CN113101519A - Massager control circuit and massager - Google Patents

Massager control circuit and massager Download PDF

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Publication number
CN113101519A
CN113101519A CN202110355576.XA CN202110355576A CN113101519A CN 113101519 A CN113101519 A CN 113101519A CN 202110355576 A CN202110355576 A CN 202110355576A CN 113101519 A CN113101519 A CN 113101519A
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China
Prior art keywords
module
isolation
driving
main control
massager
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Pending
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CN202110355576.XA
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Chinese (zh)
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陈刚
肖明明
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Shenzhen Breo Technology Co Ltd
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Shenzhen Breo Technology Co Ltd
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Priority to CN202110355576.XA priority Critical patent/CN113101519A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014External stimulators, e.g. with patch electrodes
    • A61N1/3603Control systems

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Electrotherapy Devices (AREA)

Abstract

The application relates to a massage appearance control circuit and massage appearance, wherein, massage appearance control circuit includes: the main control module, a plurality of first isolation modules, a plurality of second isolation modules and multichannel drive module, wherein, the input of first isolation module is used for being connected with the power, drive module, first isolation module, the one-to-one of second isolation module, drive module sets up between the output of first isolation module and the output of second isolation module, the input of first isolation module is connected with main control module and power respectively, the input of second isolation module is connected with main control module, main control module is used for controlling the break-make of first isolation module and second isolation module, in order to control drive module output massage signal. The electric stimulation massager has the advantages that the interference among multiple driving modules is avoided under the control of the same power supply and the same main control module, the independent work of two paths and multiple massage functions is realized, the purpose of mutual noninterference is realized, and the functional mode and the application scene of the electric stimulation massager can be greatly expanded.

Description

Massager control circuit and massager
Technical Field
The application relates to the technical field of circuits, in particular to a massager control circuit and a massager.
Background
With the rapid development of the massager technology, the massage function with electric stimulation is generally adopted by the current massagers, and the electric stimulation massagers can output pulse current through built-in electrode plates so as to realize the effect of the electric stimulation massage. The existing electric stimulation massage instrument, for example, a micro-current electric shock massage instrument can only be used for a certain part or a user, and a single-circuit micro-current electric shock control scheme is usually adopted, so that the expansion of the function mode or the application scene of the electric stimulation massage instrument is limited.
Therefore, how to expand the functional mode or application scene of the electrical stimulation massager becomes a technical problem to be solved urgently.
Disclosure of Invention
The application provides a massager control circuit and a massager to solve the technical problem of how to realize expanding the functional mode or application scene of an electrical stimulation massager in the prior art.
In a first aspect, the present application provides a massager control circuit, comprising: the massage device comprises a main control module, a plurality of first isolation modules, a plurality of second isolation modules and a plurality of paths of driving modules, wherein the input end of each first isolation module is used for being connected with a power supply, the driving modules correspond to the first isolation modules and the second isolation modules one to one, the driving modules are arranged between the output ends of the first isolation modules and the output ends of the second isolation modules, the input end of each first isolation module is respectively connected with the main control module and the power supply, the input end of each second isolation module is connected with the main control module, and the main control module is used for controlling the on-off of the first isolation modules and the on-off of the second isolation modules so as to control the driving modules to output massage signals.
Optionally, the first isolation module includes an isolation transformer, wherein one end of a primary side of the isolation transformer is connected to a power supply, and the other end of the primary side of the isolation transformer is connected to a first ground; and one end of the secondary side of the isolation transformer is connected with the driving module and used for supplying power to the driving module, and the other end of the secondary side of the isolation transformer is connected with the second ground.
Optionally, the second ground line in each of the driving modules is an independent ground line.
Optionally, the control circuit further comprises: the controllable switch is arranged between the other end of the primary side of the isolation transformer and the first ground wire, and the control end of the controllable switch is connected with the main control module and used for performing on/off action under the control of the main control module to control the enabling of the isolation transformer.
Optionally, the second isolation module comprises: and the input end of the photoelectric coupling unit is connected with the main control module and the first ground wire, and the output end of the photoelectric coupling unit is connected with the driving module and the second ground wire.
Optionally, the photo-coupler unit includes a first photo-coupler and a second photo-coupler arranged in a push-pull operation manner.
Optionally, one end of the input end of the first photoelectric coupler and one end of the input end of the second photoelectric coupler are respectively connected with the main control module, the other end of the input end of the first photoelectric coupler and the other end of the input end of the second photoelectric coupler are connected with a first ground wire, one end of the output end of the first photoelectric coupler and one end of the output end of the second photoelectric coupler are respectively connected with the driving module, and the other end of the output end of the first photoelectric coupler and the other end of the output end of the second photoelectric coupler are connected with a second ground wire.
Optionally, the driving module comprises: one end of the first driving circuit is connected with the first isolation module, and the other end of the first driving circuit is connected with a second ground through the output end of the first photoelectric coupler; and one end of the second driving circuit is connected with the first isolation module, and the other end of the second driving circuit is connected with the second ground through the output end of the second photoelectric coupler.
Optionally, the method further includes, between the first isolation module and the driving module: the rectifying circuit is connected between the first isolation module and the driving module in series; and the filter circuit is arranged between the first isolation module and the driving module and is used for filtering the electric signals output by the first isolation module.
In a second aspect, an embodiment of the present invention provides a massage apparatus, including: a massager control circuit as claimed in any one of the above first aspects; and the electrode plate is connected with the driving circuit and used for outputting the massage signal.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages: the first isolation module in each circuit is arranged between the power supply and the driving module and used for electrically isolating the power supply from the driving module, the second isolation module in each massage function circuit is arranged between the driving module and the main control module, used for isolating the control signals of the main control module and the driving module, the multi-path driving module in the multi-path massage function circuit can respectively and independently output massage signals so as to realize the simultaneous and independent massage of the multi-path massage function, because the first isolation module and the second isolation module simultaneously isolate the electric signals and the control signals of the multi-channel driving module, under the control of the same power supply and the same main control module, the interference among multiple driving modules is avoided, the independent work of two paths and multiple paths of massage functions is realized, the purposes of non-interference are realized, and the functional mode and the application scene of the electric stimulation massage instrument can be greatly expanded.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic diagram of a control circuit of a massage apparatus according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a control circuit structure of the massage apparatus in the embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the following description, reference is made to "one embodiment" which describes a subset of all possible embodiments, but it is understood that "one embodiment" describes the same subset or a different subset of all possible embodiments, and may be combined with each other without conflict.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing embodiments of the invention only and is not intended to be limiting of the invention.
As described in the background art, the current electrical stimulation massage apparatus in the related art generally adopts a single-circuit micro-current control electric shock scheme, but the single-circuit micro-current control electric shock scheme limits the expansion of the functional mode and the diversification of the scene application of the electrical stimulation massage apparatus. The inventor researches and discovers that the independent work of the multi-path micro-current electric shock massage function is required to be realized when the functional mode and the scene application of the electric stimulation massage instrument are expanded, however, under the condition that the same power supply is adopted for supplying power, the multi-path circuit possibly has interference and cannot realize the normal working effect.
Referring specifically to fig. 1, embodiments of the present application provide a massager control circuit, which may include:
a main control module 10, a plurality of first isolation modules 20, a plurality of second isolation modules 30, and a multi-way driving module 40, wherein,
the input end of the first isolation module 20 is used for being connected with a power supply, the driving module 40, the first isolation module 20 and the second isolation module 30 are in one-to-one correspondence, the driving module 40 is arranged between the output end of the first isolation module 20 and the output end of the second isolation module 30, the input end of the first isolation module 20 is respectively connected with the main control module 10 and the power supply, the input end of the second isolation module 30 is connected with the main control module 10, and the main control module 10 is used for controlling the on-off of the first isolation module 20 and the second isolation module 30 so as to control the driving module 40 to output massage signals.
As an exemplary embodiment, the massage apparatus control circuit may include a plurality of massage function circuits, and specifically, the massage apparatus control circuit may use one power supply to supply power to the plurality of massage function circuits, and use one main control module 10 to control the plurality of massage function circuits, wherein each massage function circuit may include a driving module 40, a first isolation module 20, and a second isolation module 30, wherein the first isolation module 20 of each massage function circuit is disposed between the power supply and the driving module 40 to electrically isolate the power supply from the driving module 40, the second isolation module 30 of each massage function circuit is disposed between the driving module 40 and the main control module 10 to isolate the control signals from the driving module 40, and the plurality of driving modules 40 of the plurality of massage function circuits may respectively and independently output massage signals, the multi-path massage device has the advantages that the multi-path massage function can be simultaneously and independently carried out massage, the first isolation module 20 and the second isolation module 30 simultaneously act on the multi-path driving module 40 to isolate electric signals and control signals, interference between the multi-path driving module 40 is avoided under the control of the same power supply and the same main control module 10, double-path and multi-path massage function independent work is achieved, the purpose of mutual noninterference is achieved, and the function mode and the application scene of the electric stimulation massage device can be greatly expanded.
As an exemplary embodiment, the first isolation module 20 may include an isolation transformer, wherein the isolation transformer may employ an isolation step-up transformer. As shown in fig. 2, the isolation transformer may include a primary side and a secondary side, wherein one end of the primary side of the isolation transformer is connected to the power supply and the other end of the primary side of the isolation transformer is connected to the first ground GND; one end of the secondary side of the isolation transformer is connected to the driving module 40 for supplying power to the driving module 40, and the other end of the secondary side of the isolation transformer is connected to a second ground agnd (bgnd). The isolation transformer isolates the power supply of the driver module 40 from ground through the primary and secondary sides, so that the multi-way driver module 40 is an independently operating circuit. The second ground AGND (BGND) in each of the multiple driving modules 40 may be different ground lines, as shown in fig. 2, and the second ground AGND (BGND) of the driving modules 40 in different paths may be different ground lines (AGND and BGND). As an exemplary embodiment, the main control module 10 may control the isolation transformer to enable through a control signal, specifically, a controllable switch may be disposed on the primary side of the isolation transformer to control the isolation transformer to enable, and for example, the controllable switch is disposed between the other end of the primary side of the isolation transformer and the first ground GND, and a control end of the controllable switch is connected to the main control module 10, and is configured to perform an on/off operation under the control of the main control module 10. As an exemplary embodiment, the main control module 10 may output a pulse control signal to control the on/off of the controllable switch, so as to change the dc signal into the ac signal to enable the isolation transformer. Illustratively, the controllable switch may include at least one of a triode, a mos transistor, an IGBT, or a controllable silicon. In this embodiment, as shown in fig. 2, the controllable switch may include a first transistor Q1, specifically, a control electrode of the first transistor Q1 is connected to a first control terminal SY-P1 of the main control module 10 for receiving the pulse control signal output by the main control module 10, a collector electrode of the first transistor Q1 is connected to the other end of the primary side of the isolation transformer, and an emitter electrode of the first transistor Q1 is connected to the first ground GND.
As an alternative embodiment, as shown in fig. 2, the second isolation module 30 includes a photocoupling unit, an input end of the photocoupling unit is connected to the main control module 10 and the first ground GND, and an output end of the photocoupling unit is connected to the driving module 40 and the second ground agnd (bgnd), and the photocoupling unit isolates the control signal and ground of the main control module 10 from the control signal and ground received by the driving module 40 through photocoupling, so as to isolate the control signal and ground of the driving module 40. As an exemplary embodiment, the photo coupler unit includes a first photo coupler U6 and a second photo coupler U7 that are disposed in a push-pull operation manner. Namely, the first photocoupler U6 and the second photocoupler U7 work alternately, so that the driving circuit generates massage signals working alternately. For example, as shown in fig. 2, one end of the input end of a first photocoupler U6 and one end of the input end of a second photocoupler U7 are connected to the first control terminal DP-H1 and the second control terminal DP-L1 of the main control module 10, the other ends of the input ends of the first photocoupler U6 and the second photocoupler U7 are connected to a first ground GND, one ends of the output ends of the first photocoupler U6 and the second photocoupler U7 are connected to the driving module 40, and the other ends of the output ends of the first photocoupler U6 and the second photocoupler U7 are connected to the second ground GND (bgnd).
As an exemplary embodiment, as shown in fig. 2, the driving module 40 may include: an electrode pad connection end H1, a first driving circuit 41 and a second driving circuit 42, wherein one end of the first driving circuit 41 is connected to the first isolation module 20, and the other end thereof is connected to a second ground agnd (bgnd) through an output end of the first photocoupler; and a second driving circuit 42 having one end connected to the first isolation module 20 and the other end connected to the second ground agnd (bgnd) through the second photocoupler output terminal.
Illustratively, the first driving circuit 41 may include a controllable switch, and specifically, the second transistor Q4 may be used, and specifically, a PNP type triode may be used, a control electrode of the second triode Q4 is connected to one end of the secondary side of the isolation transformer, an emitter of the second triode Q4 is connected to one end of the secondary side of the isolation transformer through resistors (R5 and R6 connected in series), a base of the second triode Q4 is connected to the second ground agnd (bgnd) through an electrode pad connection terminal through an output terminal of the first photocoupler U6, a high level is output to the first photocoupler U6 at the main control module 10, when the second photoelectric coupler U7 outputs a low level, the first photoelectric coupler U6 is turned on, and the current passes through the third triode Q5, the electrode plate connection terminal H1 and the output terminal of the first photoelectric coupler U6 to the second ground agnd (bgnd) to form a loop to discharge to the human body.
For example, the second driving circuit 42 may include a controllable switch, specifically, a third transistor Q5 may be used, specifically, a PNP transistor may be used, an emitter of the third transistor Q5 is connected to one end of the secondary side of the isolation transformer, a base of the third transistor Q5 is connected to a second ground agnd (bgnd) through an output terminal of the second photocoupler U7 via an electrode pad connection terminal, when the main control module 10 outputs a high level to the second photocoupler U7 and outputs a low level to the first photocoupler, the second photocoupler U7 is turned on, and a loop is formed by the current passing through the second transistor Q4, the electrode pad connection terminal H1, and the output terminal of the second photocoupler U7 to the second ground agnd (bgnd) to discharge the human body, so as to form a push-pull alternating operation mode.
As an exemplary embodiment, as shown in fig. 2, between the first isolation module 20 and the driving module 40, there is further included: the rectifying circuit 50 is connected in series between the first isolation module 20 and the driving module 40, and is used for rectifying the alternating current signal output by the first isolation module into a direct current signal, in this embodiment, the rectifying circuit may adopt a diode D1, an anode of the diode D1 is connected with the output end of the first isolation module 20, and a cathode of the diode D1 is connected with the driving door; and a first filter circuit 60 disposed between the first isolation module 20 and the driving module 40, for filtering the electrical signal output by the first isolation module 20, in this embodiment, as shown in fig. 2, the first filter circuit may be an RC filter circuit formed by connecting a first resistor R3 and a first capacitor C2 in parallel.
As an exemplary embodiment, as shown in fig. 2, the massager control circuit may further include a second filter circuit, which may employ an electrolytic capacitor C1, connected in parallel between the power source and the first ground GND. And the third filter circuit can comprise a second capacitor C3 and a third capacitor C4 which are connected in series, and are connected with the electrode plate connecting ends in parallel and used for filtering the output human body current.
The embodiment of the application also provides a massager, including the massager control circuit in the above-mentioned embodiment, the electrode slice, with drive circuit connects, is used for exporting massage signal, wherein each drive module can set up two electrode slices, under same mains operated and same main control module 10 control, because first isolation module and second isolation module, mutual noninterference between the multichannel drive module has realized the double-circuit and has reached multichannel massage function autonomous working, mutual noninterference's mesh ground, can greatly expand the functional mode and the application scene of electro photoluminescence massager.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented in software, it may be implemented in whole or in part in the form of a computer program product, such as the control logic of a master control module. The computer program product includes one or more computer instructions. When loaded and executed on a computer, cause the processes or functions described in accordance with the embodiments of the application to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored on a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, from one website site, computer, server, or data center to another website site, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL)) or wirelessly (e.g., infrared, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that includes one or more of the available media. The available media may be magnetic media (e.g., floppy disks, hard disks, tapes, etc.), optical media (e.g., DVDs), or semiconductor media (e.g., solid state drives), among others.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A massager control circuit, comprising: a main control module, a plurality of first isolation modules, a plurality of second isolation modules and a multi-path drive module, wherein,
the input end of the first isolation module is used for being connected with a power supply, the driving module, the first isolation module and the second isolation module are in one-to-one correspondence, the driving module is arranged between the output end of the first isolation module and the output end of the second isolation module, the input end of the first isolation module is respectively connected with the main control module and the power supply, the input end of the second isolation module is connected with the main control module, and the main control module is used for controlling the on-off of the first isolation module and the second isolation module so as to control the driving module to output massage signals.
2. The massager control circuit of claim 1, wherein the first isolation module comprises an isolation transformer, wherein,
one end of the primary side of the isolation transformer is connected with the power supply, and the other end of the primary side of the isolation transformer is connected with a first ground wire;
and one end of the secondary side of the isolation transformer is connected with the driving module and used for supplying power to the driving module, and the other end of the secondary side of the isolation transformer is connected with the second ground.
3. The massager control circuit of claim 2 wherein the second ground in each of said drive modules is an independent ground.
4. The massager control circuit of claim 2, further comprising:
the controllable switch is arranged between the other end of the primary side of the isolation transformer and the first ground wire, and the control end of the controllable switch is connected with the main control module and used for performing on/off action under the control of the main control module to control the enabling of the isolation transformer.
5. The massager control circuit of claim 1, wherein the second isolation module comprises:
and the input end of the photoelectric coupling unit is connected with the main control module and the first ground wire, and the output end of the photoelectric coupling unit is connected with the driving module and the second ground wire.
6. The massager control circuit of claim 5 wherein the opto-coupler unit comprises a first opto-coupler and a second opto-coupler arranged in a push-pull operation.
7. The massager control circuit of claim 6 wherein one end of the input terminals of the first and second photo couplers are connected to the main control module, respectively, the other end of the input terminals of the first and second photo couplers are connected to a first ground, one end of the output terminals of the first and second photo couplers are connected to the driving module, respectively, and the other end of the output terminals of the first and second photo couplers are connected to the second ground.
8. The massager control circuit of claim 1, wherein the drive module comprises:
one end of the first driving circuit is connected with the first isolation module, and the other end of the first driving circuit is connected with a second ground through the output end of the first photoelectric coupler;
and one end of the second driving circuit is connected with the first isolation module, and the other end of the second driving circuit is connected with the second ground through the output end of the second photoelectric coupler.
9. The massager control circuit of claim 1, further comprising, between the first isolation module and the drive module:
the rectifying circuit is connected between the first isolation module and the driving module in series;
and the filter circuit is arranged between the first isolation module and the driving module and is used for filtering the electric signals output by the first isolation module.
10. A massage apparatus, comprising:
the massager control circuit of any one of claims 1-9;
and the electrode plate is connected with the driving circuit and used for outputting the massage signal.
CN202110355576.XA 2021-03-31 2021-03-31 Massager control circuit and massager Pending CN113101519A (en)

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Application Number Priority Date Filing Date Title
CN202110355576.XA CN113101519A (en) 2021-03-31 2021-03-31 Massager control circuit and massager

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Application Number Priority Date Filing Date Title
CN202110355576.XA CN113101519A (en) 2021-03-31 2021-03-31 Massager control circuit and massager

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CN113101519A true CN113101519A (en) 2021-07-13

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CN202110355576.XA Pending CN113101519A (en) 2021-03-31 2021-03-31 Massager control circuit and massager

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105879219A (en) * 2015-02-10 2016-08-24 北京大学 Multi-channel high-voltage pulse power generator for transcranial magnetic stimulation
CN109861505A (en) * 2019-04-01 2019-06-07 天地科技股份有限公司上海分公司 IGBT drive circuit topological structure suitable for high speed frequency converter
CN111588616A (en) * 2020-04-30 2020-08-28 广东艾诗凯奇智能科技有限公司 Method and device for controlling massage equipment, mobile terminal and massage equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105879219A (en) * 2015-02-10 2016-08-24 北京大学 Multi-channel high-voltage pulse power generator for transcranial magnetic stimulation
CN109861505A (en) * 2019-04-01 2019-06-07 天地科技股份有限公司上海分公司 IGBT drive circuit topological structure suitable for high speed frequency converter
CN111588616A (en) * 2020-04-30 2020-08-28 广东艾诗凯奇智能科技有限公司 Method and device for controlling massage equipment, mobile terminal and massage equipment

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