WO2019184168A1 - Épilateur - Google Patents

Épilateur Download PDF

Info

Publication number
WO2019184168A1
WO2019184168A1 PCT/CN2018/097835 CN2018097835W WO2019184168A1 WO 2019184168 A1 WO2019184168 A1 WO 2019184168A1 CN 2018097835 W CN2018097835 W CN 2018097835W WO 2019184168 A1 WO2019184168 A1 WO 2019184168A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit
controller
charging
switch
switch tube
Prior art date
Application number
PCT/CN2018/097835
Other languages
English (en)
Chinese (zh)
Inventor
张磊
赵立群
陈凯
许成东
方自然
黄万富
Original Assignee
深圳可思美科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳可思美科技有限公司 filed Critical 深圳可思美科技有限公司
Publication of WO2019184168A1 publication Critical patent/WO2019184168A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00452—Skin
    • A61B2018/00476—Hair follicles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B2018/1807—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using light other than laser radiation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10—The network having a local or delimited stationary reach
    • H02J2310/20—The network being internal to a load
    • H02J2310/23—The load being a medical device, a medical implant, or a life supporting device

Definitions

  • This application belongs to the field of beauty technology, and in particular relates to a hair removal device.
  • the embodiment of the present application provides a hair removal device, comprising: a controller, a control circuit, a first switch circuit, a charging circuit, a voltage sampling circuit, and an IPL lamp.
  • the controller is connected to the first switch circuit, the first switch circuit is connected to the charging circuit, and the voltage sampling circuit is respectively connected to the controller and the charging circuit, and the charging circuit and the The IPL lamp is connected, the charging circuit is also connected to a power source, the controller is connected to the IPL lamp via the control circuit, and the control circuit is also connected to the charging circuit.
  • the controller is configured to control whether the first switch circuit is turned on or off, and when the first switch circuit is in an on state, the power source forms a loop with the charging circuit, and the power source is The charging circuit performs charging, and the power source and the charging circuit cannot form a loop when the first switching circuit is in an off state.
  • the voltage sampling circuit is configured to collect voltage information of the charging circuit and transmit the voltage information to the controller, so that the controller controls the control circuit to control the IPL lamp based on the voltage information The lighting of the tube.
  • the epilator further includes: a driving circuit, the controller is connected to the first switch circuit via the driving circuit, and the driving circuit is configured according to the controller Controlling to turn on or off of the first switching circuit.
  • the epilator further includes: a discharge circuit respectively connected to the charging circuit and the controller, the controller further configured to control the discharge circuit a state, wherein the charging circuit discharges through the discharging circuit when the discharging circuit is in a discharging state.
  • the discharge circuit includes: a first switch tube and at least one current limiting resistor, wherein the first end of the first switch tube is connected to the controller, and the first switch tube The second end of the first switch tube is connected to the charging circuit via the at least one current limiting resistor, and the charging circuit is used when the first switch tube is in an on state.
  • the discharge circuit is discharged.
  • the charging circuit includes: a transformer and a charging capacitor, one end of the primary coil of the transformer is connected to the power source, and the other end of the primary coil of the transformer passes through the first switch The circuit is grounded, one end of the secondary coil of the transformer is connected to one end of the charging capacitor, the other end of the charging capacitor is grounded, the other end of the secondary coil is grounded, and one end of the charging capacitor is also A voltage sampling circuit, the IPL lamp, and the control circuit are connected.
  • the voltage sampling circuit includes: a first resistor and a second resistor, one end of the first resistor is connected to one end of the charging capacitor, and the other end of the first resistor is respectively Connected to one end of the controller and one end of the second resistor, and the other end of the second resistor is grounded.
  • control circuit includes: a second switch circuit and a trigger, the second switch circuit is connected to the controller, and the second switch circuit is connected to the trigger, The trigger is also connected to the IPL lamp, and the second switch circuit is also connected to the charging circuit and the IPL lamp, respectively.
  • the second switch circuit includes: a second switch tube and a thyristor, a first end of the second switch tube is connected to the controller, and the second switch tube The second end is connected to an external power source, and the third end of the second switch tube is respectively connected to the first end of the thyristor and the third end of the thyristor, and the second end of the thyristor
  • the terminals are respectively connected to the trigger, the charging circuit and the IPL lamp, the third end of the second switch tube is also grounded, and the fourth end of the thyristor is connected to its second end.
  • the second switch circuit further includes a third switch tube, the first end of the third switch tube is connected to the first end of the second switch tube, and the third The second end of the switch tube is grounded, and the third end of the third switch tube is connected to the third end of the second switch tube.
  • the second switch circuit further includes: a Zener diode connected to the second end of the thyristor.
  • the epilator includes: a controller, a control circuit, a first switch circuit, a charging circuit, a voltage sampling circuit, and an IPL lamp.
  • the controller is connected to the first switch circuit, the first switch circuit is connected to the charging circuit, and the voltage sampling circuit is respectively connected to the controller and the charging circuit, and the charging circuit and the
  • the IPL lamp is connected, the charging circuit is also connected to a power source, the controller is connected to the IPL lamp via the control circuit, and the control circuit is also connected to the charging circuit.
  • the controller controls the first switch circuit to be in an on state, the power source forms a loop with the charging circuit, and the power source charges the charging circuit; further, the voltage sampling circuit is used to collect the voltage information of the charging circuit.
  • the controller controls the first switch circuit to be in an off state according to the voltage information.
  • the controller controls the control circuit according to the voltage information, thereby controlling the IPL lamp to quickly light, thereby achieving the technical effect of improving the hair removal efficiency.
  • the hair removal device has the advantages of small size, stable performance, and high operability.
  • FIG. 1 is a schematic structural view of a hair removal apparatus provided by an embodiment of the present application.
  • FIG. 2 is a circuit schematic diagram of a charging circuit provided by an embodiment of the present application.
  • FIG. 3 is a circuit schematic diagram of a voltage sampling circuit provided by an embodiment of the present application.
  • FIG. 4 is a circuit schematic diagram of a discharge circuit provided by an embodiment of the present application.
  • FIG. 5 is a schematic circuit diagram of a control circuit provided by an embodiment of the present application.
  • Icon 10-hair removal instrument; 11-controller; 12-first switch circuit; 13-drive circuit; 14-charge circuit; 15-voltage sampling circuit; 16-discharge circuit; 17-control circuit; 18-IPL lamp .
  • orientations or positional relationships of the terms “center”, “upper”, “lower”, “left”, “right”, “inside” and “outside” are based on The orientation or positional relationship shown in the figures, or the orientation or positional relationship that is conventionally placed when the invention product is used, is merely for the convenience of describing the present application and the simplified description, and does not indicate or imply that the device or component referred to must have a specific The orientation is constructed or operated in a particular orientation and is therefore not to be construed as limiting the application. Moreover, the terms “first,” “second,” and “third,” etc. are used merely to distinguish a description, and are not to be construed as indicating or implying a relative importance.
  • the embodiment of the present application provides a hair removal device 10, as shown in FIG.
  • the epilator 10 includes a controller 11, a control circuit 17, a first switch circuit 12, a charging circuit 14, a voltage sampling circuit 15, an IPL lamp 18, a drive circuit 13, and a discharge circuit 16.
  • the controller 11 is connected to the first switch circuit 12 via the drive circuit 13, the first switch circuit 12 is connected to the charging circuit 14, and the voltage sampling circuit 15 and the controller are respectively 11 is connected to the charging circuit 14, the charging circuit 14 is connected to the IPL lamp tube 18, the charging circuit 14 is also connected to a power source, and the controller 11 passes through the control circuit 17 and the IPL lamp tube. 18 is connected, the controller 11 is also connected to the discharge circuit 16, and the discharge circuit 16 is also connected to the charging circuit 14.
  • IPL is the abbreviation of Intense Pulsed Light, translated as strong pulse light.
  • the controller 11 is connected to the control circuit 17, the drive circuit 13, the voltage sampling circuit 15, and the discharge circuit 16, respectively.
  • the controller 11 is configured to control the driving circuit 13 to control the turning on or off of the first switching circuit 12, so that when the first switching circuit 12 is in an on state, the power source and the charging circuit 14 form a loop.
  • the power source charges the charging circuit 14, and when the first switching circuit 12 is in an off state, the power source and the charging circuit 14 cannot form a loop.
  • the controller 11 is further configured to control the state of the discharge circuit 16 such that the charge circuit 14 discharges through the discharge circuit 16 when the discharge circuit 16 is in a discharge state.
  • the controller 11 is further configured to control the control circuit 17 to control the lighting of the IPL lamp 18 based on the voltage information collected by the voltage sampling circuit 15.
  • the control circuit 17 includes a control chip, and the control chip can be an integrated circuit chip with signal processing capability.
  • the above control chip may be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc.; or a digital signal processing (DSP), dedicated integration Application Specific Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component.
  • the general purpose processor may be a microprocessor or the control chip may be any conventional processor or the like.
  • the control chip may be a single chip microcomputer, for example, a PIC18F66K90 is selected.
  • the epilator 10 may not include the driving circuit 13, that is, the controller 11 is directly connected to the first switching circuit 12, and directly controls the first switching circuit 12. Turning on or off, the components included in FIG. 1 illustrated in the present embodiment are not to be construed as limiting the present application.
  • the first switching circuit 12 is connected to the charging circuit 14, and is also connected to the controller 11, which is in an on or off state according to the control of the controller 11.
  • the switching element in the first switching circuit 12 may be a triode or a MOS tube.
  • it may be an NPN tertiary tube, in which case the base of the NPN tertiary tube is connected to the controller 11, the emitter of the NPN transistor is grounded, and the collector of the NPN transistor is connected to the charging circuit 14.
  • the NPN transistor can also be replaced by an NMOS.
  • the gate of the NMOS transistor is equivalent to the base of the NPN transistor, and the source of the NMOS transistor is equivalent to the emitter of the NPN transistor, the drain of the NMOS transistor, and the like.
  • the switching element in the first switching circuit 12 is a switching element of the AON6284 type.
  • the drive circuit 13 is configured to control the turning on or off of the first switching circuit 12 in accordance with the control of the controller 11.
  • the driving chip of the driving circuit 13 may be a chip of the TDA4862G model produced by Infineon, or an upgraded version of the TDA4862G, such as the TDA4863G model.
  • the TDA4862G is taken as an example for description.
  • the VSENSE pin of the driver chip is connected to a pin of the controller 11 (eg, the sixth pin RG3 of the PIC18F66K90), and the MULTIN pin of the driver chip and another pin of the controller 11 (eg, the PIC18F66K90)
  • the five-pin RG2 is connected, and the GTDRV of the driver chip is connected to the first switch circuit 12 (such as the fourth pin G of the AON6284). That is, the controller 11 sends a pulse signal (PWM1) to the MULTIN pin of the TDA4862G via the fifth pin, and then sends a pulse signal (PWM2) through the sixth pin to the VSENSE pin of the TDA4862G, at which time the chip is driven.
  • PWM1 pulse signal
  • PWM2 pulse signal
  • the GTDRV pin sends a PWM signal to control the first switching circuit 12 (MOS transistor) to be in an on state.
  • the controller 11 controls the VSENSE pin to be in a high resistance. State state (high level), at this time, the GTDRV pin of the driver chip will not emit a PWM signal.
  • the pulse signal (PWM1) sent by the controller 11 via the fifth pin is a continuous pulse signal with a frequency of 5 kHz and a duty ratio of 50%.
  • the pulse signal (PWM2) emitted by the controller 11 via the sixth pin is a pulse signal having a frequency of 21 kHz and a duty ratio of 27%. It should be understood that the frequency and duty cycle described above do not understand the limitations of the cost application. In addition to the above-described given frequency and duty cycle, other values of frequency and duty cycle may be employed.
  • the charging circuit 14 is connected to the first switching circuit 12, the voltage sampling circuit 15, the IPL lamp 18, the control circuit 17, and the discharging circuit 16, respectively.
  • the charging circuit 14 includes: a transformer T1 and a charging capacitor C7, and one end of the primary coil of the transformer T1 is The power supply is connected, the other end of the primary coil of the transformer T1 is grounded via the first switch circuit 12, and one end of the secondary coil of the transformer T1 is connected to one end of the charging capacitor C7, the charging capacitor C7 The other end of the secondary coil is grounded, and one end of the charging capacitor C7 is also connected to the voltage sampling circuit 15, the discharge circuit 16, the IPL lamp 18, and the control circuit 17.
  • the charging circuit 14 further includes: a rectifier diode D1, filter capacitors (C4, C5, C6, C6, and C8) and storage capacitors (C1, C2, and C3).
  • a rectifier diode D1 filter capacitors (C4, C5, C6, C6, and C8) and storage capacitors (C1, C2, and C3).
  • the 3, 4, 5, and 6 pins of T1 in FIG. 2 are one end of the primary coil of the transformer, and the pins 7, 8, 9, and 10 are the other ends of the primary coil of the transformer T1;
  • the pin is one end of the secondary coil and the 12 pin is the other end of the secondary coil.
  • a in the figure is arranged to be connected to the first switching circuit 12, and B is arranged to be connected to the voltage sampling circuit 15, the discharge circuit 16, the IPL lamp 18, and the control circuit 17.
  • the VCC in Fig. 2 is the above power supply.
  • the voltage sampling circuit 15 is connected to the charging circuit 14 and the controller 11, respectively. Further, the voltage sampling circuit 15 includes: a first resistor R1 and a second resistor R2, one end of the first resistor R1 is connected to one end of the charging capacitor C7, and the other end of the first resistor R1 is respectively One pin of the controller 11 is connected to one end of the second resistor R2, and the other end of the second resistor R2 is grounded.
  • the voltage sampling circuit 15 further includes a filter capacitor C9.
  • the voltage sampling circuit 15 shown in FIG. 3 is taken as an example for description. The portion shown by the broken line in FIG. 3 is the voltage sampling circuit 15, and C is configured to be connected to the controller 11.
  • the controller 11 determines whether the voltage of the charging capacitor C7 reaches a threshold. When the threshold is reached, the controller 11 controls the VSENSE pin to be in a high impedance state ( At the high level), at this time, the GTDRV pin of the driver chip does not emit a PWM signal, and the first switch circuit 12 is in an off state, since the power supply acting on one end of the primary coil of the transformer T1 cannot form a loop, and cannot continue. Charge the charging capacitor.
  • the epilator 10 further includes a discharge circuit 16 that is respectively connected to the charging circuit 14 and the controller 11, and the controller 11 is further configured to control the The state of the discharge circuit 16 is such that the discharge circuit 14 discharges through the discharge circuit 16 when the discharge circuit 16 is in a discharge state.
  • the discharge circuit 16 includes a first switching transistor Q1 and at least one current limiting resistor. The first end of the first switch tube Q1 is connected to the controller 11, the second end of the first switch tube Q1 is grounded, and the third end of the first switch tube Q1 is subjected to the at least one current limit.
  • a resistor is connected to the charging circuit 14, and when the first switching transistor Q1 is in an on state, the charging circuit 14 is discharged through the discharging circuit 16.
  • the first switch tube Q1 may be a triode or a MOS tube.
  • it may be an NPN tertiary tube, in which case the base of the NPN tertiary tube is connected to the controller 11, the emitter of the NPN transistor is grounded, and the collector of the NPN transistor is connected to the charging circuit 14.
  • the NPN transistor can also be replaced by an NMOS.
  • the gate of the NMOS transistor is equivalent to the base of the NPN transistor, and the source of the NMOS transistor is equivalent to the emitter of the NPN transistor, the drain of the NMOS transistor, and the like.
  • the collector of the NPN transistor is equivalent to the base of the NPN transistor.
  • the first end of the first switch Q1 is connected to the controller 11 via a resistor R3.
  • R3 the circuit schematic shown in FIG.
  • the portion indicated by the broken line in the figure is the discharge circuit 16, and R4, R5 and R6 in the figure are current limiting resistors, and D is arranged to be connected to the controller 11.
  • the epilator 10 may not include the discharge circuit 16, and therefore the components included in FIG. 1 illustrated in the embodiment are not to be construed as limiting the present application.
  • the control circuit 17 is connected to the charging circuit 14, the controller 11, and the IPL lamp 18, respectively.
  • the controller 11 controls the control circuit 17 to control the lighting of the IPL lamp 18 based on the voltage information. Further, when the voltage of the charging circuit 14 reaches a set threshold, that is, the IPL lamp 18 is required to operate. At the time of voltage, the controller 11 controls the control circuit 17 to control the lighting of the IPL lamp 18.
  • the control circuit 17 includes: a second switch circuit and a trigger, the second switch circuit is connected to the controller 11, the second switch circuit is connected to the trigger, and the trigger is further The IPL lamp tubes 18 are connected, and the second switch circuit is also connected to the charging circuit 14 and the IPL lamp tube 18, respectively.
  • the second switch circuit includes: a second switch tube Q2 and a thyristor Q4, the first end of the second switch tube Q3 is connected to the controller 11, and the second switch tube Q2 is second. Terminating an external power supply, the third end of the second switch tube Q2 is respectively connected to the first end of the thyristor Q4 and the third end of the thyristor Q4, the thyristor Q4 The two ends are respectively connected to the trigger and the charging circuit 14, the third end of the second switching tube Q2 is also grounded, and the fourth end of the thyristor Q4 is connected to its second end.
  • the second switch tube Q2 may be a triode or a MOS tube.
  • it may be a PNP tertiary tube, in which case the base of the PNP tertiary tube is connected to the controller 11, the emitter of the PNP transistor is grounded, and the collector of the PNP transistor is connected to the charging circuit 14.
  • the PNP transistor can also be replaced with a PMOS.
  • the gate of the PMOS transistor is equivalent to the base of the PNP transistor, and the source of the PMOS transistor is equivalent to the emitter of the PNP transistor, the drain of the PMOS transistor, etc.
  • control circuit 17 further includes a third switch tube Q3, and the first end of the third switch tube Q3 is connected to the first end of the second switch tube Q2, The second end of the third switch tube Q3 is grounded, and the third end of the third switch tube Q3 is connected to the third end of the second switch tube Q2.
  • the third switch tube Q3 may be a triode or a MOS tube.
  • it may be an NPN tertiary tube, in which case the base of the NPN tertiary tube is connected to the controller 11, the emitter of the NPN transistor is grounded, and the collector of the NPN transistor is connected to the charging circuit 14.
  • the NPN transistor can also be replaced by an NMOS.
  • the gate of the NMOS transistor is equivalent to the base of the NPN transistor, and the source of the NMOS transistor is equivalent to the emitter of the NPN transistor, the drain of the NMOS transistor, and the like.
  • the collector of the NPN transistor is equivalent to the base of the NPN transistor.
  • the second switch circuit further includes: a Zener diode connected to the second end of the thyristor.
  • the circuit diagram shown in FIG. 5 will be described as an example.
  • the portion shown by the broken line in FIG. 5 is the above-described control circuit 17, and E in the figure is configured to be connected to the controller 11.
  • the third switching transistor Q3 is turned on at this time, the second switching transistor Q2 is turned off, and the thyristor Q4 is not operated.
  • the voltage of the cathode of the Zener diode D3 is assumed to be 300V.
  • the voltage at the anode terminal of diode D5 is about 0V, and the voltage across capacitor C11 is equal to the voltage of capacitor C7 (assuming 400V).
  • flip-flop T2 does not work (satisfying the lighting condition 1).
  • the third switching transistor Q3 is turned off, the second switching transistor Q2 is turned on, and the thyristor Q4 is operated.
  • the voltage at the cathode end of the diode D2 is pulled down, and the Zener diode D3 is turned off.
  • the turn-on voltage drop from 300V to diode D2 is about 0.7V, which is equivalent to the change of the primary voltage of the flip-flop T2.
  • the capacitors C12, C13 and the secondary winding of the flip-flop T2 can generate about 12KV.
  • this voltage directly acts on the winding of the IPL lamp 18 (satisfying the lighting condition 2). Meanwhile, when the voltage outputted by the controller 11 is low level, the voltage on the left side of the capacitor C11 is also pulled low. Since the voltage across the capacitor cannot be abruptly changed, the voltage on the right side of the capacitor C11 is changed from 0V to -400V, so that the IPL lamp tube The voltage across the 18 is changed from the original 400V to 800V (satisfying the lighting condition 3), which satisfies all the conditions of the lamp illumination.
  • the voltages at the anode terminals of the diodes D5 and D6 are also -400 V, and at this time, the diodes D5 and D6 are not turned on, and the function of preventing current backflow is prevented.
  • D3 and D4 in the figure are Zener diodes.
  • the low level represents a voltage whose voltage value is lower than the first value
  • the first value is a commonly used value in the industry.
  • the first value is typically 0.0V-0.4V, and for a CMOS circuit, the first value is 0.0-0.1V.
  • the first value is 0V, that is, the low level is 0V.
  • a high level indicates a voltage having a voltage value higher than a second value, and a second value is a commonly used value in the industry.
  • the second value is generally 2.4V-5.0V, and for a CMOS circuit, the second value is 4.99-5.0V.
  • the second value is 3.3V, that is, the high level is 3.3V.
  • the IPL lamp 18 needs to meet three conditions for the illumination.
  • the first condition is that the voltage of the anode of the IPL lamp 18 reaches a predetermined threshold. At this time, the voltage is equal to the voltage of the charging capacitor; the second condition is triggering.
  • the voltage required for winding on the IPL lamp 18 is 12 kV; the third condition is that the IPL lamp 18 needs an auxiliary voltage to emit light, that is, the voltage across the lamp needs to reach about twice the set threshold.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Electromagnetism (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dc-Dc Converters (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

La présente invention concerne le domaine technique de la beauté et concerne un épilateur, comprenant : un dispositif de commande, un circuit de commande, un premier circuit de commutation, un circuit de charge, un circuit d'échantillonnage de tension et un tube de lampe IPL (lumière intense pulsée). Le dispositif de commande est connecté au premier circuit de commutation ; le premier circuit de commutation est connecté au circuit de charge ; le circuit d'échantillonnage de tension est connecté séparément au dispositif de commande et au circuit de charge ; le circuit de charge est connecté au tube de lampe IPL ; le circuit de charge est en outre connecté à une alimentation électrique ; le dispositif de commande est connecté au tube de lampe IPL au moyen du circuit de commande ; le circuit de commande est en outre connecté au circuit de charge. L'épilateur est petit en volume, stable en performance et permet d'obtenir un éclairage rapide pour améliorer l'efficacité d'épilation.
PCT/CN2018/097835 2018-03-28 2018-08-01 Épilateur WO2019184168A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810270054.8A CN108650757B (zh) 2018-03-28 2018-03-28 一种脱毛仪
CN201810270054.8 2018-03-28

Publications (1)

Publication Number Publication Date
WO2019184168A1 true WO2019184168A1 (fr) 2019-10-03

Family

ID=63744776

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/097835 WO2019184168A1 (fr) 2018-03-28 2018-08-01 Épilateur

Country Status (2)

Country Link
CN (1) CN108650757B (fr)
WO (1) WO2019184168A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4299027A1 (fr) * 2022-06-28 2024-01-03 Koninklijke Philips N.V. Dispositif de traitement des cheveux

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110266094A (zh) * 2019-07-04 2019-09-20 深圳市吉瑞德隆电子科技有限公司 一种脱毛仪及其光源工作电压控制方法
CN112515758A (zh) * 2019-09-18 2021-03-19 广州星际悦动股份有限公司 脱毛仪及其控制方法
CN112542859A (zh) * 2019-09-20 2021-03-23 广州星际悦动股份有限公司 一种电源装置、脱毛设备和脱毛设备控制方法
CN112545644A (zh) * 2019-09-25 2021-03-26 广州星际悦动股份有限公司 脱毛仪打光强度控制装置及控制方法
CN112690896A (zh) * 2019-10-23 2021-04-23 广州星际悦动股份有限公司 脱毛仪控制电路及脱毛仪
CN112545645B (zh) * 2020-11-30 2022-05-10 广州星际悦动股份有限公司 脱毛仪的控制方法、装置及电子设备
CN115315043A (zh) * 2021-06-17 2022-11-08 飞迪科美容设备（上海）有限公司 一种用于美容仪或脱毛仪的双红外波长及双频率控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1768714A (zh) * 2004-11-01 2006-05-10 蒋中为 一种医疗美容用强脉冲光发生装置
CN102316656A (zh) * 2010-06-04 2012-01-11 高永山 能够用半导体闸流管调节能级的强脉冲光发生装置
JP2012019680A (ja) * 2011-01-27 2012-01-26 Soung Chun Jho 電解コンデンサの爆発防止機能を有するｉｐｌ機器
KR20140134388A (ko) * 2013-05-14 2014-11-24 블루웰 주식회사 트리거 전압 제어가 가능한 ipl 장치 및 그 제어 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100127927A (ko) * 2009-05-27 2010-12-07 고영산 에너지레벨 조절이 가능한 무정전압 아이피엘 기기
CN102938966B (zh) * 2012-11-22 2014-10-08 江苏大为科技股份有限公司 高频高寿命智能氙气闪光灯控制器
GB2583683B (en) * 2013-12-04 2021-03-31 Ipulse Ltd Skin treatment apparatus utilising intense pulsed light (IPL)
CN204468628U (zh) * 2014-12-31 2015-07-15 东莞乐域光电科技有限公司 一种家用美容瘦身仪的电路
CN204723618U (zh) * 2015-04-14 2015-10-28 深圳市必事达电子有限公司 家用快速光子脱毛仪
CN105720952B (zh) * 2016-01-21 2019-04-12 湖北科技学院 基于脉冲升压变压器及磁开关的rsd触发电路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1768714A (zh) * 2004-11-01 2006-05-10 蒋中为 一种医疗美容用强脉冲光发生装置
CN102316656A (zh) * 2010-06-04 2012-01-11 高永山 能够用半导体闸流管调节能级的强脉冲光发生装置
JP2012019680A (ja) * 2011-01-27 2012-01-26 Soung Chun Jho 電解コンデンサの爆発防止機能を有するｉｐｌ機器
KR20140134388A (ko) * 2013-05-14 2014-11-24 블루웰 주식회사 트리거 전압 제어가 가능한 ipl 장치 및 그 제어 방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4299027A1 (fr) * 2022-06-28 2024-01-03 Koninklijke Philips N.V. Dispositif de traitement des cheveux
WO2024002803A1 (fr) * 2022-06-28 2024-01-04 Koninklijke Philips N.V. Dispositif de traitement capillaire

Also Published As

Publication number Publication date
CN108650757A (zh) 2018-10-12
CN108650757B (zh) 2019-08-20

Similar Documents

Publication Publication Date Title
WO2019184168A1 (fr) Épilateur
US8181052B2 (en) Power supply control circuit
CN104219840B (zh) Led开关调色温控制器及led驱动电路
JP2020068579A (ja) スイッチング電源制御用半導体装置およびａｃ−ｄｃコンバータ
US10461648B2 (en) Alternating current step-down circuit
JPS5911420A (ja) 電圧調整器
JP2001037220A (ja) スイッチング電源装置
US5717320A (en) Power supply circuit
CN108370626A (zh) 二极管光源驱动器
US6880740B2 (en) Impact enhancing device of an electric nailer
CN210246610U (zh) 一种可控高压功率脉冲发生电路
JP3710763B2 (ja) 自励式スイッチング電源装置
CN216160989U (zh) 启动电路和启动装置
CN213991083U (zh) 恒流驱动的紫外线灯控制电路及空气净化器
JP2001069750A (ja) チョッパ型スイッチング電源
US6469567B1 (en) Power supply circuit and method
JP3090071U (ja) マイナスイオンランプ
CN105873310A (zh) 一种led电源启动电路
JPS6022573B2 (ja) 突入電流制限回路
JP2721523B2 (ja) インバータ回路
JPH10201234A (ja) 整流平滑回路
KR100401291B1 (ko) 이중 전압 입력 전압제어 발진기를 이용한 압전 변압기의공진 구동 시스템 및 방법
TW202343942A (zh) 電源供應器
KR940007023Y1 (ko) 형광등 구동회로
JP4709638B2 (ja) 電球形蛍光ランプ

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18913104

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 04/02/2021)

122 Ep: pct application non-entry in european phase

Ref document number: 18913104

Country of ref document: EP

Kind code of ref document: A1