CN112922884B - Fan control method, system, fan and computer readable storage medium - Google Patents
Fan control method, system, fan and computer readable storage medium Download PDFInfo
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- CN112922884B CN112922884B CN201911244430.7A CN201911244430A CN112922884B CN 112922884 B CN112922884 B CN 112922884B CN 201911244430 A CN201911244430 A CN 201911244430A CN 112922884 B CN112922884 B CN 112922884B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/007—Conjoint control of two or more different functions
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- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The application provides a fan control method, a system, a fan and a computer readable storage medium, wherein the method comprises the following steps: when a user is in the air supply range of the fan, the running time of the current air supply gear of the fan is obtained; if the operation time length is larger than a preset time length threshold value, receiving physical sign data of a user, which are sent by the wearable device, wherein the physical sign data comprise body temperature and skin capacitance; then, if the body temperature is lower than a preset body temperature, acquiring temperature and humidity information of the environment where the user is located, and determining the skin water content of the user according to the temperature and humidity information and the skin capacitance; and then determining the air supply parameter of the fan according to the skin moisture content, and supplying air according to the air supply parameter. The air supply parameters of the fan are adjusted according to the physical sign data of the user, the air blowing requirement of the user can be met, the physical health of the user cannot be harmed, and the user experience is greatly improved.
Description
Technical Field
The present application relates to the field of smart fans, and in particular, to a method and a system for controlling a fan, an apparatus fan, and a computer-readable storage medium.
Background
With the development of the times, the living standard of people is greatly improved by the artificial intelligent home which is visible everywhere in life, but the household intelligent home can influence the physical health of users sometimes. For example, if the user blows air against the fan for a long time, sweat on one side of the user close to the fan evaporates quickly, the temperature of the surface of the skin is reduced, blood vessels shrink, the temperature of the surface of the skin on the other side is still higher, the blood vessels swell, the balance of the surface of the human body is damaged after the user blows air for a long time, the user has symptoms of dizziness, shoulder pain, rhinorrhea and the like, and the physical health of the user is seriously influenced. Therefore, how to reasonably adjust the air supply of the fan is a problem to be solved urgently at present.
Disclosure of Invention
The present disclosure provides a method, a system, a fan and a computer readable storage medium for controlling a fan, which are capable of controlling an air supply manner of the fan healthily and reasonably.
In a first aspect, the present application provides a fan control method, including:
when a user is in the air supply range of the fan, the running time of the current air supply gear of the fan is obtained;
if the operation time length is larger than a preset time length threshold value, receiving physical sign data of a user, which are sent by the wearable device, wherein the physical sign data comprise body temperature and skin capacitance;
if the body temperature is lower than a preset body temperature, acquiring temperature and humidity information of the environment where the user is located, and determining the skin moisture content of the user according to the temperature and humidity information and the skin capacitance;
and determining air supply parameters of the fan according to the skin moisture content, and supplying air according to the air supply parameters.
In a second aspect, the present application further provides a fan control system, comprising: draw wearing equipment, controlgear and fan including, wherein:
the wearable device is used for measuring the body temperature and the skin capacitance of a user and sending the body temperature and the skin capacitance to the control device;
the control device is used for receiving the body temperature and the skin capacitance of the user sent by the wearable device;
the control equipment is further used for acquiring temperature and humidity information of the environment where the user is located if the body temperature is lower than a preset body temperature, and determining the skin moisture content of the user according to the temperature and humidity information and the skin capacitance;
the control equipment is also used for determining the air supply parameter of the fan according to the skin moisture content and sending the air supply parameter to the fan
And the fan is used for receiving the air supply parameters sent by the control equipment and supplying air according to the air supply parameters.
In a third aspect, the present application further provides a fan, which includes a processor, a memory, and a computer program stored on the memory and executable by the processor, wherein when the computer program is executed by the processor, the steps of the fan control method as described above are implemented.
In a fourth aspect, the present application further provides a computer-readable storage medium having a computer program stored thereon, where the computer program, when executed by a processor, implements the steps of the fan control method as described above.
The application provides a fan control method, a fan control system, a fan and a computer readable storage medium, and when a user is in an air supply range of the fan and the operation time of a current air supply gear of the fan is longer than a preset time threshold, the body temperature and the skin capacitance of the user are obtained; if the body temperature is lower than the preset body temperature, determining the skin moisture content of the user based on the temperature and humidity information and the skin capacitance of the environment where the user is located; then according to the skin moisture content, the air supply parameter of the fan is determined, so that the fan supplies air according to the air supply parameter, the air blowing requirement of a user can be met, the body health of the user cannot be harmed, and the user experience is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a fan in an embodiment of the present application;
fig. 2 is a schematic flowchart of a fan control method according to an embodiment of the present disclosure;
FIG. 3 is a schematic view illustrating a scene that a user blows air within an air blowing range of a fan according to an embodiment of the present disclosure;
FIG. 4 is a diagram illustrating a scene of a user blowing air after adjusting a fan according to an air blowing parameter according to an embodiment of the present disclosure;
FIG. 5 is a block diagram illustrating a fan control system according to an embodiment of the present disclosure;
fig. 6 is a schematic block diagram of a structure of a fan according to an embodiment of the present disclosure.
The implementation, functional features and advantages of the object of the present application will be further explained with reference to the embodiments, and with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The flowcharts shown in the figures are illustrative only and do not necessarily include all of the contents and operations/steps, nor do they necessarily have to be performed in the order described. For example, some operations/steps may be decomposed, combined or partially combined, so that the actual execution sequence may be changed according to the actual situation.
The embodiment of the application provides a fan control method, a fan control system, a fan and a computer readable storage medium. The fan control method can be applied to fans such as desktop fans, floor fans and wall fans.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments and features of the embodiments described below can be combined with each other without conflict.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a fan in the embodiment of the present application, and as shown in fig. 1, the fan 100 includes a fan cover 101, a fan column 102, a base 103, and a fan head 104.
One end of the fan column 102 is connected with the fan head 104, and the other end of the fan column 102 is connected with the base 103. The fan cover 101 is used for preventing foreign objects from touching the fan blades to cause damage; the fan column 102 is used for adjusting the height of the fan; the base 103 is used for fixing the fan and preventing the fan from shaking and falling down; the fan head 104 includes a control module for the fan, the control module can control the fan head to rotate left and right, and the fan head can also rotate 360 degrees, so that the fan can supply air to users around. The control module may include a processor and a memory.
It should be noted that, in the embodiment of the present application, when the fan control module, the wearable device, and the fan perform signal transmission, multiple wireless signal transmission modes such as a 5G/4G network, a WIFI network, bluetooth, or ZigBee may be used.
The Processor may be a Central Processing Unit (CPU), or may be other general-purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable gate array (FPGA) or other Programmable logic device, a discrete gate or transistor logic device, a discrete hardware component, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
It is to be understood that the fan 100 of fig. 1 and the above-described nomenclature for the various components of the fan 100 are for identification purposes only and do not limit the application embodiments accordingly.
The fan control method provided by the embodiment of the present application will be described in detail below based on the fan in fig. 1.
Referring to fig. 2, fig. 2 is a flowchart illustrating a fan control method according to an embodiment of the present disclosure.
As shown in fig. 2, the fan control method includes steps S101 to S104.
And step S101, when the user is in the air supply range of the fan, acquiring the running time of the current air supply gear of the fan.
Specifically, when the user is in the blowing range of the fan, the running time of the current gear of the fan is counted. In an embodiment, if the user leaves the blowing range after blowing for a period of time in the blowing range of the fan, and then enters the blowing range of the fan, the running duration of the current gear of the fan is counted again.
Step S102, if the running time is longer than a preset time threshold, receiving physical sign data of a user, which are sent by the wearable device, wherein the physical sign data comprise body temperature and skin capacitance.
Specifically, when the operation time of the fan is longer than a preset time threshold, physical sign data of the user, which are sent by the wearable device, are received, and the physical sign data comprise body temperature and skin capacitance. The preset time threshold is adjusted according to the type of the user using the fan, for example, if the user using the fan is an adult, the preset time threshold may be set to 20 minutes. This wearing equipment includes wearing equipment such as intelligent wrist-watch and intelligent bracelet, and this application does not do specifically to this and restricts. In one embodiment, the capacitance of the current skin of the user is obtained through a capacitance sensor on the wearable device, so that the skin capacitance is obtained, and the collected skin capacitance is sent to the control device. Wherein the capacitive sensor comprises a capacitive moisture detection sensor, optionally a FWS-cii type online capacitive moisture detection sensor.
Step S103, if the body temperature is lower than a preset body temperature, acquiring temperature and humidity information of the environment where the user is located, and determining the skin moisture content of the user according to the temperature and humidity information and the skin capacitance.
Specifically, if the body temperature of the user is lower than a preset body temperature, temperature and humidity information of the environment where the user is located is obtained. The temperature and humidity information comprises temperature information and humidity information, the temperature information and the humidity information of the environment where the user is located are acquired through an indoor temperature sensor and an indoor humidity sensor, the temperature sensor can be a temperature sensor such as a bimetallic thermometer, a resistance thermometer, a thermistor thermometer and a thermocouple thermometer, and the application is not limited specifically; the humidity sensor can be selected from humidity sensors such as a resistance type lithium chloride hygrometer, a dew point type lithium chloride hygrometer, an alumina hygrometer and a ceramic humidity sensor, and the application is not specifically limited. The skin moisture content of a user can be determined based on temperature and humidity information and skin capacitance, which is the human skin moisture content, which is typically between 20% and 35%.
In an embodiment, a pre-stored mapping relationship table of temperature and humidity information and an environmental interference value is obtained, the environmental interference value of the skin capacitance is determined according to the mapping relationship table and the temperature and humidity information, that is, the mapping relationship table is queried, the environmental interference value corresponding to the temperature and humidity information of the environment where the user is located is obtained, and the obtained environmental interference value is used as the environmental interference value of the skin capacitance. The preset temperature may be set based on actual conditions, which is not specifically limited in this application. Alternatively, the preset temperature may be set to 36.5 ℃.
For example, if the body temperature of the user is lower than the preset body temperature, the temperature and humidity information of the environment where the user is located is obtained, and if the obtained air humidity of the environment where the user is located is 40% and the temperature is 32 ℃, the environmental interference value of the skin capacitance is 15% according to the corresponding mapping relation table of the humidity and the temperature.
In one embodiment, the skin capacitance is processed based on a preset analog-to-digital converter to obtain a candidate skin capacitance; inputting the candidate skin capacitance into a preset low-pass filter to obtain a target skin capacitance; and determining the skin moisture content of the user according to the environmental interference value and the target skin capacitance, namely calculating the absolute value of the difference value of the target skin capacitance and the environmental interference value to obtain the skin moisture content of the user.
Specifically, the skin capacitance acquired by the wearable device is the capacitance of the analog signal, and the skin capacitance of the analog signal can be converted into the skin capacitance of the digital signal by the preset digital-to-analog converter, so that candidate skin capacitance data can be obtained. The preset analog-to-digital converter is an electronic component for converting an analog signal into a digital signal, and converts analog quantity with continuous time and continuous amplitude into a digital signal with discrete time and discrete amplitude. Preset analog-to-digital converters include, but are not limited to: the analog-to-digital converter includes successive approximation analog-to-digital converters, integral analog-to-digital converters, parallel comparison analog-to-digital converters, and pressure frequency conversion analog-to-digital converters, which are not limited in this application.
Specifically, the candidate skin capacitance digital signal is input to a preset low-pass filter, so that the signal lower than the cut-off frequency passes through, and the signal higher than the cut-off frequency is filtered out, and the target skin capacitance is obtained. The preset low-pass filter may be a low-pass filter such as a low-pass butterworth filter or a chebyshev filter, which is not limited in this application.
And step S104, determining air supply parameters of the fan according to the skin moisture content, and supplying air according to the air supply parameters.
The air supply parameters comprise adjusting an air supply gear and/or adjusting an air blowing direction, the higher the gear of the fan is, the faster the air speed of the fan is, so that the moisture content of the skin of a user is reduced, the lower the gear of the fan is, the slower the air speed of the fan is, and the slower the moisture content of the skin of the user is lost.
In one embodiment, if the skin moisture content is less than a preset skin moisture content threshold, determining whether a user is in a current air supply range of a fan; if the user is in the current air supply range of the fan, acquiring the position information of the user relative to the fan; determining a target air supply direction of the fan according to the position information, and determining a target air supply gear of the fan according to the skin moisture content; and air is supplied according to the target air supply direction and the target air supply gear, so that the user is not in the air supply range of the fan.
Specifically, if the skin moisture content of the user is smaller than a preset skin moisture content threshold value, acquiring position information of the user through a positioning system, determining whether the user is located in the air supply direction of the fan or not according to the position information, and if the user is located in the air supply direction of the fan, acquiring a mapping relation table between the pre-stored skin moisture content and the air supply direction of the fan, determining the air supply direction of the fan, and taking the air supply direction as a target air supply direction; and acquiring a mapping relation table between the pre-stored skin water content and the gear of the fan, determining the gear of the fan, and taking the gear as a target air supply gear. The positioning system comprises but is not limited to an indoor positioning system based on Bluetooth, an indoor positioning system based on WiFi and an indoor positioning system based on sound waves, and the mapping relation table is used for setting the air supply direction and the gear of the fan according to the skin moisture content by collecting the skin moisture content of a large number of users.
The fan supplies air according to the target air supply direction and the target air supply gear, so that a user is not in the air supply range of the fan. Specifically, the air supply gear of fan is higher, and then the air supply scope of fan is bigger, according to the gear of fan and the adjustment of air supply direction, makes the user not reach the cooling effect through the air flow in the air supply scope of this fan yet, does not harm the healthy experience of blowing of user when giving the user's cooling.
For example, if the skin moisture content is less than the preset skin moisture content threshold value and the user is in the air supply direction of the fan, the air supply direction of the fan is obtained as the right 15 ° angle of the user as the target air supply direction according to a pre-stored mapping relation table between the skin moisture content and the air supply direction of the fan; according to a pre-stored mapping relation table between the skin water content and the gear of the fan, a target gear is obtained as a second gear; according to the target air supply direction and the target gear, the air supply of the fan is adjusted, so that the fan blows air to drive air to flow, and the air blowing experience is brought to a user.
Referring to fig. 3, fig. 3 is a schematic view illustrating a scene that a user blows air within an air blowing range of a fan in the embodiment of the present application. As shown in fig. 3, the user is in the air supply range of the fan, the fan is in the high-level air supply, cool air blowing experience is provided for the user, when the running time of the fan is longer than a preset time threshold, the physical sign data of the user sent by the wearable device a is received, and if the body temperature of the user is lower than the preset body temperature, the air blowing direction and the gear of the fan are adjusted according to the air supply parameters of the fan corresponding to the mapping table of the skin moisture content mapping of the user. Referring to fig. 4, fig. 4 is a schematic diagram illustrating a user blowing air after adjusting a fan according to an air blowing parameter according to an embodiment of the present disclosure. As shown in fig. 4, the blowing direction and the gear of the fan are adjusted according to the blowing parameters of the fan, so that the user is not in the blowing range of the fan, the fan blows air to drive the air near the user to flow, and the user experiences the blowing effect of the fan through the flow of the air. So that the user experiences a healthy, comfortable blowing pattern.
According to the fan control method provided by the embodiment, when a user is in the air supply range of the fan and the operation time of the current air supply gear of the fan is longer than the preset time threshold, the body temperature and the skin capacitance of the user are obtained; if the body temperature is lower than the preset body temperature, determining the skin moisture content of the user based on the temperature and humidity information and the skin capacitance of the environment where the user is located; then according to the skin moisture content, the air supply parameter of the fan is determined, so that the fan supplies air according to the air supply parameter, the air blowing requirement of a user can be met, the body health of the user cannot be harmed, and the user experience is greatly improved.
Referring to fig. 5, fig. 5 is a schematic block diagram of a structure of a fan control system according to an embodiment of the present disclosure. As shown in fig. 5, the fan system 200 includes a wearable device 201, a control device 202, and a fan 203, wherein:
the wearable device 201 is used for measuring the body temperature and the skin capacitance of a user and sending the body temperature and the skin capacitance to the control device;
the control device 202 is used for receiving the body temperature and the skin capacitance of the user sent by the wearable device;
the control device 202 is further configured to, if the body temperature is lower than a preset body temperature, obtain temperature and humidity information of an environment where the user is located, and determine a skin moisture content of the user according to the temperature and humidity information and skin capacitance;
the control device 202 is further configured to determine an air supply parameter of the fan according to the skin moisture content, and send the air supply parameter to the fan;
and the fan 203 is used for receiving the air supply parameters sent by the control equipment and supplying air according to the air supply parameters.
In an embodiment, the control device 202 is further configured to:
determining an environmental interference value of the skin capacitance according to the temperature and humidity information;
and determining the skin moisture content of the user according to the environmental interference value and the skin capacitance.
In an embodiment, the control device 202 is further configured to:
acquiring a mapping relation table of prestored temperature and humidity information and an environmental interference value;
and determining the environmental interference value of the skin capacitance according to the mapping relation table and the temperature and humidity information.
In an embodiment, the control device 202 is further configured to:
processing the skin capacitance based on a preset analog-to-digital converter to obtain candidate skin capacitance;
inputting the candidate skin capacitance into a preset low-pass filter to obtain target skin capacitance;
and determining the skin moisture content of the user according to the environmental interference value and the target skin capacitance.
In an embodiment, the control device 202 is further configured to:
and calculating the absolute value of the difference value of the target skin capacitance and the environmental interference value to obtain the skin moisture content of the user.
In an embodiment, the control device 202 is further configured to:
if the skin moisture content is smaller than a preset skin moisture content threshold value, determining whether the user is in a current air supply range of the fan;
if the user is in the current air supply range of the fan, acquiring the position information of the user relative to the fan;
determining a target air supply direction of the fan according to the position information, and determining a target air supply gear of the fan according to the skin water content;
and sending the target air supply direction and the target air supply gear to the fan.
In an embodiment, the fan 203 is further configured to:
and air is supplied according to the target air supply direction and the target air supply gear, so that the user is not in the air supply range of the fan.
Referring to fig. 6, fig. 6 is a schematic block diagram of a fan according to an embodiment of the present disclosure. The fan may be a floor fan, a desk fan, or a wall fan.
As shown in fig. 6, the fan includes a processor, a memory and a network interface connected by a system bus, wherein the memory may include a nonvolatile storage medium and an internal memory.
The non-volatile storage medium may store a computer program. The computer program includes program instructions that, when executed, cause a processor to perform any of the fan control methods.
The processor is used for providing calculation and control capability and supporting the operation of the whole computer equipment.
The internal memory provides an environment for running a computer program in the non-volatile storage medium, which when executed by the processor, causes the processor to perform any of the fan control methods.
The network interface is used for network communication, such as sending assigned tasks and the like. It will be appreciated by those skilled in the art that the configuration shown in fig. 6 is a block diagram of only a portion of the configuration associated with the present application, and is not intended to limit the computing device to which the present application may be applied, and that a particular computing device may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
It should be understood that the Processor may be a Central Processing Unit (CPU), and the Processor may be other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete gate or transistor logic, discrete hardware components, etc. Wherein a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
Wherein, in one embodiment, the processor is configured to execute the computer program stored in the memory to perform the steps of:
when a user is in the air supply range of the fan, the running time of the current air supply gear of the fan is obtained;
if the operation time length is larger than a preset time length threshold value, receiving sign data of a user, which are sent by the wearable device, wherein the sign data comprise body temperature and skin capacitance;
if the body temperature is lower than the preset body temperature, acquiring temperature and humidity information of the environment where the user is located, and determining the skin water content of the user according to the temperature and humidity information and the skin capacitance;
and determining air supply parameters of the fan according to the skin moisture content, and supplying air according to the air supply parameters.
In one embodiment, the processor, when enabling determining the skin moisture content of the user based on the temperature and humidity information and skin capacitance, is configured to enable:
determining an environmental interference value of the skin capacitance according to the temperature and humidity information;
and determining the skin moisture content of the user according to the environmental interference value and the skin capacitance.
In one embodiment, the processor, when determining the environmental interference value of the skin capacitance according to the temperature and humidity information, is configured to:
acquiring a mapping relation table of prestored temperature and humidity information and an environmental interference value;
and determining the environmental interference value of the skin capacitance according to the mapping relation table and the temperature and humidity information.
In one embodiment, the processor, in effecting determining the skin moisture content of the user from the environmental disturbance value and skin capacitance, is operative to effect:
processing the skin capacitance based on a preset analog-to-digital converter to obtain candidate skin capacitance;
inputting the candidate skin capacitance into a preset low-pass filter to obtain target skin capacitance;
and determining the skin moisture content of the user according to the environmental interference value and the target skin capacitance.
In one embodiment, the processor, when implementing the determining the skin moisture content of the user based on the environmental disturbance value and the target skin capacitance based on a preset skin moisture content calculation formula, is configured to implement:
and calculating the absolute value of the difference value of the target skin capacitance and the environmental interference value to obtain the skin moisture content of the user.
In one embodiment, the processor realizes the air supply parameters including an air supply gear and an air supply direction; when determining the air supply parameter of the fan according to the skin moisture content, the method is used for realizing that:
if the skin moisture content is smaller than a preset skin moisture content threshold value, determining whether the user is in a current air supply range of the fan;
if the user is in the current air supply range of the fan, acquiring the position information of the user relative to the fan;
and determining a target air supply direction of the fan according to the position information, and determining a target air supply gear of the fan according to the skin moisture content.
In one embodiment, the processor, when implementing blowing according to the blowing parameters, is configured to implement:
and air is supplied according to the target air supply direction and the target air supply gear, so that the user is not in the air supply range of the fan.
Embodiments of the present application further provide a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, where the computer program includes program instructions, and a method implemented when the program instructions are executed may refer to various embodiments of the fan control method of the present application.
The computer-readable storage medium may be an internal storage unit of the computer device described in the foregoing embodiment, for example, a hard disk or a memory of the computer device. The computer readable storage medium may also be an external storage device of the computer device, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like provided on the computer device.
It is to be understood that the terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should also be understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items. It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments. While the invention has been described with reference to specific embodiments, the scope of the invention is not limited thereto, and those skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the invention. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. A method of controlling a fan, comprising:
when a user is in the air supply range of the fan, the operation duration of the current air supply gear of the fan is obtained;
if the operation time length is larger than a preset time length threshold value, receiving physical sign data of a user, which are sent by the wearable device, wherein the physical sign data comprise body temperature and skin capacitance;
if the body temperature is lower than a preset body temperature, acquiring temperature and humidity information of the environment where the user is located, and determining an environmental interference value of the skin capacitance according to the temperature and humidity information; determining the skin moisture content of the user according to the environmental interference value and the skin capacitance;
and determining air supply parameters of the fan according to the skin moisture content, and supplying air according to the air supply parameters.
2. The fan control method according to claim 1, wherein the determining the environmental disturbance value of the skin capacitance according to the temperature and humidity information comprises:
acquiring a mapping relation table of prestored temperature and humidity information and an environmental interference value;
and determining the environmental interference value of the skin capacitance according to the mapping relation table and the temperature and humidity information.
3. The fan control method of claim 1, wherein said determining skin moisture content of the user based on the environmental disturbance value and skin capacitance comprises:
processing the skin capacitance based on a preset analog-to-digital converter to obtain candidate skin capacitance;
inputting the candidate skin capacitance into a preset low-pass filter to obtain a target skin capacitance;
and determining the skin moisture content of the user according to the environmental interference value and the target skin capacitance.
4. The fan control method of claim 3, wherein said determining the skin moisture content of the user based on the environmental disturbance value and a target skin capacitance comprises:
and calculating the absolute value of the difference value of the target skin capacitance and the environmental interference value to obtain the skin moisture content of the user.
5. The fan control method according to any one of claims 1 to 4, wherein the blowing parameters include a blowing gear and a blowing direction; the determining the air supply parameter of the fan according to the skin moisture content comprises the following steps:
if the skin moisture content is smaller than a preset skin moisture content threshold value, determining whether the user is in a current air supply range of the fan;
if the user is in the current air supply range of the fan, acquiring the position information of the user relative to the fan;
and determining a target air supply direction of the fan according to the position information, and determining a target air supply gear of the fan according to the skin moisture content.
6. The fan control method according to claim 5, wherein the blowing air according to the blowing parameter includes:
and air is supplied according to the target air supply direction and the target air supply gear, so that the user is not in the air supply range of the fan.
7. The utility model provides a fan control system which characterized in that, fan control system includes wearing equipment, controlgear and fan, wherein:
the wearable device is used for measuring the body temperature and the skin capacitance of a user and sending the body temperature and the skin capacitance to the control device;
the control device is used for receiving the body temperature and the skin capacitance of the user sent by the wearable device;
the control device is further configured to acquire temperature and humidity information of an environment where the user is located if the body temperature is less than a preset body temperature, and determine an environmental interference value of the skin capacitance according to the temperature and humidity information; determining the skin moisture content of the user according to the environmental interference value and the skin capacitance;
the control equipment is also used for determining an air supply parameter of the fan according to the skin moisture content and sending the air supply parameter to the fan;
and the fan is used for receiving the air supply parameters sent by the control equipment and supplying air according to the air supply parameters.
8. A fan, characterized in that the fan comprises a processor, a memory, and a computer program stored on the memory and executable by the processor, wherein the computer program, when executed by the processor, carries out the steps of the fan control method according to any one of claims 1 to 6.
9. A computer-readable storage medium, characterized in that a computer program is stored on the computer-readable storage medium, wherein the computer program, when being executed by a processor, carries out the steps of the fan control method according to any one of claims 1 to 6.
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