CN112378033A - Air conditioner control method and system - Google Patents
Air conditioner control method and system Download PDFInfo
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- CN112378033A CN112378033A CN202011181107.2A CN202011181107A CN112378033A CN 112378033 A CN112378033 A CN 112378033A CN 202011181107 A CN202011181107 A CN 202011181107A CN 112378033 A CN112378033 A CN 112378033A
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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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
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
- F24F11/62—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
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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
- F24F11/62—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
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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
- F24F11/70—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
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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
- F24F11/70—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
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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
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
- F24F2120/12—Position of occupants
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Abstract
The invention provides an air conditioner control method and system. Receiving human body position information returned by an infrared ranging module, wherein the human body position information is obtained by the infrared ranging module and is used for representing the distance between a human body and a corresponding infrared ranging sensor; determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the human body position information returned by the infrared distance measuring module; and controlling the air conditioner according to the relative direction, the relative distance and the details of the human body. The scheme provided by the invention can enable the air conditioner to work more accurately according to the position of the human body.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an air conditioner control method and system.
Background
With the development of computer technology and sensor technology, household appliances become more and more intelligent, and in order to make the working efficiency of air conditioners higher, more and more manufacturers install infrared sensors in the air conditioners to detect the positions of human bodies, and adjust the direction of air outlets and the speed of air outlet according to the detected positions of the human bodies, so as to meet the temperature adjustment requirements of users under the condition of lower energy consumption.
At present, in an air conditioner equipped with an infrared sensor, the infrared sensor is disposed on the air conditioner, and an external sensor detects a position of a human body in a horizontal direction, and the air conditioner adjusts an air outlet direction and an air outlet speed according to the position of the human body detected by the infrared sensor.
Aiming at the existing air conditioner, the infrared sensor arranged on the air conditioner detects the position of a human body in the horizontal direction, but the infrared sensor cannot accurately detect the position of the human body in the horizontal direction due to the fact that objects are shielded or the distance between the infrared sensor and the human body is large, and then the air conditioner cannot accurately work according to the position of the human body.
The invention of application number 201910427340.5 provides a device dormancy awakening method based on an infrared array sensor, which comprises the steps of monitoring the change of space temperature through the infrared array sensor, acquiring two-dimensional temperature matrix data through the real-time space temperature, judging whether a person exists in the space and the distance between the person and the device according to the area or the number of squares projected by a human body in a temperature matrix, and informing the device to enter a dormancy state when the person leaves; and when someone is in the condition and the distance between the person and the equipment reaches a certain threshold value, the equipment is awakened and switched to a working state, so that the intelligent control of the equipment is realized, and the waste of electric energy is reduced. The invention only realizes the close-range awakening function and cannot accurately work according to the position of the human body.
Disclosure of Invention
The invention provides an air conditioner control method and system, which can enable an air conditioner to work more accurately according to the position of a human body.
In a first aspect, an embodiment of the present invention provides an air conditioner control method, including:
receiving human body position information returned by an infrared ranging module, wherein the human body position information is obtained by the infrared ranging module and is used for representing the distance between a human body and a corresponding infrared ranging sensor;
determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the human body position information returned by the infrared distance measuring module;
and controlling the air conditioner according to the relative direction, the relative distance and the details of the human body.
Preferably, the first and second electrodes are formed of a metal,
the infrared distance measurement module includes: 8 infrared sensors; the 8 infrared sensors are respectively arranged at a first height and a second height of the front face of the air conditioner body, the 4 sensors are transversely arranged from left to right and longitudinally arranged in two rows, and the 8 infrared sensors are used for detecting the distance information of the current angle and returning the distance information;
the determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room with the human body position information according to the human body position information returned by each infrared ranging sensor comprises the following steps:
receiving distance information returned by 8 infrared sensors, and drawing a moving object position diagram according to the distance information and a distance measurement image splicing method;
and determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the moving object position map.
Preferably, the first and second electrodes are formed of a metal,
the drawing of the moving object position graph according to the distance information and the distance measurement image splicing method comprises the following steps:
8 infrared sensors which are arranged at a first position and a second position higher than the front surface of the air conditioner and have first, second, third and fourth angles with the orientation angle of the air conditioner respectively detect respective corresponding human body distances L and compare the human body distances L with the previous distance L' to obtain delta L, wherein the delta L is L-L;
the determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room from the human body position information according to the moving object position map comprises:
and when the distance of the delta L is not equal to 0, determining that a moving object exists at the current angle.
When the distance of the delta L is smaller than 0, determining that the person is close to the device;
when the distance of the delta L is larger than 0, determining that the person is far away;
when the distances of the delta L are all equal to 0, determining that no people exist indoors;
when the infrared sensors in the same direction respectively measure delta L1 and delta L2, and when the distance of delta L1 is equal to 0 and delta L2 is not equal to 0, the infrared sensors only on the lower part detect the distance change, and the upper layer does not detect the distance change, the human body details are determined as the detection of children;
when the distance of the delta L1 is not equal to 0, the distance of the delta L2 is not equal to 0 and the upper layer detects a person in the same sensor, the person is determined to be detected as an adult.
Preferably, the first and second electrodes are formed of a metal,
the first angle, the second angle, the third angle and the fourth angle are respectively as follows: 45 °, 75 °, 105 °, and 135 °.
Preferably, the first and second electrodes are formed of a metal,
the controlling the air conditioner according to the relative direction, the relative distance and the human body details comprises the following steps:
receiving angle information of a person returned by the infrared distance measuring module, and adjusting the wind direction according to the functional state that the user moves along with the person and keeps away from the person by the wind to realize the function;
when the infrared distance measuring module detects a child, the mode is switched to the child mode. When the mode is switched to the child mode, the air conditioner is controlled to rise the depth, the wind speed is reduced, and the lower swing blade is closed;
when the infrared distance measuring module detects the distance of a person and when a user starts to dynamically adjust the wind speed, the air conditioner controls the air conditioner to reduce the wind speed according to the fact that the distance of the person is smaller than a preset first distance threshold value. And when the distance between the people is greater than a preset second distance threshold value, controlling the air conditioner to increase the wind speed.
When the infrared distance measurement module detects the distance of a person and a user opens the close-range activation display screen, when the distance between the air conditioner and the person is smaller than a third distance threshold value, the air conditioner is controlled to open the display screen for display.
The user starts energy saving and the infrared ranging module does not detect people within a preset time interval, and the air conditioner is controlled to operate at a low frequency.
In a second aspect, an embodiment of the present invention provides an air conditioner control system, including: the system comprises a processor, an infrared distance measurement module and an air conditioner;
the processor is used for receiving the human body position information returned by the infrared distance measuring module; determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the human body position information returned by the infrared distance measuring module; controlling the air conditioner according to the relative direction, the relative distance and the details of the human body;
the infrared ranging module is used for acquiring human body position information used for representing the distance between a human body and the corresponding infrared ranging sensor; sending the human body position information to the processor;
the air conditioner is used for working under the control of the processor.
Preferably, the first and second electrodes are formed of a metal,
the infrared distance measurement module includes: the system comprises 8 infrared sensors and a processor, wherein the 8 infrared sensors are respectively arranged at a first height and a second height of the front surface of the air conditioner body, and 4 sensors are transversely arranged from left to right and are longitudinally arranged in two rows;
the 8 infrared sensors are used for detecting distance information of the current angle and transmitting the distance information to the processor;
the processor, when executing the determination of the relative direction, the relative distance and the human body details of the position of the air conditioner in the room with the human body position information according to the human body position information returned by each infrared ranging sensor, comprises:
receiving distance information returned by 8 infrared sensors, and drawing a moving object position diagram according to the distance information and a distance measurement image splicing method;
and determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the moving object position map.
Preferably, the first and second electrodes are formed of a metal,
8 infrared sensors which are arranged at a first position and a second position higher than the front surface of the air conditioner and have first, second, third and fourth angles with the orientation angle of the air conditioner respectively, and are used for detecting that the human body distance L corresponding to each infrared sensor is compared with the last distance L' to obtain delta L, wherein the delta L is L-L;
the processor, when executing the determination of the relative direction, the relative distance and the human body details of the position of the air conditioner in the room with the human body position information according to the moving object position map, specifically executes:
and when the distance of the delta L is not equal to 0, determining that a moving object exists at the current angle.
When the distance of the delta L is smaller than 0, determining that the person is close to the device;
when the distance of the delta L is larger than 0, determining that the person is far away;
when the distances of the delta L are all equal to 0, determining that no people exist indoors;
when the infrared sensors in the same direction respectively measure delta L1 and delta L2, and when the distance of delta L1 is equal to 0 and delta L2 is not equal to 0, the infrared sensors only on the lower part detect the distance change, and the upper layer does not detect the distance change, the human body details are determined as the detection of children;
when the distance of the delta L1 is not equal to 0, the distance of the delta L2 is not equal to 0 and the upper layer detects a person in the same sensor, the person is determined to be detected as an adult.
Preferably, the first and second electrodes are formed of a metal,
the first angle, the second angle, the third angle and the fourth angle are respectively as follows: 45 °, 75 °, 105 °, and 135 °.
Preferably, the first and second electrodes are formed of a metal,
the processor, when executing the control of the air conditioner according to the relative direction, the relative distance and the human body details, specifically executes:
receiving angle information of a person returned by the infrared distance measuring module, and adjusting the wind direction according to the functional state that the user moves along with the person and keeps away from the person by the wind to realize the function;
when the infrared distance measuring module detects a child, the mode is switched to the child mode. When the mode is switched to the child mode, the air conditioner is controlled to rise the depth, the wind speed is reduced, and the lower swing blade is closed;
when the infrared distance measuring module detects the distance of a person and when a user starts to dynamically adjust the wind speed, the air conditioner controls the air conditioner to reduce the wind speed according to the fact that the distance of the person is smaller than a preset first distance threshold value. And when the distance between the people is greater than a preset second distance threshold value, controlling the air conditioner to increase the wind speed.
When the infrared distance measurement module detects the distance of a person and a user opens the close-range activation display screen, when the distance between the air conditioner and the person is smaller than a third distance threshold value, the air conditioner is controlled to open the display screen for display.
The user starts energy saving and the infrared ranging module does not detect people within a preset time interval, and the air conditioner is controlled to operate at a low frequency.
The embodiment of the invention provides an air conditioner control method and system. According to the technical scheme, the human body position information returned by the infrared distance measuring module is received, the human body position information is obtained by the infrared distance measuring module, and the human body position information is used for representing the distance between a human body and the corresponding infrared distance measuring sensor. Determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the human body position information returned by the infrared distance measuring module; and controlling the air conditioner according to the relative direction, the relative distance and the details of the human body. According to the scheme provided by the invention, the relative direction, the relative distance and the human body details in the room are determined through the infrared distance measuring module, the air conditioner is controlled to work according to the relative direction, the relative distance and the human body details, the accurate detection of the position of the human body is realized by determining the three parameters of the relative direction, the relative distance and the human body details, and the air conditioner can work according to the position of the human body more accurately.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a flowchart illustrating a control method of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an air conditioner control system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention, and based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.
As described above, with the development of computer technology and sensor technology, household appliances become more and more intelligent, and in order to make the working efficiency of air conditioners higher, more and more manufacturers install infrared sensors in air conditioners to detect the position of a human body, and adjust the direction of an air outlet and the speed of air outlet according to the detected position of the human body, so as to meet the temperature adjustment requirement of users under the condition of lower energy consumption.
At present, in an air conditioner equipped with an infrared sensor, the infrared sensor is disposed on the air conditioner, and an external sensor detects a position of a human body in a horizontal direction, and the air conditioner adjusts an air outlet direction and an air outlet speed according to the position of the human body detected by the infrared sensor.
Aiming at the existing air conditioner, the infrared sensor arranged on the air conditioner detects the position of a human body in the horizontal direction, but the infrared sensor cannot accurately detect the position of the human body in the horizontal direction due to the fact that objects are shielded or the distance between the infrared sensor and the human body is large, and then the air conditioner cannot accurately work according to the position of the human body.
The following describes an air conditioner control method and system according to various embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1, an embodiment of the present invention provides an air conditioner control method, including the steps of:
step 101: receiving human body position information returned by an infrared ranging module, wherein the human body position information is obtained by the infrared ranging module and is used for representing the distance between a human body and a corresponding infrared ranging sensor;
step 102: determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the human body position information returned by the infrared distance measuring module;
step 103: and controlling the air conditioner according to the relative direction, the relative distance and the details of the human body.
According to the technical scheme, the human body position information returned by the infrared distance measuring module is received, the human body position information is obtained by the infrared distance measuring module, and the human body position information is used for representing the distance between a human body and the corresponding infrared distance measuring sensor. Determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the human body position information returned by the infrared distance measuring module; and controlling the air conditioner according to the relative direction, the relative distance and the details of the human body. According to the scheme provided by the invention, the relative direction, the relative distance and the human body details in the room are determined through the infrared distance measuring module, the air conditioner is controlled to work according to the relative direction, the relative distance and the human body details, the accurate detection of the position of the human body is realized by determining the three parameters of the relative direction, the relative distance and the human body details, and the air conditioner can work according to the position of the human body more accurately.
In an embodiment of the present invention, the infrared distance measuring module includes: the system comprises 8 infrared sensors and a processor, wherein the 8 infrared sensors are respectively arranged at a first height and a second height of the front face of the air conditioner body, 4 sensors are transversely arranged from left to right and longitudinally arranged in two rows, and the 8 infrared sensors are used for detecting distance information of a current angle and transmitting the distance information to the processor;
the determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room with the human body position information according to the human body position information returned by each infrared ranging sensor comprises the following steps:
the processor receives distance information sent back by 8 infrared sensors and draws a moving object position graph according to the distance information and a distance measurement image splicing method;
and determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the moving object position map.
Particularly, infrared sensor has been applied to industrial production and infrared detection field in a large number, and to the air conditioner field extremely high to the temperature information demand, mainly focus on infrared sensor, through the infrared range finding module that infrared sensor constitutes, realize gathering user's position through infrared array, intelligent controlling the air conditioner.
In a preferred embodiment, the infrared distance measuring module comprises 8 infrared sensors, 8 infrared sensors are arranged on the front surface of the air conditioner, 4 infrared sensors are transversely arranged at a first position, the other 4 infrared sensors are transversely arranged at a second position, and the first position is lower than the second position, so that the 4 × 2 infrared distance measuring module is formed. Each infrared sensor is used for detecting the distance information of the current angle and returning the distance information. After receiving the distance information returned by the 8 infrared sensors, drawing a moving object position graph according to the distance information and a distance measurement image splicing method; and determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the moving object position map.
In an embodiment of the present invention, the drawing a moving object location map according to the distance information and a distance measurement image stitching method includes:
8 infrared sensors which are arranged at a first position and a second position higher than the front surface of the air conditioner and have first, second, third and fourth angles with the orientation angle of the air conditioner respectively detect respective corresponding human body distances L and compare the human body distances L with the previous distance L' to obtain delta L, wherein the delta L is L-L;
the determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room from the human body position information according to the moving object position map comprises:
and when the distance of the delta L is not equal to 0, determining that a moving object exists at the current angle.
When the distance of the delta L is smaller than 0, determining that the person is close to the device;
when the distance of the delta L is larger than 0, determining that the person is far away;
when the distances of the delta L are all equal to 0, determining that no people exist indoors;
when the infrared sensors in the same direction respectively measure delta L1 and delta L2, and when the distance of delta L1 is equal to 0 and delta L2 is not equal to 0, the infrared sensors only on the lower part detect the distance change, and the upper layer does not detect the distance change, the human body details are determined as the detection of children;
when the distance of the delta L1 is not equal to 0, the distance of the delta L2 is not equal to 0 and the upper layer detects a person in the same sensor, the person is determined to be detected as an adult.
Specifically, this embodiment is described in detail with respect to the determination of the position from the moving object position map. As described in the above embodiment, the infrared distance measurement module includes 8 infrared sensors, 8 infrared sensors are disposed on the front surface of the air conditioner, 4 infrared sensors are transversely disposed at the first position, another 4 infrared sensors are transversely disposed at the second position, and the first position is lower than the second position, so as to form a 4 × 2 infrared distance measurement module, and every two infrared sensors at different positions but on a column correspond to an azimuth angle, so that the 8 infrared sensors correspond to 4 different angles, which are respectively the first angle, the second angle, the third angle, and the fourth angle, the first position may be 1 meter high, and the second position may be 1.5 meters high. Each infrared sensor detects a corresponding human body distance L and compares the human body distance L with the previous distance L' to obtain Δ L, where Δ L is L-L. The position of the moving object can be determined by the difference of the distances determined by each infrared sensor. When the distance Δ L is not equal to 0, it indicates that there is an object and the distance between the object and the infrared sensor changes, and it can be regarded that there is a moving object (human) at the current angle. When the distances Δ L are all equal to 0, it is said that all the infrared sensors do not detect the object, that is, it can be regarded as no person in the room. When the distance of the delta L1 is equal to 0 and the delta L2 is not equal to 0 in the sensors in the same direction, the change of the distance is detected only by the sensors below, and the change is not detected by the upper layer, the height of the person can be regarded as more than 1 meter and less than 1.5 meters, and the person can be judged as a child; when the distance of the delta L1 is not equal to 0 and the distance of the delta L2 is not equal to 0 in the sensors in the same direction, if people are detected by the upper layer, the height of the people can be regarded as more than 1.5 meters, and the people can be judged to be adults; the number of infrared sensors may vary; the larger the number, the more densely the lateral or longitudinal arrangement, the more accurately the moving object is detected.
In an embodiment of the present invention, the first angle, the second angle, the third angle, and the fourth angle are respectively: 45 °, 75 °, 105 °, and 135 °.
Specifically, 8 infrared sensors are respectively arranged at 1 meter and 1.5 meters on the front surface of the air conditioner body, 4 sensors (single 30 degrees) are transversely arranged from left to right, and two rows are longitudinally arranged. The number of constituent infrared sensors may vary; the more the quantity is, the more densely the transverse or longitudinal arrangement is, the more accurately the detected moving object is, but the cost of the infrared module is changed correspondingly; for example, there may be 15 sensors, arranged in 5, 3 rows in the transverse direction. The detection angle can be adjusted and enlarged correspondingly by being respectively arranged at the positions of 0.5m, 1m and 1.5 m. For example, there may be 6 sensors, arranged in 3, 2 rows in the transverse direction. The detection angle can be correspondingly adjusted and reduced by respectively installing the detection angle at the positions of 1m and 1.5 m.
In an embodiment of the present invention, the controlling the air conditioner according to the relative direction, the relative distance, and details of the human body includes:
receiving angle information of a person returned by the infrared distance measuring module, and adjusting the wind direction according to the functional state that the user moves along with the person and keeps away from the person by the wind to realize the function;
when the infrared distance measuring module detects a child, the mode is switched to the child mode. When the mode is switched to the child mode, the air conditioner is controlled to rise the depth, the wind speed is reduced, and the lower swing blade is closed;
when the infrared distance measuring module detects the distance of a person and when a user starts to dynamically adjust the wind speed, the air conditioner controls the air conditioner to reduce the wind speed according to the fact that the distance of the person is smaller than a preset first distance threshold value. And when the distance between the people is greater than a preset second distance threshold value, controlling the air conditioner to increase the wind speed.
When the infrared distance measurement module detects the distance of a person and a user opens the close-range activation display screen, when the distance between the air conditioner and the person is smaller than a third distance threshold value, the air conditioner is controlled to open the display screen for display.
The user starts energy saving and the infrared ranging module does not detect people within a preset time interval, and the air conditioner is controlled to operate at a low frequency.
As shown in fig. 2, an embodiment of the present invention provides a control system for an air conditioner 203, including: the system comprises a processor 201, an infrared distance measurement module 202 and an air conditioner 203;
the processor 201 is configured to receive the human body position information returned by the infrared ranging module 202; determining the relative direction, the relative distance and the human body details of the position of the air conditioner 203 in the room and the human body position information according to the human body position information returned by the infrared distance measuring module 202; controlling the air conditioner 203 according to the relative direction, the relative distance and the human body details;
the infrared distance measuring module 202 is used for obtaining human body position information for representing the distance between a human body and the corresponding infrared distance measuring sensor; sending the human body position information to the processor 201;
the air conditioner 203 is configured to operate under the control of the processor 201.
In an embodiment of the present invention, the infrared distance measuring module 202 includes: 8 infrared sensors and a processor 201, wherein the 8 infrared sensors are respectively arranged at a first height and a second height of the front surface of the body of the air conditioner 203, and 4 sensors are transversely arranged from left to right and longitudinally arranged in two rows;
the 8 infrared sensors are used for detecting distance information of a current angle and transmitting the distance information to the processor 201;
the processor 201, in executing the determination of the relative direction, the relative distance and the human body details of the position of the air conditioner 203 in the room from the human body position information returned by each infrared ranging sensor, includes:
receiving distance information returned by 8 infrared sensors, and drawing a moving object position diagram according to the distance information and a distance measurement image splicing method;
from the moving object position map, the relative direction, the relative distance, and the human body details of the position in the room where the air conditioner 203 is located from the human body position information are determined.
In an embodiment of the present invention, 8 infrared sensors are disposed at the first position and the second position higher than the front surface of the air conditioner 203, and the azimuth angles of the infrared sensors and the air conditioner 203 are respectively a first angle, a second angle, a third angle, and a fourth angle, and are configured to detect that the respective corresponding human body distance L is compared with the last distance L', so as to obtain Δ L, where Δ L is L-L;
the processor 201, when executing the determination of the relative direction, the relative distance and the human body details of the position of the air conditioner 203 in the room with respect to the human body position information according to the moving object position map, specifically executes:
and when the distance of the delta L is not equal to 0, determining that a moving object exists at the current angle.
When the distance of the delta L is smaller than 0, determining that the person is close to the device;
when the distance of the delta L is larger than 0, determining that the person is far away;
when the distances of the delta L are all equal to 0, determining that no people exist indoors;
when the infrared sensors in the same direction respectively measure delta L1 and delta L2, and when the distance of delta L1 is equal to 0 and delta L2 is not equal to 0, the infrared sensors only on the lower part detect the distance change, and the upper layer does not detect the distance change, the human body details are determined as the detection of children;
when the distance of the delta L1 is not equal to 0, the distance of the delta L2 is not equal to 0 and the upper layer detects a person in the same sensor, the person is determined to be detected as an adult.
In an embodiment of the present invention, the first angle, the second angle, the third angle, and the fourth angle are respectively: 45 °, 75 °, 105 °, and 135 °.
In an embodiment of the present invention, when the processor 201 executes the control of the air conditioner 203 according to the relative direction, the relative distance, and the details of the human body, specifically execute:
receiving angle information of the person returned by the infrared distance measuring module 202, and adjusting the wind direction according to the functional state that the user moves along with the person and keeps away from the person by the wind to realize the function;
when the infrared distance measuring module 202 detects a child, it switches to the child mode. When the mode is switched to the child mode, the air conditioner 203 is controlled to rise the depth, the wind speed is reduced, and the lower swing blades are closed;
when the infrared distance measuring module 202 detects the distance of a person and when a user starts to dynamically adjust the wind speed, the air conditioner 203 controls the air conditioner 203 to reduce the wind speed according to the fact that the distance of the person is smaller than a preset first distance threshold value. And when the distance between the people is greater than a preset second distance threshold value, controlling the air conditioner 203 to increase the wind speed.
When the infrared distance measurement module 202 detects the distance between the user and the person and the user opens the close-range activation display screen, the air conditioner 203 is controlled to open the display screen for display when the distance between the air conditioner 203 and the person is smaller than a third distance threshold.
The user starts energy saving and the infrared ranging module 202 does not detect people within a preset time interval, and the air conditioner 203 is controlled to operate at a low frequency.
The content of information interaction, execution process, and the like between the devices in the system is based on the same concept as that of the method embodiment of the present invention, and specific content can be referred to the description of the method embodiment of the present invention, and is not described herein again.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.
Those of ordinary skill in the art will understand that: all or part of the steps for realizing the method embodiments can be completed by hardware related to program instructions, the program can be stored in a computer readable storage medium, and the program executes the steps comprising the method embodiments when executed; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Finally, it is to be noted that: the above description is only a preferred embodiment of the present invention, and is only used to illustrate the technical solutions of the present invention, and not to limit the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. An air conditioner control method, comprising:
receiving human body position information returned by an infrared ranging module, wherein the human body position information is obtained by the infrared ranging module and is used for representing the distance between a human body and a corresponding infrared ranging sensor;
determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the human body position information returned by the infrared distance measuring module;
and controlling the air conditioner according to the relative direction, the relative distance and the details of the human body.
2. The method of claim 1,
the infrared distance measurement module includes: 8 infrared sensors; the 8 infrared sensors are respectively arranged at a first height and a second height of the front face of the air conditioner body, the 4 sensors are transversely arranged from left to right and longitudinally arranged in two rows, and the 8 infrared sensors are used for detecting the distance information of the current angle and returning the distance information;
the determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room with the human body position information according to the human body position information returned by each infrared ranging sensor comprises the following steps:
receiving distance information returned by 8 infrared sensors, and drawing a moving object position diagram according to the distance information and a distance measurement image splicing method;
and determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the moving object position map.
3. The method of claim 2, wherein the rendering the moving object location map according to the distance information and a range image stitching method comprises:
8 infrared sensors which are arranged at a first position and a second position higher than the front surface of the air conditioner and have first, second, third and fourth angles with the orientation angle of the air conditioner respectively detect respective corresponding human body distances L and compare the human body distances L with the previous distance L' to obtain delta L, wherein the delta L is L-L;
the determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room from the human body position information according to the moving object position map comprises:
and when the distance of the delta L is not equal to 0, determining that a moving object exists at the current angle.
When the distance of the delta L is smaller than 0, determining that the person is close to the device;
when the distance of the delta L is larger than 0, determining that the person is far away;
when the distances of the delta L are all equal to 0, determining that no people exist indoors;
when the infrared sensors in the same direction respectively measure delta L1 and delta L2, and when the distance of delta L1 is equal to 0 and delta L2 is not equal to 0, the infrared sensors only on the lower part detect the distance change, and the upper layer does not detect the distance change, the human body details are determined as the detection of children;
when the distance of the delta L1 is not equal to 0, the distance of the delta L2 is not equal to 0 and the upper layer detects a person in the same sensor, the person is determined to be detected as an adult.
4. The method of claim 3,
the first angle, the second angle, the third angle and the fourth angle are respectively as follows: 45 °, 75 °, 105 °, and 135 °.
5. The method according to any one of claims 1 to 4, wherein the controlling the air conditioner according to the relative direction, the relative distance and the human body details comprises:
receiving angle information of a person returned by the infrared distance measuring module, and adjusting the wind direction according to the functional state that the user moves along with the person and keeps away from the person by the wind to realize the function;
when the infrared distance measuring module detects a child, the mode is switched to the child mode. When the mode is switched to the child mode, the air conditioner is controlled to rise the depth, the wind speed is reduced, and the lower swing blade is closed;
when the infrared distance measuring module detects the distance of a person and when a user starts to dynamically adjust the wind speed, the air conditioner controls the air conditioner to reduce the wind speed according to the fact that the distance of the person is smaller than a preset first distance threshold value. And when the distance between the people is greater than a preset second distance threshold value, controlling the air conditioner to increase the wind speed.
When the infrared distance measurement module detects the distance of a person and a user opens the close-range activation display screen, when the distance between the air conditioner and the person is smaller than a third distance threshold value, the air conditioner is controlled to open the display screen for display.
The user starts energy saving and the infrared ranging module does not detect people within a preset time interval, and the air conditioner is controlled to operate at a low frequency.
6. An air conditioner control system, comprising: the system comprises a processor, an infrared distance measurement module and an air conditioner;
the processor is used for receiving the human body position information returned by the infrared distance measuring module; determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the human body position information returned by the infrared distance measuring module; controlling the air conditioner according to the relative direction, the relative distance and the details of the human body;
the infrared ranging module is used for acquiring human body position information used for representing the distance between a human body and the corresponding infrared ranging sensor; sending the human body position information to the processor;
the air conditioner is used for working under the control of the processor.
7. The system of claim 6,
the infrared distance measurement module includes: the system comprises 8 infrared sensors and a processor, wherein the 8 infrared sensors are respectively arranged at a first height and a second height of the front surface of the air conditioner body, and 4 sensors are transversely arranged from left to right and are longitudinally arranged in two rows;
the 8 infrared sensors are used for detecting distance information of the current angle and transmitting the distance information to the processor;
the processor, when executing the determination of the relative direction, the relative distance and the human body details of the position of the air conditioner in the room with the human body position information according to the human body position information returned by each infrared ranging sensor, comprises:
receiving distance information returned by 8 infrared sensors, and drawing a moving object position diagram according to the distance information and a distance measurement image splicing method;
and determining the relative direction, the relative distance and the human body details of the position of the air conditioner in the room and the human body position information according to the moving object position map.
8. The system of claim 7,
8 infrared sensors which are arranged at a first position and a second position higher than the front surface of the air conditioner and have first, second, third and fourth angles with the orientation angle of the air conditioner respectively, and are used for detecting that the human body distance L corresponding to each infrared sensor is compared with the last distance L' to obtain delta L, wherein the delta L is L-L;
the processor, when executing the determination of the relative direction, the relative distance and the human body details of the position of the air conditioner in the room with the human body position information according to the moving object position map, specifically executes:
and when the distance of the delta L is not equal to 0, determining that a moving object exists at the current angle.
When the distance of the delta L is smaller than 0, determining that the person is close to the device;
when the distance of the delta L is larger than 0, determining that the person is far away;
when the distances of the delta L are all equal to 0, determining that no people exist indoors;
when the infrared sensors in the same direction respectively measure delta L1 and delta L2, and when the distance of delta L1 is equal to 0 and delta L2 is not equal to 0, the infrared sensors only on the lower part detect the distance change, and the upper layer does not detect the distance change, the human body details are determined as the detection of children;
when the distance of the delta L1 is not equal to 0, the distance of the delta L2 is not equal to 0 and the upper layer detects a person in the same sensor, the person is determined to be detected as an adult.
9. The system of claim 8,
the first angle, the second angle, the third angle and the fourth angle are respectively as follows: 45 °, 75 °, 105 °, and 135 °.
10. The system according to any one of claims 6-9,
the processor, when executing the control of the air conditioner according to the relative direction, the relative distance and the human body details, specifically executes:
receiving angle information of a person returned by the infrared distance measuring module, and adjusting the wind direction according to the functional state that the user moves along with the person and keeps away from the person by the wind to realize the function;
when the infrared distance measuring module detects a child, the mode is switched to the child mode. When the mode is switched to the child mode, the air conditioner is controlled to rise the depth, the wind speed is reduced, and the lower swing blade is closed;
when the infrared distance measuring module detects the distance of a person and when a user starts to dynamically adjust the wind speed, the air conditioner controls the air conditioner to reduce the wind speed according to the fact that the distance of the person is smaller than a preset first distance threshold value. And when the distance between the people is greater than a preset second distance threshold value, controlling the air conditioner to increase the wind speed.
When the infrared distance measurement module detects the distance of a person and a user opens the close-range activation display screen, when the distance between the air conditioner and the person is smaller than a third distance threshold value, the air conditioner is controlled to open the display screen for display.
The user starts energy saving and the infrared ranging module does not detect people within a preset time interval, and the air conditioner is controlled to operate at a low frequency.
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| CN114543306A (en) * | 2022-01-28 | 2022-05-27 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner, air conditioner and storage medium |
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