CN110034752B - Face cleaner and face cleaner control method - Google Patents
Face cleaner and face cleaner control method Download PDFInfo
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- CN110034752B CN110034752B CN201910367757.7A CN201910367757A CN110034752B CN 110034752 B CN110034752 B CN 110034752B CN 201910367757 A CN201910367757 A CN 201910367757A CN 110034752 B CN110034752 B CN 110034752B
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/002—Switching arrangements with several input- or output terminals
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/22—Modifications for ensuring a predetermined initial state when the supply voltage has been applied
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Abstract
The embodiment of the invention provides a facial cleanser and a facial cleanser control method, and relates to the technical field of circuit reset. The face cleaning instrument includes: the switch unit comprises a switch assembly and a reset switch, and the switch assembly comprises three switch devices; the reset unit comprises three input ends and an output end, wherein the three input ends are respectively connected with the three switching devices and used for receiving switching signals of the switching devices, and the output end is connected with the reset switch and used for controlling the on-off of the reset switch according to the switching signals: when the three switching devices respectively output switching signals to the reset unit meet the first preset condition, the reset unit controls the reset switch to be turned off to perform power-off operation, and when the three switching devices respectively output switching signals to the reset unit meet the second preset condition, the reset unit controls the reset switch to be turned on to perform power-on operation. Through the arrangement, the reset function of the facial cleanser can be realized.
Description
Technical Field
The invention relates to the technical field of circuit reset, in particular to a face cleaner and a face cleaner control method.
Background
The reset function can be achieved by leaving a hole in the machine housing and puncturing the hole with a needle or toothpick. However, the inventor found that in the prior art, the face cleaner needs to be waterproof and cannot be provided with a hole for needle resetting, so that the face cleaner cannot be reset.
Disclosure of Invention
Accordingly, an object of the present invention is to provide a facial cleanser and a facial cleanser control method, which can improve the problems of the prior art.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical scheme:
a facial cleanser comprising:
a switching unit including a switching assembly including three switching devices and a reset switch;
the reset unit comprises three input ends and an output end, wherein the three input ends are respectively connected with the three switching devices and used for receiving switching signals of the switching devices, and the output end is connected with the reset switch and used for controlling the on-off of the reset switch according to the switching signals;
when the switching signals respectively output to the reset unit by the three switching devices meet a first preset condition, the reset unit controls the reset switch to be disconnected so as to perform power-off operation; when the three switching devices respectively output switching signals to the reset unit to meet a second preset condition, the reset unit controls the reset switch to be conducted so as to conduct power-on operation.
In a preferred option of the embodiment of the present invention, when the three switching devices respectively output low-level signals to the reset unit, the reset unit controls the reset switch to be turned off so as to perform a power-off operation;
when at least one switching device outputs a high-level signal to the reset unit, the reset unit controls the reset switch to be turned on to perform a power-on operation.
In a preferred option of the embodiment of the present invention, the reset unit includes:
a first gating circuit, a first end of which is used as one input end and is connected with the first switching device;
a second gating circuit, the first end of which is used as one of the input ends and is connected with a second switching device;
a third gating circuit, the first end of which is used as one of the input ends and is connected with a third switching device;
and one end of the pull-up circuit is connected with a power supply, and the other end of the pull-up circuit is connected with the second end of the first gating circuit, the second end of the second gating circuit and the second end of the third gating circuit to serve as the output end.
In a preferred option of the embodiment of the present invention, the first gating circuit includes:
one end of the first resistor is connected with a power supply;
a first diode having an anode connected to the other end of the first resistor and a cathode connected to a first switching device as a first end of the first gate circuit;
and one end of the second resistor is connected with the cathode of the first diode, and the other end of the second resistor is used as the second end of the first gating circuit and is connected with the pull-up circuit.
In a preferred option of the embodiment of the present invention, the second gating circuit includes:
one end of the third resistor is connected with a power supply, and the other end of the third resistor is connected with a second switching device as a first end of the second gating circuit;
and the anode of the second diode is connected with the other end of the third resistor, and the cathode of the second diode is used as the second end of the second gating circuit and is connected with the pull-up circuit.
In a preferred option of the embodiment of the present invention, the third gating circuit includes:
one end of the fourth resistor is connected with a power supply, and the other end of the fourth resistor is used as a first end of the third gating circuit and is connected with a third switching device;
and the anode of the third diode is connected with the other end of the fourth resistor, and the cathode of the third diode is used as the second end of the third gating circuit and is connected with the pull-up circuit.
In a preferred option of the embodiment of the present invention, the pull-up circuit includes: and one end of the fifth resistor is connected with a power supply, and the other end of the fifth resistor is connected with the second end of the first gating circuit, the second end of the second gating circuit and the second end of the third gating circuit to serve as the output end.
In a preferred option of the embodiment of the present invention, the reset unit further includes:
the positive electrode of the first capacitor is connected with one end of the first switching device connected with the input end, and the negative electrode of the first capacitor is grounded;
the anode of the second capacitor is connected with one end of the second switching device connected with the input end, and the cathode of the second capacitor is grounded;
and the positive electrode of the third capacitor is connected with one end of the third switching device connected with the input end, and the negative electrode of the third capacitor is grounded.
The embodiment of the invention also provides a control method of the facial cleanser, which is applied to the facial cleanser and comprises the following steps:
when the three switching devices respectively meet a first preset condition, the reset unit controls the reset switch to be disconnected so as to perform power-off operation;
when the three switching devices respectively output switching signals to the reset unit to meet a second preset condition, the reset unit controls the reset switch to be conducted so as to conduct power-on operation.
In a preferred option of the embodiment of the present invention, when the switching signals respectively output to the reset unit by the three switching devices meet a first preset condition, the step of the reset unit controlling the reset switch to be turned off to perform the power-off operation specifically includes:
when the three switching devices respectively output low-level signals to the reset unit, the reset unit controls the reset switch to be disconnected so as to perform power-off operation;
when the switching signals respectively output to the reset unit by the three switching devices meet a second preset condition, the reset unit controls the reset switch to be turned on so as to perform power-on operation specifically comprises the following steps:
when at least one switching device outputs a high-level signal to the reset unit, the reset unit controls the reset switch to be turned on to perform a power-on operation.
According to the face cleaner and the face cleaner method provided by the embodiment of the invention, the reset unit is arranged for receiving the switching signals of the switching devices, and the on-off of the reset switch is controlled according to the switching signals. When the three switching devices respectively output switching signals to the reset unit meet first preset conditions, the reset unit controls the reset switch to be disconnected to perform power-off operation, and when the three switching devices respectively output switching signals to the reset unit meet second preset conditions, the reset unit controls the reset switch to be conducted to perform power-on operation, so that the reset function of the face cleaning instrument is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of a facial cleanser according to an embodiment of the present invention.
Fig. 2 is a schematic circuit diagram of a facial cleanser according to an embodiment of the present invention.
Fig. 3 is another schematic circuit diagram of the facial cleanser according to an embodiment of the present invention.
Fig. 4 is another schematic circuit diagram of the facial cleanser according to an embodiment of the present invention.
Icon: 10-a face cleaning instrument; 100-a switching unit; 110-a switch assembly; 120-reset switch; 200-a reset unit; 210-a first gating circuit; 220-a second gating circuit; 230-a third gating circuit; 240-pull-up circuit; k1-a first switching device; k2—a second switching device; k3—a third switching device; r1-a first resistor; r2-a second resistor; r3-a third resistor; r4-fourth resistor; r5-fifth resistor; d1-a first diode; d2—a second diode; d3-a third diode; c1-a first capacitance; c2-a second capacitance; and C3-a third capacitor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
As shown in FIG. 1, an embodiment of the present invention provides a facial cleanser 10. The facial cleanser 10 may include a switching unit 100 and a reset unit 200, among others.
In detail, the switching unit 100 may include a switching assembly 110 and a reset switch 120, and the switching assembly 110 may include three switching devices, namely, a first switching device K1, a second switching device K2, and a third switching device K3.
Alternatively, the specific types of the first, second and third switching devices K1, K2 and K3 are not limited, for example, in the present embodiment, the first, second and third switching devices K1, K2 and K3 may be first, second and third switches, respectively.
In detail, the second switch is a mode switching key, the first switch is a gear reduction key, and the third switch is a gear increase key. The facial cleanser 10 may include four modes of acoustic cleansing, deep delivery, nourishing delivery and temperature sensing massage, the acoustic cleansing mode including 12 gear, and the deep delivery, nourishing delivery and temperature sensing massage including 3 gear. The three switching functions of the face cleaner 10 are complex, and if the power supply of the system is cut off by setting up a reset circuit through a power management IC or a digital circuit, the existing functions of the face cleaner 10 may be affected. The first switch, the second switch and the third switch are existing switches of the facial cleanser 10, and the reset unit 200 has a simple circuit and low cost, and can realize the reset function only by skillfully setting the control logic of the switches.
Alternatively, the specific type of the reset switch 120 is not limited, and may be set according to actual application requirements. For example, in one embodiment, the reset switch 120 may be an LDO regulator; in another embodiment, the reset switch 120 may be a MOS transistor; in another embodiment, the reset switch 120 may be a relay.
The reset unit 200 includes three input terminals and an output terminal, where the three input terminals are respectively connected to the three switching devices and are used to receive switching signals of the switching devices, and the output terminal is connected to the reset switch 120 and is used to control on-off of the reset switch 120 according to the switching signals.
Wherein, when the switching signals respectively output by the three switching devices to the reset unit 200 meet a first preset condition, the reset unit 200 controls the reset switch 120 to be turned off to perform a power-off operation; when the switching signals respectively output by the three switching devices to the reset unit 200 meet a second preset condition, the reset unit 200 controls the reset switch 120 to be turned on to perform a power-on operation.
With the above arrangement, the reset function of the face cleaner 10 is realized.
Alternatively, the specific setting of the first preset condition and the second preset condition is not limited, and may be set according to the actual application requirement. For example, in the present embodiment, the first preset condition may be that the three switching devices output low level signals to the reset unit 200, respectively, and the second preset condition may be that at least one switching device outputs high level signals to the reset unit 200.
Referring to fig. 2, the reset unit 200 may include a first gate 210, a second gate 220, a third gate 230, and a pull-up circuit 240.
In detail, the first terminal of the first gate circuit 210 is connected to the first switching device K1 as one of the input terminals. The first terminal of the second gating circuit 220 is connected to the second switching device K2 as one of the input terminals. The first terminal of the third gate circuit 230 is connected to the third switching device K3 as one of the input terminals. One end of the pull-up circuit 240 is connected to a power source, and the other end is connected to the second end of the first gating circuit 210, the second end of the second gating circuit 220, and the second end of the third gating circuit 230, and then the output end is used.
Referring to fig. 3, optionally, the specific circuit of the first gating circuit 210 is not limited, and may be set according to practical application requirements. For example, in the present embodiment, the first gate circuit 210 may include a first resistor R1, a first diode D1, and a second resistor R2.
In detail, one end of the first resistor R1 is connected to a power source. The anode of the first diode D1 is connected to the other end of the first resistor R1, and the cathode is connected to the first switching device K1 as the first end of the first gate circuit 210, so as to prevent the device from being damaged by overvoltage caused by level mismatch. One end of the second resistor R2 is connected to the cathode of the first diode D1, and the other end is connected to the pull-up circuit 240 as the second end of the first gate circuit 210.
Alternatively, the specific circuit of the second gating circuit 220 is not limited, and may be set according to the actual application requirement. For example, in the present embodiment, the second gate circuit 220 may include a third resistor R3 and a second diode D2.
In detail, one end of the third resistor R3 is connected to a power source, and the other end thereof is connected to the second switching device K2 as the first end of the second gate circuit 220. An anode of the second diode D2 is connected to the other end of the third resistor R3, and a cathode thereof is connected to the pull-up circuit 240 as a second end of the second gate circuit 220.
Alternatively, the specific circuit of the third gating circuit 230 is not limited, and may be set according to the actual application requirement. For example, in the present embodiment, the third gate circuit 230 may include a fourth resistor R4 and a third diode D3.
In detail, one end of the fourth resistor R4 is connected to a power source, and the other end thereof is connected to the third switching device K3 as the first end of the third gate circuit 230. An anode of the third diode D3 is connected to the other end of the fourth resistor R4, and a cathode thereof is connected to the pull-up circuit 240 as the second end of the third gate circuit 230.
Alternatively, the specific setting of the pull-up circuit 240 is not limited, and may be set according to the actual application requirement. For example, in the present embodiment, the pull-up circuit 240 may include a fifth resistor R5.
In detail, one end of the fifth resistor R5 is connected to a power source, and the other end is connected to the second end of the first gate circuit 210, the second end of the second gate circuit 220, and the second end of the third gate circuit 230, and then is used as the output terminal.
Optionally, specific resistance values of the first resistor R1, the second resistor R2, the third resistor R3, the fourth resistor R4 and the fifth resistor R5 are not limited, and may be set according to practical application requirements, for example, in this embodiment, specific resistance values of the first resistor R1, the second resistor R2, the third resistor R3, the fourth resistor R4 and the fifth resistor R5 may be 1kΩ, 1kΩ and 20kΩ, respectively.
Alternatively, the specific setting of the power source connected to the first resistor R1, the third resistor R3, the fourth resistor R4 and the fifth resistor R5 is not limited, and may be set according to the actual application requirement. For example, in one embodiment, the first resistor R1, the third resistor R3, the fourth resistor R4, and the fifth resistor R5 are connected to the same power source. In another embodiment, the first resistor R1, the third resistor R3, the fourth resistor R4 and the fifth resistor R5 are connected to different power sources. Alternatively, the specific voltage of the power supply connected to the first resistor R1, the third resistor R3, the fourth resistor R4 and the fifth resistor R5 is not limited, and may be set according to the actual application requirement. For example, in the present embodiment, specific voltages of the power supplies connected to the first resistor R1, the third resistor R3, the fourth resistor R4, and the fifth resistor R5 may be 3.3V, and 5V, respectively.
Further, in conjunction with fig. 4, the reset unit 200 may further include a first capacitor C1, a second capacitor C2, and a third capacitor C3 to eliminate jitter of the first, second, and third switching devices K1, K2, and K3.
In detail, the positive electrode of the first capacitor C1 is connected to one end of the first switching device K1 connected to the input terminal, and the negative electrode is grounded. The positive electrode of the second capacitor C2 is connected with one end of the second switching device K2 connected with the input end, and the negative electrode of the second capacitor C2 is grounded. And the positive electrode of the third capacitor C3 is connected with one end of the third switching device K3 connected with the input end, and the negative electrode of the third switching device K3 is grounded.
Alternatively, the specific capacitance values of the first capacitor C1, the second capacitor C2 and the third capacitor C3 are not limited, and may be set according to practical application requirements, for example, in this embodiment, the specific capacitance values of the first capacitor C1, the second capacitor C2 and the third capacitor C3 may be 100nf, 100nf and 100nf, respectively.
The embodiment of the invention also provides a control method of the facial cleanser, which is applied to the facial cleanser 10. The control method of the facial cleanser comprises the following steps: when the switching signals respectively output by the three switching devices to the reset unit 200 meet the first preset condition, the reset unit 200 controls the reset switch 120 to be turned off to perform the power-off operation; when the switching signals respectively output by the three switching devices to the reset unit 200 meet a second preset condition, the reset unit 200 controls the reset switch 120 to be turned on to perform a power-on operation.
In detail, when the switching signals respectively output to the reset unit 200 by the three switching devices meet the first preset condition, the step of the reset unit 200 controlling the reset switch 120 to be turned off to perform the power-off operation specifically includes:
when the three switching devices respectively output low level signals to the reset unit 200, the reset unit 200 controls the reset switch 120 to be turned off to perform a power-off operation.
The step of controlling the reset switch 120 to be turned on by the reset unit 200 to perform the power-on operation when the switching signals respectively output to the reset unit 200 by the three switching devices meet the second preset condition specifically includes:
when at least one switching device outputs a high level signal to the reset unit 200, the reset unit 200 controls the reset switch 120 to be turned on to perform a power-up operation.
Further, when all of the three switching devices are turned off, the three switching devices output a high level signal to the reset unit 200, and a current flows to the reset switch 120 through the first, second and third gate circuits 210, 220 and 230, and the reset switch 120 is turned on.
When the first switching device K1 is turned on and the second and third switching devices K2 and K3 are turned off, the first switching device K1 outputs a low level signal to the reset unit 200, the second and third switching devices K2 and K3 output a high level signal to the reset unit 200, and a current flows to the reset switch 120 through the second and third gate circuits 220 and 230 and flows to the first switching device K1 through the first gate circuit 210, and the reset switch 120 is turned on.
When the second switching device K2 is turned on and the first and third switching devices K1 and K3 are turned off, the second switching device K2 outputs a low level signal to the reset unit 200, the first and third switching devices K1 and K3 output a high level signal to the reset unit 200, and a current flows to the reset switch 120 through the first and third gate circuits 210 and 230, and the reset switch 120 is turned on.
When the third switching device K3 is turned on and the first and second switching devices K1 and K2 are turned off, the third switching device K3 outputs a low level signal to the reset unit 200, the first and second switching devices K1 and K2 output a high level signal to the reset unit 200, and a current flows to the reset switch 120 through the first and second gate circuits 210 and 220, and the reset switch 120 is turned on.
When the third switching device K3 is turned off and the first and second switching devices K1 and K2 are turned on, the third switching device K3 outputs a high level signal to the reset unit 200, the first and second switching devices K1 and K2 output a low level signal to the reset unit 200, and a current flows to the reset switch 120 through the third gate circuit 230 and flows to the first switching device K1 through the first gate circuit 210, and the reset switch 120 is turned on.
When the second switching device K2 is turned off and the first switching device K1 and the third switching device K3 are turned on, the second switching device K2 outputs a high level signal to the reset unit 200, the first switching device K1 and the third switching device K3 output a low level signal to the reset unit 200, a current flows to the reset switch 120 through the second gate circuit 220 and flows to the first switching device K1 through the first gate circuit 210, and the reset switch 120 is turned on.
When the first switching device K1 is turned off and the second switching device K2 and the third switching device K3 are turned on, the first switching device K1 outputs a high level signal to the reset unit 200, the second switching device K2 and the third switching device K3 output a low level signal to the reset unit 200, and a current flows to the reset switch 120 through the first gate circuit 210, and the reset switch 120 is turned on.
When all three switching devices are turned on, the three switching devices output a low level signal to the reset unit 200, and a current flows to the first switching device K1 through the first gate circuit 210, and since the resistance value of the fifth resistor R5 is much greater than that of the second resistor R2, the voltage of the reset switch 120 is approximately equal to 0, and the reset switch 120 is turned off to perform a power-off operation.
When at least one switching device is turned off and a high level signal is output to the reset unit 200, the reset unit 200 controls the reset switch 120 to be turned on to perform a power-up operation.
In summary, the cleansing apparatus 10 and the control method of the cleansing apparatus according to the embodiments of the present invention are configured to receive the switching signals of the switching devices by the reset unit 200, and control the on/off of the reset switch 120 according to the switching signals. Wherein, when the switching signals respectively output by the three switching devices to the reset unit 200 meet a first preset condition, the reset unit 200 controls the reset switch 120 to be turned off to perform a power-off operation, and when the switching signals respectively output by the three switching devices to the reset unit 200 meet a second preset condition, the reset unit 200 controls the reset switch 120 to be turned on to perform a power-on operation, so as to realize a reset function of the face cleaning instrument 10.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A facial cleanser, comprising:
the switch unit comprises a switch assembly and a reset switch, wherein the switch assembly comprises three switch devices, the three switch devices are a first switch, a second switch and a third switch respectively, the second switch is a mode switching key, the first switch is a gear reduction key, and the third switch is a gear increase key;
the reset unit comprises three input ends and an output end, wherein the three input ends are respectively connected with the three switching devices and used for receiving switching signals of the switching devices, the output end is connected with the reset switch and used for controlling the on-off of the reset switch according to the switching signals, and the reset switch is an LDO voltage-stabilizing tube;
when the switching signals respectively output by the three switching devices to the reset unit meet a first preset condition, the reset unit controls the reset switch to be turned off so as to perform power-off operation, and when the switching signals respectively output by the three switching devices to the reset unit meet a second preset condition, the reset unit controls the reset switch to be turned on so as to perform power-on operation; the first preset condition is that the three switching devices respectively output low-level signals to the reset unit, and the second preset condition is that at least one switching device outputs high-level signals to the reset unit;
the specific arrangement is as follows:
(1) The reset unit includes:
a first gating circuit, a first end of which is used as one input end and is connected with the first switching device;
a second gating circuit, the first end of which is used as one of the input ends and is connected with a second switching device;
a third gating circuit, the first end of which is used as one of the input ends and is connected with a third switching device;
one end of the pull-up circuit is connected with a power supply, and the other end of the pull-up circuit is connected with the second end of the first gating circuit, the second end of the second gating circuit and the second end of the third gating circuit to serve as the output end;
(2) The first gating circuit includes:
one end of the first resistor is connected with a power supply;
a first diode having an anode connected to the other end of the first resistor and a cathode connected to a first switching device as a first end of the first gate circuit;
one end of the second resistor is connected with the cathode of the first diode, and the other end of the second resistor is connected with the pull-up circuit as the second end of the first gating circuit;
(3) The second gating circuit includes:
one end of the third resistor is connected with a power supply, and the other end of the third resistor is connected with a second switching device as a first end of the second gating circuit;
a second diode having an anode connected to the other end of the third resistor and a cathode connected to the pull-up circuit as a second end of the second gate circuit;
(4) The third gating circuit includes:
one end of the fourth resistor is connected with a power supply, and the other end of the fourth resistor is used as a first end of the third gating circuit and is connected with a third switching device;
a third diode having an anode connected to the other end of the fourth resistor and a cathode connected to the pull-up circuit as a second end of the third gate circuit;
(5) The pull-up circuit includes: one end of the fifth resistor is connected with a power supply, and the other end of the fifth resistor is connected with the second end of the first gating circuit, the second end of the second gating circuit and the second end of the third gating circuit to serve as the output end;
(6) And among the power supply voltages connected with the first resistor, the third resistor, the fourth resistor and the fifth resistor, the power supply voltage connected with the fifth resistor is the largest.
2. The facial cleanser as recited in claim 1, wherein said reset unit further comprises:
the positive electrode of the first capacitor is connected with one end of the first switching device connected with the input end, and the negative electrode of the first capacitor is grounded;
the anode of the second capacitor is connected with one end of the second switching device connected with the input end, and the cathode of the second capacitor is grounded;
and the positive electrode of the third capacitor is connected with one end of the third switching device connected with the input end, and the negative electrode of the third capacitor is grounded.
3. A control method of a facial cleanser, characterized by being applied to the facial cleanser of claim 1 or 2, comprising:
when the three switching devices respectively meet a first preset condition, the reset unit controls the reset switch to be disconnected so as to perform power-off operation;
when the three switching devices respectively output switching signals to the reset unit to meet a second preset condition, the reset unit controls the reset switch to be conducted so as to conduct power-on operation.
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| CN201910367757.7A CN110034752B (en) | 2019-05-05 | 2019-05-05 | Face cleaner and face cleaner control method |
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| CN201910367757.7A CN110034752B (en) | 2019-05-05 | 2019-05-05 | Face cleaner and face cleaner control method |
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| CN110034752B true CN110034752B (en) | 2023-06-13 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203217471U (en) * | 2013-03-14 | 2013-09-25 | 厦门歌乐电子企业有限公司 | Electronic device and vehicle |
| CN203617980U (en) * | 2013-11-28 | 2014-05-28 | 美的集团股份有限公司 | Control chip reset circuit and electronic device |
| CN204290914U (en) * | 2014-11-28 | 2015-04-22 | Tcl通力电子（惠州）有限公司 | Reset circuit and electronic equipment |
| CN105425927A (en) * | 2015-12-29 | 2016-03-23 | 青岛歌尔声学科技有限公司 | Multi-key reset circuit and electronic product provided with same |
| CN207490889U (en) * | 2017-12-18 | 2018-06-12 | 西安Tcl软件开发有限公司 | Reset circuit and electronic equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW576596U (en) * | 2001-11-09 | 2004-02-11 | Tatung Co | Cold-power-on electrical circuit device that is composed by pause key and hot-power-on key in portable information equipment |
-
2019
- 2019-05-05 CN CN201910367757.7A patent/CN110034752B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203217471U (en) * | 2013-03-14 | 2013-09-25 | 厦门歌乐电子企业有限公司 | Electronic device and vehicle |
| CN203617980U (en) * | 2013-11-28 | 2014-05-28 | 美的集团股份有限公司 | Control chip reset circuit and electronic device |
| CN204290914U (en) * | 2014-11-28 | 2015-04-22 | Tcl通力电子（惠州）有限公司 | Reset circuit and electronic equipment |
| CN105425927A (en) * | 2015-12-29 | 2016-03-23 | 青岛歌尔声学科技有限公司 | Multi-key reset circuit and electronic product provided with same |
| CN207490889U (en) * | 2017-12-18 | 2018-06-12 | 西安Tcl软件开发有限公司 | Reset circuit and electronic equipment |
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| Publication number | Publication date |
|---|---|
| CN110034752A (en) | 2019-07-19 |
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