CN113473670A - Double-infrared wavelength and double-frequency control method for beauty instrument or depilatory instrument - Google Patents
Double-infrared wavelength and double-frequency control method for beauty instrument or depilatory instrument Download PDFInfo
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- A61N5/00—Radiation therapy
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- A61N5/00—Radiation therapy
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- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
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Abstract
A double infrared wavelength and double frequency control method for a beauty instrument or a depilatory instrument belongs to the technical field of instrument control, and the method comprises the steps of setting two different infrared LED wavelengths, wherein one is the infrared LED740nm wavelength, and the other is the infrared LED950nm wavelength; setting double frequency oscillation of 1000HZ plus 100 HZ; the MOS is driven at the repetition frequency of 1000Hz, Duty 50% and 100Hz, Duty 50%. The LED current is converted into light energy, two wavelengths and two frequencies can be emitted simultaneously by one-time irradiation, and the wavelengths and the frequencies can irradiate hair follicles in a shallow region and hair follicles in a deep region of the skin; thereby effectively inhibiting the growth of hair follicles, achieving the effects of tendering skin by photons, tightening pores, improving skin elasticity and wrinkles, promoting the generation of collagen, and achieving the effects of improving or improving the skin care such as whelk, black eye and the like.
Description
Technical Field
The invention belongs to the technical field of instrument control, and particularly relates to a method for controlling the wavelength and double frequencies of an infrared LED (740nm +950nm) for a skin beauty instrument and a depilator.
Background
It is well known that skin cells are stimulated by various means, such as light therapy, vibration therapy or heat and cold therapy, to positively affect the skin and achieve a cosmetic effect. Among them, LEDs can only generate specific wavelengths (without ultraviolet rays) to improve energy utilization efficiency, so that LEDs are evolving into diversified industries, and especially, phototherapy beauty treatment using LED light sources is the current development direction. The light has an effect on the organism, namely a biological effect, and the LED light with different wavelengths has different biological effects. After the light is absorbed by the skin, the light energy is converted into the energy in the cells, the microvessels are dilated and strengthened, and photochemical reaction, namely enzymatic reaction is generated with the skin, so that the content of glycogen and protein is increased, and the metabolism and the synthesis of the cells are promoted.
However, in the infrared LED wave band selected by currently marketed LED beauty instruments and hair removal instruments, the power supply of the infrared LED is direct current, which is basically realized according to LED illumination, and the penetration depth of the infrared LED wave band into skin is not enough, and the infrared LED wave band cannot penetrate into hair follicles, and the efficacy of the specific infrared wavelength LED cannot be fully exerted, thereby affecting the beauty and hair removal effects of the infrared LED. Therefore, there is a need to develop an effective LED control method for a skin beauty instrument and a depilation instrument, which can effectively improve the use efficiency of LEDs to meet the use requirements of users.
Disclosure of Invention
Aiming at the problems that the LED wave band in the prior art is not deep enough to penetrate into the skin, can not penetrate into hair follicles and can not fully exert the efficacy of an LED with a specific infrared wavelength, the invention provides a double-infrared wavelength and double-frequency control method for a beauty instrument or a depilatory instrument, wherein two wavelengths of 740nm and 950nm are designed, and the double-frequency control is combined to achieve the efficacy of penetrating into the hair follicles and improving skin care. The specific technical scheme is as follows:
a dual infrared wavelength and dual frequency control method for a cosmetic instrument or an epilator comprises the following steps:
step 1: setting two different infrared LED wavelengths, wherein one is the infrared LED740nm wavelength, and the voltage is 1.8-2.4 v; the other is an infrared LED950nm with the wavelength and the voltage of 1.4-1.8 v;
step 2: setting double frequency oscillation of 1000HZ plus 100 HZ; then driving the MOS tube to work, namely controlling the LED to work;
and step 3: driving the MOS according to the oscillation frequency of 1000Hz, Duty 50%, 100Hz and Duty 50% and the repetition frequency;
in the method, the light source outputs of the infrared LED740nm wavelength and the infrared LED950nm wavelength are maximum power;
in the method, the maximum power is 4W-70W, which is set according to different product instruments of a skin beauty instrument or a depilatory instrument;
in the method, the control method specifically comprises the steps of driving an amplifying circuit, a power amplifying circuit and a corresponding power supply through a waveform generated by a PWM (pulse width modulation) and software program generated by an MCU (microprogrammed control unit) internal circuit and a peripheral circuit, and outputting corresponding currents to infrared LEDs with the wavelengths of 740nm and 950nm through 1000Hz and 100Hz double-frequency oscillation to radiate the infrared LEDs to human skin.
The double-infrared wavelength and double-frequency control method for the beauty instrument or the hair removal instrument is applied to controlling the LED skin beauty instrument or the hair removal instrument for yards or in commercial households.
Compared with the prior art, the double-infrared wavelength and double-frequency control method for the beauty instrument or the depilatory instrument has the following beneficial effects:
the control method adopts two wavelengths of 740nm and 950nm and double frequencies (1000HZ +100HZ), converts LED current into light energy, and can emit 2 wavelengths and two frequencies simultaneously by one-time irradiation. The wavelength and the frequency can irradiate hair follicles in a shallow area and hair follicles in a deep area of the skin; thereby effectively inhibiting the growth of hair follicles, achieving the effects of tendering skin by photons, tightening pores, improving skin elasticity and wrinkles, promoting the generation of collagen, and achieving the effects of improving or improving the skin care such as whelk, black eye and the like.
The control method is simple and convenient to operate, safe, effective and good in realizability.
Drawings
Fig. 1 is a schematic diagram of an operating waveform of a dual infrared wavelength and dual frequency control method for a cosmetic instrument or an epilating instrument according to the present invention.
Detailed Description
The invention will be further described with reference to the following description and the accompanying drawing 1, but the invention is not limited to these examples. All modifications, equivalents, or improvements made within the technical scope of the present invention, which are applied to the fields of skin beauty and hair, should be included in the scope of protection of the present invention.
Example 1
A dual infrared wavelength and dual frequency control method for a cosmetic instrument or an epilator comprises the following steps:
step 1: setting two different infrared LED wavelengths, one is an infrared LED740nm wavelength and the voltage is 1.8 v; the other is an infrared LED950nm with the wavelength and the voltage of 1.4 v; the maximum power of the light source output of the infrared LED740nm wavelength and the infrared LED950nm wavelength is 4W;
step 2: setting double frequency oscillation of 1000HZ plus 100 HZ; then driving the MOS tube to work, namely controlling the LED to work; as shown in fig. 1;
and step 3: driving the MOS according to the oscillation frequency of 1000Hz, Duty 50%, 100Hz and Duty 50% and the repetition frequency;
the control method specifically comprises the steps that through PWM and software programs generated by an internal circuit of the MCU and peripheral circuits, waveforms generated by the driving amplifying circuit, the power amplifying circuit and a corresponding power supply are subjected to 1000Hz and 100Hz double-frequency oscillation, so that infrared LEDs with the wavelengths of 740nm and 950nm output corresponding currents to be radiated on human skin.
The dual-infrared wavelength and dual-frequency control method for the beauty instrument or the depilatory instrument is applied to controlling the LED skin beauty instrument for the certain cinema; the control method of the embodiment is used for beautifying the facial skin of a female of 40 years old, and has good effects of tendering the skin, tightening pores and improving the skin elasticity after being used for 1 month.
Example 2
A dual infrared wavelength and dual frequency control method for a cosmetic instrument or an epilator comprises the following steps:
step 1: setting two different infrared LED wavelengths, one is an infrared LED740nm wavelength and the voltage is 2.0 v; the other is an infrared LED950nm with the wavelength and the voltage of 1.6 v; the maximum power of the light source output of the infrared LED740nm wavelength and the infrared LED950nm wavelength is 10W;
step 2: setting double frequency oscillation of 1000HZ plus 100 HZ; then driving the MOS tube to work, namely controlling the LED to work; as shown in fig. 1;
and step 3: driving the MOS according to the oscillation frequency of 1000Hz, Duty 50%, 100Hz and Duty 50% and the repetition frequency;
the control method specifically comprises the steps that through PWM and software programs generated by an internal circuit of the MCU and peripheral circuits, waveforms generated by the driving amplifying circuit, the power amplifying circuit and a corresponding power supply are subjected to 1000Hz and 100Hz double-frequency oscillation, so that infrared LEDs with the wavelengths of 740nm and 950nm output corresponding currents to be radiated on human skin.
The dual-infrared wavelength and dual-frequency control method for the beauty instrument or the depilatory instrument is applied to controlling the LED skin beauty instrument for the certain cinema; the control method of the embodiment is used for beautifying the facial skin of a 42-year-old female, and has good effects of tendering the skin, tightening pores and improving the skin elasticity after being used for 1 month.
Example 3
A dual infrared wavelength and dual frequency control method for a cosmetic instrument or an epilator comprises the following steps:
step 1: setting two different infrared LED wavelengths, one is an infrared LED740nm wavelength and the voltage is 2.2 v; the other is an infrared LED950nm with the wavelength and the voltage of 1.8 v; the maximum power of the light source output of the infrared LED740nm wavelength and the infrared LED950nm wavelength is 40W;
step 2: setting double frequency oscillation of 1000HZ plus 100 HZ; then driving the MOS tube to work, namely controlling the LED to work; as shown in fig. 1;
and step 3: driving the MOS according to the oscillation frequency of 1000Hz, Duty 50%, 100Hz and Duty 50% and the repetition frequency;
the control method specifically comprises the steps that through PWM and software programs generated by an internal circuit of the MCU and peripheral circuits, waveforms generated by the driving amplifying circuit, the power amplifying circuit and a corresponding power supply are subjected to 1000Hz and 100Hz double-frequency oscillation, so that infrared LEDs with the wavelengths of 740nm and 950nm output corresponding currents to be radiated on human skin.
The dual-infrared wavelength and dual-frequency control method for the beauty instrument or the depilatory instrument is applied to controlling the depilatory instrument for certain cinemas; the control method of the embodiment is tried on a female of 35 years old, and the depilating effect is good.
Example 4
A dual infrared wavelength and dual frequency control method for a cosmetic instrument or an epilator comprises the following steps:
step 1: setting two different infrared LED wavelengths, one is an infrared LED740nm wavelength and the voltage is 2.2 v; the other is an infrared LED950nm with the wavelength and the voltage of 1.4 v; the maximum power of the light source output of the infrared LED740nm wavelength and the infrared LED950nm wavelength is 20W;
step 2: setting double frequency oscillation of 1000HZ plus 100 HZ; then driving the MOS tube to work, namely controlling the LED to work; as shown in fig. 1;
and step 3: driving the MOS according to the oscillation frequency of 1000Hz, Duty 50%, 100Hz and Duty 50% and the repetition frequency;
the control method specifically comprises the steps that through PWM and software programs generated by an internal circuit of the MCU and peripheral circuits, waveforms generated by the driving amplifying circuit, the power amplifying circuit and a corresponding power supply are subjected to 1000Hz and 100Hz double-frequency oscillation, so that infrared LEDs with the wavelengths of 740nm and 950nm output corresponding currents to be radiated on human skin.
The dual-infrared wavelength and dual-frequency control method for the beauty instrument or the depilatory instrument is applied to control a certain household LED skin beauty instrument; the control method of the embodiment is used for beautifying the facial skin of a 43-year-old female, and has good effects of tendering the skin, tightening pores and improving the skin elasticity after being used for 1 month.
Example 5
A dual infrared wavelength and dual frequency control method for a cosmetic instrument or an epilator comprises the following steps:
step 1: setting two different infrared LED wavelengths, one is an infrared LED740nm wavelength and the voltage is 1.8 v; the other is an infrared LED950nm with the wavelength and the voltage of 1.5 v; the maximum power of the light source output of the infrared LED740nm wavelength and the infrared LED950nm wavelength is 15W;
step 2: setting double frequency oscillation of 1000HZ plus 100 HZ; then driving the MOS tube to work, namely controlling the LED to work; as shown in fig. 1;
and step 3: driving the MOS according to the oscillation frequency of 1000Hz, Duty 50%, 100Hz and Duty 50% and the repetition frequency;
the control method specifically comprises the steps that through PWM and software programs generated by an internal circuit of the MCU and peripheral circuits, waveforms generated by the driving amplifying circuit, the power amplifying circuit and a corresponding power supply are subjected to 1000Hz and 100Hz double-frequency oscillation, so that infrared LEDs with the wavelengths of 740nm and 950nm output corresponding currents to be radiated on human skin.
The dual-infrared wavelength and dual-frequency control method for the beauty instrument or the depilatory instrument is applied to controlling the LED skin beauty instrument for the certain cinema; the control method of the embodiment is used for beautifying the facial skin of a 38-year-old female, and has good effects of tendering the skin, tightening pores and improving the skin elasticity after being used for 1 month.
Example 6
A dual infrared wavelength and dual frequency control method for a cosmetic instrument or an epilator comprises the following steps:
step 1: setting two different infrared LED wavelengths, one is an infrared LED740nm wavelength and the voltage is 2.0 v; the other is an infrared LED950nm with the wavelength and the voltage of 1.8 v; the maximum power of the light source output of the infrared LED740nm wavelength and the infrared LED950nm wavelength is 25W;
step 2: setting double frequency oscillation of 1000HZ plus 100 HZ; then driving the MOS tube to work, namely controlling the LED to work; as shown in fig. 1;
and step 3: driving the MOS according to the oscillation frequency of 1000Hz, Duty 50%, 100Hz and Duty 50% and the repetition frequency;
the control method specifically comprises the steps that through PWM and software programs generated by an internal circuit of the MCU and peripheral circuits, waveforms generated by the driving amplifying circuit, the power amplifying circuit and a corresponding power supply are subjected to 1000Hz and 100Hz double-frequency oscillation, so that infrared LEDs with the wavelengths of 740nm and 950nm output corresponding currents to be radiated on human skin.
The dual-infrared wavelength and dual-frequency control method for the beauty instrument or the depilatory instrument is applied to controlling the LED skin beauty instrument for the certain cinema; the control method of the embodiment is used for beautifying the facial skin of a certain 35-year-old female, and has good effects of tendering the skin, tightening pores and improving the skin elasticity after being used for 1 month.
Example 7
A dual infrared wavelength and dual frequency control method for a cosmetic instrument or an epilator comprises the following steps:
step 1: setting two different infrared LED wavelengths, one is an infrared LED740nm wavelength and the voltage is 1.8 v; the other is an infrared LED950nm with the wavelength and the voltage of 1.8 v; the maximum power of the light source output of the infrared LED740nm wavelength and the infrared LED950nm wavelength is 30W;
step 2: setting double frequency oscillation of 1000HZ plus 100 HZ; then driving the MOS tube to work, namely controlling the LED to work; as shown in fig. 1;
and step 3: driving the MOS according to the oscillation frequency of 1000Hz, Duty 50%, 100Hz and Duty 50% and the repetition frequency;
the control method specifically comprises the steps that through PWM and software programs generated by an internal circuit of the MCU and peripheral circuits, waveforms generated by the driving amplifying circuit, the power amplifying circuit and a corresponding power supply are subjected to 1000Hz and 100Hz double-frequency oscillation, so that infrared LEDs with the wavelengths of 740nm and 950nm output corresponding currents to be radiated on human skin.
The dual-infrared wavelength and dual-frequency control method for the beauty instrument or the depilatory instrument is applied to control a certain household LED skin beauty instrument; the control method of the embodiment is used for beautifying the facial skin of a 36-year-old female, and has good effects of tendering the skin, tightening pores and improving the skin elasticity after being used for 1 month.
Example 8
A dual infrared wavelength and dual frequency control method for a cosmetic instrument or an epilator comprises the following steps:
step 1: setting two different infrared LED wavelengths, one is an infrared LED740nm wavelength and the voltage is 2.0 v; the other is an infrared LED950nm with the wavelength and the voltage of 1.6 v; the maximum power of the light source output of the infrared LED740nm wavelength and the infrared LED950nm wavelength is 35W;
step 2: setting double frequency oscillation of 1000HZ plus 100 HZ; then driving the MOS tube to work, namely controlling the LED to work; as shown in fig. 1;
and step 3: driving the MOS according to the oscillation frequency of 1000Hz, Duty 50%, 100Hz and Duty 50% and the repetition frequency;
the control method specifically comprises the steps that through PWM and software programs generated by an internal circuit of the MCU and peripheral circuits, waveforms generated by the driving amplifying circuit, the power amplifying circuit and a corresponding power supply are subjected to 1000Hz and 100Hz double-frequency oscillation, so that infrared LEDs with the wavelengths of 740nm and 950nm output corresponding currents to be radiated on human skin.
The dual-infrared wavelength and dual-frequency control method for the beauty instrument or the depilatory instrument is applied to controlling the LED skin beauty instrument for the certain cinema; the control method of the embodiment is used for beautifying the facial skin of a 38-year-old female, and has good effects of tendering the skin, tightening pores and improving the skin elasticity after being used for 1 month.
Example 9
A dual infrared wavelength and dual frequency control method for a cosmetic instrument or an epilator comprises the following steps:
step 1: setting two different infrared LED wavelengths, one is an infrared LED740nm wavelength and the voltage is 2.4 v; the other is an infrared LED950nm with the wavelength and the voltage of 1.8 v; the maximum power of the light source output of the infrared LED740nm wavelength and the infrared LED950nm wavelength is 70W;
step 2: setting double frequency oscillation of 1000HZ plus 100 HZ; then driving the MOS tube to work, namely controlling the LED to work; as shown in fig. 1;
and step 3: driving the MOS according to the oscillation frequency of 1000Hz, Duty 50%, 100Hz and Duty 50% and the repetition frequency;
the control method specifically comprises the steps that through PWM and software programs generated by an internal circuit of the MCU and peripheral circuits, waveforms generated by the driving amplifying circuit, the power amplifying circuit and a corresponding power supply are subjected to 1000Hz and 100Hz double-frequency oscillation, so that infrared LEDs with the wavelengths of 740nm and 950nm output corresponding currents to be radiated on human skin.
The double-infrared wavelength and double-frequency control method for the beauty instrument or the hair removal instrument is applied to controlling the LED hair removal instrument for a certain cinema; the control method of the embodiment is tried on a female of 32 years old, and the depilating effect is good.
Claims (5)
1. A dual infrared wavelength and dual frequency control method for a cosmetic instrument or an epilator is characterized by comprising the following steps:
step 1: setting two different infrared LED wavelengths, wherein one is the infrared LED740nm wavelength, and the voltage is 1.8-2.4 v; the other is an infrared LED950nm with the wavelength and the voltage of 1.4-1.8 v;
step 2: setting double frequency oscillation of 1000HZ plus 100 HZ; then driving the MOS tube to work, namely controlling the LED to work;
and step 3: the MOS is driven at the repetition frequency of 1000Hz, Duty 50% and 100Hz, Duty 50%.
2. The dual infrared wavelength and frequency control method for a cosmetic or depilatory instrument of claim 1, wherein the light source outputs of infrared LED740nm wavelength and infrared LED950nm wavelength are maximum power.
3. The dual infrared wavelength and frequency control method for a cosmetic or depilatory instrument according to claim 2, wherein the maximum power is 4W to 70W, which is set differently according to the product instrument of the cosmetic or depilatory instrument.
4. The dual infrared wavelength and frequency control method for beauty instrument or hair removal instrument as claimed in claim 1, wherein said control method is characterized in that said control method is implemented by PWM and software program generated by MCU internal circuit and peripheral circuit, and waveform generated by driving amplification circuit, power amplification circuit and corresponding power supply, and through 1000Hz and 100Hz dual frequency oscillation, infrared LEDs with 740nm wavelength and 950nm wavelength output corresponding current to radiate to human skin.
5. The method of claim 1, wherein the method is used to control an LED skin beauty treatment apparatus or hair removal apparatus for hospital use or for commercial home use.
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|---|---|---|---|---|
| CN114344730A (en) * | 2022-01-12 | 2022-04-15 | 飞迪科美容设备（上海）有限公司 | LED or photon wavelength and dual frequency drive control method for skin beauty instrument |
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| CN115315043A (en) | 2022-11-08 |
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Application publication date: 20211001 |