Intelligent wearable device, sweat detection method and device and readable storage medium

Abstract

The invention discloses an intelligent wearable device, a sweat detection method and device and a readable storage medium, and the method comprises the steps: obtaining a voltage value corresponding to a charging copper column after detecting that the intelligent wearable device is worn; if the voltage value is smaller than a preset voltage threshold value, it is determined that sweat is detected. According to the invention, the detection device connected with the charging copper column is used for detecting whether the skin in contact with the watch body bottom shell has sweat or not, so that the detection cost is saved, and the detection accuracy of whether sweat exists or not is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent wearable devices, and in particular to an intelligent wearable device, a sweat detection method, a device and a readable storage medium. Background Art

[0002] More and more smart wearable devices are entering people's daily lives, such as smart watches, bracelets, smart glasses, etc. When wearing smart wearable devices, if sweat appears at the wearing area, the user's wearing comfort will be reduced. Therefore, it is necessary to detect whether there is sweat when wearing. The existing solution mainly uses sensors to detect whether there is sweat. Since sensors are expensive, the cost of sweat detection is increased. Summary of the invention

[0003] The main purpose of the present invention is to provide an intelligent wearable device, a sweat detection method, a device and a readable storage medium, aiming to solve the problem of how to reduce the cost of sweat detection.

[0004] To achieve the above object, the present invention provides a smart wearable device, the smart wearable device comprising:

[0005] Strap;

[0006] A watch body, arranged on the watch strap;

[0007] A charging copper column, wherein the charging copper column is arranged on the bottom shell of the watch body;

[0008] A detection device is connected to the charging copper column and is used to detect whether there is sweat on the skin in contact with the bottom shell of the watch body.

[0009] Optionally, the detection device includes an analog switch, an MCU chip, a preset resistor and a power chip;

[0010] When the smart wearable device is worn, the positive electrode of the charging copper column is connected to the first pin of the analog switch, the first pin is connected to the third pin of the analog switch, the third pin is connected to one end of a preset resistor, and the other end of the preset resistor is connected to the MCU chip;

[0011] The MCU chip includes an ADC module, which is connected to the line between the positive electrode of the charging copper column and the preset resistor. The MCU chip is connected to a power chip.

[0012] Optionally, the detection device includes an analog switch and a charging chip:

[0013] When the smart wearable device is not worn, the positive pole of the charging copper column is connected to the first pin of the analog switch, the first pin is connected to the second pin of the analog switch, the second pin is connected to one end of the charging chip, and the charging chip is connected to the battery.

[0014] Optionally, the fourth pin of the analog switch is connected to a control pin of the MCU chip, and the control pin is used to control the analog switch.

[0015] Optionally, a fan is provided on the strap.

[0016] Optionally, the strap is provided with an expansion device, which expands when sweat is detected.

[0017] To achieve the above object, the present invention provides a sweat detection method, which comprises the following steps:

[0018] After detecting that the smart wearable device is worn, the voltage value corresponding to the charging copper column is obtained;

[0019] If the voltage value is less than the preset voltage threshold, it is determined that sweat is detected.

[0020] Optionally, after the step of determining that sweat is detected, the method further includes:

[0021] Control the fan rotation;

[0022] After the voltage value is greater than or equal to a preset voltage threshold, the fan is controlled to be turned off.

[0023] Optionally, before the step of obtaining the voltage value corresponding to the charging copper column, the method further includes:

[0024] Controlling the first pin and the third pin of the analog switch in the detection device to be connected so that the charging copper column is connected in series with the preset resistor;

[0025] Obtain the voltage value corresponding to the charging copper column detected by the detection device.

[0026] Optionally, the method further comprises:

[0027] When the smart wearable device is not worn, the first pin and the second pin of the analog switch in the detection device are controlled to be connected so that the charging copper column is connected to the charging chip.

[0028] To achieve the above objectives, the present invention also provides a sweat detection device, which includes a memory, a processor, and a sweat detection program stored in the memory and executable on the processor, and when the sweat detection program is executed by the processor, the various steps of the sweat detection method described above are implemented.

[0029] To achieve the above objectives, the present invention further provides a computer-readable storage medium, wherein the computer-readable storage medium stores a sweat detection program, and when the sweat detection program is executed by a processor, the various steps of the sweat detection method described above are implemented.

[0030] The present invention provides a smart wearable device, a sweat detection method, a device and a readable storage medium. After detecting that the smart wearable device is worn, the voltage value corresponding to the charging copper column is obtained; if the voltage value is less than a preset voltage threshold, it is determined that sweat is detected. The detection device connected to the charging copper column is used to detect whether there is sweat on the skin in contact with the bottom shell of the watch body, which saves detection costs and improves the accuracy of detecting whether there is sweat. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A schematic diagram of the structure of a smart wearable device according to an embodiment of the present invention;

[0032] Figure 2 A schematic diagram of the structure of a smart wearable device according to an embodiment of the present invention;

[0033] Figure 3 A schematic diagram of the structure of a smart wearable device according to an embodiment of the present invention;

[0034] Figure 4 Schematic diagram of the hardware structure of the sweat detection device involved in the embodiment of the present invention;

[0035] Figure 5 It is a schematic diagram of the process of the first embodiment of the sweat detection method of the present invention;

[0036] Figure 6 FIG. 4 is a flow chart of a second embodiment of a sweat detection method according to the present invention.

[0037] Description of Figure Numbers:

[0038] Label name Label name 10 Strap 20 Table body 30 Charging copper column 40 fan 50 Detection device 501 Analog Switches 502 MCU chip 503 Power chip 504 Charging chip

[0039] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0040] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0041] When wearing a smart wearable device, if sweat appears at the wearing site, the user's wearing comfort will be reduced. Therefore, it is necessary to detect whether there is sweat when wearing. The existing solution mainly uses sensors to detect whether there is sweat. Since sensors are expensive, the cost of sweat detection is increased.

[0042] The main solution of the embodiment of the present invention is: after detecting that the smart wearable device is worn, the voltage value corresponding to the charging copper column is obtained; if the voltage value is less than the preset voltage threshold, it is determined that sweat is detected. The detection device connected to the charging copper column is used to detect whether there is sweat on the skin in contact with the bottom shell of the watch body, which saves detection costs and improves the accuracy of detecting whether there is sweat.

[0043] Reference Figure 1 The present invention provides a smart wearable device, the smart wearable device comprising:

[0044] Strap 10;

[0045] A watch body 20, disposed on the watch band 10;

[0046] A charging copper column 30, wherein the charging copper column 30 is disposed on the bottom shell of the watch body 20;

[0047] The detection device 50 is connected to the charging copper column 30 and is used to detect whether there is sweat on the skin in contact with the bottom shell of the watch body 20.

[0048] Optionally, the smart wearable device may be a wristband device or a waistband device, etc., wherein the wristband device includes devices such as a smart watch or a sports bracelet.

[0049] Optionally, the strap 10 is made of a material that expands with heat and contracts with cold, for example, the strap 10 is made of polyethylene or a shape memory polymer, and the material that expands with heat and contracts with cold is used to adjust the tightness of the strap 10. Due to the property of the strap 10 that expands with heat and contracts with cold, when the strap 10 contacts the sweat of the user's skin, the strap 10 will stretch, making the strap 10 looser and improving the wearing comfort. When the strap 10 does not contact the sweat, the strap 10 is in a normal state.

[0050] Optionally, the watch body 20 includes a display screen and operation buttons.

[0051] Optionally, the charging copper column 30 includes a positive electrode PIN+ and a negative electrode PIN-, and the charging copper column 30 is arranged on the bottom shell of the watch body 20. When the smart wearable device is worn, the charging copper column 30 is in contact with the skin. When the smart wearable device is not worn, the charging copper column 30 can be used to charge the watch body 20.

[0052] Optionally, the detection device 50 is disposed inside the watch body 20, and the detection device 50 is connected to the charging copper column 30. By detecting the voltage value corresponding to the charging copper column 30, the detection device 50 sends the detected voltage value to the processor, and the processor processes the voltage value to determine whether there is sweat on the skin contacted by the bottom shell of the watch body 20. Optionally, the detection device 50 can be a sweat detection sensor.

[0053] Reference Figure 3 The detection device includes an analog switch, an MCU chip, a preset resistor, a power chip and a charging chip. The positive PIN+ of the charging copper column 30 is connected to the first pin A of the analog switch 501, the second pin B of the analog switch 501 is connected to the VBUS pin of the charging chip 504, the third pin C of the analog switch 501 is connected in series with a preset resistor R1, the preset resistor R1 and the positive PIN+ of the charging copper column 30 are connected to the ADC module input end of the MCU chip 502 after impedance voltage division, the GPIO1 pin of the MCU chip 502 is connected to the fourth pin D of the analog switch 501, the other end of the preset resistor R1 is connected to the internal output voltage VCC of the MCU chip 502, the charging chip 504 is connected to the battery, the GPIO2 pin of the MCU chip 502 is connected to the EN enable pin of the power chip 503, the OUT pin of the power chip 503 is connected to the positive pole of the fan 40, and the IN pin of the power chip 503 is connected to the VSYS pin of the charging chip 504.

[0054] Reference Figure 3 Optionally, the detection device 50 includes: when the smart wearable device is worn, the positive electrode PIN+ of the charging copper column 30 is connected to the first pin A of the analog switch 501, the first pin A is connected to the third pin C of the analog switch 501, the third pin C is connected to one end of the preset resistor R1, and the other end of the preset resistor R1 is connected to the MCU (Microcontroller Unit) chip; the MCU chip 502 includes an ADC (Analog-to-Digital Converter) module, wherein one end of the ADC module is connected to the line between the positive electrode PIN+ of the charging copper column 30 and the preset resistor R1, the MCU chip 502 is connected to the power chip 503, and the power chip 503 is connected to the charging chip 504. The power chip 503 and the charging chip 504 are both connected to the power supply, the power chip 503 is used to manage the power supply of the power supply, and the charging chip 504 is used to manage the charging of the power supply.

[0055] Optionally, when the smart wearable device is worn, the positive PIN+ and negative PIN- of the charging copper column 30 are in contact with the skin on the human body surface, and the GPIO1 pin of the MCU chip 502 is used as a control pin to enable the analog switch 501 to work, and the first pin A and the third pin C of the analog switch 501 are connected. At this time, the charging copper column 30PIN+ and the resistor R1 are divided. In the absence of sweat, the ADC module inside the MCU chip 502 collects the voltage value U after the voltage division, which is the preset voltage threshold. When sweat is present, the impedance value of the positive PIN+ of the charging copper column 30 decreases, the current flowing through the voltage-dividing resistor R1 and the positive PIN+ impedance of the charging copper column 30 increases, the voltage division of the resistor R1 increases, and the voltage value U1 of the positive PIN+ collected by the ADC module inside the MCU decreases. When the voltage value U1 is less than the preset voltage threshold U, it is determined that sweat is detected.

[0056] Optionally, refer to Figure 2 The strap 10 is provided with a fan 40. When the detection device 50 detects sweat, the fan 40 is controlled to rotate to dry the skin. Optionally, when the ADC module in the MCU chip 502 collects the voltage value U1, the GPIO2 pin of the MCU chip 502 enables the power chip 503 to work. The power chip 503 is used to power the fan 40. The fan 40 rotates to eliminate sweat. The preset voltage value U and the voltage value U1 are compared cyclically. If the voltage value U1 is not less than the preset voltage value U, the fan 40 is controlled to be turned off.

[0057] Optionally, when the smart wearable device is not worn, the positive electrode PIN+ of the charging copper column 30 is connected to the first pin A of the analog switch 501, the first pin A is connected to the second pin B of the analog switch 501, and the second pin B is connected to one end of the charging chip 504, and the charging chip 504 is connected to the battery to save power consumption of the device or prepare for charging. Optionally, when the smart wearable device is not worn, the GPIO1 pin of the MCU chip 502 is used as a control pin to enable the analog switch 501 to work, connecting the first pin A pin and the second pin B pin of the analog switch 501.

[0058] Optionally, the fourth pin D of the analog switch 501 is connected to the control pin of the MCU chip 502, that is, the GPIO1 pin, and the control pin is used to control the analog switch 501. This includes controlling the first pin A and the third pin C of the analog switch 501 to be connected, or controlling the first pin A and the second pin B of the analog switch 501 to be connected.

[0059] Optionally, the strap 10 is provided with an expansion device, which expands when the detection device 50 detects sweat, and returns to its original position when the detection device 50 does not detect sweat.

[0060] Optionally, the smart wearable device is also provided with a wearing detection sensor.

[0061] Optionally, the wearing detection sensor can be a pressure sensor arranged on the bottom shell of the watch body 20. When the pressure value detected by the pressure sensor is greater than a preset pressure threshold, it is determined that the smart wearable device is worn. When the pressure value detected by the pressure sensor is less than or equal to the preset pressure threshold, it is determined that the smart wearable device is not worn.

[0062] Optionally, the wearing detection sensor can be a light sensor arranged on the bottom shell of the watch body 20. When the light intensity detected by the light sensor is greater than a preset intensity, it is determined that the smart wearable device is not worn; when the light intensity detected by the light sensor is less than or equal to the preset intensity, it is determined that the smart wearable device is worn.

[0063] Optionally, when the wearing detection sensor is a ranging sensor, such as a laser ranging sensor, when the distance detected by the ranging sensor is greater than a preset distance, it is determined that the smart wearable device is not worn; when the distance detected by the ranging sensor is less than or equal to the preset distance, it is determined that the smart wearable device is worn.

[0064] Optionally, the wearing detection sensor may be a plurality of sensors that cooperate to perform wearing detection.

[0065] In the technical solution of this embodiment, the charging copper column 30 provided on the smart wearable device detects whether there is sweat on the skin in contact with the bottom shell of the watch body 20 through the detection device 50 connected to the charging copper column 30, thereby saving the detection cost and improving the detection accuracy of whether there is sweat.

[0066] As an implementation scheme, the sweat detection device can be Figure 4 shown.

[0067] The embodiment of the present invention relates to a sweat detection device, which includes: a processor 101, such as a CPU, a memory 102, and a communication bus 103. The communication bus 103 is used to realize connection and communication between these components.

[0068] The memory 102 may be a high-speed RAM memory or a stable memory (non-volatile memory), such as a disk memory. Figure 4 As shown, the memory 102 as a computer-readable storage medium may include a sweat detection program; and the processor 101 may be used to call the sweat detection program stored in the memory 102 and perform the following operations:

[0069] After detecting that the smart wearable device is worn, the voltage value corresponding to the charging copper column is obtained;

[0070] If the voltage value is less than the preset voltage threshold, it is determined that sweat is detected.

[0071] Optionally, the processor 101 may be used to call a sweat detection program stored in the memory 102 and perform the following operations:

[0072] Control the fan rotation;

[0073] After the voltage value is greater than or equal to a preset voltage threshold, the fan is controlled to be turned off.

[0074] Optionally, the processor 101 may be used to call a sweat detection program stored in the memory 102 and perform the following operations:

[0075] Controlling the first pin and the third pin of the analog switch in the detection device to be connected so that the charging copper column is connected in series with the preset resistor;

[0076] Obtain the voltage value corresponding to the charging copper column detected by the detection device.

[0077] Optionally, the processor 101 may be used to call a sweat detection program stored in the memory 102 and perform the following operations:

[0078] When the smart wearable device is not worn, the first pin and the second pin of the analog switch in the detection device are controlled to be connected so that the charging copper column is connected to the charging chip.

[0079] Based on the hardware architecture of the above-mentioned sweat detection device, an embodiment of the sweat detection method of the present invention is proposed.

[0080] Reference Figure 5 , Figure 5 This is the first embodiment of the sweat detection method of the present invention, and the sweat detection method comprises the following steps:

[0081] Step S10, after detecting that the smart wearable device is worn, obtaining the voltage value corresponding to the charging copper column 30.

[0082] Optionally, the smart wearable device may be a wristband device or a waistband device, etc., wherein the wristband device includes devices such as a smart watch or a sports bracelet.

[0083] Optionally, the charging copper column 30 includes a positive electrode PIN+ and a negative electrode PIN-, and the charging copper column 30 is arranged on the bottom shell of the watch body 20. When the smart wearable device is worn, the charging copper column 30 is in contact with the skin, and when the smart wearable device is not worn, the charging copper column 30 can be used to charge the watch body 20. Obtain the voltage value corresponding to the charging copper column 30.

[0084] Optionally, when the smart wearable device is worn, the first pin A and the third pin C of the analog switch 501 in the detection device 50 are controlled to be connected so that the charging copper column 30 is connected in series with the preset resistor R1, and the voltage value corresponding to the charging copper column 30 detected by the detection device 50 is obtained. At this time, the positive electrode PIN+ of the charging copper column 30 is connected to the first pin A of the analog switch 501, the first pin A is connected to the third pin C of the analog switch 501, the third pin C is connected to one end of the preset resistor R1, and the other end of the preset resistor R1 is connected to the MCU chip 502; the MCU chip 502 includes an ADC module, wherein one end of the ADC module is connected to the line between the positive electrode PIN+ of the charging copper column 30 and the preset resistor R1, the MCU chip 502 is connected to the power chip 503, and the power chip 503 is connected to the charging chip 504. The power chip 503 and the charging chip 504 are both connected to the power supply, the power chip 503 is used to manage the power supply of the power supply, and the charging chip 504 is used to manage the charging of the power supply. Based on the structure of the smart wearable device, the ADC module obtains the voltage value corresponding to the charging copper column 30.

[0085] Optionally, when the smart wearable device is not worn, the first pin A and the second pin B of the analog switch 501 in the detection device 50 are controlled to be connected, so that the charging copper column 30 is connected to the charging chip 504. At this time, the positive electrode PIN+ of the charging copper column 30 is connected to the first pin A of the analog switch 501, the first pin A is connected to the second pin B of the analog switch 501, and the second pin B is connected to one end of the charging chip 504. The charging chip 504 is connected to the battery to save power consumption of the device or prepare for charging. Optionally, when the smart wearable device is not worn, the GPIO1 pin of the MCU chip 502 is used as a control pin to enable the analog switch 501 to work, and the first pin A pin and the second pin B pin of the analog switch 501 are connected.

[0086] Optionally, before step S10, it also includes: detecting whether the smart wearable device is worn, wherein the wearing detection is performed by a wearing detection sensor. Optionally, the wearing detection sensor can be a pressure sensor arranged on the bottom shell of the watch body 20. When the pressure value detected by the pressure sensor is greater than a preset pressure threshold, it is determined that the smart wearable device is worn. When the pressure value detected by the pressure sensor is less than or equal to the preset pressure threshold, it is determined that the smart wearable device is not worn. Optionally, the wearing detection sensor can be a light sensor arranged on the bottom shell of the watch body 20. When the light intensity detected by the light sensor is greater than a preset intensity, it is determined that the smart wearable device is not worn; when the light intensity detected by the light sensor is less than or equal to the preset intensity, it is determined that the smart wearable device is worn. Optionally, when the wearing detection sensor is a distance measuring sensor, such as a laser distance measuring sensor, when the distance detected by the distance measuring sensor is greater than a preset distance, it is determined that the smart wearable device is not worn. When the distance detected by the distance measuring sensor is less than or equal to the preset distance, it is determined that the smart wearable device is worn. Optionally, the wearing detection sensor can be a plurality of sensors that cooperate to perform wearing detection.

[0087] Step S20: If the voltage value is less than a preset voltage threshold, it is determined that sweat is detected.

[0088] Optionally, when the smart wearable device is worn, the positive PIN+ and negative PIN- of the charging copper column 30 are in contact with the skin on the human body surface, and the GPIO1 pin of the MCU chip 502 is used as a control pin to enable the analog switch 501 to work, and the first pin A and the third pin C of the analog switch 501 are connected. At this time, the charging copper column 30PIN+ and the resistor R1 are divided. In the absence of sweat, the ADC module inside the MCU chip 502 collects the voltage value U after the voltage division, which is the preset voltage threshold. When sweat is present, the impedance value of the positive PIN+ of the charging copper column 30 decreases, the current flowing through the voltage-dividing resistor R1 and the positive PIN+ impedance of the charging copper column 30 increases, the voltage division of the resistor R1 increases, and the voltage value U1 of the positive PIN+ collected by the ADC module inside the MCU decreases. When the voltage value U1 is less than the preset voltage threshold U, it is determined that sweat is detected.

[0089] Optionally, when there is no sweat, the ADC module inside the MCU chip 502 collects the voltage value U after voltage division, that is, the preset voltage threshold. Therefore, if the voltage value is greater than or equal to the preset voltage threshold, it is determined that no sweat is detected.

[0090] Optionally, the health status of the user is determined based on the number of times sweat is detected, the motion state and the ambient temperature. Optionally, if the number of times sweat is detected is less than or equal to a preset number threshold, or the user is in motion, or the ambient temperature is greater than or equal to a preset temperature threshold, the user status is determined to be normal. If the number of times sweat is detected is greater than the preset number threshold, the user is in a non-motion state, and the ambient temperature is less than the preset temperature threshold, the user status is determined to be abnormal, wherein when the number of abnormalities is greater than the preset number threshold, the health status is determined to be poor and the user is prompted.

[0091] Optionally, after sweat is detected, the heat dissipation device is controlled to turn on, for example, the heat dissipation device is a heat sink, which is used to cool the skin and increase wearing comfort.

[0092] Optionally, when the smart wearable device is not worn, the smart wearable device can be in charging mode, that is, the power supply is charged through the charging copper column. After connecting the external charging power supply, the positive pole PIN+ of the charging copper column 30 is connected to the first pin A of the analog switch 501, the first pin A is connected to the second pin B of the analog switch 501, and the second pin B is connected to one end of the charging chip 504, and the charging chip 504 is connected to the battery.

[0093] Optionally, when the smart wearable device is not worn, the smart wearable device is in standby mode, the positive pole PIN+ of the charging copper column 30 is connected to the first pin A of the analog switch 501, the first pin A is connected to the second pin B of the analog switch 501, the second pin B is connected to one end of the charging chip 504, and the charging chip 504 is connected to the battery, thereby reducing the detection power consumption of the smart wearable device.

[0094] In the technical solution of this embodiment, after detecting that the smart wearable device is worn, the voltage value corresponding to the charging copper column 30 is obtained; if the voltage value is less than the preset voltage threshold, it is determined that sweat is detected. The detection device 50 connected to the charging copper column 30 is used to detect whether there is sweat on the skin in contact with the bottom shell of the watch body 20, which saves detection costs and improves the accuracy of detecting whether there is sweat.

[0095] Reference Figure 6 , Figure 6 This is a second embodiment of the sweat detection method of the present invention, based on the first embodiment, and after step S20, further comprising:

[0096] Step S30, controlling the fan 40 to rotate;

[0097] Step S40, after the voltage value is greater than or equal to a preset voltage threshold, control the fan 40 to turn off.

[0098] Optionally, after sweat is detected, the fan 40 is controlled to rotate. Optionally, the fan 40 is controlled to rotate for a preset time and then stop, and the preset time is determined by the historical time data of sweat drying.

[0099] Optionally, the fan 40 is controlled to rotate until the voltage value is greater than or equal to a preset voltage threshold, and then the fan 40 is controlled to be turned off.

[0100] Optionally, step S30 includes: determining the number of times the voltage value is greater than a preset voltage threshold; determining the rotation speed of the fan 40 according to the threshold range to which the number belongs; and controlling the rotation of the fan 40 according to the rotation speed. Optionally, the larger the value in the threshold range to which the number belongs, the higher the rotation speed of the fan 40; the smaller the value in the threshold range to which the number belongs, the lower the rotation speed of the fan 40.

[0101] In the technical solution of this embodiment, after sweat is detected, the fan 40 is controlled to rotate; after the voltage value is greater than or equal to the preset voltage threshold, the fan 40 is controlled to be turned off to cool the skin and increase the wearing comfort.

[0102] The present invention also provides a sweat detection device, which includes a memory, a processor, and a sweat detection program stored in the memory and executable on the processor. When the sweat detection program is executed by the processor, the various steps of the sweat detection method described in the above embodiment are implemented.

[0103] The present invention also provides a computer-readable storage medium, wherein the computer-readable storage medium stores a sweat detection program, and when the sweat detection program is executed by a processor, the various steps of the sweat detection method described in the above embodiment are implemented.

[0104] The serial numbers of the above embodiments of the present invention are only for description and do not represent the advantages or disadvantages of the embodiments.

[0105] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, system, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, system, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, system, article or device including the element.

[0106] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment system can be implemented by means of software plus a necessary general hardware platform, and of course by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present invention is essentially or the part that contributes to the prior art can be embodied in the form of a software product, which is stored in a computer-readable storage medium (such as ROM / RAM, magnetic disk, optical disk) as described above, and includes a number of instructions for a terminal device (which can be a mobile phone, a computer, a parking management device, an air conditioner, or a network device, etc.) to execute the system described in each embodiment of the present invention.

[0107] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A smart wearable device, characterized in that: The smart wearable device comprises: Strap; A watch body, arranged on the watch strap; A charging copper column, wherein the charging copper column is arranged on the bottom shell of the watch body; A detection device is connected to the charging copper column and is used to detect whether there is sweat on the skin in contact with the bottom shell of the watch body.

2. The smart wearable device according to claim 1, characterized in that: The detection device includes an analog switch, an MCU chip, a preset resistor and a power chip; When the smart wearable device is worn, the positive electrode of the charging copper column is connected to the first pin of the analog switch, the first pin is connected to the third pin of the analog switch, the third pin is connected to one end of a preset resistor, and the other end of the preset resistor is connected to the MCU chip; The MCU chip includes an ADC module, which is connected to the line between the positive electrode of the charging copper column and the preset resistor. The MCU chip is connected to a power chip.

3. The smart wearable device according to claim 1, characterized in that: The detection device includes an analog switch and a charging chip: When the smart wearable device is not worn, the positive pole of the charging copper column is connected to the first pin of the analog switch, the first pin is connected to the second pin of the analog switch, the second pin is connected to one end of the charging chip, and the charging chip is connected to the battery.

4. The smart wearable device according to claim 2 or 3, characterized in that: The fourth pin of the analog switch is connected to the control pin of the MCU chip, and the control pin is used to control the analog switch.

5. The smart wearable device according to claim 1, characterized in that: The strap is provided with a fan and a retractable device, and when sweat is detected, the retractable device is extended.

6. A sweat detection method, characterized in that: Applied to the smart wearable device according to any one of claims 1 to 5, the sweat detection method comprises: After detecting that the smart wearable device is worn, the voltage value corresponding to the charging copper column is obtained; If the voltage value is less than the preset voltage threshold, it is determined that sweat is detected.

7. The sweat detection method according to claim 6, characterized in that: After the step of determining that sweat is detected, the method further includes: Control the fan rotation; After the voltage value is greater than or equal to a preset voltage threshold, the fan is controlled to be turned off.

8. The sweat detection method according to claim 6, characterized in that: Before the step of obtaining the voltage value corresponding to the charging copper column, the method further includes: Controlling the first pin and the third pin of the analog switch in the detection device to be connected so that the charging copper column is connected in series with the preset resistor; Obtain the voltage value corresponding to the charging copper column detected by the detection device.

9. The sweat detection method according to claim 6, characterized in that: The method further comprises: When the smart wearable device is not worn, the first pin and the second pin of the analog switch in the detection device are controlled to be connected so that the charging copper column is connected to the charging chip.

10. A sweat detection device, characterized in that: The sweat detection device includes a memory, a processor, and a sweat detection program stored in the memory and executable on the processor. When the sweat detection program is executed by the processor, each step of the sweat detection method according to any one of claims 6 to 9 is implemented.

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