CN109303563A

CN109303563A - Method and device for measuring or charging and storage medium

Info

Publication number: CN109303563A
Application number: CN201810921046.5A
Authority: CN
Inventors: 刘玲; 周冰; 郑崇; 王唐; 周谧; 于芹
Original assignee: Migu Cultural Technology Co Ltd; China Mobile Communications Group Co Ltd
Current assignee: Migu Cultural Technology Co Ltd; China Mobile Communications Group Co Ltd
Priority date: 2018-08-14
Filing date: 2018-08-14
Publication date: 2019-02-05

Abstract

The invention discloses a measuring or charging method, which comprises the following steps: outputting at least one round of sweep frequency current in a set frequency band, wherein the sweep frequency current comprises currents corresponding to at least three frequency points; processing a target object based on the sweep frequency current to obtain a processing result; determining a target frequency point based on the processing result; and measuring body fat of the target object based on the current corresponding to the target frequency point, or wirelessly charging. The invention also discloses a measuring or charging device and a storage medium.

Description

Method and device for measuring or charging and storage medium

Technical Field

The invention relates to the field of body fat weighing and wireless charging, in particular to a measuring or charging method, a measuring or charging device and a storage medium.

Background

In the prior art, body fat measurement and wireless charging are two completely unrelated fields, and a user needs to purchase different electronic devices when wanting to perform body fat measurement or wireless charging, which not only increases the cost of the user, but also occupies a large space. In addition, the body fat measuring equipment carries out the measurement of bioelectrical impedance through the high-frequency current of using single-frequency or dual-frequency at present, this bioelectrical impedance that leads to measuring has great error, has reduced the accuracy of body fat measurement, and wireless charging equipment has more composition, and the space occupies greatly, and whole cost is higher.

Disclosure of Invention

In view of the above, embodiments of the present invention are directed to a method, an apparatus, and a storage medium for measuring or charging, which can implement body fat measurement and wireless charging.

In order to achieve the above purpose, the technical solution of the embodiment of the present invention is realized as follows:

the embodiment of the invention provides a method for measuring or charging, which comprises the following steps:

outputting at least one round of sweep frequency current in a set frequency band, wherein the sweep frequency current comprises currents corresponding to at least three frequency points;

processing a target object based on the sweep frequency current to obtain a processing result;

determining a target frequency point based on the processing result;

and measuring body fat of the target object based on the current corresponding to the target frequency point, or wirelessly charging.

The embodiment of the invention provides a measuring method, which comprises the following steps:

determining a target frequency point based on the processing result;

and measuring the body fat of the target object based on the current corresponding to the target frequency point.

The embodiment of the invention provides a charging method, which comprises the following steps:

determining a target frequency point based on the processing result;

and wirelessly charging the target object based on the current corresponding to the target frequency point.

The embodiment of the invention also provides a device for measuring or charging, which comprises:

the output module is used for outputting at least one round of sweep frequency current in a set frequency band, wherein the sweep frequency current comprises currents corresponding to at least three frequency points;

the processing module is used for processing the target object based on the sweep frequency current to obtain a processing result;

the determining module is used for determining a target frequency point based on the processing result;

the measurement module is used for measuring the body fat of the target object based on the current corresponding to the target frequency point;

and the charging module is used for wirelessly charging the target object based on the current corresponding to the target frequency point.

The embodiment of the invention provides a measuring device, which comprises:

and the measuring module is used for measuring the body fat of the target object based on the current corresponding to the target frequency point.

The embodiment of the invention provides a charging device, which comprises:

An embodiment of the present invention further provides a storage medium, on which an executable program is stored, and when the executable program is executed by a processor, the executable program implements any one of the foregoing methods for measuring or charging.

The embodiment of the invention also provides a device for measuring or charging, which comprises a memory, a processor and an executable program which is stored on the memory and can be run by the processor, wherein the processor executes any one of the methods for measuring or charging when running the executable program.

According to the measuring or charging method, the device and the storage medium provided by the embodiment of the invention, at least one round of sweep frequency current is output in a set frequency band, the sweep frequency current comprises currents corresponding to at least three frequency points, the target object is processed based on the output sweep frequency current, the target frequency point is determined based on the processing result, and body fat measurement is carried out on the target object by using the currents corresponding to the target frequency point or wireless charging is carried out. So, not only can carry out the body fat and measure, can also carry out wireless charging, the body fat through adopting multifrequency simultaneously measures and can effectively reduce measuring error, has improved the measuring accuracy of body fat, can improve the work efficiency that wireless charging moreover for the effect that body fat was measured and wireless was charged promotes simultaneously.

Drawings

Fig. 1 is a schematic flow chart illustrating an implementation of a measurement or charging method according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a measurement or charging application according to an embodiment of the present invention;

fig. 3 is a schematic flow chart illustrating an implementation of the measurement method according to the second embodiment of the present invention;

fig. 4 is a schematic flow chart illustrating an implementation process of a charging method according to a third embodiment of the present invention;

fig. 5 is a schematic structural diagram of a measuring or charging apparatus according to a fourth embodiment of the present invention;

fig. 6 is a schematic hardware structure diagram of a measuring or charging apparatus according to a fifth embodiment of the present invention;

fig. 7 is a schematic structural diagram of a measuring apparatus according to a sixth embodiment of the present invention;

fig. 8 is a schematic hardware structure diagram of a measurement apparatus according to a seventh embodiment of the present invention;

fig. 9 is a schematic structural diagram illustrating a charging device according to an eighth embodiment of the present invention;

fig. 10 is a schematic hardware structure diagram of a charging apparatus according to a ninth embodiment of the present invention.

Detailed Description

So that the manner in which the features and aspects of the embodiments of the present invention can be understood in detail, a more particular description of the embodiments of the invention, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings.

Fig. 1 is a method for measuring or charging according to an embodiment of the present invention; as shown in fig. 1, an implementation flow of the measurement or charging method in the first embodiment of the present invention may include the following steps:

step 101: and outputting at least one round of sweep frequency current in a set frequency band, wherein the sweep frequency current comprises currents corresponding to at least three frequency points.

Step 102: and processing the target object based on the sweep frequency current to obtain a processing result.

Step 103: and determining the target frequency point based on the processing result.

Step 104: and measuring body fat of the target object based on the current corresponding to the target frequency point, or wirelessly charging.

Specifically, since the frequency range of the micro-current for body fat measurement is between 20kHz and 200kHz, and the charging current frequency of most of the electronic devices compatible with the QI standard is between 110kHz and 205kHz, the set frequency band may be between 20kHz and 210 kHz.

Here, when it is determined that the target object is a living body, such as a human body or an animal body, body fat measurement is performed on the target object, and when it is determined that the target object is an electronic device, such as a mobile phone, a tablet, a palmtop computer, or the like, wireless charging is performed on the target object.

When a target object is subjected to a body fat test, since non-adipose tissues have a smaller electrical impedance than adipose tissues, when an alternating current is applied to a living body, the current mainly passes through the non-adipose tissues, so that the impedance value of the living body is measured, and the body composition such as fat content can be estimated and evaluated by comparing with statistical data. Since the ratio of the current passing through the inner and outer paths is frequency dependent, in the low frequency case, the resistance of the inner path is quite large due to the capacitance of the cell membrane, the current passes through the outer path basically, and the ratio of the current passing through the inner path increases with the increase of the current frequency, so the influence of the current frequency on the measurement of the biological components is large, and therefore, the sweep current output by the present embodiment can be a high frequency current.

In one example, the measurement or charging method provided by the present embodiment may be applied to a measurement or charging device, which may integrate the functions of body fat measurement and wireless charging, such as a body fat scale or a wireless charging pad, and may be provided with a support panel for supporting a target object.

For example, as shown in fig. 2, a support panel for body fat scales may be used as a platform for a wireless charging system at the same time; when a human body stands on the body fat scale and is connected with the polar plate on the supporting panel, the digital potentiometer in the body fat scale can control the high-frequency sine wave generator to output multi-frequency sweep frequency current to measure the bioelectrical impedance of the human body for multiple times, so that each measured value corresponding to the multi-frequency point is obtained, the target frequency point can be determined based on each measured value, the body fat of the human body is measured through the current corresponding to the target frequency point, and the measured value corresponding to the target frequency point is used as a body fat measurement result and can be displayed.

When wireless charging is carried out, sweep frequency current can be output through a high-frequency sine wave generator, then charging current is obtained through a power amplifier, and a disc type coil is connected, wherein the disc type coil can be arranged below a body fat scale supporting panel, only one round of sweep frequency processing can be carried out on electronic equipment, a target frequency point is determined based on a processing result, and then the target frequency point is kept constant as a final current frequency, and the electronic equipment on the supporting panel is wirelessly charged.

In some embodiments, outputting multiple cycles of sweep currents within a set frequency band when performing body fat measurement, and processing a target object based on the sweep currents to obtain a processing result may include: selecting at least three frequency points within a set frequency band according to a set interval; sequentially outputting the current corresponding to the selected frequency points wheel by wheel; and respectively measuring the bioelectrical impedance of the target object based on the output current to obtain a measured value corresponding to each frequency point. Wherein, the set interval can be equal step frequency.

Determining the target frequency point based on the processing result may include: respectively determining the difference value of the measured values corresponding to two adjacent frequency points; determining two frequency points corresponding to the minimum difference value in the difference values; determining a median frequency point based on the two determined frequency points, wherein the median frequency point is a frequency point corresponding to the average value of the two frequency points; and taking the median frequency point as a target frequency point.

The body fat measurement of the target object based on the current corresponding to the target frequency point may include: measuring the bioelectrical impedance of the target object based on the current corresponding to the target frequency point to obtain a measured value corresponding to the target frequency point; and displaying the measured value corresponding to the target frequency point.

For example, the measuring method can be applied to a body fat scale which is provided with a supporting panel for supporting a living body, and the frequency f of the micro-current output by a high-frequency sine wave generator can be controlled by a digital potentiometer in the body fat scale_microSo that it is at f_min-f_maxIs adjustable between f_min-f_maxThe method comprises the steps of selecting a plurality of frequency points with equal step length frequency △ f, wherein the value of △ f can be determined according to needs, the smaller the value is, the higher the precision is, sequentially outputting the current corresponding to the selected frequency points one by one, measuring the electrical impedance of the living body by using the output multi-frequency high-frequency micro-current to obtain the measured value corresponding to each frequency point, calculating the difference value of the measured values corresponding to two adjacent frequency points, determining two frequency points corresponding to the minimum difference value in the difference values by comparing the difference values, calculating the average value of the frequencies of the two frequency points, defining the frequency point corresponding to the average value as a median frequency point, and taking the median frequency point as a target frequency point.

In some embodiments, in performing wireless charging, outputting a round of sweep current within a set frequency band, and processing a target object based on the sweep current to obtain a processing result may include: amplifying the power of the sweep frequency current to obtain a charging current, wherein the charging current is adjustable in a set frequency band; outputting corresponding charging current according to a frequency increasing rule in a set frequency band; respectively carrying out charging tests on the target object based on the output charging current; and recording the amplitude of the charging current output in the charging test process.

Determining the target frequency point based on the processing result may include: determining a frequency point corresponding to the charging current with the maximum amplitude in the charging test process; and taking the determined frequency point as a target frequency point.

The wireless charging of the target object based on the current corresponding to the target frequency point may include: wireless charging is carried out to target object based on charging current that target frequency point corresponds

For example, the charging method can be applied to a charging panel, the charging panel is provided with a supporting panel for supporting the electronic device, and the micro-current output by a high-frequency sine wave generator in the charging panel can be introduced into a power amplifier to obtain the frequency f_min-f_maxThe high-frequency charging current adjustable between the charging coil and the supporting panel wirelessly charges the electronic equipment placed on the supporting panel, and the eigenfrequency f of the charging coil of the electronic equipment is caused due to the influence of factors such as battery load, metal shell and the like_eigenThe eigenfrequency may be different for different electronic devices, if the charging current frequency f is shifted_charge≠f_eigenEfficient charging is not possible, and therefore, when the electronic device is detected on the support panel and the charging pad enters a charging test state, the first charging current is emitted at a frequency f_minStep by step up to f_maxAnd recording the amplitude of the charging current output in the charging test process. Determining frequency point f with maximum output charging current amplitude₀The frequency point is the eigenfrequency f of the charging coil of the electronic device_eigenAnd will be the frequency point f₀As a target frequency point, finally fixing the current frequency output by the high-frequency sine wave generator at f_charge＝f₀＝f_eigen. And keeping the target frequency point as the final current frequency constant, and wirelessly charging the electronic equipment on the supporting panel. When the electronic equipment on the supporting panel is replaced, the sweep frequency current is sent out again to determine the output when the change of the output current amplitude exceeds the threshold valueFrequency point f with maximum current amplitude₀。

Along with the improvement gradually of material standard of living, the beautiful life that people are to is realizing gradually, through fusing body fat measurement and wireless function of charging, can the human body fat content of short-term test to can carry out convenient wireless charging to consumer electronic equipment, the production of having saved the charging wire, the loss of materials such as copper, aluminium, rubber, the space of charging wire occupies, it is favorable to constructing harmonious beautiful home environment, cultivates the healthy lifestyle of low carbon to call body fat and the degree of depth fusion of wireless charging panel.

According to the measurement or charging method provided by the embodiment of the invention, at least one round of sweep frequency current is output in a set frequency band, the sweep frequency current comprises currents corresponding to at least three frequency points, the target object is processed based on the output sweep frequency current, the target frequency point is determined based on the processing result, and the body fat measurement or wireless charging is carried out on the target object by the currents corresponding to the target frequency point. So, not only can carry out the body fat and measure, can also carry out wireless charging, the body fat through adopting multifrequency simultaneously measures and can effectively reduce measuring error, has improved the measuring accuracy of body fat, can improve the work efficiency that wireless charging moreover for the effect that body fat was measured and wireless was charged promotes simultaneously.

The following describes the implementation process of the measurement method provided by the second embodiment of the present invention in further detail.

Fig. 3 is a schematic flow chart illustrating an implementation of the measurement method according to the second embodiment of the present invention; as shown in fig. 3, the measurement method provided by the second embodiment of the present invention includes the following steps:

step 301: outputting a plurality of rounds of sweep frequency currents in a set frequency band, wherein the sweep frequency currents comprise currents corresponding to at least three frequency points; and processing the target object based on the sweep frequency current to obtain a processing result.

Here, the target object may be a living body such as a human body, an animal body. When a target object is subjected to a body fat test, since non-adipose tissues have a smaller electrical impedance than adipose tissues, when an alternating current is applied to a living body, the current mainly passes through the non-adipose tissues, so that the impedance value of the living body is measured, and the body composition such as fat content can be estimated and evaluated by comparing with statistical data. Since the ratio of the current passing through the inner and outer paths is frequency dependent, in the low frequency case, the resistance of the inner path is quite large due to the capacitance of the cell membrane, the current passes through the outer path basically, and the ratio of the current passing through the inner path increases with the increase of the current frequency, so the influence of the current frequency on the measurement of the biological components is large, and therefore, the sweep current output by the present embodiment can be a high frequency current.

In some embodiments, outputting multiple rounds of sweep currents within a set frequency band, and processing a target object based on the sweep currents to obtain a processing result may include: selecting at least three frequency points within a set frequency band according to a set interval; sequentially outputting the current corresponding to the selected frequency points wheel by wheel; and respectively measuring the bioelectrical impedance of the target object based on the output current to obtain a measured value corresponding to each frequency point. Wherein, the set interval can be equal step frequency.

For example, the measuring method can be applied to a body fat scale which is provided with a supporting panel for supporting a living body, and the frequency f of the micro-current output by a high-frequency sine wave generator can be controlled by a digital potentiometer in the body fat scale_microSo that it is at f_min-f_maxIs adjustable between f_min-f_maxSelecting a plurality of frequency points according to the equal step length frequency △ f, wherein the value of △ f can be determined according to the requirement, the smaller the value is, the higher the precision is, the current corresponding to the selected frequency points is output in turn, and the bioelectrical impedance of the organism is respectively realized by utilizing the output multi-frequency high-frequency micro-currentAnd measuring to obtain a measured value corresponding to each frequency point.

Step 302: and determining the target frequency point based on the processing result.

In some embodiments, determining the target frequency point based on the processing result may include: respectively determining the difference value of the measured values corresponding to two adjacent frequency points; determining two frequency points corresponding to the minimum difference value in the difference values; determining a median frequency point based on the two determined frequency points, wherein the median frequency point is a frequency point corresponding to the average value of the two frequency points; and taking the median frequency point as a target frequency point.

For example, based on the measured values of the bioelectrical impedance corresponding to the frequency points obtained in step 301, the difference values of the measured values corresponding to two adjacent frequency points are calculated, the two frequency points corresponding to the smallest difference value among the difference values are determined by comparing the difference values, the average value of the frequencies of the two frequency points is calculated, the frequency point corresponding to the average value is defined as a median frequency point, and the median frequency point is used as a target frequency point.

Step 303: and measuring body fat of the target object based on the current corresponding to the target frequency point.

In some embodiments, the body fat measurement of the target object based on the current corresponding to the target frequency point may include: measuring the bioelectrical impedance of the target object based on the current corresponding to the target frequency point to obtain a measured value corresponding to the target frequency point; and displaying the measured value corresponding to the target frequency point.

For example, when a human body stands on a body fat scale and is connected with a polar plate on a supporting panel, a plurality of rounds of sweep frequency currents can be output to measure the bioelectrical impedance of the human body for a plurality of times, and each measured value corresponding to a multi-frequency point is obtained.

According to the measurement method provided by the embodiment of the invention, at least one round of sweep frequency current is output in a set frequency band, the sweep frequency current comprises currents corresponding to at least three frequency points, the target object is processed based on the output sweep frequency current, the target frequency point is determined based on the processing result, and the body fat measurement is carried out on the target object by using the currents corresponding to the target frequency point. Therefore, measurement errors can be effectively reduced through body fat measurement by adopting multiple frequencies, and the accuracy of body fat measurement is improved.

The implementation process of the charging method provided by the third embodiment of the present invention is further described in detail below.

Fig. 4 is a schematic flow chart illustrating an implementation process of a charging method according to a third embodiment of the present invention; as shown in fig. 4, the charging method provided by the third embodiment of the present invention includes the following steps:

step 401: outputting a round of sweep frequency current in a set frequency band, wherein the sweep frequency current comprises currents corresponding to at least three frequency points; and processing the target object based on the sweep frequency current to obtain a processing result.

Specifically, since the frequency range of the micro-current for body fat measurement is between 20kHz and 200kHz, and the charging current frequency of most of the electronic devices compatible with QI standard is between 110kHz and 205kHz, the set frequency band may be between 20kHz and 210kHz, and the output sweep current of the present embodiment may be a high-frequency current.

Here, the target object may be an electronic device such as a mobile phone, a tablet, a palmtop, and the like.

In some embodiments, outputting a round of sweep current within a set frequency band, and processing the target object based on the sweep current to obtain a processing result may include: amplifying the power of the sweep frequency current to obtain a charging current, wherein the charging current is adjustable in a set frequency band; outputting corresponding charging current according to a frequency increasing rule in a set frequency band; respectively carrying out charging tests on the target object based on the output charging current; and recording the amplitude of the charging current output in the charging test process.

For example, the chargingThe method can be applied to a charging panel, the charging panel is provided with a supporting panel for supporting the electronic equipment, and micro-current output by a high-frequency sine wave generator in the charging panel can be introduced into a power amplifier to obtain the frequency f_min-f_maxThe high-frequency charging current adjustable between the charging coil and the supporting panel wirelessly charges the electronic equipment placed on the supporting panel, and the eigenfrequency f of the charging coil of the electronic equipment is caused due to the influence of factors such as battery load, metal shell and the like_eigenThe eigenfrequency may be different for different electronic devices, if the charging current frequency f is shifted_charge≠f_eigenEfficient charging is not possible, and therefore, when the electronic device is detected on the support panel and the charging pad enters a charging test state, the first charging current is emitted at a frequency f_minStep by step up to f_maxAnd recording the amplitude of the charging current output in the charging test process.

Step 402: and determining the target frequency point based on the processing result.

In some embodiments, determining the target frequency point based on the processing result may include: determining a frequency point corresponding to the charging current with the maximum amplitude in the charging test process; and taking the determined frequency point as a target frequency point.

For example, based on the step 401, the amplitude of the charging current output in the charging test process is recorded, and the frequency point f with the maximum amplitude of the output charging current is determined₀The frequency point is the eigenfrequency f of the charging coil of the electronic device_eigenAnd will be the frequency point f₀As a target frequency point, finally fixing the current frequency output by the high-frequency sine wave generator at f_charge＝f₀＝f_eigen。

Step 403: and wirelessly charging the target object based on the current corresponding to the target frequency point.

In some embodiments, the target object is wirelessly charged based on the charging current corresponding to the target frequency point.

For example,when wireless charging is carried out, the sweep frequency current can be passed through a power amplifier to obtain charging current and then is connected into a disc type coil, the disc type coil can be arranged below a body fat scale supporting panel, only one round of sweep frequency processing can be carried out on electronic equipment, a target frequency point is determined based on a processing result, the target frequency point is taken as the final current frequency to be kept constant, and the electronic equipment on the supporting panel is wirelessly charged. When the electronic equipment on the supporting panel is replaced, the sweep frequency current is sent out again when the change of the output current amplitude exceeds the threshold value, and the frequency point f with the maximum output current amplitude is determined₀。

According to the charging method provided by the embodiment of the invention, at least one round of sweep frequency current is output in a set frequency band, the sweep frequency current comprises currents corresponding to at least three frequency points, the target object is processed based on the output sweep frequency current, the target frequency point is determined based on the processing result, and the target object is wirelessly charged by the currents corresponding to the target frequency point. Thus, the working efficiency of wireless charging can be improved.

In order to implement the measurement or charging method provided in the first embodiment, a fourth embodiment of the present invention further provides a measurement or charging apparatus, as shown in fig. 5, the apparatus includes an output module 501, a processing module 502, a determining module 503, a measuring module 504, and a charging module 505; wherein,

the output module 501 is configured to output at least one round of sweep current within a set frequency band, where the sweep current includes currents corresponding to at least three frequency points.

An output module 501, configured to specifically select at least three frequency points within the set frequency band according to a set interval; sequentially outputting the current corresponding to the selected frequency points wheel by wheel; the set interval is a frequency of equal step length.

An output module 501, configured to perform power amplification on the swept frequency current to obtain a charging current, where the charging current is adjustable within the set frequency band; and outputting the corresponding charging current according to a frequency increasing rule in the set frequency band.

The processing module 502 is configured to process the target object based on the sweep frequency current to obtain a processing result.

The processing module 502 is specifically configured to measure the bioelectrical impedance of the target object based on the output current, and obtain a measured value corresponding to each frequency point.

A processing module 502, specifically configured to perform a charging test on the target object based on the output charging currents respectively; and recording the amplitude of the charging current output in the charging test process.

A determining module 503, configured to determine a target frequency point based on the processing result.

A determining module 503, specifically configured to determine difference values of the measured values corresponding to two adjacent frequency points respectively; determining two frequency points corresponding to the minimum difference value in the difference values; determining a median frequency point based on the two determined frequency points, wherein the median frequency point is a frequency point corresponding to the average value of the two frequency points; and taking the median frequency point as the target frequency point.

A determining module 503, specifically configured to determine a frequency point corresponding to the maximum charging current in the charging test process; and taking the determined frequency point as the target frequency point.

A measuring module 504, configured to perform body fat measurement on the target object based on the current corresponding to the target frequency point.

A measuring module 504, specifically configured to measure the bioelectrical impedance of the target object based on the current corresponding to the target frequency point, so as to obtain a measured value corresponding to the target frequency point; and displaying the measured value corresponding to the target frequency point.

And a charging module 505, configured to wirelessly charge the target object based on the current corresponding to the target frequency point.

And a charging module 505, specifically configured to wirelessly charge the target object based on the charging current corresponding to the target frequency point.

In practical applications, the output module 501, the Processing module 502, the determining module 503, the measuring module 504 and the charging module 505 can be implemented by a Central Processing Unit (CPU), a microprocessor Unit (MPU), a Digital Signal Processor (DSP), a Field Programmable Gate Array (FPGA), or the like on a computer device.

It should be noted that: in the measurement or charging apparatus provided in the above embodiments, only the division of the program modules is illustrated when performing measurement or charging, and in practical applications, the above processing distribution may be completed by different program modules according to needs, that is, the internal structure of the apparatus may be divided into different program modules to complete all or part of the above-described processing. In addition, the measurement or charging apparatus provided in the above embodiments and the measurement or charging method embodiment belong to the same concept, and specific implementation processes thereof are described in the method embodiment and are not described herein again.

In order to implement the above measurement or charging method, a fifth embodiment of the present invention further provides a hardware structure of a measurement or charging apparatus. A measuring or charging apparatus that implements an embodiment of the present invention, which may be implemented in a body fat scale or a wireless charging pad or the like, will now be described with reference to the accompanying drawings. Further explanation is provided below on the hardware structure of the measuring or charging apparatus provided in the fifth embodiment of the present invention, and it is understood that fig. 6 only shows an exemplary structure of the measuring or charging apparatus and not a whole structure, and a part of or the whole structure shown in fig. 6 may be implemented as necessary.

Referring to fig. 6, fig. 6 is a schematic diagram of a hardware structure of a measuring or charging apparatus according to a fifth embodiment of the present invention, which may be applied to the foregoing device for running an application program in practical applications, where the measuring or charging apparatus 600 shown in fig. 6 includes: at least one processor 601, memory 602, and at least one network interface 603. The various components in the measuring or charging device 600 are coupled together by a bus system 604. It will be appreciated that the bus system 604 is used to enable communications among the components. The bus system 604 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, however, the various buses are labeled as bus system 604 in fig. 6.

It will be appreciated that the memory 602 can be either volatile memory or nonvolatile memory, and can include both volatile and nonvolatile memory.

The memory 602 in embodiments of the present invention is used to store various types of data to support the operation of the device 600 for measurement or charging. Examples of such data include: any computer program for operating on the apparatus 600 for measuring or charging, such as the executable program 6021 and the operating system 6022, the program implementing the measuring or charging method of the embodiments of the present invention may be included in the executable program 6021.

The method for measuring or charging disclosed by the embodiment of the invention can be applied to the processor 601, or implemented by the processor 601. The processor 601 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above-described measurement or charging method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 601. The processor 601 described above may be a general purpose processor, a DSP, or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, or the like. Processor 601 may implement or perform the methods, steps, and logic blocks of the various measurements or charging provided in embodiments of the present invention. A general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the measurement or charging method provided by the embodiment of the present invention can be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software modules may be located in a storage medium located in the memory 602, and the processor 601 reads the information in the memory 602 and performs the steps of the aforementioned measurement or charging method in conjunction with its hardware.

The embodiment of the present invention further provides a hardware structure of a measuring or charging apparatus, where the measuring or charging apparatus 600 includes a memory 602, a processor 601, and an executable program 6021 stored on the memory 602 and capable of being executed by the processor 601, and when the processor 601 executes the executable program 6021, the following are implemented:

outputting at least one round of sweep frequency current in a set frequency band, wherein the sweep frequency current comprises currents corresponding to at least three frequency points; processing a target object based on the sweep frequency current to obtain a processing result; determining a target frequency point based on the processing result; and measuring body fat of the target object based on the current corresponding to the target frequency point, or wirelessly charging.

In some embodiments, the processor 601, when running the executable program 6021, implements:

selecting at least three frequency points in the set frequency band according to set intervals; sequentially outputting the current corresponding to the selected frequency points wheel by wheel; and respectively measuring the bioelectrical impedance of the target object based on the output current to obtain a measured value corresponding to each frequency point.

respectively determining the difference value of the measured values corresponding to two adjacent frequency points; determining two frequency points corresponding to the minimum difference value in the difference values; determining a median frequency point based on the two determined frequency points, wherein the median frequency point is a frequency point corresponding to the average value of the two frequency points; and taking the median frequency point as the target frequency point.

measuring the bioelectrical impedance of the target object based on the current corresponding to the target frequency point to obtain a measured value corresponding to the target frequency point; and displaying the measured value corresponding to the target frequency point.

amplifying the power of the sweep frequency current to obtain a charging current, wherein the charging current is adjustable in the set frequency band; outputting the corresponding charging current according to a frequency increasing rule in the set frequency band; respectively carrying out charging tests on the target objects based on the output charging currents; and recording the amplitude of the charging current output in the charging test process.

determining a frequency point corresponding to the charging current with the maximum amplitude in the charging test process; and taking the determined frequency point as the target frequency point.

and wirelessly charging the target object based on the charging current corresponding to the target frequency point.

The embodiment of the invention also provides a storage medium, which can be a storage medium such as an optical disk, a flash memory or a magnetic disk, and can be a non-instant storage medium. Wherein the storage medium has stored thereon an executable program 6021, the executable program 6021, when executed by the processor 601, effecting:

In some embodiments, the executable program 6021, when executed by the processor 601, implements:

In summary, the method, the apparatus, and the storage medium for measuring or charging provided in the embodiments of the present invention output at least one round of sweep frequency current in a set frequency band, where the sweep frequency current includes currents corresponding to at least three frequency points, process a target object based on the output sweep frequency current, determine a target frequency point based on a processing result, and perform body fat measurement or wireless charging on the target object with the currents corresponding to the target frequency point. So, not only can carry out the body fat and measure, can also carry out wireless charging, the body fat through adopting multifrequency simultaneously measures and can effectively reduce measuring error, has improved the measuring accuracy of body fat, can improve the work efficiency that wireless charging moreover for the effect that body fat was measured and wireless was charged promotes simultaneously.

In order to implement the measurement method provided in the second embodiment, a sixth embodiment of the present invention further provides a measurement apparatus, as shown in fig. 7, the apparatus includes an output module 701, a processing module 702, a determining module 703, and a measuring module 704; wherein,

the output module 701 is configured to output at least one round of sweep current within a set frequency band, where the sweep current includes currents corresponding to at least three frequency points.

An output module 701, configured to specifically select at least three frequency points within the set frequency band according to a set interval; sequentially outputting the current corresponding to the selected frequency points wheel by wheel; the set interval is a frequency of equal step length.

A processing module 702, configured to process the target object based on the sweep frequency current to obtain a processing result.

The processing module 702 is specifically configured to measure the bioelectrical impedance of the target object based on the output current, and obtain a measured value corresponding to each frequency point.

A determining module 703, configured to determine a target frequency point based on the processing result.

A determining module 703, configured to determine difference values of the measured values corresponding to two adjacent frequency points, respectively; determining two frequency points corresponding to the minimum difference value in the difference values; determining a median frequency point based on the two determined frequency points, wherein the median frequency point is a frequency point corresponding to the average value of the two frequency points; and taking the median frequency point as the target frequency point.

And the measuring module 704 is configured to perform body fat measurement on the target object based on the current corresponding to the target frequency point.

A measuring module 704, specifically configured to measure the bioelectrical impedance of the target object based on the current corresponding to the target frequency point, so as to obtain a measured value corresponding to the target frequency point; and displaying the measured value corresponding to the target frequency point.

In practical applications, the output module 701, the processing module 702, the determining module 703 and the measuring module 704 can be implemented by a CPU, an MPU, a DSP or an FPGA located on a computer device.

It should be noted that: in the measurement device provided in the above embodiment, only the division of the program modules is exemplified when performing measurement, and in practical applications, the processing distribution may be completed by different program modules according to needs, that is, the internal structure of the device may be divided into different program modules to complete all or part of the processing described above. In addition, the measurement apparatus and the measurement method provided by the above embodiments belong to the same concept, and specific implementation processes thereof are described in the method embodiments and are not described herein again.

In order to implement the above measurement method, a seventh embodiment of the present invention further provides a hardware structure of a measurement apparatus. An apparatus for carrying out the measurement of the seventh embodiment of the present invention, which can be implemented in a body fat scale or the like, will now be described with reference to the accompanying drawings. Further explanation is given below on the hardware structure of the measuring apparatus provided in the seventh embodiment of the present invention, and it is understood that fig. 8 only shows an exemplary structure of the measuring apparatus and not a whole structure, and a part of or the whole structure shown in fig. 8 may be implemented as necessary.

Referring to fig. 8, fig. 8 is a schematic diagram of a hardware structure of a measurement apparatus according to a seventh embodiment of the present invention, which may be applied to the foregoing device for running an application program in practical application, where the measurement apparatus 800 shown in fig. 8 includes: at least one processor 801, memory 802, and at least one network interface 803. The various components in the measuring device 800 are coupled together by a bus system 804. It will be appreciated that the bus system 804 is used to enable communications among the components. The bus system 804 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, however, the various buses are labeled as bus system 804 in FIG. 8.

It will be appreciated that the memory 802 can be either volatile memory or nonvolatile memory, and can include both volatile and nonvolatile memory.

The memory 802 in embodiments of the present invention is used to store various types of data to support the operation of the apparatus 800 for measurement. Examples of such data include: any computer program for operating on the apparatus 800 for measurement, such as executable program 8021 and operating system 8022, the program implementing the method of measurement of embodiments of the present invention may be included in executable program 8021.

The measurement method disclosed by the embodiment of the invention can be applied to the processor 801 or implemented by the processor 801. The processor 801 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the measurement method may be implemented by integrated logic circuits of hardware or instructions in the form of software in the processor 801. The processor 801 described above may be a general purpose processor, a DSP, or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, or the like. Processor 801 may implement or perform the methods, steps, and logic blocks of the measurements provided in embodiments of the present invention. A general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the measurement method provided by the embodiment of the present invention can be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software modules may be located in a storage medium located in the memory 802, and the processor 801 reads the information in the memory 802, and in combination with its hardware, performs the steps of the measurement method described above.

The embodiment of the present invention further provides a hardware structure of a measurement apparatus, where the measurement apparatus 800 includes a memory 802, a processor 801, and an executable program 8021 that is stored on the memory 802 and can be run by the processor 801, and when the processor 801 runs the executable program 8021, the following are implemented:

outputting at least one round of sweep frequency current in a set frequency band, wherein the sweep frequency current comprises currents corresponding to at least three frequency points; processing a target object based on the sweep frequency current to obtain a processing result; determining a target frequency point based on the processing result; and measuring the body fat of the target object based on the current corresponding to the target frequency point.

In some embodiments, the processor 801, when running the executable program 8021, implements:

The embodiment of the invention also provides a storage medium, which can be a storage medium such as an optical disk, a flash memory or a magnetic disk, and can be a non-instant storage medium. Wherein the storage medium has stored thereon an executable program 8021, and when executed by the processor 801, the executable program 8021 implements:

In some embodiments, the executable program 8021 when executed by the processor 801 implements:

In summary, in the measurement method, the measurement device, and the storage medium provided in the embodiments of the present invention, at least one round of sweep frequency current is output in a set frequency band, where the sweep frequency current includes currents corresponding to at least three frequency points, the target object is processed based on the output sweep frequency current, the target frequency point is determined based on the processing result, and the body fat measurement is performed on the target object with the currents corresponding to the target frequency point. Therefore, measurement errors can be effectively reduced through body fat measurement by adopting multiple frequencies, and the accuracy of body fat measurement is improved.

In order to implement the charging method provided in the third embodiment, an eighth embodiment of the present invention further provides a charging apparatus, as shown in fig. 9, the apparatus includes an output module 901, a processing module 902, a determining module 903, and a charging module 904; wherein,

the output module 901 is configured to output at least one round of sweep current in a set frequency band, where the sweep current includes currents corresponding to at least three frequency points.

An output module 901, configured to perform power amplification on the swept frequency current to obtain a charging current, where the charging current is adjustable within the set frequency band; and outputting the corresponding charging current according to a frequency increasing rule in the set frequency band.

And a processing module 902, configured to process the target object based on the sweep frequency current to obtain a processing result.

A processing module 902, specifically configured to perform a charging test on the target object based on the output charging currents respectively; and recording the amplitude of the charging current output in the charging test process.

A determining module 903, configured to determine a target frequency point based on the processing result.

A determining module 903, configured to specifically determine a frequency point corresponding to the maximum charging current in the charging test process; and taking the determined frequency point as the target frequency point.

A charging module 904, configured to wirelessly charge the target object based on the current corresponding to the target frequency point.

The charging module 904 is specifically configured to wirelessly charge the target object based on the charging current corresponding to the target frequency point.

In practical applications, the output module 901, the processing module 902, the determining module 903 and the charging module 904 can be implemented by a CPU, an MPU, a DSP or an FPGA located on a computer device.

It should be noted that: in the charging device provided in the above embodiment, only the division of the program modules is exemplified when charging is performed, and in practical applications, the above processing distribution may be completed by different program modules according to needs, that is, the internal structure of the device is divided into different program modules to complete all or part of the above-described processing. In addition, the charging device and the charging method provided by the above embodiments belong to the same concept, and specific implementation processes thereof are described in the method embodiments and are not described herein again.

In order to implement the above charging method, an embodiment of the present invention further provides a hardware structure of a charging apparatus. An apparatus for implementing charging of the ninth embodiment of the present invention, which may be implemented in a wireless charging pad or the like, will now be described with reference to the accompanying drawings. Further explanation is given below on the hardware structure of the charging apparatus according to the ninth embodiment of the present invention, and it is understood that fig. 10 only shows an exemplary structure of the charging apparatus, and not a whole structure, and a part of or a whole structure shown in fig. 10 may be implemented as necessary.

Referring to fig. 10, fig. 10 is a schematic diagram of a hardware structure of a charging apparatus according to a ninth embodiment of the present invention, which may be applied to the foregoing device for running an application program in practical application, where the charging apparatus 1000 shown in fig. 10 includes: at least one processor 1001, memory 1002, and at least one network interface 1003. The various components of the charged device 1000 are coupled together by a bus system 1004. It will be appreciated that the bus system 1004 is used to enable communications among the components. The bus system 1004 includes a power bus, a control bus, and a status signal bus in addition to a data bus. But for the sake of clarity the various busses are labeled in fig. 10 as the bus system 1004.

It will be appreciated that the memory 1002 can be either volatile memory or nonvolatile memory, and can include both volatile and nonvolatile memory.

The memory 1002 in the present embodiment is used to store various types of data to support the operation of the charging device 1000. Examples of such data include: any computer program for operating on the device 1000 for charging, such as executable program 10021 and operating system 10022, a program implementing the method for charging of an embodiment of the present invention may be included in the executable program 10021.

The charging method disclosed by the embodiment of the invention can be applied to the processor 1001, or can be implemented by the processor 1001. The processor 1001 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the charging method may be implemented by a hardware integrated logic circuit or a software instruction in the processor 1001. The processor 1001 described above may be a general purpose processor, a DSP, or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, or the like. The processor 1001 may implement or perform the methods, steps, and logic blocks of charging provided in embodiments of the present invention. A general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the charging method provided by the embodiment of the invention can be directly implemented by a hardware decoding processor, or implemented by combining hardware and software modules in the decoding processor. The software modules may be located in a storage medium located in the memory 1002, and the processor 1001 reads the information in the memory 1002 and performs the steps of the aforementioned charging method in conjunction with its hardware.

The embodiment of the present invention further provides a hardware structure of a charging device, where the charging device 1000 includes a memory 1002, a processor 1001, and an executable program 10021 that is stored on the memory 1002 and can be run by the processor 1001, and when the processor 1001 runs the executable program 10021, the following are implemented:

outputting at least one round of sweep frequency current in a set frequency band, wherein the sweep frequency current comprises currents corresponding to at least three frequency points; processing a target object based on the sweep frequency current to obtain a processing result; determining a target frequency point based on the processing result; and wirelessly charging the target object based on the current corresponding to the target frequency point.

In some embodiments, the processor 1001, when running the executable program 10021, implements:

The embodiment of the invention also provides a storage medium, which can be a storage medium such as an optical disk, a flash memory or a magnetic disk, and can be a non-instant storage medium. Wherein the storage medium has stored thereon an executable program 10021, the executable program 10021, when executed by the processor 1001, implementing:

In some embodiments, the executable program 10021, when executed by the processor 1001, implements:

In summary, in the charging method, the charging device, and the charging storage medium provided in the embodiments of the present invention, at least one round of sweep frequency current is output within a set frequency band, where the sweep frequency current includes currents corresponding to at least three frequency points, the target object is processed based on the output sweep frequency current, the target frequency point is determined based on a processing result, and the target object is wirelessly charged with the current corresponding to the target frequency point. Thus, the working efficiency of wireless charging can be improved.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or executable program product. Accordingly, the present invention may take the form of a hardware embodiment, a software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of an executable program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.

The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and executable program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by executable program instructions. These executable program instructions may be provided to a general purpose computer, special purpose computer, embedded processor, or processor with reference to a programmable data processing apparatus to produce a machine, such that the instructions, which execute via the computer or processor with reference to the programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

These executable program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.

These executable program instructions may also be loaded onto a computer or reference programmable data processing apparatus to cause a series of operational steps to be performed on the computer or reference programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or reference programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents, improvements, etc. that are within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A method of measuring or charging, the method comprising:

determining a target frequency point based on the processing result;

2. The method of claim 1, wherein the outputting at least one round of sweep current in a set frequency band; processing the target object based on the sweep frequency current to obtain a processing result, wherein the processing result comprises:

selecting at least three frequency points in the set frequency band according to set intervals;

sequentially outputting the current corresponding to the selected frequency points wheel by wheel;

and respectively measuring the bioelectrical impedance of the target object based on the output current to obtain a measured value corresponding to each frequency point.

3. The method of claim 2, wherein the set interval is a frequency of equal steps.

4. The method according to claim 2, wherein the determining a target frequency point based on the processing result comprises:

respectively determining the difference value of the measured values corresponding to two adjacent frequency points;

determining two frequency points corresponding to the minimum difference value in the difference values;

determining a median frequency point based on the two determined frequency points, wherein the median frequency point is a frequency point corresponding to the average value of the two frequency points;

and taking the median frequency point as the target frequency point.

5. The method according to claim 4, wherein the measuring body fat of the target object based on the current corresponding to the target frequency point comprises:

measuring the bioelectrical impedance of the target object based on the current corresponding to the target frequency point to obtain a measured value corresponding to the target frequency point;

and displaying the measured value corresponding to the target frequency point.

6. The method of claim 1, wherein the outputting at least one round of sweep current in a set frequency band; processing the target object based on the sweep frequency current to obtain a processing result, wherein the processing result comprises:

amplifying the power of the sweep frequency current to obtain a charging current, wherein the charging current is adjustable in the set frequency band;

outputting the corresponding charging current according to a frequency increasing rule in the set frequency band;

respectively carrying out charging tests on the target objects based on the output charging currents;

and recording the amplitude of the charging current output in the charging test process.

7. The method of claim 6, wherein determining the target frequency point based on the processing result comprises:

determining a frequency point corresponding to the charging current with the maximum amplitude in the charging test process;

and taking the determined frequency point as the target frequency point.

8. A method of measurement, the method comprising:

determining a target frequency point based on the processing result;

9. The method of claim 8, wherein the outputting at least one round of sweep current within the set frequency band; processing the target object based on the sweep frequency current to obtain a processing result, wherein the processing result comprises:

10. The method of claim 9, wherein the determining a target frequency point based on the processing result comprises:

and taking the median frequency point as the target frequency point.

11. A method of charging, the method comprising:

determining a target frequency point based on the processing result;

12. The method of claim 11, wherein the outputting at least one round of swept frequency current within the set frequency band; processing the target object based on the sweep frequency current to obtain a processing result, wherein the processing result comprises:

13. The method of claim 12, wherein determining the target frequency point based on the processing result comprises:

and taking the determined frequency point as the target frequency point.

14. An apparatus for measuring or charging, the apparatus comprising:

15. An apparatus for measurement, the apparatus comprising:

16. An apparatus for charging, the apparatus comprising:

17. A storage medium having stored thereon an executable program, which when executed by a processor implements a method of measuring or charging as claimed in any one of claims 1 to 7.

18. A device for measuring or charging comprising a memory, a processor and an executable program stored on the memory and executable by the processor, wherein the processor executes the executable program to perform a method for measuring or charging according to any of claims 1 to 7.

19. A storage medium having stored thereon an executable program, which when executed by a processor implements a method of measuring according to any one of claims 8 to 10.

20. An apparatus for measurement comprising a memory, a processor and an executable program stored on the memory and executable by the processor, wherein the processor executes the executable program to perform the method of any of claims 8 to 10.

21. A storage medium having stored thereon an executable program, wherein the executable program, when executed by a processor, implements the method of charging according to any one of claims 11 to 13.

22. A charging device comprising a memory, a processor and an executable program stored on the memory and executable by the processor, wherein the processor executes the executable program to perform the method of charging according to any one of claims 11 to 13.