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CN110925993A - Fan with intelligent wind function - Google Patents

Fan with intelligent wind function Download PDF

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Publication number
CN110925993A
CN110925993A CN201911066655.8A CN201911066655A CN110925993A CN 110925993 A CN110925993 A CN 110925993A CN 201911066655 A CN201911066655 A CN 201911066655A CN 110925993 A CN110925993 A CN 110925993A
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CN
China
Prior art keywords
fan
assembly
wind
air
intelligent
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Pending
Application number
CN201911066655.8A
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Chinese (zh)
Inventor
陈小平
林勇进
唐清生
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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 CN201911066655.8A priority Critical patent/CN110925993A/en
Publication of CN110925993A publication Critical patent/CN110925993A/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
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/007—Conjoint control of two or more different functions
    • 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
    • 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
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • 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
    • 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
    • F24F2110/20—Humidity
    • 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
    • F24F2110/30—Velocity
    • 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
    • F24F2110/50—Air quality properties
    • F24F2110/64—Airborne particle content
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

A fan with an intelligent wind function is provided with a swing mechanism, detects environmental data and user parameters of a certain area, and carries out intelligent wind supply coverage according to the environmental parameters and the user parameters. The intelligent wind judging step comprises 6 steps. The fan blows air out according to the comfortable wind model, so that a user is in a comfortable environment. Meanwhile, the fan has the functions of purification, heating and humidification, and reduces the occupied space and the operation difficulty. The fan can realize automatic control according to the current environment condition, and the intelligent degree of the fan is greatly improved.

Description

Fan with intelligent wind function
Technical Field
The invention relates to the field of fans, in particular to a fan with an intelligent wind function.
Background
The existing products are all conveying mechanical wind, and can not be blown to cover according to the environmental climate change of the current region, the number of people and the position of a user, for example, in an indoor environment, the fan can blow air to an area without people all the time, but does not blow air to an area with people, so that the loss of electric energy is caused, the experience of the user is greatly reduced, and the intelligent degree of the fan is limited.
Therefore, aiming at the defects of the prior art, the fan with the intelligent wind function is provided to solve the defects of the prior art and is necessary.
Disclosure of Invention
The invention aims to avoid the defects of the prior art and provide the fan with the intelligent wind function. This fan with intelligence wind function can carry out the air supply according to user's number and position and cover.
The above object of the present invention is achieved by the following technical measures:
the utility model provides a fan with intelligence wind function is provided with wabbler mechanism, detects there is regional environmental data and user's parameter to send intelligent wind to cover according to environmental parameter, user's parameter and.
The user parameters are the distance between the number of users in the current area and the fan and the distribution condition of the users.
Preferably, the intelligent wind determination step includes:
the method comprises the following steps of firstly, detecting the environmental temperature and the relative humidity of a current area, the number of users in the current area, the distance between the users and a fan and the distribution condition of the users in real time;
step two, substituting the ambient temperature and the relative humidity obtained in the step one into a comfort level model to obtain a comfortable wind speed of the position where the user is located, and step three;
and step three, deducing the air outlet air speed of the fan according to the comfortable air speed in the step two and the distance from the human body to the fan in the step one.
Step four, according to the number of the users in the front area of the step one, if the number of the users is in a single mode, entering the step five; entering a sixth step when the number of the users is in a multi-user mode;
fifthly, air supply is carried out in a wind following mode along with the movement of the user;
and step six, entering air supply coverage according to the user distribution condition obtained in the step two.
Preferably, the second step is to substitute the ambient temperature and the relative humidity obtained in the first step and the required somatosensory temperature value into the formula (I) of the comfort model to calculate the comfortable wind speed,
AT＝1.07*T+0.2*e-0.65*Vhuman being-2.7 of formula (I),
wherein AT is a somatosensory temperature value and the unit is; t is ambient temperature in units of; e is the vapor pressure in hPa; vHuman beingThe unit is m/s for comfortable wind speed.
Preferably, the above-mentioned water vapor pressure is obtained by the formula (II),
Figure BDA0002259579000000021
wherein RH is relative humidity in%.
Preferably, the third step is specifically to define the distance between the user and the fan as a, the air outlet speed as V, and the distance between the user and the fan as a according to the distance between the user and the fan obtained in the first step and the comfortable air speed obtained in the second stepFan blower，
When A is less than or equal toWhen B is, i.e. VFan blower＝aVHuman being；
When B is more than A and less than or equal to C, VFan blower＝bVHuman being；
When C is more than A and less than or equal to D, VFan blower＝cVHuman being；
When A > D, VFan blower＝dVHuman beingAnd 1.0 < a < b < c < D, B, C and D both being positive numbers.
Preferably, B is 1.5m, C is 3.0m, D is 5.0m, a is 1.5, B is 2.0, C is 3.0, and D is 4.0.
Preferably, the multi-user mode includes a static air-out covering mode and a dynamic air-out covering mode.
Preferably, the static air-out covering mode is at least one of that the fan rotates to the corresponding position or that the swing blade swings to the corresponding position, that is, the fan does not need to move back and forth to cover all people in the current area.
Preferably, the dynamic wind outlet covering mode is at least one of the fan rotating integrally or the swinging blade swinging to supply wind and cover all people in the current area.
According to the fan with the intelligent wind function, the wind following mode is a wind following mode in which at least one of the fan integral rotation or the swinging blade swing moves along with the movement of the user to supply wind.
Preferably, the swing mechanism is provided with a rotating assembly and a swing blade assembly.
Preferably, the rotating assembly is used for driving the fan to integrally rotate.
Preferably, the swing blade assembly is used for changing the direction of the air supply through the swing of the swing blade.
The fan with the intelligent wind function is provided with the infrared sensor, and the infrared sensor is used for sensing at least one of the number of users in the current area, the spatial position information of the users or the crowd distribution information in real time to obtain an infrared signal correspondingly.
The fan with the intelligent wind function is provided with the depth camera, and the depth camera is used for detecting the distance between a user and the fan in real time to obtain a camera signal.
The fan with the intelligent wind function is provided with a processing device, and the processing device is respectively connected with the infrared sensor and the depth camera and is also connected with at least one of the rotating assembly or the swinging blade assembly.
Preferably, the processing device is configured to perform air blowing based on the infrared signal and the imaging signal.
The fan with the intelligent wind function is provided with a driving assembly, and the driving assembly is connected with the processing device.
Preferably, the drive assembly is adapted to generate an air flow.
According to the fan with the intelligent wind function, at least one of the swing blade assembly or the rotating assembly sweeps quickly in the direction of an unmanned area.
The fan with the intelligent wind function is provided with an air duct assembly for guiding air, and the swing blade assembly is assembled at an air outlet of the air duct assembly.
The fan with the intelligent wind function is also provided with a data acquisition assembly, and the data acquisition assembly is connected with the processing device.
Preferably, the data acquisition assembly is provided with a humidity sensor, and the humidity sensor is used for detecting the humidity of the current area in real time and obtaining a humidity signal.
Preferably, the data acquisition assembly is provided with a temperature sensor, and the temperature sensor is used for detecting the temperature of the current area in real time and obtaining a temperature signal.
Preferably, the data acquisition assembly is provided with a wind speed sensor, and the wind speed sensor is used for detecting the ambient air flow rate in real time to obtain a wind speed signal.
The fan with the intelligent air function is also provided with a heating assembly, and the heating assembly is connected with the processing device.
Preferably, the heating assembly is used for heating the air flow, so that the output air flow is output in the form of warm air.
The fan with the intelligent wind function is also provided with a humidifying assembly, and the humidifying assembly is connected with the processing device.
Preferably, the humidifying component is used for humidifying the air flow, so that the output air flow is output in a humidifying mode.
The fan with the intelligent wind function is a fan capable of realizing automatic control according to the current environment condition.
The fan with the intelligent wind function is also provided with a purification assembly, and the humidification assembly is connected with the processing device.
Preferably, the purification assembly is used for purifying the gas flow, so that the output gas flow is output in a purified form.
The fan with the intelligent air function is also provided with an AI control component which can realize automatic control according to the current environmental condition, and the AI control component is connected with the processing device and at least one of a purification component, a heating component, an air duct component, a driving component or a humidifying component.
Preferably, the data acquisition assembly is provided with a PM2.5 sensor, and the PM2.5 sensor is used for detecting the concentration of particulate matters with equivalent diameters of less than or equal to 2.5 micrometers in the current area in real time and obtaining a PM2.5 signal.
Preferably, the AI control module is provided with a sleep control device for determining whether the user is in a sleep state and starting a sleep mode.
Preferably, the sleep control device is provided with a camera monitoring device for monitoring eye closure of a human body and a sleep controller, and the sleep controller is connected with at least one of the driving assembly, the humidifying assembly or the heating assembly, and is connected with the processing device and the camera monitoring device.
Preferably, the AI control module is provided with a purification control device, and the purification control device is used for judging whether a person exists in the current area, and starting the purification mode according to the air quality of the current area.
Preferably, the purification control device is connected to the processing device, the driving assembly and the purification assembly respectively.
Preferably, the AI control module is provided with a heating control device, and the heating control device controls the heating mode through remote terminal operation.
Preferably, the heating control device is provided with a heating controller and a signal transceiver, and the heating controller is connected with the heating assembly through the signal transceiver and the processing device respectively.
And the heating controller is used for receiving a heating instruction sent by a user through the signal transceiver.
The user sends a heating instruction to the heating controller through the signal receiving and sending device, and the heating controller controls the heating assembly to heat through the current area according to the temperature signal and the received heating instruction.
The fan with the intelligent wind function is provided with the swing mechanism, detects environmental data and user parameters of a certain area, and performs intelligent wind supply coverage according to the environmental parameters and the user parameters. The intelligent wind judging step comprises 6 steps. The fan blows air out according to the comfortable wind model, so that a user is in a comfortable environment. Meanwhile, the fan has the functions of purification, heating and humidification, and reduces the occupied space and the operation difficulty. The fan can realize automatic control according to the current environment condition, and the intelligent degree of the fan is greatly improved.
Drawings
The invention is further illustrated by means of the attached drawings, the content of which is not in any way limiting.
Fig. 1 is a schematic flow diagram of a fan with an intelligent wind function according to the present invention.
Fig. 2 is a schematic diagram of signal transmission relationship of the purge control apparatus.
Fig. 3 is a schematic diagram of signal transmission relationship of the heating control device.
Fig. 4 is a schematic diagram of signal transmission relationship of the sleep control device.
Detailed Description
The technical solution of the present invention is further illustrated by the following examples.
Example 1.
A fan with an intelligent wind function is provided with a swing mechanism as shown in figure 1, detects environmental data and user parameters of a certain area, and carries out intelligent wind supply coverage according to the environmental parameters and the user parameters.
The swing mechanism of the invention is provided with a rotating component and a swing blade component. The rotating assembly is used for driving the fan to rotate integrally, and the swing blade assembly is used for changing the air supply direction through swing of the swing blades.
The user parameters of the invention are the distance between the number of users in the current area and the fan and the distribution condition of the users.
The intelligent wind judging steps of the invention comprise:
the method comprises the following steps of firstly, detecting the environmental temperature and the relative humidity of a current area, the number of users in the current area, the distance between the users and a fan and the distribution condition of the users in real time;
step two, substituting the ambient temperature and the relative humidity obtained in the step one into a comfort level model to obtain a comfortable wind speed of the position where the user is located, and step three;
and step three, deducing the air outlet air speed of the fan according to the comfortable air speed in the step two and the distance from the human body to the fan in the step one.
Step four, according to the number of the users in the front area of the step one, if the number of the users is in a single mode, entering the step five; entering a sixth step when the number of the users is in a multi-user mode;
fifthly, air supply is carried out in a wind following mode along with the movement of the user;
and step six, entering air supply coverage according to the user distribution condition obtained in the step two.
Step two is specifically to substitute the ambient temperature and the relative humidity obtained in the step one and the required somatosensory temperature value into a formula (I) of a comfort model to calculate and obtain comfortable wind speed,
AT＝1.07*T+0.2*e-0.65*Vhuman being-2.7 of formula (I),
wherein AT is a somatosensory temperature value and the unit is; t is ambient temperature in units of; e is the vapor pressure in hPa; vHuman beingThe unit is m/s for comfortable wind speed.
e is calculated by formula (II) of the comfort model,
Figure BDA0002259579000000081
wherein RH is relative humidity in%.
The third step is specifically that according to the distance from the human body to the fan obtained in the first step and the comfortable wind speed obtained in the second step, the distance from the human body to the fan is defined as A, and the wind speed of the air outlet is defined as VFan blower。
When A is less than or equal to B, i.e. VFan blower＝aVHuman being。
When B is more than A and less than or equal to C, VFan blower＝bVHuman being。
When C is more than A and less than or equal to D, VFan blower＝cVHuman being。
When A > D, VFan blower＝dVHuman beingAnd 1.0 < a < b < c < D, B, C and D both being positive numbers.
In this example, B is 1.5m, C is 3.0m, D is 5.0m, a is 1.5, B is 2.0, C is 3.0, and D is 4.0.
It should be noted that B, C and D of the present invention can have other values, and a, b, c and D can have other values, and the specific embodiment is determined according to the actual situation.
The multi-user mode comprises a static air outlet covering mode and a dynamic air outlet covering mode.
The static air-out covering mode is at least one of that the fan integrally rotates to a corresponding position or the swing blade swings to the corresponding position, namely, the fan does not need to move back and forth to supply air to cover all people in the current area. For the static air-out covering mode, the distribution of users is relatively concentrated, after the fan rotates to a proper position or the swing blade assembly swings to a proper position, the rotating assembly and the swing blade assembly do not need to move and can supply air to cover all the users.
The dynamic air outlet covering mode of the invention is that at least one of the integral rotation of the fan or the swinging of the swinging blade carries out air supply covering on all people in the current area. The dynamic air outlet covering mode is that at least one of the rotating assembly and the swinging blade assembly needs to be moved back to supply air to cover all people in the current area.
The wind following mode of the invention is a wind following mode in which at least one of the integral rotation of the fan or the swinging of the swinging blade moves along with the movement of the user to supply wind. The wind following mode is a wind following mode in which at least one of the rotating assembly and the swinging blade assembly moves to follow the movement of the user to supply wind.
The fan with the intelligent wind function is provided with the infrared sensor, and the infrared sensor is used for sensing at least one of the number of users in the current area, the spatial position information of the users or the crowd distribution information in real time to obtain an infrared signal correspondingly.
The fan with the intelligent wind function is provided with the depth camera, and the depth camera is used for detecting the distance between a user and the fan in real time to obtain a camera signal.
The fan with the intelligent wind function is provided with a processing device, and the processing device is respectively connected with the infrared sensor and the depth camera and is also connected with at least one of the rotating assembly or the swinging blade assembly. The reason device of this embodiment is connected with infrared inductor, degree of depth camera, runner assembly and pendulum leaf subassembly respectively. And the processing device is used for supplying air according to the infrared signal and the camera shooting signal.
The fan with the intelligent wind function is provided with a driving assembly, and the driving assembly is connected with the processing device. The drive assembly is used for generating air flow. The fan with the intelligent wind function is provided with an air duct assembly for guiding air, and the swing blade assembly is assembled at an air outlet of the air duct assembly.
Infrared inductor's infrared signal sends to processing apparatus, the camera signal of degree of depth camera sends to processing apparatus, processing apparatus receives infrared signal and camera signal and handles and obtain the signal of handling, processing apparatus will handle signal transmission to drive assembly, runner assembly and pendulum leaf subassembly, drive assembly supplies air according to the signal of handling, runner assembly makes the whole back and forth rotation of fan according to handling the signal and rotate, pendulum leaf subassembly returns the swing according to the signal of handling.
The fan is characterized in that at least one of the swinging blade assembly or the rotating assembly sweeps quickly in the direction of an unmanned area. The swing blade assembly in the embodiment swings and sweeps fast, and the rotating assembly drives the fan to sweep fast integrally.
For example, the infrared sensor detects an infrared signal in the current area, and when the number and the position of the user in the current area are judged, and when the number of the user is one, the processing device respectively controls the rotating assembly and the swing blade assembly to work in a wind-following manual mode, so that the air supply follows the position of the user to output air. When the current number of people is multiple and the positions of multiple users are concentrated, namely the static air-out covering mode is carried out, all people can be covered by air supply, and the processing device controls the rotating assembly to drive the fan to rotate to the corresponding position, so that the air supply covering can be carried out; when the current number is many people, and when a plurality of users' position was more dispersed, need developments air-out promptly and cover the mode and just can all people air supply and cover, processing apparatus control rotating assembly or swing blade subassembly in at least one kind need come back and remove and carry out the air supply and cover all people in the current region.
The fan with the intelligent wind function is also provided with a data acquisition assembly, and the data acquisition assembly is connected with the processing device.
The data acquisition assembly is provided with a humidity sensor, and the humidity sensor is used for detecting the humidity of the current area in real time and obtaining a humidity signal.
The data acquisition assembly is provided with a temperature sensor, and the temperature sensor is used for detecting the temperature of the current area in real time and obtaining a temperature signal.
The data acquisition assembly is provided with a wind speed sensor, and the wind speed sensor is used for detecting the ambient air flow rate in real time to obtain a wind speed signal.
When the season is summer, AT is more than or equal to 13 ℃ and less than or equal to 18 ℃, the comfort level of the human body is very cold; when AT is more than 18 ℃ and less than or equal to 20 ℃, the comfort level of the human body is cold; when AT is more than 20 ℃ and less than or equal to 25 ℃, the comfort level of the human body is slightly cold; when AT is more than 25 ℃ and less than or equal to 27 ℃, the comfort level of the human body is cool; when AT is more than 27 ℃ and less than or equal to 30 ℃, the comfort level of the human body is heat; when AT is more than 30 ℃ and less than or equal to 33 ℃, the comfort level of the human body is very hot; when AT is more than 33 ℃ and less than or equal to 35 ℃, the comfort level of the human body is overheat; when AT is more than 35 ℃ and less than or equal to 37 ℃, the comfort level of the human body is too hot; when the temperature is lower than 37 ℃ and is AT, the comfort level of the human body is extremely hot.
When the season is winter and the temperature is not lower than 4 ℃ AT, the comfort level of the human body is very cold; when AT is more than 4 ℃ and less than or equal to 8 ℃, the comfort level of the human body is cold; when AT is more than 8 ℃ and less than or equal to 13 ℃, the comfort level of the human body is cool; when AT is more than 13 ℃ and less than or equal to 18 ℃, the comfort level of the human body is cool; when AT is more than 18 ℃ and less than or equal to 23 ℃, the comfort level of the human body is comfortable; when AT is more than 23 ℃ and less than or equal to 29 ℃, the comfort level of the human body is warm; when AT is more than 29 ℃ and less than or equal to 35 ℃, the comfort level of the human body is warm.
The present invention is described by taking this embodiment as an example, where the infrared sensor detects an infrared signal in the current area, and when it is determined that all people in the current area are crowd dispersion, the processing device respectively controls the rotating assembly and the swinging blade assembly to make the air outlet range cover all people in the current area. Meanwhile, in summer, the ambient temperature is 20 ℃, the relative humidity is 50%, the optimum sensible temperature is 26 ℃, and the wind speed of the position where the user is located is 1.86m/s calculated by using the formula (I) and the formula (II). Since the distance between the user and the fan is 1.3m in this embodiment, the wind speed V at the wind outlet is derivedFan blower＝1.5VHuman beingI.e., 2.79 m/s. If the maximum outlet air speed of the driving assembly is 5m/s, the processing device adjusts the driving assembly to work, the air speed sensor detects the air speed of the air outlet in real time and sends the air speed to the processing device, the processing device receives the flow speed signal to correct the driving assembly to work, the air speed of the air outlet is kept to be 2.79m/s, and comfortable air with the air speed of 2.79m/s is blown out towards the direction of a human body.
The processing device of the present invention can be any processing device that can only realize the data analysis processing function, and the processing device having such a function is also widely used in industrial production, and the type and structure of the processing device are not the main points of the present invention, and therefore, they will not be described in detail herein.
This fan with intelligence wind function is provided with runner assembly and pendulum leaf subassembly, can discern user's number and the position condition in the current region to send intelligent wind to cover according to user's number and position condition. The intelligent wind judging step comprises 6 steps. The fan blows air out according to the comfortable wind model, so that a user is in a comfortable environment.
Example 2.
The utility model provides a fan with intelligence wind function, other characteristics are the same with embodiment 1, the difference lies in: the fan is also provided with a heating component, and the heating component is connected with the processing device. The heating assembly is used for heating the air flow, so that the output air flow is output in a warm air form.
The fan is also provided with a humidifying component, and the humidifying component is connected with the processing device. The humidifying component is used for humidifying the air flow, so that the output air flow is output in a humidifying mode.
Infrared signal that infrared inductor gathered sends to processing apparatus, humidity transducer's humidity signal sends to processing apparatus, temperature sensor's temperature signal sends to processing apparatus, air velocity transducer's velocity of flow signal sends to processing apparatus, processing apparatus receives infrared signal, humidity signal, temperature signal and velocity of flow signal are handled and are obtained the processed signal and correspond and send to drive assembly, runner assembly, the pendulum leaf subassembly, warm subassembly and humidification subassembly of system, the runner assembly receives the processed signal and rotates and make the whole back and forth rotation of fan, pendulum leaf subassembly receives the processed signal and returns the swing, drive assembly receives the processed signal and carries out the work of supplying air, warm subassembly received processed signal of system carries out temperature and transfers work, humidification subassembly received processed signal carries out humidity and transfers work.
For example, the infrared sensor detects an infrared signal in the current area, and when the number and the position of the user in the current area are judged, and when the number of the user is one, the processing device respectively controls the rotating assembly and the swing blade assembly to work in a wind-following manual mode, so that the air supply follows the position of the user to output air. Meanwhile, in winter, the temperature is less than 10 ℃, the relative humidity is 60%, and the distance from a user to the fan is 1.5 m. The processing device opens a heating mode of the heating assembly, and calculates the target heating temperature of the position of the user to be 19.3 ℃ by using the formula (I) and the formula (II) according to the preset optimum body sensing temperature of 20.5 ℃ and the optimum wind speed of 0.2m/s of the position of the user. And adjusting the heating component to perform heating in the maximum working rate state until the temperature of the position where the user is located is 19.3 ℃, and deducing to obtain the air speed of the air outlet of 0.3m/s according to known parameters and a model obtained by early-stage flow field simulation. If the maximum outlet air speed of the driving assembly is 5m/s, the processing device adjusts the driving assembly to enable the air outlet air speed to be 0.3m/s because 0.3m/s is smaller than the maximum air speed of the driving assembly, even if the temperature of the position of all people is 19.3 ℃, and comfortable air with the air speed of 0.3m/s is blown out.
It should be noted that the air duct assembly, the purification assembly, the heating assembly, the driving assembly, the rotating assembly, the swinging vane assembly and the humidifying assembly are all common knowledge, and the structure and principle of the air duct assembly, the purification assembly, the heating assembly, the driving assembly, the rotating assembly, the swinging vane assembly and the humidifying assembly are known to those skilled in the art. The structures of the air duct assembly, the purification assembly, the heating assembly, the driving assembly, the rotating assembly and the humidifying assembly are not the key points of the invention, so that the structures are not described in detail.
This fan with intelligence wind function is provided with runner assembly and pendulum leaf subassembly, can discern crowd's dispersion condition in the current region to drive the whole back and forth rotation of fan through runner assembly and the pendulum leaf subassembly returns the swing simultaneously and supplies air and cover. The fan can supply air to all the dispersedly distributed people in the current area. The fan blows air out according to the comfortable wind model, so that a user is in a comfortable environment. Meanwhile, the fan has the functions of purification, heating and humidification, and reduces the occupied space and the operation difficulty.
Example 3.
A fan with intelligent wind function, as shown in fig. 2 to 4, has other features the same as embodiment 2, except that: the fan can realize automatic control according to the current environment condition.
The fan is also provided with a purification component, and the humidification component is connected with the treatment device. The purification component is used for purifying the airflow, so that the output airflow is output in a purified form.
The fan is also provided with an AI control component which can realize automatic control according to the current environmental condition, and the AI control component is connected with the processing device and at least one of a purification component, a heating component, an air duct component, a driving component or a humidifying component.
The data acquisition assembly is provided with a PM2.5 sensor, and the PM2.5 sensor is used for detecting the concentration of the particulate matters with equivalent diameters of less than or equal to 2.5 microns in the current area in real time and obtaining a PM2.5 signal.
This fan learns the concentration size of the PM2.5 of current region through the PM2.5 signal, and temperature signal learns the temperature height of current region, and the humidity signal learns the humidity of current region, and the wind speed size etc. of current region is known through the wind speed signal perception, can know space size, human position, whether the user is sleeping or whether action etc. of user through infrared inductor.
The remote terminal can be a mobile phone, a tablet computer or an APP, and the remote terminal of the embodiment is the mobile phone.
The AI control component is provided with a sleep control device for determining whether the user is in a sleep state and initiating a sleep mode. The sleep control device is provided with a camera monitoring device and a sleep controller, wherein the camera monitoring device is used for monitoring human eye closure, and the sleep controller is connected with at least one of the driving assembly, the humidifying assembly or the heating assembly and is connected with the processing device and the camera monitoring device.
When the camera monitoring equipment monitors that all people in the current area are continuously closed and the infrared sensor monitors that no action is caused by the human body in the current area within the time period of T minutes, the sleep controller judges that the user is in a sleep state and starts a sleep mode; or
When the camera monitoring equipment monitors that the eyes are not continuously closed in the current area or the infrared sensor monitors that the human body in the current area moves within the time period of T minutes, the sleep controller judges that the sleep mode is not in the sleep state and does not start the sleep mode.
In the sleep mode, the sleep controller controls the humidifying assembly to keep the current humidity at a humidity threshold value, the sleep controller controls the driving assembly to keep the speed of the air flow generated by the driving assembly to be less than or equal to a wind speed threshold value, and the sleep controller controls the heating assembly to keep the temperature of the current area at a temperature threshold value.
The temperature threshold is 15-26 ℃, the humidity threshold is 35-65%, and the wind speed threshold is 0.35 m/s. T is 15 minutes.
The present invention is described in this embodiment, for example, when the camera monitoring device monitors that all people in the current area are continuously closed and the infrared sensor monitors that no action is caused by the human body in the current area within 15 minutes, the camera monitoring device determines that the user is in the sleep state and starts the sleep mode. The sleep mode is that the humidifying component is controlled by the sleep controller to keep the current humidity within the range of 35-65%, the driving component is controlled to keep the speed of the air flow generated by the driving component within 0.35m/s, and finally the heating component is controlled to keep the temperature of the current area within the range of 15-26 ℃. And when the camera monitoring equipment monitors that the eyes are not continuously closed in the current area or the infrared sensor monitors that the human body in the current area moves within 15 minutes, the sleep controller judges that the sleep mode is not in the sleep state and does not start the sleep mode. Meanwhile, the processing device sends the health data to the sleep controller, and the sleep controller reduces air volume, increases air volume or carries out wind shielding processing according to the position of the corresponding user.
It should be noted that the temperature threshold of the present invention is not limited to 15-26 ℃, and may be other temperatures; the humidity threshold is not limited to 35-65%, and other humidities can be adopted; the wind speed threshold is not limited to 0.35m/s, and other wind speeds can be adopted, and the specific implementation mode is determined according to the actual situation. T can be 15 minutes or other time, and the specific implementation mode is determined according to actual conditions.
The AI control assembly is provided with a purification control device which is used for judging whether a person exists in the current area and starting a purification mode according to the air quality of the current area. The purification control device is respectively connected with the processing device, the driving assembly and the purification assembly. The purification control device is set as a purification controller, and the purification controller is respectively connected with the purification assembly, the driving assembly and the treatment device.
When the infrared signal monitors that no person exists in the current area and the PM2.5 value is greater than or equal to the purification threshold value, the purification controller starts a purification mode; or
When the infrared signals monitor that people exist in the current area or the PM2.5 value is smaller than the purification threshold value, the purification controller does not start the purification mode.
The purification threshold values comprise a first purification threshold value, a second purification threshold value, a third purification threshold value and a fourth purification threshold value.
When the purification threshold value is the first purification threshold value, the purification controller controls the driving assembly to generate micro-speed wind, and the purification controller controls the purification assembly to work. When the purification threshold value is the second purification threshold value, the purification controller controls the driving assembly to generate low-speed wind, and the purification controller controls the purification assembly to work. When the purification threshold value is the III purification threshold value, the purification controller controls the driving assembly to generate medium-speed wind, and the purification controller controls the purification assembly to work. When the purification threshold is the IV purification threshold, the purification controller controls the driving assembly to generate high wind and controls the purification assembly to work.
The first purification threshold was 35. mu.g/m3≤PM2.5≤75μg/m3II the purification threshold is 75 mu g/m3＜PM2.5≤115μg/m3III the third decontamination threshold is 115. mu.g/m3＜PM2.5≤150μg/m3The IV purge threshold is 150. mu.g/m3＜PM2.5。
The present invention is illustrated by taking the embodiment as an example, when the infrared signal detects that no person is in the current area and the PM2.5 value is 135 μ g/m3In time, since the PM2.5 value is in the III purification threshold range, the purification controller controls the driving assembly to generate medium-speed wind, and the purification controller controls the purification assembly to work. When the purification is carried out for a period of time, the current PM2.5 value is reduced to 30 mu g/m3Namely, the purification controller controls the purification component to exit the purification mode. If the infrared signal is monitored that people exist in the current area, the purification controller does not start the purification mode.
The AI control assembly is provided with a heating control device which controls the heating mode through a remote terminal. The heating control device is provided with a heating controller, and the heating controller is respectively connected with the signal receiving and transmitting device and the processing device and the heating assembly. And the heating controller is used for receiving a heating instruction sent by a user through the signal transceiver. The user sends a heating instruction to the heating controller through the signal receiving and sending device, and the heating controller controls the heating assembly to heat through the current area according to the temperature signal and the received heating instruction.
Before arriving at home, the user can send a heating instruction through the signal receiving and sending device, so that the household equipment starts rapid heating, and the indoor environment reaches comfortable temperature after the user arrives at home.
The sleep controller, the purification controller and the heating controller of the invention are all controllers capable of realizing data analysis processing and judgment functions, the controllers with the functions can be used as the controllers of the invention, the controllers with the functions can be widely applied to industrial production, and meanwhile, the model and the structure of the controller are not the key points of the invention, so that the description is not repeated.
It should be noted that the temperature sensor, the humidity sensor, the infrared sensor, the wind speed sensor, the depth camera and the PM2.5 sensor of the present invention are common knowledge, and those skilled in the art should know the usage method, model and operation principle thereof, and the present invention will not be described herein repeatedly.
The information transceiver of the present invention, which can only realize data receiving and transmitting functions, can be used as the information transceiver of the present invention, and the information transceiver having such a function is also widely used in industrial production, and the type and structure of the information transceiver are not the main points of the present invention, and therefore, they will not be described in detail herein.
This fan with intelligence wind function is provided with runner assembly and pendulum leaf subassembly, can discern crowd's dispersion condition in the current region to drive the whole back and forth rotation of fan through runner assembly and the pendulum leaf subassembly returns the swing simultaneously and supplies air and cover. The fan can supply air to all the dispersedly distributed people in the current area. The fan blows air out according to the comfortable wind model, so that a user is in a comfortable environment. Meanwhile, the fan has the functions of purification, heating and humidification, and reduces the occupied space and the operation difficulty. The fan can realize automatic control according to the current environment condition, and the intelligent degree of the fan is greatly improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (34)

1. The utility model provides a fan with intelligence wind function is provided with wabbler mechanism, its characterized in that: and detecting environmental data and user parameters of a certain area, and carrying out intelligent wind supply coverage according to the environmental parameters and the user parameters.
2. The fan with intelligent wind function of claim 1, wherein: the user parameters are the distance between the number of users in the current area and the fan and the distribution condition of the users.
3. The wind turbine of claim 2, wherein the intelligent wind determination step comprises:
the method comprises the following steps of firstly, detecting the environmental temperature and the relative humidity of a current area, the number of users in the current area, the distance between the users and a fan and the distribution condition of the users in real time;
step two, substituting the ambient temperature and the relative humidity obtained in the step one into a comfort level model to obtain a comfortable wind speed of the position where the user is located, and step three;
and step three, deducing the air outlet air speed of the fan according to the comfortable air speed in the step two and the distance from the human body to the fan in the step one.
Step four, according to the number of the users in the front area of the step one, if the number of the users is in a single mode, entering the step five; entering a sixth step when the number of the users is in a multi-user mode;
fifthly, air supply is carried out in a wind following mode along with the movement of the user;
and step six, entering air supply coverage according to the user distribution condition obtained in the step two.
4. The fan with intelligent wind function of claim 3, wherein: the second step is to substitute the ambient temperature and the relative humidity obtained in the first step and the required somatosensory temperature value into a formula (I) of a comfort model to calculate the comfortable wind speed,
AT＝1.07*T+0.2*e-0.65*Vhuman being-2.7 of formula (I),
wherein AT is a somatosensory temperature value and the unit is; t is ambient temperature in units of; e is the vapor pressure in hPa; vHuman beingThe unit is m/s for comfortable wind speed.
5. The fan with intelligent wind function of claim 4, wherein: said e is calculated by formula (ii) of the comfort model,
Figure FDA0002259578990000021
wherein RH is relative humidity in%.
6. The fan with intelligent wind function of claim 3, wherein: step three is specifically that according to the distance between the user and the fan obtained in step one and the comfortable wind speed obtained in step two, the distance between the user and the fan is defined as A, and the wind speed of the air outlet is defined as VFan blower，
When A is less than or equal to B, i.e. VFan blower＝aVHuman being；
When B is more than A and less than or equal to C, VFan blower＝bVHuman being；
When C is more than A and less than or equal to D, VFan blower＝cVHuman being；
When A > D, VFan blower＝dVHuman beingAnd 1.0 < a < b < c < D, B, C and D are bothA positive number.
7. The fan with intelligent wind function of claim 6, wherein: b is 1.5m, C is 3.0m, D is 5.0m, a is 1.5, B is 2.0, C is 3.0, and D is 4.0.
8. The fan with intelligent wind function of claim 3, wherein: the multi-person mode comprises a static air outlet covering mode and a dynamic air outlet covering mode.
9. The fan with intelligent wind function of claim 8, wherein: the static air-out covering mode is at least one of that the fan integrally rotates to a corresponding position or the swinging blade swings to the corresponding position, namely, the fan does not need to move back and forth to supply air to cover all people in the current area.
10. The fan with intelligent wind function of claim 8, wherein: the dynamic air-out covering mode is that at least one of the integral rotation of the fan or the swinging of the swinging blade carries out air supply covering on all people in the current area.
11. The fan with intelligent wind function of claim 3, wherein: the wind following mode is a wind following mode in which at least one of the integral rotation of the fan and the swinging of the swinging blades moves along with the user to supply wind.
12. The fan with intelligent wind function of claim 1, wherein: the swing mechanism is provided with a rotating assembly and a swing blade assembly;
the rotating assembly is used for driving the fan to integrally rotate;
the swing blade assembly is used for changing the air supply direction through swing of the swing blades.
13. The fan with intelligent wind function of any one of claims 1 to 12, wherein: the system is provided with an infrared sensor, and the infrared sensor is used for sensing at least one of the number of users in the current area, the spatial position information of the users or the crowd distribution information in real time to obtain an infrared signal correspondingly.
14. The wind turbine with intelligent wind function of claim 13, wherein: the system is provided with a depth camera, and the depth camera is used for detecting the distance between a user and the fan in real time to obtain a camera signal.
15. The wind turbine with intelligent wind function of claim 14, wherein: the processing device is respectively connected with the infrared sensor and the depth camera and is also connected with at least one of the rotating assembly or the swinging blade assembly;
and the processing device is used for supplying air according to the infrared signal and the camera shooting signal.
16. The wind turbine with intelligent wind function of claim 15, wherein: the device is provided with a driving component, and the driving component is connected with the processing device;
the drive assembly is used for generating air flow.
17. The wind turbine with intelligent wind function of claim 12, wherein: in the direction of the unmanned area, at least one of the swinging blade assembly or the rotating assembly performs fast sweeping.
18. The wind turbine with intelligent wind function of claim 12, wherein: the air duct assembly is used for guiding air, and the swing blade assembly is assembled at an air outlet of the air duct assembly.
19. The wind turbine with intelligent wind function of claim 14, wherein: the device is also provided with a data acquisition assembly, and the data acquisition assembly is connected with the processing device.
20. The wind turbine with intelligent wind function of claim 18, wherein: the data acquisition assembly is provided with a humidity sensor, and the humidity sensor is used for detecting the humidity of the current area in real time and obtaining a humidity signal.
21. The wind turbine with intelligent wind function of claim 18, wherein: the data acquisition assembly is provided with a temperature sensor, and the temperature sensor is used for detecting the temperature of the current area in real time and obtaining a temperature signal.
22. The wind turbine with intelligent wind function of claim 18, wherein: the data acquisition assembly is provided with a wind speed sensor, and the wind speed sensor is used for detecting the ambient air flow rate in real time to obtain a wind speed signal.
23. The wind turbine with intelligent wind function of claim 15, wherein: the heating assembly is connected with the processing device;
the heating assembly is used for heating the air flow, so that the output air flow is output in a warm air form.
24. The wind turbine with intelligent wind function of claim 15, wherein: the humidifying component is connected with the processing device;
the humidifying component is used for humidifying the air flow, so that the output air flow is output in a humidifying mode.
25. The fan with intelligent wind function of claim 1, wherein: the fan can be automatically controlled according to the current environmental condition.
26. The wind turbine with intelligent wind function of claim 15, wherein: the humidifying device is also provided with a purifying component, and the humidifying component is connected with the processing device;
the purification component is used for purifying the airflow, so that the output airflow is output in a purified form.
27. The wind turbine with intelligent wind function of claim 15, wherein: the automatic air conditioner is characterized by further comprising an AI control assembly capable of achieving automatic control according to the current environmental condition, wherein the AI control assembly is connected with the processing device and is further connected with at least one of the purification assembly, the heating assembly, the air channel assembly, the driving assembly or the humidifying assembly.
28. The wind turbine with intelligent wind function of claim 19, wherein: the data acquisition assembly is provided with a PM2.5 sensor, and the PM2.5 sensor is used for detecting the concentration of the particulate matters with equivalent diameters of less than or equal to 2.5 micrometers in the current area in real time and obtaining a PM2.5 signal.
29. The wind turbine with intelligent wind function of claim 27, wherein: the AI control component is provided with a sleep control device which is used for judging whether a user is in a sleep state and starting a sleep mode.
30. The wind turbine with intelligent wind function of claim 29, wherein: the sleep control device is provided with a camera monitoring device and a sleep controller for monitoring human eye closure, and the sleep controller is connected with at least one of the driving assembly, the humidifying assembly or the heating assembly and is connected with the processing device and the camera monitoring device.
31. The wind turbine with intelligent wind function of claim 27, wherein: the AI control assembly is provided with a purification control device which is used for judging whether a person exists in the current area and starting a purification mode according to the air quality of the current area.
32. The wind turbine with intelligent wind function of claim 31, wherein: the purification control device is respectively connected with the processing device, the driving assembly and the purification assembly.
33. The wind turbine with intelligent wind function of claim 27, wherein: the AI control assembly is provided with a heating control device, and the heating control device controls the heating mode through a remote terminal.
34. The wind turbine with intelligent wind function of claim 33, wherein: the heating control device is provided with a heating controller and a signal receiving and sending device, and the heating controller is respectively connected with the signal receiving and sending device and the processing device and the heating assembly;
the heating controller is used for receiving a heating instruction sent by a user through the signal receiving and sending device;
the user sends a heating instruction to the heating controller through the signal receiving and sending device, and the heating controller controls the heating assembly to heat through the current area according to the temperature signal and the received heating instruction.
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Application publication date: 20200327