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WO2023035498A1 - Procédé, système et dispositif de commande de climatiseur et support de stockage - Google Patents

Procédé, système et dispositif de commande de climatiseur et support de stockage Download PDF

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Publication number
WO2023035498A1
WO2023035498A1 PCT/CN2021/142236 CN2021142236W WO2023035498A1 WO 2023035498 A1 WO2023035498 A1 WO 2023035498A1 CN 2021142236 W CN2021142236 W CN 2021142236W WO 2023035498 A1 WO2023035498 A1 WO 2023035498A1
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WO
WIPO (PCT)
Prior art keywords
air conditioner
user
noise
sleeping position
preset
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2021/142236
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English (en)
Chinese (zh)
Inventor
周孝华
熊军
高旭
周伟峰
林辉
张幼财
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL Air Conditioner Zhongshan Co Ltd
Original Assignee
TCL Air Conditioner Zhongshan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TCL Air Conditioner Zhongshan Co Ltd filed Critical TCL Air Conditioner Zhongshan Co Ltd
Publication of WO2023035498A1 publication Critical patent/WO2023035498A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy
    • F24F2120/12—Position of occupants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/40—Noise
    • 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 present application relates to the field of air conditioners, and in particular to an air conditioner control method, system, device and storage medium.
  • the noise control scheme of the air conditioner is mainly noise reduction, for example, by adding an active noise reduction processing block to emit a noise reduction wave corresponding to or opposite to the low-frequency noise, thereby canceling the low-frequency noise, but increasing
  • the active noise reduction processing block requires hardware support, which will increase the production cost of the air conditioner, and cannot actively control noise to ensure the user's sleep quality.
  • the present application provides an air conditioner control method, system, device and storage medium to solve the problem that the existing air conditioner control technology needs hardware support and cannot accurately control noise when the user is sleeping.
  • An embodiment of the present application provides an air conditioner control method, and the air conditioner control method includes the following steps:
  • the present application provides an air conditioner control system, and the air conditioner control system includes:
  • the audio collection module is configured to collect the running audio of the air conditioner, and send the running audio of the air conditioner to the audio analysis module;
  • the user position detection module is configured to obtain the user's sleeping position information, and send the user's sleeping position information to the audio analysis module;
  • the audio analysis module is configured to obtain the user's sleeping position information, calculate the air conditioner running audio according to the user's sleeping position information, obtain the total value of noise at the user's sleeping position, and send the user's sleeping position the total amount of noise to the air conditioner;
  • the air conditioner is configured to adjust the operating parameters of the air conditioner according to the total value of noise at the sleeping position of the user.
  • the present application also provides an air conditioner control device, and the air conditioner control device includes:
  • the memory stores application programs and is configured to be executed by the processor to realize the air conditioner control method.
  • the present application also provides a readable storage medium on which a computer program is stored, and the computer program is loaded by a processor to execute the steps in the air conditioner control method.
  • the beneficial effects of the application are as follows: obtain the total value of noise at the user's sleeping position according to the user's sleeping position information, use the total noise value at the user's sleeping position to adjust the operating parameters of the air conditioner, and use the user's position information to adjust the operating parameters of the air conditioner.
  • Air conditioner operating parameters to achieve active noise control, accurate noise control when the user sleeps, to ensure the user's sleep quality, and does not need to add additional hardware, reducing the production cost of the air conditioner.
  • the embodiment of the present application collects the running audio of the air conditioner, actively adjusts the operating parameters of the air conditioner, increases the flexibility of active noise control, and realizes active control sleep aid.
  • FIG. 1 is a schematic flow chart of an embodiment of an air conditioner control method provided in an embodiment of the present application
  • Fig. 2 is a schematic flowchart of an embodiment of a method for calculating the total value of noise at the user's sleeping position in the air conditioner control method provided by the embodiment of the present application;
  • Fig. 3 is a schematic flow chart of an embodiment of the adjustment of the operating parameters of the air conditioner in the air conditioner control method provided in the embodiment of the present application;
  • Fig. 4 is a schematic flowchart of an embodiment of maintaining the requirement of the preset mode of the air conditioner in the air conditioner control method provided by the embodiment of the present application;
  • Fig. 5 is a schematic diagram of an application scenario embodiment of the air conditioner control method according to the embodiment of the present application.
  • Fig. 6 is a schematic structural diagram of an embodiment of an air conditioner control system provided in an embodiment of the present application.
  • Fig. 7 is a schematic structural diagram of an embodiment of the air conditioner in the air conditioner control system provided by the embodiment of the present application.
  • Fig. 8 is a schematic structural diagram of another embodiment of the air conditioner in the air conditioner control system provided by the embodiment of the present application.
  • Fig. 9 is a schematic structural diagram of an embodiment of an air conditioner control device provided in an embodiment of the present application.
  • Embodiments of the present application provide an air conditioner control method, system, device, and storage medium, which will be described in detail below.
  • the air conditioner control method in the embodiment of the present application is applied to the air conditioner control system, the air conditioner control system is set in the air conditioner control equipment, the air conditioner control equipment is provided with a memory and a processor, the memory stores application programs, and the processor is used to run the memory An application program is stored in the air conditioner to realize the control of the air conditioner; the air conditioner control device is integrated in the air conditioner, or a separate air conditioner control device can be communicated with the air conditioner.
  • FIG. 1 is a schematic flowchart of an embodiment of an air conditioner control method provided in an embodiment of the present application.
  • the air conditioner control method provided in the embodiment of the present application takes the air conditioner control system as an example for illustration. To simplify the description, the execution subject is omitted in the embodiment of the present application. controller control system.
  • the air conditioner control system includes an air conditioner, an audio collection module, a user location detection module, an audio analysis module, and an air conditioner control module.
  • the audio collection module, the user location detection module and the audio analysis module may be integrated in the air conditioner as separate components of the air conditioner.
  • the audio collection module, the user position detection module and the audio analysis module may be independently installed in the air conditioner. In some embodiments of the present application, the audio collection module, the user position detection module and the audio analysis module may be independently connected to the air conditioner for communication.
  • the air conditioner control method shown includes steps 101-103:
  • the air conditioner running audio includes the noise generated during the operation of the air conditioner.
  • the air conditioner can be an industrial air conditioner, a household air conditioner, a single air conditioner, or an air conditioner unit composed of multiple air conditioners, or a multi-connected air conditioner.
  • the air conditioner includes an indoor unit of the air conditioner, an outdoor unit of the air conditioner, a control processor of the air conditioner and connecting components; the indoor unit of the air conditioner includes an indoor fan, and the outdoor unit of the air conditioner includes an outdoor fan and an outdoor compressor.
  • the running audio of the air conditioner may be the noise generated during the operation of the indoor unit of the air conditioner
  • the audio data may also be the noise generated during the operation of the outdoor unit of the air conditioner
  • the audio data may also be the noise generated by the indoor unit of the air conditioner and the noise generated during the operation of the outdoor unit of the air conditioner.
  • the user's sleeping position information is description information of the user's sleeping position.
  • the air conditioner establishes a spatial coordinate system with its own position as the origin, and the user's sleeping position information is coordinate information of the user in the spatial coordinate system.
  • the total noise value at the user's sleeping position may be the total noise value at the user's body position, and may also be the total noise value at the user's head position.
  • the user's sleeping sound can be collected through the indoor unit of the air conditioner, the sound source location can be performed according to the user's sleeping sound, and the user's sleeping location information can be determined according to the sound source location.
  • Positioning determine the relative distance between the user's head and the indoor unit of the air conditioner according to the sound source positioning, and obtain the user's sleeping position information.
  • the indoor unit of the air conditioner can use infrared detection to identify heat sources, automatically identify the user's position, obtain the user's sleeping position information, and determine the user's head position according to the difference in body temperature between the user's head and body.
  • a space coordinate system can be established with the indoor unit of the air conditioner as the origin, and the indoor unit of the air conditioner can use radar to identify the user's behavior during sleep, obtain the user's coordinates, and obtain the user's sleeping position information according to the user's coordinates; example
  • the spatial coordinate system is established with the indoor unit of the air conditioner as the origin, and the user's coordinates are obtained through radar recognition of the user's turning over and raising hands during sleep, and the user's sleeping position information is obtained according to the user's coordinates.
  • the user's sleeping location information can be identified through the location positioning function of the mobile terminal, and the air conditioner indoor unit receives the user's sleeping location information; for example, the mobile terminal is a mobile phone as an example for illustration, the air conditioner indoor unit communicates with the mobile phone, Through the positioning function of the mobile phone, the location information of the mobile phone is obtained, and the user's body position is identified according to the location information of the mobile phone.
  • the above manner of acquiring the user's sleeping position information is only an example, and does not constitute a limitation on the manner of acquiring the user's sleeping position information in the method for controlling the air conditioner provided in the embodiment of the present application.
  • the air conditioner running audio calculation methods include:
  • the relative distance between the user and the indoor unit of the air conditioner when the user is sleeping can be obtained according to the information of the user's sleeping position, and the sound attenuation function is used to calculate the running audio of the air conditioner using the relative distance as an input.
  • the sound attenuation function is the sound in the medium A function of the attenuation of sound as the distance traveled increases.
  • the relative distance between the user and the indoor unit of the air conditioner can be obtained according to the user's sleeping position information, and the sound attenuation value can be obtained according to the relative distance, and the sound attenuation value can be used to calculate the running audio of the air conditioner, wherein the sound attenuation value is the sound attenuation value
  • the sound reduction value of sound at different propagation distances when propagating in a medium It should be noted that the above method of calculating the air conditioner running audio is only an exemplary description, and does not constitute a limitation to the method of calculating the air conditioner running audio in the air conditioner control method provided in the embodiment of the present application.
  • the operating parameters are parameters used to control the operation of the air conditioner.
  • the operating parameters include but are not limited to the speed of the outdoor fan of the air conditioner, the speed of the indoor fan of the air conditioner, and the frequency of the outdoor compressor of the air conditioner; adjusting the operating parameters of the air conditioner includes but is not limited to It is limited to reduce the frequency of the outdoor compressor, increase the speed of the indoor fan of the air conditioner, reduce the speed of the indoor fan of the air conditioner, and increase the frequency of the outdoor compressor.
  • the embodiment of the present application obtains the user's sleeping location information, obtains the total value of noise at the user's sleeping location according to the user's sleeping location information, uses the total noise value at the user's sleeping location to adjust the operating parameters of the air conditioner, and realizes active control by controlling the operating parameters of the air conditioner. Accurately control the noise when the user sleeps to ensure the sleep quality of the user, and does not need to add additional hardware to reduce the production cost of the air conditioner.
  • the embodiment of this application combines the background noise conditions of the best sleep aid for the human body to actively adjust the operation of the air conditioner parameters, increase the flexibility of active noise control, and realize active control of sleep aids.
  • the user's sleep position information can be analyzed to obtain the target distance, and the target noise attenuation value can be obtained according to the target distance.
  • the attenuation value gets the total amount of noise at the user's sleeping position.
  • Figure 2 is a schematic flow chart of an embodiment of the calculation method of the total value of noise at the user's sleeping position in the air conditioner control method provided in the embodiment of the present application.
  • the calculation method of the total value of noise at the user's sleeping position includes step 201 ⁇ 203:
  • the sleeping position of the user includes the position of the user's head and the position of the user's body.
  • the target distance is the distance from the user's sleeping position to the air conditioner indoor unit.
  • the target distance is the distance from the air conditioner indoor unit to the user's body position; when the user's sleeping position is the user's head
  • the target distance is the distance from the indoor unit of the air conditioner to the position of the user's head.
  • the target distance can be obtained by calculating the relative distance from the sound source to the indoor unit of the air conditioner.
  • the coordinates of the user's head and body positions can be obtained according to the user's sleeping position information, and the target distance from the user's head or body to the indoor unit of the air conditioner can be calculated using the coordinates of the user's head and body positions .
  • the coordinates of the user's action location can be calculated according to the user's sleeping location information, and the relative distance from the user to the air conditioner indoor unit can be calculated using the coordinates of the user's action location to obtain the target distance; for example,
  • the coordinates of the user's turning over position are obtained according to the user's sleeping position information, and the relative position of the user's turning over position to the indoor unit of the air conditioner is calculated by using the coordinates of the user's turning over position to obtain target distance.
  • the relative distance from the mobile terminal to the indoor unit of the air conditioner is calculated according to the position information of the mobile terminal to obtain the target distance; for example, the mobile terminal is used as a mobile phone as an example. Note that when the user's sleeping position information is obtained through the positioning function of the mobile phone, the relative distance from the mobile phone to the indoor unit of the air conditioner is calculated by using the position information of the mobile phone to obtain the target distance.
  • the above method of calculating the target distance is only an exemplary description, and does not constitute a limitation to the method of calculating the target distance in the method for controlling the air conditioner in the embodiment of the present application.
  • the preset noise attenuation library includes multiple preset distances and a preset noise attenuation value associated with each preset distance.
  • a library of preset noise attenuation is stored in the air conditioner.
  • the target preset distance close to the target distance can be obtained from the preset noise attenuation library according to the target distance, and the target noise attenuation value can be obtained according to the target preset distance, wherein the target preset distance can be the same as The absolute value of the target distance difference is less than the preset distance of the absolute value threshold, specifically, according to the target distance, the target preset distance close to the target distance is obtained from the preset noise attenuation library, and according to the target preset distance, the preset noise attenuation The library obtains the target noise attenuation value associated with the target preset distance.
  • Table 1 is the relationship between the preset distance and the preset noise attenuation value provided by the embodiment of the present application.
  • the target distance is 5.1m
  • the preset distance of the target close to the target is 5m
  • the corresponding target noise attenuation value is 14dB(A)
  • the target distance is 10.5m
  • the preset distance of the target close to the target is 10m
  • the corresponding target The noise attenuation value is 20dB(A).
  • the preset distances and noise attenuation values shown in Table 1 are only exemplary illustrations.
  • the embodiment of the present application discusses the number of preset distances, the value of preset distances, the preset distance and the preset noise attenuation value
  • the correlation and the noise attenuation value are not limited.
  • the difference between the air conditioner running audio and the target noise attenuation value can be calculated to obtain the total noise value of the user's sleeping position.
  • the air conditioner running audio value is 50dB(A) as an example for illustration
  • the difference between the air conditioner’s running audio and the target noise attenuation value is calculated to obtain the total noise value of the user’s sleeping position as 38dB(A);
  • the target noise attenuation value is 14dB(A )
  • calculate the difference between the air conditioner’s running audio and the target noise attenuation value and obtain the total noise value of the user’s sleeping position as 36dB(A);
  • the noise attenuation value is 20dB(A)
  • the air conditioner’s running audio frequency and the target noise attenuation is calculated, and the total noise value of the user's sleeping position is obtained as 30dB(A).
  • the target noise attenuation value is obtained from the preset noise attenuation library through the target distance, and the total noise value at the user's sleeping position is obtained according to the target attenuation value, which simplifies the calculation steps of the total noise value at the user's sleeping position, and By obtaining the target noise attenuation value corresponding to the target distance through the preset noise attenuation library, multiple target noise attenuation values can be obtained, increasing the applicability of determining the total noise value at the user's sleeping position.
  • the preset noise attenuation can be established by analyzing the noise attenuation values of various preset distances Library
  • the method for establishing a preset noise attenuation library includes steps c1-c3:
  • Step c1 acquiring the noise radiation value corresponding to each preset distance among various preset distances.
  • the multiple preset distances can be multiple distances with different distance values under the same propagation medium, or multiple distances with the same distance value in different propagation media.
  • multiple distances with different distance values can be temperature Various distances with different distance values in air at 25°C and relative humidity of 50%; various distances with the same distance value can be various distances in air with different temperature and relative humidity with a distance value of 10m; various distances with the same distance value It can also be multiple distances with a distance value of 10m, multiple room wall materials in the same temperature and relative humidity air.
  • Step c2 associating the noise radiation value with the corresponding preset distance.
  • the distance value corresponding to a noise radiation value of 14dB(A) is 5m
  • the distance value corresponding to a noise radiation value of 20dB(A) is 10m.
  • Step c3 establishing a preset noise attenuation library, storing multiple noise radiation values and the preset distance associated with each noise radiation value into the preset noise attenuation library, and storing the preset noise attenuation library in the air conditioner device.
  • FIG. 3 is a schematic flowchart of an embodiment of the adjustment of the operating parameters of the air conditioner in the air conditioner control method provided in the embodiment of the present application;
  • the method for adjusting the operating parameters of the air conditioner includes steps 301-302:
  • the preset noise threshold is the total value of noise that is helpful to sleep.
  • the range of the preset noise threshold is: 17dB(A) ⁇ preset noise threshold ⁇ 32dB(A).
  • the preset noise threshold is 30dB(A), and the total value of the noise at the user's sleeping position is compared with the preset noise threshold.
  • the noise level is 38dB(A)
  • the air conditioner’s operating noise affects the user’s sleep
  • the total noise at the user’s sleeping position is 30dB(A)
  • the air conditioner’s operating noise does not affect the user’s sleep.
  • the operating parameters of the air conditioner are adjusted; if the total value of noise at the user's sleeping position is less than or equal to the preset noise threshold, no adjustment is made.
  • the operating parameters of the air conditioner for example, when the total noise value at the user’s sleeping position is 38dB(A), reduce the fan speed of the indoor unit of the air conditioner, and reduce the frequency of the compressor of the outdoor unit of the air conditioner; when the user’s sleeping position is When the total noise level is 30dB(A), the air conditioner is controlled to continue running according to the current speed of the indoor unit fan and the frequency of the air conditioner’s outdoor unit compressor.
  • FIG. 4 is a schematic flowchart of an embodiment of maintaining the requirement of the preset mode of the air conditioner in the air conditioner control method provided by the embodiment of the present application.
  • the operating parameters of the air conditioner may be adjusted according to the total value of noise, indoor temperature, and indoor humidity at the user's sleeping position, specifically, steps 401-402 are included:
  • the indoor temperature includes, but is not limited to, the temperature at the air outlet of the air conditioner, the average indoor temperature, and the temperature at the user's location.
  • the indoor temperature can be collected by a temperature sensor or an infrared sensor.
  • Indoor humidity includes but is not limited to the humidity at the air outlet of the air conditioner, the average indoor humidity, and the humidity at the user's location.
  • the indoor temperature can be collected by a humidity sensor.
  • the air velocity includes but is not limited to the air velocity at the air outlet of the air conditioner, the average indoor air velocity and the air circulation at the user's location.
  • the air velocity can be collected by an anemometer, or the air velocity at the air outlet of the air conditioner can be obtained according to the speed of the indoor fan of the air conditioner .
  • Air cleanliness is the degree of dust (particles) in the air, which can be obtained through air filters, and can also be obtained by detecting the wind direction of the air outlet of the air conditioner.
  • Adjusting the operating parameters of the air conditioner may be to increase the frequency of the outdoor compressor of the air conditioner.
  • the operating parameters of the air conditioner are adjusted according to the difference between the indoor temperature, indoor humidity, air velocity, or air cleanliness and a preset threshold.
  • the humidity difference is greater than the preset humidity difference threshold, it means that the air conditioner after adjusting the adjusted parameters does not meet the air conditioner preset mode Humidity demand, need to reduce the frequency of the outdoor compressor; if the humidity difference is less than or equal to the preset humidity difference threshold, it means that the air conditioner after adjusting the parameters meets the humidity demand of the air conditioner preset mode, and the operating parameters of the air conditioner will not be adjusted.
  • the indoor temperature is taken as an example to illustrate the adjustment of the operating parameters of the air conditioner.
  • the operating parameters of the air conditioner are adjusted according to the total value of noise at the user's sleeping position
  • the temperature of the air outlet of the air conditioner is obtained through the infrared sensor
  • the temperature difference between the temperature of the air outlet of the air conditioner and the preset temperature is calculated
  • the absolute value of the temperature difference is compared with the preset temperature difference threshold.
  • the temperature difference threshold can be 5°C.
  • the temperature difference between the air outlet temperature of the air conditioner and the preset temperature is greater than 5°C, it means that the actual cooling of the air conditioner is lower than The preset cooling demand of the air conditioner, that is, the adjusted air conditioner does not meet the preset cooling demand of the air conditioner, and the frequency of the outdoor compressor of the air conditioner needs to be increased; if the temperature difference between the air outlet temperature of the air conditioner and the preset temperature is less than or is equal to 5°C, the actual cooling of the air conditioner meets the preset cooling demand of the air conditioner, that is, the air conditioner after adjusting the parameters meets the preset cooling demand of the air conditioner.
  • the total value of the noise at the user's sleeping position after the adjustment of the operating parameters of the air conditioner is collected, and it is determined whether the total value of the noise at the user's sleeping position is lower than the preset noise threshold, wherein, the method of collecting the total noise value of the user's sleeping position and the method of determining the total noise value of the user's sleeping position are similar to steps 102 and 103, and will not be repeated here.
  • the adjusted operating parameters of the air conditioner after adjusting the operating parameters of the air conditioner according to the total value of the noise at the user's sleeping position, it is determined whether the adjusted operating parameters meet the requirements of the preset mode of the air conditioner through the temperature difference, so as to reduce the noise during the operation of the air conditioner. At the same time, it maintains the preset heating/cooling demand of the air conditioner to improve user comfort.
  • step 101 acquire the user and determine whether the user is in a sleep state, specifically including steps a1-a2:
  • Step a1 receiving user information.
  • the user state includes a user sleeping state and a user awake state, wherein the sleeping state includes a user getting ready to fall asleep and a user falling asleep.
  • User information is information received by the air conditioner including user behavior, physiology or status.
  • user information includes but not limited to user heart rate information, user pulse information, room brightness change information, user schedule information, mobile phone location change information, Phone screen usage information.
  • User information can be obtained through a mobile terminal.
  • a mobile terminal is used as an example for illustration, and information on location changes of the mobile phone and information on use of the mobile phone screen are obtained through the mobile phone.
  • the user's heart rate, pulse or breathing information can be collected through smart wearable products.
  • the brightness change information in the room can be obtained through the photosensitive sensor.
  • the user's work and rest information can be obtained through the mobile phone application software.
  • Step a2 determine the user status according to the user information.
  • take the mobile terminal as a mobile phone for example, receive the mobile phone location change information and mobile phone screen usage information obtained by the mobile phone, and determine the user status according to the mobile phone location change Information and mobile phone screen use information determine whether the user is asleep. For example, when the mobile phone location change information does not change within a preset period of time, and when the mobile phone screen is not used within a preset period of time, it is determined that the user is in a sleep state.
  • the user's heart rate is used as an example to illustrate, receive the user's heart rate information collected by the smart wearable product, and compare the user's heart rate information with the preset user
  • the sleep heart rate information is compared to determine whether the user is asleep. For example, if the user heart rate information is the same or similar to the preset user sleep heart rate information, it is determined that the user state is a sleep state.
  • the photosensitive sensor can receive the indoor brightness change information sent by the photosensitive sensor, and determine whether the user is ready to fall asleep according to the indoor brightness change. For example, if the indoor brightness becomes dark within a preset time, it is determined that the user is in a sleep state, and the preset time can be 1s.
  • the user's work and rest information obtains the user's sleep time, and compares the user's sleep time with the current clock of the air conditioner. If the current clock of the air conditioner meets the user's sleep time, it is determined that the user is in a sleep state. For example, the user's sleep time is 9:00 p.m. ), when the current clock of the air conditioner is 21:00, it indicates that the user has entered sleep, that is, the user state is sleep state.
  • the user status can also be determined through user image information, for example, including steps b1-b2:
  • Step b1 acquiring indoor video information.
  • Indoor video information includes user video information.
  • the indoor video information can pass through an image acquisition device.
  • the image acquisition device can be installed on the air conditioner internal unit as a component of the air conditioner; in this application
  • the image acquisition device can also be used as an independent component and communicated with the air conditioner.
  • Image acquisition devices include but are not limited to image sensors and cameras.
  • control the air conditioner to use the image acquisition device to collect indoor video, and obtain the image acquisition device to collect indoor video; Use the camera to shoot indoor video, and obtain the indoor video captured by the camera.
  • Step b2 analyzing the indoor video information to determine the user status.
  • the user status can also be determined according to the air conditioner operating mode set by the user. Specifically, when the preset air conditioner operating mode is sleep mode or silent mode, the user's facial video is obtained and the user's facial video is analyzed. Information to get user status.
  • the air conditioner operating modes include air conditioner normal mode, air conditioner sleep mode, and air conditioner silent mode; wherein, the air conditioner normal mode is an air conditioner operation mode that does not control the air conditioner noise, and the air conditioner sleep mode and air conditioner silent mode are air conditioner operation modes that control the air conditioner noise .
  • the operating mode of the air conditioner is the sleep mode of the air conditioner, it means that the user is going to sleep, then the user's facial video is obtained, the user's facial video information is analyzed, and the user's state is determined according to the user's facial video information.
  • the user state is determined as the awake state.
  • the acquisition method of the user's facial video information is the same as that of the indoor video information, which will not be repeated here.
  • the user state can be obtained by analyzing the user's eye state in the user's facial video information, where the user's eye state includes the user's eye closed and the user's eye open. Specifically, locate the facial eye position in the user's facial video information, obtain the user's eye state, and determine whether the user's eye state changes in five consecutive frames of user's facial images, if the user's eye state changes in five consecutive frames of user's facial images, Then it is determined that the user's state is an awake state; if the user's eye state does not change in 5 consecutive frames of the user's face image, then it is determined that the user's state is a sleep state.
  • the user status can be determined by analyzing whether the user yawns in the user's facial video information. Specifically, determine whether the user is yawning in the user's facial image, and record the number of times the user yawns. When the number of consecutive yawns of the user is greater than or equal to the preset threshold, it is determined that the user is in a sleep state; when the number of consecutive yawns of the user is less than the preset threshold If the threshold is set, or the user does not yawn, it is determined that the user is awake.
  • the user status can be determined by analyzing whether the user is fatigued in the user's facial video information. Specifically, by analyzing the user's facial video information, it is possible to obtain the user's blink times and eye opening and closing distance in five consecutive frames of facial images, and compare the user's blinking times, eye opening and closing distance with preset fatigue conditions to determine whether the user is fatigued; if If the number of times the user blinks and the eye opening and closing distance meet the preset fatigue conditions, it is considered that the user is fatigued; if the number of blinks and the eye opening and closing distance of the user do not meet the preset fatigue conditions, it is considered that the user is not fatigued; The user state is a sleep state, and when the user is not fatigued, it is determined that the user state is an awake state.
  • when collecting the running audio of the air conditioner first determine the user state, when the user state is sleeping, collect the running audio of the air conditioner, and when the user is awake, control the air conditioner to continue running according to the current operating parameters , by determining whether the user is in a sleep state, determine whether to control noise to help sleep, increase the flexibility of active noise control, and realize active control sleep aid; and determine the user state through various methods, increase the applicability of user state determination, and further improve active control noise flexibility.
  • an application scenario of the air conditioner control method is provided, as shown in Figure 5, which is the air conditioner in the embodiment of the present application
  • a schematic diagram of an application scenario embodiment of the control method, the air conditioner control method includes steps d1-d8:
  • Step d1 after the air conditioner is turned on, obtain the user status through the sleep detection module, determine whether the user is ready to fall asleep according to the user status, and automatically collect the running audio of the air conditioner when the user is ready to fall asleep; when the user is not ready to sleep, control the air conditioner Continue to run according to the preset operating mode.
  • Step d2 Determine the user's sleeping position and the user's head position based on the user's sleeping position information.
  • Step d3 through an algorithm, convert the collected running audio according to the user's sleeping position, and obtain the total noise value P at the user's sleeping position/user's head position.
  • Step d5 when P ⁇ K, no adjustment is made, and the operation is performed according to the user's preset operation mode.
  • Step d6 when P>K, reduce the fan speed of the indoor unit and the frequency of the compressor of the outdoor unit to reduce the noise of the indoor unit, detect the room temperature at the same time, calculate the difference ⁇ T between the room temperature and the user’s preset temperature, and calculate ⁇ T is compared with the preset value A.
  • Step d7 when ⁇ T ⁇ A, re-collect the operating audio of the air conditioner to obtain the total noise value P at the user's sleeping position/user's head position, and perform a cyclic comparison analysis until the total noise value P satisfies P ⁇ K.
  • Step d8 when ⁇ T>A, increase the frequency of the outdoor unit compressor to maintain the indoor cooling capacity/heating capacity to ensure indoor comfort.
  • the user's sleeping position is obtained
  • the total value of noise at the user's sleeping position is obtained according to the user's sleeping position
  • the operating parameters of the air conditioner are adjusted by using the total value of noise at the user's sleeping position, so as to solve the problem that the existing air conditioner control technology cannot The problem of actively controlling noise.
  • the technical solution of this application collects the running audio of the air conditioner when the user is in a sleeping state, and determines whether to control noise to help sleep by determining whether the user is in a sleeping state. Adjust the operating parameters of the air conditioner, increase the flexibility of active noise control, and realize active control sleep aid.
  • FIG. 6 is a structural diagram of an embodiment of an air conditioner control system.
  • the embodiment of the present application further provides an air conditioner control system, the air conditioner control system includes:
  • the audio collection module 602 is configured to collect the running audio of the air conditioner 601, and send the running audio of the air conditioner to the audio analysis module 603;
  • the user position detection module 604 is configured to obtain the user's sleeping position information, and send the user's sleeping position information to the audio analysis module 603;
  • the audio analysis module 603 is configured to obtain the user's sleeping position information, calculate the air conditioner running audio according to the user's sleeping position information, obtain the total value of noise at the user's sleeping position, and send the noise at the user's sleeping position Total noise to the air conditioner 601;
  • the air conditioner 601 is configured to adjust the operating parameters of the air conditioner 601 according to the total value of the noise at the sleeping position of the user.
  • the audio analysis module 603 includes:
  • the air conditioner running audio is calculated to obtain the total noise value of the user's sleeping position.
  • the air conditioner 601 is provided with an air conditioner control module, and the air conditioner control module includes:
  • the fan speed of the indoor unit of the air conditioner 601 reduces the fan speed of the indoor unit of the air conditioner 601 , and/or reduce the frequency of the compressor of the outdoor unit of the air conditioner 601 .
  • the air conditioner control module includes:
  • the operating parameters of the air conditioner 601 are adjusted according to the total value of the noise at the sleeping position of the user and any one of the indoor temperature, the indoor humidity, the air velocity, and the air cleanliness.
  • the air conditioner control system further includes a sleep detection module 605, and the sleep detection module 605 includes:
  • the audio collection module 602 includes:
  • the air conditioner control system further includes a sleep detection module 605, and the sleep detection module 605 includes:
  • the preset air-conditioning operation mode is sleep mode or silent mode, then obtain the user's facial video, analyze the user's facial video information, and obtain the user's state;
  • the audio collection module 602 includes:
  • the air conditioner control module includes:
  • a preset noise attenuation library is established, and a plurality of noise radiation values and a preset distance associated with each noise radiation value are stored in the preset noise attenuation library.
  • FIG. 7 is a schematic structural diagram of an embodiment of the air conditioner in the air conditioner control system provided by the embodiment of the present application.
  • the air conditioner 601 includes:
  • FIG. 8 is a structural schematic view of another embodiment of the air conditioner in the air conditioner control system provided by the embodiment of the present application.
  • the air conditioner 601 includes:
  • Air conditioner indoor unit air conditioner outdoor unit and air conditioner control module, wherein the audio collection module 602, the user position detection module 604, the sleep detection module 605 and the audio analysis module 603 are connected with the air conditioner Control module communication connection.
  • the sleep detection module 605 may be a smart phone, a wearable product, an air conditioner photosensitive module or a mobile terminal.
  • the user location detection module 604 may be a voice module, an infrared human detection module, a radar module or a mobile terminal.
  • the audio collection module 602 automatically collects the air conditioner running audio during the operation of the air conditioner 601, uses the user location detection module 604 to obtain the user's sleeping location information, and uses the audio analysis module 603 to analyze the air conditioner according to the user's sleeping location information.
  • Air conditioner 601 actively adjusts the operating parameters of the air conditioner 601 according to the total noise value at the user's sleeping position to actively control noise, actively assist sleep and control noise, and improve user comfort.
  • the embodiment of the present application further provides an air conditioner control device, as shown in FIG. 9 , which is a schematic structural diagram of an embodiment of the air conditioner control device provided in the embodiment of the present application.
  • the air conditioner control device integrates any air conditioner control system provided in the embodiments of the present application, and the air conditioner control device includes:
  • the memory stores an application program
  • the processor is used to run the application program in the memory to execute the steps in the air conditioner control method described in any one of the above air conditioner control method embodiments to achieve Air conditioner control.
  • the air conditioner control device may include a processor 901 of one or more processing cores, a memory 902 of one or more computer-readable storage media, a power supply 903, an input unit 904 and other components.
  • a processor 901 of one or more processing cores may include a processor 901 of one or more processing cores, a memory 902 of one or more computer-readable storage media, a power supply 903, an input unit 904 and other components.
  • the processor 901 is the control center of the air conditioner control device, and uses various interfaces and lines to connect various parts of the entire air conditioner control device, by running or executing software programs and/or modules stored in the memory 902, and calling the The data in the memory 902 executes various functions of the air conditioner control equipment and processes data, so as to monitor the air conditioner control equipment as a whole.
  • the processor 901 may include one or more processing cores; preferably, the processor 901 may integrate an application processor and a modem processor, wherein the application processor mainly processes operating systems, user interfaces, and application programs, etc. , the modem processor mainly handles wireless communications. It can be understood that the foregoing modem processor may not be integrated into the processor 901 .
  • the memory 902 can be used to store software programs and modules, and the processor 901 executes various functional applications and data processing by running the software programs and modules stored in the memory 902 .
  • the memory 902 can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, at least one application program required by a function (such as a sound playback function, an image playback function, etc.); Data created by the use of air conditioner control equipment, etc.
  • the memory 902 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage devices.
  • the memory 902 may further include a memory controller to provide the processor 901 with access to the memory 902 .
  • the air conditioner control device also includes a power supply 903 for supplying power to various components.
  • the power supply 903 can be logically connected to the processor 901 through a power management system, so that functions such as charging, discharging, and power consumption management can be realized through the power management system.
  • the power supply 903 may also include one or more DC or AC power supplies, recharging systems, power failure detection circuits, power converters or inverters, power status indicators and other arbitrary components.
  • the air conditioner control device can also include an input unit 904, which can be used to receive input numbers or character information, and generate keyboard, mouse, joystick, optical or trackball signal input related to user settings and function control.
  • an input unit 904 can be used to receive input numbers or character information, and generate keyboard, mouse, joystick, optical or trackball signal input related to user settings and function control.
  • the air conditioner control device may further include a display unit and the like, and details will not be described here.
  • the processor 901 in the air conditioner control device loads the executable file corresponding to the process of one or more application programs into the memory 902 according to the following instructions, and the processor 901 executes the The application programs stored in the memory 902, thereby realizing various functions, are as follows:
  • an embodiment of the present application provides a storage medium, and the storage medium may include: a read-only memory (ROM, Read Only Memory), a random access memory (RAM, Random Access Memory), a magnetic disk or an optical disk, and the like.
  • a computer program is stored thereon, and the computer program is loaded by a processor to execute the steps in any air conditioner control method provided in the embodiments of the present application.
  • the computer program being loaded by the processor may perform the following steps:
  • each of the above units or structures can be implemented as an independent entity, or can be combined arbitrarily as the same or several entities.
  • each of the above units or structures please refer to the previous method embodiments, here No longer.

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  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Fluid Mechanics (AREA)
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  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

La présente demande concerne un procédé, un système et un dispositif de commande de climatiseur, et un support de stockage. Dans la solution technique de la présente demande, la valeur de bruit totale au niveau d'une position de sommeil d'un utilisateur est acquise par recueillement d'un audio de fonctionnement d'un climatiseur, et des paramètres de fonctionnement du climatiseur sont ajustés en fonction de la valeur de bruit totale au niveau de la position de sommeil de l'utilisateur ; et une commande active du bruit est obtenue par commande des paramètres de fonctionnement du climatiseur de telle sorte que le bruit est commandé avec précision lorsque l'utilisateur dort, ce qui permet d'assurer la qualité du sommeil de l'utilisateur. Aucun matériel supplémentaire n'est nécessaire, ce qui réduit les coûts de production du climatiseur.
PCT/CN2021/142236 2021-09-13 2021-12-28 Procédé, système et dispositif de commande de climatiseur et support de stockage Ceased WO2023035498A1 (fr)

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