CN110925990A - Wind power following intelligent air outlet method and system in multi-person scene - Google Patents

Wind power following intelligent air outlet method and system in multi-person scene Download PDF

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Publication number
CN110925990A
CN110925990A CN201911064687.4A CN201911064687A CN110925990A CN 110925990 A CN110925990 A CN 110925990A CN 201911064687 A CN201911064687 A CN 201911064687A CN 110925990 A CN110925990 A CN 110925990A
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wind
air
wind power
human body
person
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陈小平
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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    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • F24F11/58—Remote control using Internet communication
    • 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
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits
    • 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
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F24F2110/70—Carbon dioxide
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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

Abstract

The utility model provides an intelligent air-out system is followed to wind-force under many people's scene, the single wind-force of target under the many people condition is followed the mode to the preset, after the single wind-force of target under the many people condition is followed the mode to the user selection, the single wind-force of target under the control air-out subassembly under the many people condition is followed the mode and is carried out the air-out according to indoor environment data information and the single wind-force of target under the indoor human body information combination many people condition, the single wind-force of target under the mode control air-out subassembly under the indoor environment data information and the indoor human body information combination many people condition adjusts indoor temperature to suitable human temperature environment and suitable human humidity environment, through being provided with data acquisition module, data processing module and air-out system, send the. This intelligent air-out system is followed to wind-force under many people's scene can carry out the air-out according to indoor environmental information and adjust to user to can adapt to user's oneself demand and carry out wind-force regulation and control, provide comfortable air-out environment for the user.

Description

Wind power following intelligent air outlet method and system in multi-person scene
Technical Field
The invention relates to the technical field of intelligent household appliances, in particular to a wind-power following intelligent air outlet method and system in a multi-person scene.
Background
With the progress of science and technology and the improvement of living standard, air outlet adjusting devices such as air conditioners, tower fans, fans and the like are widely used by people. In the prior art, when people enter a room, comfortable wind power suitable for users cannot be directly obtained. In addition, in the use process, because everyone feels different to wind-force size and temperature, for example, some people need a large amount of wind-force compensation to cool down from the environment of the hot outside just coming, the special requirement of this type of user is hardly taken care of to current air-out system, provides perfect air-out scheme for the user.
Therefore, it is necessary to provide a method and a system for wind-force following intelligent wind outlet in a multi-user scene to overcome the deficiencies of the prior art.
Disclosure of Invention
One of the purposes of the invention is to provide a wind power following intelligent air outlet method under a multi-user scene to avoid the defects of the prior art, and the wind power following intelligent air outlet method under the multi-user scene can compensate the wind power of a user according to the requirements of the user, so that the user can be provided with a comfortable air outlet environment along with the movement of the wind.
The above object of the present invention is achieved by the following technical means.
The utility model provides a wind-force is followed intelligent air-out system under many people scene, has preset the single wind-force of target and follows the mode under the many people condition, and after the single wind-force of target of user selection under the many people condition followed the mode, the single wind-force of target that the control air-out subassembly was followed the mode according to the many people condition carries out the air-out.
Preferably, environmental information is detected in real time, comfortable wind is calculated through a comfort level model according to the environmental information, and the air outlet assembly is controlled to adjust indoor wind power according to the comfortable wind in a target single-person wind power following mode under the condition of multiple persons.
Preferably, the environment information is indoor environment data information and indoor human body information.
Preferably, the indoor environment data information includes at least one of indoor environment humidity, indoor environment temperature, and indoor air quality and indoor air flow rate;
preferably, the indoor human body information includes at least one of a distance between the human body and the air outlet device, indoor human body temperature information, and human body quantity information.
Preferably, the specific steps of calculating the comfortable wind through the comfort model are as follows:
step 1.1, detecting the ambient temperature, the relative humidity and the distance from a human body to a fan in real time;
step 1.2, substituting the environmental temperature and the relative humidity obtained in the step 1.1 into a comfort model to obtain a comfortable wind speed of the position of the human body;
and step 1.3, calculating the air speed of an air outlet of the fan according to the comfortable air speed in the step 1.2 and the distance from the human body to the fan in the step 1.1, and taking the calculated air speed of the air outlet of the fan as the air speed of the comfortable air.
Preferably, the comfort model is specifically:
AT＝1.07*T+0.2*e-0.65*Vhuman being-2.7
… … formula (I);
Figure BDA0002258965030000021
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; RH is relative humidity in%.
Preferably, the ambient temperature and the relative humidity obtained in step 1.1 are substituted into formula (ii) to obtain the water vapor pressure, and then the comfortable wind speed of the position where the human body is located is obtained through formula (i) according to the obtained water vapor pressure e, the ambient temperature and the sensible temperature value obtained in step 1.1.
Preferably, in step 1.3, the distance from the human body to the fan obtained in step 1.1 and the comfortable wind speed obtained in step 1.2 are defined as a, and the wind speed at the wind 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.
Preferably, when the wind speed of the wind outlet is greater than or equal to the maximum wind speed of the fan, the fan operates in a maximum wind speed state;
and when the air speed of the air outlet is less than the maximum air speed of the fan, the fan operates at the air speed of the air outlet.
Another object of the present invention is to provide a wind-following intelligent outlet system under a multi-person scene with the above description.
The system is specifically provided with a data acquisition module and a data processing module with a target single-person wind power following mode and a comfort level model under the condition of multiple persons in advance; the output end of the data acquisition module is connected with the input end of the data processing module, and the output end of the data processing module is connected with the air outlet assembly;
preferably, the data acquisition module detects indoor human condition information and gathers indoor environmental information, and when detecting indoor someone, the data processing module obtains comfortable wind through comfort model calculation according to the environmental information of gathering to control the air-out subassembly and follow the wind speed that the mode provided comfortable wind with the target personage according to the single wind-force of target under the many people condition.
Preferably, an external networking device is further arranged, and an output end of the external networking device is connected with an input end of the data processing module; and the external networking equipment sends the acquired indoor environment information to the data processing module.
Preferably, the wind power generation device is further provided with a user command module, the output end of the user command module is in signal connection with the input end of the data processing module, the user command module issues a control command of a target single-person wind power following mode and target person information under the condition of multiple persons to the data processing module, and the data processing module controls the wind outlet assembly to work according to the control command of the user.
Preferably, the target single-person wind power following under the condition of multiple persons is as follows: the data processing module controls the louver of the air outlet assembly, so that the air outlet direction swings along with the specific position of the target person.
Preferably, the data acquisition module is provided with ambient air temperature collection system, ambient humidity air collection system, be used for the response to detect human body infrared induction collection system of human position, and still be provided with at least one of ambient air quality collection system, ambient air degree of freshness collection system and air flow rate detection device, ambient air temperature collection system, ambient humidity air collection system, ambient air quality collection system, ambient air degree of freshness collection system, human infrared induction collection system and air flow rate detection device respectively with data processing module connects.
Preferably, the data acquisition module is further provided with a human body recognition module, the human body recognition module is respectively connected with the data processing module and the user command module, the human body recognition module recognizes a target person and sends recognition information to the data processing module, and the data processing module controls the air outlet assembly to work according to a corresponding data command in the user command module and the recognition information of the human body recognition module.
Preferably, the human body recognition module is set as any one or more of an infrared human face recognition device, a handprint recognition device, a face recognition device, a pupil recognition device or an image recognition device;
preferably, the ambient air temperature acquisition device is arranged as an infrared temperature detector;
preferably, the ambient humidity air collection device is arranged as a humidity sensing chip;
preferably, the ambient air quality acquisition device is set as a PM2.5 detection chip;
preferably, the ambient air freshness collection means is set to CO2A concentration detection chip;
preferably, the human body infrared induction acquisition device is arranged as an infrared camera;
preferably, the air flow velocity detection device is provided as a wind flow velocity detection device.
According to the wind power following intelligent air outlet method under the multi-person scene, a target single-person wind power following mode under the multi-person condition is preset, and after a user selects the target single-person wind power following mode under the multi-person condition, the air outlet assembly is controlled to carry out air outlet according to the target single-person wind power following mode under the multi-person condition. This intelligent air-out system is followed to wind-force under many people's scene can calculate according to environmental information and obtain comfortable wind and carry out the air-out to the user and adjust to can adapt to user's oneself demand and carry out wind-force and follow, provide comfortable air-out environment for the user.
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 structural view of embodiment 2 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 4 of the present invention.
In fig. 1 to 3, the following are included:
the system comprises a data acquisition module 100, an ambient air temperature acquisition device 101, an ambient humidity air acquisition device 102, an ambient air quality acquisition device 103, an ambient air freshness acquisition device 104, a human body infrared induction acquisition device 105, an air flow rate detection device 106 and a human body identification module 107;
a data processing module 200;
an air outlet assembly 300;
an external networking device 400;
a user command module 500.
Detailed Description
The invention is further described with reference to the following examples.
Example 1.
A target single-person wind power following mode under the condition of multiple persons is preset, and after a user selects the target single-person wind power following mode under the condition of multiple persons, an air outlet assembly is controlled to carry out air outlet according to the target single-person wind power following mode under the condition of multiple persons.
Specifically, environmental information is detected in real time, comfortable wind is calculated through a comfort level model according to the environmental information, and the target single wind power following mode under the condition of multiple persons controls the air outlet assembly to adjust indoor wind power according to the comfortable wind power.
Specifically, the environment information is indoor environment data information and indoor human body information.
Specifically, the indoor environment data information includes at least one of indoor environment humidity, indoor environment temperature, indoor air quality, and indoor air flow rate;
the indoor human body information comprises at least one of the distance between the human body and the air outlet equipment, indoor human body temperature information and human body quantity information.
In the present embodiment, the indoor environment data information includes indoor environment humidity, indoor environment temperature, indoor air quality and indoor air flow rate.
The indoor human body information comprises the distance between the human body and the air outlet equipment, indoor human body temperature information and human body quantity information.
The specific steps of calculating the comfortable wind through the comfort model are as follows, step 1.1, detecting the ambient temperature, the relative humidity and the distance from the human body to the fan in real time;
step 1.2, substituting the environmental temperature and the relative humidity obtained in the step 1.1 into a comfort model to obtain a comfortable wind speed of the position of the human body;
and step 1.3, calculating the air speed of an air outlet of the fan according to the comfortable air speed in the step 1.2 and the distance from the human body to the fan in the step 1.1, and taking the calculated air speed of the air outlet of the fan as the air speed of the comfortable air.
The comfort model is specifically as follows:
AT＝1.07*T+0.2*e-0.65*Vhuman being-2.7
… … formula (I);
Figure BDA0002258965030000081
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; RH is relative humidity in%.
Specifically, the ambient temperature and the relative humidity obtained in the step 1.1 are substituted into the formula (II) to obtain the water vapor pressure, and then the comfortable wind speed of the position where the human body is located is obtained through the formula (I) according to the obtained water vapor pressure e, the ambient temperature and the sensible temperature value obtained in the step 1.1.
Specifically, the step 1.3 is to define the distance from the human body to the fan obtained in the step 1.1 and the comfortable wind speed obtained in the step 1.2 as a, and the wind speed at the air outlet is 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.
When the wind speed of the wind outlet is greater than or equal to the maximum wind speed of the fan, the fan operates in a maximum wind speed state;
and when the air speed of the air outlet is less than the maximum air speed of the fan, the fan operates at the air speed of the air outlet.
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 target single-person wind power following mode under the condition of multiple persons is specifically as follows: the air outlet direction of the louver of the air outlet assembly swings along with the specific position of the target person.
And detecting the identity information of the following target person in real time and detecting the specific position of the user.
According to the wind power following intelligent air outlet method under the multi-person scene, a target single wind power following mode under the multi-person condition is preset, the air outlet wind speed of the fan can be determined according to the ambient temperature of the current region, the distance from a human body to the fan and the relative humidity, wind power adjustment is provided for a user according to the target single wind power following mode under the multi-person condition, and the effect that wind moves along with people is achieved. The air supply method can adjust the speed for air supply according to the climate change of the room environment and the actual situation of the user, greatly improves the comfort level of the human body, meets the air outlet requirement of the human body, and provides a comfortable air outlet environment for the user.
Example 2.
The other structures of the wind power following intelligent air outlet system in a multi-person scene are the same as those of the embodiment 1, and the method described in the embodiment 1 is adopted, and the difference is that as shown in fig. 1, a data acquisition module 100 and a data processing module 200 with a target single-person wind power following mode and a comfort level model under the condition of multiple persons are preset are arranged; the output end of the data acquisition module 100 is connected with the input end of the data processing module 200, and the output end of the data processing module 200 is connected with the air outlet assembly 300;
specifically, the data acquisition module 100 detects indoor human condition information and gathers indoor environmental information, and when detecting that someone is indoor, the data processing module 200 obtains comfortable wind through comfort model calculation according to the environmental information of gathering to control the single wind-force of target of air-out subassembly 300 under according to many people's circumstances and follow the mode and carry out work.
Specifically, the data acquisition module 100 is provided with an ambient air temperature acquisition device 101, an ambient humidity air acquisition device 102, a human body infrared sensing acquisition device 105 for sensing and detecting the position of a human body, and is further provided with an ambient air quality acquisition device 103, an ambient air freshness acquisition device 104 and an air flow rate detection device 106.
Specifically, the ambient air temperature acquisition device 101 is provided as an infrared temperature detector;
the infrared temperature detector is set as any one or more of OTP-538U, a digital I2CSi705x temperature sensor or DS18B20, and the specific structural features of the infrared temperature detector are not repeated as the infrared temperature detector is common knowledge in the field.
Specifically, the ambient humidity air collection device 102 is configured as a humidity sensing chip; the humidity sensing chip is set to be any one or more of HS1101LF, HTU2X, HTD2800B11C6 or HM1520LF, and the specific structural features of the ambient humidity air collecting device are not described again as common knowledge in the art.
Specifically, the ambient air quality acquisition device 103 is set as a PM2.5 detection chip, and the PM2.5 detection chip is common knowledge in the art, and specific structural features and working principles are not described again.
Specifically, the ambient air freshness capture device 104 is configured as a CO2A concentration detection chip; CO 22The concentration detection chip is taken as the common knowledge in the field, and has the specific structural characteristicsAnd the working principle will not be described in detail.
Specifically, the human body infrared induction acquisition device 105 is arranged as an infrared camera; as a result, the specific structural features and working principles of the infrared camera are not described in detail.
Specifically, the air flow velocity detection device 106 is provided as a wind flow velocity detection device.
When the air-out component is used, a user senses indoor information through the ambient air temperature collecting device 101 in the data collecting module 100, the ambient humidity air collecting device 102, the ambient air quality collecting device 103, the ambient air freshness collecting device 104 and the air flow rate detecting device 106 and senses whether a human body exists through the human body infrared sensing collecting device 105, human body information is recognized and the specific position of the human body is detected, the information is sent to the data processing module 200, the data processing module 200 calculates comfortable air according to the detected information and a comfort level model, and the air-out component 300 is controlled to perform air-out on a target person according to the air speed of the comfortable air in a target single-person air-force following mode under the multi-person condition. When the user starts the target single-person wind-force following mode under the multi-person condition, the human body infrared induction collecting device 105 identifies human body information and detects the specific position of the human body, the detected data information is sent to the data processing module 200, and the data processing module controls the air outlet direction of the air outlet assembly 300 to be consistent with the specific position of the human body. .
The comfort model according to is as follows:
AT 1.07 × T +0.2 × e-0.65 × V-2.7 formula (i);
Figure BDA0002258965030000111
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; v is wind speed, and the unit is m/s; RH is relative humidity in%.
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.
For example, 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 of the human body is 1.86m/s calculated by using the formula (I) and the formula (II). According to the model obtained by the known parameters and the early-stage flow field simulation, the distance from the human body to the fan is defined as A, and the wind speed of the air outlet is VFan blowerWhen A is less than or equal to 1.5m, i.e. VFan blower1.5V, when A is more than 1.5m and less than or equal to 3.0m, VFan blower2.0V, when A is more than 3.0m and less than or equal to 5.0m, VFan blower4.0V, when A > 5.0m, VFan blowerD. The distance between a person and the equipment is known to be 1.5m, and the wind speed of the air outlet is deduced to be 2.79 m/s. If the maximum wind speed of the temperature adjustment equipment and the driving component is 5m/s, the data processing module 200 adjusts the driving component and the temperature adjustment equipment to make the wind speed of the wind outlet of the temperature adjustment equipment and the driving component 2.79 m/s.
For example, in winter, the temperature is less than 10 ℃, the relative humidity is 60%, and the distance from the person to the equipment is 1.5 m. The data processing module 200 opens the heating mode of the heating component and the temperature regulation equipment, and calculates the target heating temperature of the position of the human body 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 human body. And adjusting the heating component and the temperature regulation equipment to heat at the maximum working rate until the temperature of the position of the human body is 19.3 ℃, and deducing to obtain the air speed of the air outlet at 0.3m/s according to known parameters and a model obtained by early flow field simulation. If the maximum outlet wind speed of the driving component is 5m/s, the data processing module 200 adjusts the driving component and the temperature adjusting device to make the wind speed of the air outlet of the driving component be 0.3m/s because 0.3m/s is less than the maximum wind speed of the driving component.
Air-out subassembly 300 is provided with the shell, is used for the wind channel subassembly of drainage air, is used for producing the drive assembly of air current, and the subassembly that heats, the subassembly that heats assembles in the shell, and the subassembly that heats is connected with data processing module 200.
The air channel assembly, the driving assembly, the data processing module 200 and the information sending device are respectively assembled on the shell, and the air channel assembly and the driving assembly are respectively connected with the data processing module 200.
It is to be noted that the air duct assembly, the driving assembly and the heating assembly of the present invention are common general knowledge, and the structure and principle thereof should be known to those skilled in the art. The structure of the air duct assembly, the driving assembly and the heating assembly is not the focus of the invention, so that the description is not repeated.
Specifically, the target single-person wind following mode under the condition of multiple persons is specifically as follows: the data processing module 200 controls the louvers of the air outlet assembly 300 so that the air outlet direction swings along with the specific position of the target person.
This intelligent air-out system is followed to wind-force under many people's scene, the single wind-force of target under the many people's condition is followed the mode to the preset, through being provided with data acquisition module, data processing module, data information transmission who will gather through data acquisition module when using sends data processing module, data processing module is through judging whether someone and receiving user need open the single wind-force of target under the many people's condition and follow the mode to the current indoor environment, when the single wind-force of target under the many people's condition is followed the mode command for the human body provides the air-out regulation and releases to the needs, calculate the concrete wind speed of comfortable wind, the single wind-force of target under the many people's condition. This intelligent air-out system is followed to wind-force under many people's scene can carry out the air-out according to indoor environmental information to the user and adjust, provides comfortable air-out environment for the user.
Example 3.
The other structures of the wind power following intelligent air outlet system in the multi-person scene are the same as those of the embodiment 21, and the difference is that the wind power following intelligent air outlet system in the multi-person scene is further provided with a user command module 500, as shown in fig. 2, the output end of the user command module 500 is in signal connection with the input end of the data processing module 200, the user command module 500 issues a control command of a target single-person wind power following mode and target person information under the multi-person condition and sends the control command to the data processing module 200, and the data processing module 200 controls the air outlet assembly 300 to work according to the user command. The user sends the target person information to the data processing module 200 through the user command module 500, and the target person may not be the same person as the user, or may be specified through the user command module.
The data acquisition module 100 is further provided with a human body recognition module 107, the human body recognition module 107 is respectively connected with the data processing module 200 and the user command module 500, the human body recognition module 107 recognizes a target person and sends recognition information to the data processing module 200, and the data processing module 200 controls the air outlet assembly 300 to work according to a target single-person wind power following mode under the condition of multiple persons according to the corresponding data command in the user command module 500 and the recognition information of the human body recognition module 107.
Specifically, the human body recognition module 107 is configured as any one or more of an infrared human face recognition device, a handprint recognition device, a face recognition device, a pupil recognition device, or an image recognition device.
Through increasing user command module and human identification module, when using for the user can adjust the mode of work that suits the air-out system of self according to self demand, optimizes the result of use.
Example 4.
The other structure of the wind power following intelligent air outlet system in the multi-person scene is the same as that in any one of the embodiments 2 or 3, but the difference is that the wind power following intelligent air outlet system in the multi-person scene is also provided with an external networking device 400 as shown in fig. 3, and the output end of the external networking device 400 is connected with the input end of the data processing module 200;
the extranet device 400 sends the indoor environment information it obtained to the data processing module 200.
In this embodiment, the external networking device 400 acquires local environmental information in a local weather forecast through a network, and sends the local environmental information to the data processing module 200, and the data processing module 200 controls the air outlet assembly 300 to operate by using the local environmental information as indoor environmental information. The indoor environment information can also be acquired in other modes, for example, the intelligent household appliance acquires the indoor environment information by selecting the external networking equipment as the intelligent household appliance.
The local area environment information obtained from the local area weather forecast acquired through the network in the embodiment is not limited to the weather information obtained from the internet platform, and may be obtained from a broadcast or obtained through an external temperature measuring instrument.
The local temperature information, the local environmental quality information and the local humidity information are sent to the data processing module 200, and the data processing module 200 controls the air outlet assembly 300 to work according to the local environmental information.
Through setting up external networking equipment and can reducing user use cost, further promote the intelligent body-to-body service to the user, it is convenient simultaneously to provide for user's life.
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 (16)

1. A wind power following intelligent air outlet method under a multi-person scene is characterized in that: a target single-person wind power following mode under the condition of multiple persons is preset, and after a user selects the target single-person wind power following mode under the condition of multiple persons, the air outlet assembly is controlled to output air according to the target single-person wind power following mode under the condition of multiple persons.
2. The wind power following intelligent wind outlet method under the multi-person scene according to claim 1, characterized in that: the environment information is detected in real time, comfortable wind is calculated through a comfort level model according to the environment information, and the air outlet assembly is controlled to adjust indoor wind power according to the comfortable wind in a target single wind power following mode under the condition of multiple persons.
3. The wind power following intelligent wind outlet method under the multi-person scene according to claim 2, wherein:
the environment information is indoor environment data information and indoor human body information.
4. The wind power following intelligent wind outlet method under the multi-person scene according to claim 3, wherein the wind power following intelligent wind outlet method comprises the following steps:
the indoor environment data information comprises at least one of indoor environment humidity, indoor environment temperature, indoor air quality and indoor air flow rate;
the indoor human body information comprises at least one of the distance between the human body and the air outlet equipment, indoor human body temperature information and human body quantity information.
5. The wind power following intelligent wind outlet method under the multi-person scene according to claim 3, wherein the wind power following intelligent wind outlet method comprises the following steps: the specific steps of calculating the comfortable wind through the comfort model are as follows, step 1.1, detecting the ambient temperature, the relative humidity and the distance from the human body to the fan in real time;
step 1.2, substituting the environmental temperature and the relative humidity obtained in the step 1.1 into a comfort model to obtain a comfortable wind speed of the position of the human body;
and step 1.3, calculating the air speed of an air outlet of the fan according to the comfortable air speed in the step 1.2 and the distance from the human body to the fan in the step 1.1, and taking the calculated air speed of the air outlet of the fan as the air speed of the comfortable air.
6. The wind power following intelligent wind outlet method under the multi-person scene according to claim 5, wherein: the comfort model is specifically as follows:
AT＝1.07*T+0.2*e-0.65*Vhuman being-2.7
… … formula (I);
Figure FDA0002258965020000021
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; RH is relative humidity in%.
7. The wind power following intelligent wind outlet method under the multi-person scene according to claim 6, wherein:
and (3) substituting the ambient temperature and the relative humidity obtained in the step (1.1) into the formula (II) to obtain the water vapor pressure, and obtaining the comfortable wind speed of the position of the human body through the formula (I) according to the obtained water vapor pressure e, the ambient temperature and the somatosensory temperature value obtained in the step (1.1).
8. The wind power following intelligent wind outlet method under the multi-person scene according to claim 7, wherein: the step 1.3 is specifically to define the distance from the human body to the fan obtained in the step 1.1 and the comfortable wind speed obtained in the step 1.2 as A, and the wind speed at the air outlet 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.
9. The wind power following intelligent wind outlet method under the multi-person scene according to claim 8, wherein:
when the wind speed of the wind outlet is greater than or equal to the maximum wind speed of the fan, the fan operates in a maximum wind speed state;
and when the air speed of the air outlet is less than the maximum air speed of the fan, the fan operates at the air speed of the air outlet.
10. The wind power following intelligent wind outlet method under the multi-person scene according to claim 2, wherein: the target single-person wind power following under the condition of multiple persons is as follows: the air outlet direction of the louver of the air outlet assembly swings along with the specific position of the target person or the machine body of the air outlet assembly swings to enable the air outlet direction to follow at least one of the specific position of the target person.
11. Intelligent air-out system is followed to wind-force under many people's scene, its characterized in that: the intelligent wind outlet method based on wind power following under the multi-person scene as claimed in any one of claims 1 to 10, wherein a data acquisition module and a data processing module with a target single-person wind power following mode and a comfort level model under the condition of pre-setting multiple persons are arranged; the output end of the data acquisition module is connected with the input end of the data processing module, and the output end of the data processing module is connected with the air outlet assembly;
the data acquisition module detects indoor human information and gathers indoor environmental information, and when detecting indoor someone, the data processing module obtains comfortable wind through comfort level model calculation according to the environmental information who gathers to the single wind-force of target of control air-out subassembly under according to many people's circumstances is followed the mode and is provided wind-force with the wind speed of comfortable wind to the target personage.
12. The wind power following intelligent wind outlet system under the multi-person scene according to claim 10, wherein:
the output end of the external networking equipment is connected with the input end of the data processing module; and the external networking equipment sends the acquired indoor environment information to the data processing module.
13. The wind power following intelligent wind outlet system under the multi-person scene according to claim 11, wherein:
the wind power generation system is characterized by further comprising a user command module, wherein the output end of the user command module is in signal connection with the input end of the data processing module, the user command module issues a control command of a target single-person wind power following mode and target person information under the condition of multiple persons to the data processing module, and the data processing module controls the air outlet assembly to work according to the control command of the user.
14. The wind power following intelligent wind outlet system under the multi-person scene according to claim 11, wherein:
the data acquisition module is provided with ambient air temperature collection system, ambient humidity air collection system, is used for the human infrared induction collection system of response detection human position to and still be provided with at least one in ambient air quality collection system, the fresh degree collection system of ambient air and the air flow rate detection device, ambient air temperature collection system, ambient humidity air collection system, ambient air quality collection system, the fresh degree collection system of ambient air, human infrared induction collection system and air flow rate detection device respectively with data processing module connects.
15. The wind power following intelligent wind outlet system under the multi-person scene according to claim 14, wherein:
the data acquisition module still is provided with human body identification module, human body identification module respectively with data processing module the user command module is connected, human body identification module discerns the target personage to with identification information send to data processing module, data processing module basis corresponding data command in the user command module and human body identification module's identification information control the air-out subassembly is according to the single wind-force of target of many people's circumstances and follows the mode and carry out work.
16. The wind power following intelligent wind outlet system under the multi-person scene according to claim 15, wherein:
the human body recognition module is set to be any one or more of an infrared human face recognition device, a handprint recognition device, a face recognition device, a pupil recognition device or an image recognition device;
the ambient air temperature acquisition device is arranged as an infrared temperature detector;
the environment humidity air acquisition device is arranged as a humidity sensing chip;
the environment air quality acquisition device is set as a PM2.5 detection chip;
the device for collecting the freshness of the ambient air is set to be CO2A concentration detection chip;
the human body infrared induction acquisition device is arranged as an infrared camera;
the air flow velocity detection device is set as a wind flow velocity detection device.
CN201911064687.4A 2019-11-04 2019-11-04 Wind power following intelligent air outlet method and system in multi-person scene Pending CN110925990A (en)

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