Quality detector for radio frequency beauty equipment

Abstract

The invention provides a radio frequency beauty equipment quality detector, and relates to the technical field of beauty equipment detection. The quality detector main body comprises a quality detector main body, a main control module, a high-frequency power detection module, a radio frequency signal acquisition module, a high-frequency leakage current measurement module, a temperature detection module, a time detection module, a self-calibration module, a power supply module, a communication module and a data processing and display module; the quality detector main body fully considers the characteristics of radio frequency beauty equipment and the actual requirements of the beauty industry in parameter setting, detection errors and misjudgment caused by parameter mismatching are avoided, the reliability and accuracy of a detection result are improved, a leakage current detection function is added, and the detection efficiency is improved. The electric leakage risk generated when the radio frequency beauty equipment is used for a long time is effectively evaluated, the blank of an existing detection instrument in the aspect is filled up, and a more comprehensive detection means is provided for guaranteeing the safety of consumers in the beauty process.

Description

Technical Field

[0001] The present invention relates to the technical field of beauty device detection, and particularly to a quality detector for radio frequency beauty devices. Background Art

[0002] Radio frequency beauty devices stimulate the regeneration of skin collagen through radio frequency energy to achieve the effects of tightening the skin and improving skin texture. Its main parameter indicators include the frequency, power, temperature control range and accuracy of radio frequency energy, the size and shape of electrodes, etc. The working frequency of radio frequency beauty devices is relatively low, the power is small, the temperature control range is narrow, and the temperature control accuracy is high.

[0003] The parameter settings of existing detection instruments are mainly for medical application scenarios, and there are differences in the working frequency range, power control accuracy, temperature control requirements, and leakage current, etc. compared with radio frequency beauty devices, and they cannot be accurately applied to the detection of radio frequency beauty devices. In addition, in terms of safety detection, the main considerations are basic requirements such as electric shock protection and electromagnetic interference in medical operations, and the leakage current safety detection for the contact between radio frequency beauty devices and human skin during use is not perfect.

[0004] Therefore, a quality detector for radio frequency beauty devices is designed to solve the above problems. Summary of the Invention

[0005] To solve the problems raised in the above background art, the present invention provides a quality detector for radio frequency beauty devices, which has the characteristics and parameters matching those of radio frequency beauty devices, and can reduce detection errors and misjudgments.

[0006] The present invention adopts the following technical solutions: A quality detector for radio frequency beauty devices, the main body of the quality detector includes:

[0007] A main control module, which is located in the center and is used to connect all other modules;

[0008] A high-frequency power detection module, which is composed of a power sensor and an analog-to-digital converter, and is used to measure the output power of the radio frequency beauty device;

[0009] A radio frequency signal acquisition module, which is composed of a frequency counter, a band-pass filter, and a signal acquisition circuit;

[0010] A high-frequency leakage current measurement module, which is composed of a leakage current sensor;

[0011] A temperature detection module, which includes a constant temperature metal bath and a temperature sensor;

[0012] A time detection module, which includes a timer, and the timer is composed of a clock chip and a time control circuit;

[0013] A self - calibration module, which is composed of a standard signal source, a load simulator, and a calibration controller;

[0014] A power supply module for supplying power to all modules.

[0015] Preferably, as a quality detector for a radio - frequency beauty device of the present invention, both the high - frequency power detection module and the high - frequency leakage current measurement module are provided with signal conditioning circuits, and the signal conditioning circuits include operational amplifiers and low - pass filters.

[0016] Preferably, as a quality detector for a radio - frequency beauty device of the present invention, the signal acquisition circuit includes an attenuator and a buffer amplifier.

[0017] Preferably, as a quality detector for a radio - frequency beauty device of the present invention, the high - frequency power detection module, the radio - frequency signal acquisition module, the high - frequency leakage current measurement module, the time detection module, and the self - calibration module are all provided with microprocessors.

[0018] Preferably, as a quality detector for a radio - frequency beauty device of the present invention, it further includes: a communication module, and the communication module includes a wired communication interface and a wireless communication interface.

[0019] Preferably, as a quality detector for a radio - frequency beauty device of the present invention, it further includes: a data processing and display module, and the data processing and display module is composed of a digital signal processor, a display screen, a data storage device, and a data communication interface.

[0020] Preferably, as a quality detector for a radio - frequency beauty device of the present invention, the radio - frequency signal acquisition module is connected to the radio - frequency beauty device through a high - frequency probe.

[0021] Preferably, as a quality detector for a radio - frequency beauty device of the present invention, the high - frequency leakage current measurement module is connected to the radio - frequency beauty device through an electromagnetic compatibility tester and a biocompatibility tester.

[0022] Preferably, as a quality detector for a radio - frequency beauty device of the present invention, the temperature detection module is connected to the radio - frequency beauty device through a temperature sensor.

[0023] Preferably, as a quality detector for a radio - frequency beauty device of the present invention, the time detection module is connected to the radio - frequency beauty device through a timer.

[0024] Compared with the prior art, the advantages and positive effects of the present invention are as follows.

[0025] 1. In the present invention, the main body of the quality detector fully considers the characteristics of radio frequency beauty devices and the actual needs of the beauty industry in parameter settings, avoiding detection errors and misjudgments caused by parameter mismatches, improving the reliability and accuracy of detection results, adding a leakage current detection function, effectively evaluating the leakage risk generated during the long-term use of radio frequency beauty devices, filling the gap in this aspect of existing detection instruments, and providing a more comprehensive detection means to ensure the safety of consumers during the beauty process.

[0026] 2. In the present invention, through the improved design of the temperature detection and control module, it can not only detect the temperature performance of radio frequency beauty devices in a normal environment, but also simulate different temperature environment conditions for testing, more comprehensively understand the performance changes of the devices in various environments, help beauty institutions reasonably use radio frequency beauty devices according to the actual environmental conditions, and improve the stability and service life of the devices.

[0027] 3. In the present invention, the entire detector adopts a portable and integrated design, realizing comprehensive, efficient, and accurate quality detection of radio frequency beauty devices, facilitating on-site detection in beauty venues, with simple and convenient operation, without complex equipment connection and debugging processes, greatly improving the detection efficiency, reducing the detection cost, and better meeting the actual application scenarios and needs of the beauty industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 Schematic diagram of a quality detector for radio frequency beauty devices proposed by the present invention Figure I ;

[0029] Figure 2 Schematic diagram of a quality detector for radio frequency beauty devices proposed by the present invention Figure II 。

[0030] Legend:

[0031] 1. Main body of the quality detector; 2. Main control module; 3. High-frequency power detection module; 4. Radio frequency signal acquisition module; 5. High-frequency leakage current measurement module; 6. Temperature detection module; 7. Time detection module; 8. Self-calibration module; 9. Power supply module; 10. Communication module; 11. Data processing and display module. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] In order to more clearly understand the above-mentioned objects, features, and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0033] In the following description, many specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention may be practiced in other ways than those described herein. Therefore, the present invention is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0034] Embodiment 1

[0035] This application combines with the prior art, such as Figure 1 - Figure 2 As shown, the present invention provides a technical solution: a quality detector for a radio frequency beauty device. The main body 1 of the quality detector includes:

[0036] A main control module 2, which is located in the center and is used to connect all other modules. The housing of the main control module 2 can be made of aluminum alloy, having excellent heat dissipation performance and electromagnetic shielding effect;

[0037] A high-frequency power detection module 3, which consists of a power sensor and an analog-to-digital converter, and is used to measure the output power of the radio frequency beauty device. The signal output by the radio frequency beauty device passes through the power sensor and is converted into an electrical signal. After being amplified and filtered by the signal conditioning circuit, it is sent to the ADC for analog-to-digital conversion, and then the microprocessor analyzes and processes it, calculates the power value and compares it with the set value. Through the high-frequency power detection module 3, the output power of the radio frequency beauty device can be accurately measured, ensuring that the device outputs a stable power during beauty applications, improving the beauty effect and safety;

[0038] A radio frequency signal acquisition module 4, which consists of a frequency counter, a band-pass filter, and a signal acquisition circuit. The signal acquisition circuit includes an attenuator and a buffer amplifier. The radio frequency signal acquisition module 4 is connected to the radio frequency beauty device through a high-frequency probe. The radio frequency signal passes through the signal acquisition circuit, is filtered by the band-pass filter, and then sent to the frequency counter for counting. Then the microprocessor calculates the actual frequency and compares it with the set frequency. Through the radio frequency signal acquisition module 4, the output frequency of the radio frequency beauty device can be accurately measured, ensuring that the device outputs a stable frequency during beauty applications, thereby improving the beauty effect and safety;

[0039] A high-frequency leakage current measurement module 5, which consists of a leakage current sensor. The high-frequency leakage current measurement module 5 is connected to the radio frequency beauty device through an electromagnetic compatibility tester and a biocompatibility tester. The leakage current sensor detects the leakage current signal between the device and the ground and converts it into a voltage signal. After being processed by the signal amplifier and the band-pass filter, it is sent to the ADC for analog-to-digital conversion, and the microprocessor calculates the actual value of the leakage current and compares it with the safety standard limit value. Through the high-frequency leakage current measurement module 5, the high-frequency leakage current is detected to evaluate the leakage risk during long-term use of the device and improve the safety of users during the beauty process;

[0040] Temperature detection module 6, which includes a constant temperature metal bath and a temperature sensor. The temperature detection module 6 is connected to the radio frequency beauty device through the temperature sensor, sets the temperature values of the constant temperature metal bath at the temperatures of each test point, places each temperature measurement probe and the temperature measurement device in the constant temperature metal bath together. After the temperature is constant, the temperature values of each temperature measurement channel and the indication value of the temperature measurement device are read simultaneously, and the results of the two are compared. Through the temperature detection module 6, the temperature displayed by the device can be detected, performance tests can be carried out by simulating different temperature environment conditions, the temperature control function of the device itself can be verified, and the safety of the device in terms of temperature can be improved;

[0041] Time detection module 7, which includes a timer. The timer consists of a clock chip and a time control circuit. The time detection module 7 is connected to the radio frequency beauty device through the timer. The clock chip provides a time reference signal, and the microprocessor measures the time parameters of each working stage of the radio frequency beauty device and compares them with the set values. By selecting a high-precision time detection module 7, the time control accuracy of the device can meet the normative requirements of the beauty treatment process;

[0042] Self-calibration module 8, which consists of a standard signal source, a load simulator, and a calibration controller. The standard signal source generates a stable radio frequency signal, the load simulator simulates tissue impedance, the microprocessor controls the calibration process, compares it with the known standard signal, judges the accuracy of the detector, and outputs calibration for automatic calibration. The self-calibration module 8 is specially designed for radio frequency beauty devices to accurately generate frequency and power test signals that match the working frequency range of the beauty device;

[0043] Power supply module 9, which is used to provide power for all modules.

[0044] Both the high-frequency power detection module 3 and the high-frequency leakage current measurement module 5 are provided with signal conditioning circuits, and the signal conditioning circuits include operational amplifiers and low-pass filters.

[0045] The high-frequency power detection module 3, the radio frequency signal acquisition module 4, the high-frequency leakage current measurement module 5, the time detection module 7, and the self-calibration module 8 are all provided with microprocessors.

[0046] The whole detector adopts a portable and integrated design, realizing comprehensive, efficient, and accurate quality detection of radio frequency beauty devices, facilitating on-site detection in beauty venues, with simple and convenient operation, without complex equipment connection and debugging processes, greatly improving the detection efficiency, reducing the detection cost, and better meeting the actual application scenarios and needs of the beauty industry.

[0047] Combined with the above solution:

[0048] Furthermore:

[0049] It further includes: a communication module 10, which includes a wired communication interface and a wireless communication interface. The communication module 10 establishes a connection with an external computer or network through the wired communication interface and the wireless communication interface, transmits detection data, and receives control instructions.

[0050] It further includes: a data processing and display module 11, which is composed of a digital signal processor, a display screen, a data storage device, and a data communication interface. The microprocessor receives the data signals transmitted by each detection module, analyzes and processes them, and then displays the detection results through the display screen, stores the detection data through the data storage device, and transmits the detection data to an external computer or network through the data communication interface.

[0051] Working principle: The signal output by the radio frequency beauty device is converted into an electrical signal through a power sensor, amplified and filtered by a signal conditioning circuit, and then sent to an ADC for analog-to-digital conversion. The microprocessor then analyzes and processes it, calculates the power value and compares it with the set value. The radio frequency signal acquisition module 4 is connected to the radio frequency beauty device through a high-frequency probe. The radio frequency signal passes through a signal acquisition circuit, is filtered by a band-pass filter, and then sent to a frequency counter for counting. Then the microprocessor calculates the actual frequency and compares it with the set frequency. The leakage current sensor detects the leakage current signal between the device and the ground, converts it into a voltage signal, processes it through a signal amplifier and a band-pass filter, and then sends it to the ADC for analog-to-digital conversion. The microprocessor calculates the actual value of the leakage current and compares it with the safety standard limit value. The temperature values of the constant temperature metal bath are set at each test point respectively. Each temperature measurement probe and the temperature measurement device are placed in the constant temperature metal bath at the same time. After the temperature is constant, the temperature values of each temperature measurement channel and the indication value of the temperature measurement device are read simultaneously, and the results of the two are compared. The clock chip provides a time reference signal. The microprocessor measures the time parameters of each working stage of the radio frequency beauty device and compares them with the set values. The standard signal source generates a stable radio frequency signal. The load simulator simulates the tissue impedance. The microprocessor controls the calibration process, compares it with the known standard signal, judges the accuracy of the detector, and outputs calibration for automatic calibration.

[0052] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A quality detector for radio frequency beauty equipment, characterized in that: The main body (1) of the quality detector includes: A main control module (2), which is located in the center and is used to connect all other modules; A high-frequency power detection module (3), which consists of a power sensor and an analog-to-digital converter and is used to measure the output power of a radio frequency beauty device; A radio frequency signal acquisition module (4), which consists of a frequency counter, a band-pass filter, and a signal acquisition circuit; A high-frequency leakage current measurement module (5), which consists of a leakage current sensor; A temperature detection module (6), which includes a constant temperature metal bath and a temperature sensor; A time detection module (7), which includes a timer, and the timer consists of a clock chip and a time control circuit; A self-calibration module (8), which consists of a standard signal source, a load simulator, and a calibration controller; A power supply module (9), which is used to supply power to all modules.

2. The quality detector for radio frequency beauty equipment according to claim 1, wherein: Both the high-frequency power detection module (3) and the high-frequency leakage current measurement module (5) are provided with a signal conditioning circuit, and the signal conditioning circuit includes an operational amplifier and a low-pass filter.

3. The quality detector for radio frequency beauty equipment according to claim 2, characterized in that: The signal acquisition circuit includes an attenuator and a buffer amplifier.

4. The quality detector for radio frequency beauty equipment according to claim 3, wherein: Both the high-frequency power detection module (3), the radio frequency signal acquisition module (4), the high-frequency leakage current measurement module (5), the time detection module (7), and the self-calibration module (8) are provided with a microprocessor.

5. The quality detector for radio frequency beauty equipment according to claim 4, characterized in that, It further includes: A communication module (10), which includes a wired communication interface and a wireless communication interface.

6. The quality detector for radio frequency beauty equipment according to claim 5, characterized in that, It further includes: A data processing and display module (11), which consists of a digital signal processor, a display screen, a data storage device, and a data communication interface.

7. The quality detector for radio frequency beauty equipment according to claim 6, characterized in that: The radio frequency signal acquisition module (4) is connected to the radio frequency beauty device through a high-frequency probe.

8. The quality detector for radio frequency beauty equipment according to claim 7, characterized in that: The high-frequency leakage current measurement module (5) is connected to the radio frequency beauty device through an electromagnetic compatibility tester and a biocompatibility tester.

9. The quality detector for radio frequency beauty equipment according to claim 8, characterized in that: The temperature detection module (6) is connected to the radio frequency beauty device through a temperature sensor.

10. The quality detector for radio frequency beauty equipment according to claim 9, characterized in that: The time detection module (7) is connected to the radio frequency beauty device through a timer.

Images