CN102205170A - Acusector control circuit - Google Patents
Acusector control circuit Download PDFInfo
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- CN102205170A CN102205170A CN2011100623723A CN201110062372A CN102205170A CN 102205170 A CN102205170 A CN 102205170A CN 2011100623723 A CN2011100623723 A CN 2011100623723A CN 201110062372 A CN201110062372 A CN 201110062372A CN 102205170 A CN102205170 A CN 102205170A
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- acusector
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 230000002146 bilateral effect Effects 0.000 abstract 3
- 238000001467 acupuncture Methods 0.000 description 4
- 238000000554 physical therapy Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002646 transcutaneous electrical nerve stimulation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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Abstract
The invention relates to an acusector control circuit. The control circuit comprises a micro control unit (MCU) control chip, a direct current booster circuit and an acusector bilateral high voltage energizing circuit, wherein the direct current booster circuit comprises a working power supply, an electric switch, a direct current-direct current (DC-DC) booster circuit and a voltage doubling circuit; the working power supply is butted with the input end of the DC-DC booster circuit through the electric switch; the voltage doubling circuit is arranged at the output end of the DC-DC booster circuit; the acusector bilateral high voltage energizing circuit comprises a balanced bridge circuit consisting of four high-power triodes and a pair of electrodes; one corner of the balanced bridge circuit, serving as the load of the voltage doubling circuit, is connected with the output end of the balanced bridge circuit, and the other corner of the balanced bridge circuit is provided with the pair of electrodes serving as the bilateral direct current high voltage output ends of the acusector; and a control signal output by the MCU control chip respectively controls the electric switch and a switching signal circuit, and the MCU control chip provides synchronous control signals for the balanced bridge circuit.
Description
Technical field
The present invention relates to a kind of control circuit of acusector, refer to that especially a kind of is the acusector control circuit of output with the low frequency electric signal.
Background technology
Acupuncture is a subject that has long history and holonomic system in the Chinese medicine.The doctor is a core theory with collaterals of human, regulates the QI-blood circulation of patient body, makes each tissue and organ in the health keep balance and stability.In recent years, along with science and technology development, according to traditional Chinese medical science collaterals of human scientific principle opinion, by tegumentary nerve meridians are implemented electricity irritation (Transcutaneous Electrical NerveStimulation, TENS) with laser acupuncture and moxibustion (Laser acupuncture) be widely used in clinical, and by being experimental results show that its effect is obvious.Compare based on the acupuncture needle that acusector and the traditional Chinese medical science are used, uses conveniently, safety is higher, is easier to be accepted by the user, and the large quantities of equipment or instruments of acusector enforcement physical therapy of utilizing appear on the market.
Known to the inventor, at present, what sale or user used on appearing on the market contains in acusector physiotherapy equipment or the instrument, the acusector control circuit generally is to adopt the transformation coil, dc inverter is become AC signal, after boosting to certain amplitude, directly putting on acusector, and act on the physical therapy position by acusector, can only be by alternation waveform is clocklike implemented Synchronization Control to the stimulus intensity at physical therapy position, regulate the pulsewidth of its output signal, especially in therapeutic process, promptly monolateral waveform can not occur, can't realize adjustment yet monolateral waveform, need rely on the special treatment of monolateral waveform for some, just be difficult to prove effective.
In addition, AC signal has the situation of wave distortion under low pulsewidth, promptly can't accurately control the output current of acusector, influences therapeutic effect; AC signal produces high sharp electric pulse in high frequency treatment meeting distortion, affacts on the human body and can cause sense of discomfort.
Summary of the invention
The objective of the invention is to: adopt the transformation coil at present general acusector, produce the various shortcomings that AC signal caused, and existing acusector control circuit can't provide monolateral waveform, also can't implement regulation and control to monolateral waveform, limited the practical problem of acusector range of application, a kind of new acusector control circuit is provided.
The object of the present invention is achieved like this: a kind of acusector control circuit, comprise the MCU control chip, and it is characterized in that: the acusector control circuit also comprises DC voltage booster circuit and acusector bidirectional high-pressure energizing circuit, wherein:
Described DC voltage booster circuit comprises working power, electrical switch, DC-DC booster circuit and voltage-multiplying circuit, and working power is docked with the input of DC-DC booster circuit through electrical switch, and voltage-multiplying circuit is located at the outfan of DC-DC booster circuit;
Described acusector bidirectional high-pressure energizing circuit comprises balance bridge circuit and the pair of electrodes of being made up of four large power triodes, a diagonal angle of described balance bridge circuit is connected with its outfan as the load of voltage-multiplying circuit, and another diagonal angle of balance bridge circuit is provided with the bidirectional, dc high-voltage output end of pair of electrodes as acusector.
Further, described electrical switch is a transistor switching circuit, and the control signal of transistor switching circuit comes from the control signal of MCU output.
Further, working power is 6V, and the voltage peak of DC-DC booster circuit outfan is 10V～50V.
Further, voltage-multiplying circuit is a voltage tripler.
Further, in described balance bridge circuit, constitute two groups of DC current loops by two groups of oblique opposite side brachium pontis and pair of electrodes.
Further, in described two groups of DC current loops, there is the conduction and cut-off of a large power triode to be controlled by the output signal of switching signal circuit respectively.
Further, described switching signal circuit is a transistor circuit.
Further, the MCU control chip is also exported two groups of control signals, and every group of signal includes two path control signal, and wherein one the tunnel is the control signal of switching signal circuit, and another road provides synchronous control signal for another large power triode in the DC current loop; The output signal of described synchronous control signal and switching signal circuit is synchronous, the duty in the same DC current of the common control of the output signal of synchronous control signal and switching signal circuit loop.
Further, under the control of two groups of control signals of described MCU control chip, two groups of DC current loops work alone respectively, and work moment in two-way DC current loop is not overlapping.
The invention has the advantages that: because acusector is output as the direct current signal of standard, can accurately control the pulsewidth of electric pulse, waveform is complete rectangular wave, can not cause the sense of discomfort of human body.Replace acusector AC signal commonly used in the past, thoroughly solved the various shortcomings of AC signal.
Further, because the bidirectional high-pressure energizing circuit of acusector is to adopt the balance bridge circuit, there are two independently DC current loops in this circuit, article two, the opposite monolateral waveform of the formation direction of DC current loop in pair of electrodes, because two DC current loops can be controlled separately, form the different monolateral waveform of dutycycle, make acusector obtain the output effect of different wave.
Further, because adjustment signal comes from the MCU control chip, be easy to realize control to the DC current loop by programming.
Further, because DC voltage booster circuit is provided with working power, electrical switch, DC-DC booster circuit and voltage-multiplying circuit, not only circuit structure is simple, and do not need inversion, in the use, open in good time or turn-off according to the demand of the bidirectional high-pressure energizing circuit of acusector because working power is the electrical switch by MCU control chip control, effectively energy savings prolongs its service life.
Description of drawings
Fig. 1 is the circuit theory sketch map that the present invention relates to.
The specific embodiment
Accompanying drawing discloses the circuit theory diagrams of the embodiment of the invention without limitation, below, the invention will be further described in conjunction with the accompanying drawings.
As seen from Figure 1, the present invention includes DC voltage booster circuit I and acusector bidirectional high-pressure energizing circuit II, wherein:
---DC voltage booster circuit comprises working power, electrical switch, DC-DC booster circuit and voltage-multiplying circuit, and working power is docked with the input of DC-DC booster circuit through electrical switch, and voltage-multiplying circuit is located at the outfan of DC-DC booster circuit.
---acusector bidirectional high-pressure energizing circuit comprises the balance bridge circuit of being made up of four large power triodes, and the switching signal circuit of controlling described large power triode conduction and cut-off; A diagonal angle of described balance bridge circuit is connected with its outfan as the load of voltage-multiplying circuit, and another diagonal angle of balance bridge circuit is provided with the bidirectional, dc high-voltage output end of pair of electrodes as acusector.
---by the two-way DC current loop that two groups of oblique opposite side brachium pontis of balance bridge circuit constitute with pair of electrodes respectively, they work alone under the control of two groups of synchronous control signals, and the moment of working each other is not overlapping;
---the control signal of MCU control chip output is directly controlled electrical switch, and also having two groups of control signals of exporting to be respectively two-way DC current loop provides control signal.
In the present embodiment, the working power of DC voltage booster circuit is 6V, and electrical switch is by audion Q
1And Q
2And resistance R
5, R
6, R
7The on-off circuit of forming, the control of on-off circuit come from the control signal of the MCU-SW end output of MCU control chip, the DC-DC chip U that boosts
1Outfan be provided with field effect transistor M
1Voltage-multiplying circuit is by D
1, D
2, D
3And C
4, C
5, C
6The voltage tripler of forming, it docks with the boost outfan of chip of DC-DC.The DC-DC chip of the DC-DC booster circuit in the present embodiment is MC34063, and the voltage peak of DC-DC booster circuit outfan is 40 ± 3V, and the DC voltage of voltage-multiplying circuit output is 105 ± 10V.，
In the present embodiment, the bidirectional high-pressure energizing circuit of acusector comprises by Q
3, Q
4, Q
5, and Q
6Four balance bridge circuits that large power triode is formed, a diagonal angle of balance bridge circuit is connected with its outfan as the load of voltage-multiplying circuit, and another diagonal angle of balance bridge circuit is provided with pair of electrodes TENS-L and the TENS-R bidirectional, dc high-voltage output end as acusector.
In the balance bridge circuit, by containing large power triode Q
3, Q
6With contain large power triode Q
4, Q
5The two-way DC current loop that constitutes with pair of electrodes respectively of two groups of opposite side brachium pontis, two-way DC current loop is opposite through the direction of pair of electrodes TENS-L and TENS-R.
The MCU control chip also is provided with two groups and exports two groups of control signals, and one group by MCU-L
1End and MCU-L
2The output of end, another is organized by MCU-R
1End and MCU-R
2The output of end.
Containing large power triode Q
3, Q
6The DC current loop in, to large power triode Q
3Control come from by audion Q
7And resistance R
15The output signal of the switching signal circuit of forming, audion Q
7Output signal come from the MCU-L of MCU control chip
1The output control signal of end; To large power triode Q
6Control directly come from the MCU-L of MCU control chip
2The synchronous control signal of end output, MCU-L
2The synchronous control signal and the audion Q of end output
7Output signal synchronous.
Containing large power triode Q
4, Q
5The DC current loop in, to large power triode Q
4Control come from by audion Q
8And resistance R
17The output signal of the switching signal circuit of forming, audion Q
8Output signal come from the MCU-R of MCU control chip
1The output control signal of end; To large power triode Q
5Control directly come from the MCU-R of MCU control chip
2The synchronous control signal of end output, MCU-R
2The synchronous control signal and the audion Q of end output
8Output signal synchronous.
Described two DC current loops are controlled respectively, work alone, their work moment be do not allow eclipsed.
During concrete enforcement, the public can pass through to select different DC-DC chips, or changes the designs such as multiple of voltage-multiplying circuit, finally satisfies the acusector amplitude of output voltage.By adjusting the control sequence of MCU control chip, change the control opportunity of the control signal of each outfan output in the MCU control chip, promptly realize the unlatching of working power or close, also realize respectively two-way DC current loop is controlled individually or simultaneously, their output waveform of conversion, and their pass through electric current dutycycle of pair of electrodes TENS-L and TENS-R to pass through their output waveform change of adjusting, obtain different output intensities.Make two DC current loop alternations.
Claims (9)
1. an acusector control circuit comprises the MCU control chip, it is characterized in that: the acusector control circuit also comprises DC voltage booster circuit and acusector bidirectional high-pressure energizing circuit, wherein:
Described DC voltage booster circuit comprises working power, electrical switch, DC-DC booster circuit and voltage-multiplying circuit, and working power is docked with the input of DC-DC booster circuit through electrical switch, and voltage-multiplying circuit is located at the outfan of DC-DC booster circuit;
Described acusector bidirectional high-pressure energizing circuit comprises balance bridge circuit and the pair of electrodes of being made up of four large power triodes, a diagonal angle of described balance bridge circuit is connected with its outfan as the load of voltage-multiplying circuit, and another diagonal angle of balance bridge circuit is provided with the bidirectional, dc high-voltage output end of pair of electrodes as acusector.
2. acusector control circuit according to claim 1 is characterized in that: described electrical switch is a transistor switching circuit, and the control signal of transistor switching circuit comes from the control signal of MCU output.
3. acusector control circuit according to claim 1 is characterized in that: working power is 6V, and the voltage peak of DC-DC booster circuit outfan is 10V～50V.
4. acusector control circuit according to claim 1 is characterized in that: voltage-multiplying circuit is a voltage tripler.
5. according to the described acusector control circuit of one of claim 1～4, it is characterized in that: in described balance bridge circuit, constitute two groups of DC current loops with pair of electrodes respectively by two groups of oblique opposite side brachium pontis.
6. acusector control circuit according to claim 5 is characterized in that: in described two groups of DC current loops, have the conduction and cut-off of a large power triode to be controlled by the output signal of switching signal circuit respectively.
7. acusector control circuit according to claim 6 is characterized in that: described switching signal circuit is a transistor circuit.
8. acusector control circuit according to claim 7, it is characterized in that: the MCU control chip is also exported two groups of control signals, every group of signal includes two path control signal, wherein one the tunnel is the control signal of switching signal circuit, and another road provides synchronous control signal for another large power triode in the DC current loop; The output signal of described synchronous control signal and switching signal circuit is synchronous, the duty in the same DC current of the common control of the output signal of synchronous control signal and switching signal circuit loop.
9. acusector control circuit according to claim 8 is characterized in that: under the control of two groups of control signals of described MCU control chip, two groups of DC current loops work alone respectively, and work moment in two-way DC current loop is not overlapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100623723A CN102205170A (en) | 2011-03-15 | 2011-03-15 | Acusector control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100623723A CN102205170A (en) | 2011-03-15 | 2011-03-15 | Acusector control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102205170A true CN102205170A (en) | 2011-10-05 |
Family
ID=44694405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100623723A Pending CN102205170A (en) | 2011-03-15 | 2011-03-15 | Acusector control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102205170A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108078545A (en) * | 2017-12-28 | 2018-05-29 | 中山大学附属第医院 | Alternating current stimulating pen |
| CN108631585A (en) * | 2016-07-21 | 2018-10-09 | 泉州有刺电子商务有限责任公司 | Time base circuit voltage multiplying rectifier power supply |
| CN114146310A (en) * | 2021-12-08 | 2022-03-08 | 中科创辰(厦门)智慧科技有限公司 | Matrix type electric pulse time sequence isolation output circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2565462Y (en) * | 2002-04-11 | 2003-08-13 | 顾新建 | Apoplexy recovery therapeutic equipment |
| CN200957086Y (en) * | 2006-08-23 | 2007-10-10 | 海城市仪通生物电研究所 | Multifunctional bio-electric therapeutic instrument |
| CN201163753Y (en) * | 2008-02-01 | 2008-12-10 | 深圳和而泰智能控制股份有限公司 | Commutation circuit of DC motor |
| CN202070012U (en) * | 2011-03-15 | 2011-12-14 | 南京中脉科技控股有限公司 | Electro-acupuncture control circuit |
-
2011
- 2011-03-15 CN CN2011100623723A patent/CN102205170A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2565462Y (en) * | 2002-04-11 | 2003-08-13 | 顾新建 | Apoplexy recovery therapeutic equipment |
| CN200957086Y (en) * | 2006-08-23 | 2007-10-10 | 海城市仪通生物电研究所 | Multifunctional bio-electric therapeutic instrument |
| CN201163753Y (en) * | 2008-02-01 | 2008-12-10 | 深圳和而泰智能控制股份有限公司 | Commutation circuit of DC motor |
| CN202070012U (en) * | 2011-03-15 | 2011-12-14 | 南京中脉科技控股有限公司 | Electro-acupuncture control circuit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631585A (en) * | 2016-07-21 | 2018-10-09 | 泉州有刺电子商务有限责任公司 | Time base circuit voltage multiplying rectifier power supply |
| CN108631585B (en) * | 2016-07-21 | 2020-04-28 | 登峰科技(江西)有限公司 | Time base circuit voltage doubler rectifier power supply |
| CN108078545A (en) * | 2017-12-28 | 2018-05-29 | 中山大学附属第医院 | Alternating current stimulating pen |
| CN114146310A (en) * | 2021-12-08 | 2022-03-08 | 中科创辰(厦门)智慧科技有限公司 | Matrix type electric pulse time sequence isolation output circuit |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111005 |