WO2018076767A1

WO2018076767A1 - Fan and fan control method

Info

Publication number: WO2018076767A1
Application number: PCT/CN2017/091349
Authority: WO
Inventors: 刘锦泉
Original assignee: 广东美的环境电器制造有限公司; 美的集团股份有限公司
Priority date: 2016-10-24
Filing date: 2017-06-30
Publication date: 2018-05-03
Also published as: CN106499652A; CN106499652B

Abstract

A fan and a control method therefor. The fan comprises: a first motor (20) and a second motor (20); a human body sensing module (30), used for collecting position information of a user; a temperature measuring module (40), used for measuring the environment temperature; and an electric control module (50), connected with the first motor (10), the second motor (20), the human body sensing module (30), and the temperature measuring module (40), separately, and used for controlling the rotating speed of the first motor (10) to adjust the wind speed of the fan according to the position information of the user and the environment temperature and controlling the rotating angle of the second motor (20) to adjust the wind exhaust direction of the fan. The fan satisfies the requirements of the user for the wind speed and the wind direction in different positions and improves user experience, and the energy-saving effect is good.

Description

Fan and fan control method

Technical field

The present invention relates to the field of household appliances, and in particular to a fan and a method for controlling the same.

Background technique

At present, the traditional fan selects different wind speeds according to the set fixed gear position, and after the gear position is selected, the wind speed is fixed, that is, the wind speed of the fan is not automatically adjusted or switched, which may affect the comfort of the user, and Causes waste of electrical energy.

To this end, in the related art, a fan capable of intelligently switching wind speed is proposed. As shown in FIG. 1 , the fan includes: a distance detecting module for detecting a distance between the user and the fan, a temperature detecting module for detecting an ambient temperature, a motor, and a distance detecting module, a temperature detecting module, and a motor respectively. The electronic control module, wherein the electronic control module controls the rotational speed of the motor according to the distance between the user and the fan and the temperature of the environment to adjust the wind speed of the fan. Although the fan can meet a part of the user's use requirements, as people's living standards improve, the fan needs to have more functions to improve the user experience, that is, the fan needs to be more intelligent.

Summary of the invention

The object of the present invention is to solve at least to some extent one of the technical problems in the above-mentioned techniques.

To this end, a first object of the invention is to propose a fan. The fan can realize intelligent switching of wind speed and wind direction, meets the requirements of wind speed and wind direction of users in different positions, and has good energy saving effect.

A second object of the present invention is to provide a method of controlling a fan.

A third object of the present invention is to provide a non-transitory computer readable storage medium.

To achieve the above objective, the first aspect of the present invention provides a fan, including: a first motor and a second motor; a human body sensing module for collecting position information of the user; and a temperature detecting module for detecting the temperature of the environment. The electronic control module is respectively connected to the first motor, the second motor, the human body sensing module and the temperature detecting module, and the electronic control module is configured to be based on the position of the user The information and the temperature of the environment control the rotational speed of the first motor to adjust the wind speed of the fan and control the rotational angle of the second motor to adjust the wind direction of the fan.

According to the fan of the embodiment of the invention, the position information of the user is collected in real time through the human body sensing module, and the temperature of the environment is detected in real time by the temperature detecting module, and the electronic control module controls the rotation speed of the first motor according to the position information of the collected user and the temperature of the environment. The wind speed of the fan is adjusted, and the rotation angle of the second motor is controlled to adjust the air outlet direction of the fan, thereby enabling the fan to automatically adjust the wind speed and the wind direction according to the position of the user and the temperature change of the environment, thereby realizing intelligent switching. It meets the wind speed and wind direction requirements of users in different locations, improves the user experience, and has good energy saving effect.

In addition, the fan according to the above embodiment of the present invention may further have the following additional technical features:

According to an embodiment of the present invention, the fan further includes: a humidity detecting module, the humidity detecting module is connected to the electronic control module, the humidity detecting module is configured to detect humidity of the environment; the humidifying module, the humidifying The module is connected to the electronic control module; wherein the electronic control module is configured to control the humidification module to humidify the environment when the humidity of the environment is not within a preset humidity range.

According to an embodiment of the present invention, the electronic control module controls the rotational speed of the first motor according to the position information of the user and the temperature of the environment to adjust the wind speed of the fan, and controls the second motor. When the corner is adjusted to adjust the wind direction of the fan, the electronic control module acquires the current location information of the user and the current temperature of the environment every first preset time, and according to the current location information and the The current temperature controls the rotation speed of the first motor and the rotation angle of the second motor, wherein the electronic control module controls the second motor to rotate twice at a preset rotation angle every second preset time, so that The human body sensing module collects the current position information, wherein the first preset time is equal to a sum of the second preset time and a time when the second motor rotates twice at the preset rotation angle.

According to an embodiment of the present invention, the electronic control module is further configured to: control, according to location information of the user sent by the external terminal, and the temperature and humidity sent by the server or the external terminal, the rotation speed of the first motor and the first a corner of the second motor and controlling the humidifying module, wherein the fan communicates wirelessly with the external terminal and the server.

According to an embodiment of the present invention, the electronic control module is further configured to: when the fan is in a shutdown state, control the fan to be powered on according to location information of the user, and control the first motor and the second motor a state operation at the time of the second power-off, and controlling the first time according to the current position information of the user and the current temperature and humidity of the environment after the first motor and the second motor are operated for a third preset time The rotation speed of the motor and the rotation angle of the second motor, and the humidification module are controlled.

According to an embodiment of the invention, the electronic control module is further configured to control the first motor and the second motor to not rotate when the temperature of the environment is less than a preset temperature.

According to an embodiment of the invention, the electronic control module is further configured to control the fan to be turned off after the second motor is controlled to rotate at a preset angle for a fourth preset time when the user is not detected.

According to an embodiment of the present invention, the electronic control module is further configured to combine the temperature of the body of the fan, the temperature of the environment, and the temperature sent by the external device and/or the server, in combination with the user The position information controls the rotational speed of the first motor.

According to an embodiment of the present invention, the electronic control module is further configured to control a rotation speed of the first motor and a rotation angle of the second motor according to a sleep time and a physiological characteristic of the user, wherein the physiological characteristics of the user include Age, gender.

To achieve the above objective, the second aspect of the present invention provides a method for controlling a fan, including the following steps: Collecting location information of the user; detecting the temperature of the environment; controlling the rotation speed of the first motor of the fan according to the location information of the user and the temperature of the environment to adjust the wind speed of the fan, and controlling the second of the fan The corner of the motor adjusts the direction of the fan's air.

According to the control method of the fan according to the embodiment of the present invention, the position information of the user is collected in real time, and the temperature of the environment is detected in real time, and then the rotation speed of the first motor of the fan is controlled according to the position information of the collected user and the temperature of the environment to adjust the fan. The wind speed, and the rotation angle of the second motor that controls the fan, adjusts the air outlet direction of the fan, thereby enabling the fan to automatically adjust the wind speed and the wind direction according to the user's position and the temperature change of the environment, thereby realizing intelligent switching, satisfying the user's different The wind speed and wind direction requirements of the location enhance the user experience and the energy saving effect is good.

In addition, the control method of the fan according to the above embodiment of the present invention may further have the following additional technical features:

According to an embodiment of the invention, the control method further comprises: detecting a humidity of the environment; and controlling the humidification module of the fan to humidify the environment when the humidity of the environment is not within the preset humidity range.

According to an embodiment of the present invention, the controlling the rotational speed of the first motor of the fan according to the position information of the user and the temperature of the environment to adjust the wind speed of the fan, and controlling the second motor of the fan Adjusting the wind direction of the fan to adjust the current position information of the user and the current temperature of the environment every second preset time, and according to the current position information and the current temperature Controlling a rotation speed of the first motor and a rotation angle of the second motor, wherein the second motor is controlled to rotate twice at a preset rotation angle every second preset time, so that the human body sensing module collects The current position information is described, wherein the first preset time is equal to a sum of the second preset time and a time when the second motor rotates twice at the preset rotation angle.

According to an embodiment of the present invention, the method for controlling a fan further includes: receiving user location information sent by an external terminal, and temperature and humidity sent by the server or the external terminal, wherein the fan and the external terminal and Performing wireless communication between the servers; controlling the rotation speed of the first motor and the rotation angle of the second motor according to the position information of the user sent by the external terminal, and the temperature and humidity sent by the server or the external terminal, and The humidification module performs control.

According to an embodiment of the present invention, the control method of the fan further includes: controlling the fan to be powered on according to a position information of the user when the fan is in a shutdown state, and controlling the first motor and the second a state operation when the motor is powered down, and after the first motor and the second motor are operated for a third predetermined time, according to the current position information of the user and the current temperature and humidity of the environment. The rotational speed of the first motor and the rotational angle of the second motor, and control of the humidification module.

According to an embodiment of the present invention, the method for controlling a fan further includes: controlling the first motor and the second motor not to rotate when a temperature of the environment is less than a preset temperature.

According to an embodiment of the present invention, the control method of the fan further includes: controlling the fan to be turned off after the second motor is controlled to rotate at a preset angle for a fourth preset time when the user is not detected.

According to an embodiment of the present invention, the method of controlling the fan further includes: combining a temperature of the body of the fan, a temperature of the environment, and a temperature sent by the external device and/or the server, and combining The position information of the user controls the rotational speed of the first motor.

According to an embodiment of the present invention, the control method of the fan further includes: controlling a rotation speed of the first motor and a rotation angle of the second motor according to a sleep time and a physiological characteristic of the user, wherein the physiological state of the user Features include age and gender.

To achieve the above object, the present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program that, when executed by a processor, implements the above-described method of controlling a fan.

The non-transitory computer readable storage medium of the embodiment of the present invention controls the wind speed of the fan according to the collected position information of the user and the temperature of the environment to adjust the wind speed of the fan, and controls the fan control method. The fan's second motor's rotation angle adjusts the fan's airflow direction, so that the fan can automatically adjust the wind speed and direction, realize intelligent switching, meet the user's wind speed and wind direction requirements at different positions, improve the user experience, and save energy.

The additional aspects and advantages of the invention will be set forth in part in the description which follows.

DRAWINGS

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from

1 is a structural block diagram of a fan in the related art;

2 is a block diagram showing the structure of a fan according to an embodiment of the present invention;

3 is a schematic view of a fan and a user position according to a specific example of the present invention;

4 is a block diagram showing the structure of a fan according to another embodiment of the present invention;

Figure 5 is a flow chart of a method of controlling a fan in accordance with one embodiment of the present invention.

detailed description

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.

A fan and a control method therefor according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

2 is a block diagram showing the structure of a fan in accordance with one embodiment of the present invention. As shown in FIG. 2 , the fan includes a first motor 10 , a second motor 20 , a human body sensing module 30 , a temperature detecting module 40 , and an electronic control module 50 .

The human body sensing module 30 is configured to collect location information of the user. The temperature detection module 40 is for detecting the temperature of the environment. The electronic control module 50 is connected to the first motor 10, the second motor 20, the human body sensing module 30 and the temperature detecting module 40 respectively. The electronic control module 50 is configured to control the rotational speed of the first motor 10 according to the position information of the user and the temperature of the environment. The wind speed of the fan is adjusted, and the corner of the second motor 20 is controlled to adjust the direction of the fan's air. It can be understood that the second motor 20 is a moving head motor for driving the fan head to rotate to adjust the air outlet direction of the fan.

In the embodiment of the present invention, the human body sensing module 30 can be, but is not limited to, a camera, an infrared sensor, etc., and the number and position of the human body sensing module 30 can be set as needed. In addition, the number and position of the temperature detecting module 40 can also be set as needed.

It should be noted that the human body sensing module 30 can collect the position information of the human body in real time, or can be collected once every certain time, or can be collected only once at the time of starting; the temperature detecting module 40 can detect the temperature of the environment in real time, and can also be separated. It can be detected once in a certain time, or it can be collected only at the time of power on.

In an embodiment of the present invention, the electronic control module 50 may acquire the current location information of the user and the current temperature of the environment every first preset time, and control the rotation speed of the first motor 10 according to the current location information and the current temperature. The rotation angle of the second motor 20, wherein the electronic control module 50 controls the second motor 20 to rotate twice at a preset rotation angle every second preset time, so that the human body sensing module 30 collects the current position information. It can be understood that the preset rotation angle may be the maximum rotation angle of the second motor, and the first preset time is equal to the sum of the second preset time and the time when the second motor 20 cyclically rotates twice at the preset rotation angle.

It should be noted that the electronic control module 50 can control the rotation speed of the first motor 10 according to the distance between the user and the fan. For example, the farther the distance is, the faster the rotation speed is, and the closer the distance is, the slower the rotation speed is; the electronic control module 50 can be based on the user. Whether the connection between the location and the fan center point is the normal of the fan controls the rotation angle of the second motor 20, as shown in FIG. 3, if the user is always at point A, the electronic control module 50 controls the rotation angle of the second motor 20 to be 2β. , that is, the corners around OA are both β.

Specifically, when the second motor 20 of the fan rotates at a preset rotation angle (for example, 180°), it is rotated twice to the same position and the steering is the same for one cycle. As shown in FIG. 3, the fan position is point O, the user position collected by the second motor 20 of the fan is A point, and the user position collected by the second rotation cycle is point B, then the electronic control module 50 can control the second motor 20 to rotate within the (∠AOB+2β) angle range according to points A and B, wherein β is a reserved angle, so that the user feels multiple times or a larger area in a shorter time. To the fan's air, to enhance the user experience, the beta value can be set according to needs, or it can be the default value, such as 15°. At this time, the average value of the OA and the OB can be used as a basis for controlling the rotational speed of the first motor 10.

It can be understood that, in the embodiment of the present invention, there is a correspondence between the distance between the user and the fan, the temperature of the environment, and the rotation speed of the first motor 10, and the corresponding relationship may be stored in the electronic control module 50, and then the electronic control module The rotational speed of the first motor 10 can be controlled based on the acquired user position information and the ambient temperature.

In an embodiment of the present invention, as shown in FIG. 4, the fan may further include a humidity detecting module 60 and a humidifying module. 70. The humidity detecting module 60 is connected to the electronic control module 50, and the humidity detecting module 60 is configured to detect the humidity of the environment. The humidification module 70 is connected to the electronic control module 50;

The electronic control module 50 is configured to control the humidification module 70 to humidify the environment when the humidity of the environment is not within the preset humidity range.

Optionally, the preset humidity range may be 30% to 60%, which is a more pleasant indoor environment humidity in summer.

In an embodiment of the present invention, the electronic control module 50 is further configured to control the rotation speed of the first motor 10 and the rotation angle of the second motor 20 according to the position information of the user transmitted by the external terminal and the temperature and humidity transmitted by the server or the external terminal. And controlling the humidification module 70, wherein the fan communicates wirelessly with the external terminal and the server.

The external terminal may be other household appliances interconnected with the fan, the server may be a third-party weather forecast, and the external terminal may be provided with a human body sensing module and a temperature detecting module.

Optionally, a humidity detecting module and a humidifying module may also be disposed on the external terminal.

Further, the electronic control module 50 is further configured to control the rotational speed of the first motor 10 according to the body temperature of the fan, the temperature of the environment, and the temperature sent by the external device and/or the server, in combination with the position information of the user.

It can be understood that when the electronic control module 50 receives a plurality of temperature information at the same time, the first motor 10 can be controlled in combination with the position information of the user after analyzing the respective temperatures.

For example, in one example of the present invention, when the body temperature of the fan is 40 ° C, the temperature of the detected environment is 32 ° C, the temperature sent by the external device is 32 ° C, and the temperature sent by the server is 35 ° C, The temperature of the environment in which the fan is located is preferred as the control basis.

In an embodiment of the present invention, the electronic control module 50 is further configured to control the fan to be turned on according to the position information of the user when the fan is in the off state, and control the state when the first motor 10 and the second motor 20 are powered off. Running, and controlling the rotation speed of the first motor 10 and the rotation angle of the second motor 20 according to the current position information of the user and the current temperature and humidity of the environment after the first motor 10 and the second motor 20 are operated for the third predetermined time, and The humidification module 70 performs control, wherein the third preset time may be 30 seconds.

Specifically, when the fan is in the shutdown state, the human body sensing module 30 collects the position information of the user, and the electronic control module 50 activates, and controls the fan to be turned on, and controls the state when the first motor 10 and the second motor 20 are powered off. Running. Optionally, if the operating state of the fan when the fan was last powered off is not stored in the electronic control module 50, the preset operating state may be invoked. Further, after the fan is operated for 30 seconds, the electronic control module 50 can perform corresponding control on the first motor 10, the second motor 20, and the humidifying module 70 according to the current position information of the user, the temperature and humidity of the environment.

In an embodiment of the invention, the electronic control module 50 is further configured to control the first motor 10 and the second motor 20 not to rotate when the temperature of the environment is less than the preset temperature, wherein the preset temperature is 20 °C.

It can be understood that the temperature of the environment is low, for example, less than 20 ° C, the user does not need the fan to work, that is, the first motor 10 and the second motor 20 are not required to rotate.

Further, the electronic control module 50 is further configured to control the fan to be turned off after the second motor 20 is controlled to rotate at the preset angle for a fourth preset time when the user is not detected, wherein the fourth preset time is 5 minutes.

It can be understood that when the user is not in the room for a long time, such as when the fan is still working, the electronic control module 50 can control the fan to shut down to reduce the energy consumption.

In an embodiment of the present invention, the electronic control module 50 is further configured to control the rotational speed of the first motor 10 and the rotational angle of the second motor 20 according to the sleep time and physiological characteristics of the user, wherein the physiological characteristics of the user include age and gender.

Specifically, in an example of the present invention, the user can set the correspondence between the sleep time and the rotation speed of the first motor 10 and the rotation angle of the second motor 20 as needed, and the relationship can be stored in the cloud and/or electronically controlled. In the module 50, the electronic control module 50 can control the first motor 10 and the second motor 20 according to the current time and the corresponding relationship described above.

For example, the first motor 10 is controlled to operate at a low speed within 15 minutes after 1:00 am, and the second motor 20 is controlled to be blown at a small angle (ie, a small area); the first motor 10 is controlled to operate at a low speed within 20 minutes after 2:00 am, and the control is performed. The second motor 20 is turned to the unmanned direction, thereby realizing the user's demand for reasonable wind blowing and avoiding people under the premise of realizing the air flow circulation adjustment.

In another example of the present invention, the human body sensing module 30 can sense the physiological characteristics of the user, such as the user being an elderly person, a child, a young person, etc., and the electronic control module 50 can control the first motor 10 when the user is a child or an elderly person. The low-speed operation controls the second motor 20 to blow people at a small angle (ie, a small area), and controls the fan to operate at a normal default wind speed and a rotation angle when the user is young and middle-aged to achieve differentiated control and improve the user experience.

It should be noted that the correspondence between the user position, the ambient temperature and the rotation speed of the first motor 10, the correspondence between the sleep time of the user, the rotation speed of the first motor 10 and the rotation angle of the second motor 20 can be set. Setting in the interface of the fan or the external terminal, and setting the APP (Application) on the mobile terminal connected to the fan or the external terminal, and then storing the corresponding correspondences in the server or The electronic control module 50 facilitates invoking control.

According to the fan of the embodiment of the present invention, the electronic control module controls the rotation speed of the first motor according to the collected position information of the user and the temperature of the environment to adjust the wind speed of the fan, and controls the rotation angle of the second motor to adjust the air outlet direction of the fan. And according to the humidity of the environment does not meet the preset requirements, the humidification module is controlled to humidify, thereby enabling the fan to automatically adjust the wind speed, the wind direction and the humidity of the environment, and realize intelligent switching, satisfying the wind speed and wind direction requirements of the user at different positions. . In addition, the fan can also implement differentiated control according to the user's sleep time and physiological characteristics, thereby improving the user experience and achieving good energy saving effect.

4 is a diagram of a method of controlling a fan in accordance with one embodiment of the present invention. As shown in FIG. 1, the control method of the fan includes the following steps:

S101. Collect location information of the user.

Specifically, the location information of the user can be collected by a camera, an infrared sensor, or the like.

S102. Detect the temperature of the environment.

S103. Control the rotational speed of the first motor of the fan according to the position information of the user and the temperature of the environment to adjust the wind speed of the fan, and control the rotation angle of the second motor (ie, the moving head motor) of the fan to adjust the air blowing direction of the fan.

Specifically, the current position information of the user and the current temperature of the environment may be acquired every first preset time, and the rotation speed of the first motor and the rotation angle of the second motor are controlled according to the current position information and the current temperature, wherein every second The preset time is controlled to rotate the second motor twice by the preset rotation angle, so that the human body sensing module collects the current position information, wherein the first preset time is equal to the second preset time and the second motor rotates at the preset rotation angle. The sum of the times.

It should be noted that the rotation speed of the first motor can be controlled according to the distance between the user and the fan. For example, the farther the distance is, the faster the rotation speed is. The closer the distance is, the slower the rotation speed is; the connection between the position of the user and the center point of the fan can be selected according to the position of the user. Is the rotation angle of the second motor controlled by the normal of the fan, as shown in FIG. 3, if the user is always at point A, the rotation angle of the second motor is controlled to be 2β, that is, the rotation angle of the left and right OA is β, wherein β is a pre- Leave the angle so that the user can feel the fan's air in multiple times or in a large area in a short period of time, and improve the user experience. The β value can be set as needed, or it can be the default value, such as 15°.

Specifically, when the second motor of the fan rotates at a preset rotation angle (for example, 180°), it is rotated twice to the same position and the steering is the same for one cycle. As shown in Figure 3, the fan position is point O, the user position of the second motor of the fan is collected at point A, and the user position collected by the second rotation cycle is point B, which can be based on point A. And point B controls the second motor to rotate within the (∠AOB+2β) angle range. At this time, the average value of OA and OB can be used as the basis for controlling the rotational speed of the first motor.

It can be understood that, in the embodiment of the present invention, there is a correspondence between the distance between the user and the fan, the temperature of the environment, and the rotation speed of the first motor, and the corresponding relationship may be pre-stored, and then the user position information and environment may be obtained according to the obtained information. The temperature controls the speed of the first motor.

The fan control method collects the position information of the user and detects the temperature of the environment, and then controls the rotational speed of the fan according to the position information of the collected user and the temperature of the environment to adjust the wind speed of the fan, and controls the fan. The rotation angle of the two motors adjusts the air outlet direction of the fan, thereby enabling the fan to automatically adjust the wind speed and the wind direction according to the position of the user and the temperature change of the environment, thereby realizing intelligent switching, and satisfying the wind speed and wind direction requirements of the user at different positions. Improve user experience and save energy.

In an embodiment of the present invention, the control method may further include: detecting a humidity of the environment, and controlling a humidifying module of the fan to humidify the environment when the humidity of the environment is not within the preset humidity range.

In an embodiment of the present invention, the control method may further include: receiving user location information sent by the external terminal, and temperature and humidity sent by the server or the external terminal; location information of the user according to the external terminal, and the server or the external terminal. The sent temperature and humidity control the rotation speed of the first motor and the rotation angle of the second motor, and The wet module controls the wireless communication between the fan and the external terminal and server.

The external terminal may be other household appliances interconnected with the fan, the server may be a third-party weather forecast, and the external terminal may be provided with a module for collecting human body position information, and a module for detecting the ambient temperature.

Further, the rotation speed of the first motor may also be controlled according to the body temperature of the fan, the temperature of the environment, and the temperature sent by the external device and/or the server in combination with the position information of the user.

It can be understood that when a plurality of temperature information are simultaneously received, the first motor can be controlled in combination with the position information of the user after analyzing the respective temperatures.

In an embodiment of the present invention, when the fan is in the off state, the fan can be turned on according to the position information of the user, and the state operation of the first motor and the second motor when the power is off, and the first motor and After the second motor is operated for the third predetermined time, the second motor is controlled according to the current position information of the user and the current temperature and humidity of the environment, and the rotation angle of the second motor is controlled, wherein the third preset time is controlled. It is 30 seconds.

Specifically, when the fan is in the off state, the location information of the user is collected, and the fan is turned on according to the signal corresponding to the location information, and the state operation of the first motor and the second motor when the power is turned off is controlled. Optionally, if the operating state when the fan is powered off last time is not stored in advance, the preset operating state may be invoked. Further, after the fan is operated for 30 seconds, the first motor, the second motor, and the humidification module can be correspondingly controlled according to the current position information of the user, the temperature and humidity of the environment.

In an embodiment of the invention, the first motor and the second motor are controlled not to rotate when the temperature of the environment is less than the preset temperature, wherein the preset temperature is 20 °C.

It can be understood that the ambient temperature is low, for example, less than 20 ° C, the user does not need the fan to work, that is, the first motor and the second motor are not required to rotate.

Further, when the user is not detected, the second motor can be controlled to rotate after the fourth preset time is rotated by the preset angle, wherein the fourth preset time is 5 minutes.

It can be understood that the user does not stay in the room for a long time, for example, when the fan is still working, the fan can be turned off to reduce the energy consumption.

In an embodiment of the present invention, the rotational speed of the first motor and the rotational angle of the second motor may also be controlled according to the sleep time and physiological characteristics of the user, wherein the physiological characteristics of the user include age and gender.

Specifically, in an example of the present invention, the user can set the correspondence between the sleep time and the rotation speed of the first motor and the rotation angle of the second motor as needed, and the relationship can be stored in advance, and thus can be based on the current time and The above correspondence controls the first motor and the second motor.

For example, the first motor is controlled to run at a low speed within 15 minutes after 1:00 am, and the second motor is controlled to be blown at a small angle (ie, a small area); the first motor is controlled to run at a low speed within 20 minutes after 2:00 am, and the second motor is controlled. Turning to the direction of no one, thus, under the premise of realizing the regulation of air flow circulation, the user demand of reasonable wind blowing people and avoiding people is realized.

In another example of the present invention, the physiological characteristics of the user can be sensed, such as the user being an elderly person, a child, a young person, etc., and then the first motor can be controlled to run at a low speed when the user is a child or an elderly person, and the second motor can be controlled at a small angle. (ie small area) blowing people, and controlling the fan to operate at the normal default wind speed and rotation angle when the user is young and middle-aged to achieve differentiated control and enhance the user experience.

The fan control method of the embodiment of the present invention controls the rotational speed of the fan according to the collected position information of the user and the temperature of the environment to adjust the wind speed of the fan, and controls the rotation angle of the second motor of the fan to adjust the fan outlet. The direction, and according to the humidity of the environment does not meet the preset requirements, the humidification module of the control fan is humidified, thereby enabling the fan to automatically adjust the wind speed, the wind direction and the humidity of the environment, and realize intelligent switching, satisfying the user in different positions. Wind speed and wind direction requirements. In addition, the fan can also implement differentiated control according to the user's sleep time and physiological characteristics, thereby improving the user experience and achieving good energy saving effect.

In addition, the present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program that, when executed by a processor, implements the above-described method of controlling a fan.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means a specific feature described in connection with the embodiment or example. A structure, material or feature is included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms does not necessarily mean the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " After, "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship of the "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplified description, and does not indicate or imply the indicated device or component. It must be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" or "second" may include at least one of the features, either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless specifically defined otherwise.

In the present invention, the terms "installation", "connected", "connected", "fixed" and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. , or integrated; can be mechanical or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction of two elements, unless otherwise specified Limited. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

In the present invention, the first feature "on" or "under" the second feature may be a direct contact of the first and second features, or the first and second features may be indirectly through an intermediate medium, unless otherwise explicitly stated and defined. contact. Moreover, the first feature "above", "above" and "above" the second feature may be that the first feature is directly above or above the second feature, or merely that the first feature level is higher than the second feature. The first feature "below", "below" and "below" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely that the first feature level is less than the second feature.

Any process or method description in the flowcharts or otherwise described herein may be understood to represent a module, segment or portion of code comprising one or more executable instructions for implementing the steps of a custom logic function or process. And the scope of the preferred embodiments of the invention includes additional implementations, in which the functions may be performed in a substantially simultaneous manner or in an opposite order depending on the functions involved, in the order shown or discussed. It will be understood by those skilled in the art to which the embodiments of the present invention pertain.

The logic and/or steps represented in the flowchart or otherwise described herein, for example, may be considered as an ordered list of executable instructions for implementing logical functions, and may be embodied in any computer readable medium, Used in conjunction with, or in conjunction with, an instruction execution system, apparatus, or device (eg, a computer-based system, a system including a processor, or other system that can fetch instructions and execute instructions from an instruction execution system, apparatus, or device) Or use with equipment. For the purposes of this specification, a "computer-readable medium" can be any apparatus that can contain, store, communicate, propagate, or transport a program for use in an instruction execution system, apparatus, or device, or in conjunction with the instruction execution system, apparatus, or device. More specific examples (non-exhaustive list) of computer readable media include the following: electrical connections (electronic devices) having one or more wires, portable computer disk cartridges (magnetic devices), random access memory (RAM), Read only memory (ROM), erasable editable read only memory (EPROM or flash memory), fiber optic devices, and portable compact disk read only memory (CDROM). In addition, the computer readable medium may even be a paper or other suitable medium on which the program can be printed, as it may be optically scanned, for example by paper or other medium, followed by editing, interpretation or, if appropriate, other suitable Method of processing to obtain the program electronically and then storing it in a computer In memory.

It should be understood that portions of the invention may be implemented in hardware, software, firmware or a combination thereof. In the above-described embodiments, multiple steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware and in another embodiment, it can be implemented by any one or combination of the following techniques well known in the art: discrete with logic gates for implementing logic functions on data signals Logic circuits, application specific integrated circuits with suitable combinational logic gates, programmable gate arrays (PGAs), field programmable gate arrays (FPGAs), and the like.

Although the embodiments of the present invention have been shown and described, it is understood that the above-described embodiments are illustrative and are not to be construed as limiting the scope of the invention. The embodiments are subject to variations, modifications, substitutions and variations.

Claims

A fan, comprising:

a first motor and a second motor;

a human body sensing module for collecting location information of a user;

a temperature detecting module for detecting the temperature of the environment;

An electronic control module, wherein the electronic control module is respectively connected to the first motor, the second motor, the human body sensing module and the temperature detecting module, and the electronic control module is configured to use the location information of the user The temperature of the first motor is controlled by the temperature of the environment to adjust the wind speed of the fan, and the rotation angle of the second motor is controlled to adjust the wind direction of the fan.
The fan of claim 1 further comprising:

a humidity detecting module, the humidity detecting module is connected to the electronic control module, and the humidity detecting module is configured to detect the humidity of the environment;

a humidifying module, wherein the humidifying module is connected to the electronic control module;

The electronic control module is configured to control the humidification module to humidify the environment when the humidity of the environment is not within a preset humidity range.
The fan according to claim 1 or 2, wherein the electronic control module controls the rotational speed of the first motor to adjust the wind speed of the fan according to the position information of the user and the temperature of the environment, and When the rotation angle of the second motor is controlled to adjust the air outlet direction of the fan, the electronic control module acquires the current location information of the user and the current temperature of the environment every first preset time, and according to the The current position information and the current temperature control a rotation speed of the first motor and a rotation angle of the second motor, wherein

The electronic control module controls the second motor to rotate twice at a preset rotation angle every second preset time, so that the human body sensing module collects the current position information, wherein the first preset time And a sum equal to a time when the second preset time and the second motor are cyclically rotated twice by the preset rotation angle.
The fan according to claim 3, wherein the electronic control module is further configured to control the first motor according to the location information of the user sent by the external terminal, and the temperature and humidity sent by the server or the external terminal. The rotational speed and the rotation angle of the second motor, and the humidification module are controlled, wherein the fan communicates wirelessly with the external terminal and the server.
The fan according to claim 4, wherein the electronic control module is further configured to control the fan to be turned on according to the position information of the user when the fan is in a shutdown state, and control the first motor and the a state operation when the second motor is powered off last time, and a current temperature and humidity of the environment according to the current position information of the user after the first motor and the second motor are operated for a third preset time Controlling the rotational speed of the first motor and the second The corner of the motor and the control of the humidification module.
The fan according to claim 5, wherein the electronic control module is further configured to control the first motor and the second motor to not rotate when the temperature of the environment is less than a preset temperature.
The fan according to claim 1, wherein the electronic control module is further configured to control the fan after controlling the second motor to rotate at a preset angle for a fourth predetermined time when the user is not detected. Shut down.
The fan according to claim 4, wherein the electronic control module is further configured to: according to a temperature of a body of the fan, a temperature of the environment, and a temperature sent by the external device and/or the server, And controlling the rotation speed of the first motor in combination with the position information of the user.
The fan according to claim 1, wherein the electronic control module is further configured to control a rotation speed of the first motor and a rotation angle of the second motor according to a sleep time and a physiological characteristic of the user, wherein The physiological characteristics of the user include age and gender.
A method for controlling a fan, comprising the steps of:

Collecting location information of the user;

Detecting the temperature of the environment;

Controlling a rotational speed of the first motor of the fan according to position information of the user and a temperature of the environment to adjust a wind speed of the fan, and controlling a rotation angle of the second motor of the fan to adjust an air outlet of the fan direction.
The method of controlling a fan according to claim 10, further comprising:

Detect the humidity of the environment;

The humidification module that controls the fan humidifies the environment when the humidity of the environment is not within a preset humidity range.
The control method of a fan according to claim 10 or 11, wherein the controlling the rotational speed of the first motor of the fan according to the position information of the user and the temperature of the environment to adjust the wind speed of the fan And controlling a corner of the second motor of the fan to adjust an air direction of the fan, specifically:

Acquiring the current location information of the user and the current temperature of the environment every first preset time, and controlling the rotation speed of the first motor and the second motor according to the current location information and the current temperature Corner, where

Controlling, by the second preset time, the second motor to rotate twice at a preset rotation angle, so that the human body sensing module collects the current position information, wherein the first preset time is equal to the second The preset time is the sum of the time when the second motor is rotated twice at the preset rotation angle.
The method of controlling a fan according to claim 12, further comprising:

Receiving user location information sent by the external terminal and temperature and humidity sent by the server or the external terminal, wherein the fan performs wireless communication with the external terminal and the server;

According to the location information of the user sent by the external terminal, and the temperature and humidity sent by the server or the external terminal Controlling a rotational speed of the first motor and a rotational angle of the second motor, and controlling the humidification module.
The method of controlling a fan according to claim 13, further comprising:

Controlling the fan to be turned on according to the position information of the user when the fan is in the off state, and controlling the state operation of the first motor and the second motor when the power is off, and in the first motor and After the second motor is operated for a third preset time, the rotation speed of the first motor and the rotation angle of the second motor are controlled according to the current position information of the user and the current temperature and humidity of the environment, and Humidification module for control.
The method of controlling a fan according to claim 14, further comprising:

The first motor and the second motor are controlled not to rotate when the temperature of the environment is less than a preset temperature.
The method of controlling a fan according to claim 10, further comprising:

When the user is not detected, after the second motor is controlled to rotate at a preset angle for a fourth predetermined time, the fan is controlled to be turned off.
The method of controlling a fan according to claim 13, further comprising:

The rotational speed of the first motor is controlled according to a body temperature of the fan, a temperature of the environment, and a temperature sent by the external device and/or the server, in conjunction with position information of the user.
The method of controlling a fan according to claim 10, further comprising:

The rotational speed of the first motor and the rotational angle of the second motor are controlled according to a sleep time and a physiological characteristic of the user, wherein the physiological characteristics of the user include age and gender.
A non-transitory computer readable storage medium having stored thereon a computer program, characterized in that the program is executed by a processor to implement the control method of the fan according to any one of claims 10-18.