CN103405333A - Sound wave health maintenance instrument - Google Patents
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- CN103405333A CN103405333A CN2013103632827A CN201310363282A CN103405333A CN 103405333 A CN103405333 A CN 103405333A CN 2013103632827 A CN2013103632827 A CN 2013103632827A CN 201310363282 A CN201310363282 A CN 201310363282A CN 103405333 A CN103405333 A CN 103405333A
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Abstract
The invention provides a sound wave health maintenance instrument. The sound wave health maintenance instrument comprises a storage unit, an input unit, a control unit, a digital-to-analogue conversion unit, an amplification unit, a sound wave generating unit, a display unit, an audio processing unit, a first power supply source and a second power supply source, wherein the control unit is connected with the storage unit and the input unit respectively, the digital-to-analogue conversion unit is connected with the control unit, the amplification unit is connected with the digital-to-analogue conversion unit, the sound wave generating unit is connected with the amplification unit, the display unit is connected with the control unit, the audio processing unit is connected with the control unit, the amplification unit is connected with the first power supply source, the audio processing unit is connected with the second power supply source, and the amplification unit and the audio processing unit are grounded independently. According to the invention, various wave signals can be superposed in a targeted way for outputting medium frequency complex waves according to use requirements, so that good collateral dredging and health maintenance effects can be achieved; since the amplification unit and the audio processing unit are supplied with power by the different power supplies, and are grounded independently, the antijamming capability is improved, and the performance is optimized; the audio processing unit can be used for broadcasting the work state in real time, so that the functions of the sound wave health maintenance instrument are enriched.
Description
Technical field
The present invention relates to the health preserving equipment technical field, relate in particular to a kind of sound wave health-preserving instrument.
Background technology
Sound wave has penetration power, utilizes 20-4000H
ZThe sound wave of frequency stimulates human acupoint, can reach sound moxibustion purpose, and it possesses excitor nerve, promotion local blood circulation, analgesia three large effects.Sound wave, according to the principle of Huangdi's Internal Classics record " five notes of traditional Chinese music are to the five internal organs ", " five notes of traditional Chinese music guiding ", carrys out partner treatment with " after happy first medicine ", to reach the purpose of " to find pleasure in for medicine, five notes of traditional Chinese music treating disorders in five ZANG-organs ".Before 2500, just illustrated: " the capable blood of gas, the stagnation of QI is blood stasis " " deficiency of vital energy blood can not reach in device ", so blockage of main and collateral channels will cause QI of channels and collaterals namely to promote sanguimotor being short of power; The circulation power deficiency will cause blood stasis, has produced doctor trained in Western medicine said: microcirculation disturbance (the namely situation of the said qi depression to blood stasis of the traditional Chinese medical science), and then cause various chronic diseases.Therefore blockage of main and collateral channels can be thought the ten thousand sick basic reasons that produce, and microcirculation disturbance is the performance of blockage of main and collateral channels, whole dredging the meridian is only the fundamental way that integral body is improved the microcirculation in human body obstacle, be also fundamentally remove human body " have support send less than, poisonous row does not go out " the morbidity root of modern civilization diseases.Utilize sound wave to nurse one's health the human body comprehensive balance.Especially poor blood circulation various factors caused plays the effect of comprehensively regulating.According to energy conversion principle, in conjunction with the traditional Chinese medical science midnight-noon and ebb-flow doctrine division of day and night, to the defeated sound of human meridian point, cause energy and blood of human body energy resonance, comprehensive profound dredging the meridian, through focus, the exciting human immunologic function, thus reach the purpose of dredging collateral health preserving.
At present, the various sound wave health-preserving instruments of domestic appearance or therapeutic instrument structure are comprised of probe, sonic generator, display module, control module, Switching Power Supply.Probe is fixed on to each acupuncture point of human body, opens sound wave and nurse one's health.But its function ratio is more single, and be single frequency of sound wave, the effect of dredging the meridian is poor, and equipment self circuit disturbs larger.
Summary of the invention
Provide hereinafter about brief overview of the present invention, in order to the basic comprehension about some aspect of the present invention is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present invention.It is not that intention is determined key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its purpose is only that the form of simplifying provides some concept, usings this as the preorder in greater detail of discussing after a while.
The invention provides a kind of sound wave health-preserving instrument, in order to solve existing sound wave health-preserving instrument dredging health preserving weak effect, the larger problem of self circuit interference.
The invention provides a kind of sound wave health-preserving instrument, comprising:
Memory element, be used to storing the multiple waveforms signal;
Input block, be used to inputting waveform stack order, described waveform stack order comprises two or more and the identify label one to one of described waveshape signal;
Control unit, with described memory element, be connected with described input block respectively, for according to described waveform stack order, obtaining the waveshape signal corresponding with described identify label from described memory element, and the waveshape signal that will obtain superposes, and obtains digital output waveform signals;
D/A conversion unit, be connected with described control unit, for described digital output waveform signals is converted to the simulation output waveform signals;
Amplifying unit, be connected with described D/A conversion unit, for described simulation output waveform signals is carried out to processing and amplifying;
The sound wave generating unit, be connected with described amplifying unit, sends corresponding sound wave for the described simulation output waveform signals according to after amplifying;
Display unit, be connected with described control unit, for display working condition;
Audio treatment unit, be connected with described control unit, be used to reporting described duty;
Described amplifying unit connects the first power supply source, and described audio treatment unit connects the second power supply source, and described amplifying unit and the separate ground connection of described audio treatment unit.
Sound wave health-preserving instrument provided by the invention can, according to user demand, by the intermediate frequency complex wave of multiple waveforms signal stack output needle to Different Acupoint, have the effect of dredging collateral health preserving preferably targetedly.Amplifying unit adopts different Power supplies separate ground connection from audio treatment unit, has improved capacity of resisting disturbance, has optimized performance.Audio treatment unit can be real-time duty is play, enriched the function of this sound wave health-preserving instrument.
The accompanying drawing explanation
Below with reference to the accompanying drawings illustrate embodiments of the invention, can understand more easily above and other objects, features and advantages of the present invention.Parts in accompanying drawing are just in order to illustrate principle of the present invention.In the accompanying drawings, same or similar technical characterictic or parts will adopt same or similar Reference numeral to mean.
The schematic diagram of the sound wave health-preserving instrument that Fig. 1 provides for the embodiment of the present invention;
The circuit diagram of the D/A conversion unit that Fig. 2 provides for the embodiment of the present invention;
The circuit diagram of the amplifying unit that Fig. 3 provides for the embodiment of the present invention;
The circuit diagram of the audio treatment unit that Fig. 4 provides for the embodiment of the present invention;
The circuit diagram of the control unit that Fig. 5 provides for the embodiment of the present invention;
The circuit diagram of the display unit that Fig. 6 provides for the embodiment of the present invention;
The circuit diagram of the input block that Fig. 7 provides for the embodiment of the present invention;
The circuit diagram of the memory element that Fig. 8 provides for the embodiment of the present invention.
Description of reference numerals:
Display unit-1; Control unit-2; Audio treatment unit-3;
D/A conversion unit-4; Amplifying unit-5; Sound wave generating unit-6;
Input block-7; Memory element-8; DA chip-U8;
The first operational amplifier-U6A; The second operational amplifier-U6B; The first resistance-R10;
The first electric capacity-C38; The second electric capacity-C37; Three electric capacity-C36;
Four electric capacity-C35; The second resistance-R24; Three resistance-R23;
Five electric capacity-C17; Six electric capacity-C19; Three operational amplifier-U9;
Seven electric capacity-C20; Eight electric capacity-C21; Four resistance-R20;
Nine electric capacity-C18; Five resistance-R22; Ten electric capacity-C16;
Six resistance-R21; Diode-D2; 19 electric capacity-C14;
20 electric capacity-C15; Seven resistance-R8 eight resistance-R5;
Nine resistance-R25; 11 electric capacity-C2; 12 electric capacity-C4;
The four-operational amplifier-U5; 13 electric capacity-C7; Ten resistance-R6;
11 resistance-R7; 16 electric capacity-C3; Speaker-SP1;
17 electric capacity-C43; 18 electric capacity-C42; 21 electric capacity-C32;
22 electric capacity-C31.
The specific embodiment
Embodiments of the invention are described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with element and feature shown in one or more other accompanying drawing or embodiment.It should be noted that for purposes of clarity, in accompanying drawing and explanation, omitted expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and processing.
The schematic diagram of the sound wave health-preserving instrument that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, the sound wave health-preserving instrument that the embodiment of the present invention provides comprises: memory element 8, be used to storing the multiple waveforms signal; Input block 7, be used to inputting waveform stack order, described waveform stack order comprises two or more and the identify label one to one of described waveshape signal; Control unit 2, with described memory element 8, be connected with described input block 7 respectively, for according to described waveform stack order, obtaining the waveshape signal corresponding with described identify label from described memory element 8, and the waveshape signal that will obtain superposes, and obtains digital output waveform signals; D/A conversion unit 4, be connected with described control unit 2, for described digital output waveform signals is converted to the simulation output waveform signals; Amplifying unit 5, be connected with described D/A conversion unit 4, for described simulation output waveform signals is carried out to processing and amplifying; Sound wave generating unit 6, be connected with described amplifying unit 5, sends corresponding sound wave for the described simulation output waveform signals according to after amplifying; Display unit 1, be connected with described control unit 2, for display working condition; Audio treatment unit 3, be connected with described control unit 2, be used to reporting described duty; Described amplifying unit 5 connects the first power supply source, and described audio treatment unit 3 connects the second power supply source, and described amplifying unit 5 and the separate ground connection of described audio treatment unit 3.
Sound wave health-preserving instrument provided by the invention can be according to user demand, targetedly the stack of multiple waveforms signal is exported as required waveforms of health preserving such as intermediate frequency complex waves, difference according to acupuncture point, select different waveforms, this waveform is vibrated relevant acupuncture point to greatest extent, have physiotheraping effect preferably.Amplifying unit 5 adopts different Power supplies separate ground connection from audio treatment unit 3, has improved capacity of resisting disturbance, has optimized performance.Audio treatment unit 3 can be real-time duty is play, enriched the function of this sound wave health-preserving instrument.
Alternatively, as shown in Figure 2, D/A conversion unit 4 comprises DA chip U8, and U8 can select the TLC7528 chip such as but not limited to the DA chip, the OUT-A pin of described DA chip U8 is connected with the inverting input of the first operational amplifier U6A, the RfbA pin of described DA chip U8 is connected with the outfan of described the first operational amplifier U6A and ground connection, the negative power end of described the first operational amplifier U6A connects negative power supply source, the first capacitor C 38 and the second capacitor C 37 are arranged in parallel, and the positive pole of described the first capacitor C 38 and described the second capacitor C 37 is connected with described negative power supply source, minus earth, the positive power source terminal of described the first operational amplifier U6A connects supply voltage source, the 3rd capacitor C 36 and the 4th capacitor C 35 are arranged in parallel, and the negative pole of described the 3rd capacitor C 36 and described the 4th capacitor C 35 is connected with described supply voltage source, plus earth, the non-inverting input ground connection of described the first operational amplifier U6A, the OUT-B pin of described DA chip U8 is connected with the inverting input of the second operational amplifier U6B, the RfbB pin of described DA chip U8 is connected with the outfan of described the second operational amplifier U6B, the non-inverting input ground connection of described the second operational amplifier U6B, the outfan of described the second operational amplifier U6B also is connected with the first terminals of the first resistance R 10, the second terminals of described the first resistance R 10 are the outfan of described D/A conversion unit 4, adopt this circuit connecting form capacity of resisting disturbance strong, signal stabilization is that increment is little.
As shown in Figure 3, amplifying unit 5 comprises the second resistance R 24, the first terminals of described the second resistance R 24 are connected with the outfan of described D/A conversion unit 4, the second terminals of described the second resistance R 24 are connected with the first terminals of the 3rd resistance R 23 and the negative pole of the 5th capacitor C 17 respectively, the second terminals ground connection of described the 3rd resistance R 23, the positive pole of described the 5th capacitor C 17 is connected with the non-inverting input anodal and the 3rd operational amplifier U9 of the 6th capacitor C 19 respectively, the minus earth of described the 6th capacitor C 19, the inverting input of described the 3rd operational amplifier U9 connects respectively the positive pole of the 8th capacitor C 21 and the 7th capacitor C 20, the minus earth of described the 8th capacitor C 21, the negative pole of described the 7th capacitor C 20 connects the first terminals of the 4th resistance R 20, the second terminals of described the 4th resistance R 24 are connected with the outfan of described the 3rd operational amplifier U9, the outfan of described the 3rd operational amplifier U9 also is connected with the positive pole of the tenth capacitor C 16 with the 9th capacitor C 18, the negative pole of described the 9th capacitor C 18 is connected with the first terminals of the 5th resistance R 22, the second terminals ground connection of described the 5th resistance R 22, the negative pole of described the tenth capacitor C 16 is connected with the first end terminals of the 6th resistance R 21, and for described sound wave generating unit, being connected, the second terminals of described the 6th resistance R 21 are connected with the positive pole of diode D2, the minus earth of described diode D2, the negative power end ground connection of described the 3rd operational amplifier U9, the positive power source terminal of described the 3rd operational amplifier U9 is connected with described the first power supply source, the 19 capacitor C 14 and the 20 capacitor C 15 parallel connections, and the positive pole of described the 19 capacitor C 14 is connected with the positive power source terminal of described the 3rd operational amplifier U9 with the positive pole of the 20 capacitor C 15, the negative pole of described the 19 capacitor C 14 and the minus earth of the 20 capacitor C 15.
Can increase by the resistance of regulating the 3rd resistance R 23 the acoustic waveform amplitude, by the resistance of regulating the second resistance R 24, reduce the acoustic waveform amplitude, by regulating the 5th resistance R 22 by between output voltage values control word 2-8V, concrete adjusting can the corresponding adjusting according to the amplitude of sonication.
As shown in Figure 4, audio treatment unit 3 comprises speech chip, speech chip is such as but not limited to adopting the PM66SS16 chip, the SP+ pin of described speech chip is connected with the first terminals of the 8th resistance R 5 with the first terminals of the 7th resistance R 8 respectively, the second terminals ground connection of described the 7th resistance R 8, the second terminals of described the 8th resistance R 5 are connected with the negative pole of the 11 capacitor C 2 with the first terminals of the 9th resistance R 25 respectively, the second terminals ground connection of described the 9th resistance R 25, described the 11 capacitor C 2 positive pole with the positive pole of described the 12 capacitor C 4, be connected with the non-inverting input of four-operational amplifier U5 respectively, the minus earth of described the 12 capacitor C 4, the reverse input end of described four-operational amplifier U5 is connected with the positive pole of the 14 capacitor C 6 with the 13 capacitor C 7 respectively, the minus earth of described the 13 capacitor C 7, the negative pole of described the 14 capacitor C 6 is connected with the first terminals of the tenth resistance R 6, the second terminals of described the tenth resistance R 6 are connected with the outfan of described four-operational amplifier U5, the outfan of described four-operational amplifier U5 also is connected with the positive pole of the 16 capacitor C 3 with the 15 capacitor C 5 respectively, the negative pole of described the 15 capacitor C 5 is connected with the first terminals of the 11 resistance R 7, the second terminals ground connection of described the 11 resistance R 7, the negative pole of described the 16 capacitor C 3 is connected with the one terminals of speaker SP1, another terminals ground connection of described speaker SP1, the negative power end ground connection of described four-operational amplifier U5, the positive power source terminal of described four-operational amplifier U5 is connected with described the second power supply source, the 17 capacitor C 43 and the 18 capacitor C 42 parallel connections, and the positive pole of described the 17 capacitor C 43 is connected with the positive power source terminal of described four-operational amplifier U5 with the positive pole of the 18 capacitor C 42, the negative pole of described the 17 capacitor C 43 and the minus earth of the 18 capacitor C 42.
As shown in Figure 5, control unit 2 comprises central processing unit, and it is the single-chip microcomputer of STC12C5A60S2 that central processing unit can be, but not limited to adopt model, and the XTAL1 pin of this single-chip microcomputer is connected with the two ends of crystal oscillator respectively with the XTAL2 pin.Adopt clock chip XIAL1, for single-chip microcomputer, provide clock signal such as but not limited to the DS1302 chip.
As shown in Figure 6, display unit 1 comprises LCD(Liquid Crystal Display, liquid crystal display) display, the 21 capacitor C 32 and the 22 capacitor C 31 parallel connections, and the positive pole of the 21 capacitor C 32 and the 22 capacitor C 31 is connected with the 29th pin of LCD display, the negative pole of the 21 capacitor C 32 and the 22 capacitor C 31 is connected with the 30th pin of LCD display.The 1-28 pin of LCD display successively with the P1.1/T2E pin of single-chip microcomputer, the P1.0/T2 pin, the P1.3 pin, the P1.2 pin, the P4.0/SS pin, the VCC pin, the GND pin, the P2.7/A15 pin, the P2.6/A14 pin, the P2.5/A13 pin, the P2.4/A12 pin, the P2.3/A11 pin, the P2.2/A10 pin, the P2.1/A9 pin, the P2.0/A8 pin, the P0.7/AD7 pin, the P0.6/AD6 pin, the P0.5/AD5 pin, the P0.4/AD4 pin, the P0.3/AD3 pin, the P0.2/AD2 pin, the P0.1/AD1 pin, the P0.0/AD0 pin, the RXD/P3.0 pin, the INT1/P3.3 pin, the RD/P3.7 pin, the WR/P3.6 pin, the T1/P3.5 pin connects.
As shown in Figure 7, input block 7 comprises keyboard, and this keyboard is connected with central processing unit by homophase tri-state bidirectional bus transceiver.Homophase tri-state bidirectional bus transceiver can be, but not limited to select 74LS245NSR.
As shown in Figure 8, memory element 8 comprises memorizer, and this memorizer is connected with central processing unit by address latch.Memorizer can be, but not limited to select SST29EE010, and address latch can be, but not limited to select 74LS373.
The sound wave generating unit is sound wave output probe, and it is for the sound wave of the analogue signal generating frequency according to amplifying unit 5 at 20-2000Hz.The magnitude setting of sound wave output probe is for example and without limitation to six.Sound wave output probe is by the fixing band (fixing band is for example and without limitation to the flexible-belt with thread gluing) himself connected, sound wave output probe is fixed in to place, corresponding acupuncture point, for the corresponding acupuncture point to human body, apply sound wave, profound dredging collaterals of human, solve blockage of main and collateral channels, the problem of QI and blood alluvial, wake the immune system of being sunk into sleep up, the exciting human self-healing ability.
In actual the use, by input block 7, input waveforms stack order according to the difference of human body, obtain suitable waveform with stack, the fundamental frequency of stack is sine wave, and frequency is 20-2000Hz.Wherein, waveform stack order comprises two or more and waveshape signal identify label one to one, and this identify label is for the address that identifies different acoustic signals and store or the sequence number of waveshape signal.Control unit 2 according to waveform stack order from described memory element 8, obtain the waveshape signal corresponding with identify label, and the waveshape signal that will obtain superposes, and obtains digital output waveform signals; This numeral output waveform signals again through processing and amplifying, is sent corresponding acoustic wave action on the acupuncture point of human body by the sound wave generating unit after digital-to-analogue conversion.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, or part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a sound wave health-preserving instrument, is characterized in that, comprising:
Memory element, be used to storing the multiple waveforms signal;
Input block, be used to inputting waveform stack order, described waveform stack order comprises two or more and the identify label one to one of described waveshape signal;
Control unit, with described memory element, be connected with described input block respectively, for according to described waveform stack order, obtaining the waveshape signal corresponding with described identify label from described memory element, and the waveshape signal that will obtain superposes, and obtains digital output waveform signals;
D/A conversion unit, be connected with described control unit, for described digital output waveform signals is converted to the simulation output waveform signals;
Amplifying unit, be connected with described D/A conversion unit, for described simulation output waveform signals is carried out to processing and amplifying;
The sound wave generating unit, be connected with described amplifying unit, sends corresponding sound wave for the described simulation output waveform signals according to after amplifying;
Display unit, be connected with described control unit, for display working condition;
Audio treatment unit, be connected with described control unit, be used to reporting described duty;
Described amplifying unit connects the first power supply source, and described audio treatment unit connects the second power supply source, and described amplifying unit and the separate ground connection of described audio treatment unit.
2. sound wave health-preserving instrument according to claim 1, is characterized in that, described D/A conversion unit comprises the DA chip;
The OUT-A pin of described DA chip is connected with the inverting input of the first operational amplifier, the RfbA pin of described DA chip is connected with the outfan of described the first operational amplifier and ground connection, the negative power end of described the first operational amplifier connects negative power supply source, the first electric capacity and the second Capacitance parallel connection setting, and the positive pole of described the first electric capacity and described the second electric capacity is connected with described negative power supply source, minus earth, the positive power source terminal of described the first operational amplifier connects supply voltage source, the 3rd electric capacity and the 4th Capacitance parallel connection setting, and the negative pole of described the 3rd electric capacity and described the 4th electric capacity is connected with described supply voltage source, plus earth, the non-inverting input ground connection of described the first operational amplifier,
The OUT-B pin of described DA chip is connected with the inverting input of the second operational amplifier, the RfbB pin of described DA chip is connected with the outfan of described the second operational amplifier, the non-inverting input ground connection of described the second operational amplifier, the outfan of described the second operational amplifier also is connected with the first terminals of the first resistance, and the second terminals of described the first resistance are the outfan of described D/A conversion unit.
3. sound wave health-preserving instrument according to claim 1 and 2, it is characterized in that, described amplifying unit comprises the second resistance, the first terminals of described the second resistance are connected with the outfan of described D/A conversion unit, the second terminals of described the second resistance are connected with the first terminals of the 3rd resistance and the negative pole of the 5th electric capacity respectively, the second terminals ground connection of described the 3rd resistance, the positive pole of described the 5th electric capacity is connected with the non-inverting input anodal and the 3rd operational amplifier of the 6th electric capacity respectively, the minus earth of described the 6th electric capacity, the inverting input of described the 3rd operational amplifier connects respectively the positive pole of the 8th electric capacity and the 7th electric capacity, the minus earth of described the 8th electric capacity, the negative pole of described the 7th electric capacity connects the first terminals of the 4th resistance, the second terminals of described the 4th resistance are connected with the outfan of described the 3rd operational amplifier, the outfan of described the 3rd operational amplifier also is connected with the positive pole of the tenth electric capacity with the 9th electric capacity, the negative pole of described the 9th electric capacity is connected with the first terminals of the 5th resistance, the second terminals ground connection of described the 5th resistance, the negative pole of described the tenth electric capacity is connected with the first end terminals of the 6th resistance, and for described sound wave generating unit, being connected, the second terminals of described the 6th resistance are connected with the positive pole of diode, the minus earth of described diode, the negative power end ground connection of described the 3rd operational amplifier, the positive power source terminal of described the 3rd operational amplifier is connected with described the first power supply source, the 19 electric capacity and the 20 Capacitance parallel connection, and the positive pole of described the 19 electric capacity is connected with the positive power source terminal of described the 3rd operational amplifier with the positive pole of the 20 electric capacity, the negative pole of described the 19 electric capacity and the minus earth of the 20 electric capacity.
4. sound wave health-preserving instrument according to claim 1 and 2, it is characterized in that, described audio treatment unit comprises speech chip, the SP+ pin of described speech chip is connected with the first terminals of the 8th resistance with the first terminals of the 7th resistance respectively, the second terminals ground connection of described the 7th resistance, the second terminals of described the 8th resistance are connected with the negative pole of the 11 electric capacity with the first terminals of the 9th resistance respectively, the second terminals ground connection of described the 9th resistance, the positive pole of described the 11 electric capacity is connected with the non-inverting input of four-operational amplifier with the positive pole of described the 12 electric capacity respectively, the minus earth of described the 12 electric capacity, the reverse input end of described four-operational amplifier is connected with the positive pole of the 14 electric capacity with the 13 electric capacity respectively, the minus earth of described the 13 electric capacity, the negative pole of described the 14 electric capacity is connected with the first terminals of the tenth resistance, the second terminals of described the tenth resistance are connected with the outfan of described four-operational amplifier, the outfan of described four-operational amplifier also is connected with the positive pole of the 16 electric capacity with the 15 electric capacity respectively, the negative pole of described the 15 electric capacity is connected with the first terminals of the 11 resistance, the second terminals ground connection of described the 11 resistance, the negative pole of described the 16 electric capacity is connected with the one terminals of speaker, another terminals ground connection of described speaker, the negative power end ground connection of described four-operational amplifier, the positive power source terminal of described four-operational amplifier is connected with described the second power supply source, the 17 electric capacity and the 18 Capacitance parallel connection, and the positive pole of described the 17 electric capacity is connected with the positive power source terminal of described four-operational amplifier with the positive pole of the 18 electric capacity, the negative pole of described the 17 electric capacity and the minus earth of the 18 electric capacity.
5. sound wave health-preserving instrument according to claim 1 and 2, is characterized in that, described sound wave generating unit is sound wave output probe.
6. sound wave health-preserving instrument according to claim 5, is characterized in that, described sound wave output probe is provided with six altogether.
7. sound wave health-preserving instrument according to claim 5, is characterized in that, is provided with fixing band on described sound wave generating unit.
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| CN103961252A (en) * | 2014-05-22 | 2014-08-06 | 中国人民解放军第306医院 | Meridian resonance frequency spectrum |
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