Search

CN-121995831-A - Intelligent control circuit of beauty instrument

CN121995831ACN 121995831 ACN121995831 ACN 121995831ACN-121995831-A

Abstract

The invention discloses an intelligent control circuit of a beauty instrument, which relates to the technical field of beauty instrument control and comprises a micro control module, wherein the micro control module is used for providing square wave signals, the driving control module is used for carrying out two-way signal conversion, isolation and amplification treatment, and providing two paths of driving signals with the same frequency and the same phase for an electrode driving module, then providing radio frequency signals for beauty micro needle electrodes in the electrode driving module, when the driving detection module detects that the driving control module has one path of signal conversion abnormal state when carrying out two-way signal conversion work, the micro control module is used for controlling the driving control module and the electrode driving module to switch signal transmission paths, controlling the driving control module to carry out one path of signal conversion and providing two paths of driving signals with the same frequency and the same phase for the electrode driving module, and maintaining the work of the beauty micro needle electrodes. The intelligent control circuit of the beauty instrument can maintain beauty treatment work and improve circuit safety and work efficiency under the condition of breaking an abnormal signal conversion channel.

Inventors

  • WANG XIAOLING

Assignees

  • 深圳市智昌科技有限公司

Dates

Publication Date
20260508
Application Date
20260205

Claims (7)

  1. 1. An intelligent control circuit of a cosmetic instrument, characterized in that the circuit comprises: the driving control module is connected with the micro control module and is used for carrying out two-way signal conversion on the first square wave signal and the second square wave signal provided by the micro control module and respectively outputting two paths of first driving signals and second driving signals with the same frequency and opposite phases, and through changing the signal transmission paths of the first square wave signal and the second square wave signal, the first square wave signal and the second square wave signal are sequentially subjected to one-way signal conversion and respectively output a third driving signal and a fourth driving signal with the same frequency and the same phase; The electrode driving module is connected with the electrode module and is used for performing energy conversion and providing a first radio frequency signal for the beauty micro-needle electrode when receiving the first driving signal and the second driving signal, switching a transmission path of the signal and performing energy conversion and providing a second radio frequency signal for the beauty micro-needle electrode when receiving the third driving signal and the fourth driving signal; The driving detection module is connected with the driving control module and is used for self-locking and outputting a first detection signal when the first square wave signal is detected and the first driving signal is not detected, and self-locking and outputting a second detection signal when the second square wave signal is detected and the second driving signal is not detected; The micro control module is connected with the electrode driving module and the driving detection module and is used for providing a first square wave signal and a second square wave signal when the electrode driving module and the driving detection module are required to drive the beauty micro needle electrode to work, and controlling the driving control module to perform single-channel signal conversion when the first detection signal or the second detection signal is received and controlling the switching time of signal transmission channels of the driving control module and the electrode driving module according to the output time of the first square wave signal and the second square wave signal at regular time and disconnecting the signal conversion channel with faults.
  2. 2. The intelligent control circuit of the beauty instrument according to claim 1, wherein the driving control module comprises a first analog switch, a second analog switch, a seventh switching tube, an eighth switching tube, a first inverter and a second inverter; The fifth end of the first analog switch is connected with the output end of the first inverter and the collector of the seventh switching tube, the input end of the first inverter is connected with the base of the eighth switching tube, the sixth end of the first analog switch and the IO3 end of the first controller, the third end and the eighth end of the first analog switch are both connected with the IO2 end of the first controller, the fourth end of the first analog switch is connected with the ninth end of the second analog switch, the ninth end of the first analog switch is connected with the fourth end of the second analog switch, the third end and the eighth end of the second analog switch are both connected with the IO1 end of the first controller and are connected, the fifth end of the second analog switch is connected with the output end of the second inverter and the collector of the eighth switching tube, and the input end of the second inverter is connected with the sixth end of the second analog switch, the base of the seventh switching tube and the IO4 end of the first controller.
  3. 3. The intelligent control circuit of a cosmetic instrument of claim 2, wherein the drive control module further comprises a first voltage stabilizing source, a first switching tube, a second switching tube, a third switching tube, a fourth switching tube, a first resistor, a first capacitor and a first transformer; The collector of the first switching tube and the collector of the third switching tube are both connected with a first voltage stabilizing source, the emitter of the first switching tube is connected with the emitter of the fourth switching tube and is connected with the second end of the primary side of the first transformer through a first capacitor, the emitter of the third switching tube is connected with the emitter of the second switching tube and is connected with the first end of the primary side of the first transformer through a first resistor, the collector of the fourth switching tube is connected with the collector of the second switching tube and the ground end, the base of the first switching tube is connected with the base of the fourth switching tube and the fourth end of the first analog switch, and the base of the third switching tube is connected with the base of the second switching tube and the ninth end of the first analog switch.
  4. 4. The intelligent control circuit of a cosmetic apparatus of claim 3, wherein the drive control module further comprises a first diode, a second capacitor, a second resistor, a fifth switch tube, and a fourth resistor; The anode of the first diode is connected with the first end of the first secondary side of the first transformer and one end of the second capacitor, the other end of the second capacitor is connected with the base electrode of the fifth switch tube through the second resistor, and the cathode of the first diode is connected with the emitter of the fifth switch tube and connected with the collector of the fifth switch tube and the second end of the first secondary side of the first transformer through the fourth resistor.
  5. 5. The intelligent control circuit of a cosmetic instrument of claim 4, wherein the drive control module further comprises a second diode, a third capacitor, a third resistor, a sixth switching tube, and a fifth resistor; The anode of the second diode is connected with the first end of the second secondary side of the first transformer and one end of the third capacitor, the other end of the third capacitor is connected with the base electrode of the sixth switching tube through the third resistor, the collector electrode of the sixth switching tube is connected with one end of the fifth resistor and the second end of the second secondary side of the first transformer, and the cathode of the second diode is connected with the emitter electrode of the fifth switching tube and the other end of the fifth resistor.
  6. 6. The intelligent control circuit of a cosmetic instrument of claim 5, wherein the electrode drive module comprises a second voltage stabilizing source, a fourth capacitor, a first power tube, a second power tube, a third analog switch, a fourth analog switch, a fifth capacitor, a second transformer and a cosmetic microneedle electrode; The drain electrode of the first power tube is connected with the second voltage stabilizing source and is connected with one end of the fifth capacitor and the first end of the primary side of the second transformer through the fourth capacitor, the source electrode of the first power tube is connected with the second end of the primary side of the second transformer and the drain electrode of the second power tube, the source electrode of the second power tube and the other end of the fifth capacitor are grounded, the first end and the second end of the secondary side of the second transformer are respectively connected with the first end and the second end of the beauty micro-needle electrode, the source electrode of the first power tube is connected with the fourth end and the ninth end of the third analog switch, the grid electrode of the second power tube is connected with the ninth end and the fourth end of the fourth analog switch, the third end of the third analog switch is connected with the eighth end of the fourth analog switch and the cathode of the first diode, the eighth end of the third analog switch is connected with the third end of the fourth analog switch and the cathode of the second diode, the fifth end and the sixth end of the third analog switch are respectively connected with the output end and the input end of the second inverter, and the fifth end of the fourth analog switch are respectively connected with the output end and the output end of the sixth inverter.
  7. 7. The intelligent control circuit of a cosmetic instrument of claim 6, wherein the drive detection module comprises a first logic, a second logic, a first self-lock, and a second self-lock; The end A and the end B of the first logic device are respectively connected with the cathode of the first diode and the IO1 end of the first controller, the end A and the end B of the first logic device are respectively connected with the cathode of the second diode and the IO2 end of the first controller, the end Y of the first logic device and the end Y of the second logic device are respectively connected with the input end of the first self-locking device and the input end of the second self-locking device, and the output end of the first self-locking device and the output end of the second self-locking device are respectively connected with the IO5 end and the IO6 end of the first controller.

Description

Intelligent control circuit of beauty instrument Technical Field The invention relates to the technical field of control of beauty instruments, in particular to an intelligent control circuit of a beauty instrument. Background People pay attention to their own external image while living improvement. The beauty instrument is a machine for adjusting and improving the body and the face according to the physiological functions of the human body, in the prior art, the beauty instrument mainly comprises a radio frequency amplifying circuit adopting a push-pull amplifier, a field effect tube and other elements, and adopts an alternate driving mode to ensure that radio frequency energy can effectively and controllably act on the dermis of the skin to realize the beauty and treatment effects, but when the beauty instrument works, the radio frequency amplifying circuit can have alternate driving faults, and the beauty instrument can not work normally at the moment, so that the beauty treatment is suspended, the experience effect and the working efficiency of the beauty instrument are reduced, so the beauty instrument needs to be improved. Disclosure of Invention The embodiment of the invention provides an intelligent control circuit of a beauty instrument, which aims to solve the problems in the background technology. According to an embodiment of the present invention, there is provided an intelligent control circuit of a beauty instrument, including: the driving control module is connected with the micro control module and is used for carrying out two-way signal conversion on the first square wave signal and the second square wave signal provided by the micro control module and respectively outputting two paths of first driving signals and second driving signals with the same frequency and opposite phases, and through changing the signal transmission paths of the first square wave signal and the second square wave signal, the first square wave signal and the second square wave signal are sequentially subjected to one-way signal conversion and respectively output a third driving signal and a fourth driving signal with the same frequency and the same phase; The electrode driving module is connected with the electrode module and is used for performing energy conversion and providing a first radio frequency signal for the beauty micro-needle electrode when receiving the first driving signal and the second driving signal, switching a transmission path of the signal and performing energy conversion and providing a second radio frequency signal for the beauty micro-needle electrode when receiving the third driving signal and the fourth driving signal; The driving detection module is connected with the driving control module and is used for self-locking and outputting a first detection signal when the first square wave signal is detected and the first driving signal is not detected, and self-locking and outputting a second detection signal when the second square wave signal is detected and the second driving signal is not detected; The micro control module is connected with the electrode driving module and the driving detection module and is used for providing a first square wave signal and a second square wave signal when the electrode driving module and the driving detection module are required to drive the beauty micro needle electrode to work, and controlling the driving control module to perform single-channel signal conversion when the first detection signal or the second detection signal is received and controlling the switching time of signal transmission channels of the driving control module and the electrode driving module according to the output time of the first square wave signal and the second square wave signal at regular time and disconnecting the signal conversion channel with faults. The invention further provides a driving control module which comprises a first analog switch, a second analog switch, a seventh switch tube, an eighth switch tube, a first inverter and a second inverter, wherein the micro control module comprises a first controller; Preferably, the fifth end of the first analog switch is connected with the output end of the first inverter and the collector of the seventh switching tube, the input end of the first inverter is connected with the base of the eighth switching tube, the sixth end of the first analog switch and the IO3 end of the first controller, the third end and the eighth end of the first analog switch are both connected with the IO2 end of the first controller, the fourth end of the first analog switch is connected with the ninth end of the second analog switch, the ninth end of the first analog switch is connected with the fourth end of the second analog switch, the third end and the eighth end of the second analog switch are both connected with the IO1 end of the first controller and are connected, the fifth end of the second analog switch is connected with the output end