CN110281280A - Induction control circuit, electric shaver and working method - Google Patents
Induction control circuit, electric shaver and working method Download PDFInfo
- Publication number
- CN110281280A CN110281280A CN201910491491.7A CN201910491491A CN110281280A CN 110281280 A CN110281280 A CN 110281280A CN 201910491491 A CN201910491491 A CN 201910491491A CN 110281280 A CN110281280 A CN 110281280A
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- Prior art keywords
- signal
- motor
- induction
- master control
- electromagnetic
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- 230000006698 induction Effects 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 39
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000011889 copper foil Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/14—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the rotary-cutter type; Cutting heads therefor; Cutters therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/28—Drive layout for hair clippers or dry shavers, e.g. providing for electromotive drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
- B26B19/3886—Actuating members, e.g. switches or control knobs
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
The present invention relates to a kind of induction control circuit, electric shaver and working methods, this induction control circuit includes: master control borad, the signal induction module that electromagnetic induction portion is arranged in, and the drive module being electrical connected with the master control borad；The signal induction module is receiving human body after the electromagnetic signal in electromagnetic induction portion, sends electric motor starting signal to the master control borad, and the master control borad, which is suitable for controlling drive module according to electric motor starting signal, starts motor；And the signal induction module sends motor shutdown signal to the master control borad after receiving human body and leaving the electromagnetic signal in electromagnetic induction portion, the master control borad, which is suitable for controlling drive module according to motor shutdown signal, closes motor；The present invention controls motor work by inductive electromagnetic signal, overcomes traditional switch mode and needs the problem of could opening motor by toggle switch/touch key, extends the service life of equipment, and operation is more convenient.
Description
Technical field
The present invention relates to a kind of inductive control circuit more particularly to a kind of induction control circuits, electric razor
Knife and working method.
Background technique
Originally on-off mode mechanical key opens short circuit by the point touching of sheet metal, and there are the mechanical-physical longevity for sheet metal
Life, the short problem of service life, while every time switch use will operation button, user's inconvenient problem with use.
Therefore, it needs to develop a kind of new induction control circuit, electric shaver and working method, on solving
State problem.
Summary of the invention
The object of the present invention is to provide a kind of induction control circuit, electric shaver and working methods, to overcome
Tradition machinery key switch mode leads to the problem of reduced service life.
In order to solve the above-mentioned technical problems, the present invention provides a kind of induction control circuits comprising: master control
Plate, the signal induction module that electromagnetic induction portion is set, and the drive module being electrical connected with the master control borad；The signal
Induction module is receiving human body after the electromagnetic signal in electromagnetic induction portion, transmission electric motor starting signal to the master control borad,
The master control borad, which is suitable for controlling drive module according to electric motor starting signal, starts motor；And the signal induction module is receiving
After the electromagnetic signal for leaving electromagnetic induction portion to human body, motor shutdown signal is sent to the master control borad, the master control borad is suitable for
Drive module, which is controlled, according to motor shutdown signal closes motor.
Further, the signal induction module includes: the copper foil paper for being attached to electromagnetic induction portion, and with the copper foil paper
The touch-control sensing chip being electrical connected；The touch-control sensing chip is electrical connected with the master control borad；The touch-control sensing chip
Human body is incuded by the electromagnetism that the copper foil paper issues, and sends corresponding motor and controls signal to the master control borad.
Further, the signal induction module includes: the spring contacted in electromagnetic induction portion, and electrical with the spring
Connected touch-control sensing chip；The touch-control sensing chip incudes human body by the electromagnetism that the spring issues, concurrently
Corresponding motor is sent to control signal to the master control borad.
Further, when the touch-control sensing chip sense human body close to electromagnetic induction portion the electromagnetic signal duration not
When less than setting time value, it is judged to that motor need to be started, i.e. transmission electric motor starting signal to the master control borad.
Further, when the touch-control sensing chip senses that human body leaves the electromagnetic signal duration in electromagnetic induction portion not
When less than setting time value, it is judged to that motor need to be closed, i.e. transmission motor shutdown signal to the master control borad.
Further, the induction control circuit further include: the switching circuit being electrical connected with the master control borad；Institute
Switching circuit is stated to be suitable for opening or closing induction control circuit.
On the other hand, the present invention provides a kind of induction electric shaver comprising: master control borad, setting are being shaved
Signal induction module at knife handle holding, and the drive module being electrical connected with the master control borad；The induction of signal mould
Block is receiving human body after the electromagnetic signal at shaving razor handle holding, transmission electric motor starting signal to the master control borad,
The master control borad, which is suitable for controlling drive module according to electric motor starting signal, starts motor, to drive the blade rotation of motor output
It shaves；And the signal induction module is sent out after receiving the electromagnetic signal that human body leaves at shaving razor handle holding
For power transmission machine shutdown signal to the master control borad, the master control borad, which is suitable for controlling drive module according to motor shutdown signal, closes electricity
Machine.
The third aspect, the present invention provide a kind of working method of induction control circuit comprising: sense human body
After the electromagnetic signal in electromagnetic induction portion, electric motor starting signal is issued；It is worked according to electric motor starting signal drive motor；
Or after sensing electromagnetic signal that human body leaves electromagnetic induction portion, motor shutdown signal is issued；It is controlled according to motor shutdown signal
Motor stops working.
Further, when sensing that electromagnetic signal duration of the human body close to electromagnetic induction portion is not less than setting time value,
It is judged to that motor need to be started, i.e. transmission electric motor starting signal, to start motor.
Further, when sensing that human body leaves the electromagnetic signal duration in electromagnetic induction portion not less than setting time value,
It is judged to that motor need to be closed, i.e. transmission motor shutdown signal, to close motor.
The invention has the advantages that the present invention controls motor work by inductive electromagnetic signal, overcomes tradition and open
Pass mode needs the problem of could opening motor by toggle switch/touch key, extends the service life of equipment, and grasps
It is more convenient to make.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the control block diagram of induction control circuit of the invention；
Fig. 2 is the circuit diagram of induction control circuit of the invention；
Fig. 3 is the flow chart of the working method of induction control circuit of the invention.
In figure: master control borad U1, motor M1, metal-oxide-semiconductor T2, touch-control sensing chip U3, connection sheet K1.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
Fig. 1 is the control block diagram of induction control circuit of the invention；
Fig. 2 is the circuit diagram of induction control circuit of the invention.
In the present embodiment, as shown in Figure 1 and Figure 2, a kind of induction control circuit is present embodiments provided, is wrapped
It includes: master control borad U1, the signal induction module that electromagnetic induction portion is set, and the driving mould being electrical connected with the master control borad U1
Block；The signal induction module is receiving human body after the electromagnetic signal in electromagnetic induction portion, sends motor M1 enabling signal
It is suitable for controlling drive module according to motor M1 enabling signal to the master control borad U1, the master control borad U1 and starts motor M1；And
The signal induction module sends motor M1 shutdown signal to institute after receiving human body and leaving the electromagnetic signal in electromagnetic induction portion
Master control borad U1 is stated, the master control borad U1, which is suitable for controlling drive module according to motor M1 shutdown signal, closes motor M1.
In the present embodiment, master control borad U1 can be used but is not limited to 32p7311 single-chip microcontroller.
In the present embodiment, the present embodiment controls motor work by inductive electromagnetic signal, overcomes traditional switch side
Formula needs the problem of could opening motor by toggle switch/touch key, extends the service life of equipment, and operate more
It is convenient to add.
In order to carry out electromagnetic induction to human body, as a kind of preferred embodiment, the signal induction module includes: patch
It is attached to the copper foil paper in electromagnetic induction portion, and the touch-control sensing chip U3 being electrical connected with the copper foil paper；The touch-control sensing
Chip U3 is electrical connected with the master control borad U1；The electromagnetism that the touch-control sensing chip U3 is issued by the copper foil paper is to human body
Incuded, and sends corresponding motor M1 and control signal to the master control borad U1.
In order to carry out electromagnetic induction to human body, as another preferred embodiment, the signal induction module includes:
The spring in electromagnetic induction portion is contacted, and the touch-control sensing chip U3 being electrical connected with the spring；The touch-control sensing core
Piece U3 incudes human body by the electromagnetism that the spring issues, and sends corresponding motor M1 and control signal to the master control borad
U1。
In the present embodiment, touch-control sensing chip can use HA3516 capacitive induction chip.
In the present embodiment, as shown in Fig. 2, copper foil paper, spring are connected by connection sheet K1 with touch-control sensing chip U3.
In order to avoid the error that maloperation generates, when the touch-control sensing chip U3 senses human body close to electromagnetic induction portion
The electromagnetic signal duration be not less than setting time value when, be judged to that motor M1 need to be started, i.e., transmission motor M1 enabling signal
To the master control borad U1.
In order to avoid the error that maloperation generates, when the touch-control sensing chip U3 senses that human body leaves electromagnetic induction portion
The electromagnetic signal duration be not less than setting time value when, be judged to that motor M1 need to be closed, i.e., transmission motor M1 shutdown signal
To the master control borad U1.
In the present embodiment, as shown in Fig. 2, master control borad U1 controls the on-off of metal-oxide-semiconductor T2 by sending low and high level, with control
Motor M1 work processed.
In order to realize that lock/unlock is protected, the induction control circuit further include: electrical with the master control borad U1
Connected switching circuit；The switching circuit is suitable for opening or closing induction control circuit.
Embodiment 2
On the basis of embodiment 1, the present embodiment provides a kind of induction electric shavers comprising: master control borad, setting
Signal induction module at shaving razor handle holding, and the drive module being electrical connected with the master control borad；The signal
Induction module is receiving human body after the electromagnetic signal at shaving razor handle holding, sends electric motor starting signal to the master
Plate is controlled, the master control borad, which is suitable for controlling drive module according to electric motor starting signal, starts motor, to drive the knife of motor output
Piece rotation is shaved；And the signal induction module leaves electromagnetic signal at shaving razor handle holding receiving human body
Afterwards, motor shutdown signal is sent to the master control borad, and the master control borad, which is suitable for controlling drive module according to motor shutdown signal, to close
Close motor.
In the present embodiment, the present embodiment controls motor work by the way that whether induction human body holds shaving razor handle, gram
It has taken traditional shaver and has needed the problem of motor could be opened by toggle switch/touch key, extend equipment uses the longevity
Life, and operation is more convenient.
Embodiment 3
Fig. 3 is the flow chart of the working method of induction control circuit of the invention.
On the basis of the above embodiments, as shown in figure 3, the present embodiment provides a kind of works of induction control circuit
Make method comprising: sense that human body after the electromagnetic signal in electromagnetic induction portion, issues electric motor starting signal；According to motor
Enabling signal driving motor works；Or after sensing electromagnetic signal that human body leaves electromagnetic induction portion, issues motor and close
Signal；Motor is controlled according to motor shutdown signal to stop working.
Specifically, when sensing that electromagnetic signal duration of the human body close to electromagnetic induction portion is not less than setting time value,
It is judged to that motor need to be started, i.e. transmission electric motor starting signal, to start motor.
Specifically, when sensing that human body leaves the electromagnetic signal duration in electromagnetic induction portion not less than setting time value,
It is judged to that motor need to be closed, i.e. transmission motor shutdown signal, to close motor.
In conclusion the present invention controls motor work by inductive electromagnetic signal, overcomes traditional switch mode and need
The problem of motor could be opened by toggle switch/touch key, extends the service life of equipment, and operates more just
It is prompt；By the control mode of electromagnetic induction, keep control speed safer, accurate.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of induction control circuit characterized by comprising
Master control borad, the signal induction module that electromagnetic induction portion is set, and the drive module being electrical connected with the master control borad；
The signal induction module is receiving human body after the electromagnetic signal in electromagnetic induction portion, sends electric motor starting signal extremely
The master control borad, the master control borad, which is suitable for controlling drive module according to electric motor starting signal, starts motor；And
The signal induction module sends motor shutdown signal extremely after receiving human body and leaving the electromagnetic signal in electromagnetic induction portion
The master control borad, the master control borad, which is suitable for controlling drive module according to motor shutdown signal, closes motor.
2. induction control circuit as described in claim 1, which is characterized in that
The signal induction module includes: the copper foil paper for being attached to electromagnetic induction portion, and be electrical connected with the copper foil paper
Touch-control sensing chip；
The touch-control sensing chip is electrical connected with the master control borad；
The touch-control sensing chip incudes human body by the electromagnetism that the copper foil paper issues, and sends corresponding motor control
Signal is to the master control borad.
3. induction control circuit as described in claim 1, which is characterized in that
The signal induction module includes: the spring contacted in electromagnetic induction portion, and the touch-control being electrical connected with the spring
Induction chip；
The touch-control sensing chip incudes human body by the electromagnetism that the spring issues, and sends corresponding motor control letter
Number to the master control borad.
4. the induction control circuit as described in Claims 2 or 3 item, which is characterized in that
When the touch-control sensing chip senses that electromagnetic signal duration of the human body close to electromagnetic induction portion is not less than setting
Between when being worth, be judged to that motor need to be started, i.e.,
Electric motor starting signal is sent to the master control borad.
5. the induction control circuit as described in Claims 2 or 3 item, which is characterized in that
When the touch-control sensing chip senses that human body leaves the electromagnetic signal duration in electromagnetic induction portion not less than setting
Between when being worth, be judged to that motor need to be closed, i.e.,
Motor shutdown signal is sent to the master control borad.
6. induction control circuit as described in claim 1, which is characterized in that
The induction control circuit further include: the switching circuit being electrical connected with the master control borad；
The switching circuit is suitable for opening or closing induction control circuit.
7. a kind of induction electric shaver characterized by comprising
Master control borad, the signal induction module being arranged at shaving razor handle holding, and the drive being electrical connected with the master control borad
Dynamic model block；
The signal induction module is receiving human body after the electromagnetic signal at shaving razor handle holding, sends electric motor starting
Signal is to the master control borad, and the master control borad, which is suitable for controlling drive module according to electric motor starting signal, starts motor, to drive electricity
The blade rotation of machine output section shaves；And
The signal induction module sends motor and closes after receiving the electromagnetic signal that human body leaves at shaving razor handle holding
For signal to the master control borad, the master control borad, which is suitable for controlling drive module according to motor shutdown signal, closes motor.
8. a kind of working method of induction control circuit characterized by comprising
Sense that human body after the electromagnetic signal in electromagnetic induction portion, issues electric motor starting signal；
It is worked according to electric motor starting signal drive motor；Or
After sensing the electromagnetic signal that human body leaves electromagnetic induction portion, motor shutdown signal is issued；
Motor is controlled according to motor shutdown signal to stop working.
9. working method as claimed in claim 7, which is characterized in that
When sensing that electromagnetic signal duration of the human body close to electromagnetic induction portion is not less than setting time value, it is judged to needing to start
Motor, i.e.,
Electric motor starting signal is sent, to start motor.
10. working method as claimed in claim 7, which is characterized in that
When sensing that human body leaves the electromagnetic signal duration in electromagnetic induction portion not less than setting time value, it is judged to needing to close
Motor, i.e.,
Motor shutdown signal is sent, to close motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910491491.7A CN110281280A (en) | 2019-06-06 | 2019-06-06 | Induction control circuit, electric shaver and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910491491.7A CN110281280A (en) | 2019-06-06 | 2019-06-06 | Induction control circuit, electric shaver and working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110281280A true CN110281280A (en) | 2019-09-27 |
Family
ID=68003515
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910491491.7A Pending CN110281280A (en) | 2019-06-06 | 2019-06-06 | Induction control circuit, electric shaver and working method |
Country Status (1)
| Country | Link |
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| CN (1) | CN110281280A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093833A1 (en) * | 2019-11-15 | 2021-05-20 | 深圳素士科技股份有限公司 | Blade assembly, handle assembly, and induction-type shaver |
| WO2021093834A1 (en) * | 2019-11-15 | 2021-05-20 | 深圳素士科技股份有限公司 | Cutter head assembly and shaving apparatus having same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207465272U (en) * | 2017-10-30 | 2018-06-08 | 广东罗曼智能科技股份有限公司 | A kind of induction type electric shaver |
| CN108714916A (en) * | 2018-06-29 | 2018-10-30 | 蔡华杰 | A kind of electric shaver |
-
2019
- 2019-06-06 CN CN201910491491.7A patent/CN110281280A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207465272U (en) * | 2017-10-30 | 2018-06-08 | 广东罗曼智能科技股份有限公司 | A kind of induction type electric shaver |
| CN108714916A (en) * | 2018-06-29 | 2018-10-30 | 蔡华杰 | A kind of electric shaver |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093833A1 (en) * | 2019-11-15 | 2021-05-20 | 深圳素士科技股份有限公司 | Blade assembly, handle assembly, and induction-type shaver |
| WO2021093834A1 (en) * | 2019-11-15 | 2021-05-20 | 深圳素士科技股份有限公司 | Cutter head assembly and shaving apparatus having same |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190927 |
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| WD01 | Invention patent application deemed withdrawn after publication |