Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without inventive step, are within the scope of the present disclosure.
In the description of the present application, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh", etc. are used for distinguishing different objects, and are not used for describing a particular order, and thus, should not be construed as limiting the present application.
Throughout the description of the present application, unless expressly stated or limited otherwise, the term "coupled" is to be construed broadly, e.g., as meaning fixedly attached, detachably attached, or integrally attached; the two components can be directly connected, indirectly connected through an intermediate medium, or communicated with each other inside the two components; may be a communication connection; may be an electrical connection. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1 and fig. 2 together, fig. 1 is a flowchart of a method for switching a working mode according to an embodiment of the present disclosure, and fig. 2 is a block diagram of a radio frequency apparatus 100 according to an embodiment of the present disclosure. The working mode switching method is applied to the radio frequency instrument 100, and the radio frequency instrument 100 is used for diagnosing and treating faces. As shown in fig. 1, the method for switching the operating mode includes the following steps:
s101: when the radiofrequency instrument 100 is in contact with the skin and works normally, the radiofrequency instrument 100 is controlled to be in a first working mode, and first diagnosis and treatment energy is output.
S102: when it is determined that the radiofrequency meter 100 is not in contact with the skin, the radiofrequency meter 100 is controlled to enter a first low-power-consumption mode from the first working mode, the radiofrequency meter 100 outputs second diagnosis and treatment energy, and the second diagnosis and treatment energy is smaller than the first diagnosis and treatment energy.
S103: when it is determined that the duration of non-contact between the radiofrequency meter 100 and the skin reaches a first preset duration, controlling the radiofrequency meter 100 to enter a standby mode from the first low power consumption mode, and outputting third diagnosis and treatment energy by the radiofrequency meter 100, wherein the third diagnosis and treatment energy is smaller than the second diagnosis and treatment energy.
The working mode switching method provided by the embodiment of the application controls the radio frequency instrument 100 to be switched to the first low power consumption mode or the standby mode from the first working mode when the radio frequency instrument 100 is not in contact with the skin, so that the power consumption is reduced, the service life is prolonged, the user participation is not needed, the user experience is improved, in addition, the radio frequency instrument 100 can be protected by gradually switching the first working mode to the first low power consumption mode with diagnosis energy lower than the first working mode and the standby mode with diagnosis energy lower than the first low power consumption mode, and the damage condition of the radio frequency instrument 100 caused by the fact that the diagnosis energy difference between different modes is too large to cause multiple switching is avoided.
The first diagnosis and treatment energy may be diagnosis and treatment energy when the radio frequency instrument 100 outputs the maximum power, and the second diagnosis and treatment energy and the third diagnosis and treatment energy may be set according to an actual requirement.
As shown in fig. 2, the radiofrequency meter 100 includes a first detection module 10, and whether the radiofrequency meter 100 is in contact with the skin can be detected by the first detection module 10.
As shown in fig. 2, the radiofrequency meter 100 further includes a control module 20 and an output electrode 30, the radiofrequency meter 100 can be controlled by the control module 20 to enter a first low power consumption mode from the first working mode or enter a standby mode from the first low power consumption mode, and the output electrode 30 can output the diagnosis and treatment energy.
The diagnosis and treatment energy can comprise radio frequency energy, EMS micro current, red light energy, blue light energy and the like.
Referring to fig. 3, fig. 3 is a block diagram of a radio frequency instrument 100 according to another embodiment of the present application. The rf meter 100 shown in fig. 3 is a more specific embodiment, and as shown in fig. 3, the rf meter 100 further includes a power supply module 40 and an output switch 50. The output switch 50 is connected between the output of the energy supply module 40 and the output pole 30.
When the diagnosis and treatment energy is radio frequency energy, the energy supply module 40 may be a high-frequency ac power supply module outputting high-frequency ac energy, for example, an inverter converting dc of a battery into ac, the output end of the energy supply module 40 may be any one of two output ends of the inverter, the output electrode 30 may be an electrode, and the control module 20 is connected to the output switch 50 and configured to control and adjust a duty ratio of the output switch 50, so as to adjust the output radio frequency energy. The control module 20 may include an output pin for connection with the output switch 50. The output switch 50 may be a digitally controlled switch, such as a MOS transistor, a BJT transistor, or the like. Taking the output switch 50 as an MOS transistor as an example, the output pin of the control module 20 is connected to the gate of the MOS transistor, the drain of the MOS transistor is connected to the output terminal of the energy supply module 40, and the source of the MOS transistor is connected to the electrode. The high-frequency ac power output by the power supply module 40 can be adjusted to the corresponding rf power by changing the duty ratio of the output switch 50 that is alternately turned on and off.
In other embodiments, the radiofrequency meter 100 further includes an energy supply module 40 and an adjustable resistor (not shown), the adjustable resistor is connected between the energy supply module 40 and the output electrode 30, and the control module 20 is connected to the adjustable resistor for controlling and adjusting a resistance value of the adjustable resistor, so as to adjust the high-frequency ac power output to the output electrode 30, thereby adjusting the output radiofrequency energy.
When the diagnosis and treatment energy is EMS micro-current, the energy supply module 40 may be a low-frequency ac power supply, for example, an inverter that converts dc of a battery into ac, only the output ac frequency is low frequency, the output electrode 30 may be an electrode, and the control module 20 is connected to the output switch 50, and is configured to control and adjust the duty ratio of the output switch 50, so as to adjust the output EMS micro-current. Taking the output switch 50 as an MOS transistor as an example, the output pin of the control module 20 is connected to the gate of the MOS transistor, the drain of the MOS transistor is connected to the output terminal of the energy supply module 40, and the source of the MOS transistor is connected to the electrode. The low-frequency ac power output by the power supply module 40 can be adjusted to the corresponding rf power by changing the duty ratio of the output switch 50 that is alternately turned on and off.
In other embodiments, the radiofrequency meter 100 further includes an energy supply module 40 and an adjustable resistor (not shown), the adjustable resistor is connected between the energy supply module 40 and the output electrode 30, and the control module 20 is connected to the adjustable resistor for controlling and adjusting a resistance value of the adjustable resistor, so as to adjust the low-frequency ac power output to the output electrode 30, thereby adjusting the EMS micro-current output.
Wherein, when the diagnosis and treatment energy is red light energy and/or blue light energy, the output electrode 30 may include a red light LED lamp and a blue light LED lamp, the energy supply module 40 may be a dc power supply module, such as a battery, outputting the switch 50 includes a first sub-output switch and a second sub-output switch, the first sub-output switch is connected between the red light LED lamp and the output end of the energy supply module 40, and is used for establishing or disconnecting the electrical connection between the red light LED lamp and the energy supply module 40, the second sub-output switch is connected between the blue light LED lamp and the output end of the energy supply module 40, and is used for establishing or disconnecting the electrical connection between the blue light LED lamp and the energy supply module 40, the first sub-output switch and the second sub-output switch are further connected with the control module 20, the control module 20 is used for controlling the conduction of the first sub-output switch, the energy supply module 40 is connected with the red LED lamp to enable the red LED lamp to output red light energy, and the energy supply module is used for controlling the second sub-output switch to be switched on to enable the energy supply module 40 to be connected with the blue LED lamp to enable the blue LED lamp to output blue light energy. The control module 20 is connected to the first sub-output switch and the second sub-output switch, and is configured to control and adjust a duty ratio of the first sub-output switch and/or the second sub-output switch, so as to adjust output red light energy and/or output blue light energy.
In some embodiments, the first detection module 10 may include a current sampling circuit, the third therapeutic energy is rf energy, the current sampling circuit is connected to the electrodes, when the radiofrequency instrument 100 is in contact with the skin, a loop is formed between the skin and the electrodes to generate a current, the current sampling circuit feeds the current back to the control module 20 when detecting the current, and the control module 20 determines that the radiofrequency instrument 100 is in contact with the skin when receiving the current fed back by the current sampling circuit.
In this embodiment, the radiofrequency meter 100 determines that the radiofrequency meter 100 is in contact with the skin by collecting the current generated when the electrodes are in contact with the skin, and it is not necessary to detect whether the radiofrequency meter 100 is in contact with the skin through an additionally arranged sensor, so that not only is the power consumption generated during detection reduced, but also the manufacturing cost of the radiofrequency meter 100 is reduced.
In some embodiments, after the radio frequency meter 100 enters the first low power consumption mode, the operation mode switching method further includes: and when the radio frequency instrument 100 is determined to be in contact with the skin within a first preset time after the radio frequency instrument 100 enters the first low power consumption mode, controlling the radio frequency instrument 100 to enter the first working mode from the first low power consumption mode.
The radio frequency instrument 100 can be automatically switched to the first working mode to normally work when the radio frequency instrument 100 is in contact with the skin within a first preset time after the radio frequency instrument 100 enters the first low power consumption mode, diagnosis and treatment energy is provided for a user, the use requirement of the user is met, the switching process of the working modes is very intelligent, and user experience is improved.
In some embodiments, said controlling said radiofrequency instrument 100 to enter said first operating mode from said first low power consumption mode upon determining that said radiofrequency instrument is in contact with the skin within a first preset time period after said radiofrequency instrument 100 enters said first low power consumption mode comprises: when the radio frequency instrument 100 is determined to be in contact with the skin within a first preset time after the radio frequency instrument 100 enters the first low power consumption mode, acquiring the duration of the contact between the radio frequency instrument 100 and the skin; and when the contact duration of the radiofrequency instrument 100 and the skin reaches a fifth preset duration, controlling the radiofrequency instrument 100 to enter the first working mode from the first low power consumption mode.
The fifth preset time period may be set according to an actual requirement of a user, and is not limited herein.
Wherein, through setting up the length of time that radio frequency instrument 100 and skin contact reach the fifth is preset for a long time, just control radio frequency instrument 100 follows first low power consumption mode gets into first mode can avoid radio frequency instrument 100 gets into the electric quantity waste that first mode leads to because of the mistake touches the skin.
In some embodiments, after the radio frequency instrument 100 enters the standby mode, the method for switching the operating mode further includes:
when it is determined that the radiofrequency instrument 100 is in contact with the skin within a sixth preset time period after the radiofrequency instrument 100 enters the standby mode, controlling the radiofrequency instrument 100 to enter the first working mode from the standby mode;
and controlling the radio frequency instrument 100 to be powered off when the radio frequency instrument 100 is determined not to be in contact with the skin within a sixth preset time period after the radio frequency instrument 100 enters the standby mode.
The sixth preset time period may be set according to an actual requirement, and is not limited herein. In some embodiments, the sixth preset duration is equal to the first preset duration.
In a sixth preset time period after the radio frequency instrument 100 enters the standby mode, when the radio frequency instrument 100 is in contact with the skin, the radio frequency instrument 100 can be automatically switched to the first working mode to normally work, diagnosis and treatment energy is provided for a user, the use requirement of the user is met, the switching process of the working modes is very intelligent, and the user experience is improved.
When the radio frequency instrument 100 is not in contact with the skin within a sixth preset time period after the radio frequency instrument 100 enters the standby mode, the radio frequency instrument 100 is controlled to be powered off, so that the electric quantity can be saved, and the service life can be prolonged.
In some embodiments, said controlling said radiofrequency instrument 100 to enter said first operating mode from said standby mode when said radiofrequency instrument 100 is determined to be in contact with the skin within a sixth preset time period after said radiofrequency instrument 100 enters said standby mode comprises: when the fact that the radio frequency instrument 100 is in contact with the skin within a sixth preset time after the radio frequency instrument 100 enters the standby mode is determined, obtaining the duration of the contact between the radio frequency instrument 100 and the skin; and when the contact time of the radio frequency instrument 100 and the skin reaches a seventh preset time, controlling the radio frequency instrument 100 to enter the first working mode from the standby mode.
The seventh preset time period may be set according to an actual requirement, and is not limited herein. In some embodiments, the seventh preset duration is equal to the fifth preset duration.
The contact duration of the radio frequency instrument 100 and the skin is set to reach the seventh preset duration, so that the radio frequency instrument 100 is controlled to enter the first working mode from the standby mode, and the electric quantity waste caused by the fact that the radio frequency instrument 100 enters the first working mode due to the fact that the skin is touched by mistake can be avoided.
In some embodiments, controlling the radiofrequency instrument 100 in the first operation mode during normal operation when the radiofrequency instrument 100 is in contact with the skin comprises: when the radiofrequency meter 100 is in contact with the skin to normally work and the radiofrequency meter 100 and the skin keep relatively static, controlling the radiofrequency meter 100 to be in a first working mode.
When the radiofrequency instrument 100 is in contact with the skin, keeps relatively static with the skin and normally works, the radiofrequency instrument 100 outputs diagnosis and treatment energy to a fixed area of the skin to diagnose and treat the skin. The first diagnosis and treatment energy may be the maximum radio frequency energy when the radio frequency instrument 100 outputs the maximum power, the radio frequency instrument 100 outputs the maximum radio frequency energy to the skin, so that the dermis of the skin generates a thermal effect to increase the temperature, and the collagen regeneration of the dermis can be stimulated by controlling the skin temperature within a certain temperature range, so as to achieve the diagnosis and treatment effect.
In some embodiments, after the radio frequency instrument 100 enters the first operating mode, the operating mode switching method further includes: detecting the skin temperature of the skin area contacted by the radiofrequency meter 100; and when the skin temperature is determined to be within the preset temperature range, controlling the radiofrequency instrument 100 to enter a second working mode from the first working mode, and outputting fourth treatment energy by the radiofrequency instrument 100 so that the skin temperature is maintained within the preset temperature range, wherein the fourth treatment energy is lower than the first treatment energy.
Referring to fig. 4, fig. 4 is a block diagram of a radio frequency instrument 100 according to another embodiment of the present application. The difference between the radio frequency meter 100 shown in fig. 4 and the radio frequency meter 100 shown in fig. 2 is that the radio frequency meter 100 shown in fig. 4 further includes a second detection module 60, the second detection module 60 can detect the skin temperature of the skin area contacted by the radio frequency meter 100, and the second detection module 60 feeds back the detected skin temperature to the radio frequency meter 100 in real time. The second detection module 60 may be a temperature sensor.
By maintaining the skin temperature within the preset temperature range, the skin temperature is ensured to be suitable for the growth of collagen in the dermis layer and the skin is not scalded. The preset temperature range can be set according to the actual requirements of the user, and the user can also set according to the skin condition of the user, for example, a sensitive skin user can set the preset temperature range to be lower than that of a normal skin user, so that the skin can be prevented from being burnt due to overhigh temperature. In some embodiments, the preset temperature range may be 40 ℃ to 45 ℃.
When the radiofrequency instrument 100 is in the first working mode, the radiofrequency instrument 100 outputs the maximum radiofrequency energy to heat the skin, when it is determined that the skin temperature is within the preset temperature range, the radiofrequency instrument 100 enters the second working mode in which the radiofrequency energy is lower than that in the first working mode, and when the radiofrequency instrument 100 is in the second working mode, the output radiofrequency energy is continuously adjusted according to the skin temperature fed back by the second detection module 60 in real time to maintain the skin temperature within the preset temperature range, so that the optimal diagnosis and treatment effect is ensured.
In some embodiments, after the radio frequency instrument 100 enters the second operation mode, the operation mode switching method further includes: when it is determined that the duration of the second working mode of the radio frequency instrument 100 reaches a second preset duration, controlling the radio frequency instrument 100 to enter a second low power consumption mode, outputting fifth diagnosis and treatment energy by the radio frequency instrument 100, wherein the fifth diagnosis and treatment energy is smaller than the fourth diagnosis and treatment energy; when the radio frequency instrument 100 is determined to be in contact with the skin within a third preset time after entering the second low power consumption mode, controlling the radio frequency instrument 100 to enter the first working mode from the second low power consumption mode; and when it is determined that the radio frequency instrument 100 is not in contact with the skin within a third preset time period after the radio frequency instrument 100 enters the second low power consumption mode, controlling the radio frequency instrument 100 to enter the first low power consumption mode from the second low power consumption mode, outputting the second diagnosis and treatment energy by the radio frequency instrument, and enabling the second diagnosis and treatment energy to be smaller than the fifth diagnosis and treatment energy.
The second preset time period may be set according to an actual requirement of a user, and is not limited herein. For example, a user that is older may set the second preset length of time to be longer than a younger user.
The fifth diagnosis and treatment energy can be set according to actual requirements, and is not limited herein.
In this embodiment, by controlling the radio frequency instrument 100 to enter a second low power consumption mode with lower diagnosis and treatment energy from the second working mode, the power consumption of the radio frequency instrument 100 can be reduced and the service life can be prolonged, wherein the duration of the second working mode of the radio frequency instrument 100 reaches a second preset duration, that is, the skin area currently contacted by the radio frequency instrument 100 completes a diagnosis and treatment course, and at this time, it is not necessary to continue to output fourth diagnosis and treatment energy to the skin to maintain the skin temperature of the skin area.
The third preset time period may be set according to an actual requirement of a user, and is not limited herein. In some embodiments, the third preset duration may be equal to the first preset duration.
When the radiofrequency meter 100 is not in contact with the skin within a third preset time period after the radiofrequency meter 100 enters the second low-power-consumption mode, the radiofrequency meter 100 is controlled to be switched from the second low-power-consumption mode to the first low-power-consumption mode with lower diagnosis and treatment energy, so that the power consumption of the radiofrequency meter 100 can be further reduced, and the service life can be further prolonged.
When the radio frequency instrument 100 enters the second low power consumption mode within a third preset time period after the radio frequency instrument 100 enters the second low power consumption mode and is in contact with the skin, the radio frequency instrument 100 can be automatically switched to the first working mode to normally work, diagnosis and treatment energy is provided for a user, the use requirement of the user is met, the switching process of the working modes is very intelligent, and user experience is improved.
In this embodiment, after the rf instrument 100 enters the second working mode, within a certain time, by controlling the rf instrument 100 to switch from the second working mode to the second low power consumption mode in which the diagnosis energy is lower than the second working mode and the first low power consumption mode in which the diagnosis energy is lower than the second low power consumption mode, not only the power consumption can be reduced, but also the rf instrument 100 can be protected by switching step by step, thereby avoiding the situation that the rf instrument 100 is damaged after multiple times of switching due to too large difference in diagnosis energy between different modes.
In some embodiments, said controlling said radiofrequency instrument 100 to enter said first operating mode from said second low power consumption mode when said radiofrequency instrument 100 is determined to be in contact with the skin within a third preset time period after said radiofrequency instrument 100 enters said second operating mode comprises:
when it is determined that the radiofrequency meter 100 is in contact with the skin within a third preset time period after the radiofrequency meter 100 enters the second low power consumption mode, acquiring the duration of contact between the radiofrequency meter 100 and the skin;
and when the duration of the contact between the radio frequency instrument 100 and the skin reaches a fourth preset duration, controlling the radio frequency instrument 100 to enter the first working mode from the second low power consumption mode.
The fourth preset time period may be set according to an actual requirement of a user, and is not limited herein. In some embodiments, the fourth preset duration may be equal to the fifth preset duration.
Wherein, through setting up the length of time that radio frequency instrument 100 and skin contact reach the fourth is preset for a long time, just control radio frequency instrument 100 follows the second low power consumption mode gets into first mode can avoid radio frequency instrument 100 gets into the electric quantity waste that first mode leads to because of the mistake touches the skin.
In other embodiments, when the radiofrequency instrument 100 is in contact with the skin for normal operation, the radiofrequency instrument 100 is controlled to be in a first operation mode, including: when the radiofrequency meter 100 is in contact with the skin to normally work and the radiofrequency meter 100 keeps moving relative to the skin, the radiofrequency meter 100 is controlled to be in a first working mode.
After the radio frequency instrument 100 enters the first working mode, the working mode switching method further includes: detecting the skin temperature of the skin area contacted by the radiofrequency meter 100; and when it is determined that the skin temperature is within a preset temperature range, controlling the radiofrequency meter 100 to enter a third working mode from the first working mode, and outputting sixth diagnosis and treatment energy by the radiofrequency meter 100 so that the skin temperature is maintained within the preset temperature range, wherein the sixth diagnosis and treatment energy is lower than the first diagnosis and treatment energy.
When a user slides on the face by using the radiofrequency instrument 100, and the radiofrequency instrument 100 outputs first diagnosis and treatment energy, the second detection module 60 detects the skin temperature of the skin area where the radiofrequency instrument 100 slides in real time, and when the skin temperature is within the preset temperature range, the radiofrequency instrument 100 is controlled to enter the third working mode from the first working mode, and the radiofrequency instrument 100 outputs sixth diagnosis and treatment energy to maintain the skin temperature of the skin area where the radiofrequency instrument 100 slides in the preset temperature range, so that the optimal diagnosis and treatment effect is achieved.
Referring to fig. 2 again, fig. 2 is a block diagram of a radio frequency instrument 100 according to an embodiment of the present disclosure. As shown in fig. 2, the rf meter 100 includes a first detection module 10 and a control module 20. The first detection module 10 is used for detecting whether the radiofrequency meter is in contact with the skin. The control module 20 is configured to control the rf meter 100 to be in a first working mode when the rf meter 100 is in normal working with skin contact, the rf meter 100 outputs a first diagnosis and treatment energy, and when it is determined that the rf meter 100 is not in contact with skin, the rf meter 100 is controlled to enter a first low power consumption mode from the first working mode, the rf meter 100 outputs a second diagnosis and treatment energy, which is smaller than the first diagnosis and treatment energy, and when it is determined that a duration time during which the rf meter 100 is not in contact with skin reaches a first preset duration time, the rf meter 100 is controlled to enter a standby mode from the first low power consumption mode, the rf meter 100 outputs a third diagnosis and treatment energy, which is smaller than the second diagnosis and treatment energy.
The radio frequency instrument 100 provided by the embodiment of the application is through detecting when radio frequency instrument 100 does not contact skin, control radio frequency instrument 100 switches to first low power consumption mode or standby mode from first mode to reduce the consumption, and the increase of service time need not user's participation, has promoted user experience, and, through with radio frequency instrument 100 follows first mode switches to diagnosing the first low power consumption mode that the energy is less than first mode and diagnosing the standby mode that the energy is less than first low power consumption mode step by step, can protect radio frequency instrument 100 avoids because of the too big back that leads to many times switching of the energy phase difference of diagnosing between the different modes radio frequency instrument 100 damages the condition.
As shown in fig. 2, the radiofrequency meter 100 further includes an output electrode 30, and the output electrode 30 is used for the radiofrequency meter 100 to output diagnosis and treatment energy.
The diagnosis and treatment energy can comprise radio frequency energy, EMS micro current, red light energy, blue light energy and the like.
Referring to fig. 3 again, as shown in fig. 3, the rf meter 100 further includes a power supply module 40 and an output switch 50. The output switch 50 is connected between the output of the energy supply module 40 and the output pole 30.
When the diagnosis and treatment energy is radio frequency energy, the energy supply module 40 may be a high-frequency ac power supply module outputting high-frequency ac energy, for example, an inverter converting dc of a battery into ac, the output end of the energy supply module 40 may be any one of two output ends of the inverter, the output electrode 30 may be an electrode, and the control module 20 is connected to the output switch 50 and configured to control and adjust a duty ratio of the output switch 50, so as to adjust the output radio frequency energy. The control module 20 may include an output pin for connection with the output switch 50. The output switch 50 may be a digitally controlled switch, such as a MOS transistor, a BJT transistor, or the like. Taking the output switch 50 as an MOS transistor as an example, the output pin of the control module 20 is connected to the gate of the MOS transistor, the drain of the MOS transistor is connected to the output terminal of the energy supply module 40, and the source of the MOS transistor is connected to the electrode. The high-frequency ac power output by the power supply module 40 can be adjusted to the corresponding rf power by changing the duty ratio of the output switch 50 that is alternately turned on and off.
In other embodiments, the radiofrequency meter 100 further includes an energy supply module 40 and an adjustable resistor (not shown), the adjustable resistor is connected between the energy supply module 40 and the output electrode 30, and the control module 20 is connected to the adjustable resistor for controlling and adjusting a resistance value of the adjustable resistor, so as to adjust the high-frequency ac power output to the output electrode 30, thereby adjusting the output radiofrequency energy.
When the diagnosis and treatment energy is EMS micro-current, the energy supply module 40 may be a low-frequency ac power supply, for example, an inverter that converts dc of a battery into ac, only the output ac frequency is low frequency, the output electrode 30 may be an electrode, and the control module 20 is connected to the output switch 50, and is configured to control and adjust the duty ratio of the output switch 50, so as to adjust the output EMS micro-current. Taking the output switch 50 as an MOS transistor as an example, the output pin of the control module 20 is connected to the gate of the MOS transistor, the drain of the MOS transistor is connected to the output terminal of the energy supply module 40, and the source of the MOS transistor is connected to the electrode. The low-frequency ac power output by the power supply module 40 can be adjusted to the corresponding rf power by changing the duty ratio of the output switch 50 that is alternately turned on and off.
In other embodiments, the rf meter 100 further includes an energy supply module 40 and an adjustable resistor (not shown), the adjustable resistor is connected between the energy supply module 40 and the output electrode 30, and the control module 20 is connected to the adjustable resistor for controlling and adjusting a resistance value of the adjustable resistor, so as to adjust the low-frequency ac power output to the output electrode 30, thereby adjusting the EMS micro-current output.
Wherein, when the diagnosis and treatment energy is red light energy or blue light energy, the output electrode 30 may include a red light LED lamp and a blue light LED lamp, the energy supply module 40 may be a dc power module, such as a battery, outputting the dc power, the output switch 50 includes a first sub-output switch and a second sub-output switch, the first sub-output switch is connected between the red light LED lamp and the output end of the energy supply module 40 for establishing or disconnecting the electrical connection between the red light LED lamp and the energy supply module 40, the second sub-output switch is connected between the blue light LED lamp and the output end of the energy supply module 40 for establishing or disconnecting the electrical connection between the blue light LED lamp and the energy supply module 40, the first sub-output switch and the second sub-output switch are further connected with the control module 20, the control module 20 is configured to control the first sub-output switch to be turned on, so that the energy supply module 40 is connected with the red light LED lamp, and the energy supply module 40 is connected with the blue LED lamp, so that the blue LED lamp outputs blue energy. The control module 20 is connected to the first sub-output switch and the second sub-output switch, and is configured to control and adjust a duty ratio of the first sub-output switch and/or the second sub-output switch, so as to adjust output red light energy and/or output blue light energy.
In some embodiments, the first detection module 10 may include a current sampling circuit, the third therapeutic energy is rf energy, the output electrode 30 is an electrode, the current sampling circuit is connected to the electrode, when the radiofrequency instrument 100 is in contact with the skin, a loop is formed between the skin and the electrode to generate a current, the current sampling circuit feeds the current back to the control module 20 when detecting the current, and the control module 20 determines that the radiofrequency instrument 100 is in contact with the skin when receiving the current fed back by the current sampling circuit.
In this embodiment, the radiofrequency meter 100 determines that the radiofrequency meter 100 is in contact with the skin by collecting the current generated when the electrodes are in contact with the skin, and it is not necessary to detect whether the radiofrequency meter 100 is in contact with the skin through an additionally arranged sensor, so that not only is the power consumption generated during detection reduced, but also the manufacturing cost of the radiofrequency meter 100 is reduced.
The control module 20 may be a single chip, a controller, a processor, or other processing chips.
In other embodiments, the first detection module 10 may include a ranging sensor, such as an infrared ranging sensor, an ultrasonic ranging sensor, or the like. It is determined by the ranging sensor whether the radiofrequency meter 100 is in contact with the skin.
In some embodiments, the control module 20 is further configured to control the radiofrequency instrument 100 to enter the first operation mode from the first low power consumption mode when it is determined that the radiofrequency instrument 100 is in contact with the skin within a first preset time period after the radiofrequency instrument 100 enters the first low power consumption mode.
The radio frequency instrument 100 can be automatically switched to the first working mode to normally work when the radio frequency instrument 100 is in contact with the skin within a first preset time after the radio frequency instrument 100 enters the first low power consumption mode, diagnosis and treatment energy is provided for a user, the use requirement of the user is met, the switching process of the working modes is very intelligent, and user experience is improved.
In some embodiments, when it is determined that the radio frequency instrument 100 is in contact with the skin within a first preset time period after the radio frequency instrument 100 enters the first low power consumption mode, the control module 20 controls the radio frequency instrument 100 to enter the first operation mode from the first low power consumption mode, including: when the radio frequency instrument 100 is determined to be in contact with the skin within a first preset time after the radio frequency instrument 100 enters the first low power consumption mode, acquiring the duration of the contact between the radio frequency instrument 100 and the skin; and when the contact time of the radio frequency instrument 100 and the skin reaches a fifth preset time, controlling the radio frequency instrument 100 to enter the first working mode from the first low power consumption mode.
Wherein, through setting up the length of time of radio frequency instrument 100 and skin contact reaches the length of time is predetermine to the fifth, just control radio frequency instrument 100 gets into first mode can avoid radio frequency instrument 100 gets into the electric quantity waste that first mode leads to because of the mistake touches the skin.
In some embodiments, the control module 20 is further configured to, after the radiofrequency instrument 100 enters the standby mode, control the radiofrequency instrument 100 to enter the first operating mode from the standby mode when it is determined that the radiofrequency instrument 100 is in contact with the skin within a sixth preset time period after the radiofrequency instrument 100 enters the standby mode; and controlling the radio frequency instrument 100 to be powered off when the radio frequency instrument 100 is determined not to be in contact with the skin within a sixth preset time period after the radio frequency instrument 100 enters the standby mode.
In a sixth preset time period after the radio frequency instrument 100 enters the standby mode, when the radio frequency instrument 100 is in contact with the skin, the radio frequency instrument 100 can be automatically switched to the first working mode to normally work, diagnosis and treatment energy is provided for a user, the use requirement of the user is met, the switching process of the working modes is very intelligent, and the user experience is improved.
When the radio frequency instrument 100 is not in contact with the skin within a sixth preset time period after the radio frequency instrument 100 enters the standby mode, the radio frequency instrument 100 is controlled to be powered off, so that the electric quantity can be saved, and the service life can be prolonged.
In some embodiments, when it is determined that the radiofrequency instrument is in contact with the skin within a sixth preset time period after the radiofrequency instrument 100 enters the standby mode, the control module 20 controls the radiofrequency instrument 100 to enter the first operating mode from the standby mode, including: when the fact that the radio frequency instrument 100 is in contact with the skin within a sixth preset time after the radio frequency instrument 100 enters the standby mode is determined, obtaining the duration of the contact between the radio frequency instrument 100 and the skin; and when the contact time of the radio frequency instrument 100 and the skin reaches a seventh preset time, controlling the radio frequency instrument 100 to enter the first working mode from the standby mode.
Wherein, through setting up the length of time that radio frequency instrument 100 and skin contact reach the seventh is preset for a long time, just control radio frequency instrument 100 gets into first mode can avoid radio frequency instrument 100 gets into the electric quantity waste that first mode leads to because of the mistake touches the skin.
In some embodiments, the control module 20 controls the radiofrequency instrument 100 to be in a first operation mode when the radiofrequency instrument 100 is in contact with the skin for normal operation, including: when the radiofrequency meter 100 is in contact with the skin to normally work and the radiofrequency meter 100 and the skin keep relatively static, controlling the radiofrequency meter 100 to be in a first working mode.
When the radiofrequency instrument 100 is in contact with the skin, keeps relatively static with the skin and normally works, the radiofrequency instrument 100 outputs diagnosis and treatment energy to a fixed area of the skin to diagnose and treat the skin. The first diagnosis and treatment energy may be the maximum radio frequency energy when the radio frequency instrument 100 outputs the maximum power, the radio frequency instrument 100 outputs the maximum radio frequency energy to the skin, so that the dermis of the skin generates a thermal effect to increase the temperature, and the collagen regeneration of the dermis can be stimulated by controlling the skin temperature within a certain temperature range, so as to achieve the diagnosis and treatment effect.
Referring to fig. 4 again, the radio frequency instrument 100 shown in fig. 4 further includes a second detection module 60, the second detection module 60 is connected to the control module 20, and is configured to detect a skin temperature of a skin area contacted by the radio frequency instrument 100 after the radio frequency instrument 100 enters the first operation mode, the control module 20 is further configured to control the radio frequency instrument 100 to enter the second operation mode from the first operation mode when it is determined that the skin temperature is within a preset temperature range, and the radio frequency instrument 100 outputs a fourth diagnosis energy so that the skin temperature is maintained within the preset temperature range, where the fourth diagnosis energy is lower than the first diagnosis energy. The second detection module 60 may be a temperature sensor.
When the radiofrequency meter 100 is in the first working mode, the maximal radiofrequency energy is output to heat the skin, when it is determined that the skin temperature is within the preset temperature range, the radiofrequency meter 100 enters the second working mode in which the radiofrequency energy is lower than that in the first working mode, and when the radiofrequency meter 100 is in the second working mode, the output radiofrequency energy is continuously adjusted according to the skin temperature fed back by the second detection module 60 in real time to maintain the skin temperature within the preset temperature range, so that the optimal diagnosis and treatment effect is ensured.
In some embodiments, the control module 20 is further configured to, after the radiofrequency meter 100 enters the second operating mode, control the radiofrequency meter 100 to enter a second low power consumption mode when it is determined that the duration of the radiofrequency meter 100 in the second operating mode reaches a second preset duration, the radiofrequency meter 100 outputs a fifth diagnosis and treatment energy, the fifth diagnosis and treatment energy is smaller than the fourth diagnosis and treatment energy, control the radiofrequency meter 100 to enter the first operating mode from the second low power consumption mode when it is determined that the radiofrequency meter 100 is in contact with the skin within a third preset duration after the radiofrequency meter 100 enters the second low power consumption mode, and control the radiofrequency meter 100 to enter the first low power consumption mode from the second low power consumption mode when it is determined that the radiofrequency meter 100 is not in contact with the skin within a third preset duration after the radiofrequency meter 100 enters the second low power consumption mode, the radiofrequency meter 100 outputs the second diagnosis and treatment energy, and the second diagnosis and treatment energy is smaller than the fifth diagnosis and treatment energy.
In this embodiment, by controlling the radio frequency instrument 100 to enter a second low power consumption mode with lower diagnosis and treatment energy from the second working mode, the power consumption of the radio frequency instrument 100 can be reduced and the service life can be prolonged, wherein the duration of the second working mode of the radio frequency instrument 100 reaches a second preset duration, that is, the skin area currently contacted by the radio frequency instrument 100 completes a diagnosis and treatment course, and at this time, it is not necessary to continue to output fourth diagnosis and treatment energy to the skin to maintain the skin temperature of the skin area.
In this embodiment, after the rf meter 100 enters the second working mode, within a certain time, by switching the rf meter 100 from the second working mode to the second low power consumption mode in which the diagnosis and treatment energy is lower than the second working mode and the first low power consumption mode in which the diagnosis and treatment energy is lower than the second low power consumption mode step by step, not only can the power consumption be reduced, but also the rf meter 100 can be protected by switching step by step, and the situation that the rf meter 100 is damaged after multiple times of switching due to too large difference in diagnosis and treatment energy between different modes is avoided.
In some embodiments, when it is determined that the radio frequency instrument 100 is in contact with the skin within a third preset time period after the radio frequency instrument 100 enters the second operation mode, the control module 20 controls the radio frequency instrument 100 to enter the first operation mode from the second low power consumption mode, including: when it is determined that the radiofrequency meter 100 is in contact with the skin within a third preset time period after the radiofrequency meter 100 enters the second low power consumption mode, acquiring the duration of contact between the radiofrequency meter 100 and the skin; and when the duration of the contact between the radio frequency instrument 100 and the skin reaches a fourth preset duration, controlling the radio frequency instrument 100 to enter the first working mode from the second low power consumption mode.
Wherein, through setting up the length of time of radio frequency instrument 100 and skin contact reaches the length of time is predetermine to the fourth, just control radio frequency instrument 100 gets into first mode can avoid radio frequency instrument 100 gets into the electric quantity waste that first mode leads to because of the mistake touches the skin.
The radio frequency instrument 100 corresponds to the foregoing working mode switching method, and for a more detailed description, reference may be made to the contents of each embodiment of the foregoing working mode switching method, and the contents of the radio frequency instrument 100 and the foregoing working mode switching method may also be referred to each other.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present application is not limited by the order of acts described, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required in this application.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The foregoing is illustrative of embodiments of the present application and it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the embodiments of the present application and are intended to be within the scope of the present application.