CN117298457A - Flexible radio frequency beauty instrument and control method thereof - Google Patents
Flexible radio frequency beauty instrument and control method thereof Download PDFInfo
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- CN117298457A CN117298457A CN202210698550.XA CN202210698550A CN117298457A CN 117298457 A CN117298457 A CN 117298457A CN 202210698550 A CN202210698550 A CN 202210698550A CN 117298457 A CN117298457 A CN 117298457A
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- 230000003796 beauty Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000032683 aging Effects 0.000 claims description 19
- 239000002537 cosmetic Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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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
- 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
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0531—Measuring skin impedance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/08—Arrangements or circuits for monitoring, protecting, controlling or indicating
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- Health & Medical Sciences (AREA)
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- Engineering & Computer Science (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Molecular Biology (AREA)
- Surgery (AREA)
- Neurology (AREA)
- Dermatology (AREA)
- Electrotherapy Devices (AREA)
Abstract
The utility model relates to a flexible radio frequency beauty instrument, which comprises a main body, a control circuit board arranged in the main body, an operation key arranged on the main body and electrically connected with the control circuit board, and at least one flexible working body capable of being attached to skin, wherein the flexible working body comprises a flexible carrier and a plurality of radio frequency electrode heads arranged on the flexible carrier, each radio frequency electrode head is electrically connected with the control circuit board respectively, a temperature sensor is arranged between two adjacent radio frequency electrode heads, and the temperature sensor is electrically connected with the control circuit board. The flexible radio frequency beauty instrument can be placed on the skin in a way of matching the natural form of the skin without manual pressing. The utility model also relates to a control method of the flexible radio frequency beauty instrument, which is used for determining the working time and the working power of each adjacent radio frequency electrode head based on the impedance value and the temperature value of the skin and then controlling the skin lifting operation according to the skin lifting direction. The control method can accurately detect the skin state, and further determine more accurate working parameters and lifting strategies.
Description
Technical Field
The utility model relates to a flexible radio frequency beauty instrument and a control method of the flexible radio frequency beauty instrument.
Background
The cosmetic instrument is an instrument for improving skin use, and with the continuous development of technology, the use of the household cosmetic instrument is becoming more and more popular. The household radio frequency beauty instrument is generally in a handheld form. For example, the Chinese patent application No. CN215653421U (202120235987.0) is entitled to a multi-electrode pulse leading-in massage beauty treatment instrument, and the Chinese patent application No. CN215131331U (202120192647.4) is entitled to a beauty treatment instrument, wherein the working heads of the disclosed beauty treatment instrument are all positioned at the top ends of the handle parts, when the beauty treatment instrument is used, a user is required to hold the beauty treatment instrument and press the working heads on the skin, the contact area of the working heads and the skin is limited, and the working heads cannot be well matched with the natural form of the skin, so that when the working heads are pressed on the skin, the skin deformation amounts at different positions are greatly different, and the working parameters acting on the skin at different positions during working are greatly different. In addition, when carrying out the pulling to the face, need manual operation, on the one hand the operation is inconvenient. On the other hand, the lifting speed and the lifting force also need to be controlled manually, when different people use the device, the lifting effect and the beautifying effect are different, and the control on the working parameters is not accurate enough.
Disclosure of Invention
The first technical problem to be solved by the utility model is to provide a flexible radio frequency beauty instrument which can be placed on the skin in a way of matching the natural form of the skin without manual pressing and has a large contact area with the skin.
The second technical problem to be solved by the utility model is to provide a control method of a flexible radio frequency beauty instrument capable of accurately detecting skin state so as to determine more accurate working parameters and lifting strategies.
The technical scheme adopted by the utility model for solving the first technical problem is as follows: the utility model provides a flexible radio frequency beauty instrument, includes the main part, sets up the control circuit board in the main part, sets up in the main part and with control circuit board electrical signal connection's operation key, its characterized in that: the flexible working body comprises a flexible carrier capable of being attached to the skin and a plurality of radio frequency electrode heads arranged on the flexible carrier, each radio frequency electrode head is respectively connected with the control circuit board through an electric signal, a temperature sensor is arranged between every two adjacent radio frequency electrode heads, and the temperature sensor is connected with the control circuit board through an electric signal.
Optionally, each radio frequency electrode head is respectively connected with the control circuit board through an electric wire in an electric signal manner;
or each radio frequency electrode head is internally provided with a wireless communication module, and each radio frequency electrode head is in electric signal connection with the control circuit board through the wireless communication module.
Preferably, the number of the radio frequency electrode heads is 2N, wherein N is a positive integer.
Preferably, the flexible carrier is strip-shaped, and the plurality of radio frequency electrode heads are arranged on the flexible carrier along the length direction of the flexible carrier.
The utility model solves the second technical problem by adopting the technical proposal that: a control method of a flexible radio frequency beauty instrument is characterized in that: the flexible radio frequency beauty instrument adopts the flexible radio frequency beauty instrument;
attaching each flexible working body to the skin position to be acted on, and sequentially controlling each two adjacent radio frequency electrode heads by the control circuit board to work so as to detect the skin impedance value Ri between each two adjacent radio frequency electrode heads, thereby according to the following conditionsCalculating a skin impedance average value R, wherein n is the number of acquired skin impedance values; the control circuit board obtains each temperature transmissionSkin temperature data Wj detected by the sensor, and further according to +.>Calculating a skin temperature average value W, wherein m is the number of temperature sensors;
calculating and obtaining an impedance difference DeltaRi=Ri-R between each skin impedance value Ri and a skin impedance average value R, and further calculating the action time Ti=A+a DeltaRi of two radio frequency electrode heads corresponding to each skin impedance value Ri, wherein A is the basic radio frequency action time, and a is a calculation coefficient corresponding to the skin impedance;
calculating and obtaining a temperature difference value delta Wj=Wj-W between each temperature data Wj and a skin temperature average value W, and further calculating working power Pj=B-B of two radio frequency electrode heads correspondingly adjacent to each temperature sensor, wherein B is basic radio frequency power, and B is a calculation coefficient corresponding to skin temperature;
according to the skin lifting direction, the control circuit board controls adjacent radio frequency electrode heads in the flexible working body to sequentially perform skin lifting work based on corresponding acting time Ti and working power Pj.
In order to further provide the accuracy of the cosmetic instrument's parameters of action, initializing the impedance ranges corresponding to the skin of different degrees of ageing; initializing lifting speed adjusting parameters and lifting strength adjusting parameters corresponding to skins with different ageing degrees;
when the device works, the aging degree of the skin of a user is determined according to the skin impedance average value R, and then the corresponding lifting speed adjusting parameter K1 and lifting speed adjusting parameter K2 are determined according to the aging degree of the skin of the user;
adjusting the action time Ti=A+a+k1 ΔRi of two radio frequency electrode heads corresponding to each skin impedance value Ri; and adjusting the working power Pj=B-b×K2×ΔWj of each temperature sensor corresponding to two adjacent radio frequency electrode heads.
Preferably, after each radio frequency electrode head completes one skin lifting operation according to the skin lifting direction, the control circuit board acquires skin temperature data detected by each temperature sensor in real time;
the skin lifting operation is cyclically performed until the skin temperature data detected by one of the temperature sensors exceeds a set maximum temperature threshold.
Compared with the prior art, the utility model has the advantages that: the flexible radio frequency beauty instrument is attached to the skin through the flexible working body for use, can be matched with the natural form of the skin without manual pressing and is placed on the skin, the consistency of working parameter bases during working is facilitated, and more accurate control can be realized. The arrangement area of the flexible working body can be larger, the contact area with the skin is increased, and the working surface area acting on the skin in unit time is improved.
In addition, each radio frequency electrode tip in the flexible working body can be independently controlled, and based on sequential control of each radio frequency electrode tip, lifting operation is automatically simulated, so that the operation requirement on a user is low, and the action accuracy on skin is high.
The control method of the flexible radio frequency beauty instrument can match the adaptive radio frequency working parameters based on the state conditions of different positions of the skin of the user, so that the flexible radio frequency beauty instrument can act on the skin more specifically and has a better beauty effect.
Drawings
Fig. 1 is a perspective view of a flexible rf cosmetic device according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1, the flexible radio frequency beauty apparatus in this embodiment includes a main body 1, a control circuit board disposed in the main body 1, an operation key 2 disposed on the main body 1 and electrically connected to the control circuit board, and at least one flexible working body capable of being attached to the skin. When the skin-care device is used, a user can hold the main body 1 in hand, operate the operation keys 2, and the control circuit board controls the flexible working body to carry out skin-care work after receiving operation signals of the operation keys 2.
The flexible working body comprises a flexible carrier 3 which can be attached to the skin and a plurality of radio frequency electrode heads 4 which are arranged on the flexible carrier 3, each radio frequency electrode head 4 is respectively connected with the electric signal of the control circuit board, each radio frequency electrode head 4 can independently control the working, but when the flexible working body is used, two electrode heads are required to be matched for use, and the radio frequency working of the two electrode heads can be realized by electrifying between the two electrode heads. The principle of anti-aging of skin by radio frequency is that two opposite electrodes generate ultrahigh frequency alternating current, so that electrolytes in the skin generate high-speed motion to rub each other to generate heat, heat damage is caused to cells, and regeneration of the cells is stimulated. Therefore, when the two electrode heads work, the skin can correspondingly heat. Based on this, be equipped with temperature sensor 5 between two adjacent radio frequency electrode tip 4, temperature sensor 5 and control circuit board electrical signal connection, this temperature sensor 5 is used for detecting the temperature of skin between two adjacent electrode tips, and then confirms current skin temperature condition, also indirect definite radio frequency electrode tip 4 is to the action condition of skin, also can be based on temperature sensor 5's control simultaneously, avoids appearing electrode tip in fixed position operating time overlength and leads to the problem of skin scald.
The flexible radio frequency beauty instrument can set the flexible carrier 3 to different shapes based on the skin position of the application, and the distribution positions and the shapes of the corresponding electrode heads are also different. The flexible carrier 3 may be made of various flexible materials in the prior art, preferably a flexible material having a certain adsorption effect on the skin.
Usually, the beauty instrument is used on the face of a person, and the face of the person is in a bilateral symmetry state, so that two symmetrical flexible working bodies are usually arranged for meeting the convenience of attaching on the face. The flexible carrier 3 may also be provided in a different shape based on the specific function of the cosmetic instrument.
In this embodiment, the flexible carrier 3 is in a strip shape, and the plurality of rf electrode heads 4 are arranged on the flexible carrier 3 along the length direction of the flexible carrier 3, so that the skin can be effectively lifted. For example, the two flexible working bodies can be attached to the skin of a user by being clung to the chin line position, and then the action sequence of the radio frequency electrode head 4 is controlled to realize the lifting action on the skin.
Each radio frequency electrode head 4 is respectively connected with the control circuit board through electric wires according to the requirements; or each radio frequency electrode tip 4 is internally provided with a wireless communication module, and each radio frequency electrode tip 4 is in electric signal connection with the control circuit board through the wireless communication module.
Preferably, the number of rf electrode heads 4 is 2N, where N is a positive integer. Each flexible working body in the embodiment comprises 8 radio frequency electrode heads 4, and the energizing voltage on each electrode head can be independently adjusted and controlled.
The control method of the flexible radio frequency beauty instrument is as follows.
Each flexible working body is attached to the skin position to be acted on, and the control circuit board sequentially controls each two adjacent radio frequency electrode heads 4 to work so as to detect the skin impedance value Ri between each two adjacent radio frequency electrode heads 4.
As for the structure of the flexible working body in this embodiment, for 8 rf electrode heads 4 on one flexible working body, the numbers are 1 to 8 respectively according to the arrangement sequence, firstly, the power supply is controlled to be turned on to the rf electrode heads 4 and 4, and then a fixed voltage U is applied, and then the impedance r1=u/I1 of the skin between the rf electrode heads 4 and 4 is calculated based on the returned current I1. Then, the power supply is controlled to be connected to the No. 2 radio frequency electrode tip 4 and the No. 3 radio frequency electrode tip 4, a fixed voltage U is introduced, and then the impedance R2=U/I2 of the skin between the No. 2 radio frequency electrode tip 4 and the No. 3 radio frequency electrode tip 4 is calculated based on the returned current I2. The two adjacent radio frequency electrode heads 4 are electrified in turn, and then skin impedance values R1, R2, R3, R4, R5, R6 and R7 between the adjacent radio frequency electrode heads 4 are obtained.
And then according toThe average skin impedance R is calculated, where n is the number of skin impedance values obtained, n=7 in this example.
The control circuit board obtains skin temperature data Wj detected by each temperature sensor 5, and based on the fact that 8 radio frequency electrode heads 4 are arranged on one flexible working body in the embodiment, 7 temperature sensors 5 are correspondingly arranged. And then according toThe skin temperature average W is calculated, where m is the number of temperature sensors 5.
And calculating and obtaining an impedance difference DeltaRi=Ri-R between each skin impedance value Ri and the skin impedance average value R, and further calculating the action time Ti=A+a DeltaRi of the two radio frequency electrode heads 4 corresponding to each skin impedance value Ri, wherein A is the basic radio frequency action time, and a is the calculation coefficient corresponding to the skin impedance.
And calculating to obtain a temperature difference value delta Wj=Wj-W between each temperature data Wj and the skin temperature average value W, and further calculating working power Pj=B-b×delta Wj of two radio frequency electrode heads 4 correspondingly adjacent to each temperature sensor 5, wherein B is basic radio frequency power, and B is a calculation coefficient corresponding to the skin temperature.
In order to set more accurate working parameters based on the skin with different aging degrees, thereby achieving better beautifying effect in a targeted way and initializing the impedance ranges corresponding to the skin with different aging degrees; initializing the pulling speed adjusting parameters and the pulling force adjusting parameters corresponding to the skin with different aging degrees. In this embodiment, the aging degree may be set to three grades, one is primary aging skin, one is middle aging skin, and one is high aging skin, each skin corresponds to an impedance range, so that the specific aging condition of the skin of the user can be determined through the detected skin impedance value.
When the device works, the aging degree of the skin of a user is determined according to the skin impedance average value R, and then the corresponding pulling speed adjusting parameter K1 and pulling strength adjusting parameter K2 are determined according to the aging degree of the skin of the user, and the pulling speed adjusting parameter K1 and the pulling strength adjusting parameter K2 corresponding to the skin with different aging degrees are also different.
Adjusting the action time Ti=A+a+k1 ΔRi of the two radio frequency electrode heads 4 corresponding to each skin impedance value Ri; the operating power pj=b-b×k2×Δwj of each temperature sensor 5 corresponding to two adjacent rf electrode heads 4 is adjusted.
According to the skin lifting direction, the control circuit board controls the adjacent radio frequency electrode heads 4 in the flexible working body to sequentially perform skin lifting work based on the corresponding acting time Ti and the corresponding working power Pj.
After each radio frequency electrode head 4 completes one skin lifting operation according to the skin lifting direction, the control circuit board acquires skin temperature data detected by each temperature sensor 5 in real time; the skin lifting operation is circularly performed until the skin temperature data detected by one temperature sensor 5 exceeds a set maximum temperature threshold value, so that skin scalding can be avoided.
The flexible radio frequency beauty instrument is attached to the skin through the flexible working body for use, can be matched with the natural form of the skin without manual pressing and is placed on the skin, the consistency of working parameter bases during working is facilitated, and more accurate control can be realized. The arrangement area of the flexible working body can be larger, the contact area with the skin is increased, and the working surface area acting on the skin in unit time is improved.
In addition, each radio frequency electrode tip 4 in the flexible working body can be independently controlled, and based on sequential control of each radio frequency electrode tip 4, the lifting operation is automatically simulated, so that the operation requirement on a user is low, and the action accuracy on skin is high.
The control method of the flexible radio frequency beauty instrument can match the adaptive radio frequency working parameters based on the state conditions of different positions of the skin of the user, so that the flexible radio frequency beauty instrument can act on the skin more specifically and has a better beauty effect.
Claims (7)
1. The utility model provides a flexible radio frequency beauty instrument, includes main part (1), sets up control circuit board in main part (1), sets up on main part (1) and with control circuit board electrical signal connection's operation key (2), its characterized in that: the flexible working body comprises a flexible carrier (3) capable of being attached to the skin and a plurality of radio frequency electrode heads (4) arranged on the flexible carrier (3), each radio frequency electrode head (4) is respectively connected with an electric signal of a control circuit board, a temperature sensor (5) is arranged between every two adjacent radio frequency electrode heads (4), and the temperature sensor (5) is connected with the electric signal of the control circuit board.
2. The flexible radio frequency cosmetic device of claim 1, wherein: each radio frequency electrode head (4) is respectively connected with the control circuit board through an electric wire in an electric signal manner;
or each radio frequency electrode head (4) is internally provided with a wireless communication module, and each radio frequency electrode head (4) is in electric signal connection with the control circuit board through the wireless communication module.
3. The flexible radio frequency cosmetic device of claim 1, wherein: the number of the radio frequency electrode heads (4) is 2N, wherein N is a positive integer.
4. A flexible radiofrequency cosmetic instrument according to any one of claims 1 to 3, characterized in that: the flexible carrier (3) is in a strip shape, and the plurality of radio frequency electrode heads (4) are arranged on the flexible carrier (3) along the length direction of the flexible carrier (3).
5. A control method of a flexible radio frequency beauty instrument is characterized in that: the flexible radio frequency cosmetic instrument according to any one of claims 1 to 4;
attaching each flexible working body to the skin position to be acted on, and sequentially controlling each two adjacent radio frequency electrode heads (4) to work by a control circuit board so as to detect the skin impedance value Ri between each two adjacent radio frequency electrode heads (4), thereby according to the following conditionsCalculating a skin impedance average value R, wherein n is the number of acquired skin impedance values; the control circuit board acquires skin temperature data Wj detected by each temperature sensor (5), and further, according to +.>Calculating a skin temperature average value W, wherein m is the number of temperature sensors (5);
calculating and obtaining an impedance difference DeltaRi=Ri-R between each skin impedance value Ri and a skin impedance average value R, and further calculating the action time Ti=A+a DeltaRi of two radio frequency electrode heads (4) corresponding to each skin impedance value Ri, wherein A is the basic radio frequency action time, and a is a calculation coefficient corresponding to the skin impedance;
calculating and obtaining a temperature difference value delta Wj=Wj-W between each temperature data Wj and a skin temperature average value W, and further calculating working power Pj=B-b×delta Wj of two radio frequency electrode heads (4) correspondingly adjacent to each temperature sensor (5), wherein B is basic radio frequency power, and B is a calculation coefficient corresponding to skin temperature;
according to the skin lifting direction, the control circuit board controls adjacent radio frequency electrode heads (4) in the flexible working body to sequentially perform skin lifting work based on corresponding acting time Ti and working power Pj.
6. The control method of the flexible radio frequency cosmetic instrument according to claim 5, wherein: initializing impedance ranges corresponding to skin with different aging degrees; initializing lifting speed adjusting parameters and lifting strength adjusting parameters corresponding to skins with different ageing degrees;
when the device works, the aging degree of the skin of a user is determined according to the skin impedance average value R, and then the corresponding lifting speed adjusting parameter K1 and lifting speed adjusting parameter K2 are determined according to the aging degree of the skin of the user;
adjusting the action time Ti=A+a+K1 ΔRi of two radio frequency electrode heads (4) corresponding to each skin impedance value Ri; and adjusting the working power Pj=B-b×K2×ΔWj of each temperature sensor (5) corresponding to two adjacent radio frequency electrode heads (4).
7. The control method of the flexible radio frequency cosmetic instrument according to claim 5, wherein: after each radio frequency electrode head (4) completes one skin lifting operation according to the skin lifting direction, the control circuit board acquires skin temperature data detected by each temperature sensor (5) in real time;
the skin lifting operation is cyclically carried out until the skin temperature data detected by one temperature sensor (5) exceeds a set maximum temperature threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210698550.XA CN117298457A (en) | 2022-06-20 | 2022-06-20 | Flexible radio frequency beauty instrument and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210698550.XA CN117298457A (en) | 2022-06-20 | 2022-06-20 | Flexible radio frequency beauty instrument and control method thereof |
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| Publication Number | Publication Date |
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| CN117298457A true CN117298457A (en) | 2023-12-29 |
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| CN202210698550.XA Pending CN117298457A (en) | 2022-06-20 | 2022-06-20 | Flexible radio frequency beauty instrument and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2022
- 2022-06-20 CN CN202210698550.XA patent/CN117298457A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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