CN112944640A - Air supply adjusting method, system, fan and computer readable storage medium - Google Patents

Air supply adjusting method, system, fan and computer readable storage medium Download PDF

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Publication number
CN112944640A
CN112944640A CN201911177151.3A CN201911177151A CN112944640A CN 112944640 A CN112944640 A CN 112944640A CN 201911177151 A CN201911177151 A CN 201911177151A CN 112944640 A CN112944640 A CN 112944640A
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CN
China
Prior art keywords
fan
user
air supply
temperature
air
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Granted
Application number
CN201911177151.3A
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Chinese (zh)
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CN112944640B (en
Inventor
陈小平
唐清生
林勇进
陈伟健
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Foshan Viomi Electrical Technology Co Ltd
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Foshan Viomi Electrical Technology Co Ltd
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Priority to CN201911177151.3A priority Critical patent/CN112944640B/en
Publication of CN112944640A publication Critical patent/CN112944640A/en
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Publication of CN112944640B publication Critical patent/CN112944640B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F24F11/66—Sleep mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The application provides an air supply adjusting method, an air supply adjusting system, a fan and a computer readable storage medium, wherein the method comprises the following steps: acquiring sign data of a user through wearable equipment, and determining whether the user is in a sleep state or not according to the sign data; when the user is in a sleep state and an air conditioner associated with the fan is in a closed state, determining whether the indoor temperature of an indoor area where the user is located is greater than or equal to a first preset temperature; if the indoor temperature of the indoor area where the user is located is larger than or equal to a first preset temperature, acquiring position information of the user relative to the fan, and determining air supply parameters of the fan according to the position information, the physical sign data and the indoor temperature; and operating according to the air supply parameters to supply air to the user. This application is in sleep state at the user, and when the air conditioner was in the off-state, the regulation fan of intelligence avoided the user to be awaken by heat.

Description

Air supply adjusting method, system, fan and computer readable storage medium
Technical Field
The present disclosure relates to the field of air supply control technologies, and in particular, to an air supply adjusting method, system, fan, and computer-readable storage medium.
Background
When the user sleeps, can open the air conditioner usually so that indoor temperature keeps at the temperature of settlement, set up simultaneously and regularly close the air conditioner to can the power saving, nevertheless after closing the air conditioner, indoor temperature can rise, has the condition that the user is awaken by the heat, needs the manual air conditioner or the fan of opening of user, and user experience is not good.
Disclosure of Invention
The main purpose of the present application is to provide an air supply adjusting method, system, fan and computer readable storage medium, which aims to prevent a user from being awakened by heat by intelligently adjusting the fan when the user is in a sleep state and the air conditioner is in an off state.
In a first aspect, the present application provides a supply air adjustment method, comprising:
acquiring sign data of a user through wearable equipment, and determining whether the user is in a sleep state or not according to the sign data;
when the user is in a sleep state and an air conditioner associated with the fan is in a closed state, determining whether the indoor temperature of an indoor area where the user is located is greater than or equal to a first preset temperature;
if the indoor temperature of the indoor area where the user is located is greater than or equal to a first preset temperature, acquiring position information of the user relative to the fan, and determining air supply parameters of the fan according to the position information, the physical sign data and the indoor temperature;
and operating according to the air supply parameters to supply air to the user.
In a second aspect, the present application further provides a supply air conditioning system comprising: master control equipment, wearable equipment, fan and air conditioner, wherein:
the wearable device is used for acquiring sign data of a user and sending the sign data to the main control device;
the main control device is used for receiving the physical sign data sent by the wearable device and determining whether the user is in a sleep state or not according to the physical sign data;
the main control equipment is also used for sending a state identifier acquisition instruction to the air conditioner when the user is in a sleep state;
the air conditioner is used for receiving the acquisition instruction of the state identifier sent by the main control equipment and sending the current state identifier of the air conditioner to the main control equipment;
the main control device is further configured to receive a current state identifier sent by the air conditioner, determine whether the air conditioner is in an off state according to the current state identifier, and if the air conditioner is in the off state, determine whether the indoor temperature of the indoor area where the user is located is greater than or equal to a first preset temperature;
the main control device is further configured to obtain position information of the user relative to the fan if the indoor temperature of the indoor area where the user is located is greater than or equal to a first preset temperature, and determine an air supply parameter of the fan according to the position information, the physical sign data and the indoor temperature; generating a corresponding fan control instruction according to the air supply parameters, and sending the fan control instruction to the fan;
the fan is used for receiving the fan control instruction sent by the main control equipment and controlling fan blades of the fan to change from a static state to a rotating state according to the fan control instruction so as to enable the fan to enter a corresponding air supply mode and supply air to the user.
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 the computer program, when executed by the processor, implements the steps of the air supply adjusting method as described above.
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 air supply adjustment method as described above.
The application provides an air supply adjusting method, an air supply adjusting system, a fan and a computer readable storage medium, and the air supply adjusting method and the air supply adjusting system detect whether the indoor temperature of an indoor area where the user is located is greater than or equal to a set temperature or not when the air conditioner is in a closed state, and control the fan head of the fan to rotate when the indoor temperature of the indoor area where the user is located is greater than or equal to the set temperature so as to supply air to the user, so that the user can be prevented from being awakened by heat, and the user experience is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description 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 structural diagram of a fan embodying embodiments of the present application;
FIG. 2 is a schematic flow chart diagram illustrating a method for adjusting air supply according to an embodiment of the present disclosure;
FIG. 3 is a flow diagram illustrating sub-steps of the supply air conditioning method of FIG. 2;
FIG. 4 is a schematic block diagram of an air supply conditioning system provided by an embodiment of the present application;
fig. 5 is a block diagram schematically illustrating a structure of a fan according to an embodiment of the present application.
The implementation, functional features and advantages of the objectives of the present application will be further described 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, 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 an invasive task, are within the scope of the present application.
The flow diagrams depicted in the figures are merely illustrative and do not necessarily include all of the contents and operations/steps, nor do they necessarily have to be performed in the order depicted. For example, some operations/steps may be divided, combined or partially combined, so that the actual execution sequence may be changed according to actual situations.
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 camera 101, a fan head 102, a rotating device 103, a fan pillar 104, and a base 105, one end of the fan pillar 104 is connected to the rotating device 103, the other end of the fan pillar 104 is connected to the base 105, and the rotating device 103 is connected to the fan head 102 for controlling a rotation range of the fan head 102.
Further, the rotating device 103 includes a first motor and a second motor (not shown in the figure), the first motor is used for controlling the fan head 102 to rotate in the yaw direction, and the rotation range of the yaw direction is a first preset rotation range, the second motor is used for controlling the fan head 102 to rotate in the pitch direction, and the rotation range of the pitch direction is a second preset rotation range. It should be noted that the first preset rotation range and the second preset rotation range may be set based on actual situations, and the present application is not limited to this. Optionally, the first preset range of rotation is 0-360 ° and the second preset range of rotation is 30-150 °.
The fan further comprises a temperature sensor and a processor (not shown in the figure), wherein the temperature sensor is used for collecting the indoor temperature of an indoor area where the fan is located and sending the indoor temperature to the processor, and the processor is used for determining whether a user is in a sleep state or not according to the physical sign data; when a user is in a sleep state and an air conditioner associated with a fan is in a closed state, determining whether the indoor temperature of an indoor area where the user is located is greater than or equal to a first preset temperature; if the indoor temperature of the indoor area where the user is located is larger than or equal to a first preset temperature, acquiring position information of the user relative to the fan, and determining air supply parameters of the fan according to the position information, the physical sign data and the indoor temperature; and controlling the fan blades of the fan to change from a static state to a rotating state according to the air supply parameters so as to enable the fan to enter a corresponding air supply mode and supply air to a user.
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.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 2, fig. 2 is a schematic flow chart of an air supply adjusting method according to an embodiment of the present application.
As shown in fig. 2, the blowing air adjusting method includes steps S101 to S104.
S101, acquiring sign data of a user through wearable equipment, and determining whether the user is in a sleep state or not according to the sign data.
The wearable device is worn by a user, the wearable device is in communication connection with the fan through Bluetooth or WiFi and the like, the wearable device collects sign data of the user at preset intervals and sends the sign data to the fan, and the fan determines whether the user is in a sleep state or not according to the sign data. Wherein, this wearable equipment includes intelligent bracelet, intelligent armlet and intelligent necklace, and this sign data include user's rhythm of the heart, body temperature, pulse and blood pressure etc. at different moments. It will be appreciated that the user is in the same indoor area as the fan. It should be noted that the preset time may be set based on actual situations, and the present application is not limited to this.
In one embodiment, a heart rate change curve and a body temperature change curve of a user are generated according to heart rate information and body temperature information in the physical sign data; and determining whether the user is in a sleep state or not according to the heart rate change curve and the body temperature change curve. The heart rate information comprises heart rates of users at different moments, the body temperature information comprises body temperatures of the users at different moments, namely, a heart rate variation curve of the user is generated according to the heart rates of the users at different moments, and a body temperature variation curve of the user is generated according to the body temperatures of the users at different moments. Whether the user is in the sleep state or not can be accurately determined through the heart rate change curve and the body temperature change curve.
Specifically, the heart rate change condition of the user is determined according to the heart rate change curve, and the body temperature change condition of the user is determined according to the body temperature change curve; if the heart rate change condition is that the heart rate of the user is gradually reduced and is kept unchanged within a preset heart rate range, and the body temperature change condition is that the body temperature of the user is gradually reduced and is kept unchanged within a preset temperature range, it can be determined that the user is in a sleep state. It should be noted that the preset heart rate range and the preset temperature range can be obtained based on experiments, and the application is not limited to this. Optionally, the physical sign data of the user can be continuously collected when the user falls asleep, and then the heart rate range and the body temperature range of the user when the user falls asleep are determined according to the collected physical sign data, so as to set the preset heart rate range and the preset temperature range.
In one embodiment, a preset heart rate change curve and a preset body temperature change curve are obtained, the similarity between the heart rate change curve and the preset heart rate change curve is calculated and recorded as a first similarity, and the similarity between the body temperature change curve and the preset body temperature change curve is calculated and recorded as a second similarity; and determining whether the first similarity and the second similarity are greater than or equal to a preset similarity threshold, and if the first similarity and the second similarity are greater than or equal to the preset similarity threshold, determining that the user is in a sleep state. It should be noted that the preset heart rate variation curve, the preset body temperature variation curve and the preset similarity threshold may be set based on actual conditions, and this is not specifically limited in this application.
And calculating the similarity between the heart rate change curve and the preset heart rate change curve through a cosine similarity calculation formula or a Pearson correlation coefficient calculation formula, and marking the similarity as a first similarity, and calculating the similarity between the body temperature change curve and the preset body temperature change curve, and marking the similarity as a second similarity.
And S102, when the user is in a sleep state and the air conditioner associated with the fan is in a closed state, determining whether the indoor temperature of the indoor area where the user is located is greater than or equal to a first preset temperature.
When a user is in a sleep state, receiving a state identifier sent by an air conditioner associated with a fan, determining whether the current state of the fan is a closed state or not according to the state identifier, if the current state of the fan is the closed state, further determining whether the indoor temperature of an indoor area where the user is located is greater than or equal to a first preset temperature or not, if the indoor temperature is greater than or equal to the first preset temperature, indicating that the indoor temperature is higher and air needs to be supplied to the user, and if the indoor temperature is less than the first preset temperature, indicating that the indoor temperature is normal and air does not need to be supplied to the user. It should be noted that the first preset temperature may be set based on actual conditions, and the present application is not limited to this.
It is understood that the fan, the air conditioner associated with the fan and the user are located in the same indoor area, the fan is in communication connection with the air conditioner through bluetooth or WiFi, the status identifier is used for uniquely identifying the status of the air conditioner, and the status identifier can be set based on actual situations, which is not specifically limited in this application. Alternatively, if the status identifier is 1, the air conditioner is in an operating state, and if the status identifier is 0, the air conditioner is in an off state.
Step S103, if the indoor temperature of the indoor area where the user is located is greater than or equal to a first preset temperature, acquiring position information of the user relative to the fan, and determining air supply parameters of the fan according to the position information, the physical sign data and the indoor temperature.
If the indoor temperature of the indoor area where the user is located is larger than or equal to a first preset temperature, acquiring position information of the user relative to the fan, namely acquiring an image of the surrounding environment of the fan through an infrared camera on the fan to obtain a target image, and determining the position information of the user relative to the fan according to a focal length when the infrared camera acquires the image and the target image; and determining the air supply parameters of the fan according to the position information, the physical sign data and the indoor temperature. Images containing the user can be collected at night through the infrared camera. The air supply parameters comprise an air supply track and an air supply gear, the air supply track comprises an air supply track of a fan head of the fan in the vertical direction and an air supply track of the fan head in the horizontal direction, the air supply gear is used for adjusting the rotation speed of fan blades of the fan, the higher the air supply gear is, the faster the rotation speed is, and the lower the air supply gear is, the slower the rotation speed is.
In one embodiment, the image distance of the user is determined according to the target image, and the horizontal distance of the user relative to the fan is determined according to the relation among the focal distance, the image distance and the object distance and the focal distance and the image distance of the camera; determining a horizontal included angle between the user and the camera according to the image distance of the user and the focal length of the camera; establishing a rectangular coordinate system by taking the position of the camera as a coordinate origin, the forward direction of the camera as an X axis and the right direction of the camera as a Y axis; and determining the position coordinates of the user in the rectangular coordinate system according to the horizontal distance between the user and the fan and the horizontal included angle between the user and the camera, and taking the position coordinates of the user in the rectangular coordinate system as the position information of the user relative to the fan. The position of the user relative to the fan can be determined through the infrared camera without the help of other equipment, and the position of the user is convenient to position.
In one embodiment, an indoor positioning system acquires indoor positioning information of a fan and indoor positioning information of a user, and sends the indoor positioning information of the fan and the indoor positioning information of the user to the fan; the fan receives the indoor positioning information of the fan and the indoor positioning information of the user, which are sent by the indoor positioning system, and the position information of the user relative to the fan is determined according to the indoor positioning information of the fan and the indoor positioning information of the user. The indoor positioning system comprises but is not limited to an indoor positioning system based on Bluetooth positioning, an indoor positioning system based on wifi positioning, an indoor positioning system based on infrared positioning and an indoor positioning system based on sound wave positioning. The position information of the user relative to the fan can be accurately determined through the indoor positioning system.
Specifically, according to the position information, determining an air supply track of a fan head of the fan in the horizontal direction, namely according to the position information, determining a target yaw angle of the fan head, taking the difference between the target yaw angle and a preset yaw angle as an air supply starting point, and taking the sum of the target yaw angle and the preset yaw angle as an air supply end point to obtain the air supply track of the fan head in the horizontal direction; and determining the air supply angle of the fan head in the vertical direction according to the current body temperature of the user in the physical sign data, namely if the current body temperature of the user is greater than or equal to the preset body temperature, taking the first preset pitch angle as the air supply angle of the fan head in the vertical direction, and if the current body temperature of the user is less than the preset body temperature, taking the second preset pitch angle as the air supply angle of the fan head in the vertical direction. The area of the wind received by the user in the air supply range corresponding to the first preset pitch angle is larger than the area of the wind received by the user in the air supply range corresponding to the second pitch angle.
In an embodiment, as shown in fig. 3, step S103 includes sub-steps S1031 to S1033.
And S1031, determining a first rotation angle of the fan head of the fan in the horizontal direction according to the position information.
Through the position information of the user relative to the fan, a first rotation angle of the fan head of the fan in the horizontal direction can be determined. The first rotation angle is used for controlling the air supply direction of the fan in the horizontal direction.
Specifically, a current yaw angle of a fan head of the fan is obtained, a target yaw angle of the fan head of the fan is determined according to the position information, namely a mapping relation table between pre-stored position information and the yaw angle is obtained, the mapping relation table is inquired, and the yaw angle corresponding to the position information is used as the target yaw angle of the fan head of the fan; determining a first rotation angle of the fan head in the horizontal direction according to the current yaw angle and the target yaw angle, namely calculating a difference value between the current yaw angle and the target yaw angle, if the difference value is larger than zero, taking the difference value as the first rotation angle of the fan head in the horizontal direction, wherein the rotation direction is in the anticlockwise direction, if the difference value is smaller than zero, taking the absolute value of the difference value as the first rotation angle of the fan head in the horizontal direction, wherein the rotation direction is in the clockwise direction, and if the difference value is equal to zero, the first rotation angle is zero.
S1032, according to the physical sign data, determining a second rotation angle of the fan head of the fan in the vertical direction.
Specifically, the relative height and the relative distance between a user and the fan are obtained, and the pitch angle of the fan head of the fan is determined according to the relative height and the relative distance; determining a target pitch angle of the fan head according to the pitch angle and the current body temperature of the user in the body temperature information; and determining a second rotation angle of the fan head in the vertical direction according to the current pitch angle and the target pitch angle of the fan head. The determination mode of the relative height between the user and the fan is specifically as follows: acquiring a preset height value and acquiring the current height of the fan; and calculating the difference between the preset height value and the current height, and taking the absolute value of the difference as the relative height between the user and the fan. It should be noted that the preset height value is determined according to the height of the bed where the user sleeps.
In an embodiment, the manner of obtaining the relative distance between the user and the fan is specifically as follows: acquiring an image of the surrounding environment of the fan through an infrared camera to obtain a target image, wherein the target image comprises a user; and determining the image distance of the user according to the target image, determining the horizontal distance of the user relative to the fan according to the relation among the focal distance, the image distance and the object distance and the focal distance and the image distance of the camera, and taking the horizontal distance as the relative distance between the user and the fan. For example, if the relative height is h, the relative distance is d, and the pitch angle is θ, the pitch angle of the fan head can be calculated according to the formula θ ═ arctan (h/d).
The determination mode of the target pitch angle is specifically as follows: determining whether the current body temperature of the user in the body temperature information is greater than or equal to a preset body temperature, if the current body temperature of the user is greater than or equal to the preset body temperature, taking the pitch angle of the fan head of the fan as a target pitch angle of the fan head, if the current body temperature of the user is less than the preset body temperature, calculating the sum of the target pitch angle and the preset angle, and taking the sum of the target pitch angle and the preset angle as the target pitch angle of the fan head.
And S1033, determining an air supply gear of the fan according to the indoor temperature.
Specifically, a temperature range of indoor temperature is determined, and a mapping relation table between a pre-stored temperature range and an air supply gear is obtained; and inquiring the mapping relation table, acquiring the air supply gear corresponding to the temperature range, and taking the air supply gear corresponding to the temperature range as the air supply gear of the fan. It should be noted that the mapping table between the temperature range and the air blowing gear may be set based on actual conditions, and the application is not limited to this.
And step S104, operating according to the air supply parameters to supply air to the user.
After the air supply parameters are determined, the fan operates according to the air supply parameters to supply air to a user, namely, the fan blades are controlled to change from a static state to a rotating state according to air supply gears in the air supply parameters, and the fan head is controlled to rotate, so that the pitch angle or the yaw angle of the fan head reaches the air supply angle in the air supply parameters. Or according to the air supply gear in the air supply parameter, controlling the fan blades to change from a static state to a rotating state, and controlling the fan heads to rotate according to the air supply track in the air supply parameter.
In one embodiment, after a fan is started to supply air, the indoor temperature of an indoor area where a user is located is collected at regular time, and whether the collected indoor temperature is greater than a second preset temperature or not is determined, wherein the second preset temperature is greater than the first preset temperature; and if the collected indoor temperature is higher than the second preset temperature, controlling the air conditioner to be started, and controlling the air conditioner to operate according to the collected indoor temperature. It should be noted that the first preset temperature and the second preset temperature may be set based on actual conditions, and this application is not limited to this. Optionally, the first preset temperature is 26 ° and the second preset temperature is 30 °. Through when the temperature is higher, all open fan and air conditioner, reduction indoor temperature that can be quick provides the environment that the temperature is suitable, and the user of being convenient for sleeps, improves user experience.
Wherein, according to the indoor temperature who gathers, control air conditioner operation specifically is: determining the working temperature of the air conditioner according to the collected indoor temperature, namely acquiring a pre-stored mapping relation table of the indoor temperature and the working temperature, and inquiring the mapping relation table to obtain the working temperature of the air conditioner; and controlling the air conditioner to operate according to the target working temperature so as to adjust the indoor temperature.
In one embodiment, if the collected indoor temperature is lower than a first preset temperature, the fan blades of the fan are controlled to be in a static state, so that the fan enters a sleep mode, and the air conditioner is controlled to enter the sleep mode. When the indoor temperature reaches a comfortable condition, the fan and the air conditioner are turned off, so that the electric quantity is saved.
According to the air supply adjusting method provided by the embodiment, when the user is in a sleep state and the air conditioner is in a closed state, whether the indoor temperature of the indoor area where the user is located is greater than or equal to the set temperature or not is detected, and when the indoor temperature of the indoor area where the user is located is greater than or equal to the set temperature, the fan head of the fan is controlled to rotate so as to supply air to the user, so that the user can be prevented from being waken up, and the user experience is effectively improved.
Referring to fig. 4, fig. 4 is a schematic block diagram of an air supply adjusting system according to an embodiment of the present disclosure.
As shown in fig. 4, the supply air conditioning system 200 includes: master device 201, wearable device 202, fan 203 and air conditioner 204, wherein:
the wearable device 202 is configured to collect sign data of a user and send the sign data to the master control device;
the main control device 201 is configured to receive the sign data sent by the wearable device, and determine whether the user is in a sleep state according to the sign data;
the main control device 201 is further configured to send an obtaining instruction of a status identifier to the air conditioner when the user is in a sleep state;
the air conditioner 204 is configured to receive an obtaining instruction of the status identifier sent by the main control device, and send the current status identifier of the air conditioner to the main control device;
the main control device 201 is further configured to receive a current state identifier sent by the air conditioner, determine whether the air conditioner is in an off state according to the current state identifier, and if the air conditioner is in the off state, determine whether an indoor temperature of an indoor area where the user is located is greater than or equal to a first preset temperature;
the main control device 201 is further configured to, if the indoor temperature of the indoor area where the user is located is greater than or equal to a first preset temperature, obtain position information of the user relative to the fan, and determine an air supply parameter of the fan according to the position information, the physical sign data, and the indoor temperature; generating a corresponding fan control instruction according to the air supply parameters, and sending the fan control instruction to the fan;
the fan 203 is configured to receive a fan control instruction sent by the main control device 201, and control blades of the fan to change from a static state to a rotational state according to the fan control instruction, so that the fan enters a corresponding air supply mode to supply air to the user.
Further, the master device 201 is further configured to:
generating a heart rate change curve and a body temperature change curve of the user according to the heart rate information and the body temperature information in the physical sign data;
and determining whether the user is in a sleeping state or not according to the heart rate change curve and the body temperature change curve.
Further, the master device 201 is further configured to:
determining a first rotation angle of a fan head of the fan in the horizontal direction according to the position information, wherein the first rotation angle is used for controlling the air supply direction of the fan in the horizontal direction;
determining a second rotation angle of a fan head of the fan in the vertical direction according to the sign data, wherein the second rotation angle is used for controlling the air supply direction of the fan in the vertical direction;
and determining an air supply gear of the fan according to the indoor temperature, wherein the air supply gear is used for controlling the air speed of the fan.
Further, the master device 201 is further configured to:
acquiring a current yaw angle of the fan head of the fan, and determining a target yaw angle of the fan head of the fan according to the position information;
and determining a first rotation angle of the fan head in the horizontal direction according to the current yaw angle and the target yaw angle.
Further, the master device 201 is further configured to:
acquiring the relative height and the relative distance between the user and a fan, and determining the pitch angle of the fan head of the fan according to the relative height and the relative distance;
determining a target pitch angle of the fan head according to the pitch angle and the current body temperature of the user in the body temperature information;
and determining a second rotation angle of the fan head in the vertical direction according to the current pitch angle and the target pitch angle of the fan head.
Further, the master device 201 is further configured to:
the method comprises the steps of collecting indoor temperature of an indoor area where a user is located at fixed time, and determining whether the collected indoor temperature is greater than a second preset temperature, wherein the second preset temperature is greater than the first preset temperature;
and if the collected indoor temperature is higher than a second preset temperature, controlling the air conditioner to be started, and controlling the air conditioner to operate according to the collected indoor temperature.
Further, the master device 201 is further configured to:
and if the collected indoor temperature is lower than the first preset temperature, controlling the fan blades of the fan to be in a static state so as to enable the fan to enter a sleep mode, and controlling the air conditioner to enter the sleep mode.
It should be noted that, as will be clear to those skilled in the art, for convenience and brevity of description, the specific working process of the air supply adjustment system described above may refer to the corresponding process in the foregoing air supply adjustment method embodiment, and is not described herein again.
Referring to fig. 5, fig. 5 is a schematic block diagram of a fan according to an embodiment of the present disclosure.
As shown in fig. 5, the fan 300 includes a processor 302, a memory 303, which may include a non-volatile storage medium and an internal memory, and a communication interface 304 connected by a system bus 301.
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 air supply control methods.
The processor is used to provide computing and control capabilities, supporting the operation of the entire fan.
The memory provides an environment for running a computer program in a non-volatile storage medium, which, when executed by the processor, causes the processor to perform any one of the air supply control methods.
The communication interface 304 is used for communication. Those skilled in the art will appreciate that the configuration shown in fig. 5 is a block diagram of only a portion of the structure associated with the disclosed aspects and does not constitute a limitation on the fans to which the disclosed aspects apply, and that a particular fan may include more or less components than those shown, or combine certain components, or have a different arrangement of components.
It should be understood that the bus 301 is, for example, an I2C (Inter-Integrated Circuit) bus, the Memory 303 may be a Flash chip, a Read-Only Memory (ROM), a magnetic disk, an optical disk, a usb disk, or a removable hard disk, the Processor 302 may be a Central Processing Unit (CPU), and the Processor may also be other general-purpose processors, Digital Signal Processors (DSP), Application Specific Integrated Circuits (ASIC), Field-Programmable gate arrays (FPGA) or other Programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. The general purpose processor may be a microprocessor or the processor may be any conventional processor.
Wherein, in one embodiment, the processor is configured to execute a computer program stored in the memory to implement the steps of:
acquiring sign data of a user through wearable equipment, and determining whether the user is in a sleep state or not according to the sign data;
when the user is in a sleep state and an air conditioner associated with the fan is in a closed state, determining whether the indoor temperature of an indoor area where the user is located is greater than or equal to a first preset temperature;
if the indoor temperature of the indoor area where the user is located is greater than or equal to a first preset temperature, acquiring position information of the user relative to the fan, and determining air supply parameters of the fan according to the position information, the physical sign data and the indoor temperature;
and operating according to the air supply parameters to supply air to the user.
In one embodiment, the processor, in implementing determining whether the user is in a sleep state according to the vital sign data, is configured to implement:
generating a heart rate change curve and a body temperature change curve of the user according to the heart rate information and the body temperature information in the physical sign data;
and determining whether the user is in a sleeping state or not according to the heart rate change curve and the body temperature change curve.
In one embodiment, the processor is configured to determine the air supply parameter of the fan according to the position information, the physical sign data, and the indoor temperature, and is configured to:
determining a first rotation angle of a fan head of the fan in the horizontal direction according to the position information, wherein the first rotation angle is used for controlling the air supply direction of the fan in the horizontal direction;
determining a second rotation angle of a fan head of the fan in the vertical direction according to the sign data, wherein the second rotation angle is used for controlling the air supply direction of the fan in the vertical direction;
and determining an air supply gear of the fan according to the indoor temperature, wherein the air supply gear is used for controlling the air speed of the fan.
In one embodiment, the processor, when implementing determining the first blowing angle of the fan head of the fan in the horizontal direction according to the position information, is configured to implement:
acquiring a current yaw angle of the fan head of the fan, and determining a target yaw angle of the fan head of the fan according to the position information;
and determining a first rotation angle of the fan head in the horizontal direction according to the current yaw angle and the target yaw angle.
In one embodiment, the processor, when implementing determining the second rotation angle of the fan head of the fan in the vertical direction according to the physical sign data, is configured to implement:
acquiring the relative height and the relative distance between the user and a fan, and determining the pitch angle of the fan head of the fan according to the relative height and the relative distance;
determining a target pitch angle of the fan head according to the pitch angle and the current body temperature of the user in the body temperature information;
and determining a second rotation angle of the fan head in the vertical direction according to the current pitch angle and the target pitch angle of the fan head.
In one embodiment, the processor, after being configured to operate according to the supply air parameter to supply air to the user, is further configured to:
the method comprises the steps of collecting indoor temperature of an indoor area where a user is located at fixed time, and determining whether the collected indoor temperature is greater than a second preset temperature, wherein the second preset temperature is greater than the first preset temperature;
and if the collected indoor temperature is higher than a second preset temperature, controlling the air conditioner to be started, and controlling the air conditioner to operate according to the collected indoor temperature.
In one embodiment, the processor, after implementing controlling the operation of the air conditioner according to the collected indoor temperature, is further configured to implement:
and if the collected indoor temperature is lower than the first preset temperature, controlling the fan blades of the fan to be in a static state so as to enable the fan to enter a sleep mode, and controlling the air conditioner to enter the sleep mode.
It should be noted that, as will be clear to those skilled in the art, for convenience and brevity of description, the specific working process of the fan described above may refer to the corresponding process in the foregoing embodiment of the air supply adjusting method, and is not described herein again.
Embodiments of the present application also 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 when the program instructions are executed, a method implemented by the computer program instructions may refer to the embodiments of the air supply adjustment method of the present application.
The computer-readable storage medium may be an internal storage unit of the fan described in the foregoing embodiment, for example, a hard disk or a memory of the fan. The computer readable storage medium may also be an external storage device of the fan, such as a plug-in hard disk provided on the fan, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like.
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 phrase "comprising an … …" does not exclude the presence of other 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 various equivalent modifications or substitutions can be easily made by those skilled in the art 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 (10)

1. An air supply adjusting method is applied to a fan, and comprises the following steps:
acquiring sign data of a user through wearable equipment, and determining whether the user is in a sleep state or not according to the sign data;
when the user is in a sleep state and an air conditioner associated with the fan is in a closed state, determining whether the indoor temperature of an indoor area where the user is located is greater than or equal to a first preset temperature;
if the indoor temperature of the indoor area where the user is located is larger than or equal to a first preset temperature, acquiring position information of the user relative to the fan, and determining air supply parameters of the fan according to the position information, the physical sign data and the indoor temperature;
and operating according to the air supply parameters to supply air to the user.
2. The supply air adjustment method of claim 1, wherein determining whether the user is asleep based on the vital sign data comprises:
generating a heart rate change curve and a body temperature change curve of the user according to the heart rate information and the body temperature information in the physical sign data;
and determining whether the user is in a sleep state or not according to the heart rate change curve and the body temperature change curve.
3. The method of adjusting air supply according to claim 1, wherein determining the air supply parameters of the fan based on the position information, the sign data, and the indoor temperature includes:
determining a first rotation angle of a fan head of the fan in the horizontal direction according to the position information, wherein the first rotation angle is used for controlling the air supply direction of the fan in the horizontal direction;
determining a second rotation angle of a fan head of the fan in the vertical direction according to the sign data, wherein the second rotation angle is used for controlling the air supply direction of the fan in the vertical direction;
and determining an air supply gear of the fan according to the indoor temperature, wherein the air supply gear is used for controlling the air speed of the fan.
4. The method of adjusting air supply according to claim 3, wherein the determining a first air supply angle of a fan head of the fan in a horizontal direction based on the position information includes:
acquiring a current yaw angle of the fan head of the fan, and determining a target yaw angle of the fan head of the fan according to the position information;
and determining a first rotation angle of the fan head in the horizontal direction according to the current yaw angle and the target yaw angle.
5. The method of adjusting air supply according to claim 3, wherein the determining a second rotation angle of the fan head of the fan in the vertical direction according to the sign data includes:
acquiring the relative height and the relative distance between the user and a fan, and determining the pitch angle of the fan head of the fan according to the relative height and the relative distance;
determining a target pitch angle of the fan head according to the pitch angle and the current body temperature of the user in the body temperature information;
and determining a second rotation angle of the fan head in the vertical direction according to the current pitch angle and the target pitch angle of the fan head.
6. The supply air conditioning method of any of claims 1 to 5, further comprising, after operating according to the supply air parameters to supply air to the user:
the method comprises the steps of collecting indoor temperature of an indoor area where a user is located at fixed time, and determining whether the collected indoor temperature is greater than a second preset temperature, wherein the second preset temperature is greater than the first preset temperature;
and if the collected indoor temperature is higher than a second preset temperature, controlling the air conditioner to be started, and controlling the air conditioner to operate according to the collected indoor temperature.
7. The method of adjusting air supply according to claim 6, further comprising, after controlling the air conditioner to operate according to the collected indoor temperature:
and if the collected indoor temperature is lower than the first preset temperature, controlling the fan blades of the fan to be in a static state so as to enable the fan to enter a sleep mode, and controlling the air conditioner to enter the sleep mode.
8. The utility model provides an air supply governing system, its characterized in that, air supply governing system includes master control equipment, wearable equipment, fan and air conditioner, wherein:
the wearable device is used for acquiring sign data of a user and sending the sign data to the main control device;
the main control device is used for receiving the physical sign data sent by the wearable device and determining whether the user is in a sleep state or not according to the physical sign data;
the main control equipment is also used for sending a state identifier acquisition instruction to the air conditioner when the user is in a sleep state;
the air conditioner is used for receiving the acquisition instruction of the state identifier sent by the main control equipment and sending the current state identifier of the air conditioner to the main control equipment;
the main control device is further configured to receive a current state identifier sent by the air conditioner, determine whether the air conditioner is in a closed state according to the current state identifier, and if the air conditioner is in the closed state, determine whether the indoor temperature of the indoor area where the user is located is greater than or equal to a first preset temperature;
the main control device is further configured to obtain position information of the user relative to the fan if the indoor temperature of the indoor area where the user is located is greater than or equal to a first preset temperature, and determine an air supply parameter of the fan according to the position information, the physical sign data and the indoor temperature; generating a corresponding fan control instruction according to the air supply parameters, and sending the fan control instruction to the fan;
the fan is used for receiving the fan control instruction sent by the main control equipment and controlling the fan blades of the fan to change from a static state to a rotating state according to the fan control instruction so as to enable the fan to enter a corresponding air supply mode and supply air to the user.
9. 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, implements the steps of the supply air conditioning method according to any one of claims 1 to 7.
10. A computer-readable storage medium, having a computer program stored thereon, wherein the computer program, when executed by a processor, performs the steps of the air supply adjustment method of any one of claims 1 to 7.
CN201911177151.3A 2019-11-26 2019-11-26 Air supply adjusting method, system, fan and computer readable storage medium Expired - Fee Related CN112944640B (en)

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