CN114681801A - Radio frequency beauty instrument and constant power control method and device thereof - Google Patents
Radio frequency beauty instrument and constant power control method and device thereof Download PDFInfo
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- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
- A61N1/403—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals for thermotherapy, e.g. hyperthermia
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- A—HUMAN NECESSITIES
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- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0531—Measuring skin impedance
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B5/48—Other medical applications
- A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
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- A61N1/08—Arrangements or circuits for monitoring, protecting, controlling or indicating
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Abstract
The application provides a radio frequency beauty instrument and a constant power control method and device thereof. The radio frequency beauty instrument comprises a plurality of electrodes, and the method comprises the following steps: determining that an electrode of the radio frequency beauty instrument contacts a target surface; acquiring the impedance of the target surface; determining the output voltage of the radio frequency beauty instrument according to the impedance of the target surface; and adjusting the output voltage of the radio frequency beauty instrument according to the change of the impedance of the target surface so that the output power of the radio frequency beauty instrument is kept constant along with the change of the temperature of the target surface. The impedance of the target surface can be sensed in real time, the output voltage of the radio frequency beauty instrument is determined according to the impedance of the target surface, the output voltage of the radio frequency beauty instrument is adjusted according to the impedance of the target surface, the output power of the radio frequency beauty instrument is kept constant along with the change of the temperature of the target surface, and the experience of a beauty user can be improved.
Description
Technical Field
The application relates to the field of beauty instruments, in particular to a radio frequency beauty instrument and a constant power control method and device thereof.
Background
In the use process of the common household beautifying radio frequency instrument, the face of a person can be heated, and the comprehensive impedance of the human body can be reduced after the temperature is raised. In this case, when the same voltage is output, the current increases, and the total power increases. The user will feel more energy in the same gear. Bringing a very bad use experience.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art.
In order to solve the technical problem, the technical scheme of the application is as follows:
in a first aspect, the present application provides a constant power control method applied to a radio frequency cosmetic apparatus, where the radio frequency cosmetic apparatus includes a plurality of electrodes, and the method includes the steps of:
determining that an electrode of the radio frequency beauty instrument contacts the target surface;
acquiring the impedance of the target surface;
determining the output voltage of the radio frequency beauty instrument according to the impedance of the target surface; and
and adjusting the output voltage of the radio frequency beauty instrument according to the change of the impedance of the target surface so that the output power of the radio frequency beauty instrument is kept constant along with the change of the temperature of the target surface.
In a second aspect, the present application provides a radio frequency beauty treatment apparatus, comprising a processor and a memory, wherein the memory stores a computer program, and the processor executes the computer program to perform the steps of the constant power control method according to the first aspect.
In a third aspect, the present application provides a constant power control apparatus, comprising:
the contact determination module is used for determining that the electrode of the radio frequency beauty instrument contacts the target surface;
the impedance obtaining module is used for obtaining the impedance of the target surface;
the output voltage determining module is used for determining the output voltage of the radio frequency beauty instrument according to the impedance of the target surface; and
and the output voltage adjusting module is used for adjusting the output voltage of the radio frequency beauty instrument according to the change of the impedance of the target surface so as to keep the output power of the radio frequency beauty instrument constant along with the change of the temperature of the target surface.
In a fourth aspect, the present application provides a computer-readable storage medium storing a computer program, which is executed by a processor to perform the steps of the constant power control method according to the first aspect.
Compared with the prior art, the beneficial effect of this application lies in:
compared with the constant voltage output method in the prior art, the method and the device have the advantages that the impedance of the target surface can be sensed in real time, the output voltage of the radio frequency beauty instrument is determined according to the impedance of the target surface, the output voltage of the radio frequency beauty instrument is adjusted according to the change of the impedance of the target surface, the output power of the radio frequency beauty instrument is kept constant along with the change of the temperature of the target surface, and the beauty user experience can be improved.
Drawings
Fig. 1 is a schematic block diagram of a radio frequency beauty treatment apparatus according to an embodiment of the present application.
Fig. 2 is a flowchart illustrating a constant power control method according to an embodiment of the present application.
Fig. 3 is a flowchart illustrating a constant power control method according to another embodiment of the present application.
Fig. 4 is a schematic flow chart of a constant power control method according to another embodiment of the present application.
Fig. 5 is a block diagram of a constant power control apparatus according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1, fig. 1 is a schematic block diagram of a radio frequency beauty treatment apparatus according to an embodiment of the present application. The radio frequency cosmetic apparatus 100 includes a processor 10, a drive circuit 30, and an electrode 50. The electrode 50 comprises a plurality of electrode contacts distributed in an array, which are arranged on the massage head of the radiofrequency beauty instrument 100 and used for outputting energy to play a role of massage beauty treatment. The processor 10 is connected to the driving circuit 30, and the driving circuit 30 is connected to the electrode 50. The processor 10 controls the output of energy to the electrodes 50 via the driving circuit 30. The processor 10 determines that the electrode 50 of the rf cosmetic apparatus 100 is in contact with the target surface, acquires the impedance of the target surface when it is determined that the electrode 50 of the rf cosmetic apparatus 100 is in contact with the target surface, determines the output voltage of the rf cosmetic apparatus 100 according to the impedance of the target surface, and adjusts the output voltage of the rf cosmetic apparatus 100 according to the change in the impedance of the target surface so that the output power of the rf cosmetic apparatus 100 is kept constant with the change in the temperature of the target surface.
The target surface is the facial skin of a user, or gel is coated on the facial skin of the user, or a facial mask and the like are stuck on the facial skin of the user. The target surface is coated with gel, the amount of gel, the thickness of the mask, etc. will affect its impedance. The temperature elevation of the target surface also affects its impedance. Therefore, the impedance of the target surface is a dynamic value, which changes with various factors. In the present application, the processor 10 determines the output voltage of the rf cosmetic apparatus 100 according to the impedance of the target surface, and adjusts the output voltage of the rf cosmetic apparatus 100 according to the change of the impedance of the target surface so that the output power of the rf cosmetic apparatus 100 is kept constant according to the change of the temperature of the target surface, thereby improving the cosmetic experience of the user.
The processor 10 is a control chip, the rf beauty instrument 100 further includes a memory 20, a computer program is stored in the memory 20, and the processor 10 executes the computer program to obtain the impedance of the target surface; and determining the output voltage of the radiofrequency beauty instrument 100 according to the impedance of the target surface, and adjusting the output voltage of the radiofrequency beauty instrument 100 according to the change of the impedance of the target surface so that the output power of the radiofrequency beauty instrument 100 is kept constant along with the change of the temperature of the target surface.
The processor 10 may be a general purpose processor, a digital signal processor, an application specific integrated circuit, an off-the-shelf programmable gate array or other programmable logic device, discrete gate or transistor logic, discrete hardware components, among others.
Wherein the memory 20 may include: flash Memory disks, Read-Only memories (ROMs), Random Access Memories (RAMs), magnetic or optical disks, and the like.
The driving circuit 30 may be a high frequency driving circuit or a low frequency driving circuit.
Wherein, the output power is kept constant, which means that the output power is kept constant within an error allowable range.
Wherein the rf beauty instrument 100 further comprises a power source (not shown) for supplying power to the rf beauty instrument 100.
Further, in one embodiment, the rf beauty instrument 100 further includes a current sampling circuit 90. The current sampling circuit 90 is electrically connected to the processor 10. The processor 10 determines that the electrode 50 of the rf beauty instrument 100 is in contact with the target surface when the current sampling circuit 90 samples the sampled current flowing through the target surface.
Optionally, in other embodiments, the rf cosmetic apparatus 100 further comprises a contact sensor disposed on the rf cosmetic apparatus 100 adjacent to the electrode 50 and electrically connected to the processor 10, the contact sensor generating a contact induction signal when the electrode 50 of the rf cosmetic apparatus 100 contacts the target surface, and the processor 10 determining that the electrode 50 of the rf cosmetic apparatus 100 contacts the target surface based on the contact induction signal of the contact sensor. That is, whether the electrode 50 of the rf beauty instrument 100 contacts the target surface or not can be also realized by the contact sensor.
Further, in one embodiment, the obtaining the impedance of the target surface includes:
sampling a sampling current flowing through the target surface by the current sampling circuit 90; and the number of the first and second groups,
and determining the impedance of the target surface according to the output voltage and the sampling current of the radio frequency beauty instrument 100.
Specifically, according to the impedance calculation formula R ═ U/I, when the output voltage and the sampling current are determined, the impedance of the target surface can be determined.
Thus, based on the output voltage and the sampled current of the rf cosmetic device 100, a preliminary impedance of the target surface may be determined, which is used to determine a preliminary output voltage of the rf cosmetic device 100.
Further, in one embodiment, the processor 10 determines the output voltage of the rf beauty instrument 100 according to the impedance of the target surface, including:
determining a preset constant power P0; and the number of the first and second groups,
determining the output voltage U1 of the radio frequency beauty instrument 100 according to the preset constant power P0 and the impedance of the target surface;
the processor 10 adjusts the output voltage of the rf cosmetic apparatus 100 according to the change of the impedance of the target surface so that the output power of the rf cosmetic apparatus 100 is kept constant along with the change of the temperature of the target surface, and includes:
controlling the radio frequency beauty instrument 100 to output the output voltage U1, and sampling the real-time sampling current I1 of the target surface in real time through the current sampling circuit 90;
determining a real-time output power P1 of the radio frequency beauty instrument 100 according to the output voltage U1 and the real-time sampling current I1, wherein the real-time output power P1 is a product of the output voltage U1 and the real-time sampling current I1;
comparing the real-time output power P1 with the preset constant power P0 to obtain a comparison result; and the number of the first and second groups,
and adjusting the output voltage of the radio frequency beauty instrument 100 according to the comparison result, and updating the output voltage U1 before adjustment by the adjusted output voltage.
Therefore, in the present application, since the impedance of the target surface is a dynamic value that changes with temperature, even if the current real-time output power is equal to the preset constant power, the impedance of the target surface decreases with the increase of the temperature of the target surface, and the real-time output power increases with the same output voltage, the adjustment of the real-time output power is a result of dynamic adjustment according to real-time feedback, and the output power of the rf cosmetic apparatus 100 needs to be adjusted according to a comparison result of comparing the real-time output power with the preset constant power each time, so that the output power of the rf cosmetic apparatus 100 is kept constant with the change of the temperature of the target surface.
Further, in one embodiment, the processor 10 adjusts the output power of the rf beauty instrument 100 according to the comparison result, including:
when the comparison result is that the real-time output power is greater than the preset constant power, the output voltage of the radio frequency beauty instrument 100 is reduced, the real-time output power is obtained again, the real-time output power is compared with the preset constant power again to obtain a comparison result, and the output voltage of the radio frequency beauty instrument 100 is adjusted again according to the comparison result; alternatively, the first and second electrodes may be,
and when the comparison result shows that the real-time output power is smaller than the preset constant power, increasing the output voltage of the radio frequency beauty instrument 100, obtaining the real-time output power again, comparing the real-time output power with the preset constant power again to obtain a comparison result, and adjusting the output voltage of the radio frequency beauty instrument 100 again according to the comparison result.
Thus, the adjustment of the output voltage is a dynamic adjustment based on real-time output power feedback, thereby ensuring that the output function of the rf beauty instrument 100 remains constant for each time period.
Further, in one embodiment, "turning down the output voltage of the rf cosmetic apparatus 100" includes gradually turning down the output voltage of the rf cosmetic apparatus 100 according to a preset voltage reduction; the step of "increasing the output voltage of the rf beauty instrument 100" includes gradually increasing the output voltage of the rf beauty instrument 100 according to a preset voltage increase.
Therefore, no matter the adjustment is low or high, the adjustment is fine adjustment, and even if the difference value between the real-time output power and the preset constant power is large, the real-time output power needs to be adjusted by a step-by-step fine adjustment method, so that the real-time output power slowly approaches to the preset constant power, and the discomfort of a user caused by the fact that the real-time output power changes too fast is avoided.
Further, in one embodiment, after the output voltage of the rf cosmetic apparatus 100 is adjusted each time, the real-time output power of the rf cosmetic apparatus 100 is obtained to be compared with the preset constant power again to obtain a comparison result, and whether to increase or decrease the real-time output power of the rf cosmetic apparatus 100 is determined according to the comparison result.
Thus, each adjustment of the output voltage is based on feedback of the real-time output power.
Referring to fig. 2, fig. 2 is a schematic flow chart of a constant power control method according to an embodiment of the present application. The constant power control method is applied to a radio frequency beauty instrument 100, the radio frequency beauty instrument 100 comprises a plurality of electrodes 50, and the electrodes 50 comprise a plurality of electrode contacts distributed in an array, which are arranged on a massage head of the radio frequency beauty instrument 100 and used for outputting energy to play a role of massage beauty. The method comprises the following steps:
step 21: determining that the electrode 50 of the rf beauty instrument 100 contacts the target surface;
step 22: acquiring the impedance of the target surface;
step 23: determining the output voltage of the radio frequency beauty instrument 100 according to the impedance of the target surface;
step 24: the output voltage of the radio frequency beauty instrument 100 is adjusted according to the change of the impedance of the target surface, so that the output power of the radio frequency beauty instrument 100 is kept constant along with the change of the temperature of the target surface.
The target surface is the facial skin of a user, or gel is coated on the facial skin of the user, or a facial mask is attached on the facial skin of the user. The target surface is coated with gel, the amount of gel, the thickness of the applied mask, and the like, which affect its impedance. The temperature height of the target surface also affects its impedance. Therefore, the impedance of the target surface is a dynamic value, which changes with various factors. In the present application, the output voltage of the rf cosmetic apparatus 100 is determined according to the impedance of the target surface, and the output voltage of the rf cosmetic apparatus 100 is adjusted according to the change of the impedance of the target surface so that the output power of the rf cosmetic apparatus 100 is kept constant with the change of the temperature of the target surface, thereby improving the cosmetic experience of the user.
Further, in one embodiment, the rf cosmetic apparatus 100 further includes a current sampling circuit 90, and the determining that the electrode 50 of the rf cosmetic apparatus 100 contacts the target surface includes:
when the current sampling circuit 90 samples the sampling current flowing through the target surface, the electrode 50 of the radio frequency beauty instrument 100 is determined to be in contact with the target surface.
Optionally, in other embodiments, the rf cosmetic apparatus 100 further includes a contact sensor disposed on the rf cosmetic apparatus 100 adjacent to the electrode 50 and electrically connected to the processor 10, the contact sensor generating a contact sensing signal when the electrode 50 of the rf cosmetic apparatus 100 contacts a target surface, the determining that the electrode 50 of the rf cosmetic apparatus 100 contacts the target surface includes:
determining that the electrode 50 of the radiofrequency beauty instrument 100 is in contact with the target surface based on the contact sensing signal of the contact sensor. That is, whether the electrode 50 of the rf beauty instrument 100 contacts the target surface or not can be also realized by the contact sensor.
Further, in one embodiment, the obtaining the impedance of the target surface includes:
sampling a sampling current flowing through the target surface by the current sampling circuit 90; and the number of the first and second groups,
and determining the impedance of the target surface according to the output voltage and the sampling current of the radio frequency beauty instrument 100.
Specifically, according to the impedance calculation formula R ═ U/I, when the output voltage and the sampling current are determined, the impedance of the target surface can be determined.
Thus, based on the output voltage and the sampled current of the rf cosmetic device 100, a preliminary impedance of the target surface may be determined, which is used to determine a preliminary output voltage of the rf cosmetic device 100.
Further, in one embodiment, please refer to fig. 3, and fig. 3 is a schematic flow chart of a constant power control method in another embodiment of the present application. This embodiment is similar to the embodiment shown in fig. 2, except that step 23 includes step 231 and step 232, step 24 includes step 241, step 242, step 243 and step 244, and the constant power control method includes the steps of:
231: determining a preset constant power P0;
232: determining the output voltage U1 of the radio frequency beauty instrument 100 according to the preset constant power P0 and the impedance of the target surface;
241: controlling the radio frequency beauty instrument 100 to output the output voltage U1, and sampling the real-time sampling current I1 of the target surface in real time;
242: determining real-time output power P1 of the radio frequency beauty instrument 100 according to the output voltage U1 and the real-time sampling current I1, wherein the real-time output power P1 is the product of the output voltage U1 and the real-time sampling current I1;
243: comparing the real-time output power P1 with the preset constant power P0 to obtain a comparison result;
244: and adjusting the output voltage of the radio frequency beauty instrument 100 according to the comparison result, and updating the output voltage U1 before adjustment by the adjusted output voltage.
Therefore, in the present application, since the impedance of the target surface is a dynamic value that changes with temperature, even if the current real-time output power is equal to the preset constant power, the impedance of the target surface decreases with the increase of the temperature of the target surface, and the real-time output power increases with the same output voltage, the adjustment of the real-time output power is a result of dynamic adjustment according to real-time feedback, and the output power of the rf cosmetic apparatus 100 needs to be adjusted according to a comparison result of comparing the real-time output power with the preset constant power each time, so that the output power of the rf cosmetic apparatus 100 is kept constant with the change of the temperature of the target surface.
Further, in one embodiment, please refer to fig. 4, and fig. 4 is a schematic flowchart of a constant power control method in another embodiment of the present application. This embodiment is similar to the embodiment shown in fig. 3, except that sub-step 244 further includes sub-step 2441, step 2442 and step 2443, and the constant power control method includes the steps of:
2441: and judging whether the real-time output power is larger than preset constant power, if so, entering a step 2443, and otherwise, entering a step 2442.
2442: increasing the output voltage of the rf beauty instrument 100, then returning to step 241, and sequentially executing steps 241 to 243, so as to obtain the real-time output power again to compare with the preset constant power again and obtain the comparison result, and adjust the output power of the rf beauty instrument 100 again according to the comparison result.
2443: the output voltage of the rf beauty instrument 100 is reduced, and then the operation returns to step 241, and steps 241 to 243 are sequentially performed, so as to obtain the real-time output power again to be compared with the preset constant power again and obtain the comparison result, and adjust the output power of the rf beauty instrument 100 again according to the comparison result.
Thus, the real-time output power is dynamically adjusted based on real-time feedback, thereby ensuring that the output function of the rf beauty instrument 100 is kept constant for each time period.
Further, in one of the embodiments,
the step of reducing the output voltage of the radio frequency beauty instrument 100 includes gradually reducing the output voltage of the radio frequency beauty instrument 100 according to a preset voltage reduction;
the step of "increasing the output voltage of the rf beauty instrument 100" includes gradually increasing the output voltage of the rf beauty instrument 100 according to a preset voltage increase.
Therefore, no matter the adjustment is low or high, the adjustment is fine adjustment, and even if the difference value between the real-time output power and the preset constant power is large, the real-time output power needs to be adjusted by a step-by-step fine adjustment method, so that the real-time output power slowly approaches to the preset constant power, and the discomfort of a user caused by the fact that the real-time output power changes too fast is avoided.
Further, in one embodiment, after the output voltage of the rf cosmetic apparatus 100 is adjusted, the real-time output power of the rf cosmetic apparatus 100 is obtained to be compared with the preset constant power again to obtain a comparison result, and whether to adjust the real-time output power of the rf cosmetic apparatus 100 up or down is determined according to the comparison result.
Thus, each adjustment of the output voltage is based on feedback of the real-time output power.
Referring to fig. 5, fig. 5 is a block diagram of a constant power control apparatus 500 according to an embodiment of the present application. The constant power control apparatus 500 includes:
a contact determination module 510 for determining that the electrode 50 of the rf beauty instrument 100 is in contact with the target surface;
an impedance obtaining module 520, configured to obtain an impedance of the target surface;
an output voltage determining module 530, configured to determine an output voltage of the rf cosmetic apparatus 100 according to the impedance of the target surface;
and an output voltage adjusting module 540, which adjusts the output voltage of the rf cosmetic apparatus 100 according to the change of the impedance of the target surface so that the output power of the rf cosmetic apparatus 100 is kept constant along with the change of the temperature of the target surface.
The present application also provides a computer readable storage medium storing a computer program executable by a control module to control all the steps of the constant power control method.
In summary, the present application is able to provide the above-mentioned excellent features, so that the present application can be used to enhance the performance of the prior art and provide practicability, and thus is a product with practical value.
The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not to be construed as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present application are intended to be included within the scope of the present application.
Claims (10)
1. A constant power control method is applied to a radio frequency beauty instrument which comprises a plurality of electrodes, and is characterized by comprising the following steps:
determining that an electrode of the radio frequency beauty instrument contacts a target surface;
acquiring the impedance of the target surface;
determining the output voltage of the radio frequency beauty instrument according to the impedance of the target surface; and the number of the first and second groups,
and adjusting the output voltage of the radio frequency beauty instrument according to the change of the impedance of the target surface so that the output power of the radio frequency beauty instrument is kept constant along with the change of the temperature of the target surface.
2. The constant power control method of claim 1, wherein the rf cosmetic device includes a current sampling circuit, and the determining that the electrode of the rf cosmetic device is in contact with the target surface includes:
when the current sampling circuit samples the sampling current flowing through the target surface, the electrode of the radio frequency beauty instrument is determined to be in contact with the target surface.
3. The constant power control method according to claim 2, wherein the obtaining the impedance of the target surface comprises:
and determining the impedance of the target surface according to the output voltage and the sampling current of the radio frequency beauty instrument.
4. The constant power control method of claim 2, wherein said determining an output voltage of the rf cosmetic device based on the impedance of the target surface comprises:
determining preset constant power; and (c) a second step of,
determining the output voltage of the radio frequency beauty instrument according to the preset constant power and the impedance of the target surface;
the adjusting the output voltage of the radio frequency beauty instrument according to the change of the impedance of the target surface comprises:
controlling the radio frequency beauty instrument to output the output voltage, and sampling the real-time sampling current of the target surface in real time through the current sampling circuit;
determining the real-time output power of the radio frequency beauty instrument according to the output voltage and the real-time sampling current;
comparing the real-time output power with the preset constant power to obtain a comparison result; and
and adjusting the output voltage of the radio frequency beauty instrument according to the comparison result.
5. The constant power control method according to claim 4, wherein the adjusting the output power of the RF beauty instrument according to the comparison result comprises:
judging whether the real-time output power is larger than a preset constant power or not;
when the comparison result is that the real-time output power is larger than the preset constant power, the output voltage of the radio frequency beauty instrument is reduced, the real-time output power is obtained again, the real-time output power is compared with the preset constant power again to obtain a comparison result, and the output voltage of the radio frequency beauty instrument is adjusted again according to the comparison result; alternatively, the first and second electrodes may be,
and when the comparison result shows that the real-time output power is smaller than the preset constant power, increasing the output voltage of the radio frequency beauty instrument, obtaining the real-time output power again, comparing the real-time output power with the preset constant power again to obtain a comparison result, and adjusting the output voltage of the radio frequency beauty instrument again according to the comparison result.
6. The constant power control method according to claim 5,
the step of reducing the output voltage of the radio frequency beauty instrument comprises the step of gradually reducing the output voltage of the radio frequency beauty instrument according to preset voltage reduction;
the step of increasing the output voltage of the radio frequency beauty instrument comprises the step of gradually increasing the output voltage of the radio frequency beauty instrument according to a preset voltage amplification.
7. The constant power control method as claimed in claim 5, wherein each time the output voltage of the rf beauty instrument is adjusted, the real-time output power of the rf beauty instrument is obtained to be compared with the preset constant power again to obtain a comparison result, and whether to adjust the real-time output power of the rf beauty instrument to be larger or smaller is determined according to the comparison result.
8. A constant power control apparatus, comprising:
the contact determination module is used for determining that the electrode of the radio frequency beauty instrument is contacted with a target surface;
the impedance obtaining module is used for obtaining the impedance of the target surface;
an output voltage determination module for determining an output voltage of the RF cosmetic device based on the impedance of the target surface, an
And the output voltage adjusting module is used for adjusting the output voltage of the radio frequency beauty instrument according to the change of the impedance of the target surface so as to keep the output power of the radio frequency beauty instrument constant along with the change of the temperature of the target surface.
9. A radio frequency beauty treatment apparatus comprising a processor and a memory, wherein the memory stores a computer program, and the processor executes the computer program to execute the steps of the constant power control method according to any one of claims 1 to 7.
10. A computer-readable storage medium, in which a computer program is stored, the computer program being executed by a processor for performing the steps of the constant power control method according to any one of claims 1 to 7.
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| CN202210258958.5A CN114681801A (en) | 2022-03-16 | 2022-03-16 | Radio frequency beauty instrument and constant power control method and device thereof |
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| CN202210258958.5A CN114681801A (en) | 2022-03-16 | 2022-03-16 | Radio frequency beauty instrument and constant power control method and device thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364372A (en) * | 2022-09-09 | 2022-11-22 | 深圳市宗匠科技有限公司 | Radio frequency beauty instrument and radio frequency control method and device thereof |
| CN116504349A (en) * | 2023-04-27 | 2023-07-28 | 广东花至美容科技有限公司 | Beauty instrument nursing report generation and display method, storage medium and electronic equipment |
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| CN117482390A (en) * | 2024-01-02 | 2024-02-02 | 深圳市宗匠科技有限公司 | Output power adjusting method, beauty instrument, storage medium and electronic equipment |
| CN117482391A (en) * | 2024-01-03 | 2024-02-02 | 深圳市宗匠科技有限公司 | Output power adjusting method, beauty instrument, storage medium and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115364372A (en) * | 2022-09-09 | 2022-11-22 | 深圳市宗匠科技有限公司 | Radio frequency beauty instrument and radio frequency control method and device thereof |
| CN116504349A (en) * | 2023-04-27 | 2023-07-28 | 广东花至美容科技有限公司 | Beauty instrument nursing report generation and display method, storage medium and electronic equipment |
| CN116502019A (en) * | 2023-04-27 | 2023-07-28 | 广东花至美容科技有限公司 | Skin collagen protein lifting rate calculation method, storage medium and electronic equipment |
| CN116504349B (en) * | 2023-04-27 | 2024-04-12 | 广东花至美容科技有限公司 | Beauty instrument nursing report generation and display method, storage medium and electronic equipment |
| CN117110700A (en) * | 2023-08-23 | 2023-11-24 | 易集康健康科技(杭州)有限公司 | Method and system for detecting pulse power of radio frequency power supply |
| CN117482390A (en) * | 2024-01-02 | 2024-02-02 | 深圳市宗匠科技有限公司 | Output power adjusting method, beauty instrument, storage medium and electronic equipment |
| CN117482390B (en) * | 2024-01-02 | 2024-05-17 | 深圳市宗匠科技有限公司 | Output power adjusting method, beauty instrument, storage medium and electronic equipment |
| CN117482391A (en) * | 2024-01-03 | 2024-02-02 | 深圳市宗匠科技有限公司 | Output power adjusting method, beauty instrument, storage medium and electronic equipment |
| CN117482391B (en) * | 2024-01-03 | 2024-05-17 | 深圳市宗匠科技有限公司 | Output power adjusting method, beauty instrument, storage medium and electronic equipment |
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Inventor after: Wang Nianou Inventor after: Li Ke Inventor after: Zhang Xu Inventor after: Chu Wenjin Inventor after: Jin Changquan Inventor after: Liao Wei Inventor before: Zhang Xu Inventor before: Chu Wenjin Inventor before: Jin Changquan Inventor before: Liao Wei Inventor before: Li Ke Inventor before: Wang Nianou |