit, consists of.Micro controller module receives the order of mobile phone by bluetooth module, control waveform generation module is sent different impulse waveforms, and control waveform indicating module shows current waveform simultaneously.
3, trial boring pen module
Trial boring pen module is according to the resistance characteristic assisted lookup acupuncture point of human acupoint.
As shown in Figure 9, operational amplifier U4A, audion Q8 and resistance R 126 form constant-current source circuit, and for the measurement of human body electrical resistance provides reference current, R124 and R125 form bleeder circuit, for constant-current source provides reference voltage.Trial boring pen is connected to human body, reference current produces voltage signal after by human body resistance, this voltage signal is after the voltage follower buffer memory consisting of operational amplifier U4B, be input to the A/D converter of micro controller module, the variation of A/D converter numerical value has reacted the variation of human body resistance size.
4, bluetooth module
Bluetooth module adopts the technical grade bluetooth communication module HC-06 of Hui Cheng Information technology company limited.HC-06 adopts CSR BC04 Bluetooth chip, operates in 2.4GHz, 2Mbps～3Mbps modulation degree, and self-adapting frequency modulation technology, reach-80DB of sensitivity, and between main control MCU, pass through UART interface communication.
5, waveform generation module and pulse transformer
Waveform generation module is comprised of D/A converter TLV5623 and power supply benchmark TLV431.As shown in figure 10.
D/A converter TLV5623, under the control of micro controller module, sends impulse waveform, there is no the pulse signal of DC component by step-up pulse transformer to load output.Load impedance changes, and pulse-width and frequency be impact not.
6, waveform indicating module
Waveform indicating module is comprised of 5 groups of circuit of LED, as shown in figure 11.Micro controller module, according to different waveforms, is controlled corresponding light-emitting diode group conducting, the current waveform pattern of indication waveform generation module.Control signal W1, W2, W3, W4 and W5 be corresponding continuous wave, discontinuous wave, dilatational wave, fluctuating ripple and start-stop ripple respectively.
Operation principle
Control core U1 has adopted the advanced person's of Freescale company the microcontroller MC9S08AC16CFGE based on HCS08 kernel.MC9S08AC16CFGE is low-cost, high performance 8 8-digit microcontrollers, inside has 16kB program storage and 1kB data storage, three multiple communication interfaces such as 16 bit timing devices, 8 bit A/D converters and SPI, IIC, UART of supporting PWM output, and in abundant sheet, peripheral hardware is applicable to the application of a plurality of industries.
Bluetooth module adopts the technical grade bluetooth communication module HC-06 of Hui Cheng Information technology company limited.HC-06 adopts CSR BC04 Bluetooth chip, operates in 2.4GHz, 2Mbps～3Mbps modulation degree, and self-adapting frequency modulation technology, reach-80DB of sensitivity, and between main control MCU, pass through UART interface communication.
Bluetooth module receives the control command that mobile phone sends, and by UART interface, sends U1 to, and order data comprises impulse waveform, pulse frequency, pulse strength and treatment time.U1 resolves the order receiving, and according to pulse frequency, on-chip timer TPM3 is set, and when the enumerator of TPM3 arrives setting value, according to the waveform in order data and amplitude, calculates this secondary data, controls D/A converter U2 and sends pulsatile once signal; According to treatment time, on-chip timer TPM1 is set, the enumerator of TPM1 stops exporting pulse, completed treatment process while arriving setting value simultaneously.
ZDKG-101 Intelligent pulse electrotherapy instrument impulse electronic therapeutic meter can send five kinds of waveforms, be respectively continuous wave, discontinuous wave, dilatational wave, fluctuating ripple and start-stop ripple, every kind of waveform has one group of waveform indication LED in board, after selected waveform, MC9S08AC16CFGE sets low corresponding I/O mouth, controls corresponding LED conducting luminous.
Operational amplifier U4A, audion Q8 and resistance R 126 form constant-current source circuit, and for the measurement of human body electrical resistance provides reference current, R124 and R125 form bleeder circuit, for constant-current source provides reference voltage.Trial boring pen is connected to human body, reference current produces voltage signal after by human body resistance, this voltage signal is after the voltage follower buffer memory consisting of operational amplifier U4B, be input to the A/D converter of micro controller module, the variation of A/D converter numerical value has reacted the variation of human body resistance size.Wherein U4 is two freight charges LM358, and Q8 is NPN type audion 2N3904.
8 bit resolution D/A converter TLV5623 of U2Shi TI company.MC9S08AC16CFGE is connected with TLV5623 by four-wire system SPI interface.MC9S08ac16AC16CFGE regularly upgrades the input data of TLV5623, can produce frequency, impulse waveform that amplitude is adjustable.TLV431 enough becomes voltage reference road with resistance R 104, R105, R106, and for D/A converter, TLV5623 provides reference voltage.
The impulse waveform of TLV5623 output is connected to emitter follower circuit, to obtain larger driving force.Emitter follower consists of audion Q7 and resistance R 107, and wherein Q7 is NPN type audion 2N3904.The output of emitter follower circuit is connected to respectively six road waveform output circuits.
Waveform output circuit has identical structure, take wherein a road below to sketch its operation principle as example.
Waveform output circuit consists of audion Q1, resistance R 108, capacitor C 111, pulse transformer T1 and resistance R 129.Audion Q1 is 2N3904; Q1 and resistance R 108 form the drive circuit of pulse transformer; the emitter stage of Q1 is connected to capacitor C 111; pulse signal is connected to the limit, source of pulse transformer T1 after by C111 differential; the secondary of pulse transformer can load be exported the pulse signal that there is no DC component; the resistance R 129 that pulse transformer secondary connects is protective resistance, causes excessive current loss transformator while preventing electric pole short circuit.
Innovative point
The like product of extensive use on market, the technical scheme of employing is to take discrete component as basic analogue technique, makes intelligent product degree extremely low, volume ratio is larger.And manual operation completely in use procedure, to user, make troubles.
KWD-808 impulse electronic therapeutic meter has adopted advanced microcontroller technology and the waveform generation technique based on D/A converter, and instrument volume is compared with existing product and dwindled a lot, conveniently carries.
KWD-808 impulse electronic therapeutic meter has been abandoned traditional manual control model completely, and the embedded bluetooth communication interface of instrument has adopted " foolproof " the visual control based on smart mobile phone.For the different state of an illness, by doctor, select applicable acupuncture point, the parameters such as impulse waveform, pulse frequency, pulse strength and treatment time, form with " formula " is downloaded in mobile phone, " one-touch " triggers, and can reach the effect of accurate treatment, avoided the blindness of manual control.
About bluetooth communication agreement:
This instrument has 4 parameters to be needed to arrange:
Parameter 1, waveform is selected: 0-continuous wave; 1-discontinuous wave; 2-dilatational wave; 3-triangular wave; 4-sawtooth waveforms;
Parameter 2, frequency configuration: 1-100,1-20 during dilatational wave, respectively corresponding corresponding frequency;
Parameter 3, totally 5 grades of pulse amplitude: 0-4,0 closes for exporting.
Parameter 4, treatment time: 10-60, unit minute.
Data frame format:
ZDKG-101 impulse electronic therapeutic meter is supported two group commands, and one group is that parameter arranges order, and one group is state reading order.
1, parameter arranges order
Parameter arranges 8 bytes of order length, wherein first byte is order sign 0x03, second byte is order quantity 0x04, and six bytes of the 3rd byte to the are corresponding waveform, frequency, amplitude, treatment time order respectively, and the 7th byte and the 8th byte are CRC check codes.
| Command word | 0x03 |
| Order quantity | 0x04 |
| Data 1 (waveform) | 0x00 |
| Data 2 (frequency) | 0x14 |
| Data 3 (amplitude) | 0x03 |
| Data 4 (treatment time) | 0x1e |
| CRC check low byte | ? |
| CRC check high byte | ? |
Table 1 parameter arranges command frame and return data frame format
After parameter arranges that order is sent and correctly receives, return to confirmation.The order that confirmation is sent with mobile phone is identical.In 500ms interval, do not return to confirmation, think and resend communication failure.Retransmit after 3 times, still there is no confirmation, mobile phone prompting communication failure, please restart instrument.
2, state reading order
8 bytes of state reading order length, wherein first byte indicates 0x10 for order, and second byte is number of states 0x01, the 3rd byte and be left 0x00 to the 6th byte, the 7th byte and the 8th byte are CRC check codes.
| Command word | 0x10 |
| Order quantity | 0x01 |
| Retain | 0x00 |
| Retain | 0x00 |
| Retain | 0x00 |
| Retain | 0x00 |
| CRC check low byte | ? |
| CRC check high byte | ? |
Table 2 state reading order frame format
After state reading order sends and correctly receives, instrument returns to trial boring pen state, 8 bytes of length fixed bit.Wherein first byte is command word 0x10, and second byte is the number of states 0x01 reading, and the 3rd byte represents current trial boring pen state, and it is incorrect that 0x00 indicates acupuncture point, and it is correct that 0xff indicates acupuncture point.The 4th to the 6th byte is left 0x00, and the 7th byte and the 8th byte are CRC check code.Form is as follows:
| Return command word | 0x10 |
| Number of states | 0x01 |
| Data 1 (state) | 0x00/0xff |
| Retain | 0x00 |
| Retain | 0x00 |
| Retain | 0x00 |
| CRC check low byte | ? |
| CRC check high byte | ? |
Table 3 state reads return data frame format
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but this utility model is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from this utility model aim, make a variety of changes.
Claims (8)
1. an Intelligent pulse electrotherapy instrument, comprises power module, micro controller module, waveform generation module, pulse transformer module, waveform indicating module, trial boring pen module and bluetooth module, it is characterized in that:
Power module is connected with bluetooth module with micro controller module, waveform generation module, pulse transformer module, waveform indicating module, trial boring pen module;
Micro controller module connects bluetooth module, waveform generation module, waveform indicating module, trial boring pen module;
Pulse transformer module connects waveform generation module.
2. a kind of Intelligent pulse electrotherapy instrument according to claim 1, it is characterized in that: described micro controller module is comprised of MC9S08AC16CFGE microcontroller and peripheral circuit, one end of the 2nd resistance (102) is connected with the 3rd pin of the 4th electric capacity (104) and MC9S08AC16CFGE microcontroller respectively, one end of the 3rd resistance (103) is connected with the 2nd pin of the 3rd electric capacity (103) and MC9S08AC16CFGE microcontroller respectively, connect+5v power supply after the other end of the 2nd resistance (102) is connected with the other end of the 3rd resistance (103); The other end ground connection of the 4th electric capacity (104) and the 3rd electric capacity (103); One end of the 1st electric capacity (101) connects respectively one end of the 1st crystal oscillator, the 1st resistance (101) and the 38th pin of MC9S08AC16CFGE microprocessor, the other end ground connection of the 1st electric capacity (101); One end of the 2nd electric capacity (102) connects respectively the other end of the 1st crystal oscillator, the 1st resistance (101) and the 37th pin of MC9S08AC16CFGE microprocessor, the other end ground connection of the 2nd electric capacity (102); The 16th, 30,35,39 pins of MC9S08AC16CFGE microprocessor meet digitally GND, and the 17th, 29,34 pins of MC9S08AC16CFGE microprocessor meet digitally GND.
3. a kind of Intelligent pulse electrotherapy instrument according to claim 1 and 2, is characterized in that: described waveform generation module is selected D/A converter TLV5623, and pulse transformer module is selected power supply benchmark TLV431; D/A converter TLV5623 the 5th pin meets digitally GND, and D/A converter the 6th pin connects the 3rd pin of power supply benchmark TLV431, the 8th connect+5V of the pin power supply of D/A converter TLV5623; The 1st pin of D/A converter TLV5623 connects the 22nd pin of MC9S08AC16CFGE microcontroller, the 2nd pin of D/A converter TLV5623 connects the 21st pin of microcontroller MC9S08AC16CFGE, the 3rd pin of D/A converter TLV5623 connects the 20th pin of microcontroller MC9S08AC16CFGE, and the 4th pin of D/A converter TLV5623 connects the 19th pin of microcontroller MC9S08AC16CFGE; The 3rd pin of described power supply benchmark TLV431 also connects respectively one end of the 4th resistance (104) and the 5th resistance (105), other end connection+5V the power supply of the 4th resistance (104), the other end of the 5th resistance (105) connects respectively one end of the 1st pin and the 6th resistance (106) of power supply benchmark TLV431, the 2nd pin ground connection of the other end of the 6th resistance (106) and power supply benchmark TLV431.
4. a kind of Intelligent pulse electrotherapy instrument according to claim 3, is characterized in that: described trial boring pen module forms constant-current source circuit by operational amplifier, audion (Q8) and the 9th resistance (126); Wherein, the 7th resistance (124) and the 8th resistance (125) are connected respectively the positive input of the first operational amplifier (U4A), the 7th resistance (124) other end is ground connection and a trial boring negative pole respectively, another termination+5V power supply of the 8th resistance (125); The 9th resistance (126) one end connection+5V power supply, the other end connects respectively the reverse input end of the first operational amplifier and the colelctor electrode of audion, the outfan of the first operational amplifier is connected with the base stage of colelctor electrode, the positive power source terminal ground connection of the first operational amplifier, negative supply termination+5V power supply; The emitter stage of audion connects respectively the positive input of trial boring pen positive pole and the second operational amplifier (U4B), and after the reverse input end of the second operational amplifier is connected with outfan, output voltage signal is to the A/D converter of micro controller module.
5. a kind of Intelligent pulse electrotherapy instrument according to claim 4, it is characterized in that: described waveform indicating module is comprised of 5 groups of circuit of LED, every group of circuit connected respectively after a resistance and is connected in parallel by two light emitting diodes, positive pole connection+5V the power supply of light emitting diode, negative pole contact resistance; 5 groups of circuit of LED connect the 10-14 pin that connects respectively microcontroller.
6. a kind of Intelligent pulse electrotherapy instrument according to claim 5, it is characterized in that: described power module is by obtain+5V of provide+9V of external stabilized power or set of cells power supply process low difference voltage regulator NCP1117 voltage stabilizing power supply, wherein the input connection+9V power supply of low difference voltage regulator NCP1117 and the positive pole of polar capacitor, the digitally GND ground connection of the negative pole of polar capacitor and low difference voltage regulator NCP1117, output termination the 110th electric capacity of low difference voltage regulator NCP1117, another termination of the 5th electric capacity (110) is GND digitally, export+5V of the outfan of low difference voltage regulator power supply.
7. a kind of Intelligent pulse electrotherapy instrument according to claim 6, it is characterized in that: described polar capacitor is 5～15 μ F, the 5th electric capacity (110) is 5～15 μ F, the 1st resistance (101) is 3～8M Ω, the 2nd resistance (102) and the 3rd resistance (103) are 5～15k Ω, the 4th resistance (104) is 3～9k Ω, the 5th resistance (105) is 3～9k Ω, the 6th resistance (106) is 5～15k Ω, the 1st, 2 electric capacity are 10～30pF, the 3rd, 4 electric capacity are 0.05～0.9 μ F, the 1st crystal oscillator is 3～10MHz, the 7th, 8 resistance are 10～30k Ω, the 9th resistance is 3～15M Ω, resistance in waveform indicating module is 0.5～5k Ω.
8. a kind of Intelligent pulse electrotherapy instrument according to claim 6, is characterized in that: described polar capacitor is 10 μ F, and the 5th electric capacity is 10 μ F, the 1st resistance is 5M Ω, and the 2nd, 3 resistance are 10k Ω, and the 4th resistance is 5.1k Ω, the 5th resistance is 6.2k Ω, the 6th resistance is 10k Ω, and the 1st, 2 electric capacity are 22pF, and the 3rd, 4 electric capacity are 0.1 μ F, the 1st crystal oscillator is 6MHz, 7th, 8 resistance are 22k Ω, and the 9th resistance is 7.5M Ω, and the resistance in waveform indicating module is 1.2k Ω.
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| CN201420336695.6U CN203898940U (en) | 2014-06-23 | 2014-06-23 | Intelligent pulse electrotherapy instrument |
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| CN201420336695.6U CN203898940U (en) | 2014-06-23 | 2014-06-23 | Intelligent pulse electrotherapy instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688393A (en) * | 2015-02-12 | 2015-06-10 | 浙江理工大学 | Artificial lower leg with electrical pulse device and laser device |
| CN107233669A (en) * | 2017-06-08 | 2017-10-10 | 青石医疗科技有限公司 | A kind of multifunction physiotherapy instrument |
| EP3753516A1 (en) * | 2019-06-21 | 2020-12-23 | Fakultni Nemocnice U Sv. Anny V Brne | Electroporation device |
-
2014
- 2014-06-23 CN CN201420336695.6U patent/CN203898940U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688393A (en) * | 2015-02-12 | 2015-06-10 | 浙江理工大学 | Artificial lower leg with electrical pulse device and laser device |
| CN107233669A (en) * | 2017-06-08 | 2017-10-10 | 青石医疗科技有限公司 | A kind of multifunction physiotherapy instrument |
| EP3753516A1 (en) * | 2019-06-21 | 2020-12-23 | Fakultni Nemocnice U Sv. Anny V Brne | Electroporation device |
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