WO2020135822A1 - Procédé et dispositif de commande de climatiseur d'empêchement de soufflage direct, support d'informations et dispositif informatique - Google Patents

Procédé et dispositif de commande de climatiseur d'empêchement de soufflage direct, support d'informations et dispositif informatique Download PDF

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WO2020135822A1
WO2020135822A1 PCT/CN2019/129663 CN2019129663W WO2020135822A1 WO 2020135822 A1 WO2020135822 A1 WO 2020135822A1 CN 2019129663 W CN2019129663 W CN 2019129663W WO 2020135822 A1 WO2020135822 A1 WO 2020135822A1
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WIPO (PCT)
Prior art keywords
distance
person
air conditioner
pyroelectric sensor
area
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PCT/CN2019/129663
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English (en)
Chinese (zh)
Inventor
于洋
张桂芳
程永甫
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青岛海尔空调器有限总公司
海尔智家股份有限公司
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Publication of WO2020135822A1 publication Critical patent/WO2020135822A1/fr

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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
    • 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
    • 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
    • F24F11/70—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
    • F24F11/89—Arrangement or mounting of control or safety devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • 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

Definitions

  • the invention relates to the technical field of air conditioning, and in particular to a control method, device, storage medium and computer equipment for preventing direct blow air conditioning.
  • the infrared pyroelectric sensor can judge the existence of the person in a set area according to the infrared rays it receives, that is, it can only be used to determine that the person is in a set area, but cannot determine the specific position of the person. Due to its low price, it is generally installed at the door, used for anti-theft alarm for life, and guest notification.
  • the embodiments of the present invention provide a control method for direct blow-proof air conditioners.
  • the fuzzy position information acquired by the infrared pyroelectric sensor can achieve the effect of preventing direct blow and reduce the manufacturing cost.
  • a control method for a direct-blowing air conditioner is provided.
  • control method of the anti-direct blowing air conditioner includes:
  • the set wind deflector angle is determined according to the installation height of the air conditioner, the sixth distance between the edge of the set area and the air conditioner, and the set person height, So that the distance between the air supply direction and the personnel is greater than or equal to the set deviation distance;
  • the adjusting the setting area detected by the infrared pyroelectric sensor includes:
  • the driving mechanism for driving the lens is controlled to adjust the distance between the lens and the pyroelectric sensitive element of the infrared pyroelectric sensor.
  • the adjusting the setting area detected by the infrared pyroelectric sensor includes:
  • the setting area detected by the infrared pyroelectric sensor is adjusted according to a second trend opposite to the first trend.
  • the second trend adjusts the set area detected by the infrared pyroelectric sensor.
  • a control device for preventing direct blow air conditioning is provided.
  • control device of the anti-direct blowing air conditioner includes:
  • the first one acquisition module is used to acquire the presence status of people in the set area through the infrared pyroelectric sensor;
  • a fourth adjustment module configured to adjust the set area detected by the infrared pyroelectric sensor when the presence status of the person indicates that there is a person in the set area
  • the first zero determination module is used to determine, according to the installation height of the air conditioner, the sixth distance between the edge of the set area and the air conditioner and the set person height, when the change period of the presence state of the person is less than the set period Set the wind deflector angle so that the distance between the air supply direction and the personnel is greater than or equal to the set deflection distance;
  • the first zero control module is used to control the air conditioner according to the set wind deflector angle.
  • the fourth adjustment module is specifically used to:
  • the driving mechanism for driving the lens is controlled to adjust the distance between the lens and the pyroelectric sensitive element of the infrared pyroelectric sensor.
  • the fourth adjustment module is specifically configured to:
  • the setting area detected by the infrared pyroelectric sensor is adjusted according to a second trend opposite to the first trend.
  • the second trend adjusts the set area detected by the infrared pyroelectric sensor.
  • a computer device is provided.
  • the computer device includes a memory, a processor, and a program stored on the memory and executable by the processor.
  • the processor executes the program, the foregoing Control method of direct blow-proof air conditioner.
  • a storage medium is provided.
  • the storage medium stores a computer program, and when the computer program is executed by the processor, the foregoing control method of the direct blow-proof air conditioner is realized.
  • the beneficial effect of using the embodiment of the present invention is that the infrared pyroelectric sensor realizes the effect of preventing direct blowing, and reduces the manufacturing cost of the air conditioner.
  • control the angle of the air deflector of the air conditioner so that the distance between the air supply direction and the personnel is greater than or equal to the set deflection distance, which can ensure personnel Outside the violent flow of air.
  • the minimum distance between the air supply direction and the person is also greater than or equal to the set deflection distance, for example, when the air conditioner is controlled to send air to the side of the set area farthest from the air conditioner, if the person is in The distance between the setting area and the furthest side of the air conditioner, the distance between the personnel and the air supply direction is the minimum distance, the minimum distance is greater than or equal to the set deflection distance;
  • the minimum distance is greater than or equal to the set deviation distance.
  • the air conditioning outlet When the distance between the air supply direction and the person is the set deflection distance, the person can experience the sense of no wind. Furthermore, when the vertical distance between the air supply direction and the person is greater than the set deflection distance, the air conditioning outlet must not It can be blown to people, thus achieving the effect of preventing direct blowing on the basis of the infrared pyroelectric sensor, and reducing the manufacturing cost of the air conditioner.
  • Fig. 1 is a schematic structural diagram of an infrared pyroelectric sensor according to an exemplary embodiment
  • Fig. 2 is a schematic structural diagram of a detection device according to an exemplary embodiment
  • Fig. 3 is a schematic structural diagram of a detection device according to an exemplary embodiment
  • Fig. 4 is a schematic top view of a grid-shaped Fresnel lens according to an exemplary embodiment
  • Fig. 5 is a schematic structural diagram of a steerable infrared pyroelectric sensor and a steerable distance measuring device according to an exemplary embodiment
  • Fig. 6 is a schematic flowchart of a method for controlling a direct blow air conditioner according to an exemplary embodiment
  • Fig. 7 is a block schematic diagram of a control device for preventing direct blow air conditioning according to an exemplary embodiment
  • Fig. 8 is a block diagram of a computer device according to an exemplary embodiment.
  • infrared pyroelectric sensor as shown in Figure 1, it generally includes:
  • the filter 11 is used to form a light path with a set frequency
  • a pre-amplifier circuit composed of a field effect tube, etc.
  • the input end of the pre-amplifier circuit is connected to the output end of the pyroelectric sensitive element, and is used to amplify the output current of the pyroelectric sensitive element;
  • the lead 13 connected to the amplifier circuit serves as the output end of the pyroelectric sensor
  • Cap 14 for encapsulating the above components.
  • the pyroelectric sensitive element is similar to a flat capacitor using a pyroelectric crystal as the dielectric.
  • the dielectric coefficient of the dielectric is affected by temperature.
  • the pyroelectric sensitive element The charge density at the two poles of the electro-sensitive element changes, thereby generating a current.
  • the reason why the temperature between the two poles of the pyroelectric sensitive element changes is because one pole of the pyroelectric sensitive element receives the changed infrared rays, and the difference in energy between the changed infrared rays makes the temperature of the pole occur Variety.
  • the infrared pyroelectric sensor is used to sense the change of infrared rays in the set area, that is, the infrared pyroelectric sensor can detect the presence state of the person in the set area, but cannot detect the specific position of the person in the set area.
  • control method of the anti-direct blowing air conditioner includes:
  • the first distance between the setting area and the air conditioner and Set the height of the personnel to determine the set wind deflector angle, so that the distance between the air supply direction and the personnel is greater than or equal to the set deviation distance;
  • control the angle of the air deflector of the air conditioner so that the distance between the air supply direction and the personnel is greater than or equal to the set deflection distance, which can ensure personnel Outside the violent flow of air.
  • the minimum distance between the air supply direction and the person is also greater than or equal to the set deflection distance, for example, when the air conditioner is controlled to send air to the side of the set area farthest from the air conditioner, if the person is in The distance between the setting area and the furthest side of the air conditioner, the distance between the personnel and the air supply direction is the minimum distance, the minimum distance is greater than or equal to the set deflection distance;
  • the minimum distance is greater than or equal to the set deviation distance.
  • the air conditioning outlet When the distance between the air supply direction and the person is the set deflection distance, the person can experience the sense of no wind. Furthermore, when the vertical distance between the air supply direction and the person is greater than the set deflection distance, the air conditioning outlet must not It can be blown to people, thus achieving the effect of preventing direct blowing on the basis of the infrared pyroelectric sensor, and reducing the manufacturing cost of the air conditioner.
  • the presence status includes the presence and absence of personnel.
  • the output signal of the infrared pyroelectric sensor can be used to characterize the presence of personnel. For example, when the infrared pyroelectric sensor does not detect a person, its output signal is low, and when the infrared pyroelectric sensor detects a person, its output signal High level; or, when a person is detected, the infrared pyroelectric sensor outputs a high level, and when a person is detected, the infrared pyroelectric sensor outputs a low level.
  • Each infrared pyroelectric sensor has a set detection area, and a closed area can be formed between the detection area and the ground/wall surface, and the closed area is the above-mentioned set area, or, the infrared pyroelectric sensor detects The plane where the range intersects the ground/wall is the set area. When the infrared pyroelectric sensor detects the person, it indicates that the person is in the set area.
  • the installation height of the air conditioner and the first distance between the setting area and the air conditioner, or the installation height of the air conditioner determine the set wind deflector angle so that the distance between the air supply direction and the personnel is greater than or equal to the set deflection distance.
  • the first distance between the setting area and the air conditioner includes: the distance between the closest edge of the setting area to the air conditioner and the air conditioner, or the setting area to the furthest edge from the air conditioner The distance from the air conditioner, or the distance between the setting center of the setting area and the air conditioner.
  • the distance between the setting center of the setting area and the air conditioner may be the center of the setting area or the center of gravity of the setting area.
  • the setting area is the plane that intersects the detection range of the infrared pyroelectric sensor and the ground/wall, and the infrared pyroelectric sensor is installed on the air conditioner
  • the setting area is an ellipse with the long axis
  • the distance between the apex and the air conditioner is the distance between the closest edge of the set area to the air conditioner and the air conditioner, or the distance between the farthest edge of the set area and the air conditioner and the air conditioner.
  • the first distance includes: the distance between the projection of the air conditioner on the horizontal plane and the set area, or the linear distance between the air conditioner and the set area.
  • the distance between the projection of the air conditioner on the horizontal plane and the set area includes: the distance between the projection of the air conditioner on the horizontal plane and the closest edge of the set area to the air conditioner; or, the projection of the air conditioner on the horizontal plane, and the set The distance between the farthest edge of the area from the air conditioner; or the distance between the air conditioner projected on the horizontal plane and the set center of the set area.
  • the linear distance between the air conditioner and the setting area includes: the linear distance between the air conditioner and the setting area that is closest to the edge of the air conditioner; or, the air conditioner and the setting area that is the farthest edge from the air conditioner; Or, the linear distance between the air conditioner and the setting center of the setting area.
  • the air conditioner can be regarded as a point and the set area as a plane.
  • the above steps may be implemented as follows: when the presence of the person indicates that there is a person in the setting area, according to the installation height of the air conditioner and the distance between the setting area and the air conditioner The first distance determines the angle of the set wind deflector; when the air conditioner sends air to the direction of the furthest side of the set area from the air conditioner, the above steps may be implemented as follows: The installation height of the air conditioner, the first distance between the setting area and the air conditioner, and the height of the setting personnel determine the set wind deflector angle.
  • the set personnel height when only using the infrared pyroelectric sensor to obtain the presence status of the personnel, it is generally impossible to obtain the specific heights of all the people who use the air conditioner.
  • the set personnel height can be set by the user or the installer/maintenance personnel,
  • the set personnel height is related to all people who use air conditioners.
  • the set personnel height is used to characterize the maximum height of all people who use air conditioners, to ensure that all people who use air conditioners avoid direct blowing of air conditioners; or, set Personnel height is used to characterize the average height of all the people who use air conditioners.
  • the air supply direction of the air conditioner will not deviate too far from the people in the set area.
  • the set personnel height is the sum of the set height and the preset height, where the set height can be set by the user or the installer/maintenance personnel. By adding the preset height, the air supply direction of the air conditioner and the personnel are ensured The distance between is greater than or equal to the set deviation distance to achieve the effect of preventing direct blowing.
  • the first angle between the set direction and the vertical direction is determined
  • the set wind deflector angle is determined according to the first angle.
  • the setting direction in the above step is the setting direction of the air outlet direction of the air conditioner, that is, the blowing direction of the air conditioner.
  • the first angle is from the vertical direction as the starting point, and the angle of the air deflector is set to the default state of the air deflector when the air conditioner is turned off. It can be seen that the first angle and the angle of the set air deflector exist
  • the preset angle difference is the angle between the default angle of the air deflector and the vertical direction when the air conditioner is off.
  • the step: determining the set wind deflector angle according to the first angle can be implemented as: determining the set wind deflector angle according to the first angle and the preset angle difference, including: using the first angle and the preset angle difference The sum is taken as the first angle, or the difference between the first angle and the preset angle difference is taken as the first angle.
  • the first distance measurement rule includes: the horizontal distance between the air conditioner and the setting area, and the linear distance between the air conditioner and the setting area. The way of taking points in the setting area is different.
  • the first distance also includes three types: the distance between the nearest edge of the air conditioner and the setting area and the distance between the air conditioner, and, the farthest edge of the air conditioner and the setting area from the air conditioner The distance from the air conditioner, and the distance between the setting center of the air conditioner and the setting area and the air conditioner.
  • the deflection distance is the vertical distance between the air supply direction of the air conditioner and the personnel, increase the set personnel height, to ensure that the above three different deflection distances are greater than It is equal to the set deviation distance.
  • the vertical distance between the air outlet direction of the air conditioner and the person Is the first deflection distance; when the first distance is the distance between the furthest edge of the set area and the air conditioner and the air conditioner, the vertical distance between the air outlet direction of the air conditioner and the person in reality and the distance between the air conditioner I
  • the second deflection distance when the first distance is the distance between the set center of the setting area and the air conditioner, the vertical distance between the airflow direction of the air conditioner and the person is the third deflection distance in practice.
  • the first deflection distance is less than the third deflection distance
  • the third deflection distance is less than the second deflection distance.
  • the device includes a driving mechanism 21, a lens 22, and an infrared pyroelectric sensor 10.
  • the driving mechanism is used to drive the lens to change the distance between the lens and the pyroelectric sensitive element of the infrared sensor.
  • the power source of the driving mechanism can be any one of a servo motor, a stepping motor, and a hydraulic cylinder, and the driving mechanism can pass any one of a screw and a person in a transmission belt.
  • the air conditioner includes a driving mechanism, a lens, and an infrared sensor.
  • the driving mechanism is used to drive the lens to change the distance between the lens and the pyroelectric sensitive element of the infrared sensor.
  • the steps: obtaining the presence status of people in the set area through infrared pyroelectric sensors can be implemented as:
  • the setting area is determined according to the fourth distance.
  • the above setting strategy is: the distance between the lens and the pyroelectric sensitive element of the infrared sensor is within a set distance range, or the moving speed of the lens is adjusted to the set speed.
  • control method of the anti-direct blowing air conditioner includes:
  • the fourth distance between the lens and the infrared sensor is obtained
  • the angle of the set air deflector is determined to make the air supply
  • the distance between the direction and the personnel is greater than or equal to the set deviation distance
  • control the angle of the air deflector of the air conditioner so that the distance between the air supply direction and the personnel is greater than or equal to the set deflection distance, which can ensure personnel Outside the violent flow of air.
  • the minimum distance between the air supply direction and the person is also greater than or equal to the set deflection distance, for example, when the air conditioner is controlled to send air to the side of the set area farthest from the air conditioner, if the person is in The distance between the setting area and the furthest side of the air conditioner, the distance between the personnel and the air supply direction is the minimum distance, the minimum distance is greater than or equal to the set deflection distance;
  • the minimum distance is greater than or equal to the set deviation distance.
  • the air conditioning outlet When the distance between the air supply direction and the person is the set deflection distance, the person can experience the sense of no wind. Furthermore, when the vertical distance between the air supply direction and the person is greater than the set deflection distance, the air conditioning outlet must not It can be blown to people, thus achieving the effect of preventing direct blowing on the basis of the infrared pyroelectric sensor, and reducing the manufacturing cost of the air conditioner.
  • the drive mechanism is powered by a servo motor
  • the servo motor can be obtained by feedback from the servo motor driver.
  • the rotation angle can be calculated according to the rotation angle of the servo motor. The distance moved by the lens under the drive of the servo motor; in addition, when the lens is in the initial position, the lens and the pyroelectric sensitive element of the infrared pyroelectric sensor The distance between them is a known distance.
  • the fourth distance between the lens and the pyroelectric sensitive element of the infrared pyroelectric sensor can be obtained according to the rotation angle of the servo motor.
  • the rotation angle of the stepper motor can be obtained according to the number of pulses received by the stepper motor, and then the pyroelectric sensitive components of the lens and the infrared pyroelectric sensor can be obtained Distance.
  • the step of: determining the setting area according to the fourth distance includes:
  • the setting area is determined according to the detection angle, the installation height of the infrared pyroelectric sensor, and the installation angle of the infrared pyroelectric sensor.
  • infrared rays in different areas can be focused on the pyroelectric sensitive elements of the infrared pyroelectric sensor.
  • the size of the area that can be detected by the infrared pyroelectric sensor changes, which is mainly reflected in: the fourth distance
  • the installation position of the infrared pyroelectric sensor After the installation position of the infrared pyroelectric sensor is determined, the distance between the infrared pyroelectric sensor and the ground is a known fixed value, the installation angle of the infrared pyroelectric sensor is a known angle, and then the trigonometric function is used according to the detection angle
  • the setting area can be determined. Through the above steps, the changing setting area can be obtained. It should be understood that acquiring the changing setting area includes acquiring the boundary of the setting area.
  • the first distance is the variable distance.
  • the first distance between the air conditioner and the set area is determined according to the relative positional relationship between the set infrared pyroelectric sensor and the air conditioner and the set area.
  • the changed first distance can be obtained in real time, so as to obtain a more accurate setting of the wind deflector angle and realize the effect of preventing direct blowing.
  • the boundary of the set area is known, the relative position of the infrared pyroelectric sensor and the air conditioner includes the distance between the infrared pyroelectric sensor and the air conditioner, and, between the connection line between the infrared pyroelectric sensor and the air conditioner and the reference line Angle, the reference line can be a straight line on any horizontal plane in the space to be adjusted.
  • the technical effect of preventing direct blowing can be achieved without changing the setting deflection distance.
  • the setting area is a changing area, for example, the area of the setting area changes. If the setting deflection distance does not change, there may be cases where the airflow of the air conditioner directly blows the people in the setting area, for example, when the setting area
  • the distance between the nearest edge of the air conditioner and the air conditioner is the first distance, and the air conditioner sends air to the side of the setting area furthest away from the air conditioner.
  • the air conditioner sends There is a risk that the wind direction is directed to the set area.
  • the fourth distance is inversely related to the set bias distance.
  • the area of the set area changes, it can also ensure the technical effect of preventing direct blowing.
  • the larger the fourth distance the larger the setting area.
  • the pyroelectric sensitive element is similar to a flat capacitor using a pyroelectric crystal as the dielectric.
  • the dielectric coefficient of the dielectric is affected by temperature.
  • the temperature difference between the two poles of the pyroelectric sensitive element occurs When it changes, the charge density of the two poles of the pyroelectric sensitive element changes, thereby generating a current.
  • the reason why the temperature between the two poles of the pyroelectric sensitive element changes is because one pole of the pyroelectric sensitive element receives the changed infrared rays, and the difference in energy between the changed infrared rays makes the temperature of the pole occur Variety. It can be seen that the infrared pyroelectric sensor is used to sense the change of infrared rays in the set area, that is, the infrared pyroelectric sensor can detect people moving in the set area.
  • control method of the anti-direct blowing air conditioner includes:
  • the set wind deflector angle is determined according to the installation height of the air conditioner, the first distance between the set area and the air conditioner, and the set person height, so that the direction between the air supply and the person The distance is greater than or equal to the set deviation distance;
  • the above drive mechanism, lens and infrared pyroelectric sensor are shown in FIG. 2.
  • the above first set distance is related to the sensitivity of the pyroelectric sensitive element of the infrared pyroelectric sensor, and the sensitivity of the pyroelectric sensitive element of the infrared pyroelectric sensor refers to the pyroelectric sensitivity of the infrared pyroelectric sensor
  • the thermal inertia of the sensitivity of the element the greater the thermal inertia of the sensitivity of the pyroelectric sensitive element, the lower the sensitivity of the pyroelectric sensitive element; the smaller the thermal inertia of the sensitivity of the pyroelectric sensitive element, the pyroelectric The higher the thermal inertia of the sensitivity of the sensitive element.
  • the technical effect of preventing direct blowing can also be achieved when the people in the set area are stationary.
  • the stationary person in the setting area radiates infrared rays as constant infrared rays.
  • the scene focused on the pyroelectric sensor corresponds to the scene
  • the area of the infrared light changes, that is, the infrared radiation radiated from the same area changes as the distance between the lens and the pyroelectric sensitive element of the pyroelectric sensor changes, and the infrared rays occur through the focal position of the lens on the pyroelectric sensitive element
  • the offset changes the local temperature of the pyroelectric sensitive element, the output current of the pyroelectric sensitive element changes, and the output signal of the infrared pyroelectric sensor changes, so that people who are still in the set area can be detected.
  • the air conditioner is controlled to operate according to the anti-direct blow mode; if there is no person in the setting area, the air conditioner is controlled to operate according to the default mode to achieve the effect of temperature adjustment, or, if set If there are no people in the area, the air conditioner will be stopped to achieve energy saving.
  • the step of: controlling the driving mechanism so that the distance between the lens and the pyroelectric sensitive element of the infrared pyroelectric sensor varies within the first set distance range to acquire the set area Of the personnel presence status including:
  • control drive mechanism is always stationary
  • the actual person presence state is determined according to the first person presence state and the second person presence state.
  • the actual presence status of persons in the set area can be obtained.
  • infrared interference sources in the setting area, for example, there are other household appliances such as TVs and refrigerators in the setting area. During the use of these household appliances, the temperature will rise, radiating the radiation that is radiated with people Infrared is similar to infrared, which interferes with the identification process of the air conditioner.
  • the presence status of the first person corresponds to the static human-like infrared radiation source in the setting area. If there is a body-like infrared radiation source in the setting area, the first person's presence status is the presence of the person; the presence of the second person The state corresponds to the person who is moving in the set area. If there is a person who is moving in the set area, the person is present in the second person presence state.
  • the step of determining the actual presence state of the person according to the presence state of the first person and the presence state of the second person includes:
  • the first person presence state is the person presence
  • the second person presence state is the person presence within the first time period before the first moment
  • the actual person presence state is the person presence.
  • the first moment is the moment when it is determined that the first person presence status is the person presence.
  • the intelligent judgment of the actual personnel presence state that is, the intelligent judgment of the actual personnel presence state, is performed to accurately control the air conditioner.
  • the presence status of the second person is the presence of the person, there are two cases: the person enters the set area, and the person leaves the set area. If the person enters the set area, it is difficult for the person to stay still within the set area. Within the first period of time, the person will move with high probability.
  • the air conditioner Before the person moves, the air conditioner is always running and the anti-direct blowing mode; if the person After leaving the set area, after the first period of time, the air conditioner exits the anti-direct blow mode and operates or stops according to the default mode.
  • the above-mentioned first time period may be the average time for the person to concentrate, so, within the first time period, the person will move with a high probability.
  • the method before the step: acquiring the presence status of the person in the set area, the method further includes:
  • personnel presence status is personnel presence, it also includes:
  • the setting area is determined according to the fourth distance.
  • the actual presence of personnel can be determined in a larger range.
  • control method of the anti-direct blow air conditioner includes:
  • the set wind deflector angle is determined according to the installation height of the air conditioner, the first distance between the set area and the air conditioner, and the set person height, so that the direction between the air supply and the person The distance is greater than or equal to the set deviation distance;
  • the air conditioner includes a second driving mechanism 31, a Fresnel lens 32, and an infrared pyroelectric sensor 10.
  • the focal point of the Fresnel lens is located on the pyroelectric sensitive element of the infrared pyroelectric sensor.
  • the second The driving mechanism is used to drive the Fresnel lens to rotate.
  • the Fresnel lens is a grid-shaped Fresnel lens, as shown in FIG. 4.
  • the Fresnel lens reciprocates at a second set angle.
  • the second setting angle is related to the sensitivity of the pyroelectric sensitive element of the infrared pyroelectric sensor.
  • the sensitivity of the pyroelectric sensitive element of the infrared pyroelectric sensor refers to the pyroelectric sensitive element of the infrared pyroelectric sensor.
  • the thermal inertia of the sensitivity the greater the thermal inertia of the pyroelectric sensitive element, the lower the sensitivity of the pyroelectric sensitive element; the smaller the thermal inertia of the pyroelectric sensitive element, the pyroelectric sensitive The higher the thermal inertia of the sensitivity of the component.
  • the Fresnel lens reciprocates at a second set angle.
  • the Fresnel lens continues to rotate according to the set angular velocity (different from the reciprocating rotation described above).
  • the angular velocity of the Fresnel lens rotation is positively correlated with the sensitivity of the pyroelectric sensitive element of the infrared pyroelectric sensor.
  • the technical effect of preventing direct blowing can also be achieved when the people in the set area are stationary.
  • the stationary person in the set area will emit a constant infrared ray.
  • the Fresnel lens rotates, because the Fresnel lens is a grid-shaped Fresnel lens, the infrared ray radiated in the same area will periodically Focus on the infrared through the lens on the pyroelectric sensitive element, thereby changing the local temperature of the pyroelectric sensitive element, the output current of the pyroelectric sensitive element changes, and the output signal of the infrared pyroelectric sensor changes.
  • a person who is stationary in the set area is detected.
  • the air conditioner is controlled to operate according to the anti-direct blow mode; if there is no person in the setting area, the air conditioner is controlled to operate according to the default mode to achieve the effect of temperature adjustment, or, if set If there are no people in the area, the air conditioner will be stopped to achieve energy saving.
  • the step of: controlling the second driving mechanism to rotate the Fresnel lens within the second set angle, and obtaining the presence status of the person in the set area through the infrared pyroelectric sensor includes:
  • the actual person presence state is determined according to the first person presence state and the second person presence state.
  • the actual presence status of persons in the set area can be obtained.
  • infrared interference sources in the setting area, for example, there are other household appliances such as TVs and refrigerators in the setting area. During the use of these household appliances, the temperature will rise, radiating the radiation that is radiated with people Infrared is similar to infrared, which interferes with the identification process of the air conditioner.
  • the presence status of the first person corresponds to the static human-like infrared radiation source in the setting area. If there is a body-like infrared radiation source in the setting area, the first person's presence status is the presence of the person; the presence of the second person The state corresponds to the person who is moving in the set area. If there is a person who is moving in the set area, the person is present in the second person presence state.
  • the step of determining the actual presence state of the person according to the presence state of the first person and the presence state of the second person includes:
  • the first person presence state is the person presence
  • the second person presence state is the person presence within the first time period before the first moment
  • the actual person presence state is the person presence.
  • the first moment is the moment when it is determined that the first person presence status is the person presence.
  • the intelligent judgment of the actual personnel presence state that is, the intelligent judgment of the actual personnel presence state, is performed to accurately control the air conditioner.
  • the presence status of the second person is the presence of the person, there are two cases: the person enters the set area, and the person leaves the set area. If the person enters the set area, it is difficult for the person to stay still within the set area. Within the first period of time, the person will move with high probability.
  • the air conditioner Before the person moves, the air conditioner is always running and the anti-direct blowing mode; if the person After leaving the set area, after the first period of time, the air conditioner exits the anti-direct blow mode and operates or stops according to the default mode.
  • the above-mentioned first time period may be the average time for the person to concentrate, so, within the first time period, the person will move with a high probability.
  • control method of the anti-direct blowing air conditioner includes:
  • the actual presence state is the presence of a person in the set area according to the first person presence state and the second person presence state
  • the first distance between the set area and the air conditioner, and the set person height Determine the set wind deflector angle so that the distance between the air supply direction and the personnel is greater than or equal to the set deflection distance
  • the static induction first infrared pyroelectric sensor refers to a device that can sense a stationary infrared radiation source in a set area, such as the device shown in FIG. 2 or FIG. 3/the device on the air conditioner.
  • the dynamically-induced second infrared pyroelectric sensor refers to an infrared pyroelectric sensor that can sense an infrared radiation source moving in a set area.
  • the actual presence status of persons in the set area can be obtained.
  • infrared interference sources in the setting area, for example, there are other household appliances such as TVs and refrigerators in the setting area. During the use of these household appliances, the temperature will rise, radiating the radiation that is radiated with people Infrared is similar to infrared, which interferes with the identification process of the air conditioner.
  • the presence status of the first person corresponds to the static human-like infrared radiation source in the setting area. If there is a body-like infrared radiation source in the setting area, the first person's presence status is the presence of the person; the presence of the second person The state corresponds to the person who is moving in the set area. If there is a person who is moving in the set area, the person is present in the second person presence state.
  • this step includes:
  • the first person presence state is the person presence
  • the second person presence state is the person presence within the first time period before the first moment
  • the actual person presence state is the person presence.
  • the first moment is the moment when it is determined that the first person presence status is the person presence.
  • the intelligent judgment of the actual personnel presence status that is, the intelligent judgment of the actual personnel presence status, is performed to accurately control the air conditioner.
  • the presence status of the second person is the presence of the person, there are two cases: the person enters the set area, and the person leaves the set area. If the person enters the set area, it is difficult for the person to stay still within the set area. Within the first period of time, the person will move with high probability.
  • the air conditioner Before the person moves, the air conditioner is always running and the anti-direct blowing mode; if the person After leaving the set area, after the first period of time, the air conditioner exits the anti-direct blow mode and operates or stops according to the default mode.
  • the above-mentioned first time period may be the average time for the person to concentrate, so, within the first time period, the person will move with a high probability.
  • the air conditioner when it is determined that the actual personnel presence status is that there is no personnel in the set area according to the first personnel presence status and the second personnel presence status, the air conditioner is controlled to enter the default air supply mode, or, the control Air conditioner turned off.
  • the default air supply mode including up and down sweeping, left and right sweeping, etc., can better adjust the temperature in the set area.
  • the air conditioner is controlled to shut down, energy saving can be achieved.
  • control method of the anti-direct blowing air conditioner further includes:
  • the air sent by the air conditioner is not easily affected by the inner wall of the space to be adjusted; when the space to be adjusted is small, the air sent by the air conditioner is easily affected by the inner wall of the space to be adjusted , Causing the air sent by the air conditioner to easily blow on people. Although the people in the setting area are not directly blown, the people in the setting area are still blown by the wind formed by the inner wall of the space to be adjusted, which reduces the prevention. Straight blow effect. Using the above steps, the rotation speed of the indoor fan is adjusted according to the first distance, thereby ensuring the substantial technical effect of preventing direct blowing.
  • the first distance is positively related to the fan speed.
  • the step of: determining the fan speed of the indoor unit according to the first distance between the set area and the air conditioner includes: determining the corresponding corrected speed according to the first distance, and obtaining the corrected value according to the corrected speed and the initial fan speed Fan speed.
  • the corrected rotation speed corresponds to the first distance, and may be stored in a database, and the corrected rotation speed may be obtained by searching the first distance in the database. The initial fan speed and the modified speed are added/subtracted to obtain the corrected fan speed.
  • the corrected fan speed is added to the initial fan speed to obtain the corrected fan speed, or, when the first distance is greater than the set distance, the corrected speed is positive Number, the initial fan speed is added to the corrected speed to obtain the corrected fan speed; when the first distance is less than the set distance, the corrected fan speed is subtracted from the initial fan speed to obtain the corrected fan speed Or, when the first distance is less than the set distance, the corrected speed is a negative number, and the initial fan speed is added to the corrected speed to obtain the corrected fan speed.
  • control method of the direct blow-proof air conditioner includes:
  • the set wind deflector angle is determined according to the installation height of the air conditioner, the sixth distance between the edge of the set area and the air conditioner, and the set person height, so that The distance between the air supply direction and the personnel is greater than or equal to the set deviation distance;
  • control the angle of the air deflector of the air conditioner so that the distance between the air supply direction and the personnel is greater than or equal to the set deflection distance, which can ensure personnel Outside the violent flow of air.
  • the minimum distance between the air supply direction and the person is also greater than or equal to the set deflection distance, for example, when the air conditioner is controlled to send air to the side of the set area farthest from the air conditioner, if the person is in The distance between the setting area and the furthest side of the air conditioner, the distance between the personnel and the air supply direction is the minimum distance, the minimum distance is greater than or equal to the set deflection distance;
  • the minimum distance is greater than or equal to the set deviation distance.
  • the air conditioning outlet When the distance between the air supply direction and the person is the set deflection distance, the person can experience a sense of no wind. Furthermore, when the vertical distance between the air supply direction and the person is greater than the set deflection distance, the air conditioning outlet must not It can be blown to people, thus achieving the effect of preventing direct blowing on the basis of the infrared pyroelectric sensor, and reducing the manufacturing cost of the air conditioner.
  • the above-mentioned sixth distance is one of the embodiments of the first distance in the foregoing, and its acquisition method is the same as the embodiment of acquiring the corresponding first distance.
  • the above adjustment of the setting area detected by the infrared pyroelectric sensor includes the following embodiments: adjusting the distance between the lens and the pyroelectric sensitive element, and adjusting the detection direction of the infrared pyroelectric sensor (for example, the infrared pyroelectric sensor is Rotating infrared pyroelectric sensor).
  • the step: adjusting the setting area detected by the infrared pyroelectric sensor includes:
  • the driving mechanism for driving the lens is controlled to adjust the distance between the lens and the pyroelectric sensitive element of the infrared pyroelectric sensor.
  • the step: adjusting the setting area detected by the infrared pyroelectric sensor includes:
  • the setting area detected by the infrared pyroelectric sensor is adjusted according to the second trend opposite to the first trend.
  • the above-mentioned first trend and second trend are both trends of setting area changes, including: the trend of moving the direction of the setting area when moving the setting area; and, when adjusting the area of the setting area, increasing or decreasing Set the trend of the area of the area.
  • the step is: after adjusting the setting area detected by the infrared pyroelectric sensor according to the first trend, if the presence status of the person does not change after the sixth time, then adjust the infrared heat according to the second trend The setting area detected by the discharge sensor.
  • the speed of adjusting the setting area detected by the infrared pyroelectric sensor is reduced to facilitate quickly positioning the person at the boundary of the setting area, that is, quickly To cause periodic changes in the presence of personnel.
  • the above-mentioned personnel presence status changes periodically, including: the change cycle of the personnel presence status is less than or equal to the set period.
  • the air conditioner includes a steerable infrared pyroelectric sensor and a steerable distance measuring device, and the control method includes:
  • the control can be turned to the infrared pyroelectric sensor to search all areas in the area to be adjusted according to the set search strategy;
  • the installation height of the air conditioner, the third distance, or the installation height of the air conditioner, the third distance and the height of the set personnel determine the set wind deflector angle so that the distance between the air supply direction and the personnel is greater than or equal to the set deviation distance;
  • the above-mentioned steerable infrared pyroelectric sensor 51 and steerable distance measuring device 52 are shown in FIG. 5. Through the above steps, the specific position of the personnel can be obtained, and then a more accurate setting of the wind deflector angle can be determined.
  • the distance between the air supply direction and the personnel is at a relatively fixed deflection distance, on the basis of ensuring the effect of preventing direct blowing , It can also improve the ability to adjust the temperature, users have a better experience.
  • the step of installing the air conditioner's installation height, third distance, and setting personnel height to determine the set wind deflector angle includes: according to the third distance and installation height, the first The height difference determines the first angle between the set direction and the vertical direction, and determines the set wind deflector angle according to the first angle.
  • the steerable infrared pyroelectric sensor is a horizontal steering infrared pyroelectric sensor, that is, the rotating surface of the steerable infrared pyroelectric sensor is a horizontal plane.
  • the step: after obtaining the first area where the person is located through the steerable infrared pyroelectric sensor includes:
  • the third distance between the moving person in the first area and the air conditioner is acquired by the steerable distance measuring device.
  • the steerable infrared pyroelectric sensor can be used to obtain the position of the person, so that the steerable distance measuring device can quickly find the person.
  • the step: adjusting the detection area of the steerable infrared pyroelectric sensor includes:
  • the detection area of the steerable infrared pyroelectric sensor is adjusted according to a second trend opposite to the first trend.
  • the steerable infrared pyroelectric sensor is used to obtain the position of the person, and the position of the person is the edge of the detection area of the steerable infrared pyroelectric sensor.
  • the step of: acquiring the third distance between the moving person in the first area and the air conditioner through the steerable distance measuring device includes:
  • the steerable distance measuring device is controlled to rotate according to the second rotation angle.
  • the steerable distance measuring device can quickly find people and perform distance measurement.
  • the detection angle of the steerable infrared pyroelectric sensor is a known angle
  • the second rotation angle can be determined according to the first rotation angle and the detection angle of the steerable infrared pyroelectric sensor.
  • the first rotation angle plus the detection angle of the steerable infrared pyroelectric sensor to obtain the second rotation angle; alternatively, the first rotation angle minus the detection angle of the steerable infrared pyroelectric sensor, to Get the second rotation angle.
  • control method of the anti-direct blowing air conditioner includes:
  • the movement status of persons is determined according to the presence status of persons in two or more setting areas;
  • the above-mentioned personnel's movement state refers to the speed of the personnel's movement speed. Under normal circumstances, when the personnel's movement speed is fast, the personnel can withstand the wind of higher speed; when the personnel's movement speed is slow, the personnel can withstand the lower speed. Wind, the above “people moving fast” and “people moving slow” relative, the above “larger speed wind” and “lower speed wind” are relative. If the person moves slowly and the set deviation distance is small, the person will feel a strong wind. In the above steps, the corresponding set deflection distance can be obtained according to the moving speed of the person, so that the person feels the wind within the range that can withstand, and when the person is in the moving state, a better anti-direct blowing effect can still be achieved.
  • each setting area corresponds to two infrared pyroelectrics Sensors, one is a static induction infrared pyroelectric sensor, and the other is a dynamic induction infrared pyroelectric sensor.
  • the presence of persons in two or more setting areas characterizes the presence of persons in turn.
  • Each infrared pyroelectric sensor corresponds to a setting area, and the setting areas corresponding to different infrared pyroelectric sensors are adjacent to each other. , Or, cross.
  • Each sensor can obtain the presence status of the person in its corresponding setting area, for example, the third infrared pyroelectric sensor is used to obtain the third person presence status of the third setting area, and the fourth infrared pyroelectric sensor is used to Get the fourth person presence status in the fourth setting area.
  • the third person presence status changes from person presence to person absence
  • the fourth person presence status changes from person absence to person presence.
  • the above change status is The presence status of the third person in the third setting area and the presence status of the fourth person in the fourth setting area sequentially represent the presence of the person.
  • the steps determine the movement status of the personnel according to the presence status of the two or more setting areas.
  • the presence status of the two or more setting areas has in turn characterized the presence of the personnel.
  • two or more The switching time of the presence state of the personnel in the setting area corresponds to the movement state of the personnel.
  • the switching time of the presence status of two or more setting areas refers to the presence status of one setting area is the presence of personnel is switched to the presence status of another setting area is the presence of personnel, required time.
  • the state is: the third person
  • the presence state is the presence of the person
  • the fourth person presence is the absence of the person
  • the switching state is: the third person presence is the absence of the person
  • the fourth person presence is the presence of the person.
  • the time required to change from the state before switching to the state after switching is the switching time.
  • the switching time between the presence states of two or more setting areas is positively related to the setting deviation distance. It is convenient to determine the appropriate set deviation distance, so that the personnel can experience a better sense of wind.
  • the step of determining the set deviation distance according to the movement state of the personnel includes:
  • the set deviation distance is determined according to the third distance and the movement state of the person.
  • control method of the anti-direct blow air conditioner includes:
  • the person's identity information corresponds to the strength of the wind that the person can bear, and the strength of the wind that the person can bear corresponds to the set deviation distance. Therefore, the person's identity information corresponds to the set deviation distance.
  • the correspondence relationship can be stored in the corresponding database in advance, and further, the corresponding set deviation distance can be determined according to the personal identity information.
  • the air conditioner has the effect of preventing direct blowing, and on the basis of preventing direct blowing, people can experience a better wind feeling.
  • the step of: obtaining personal identity information includes:
  • the above-mentioned depth sensor is a sensor that can obtain three-dimensional information, and a sensor that distinguishes and obtains planar image information.
  • the depth sensor may be a time-of-flight sensor, or a sensor including a vertical cavity surface emitting laser array.
  • the step of determining the set deviation distance based on the personal identity information includes:
  • the set deviation distance is positively related to the fan speed.
  • the fan speed corresponds to the correction distance. Add/subtract the initial deflection distance and the correction distance to obtain the set deflection distance.
  • a correction distance is added to the initial deflection distance to obtain the set deflection distance, or, when the fan speed is greater than the first set speed, the correction distance is Positive number, the initial deflection distance is added to the correction distance to obtain the set deflection distance; when the fan speed is less than the first set speed, the correction distance is subtracted from the initial deflection distance to obtain the set deflection distance, Or, when the fan speed is less than the first set speed, the correction distance is a negative number, and the initial deflection distance is added to the correction distance to obtain the set deflection distance.
  • the difference between the fan speed and the first set speed is positively related to the absolute value of the correction distance.
  • control method of the anti-direct blow air conditioner includes:
  • the set deviation distance is determined according to the number of personnel information.
  • this step includes:
  • the corresponding set deviation distance is determined according to the quantity level.
  • the quantity level is a preset quantity level, and each quantity level corresponds to a quantity range.
  • the quantity range in which the number of personnel is located can be determined, thereby obtaining the quantity level corresponding to the quantity range.
  • Each quantity level corresponds to a set deviation distance, and the corresponding relationship can be stored in a corresponding database, and the corresponding set deviation distance can be determined according to the quantity level.
  • the quantity level includes a first quantity level, a second quantity level, and a third quantity level
  • the first quantity range corresponding to the first quantity level is [1,2]
  • the second quantity range corresponding to the second quantity level is [3, 6]
  • the third quantity range corresponding to the third quantity level is [7, 14].
  • the step: determining the set deviation distance according to the number of personnel information includes:
  • the set deviation distance is positively related to the fan speed.
  • the fan speed corresponds to the correction distance, and the initial deviation distance and the correction distance are added/subtracted to obtain the set deviation distance.
  • the fan speed is greater than the first set speed, add the correction distance to the initial deflection distance to obtain the set deflection distance, or, when the fan speed is greater than the first set speed, the correction distance is positive
  • the initial deviation distance is added to the correction distance to obtain the set deviation distance; when the fan speed is less than the first set speed, the correction distance is subtracted from the initial deviation distance to obtain the set deviation distance, or
  • the correction distance is a negative number, and the initial deflection distance is added to the correction distance to obtain the set deflection distance.
  • the difference between the fan speed and the first set speed is positively related to the absolute value of the correction distance.
  • control method of the anti-direct blowing air conditioner includes:
  • the set deviation distance is determined according to the second moment, or the set fan speed and set deviation distance of the indoor fan;
  • the set wind deflector angle is determined so that the distance between the air supply direction and the personnel is greater than or equal to the set deflection distance
  • the set wind deflector angle or set the wind deflector angle and set the fan speed to control the air conditioner.
  • the second time in the above steps is the time when the infrared pyroelectric sensor acquires the presence state of the person in the set area. That is, when the presence status of the person in the set area is acquired by the infrared pyroelectric sensor, the second time at this time is recorded.
  • personnel have different requirements for the anti-direct blowing effect. For example, during sleep, it is necessary to strengthen the anti-direct blowing effect to ensure that the personnel will not feel the wind; during work and study time, the personnel can withstand the slight wind blowing, at this time It does not require the anti-direct blowing effect required during sleep, and can make people feel the wind properly to adjust the personnel's feeling of temperature.
  • the influence of the time factor on the demand for anti-direct blowing effect is included, which improves the anti-direct blowing effect.
  • the corresponding set time period is determined according to the second time, and the corresponding set deflection distance is determined according to the corresponding set time period, or the set fan speed and the set deflection distance of the indoor fan.
  • the mapping relationship between the two can be stored in the corresponding database.
  • this step is implemented as follows: the set deviation distance is determined according to the second moment and the scene of the space to be adjusted, or the set fan speed and the set deviation distance of the indoor fan.
  • the scene of the space to be adjusted temperature is a characteristic place where air conditioning is applied.
  • the scene of the space to be adjusted includes: corridors, conference rooms, fitness rooms, offices, living rooms, kitchens, bedrooms, and other places that need to be adjusted in temperature.
  • Each scene includes a set bias distance corresponding to multiple moments, and the corresponding relationship may be stored in a database. Taking into account the needs of personnel for the anti-direct blowing effect in different scenarios, to ensure that the anti-direct blowing air conditioner can be more targeted applications.
  • this step may be implemented as:
  • the actual person presence state is determined according to the first person presence state and the second person presence state.
  • the static induction infrared pyroelectric sensor and the dynamic induction infrared pyroelectric sensor are the same infrared pyroelectric sensor, or, the static induction infrared pyroelectric sensor and the dynamic induction infrared pyroelectric sensor
  • the electric sensors are two independent infrared pyroelectric sensors.
  • the set deviation distance is determined according to the second moment, or the set fan speed and the set deviation distance of the indoor fan, optionally, when obtaining the personal identity information of the set area, this step can be implemented as:
  • the set deviation distance is determined according to the second moment and the personnel identity information, or the set fan speed and the set deviation distance of the indoor fan; optionally, when obtaining the number of people in the set area, this step can be implemented as : Determine the set deviation distance based on the second moment and the number of personnel information, or the set fan speed and set deviation distance of the indoor fan; when the movement status of the set area personnel is obtained, this step can be implemented as:
  • the set deviation distance is determined, or the set fan speed and set deviation distance of the indoor fan. In the above embodiments of this step, all of them can store data with corresponding information in the database.
  • the step: acquiring the presence status of the person in the set area through the infrared pyroelectric sensor includes:
  • the step of determining the set deviation distance it includes:
  • the movement status of persons is determined according to the presence status of persons in two or more setting areas;
  • the set deviation distance is determined according to the movement state of the personnel and the second moment.
  • the movement state of a person at a specific moment highly represents the person's specific life state.
  • the life state includes the state of leaving home, the state of returning home, the state of rest, the state of entertainment, the state of sleep, etc.
  • the set deviation distance is determined according to the movement state of the personnel and the second moment.
  • this step includes:
  • the preset deviation distance is determined in the preset control mode.
  • the infrared pyroelectric sensor can only detect a part of the area in the space to be adjusted corresponding to the intended installation position, that is, the infrared pyroelectric sensor is installed After that, set the position of the area in space to a known position.
  • the relative position is a characteristic position in the control space to be adjusted temperature, for example, the space to be adjusted temperature is A space, and the characteristic position includes: the connection position of A space and the outdoor environment, A space and B space (except for A space Other spaces), the TV position in A space, the sofa position in A space, etc.
  • the movement trajectory of the person between different characteristic positions inside/outside of the A space can reflect the life state of the person, for example, the person is watching TV.
  • the life state of the personnel corresponds to a preset control mode.
  • this preset control mode it has the effects of setting temperature, setting wind speed and preventing direct blow to the living state.
  • Level, etc. in this preset control mode, the air conditioner creates a better air environment for the user's current living state.
  • the anti-direct blow effect level is characterized by different setting bias distances.
  • control method of the anti-direct blow air conditioner includes:
  • the set wind deflector angle is determined according to the installation height of the air conditioner, the first distance between the set area and the air conditioner, and the set personnel height, so that the air supply direction and the personnel The distance is greater than or equal to the set deviation distance;
  • control the angle of the air deflector of the air conditioner so that the distance between the air supply direction and the personnel is greater than or equal to the set deflection distance, which can ensure personnel Outside the violent flow of air.
  • the minimum distance between the air supply direction and the person is also greater than or equal to the set deflection distance, for example, when the air conditioner is controlled to send air to the side of the set area farthest from the air conditioner, if the person is in The distance between the setting area and the furthest side of the air conditioner, the distance between the personnel and the air supply direction is the minimum distance, the minimum distance is greater than or equal to the set deflection distance;
  • the minimum distance is greater than or equal to the set deviation distance.
  • the air conditioning outlet When the distance between the air supply direction and the person is the set deflection distance, the person can experience the sense of no wind. Furthermore, when the vertical distance between the air supply direction and the person is greater than the set deflection distance, the air conditioning outlet must not It can be blown to people, thus achieving the effect of preventing direct blowing on the basis of the infrared pyroelectric sensor, and reducing the manufacturing cost of the air conditioner.
  • the actual presence state is determined according to the presence state and the brightness information.
  • the step includes: when the presence state is the presence of the person, if the brightness information is greater than the set brightness, the actual The personnel presence status is presence personnel. You can accurately determine the actual presence of personnel.
  • the method when the brightness information is natural light brightness, before determining the set wind deflector angle, the method further includes: determining the set deviation distance according to the brightness information.
  • the brightness information when the brightness information is natural light brightness, the brightness information can reflect the current second moment to a certain extent.
  • a method for controlling a direct-blown air conditioner includes a steerable distance measuring device 51 as shown in FIG. 5, and the control method includes:
  • the fan speed of the indoor unit is corrected according to the area information
  • the air sent by the air conditioner is not easily affected by the inner wall of the space to be adjusted; when the space to be adjusted is small, the air sent by the air conditioner is easily affected by the inner wall of the space to be adjusted , Causing the air sent by the air conditioner to easily blow on people.
  • the people in the setting area are not directly blown, the people in the setting area are still blown by the wind formed by the inner wall of the space to be adjusted, which reduces the prevention. Straight blow effect.
  • the rotation speed of the indoor fan is adjusted according to the area of the space to be adjusted to ensure the substantial technical effect of preventing direct blowing.
  • this step includes:
  • control the rotation of the steerable distance measuring device according to the first setting strategy includes the rotation speed of the steerable distance measuring device, the maximum rotation angle of the steerable distance measuring device, and the initial position.
  • the steerable distance measuring device is controlled to rotate from the leftmost end to the rightmost end, or the steerable distance measuring device is controlled to rotate from the rightmost end to the leftmost end.
  • the steerable distance measuring device rotates one or more times within its rotatable angle.
  • the set condition is: when the distance acquired by the steerable distance measuring device changes, appears Local extremum, which includes local maximum and local minimum.
  • the above characteristic angle is the rotation angle of the steerable distance-measuring device when the set conditions are met (taking the initial position of the steerable distance-measuring device as the starting point), or the current angle of the steerable distance-measuring device (the wall surface where the air conditioner is located) Etc.)
  • a local minimum occurs, the first feature distance and first feature angle are recorded; when a local maximum occurs, the second/third feature distance and second/third feature angle are recorded.
  • this step includes:
  • the area represented by the area information is positively related to the fan speed.
  • the corrected rotational speed corresponds to the area information and can be stored in the database, and the corrected rotational speed can be obtained by searching the area information in the database.
  • the initial fan speed and the modified speed are added/subtracted to obtain the corrected fan speed.
  • the corrected fan speed is added to the initial fan speed to obtain the corrected fan speed, or, when the area information is greater than the set area, the corrected speed is a positive number, Add the initial fan speed and the corrected speed to obtain the corrected fan speed; when the area information is less than the set area, subtract the corrected speed from the initial fan speed to obtain the corrected fan speed, or, When the area information is less than the set area, the corrected speed is a negative number, and the initial fan speed is added to the corrected speed to obtain the corrected fan speed.
  • a method for controlling a direct-blowing air conditioner includes a universal distance measuring device, and the control method includes:
  • the fan speed of the indoor unit is corrected according to the volume information
  • the air sent by the air conditioner is not easily affected by the inner wall of the space to be adjusted; when the space to be adjusted is small, the air sent by the air conditioner is easily affected by the inner wall of the space to be adjusted , Causing the air sent by the air conditioner to easily blow on people.
  • the people in the setting area are not directly blown, the people in the setting area are still blown by the wind formed by the inner wall of the space to be adjusted, which reduces the prevention. Straight blow effect.
  • the rotation speed of the indoor fan is adjusted according to the volume of the space to be adjusted to ensure the substantial technical effect of preventing direct blowing.
  • this step includes:
  • this step includes:
  • control the rotation of the steerable distance measuring device according to the first setting strategy includes the rotation speed of the steerable distance measuring device, the maximum rotation angle of the steerable distance measuring device, and the initial position.
  • the steerable distance measuring device is controlled to rotate from the leftmost end to the rightmost end, or the steerable distance measuring device is controlled to rotate from the rightmost end to the leftmost end.
  • the steerable distance measuring device rotates one or more times within its rotatable angle.
  • the difference between the second setting strategy and the first setting strategy is that;
  • the second setting strategy controls the rotation of the universal distance measuring device in the vertical plane.
  • the step of controlling the universal distance measuring device to rotate in the vertical direction according to the second setting strategy to obtain the height information of the space to be adjusted includes: controlling the universal distance according to the first setting strategy Rotate to the distance measuring device, when the set conditions are met, obtain three or more feature distances, and record three or more feature angles, according to three or more feature distances, and, three or more feature angles Obtain the height information of the space to be adjusted.
  • this step includes:
  • the volume characterized by the volume information is positively related to the fan speed.
  • the corrected rotational speed corresponds to the volume information, and can be stored in the database, and the corrected rotational speed can be obtained by searching the volume information in the database.
  • the initial fan speed and the modified speed are added/subtracted to obtain the corrected fan speed.
  • the corrected fan speed when the volume information is greater than the set volume, add the corrected fan speed on the basis of the initial fan speed to obtain the corrected fan speed, or, when the volume information is greater than the set volume, the corrected speed is a positive number, Add the initial fan speed and the corrected speed to obtain the corrected fan speed; when the volume information is less than the set volume, subtract the corrected speed from the initial fan speed to obtain the corrected fan speed, or, When the volume information is less than the set volume, the corrected speed is a negative number, and the initial fan speed is added to the corrected speed to obtain the corrected fan speed.
  • control method of the direct air conditioning system may be implemented in a network-side server, or in a mobile terminal, or in a dedicated control device.
  • a control device for preventing direct blow air conditioning is provided.
  • control device of the anti-direct blowing air conditioner is characterized by comprising:
  • the first acquisition module is used to acquire the presence status of the person in the set area through the infrared pyroelectric sensor;
  • the first determining module is used to indicate the presence of personnel in the setting area according to the presence of personnel, according to the installation height of the air conditioner and the first distance between the setting area and the air conditioner, or the installation height, setting area and air conditioner of the air conditioner.
  • the first distance between and the set personnel height determines the set wind deflector angle, so that the distance between the air supply direction and the personnel is greater than or equal to the set deviation distance;
  • the first control module is used to control the air conditioner according to the set wind deflector angle.
  • the first determining module is specifically used for:
  • the first angle between the set direction and the vertical direction is determined according to the first distance and the first height difference between the installation height and the set personnel height, and the set wind deflector angle is determined according to the first angle.
  • the first distance includes:
  • the distance between the setting center of the setting area and the air conditioner is the distance between the setting center of the setting area and the air conditioner.
  • the first distance includes:
  • the air conditioner includes a driving mechanism, a lens, and an infrared sensor.
  • the driving mechanism is used to drive the lens to change the distance between the lens and the pyroelectric sensitive element of the infrared sensor.
  • the control device includes:
  • the second adjustment module is used to control the driving mechanism according to the second setting strategy to adjust the distance between the lens and the pyroelectric sensitive element of the infrared sensor;
  • a fifth acquisition module configured to acquire a fourth distance between the lens and the pyroelectric sensitive element of the infrared sensor when it is determined that a person is present through the output signal of the infrared sensor;
  • the third determining module is used to determine the setting area according to the fourth distance
  • the fourth determination module is used to determine the setting air guide according to the first distance between the air conditioner and the setting area and the installation height of the air conditioner, or the first distance between the air conditioner and the setting area, the installation height of the air conditioner, and the setting personnel height Plate angle, so that the distance between the air supply direction and the personnel is greater than or equal to the set deviation distance;
  • the fourth control module is used to control the air conditioner according to the set wind deflector angle.
  • the third determining module is specifically configured to: determine the corresponding detection angle according to the fourth distance, according to the detection angle, the installation height of the infrared pyroelectric sensor, and the installation angle of the infrared pyroelectric sensor Determine the setting area.
  • the method further includes:
  • the fifth determining module is used to determine the first distance between the air conditioner and the setting area according to the relative positional relationship between the setting infrared pyroelectric sensor and the air conditioner and the setting area before determining the set wind deflector angle.
  • the fourth distance is inversely related to the set deviation distance.
  • a control device for an anti-direct blow air conditioner the air conditioner includes a driving mechanism, a lens, and an infrared pyroelectric sensor.
  • the driving mechanism is used to drive the lens to change the pyrolysis of the lens and the infrared pyroelectric sensor.
  • the distance between electrically sensitive components, the control device includes:
  • the fourth control module is used to control the driving mechanism so that the distance between the lens and the pyroelectric sensitive element of the infrared pyroelectric sensor varies within the first set distance range;
  • the sixth obtaining module is used to obtain the presence status of the people in the set area
  • the fifth determination module is used to determine the set wind deflector angle according to the installation height of the air conditioner, the first distance between the set area and the air conditioner and the set person height when the person presence state is present, so that The distance between the wind direction and the personnel is greater than or equal to the set deviation distance;
  • the fifth control module is used to control the air conditioner according to the set wind deflector angle.
  • the fourth control module and the sixth acquisition module are specifically used to:
  • control drive mechanism is always stationary
  • the actual person presence state is determined according to the first person presence state and the second person presence state.
  • determining the actual presence status of the person according to the presence status of the first person and the presence status of the second person includes:
  • the first person presence state is the person presence
  • the second person presence state is the person presence within the first time period before the first moment
  • the actual person presence state is the person presence.
  • the method further includes:
  • the third adjustment module is used to control the driving mechanism according to the set strategy to adjust the distance between the lens and the pyroelectric sensitive element of the infrared sensor before acquiring the presence status of the person in the set area;
  • the seventh obtaining module is used to obtain the fourth distance between the lens and the infrared sensor when the presence state of the person is presence of the person;
  • the sixth determining module is used to determine the setting area according to the fourth distance.
  • the air conditioner includes a second driving mechanism, a Fresnel lens, and an infrared pyroelectric sensor.
  • the Fresnel lens is a grid-shaped Fresnel lens whose focus is on the infrared pyroelectric sensor.
  • the second driving mechanism is used to drive the Fresnel lens to rotate, and the control device includes:
  • the sixth control module is used to control the second driving mechanism to rotate the Fresnel lens within the second set angle
  • the eighth acquisition module is used to acquire the presence status of the person in the set area through the infrared pyroelectric sensor;
  • the seventh determination module is used to determine the set wind deflector angle according to the installation height of the air conditioner, the first distance between the set area and the air conditioner and the set person height when the person presence state is present, so that The distance between the wind direction and the personnel is greater than or equal to the set deviation distance;
  • the seventh control module is used to control the air conditioner according to the set wind deflector angle.
  • the sixth control module and the eighth acquisition module are specifically used to:
  • the actual person presence state is determined according to the first person presence state and the second person presence state.
  • determining the actual presence status of the person according to the presence status of the first person and the presence status of the second person includes:
  • the first person presence state is the person presence
  • the second person presence state is the person presence within the first time period before the first moment
  • the actual person presence state is the person presence.
  • the angular velocity of the Fresnel lens rotation is positively related to the sensitivity of the pyroelectric sensitive element of the infrared pyroelectric sensor.
  • control device of the anti-direct blowing air conditioner includes:
  • a ninth acquisition module which is used to acquire the presence status of the first person in the set area through the static infrared first pyroelectric sensor;
  • the first zero acquisition module is used to acquire the presence status of the second person in the set area through the dynamically-induced second infrared pyroelectric sensor;
  • the eighth determination module is used to determine whether the actual presence state of the first person and the presence of the second person is the presence of a person in the set area according to the first person presence state and the second person presence state.
  • a distance and the height of the set personnel determine the set wind deflector angle, so that the distance between the air supply direction and the personnel is greater than or equal to the set deviation distance;
  • the eighth control module is used to control the air conditioner according to the set wind deflector angle.
  • the method further includes:
  • the ninth determination module is configured to: when the first person presence state is a person presence, if the second person presence state is a person presence within a first time period before the first moment, the actual person presence state is a person presence.
  • the eighth control module is further used to: when the actual presence status of the first person and the presence status of the second person determines that the actual presence state is that there is no person in the set area, control the air conditioner to enter The default air supply mode, or, control the air conditioner to shut down.
  • the method further includes:
  • the ninth determination module is used to determine the fan speed of the indoor unit according to the first distance between the set area and the air conditioner;
  • the ninth control module is used to control the air conditioner according to the fan speed.
  • control device of the anti-direct blowing air conditioner includes:
  • the first one acquisition module 71 is used to acquire the presence state of the person in the set area through the infrared pyroelectric sensor;
  • the fourth adjustment module 72 is used to adjust the setting area detected by the infrared pyroelectric sensor when there is a person present in the setting area indicating the presence of the person;
  • the first zero determination module 73 is used to determine the setting guide according to the installation height of the air conditioner, the sixth distance between the edge of the setting area and the air conditioner, and the setting personnel height when the change period of the personnel presence state is less than the setting period Wind plate angle, so that the distance between the air supply direction and the personnel is greater than or equal to the set deviation distance;
  • the first zero control module 74 is used to control the air conditioner according to the set wind deflector angle.
  • the fourth adjustment module is specifically used for:
  • the driving mechanism for driving the lens is controlled to adjust the distance between the lens and the pyroelectric sensitive element of the infrared pyroelectric sensor.
  • the fourth adjustment module is specifically used for:
  • the setting area detected by the infrared pyroelectric sensor is adjusted according to the second trend opposite to the first trend.
  • the infrared pyroelectric is adjusted according to the second trend Setting area detected by the sensor.
  • the air conditioner includes a steerable infrared pyroelectric sensor and a steerable distance measuring device
  • the control device includes:
  • the second control module is used to control the steerable infrared pyroelectric sensor to search all areas within the temperature-adjusted area according to the set search strategy;
  • the second acquisition module is used to acquire the first area where the person is located through the steerable infrared pyroelectric sensor;
  • a third obtaining module configured to obtain the third distance between the moving person in the first area and the air conditioner through the steerable distance measuring device
  • the second determination module is used to determine the set wind deflector angle according to the installation height and the third distance of the air conditioner, or the installation height, the third distance and the set personnel height of the air conditioner, so that the direction between the air supply and the personnel The distance is greater than or equal to the set deviation distance;
  • the third control module is used to control the air conditioner according to the set wind deflector angle.
  • the method further includes:
  • the first adjustment module is used to adjust the turnable infrared pyroelectric sensor after the steerable infrared pyroelectric sensor is a horizontal steering infrared pyroelectric sensor. Detection area;
  • the fourth acquisition module is used to acquire the third distance between the moving person in the first area and the air conditioner through the steerable distance measuring device when the change period of the presence state of the person is less than the set period.
  • the first adjustment module is specifically configured to: adjust the detection area of the steerable infrared pyroelectric sensor according to the first trend, and when the status of the person changes, according to the first Two trend adjustments can be directed to the detection area of the infrared pyroelectric sensor.
  • the second determination module is specifically configured to: acquire the first rotation angle of the steerable infrared pyroelectric sensor, and determine the second rotation angle of the steerable distance measuring device according to the first rotation angle , Control the rotation of the steerable distance measuring device according to the second rotation angle.
  • control device of the anti-direct blowing air conditioner includes:
  • the first and second acquisition modules are used to acquire the presence status of two or more set areas through two or more infrared pyroelectric sensors;
  • the first one determination module is used to determine the movement state of the personnel according to the presence status of the two or more setting areas when the presence status of the two or more setting areas characterizes the presence of the personnel in sequence;
  • the first and second determination modules are used to determine the set deviation distance according to the movement state of the person
  • the first and third determination modules are used to determine the installation height of the air conditioner and the first distance between the setting area and the air conditioner, or the installation height of the air conditioner, the first distance between the setting area and the air conditioner and the setting personnel height Set the angle of the wind deflector so that the distance between the air supply direction and the personnel is greater than or equal to the set deviation distance;
  • the first one control module is used to control the air conditioner according to the set wind deflector angle.
  • the switching time between the presence states of two or more setting areas is positively related to the setting deviation distance.
  • the first and second determination modules are specifically used to:
  • the set deviation distance is determined according to the third distance and the movement state of the person.
  • the distance measuring device is a steerable distance measuring device.
  • control device of the anti-direct blowing air conditioner includes:
  • the first and third acquisition modules are used to acquire the presence status of people in the set area through infrared pyroelectric sensors;
  • the first to fourth acquisition module is used to acquire the identity information of the person when there is a person in the set area characterizing the presence of the person;
  • the first and fourth determination modules are used to determine the set deviation distance based on the personal identity information
  • the first five determination module is used to determine the installation height of the air conditioner and the first distance between the setting area and the air conditioner, or the installation height of the air conditioner, the first distance between the setting area and the air conditioner and the setting personnel height Set the angle of the wind deflector so that the distance between the air supply direction and the personnel is greater than or equal to the set deviation distance;
  • the first and second control modules are used to control the air conditioner according to the angle of the wind deflector.
  • the first to fourth acquisition modules are specifically used to:
  • the first to fourth determination modules are specifically used to:
  • the set deviation distance is positively related to the fan speed.
  • control device of the anti-direct blowing air conditioner includes:
  • the first fifth acquisition module is used to acquire the presence status of people in the set area through the infrared pyroelectric sensor;
  • the first six acquisition module is used to acquire the information of the number of persons in the set area when the presence status of the person indicates that there is a person in the set area;
  • the first six determination module is used to determine the set deviation distance based on the number of personnel information
  • the first seven determination module is used to determine the installation height of the air conditioner and the first distance between the setting area and the air conditioner, or the installation height of the air conditioner, the first distance between the setting area and the air conditioner and the setting personnel height Set the angle of the wind deflector so that the distance between the air supply direction and the personnel is greater than or equal to the set deviation distance;
  • the first and third control modules are used to control the air conditioner according to the angle of the wind deflector.
  • the first to sixth determination modules are specifically used to:
  • the corresponding set deviation distance is determined according to the quantity level.
  • the first to sixth determination modules are specifically used to:
  • the set deviation distance is positively related to the fan speed.
  • control device of the anti-direct blowing air conditioner includes:
  • the first seven acquisition module is used to acquire the presence status of the person in the set area through the infrared pyroelectric sensor;
  • the first eighth determination module is used to determine the set deviation distance according to the second moment when the presence status of the person indicates that there is a person in the set area, or the set fan speed and set deviation distance of the indoor fan;
  • the nineteenth determination module is used to determine the set wind deflector angle according to the installation height of the air conditioner, the first distance between the set area and the air conditioner and the set personnel height, so that the distance between the air supply direction and the personnel Greater than or equal to the set deviation distance;
  • the first four control modules are used to control the air conditioner according to the set wind deflector angle, or set the wind deflector angle and the fan speed.
  • the first seven acquisition module is specifically used to:
  • the first eighth determination module is specifically used for:
  • the movement status of persons is determined according to the presence status of persons in two or more setting areas;
  • the set deviation distance is determined according to the movement state of the personnel and the second moment.
  • determining the set deviation distance according to the movement state of the person and the second moment includes:
  • the preset deviation distance is determined in the preset control mode.
  • the preset control mode includes two or more different set deflection distances with different direct blow prevention effects.
  • control device of the anti-direct blowing air conditioner includes:
  • the first eighth acquisition module is used to acquire the presence status of people in the set area through the infrared pyroelectric sensor;
  • the nineteenth acquisition module is used to acquire the brightness information of the set area
  • the 20th determination module is used to determine the actual personnel presence status based on the personnel presence status and brightness information
  • the second one determination module is used to determine the set wind deflector angle according to the installation height of the air conditioner, the first distance between the set area and the air conditioner and the set person height when the actual person presence state is present, to Make the distance between the air supply direction and the personnel greater than or equal to the set deviation distance;
  • the first five control modules are used to control the air conditioner according to the set wind deflector angle.
  • the second zero determination module is specifically used to:
  • the personnel presence status is presence personnel
  • the brightness information is greater than the set brightness
  • the actual personnel presence status is presence personnel
  • the method further includes:
  • the second and second determination module is used to determine the set deviation distance according to the brightness information before determining the set wind deflector angle when the brightness information is natural light brightness.
  • the method further includes:
  • the first recording module is used to record the second moment when the presence status of the person in the set area is acquired through the infrared pyroelectric sensor;
  • the second and third determination modules are used to determine the set deviation distance according to the second time before determining the set wind deflector angle when the actual person presence status is the presence person.
  • the air conditioner includes a steering distance measuring device.
  • the control device includes:
  • the 20th acquisition module is used to obtain the area information of the temperature adjustment space through the steerable distance measuring device;
  • the second acquisition module is used to acquire the presence status of people in the set area through the infrared pyroelectric sensor;
  • the first correction module is used to correct the fan speed of the indoor unit according to the area information when there is a person present in the set area indicating the presence of the person;
  • the second and fourth determination modules are used to determine the installation height of the air conditioner and the first distance between the setting area and the air conditioner, or the installation height of the air conditioner, the first distance between the setting area and the air conditioner and the setting personnel height Set the angle of the wind deflector so that the distance between the air supply direction and the personnel is greater than or equal to the corrected set deviation distance;
  • the first six control modules are used to control the air conditioner according to the set wind deflector angle and the corrected fan speed.
  • the second zero acquisition module is specifically used to:
  • modifying the fan speed of the indoor unit according to the area information includes:
  • the area characterized by the area information is positively related to the fan speed.
  • the air conditioner includes a universal distance measuring device
  • the control device includes:
  • the second and second acquisition modules are used to acquire the volume information of the temperature adjustment space through the universal distance measuring device;
  • the second and third acquisition modules are used to acquire the presence status of people in the set area through infrared pyroelectric sensors;
  • the second correction module is used to modify the fan speed of the indoor unit according to the volume information when the presence of persons indicates that there are persons in the set area;
  • the second five determination module is used to determine the installation height of the air conditioner and the first distance between the setting area and the air conditioner, or the installation height of the air conditioner, the first distance between the setting area and the air conditioner and the setting personnel height Set the angle of the wind deflector so that the distance between the air supply direction and the personnel is greater than or equal to the corrected set deviation distance;
  • the first seven control module is used to control the air conditioner according to the set wind deflector angle and the corrected fan speed.
  • the second and second acquisition modules are specifically used to:
  • correcting the fan speed of the indoor unit according to the volume information includes:
  • the volume characterized by the volume information is positively related to the fan speed.
  • a computer device is provided.
  • the computer device includes a memory 802, a processor 801, and a program stored on the memory 802 and executable by the processor.
  • the processor 801 executes the program as described above Control method of direct blow-proof air conditioner.
  • a non-transitory computer-readable storage medium including instructions such as a memory including instructions.
  • the above instructions can be executed by a processor to complete the foregoing method.
  • the non-transitory computer-readable storage medium may be a read-only memory ROM (Read Only Memory), a random access memory RAM (Random Access Memory), a magnetic tape, and an optical storage device.
  • the disclosed methods and products may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical, or other forms.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • each block in the flowchart or block diagram may represent a module, program segment, or part of code that contains one or more of the Executable instructions.
  • the functions noted in the block may occur out of the order noted in the figures. For example, two consecutive blocks can actually be executed in parallel, and sometimes they can also be executed in reverse order, depending on the functions involved.
  • each block in the block diagrams and/or flowcharts, and combinations of blocks in the block diagrams and/or flowcharts can be implemented with a dedicated hardware-based system that performs specified functions or actions Or, it can be realized by a combination of dedicated hardware and computer instructions.
  • the present invention is not limited to the processes and structures already described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the invention is only limited by the appended claims.

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Abstract

Selon des modes de réalisation, la présente invention concerne un procédé et un dispositif de commande destinés à un climatiseur permettant d'empêcher un soufflage direct, un support d'informations et un dispositif informatique, se rapportant au domaine technique des climatiseurs. Le procédé de commande consiste : à obtenir un état de présence de personnes dans une zone définie au moyen d'un capteur pyroélectrique infrarouge ; lorsque l'état de présence de personnes indique qu'une personne est présente dans la zone définie, à régler la zone définie détectée par le capteur pyroélectrique infrarouge ; et lorsque la période de modification de l'état de présence de personnes est inférieure à une période définie, à déterminer un angle défini d'un déflecteur d'air en fonction de la hauteur d'installation du climatiseur, d'une sixième distance entre le bord de la zone définie et le climatiseur et d'une hauteur définie d'une personne, afin que la distance entre la direction d'alimentation en air et une personne soit supérieure ou égale à une distance de déviation définie ; et à commander le climatiseur en fonction de l'angle défini du déflecteur d'air. L'utilisation de la solution technique du présent mode de réalisation permet d'obtenir un effet d'empêchement d'un soufflage direct en fonction du capteur pyroélectrique infrarouge, et de réduire les coûts de fabrication du climatiseur.
PCT/CN2019/129663 2018-12-29 2019-12-29 Procédé et dispositif de commande de climatiseur d'empêchement de soufflage direct, support d'informations et dispositif informatique WO2020135822A1 (fr)

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CN201811644797.3 2018-12-29
CN201811644797.3A CN109654701B (zh) 2018-12-29 2018-12-29 防直吹空调的控制方法、装置、存储介质及计算机设备

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WO2020135822A1 true WO2020135822A1 (fr) 2020-07-02

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CN109654694B (zh) * 2018-12-29 2021-03-16 青岛海尔空调器有限总公司 防直吹空调的控制方法、装置、存储介质及计算机设备
CN109654703B (zh) * 2018-12-29 2021-01-29 青岛海尔空调器有限总公司 防直吹空调的控制方法、装置、存储介质及计算机设备
CN109654696B (zh) * 2018-12-29 2021-01-29 青岛海尔空调器有限总公司 防直吹空调的控制方法、装置、存储介质及计算机设备
CN109654698B (zh) * 2018-12-29 2021-04-20 青岛海尔空调器有限总公司 防直吹空调的控制方法、装置、存储介质及计算机设备
CN109654693B (zh) * 2018-12-29 2021-01-29 青岛海尔空调器有限总公司 防直吹空调的控制方法、装置、存储介质及计算机设备
CN109654702B (zh) * 2018-12-29 2020-12-29 青岛海尔空调器有限总公司 防直吹空调的控制方法、装置、存储介质及计算机设备
CN109654695B (zh) * 2018-12-29 2020-12-29 青岛海尔空调器有限总公司 防直吹空调的控制方法、装置、存储介质及计算机设备
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