CN110925986A - Wind-power-deceleration-based wind outlet method and system for target figure wind sheltering in multi-person scene - Google Patents

Wind-power-deceleration-based wind outlet method and system for target figure wind sheltering in multi-person scene Download PDF

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CN110925986A
CN110925986A CN201911064243.0A CN201911064243A CN110925986A CN 110925986 A CN110925986 A CN 110925986A CN 201911064243 A CN201911064243 A CN 201911064243A CN 110925986 A CN110925986 A CN 110925986A
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wind
air
target
air outlet
human body
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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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • 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

Abstract

A wind-speed-reduction-based wind outlet method and system for target people to avoid wind in a multi-person scene are disclosed, wherein indoor human body information is detected, and a machine body of a wind outlet assembly is adjusted according to the detected indoor human body information, so that the wind outlet direction of the wind outlet assembly completely covers the area where the indoor human body is located; when the user selects the preset target character wind-sheltering mode under the condition of multiple persons, the wind outlet direction of the wind outlet assembly is in the target area, and the wind is exhausted according to the target character wind-sheltering mode under the condition of multiple persons. This air-out system that target personage was kept out wind under many people scenes based on wind-force speed reduction can carry out the air-out according to indoor environmental information and adjust 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-deceleration-based wind outlet method and system for target figure wind sheltering in multi-person scene
Technical Field
The invention relates to the technical field of intelligent household appliances, in particular to an air outlet method and an air outlet system for target people to avoid wind in a multi-person scene based on wind speed reduction.
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, the air outlet amplitude range of the air outlet assembly is often fixed and cannot be adjusted according to the position condition of an indoor human body, certain wind power waste is caused, and a part of regions with people cannot be blown. In addition, in the use, because everyone feels different to wind-force size and temperature, when people use the air-out subassembly to carry out wind-force compensation, when someone does not need wind-force again, the wind-force that some people need is big, and the wind-force that some people need is little the compensation time of blowing that some people need only the short span compensation of the time of blowing that some people need, can't compromise overall, and it is inconvenient to use.
Therefore, it is necessary to provide an air outlet system for target people to avoid wind in a multi-user scene based on wind speed reduction to overcome the defects of the prior art.
Disclosure of Invention
One of the objectives of the present invention is to provide an air outlet method and an air outlet system for target people to avoid wind in a multi-person scene based on wind speed reduction, which can enable wind to fully cover indoor people and to outlet air according to comfortable wind by rotating a body according to the specific situation of the position of an indoor human body, and can sweep the target area by at least one of reducing the rotation speed of a fan of an air outlet assembly, reducing the air outlet volume of an air outlet or reducing the air outlet speed according to the needs of a user when the air outlet direction of the air outlet assembly reaches the position of the area where the target people are located according to the needs of the user, so as to provide a comfortable and specific air outlet environment for the user, and the air outlet mode is flexible.
The above object of the present invention is achieved by the following technical means.
The method comprises the steps of detecting indoor human body information, adjusting a machine body of an air outlet assembly according to the detected indoor human body information, and enabling the air outlet direction of the air outlet assembly to comprehensively cover the area where an indoor human body is located;
when the user selects the preset target character wind-sheltering mode under the condition of multiple persons, the wind outlet direction of the wind outlet assembly is in the target area, and the wind is exhausted according to the target character wind-sheltering mode under the condition of multiple persons.
Preferably, the wind sheltering mode of the target person under the condition of multiple persons is as follows: when the air outlet direction of the machine body of the air outlet assembly reaches the target area, the target area is swept through in a mode of at least one of reducing the rotating speed of a fan of the air outlet assembly, reducing the air outlet quantity of an air outlet or reducing the air outlet speed.
Preferably, in the wind-out method for target person wind-sheltering in the wind-force-deceleration-based multi-person scene, a line connecting the wind-out assembly and the target object is defined as a coincidence line, the target area is an area where an included angle between the wind-out direction of the wind-out assembly and the coincidence line is not greater than W °, W is a nonnegative number not greater than 180, and W is preferably not less than 0 ° and not greater than 40 °.
Preferably, in the wind outlet method for the target person to avoid wind in the multi-person scene based on wind speed reduction, after passing through the region where the target person is located, the wind outlet assembly is recovered to the previous running state.
Preferably, in the wind-speed-reduction-based wind outlet method for the target person to avoid wind in the multi-person scene, the comfortable wind is calculated through the comfort model according to the indoor environment data information and the indoor human body information, and the wind outlet assembly is controlled to wind at the wind speed of the comfortable wind.
Preferably, the comfortable wind is calculated through the comfort model according to the indoor environment data information and the indoor human body information, and the wind outlet assembly is controlled to wind out at the wind speed of the comfortable wind in the wind sheltering mode of the target person under the condition of multiple persons.
Preferably, the indoor environment data information includes at least one of an indoor environment humidity and an indoor environment temperature.
Preferably, the indoor human body information includes at least one of a human body position, a distance between the human body and the air outlet device, and human body number information.
Preferably, the comfort model is specifically:
AT＝1.07*T+0.2*e-0.65*Vhuman being-2.7 … … formula (i);
Figure BDA0002258825190000031
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 wind speed of the comfortable wind is determined by the following steps:
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.
The invention also aims to provide the wind-out system for the target person to shelter from the wind in the multi-person scene based on wind speed reduction, which is provided with
The data acquisition module detects indoor human body information in real time and sends the indoor human body information to the data processing module;
the data processing module is used for controlling the rotation of the machine body of the air outlet assembly according to the received indoor human body information so that the air outlet direction of the air outlet assembly covers the area where the indoor human body is located; and outputting a control signal to the air outlet assembly under the wind shielding mode of the target object in the multi-person scene, and sweeping the target area in a mode of at least one of reducing the fan rotating speed of the air outlet assembly, reducing the air outlet quantity of the air outlet and reducing the air outlet speed.
Preferably, the processing module is provided with a coverage processing unit, the coverage processing unit obtains the coverage area of the wind transmission according to the position information in the human body information, and outputs a control signal for controlling the swinging range of the body to the body swinging driving mechanism.
Preferably, the processing module is provided with a mode execution unit, and the mode execution unit is provided with a target area judgment unit and a mode signal control unit;
the target area judging unit is used for judging whether the air outlet assembly is positioned in a target area or not according to the position information of the target object, outputting a mode starting signal to the mode signal control unit when the air outlet assembly is positioned in the target area, and outputting a mode ending signal to the mode signal control unit when the air outlet direction of the air outlet assembly leaves the target area;
and the mode signal control unit is used for carrying out wind-shielding processing on the target object in the target area according to the wind-shielding mode of the target object in the multi-user scene when receiving the mode starting signal.
Preferably, a line connecting the air outlet assembly and the position of the target object is defined as a coincident line, the target area is an area with an included angle between the air outlet direction of the air outlet assembly and the coincident line not greater than W degrees, W is a non-negative number not greater than 180 degrees, and preferably, W is not less than 0 degrees and not greater than 40 degrees.
Preferably, the processing module is provided with a comfortable air processing unit, the comfortable air processing unit is preset with a comfort level model and a comfortable air calculating unit, the comfortable air calculating unit calculates corresponding comfortable air according to indoor environment data information and indoor human body information through the comfort level model, outputs comfortable air parameters, and controls the air outlet assembly to outlet air according to the comfortable air.
Preferably, the target person wind-sheltering and air-out system based on wind speed reduction in the multi-person scene is further provided with a command module for inputting a control command for starting or closing a target object wind-sheltering mode and target object information in the multi-person situation to the data processing module.
Preferably, the data acquisition module detects and identifies the identity information of the target object and identifies the position of the target object to form target object position information, and sends the target object identity information and the target object position information to the data processing module.
Preferably, the data acquisition module is provided with an infrared induction acquisition unit for detecting the position of a human body, the infrared induction acquisition unit acquires indoor human body information and forms indoor human body position information to be sent to the data processing module.
Preferably, the data acquisition module is provided with an identity recognition unit for recognizing the identity of a person, the identity recognition module recognizes the identity information of the person and judges whether the recognized person is a target object, and the recognized result is sent to the data processing module.
Preferably, the identity recognition unit 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 data acquisition module is further provided with at least one of an ambient air temperature acquisition unit, an ambient humidity air acquisition unit, an ambient air quality acquisition unit, an ambient air freshness acquisition unit and an air flow rate detection unit;
the ambient air temperature acquisition unit, the ambient humidity air acquisition unit, the ambient air quality acquisition unit, the ambient air freshness acquisition unit and the air flow rate detection unit are respectively connected with the comfortable air processing unit;
the comfortable wind processing unit receives the ambient air temperature acquisition unit, the ambient humidity air acquisition unit, the ambient air quality acquisition unit, the ambient air freshness acquisition unit, behind the information collection that air flow rate detecting element sent, comfortable wind calculating unit calculates according to the comfort model and obtains comfortable wind parameter.
Preferably, the ambient air temperature acquisition unit is set as any one or more of an infrared temperature detector, a thermocouple temperature sensor, an NTC temperature sensor and an ultrasonic temperature sensor;
the environment humidity air acquisition unit is arranged as a humidity sensing chip;
the environment air quality acquisition unit is set as a PM2.5 detection chip;
the ambient air freshness acquisition unit is set to be CO2A concentration detection chip;
the human body recognition unit is arranged as an infrared camera;
the reminding unit is set to be any one or more of voice reminding, character reminding and display screen reminding;
the air flow velocity detection unit is set as a wind flow velocity detection device.
According to the invention, according to the specific situation of the position of an indoor human body, the wind power can comprehensively cover indoor personnel and wind out according to comfortable wind by rotating the machine body, and simultaneously when the wind outlet direction of the wind outlet assembly reaches the position of the region of a target person according to the requirements of a user, the target region can be swept by at least one of reducing the rotating speed of a fan of the wind outlet assembly, reducing the wind outlet quantity of the wind outlet or reducing the wind outlet speed according to the requirements of the user, so that a comfortable and specially-made wind outlet environment is provided for the user, and the wind outlet mode is flexible.
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 a target figure wind-sheltering and air-out system in a multi-person scene based on wind speed reduction.
Fig. 2 is another schematic structural view of the wind-sheltering and air-out system for the target person in the multi-person scene based on wind deceleration.
Detailed Description
The invention is further described with reference to the following examples.
Example 1.
A target figure wind-sheltering and air-out method based on wind speed reduction under a multi-person scene is characterized in that a machine body of an air-out component is adjusted according to detected indoor human body information, so that the air-out direction of the air-out component can fully cover the area where an indoor human body is located; when the user selects the preset target character wind-sheltering mode under the condition of multiple persons, the wind outlet direction of the wind outlet assembly is in the target area, and the wind is exhausted according to the target character wind-sheltering mode under the condition of multiple persons.
Specifically, the wind-sheltering mode of the target character under the condition of multiple persons is as follows: when the air outlet direction of the machine body of the air outlet assembly reaches the target area, the air outlet assembly sweeps the target area in a mode of at least one of reducing the rotating speed of a fan of the air outlet assembly, reducing the air outlet quantity of an air outlet or reducing the air outlet speed, and when the air outlet assembly passes through the area where the position of the target person is located, the air outlet assembly recovers the previous running state.
A line connecting the air outlet assembly and the position of the target object is defined as a coincident line, the target area is an area with an included angle between the air outlet direction of the air outlet assembly and the coincident line not larger than W degrees, W is a nonnegative number not larger than 180 degrees, and preferably, W is not smaller than 0 degrees and not larger than 40 degrees. The target area adopts an interval setting mode, so that the air outlet direction of the air outlet assembly is adjusted before being overlapped with the target object.
The air outlet method can be used for air outlet in a common mode, can also be used for air outlet in a comfortable air mode of the embodiment, and can supply air to a target area or a non-target area by using comfortable air. The air outlet in a comfortable air mode is carried out as follows: environmental information is detected in real time, comfortable air is calculated through a comfort degree model according to the environmental information, and the air outlet assembly blows air according to the comfortable air.
The environment information is indoor environment data information and indoor human body information. The indoor environment data information includes at least one of an indoor environment humidity, an indoor environment temperature, and an indoor air quality and an indoor air flow rate.
The indoor human body information comprises at least one of human body position, distance between the human body and the air outlet equipment, indoor human body temperature information and human body quantity information.
Specifically, in the present embodiment, the indoor environment data information includes an indoor environment humidity, an indoor environment temperature, an indoor air quality, and an 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 comfort model is specifically as follows:
AT＝1.07*T+0.2*e-0.65*Vhuman being-2.7 … … formula (i);
Figure BDA0002258825190000091
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%.
In practice, the wind speed of the comfort wind may be determined by:
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.
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.
Step 1.3 is specifically to define the distance from the human body to the fan obtained in step 1.1 and the comfortable wind speed obtained in 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.
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.
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.
The target figure wind-sheltering and wind-discharging method based on wind speed reduction under the multi-person scene can determine the wind speed of the wind outlet of the fan according to the ambient temperature of the current region, the distance between a human body and the fan and the relative humidity, provide wind power adjustment for a user according to the target object wind-sheltering mode under the multi-person scene, sweep the target region to achieve wind-sheltering of the target object in a mode of reducing at least one of the fan rotating speed of the wind-discharging assembly, the wind-discharging amount of the wind outlet or the wind-discharging speed when the wind-discharging direction is in the target region, and provide comfortable wind corresponding to the position of the person for other people indoors. 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, and greatly improves the comfort level of the human body.
Example 2.
A target figure wind-sheltering air-out system based on wind speed reduction in a multi-person scene adopts the method recorded in embodiment 1 to carry out air-out, and is provided with the following components as shown in figure 1:
the data acquisition module detects indoor human body information in real time and sends the indoor human body information to the data processing module;
the data processing module is used for controlling the rotation of the machine body of the air outlet assembly according to the received indoor human body information so that the air outlet direction of the air outlet assembly covers the area where the indoor human body is located; and outputting a control signal to the air outlet assembly under the wind shielding mode of the target object in the multi-person scene, and sweeping the target area in a mode of at least one of reducing the fan rotating speed of the air outlet assembly, reducing the air outlet quantity of the air outlet and reducing the air outlet speed.
The target figure wind-sheltering air-out system based on wind speed reduction under the multi-person scene can control the rotation range of the machine body according to the indoor human body condition, so that the air-out range can cover the region where the indoor human body is located. The waste caused by air supply in certain areas which are not needed can be avoided due to the fixed rotating angle of the fan in the prior art. The effective availability factor of fan can be improved, owing to carry out the air-out coverage control to the indoor human condition, consequently more effective to the air-out of indoor human body, user experience can be improved.
The air outlet system can also be used for carrying out the operation of a target character wind-sheltering mode under a multi-person scene, and provides wind power adjustment for a user according to the target character wind-sheltering mode under the multi-person scene, when the air outlet direction is in a target area, the target area is swept in a mode of reducing at least one of the fan rotating speed of the air outlet assembly, the air outlet air quantity of the air outlet or the air outlet air speed, so that the air outlet direction is kept away from the position of the target object, the user requirement is met, and the comfort level of the human body is improved.
Example 3.
The utility model provides a target personage air-out system that keeps out wind under many people's scenes based on wind-force slows down, other characteristics are the same with embodiment 2, the difference lies in, still has following technical characterstic: as shown in fig. 2, the processing module of the present embodiment is provided with a coverage processing unit, a mode performing unit, and a comfort wind model unit.
The coverage area processing unit obtains a coverage area of wind transmission according to the position information in the human body information, outputs a control signal to the fan assembly, and sweeps the target area in a mode of at least one of reducing the fan rotating speed of the wind outlet assembly, reducing the wind outlet quantity of the wind outlet or reducing the wind outlet speed.
The air-out subassembly is provided with the fuselage and can carries out the rotation chassis of rotation for the base, and rotation chassis and fuselage fixed assembly, data processing module are connected with rotation chassis's rotation motor electricity, thereby data processing module control rotation chassis rotates for the base and drives the fuselage and rotate. The fuselage sway drive mechanism is, as is common knowledge to those of ordinary skill in the art, configured in this embodiment as a rotating chassis.
The user can select other structures for the body swinging driving mechanism according to the actual use environment, and the specific operation principle and structure are not repeated.
The mode execution unit is provided with a target area judgment unit and a mode signal control unit;
the target area judging unit is used for judging whether the air outlet assembly is positioned in a target area or not according to the position information of the target object, outputting a mode starting signal to the mode signal control unit when the air outlet assembly is positioned in the target area, and outputting a mode ending signal to the mode signal control unit when the air outlet direction of the air outlet assembly leaves the target area;
and the mode signal control unit is used for carrying out wind-shielding processing on the target object in the target area according to the wind-shielding mode of the target object in the multi-user scene when receiving the mode starting signal.
Specifically, a line connecting the air outlet assembly and the target object is defined as a coincident line, the target area is an area where an included angle between the air outlet direction of the air outlet assembly and the coincident line is not more than W degrees, W is a nonnegative number not more than 180, and preferably, W is not less than 0 degrees and not more than 40 degrees. And judging whether the fan assembly is in the target area or not by the target area judging unit so as to start the mode.
Comfortable wind processing unit has preset comfort level model and comfortable wind computational element, and comfortable wind computational element is calculated through the comfort level model according to indoor environmental data information and indoor human information and is obtained corresponding comfortable wind to output comfortable wind parameter, control air-out subassembly and go out the air according to comfortable wind.
According to the comfort model, the comfortable wind is calculated by the comfortable wind calculating unit according to actual conditions, the air is supplied by the comfortable wind, and the comfort of a user can be improved.
In this embodiment, the comfort model is as follows:
AT 1.07 × T +0.2 × e-0.65 × V-2.7 formula (i);
Figure BDA0002258825190000131
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 air outlet speed of the temperature regulation equipment and the driving component is 5m/s, the data processing module regulates the driving component and the temperature regulation equipment to enable the air outlet speed to be 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.
The air outlet assembly is provided with a shell, an air channel assembly for guiding air, a driving assembly for generating air flow, a heating assembly, wherein the heating assembly is assembled on the shell and is connected with the data processing module.
The air channel assembly, the driving assembly data processing device 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.
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.
The target figure wind-sheltering air-out system based on wind speed reduction under the multi-person scene can control the rotation range of the machine body according to the indoor human body condition, so that the air-out range can cover the region where the indoor human body is located. The air conditioner has the advantages that comfortable air can be supplied, the operation of a target figure wind-sheltering mode under a multi-person scene can be carried out, the wind power adjustment is provided for a user according to the target object wind-sheltering mode under the multi-person scene, when the air outlet direction is in a target area, the target area is swept in a mode of reducing at least one of the fan rotating speed of the air outlet assembly, the air outlet air quantity of the air outlet or the air outlet air speed, the air outlet direction is enabled to avoid the position of the target object, the user requirement is met, and the comfort level of a human body is.
Example 4.
The utility model provides a target personage air-out system that keeps out wind under many people's scenes based on wind-force slows down, other characteristics are the same with embodiment 2 or 3, the difference lies in:
the system is also provided with a command module which is used for inputting control commands for starting or closing the target object wind-sheltering mode and the target object information under the condition of multiple persons to the data processing module.
The data acquisition module detects and identifies the identity information of the target object, identifies the position of the target object to form target object position information, and sends the target object identity information and the target object position information to the data processing module.
Specifically, the data acquisition module is provided with an infrared induction acquisition unit for detecting the position of a human body, the infrared induction acquisition unit acquires indoor human body information and forms indoor human body position information to be sent to the data processing module.
The data acquisition module is also provided with an identity recognition unit for recognizing the identity of the person, and the identity recognition module unit recognizes the identity information of the person, judges whether the recognized person is a target object or not and sends the recognized result to the data processing module.
The identity recognition unit can be any one or more of an infrared face recognition device, a handprint recognition device, a face recognition device, a pupil recognition device or an image recognition device.
The data acquisition module is also provided with at least one of an ambient air temperature acquisition unit, an ambient humidity air acquisition unit, an ambient air quality acquisition unit, an ambient air freshness acquisition unit and an air flow rate detection unit.
The ambient air temperature acquisition unit, the ambient humidity air acquisition unit, the ambient air quality acquisition unit, the ambient air freshness acquisition unit and the air flow rate detection unit are respectively connected with the comfortable air processing unit;
after the comfortable wind processing unit receives the acquisition information sent by the ambient air temperature acquisition unit, the ambient humidity air acquisition unit, the ambient air quality acquisition unit, the ambient air freshness acquisition unit and the air flow rate detection unit, the comfortable wind calculation unit calculates the comfortable wind parameters according to the comfort model.
In this embodiment, the ambient air temperature acquisition unit is selected as an infrared temperature detector, the infrared temperature detector is set as any one or more of an OTP-538U, a digital I2CSi705x temperature sensor or a DS18B20, and the infrared temperature detector is common knowledge in the art, and specific structural features are not described again. Other types of ambient air temperature collection devices can be selected in the actual use process.
Specifically, the ambient humidity air collection unit is set 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 environmental humidity air collection unit is a common knowledge in the art, and specific structural features are not described again.
Specifically, the ambient air quality acquisition unit 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 in detail.
Specifically, the ambient air freshness collection unit is set to be CO2A concentration detection chip; CO 22As a general knowledge in the field, the specific structural features and the working principle of the concentration detection chip are not described in detail.
Specifically, the air flow rate detection unit is provided as a wind flow rate detection device.
When the air conditioner is used, a user senses indoor information through an ambient air temperature acquisition unit, an ambient humidity air acquisition unit, an ambient air quality acquisition unit, an ambient air freshness acquisition unit and an air flow rate detection unit in the data acquisition module and sends the indoor information to the data processing module, and the data processing module controls the air outlet machine body to adjust the indoor environment to a suitable human living environment.
The air purifier also can be provided with an environment display device, wherein the input end of the environment display device is connected with the output end of the ambient air temperature acquisition unit, the output end of the ambient humidity air acquisition unit, the output end of the ambient air quality acquisition unit, the output end of the ambient air freshness acquisition unit and the output end of the air flow rate detection unit.
The temperature environment suitable for human life is 26-28 ℃, namely the data processing module controls the air outlet assembly to adjust the temperature to 26-28 ℃.
The suitable life humidity environment that is fit for human life is 45% -65%, and data processing module control air-out subassembly adjusts the humidity environment to 45% -65 promptly.
Be provided with ambient air temperature acquisition unit, ambient humidity air acquisition unit, ambient air quality acquisition unit, ambient air freshness acquisition unit and air velocity detection unit through data acquisition module, can in time make the user know the specific information of indoor environmental condition and environment.
Example 5.
The utility model provides a target personage air-out system that keeps out wind under many people's scenes based on wind-force slows down, other characteristics are the same with embodiment 2 or 3 or 4, the difference lies in: the environment reminds the module respectively with ambient air temperature acquisition unit, ambient humidity air acquisition unit, ambient air quality acquisition unit, ambient air freshness acquisition unit connects, the environment reminds the module and presets suitable human environmental parameter information, the environment reminds the module through acquireing ambient air temperature acquisition unit, ambient humidity air acquisition unit, the indoor environment information that ambient air quality acquisition unit and ambient air freshness acquisition unit gathered and compare with the suitable human environmental parameter information that presets, when indoor environment information is less than the suitable human environmental parameter information that presets, the environment reminds the module and sends the warning.
The environment reminding module is provided with a comparison unit and a reminding unit;
the input end of the comparison unit is respectively connected with the output end of the ambient air temperature acquisition unit, the ambient humidity air acquisition unit, the ambient air quality acquisition unit and the ambient air freshness acquisition unit, and the output end of the comparison unit is connected with the input end of the reminding unit;
the comparison unit is preset with suitable human body environment temperature parameter information, environment humidity parameter information, environment air quality parameter information and environment air freshness parameter information.
The reminding unit is set to be any one or more of voice reminding, character reminding and display screen reminding.
The environment reminding module is arranged to inform the user of indoor environment information in time, and high-quality environment adjusting service is provided for the user.
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 (24)

1. A wind-speed-reduction-based wind outlet method for target figures to avoid wind in a multi-person scene is characterized in that:
detecting indoor human body information, and adjusting a machine body of the air outlet assembly according to the detected indoor human body information to enable the air outlet direction of the air outlet assembly to comprehensively cover the area where the indoor human body is located;
when the user selects the preset target character wind-sheltering mode under the condition of multiple persons, the wind outlet direction of the wind outlet assembly is in the target area, and the wind is exhausted according to the target character wind-sheltering mode under the condition of multiple persons.
2. The wind-deceleration-based wind-out method for target people to avoid wind in a multi-person scene according to claim 1, wherein the method comprises the following steps: the wind sheltering mode of the target character under the condition of multiple persons is as follows: when the air outlet direction of the machine body of the air outlet assembly reaches the target area, the target area is swept through in a mode of at least one of reducing the rotating speed of a fan of the air outlet assembly, reducing the air outlet quantity of an air outlet or reducing the air outlet speed.
3. The wind-deceleration-based wind-out method for target people to avoid wind in a multi-person scene according to claim 1, wherein the method comprises the following steps:
the line connecting the air outlet assembly and the target object is defined as a coincident line, the target area is an area where the included angle between the air outlet direction of the air outlet assembly and the coincident line is not more than W degrees, and W is a nonnegative number not more than 180.
4. The wind-deceleration-based wind-out method for target people to avoid wind in a multi-person scene according to claim 3, wherein the method comprises the following steps: w is more than or equal to 0 degree and less than or equal to 40 degrees.
5. The wind-deceleration-based wind-out method for target people to avoid wind in a multi-person scene according to claim 1, wherein the method comprises the following steps: and when the air outlet assembly passes through the area where the target person is located, the air outlet assembly is recovered to the previous running state.
6. The wind-deceleration-based wind-out method for target people to avoid wind in a multi-person scene according to claim 1, wherein the method comprises the following steps: and calculating comfortable air through a comfort model according to the indoor environment data information and the indoor human body information, and controlling the air outlet assembly to exhaust air at the air speed of the comfortable air.
7. The wind-deceleration-based wind-out method for target people to avoid wind in a multi-person scene according to claim 1, wherein the method comprises the following steps: and calculating comfortable wind through a comfort model according to the indoor environment data information and the indoor human body information, and controlling the wind outlet assembly to discharge wind at the wind speed of the comfortable wind in the wind shielding mode of the target figure under the condition of multiple persons.
8. The wind-deceleration-based wind-out method for target people to avoid wind in a multi-person scene according to claim 6 or 7, wherein the method comprises the following steps: the indoor environment data information includes at least one of an indoor environment humidity and an indoor environment temperature.
9. The wind-deceleration-based wind-out method for target people to avoid wind in a multi-person scene according to claim 1, wherein the method comprises the following steps: the indoor human body information comprises at least one of human body position, distance between the human body and the air outlet equipment and human body number information.
10. The wind-deceleration-based wind-out method for target people to avoid wind in a multi-person scene according to claim 8, wherein the method comprises the following steps:
the comfort model is specifically as follows:
AT＝1.07*T+0.2*e-0.65*Vhuman being-2.7
… … formula (I);
Figure FDA0002258825180000021
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%.
11. The wind-deceleration-based wind-out method for target people to avoid wind in a multi-person scene according to claim 10, wherein the method comprises the following steps:
determining the wind speed of the comfort wind by:
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.
12. The wind outlet system for discharging wind by the wind outlet method for avoiding wind of a target person in a multi-person scene based on wind speed reduction according to any one of claims 1 to 11, is characterized in that: is provided with
The data acquisition module detects indoor human body information in real time and sends the indoor human body information to the data processing module;
the data processing module is used for controlling the rotation of the machine body of the air outlet assembly according to the received indoor human body information so that the air outlet direction of the air outlet assembly covers the area where the indoor human body is located; and outputting a control signal to the air outlet assembly under the wind shielding mode of the target object in the multi-person scene, and sweeping the target area in a mode of at least one of reducing the fan rotating speed of the air outlet assembly, reducing the air outlet quantity of the air outlet and reducing the air outlet speed.
13. The wind-deceleration-based wind-exiting system for a target person in a multi-person scene, according to claim 12, wherein: the processing module is provided with a coverage area processing unit, the coverage area processing unit obtains the coverage area of the wind delivery according to the position information in the human body information, and outputs a control signal for controlling the swinging range of the machine body to the machine body swinging driving mechanism.
14. The wind-deceleration-based target person wind-sheltering and wind-exiting system in a multi-person scene as claimed in claim 12, wherein:
the processing module is provided with a mode execution unit, and the mode execution unit is provided with a target area judgment unit and a mode signal control unit;
the target area judging unit is used for judging whether the air outlet assembly is positioned in a target area or not according to the position information of the target object, outputting a mode starting signal to the mode signal control unit when the air outlet assembly is positioned in the target area, and outputting a mode ending signal to the mode signal control unit when the air outlet direction of the air outlet assembly leaves the target area;
and the mode signal control unit is used for carrying out wind-shielding processing on the target object in the target area according to the wind-shielding mode of the target object in the multi-user scene when receiving the mode starting signal.
15. The wind-deceleration-based target person wind-sheltering and wind-exiting system in a multi-person scene as claimed in claim 12, wherein: the line connecting the air outlet assembly and the target object is defined as a coincident line, the target area is an area where the included angle between the air outlet direction of the air outlet assembly and the coincident line is not more than W degrees, and W is a nonnegative number not more than 180.
16. The wind-deceleration-based target person wind-sheltering and wind-exiting system in a multi-person scene as claimed in claim 15, wherein: w is more than or equal to 0 degree and less than or equal to 40 degrees.
17. The wind-deceleration-based target person wind-sheltering and wind-exiting system in a multi-person scene as claimed in claim 12, wherein:
the processing module is provided with a comfortable air processing unit, the comfortable air processing unit is preset with a comfort level model and a comfortable air calculating unit, the comfortable air calculating unit calculates corresponding comfortable air through the comfort level model according to indoor environment data information and indoor human body information, outputs comfortable air parameters, and controls the air outlet assembly to exhaust air according to the comfortable air.
18. The wind-deceleration-based target person wind-sheltering and wind-exiting system in a multi-person scene as claimed in claim 12, wherein: the system is also provided with a command module which is used for inputting control commands for starting or closing the target object wind-sheltering mode and the target object information under the condition of multiple persons to the data processing module.
19. The wind-deceleration-based target person wind-sheltering and wind-exiting system in a multi-person scene as claimed in claim 12, wherein: the data acquisition module detects and identifies the identity information of the target object, identifies the position of the target object to form target object position information, and sends the target object identity information and the target object position information to the data processing module.
20. The wind-deceleration-based target person wind-sheltering and wind-exiting system in a multi-person scene as claimed in claim 12, wherein:
the data acquisition module is provided with an infrared induction acquisition unit for detecting the position of a human body, the infrared induction acquisition unit acquires indoor human body information and forms indoor human body position information to be sent to the data processing module.
21. The wind-deceleration-based target person wind-sheltering and wind-exiting system in a multi-person scene as claimed in claim 12, wherein:
the data acquisition module is provided with an identity recognition unit for recognizing the identity of a person, and the identity recognition module recognizes the identity information of the person, judges whether the recognized person is a target object or not, and sends the recognized result to the data processing module.
22. The wind-deceleration-based target person wind-sheltering and wind-exiting system under multi-person scene as claimed in claim 21, wherein: the identity recognition unit 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.
23. The wind-deceleration-based target person wind-sheltering and wind-exiting system in a multi-person scene as claimed in claim 12, wherein: the data acquisition module is also provided with at least one of an ambient air temperature acquisition unit, an ambient humidity air acquisition unit, an ambient air quality acquisition unit, an ambient air freshness acquisition unit and an air flow rate detection unit;
the ambient air temperature acquisition unit, the ambient humidity air acquisition unit, the ambient air quality acquisition unit, the ambient air freshness acquisition unit and the air flow rate detection unit are respectively connected with the comfortable air processing unit;
the comfortable wind processing unit receives the ambient air temperature acquisition unit, the ambient humidity air acquisition unit, the ambient air quality acquisition unit, the ambient air freshness acquisition unit, behind the information collection that air flow rate detecting element sent, comfortable wind calculating unit calculates according to the comfort model and obtains comfortable wind parameter.
24. The wind-deceleration-based target person wind-sheltering and wind-exiting system in a multi-person scene as claimed in claim 23, wherein:
the ambient air temperature acquisition unit is set to be any one or more of an infrared temperature detector, a thermocouple temperature sensor, an NTC temperature sensor and an ultrasonic temperature sensor;
the environment humidity air acquisition unit is arranged as a humidity sensing chip;
the environment air quality acquisition unit is set as a PM2.5 detection chip;
the ambient air freshness acquisition unit is set to be CO2A concentration detection chip;
the human body recognition unit is arranged as an infrared camera;
the reminding unit is set to be any one or more of voice reminding, character reminding and display screen reminding;
the air flow velocity detection unit is set as a wind flow velocity detection device.
CN201911064243.0A 2019-11-04 2019-11-04 Wind-power-deceleration-based wind outlet method and system for target figure wind sheltering in multi-person scene Pending CN110925986A (en)

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