CN210521551U - Chaotic electric massager with rotation effect - Google Patents
Chaotic electric massager with rotation effect Download PDFInfo
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- CN210521551U CN210521551U CN201920091729.2U CN201920091729U CN210521551U CN 210521551 U CN210521551 U CN 210521551U CN 201920091729 U CN201920091729 U CN 201920091729U CN 210521551 U CN210521551 U CN 210521551U
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Abstract
The utility model discloses a chaotic electric massager with rotation effect, which comprises a data acquisition card, a modulation amplification circuit and a plurality of electrode plates, wherein the signal input end of the data acquisition card is used for acquiring massage data, and the data acquisition card comprises a plurality of digital signal output ends and an analog signal output end; each group of digital signal output ends are respectively connected with a control end of an electronic switch piece, and a main circuit of the electronic switch piece is connected with a control coil of a normally open relay in series; the analog signal output end of the data acquisition card is connected with the signal input end of the modulation amplification circuit; one signal output end of the modulation amplification circuit is simultaneously connected with the first contact input ends of the normally open relays, and the other signal output end of the modulation amplification circuit is simultaneously connected with the second contact input ends of the normally open relays; the first contact output end and the second contact output end of each normally open relay are respectively and independently connected with an electrode plate. The advantages are that: has good massage effect, and the massage effect can not be gradually weakened along with the increase of the massage times.
Description
Technical Field
The utility model relates to a massage instrument, in particular to a chaotic electric massage instrument with a rotation effect.
Background
The massager can effectively stimulate the muscles of the human body, and plays the roles of relieving ache, relaxing muscles and promoting blood circulation. The massage instrument mainly achieves massage effects by electrically stimulating muscles. The waveform of the electrical signal for electrical stimulation, the sequence of energization of the electrode pads, and other factors all affect the massage effect. The existing massage instrument uses regular pulse signals such as square waves, triangular waves or asymmetric pulse waves and the like as stimulation waveforms, and generally adopts three forms such as continuous waves, intermittent waves, density waves and the like in a stimulation mode. The electric stimulation signal has higher repeatability, the muscle can show adaptability to the electric stimulation through the same electric stimulation for a plurality of times, and the effect of the electric stimulation can be gradually weakened along with the increase of the electric stimulation times, namely the massage effect can be gradually weakened along with the increase of the massage times. Due to strong randomness of the chaotic signal, the waveform of the electric stimulation signal generated by the chaotic signal has diversity. Therefore, it is necessary to provide a massage apparatus with a good massage effect by combining the characteristics of the chaotic signal.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of the prior art, the present invention aims to provide a chaotic electric massager with rotation effect. The utility model has good massage effect, and the massage effect can not be weakened gradually along with the increase of the massage times.
The chaotic electric massager with rotation effect comprises a data acquisition card, a modulation amplification circuit and a plurality of electrode plates, wherein the signal input end of the data acquisition card is used for acquiring massage data of an upper computer, and the data acquisition card at least comprises a plurality of digital signal output ends and an analog signal output end; each group of digital signal output ends are respectively connected with a control end of an electronic switching piece, and a main circuit of the electronic switching piece is connected with a control coil of a normally open relay in series; the analog signal output end of the data acquisition card is connected with the signal input end of a modulation amplification circuit, and the modulation amplification circuit is provided with two signal output ends; one signal output end of the modulation amplification circuit is simultaneously connected with the first contact input ends of the normally open relays, and the other signal output end of the modulation amplification circuit is simultaneously connected with the second contact input ends of the normally open relays; the first contact output end and the second contact output end of each normally open relay are respectively and independently connected with one electrode plate.
Preferably, the modulation amplifying circuit comprises a power loop and a primary amplifying loop; the power loop comprises a first voltage source, a transformer and a slide rheostat, and the primary amplification loop comprises a second voltage source, a first resistor, a second resistor, a fourth resistor and a first amplification triode; the negative poles of the first voltage source and the second voltage source are in common point and then grounded, the positive pole of the second voltage source is connected with the base electrode of the first amplifying triode after being connected with the first resistor and the second resistor in series, and the connection point of the first resistor and the second resistor is a signal input end; the positive electrode of the second voltage source is connected with the fourth resistor and then connected with the collector electrode of the first amplifying triode, the emitter electrode of the first amplifying triode is grounded, the positive electrode of the first voltage source is connected with the primary coil of the transformer in series and then grounded, the secondary coil of the transformer is connected with the sliding rheostat in parallel to form two signal output ends, and the primary amplifying loop carries out signal amplification on the power loop through the connecting point of the fourth resistor and the first amplifying triode.
Preferably, the modulation amplification circuit further includes a third resistor, a fifth resistor, a sixth resistor, a seventh resistor, and a second amplification triode; the positive electrode of the first voltage source is connected with the collector electrode of the second amplifying triode after being connected with the third resistor and the seventh resistor in series, the emitter electrode of the second amplifying triode is grounded, one end of the fifth resistor and one end of the sixth resistor are connected between the fourth resistor and the first amplifying triode after being connected in series, and the other end of the fifth resistor and the sixth resistor are grounded; and the base electrode of the second amplifying triode is connected between the fifth resistor and the sixth resistor.
Preferably, the modulation amplification circuit further includes a third amplification triode, the third amplification triode is connected between the first voltage source and the primary coil of the transformer, the positive electrode of the first voltage source is connected with the collector of the third amplification triode, the emitter of the third amplification triode is connected in series with the primary coil of the transformer and then grounded, and the base of the third amplification triode is connected between the third resistor and the seventh resistor.
Preferably, the data acquisition card is provided with 2N digital signal output ends, and N is a natural number greater than 1.
Preferably, the first contact input end and the second contact input end are connected with the electrode plate through a junction box, 4N input ports are arranged on one side of the junction box, the serial numbers are sequentially arranged as a number 1 input port, a number 2 input port, (4N-1) input port and a number 4N input port, 4N output ports are arranged on the other side of the junction box, and each input port is electrically connected with one output port;
the output ports are divided into four groups, and the first group is sequentially connected with the input ports with the serial numbers conforming to the general formula 2n-1 along the arrangement sequence; the second group is sequentially connected with input ports with serial numbers conforming to the general formula 2n along the arrangement sequence; the third group is sequentially connected with input ports with serial numbers conforming to the general formula 2N-1+2N along the arrangement sequence; the fourth group is sequentially connected with input ports with serial numbers conforming to the general formula 2N +2N along the arrangement sequence; wherein N belongs to [1, N ].
Preferably, the electronic switch is a triode, the digital signal output end is connected with the base of the triode, and the collector and the emitter of the triode are connected in series with the control coil of the normally open relay.
The chaos electric massager with rotary effect, its advantage lies in:
1. the chaotic signal has randomness, so that the waveform of the electric stimulation signal has diversity, the reduction of the massage effect caused by the adaptability of muscles to electric stimulation can be effectively prevented, and the massage effect is good and is suitable for a long time. The digital acquisition card is provided with a plurality of digital signal output ends which are connected with a plurality of electrode plates; the electric stimulation signals can be adjusted by controlling the conduction of each electrode slice, so that good muscle massage is realized.
2. The modulation amplifying circuit is a three-stage amplifying circuit, can effectively amplify the chaotic signal and is used for generating a good electrical stimulation effect on muscles.
3. After the contact input end and the electrode plates are sequentially connected to the adapter box, the electrode plates can generate an electric stimulation effect by the arrangement mode and the electrifying sequence of the electrode plates, and a good massage effect is achieved. The output ports are connected with the corresponding input ports according to the corresponding relation between the electrode plates and the contact input ends in the adapter box, so that the electrode plates connected with the output ports correspond to the required corresponding contact input ends. When massaging, only need with the electrode slice along arranging the order paste in proper order can at the massage position, because the electrode slice is connected through switching box and corresponding contact input end, so need not to distinguish and adjust the order of pasting of electrode slice, simplified the step of pasting the electrode slice, the switching box still has the plug wire convenience simultaneously, the clean and tidy advantage of circuit.
Drawings
FIG. 1 is a schematic structural view of the chaotic electric massager with rotation effect of the present invention;
FIG. 2 is a schematic circuit diagram of a modulation and amplification circuit of the chaotic electric massager with rotation effect according to the present invention;
fig. 3 is a schematic diagram of the connection mode of the switching box of the chaotic electric massager with rotation effect of the present invention.
Description of reference numerals: the device comprises a computer 1, a PC, a data acquisition card 2, a data acquisition card 3, a modulation amplification circuit 4, an electrode plate 5, a switching box 5, a V1 first voltage source, a V2 second voltage source, a R1 first resistor, a R2 second resistor, a R3 third resistor, a R4 fourth resistor, a R5 fifth resistor, a R6 sixth resistor, a R7 seventh resistor, a R8 sliding rheostat, a Q1 first amplifying triode, a Q2 second amplifying triode, a Q3 third amplifying triode, a T1 transformer and a TK normally-open relay.
Detailed Description
As shown in fig. 1, the chaotic electric massager with rotation effect of the present invention comprises a data acquisition card 2, a modulation and amplification circuit 3 and a plurality of electrode plates 4, wherein a signal input end of the data acquisition card 2 is used for acquiring massage data of an upper computer 1, and the data acquisition card 2 at least comprises a plurality of digital signal output ends and an analog signal output end; each group of digital signal output ends are respectively connected with a control end of an electronic switching piece, and a main circuit of the electronic switching piece is connected with a control coil of a normally open relay TK in series; the analog signal output end of the data acquisition card 2 is connected with the signal input end of the modulation amplification circuit 3, and the modulation amplification circuit 3 is provided with two signal output ends; one signal output end of the modulation amplification circuit 3 is simultaneously connected with the first contact input end of each normally open relay TK, and the other signal output end of the modulation amplification circuit is simultaneously connected with the second contact input end of each normally open relay TK; the first contact output end and the second contact output end of each normally open relay TK are respectively and independently connected with one electrode plate 4.
The modulation amplifying circuit 3 comprises a power loop and a primary amplifying loop; the power circuit comprises a first voltage source V1, a transformer T1 and a slide rheostat R8, and the primary amplification circuit comprises a second voltage source V2, a first resistor R1, a second resistor R2, a fourth resistor R4 and a first amplification triode Q1; the negative electrodes of the first voltage source V1 and the second voltage source V2 are connected with the ground after being in a point-sharing mode, the positive electrode of the second voltage source V2 is connected with the base electrode of a first amplifying triode Q1 after being connected with a first resistor R1 and a second resistor R2 in series, and the connection point of the first resistor R1 and the second resistor R2 is a signal input end; the positive electrode of the second voltage source V2 is connected with a fourth resistor R4 and then connected with the collector of a first amplifying triode Q1, the emitter of the first amplifying triode Q1 is grounded, the positive electrode of the first voltage source V1 is connected with the primary coil of a transformer T1 in series and then grounded, the secondary coil of the transformer T1 is connected with a slide rheostat R8 in parallel to form two signal output ends, and the primary amplifying loop performs signal amplification on a power loop through the connection point of the fourth resistor R4 and the first amplifying triode Q1.
The modulation amplifying circuit further comprises a third resistor R3, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7 and a second amplifying triode Q2; the positive electrode of the first voltage source V1 is connected in series with a third resistor R3 and a seventh resistor R7 and then is connected with the collector of a second amplifying triode Q2, the emitter of the second amplifying triode Q2 is grounded, one end of the fifth resistor R5 and the sixth resistor R6 are connected in series and then are connected between the fourth resistor R4 and the first amplifying triode Q1, and the other end of the fifth resistor R5 and the sixth resistor R6 are grounded; the base of the second amplifying triode Q2 is connected between the fifth resistor R5 and the sixth resistor R6.
The modulation amplifying circuit further comprises a third amplifying triode Q3, the third amplifying triode Q3 is connected between a first voltage source V1 and a primary coil of a transformer T1, the positive electrode of the first voltage source V1 is connected with the collector electrode of a third amplifying triode Q3, the emitter electrode of the third amplifying triode is connected with the primary coil of the transformer T1 in series and then grounded, and the base electrode of the third amplifying triode Q3 is connected between a third resistor R3 and a seventh resistor R7.
The data acquisition card 2 is provided with 2N digital signal output ends, and N is a natural number greater than 1.
The first contact input end and the second contact input end are connected with the electrode plate through a junction box (5), 4N input ports are arranged on one side of the junction box (5), the serial numbers are sequentially arranged into a number 1 input port and a number 2 input port, namely a number 4N-1 input port and a number 4N input port, 4N output ports are arranged on the other side of the junction box, and each input port is electrically connected with one output port;
the output ports are divided into four groups, and the first group is sequentially connected with the input ports with the serial numbers conforming to the general formula 2n-1 along the arrangement sequence; the second group is sequentially connected with input ports with serial numbers conforming to the general formula 2n along the arrangement sequence; the third group is sequentially connected with input ports with serial numbers conforming to the general formula 2N-1+2N along the arrangement sequence; the fourth group is sequentially connected with input ports with serial numbers conforming to the general formula 2N +2N along the arrangement sequence; where N ∈ [1, N ], N denotes the nth output port in the group in rank order.
That is, when N is 2, the output ports of the first group are sequentially connected with the input port No. 1 and the input port No. 3 in the order of arrangement. And the output ports of the second group are sequentially connected with the input port No. 2 and the input port No. 4. And the output port of the third group is sequentially connected with the input port No. 5 and the input port No. 7. And the output port of the fourth group is sequentially connected with the No. 6 input port and the No. 8 input port.
When N is 4, the output ports of the first group are sequentially connected with input ports No. 1, No. 3, No. 5 and No. 7 according to the arrangement sequence. The output ports of the second group are sequentially connected with the input ports No. 2, No. 4, No. 6 and No. 8 according to the arrangement sequence. The output ports of the third group are sequentially connected with input ports No. 9, No. 11, No. 13 and No. 15 according to the arrangement sequence. The output ports of the fourth group are sequentially connected with the input ports of No. 10, No. 12, No. 14 and No. 16 according to the arrangement sequence.
When N is 8, the output ports of the first group are sequentially connected with input ports No. 1, No. 3, No. 5, No. 7, No. 9, No. 11, No. 13 and No. 15 in the order of arrangement. The connection mode of other groups is analogized.
The electronic switch is a triode, the digital signal output end is connected with the base electrode of the triode, and the collector electrode and the emitter electrode of the triode are connected in series with the control coil of the normally open relay TK.
In this embodiment, the upper computer is a PC 1, and the PC 1 is used to construct a chaotic system, and experimental tests show that the chaotic system suitable for an electrical stimulation waveform mainly includes a Lorenz system and a Rossler system. The PC is connected with a data acquisition card USB6251 of NI company through a USB data line. NI USB-6251 is a high-speed M-series multifunctional DAQ module, and can maintain high precision even at a high sampling rate. NI USB-6251 provides 16 digital outputs; 1.25MS/s single channel sampling rate (1 MS/s total); 2-path analog output; 24-way digital I/O; USB buses up to 1MHz are associated with digital I/O.
The time domain signal of the chaos model constructed by the PC 1 is output through the 2-path analog output port of the USB-6251, the output signal is accessed to the amplifying and modulating circuit shown in the figure 2 for modulation and amplification, the chaos electric pulse signal is output, when the parameter of the chaos equation is adjusted in the program segment, the output signal is transited from the periodic signal to the chaos signal, and the parameter of the chaos equation is adjusted to obtain rich electric stimulation effect.
In order to improve the massage effect of the electrical stimulation, the utility model provides an adopt the multiple-electrode piece to circulate and stimulate. In this embodiment, N is 4, that is, the data acquisition card 2 has 8 digital signal output terminals in total, that is, 8 first contact input terminals and 8 and second contact input terminals in total, and 16 electrode pads in total are provided. The contact input ends are divided into 8 groups, namely A to H groups in sequence, and each group comprises two contact input ends. The connection of the adapter box 5 is shown in fig. 3. The adapter box 5 is provided with an input port and an output port on two sides respectively. The input ports are numbered from 1 to 16, the input port 1 corresponds to the port A in the figure, the input port 2 corresponds to the port A' in the figure, and so on. Each output port is connected with one electrode plate.
After the switching box 5 is used for switching, the electrode plates are only required to be sequentially stuck on the surface of the skin according to the arrangement sequence during massage, and the required arrangement position of the contact input end can be obtained. And the other three groups of electrode plates B, C and D are stuck between the electrode plates (A, A'). The digital I/O1 port of the USB6251 is connected with a resistor and then connected with the base B of the triode, when the I/O is high level, the triode is in a conducting state, voltage is applied to the coil of the relay, the relay is attracted, the normally open switch is closed, chaotic signals are output from the two ends of A and A' at the moment, and an electrical stimulation effect is obtained.
After delaying for 0.5s, controlling the I/O2 port to output high level and the I/O1 port to output low level by the program; the I/O2 port is also connected with a triode and a relay circuit similar to the I/O1 port, and the electrode plates B and B' are conducted at the moment to obtain an electrical stimulation effect.
After delaying for 0.5s, the I/O3 port controls the conduction of C and C ', and the circulation is carried out until H and H' are conducted, thus completing the electrical stimulation of one period. The electric stimulation changes in time and space, and the electric stimulation effect similar to the hand massage manipulation is generated, so that the massage device has a better massage effect.
The program controls the I/O1 port to the I/O8 port to be conducted circularly, a single triode can be conducted at each moment, and a plurality of triodes can be conducted, so that the time for generating tolerance by electrical stimulation is prolonged.
Experiments prove that when the electrode plates are arranged at the positions shown in fig. 3, a good massage effect can be obtained. Namely, the induction signals A and A 'are generated, the first electrode plate and the fifth electrode plate generate electric stimulation, then the induction signals B and B' are generated, the second electrode plate and the sixth electrode plate generate electric stimulation, and the like. Each stimulation is separated by a certain period. Under the arrangement sequence of the electrode plates, the hand can be massaged well. However, the electrode plates need to be arranged in a staggered order, so that the contact input ends connected with each electrode plate need to be distinguished when the electrode plates are pasted, and the adapter is troublesome, and therefore the adapter is arranged. The output ports are connected with the corresponding input ports according to the corresponding relation between the electrode plates and the contact input ends in the adapter box, so that the electrode plates connected with the output ports correspond to the required corresponding contact input ends. When massaging, only need with the electrode slice along arranging the order paste in proper order can at the massage position, because the electrode slice is connected through switching box and corresponding contact input end, so need not to distinguish and adjust the order of pasting of electrode slice, simplified the step of pasting the electrode slice, the switching box still has the plug wire convenience simultaneously, the clean and tidy advantage of circuit.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (7)
1. The chaotic electric massager with the rotation effect is characterized by comprising a data acquisition card (2), a modulation amplification circuit (3) and a plurality of electrode plates (4), wherein the signal input end of the data acquisition card (2) is used for acquiring massage data of an upper computer, and the data acquisition card (2) at least comprises a plurality of digital signal output ends and an analog signal output end; each group of digital signal output ends are respectively connected with a control end of an electronic switching piece, and a main circuit of the electronic switching piece is connected with a control coil of a normally open relay (TK) in series; the analog signal output end of the data acquisition card (2) is connected with the signal input end of a modulation amplification circuit (3), and the modulation amplification circuit (3) is provided with two signal output ends; one signal output end of the modulation amplification circuit (3) is simultaneously connected with the first contact input end of each normally open relay (TK), and the other signal output end of the modulation amplification circuit is simultaneously connected with the second contact input end of each normally open relay (TK); the first contact output end and the second contact output end of each normally open relay (TK) are respectively and independently connected with one electrode plate (4).
2. The chaotic electric massager with rotary effect according to claim 1, wherein the modulation and amplification circuit (3) comprises a power loop and a primary amplification loop; the power circuit comprises a first voltage source (V1), a transformer (T1) and a slide rheostat (R8), and the primary amplification circuit comprises a second voltage source (V2), a first resistor (R1), a second resistor (R2), a fourth resistor (R4) and a first amplification triode (Q1); the negative electrodes of the first voltage source (V1) and the second voltage source (V2) are connected with the ground after being in a point-sharing mode, the positive electrode of the second voltage source (V2) is connected with the base electrode of a first amplifying triode (Q1) after being connected with a first resistor (R1) and a second resistor (R2) in series, and the connecting point of the first resistor (R1) and the second resistor (R2) is a signal input end; the positive electrode of the second voltage source (V2) is connected with a fourth resistor (R4) and then connected with the collector electrode of a first amplifying triode (Q1), the emitter electrode of the first amplifying triode (Q1) is grounded, the positive electrode of the first voltage source (V1) is connected with the primary coil of a transformer (T1) in series and then grounded, the secondary coil of the transformer (T1) is connected with a sliding rheostat (R8) in parallel to form two signal output ends, and the primary amplifying loop carries out signal amplification on the power loop through the connection point of the fourth resistor (R4) and the first amplifying triode (Q1).
3. The chaotic electric massager with rotary effect of claim 2, wherein the modulation and amplification circuit further comprises a third resistor (R3), a fifth resistor (R5), a sixth resistor (R6), a seventh resistor (R7) and a second amplifying transistor (Q2); the positive electrode of the first voltage source (V1) is connected with the collector of the second amplifying triode (Q2) after being connected with the third resistor (R3) and the seventh resistor (R7) in series, the emitter of the second amplifying triode (Q2) is grounded, one end of the fifth resistor (R5) and the sixth resistor (R6) is connected between the fourth resistor (R4) and the first amplifying triode (Q1) after being connected with each other in series, and the other end of the fifth resistor (R5) and the sixth resistor (R6) are grounded; the base of the second amplifying triode (Q2) is connected between the fifth resistor (R5) and the sixth resistor (R6).
4. The chaotic electric massager with rotary effect as claimed in claim 3, wherein the modulation amplifying circuit further comprises a third amplifying transistor (Q3), the third amplifying transistor (Q3) is connected between the first voltage source (V1) and the primary winding of the transformer (T1), the positive pole of the first voltage source (V1) is connected to the collector of the third amplifying transistor (Q3), the emitter of the third amplifying transistor is connected in series with the primary winding of the transformer (T1) and then grounded, and the base of the third amplifying transistor (Q3) is connected between the third resistor (R3) and the seventh resistor (R7).
5. The chaotic electric massager with rotary effect according to claim 1, wherein the data acquisition card (2) is provided with 2N digital signal output terminals, wherein N is a natural number greater than 1.
6. The chaotic electric massager with rotary effect according to claim 5, wherein the first contact input end and the second contact input end are connected with the electrode plate through a junction box (5), 4N input ports are arranged on one side of the junction box (5), the serial numbers are sequentially arranged as a number 1 input port, a number 2 input port, a number 4N input port, and 4N output ports are arranged on the other side, and each input port is electrically connected with one output port;
the output ports are divided into four groups, and the first group is sequentially connected with the input ports with the serial numbers conforming to the general formula 2n-1 along the arrangement sequence; the second group is sequentially connected with input ports with serial numbers conforming to the general formula 2n along the arrangement sequence; the third group is sequentially connected with input ports with serial numbers conforming to the general formula 2N-1+2N along the arrangement sequence; the fourth group is sequentially connected with input ports with serial numbers conforming to the general formula 2N +2N along the arrangement sequence; wherein N belongs to [1, N ].
7. The chaotic electric massager with rotary effect as claimed in claim 1, wherein the electronic switch is a triode, the digital signal output terminal is connected to the base of the triode, and the collector and emitter of the triode are connected in series with the control coil of a normally open relay (TK).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109498994A (en) * | 2019-01-21 | 2019-03-22 | 玉林师范学院 | A kind of chaos electromassage instrument with rotation effect |
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| CN109498994A (en) * | 2019-01-21 | 2019-03-22 | 玉林师范学院 | A kind of chaos electromassage instrument with rotation effect |
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Granted publication date: 20200515 Termination date: 20210121 |