WO2020135830A1 - Procédé et appareil de commande de climatiseur anti-soufflage direct, support d'enregistrement et dispositif informatique - Google Patents

Procédé et appareil de commande de climatiseur anti-soufflage direct, support d'enregistrement et dispositif informatique Download PDF

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Publication number
WO2020135830A1
WO2020135830A1 PCT/CN2019/129677 CN2019129677W WO2020135830A1 WO 2020135830 A1 WO2020135830 A1 WO 2020135830A1 CN 2019129677 W CN2019129677 W CN 2019129677W WO 2020135830 A1 WO2020135830 A1 WO 2020135830A1
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WIPO (PCT)
Prior art keywords
distance
air conditioner
person
area
personnel
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PCT/CN2019/129677
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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 WO2020135830A1 publication Critical patent/WO2020135830A1/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

  • a control method for a direct-blowing air conditioner According to a first aspect of the embodiments of the present invention, there is provided a control method for a direct-blowing air conditioner.
  • control device of the anti-direct blowing air conditioner is characterized by comprising:
  • the first distance includes:
  • the computer device includes a memory, a processor, and a program stored on the memory and executable by the processor.
  • the processor implements the program to prevent Control method of direct blowing air conditioner.
  • the storage medium has a computer program stored thereon, and when the computer program is executed by the processor, the aforementioned control method of the direct blow air conditioner is realized.
  • Fig. 1 is a schematic structural diagram of an infrared pyroelectric sensor according to an exemplary embodiment
  • Fig. 8 is a block diagram of a computer device according to an exemplary embodiment.
  • 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.
  • control method of the anti-direct blowing air conditioner includes:
  • the presence status of a person indicates that there is a person in the setting area, 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 of the air conditioner, the first distance between the setting area and the air conditioner.
  • the distance and set personnel 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 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 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 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 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 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 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 steps: obtaining the presence status of people in the set area through infrared pyroelectric sensors can be implemented as:
  • 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
  • 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 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 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 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 actual presence of personnel can be determined in a larger range.
  • 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 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 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 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 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.
  • control method of the anti-direct blowing air conditioner further includes:
  • control method of the anti-direct blowing air conditioner includes:
  • 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 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 step: after obtaining the first area where the person is located through the steerable infrared pyroelectric sensor includes:
  • 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.
  • the set deviation distance is determined according to the number of personnel information.
  • this step includes:
  • the step: determining the set deviation distance according to the number of personnel information includes:
  • 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 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.
  • 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 actual presence state is determined according to the presence state and the brightness information.
  • this 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 first determining module 72 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 of the air conditioner, the setting area and The first distance between the air conditioners and the set personnel 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 first control module 73 is used to control the air conditioner according to the set wind deflector angle.
  • the first determining module is specifically used for:
  • 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.
  • 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:
  • the actual person presence state is determined according to the first person presence state and the second person presence state.
  • the sixth determining module is used to determine the setting area according to the fourth distance.
  • the angular velocity of the Fresnel lens rotation is positively related to the sensitivity of the pyroelectric sensitive element of the infrared pyroelectric sensor.
  • 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 ninth control module is used to control the air conditioner according to the fan speed.
  • 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.
  • 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 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 specifically used to:
  • 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 and third control modules are used to control the air conditioner according to the angle of the wind deflector.
  • the set deviation distance is positively related to the fan speed.
  • the preset deviation distance is determined in the preset control mode.
  • 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 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 second zero acquisition module is specifically used to:
  • the area characterized by the area information is positively related to the fan speed.
  • 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.

Abstract

La présente invention concerne un procédé et un appareil de commande d'un climatiseur anti-soufflage direct, un support d'enregistrement et un dispositif informatique, qui se rapportent au domaine technique des climatiseurs. Le procédé de commande consiste à : acquérir un état de présence d'une personne dans une zone définie au moyen d'un capteur pyroélectrique infrarouge ; lorsque l'état de présence d'une personne indique la présence d'une personne dans la zone définie, déterminer un angle de déflecteur d'air défini en fonction de la hauteur d'installation d'un climatiseur et d'une première distance entre la zone définie et le climatiseur, ou de la hauteur d'installation du climatiseur, de la première distance entre la zone définie et le climatiseur et d'une taille de personne définie, de sorte que la distance entre la direction d'alimentation en air et la personne est supérieure ou égale à une distance de déviation définie ; et commander le climatiseur en fonction de l'angle de déflecteur d'air défini. En utilisant la solution technique, des informations de position floue acquises au moyen du capteur pyroélectrique infrarouge permettent d'empêcher un soufflage direct et de réduire les coûts de fabrication.
PCT/CN2019/129677 2018-12-29 2019-12-29 Procédé et appareil de commande de climatiseur anti-soufflage direct, support d'enregistrement et dispositif informatique WO2020135830A1 (fr)

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CN201811639640.1A CN109654698B (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
CN201811639640.1 2018-12-29

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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
CN109654700B (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
CN109764489B (zh) * 2018-12-29 2020-11-03 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
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
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
CN109737568B (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
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
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
CN109654704B (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
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