An impedance matching method, device, medium, processor and radio frequency medical beauty device
By incorporating a matching module into radiofrequency medical aesthetic devices and adjusting tuning parameters in real time to match human impedance, the problem of impedance mismatch between the power amplifier and the skin is solved. This achieves precise transmission of radiofrequency energy and consistent treatment effects, thereby improving the safety and reliability of the device.
CN122394513APending Publication Date: 2026-07-14MORNSUN GUANGZHOU SCI & TECH
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- MORNSUN GUANGZHOU SCI & TECH
- Filing Date
- 2026-03-09
- Publication Date
- 2026-07-14
Smart Images

Figure CN122394513A_ABST
Abstract
The application discloses an impedance matching method, device, medium, processor and radio frequency medical beauty equipment. The impedance matching method comprises the following steps: a matching module is arranged between a power amplifier module and a handle module, and the impedance matching degree is improved by adjusting the tuning parameters. The adjusting step comprises the following steps: the current treatment head type is acquired, a table lookup method is used to acquire a target tuning parameter set corresponding to the treatment head; a power amplifier module is controlled to output a set radio frequency signal, and an efficiency coefficient is detected in real time; the tuning parameters are adjusted, the target tuning parameter set is traversed, the efficiency coefficients of the tuning parameters configured under each target tuning parameter are acquired, the efficiency coefficient representing the highest energy transmission efficiency is identified, and the efficiency coefficient is recorded as the best efficiency coefficient; if the energy transmission efficiency represented by the best efficiency coefficient is greater than or equal to a target energy transmission efficiency, it is judged that the impedance matching is successful, and the tuning parameters are set to the target tuning parameters corresponding to the best efficiency coefficient. The application can improve the transmission efficiency and is compatible with different treatment heads.
Need to check novelty before this filing date? Find Prior Art