CN106422053A - Sweep frequency spectrum energy meter - Google Patents
Sweep frequency spectrum energy meter Download PDFInfo
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- CN106422053A CN106422053A CN201611167702.4A CN201611167702A CN106422053A CN 106422053 A CN106422053 A CN 106422053A CN 201611167702 A CN201611167702 A CN 201611167702A CN 106422053 A CN106422053 A CN 106422053A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/08—Arrangements or circuits for monitoring, protecting, controlling or indicating
Abstract
The invention discloses a sweep frequency spectrum energy meter. The sweep frequency spectrum energy meter comprises a power supply circuit, a master control chip circuit, a reset circuit, a voltage output control circuit, a self-locking circuit, a current detecting circuit and a voltage output circuit; the power supply circuit supplies power to the master control chip circuit, the reset circuit, the voltage output control circuit, the self-locking circuit, the current detecting circuit and the voltage output circuit. According to the sweep frequency spectrum energy meter, the master control chip circuit transmits a corresponding output signal to control the voltage output control circuit, so that the voltage output control circuit outputs a corresponding working voltage; meanwhile, whether the output voltage of the meter is normal or not can also be detected automatically through the current detecting circuit, and when the output voltage is detected to be abnormal, a voltage output control module is controlled not to output the voltage to the outside through the self-locking circuit so that the work of the sweep frequency spectrum energy meter is stopped automatically; the safety of a user is ensured.
Description
Technical field
The present invention relates to therapeutic treatment instrument, more particularly to a kind of frequency sweep spectral energy instrument.
Background technology
At present, medically with frequency spectrum electric current, the meridians of human body, acupuncture point carried out stimulating, massage and reach what some diseases caused
The instrument of pain therapy not, but whether low frequency, intermediate frequency, single-frequency are all to produce a kind of arteries and veins for these therapeutic instruments or energy instrument
Ripple is rushed, so low signal when high when being unstable, may make patient have a kind of stimulation twinge discomfort when signal is too high,
And treatment does not reach effect when too low；And, the shortcoming that these therapeutic instruments or energy instrument power consumption are big, efficiency is low, stability is poor,
And circuit complexity, high cost, volume big the shortcomings of.
Content of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of frequency sweep spectral energy instrument, its offer
One kind can in the range of electric current and voltage-controlled safety criterion, to more comfortable during human body therapy.
The purpose of the present invention employs the following technical solutions realization：
The invention provides a kind of frequency sweep spectral energy instrument, including power circuit, main control chip circuit, reset circuit, electricity
Pressure output control circuit, latching circuit, current detection circuit and voltage follower circuit, the power circuit is main control chip electricity
Road, reset circuit, voltage output control circuit, latching circuit, current detection circuit and voltage follower circuit are powered；
The outfan of the power circuit is connected to voltage follower circuit by voltage output control circuit, for by power supply
The multichannel AC signal that circuit is produced is sent to voltage follower circuit by voltage output control circuit and is exported；
First signal output part of the main control chip circuit is connected to the first control end of voltage output control circuit, uses
A wherein road AC signal is selected to electricity in the control signal control voltage output control circuit being input into from main control chip circuit
Voltage follower circuit is exported；
The outfan of the voltage follower circuit is connected to voltage output control through current detection circuit and latching circuit successively
Second control end of circuit processed, logical more than when limiting threshold value for detecting the electric current of voltage follower circuit in current detection circuit
Cross latching circuit and turn off the voltage output control circuit；
The latching circuit completes auto-lock function, until the secondary signal outfan of main control chip circuit passes through reset circuit
A unlocking signal is sent to the control end of latching circuit and can complete unblock.
Preferably, the power circuit includes civil power, transformator and rectifier bridge BR1, electric capacity C3, electric capacity C1, electrolysis electricity
Hold E2, electrochemical capacitor E3, diode D5, inductance L1 and voltage regulator U3；
Wherein, the civil power produces first AC signal of road and the second AC signal of multichannel after transformator transformation；Institute
State the second AC signal of multichannel to be exported by voltage follower circuit by voltage output control circuit, the first AC signal connection
To the input of rectifier bridge BR1, the voltage regulator U3 input is connected with the outfan of rectifier bridge BR1, and the voltage is adjusted
The outfan of section device U3 forms supply voltage source, is master control chip circuit, reset circuit, voltage output control circuit, self-locking electricity
Road, current detection circuit and voltage follower circuit are powered；
One end of the positive pole of the electrochemical capacitor E3 and electric capacity C3 is connected to the outfan of rectifier bridge BR1, electrolysis electricity
The other end of the negative pole and electric capacity C3 that hold E3 is all grounded；One end of the positive pole of the electrochemical capacitor E2 and electric capacity C1 is all connected with
To the outfan of voltage regulator U3, the other end of the negative pole of electrochemical capacitor E2 and electric capacity C1 is all grounded；The inductance L1's
Two ends are connected to the feedback end of the outfan of voltage regulator U3 and voltage regulator U3；The anode of the diode D5 connects
Ground, the negative electrode of diode D5 is connected between the feedback end of voltage regulator U3 and inductance L1.
Preferably, described main controller, button, display screen and buzzer are included by main control chip circuit, described by being bonded
The input of main controller is connected to, the first signal output part and secondary signal outfan for making main controller produces the first letter respectively
Number and secondary signal, the display screen and buzzer are all connected with main controller, be respectively used to presentation of information and excessively stream is reported to the police.
Preferably, the voltage output control circuit include multiple first control audions, multiple first relays and
One logic gate buffer, described first control audion and the first relay quantity all identical with the quantity of the second AC signal and
Correspond, the quantity of first signal output part is also corresponding with the quantity of the second AC signal, each first three pole of control
The first signal output part that the base stage of pipe is corresponding is connected, and the colelctor electrode of each the first control audion is connected to logic buffering
The corresponding input port of device, the emitter stage of each the first control audion is connected to the outfan of latching circuit；Each relay
Device all includes movable contact, the first stationary contact, coil and the second stationary contact, and the corresponding output port of logic gate buffer is by corresponding
Supply voltage source is connected to after the coil of the first relay, the movable contact of each the first relay is connected to corresponding second
AC signal, the second stationary contact is connected to voltage follower circuit.
Preferably, second AC signal is exported for five tunnels, respectively output 220V, 180V, 120V, 60V and 30V friendship
Stream signal.
Preferably, the voltage output control circuit further includes shift adjusting circuit, the shift adjusting circuit bag
Audion Q6, audion Q7, the second relay and the 3rd relay is included, the main controller is additionally provided with and produces the 3rd of the 3rd signal
Signal output part and the 4th signal output part of the 4th signal of generation, the base stage of the audion Q6 and audion Q7 connects respectively
To the 3rd signal output part and the 4th signal output part；The colelctor electrode of the audion Q6 is continued by logic gate buffer and second
Supply voltage source is connected to after the coil of electrical equipment, and the colelctor electrode of the audion Q7 is by logic gate buffer and the 3rd relay
Coil after be connected to supply voltage source；The emitter stage of the audion Q6 and audion Q7 is connected to supply voltage source, and second
The movable contact of relay is connected to the second stationary contact of each the first relay, and the first stationary contact of the second relay is connected to electricity
Voltage follower circuit；Second stationary contact of the second relay is connected to the movable contact of the 3rd relay, and the first of the 3rd relay is quiet
Contact and the second stationary contact are connected to voltage follower circuit by resistance R2 and resistance R3 respectively.
Preferably, the current detection circuit include rectifier bridge BR2, electrochemical capacitor E1, resistance R1, resistance R4, resistance R5,
Resistance R6, resistance R7 and slide rheostat W1, the input of the rectifier bridge BR2 is connected to voltage follower circuit, the electrolysis
One end of the positive pole of electric capacity E1 and resistance R1 is connected to the outfan of rectifier bridge BR2, the negative pole of electrochemical capacitor E1 and electricity
The other end ground connection of resistance R1；The outfan of the rectifier bridge BR2 is grounded after passing sequentially through resistance R4 and resistance R5, and rectifier bridge
The outfan of BR2 is grounded after also passing sequentially through resistance R6, resistance R7 and slide rheostat W1, and the input of the latching circuit is even
It is connected between resistance R4 and resistance R5, is connected to by main controller also by a connecting line between the resistance R6 and resistance R7 aobvious
Display screen, for showing the current sampling signal in display screen.
Preferably, the latching circuit include comparator U1A, comparator U1B, audion Q8, audion Q9, resistance R10,
Resistance R12, resistance R14 and resistance R15, the normal phase input end of the comparator U1B is connected between resistance R4 and resistance R5,
The inverting input of the comparator U1A is connected with the inverting input of comparator U1B, and the positive of the comparator U1A is defeated
Enter the outfan that end is connected to reset circuit, the supply voltage source is grounded after passing sequentially through resistance R15 and resistance R14, described
The negative input end of comparator U1A is connected between resistance R15 and resistance R14, and the emitter stage of the audion Q8 is connected to power supply
Voltage source, the base stage of the audion Q8 is connected to the outfan of comparator U1A, the collection of the audion Q8 by resistance R17
Electrode is connected to the normal phase input end of comparator U1B by resistance R10, and the emitter stage of the audion Q9 is connected to supply voltage
Source, the base stage of the audion Q9 is connected to the outfan of comparator U1B, the colelctor electrode of the audion Q9 by resistance R12
The emitter stage of the first control audion is connected to, meanwhile, the positive that the colelctor electrode of audion Q9 is additionally coupled to comparator U1A is defeated
Enter end to realize self-locking；The outfan of the comparator U1B is additionally coupled to main controller, for whether latching circuit is in self-locking
State is sent to main controller.
Preferably, the reset circuit includes audion Q18, resistance R30 and resistance R31, the base stage of the audion Q18
Secondary signal outfan is connected to by resistance R31, the emitter stage of the audion Q18 is connected to supply voltage source, the electricity
The two ends of resistance R30 are respectively connecting to emitter stage and the base stage of audion Q18, and the colelctor electrode of the audion Q18 is connected to and compares
The positive input terminal of device U1A.
Preferably, the comparator U1A, the model of comparator U1B are LM393；Audion Q8, audion Q9, three poles
The model of pipe Q18 is C9012；Model RS807 of rectifier bridge BR1；Model DB106 of rectifier bridge BR2；Logic gate buffer
Model ULA2003；Model LM2596 of voltage regulator U3.
Compared to existing technology, the beneficial effects of the present invention is：Electric current and voltage control can be existed by the present invention automatically
In the range of safety criterion, so as to reach human body comfort level over the course for the treatment of.
Description of the drawings
The circuit module schematic diagram of the frequency sweep spectral energy instrument that Fig. 1 is provided for the present invention；
Fig. 2 provides the circuit theory connection figure of an embodiment for the present invention；
The circuit diagram of the power circuit that Fig. 3 is provided for the present invention；
Fig. 4 provides one of circuit diagram of an embodiment for the present invention；
Fig. 5 is the enlarged diagram of B in Fig. 4；
Fig. 6 is the enlarged diagram of A in Fig. 4；
The circuit diagram of the main control chip circuit that Fig. 7 is provided for the present invention and reset circuit；
The circuit diagram of the reset circuit that Fig. 8 is provided for the present invention.
Specific embodiment
Below, in conjunction with accompanying drawing and specific embodiment, the present invention is described further：
As shown in Fig. 1 to 8, the invention provides a kind of frequency sweep spectral energy instrument, which includes power circuit, main control chip electricity
Road, reset circuit, voltage output control circuit, latching circuit, current detection circuit and voltage follower circuit.The main control chip
Circuit, reset circuit, voltage output control circuit, voltage follower circuit, latching circuit, current detection circuit are electric with power supply respectively
Road is electrically connected with, and that is to say that power circuit provides power supply, and which is used for for the 8V alternating current of transformator output being converted to 5V/1A's
Unidirectional current, so as to power to whole frequency sweep spectral energy instrument.
The outfan of the power circuit is connected to voltage follower circuit by voltage output control circuit, for by power supply
The multichannel AC signal that circuit is produced is sent to voltage follower circuit by voltage output control circuit and is exported；
First signal output part of the main control chip circuit is connected to the first control end of voltage output control circuit, uses
A wherein road AC signal is selected to electricity in the control signal control voltage output control circuit being input into from main control chip circuit
Voltage follower circuit is exported；
The outfan of the voltage follower circuit is connected to voltage output control through current detection circuit and latching circuit successively
Second control end of circuit processed, logical more than when limiting threshold value for detecting the electric current of voltage follower circuit in current detection circuit
Cross latching circuit and turn off the voltage output control circuit；
The latching circuit completes auto-lock function, until the secondary signal outfan of main control chip circuit passes through reset circuit
A unlocking signal is sent to the control end of latching circuit and can complete unblock.
The power circuit includes civil power, transformator, rectifier bridge BR1, electric capacity C3, electric capacity C1, electrochemical capacitor E2, electrolysis electricity
Hold E3, diode D5, inductance L1, voltage regulator U3 and binding post J2.
Wherein, the civil power produces first AC signal of road and the second AC signal of multichannel after transformator transformation；Institute
State the second AC signal of multichannel to be exported by voltage follower circuit by voltage output control circuit, first AC signal also leads to
Cross the input that binding post J2 is connected to rectifier bridge BR1, the input of the voltage regulator U3 and the output of rectifier bridge BR1
End connection, the outfan of the voltage regulator U3 forms supply voltage source, is that master control chip circuit, reset circuit, voltage are defeated
Go out control circuit, latching circuit, current detection circuit and voltage follower circuit to power.
One end of the positive pole of the electrochemical capacitor E3 and electric capacity C3 is connected to the outfan of rectifier bridge BR1, electrolysis electricity
The other end of the negative pole and electric capacity C3 that hold E3 is all grounded；One end of the positive pole of the electrochemical capacitor E2 and electric capacity C1 is all connected with
To the outfan (port 2) of voltage regulator U3, the other end of the negative pole of electrochemical capacitor E2 and electric capacity C1 is all grounded；The electricity
The two ends of sense L1 are connected to the outfan (port 2) of voltage regulator U3 and the feedback end (port 4) of voltage regulator U3；
The plus earth of the diode D5, the negative electrode of diode D5 is connected between the feedback end of voltage regulator U3 and inductance L1.
Model RS807 of the rectifier bridge BR1, model LM2596 of the voltage regulator U3.Also include binding post J5, should
Binding post J5 is connected with the outfan of voltage regulator U3, for out-put supply.
The main control chip circuit includes main controller, several buttons, display screen and buzzer, and each button is connected to
The input of corresponding main controller, for causing the first signal output part of main controller and secondary signal outfan to produce the respectively
One signal and secondary signal.The display screen and buzzer are all connected with main controller, are respectively used to presentation of information and excessively stream
Report to the police.In addition, the main controller is additionally provided with the 3rd signal output part and the 4th signal output part, be respectively used to produce the 3rd signal and
4th signal.
Specifically, including a single-chip microcomputer IC1, button KE1 to KE8, buzzer circuit and display circuit LED1 to LED3 with
And several light emitting diodes main control chip circuit is used for receiving the input signal of the button KE1 to KE8 on energy instrument, and
LED, LED operation on control energy instrument, so as to show the information such as time, function on a display screen.The monolithic
Model STC12C5A60S2 of machine IC1.
Single-chip microcomputer IC1 is by corresponding input and eight button KE1, KE2, KE3, KE4, KE5, KE6, KE7, KE8 electricity
Property connection, for receiving the input of eight key switches on energy instrument.Single-chip microcomputer IC1 by corresponding outfan control LED1,
LED2, LED3 and 4 light emitting diodes.Single-chip microcomputer IC1 controls the display of LED1 by audion Q11, audion Q12；
Control the display of LED2 by audion Q13, audion Q14；Control the display of LED3 by triode Q15；Controlled by Q16
The display of four light emitting diodes of system, such that it is able to display screen display in the frequency sweep spectral energy instrument corresponding time, function,
Operation, magnitude of voltage, current value etc..The single-chip microcomputer IC1 is connected with buzzer circuit also by audion Q17, for controlling honeybee
The work of ring device.The model of audion Q11 to the Q17 is C9102.Single-chip microcomputer IC1 passes through the first signal output respectively
Port corresponding with binding post J0 connects respectively for end, secondary signal outfan, the 3rd signal output part, the 4th signal output part
Connect, that is to say that the first signal output part is connected with the port 2-6 of binding post J0, secondary signal outfan is with binding post J0's
Port 1 connects, and the 3rd signal output part is connected with the port 8 of binding post J0, and the 4th signal output part is with binding post J0's
Port 9 connects.
The buzzer circuit includes buzzer, audion Q17, electrochemical capacitor E1, electrochemical capacitor E4, diode D1, electricity
Solution electric capacity E5, binding post J1 and electric capacity C9.Wherein, the emitter stage of audion Q17 is connected with the emitter stage of audion Q11 to Q16
Connect, the base stage of audion Q17 and inductance connection, the colelctor electrode of audion Q17 is connected with one end of buzzer, audion Q17's
Colelctor electrode is grounded also by electrochemical capacitor E4, and the other end of buzzer is also grounded.The emitter stage of audion Q17 is also by electrolysis electricity
Hold E1 ground connection, the emitter stage of audion Q17 is grounded also by electrochemical capacitor E5, the emitter stage of audion Q17 is also by electric capacity C9
Ground connection, the emitter stage of audion Q17 are grounded also by electric capacity C10.Port of the emitter stage of audion Q17 also with binding post J1
1 connection, the two ends connection corresponding with the port of binding post J1 respectively of diode D1.In addition, the binding post J1 and wiring
Terminal J5 connects, for accessing power supply.
The voltage output control circuit includes that the multiple first control audions, multiple first relays and a logic are slow
Rush device, the quantity of the first control audion and the first relay is all identical with the quantity of the second AC signal and one a pair
Should, the quantity of first signal output part is also corresponding with the quantity of the second AC signal, the base of each the first control audion
Extremely corresponding the first signal output part is connected, and it is corresponding that the colelctor electrode of each the first control audion is connected to logic gate buffer
Input port, the emitter stage of each the first control audion is connected to the outfan of latching circuit；Logic gate buffer is corresponding
Output port be connected to supply voltage source after the coil of corresponding first relay, the normally opened of each the first relay opens
One end of pass is connected to corresponding second AC signal, and the other end is connected to voltage follower circuit.
Specifically, wherein first control audion be respectively audion Q1, audion Q2, audion Q3, audion Q4 with
And audion Q5, logic gate buffer is designated as U2.In addition, the voltage output control circuit also includes binding post J6, the terminals
Sub- J6 connection corresponding with the binding post J0 of main control chip circuit.That is to say the port 1 to 10 of binding post J6 respectively with wiring
The port 1 to 10 of terminal J0 corresponds to connection；The port 2-6 of binding post J6 is connected with corresponding first signal output part respectively,
The port 1 of binding post J6 is connected with secondary signal outfan, and the port 8 of binding post J6 is connected with the 3rd signal output part,
The port 9 of binding post J6 is connected with the 4th signal output part.
Wherein, the colelctor electrode of audion Q1, the colelctor electrode of audion Q2, the colelctor electrode of audion Q3, the collection of audion Q4
Electrode, the colelctor electrode input connection corresponding with logic gate buffer U2 respectively of audion Q5；The emitter stage of audion Q1, three poles
The emitter stage of pipe Q2, the emitter stage of audion Q3, the emitter stage of audion Q4, audion Q5 emitter stage all with latching circuit
Outfan is electrically connected with；The base stage of audion Q1, the base stage of audion Q2, the base stage of audion Q3, the base stage of audion Q4, three
The connection corresponding with binding post J6 respectively of the base stage of pole pipe Q5, that is to say connection corresponding with the first signal output part.
One end connection of the normal open switch of each relay is with corresponding second AC signal, that the other end is connected to voltage is defeated
Go out circuit.Wherein, the first relay is respectively relay K1, relay K2, relay K3, relay K4 and relay K5.
Each relay all includes movable contact, the first stationary contact, the second stationary contact and coil.The movable contact of relay K1, relay
The movable contact of K2, the movable contact of relay K3, the movable contact of relay K4, the movable contact of relay K5 are respectively connected to corresponding
Two AC signals, that is to say that binding post J3 corresponds to connection.The coil of relay K1, the coil of relay K2, relay K3
Coil, the coil of relay K4, the coil outfan connection corresponding with logic buffering U2 respectively of relay K5；Relay K1's
First stationary contact, first stationary contact of relay K2, first stationary contact of relay K3, first stationary contact of relay K4, continue
First stationary contact of electrical equipment K5 is all connected with voltage follower circuit, for exporting corresponding voltage.In addition, the second AC signal is
Five tunnels export, respectively 220V, 180V, 120V, 60V and 30V AC signal.That is to say, relay K1 output voltage is 30V；
Relay K2 output voltage is 60V；Relay K3 output voltage is 120V；Relay K4 output voltage is 180V；Relay K5
Output voltage is 220V.
Further, the voltage output control circuit also includes shift adjusting circuit, and which includes audion Q6, audion
Q7, relay K6, relay K7, resistance R2 and resistance R3, the base stage of audion Q6, it is connected with the port 7 of binding post J6,
It is to be connected with the 3rd signal output part；The base stage of audion Q7, is connected with the port 8 of binding post J6, that is to say and the 4th
Signal output part connects.The emitter stage of audion Q6, the emitter stage of audion Q7 are all connected with supply voltage source, the audion
The colelctor electrode of Q6, colelctor electrode input corresponding with the logic gate buffer U2 connection of the audion Q7.
The movable contact of relay K6 is connected to second stationary contact of relay K1, second stationary contact of relay K2, relay
Second stationary contact of second stationary contact of device K3, second stationary contact of relay K4 and relay K5.The first of relay K6
Stationary contact is electrically connected with voltage follower circuit, second stationary contact of relay K6 is connected with the movable contact of relay K7；Relay
First stationary contact of device K7 is all electrically connected with voltage follower circuit by resistance R3 by resistance R2, the second stationary contact.
Operationally, when the movable contact of relay K6 is connected with the first stationary contact, the electricity of the voltage follower circuit output
Pressure is respectively any one magnitude of voltage between 30V, 60V, 120V, 180V and 220V.Movable contact and as relay K6
During the connection of two stationary contacts, the voltage of the voltage follower circuit output is adjustable voltage value.
And voltage follower circuit includes binding post J4, binding post J4 is connected with outer electrode output, is such as connected
Probe etc., can apply acupuncture to user.
Such as, first stationary contact of relay K6 is connected with the port 2 of binding post J4, first stationary contact of relay K7
Point, the second stationary contact are connected with the port 2 of binding post J4 by corresponding resistance respectively.
Preferably, model ULA2003 of the logic gate buffer U2.Model C9012 of audion Q1 to Q7.
The current detection circuit include rectifier bridge BR2, electrochemical capacitor E1, resistance R1, resistance R4, resistance R5, resistance R6,
Resistance R7 and slide rheostat W1, the input of the rectifier bridge BR2 is connected to voltage follower circuit, that is to say binding post
J4.One end of the positive pole of the electrochemical capacitor E1 and resistance R1 is connected to the outfan of rectifier bridge BR2, electrochemical capacitor E1's
The other end ground connection of negative pole and resistance R1.The outfan of the rectifier bridge BR2 is grounded after passing sequentially through resistance R4 and resistance R5,
And the outfan of rectifier bridge BR2 is grounded after also passing sequentially through resistance R6, resistance R7 and slide rheostat W1, the latching circuit
Input be connected between resistance R4 and resistance R5, between the resistance R6 and resistance R7 also by a connecting line pass through master control
Device is connected to display screen, for showing the current sampling signal in display screen, such as between the resistance R6 and resistance R7
It is connected with the port 9 of binding post J6, and the connection corresponding with the port 9 of binding post J0 of the port 9 of binding post J6, terminals
Sub- J0 port connection corresponding with single-chip microcomputer IC1, so as to being passed through the current value for getting or magnitude of voltage by single-chip microcomputer IC1
Display screen shows.Preferably, model DB106 of the rectifier bridge BR2.
The latching circuit includes audion Q8, audion Q9, comparator U1A, comparator U1B, resistance R14, resistance R15
Resistance R4 and the resistance of current detection circuit are connected to by diode D3 with the normal phase input end of diode D3, comparator U1B
Between R5, the inverting input of comparator U1B is connected with the inverting input of comparator U1A, the normal phase input end of comparator U1A
With the outfan of reset circuit, that is to say and be connected with the port of binding post J0, be connected so as to the outfan with reset circuit.
The supply voltage source is grounded after passing sequentially through resistance R15 and resistance R14, the anti-phase input of the comparator U1A
End is connected between resistance R15 and resistance R14, and the emitter stage of the audion Q9 is connected to supply voltage source, the audion
The base stage of Q9 is connected to the outfan of comparator U1A by resistance R17, and the colelctor electrode of the audion Q9 is by resistance R10 even
The normal phase input end of comparator U1B is connected to, the emitter stage of the audion Q8 is connected to supply voltage source, the audion Q8's
Base stage is connected to the outfan of comparator U1B by resistance R12, and the colelctor electrode of the audion Q8 is connected to voltage output control
The emitter stage of the audion Q1 to Q5 of circuit, meanwhile, the colelctor electrode of audion Q8 is additionally coupled to the positive input of comparator U1A
End is so as to realize auto-lock function.
Operationally, when comparator U1B normal phase input end voltage more than inverting input voltage when, then audion Q8
Emitter stage and colelctor electrode be in cut-off state so that the audion Q1 to Q5 of voltage output control circuit quits work.
The model of described audion Q8, Q9 is C9012；The comparator U1A, the model of comparator U1B are LM393.
When self-locking is carried out, during the magnitude of voltage of the voltage follower circuit that current detection circuit is detected, then through two poles
Pipe D3 enters into the normal phase input end of comparator U1B.When the voltage of the normal phase input end of comparator U1B (that is to say current detecting
Magnitude of voltage detected by circuit) more than comparator U1B inverting input magnitude of voltage when, audion Q8 in cut-off shape
State, so that the emitter stage of the audion Q1 to Q5 in voltage output control circuit is in low level.And audion Q8's
Colelctor electrode is also connected with the normal phase input end of comparator U1A, when audion Q8 is in cut-off state, at the colelctor electrode of audion Q8
In low level, the magnitude of voltage of the normal phase input end of U1A is less than the magnitude of voltage of reverse input end, then the outfan of comparator U1A is defeated
Go out low level, audion Q9 is in the conduction state, so that the voltage of the normal phase input end of comparator U1B is always above anti-phase
The voltage of input, so that state of the latching circuit in self-locking, such frequency sweep spectral energy instrument does not just work, so as to protect
The use safety of user is demonstrate,proved.
The reset circuit includes audion Q18, resistance R30 and resistance R31, the emitter stage of the audion Q18 and confession
Piezoelectric voltage source is electrically connected with.The base stage of the audion Q18 is connected to secondary signal outfan by resistance R31, that is to say list
The pin 29 of piece machine IC1 connects.The two ends of the resistance R30 are respectively connecting to emitter stage and the base stage of audion Q18.Described three
The colelctor electrode of pole pipe Q18 is connected to the normal phase input end of comparator U1A, that is to say colelctor electrode and the binding post of audion Q18
The port 1 of J0 connects, and the connection corresponding with the port 1 of binding post J6 of the port 1 of binding post J0, the port of binding post J6
1 is connected with the normal phase input end of comparator U1A, is released the self-locking state of latching circuit so as to passing through reset circuit.Described
Model C9012 of audion Q18.
When user presses corresponding reset key, the pin 29 of single-chip microcomputer IC1 is in low level, so that audion
Q18 is in the conduction state, that is to say the port 1 of binding post J0 in high level, so that at the port 1 of Wiring port J6
In high level, the normal phase input end of comparator U1A of latching circuit is that is to say in high level, audion Q9 is in cut-off shape
State, then the normal phase input end of comparator U1B be in low level, that is to say the voltage of normal phase input end of comparator U1B less than anti-
To input voltage when, the outfan output low level of comparator U1B so that audion Q8 is in the conduction state,
Be the emitter stage of audion Q1 to audion Q5 in corresponding voltage output control circuit in high level so that electric
Pressure output control circuit work, exports corresponding voltage to voltage follower circuit.
In addition, for the present invention, the binding post J0 of main control chip circuit with the port of voltage output control circuit J6 is
Correspondingly, the binding post J5 of power circuit connection corresponding with the port of the binding post J1 of buzzer circuit.Such as, main
Control chip circuit can be connected with the port 9 of binding post J0 by the corresponding pin of single-chip microcomputer IC1, and the port of binding post J6
9 be again connected to in current detection circuit between resistance R6 and resistance R7 so as to can obtain in current detection circuit through resistance
Magnitude of voltage between R6 and resistance R7, and by the magnitude of voltage by showing on corresponding display screen.
It is sine wave by the energy that the present invention can be provided the user, its electric current and voltage all can control in safety criterion
In the range of, so as to reach human body comfort level over the course for the treatment of.The present invention can be used to treat rheumatic arthritis, psoas muscle labor
The pathological changes such as damage, hyperosteogeny, hyperosteogeny, fascitises, scapulohumeral periarthritis, neuralgia, old contusion, sciatica, which is maximum
Feature is improvement, repair tissue microcirculation, improves body's immunity, strengthens activity and the metabolic function of human tissue cell,
Prevention pathological changes are reached, treats the purpose of pathological changes and health preserving.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these change and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (10)
1. a kind of frequency sweep spectral energy instrument, it is characterised in that defeated including power circuit, main control chip circuit, reset circuit, voltage
Go out control circuit, latching circuit, current detection circuit and voltage follower circuit, the power circuit is master control chip circuit, answers
Position circuit, voltage output control circuit, latching circuit, current detection circuit and voltage follower circuit are powered；
The outfan of the power circuit is connected to voltage follower circuit by voltage output control circuit, for by power circuit
The multichannel AC signal of generation is sent to voltage follower circuit by voltage output control circuit and is exported；
First signal output part of the main control chip circuit is connected to the first control end of voltage output control circuit, for inciting somebody to action
The control signal control voltage output control circuit being input into from main control chip circuit selects a wherein road AC signal defeated to voltage
Go out circuit to be exported；
The outfan of the voltage follower circuit is connected to voltage output control electricity through current detection circuit and latching circuit successively
Second control end on road, for detecting the electric current of voltage follower circuit more than by certainly when limiting threshold value in current detection circuit
Lock circuit turns off the voltage output control circuit；
The latching circuit completes auto-lock function, until the secondary signal outfan of main control chip circuit is by reset circuit to certainly
The control end of lock circuit sends a unlocking signal and can complete unblock.
2. as claimed in claim 1 frequency sweep spectral energy instrument, it is characterised in that the power circuit include civil power, transformator with
And rectifier bridge BR1, electric capacity C3, electric capacity C1, electrochemical capacitor E2, electrochemical capacitor E3, diode D5, inductance L1 and voltage regulator
U3；
Wherein, the civil power produces first AC signal of road and the second AC signal of multichannel after transformator transformation；Described many
The second AC signal of road is exported by voltage follower circuit by voltage output control circuit, and first AC signal is connected to whole
The input of stream bridge BR1, the voltage regulator U3 input is connected with the outfan of rectifier bridge BR1, the voltage regulator
The outfan of U3 forms supply voltage source, is master control chip circuit, reset circuit, voltage output control circuit, latching circuit, electricity
Current detection circuit and voltage follower circuit are powered；
One end of the positive pole of the electrochemical capacitor E3 and electric capacity C3 is connected to the outfan of rectifier bridge BR1, electrochemical capacitor E3
Negative pole and the other end of electric capacity C3 be all grounded；One end of the positive pole of the electrochemical capacitor E2 and electric capacity C1 is connected to electricity
The outfan of pressure actuator U3, the other end of the negative pole of electrochemical capacitor E2 and electric capacity C1 is all grounded；The two ends of the inductance L1
It is connected to the outfan of voltage regulator U3 and the feedback end of voltage regulator U3；The plus earth of the diode D5,
The negative electrode of diode D5 is connected between the feedback end of voltage regulator U3 and inductance L1.
3. frequency sweep spectral energy instrument as claimed in claim 2, it is characterised in that described by main control chip circuit include main controller,
Button, display screen and buzzer, the button is connected to the input of main controller, for making the first signal output of main controller
End and secondary signal outfan produce the first signal and secondary signal respectively, and the display screen and buzzer are all with main controller even
Connect, be respectively used to presentation of information and excessively stream is reported to the police.
4. frequency sweep spectral energy instrument as claimed in claim 3, it is characterised in that the voltage output control circuit includes multiple
One control audion, multiple first relays and a logic gate buffer, the first control audion and the first relay
Quantity is all identical with the quantity of the second AC signal and corresponds, and the quantity of first signal output part is also exchanged with second
The quantity of signal is corresponded to, and the first signal output part that the base stage of each the first control audion is corresponding is connected, and each first
The colelctor electrode of control audion is connected to the corresponding input port of logic gate buffer, and the emitter stage of each the first control audion is equal
It is connected to the outfan of latching circuit；Each relay includes movable contact, the first stationary contact, coil and the second stationary contact, patrols
Volume corresponding output port of buffer is connected to supply voltage source after the coil of corresponding first relay, and each first continues
The movable contact of electrical equipment is connected to corresponding second AC signal, and the second stationary contact is connected to voltage follower circuit.
5. frequency sweep spectral energy instrument as claimed in claim 4, it is characterised in that second AC signal is the output of five tunnels, point
220V, 180V, 120V, 60V and 30V AC signal Wei not exported.
6. frequency sweep spectral energy instrument as claimed in claim 4, it is characterised in that the voltage output control circuit is further included
Shift adjusting circuit, the shift adjusting circuit includes audion Q6, audion Q7, the second relay and the 3rd relay, institute
State main controller to be additionally provided with the 3rd signal output part for producing the 3rd signal and produce the 4th signal output part of the 4th signal, described
The base stage of audion Q6 and audion Q7 is respectively connecting to the 3rd signal output part and the 4th signal output part；The audion Q6
Colelctor electrode be connected to supply voltage source, the collection of the audion Q7 after the coil of logic gate buffer and the second relay
Electrode is connected to supply voltage source after the coil of logic gate buffer and the 3rd relay；The audion Q6 and audion
The emitter stage of Q7 is connected to supply voltage source, and the movable contact of the second relay is connected to the second stationary contact of each the first relay
Point, the first stationary contact of the second relay is connected to voltage follower circuit；Second stationary contact of the second relay is connected to the 3rd
The movable contact of relay, the first stationary contact of the 3rd relay and the second stationary contact are connected to by resistance R2 and resistance R3 respectively
Voltage follower circuit.
7. frequency sweep spectral energy instrument as claimed in claim 6, it is characterised in that the current detection circuit include rectifier bridge BR2,
Electrochemical capacitor E1, resistance R1, resistance R4, resistance R5, resistance R6, resistance R7 and slide rheostat W1, the rectifier bridge BR2's is defeated
Enter end and voltage follower circuit is connected to, the positive pole of the electrochemical capacitor E1 and one end of resistance R1 are connected to rectifier bridge BR2
Outfan, the negative pole of electrochemical capacitor E1 and resistance R1 the other end ground connection；The outfan of the rectifier bridge BR2 is passed sequentially through
It is grounded after resistance R4 and resistance R5, and the outfan of rectifier bridge BR2 also passes sequentially through resistance R6, resistance R7 and slide rheostat
It is grounded after W1, the input of the latching circuit is connected between resistance R4 and resistance R5, between the resistance R6 and resistance R7
Also by a connecting line, display screen is connected to by main controller, for showing the current sampling signal in display screen.
8. frequency sweep spectral energy instrument as claimed in claim 7, it is characterised in that the latching circuit includes comparator U1A, compares
Device U1B, audion Q8, audion Q9, resistance R10, resistance R12, resistance R14 and resistance R15, the comparator U1B is just
Phase input is connected between resistance R4 and resistance R5, and the inverting input of the comparator U1A and comparator U1B's is anti-phase defeated
Enter end to be connected, the normal phase input end of the comparator U1A is connected to the outfan of reset circuit, and the supply voltage source is successively
It is grounded after resistance R15 and resistance R14, the negative input end of the comparator U1A is connected between resistance R15 and resistance R14,
The emitter stage of the audion Q8 is connected to supply voltage source, and the base stage of the audion Q8 is connected to by resistance R17 and compares
The outfan of device U1A, the colelctor electrode of the audion Q8 is connected to the normal phase input end of comparator U1B by resistance R10, described
The emitter stage of audion Q9 is connected to supply voltage source, and the base stage of the audion Q9 is connected to comparator U1B by resistance R12
Outfan, the colelctor electrode of the audion Q9 is connected to the emitter stage of the first control audion, meanwhile, the collection of audion Q9
Electrode is additionally coupled to the normal phase input end of comparator U1A to realize self-locking；The outfan of the comparator U1B is additionally coupled to master control
Whether device, for sending to main controller latching circuit in self-locking state.
9. frequency sweep spectral energy instrument as claimed in claim 8, it is characterised in that the reset circuit includes audion Q18, resistance
The base stage of R30 and resistance R31, the audion Q18 is connected to secondary signal outfan, the audion Q18 by resistance R31
Emitter stage be connected to supply voltage source, the two ends of the resistance R30 are respectively connecting to emitter stage and the base stage of audion Q18,
The colelctor electrode of the audion Q18 is connected to the positive input terminal of comparator U1A.
10. frequency sweep spectral energy instrument as claimed in claim 9, it is characterised in that the comparator U1A, the model of comparator U1B
It is LM393；Audion Q8, audion Q9, the model of audion Q18 are C9012；Model RS807 of rectifier bridge BR1；
Model DB106 of rectifier bridge BR2；Model ULA2003 of logic gate buffer；Model LM2596 of voltage regulator U3.
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| CN201611167702.4A CN106422053B (en) | 2016-12-16 | 2016-12-16 | Sweep frequency spectrum energy meter |
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| CN106422053B (en) | 2023-09-05 |
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