Flash control method for beauty instrument and beauty instrument
By using a storage capacitor to output electrical energy to the xenon lamp in batches and controlling its flashing frequency, the problem of skin stinging or burning caused by the short-term high-energy transmission of beauty devices is solved, thus improving the user experience.
Patent Information
- Application Number
- PCT/CN2025/090684
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-04-26
- Filing Date
- 2025-04-23
- Publication Date
- 2025-10-30
AI Technical Summary
Existing beauty devices deliver a large amount of energy to the skin in a short period of time, causing stinging or burning sensations and affecting the user experience.
By using an energy storage capacitor, electrical energy is output to the xenon lamp in multiple batches during the discharge cycle, causing it to emit light intermittently. This controls the flash frequency and electrical energy output of the xenon lamp, reducing the energy received by the skin each time.
While maintaining the same cosmetic effect, we aim to reduce the stinging or burning sensation on the skin and improve the user experience.
Smart Images

Figure CN2025090684_30102025_PF_FP_ABST
Abstract
Description
Flash control methods for beauty devices and beauty devices
[0001] This application claims priority to Chinese Patent Application No. 2024105135723, filed on April 26, 2024, entitled "Flash Control Method for Beauty Device and Beauty Device", the entire contents of which are incorporated herein by reference. Technical Field
[0002] This application relates to the field of photonic beauty technology, and in particular to a flash control method for a beauty device and the beauty device itself. Background Technology
[0003] Existing photon beauty devices all use specific wavelengths of light to irradiate the skin to achieve beauty or hair removal effects. To ensure these effects, the light-emitting part of the device needs to send a large amount of energy to the skin via intense light within a short period. Because existing devices continuously output energy to the skin during each flash cycle, the skin often experiences stinging or burning sensations after receiving such high energy levels, significantly impacting the user experience. Summary of the Invention
[0004] The purpose of this application is to solve the technical problem that the strong light from existing traditional beauty devices sends too much energy to the skin, causing stinging or burning sensations and affecting the user experience.
[0005] To address the aforementioned technical problems, this application provides a flash control method for a beauty device, comprising the following steps: connecting a fully charged energy storage capacitor to a xenon lamp tube, wherein the energy storage capacitor releases electrical energy to the xenon lamp tube, and the energy storage capacitor enters a discharge cycle; within one discharge cycle of the energy storage capacitor, controlling the energy storage capacitor to output the stored electrical energy to the xenon lamp tube in multiple batches according to a predetermined single discharge duration and discharge interval, so that the xenon lamp tube emits light intermittently; after the energy storage capacitor releases electrical energy under predetermined discharge conditions, the energy storage capacitor is charged through a charging circuit, so that the energy storage capacitor enters a charging cycle until the electrical energy stored in the energy storage capacitor reaches a predetermined value.
[0006] In some examples of this application, the predetermined discharge conditions include a predetermined number of discharge batches or a predetermined total discharge duration of the energy storage capacitor within a discharge cycle.
[0007] In some examples of this application, before the step of controlling the energy storage capacitor to output the stored electrical energy to the xenon lamp tube in multiple batches according to a predetermined single discharge duration and discharge interval during one discharge cycle of the energy storage capacitor, so that the xenon lamp tube emits light intermittently, the flash control method further includes: preset the flash frequency of the xenon lamp tube; obtaining the number of batches of electrical energy output from the energy storage capacitor according to the flash frequency of the xenon lamp tube; and obtaining the electrical energy output value of each batch through the number of batches of electrical energy output from the energy storage capacitor.
[0008] In some examples of this application, before the step of obtaining the batch number of energy outputs of the energy storage capacitor based on the flash frequency of the xenon lamp, the flash control method further includes: setting the energy output value of each batch to be equal; and setting the interval time of each batch of energy outputs of the energy storage capacitor to be equal.
[0009] In some examples of this application, the step of controlling the energy storage capacitor to output the stored electrical energy to the xenon lamp tube in multiple batches according to a predetermined single discharge duration and discharge interval during one discharge cycle of the energy storage capacitor, so that the xenon lamp tube emits light intermittently, further includes: during the interval between adjacent batches of electrical energy output during one discharge cycle of the energy storage capacitor, the charging circuit performs short-term charging of the energy storage capacitor.
[0010] In some examples of this application, the amount of charge during the short-time charging is less than the amount of discharge of each batch of electrical energy output in the energy storage capacitor.
[0011] In some examples of this application, during the step of charging the energy storage capacitor via the charging circuit to enter a charging cycle, the charging voltage supplied to the energy storage capacitor by the charging circuit is increased.
[0012] This application also provides a beauty device, comprising: an energy storage capacitor for storing and releasing electrical energy; a boost module connected to the energy storage capacitor for charging the energy storage capacitor; a xenon lamp connected to the energy storage capacitor for receiving the electrical energy released by the energy storage capacitor and flashing; and a control module connected to the energy storage capacitor and the xenon lamp. The control module, according to the flashing frequency of the xenon lamp, causes the energy storage capacitor to output the stored electrical energy to the xenon lamp in multiple batches within one discharge cycle, according to a predetermined single discharge duration and discharge interval, so that the xenon lamp emits light intermittently.
[0013] In some examples of this application, the control module includes a processor that outputs a corresponding control signal based on the flash frequency of the xenon lamp.
[0014] In some examples of this application, the processor presets the flash frequency of the xenon lamp tube, the power output value of each batch, and the interval time between adjacent batches of power output, and obtains the number of batches of power output from the energy storage capacitor, and generates corresponding control signals.
[0015] In some examples of this application, the control module further includes a controller disposed between the energy storage capacitor and the xenon lamp tube connection circuit, and connected to the processor to receive control signals from the processor; the controller, according to the control signals, causes the electrical energy stored in the energy storage capacitor to be output in multiple batches at intervals.
[0016] In some examples of this application, the boost module includes a built-in power supply and a charging circuit. The built-in power supply is connected to an energy storage capacitor through the charging circuit so that the power supply can charge the energy storage capacitor.
[0017] As can be seen from the above technical solution, the beneficial effects of this application are as follows:
[0018] This application provides a flash control method for a beauty device and the beauty device itself. The flash control method includes the following steps: connecting a fully charged energy storage capacitor to a xenon lamp tube; the energy storage capacitor releases electrical energy to the xenon lamp tube, and the energy storage capacitor enters a discharge cycle; within one discharge cycle of the energy storage capacitor, the energy storage capacitor is controlled to output the stored electrical energy to the xenon lamp tube in multiple batches according to a predetermined single discharge duration and discharge interval, causing the xenon lamp tube to emit light intermittently. After the energy storage capacitor releases electrical energy under predetermined discharge conditions, the energy storage capacitor is charged through a charging circuit, causing the energy storage capacitor to enter a charging cycle until the electrical energy stored in the energy storage capacitor reaches a predetermined value.
[0019] By controlling the output of the stored energy in the energy storage capacitor to the xenon lamp in multiple batches during one discharge cycle, the xenon lamp emits light in an intermittent flashing manner. This ensures that the total output energy of the xenon lamp remains constant in each flash cycle, while the skin receives lower energy each time as the energy output from the xenon lamp is received multiple times. This ensures that the skin does not feel stinging or burning while maintaining the same cosmetic or hair removal effect, greatly reducing the user's pain and thus improving the user experience. Attached Figure Description
[0020] Figure 1 shows the structural frame of the beauty device in this embodiment;
[0021] Figure 2 is a flowchart of the flash control method of the beauty device in this embodiment;
[0022] Figure 3 is a flowchart of step S200 in Figure 2, in which the energy stored in the energy storage capacitor is controlled to be output to the xenon lamp tube in multiple batches at intervals during one discharge cycle of the energy storage capacitor.
[0023] The reference numerals in the attached diagram are explained as follows: 10, energy storage capacitor; 20, xenon lamp tube; 30, controller; 40, processor; 50, boost module. Detailed Implementation
[0024] Typical embodiments embodying the features and advantages of the present invention will be described in detail in the following description. It should be understood that the present invention can have various variations in different embodiments without departing from the scope of the present invention, and the descriptions and illustrations herein are for illustrative purposes only and not intended to limit the present invention.
[0025] In the description of this application, it should be understood that, in the embodiments shown in the accompanying drawings, the indications of direction or positional relationships (such as up, down, left, right, front, and back) are merely for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. These descriptions are appropriate when these elements are in the positions shown in the accompanying drawings. If the description of the positions of these elements changes, these directional indications also change accordingly.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.
[0027] Existing beauty devices all use light waves of specific wavelengths to irradiate the skin to achieve beauty or hair removal effects. In order to ensure the effect of beauty or hair removal, the light-emitting part of the hair removal device or beauty device needs to send a large amount of energy to the skin through strong light in a short period of time. However, because the skin receives a large amount of energy in a single session, it often feels stinging or burning, which greatly affects the user experience.
[0028] Therefore, this embodiment provides a beauty device and its flash control method to reduce the energy received by the skin in a single session, thereby reducing the stinging or burning sensation of the skin.
[0029] Please refer to Figure 1. In this embodiment, the beauty device includes an energy storage capacitor 10, a boost module 50, a xenon lamp tube 20, and a control module.
[0030] The system includes an energy storage capacitor 10 for storing and releasing electrical energy, and a boost module 50 connected to the energy storage capacitor 10 for charging it. A xenon lamp tube 20 connected to the energy storage capacitor 10 receives the electrical energy released by the capacitor and flashes. A control module connected to both the energy storage capacitor 10 and the xenon lamp tube 20 allows the control module to control the energy storage capacitor 10 to output the stored electrical energy to the xenon lamp tube 20 in multiple batches within a single discharge cycle, according to the flashing frequency requirements of the xenon lamp tube 20.
[0031] The control module controls the energy stored in the energy storage capacitor 10 to be output to the xenon lamp tube 20 in multiple batches, so that the xenon lamp tube 20 flashes frequently within one discharge cycle of the energy storage capacitor 10. This increases the flashing frequency of the xenon lamp tube 20 and reduces the energy received by the skin each time, so as not to cause stinging or burning sensation. This greatly reduces the user's pain and improves the user experience.
[0032] In this embodiment, the energy storage capacitor 10 has high power density and fast charge / discharge characteristics, making it suitable for applications requiring short-term high power output. Using the energy storage capacitor 10 to power the xenon lamp 20 fully meets the energy release requirements of the xenon lamp 20.
[0033] The capacitance of the energy storage capacitor 10 is determined by considering factors such as the function of the beauty device, the power requirements of the xenon lamp 20, the required pulse energy level, the working frequency and duration of the beauty device, and the charging speed.
[0034] For example, when a beauty device is used to emit light pulses of different wavelengths to improve skin texture, reduce wrinkles, and lighten pigmentation spots, achieving anti-aging and skin texture improvement effects, the capacitance of the energy storage capacitor 10 can be appropriately reduced. When a beauty device is used to generate a large amount of heat to destroy the growth ability of hair follicles, thereby achieving permanent or long-term hair removal effects, the capacitance of the energy storage capacitor 10 can be appropriately increased.
[0035] In some examples of this embodiment, the boost module 50 includes a built-in power supply and a charging circuit. The built-in power supply is connected to the energy storage capacitor 10 through the charging circuit to charge the energy storage capacitor 10.
[0036] Specifically, when the energy storage capacitor 10 is used as a power supply device, it has a charging cycle and a discharging cycle. Before operation, the energy storage capacitor 10 needs to acquire energy through a charging cycle. In this embodiment, the energy storage capacitor 10 is connected to the built-in power supply of the beauty device through a charging circuit. The power supply charges the energy storage capacitor 10 through the charging circuit, causing the voltage of the energy storage capacitor 10 to gradually increase until it reaches the designed charging voltage.
[0037] In some other embodiments, the energy storage capacitor 10 can also be directly connected to the mains power via a power adapter to charge the energy storage capacitor 10, so that the energy storage capacitor 10 is quickly fully charged.
[0038] In some examples of this embodiment, the beauty device is generally a small, handheld electronic device, small in size for easy portability. Therefore, its built-in power source is mostly a battery, which has low output power and low voltage, and cannot meet the fast charging requirements of the energy storage capacitor 10.
[0039] Therefore, in this embodiment, the charging circuit within the boost module 50 is designed as a boost circuit, specifically a flyback transformer. This effectively increases the output voltage of the built-in power supply, allowing the energy storage capacitor 10 to be quickly charged, thereby reducing the charging cycle time of the energy storage module and meeting the usage requirements of the xenon lamp tube 20.
[0040] In some examples of this embodiment, the xenon lamp tube 20 uses the inert gas xenon. When xenon is passed through an electric current, it discharges to produce light, releasing a large amount of light energy in a very short time to provide instantaneous high brightness for illuminating the skin and achieving a corresponding cosmetic effect.
[0041] Please refer to Figure 1. In this embodiment, the control module also includes a processor 40 and a controller 30.
[0042] The processor 40 can output corresponding control signals according to the flash frequency requirements of the xenon lamp 20. The controller 30 is located between the energy storage capacitor 10 and the connection circuit of the xenon lamp 20, and is connected to the processor 40 to receive the control signals from the processor 40. The controller 30 can use the control signals to make the electrical energy stored in the energy storage capacitor 10 output in multiple batches at intervals.
[0043] In some examples of this implementation, the processor 40 pre-stores the batch number of electrical outputs from the energy storage capacitor 10.
[0044] The processor 40 can pre-divide the electrical energy stored in the energy storage capacitor 10 into multiple batches according to the flash frequency requirements of the xenon lamp tube 20.
[0045] For example, when the total electrical energy stored in the energy storage capacitor 10 is 20J, this total electrical energy can be pre-divided into four batches for output. There is a certain time interval between each batch of electrical energy output, so that the continuous output within one discharge cycle of the energy storage capacitor 10 becomes intermittent output, causing the xenon lamp tube 20 to flicker frequently, thereby effectively reducing the amount of energy received by the skin at one time, and thus reducing the stinging and burning sensation of the skin.
[0046] In some examples of this embodiment, the processor 40 is pre-set with the size of the power output value for each batch.
[0047] The energy output value of a single batch can be determined based on the user's skin's sensitivity to energy. For example, for users with smooth and fair skin, the energy output value of each batch during the discharge cycle can be reduced to prevent stinging or burning.
[0048] In this embodiment, the power output values of each batch are preset to be equal within the processor 40.
[0049] For example, when the total electrical energy stored in the energy storage capacitor 10 is 20J, and the pre-defined batch number of energy outputs from the energy storage capacitor 10 is four, then the electrical energy output by each batch of energy storage capacitor 10 to the xenon lamp tube 20 is 5J. The energy output by the xenon lamp tube 20 in a single flash is the same, ensuring that the skin receives the same energy each time, and preventing stress response due to differences in the energy received by the skin each time.
[0050] Furthermore, compared to the traditional method of continuously outputting the 20J of energy stored in the energy storage capacitor 10 at once, which results in greater stimulation to the skin and can easily cause discomfort, this embodiment outputs the energy of the energy storage capacitor 10 in multiple batches, so that the skin receives less energy each time; thus, while ensuring the cosmetic or hair removal effect remains unchanged, the skin will not feel stinging or burning.
[0051] It is conceivable that in some other embodiments, the electrical energy output by the energy storage capacitor 10 in each batch may also be different, as long as the electrical energy output value of a single batch is less than the energy value that the user's skin can receive at one time.
[0052] In this embodiment, within one discharge cycle of the energy storage capacitor 10, the processor 40 presets an interval time for adjacent batches of energy output, and the interval time for adjacent batches of energy output is equal.
[0053] For example, if the discharge cycle of the energy storage capacitor 10 is t, and the energy of the energy storage capacitor 10 needs to be output to the xenon lamp tube 20 in four batches within one discharge cycle, the interval between each batch of energy output can be controlled to be 0.1t. That is, the xenon lamp tube 20 flashes once every 0.1t interval.
[0054] By controlling the interval between adjacent batches of electrical energy output to be equal, the xenon lamp 20 can flash periodically and regularly within a discharge cycle, thus preventing skin stress reactions.
[0055] In some examples of this embodiment, the processor 40 may be a programmable microcontroller located inside the beauty device. The processor 40 is connected to the controller 30, which is located between the energy storage capacitor 10 and the connection circuit of the xenon lamp 20, via a wired cable.
[0056] At this point, the user can directly set the flashing frequency of the xenon lamp 20 on the beauty device according to their own situation. The processor 40 calculates the number of batches of electrical energy output by the energy storage capacitor 10 within one discharge cycle based on the set flashing frequency. The processor 40 also presets the electrical energy value required for a single batch and the interval time between adjacent batches of electrical energy output, and sends the corresponding control signal to the controller 30. The controller 30 controls the connection circuit to form a fast flashing waveform, so that the xenon lamp 20 flashes rapidly within one discharge cycle.
[0057] In some examples of this embodiment, the controller 30 can be a MOSFET or a transistor. The processor 40 and the controller 30 can control the output power of the xenon lamp 20 via pulse width modulation (PWM).
[0058] Specifically, the controller 30 can calculate the energy output value of each batch based on the preset number of batches of energy output from the energy storage capacitor 10 and the interval between adjacent batches of energy output; and output a square wave control signal. During one discharge cycle of the energy storage capacitor 10, the square wave control signal is divided into two parts: high level (On) and low level (Off). When the controller 30 receives the high level part, it connects the circuit, and the xenon lamp 20 is in the on working state. When the controller 30 receives the low level part, it disconnects the circuit, and the xenon lamp 20 is in the off non-working state.
[0059] By adjusting the number of high-level pulses within a discharge cycle, the batch number of energy outputs from the energy storage capacitor 10 can be controlled, which is also the number of flashes of the xenon lamp 20 within a discharge cycle time t. By adjusting the duration percentage of the high-level pulse, i.e., the duty cycle, the output power of the energy storage capacitor 10 to the xenon lamp 20 can be controlled, thereby regulating the light intensity of each flash of the xenon lamp 20 to the user's skin. By adjusting the duration percentage of the low-level pulse, the interval between adjacent batches of energy output can be controlled.
[0060] In other embodiments, the processor 40 can also be a platform such as a mobile phone, computer, or cloud computing device responsible for performing various computing tasks and controlling operation. The controller 30 can be a microcontroller or a timer, etc. The processor 40 can wirelessly connect to the controller 30 via Bluetooth, WiFi, the Internet, or a local area network. In this case, the user can input the desired flashing frequency of the beauty device into the processor 40, and the processor 40 will send a corresponding control signal to the controller 30. The controller 30 will then control the connection circuit to form a corresponding fast-flash waveform, causing the xenon lamp 20 to flash rapidly within one discharge cycle.
[0061] Please refer to Figure 2. In this embodiment, a flash control method for a beauty device is also provided, which includes the following steps:
[0062] Step S100: Connect the fully charged energy storage capacitor 10 to the xenon lamp tube 20. The energy storage capacitor 10 releases electrical energy to the xenon lamp tube 20, and the energy storage capacitor 10 enters the discharge cycle.
[0063] Step S200: During one discharge cycle of the energy storage capacitor 10, the energy storage capacitor 10 is controlled to output the stored electrical energy to the xenon lamp tube in multiple batches according to a predetermined single discharge duration and discharge interval, so that the xenon lamp tube 20 emits light intermittently.
[0064] In step S300, after the energy storage capacitor 10 completes the energy release under the predetermined discharge conditions, the energy storage capacitor is charged through the charging circuit, so that the energy storage capacitor enters the charging cycle until the energy stored in the energy storage capacitor reaches the predetermined value.
[0065] The predetermined discharge conditions may include a predetermined number of discharge batches or a predetermined total discharge duration for the energy storage capacitor within a discharge cycle. If the predetermined discharge condition is a predetermined number of discharge batches, the energy storage capacitor 10 will count once each discharge. When the count value reaches a preset value, the energy storage capacitor 10 will be controlled to enter a charging cycle. If the predetermined discharge condition is a predetermined total discharge duration, timing will be performed simultaneously with the discharge of the energy storage capacitor 10. When the timing value reaches a preset value, the energy storage capacitor 10 will be controlled to enter a charging cycle.
[0066] The energy storage capacitor 10 can be charged via a charging circuit. The charging circuit can increase the charging voltage supplied to the energy storage capacitor 10, thereby reducing the charging cycle time of the energy storage capacitor 10. Periodically charging and discharging the energy storage capacitor 10, and controlling the energy storage capacitor 10 to output the stored electrical energy to the xenon lamp tube 20 in multiple batches at intervals during the discharge cycle, can effectively increase the flash frequency of the xenon lamp tube 20, causing the xenon lamp tube 20 to flash frequently.
[0067] Compared to the energy storage capacitor 10, which outputs voltage continuously at once, causing the skin to receive a large amount of energy at once, resulting in a stinging or burning sensation, this embodiment outputs energy in batches, so the skin receives less energy each time, which greatly reduces the user's pain and improves the user experience.
[0068] Referring to Figure 3, before the step of controlling the energy stored in the energy storage capacitor 10 to be output to the xenon lamp tube 20 in multiple batches during the discharge cycle of the energy storage capacitor 10, the flash control method further includes:
[0069] Step S210: Preset the flash frequency of the xenon lamp tube 20.
[0070] The preset flash frequency of the xenon lamp tube 20 includes: setting the power output value of each batch to be equal; setting the power output value of each batch to be equal.
[0071] Step S220: Based on the flash frequency of the xenon lamp tube 20, obtain the batch quantity of electrical energy output from the energy storage capacitor 10.
[0072] Step S230: Calculate the energy output value of each batch by the number of batches of energy output from the energy storage capacitor 10.
[0073] For example, when the total electrical energy stored in the energy storage capacitor 10 is 20J, the processor 40 divides it into multiple portions according to the required flash frequency of the xenon lamp 20. For instance, the electrical energy stored in the energy storage capacitor 10 can be pre-divided into four portions and output in four batches, causing the xenon lamp 20 to flash four times within one discharge cycle time t. The processor 40 controls the discharge duration of a single batch and the interval between adjacent batches of electrical energy output, ensuring that the output value of each portion of electrical energy is equal; and controls the interval between adjacent batches of electrical energy output to be equal. Then, the electrical energy output by the energy storage capacitor 10 to the xenon lamp 20 in each batch is 5J. At this time, the energy output by the xenon lamp 20 in a single flash is the same, and the energy received by the skin each time is the same, so as to realize the delivery of light energy to the skin in batches, reducing the energy received by the skin each time.
[0074] In some examples of this embodiment, the charging circuit briefly charges the energy storage capacitor 10 during the interval between adjacent batches of power output. Furthermore, the amount of power charged by the charging circuit for the energy storage capacitor 10 during this brief charging is less than the amount of power discharged in each batch of power output from the energy storage capacitor 10.
[0075] For example, during each discharge cycle of the energy storage capacitor 10, the electrical energy in the energy storage capacitor 10 is output to the xenon lamp tube 20 in four batches. Between the time intervals of each batch, the charging circuit replenishes the energy storage capacitor 10. However, at this time, the charging amount of the charging circuit is much smaller than the discharge amount of the energy storage capacitor 10 in each batch. This can effectively avoid the loss of electrical energy due to component damage during the discharge process, so as to ensure that the electrical energy output reaches the predetermined value each time.
[0076] After the energy storage capacitor 10 completes four batches of energy release, it is recharged and enters the charging cycle again for a complete charge. This cycle repeats multiple times, causing the xenon lamp tube 20 to flash frequently.
[0077] In summary, this application provides a flash control method and system for a beauty device, which can control the electrical energy stored in the energy storage capacitor 10 to be output to the xenon lamp tube 20 in multiple batches within one discharge cycle of the energy storage capacitor 10, so that the xenon lamp tube 20 flashes rapidly. At this time, the energy received by the skin each time is low, which will not cause the skin to feel stinging or burning. It greatly reduces the user's pain and thus improves the user experience.
[0078] Although the invention has been described with reference to several typical embodiments, it should be understood that the terminology used is illustrative and exemplary, and not restrictive. Since the invention can be embodied in many forms without departing from the spirit or essence of the invention, it should be understood that the above embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope defined by the appended claims. Therefore, all variations and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.
Claims
1. A method for controlling the flash of a beauty device, comprising the following steps: The fully charged energy storage capacitor is connected to the xenon lamp tube, and the energy storage capacitor releases electrical energy to the xenon lamp tube, thus entering a discharge cycle. During one discharge cycle of the energy storage capacitor, the energy storage capacitor is controlled to output the stored electrical energy to the xenon lamp tube in multiple batches according to a predetermined single discharge duration and discharge interval, so that the xenon lamp tube emits light intermittently. After the energy storage capacitor releases its energy under the predetermined discharge conditions, it is charged by the charging circuit, so that the energy storage capacitor enters the charging cycle until the energy stored in the energy storage capacitor reaches the predetermined value.
2. The flash control method for the beauty device according to claim 1, wherein, The predetermined discharge conditions include the predetermined number of discharge batches or the predetermined total discharge duration of the energy storage capacitor within one discharge cycle.
3. The flash control method for the beauty device according to claim 1, wherein, Before the step of controlling the energy storage capacitor to output the stored electrical energy to the xenon lamp tube in multiple batches according to a predetermined single discharge duration and discharge interval during one discharge cycle of the energy storage capacitor, so that the xenon lamp tube emits light intermittently, the flash control method further includes: Preset the flash frequency of the xenon lamp; The batch quantity of electrical energy output from the energy storage capacitor is obtained based on the flash frequency of the xenon lamp tube. The energy output value of each batch is obtained by counting the number of batches of energy output from the energy storage capacitor.
4. The flash control method for the beauty device according to claim 3, wherein, Before the step of obtaining the batch quantity of electrical energy output from the energy storage capacitor based on the flash frequency of the xenon lamp, the flash control method further includes: Set the power output value to be equal for each batch; The interval between each batch of power output from the energy storage capacitor is set to be equal.
5. The flash control method for the beauty device according to claim 1, wherein, The step of controlling the energy storage capacitor to output the stored electrical energy to the xenon lamp tube in multiple batches according to a predetermined single discharge duration and discharge interval during one discharge cycle, so that the xenon lamp tube emits light intermittently, further includes: During one discharge cycle of the energy storage capacitor, the charging circuit performs short-term charging of the energy storage capacitor during the interval between adjacent batches of electrical energy output.
6. The flash control method for the beauty device according to claim 5, wherein, The amount of charge during the short-time charging is less than the amount of discharge of each batch of electrical energy output from the energy storage capacitor.
7. The flash control method for the beauty device according to claim 1, wherein, In the step of charging the energy storage capacitor through the charging circuit to enter the charging cycle, Increase the charging voltage supplied by the charging circuit to the energy storage capacitor.
8. A beauty device, comprising: Energy storage capacitors are used to store and release electrical energy. A boost module, connected to the energy storage capacitor, is used to charge the energy storage capacitor; A xenon lamp tube, connected to the energy storage capacitor, is used to receive electrical energy released by the energy storage capacitor and flash. The control module is connected to the energy storage capacitor and the xenon lamp tube; The control module, based on the flashing frequency of the xenon lamp, causes the energy storage capacitor to output the stored electrical energy to the xenon lamp in multiple batches within one discharge cycle, according to a predetermined single discharge duration and discharge interval, so that the xenon lamp emits light intermittently.
9. The beauty device according to claim 8, wherein, The control module includes a processor, which outputs a corresponding control signal based on the flash frequency of the xenon lamp.
10. The beauty device according to claim 9, wherein, The processor presets the flash frequency of the xenon lamp, the power output value of each batch, and the interval time between adjacent batches of power output, and obtains the number of batches of power output from the energy storage capacitor, and generates corresponding control signals.
11. The beauty device according to claim 9, wherein, The control module also includes a controller, which is disposed between the energy storage capacitor and the xenon lamp tube connection circuit and connected to the processor to receive control signals from the processor; The controller, based on the control signal, causes the electrical energy stored in the energy storage capacitor to be output in multiple batches at intervals.
12. The beauty device according to claim 8, wherein, The boost module includes a built-in power supply and a charging circuit. The built-in power supply is connected to the energy storage capacitor through the charging circuit so that the power supply can charge the energy storage capacitor.
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