CN113013833B - Equipment control method and related product - Google Patents

Abstract

The embodiment of the application discloses an equipment control method and a related product, comprising the following steps: acquiring an electrode voltage of a target electrode, wherein the target electrode is any one of the plurality of electrodes; if the electrode voltage is greater than the target voltage threshold value corresponding to the target electrode, disconnecting the electrode switch of the target electrode; if the electrode voltage is less than or equal to the target voltage threshold, the electrode switch of the target electrode is conducted, so that the corresponding voltage threshold can be set for the electrode, the harm of the electric signal to the human body due to the fact that the electric signal is too strong in the human body communication process can be avoided, and the human body safety is protected.

Description

Equipment control method and related products

technical field

The present application relates to the field of electronic technology, and in particular, to a device control method and related products.

Background technique

With the continuous development of electronic technology, the functions of human body equipment are increasingly enriched, and the human body equipment can be set on the human body to help users complete specific tasks. The human body device uses the human body as the medium for network communication. When the human body is used as a signal transmission channel, the human body will have electrical signals passing through, and when the electrical signal is too strong, it will cause a greater load on the human body. Therefore, how to control the electrical signal in the process of human body communication. Intensity becomes an urgent problem to be solved.

SUMMARY OF THE INVENTION

The embodiments of the present application provide a device control method and related products, which can avoid damage to the human body caused by excessively strong electrical signals during human body communication.

In a first aspect, an embodiment of the present application provides a device control method, which is applied to a human body device, where the human body device is disposed on a user's human body, the human body device includes a human body communication chip, and distributed on the user's human body is connected to the human body. A plurality of electrodes connected to the communication chip, each of the electrodes is in contact with the user's body through an electrode switch, and the method includes:

acquiring an electrode voltage of a target electrode, where the target electrode is any one of the plurality of electrodes;

If the electrode voltage is greater than the target voltage threshold corresponding to the target electrode, the electrode switch of the target electrode is turned off;

If the electrode voltage is less than or equal to the target voltage threshold, the electrode switch of the target electrode is turned on.

In a second aspect, an embodiment of the present application provides a device control device, which is applied to a human body device, the human body device is disposed on a user's human body, the human body device includes a human body communication chip, and the user's human body is distributed with the human body. A plurality of electrodes connected to the communication chip, each electrode is in contact with the user's body through an electrode switch, and the device control device includes:

an acquisition unit, configured to acquire an electrode voltage of a target electrode, where the target electrode is any one of the plurality of electrodes;

A processing unit, configured to turn off the electrode switch of the target electrode if the electrode voltage is greater than a target voltage threshold corresponding to the target electrode; if the electrode voltage is less than or equal to the target voltage threshold, turn off the target voltage threshold The electrode switch of the target electrode is turned on.

In a third aspect, embodiments of the present application provide a human body device, including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory, and are configured by the above Executed by the processor, the above program includes instructions for executing the steps in the first aspect of the embodiments of the present application.

In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes a computer to execute the computer program as described in the first embodiment of the present application. Some or all of the steps described in an aspect.

In a fifth aspect, an embodiment of the present application provides a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause a computer to execute as implemented in the present application. Examples include some or all of the steps described in the first aspect. The computer program product may be a software installation package.

It can be seen that, in the device control method and related products and related products provided in the embodiments of the present application, by obtaining the electrode voltage of the target electrode, the target electrode is any one of the plurality of electrodes; if the electrode voltage is greater than that corresponding to the target electrode The target voltage threshold value of the target electrode is turned off, and the electrode switch of the target electrode is turned off; if the electrode voltage is less than or equal to the target voltage threshold value, the electrode switch of the target electrode is turned on. In this way, by setting the corresponding voltage threshold value for the electrode, the process of human body communication can be avoided. CLP signal is too strong to harm the human body, protect the safety of the human body.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

1A is a schematic structural diagram of a human body device provided by an embodiment of the present application;

1B is a schematic structural diagram of another human body device provided by an embodiment of the present application;

1C is a schematic diagram illustrating a communication principle of human body communication provided by an embodiment of the present application;

FIG. 1D is a schematic diagram illustrating the implementation of capacitively coupled human body communication based on a human body communication chip provided by an embodiment of the present application;

FIG. 1E is a schematic diagram illustrating a current-coupled human body communication based on a human body communication chip provided by an embodiment of the present application;

FIG. 1F is a schematic diagram of a demonstration of a human body communication network provided by an embodiment of the present application;

1G is a schematic structural diagram of human body communication between a human body device and a human body sensing device provided by an embodiment of the present application;

FIG. 2 is a schematic flowchart of a device control method provided by an embodiment of the present application;

3 is a schematic flowchart of another device control method provided by an embodiment of the present application;

4 is a schematic flowchart of another device control method provided by an embodiment of the present application;

FIG. 5 is a schematic structural diagram of another human body equipment provided by an embodiment of the present application;

FIG. 6 provides a schematic structural diagram of a device control apparatus according to an embodiment of the present application.

Detailed ways

In order to make those skilled in the art better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only It is a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

The terms "first", "second" and the like in the description and claims of the present application and the above drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the terms "comprising" and "having", and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally also includes For other steps or units inherent to these processes, methods, products or devices.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor a separate or alternative embodiment that is mutually exclusive of other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

The human body devices involved in the embodiments of the present application may include various handheld devices (smart phones, tablet computers, etc.) with wireless communication functions, vehicle-mounted devices, and wearable devices (smart watches, smart bracelets, wireless headphones, augmented reality/ virtual reality equipment, smart glasses), computing equipment or other processing equipment connected to a wireless modem, and various forms of user equipment (UE), mobile station (MS), terminal device, Pacemakers, bionic organs (such as prosthetics, bionic eyes, artificial hearts, etc.), implanted chips or sensors, etc. For the convenience of description, the devices mentioned above can be collectively referred to as human body devices. The human body can be set up with multiple human body devices. Detection sensors, blood pressure detection sensors, blood temperature detection sensors, etc.) and various other human equipment devices for communication, users can wear human body equipment on the wrist, put it in a bag, tie it around the waist, or even implant it in the body, of course , there are many ways in which the human body device is arranged on the human body, which is not limited here.

Please refer to FIG. 1A . FIG. 1A is a schematic structural diagram of a human body device provided by an embodiment of the present application. The human body device includes a control circuit and an input-output circuit, and the input and output circuit is connected to the control circuit.

Among them, the control circuit may include storage and processing circuits. The storage circuits in the storage and processing circuits may be memories, such as hard disk drive memory, non-volatile memory (such as flash memory or other electronically programmable read only memory used to form solid state drives, etc.), volatile memory (such as static or dynamic random access memory, etc.), etc., which are not limited in the embodiments of the present application. The processing circuitry in the storage and processing circuitry may be used to control the operation of the human body device. The processing circuit may be implemented based on one or more microprocessors, microcontrollers, digital signal processors, baseband processors, power management units, audio codec chips, application specific integrated circuits, display driver integrated circuits, and the like.

The storage and processing circuit can be used to run the software in the human body equipment, such as the application of playing the ringer for incoming calls, the application for playing the ringing for short messages, the application for playing the alarm for alarming, the application for playing media files, the voice over internet protocol (voice) over internet protocol, VOIP) phone calling applications, operating system functions, etc. These softwares can be used to perform some control operations, for example, playing the ringtone for incoming calls, playing the ringing for short messages, playing the ringing for alarm clocks, playing media files, making voice phone calls and other functions in the human body equipment, etc. The embodiment is not limited.

Among them, the input-output circuit can be used to enable the human body device to realize the input and output of data, that is, to allow the human body device to receive data from the external device and to allow the human body device to output data from the human body device to the external device.

The input-output circuit may further include sensors. Sensors may include ambient light sensors, light and capacitive-based infrared proximity sensors, ultrasonic sensors, touch sensors (eg, light-based touch sensors and/or capacitive touch sensors, where the touch sensor may be part of a touch display, or Can be used independently as a touch sensor structure), motion sensor, gravity sensor, and other sensors. The input-output circuit may further include audio components, which may be used to provide audio input and output functions for the human body device. Audio components may also include tone generators and other components for generating and detecting sounds.

The input-output circuit may also include one or more display screens. The display screen may include one or a combination of a liquid crystal display screen, an organic light emitting diode display screen, an electronic ink display screen, a plasma display screen, and a display screen using other display technologies. The display screen may include an array of touch sensors (ie, the display screen may be a touch screen display). The touch sensor can be a capacitive touch sensor formed from an array of transparent touch sensor electrodes, such as indium tin oxide (ITO) electrodes, or can be a touch sensor formed using other touch technologies, such as sonic touch, pressure sensitive touch, resistive touch Touch, optical touch, etc., are not limited in the embodiments of the present application.

The input-output circuitry may further include communication circuitry that may be used to provide the human body device with the ability to communicate with external devices. Communication circuits may include analog and digital input-output interface circuits, and wireless communication circuits based on radio frequency signals and/or optical signals. The wireless communication circuit among the communication circuits may include radio frequency transceiver circuits, power amplifier circuits, low noise amplifiers, switches, filters, and antennas. For example, wireless communication circuitry in a communication circuit may include circuitry for supporting near field communication (NFC) by transmitting and receiving near field coupled electromagnetic signals. For example, the communication circuitry may include a near field communication antenna and a near field communication transceiver. Communication circuits may also include cellular telephone transceivers and antennas, wireless local area network transceiver circuits and antennas, and the like.

The input-output circuit may also include a human body communication chip and an electrode connected to the human body communication chip. Please refer to FIG. 1B , which is a schematic structural diagram of another human body device provided in an embodiment of the application, wherein the human body device includes a human body communication chip. Chip and electrode, the human body communication chip may include a receiver and a transmitter, the receiver is connected to the electrode, and is used to receive the signal transmitted by the electrode in contact with the human body, and the transmitter is connected between the processing circuit and the electrode, and is used to transmit the signal through and Electrodes that are in contact with the human body are transmitted to the human body.

The input-output circuit may further include other input-output units. Input-output units may include buttons, joysticks, click wheels, scroll wheels, touch pads, keypads, keyboards, cameras, light emitting diodes and other status indicators, and the like.

Wherein, the human body device may further include a battery (not shown), and the battery is used to provide electrical energy to the human body device.

In a possible example, human body communication (HBC), also called intra-body communication (IBC), can be understood as a short-range wireless communication method that uses the human body as information The transmission medium uses the human body as a cable, and the human body device can use the human body communication chip to realize bidirectional data transmission. The human body communication chip can include a transmitter (transmitter) and a receiver (receiver), and the human body communication chip can connect multiple Electrodes (electrodes), in the embodiment of the present application, multiple refers to 2 or more, the above-mentioned receiver can be used as the input device of the human body equipment, the above-mentioned transmitter can be used as the output device of the human body equipment, and the above-mentioned transmitter and receiver are both. They are respectively connected to at least one electrode, wherein the connection method can be wireless connection or wired connection. The human body communication chip can input weak electrical signals into the body through the electrodes, so as to realize the transmission of information. The above electrodes can carry sensors, or can not Carrying sensors can be used to detect various physiological characteristics of the human body (such as blood vessel diameter, blood oxygen content, blood lipid content, etc.) and working parameters of human equipment (such as current, voltage, etc.). In a specific implementation, the above-mentioned human body device is implanted in the human body or worn on it.

Experiments have shown that studies on the electrical conductivity of biological tissues show that with the increase of signal frequency, the dielectric constant of most living tissues or organs drops significantly, while the electrical conductivity increases significantly, which means that human body communication should be carried out at higher frequencies, In order to reduce the attenuation of the signal during the communication process. However, when the frequency increases, the wavelength of the signal will be shortened accordingly. When the wavelength is close to the height of the person, the human body will act as a radio frequency antenna to emit electromagnetic waves to the surrounding, causing the dissipation of the communication signal, and even causing the signal coupled through the air to gradually exceed that passing through the human body. Coupled signals, high frequency signals are also not suitable for human body communication. Therefore, in most studies on human body communication, the signal frequency can be selected in the range of 10kHz to 100MHz.

Further, specifically, please refer to FIG. 1C and FIG. 1D, and the a in FIG. 1C takes the receiver as the input and the transmitter as the output, and uses the human body as a medium to generate current, so as to achieve the purpose of communication. As shown in FIG. 1C , it is a schematic structural diagram of different transmission modes of human body communication, which are divided into two communication modes, namely, capacitive coupling mode and current coupling mode. Specifically, as shown in Fig. 1C, picture a is the general communication method, picture b is the capacitive coupling method, and picture c is the current coupling method. Among the above two transmission methods, the capacitive coupling method (picture b) mainly uses the transmitter The oscillation of the electric field generates an electric field in the human body, and the change of the electric field is detected by the receiver, so as to realize the communication of the human body. The specific structure can also refer to Figure 1D; the current coupling method (picture c) consists of two electrodes that can be connected through the transmitter and the receiver. The electromagnetic waves generated by the two connected electrodes realize in-vivo communication, and the specific structure can also refer to FIG. 1E.

As shown in FIG. 1F, it is a schematic diagram of the structure of a human body communication network, wherein the above-mentioned human body equipment can be implanted in the human body or worn on it, and the human body equipment can be connected with a plurality of human body sensing devices for human body communication connection, thereby forming a A human body based communication network. Each human body sensing device may include at least one of the following human body sensors: a temperature sensor, a humidity sensor, a heart rate detection sensor, a blood lipid detection sensor, a blood glucose detection sensor, a blood pressure detection sensor, a blood temperature detection sensor, a motion sensor, etc. This kind of human body sensing device can be implanted in the body of the user, or can also be worn on the user, attached to the surface of the user's body, etc., wherein the manner in which the human body sensor contacts the human body is not limited in the embodiments of the present application. Each human body sensing device may also be provided with electrodes for making contact with the human body. In the embodiment of the present application, the plurality of electrodes distributed on the user's body may include electrodes provided on the human body equipment, and electrodes respectively provided on a plurality of body sensors. In the process of human body communication between the human body device and each human body sensing device, the electrodes on the human body device, the human body, and the human body sensing device can pass through the electrodes on the human body device. A communication path is formed between the electrodes, please refer to FIG. 1G. FIG. 1G is a schematic structural diagram of human body communication between a human body device and a human body sensing device provided by an embodiment of the application. As shown in FIG. 1G, the human body device includes: Human body communication chip, sensor and electrode, the human body sensing device includes sensors and electrodes, in the process of human body data acquisition, the human body sensing device detects human body data through at least one sensor, and then transmits it to the human body through the electrodes arranged in the human body sensing device. The electrodes arranged on the human body equipment are further transmitted to the human body communication chip through the electrodes arranged on the human body equipment, wherein the human body sensing device can obtain the first electrode voltage of the electrodes of the human body sensing device, and the voltage is passed through the human body sensing device. The electrode of the device is transmitted to the electrode on the human body device, and the electrode on the human body device transmits the first electrode voltage to the human body communication chip. If the first electrode voltage is greater than the first target voltage threshold corresponding to the electrode, the electrode of the electrode is transmitted. The switch is turned off; if the voltage of the first electrode is less than or equal to the first target voltage threshold, the electrode switch of the electrode is turned on. In addition, the human body device can also obtain the second electrode voltage of the electrode on the human body device. If the second electrode voltage is greater than the second target voltage threshold corresponding to the electrode, the electrode switch of the electrode is turned off; if the second electrode voltage is less than or equal to the second target voltage threshold, the electrode switch of the electrode is turned on.

Optionally, the human body device in the human body communication network may also communicate with a device outside the human body (eg, an Internet of Things device, a local area network device, or a cloud device, etc.) through the Internet.

Referring to FIG. 2, FIG. 2 is a schematic flowchart of a device control method according to an embodiment of the application, the device control method is applied to a human body device, the human body device is disposed on a user's human body, and the human body device includes a human body communication chip , a plurality of electrodes connected to the human body communication chip are distributed on the user's human body, each of the electrodes is in contact with the user's human body through an electrode switch, and the method includes:

201. Obtain an electrode voltage of a target electrode, where the target electrode is any one of the plurality of electrodes.

Wherein, the above-mentioned target electrode may be an electrode provided on a human body device, and the target electrode may also be an electrode provided on a human body sensing device that is connected to the human body device for human body communication.

In a specific implementation, if the target electrode is an electrode set on the human body device, the human body device can directly obtain the electrode voltage of the target electrode. If the target electrode is an electrode set on any human body sensing device among the multiple human body sensing devices that are connected to the human body device for human body communication, the human body device can send a preset command to the human body sensing device, and the preset command uses After instructing the human body sensing device to detect the electrode voltage of the target electrode, after the human body sensing device collects the electrode voltage, the electrode voltage can be transmitted to the human body device, so that the human body device can obtain the electrode voltage of the target electrode.

202. If the electrode voltage is greater than a target voltage threshold corresponding to the target electrode, turn off the electrode switch of the target electrode.

Among them, after obtaining the electrode voltage of the target electrode, the human body device can compare the electrode voltage with the target voltage threshold corresponding to the target electrode. If the electrode voltage is greater than the target voltage threshold corresponding to the target electrode, it indicates that the human body communicates through the electrodes. The strength of the electrical signal to the human body may be too large, so that the electrode switch of the target electrode can be turned off, so as to avoid injury to the human body due to the excessively strong electrical signal.

Optionally, the plurality of electrodes further include ground electrodes, and in this embodiment of the present application, the following steps may be further included:

2021. Obtain the human body resistance between the target electrode and the ground electrode;

2022. Determine a target voltage threshold corresponding to the human body resistance according to a preset mapping relationship between the resistance and the voltage threshold.

In the embodiment of the present application, considering that multiple electrodes are distributed in different parts of the user's body, when the target electrodes are located at different positions, the corresponding body resistances will be different. Therefore, different voltage thresholds may be set for different electrodes, specifically , the human body device can store the mapping relationship between the resistance and the voltage threshold in advance, and further, after obtaining the human body resistance, the target voltage threshold corresponding to the human body resistance can be determined according to the mapping relationship. By setting the corresponding voltage threshold, it can be determined more accurately that the electrode switch of the target electrode is turned off or turned on.

Optionally, the user body is further distributed with a plurality of resistance sensors connected to the user body communication chip for body communication, and each electrode of the plurality of electrodes and one of the resistance sensors are disposed on the user body at the same location. position, in the above step 2021, obtaining the human body resistance between the target electrode and the ground electrode may include the following steps:

2101. Acquire the body resistance between the target electrode and the ground electrode collected by a target resistance sensor corresponding to the target electrode.

Wherein, a resistance sensor can be provided for each resistance electrode of the plurality of resistance electrodes, and the resistance sensor can detect the human body resistance between the target electrode and the ground electrode.

In a specific implementation, if the target electrode is an electrode disposed on the human body sensing device, the resistance sensor corresponding to the target electrode may be a resistance sensor disposed on the human body sensing device, so that it can be installed on the human body sensing device by The resistance sensor detects the human body resistance corresponding to the target electrode.

Optionally, the user's human body is further distributed with a plurality of human body sensing devices that are connected to the user's human body communication chip for human body communication, and each electrode of the plurality of electrodes is disposed on one of the human body sensing devices, In the above step 2021, obtaining the body resistance between the target electrode and the ground electrode may include the following steps:

2102. Obtain a first contact parameter of the target electrode in contact with the user's human body collected by a target human body sensing device where the target electrode is located; and obtain a user's human body parameter of the user's human body;

2103. Determine the body resistance according to the first contact parameter and the user body parameter.

Considering that the target electrode is set at different positions on the user's body, the contact parameters between the target electrode and the user's body, as well as the user's body height, weight, and skin dryness and humidity will affect the body resistance of the target electrode. The sensor on the device obtains the above-mentioned user's human body parameters, and detects the first contact parameter through the sensor with the target electrode disposed at the same position, and further, the human body resistance can be determined according to the first contact parameter and the user's human body parameter. In this way, it can be determined more accurately The human body resistance corresponding to the target electrode, and then more accurately determine whether the motor switch is turned on or off.

Wherein, the above-mentioned first contact parameter may include at least one of the following: contact voltage, contact area, contact pressure, contact position, etc., which are not limited here. Specifically, if the target electrode is an electrode disposed on the human body equipment, the above-mentioned first contact parameter can be detected by a pressure sensor, a temperature sensor, a humidity sensor, etc. disposed on the human body equipment. If the target electrode is an electrode disposed on the human body sensing device The above-mentioned first contact parameter can be detected by a pressure sensor, a temperature sensor, a humidity sensor, etc. arranged on the human body sensing device.

The above-mentioned user body parameters may include at least one of the following: height, weight, skin humidity, heart rate, injury status, blood pressure, etc., which are not limited here. The height and weight of the user's body can be pre-stored in the human body device. The above-mentioned human parameters such as skin humidity, heart rate, and blood pressure can be detected by the humidity sensor, heart rate detection sensor, and blood pressure detection sensor set on the human body device.

Optionally, in the above step 2103, determining the body resistance according to the first contact parameter and the user body parameter may include the following steps:

2131. Determine the reference resistance of the user's human body according to the user's human body parameter;

2132. Determine a resistance offset corresponding to the first contact parameter according to a mapping relationship between a preset contact parameter and a resistance offset;

2133. Determine the body resistance according to the resistance offset and the reference resistance.

Optionally, the human body device can also preset a mapping relationship between the human body parameters and the resistance, and further, after acquiring the user's human body parameters, the reference resistance corresponding to the user's human body parameters can be determined according to the mapping relationship.

Wherein, the human body device can also pre-store the mapping relationship between the contact parameters and the resistance offset, and further, after acquiring the first contact parameter, the resistance offset corresponding to the first contact parameter can be determined according to the mapping relationship, and then , the body resistance can be determined from the resistance offset and the reference resistance.

Wherein, when the user's human body parameters include human body parameters in more than two dimensions, the reference resistance may be determined according to the human body parameters in more than two dimensions. For example, when the user's body parameters include skin humidity and weight, the reference resistance can be determined according to the skin humidity and body weight. For another example, when the user's body parameters include skin humidity, injury status, heart rate and blood pressure, the reference resistance can be determined according to the skin humidity, injury status, heart rate and blood pressure. Blood pressure determines the reference resistance.

Optionally, the user body parameter includes a first body weight and a first skin humidity. In the above step 2131, determining the reference resistance of the user body according to the user body parameter may include the following steps:

3101. Determine a first reference resistance component corresponding to the first body weight according to a preset mapping relationship between body weight and resistance;

3102. Determine a second reference resistance component corresponding to the first skin humidity according to a preset mapping relationship between skin humidity and resistance;

3103. Determine the reference resistance according to the first preset weight corresponding to the weight, the skin moisture and the corresponding second preset weight, the first reference resistance component, and the second reference resistance component.

Wherein, when the parameters of the user's body include the first body weight and the first skin humidity, the reference resistance of the user's body can be determined according to the first body weight and the first skin humidity. Specifically, the human body device can preset a mapping relationship between body weight and resistance, a mapping relationship between skin humidity and resistance, a first preset weight value corresponding to body weight, and a second preset weight value corresponding to the skin humidity and the skin humidity. value, and further, the first reference resistance component corresponding to the first body weight can be determined according to the preset mapping relationship between the body weight and the resistance, and the first reference resistance component corresponding to the first skin humidity can be determined according to the preset mapping relationship between the skin humidity and the resistance Finally, the reference resistance can be determined according to the following formula: reference resistance = first reference resistance component * first preset weight + second reference resistance component * second preset weight, where The sum of the preset weight and the second preset weight is 1.

Optionally, the user body parameter includes multiple heart rate values within a first preset time period. In the above step 2131, determining the reference resistance of the user body according to the user body parameter may include the following steps:

3104. Sort the multiple heart rate values in chronological order to obtain multiple sorted heart rate values;

3105. Calculate the heart rate difference between each heart rate value in the sorted plurality of heart rate values and the previous heart rate value adjacent to the heart rate value, to obtain a plurality of heart rate difference values;

3106. Determine the number of times the heart rate increases according to the multiple heart rate differences;

3107. Determine a heart rate increase ratio according to the heart rate increase times and the heart rate difference number of the multiple heart rate difference values;

3108. Determine, according to a preset mapping relationship between the heart rate increase ratio and the emotional evaluation value, a target emotional evaluation value corresponding to the heart rate increase ratio;

3109. Determine a reference resistance corresponding to the target emotion evaluation value according to the preset mapping relationship between the emotion evaluation value and the resistance.

Among them, considering that the user's emotions will also affect the body resistance of the user's body, after detecting multiple heart rate values of the user's body, the user's target emotion evaluation value can be determined according to the multiple heart rate values, and then, according to The target emotional evaluation value determines the reference resistance.

In a specific implementation, the human body device can detect multiple heart rate values within a first preset time period at a preset detection frequency through a heart rate detection sensor, wherein the first preset time period can be set by the system by default, or can be set by the user. , there is no limitation here, and then sort the multiple heart rate values in chronological order to obtain the sorted multiple heart rate values, and then calculate the adjacent heart rate value for each heart rate value among the sorted multiple heart rate values. The heart rate difference between the previous heart rate value, to obtain multiple heart rate difference values, specifically, for any heart rate value X _i starting from the second heart rate value, the heart rate value X _i and the previous heart rate value can be calculated. The difference between X _i-1 ΔX _i-1 , for example, calculate X ₂ -X ₁ , X ₃ -X ₂ , X ₄ -X ₃ . . . to obtain ΔX ₁ , ΔX ₂ , ΔX ₃ ,..., when X _i is greater than X _i-1 , the difference between X _i and X _i-1 is greater than 0, indicating that the heart rate value increases from X _i-1 to X _i , when X _i When it is less than X _i-1 , the difference between X _i and X _i-1 is less than 0, indicating that the heart rate value decreases from X _i-1 to X _i , so the heart rate increase can be determined according to multiple heart rate differences. The maximum number of times C ₁ , and further, the heart rate increase ratio C ₁ /N can be determined according to the heart rate increase times C ₁ and the heart rate difference number N of the plurality of heart rate differences, and the heart rate increase ratio and The mapping relationship between the emotional evaluation values, so that the target emotional evaluation value corresponding to the heart rate increase ratio C ₁ /N can be determined according to the mapping relationship, and the human body device can also preset the mapping relationship between the emotional evaluation value and the resistance, In this way, the reference resistance corresponding to the target emotional evaluation value can be determined according to the mapping relationship, so that the reference resistance can be determined more accurately, the body resistance can be determined according to the reference resistance, and the electrode switch to the target electrode can be determined more accurately according to the body resistance. turn off or on.

203. If the electrode voltage is less than or equal to the target voltage threshold, turn on the electrode switch of the target electrode.

Among them, if the electrode voltage is less than or equal to the target voltage threshold corresponding to the target electrode, it indicates that the strength of the electrical signal transmitted to the human body through the electrode during the human body communication process is in a safe range, and then the electrode switch of the target electrode can be turned on, so that the target electrode can be turned on. Operates in a voltage range that is human-safe.

In the specific implementation, there are multiple electrodes distributed on the user's body, so that the electrode switches corresponding to electrodes whose electrode voltage is greater than the target voltage threshold corresponding to the electrode among the multiple electrodes can be turned off, and the electrodes among the multiple electrodes can be switched off. The electrode switches corresponding to electrodes whose electrode voltage is less than or equal to the target voltage threshold corresponding to the electrode are all turned on. In this way, only the safer electrode among the plurality of electrodes can be used to work, thereby avoiding damage to the human body due to excessive electrical signals.

It can be seen that in the embodiment of the present application, the electrode voltage of the target electrode is obtained, and the target electrode is any electrode of the plurality of electrodes; if the electrode voltage is greater than the target voltage threshold corresponding to the target electrode, the electrode switch of the target electrode is turned off. On; if the electrode voltage is less than or equal to the target voltage threshold, the electrode switch of the target electrode is turned on. In this way, by setting the corresponding voltage threshold for the electrode, the damage to the human body caused by excessive electrical signals during human body communication can be avoided and the human body can be protected. Safety.

Please refer to FIG. 3. FIG. 3 is a schematic flowchart of a device control method provided by an embodiment of the application. The device control method is applied to a human body device, the human body device is disposed on a user's human body, and the human body device includes human body communication. A chip, a plurality of electrodes connected to the human body communication chip are distributed on the user's body, and each electrode is in contact with the user's body through an electrode switch, and the method includes:

301. Obtain an electrode voltage of a target electrode, where the target electrode is any one of the plurality of electrodes.

302. Obtain the human body resistance between the target electrode and the ground electrode.

303. Determine a target voltage threshold corresponding to the human body resistance according to a preset mapping relationship between the resistance and the voltage threshold.

304. If the electrode voltage is greater than the target voltage threshold, turn off the electrode switch of the target electrode.

305. If the electrode voltage is less than or equal to the target voltage threshold, turn on the electrode switch of the target electrode.

For the specific implementation process of the above steps 301-305, reference may be made to the corresponding descriptions in the steps 201-203, which will not be repeated here.

It can be seen that in the embodiment of the present application, the electrode voltage of the target electrode is obtained, and the target electrode is any electrode among the plurality of electrodes; the body resistance between the target electrode and the ground electrode is obtained; according to the preset resistance and voltage thresholds The mapping relationship between them determines the target voltage threshold corresponding to the human body resistance. If the electrode voltage is greater than the target voltage threshold, the electrode switch of the target electrode is turned off; if the electrode voltage is less than or equal to the target voltage threshold, the electrode switch of the target electrode is turned on. In this way, the voltage threshold corresponding to the human body resistance of the target electrode can be set for the target electrode, so that the voltage threshold corresponding to the target electrode can be set more accurately, and the damage to the human body caused by excessive electrical signals in the process of human body communication can be avoided. Protect human safety.

Please refer to FIG. 4. FIG. 4 is a schematic flowchart of a device control method according to an embodiment of the application. The device control method is applied to a human body device, the human body device is disposed on a user's human body, and the human body device includes human body communication. A chip, a plurality of electrodes connected to the human body communication chip are distributed on the user's body, and each electrode is in contact with the user's body through an electrode switch, and the method includes:

401. Obtain an electrode voltage of a target electrode, where the target electrode is any one of the plurality of electrodes.

402. Acquire a first contact parameter of the target electrode in contact with the user's human body collected by a target human body sensing device where the target electrode is located; and acquire a user's human body parameter of the user's human body.

403. Determine the reference resistance of the user's human body according to the user's human body parameter.

404. Determine the resistance offset corresponding to the first contact parameter according to the mapping relationship between the preset contact parameter and the resistance offset.

405. Determine the body resistance according to the resistance offset and the reference resistance.

406. Determine a target voltage threshold corresponding to the human body resistance according to a preset mapping relationship between the resistance and the voltage threshold.

407. If the electrode voltage is greater than the target voltage threshold corresponding to the target electrode, turn off the electrode switch of the target electrode.

408. If the electrode voltage is less than or equal to the target voltage threshold, turn on the electrode switch of the target electrode.

For the specific implementation process of the above steps 401-408, reference may be made to the corresponding descriptions in the steps 201-203, which will not be repeated here.

It can be seen that in the embodiment of the present application, the electrode voltage of the target electrode is obtained, and the target electrode is any electrode of the plurality of electrodes; the target electrode and the target electrode collected by the target human body sensing device where the target electrode is located are obtained the first contact parameter of the user's human body contact; and obtaining the user's human body parameter of the user's human body, determining the reference resistance of the user's human body according to the user's human body parameter, and determining according to the mapping relationship between the preset contact parameter and the resistance offset The resistance offset corresponding to the first contact parameter, the body resistance is determined according to the resistance offset and the reference resistance, and the body resistance between the target electrode and the ground electrode is obtained; according to the preset resistance and voltage threshold The mapping relationship between them determines the target voltage threshold corresponding to the human body resistance. If the electrode voltage is greater than the target voltage threshold, the electrode switch of the target electrode is turned off; if the electrode voltage is less than or equal to the target voltage threshold, the electrode switch of the target electrode is turned on. , in this way, the human body resistance corresponding to the target electrode can be determined by the first contact parameter corresponding to the target electrode and the user's human body parameter, so that the voltage threshold corresponding to the human body resistance can be set more accurately for the target electrode, which can avoid the electric shock during the human body communication process. If the signal is too strong, it will damage the human body and protect the safety of the human body.

The following is a device for implementing the above-mentioned device control method, and the details are as follows:

Consistent with the above, please refer to FIG. 5. FIG. 5 is a schematic structural diagram of a human body device 500 provided by an embodiment of the present application. The human body device 500 includes: a processor 510, a human body communication chip 530, and a memory 520; and one or more Procedure 521, the human body device may further include at least one sensor, the human body device is arranged on the user's human body, and a plurality of electrodes connected to the human body communication chip are distributed on the user's human body. An electrode switch is in contact with the user's body, the one or more programs 521 are stored in the memory 520 and are configured to be executed by the processor, the program 521 including instructions for performing the following steps :

acquiring an electrode voltage of a target electrode, where the target electrode is any one of the plurality of electrodes;

If the electrode voltage is greater than the target voltage threshold corresponding to the target electrode, the electrode switch of the target electrode is turned off;

If the electrode voltage is less than or equal to the target voltage threshold, the electrode switch of the target electrode is turned on.

In one possible example, the plurality of electrodes further includes a ground electrode, and the program 521 further includes instructions for performing the following steps:

obtaining the human body resistance between the target electrode and the ground electrode;

The target voltage threshold corresponding to the human body resistance is determined according to the preset mapping relationship between the resistance and the voltage threshold.

In a possible example, the user body is further distributed with a plurality of resistance sensors connected to the user body communication chip for body communication, and each electrode of the plurality of electrodes and one of the resistance sensors are arranged on the In the same position of the user's human body, in the aspect of acquiring the human body resistance between the target electrode and the ground electrode, the program 521 includes instructions for performing the following steps:

The body resistance between the target electrode and the ground electrode collected by the target resistance sensor corresponding to the target electrode is acquired.

In a possible example, the user body is further distributed with a plurality of human body sensing devices connected to the user body communication chip for body communication, and each electrode of the plurality of electrodes is disposed on one of the human body sensor devices. On the device, in terms of obtaining the body resistance between the target electrode and the ground electrode, the program 521 includes instructions for performing the following steps:

acquiring a first contact parameter of the target electrode in contact with the user's human body collected by a target human body sensing device where the target electrode is located; and acquiring a user's human body parameter of the user's human body;

The body resistance is determined according to the first contact parameter and the user body parameter.

In a possible example, in the aspect of determining the body resistance according to the first contact parameter and the user body parameter, the program 521 includes instructions for performing the following steps:

Determine the reference resistance of the user's body according to the user's body parameter;

determining the resistance offset corresponding to the first contact parameter according to the mapping relationship between the preset contact parameter and the resistance offset;

The body resistance is determined according to the resistance offset and the reference resistance.

In a possible example, the user body parameter includes a first body weight and a first skin humidity, and in terms of determining the reference resistance of the user body according to the user body parameter, the program 521 includes performing the following steps: Instructions for steps:

determining a first reference resistance component corresponding to the first body weight according to a preset mapping relationship between body weight and resistance;

determining a second reference resistance component corresponding to the first skin humidity according to a preset mapping relationship between skin humidity and resistance;

The reference resistance is determined according to the first preset weight corresponding to the body weight, the skin moisture and the corresponding second preset weight, the first reference resistance component and the second reference resistance component.

In a possible example, the user body parameter includes a plurality of heart rate values within a first preset time period, and in terms of determining the reference resistance of the user body according to the user body parameter, the program 521 includes: Instructions to perform the following steps:

Sorting the multiple heart rate values in chronological order to obtain multiple sorted heart rate values;

calculating the heart rate difference between each heart rate value in the sorted plurality of heart rate values and the previous heart rate value adjacent to the heart rate value, to obtain a plurality of heart rate difference values;

determining the number of times the heart rate increases according to the plurality of heart rate differences;

Determine the heart rate increase ratio according to the heart rate increase times and the heart rate difference number of the plurality of heart rate difference values;

Determine the target emotional evaluation value corresponding to the heart rate increase ratio according to the mapping relationship between the preset heart rate increase ratio and the emotional evaluation value;

The reference resistance corresponding to the target emotion evaluation value is determined according to the preset mapping relationship between the emotion evaluation value and the resistance.

Please refer to FIG. 6 . FIG. 6 is a schematic structural diagram of a device control device 600 provided in this embodiment. The device control device 600 is applied to a human body device, the human body device is disposed on a user's human body, and the human body device includes a human body. A communication chip, a plurality of electrodes connected to the human body communication chip are distributed on the user's body, each electrode is in contact with the user's body through an electrode switch, and the device control device 600 includes an acquisition unit 601 and a processing Unit 602, wherein,

The acquisition unit 601 is configured to acquire the electrode voltage of the target electrode, where the target electrode is any electrode of the plurality of electrodes;

The processing unit 602 is configured to turn off the electrode switch of the target electrode if the electrode voltage is greater than the target voltage threshold corresponding to the target electrode; if the electrode voltage is less than or equal to the target voltage threshold, The electrode switch of the target electrode is turned on.

Optionally, the plurality of electrodes further include a ground electrode, and the acquiring unit 601 is further configured to acquire the human body resistance between the target electrode and the ground electrode;

The processing unit 602 is further configured to determine a target voltage threshold corresponding to the human body resistance according to a preset mapping relationship between the resistance and the voltage threshold.

Optionally, the user body is further distributed with a plurality of resistance sensors connected to the user body communication chip for body communication, and each electrode of the plurality of electrodes and one of the resistance sensors are disposed on the user body at the same location. In terms of obtaining the human body resistance between the target electrode and the ground electrode, the obtaining unit 601 is specifically used for:

The body resistance between the target electrode and the ground electrode collected by the target resistance sensor corresponding to the target electrode is acquired.

Optionally, the user's human body is further distributed with a plurality of human body sensing devices that are connected to the user's human body communication chip for human body communication, and each electrode of the plurality of electrodes is disposed on one of the human body sensing devices, In terms of obtaining the body resistance between the target electrode and the ground electrode, the obtaining unit 601 is specifically used for:

acquiring a first contact parameter of the target electrode in contact with the user's human body collected by a target human body sensing device where the target electrode is located; and acquiring a user's human body parameter of the user's human body;

The body resistance is determined according to the first contact parameter and the user body parameter.

Optionally, in the aspect of determining the body resistance according to the first contact parameter and the user body parameter, the obtaining unit 601 is specifically configured to:

Determine the reference resistance of the user's body according to the user's body parameter;

determining the resistance offset corresponding to the first contact parameter according to the mapping relationship between the preset contact parameter and the resistance offset;

The body resistance is determined according to the resistance offset and the reference resistance.

Optionally, the user's human body parameter includes a first body weight and a first skin humidity, and in the aspect of determining the reference resistance of the user's human body according to the user's human body parameter, the obtaining unit 601 is specifically configured to:

determining a first reference resistance component corresponding to the first body weight according to a preset mapping relationship between body weight and resistance;

determining a second reference resistance component corresponding to the first skin humidity according to a preset mapping relationship between skin humidity and resistance;

The reference resistance is determined according to the first preset weight corresponding to the body weight, the skin moisture and the corresponding second preset weight, the first reference resistance component and the second reference resistance component.

Optionally, the user body parameter includes a plurality of heart rate values within a first preset time period, and in the aspect of determining the reference resistance of the user body according to the user body parameter, the obtaining unit 601 is specifically configured to: :

Sorting the multiple heart rate values in chronological order to obtain multiple sorted heart rate values;

calculating the heart rate difference between each heart rate value in the sorted plurality of heart rate values and the previous heart rate value adjacent to the heart rate value, to obtain a plurality of heart rate difference values;

determining the number of times the heart rate increases according to the plurality of heart rate differences;

Determine the heart rate increase ratio according to the heart rate increase times and the heart rate difference number of the plurality of heart rate difference values;

Determine the target emotional evaluation value corresponding to the heart rate increase ratio according to the mapping relationship between the preset heart rate increase ratio and the emotional evaluation value;

The reference resistance corresponding to the target emotion evaluation value is determined according to the preset mapping relationship between the emotion evaluation value and the resistance.

It can be seen that the device control device described in the embodiments of the present application is applied to the human body device. By obtaining the electrode voltage of the target electrode, the target electrode is any one of the plurality of electrodes; if the electrode voltage is greater than that corresponding to the target electrode The target voltage threshold value of the target electrode is turned off, and the electrode switch of the target electrode is turned off; if the electrode voltage is less than or equal to the target voltage threshold value, the electrode switch of the target electrode is turned on. In this way, by setting the corresponding voltage threshold value for the electrode, the process of human body communication can be avoided. CLP signal is too strong to harm the human body, protect the safety of the human body.

It can be understood that the functions of each program module of the device control apparatus in this embodiment can be specifically implemented according to the methods in the above method embodiments, and the specific implementation process can refer to the relevant descriptions of the above method embodiments, which will not be repeated here.

Embodiments of the present application further provide a computer-readable storage medium, storing a computer program for electronic data exchange, the computer program causing the computer to execute part or all of the steps of any device control method described in the above method embodiments.

Embodiments of the present application further provide a computer program product, where the computer program product includes a non-transitory computer-readable storage medium storing a computer program, the computer program enables a computer to execute any one of the devices described in the foregoing method embodiments Some or all steps of a control method.

It should be noted that, for the sake of simple description, the foregoing method embodiments are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the described action sequence. Because in accordance with the present application, certain steps may be performed in other orders or concurrently. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present application.

In the above-mentioned embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

In the several embodiments provided in this application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the device embodiments described above are only illustrative. For example, the division of the above-mentioned units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated. to another system, or some features can be ignored, or not implemented. On the other hand, the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical or other forms.

The units described above as separate components may or may not be physically separated, and components shown as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.

In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit. The above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.

The above-mentioned integrated units, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable memory. Based on this understanding, the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art, or all or part of the technical solution, and the computer software product is stored in a memory, Several instructions are included to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the above-mentioned methods in the various embodiments of the present application. The aforementioned memory includes: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program codes.

Those skilled in the art can understand that all or part of the steps in the various methods of the above embodiments can be completed by instructing relevant hardware through a program, and the program can be stored in a computer-readable memory, and the memory can include: a flash disk , Read-only memory (English: Read-Only Memory, referred to as: ROM), random access device (English: Random Access Memory, referred to as: RAM), magnetic disk or optical disk, etc.

The embodiments of the present application have been introduced in detail above, and the principles and implementations of the present application are described in this paper by using specific examples. The descriptions of the above embodiments are only used to help understand the methods and core ideas of the present application; at the same time, for Persons of ordinary skill in the art, based on the idea of the present application, will have changes in the specific implementation manner and application scope. In summary, the contents of this specification should not be construed as limitations on the present application.

Claims (7)

1. a device control method, is characterized in that, is applied to human body equipment, and described human body equipment is arranged on the user's human body, and described human body equipment comprises human body communication chip, and described user's human body is distributed with and is connected with described human body communication chip. a plurality of electrodes, each of which is in contact with the user's body through an electrode switch, the method comprising: acquiring an electrode voltage of a target electrode, where the target electrode is any one of the plurality of electrodes; If the electrode voltage is greater than the target voltage threshold corresponding to the target electrode, the electrode switch of the target electrode is turned off; If the electrode voltage is less than or equal to the target voltage threshold, turn on the electrode switch of the target electrode; The plurality of electrodes further includes a ground electrode, the user body is further distributed with a plurality of human body sensing devices that are connected to the user body communication chip for body communication, and each electrode of the plurality of electrodes is arranged on one of the On the human body sensing device, the method further includes: acquiring a first contact parameter of the target electrode in contact with the user's human body collected by a target human body sensing device where the target electrode is located; and acquiring a contact parameter of the user's human body. User body parameters; determine the body resistance between the target electrode and the ground electrode according to the first contact parameter and the user body parameter; The target voltage threshold corresponding to the body resistance. 2. The method according to claim 1, wherein the determining the body resistance according to the first contact parameter and the user body parameter comprises: Determine the reference resistance of the user's body according to the user's body parameter; determining the resistance offset corresponding to the first contact parameter according to the mapping relationship between the preset contact parameter and the resistance offset; The body resistance is determined according to the resistance offset and the reference resistance. 3. The method according to claim 2, wherein the user body parameters include a first body weight and a first skin humidity, and the determining the reference resistance of the user body according to the user body parameters comprises: determining a first reference resistance component corresponding to the first body weight according to a preset mapping relationship between body weight and resistance; determining a second reference resistance component corresponding to the first skin humidity according to a preset mapping relationship between skin humidity and resistance; The reference resistance is determined according to the first preset weight corresponding to the body weight, the skin moisture and the corresponding second preset weight, the first reference resistance component and the second reference resistance component. 4 . The method according to claim 2 , wherein the user body parameter comprises a plurality of heart rate values within a first preset time period, and the reference resistance of the user body is determined according to the user body parameter. 5 . ,include: Sorting the multiple heart rate values in chronological order to obtain multiple sorted heart rate values; calculating the heart rate difference between each heart rate value in the sorted plurality of heart rate values and the previous heart rate value adjacent to the heart rate value, to obtain a plurality of heart rate difference values; determining the number of times the heart rate increases according to the plurality of heart rate differences; Determine the heart rate increase ratio according to the heart rate increase times and the heart rate difference number of the plurality of heart rate difference values; Determine the target emotional evaluation value corresponding to the heart rate increase ratio according to the mapping relationship between the preset heart rate increase ratio and the emotional evaluation value; The reference resistance corresponding to the target emotion evaluation value is determined according to the preset mapping relationship between the emotion evaluation value and the resistance. 5. An equipment control device, characterized in that it is applied to human body equipment, the human body equipment is arranged on a user's human body, the human body equipment includes a human body communication chip, and the user body is distributed with a connection to the human body communication chip. A plurality of electrodes, each electrode is in contact with the user's body through an electrode switch, and the device control device includes: an acquisition unit, configured to acquire an electrode voltage of a target electrode, where the target electrode is any one of the plurality of electrodes; A processing unit, configured to turn off the electrode switch of the target electrode if the electrode voltage is greater than a target voltage threshold corresponding to the target electrode; if the electrode voltage is less than or equal to the target voltage threshold, turn off the target voltage threshold The electrode switch of the target electrode is turned on; The plurality of electrodes further includes a ground electrode, the user body is further distributed with a plurality of human body sensing devices that are connected to the user body communication chip for body communication, and each electrode of the plurality of electrodes is arranged on one of the On the human body sensing device, the obtaining unit is further configured to obtain the first contact parameter of the contact between the target electrode and the user's human body collected by the target human body sensing device where the target electrode is located; and obtain the user's body User body parameters of the human body; The processing unit is further configured to determine the body resistance between the target electrode and the ground electrode according to the first contact parameter and the user body parameter; according to a preset mapping relationship between the resistance and the voltage threshold A target voltage threshold corresponding to the body resistance is determined. 6. A human body device comprising a processor, a memory, a communication interface, and one or more programs, the programs being stored in the memory and configured to be executed by the processor, the The program includes instructions for performing steps in the method of any of claims 1-4. 7. A computer-readable storage medium, characterized by storing a computer program for electronic data exchange, wherein the computer program causes a computer to perform the method according to any one of claims 1-4.

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