CN110578990B - Control method and device of air conditioner - Google Patents

Control method and device of air conditioner Download PDF

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Publication number
CN110578990B
CN110578990B CN201910864762.9A CN201910864762A CN110578990B CN 110578990 B CN110578990 B CN 110578990B CN 201910864762 A CN201910864762 A CN 201910864762A CN 110578990 B CN110578990 B CN 110578990B
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air
human body
air conditioner
air supply
detection information
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CN110578990A (en
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杜威
王军
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Hisense Shandong Air Conditioning Co Ltd
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Hisense Shandong Air Conditioning 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • 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
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature 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
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy
    • F24F2120/12—Position of occupants
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention relates to the technical field of air conditioners, and discloses a control method and a device of an air conditioner, wherein the method comprises the following steps: acquiring environmental information, and determining an operation mode of the air conditioner according to the environmental information; carrying out human body detection on a preset air supply area and a preset non-air supply area to obtain first human body detection information and second human body detection information; the first human body detection information is used for indicating whether a person exists in the air supply area, and the second human body detection information is used for indicating whether a person exists in the non-air supply area; adjusting the angle of an air deflector of the air conditioner according to the operation mode of the air conditioner and the first human body detection information; and determining the set temperature and the set wind speed of the air conditioner according to the operation mode of the air conditioner, the first human body detection information and the second human body detection information. The embodiment of the invention realizes that a comfortable environment is provided for indoor users, thereby improving the user experience.

Description

Control method and device of air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to a control method and a control device of an air conditioner.
Background
The intelligent air conditioner is an air conditioner with an automatic adjusting function, can analyze and judge signals transmitted by temperature, humidity and air cleanliness sensors according to preset indexes according to external climate conditions, automatically turns on the functions of refrigeration, heating, dehumidification, air purification and the like in time, has higher convenience, and is widely applied to daily life of people.
At present, an existing air conditioner generally collects environmental information through a sensor, and adjusts an operation mode, a temperature, a wind speed, and the like of the air conditioner according to the environmental information, so as to provide a comfortable environment indoors. However, in the process of implementing the present invention, the present inventors found that the prior art has at least the following technical problems: because the indoor space is large, the indoor user distribution has uncertainty, and the existing air conditioners are lack of three-dimensional positioning for human feelings, the mode provided by the existing air conditioners cannot meet the requirements of users, and further the user experience is poor.
Disclosure of Invention
The invention aims to provide a control method and a control device of an air conditioner, which can provide comfortable environment for indoor users so as to improve user experience.
In order to solve the above technical problem, the present invention provides a method for controlling an air conditioner, including:
acquiring environmental information, and determining an operation mode of an air conditioner according to the environmental information;
carrying out human body detection on a preset air supply area and a preset non-air supply area to obtain first human body detection information and second human body detection information; the first human body detection information is used for indicating whether the air supply area is occupied or not, and the second human body detection information is used for indicating whether the non-air supply area is occupied or not;
adjusting the angle of an air deflector of the air conditioner according to the operation mode of the air conditioner and the first human body detection information;
and determining the set temperature and the set wind speed of the air conditioner according to the operation mode of the air conditioner, the first human body detection information and the second human body detection information.
Preferably, the environment information includes an outdoor temperature and an indoor humidity; the operation modes of the air conditioner comprise a cooling mode, a heating mode, a dehumidification mode and a ventilation mode; then the process of the first step is carried out,
the acquiring of the environmental information and the determining of the operation mode of the air conditioner according to the environmental information specifically include:
acquiring outdoor temperature and indoor humidity;
when the outdoor temperature is less than or equal to a preset first temperature threshold value, determining that the operation mode of the air conditioner is the heating mode;
when the outdoor temperature is greater than the first temperature threshold and less than or equal to a preset second temperature threshold, determining that the operation mode of the air conditioner is the ventilation mode;
when the outdoor temperature is greater than the second temperature threshold and less than or equal to a preset third temperature threshold, and the indoor humidity is less than or equal to a preset first humidity threshold, determining that the operation mode of the air conditioner is the ventilation mode;
when the outdoor temperature is greater than the second temperature threshold and less than or equal to the third temperature threshold, and the indoor humidity is greater than the first humidity threshold, determining that the operation mode of the air conditioner is the dehumidification mode;
when the outdoor temperature is greater than the third temperature threshold value, determining that the operation mode of the air conditioner is the refrigeration mode; wherein the third temperature threshold is greater than the second temperature threshold, which is greater than the first temperature threshold.
As a preferred scheme, when the first human body detection information indicates that a person is in the air supply area, the first human body detection information also carries a body surface temperature of the first human body; the angle of the air guide plate comprises the angles of the left air guide plate and the right air guide plate; then the process of the first step is carried out,
the angle of the air deflector of the air conditioner is adjusted according to the first human body detection information and the operation mode of the air conditioner, and the angle adjusting method specifically comprises the following steps:
when the operation mode of the air conditioner is the refrigeration mode, the dehumidification mode or the ventilation mode, and the first human body detection information indicates that a person is in the air supply area, adjusting the angles of the left air deflector and the right air deflector according to the body surface temperature of the first human body;
when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a person is in the air supply area, adjusting the angles of the left air deflector and the right air deflector to enable the air outlet direction of the air conditioner to face the person-in area in the air supply area;
when the first human body detection information indicates that no person is in the air supply area, the angle of the left air deflector and the angle of the right air deflector are adjusted to enable the air outlet direction of the air conditioner to face to a preset position.
Preferably, the air supply area is divided into a plurality of air supply subareas from left to right; then the process of the first step is carried out,
when the operation mode of air conditioner is refrigeration mode, dehumidification mode or ventilation mode, and first human body detection information indicates that there is the people in the air supply region, according to the body surface temperature regulation of a first human body the angle of controlling the aviation baffle specifically includes:
when the operation mode of the air conditioner is the refrigeration mode, the dehumidification mode or the ventilation mode, and the first human body detection information indicates that a person is in the air supply area, judging whether each air supply subarea is occupied or not;
when any one air supply partition is unmanned, the angle of the left air deflector and the right air deflector is adjusted to enable the air outlet direction of the air conditioner to face the unmanned air supply partition;
when people exist in each air supply subarea and the body surface temperature of a first human body in each air supply subarea is less than or equal to a preset first body surface temperature threshold value, controlling the left air deflector and the right air deflector to swing back and forth in the air supply subareas;
when people exist in each air supply subarea and only one air supply subarea is a first subarea, the angle of the left air deflector and the right air deflector is adjusted to enable the air outlet direction of the air conditioner to face the first subarea; the first partition is an air supply partition with the body surface temperature of a first human body being greater than the first body surface temperature threshold;
when people exist in each air supply subarea and the air supply subareas are the first subareas, the area between the two first subareas with the largest distance is used as the first area, and the left air deflector and the right air deflector are controlled to swing back and forth in the first area.
As a preferred scheme, when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a person is in the air supply area, adjusting the angles of the left and right air deflectors to enable the air outlet direction of the air conditioner to face the person area in the air supply area specifically includes:
when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a human body is in the air supply area, acquiring an air supply subarea of the human body;
when the number of the air supply subareas is one, the air supply subareas are used as the manned area, and the angle of the left air deflector and the right air deflector is adjusted to enable the air outlet direction of the air conditioner to face the manned area;
when the number of the air supply subareas with people is multiple, the area between the two air supply subareas with people with the largest distance is used as the area with people, and the left air deflector and the right air deflector are controlled to swing back and forth in the area with people.
Preferably, the angle of the air deflector further comprises the angles of the upper air deflector and the lower air deflector; then the process of the first step is carried out,
the control method of the air conditioner further includes:
when the operation mode of the air conditioner is the refrigeration mode, the dehumidification mode or the ventilation mode, adjusting the angles of the upper and lower air deflectors to enable the air outlet direction of the air conditioner to face an indoor ceiling;
when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that no person is in the air supply area, adjusting the vertical swing wind angle of the air conditioner to be a preset second angle so that the air outlet direction of the air conditioner faces the indoor ground;
when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a person is in the air supply area, adjusting the angles of the upper air deflector and the lower air deflector according to a first distance and a second distance; the first distance is the distance between the nearest human body and the air conditioner, the nearest human body is the human body which is in the air supply area and has the smallest distance with the air conditioner, and the second distance is the distance between the upper air deflector and the lower air deflector and the ground.
As a preferred scheme, when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a person is in the air supply area, adjusting the angles of the upper and lower air deflectors according to the first distance and the second distance specifically includes:
when the first distance and the second distance meet a preset first condition, adjusting the angle of the upper air deflector and the lower air deflector to be a preset first angle so as to enable the air outlet direction of the air conditioner to face the indoor ground; wherein the first angle is greater than the second angle;
when the first distance and the second distance meet a preset second condition, adjusting the angle of the upper air deflector and the lower air deflector to be the second angle;
when the first distance and the second distance meet a preset third condition, adjusting the angle of the upper air deflector and the lower air deflector to enable the air outlet direction of the air conditioner to be a horizontal direction;
wherein the preset first condition is that:
Figure GDA0002847269530000051
the preset second condition is as follows:
Figure GDA0002847269530000052
the preset third condition is as follows:
Figure GDA0002847269530000053
wherein L is the first distance, h0Is the second distance, θ1Is the first angle, theta2Is the second angle.
As a preferred scheme, when the second human body detection information indicates that a person is in the non-air supply area, the second human body detection information also carries the body surface temperature of a second human body; then the process of the first step is carried out,
the determining the set temperature and the set wind speed of the air conditioner according to the operation mode of the air conditioner, the first human body detection information and the second human body detection information specifically comprises:
when the first human body detection information indicates that a person exists in the air supply area or the second human body detection information indicates that a person exists in the non-air supply area, determining the set temperature and the set air speed of the air conditioner according to the body surface temperature of the first human body, the body surface temperature of the second human body, the operation mode of the air conditioner and a preset mapping relation; the preset mapping relation is used for indicating the set temperature and the set wind speed of the air conditioner corresponding to the body surface temperature in the running mode of the air conditioner;
when the first human body detection information indicates that no person is in the air supply area and the second human body detection information indicates that no person is in the non-air supply area, the current set temperature and the current set air speed of the air conditioner are kept.
As a preferred scheme, the preset mapping relationship is further used for indicating a weight corresponding to the body surface temperature; then the process of the first step is carried out,
according to the body surface temperature of the first human body, the body surface temperature of the second human body, the operation mode of the air conditioner and the preset mapping relation, the set temperature and the set wind speed of the air conditioner are determined, and the method specifically comprises the following steps:
obtaining a weight corresponding to the body surface temperature of each first human body according to the body surface temperature of each first human body in the air supply region and a preset mapping relation, and obtaining a weight corresponding to the body surface temperature of each second human body according to the body surface temperature of each second human body in the non-air supply region and the preset mapping relation;
calculating the average value of the weights according to the weight corresponding to the body surface temperature of each first human body and the weight corresponding to the body surface temperature of each second human body by the following formula:
Figure GDA0002847269530000061
wherein the content of the first and second substances,
Figure GDA0002847269530000062
the average value of the weight values is taken as the average value; n is the total number of human bodies in the air supply area, X1nThe weight value is the corresponding weight value of the body surface temperature of the nth human body in the air supply area; m is the total number of human bodies in the non-air supply area, X2mThe weight value is the corresponding body surface temperature of the mth human body in the non-air-supply area; when n > 0 and m > 0, a > b, and a + b ═ 1; when n > 0 and m is 0, a is 1, b is 0; when n is 0 and m is greater than 0, a is 0 and b is 1;
and obtaining the corresponding set temperature and set wind speed of the air conditioner according to the average value of the weight and a preset mapping relation.
Preferably, the method for controlling an air conditioner further includes:
after the current set temperature and the current set wind speed of the air conditioner are kept, in a preset time, when the first human body detection information still indicates that the air supply area is free of people and the second human body detection information still indicates that the non-air supply area is free of people, the air conditioner is controlled to stop running.
In order to solve the same technical problem, an embodiment of the present invention further provides a control apparatus for an air conditioner, including a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, where the processor implements the control method for the air conditioner when executing the computer program
Compared with the prior art, the embodiment of the invention provides a control method and device of an air conditioner, which determine an operation mode of the air conditioner by acquiring environment information and acquire indoor first human body detection information and second human body detection information, so that the angle of an air deflector of the air conditioner, the set temperature of the air conditioner and the set wind speed can be respectively determined according to the operation mode of the air conditioner and the first human body detection information and the second human body detection information, a comfortable environment is provided for an indoor user, and user experience is improved.
Drawings
Fig. 1 is a schematic flowchart of a control method of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic view of an air supply area in an embodiment of the present invention;
FIG. 3 is a schematic view illustrating angles of upper and lower wind deflectors according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a control device of an air conditioner in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a method for controlling an air conditioner according to an embodiment of the present invention is shown.
The control method of the air conditioner provided by the embodiment comprises the following steps of S11-S14:
s11, acquiring environmental information, and determining the operation mode of the air conditioner according to the environmental information;
in particular implementations, the environmental information includes an outdoor temperature and an indoor humidity; the operation modes of the air conditioner comprise a cooling mode, a heating mode, a dehumidification mode and a ventilation mode; therefore, the operation mode of the air conditioner is determined by acquiring the outdoor temperature and the indoor humidity and according to the outdoor temperature and the indoor humidity. It should be noted that the cooling mode is an operation mode in which the air conditioner performs a cooling function, the heating mode is an operation mode in which the air conditioner performs a heating function, the dehumidification mode is an operation mode in which the air conditioner performs a dehumidification function, and the ventilation mode is an operation mode in which the air conditioner performs a ventilation function.
S12, carrying out human body detection on a preset air supply area and a preset non-air supply area to obtain first human body detection information and second human body detection information; the first human body detection information is used for indicating whether the air supply area is occupied or not, and the second human body detection information is used for indicating whether the non-air supply area is occupied or not;
the indoor space includes an air supply area and a non-air supply area; therefore, human body detection is performed on the air supply area and the non-air supply area, respectively, so as to obtain the corresponding first human body detection information and the second human body detection information.
S13, adjusting the angle of an air deflector of the air conditioner according to the operation mode of the air conditioner and the first human body detection information;
when the air conditioner is specifically implemented, the angle of an air deflector of the air conditioner is adjusted according to the operation mode of the air conditioner and the first human body detection information, and therefore the air outlet direction of the air conditioner is adjusted.
And S14, determining the set temperature and the set wind speed of the air conditioner according to the operation mode of the air conditioner, the first human body detection information and the second human body detection information.
In the embodiment of the invention, the environment information is acquired to determine the operation mode of the air conditioner, and the indoor first human body detection information and second human body detection information are acquired, so that the angle of the air deflector of the air conditioner, the set temperature of the air conditioner and the set wind speed can be respectively determined according to the operation mode of the air conditioner and the first human body detection information and the second human body detection information, a comfortable environment is provided for indoor users, and the user experience is improved.
In a preferred embodiment, the step S11 of acquiring environmental information and determining the operation mode of the air conditioner according to the environmental information specifically includes the following steps:
acquiring outdoor temperature and indoor humidity;
when the outdoor temperature is less than or equal to a preset first temperature threshold value, determining that the operation mode of the air conditioner is the heating mode;
when the outdoor temperature is greater than the first temperature threshold and less than or equal to a preset second temperature threshold, determining that the operation mode of the air conditioner is the ventilation mode;
when the outdoor temperature is greater than the second temperature threshold and less than or equal to a preset third temperature threshold, and the indoor humidity is less than or equal to a preset first humidity threshold, determining that the operation mode of the air conditioner is the ventilation mode;
when the outdoor temperature is greater than the second temperature threshold and less than or equal to the third temperature threshold, and the indoor humidity is greater than the first humidity threshold, determining that the operation mode of the air conditioner is the dehumidification mode;
when the outdoor temperature is greater than the third temperature threshold value, determining that the operation mode of the air conditioner is the refrigeration mode; wherein the third temperature threshold is greater than the second temperature threshold, which is greater than the first temperature threshold.
It should be noted that the first temperature threshold, the second temperature threshold, and the third temperature threshold may be set according to actual usage conditions; preferably, in this embodiment, the first temperature threshold is: 12-14 ℃; the second temperature threshold is: 16-18 ℃; the first temperature threshold is: 26-38 ℃.
In step S12, human body detection is preferably performed on the preset air supply region and the preset non-air supply region at preset time intervals, so as to obtain first human body detection information and second human body detection information. It should be noted that the preset time interval may be set according to an actual use situation, and preferably, the preset time interval is 5min in this embodiment.
In a preferred embodiment, when the first human body detection information indicates that a person is in the air supply area, the first human body detection information also carries a body surface temperature of a first human body; the angle of the air guide plate comprises the angles of the left air guide plate and the right air guide plate; then the process of the first step is carried out,
in step S13, the adjusting the angle of the air deflector of the air conditioner according to the first human body detection information and the operation mode of the air conditioner specifically includes the following steps S131 to S132:
s131, when the operation mode of the air conditioner is the refrigeration mode, the dehumidification mode or the ventilation mode and the first human body detection information indicates that a person is in the air supply area, adjusting the angles of the left air deflector and the right air deflector according to the body surface temperature of the first human body;
s132, when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a person is in the air supply area, adjusting the angles of the left air deflector and the right air deflector to enable the air outlet direction of the air conditioner to face the person-in-the-air area;
s133, when the first human body detection information indicates that no person is in the air supply area, adjusting the angles of the left air deflector and the right air deflector to enable the air outlet direction of the air conditioner to face a preset position.
It should be noted that the body surface temperature of the first human body is specifically the body surface temperature of the human body in the air supply region; when step S131 is performed, if the operation mode of the air conditioner is any one of the cooling mode, the dehumidification mode, and the ventilation mode, and the first human body detection information indicates that a person is present in the blowing area, if an unmanned area is present in the blowing area, that is, the unmanned area does not have a body surface temperature of the first human body, the angles of the left and right air deflectors are adjusted so that the air outlet direction of the air conditioner faces the unmanned area; when the air supply area does not have an unmanned area, controlling the left and right air deflectors to swing back and forth in the air supply area according to the body surface temperature of a first human body in the air supply area; it can be understood that, when the operation mode of the air conditioner is the cooling mode, the dehumidification mode or the ventilation mode, and the first human body detection information indicates that a person is present in the air supply area, the angles of the left and right air deflectors of the air conditioner are controlled so that the air outlet direction of the air conditioner faces the unmanned area as much as possible.
Specifically, the air supply area is divided into a plurality of air supply subareas from left to right in sequence; then the process of the first step is carried out,
in step S131, when the operation mode of the air conditioner is the cooling mode, the dehumidification mode, or the ventilation mode, and the first human body detection information indicates that a person is in the air supply area, adjusting the angle of the left and right air deflectors according to a body surface temperature of the first human body, specifically including the following steps:
when the operation mode of the air conditioner is the refrigeration mode, the dehumidification mode or the ventilation mode, and the first human body detection information indicates that a person is in the air supply area, judging whether each air supply subarea is occupied or not;
when any one air supply partition is unmanned, the angle of the left air deflector and the right air deflector is adjusted to enable the air outlet direction of the air conditioner to face the unmanned air supply partition;
when people exist in each air supply subarea and the body surface temperature of a first human body in each air supply subarea is less than or equal to a preset first body surface temperature threshold value, controlling the left air deflector and the right air deflector to swing back and forth in the air supply subareas;
when people exist in each air supply subarea and only one air supply subarea is a first subarea, the angle of the left air deflector and the right air deflector is adjusted to enable the air outlet direction of the air conditioner to face the first subarea; the first partition is an air supply partition with the body surface temperature of a first human body being greater than the first body surface temperature threshold;
when people exist in each air supply subarea and the air supply subareas are the first subareas, the area between the two first subareas with the largest distance is used as the first area, and the left air deflector and the right air deflector are controlled to swing back and forth in the first area.
For convenience of description, step S131 of the embodiment of the present invention is described by taking only 5 air supply areas as an example, and the control method of the air conditioner provided by the present invention is not limited to 5 air supply areas.
Specifically, as shown in fig. 2, the left and right air deflectors correspond to the air supply area one to one; the air supply area 10 is divided into an air supply subarea 1, an air supply subarea 2, an air supply subarea 3, an air supply subarea 4 and an air supply subarea 5 in sequence; it should be noted that, a plurality of left and right air deflectors may be disposed in the air conditioner 100, and each of the left and right air deflectors has an air supply area corresponding to the air supply area.
When the operation mode of the air conditioner is the refrigeration mode, the dehumidification mode or the ventilation mode and the first human body detection information indicates that a person is in the air supply area, adjusting the angle of the left air deflector and the right air deflector to enable the air outlet direction of the air conditioner to face any one of the other 4 air supply subareas when only one air supply subarea has the person; preferably, the angle of the left air deflector and the right air deflector is adjusted to enable the air outlet direction of the air conditioner to face the air supply subarea which is spaced from the air supply area with people; for example, when there is a person in the air supply partition 1, the angle of the left and right air deflectors is adjusted so that the air outlet direction of the air conditioner faces any one of the air supply partitions 2, 3, 4, and 5, and preferably, the angle of the left and right air deflectors is adjusted so that the air outlet direction of the air conditioner faces the air supply partition 3; when people are in the air supply subareas 1-3, the angles of the left and right air deflectors can be adjusted so that the air outlet direction of the air conditioner faces to any one of the air supply subareas 4 and 5, and preferably, the angles of the left and right air deflectors are adjusted so that the air outlet direction of the air conditioner faces to the air supply subarea 5;
when people exist in each air supply subarea and the body surface temperature of a first human body in each air supply subarea is less than or equal to a preset first body surface temperature threshold value, controlling the left air deflector and the right air deflector to swing back and forth in the air supply subareas; for example, when people exist in the air supply subareas 1 to 5 and the body surface temperature of a first human body in the air supply subareas 1 to 5 is less than or equal to a preset first body surface temperature threshold value, it indicates that people in the air supply subareas 1 to 5 are all cold, and therefore the left air deflector and the right air deflector are controlled to swing back and forth in the air supply subareas 1 to 5;
when people exist in each air supply subarea and only one air supply subarea is a first subarea, the angle of the left air deflector and the right air deflector is adjusted to enable the air outlet direction of the air conditioner to face the first subarea; for example, when all the air supply subareas 1-5 have people and the body surface temperature of the first human body in the air supply subarea 1 is higher than a preset first body surface temperature threshold value, it indicates that only the people in the air supply subarea 1 are hot, and all the people in the air supply subareas 2-5 are cold, so that the angles of the left and right air deflectors are adjusted to enable the air outlet direction of the air conditioner to face the air supply subarea 1;
when people exist in each air supply subarea and the air supply subareas are the first subareas, taking an area between the two first subareas with the largest distance as a first area, and controlling the left air deflector and the right air deflector to swing back and forth in the first area; for example, when people are all in the air supply subareas 1 to 5, the body surface temperature of a first human body in the air supply subareas 1 to 3 is greater than a preset first body surface temperature threshold value, and the body surface temperature of the first human body in the air supply subareas 4 and 5 is less than or equal to the preset first body surface temperature threshold value, it is indicated that people in the air supply subareas 1 to 3 are hot, people in the air supply subareas 4 and 5 are cold, and the distance between the air supply subarea 1 and the air supply subarea 3 is the largest in a region where people are hot, so that the region between the air supply subarea 1 and the air supply subarea 3 (the air supply subarea 1-3) is taken as the first subarea, and the left and right air deflectors are controlled to swing back and forth in the air supply subareas 1 to 3; when people exist in the air supply subareas 1-5, the body surface temperature of the first human body in the air supply subareas 2, 4 and 5 is larger than a preset first body surface temperature threshold value, and the body surface temperature of the first human body in the air supply subareas 1 and 3 is smaller than or equal to the preset first body surface temperature threshold value, the distance between the air supply subarea 2 and the air supply area 5 in a region with people suffering from heat is the largest, so that the region between the air supply subarea 2 and the air supply subarea 5 (the air supply subareas 2-5) is taken as the first subarea, and the left air deflector and the right air deflector are controlled to swing back and forth in the air supply subareas 2-5.
In step S132, when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a person is in the air supply area, adjusting the angle of the left and right air deflectors to enable the air outlet direction of the air conditioner to face the person area in the air supply area specifically includes:
when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a human body is in the air supply area, acquiring an air supply subarea of the human body;
when the number of the air supply subareas is one, the air supply subareas are used as the manned area, and the angle of the left air deflector and the right air deflector is adjusted to enable the air outlet direction of the air conditioner to face the manned area;
when the number of the air supply subareas with people is multiple, the area between the two air supply subareas with people with the largest distance is used as the area with people, and the left air deflector and the right air deflector are controlled to swing back and forth in the area with people.
Specifically, as shown in fig. 2 and 3, when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a person is present in the air supply area, when the number of the air supply partitions of the person is one, the air supply partition is taken as the occupied area, and the angles of the left and right air deflectors are adjusted so that the air outlet direction of the air conditioner faces the occupied area; for example, when only the air supply partition 1 is occupied and none of the air supply partitions 2 to 5 is occupied, the air supply partition 1 is taken as the occupied area, and the angles of the left and right air deflectors are adjusted so that the air outlet direction of an air conditioner faces the air supply partition 1;
when the number of the air supply subareas with people is multiple, taking an area between two air supply subareas with people with the largest distance as the area with people, and controlling the left air deflector and the right air deflector to swing back and forth in the area with people; for example, when all the air supply subareas 2-5 are occupied and no person exists in the air supply subarea 1, the distance between the air supply subarea 2 and the air supply subarea 5 is the largest in the occupied air supply subareas, so that the area between the air supply subarea 2 and the air supply subarea 5 (the air supply subareas 2-5) is taken as the occupied area, and the left and right air deflectors are controlled to swing back and forth in the air supply subareas 2-5; when people exist in the air supply subareas 1, 3, 4 and 5 and the air supply subarea 2 is not occupied, the distance between the air supply subarea 1 and the air supply subarea 5 is the largest in the air supply subareas with people, so that the area between the air supply subarea 1 and the air supply subarea 5 (the air supply subareas 2-5) is taken as the occupied area, and the left air deflector and the right air deflector are controlled to swing back and forth in the air supply subareas 1-5.
In step S133, when the first human body detection information indicates that no human is in the air supply area, adjusting the angle of the left and right air deflectors to enable the air outlet direction of the air conditioner to face a preset position; the preset position can be set according to the actual use condition; for example, the angles of the left and right air deflectors can be adjusted to make the air outlet direction of the air conditioner face the air supply partition 3, which is not described herein again.
In a preferred embodiment, the angle of the air deflection plates further comprises the angle of the upper and lower air deflection plates; then the process of the first step is carried out,
the control method of the air conditioner further includes the following steps S131 '-S133':
s131', when the operation mode of the air conditioner is the refrigeration mode, the dehumidification mode or the ventilation mode, adjusting the angles of the upper and lower air deflectors to enable the air outlet direction of the air conditioner to face an indoor ceiling;
s132', when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that no person is in the air supply area, adjusting the vertical swing angle of the air conditioner to be a preset second angle so that the air outlet direction of the air conditioner faces the indoor ground;
s133' when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a person is in the air supply area, adjusting the angles of the upper air deflector and the lower air deflector according to a first distance and a second distance; the first distance is the distance between the nearest human body and the air conditioner, the nearest human body is the human body which is in the air supply area and has the smallest distance with the air conditioner, and the second distance is the distance between the upper air deflector and the lower air deflector and the ground.
Specifically, in step S133', when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a person is in the air supply area, adjusting the angle of the upper and lower air deflectors according to the first distance and the second distance specifically includes:
when the first distance and the second distance meet a preset first condition, adjusting the angle of the upper air deflector and the lower air deflector to be a preset first angle so as to enable the air outlet direction of the air conditioner to face the indoor ground; wherein the second angle is greater than the first angle;
when the first distance and the second distance meet a preset second condition, adjusting the angle of the upper air deflector and the lower air deflector to be the second angle;
when the first distance and the second distance meet a preset third condition, adjusting the angle of the upper air deflector and the lower air deflector to enable the air outlet direction of the air conditioner to be a horizontal direction;
wherein the preset first condition is that:
Figure GDA0002847269530000141
the preset second condition is as follows:
Figure GDA0002847269530000142
the preset third condition is as follows:
Figure GDA0002847269530000143
wherein L is the first distance, h0Is the second distance, θ1Is the first angle, theta2Is the second angle
For convenience of description, the steps S131 '-S133' of the embodiment of the present invention are described only by taking the upper and lower wind deflectors as an example having 5 angles, and the control method of the air conditioner provided by the present invention is not limited to the upper and lower wind deflectors having 5 angles.
As shown in fig. 3, the upper and lower wind deflectors can form 5 angles, which are the first angles θ respectively, in the process of swinging up and down1A second angle theta2Third angle theta3And the fourth angle theta4And a fifth angle theta5(ii) a Wherein the first angle θ1And the second angle theta2All facing the indoor ground, and the second angle theta2Less than the first angle theta1(ii) a The third angle theta3Is 0 degree, namely when the angle of the upper and lower air guide plates is the third angle theta3When the air conditioner is used, the air outlet direction of the air conditioner faces to the horizontal direction; the fourth angle theta4And the fifth angle theta5All facing the ceiling of the room, and the fifth angle theta5Greater than the fourth angle θ4(ii) a The first angle theta1The second angle theta2The fourth angle theta4And the fifth angle theta5Are each greater than zero degrees and less than ninety degrees;
in step S131', in specific implementation, when the operation mode of the air conditioner is the cooling mode, the dehumidification mode, or the ventilation mode, the angle of the upper and lower wind deflectors is adjusted to be the fourth angle θ4Or the fifth angle theta5So that the air outlet direction of the air conditioner faces to an indoor ceiling; preferably, the upper and lower air deflectors are adjustedThe angle is the fifth angle theta5；
In step S132', when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that no human being is in the air supply area, adjusting the angle of the upper and lower air deflectors of the air conditioner to the second angle θ2So that the air outlet direction of the air conditioner faces the indoor ground; in step S133', when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that there is a person in the blowing area, when the first distance L and the second distance h0Satisfy the requirement of
Figure GDA0002847269530000151
Adjusting the angle of the upper and lower air deflectors to be the first angle theta1So that the air outlet direction of the air conditioner faces the indoor ground; when the first distance L and the second distance h0Satisfy the requirement of
Figure GDA0002847269530000152
Adjusting the angle of the upper and lower air deflectors to the second angle theta2So that the air outlet direction of the air conditioner faces the indoor ground; when the first distance L and the second distance h0Satisfy the requirement of
Figure GDA0002847269530000161
And when the air conditioner is in the air-out state, the angle of the upper air deflector and the lower air deflector is adjusted to be the third angle, so that the air outlet direction of the air conditioner faces to the horizontal direction. It should be noted that, when the first human body detection information indicates that there is a person in the air supply area, the first human body detection information also carries the first distance; the second distance is prestored in the air conditioner.
It can be understood that, in step S131 '-S133', when the operation mode of the air conditioner is the cooling mode, the dehumidification mode or the ventilation mode, the angles of the upper and lower air deflectors are adjusted to make the air outlet direction of the air conditioner face the indoor ceiling, so as to prevent the air outlet direction of the air conditioner from directly facing the human body, and make the air outlet of the air conditioner naturally settle, so as to achieve the effect of cooling but not cooling; meanwhile, when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a person is in the air supply area, the angle of the upper air deflector and the lower air deflector is adjusted according to the first distance and the second distance so as to adjust the air outlet direction of the air conditioner, and therefore the comfortable environment can be further guaranteed to be provided for a user.
In a preferred embodiment, when the second human body detection information indicates that there is a human body in the non-air supply region, the second human body detection information also carries a body surface temperature of the second human body; then the process of the first step is carried out,
in step S14, the determining the set temperature and the set wind speed of the air conditioner according to the operation mode of the air conditioner, the first human body detection information, and the second human body detection information specifically includes the following steps S141 to S142:
s141, when the first human body detection information indicates that a person exists in the air supply area or the second human body detection information indicates that a person exists in the non-air supply area, determining a set temperature and a set air speed of the air conditioner according to the body surface temperature of the first human body, the body surface temperature of the second human body, the operation mode of the air conditioner and a preset mapping relation; the preset mapping relation is used for indicating the set temperature and the set wind speed of the air conditioner corresponding to the body surface temperature in the running mode of the air conditioner;
and S142, when the first human body detection information indicates that no person exists in the air supply area and the second human body detection information indicates that no person exists in the non-air supply area, keeping the current set temperature and the current set air speed of the air conditioner.
It should be noted that the body surface temperature of the second human body is specifically the body surface temperature of the human body in the non-blowing region.
Further, the preset mapping relation is also used for indicating a weight corresponding to the body surface temperature; then the process of the first step is carried out,
in step S141, determining a set temperature and a set wind speed of the air conditioner according to the body surface temperature of the first human body, the body surface temperature of the second human body, the operation mode of the air conditioner, and a preset mapping relationship, specifically includes:
obtaining a weight corresponding to the body surface temperature of each first human body according to the body surface temperature of each first human body in the air supply region and a preset mapping relation, and obtaining a weight corresponding to the body surface temperature of each second human body according to the body surface temperature of each second human body in the non-air supply region and the preset mapping relation;
calculating the average value of the weights according to the weight corresponding to the body surface temperature of each first human body and the weight corresponding to the body surface temperature of each second human body by the following formula:
Figure GDA0002847269530000171
wherein the content of the first and second substances,
Figure GDA0002847269530000172
the average value of the weight values is taken as the average value; n is the total number of human bodies in the air supply area, X1nThe weight value is the corresponding weight value of the body surface temperature of the nth human body in the air supply area; m is the total number of human bodies in the non-air supply area, X2mThe weight value is the corresponding body surface temperature of the mth human body in the non-air-supply area; when n > 0 and m > 0, a > b, and a + b ═ 1; when n > 0 and m is 0, a is 1, b is 0; when n is 0 and m is greater than 0, a is 0 and b is 1;
and obtaining the corresponding set temperature and set wind speed of the air conditioner according to the average value of the weight and a preset mapping relation.
It is understood that in step S141, three cases are included, wherein the first case is: the first human detection information indicates that the air supply area is occupied, and the second human detection information indicates that the non-air supply area is not occupied; the second case is: the first human detection information indicates that the air supply area is unmanned, and the second human detection information indicates that the non-air supply area is occupied; the third case is: the first human detection information indicates that the air supply area is occupied, and the second human detection information indicates that the non-air supply area is occupied.
Under the first condition, when the first human body detection information indicates that a person exists in the air supply area and the second human body detection information indicates that no person exists in the non-air supply area, determining the set temperature and the set air speed of the air conditioner according to the body surface temperature of the first human body, the operation mode of the air conditioner and a preset mapping relation;
specifically, a weight corresponding to the body surface temperature of each first human body is obtained according to the body surface temperature of each first human body in the air supply region and a preset mapping relation; calculating the average value of the weight values according to the weight values corresponding to the body surface temperature of each first human body through the following formula:
Figure GDA0002847269530000181
wherein the content of the first and second substances,
Figure GDA0002847269530000182
the average value of the weight values is taken as the average value; n is the total number of human bodies in the air supply area, X1nThe weight value is the corresponding weight value of the body surface temperature of the nth human body in the air supply area; and obtaining the corresponding set temperature and set wind speed of the air conditioner according to the average value of the weight and a preset mapping relation.
Under the second condition, when the first human body detection information indicates that no person exists in the air supply area and the second human body detection information indicates that a person exists in the non-air supply area, determining the set temperature and the set air speed of the air conditioner according to the body surface temperature of the second human body, the operation mode of the air conditioner and a preset mapping relation;
specifically, a weight corresponding to the body surface temperature of each second human body is obtained according to the body surface temperature of each second human body in the non-blowing area and a preset mapping relation; calculating the average value of the weight values according to the weight values corresponding to the body surface temperature of each second human body through the following formula:
Figure GDA0002847269530000183
wherein m is the total number of human bodies in the non-air supply area, X2mThe weight value is the corresponding body surface temperature of the mth human body in the non-air-supply area; and obtaining the corresponding set temperature and set wind speed of the air conditioner according to the average value of the weight and a preset mapping relation.
Under the third condition, when the first human body detection information indicates that a person exists in the air supply area and the second human body detection information indicates that a person exists in the non-air supply area, determining the set temperature and the set air speed of the air conditioner according to the body surface temperature of the first human body, the body surface temperature of the second human body, the operation mode of the air conditioner and a preset mapping relation;
specifically, a weight corresponding to the body surface temperature of each first human body is obtained according to the body surface temperature of each first human body in the blowing region and a preset mapping relation, and a weight corresponding to the body surface temperature of each second human body is obtained according to the body surface temperature of each second human body in the non-blowing region and the preset mapping relation; calculating the average value of the weights according to the weight corresponding to the body surface temperature of each first human body and the weight corresponding to the body surface temperature of each second human body by the following formula:
Figure GDA0002847269530000191
wherein the content of the first and second substances,
Figure GDA0002847269530000192
the average value of the weight values is taken as the average value; n is the total number of human bodies in the air supply area, X1nThe weight value is the corresponding weight value of the body surface temperature of the nth human body in the air supply area; m is the total number of human bodies in the non-air supply area, X2mA is a weight value corresponding to the body surface temperature of the mth human body in the non-air-supply region, wherein a is more than b, and a + b is 1; and obtaining the corresponding set temperature and set wind speed of the air conditioner according to the average value of the weight and a preset mapping relation. The values of a and b may be selected according to actual conditions, and in this embodiment, a is preferably 70% and b is preferably 30%.
In addition, the step of obtaining the corresponding set temperature and set wind speed of the air conditioner according to the average value of the weight and a preset mapping relation specifically comprises the following steps: obtaining the body surface temperature of the human body corresponding to the average value of the weight according to the average value of the weight and a preset mapping relation; and obtaining the set temperature and the set wind speed of the air conditioner corresponding to the body surface temperature of the human body according to the body surface temperature of the human body and the preset mapping relation.
In step S142, when the first human detection information indicates that the air supply area is empty and the second human detection information indicates that the non-air supply area is empty, the current set temperature and the current set wind speed of the air conditioner are maintained, i.e., the set temperature and the set speed of the air conditioner are not adjusted.
After the step S142 is performed, the method for controlling an air conditioner further includes:
after the current set temperature and the current set wind speed of the air conditioner are kept, in a preset time, when the first human body detection information still indicates that the air supply area is free of people and the second human body detection information still indicates that the non-air supply area is free of people, the air conditioner is controlled to stop running.
It is to be understood that, after the current set temperature and the current set wind speed of the air conditioner are maintained, when the first human body detection information indicates that a person is present in the air supply area or the second human body detection information indicates that a person is present in the non-air supply area within a preset time, the process returns to perform step S141.
In addition, it should be noted that the preset time may be set according to an actual use situation, and preferably, the preset time is 2min in this embodiment.
Referring to fig. 4, another embodiment of the present invention correspondingly provides a control device for an air conditioner.
The embodiment of the present invention further provides a control apparatus 200 of an air conditioner, including a processor 201, a memory 202, and a computer program stored in the memory 202 and configured to be executed by the processor 201, where the processor 201 implements the control method of the air conditioner when executing the computer program.
Illustratively, the computer program may be partitioned into one or more modules/units that are stored in the memory 202 and executed by the processor 201 to implement the present invention. The one or more modules/units may be a series of computer program instruction segments capable of performing a specific function for describing the execution process of the computer program in the control device 200 of the air conditioner.
The Processor 201 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 202 may be used to store the computer programs and/or modules, and the processor 201 implements various functions of the control device 200 of the air conditioner by running or executing the computer programs and/or modules stored in the memory 202 and calling data stored in the memory 202. The memory 202 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
The modules/units integrated with the control device 200 of the air conditioner may be stored in a computer readable storage medium if they are implemented in the form of software functional units and sold or used as independent products. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
It should be noted that the above-described device embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. In addition, in the drawings of the embodiment of the apparatus provided by the present invention, the connection relationship between the modules indicates that there is a communication connection between them, and may be specifically implemented as one or more communication buses or signal lines. One of ordinary skill in the art can understand and implement it without inventive effort.
In summary, the present invention provides a method and an apparatus for controlling an air conditioner, in which environment information is acquired to determine an operation mode of the air conditioner, and first human body detection information and second human body detection information in a room are acquired, so that an angle of an air deflector of the air conditioner, a set temperature of the air conditioner, and a set wind speed of the air conditioner can be respectively determined according to the operation mode of the air conditioner, the first human body detection information and the second human body detection information, thereby improving a comfortable environment for an indoor user, and further improving user experience.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (10)

1. A control method of an air conditioner, comprising:
acquiring environmental information, and determining an operation mode of an air conditioner according to the environmental information;
carrying out human body detection on a preset air supply area and a preset non-air supply area to obtain first human body detection information and second human body detection information; the first human body detection information is used for indicating whether the air supply area is occupied or not, and the second human body detection information is used for indicating whether the non-air supply area is occupied or not;
adjusting the angle of an air deflector of the air conditioner according to the operation mode of the air conditioner and the first human body detection information;
determining a set temperature and a set wind speed of the air conditioner according to the operation mode of the air conditioner, the first human body detection information and the second human body detection information;
the angle of the air guide plate also comprises the angle of an upper air guide plate and a lower air guide plate, and the operation mode of the air conditioner comprises a refrigeration mode, a heating mode, a dehumidification mode and a ventilation mode; then the process of the first step is carried out,
the control method of the air conditioner further includes:
when the operation mode of the air conditioner is the refrigeration mode, the dehumidification mode or the ventilation mode, adjusting the angles of the upper and lower air deflectors to enable the air outlet direction of the air conditioner to face an indoor ceiling;
when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that no person is in the air supply area, adjusting the vertical swing wind angle of the air conditioner to be a preset second angle so that the air outlet direction of the air conditioner faces the indoor ground;
when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a person is in the air supply area, adjusting the angles of the upper air deflector and the lower air deflector according to a first distance and a second distance; the first distance is the distance between the nearest human body and the air conditioner, the nearest human body is the human body which is in the air supply area and has the smallest distance with the air conditioner, and the second distance is the distance between the upper air deflector and the lower air deflector and the ground.
2. The control method of an air conditioner according to claim 1, wherein the environment information includes an outdoor temperature and an indoor humidity; then the process of the first step is carried out,
the acquiring of the environmental information and the determining of the operation mode of the air conditioner according to the environmental information specifically include:
acquiring outdoor temperature and indoor humidity;
when the outdoor temperature is less than or equal to a preset first temperature threshold value, determining that the operation mode of the air conditioner is the heating mode;
when the outdoor temperature is greater than the first temperature threshold and less than or equal to a preset second temperature threshold, determining that the operation mode of the air conditioner is the ventilation mode;
when the outdoor temperature is greater than the second temperature threshold and less than or equal to a preset third temperature threshold, and the indoor humidity is less than or equal to a preset first humidity threshold, determining that the operation mode of the air conditioner is the ventilation mode;
when the outdoor temperature is greater than the second temperature threshold and less than or equal to the third temperature threshold, and the indoor humidity is greater than the first humidity threshold, determining that the operation mode of the air conditioner is the dehumidification mode;
when the outdoor temperature is greater than the third temperature threshold value, determining that the operation mode of the air conditioner is the refrigeration mode; wherein the third temperature threshold is greater than the second temperature threshold, which is greater than the first temperature threshold.
3. The control method of an air conditioner according to claim 2, wherein when the first human body detection information indicates that a person is present in the air supply area, the first human body detection information further carries a body surface temperature of a first human body; the angle of the air guide plate comprises the angles of the left air guide plate and the right air guide plate; then the process of the first step is carried out,
the angle of the air deflector of the air conditioner is adjusted according to the first human body detection information and the operation mode of the air conditioner, and the angle adjusting method specifically comprises the following steps:
when the operation mode of the air conditioner is the refrigeration mode, the dehumidification mode or the ventilation mode, and the first human body detection information indicates that a person is in the air supply area, adjusting the angles of the left air deflector and the right air deflector according to the body surface temperature of the first human body;
when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a person is in the air supply area, adjusting the angles of the left air deflector and the right air deflector to enable the air outlet direction of the air conditioner to face the person-in area in the air supply area;
when the first human body detection information indicates that no person is in the air supply area, the angle of the left air deflector and the angle of the right air deflector are adjusted to enable the air outlet direction of the air conditioner to face to a preset position.
4. The control method of an air conditioner according to claim 3, wherein the air supply area is divided into a plurality of air supply sections in sequence from left to right; then the process of the first step is carried out,
when the operation mode of air conditioner is refrigeration mode, dehumidification mode or ventilation mode, and first human body detection information indicates that there is the people in the air supply region, according to the body surface temperature regulation of a first human body the angle of controlling the aviation baffle specifically includes:
when the operation mode of the air conditioner is the refrigeration mode, the dehumidification mode or the ventilation mode, and the first human body detection information indicates that a person is in the air supply area, judging whether each air supply subarea is occupied or not;
when any one air supply partition is unmanned, the angle of the left air deflector and the right air deflector is adjusted to enable the air outlet direction of the air conditioner to face the unmanned air supply partition;
when people exist in each air supply subarea and the body surface temperature of a first human body in each air supply subarea is less than or equal to a preset first body surface temperature threshold value, controlling the left air deflector and the right air deflector to swing back and forth in the air supply subareas;
when people exist in each air supply subarea and only one air supply subarea is a first subarea, the angle of the left air deflector and the right air deflector is adjusted to enable the air outlet direction of the air conditioner to face the first subarea; the first partition is an air supply partition with the body surface temperature of a first human body being greater than the first body surface temperature threshold;
when people exist in each air supply subarea and the air supply subareas are the first subareas, the area between the two first subareas with the largest distance is used as the first area, and the left air deflector and the right air deflector are controlled to swing back and forth in the first area.
5. The method of claim 4, wherein when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a human body is in the air supply area, adjusting the angles of the left and right air deflectors to direct the air outlet direction of the air conditioner toward the human body area in the air supply area, specifically comprises:
when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a human body is in the air supply area, acquiring an air supply subarea of the human body;
when the number of the air supply subareas is one, the air supply subareas are used as the manned area, and the angle of the left air deflector and the right air deflector is adjusted to enable the air outlet direction of the air conditioner to face the manned area;
when the number of the air supply subareas with people is multiple, the area between the two air supply subareas with people with the largest distance is used as the area with people, and the left air deflector and the right air deflector are controlled to swing back and forth in the area with people.
6. The method of claim 1, wherein when the operation mode of the air conditioner is the heating mode and the first human body detection information indicates that a person is located in the air supply area, the adjusting the angle of the upper and lower air deflectors according to the first distance and the second distance specifically comprises:
when the first distance and the second distance meet a preset first condition, adjusting the angle of the upper air deflector and the lower air deflector to be a preset first angle so as to enable the air outlet direction of the air conditioner to face the indoor ground; wherein the first angle is greater than the second angle;
when the first distance and the second distance meet a preset second condition, adjusting the angle of the upper air deflector and the lower air deflector to be the second angle;
when the first distance and the second distance meet a preset third condition, adjusting the angle of the upper air deflector and the lower air deflector to enable the air outlet direction of the air conditioner to be a horizontal direction;
wherein the preset first condition is that:
Figure FDA0002847269520000041
the preset second condition is as follows:
Figure FDA0002847269520000042
the preset third condition is as follows:
Figure FDA0002847269520000043
wherein L is the first distance, h0Is the second distance, θ1Is the first angle, theta2Is the second angle。
7. The control method of an air conditioner according to claim 3, wherein when the second human body detection information indicates that there is a human body in the non-blowing area, the second human body detection information further carries a body surface temperature of a second human body; then the process of the first step is carried out,
the determining the set temperature and the set wind speed of the air conditioner according to the operation mode of the air conditioner, the first human body detection information and the second human body detection information specifically comprises:
when the first human body detection information indicates that a person exists in the air supply area or the second human body detection information indicates that a person exists in the non-air supply area, determining the set temperature and the set air speed of the air conditioner according to the body surface temperature of the first human body, the body surface temperature of the second human body, the operation mode of the air conditioner and a preset mapping relation; the preset mapping relation is used for indicating the set temperature and the set wind speed of the air conditioner corresponding to the body surface temperature in the running mode of the air conditioner;
when the first human body detection information indicates that no person is in the air supply area and the second human body detection information indicates that no person is in the non-air supply area, the current set temperature and the current set air speed of the air conditioner are kept.
8. The control method of an air conditioner according to claim 7, wherein the preset mapping relationship is further used to indicate a weight value corresponding to the body surface temperature; then the process of the first step is carried out,
according to the body surface temperature of the first human body, the body surface temperature of the second human body, the operation mode of the air conditioner and the preset mapping relation, the set temperature and the set wind speed of the air conditioner are determined, and the method specifically comprises the following steps:
obtaining a weight corresponding to the body surface temperature of each first human body according to the body surface temperature of each first human body in the air supply region and a preset mapping relation, and obtaining a weight corresponding to the body surface temperature of each second human body according to the body surface temperature of each second human body in the non-air supply region and the preset mapping relation;
calculating the average value of the weights according to the weight corresponding to the body surface temperature of each first human body and the weight corresponding to the body surface temperature of each second human body by the following formula:
Figure FDA0002847269520000051
wherein the content of the first and second substances,
Figure FDA0002847269520000052
the average value of the weight values is taken as the average value; n is the total number of human bodies in the air supply area, X1nThe weight value is the corresponding weight value of the body surface temperature of the nth human body in the air supply area; m is the total number of human bodies in the non-air supply area, X2mThe weight value is the corresponding body surface temperature of the mth human body in the non-air-supply area; when n > 0 and m > 0, a > b, and a + b ═ 1; when n > 0 and m is 0, a is 1, b is 0; when n is 0 and m is greater than 0, a is 0 and b is 1;
and obtaining the corresponding set temperature and set wind speed of the air conditioner according to the average value of the weight and a preset mapping relation.
9. The control method of an air conditioner according to claim 7, further comprising:
after the current set temperature and the current set wind speed of the air conditioner are kept, in a preset time, when the first human body detection information still indicates that the air supply area is free of people and the second human body detection information still indicates that the non-air supply area is free of people, the air conditioner is controlled to stop running.
10. A control apparatus of an air conditioner, comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor implementing the control method of the air conditioner according to any one of claims 1 to 9 when executing the computer program.
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