WO2022166340A1 - Air conditioner indoor unit control method and control device - Google Patents

Air conditioner indoor unit control method and control device Download PDF

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Publication number
WO2022166340A1
WO2022166340A1 PCT/CN2021/133983 CN2021133983W WO2022166340A1 WO 2022166340 A1 WO2022166340 A1 WO 2022166340A1 CN 2021133983 W CN2021133983 W CN 2021133983W WO 2022166340 A1 WO2022166340 A1 WO 2022166340A1
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WIPO (PCT)
Prior art keywords
air conditioner
indoor unit
humidity
target user
temperature
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PCT/CN2021/133983
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French (fr)
Chinese (zh)
Inventor
臧元强
庄佳兰
Original Assignee
青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
海尔智家股份有限公司
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Publication of WO2022166340A1 publication Critical patent/WO2022166340A1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • 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
    • 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
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • 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
    • 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 invention relates to the technical field of air conditioners, in particular to a control method and control device for an indoor unit of an air conditioner.
  • smart home devices have been widely used in people's daily life, and smart air conditioners are one of the smart home devices.
  • Some air conditioners in the prior art can generally be automatically activated according to environmental parameters, such as ambient temperature and ambient humidity, and adjust indoor air according to the temperature and/or humidity set by the user.
  • environmental parameters such as ambient temperature and ambient humidity
  • indoor air is relatively dry or too cold or overheated, it will cause discomfort symptoms such as dry and itchy throat of the user.
  • the current smart air conditioner cannot recognize the user's discomfort symptoms and adjust environmental parameters to improve the user's discomfort symptoms.
  • One object of the present invention is to provide a control method for an indoor unit of an air conditioner that can relieve the user's pharyngeal discomfort, so as to improve the intelligence level of the intelligent air conditioner.
  • a further object of the present invention is to identify the pharynx state of the user based on the indoor unit of the air conditioner.
  • a control method for an indoor unit of an air conditioner comprising:
  • the auxiliary healing strategy includes a high temperature difference operation strategy and a low temperature difference operation strategy
  • the steps of controlling the indoor unit of the air conditioner to operate according to the corresponding auxiliary healing strategy include:
  • the indoor unit of the air conditioner is controlled to operate according to the high temperature difference operation strategy
  • the indoor unit of the air conditioner is controlled to operate according to the low temperature difference operation strategy.
  • the step of controlling the indoor unit of the air conditioner to operate according to the high temperature difference operation strategy includes:
  • the humidity is between the first humidity threshold and the second humidity threshold, increase the air outlet speed of the indoor unit of the air conditioner, and the second humidity threshold is greater than the first humidity threshold;
  • the target temperature is increased.
  • the step of controlling the indoor unit of the air conditioner to operate according to the low temperature difference operation strategy includes:
  • the humidity is between the first humidity threshold and the second humidity threshold, reduce the air outlet speed of the indoor unit of the air conditioner, and the second humidity threshold is greater than the first humidity threshold;
  • the indoor unit of the air conditioner is provided with a temperature sensor and a humidity sensor,
  • the step of acquiring the temperature of the environment where the target user is located includes: acquiring the temperature detected by the temperature sensor as the temperature of the environment where the target user is located; and
  • the step of acquiring the humidity of the environment where the target user is located includes: acquiring the humidity detected by the humidity sensor as the humidity of the environment where the target user is located.
  • the step of extracting the target voice signal sent by the target user from the voice signal collected by the indoor unit of the air conditioner includes:
  • the partial speech signal containing the specific wake-up word is used as the target speech signal.
  • the step of extracting the voice signal sent by the target user from the sound collected by the indoor unit of the air conditioner includes:
  • the characteristic information includes amplitude, frequency and zero-crossing point value
  • the step of identifying the pharynx state of the target user according to the characteristic information includes:
  • the standard feature information corresponding to the target speech signal is retrieved, and the standard feature information includes standard amplitude, standard frequency and standard zero-crossing point value;
  • the result value exceeds the result threshold, it is determined that the pharynx state indicates a condition of discomfort in the target user.
  • control method further includes:
  • the indoor unit of the air conditioner is controlled to issue a reminder that the target user's throat state indicates that the target user is uncomfortable.
  • a control device for an indoor unit of an air conditioner which includes a memory and a processor, wherein a computer program is stored in the memory, and when the computer program is executed by the processor, it is used to realize any one of the above The control method of the indoor unit of the air conditioner.
  • the control method of the indoor unit of the air conditioner of the present invention firstly extracts the target voice signal sent by the target user from the voice signal collected by the indoor unit of the air conditioner, then extracts the feature information of the target voice signal and identifies the pharynx of the target user according to the feature information
  • the state of the user's pharynx can be identified based on the indoor unit of the air conditioner, thereby improving the intelligence level of the intelligent air conditioner.
  • the auxiliary healing strategy pre-configured by the indoor unit of the air conditioner is obtained, and the indoor unit of the air conditioner is controlled according to the corresponding treatment strategy.
  • Auxiliary healing strategies run. After many experiments, it has been proved that when the pharynx state indicates that the target user is uncomfortable, controlling the indoor unit of the air conditioner to operate according to the corresponding auxiliary healing strategy can greatly alleviate the discomfort of the target user, improve the user experience, and further The intelligent level of the intelligent air conditioner is improved.
  • FIG. 1 is a schematic structural diagram of an indoor unit of an air conditioner according to an embodiment of the present invention.
  • FIG. 2 is a structural block diagram of a control device for an indoor unit of an air conditioner according to an embodiment of the present invention
  • FIG. 3 is a schematic flowchart of a control method for an indoor unit of an air conditioner according to an embodiment of the present invention.
  • Fig. 1 is a schematic structural diagram of an indoor unit of an air conditioner according to an embodiment of the present invention
  • Fig. 2 is a structural block diagram of a control device of an indoor unit of an air conditioner according to an embodiment of the present invention.
  • the indoor unit 100 of the air conditioner may be provided with a sound collection device 200, and the sound collection device 200 may be a microphone or the like.
  • the sound collection device 200 is configured to collect sounds within a preset distance value range from the air conditioner indoor unit 100 .
  • the control device 500 of the air conditioner indoor unit 100 is configured to acquire the sound collected by the sound collection device 200 and extract the target voice signal from the target user therefrom.
  • the feature information of the target voice signal is extracted, the pharynx state of the target user is identified according to the feature information, and when it is determined that the pharynx state indicates that the user is uncomfortable, the auxiliary healing strategy pre-configured by the indoor unit of the air conditioner 100 is obtained, and control is performed.
  • the air conditioner indoor unit 100 operates according to the corresponding auxiliary healing strategy.
  • the control device 500 first extracts the target voice signal sent by the target user from the voice signal collected by the indoor unit of the air conditioner 100, then extracts the feature information of the target voice signal and identifies the pharynx state of the target user according to the feature information, so that the air conditioner can be based on the The indoor unit recognizes the user's pharyngeal state, which improves the intelligence level of the intelligent air conditioner. Further, when it is determined that the pharynx state indicates that the target user is uncomfortable, the control device 500 acquires the auxiliary healing strategy pre-configured by the air conditioner indoor unit 100, and controls the air conditioner indoor unit 100 to operate according to the corresponding auxiliary healing strategy. .
  • controlling the indoor unit 100 of the air conditioner to operate according to the corresponding auxiliary healing strategy can greatly alleviate the discomfort of the target user, improve the user experience, and further The intelligent level of the intelligent air conditioner is improved.
  • the control device 500 may include a memory 520 and a processor 510, where a computer program 521 is stored in the memory 520, and when the computer program 521 is executed by the processor 510, is used to implement the method of the embodiment of the present invention.
  • the computer program 521 is a machine executable program.
  • the control device 500 can be data-connected with the air conditioner indoor unit 100, and it can be arranged at a network-side device such as a server and a cloud; the control device 500 can also be a centralized control device, arranged in the environment where the air conditioner indoor unit 100 is located or in the surrounding environment .
  • the data connection method between the control device 500 and the air conditioner indoor unit 100 includes but is not limited to wireless transmission, infrared transmission, ultrasonic transmission, etc.
  • control device 500 after the control device 500 obtains the voice signal collected by the sound collecting device 200 on the air conditioner indoor unit 100, it will Extract the voice signal sent by the target user. After that, semantic recognition is performed on the speech signal to obtain a recognition result, and then it is judged whether the recognition result contains a specific wake-up word.
  • the specific wake-up words can be words with distinct voiced and unvoiced sounds, easy to collect and easy to process.
  • control device 500 may extract the voiceprint from the sound collected by the air conditioner indoor unit 100 . Then, according to the voiceprint, it is recognized whether the voice contains the voice signal sent by the target user, and if so, the voice signal sent by the target user is extracted.
  • the characteristic information mentioned above may include amplitude, frequency and zero-crossing value.
  • the control device 500 after extracting the feature information of the target voice signal, the control device 500 will also retrieve the standard feature information of the target voice signal, and then the control device 500 will retrieve the standard feature information of the target voice signal according to the feature information and the standard feature information.
  • the feature information is calculated to obtain a result value and determine whether the result value exceeds the result threshold. If it is determined that the result value exceeds the result threshold, the control device 500 determines that the pharynx state indicates that the target user is uncomfortable.
  • the standard feature information may be extracted and obtained according to the target voice signal input by the target user to the indoor unit 100 of the air conditioner in a comfortable state.
  • Standard characteristic information includes standard amplitude, standard frequency and standard zero-crossing point value.
  • the present invention obtains the result value according to the feature information and standard feature information of the target voice signal, and uses the result value to identify the user's pharynx state, so that the conclusion that the user is uncomfortable according to the pharynx state can be more accurate.
  • Average_achar sqrt( ⁇ [achar[i]-achar0[i]] 2 )
  • Average_fchar sqrt( ⁇ [fchar[i]-fchar0[i]] 2 )
  • Average_zrnum sqrt( ⁇ [zeronum[i]-zeronum0[i]] 2 )
  • f(t) Fun(Average_achar, Average_fchar, Average_zrnum)
  • Average_achar is the average amplitude of the target speech signal
  • i is the sequence number of the word in the specific wake-up word
  • achar[i] is the amplitude of the i-th word in the specific wake-up word
  • achar0[i] is the specific wake-up word.
  • Average_fchar is the average frequency of the target speech signal
  • fchar[i] is the frequency of the i-th word in a specific wake-up word
  • fchar0[i] is the standard frequency of the i-th word in a specific wake-up word
  • Average_zrnum is the average zero-crossing value of the target speech signal
  • zeronum[i] is the zero-crossing value of the i-th word in the specific wake-up word
  • zeronum0[i] is the standard zero-crossing value of the i-th word in the specific wake-up word
  • f (t) is the result value.
  • the average amplitude value Average_achar, the average frequency Average_fchar and the average zero-crossing point value Average_zrnum may be respectively multiplied by preset corresponding percentages and then accumulated.
  • the indoor unit 100 of the air conditioner is further provided with a temperature sensor 300 and a humidity sensor 400, and the temperature sensor 300 and the humidity sensor 400 are respectively used to detect the temperature of the environment where the indoor unit 100 of the air conditioner is located. temperature and humidity.
  • the control device 500 may acquire the temperature and humidity detected by the temperature sensor 300 and the humidity sensor 400 respectively and use them as the temperature and humidity of the environment where the target user is located.
  • the auxiliary healing strategy includes a high-difference operating strategy and a low-difference operating strategy.
  • the control device 500 is configured to obtain the temperature of the environment where the target user is located and calculate the temperature difference between the temperature and the target temperature, If the temperature difference is higher than the temperature difference threshold, the control device 500 controls the air conditioner indoor unit 100 to operate according to the high temperature difference operation strategy; if the temperature difference is lower than the temperature difference threshold, the control device 500 controls the air conditioner indoor unit 100 to operate according to the low temperature difference operation strategy run.
  • the control device 500 controls the air conditioner indoor unit 100 to operate according to the high temperature difference operation strategy when the temperature difference is higher than the temperature difference threshold; when the temperature difference is lower than the temperature difference threshold, controls the air conditioner indoor unit 100 to operate according to the low temperature difference operation strategy So that the environment in which the target user is located can be maintained in a comfortable state, so as to alleviate the discomfort of the target user as much as possible.
  • the control device 500 controls the air conditioner indoor unit 100 to operate according to the high temperature difference operation strategy. Specifically, the control device 500 obtains the humidity of the environment where the target user is located and identifies whether the humidity is low At the first humidity threshold, if the humidity is lower than the first humidity threshold, the control device 500 will increase the air outlet speed of the indoor unit 100 of the air conditioner so that the coil temperature of the indoor unit 100 of the air conditioner is higher than the first temperature threshold.
  • a temperature threshold is higher than the dew point temperature, if the humidity is between the first humidity threshold and the second humidity threshold, the control device 500 will increase the air outlet speed of the air conditioner indoor unit 100, wherein the second humidity threshold is greater than the first humidity threshold, and if the humidity is greater than the second humidity threshold, the control device 500 will increase the target temperature.
  • the humidity lower than the first humidity threshold indicates that the ambient humidity is low.
  • the control device 500 increases the air outlet speed of the air conditioner indoor unit 100 and makes the coil temperature of the air conditioner indoor unit 100 higher than the first temperature threshold, so that the temperature can be reached as quickly as possible Target temperature and increase humidity.
  • Humidity between the first humidity threshold and the second humidity threshold indicates that the ambient humidity is moderate.
  • the control device 500 increases the air outlet speed of the indoor unit 100 of the air conditioner, so that the temperature can reach the target temperature as quickly as possible.
  • Humidity higher than the second humidity threshold indicates that the ambient humidity is high.
  • the user's discomfort may be caused by the target temperature setting being too low, so increase the target temperature.
  • the control device 500 controls the indoor unit 100 of the air conditioner to operate according to the low temperature difference operation strategy. Specifically, the control device 500 obtains the humidity of the environment where the target user is located and identifies whether the humidity is low At the first humidity threshold, if the humidity is lower than the first humidity threshold, the control device 500 will increase the air outlet speed of the air conditioner indoor unit 100 and reduce the frequency of the compressor of the air conditioner indoor unit 100, so that the air conditioner indoor unit 100 The coil temperature is higher than the first temperature threshold, if the humidity is between the first humidity threshold and the second humidity threshold, the control device 500 will reduce the air outlet speed of the air conditioner indoor unit 100, if the humidity is higher than the second humidity threshold, the control device 500 will reduce the air outlet speed, increase the frequency of the compressor, and control the coil temperature to be lower than the second temperature threshold, which is lower than the dew point temperature.
  • control device 500 can increase the air outlet speed of the air conditioner indoor unit 100 and reduce the frequency of the compressor of the air conditioner indoor unit 100, so that the temperature can reach the target temperature as quickly as possible and Increase humidity.
  • control device 500 reduces the air outlet speed of the air conditioner indoor unit 100 to perform dehumidification.
  • control device 500 will reduce the air outlet speed, increase the frequency of the compressor, and control the temperature of the coil to be lower than the second temperature threshold, so that the dehumidification efficiency can be accelerated.
  • control device 500 may further control the air conditioner indoor unit 100 to issue the target user's pharynx state indicating target The user is reminded of discomfort, so that the user can be reminded to pay attention to the body, which further improves the user experience.
  • the indoor unit 100 of the air conditioner is controlled to stop operating according to the corresponding auxiliary healing strategy.
  • FIG. 3 is a schematic flowchart of a control method for an indoor unit of an air conditioner according to an embodiment of the present invention.
  • the method for controlling an indoor unit of an air conditioner executed by the control device 500 of any of the above embodiments of the present invention may include at least the following steps S302-S308.
  • Step S302 Extract the target voice signal sent by the target user from the sound collected by the indoor unit 100 of the air conditioner.
  • Step S304 Extract feature information of the target speech signal, and identify the pharynx state of the target user according to the feature information.
  • Step S306 in the case that it is determined that the pharynx state indicates that the target user is uncomfortable, acquire the auxiliary healing strategy preconfigured by the indoor unit of the air conditioner 100 .
  • Step S308 controls the indoor unit 100 of the air conditioner to operate according to the corresponding auxiliary healing strategy.
  • the indoor unit of the air conditioner can collect sound through the sound collecting device 200 provided thereon.
  • the target voice signal sent by the target user is first extracted from the voice signal collected by the air conditioner indoor unit 100, and then the feature information of the target voice signal is extracted and the pharynx state of the target user is identified according to the feature information. Therefore, the user's pharynx state can be identified based on the indoor unit 100 of the air conditioner, and the intelligence level of the intelligent air conditioner is improved. Further, when it is determined that the pharynx state indicates that the target user is uncomfortable, the auxiliary healing strategy preconfigured by the air conditioner indoor unit 100 is acquired, and the air conditioner indoor unit 100 is controlled to operate according to the corresponding auxiliary healing strategy.
  • controlling the indoor unit 100 of the air conditioner to operate according to the corresponding auxiliary healing strategy can greatly alleviate the discomfort of the target user, improve the user experience, and improve the user experience.
  • the intelligent level of the intelligent air conditioner is further improved.
  • the above step S302 specifically includes: extracting the voice signal sent by the target user from the sound collected by the air conditioner indoor unit 100, and performing semantic recognition on the voice signal, The recognition result is obtained, and it is judged whether the recognition result contains the specific wake-up word, and if so, the partial voice signal containing the specific wake-up word is used as the target voice signal.
  • the specific wake-up words can be words with distinct voiced and unvoiced sounds, easy to collect and easy to process.
  • extracting the voice signal sent by the target user from the sound collected by the indoor unit 100 of the air conditioner specifically includes: extracting the voice signal from the sound collected by the indoor unit 100 of the air conditioner.
  • Voiceprint according to the voiceprint to identify whether the voice contains the voice signal sent by the target user, if so, extract the voice signal sent by the target user.
  • the feature information mentioned above may include amplitude, frequency, and zero-crossing point value.
  • the pharynx state of the target user is identified according to the feature information mentioned in step S304 above. , which specifically includes: retrieving the standard feature information corresponding to the target voice signal.
  • the standard feature information may be extracted from the target voice signal input to the air conditioner indoor unit 100 by the target user in a comfortable state.
  • Standard characteristic information includes standard amplitude, standard frequency and standard zero-crossing point value.
  • a result value is calculated to determine whether the result value exceeds the result threshold; if the result value exceeds the result threshold, it is determined that the throat state indicates that the target user is uncomfortable.
  • the invention obtains the result value according to the feature information and standard feature information of the target voice signal, and uses the result value to identify the target user's pharynx state, so that the conclusion that the target user is uncomfortable according to the pharynx state can be more accurate.
  • Average_achar sqrt( ⁇ [achar[i]-achar0[i]] 2 )
  • Average_fchar sqrt( ⁇ [fchar[i]-fchar0[i]] 2 )
  • Average_zrnum sqrt( ⁇ [zeronum[i]-zeronum0[i]] 2 )
  • f(t) Fun(Average_achar, Average_fchar, Average_zrnum)
  • Average_achar is the average amplitude of the target speech signal
  • i is the sequence number of the word in the specific wake-up word
  • achar[i] is the amplitude of the i-th word in the specific wake-up word
  • achar0[i] is the specific wake-up word.
  • Average_fchar is the average frequency of the target speech signal
  • fchar[i] is the frequency of the i-th word in a specific wake-up word
  • fchar0[i] is the standard frequency of the i-th word in a specific wake-up word
  • Average_zrnum is the average zero-crossing value of the target speech signal
  • zeronum[i] is the zero-crossing value of the i-th word in the specific wake-up word
  • zeronum0[i] is the standard zero-crossing value of the i-th word in the specific wake-up word
  • f (t) is the result value.
  • the average amplitude value Average_achar, the average frequency Average_fchar and the average zero-crossing point value Average_zrnum may be respectively multiplied by preset corresponding percentages and then accumulated.
  • the auxiliary healing strategy includes a high temperature difference operation strategy and a low temperature difference operation strategy.
  • step S308 it specifically includes: obtaining the temperature of the environment where the target user is located, calculating the temperature and the target If the temperature difference is higher than the temperature difference threshold, the air conditioner indoor unit 100 is controlled to operate according to the high temperature difference operation strategy; if the temperature difference is lower than the temperature difference threshold, the air conditioner indoor unit 100 is controlled to operate according to the low temperature difference operation strategy .
  • the present invention controls the air conditioner indoor unit 100 to operate according to the high temperature difference operation strategy when the temperature difference is higher than the temperature difference threshold, and controls the air conditioner indoor unit 100 to operate according to the low temperature difference operation strategy when the temperature difference is lower than the temperature difference threshold , which can keep the environment where the target user is located in a comfortable state, so as to alleviate the discomfort of the target user as much as possible.
  • Controlling the indoor unit 100 of the air conditioner to operate according to the high temperature difference operation strategy specifically includes: obtaining the humidity of the environment where the target user is located, identifying whether the humidity is lower than the first humidity threshold, and if the humidity is lower than the first humidity threshold, increasing the indoor humidity of the air conditioner
  • the temperature of the coil of the indoor unit 100 is higher than the first temperature threshold, and the first temperature threshold is higher than the dew point temperature. If the humidity is between the first humidity threshold and the second humidity threshold, adjust the To increase the air outlet speed of the indoor unit 100 of the air conditioner, the second humidity threshold is greater than the first humidity threshold, and if the humidity is greater than the second humidity threshold, the target temperature is increased.
  • the humidity lower than the first humidity threshold indicates that the ambient humidity is low.
  • the air outlet speed of the indoor unit 100 of the air conditioner is increased, so that the temperature can reach the target temperature as quickly as possible; if the humidity is higher than the second humidity threshold, the ambient humidity is relatively high.
  • the user's discomfort may be caused by the target temperature setting being too low. Therefore, increasing the target temperature can improve the user's discomfort symptoms.
  • the air conditioner For controlling the air conditioner to operate according to the low temperature difference operation strategy, it specifically includes: obtaining the humidity of the environment where the target user is located, identifying whether the humidity is lower than the first humidity threshold, and if the humidity is lower than the first humidity threshold, increasing the humidity of the indoor unit 100 of the air conditioner Air outlet speed, reduce the frequency of the compressor of the air conditioner indoor unit 100, make the coil temperature of the air conditioner indoor unit 100 higher than the first temperature threshold, if the humidity is between the first humidity threshold and the second humidity threshold, adjust the temperature.
  • the second humidity threshold is greater than the first humidity threshold. If the humidity is higher than the second humidity threshold, reduce the air outlet speed of the air conditioner indoor unit 100 and increase the frequency of the compressor, so that the coil temperature is lower than the second temperature threshold, which is lower than the dew point temperature.
  • the air outlet speed of the indoor unit 100 of the air conditioner is increased, and the frequency of the compressor of the indoor unit 100 of the air conditioner is decreased, so that the temperature can reach the target temperature and the humidity can be increased as quickly as possible;
  • the air outlet speed of the indoor unit 100 of the air conditioner will be reduced to dehumidify; in the case of low temperature difference and high humidity, the air outlet speed will be reduced, the frequency of the compressor will be increased, and the control The coil temperature is below the second temperature threshold to increase dehumidification efficiency.
  • the indoor unit 100 of the air conditioner is intelligently adjusted based on the above-mentioned adjustment strategy, which can maintain the humidity and temperature of the environment where the target user is located at a suitable level, and relieve the discomfort of the user.
  • the indoor unit 100 of the air conditioner is provided with a temperature sensor 300 and a humidity sensor 400 .
  • the above-mentioned acquiring the temperature of the environment where the target user is located may specifically be acquiring the temperature detected by the temperature sensor 300 as the temperature of the environment where the target user is located; the above-mentioned acquiring the humidity of the environment where the target user is located may specifically be acquiring the humidity sensor 400.
  • the detected humidity is taken as the humidity of the environment where the target user is located.
  • the method when it is determined that the pharynx state indicates that the target user is uncomfortable, the method further includes: controlling the indoor unit 100 of the air conditioner to send out the pharynx state of the target user to indicate the target user A reminder of discomfort occurs, so that the user can be reminded to pay attention to the body, which further improves the user experience.
  • control method further includes: when it is detected that the pharynx state of the target user indicates that the target user is in a comfortable state, controlling the air conditioner indoor unit 100 Stop running according to the corresponding complementary healing strategy.
  • the control method and control device for the indoor unit of the air conditioner of the present invention first extract the target voice signal sent by the target user from the voice signal collected by the indoor unit 100 of the air conditioner, then extract the feature information of the target voice signal and identify the target according to the feature information The user's pharyngeal state. , so that the user's pharynx state can be identified based on the indoor unit 100 of the air conditioner, and the intelligence level of the intelligent air conditioner is improved.
  • the auxiliary healing strategy preconfigured by the air conditioner indoor unit 100 is acquired, and the air conditioner indoor unit 100 is controlled to operate according to the corresponding auxiliary healing strategy.

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  • Air Conditioning Control Device (AREA)

Abstract

An air conditioner indoor unit control method and a control device, the control method comprising: extracting a target voice signal sent by a target user from a sound acquired by the air conditioner indoor unit; extracting feature information of the target voice signal, and recognizing a pharyngeal state of the target user on the basis of the feature information; when it is determined that the pharyngeal state indicates discomfort of the target user, acquiring an auxiliary treatment and healing strategy pre-configured for the air conditioner; and controlling the air conditioner indoor unit to operate with the corresponding auxiliary treatment and healing strategy. The technical solution proposed by the present disclosure not only recognizes the pharyngeal state of the target user by means of the air conditioner indoor unit, but also controls the air conditioner indoor unit to operate with the corresponding auxiliary treatment and healing strategy to mitigate discomfort of the target user as much as possible when it is determined that the pharyngeal state indicates discomfort of the target user. The user experience and the level of intelligence of the intelligent air conditioner are improved.

Description

空调器室内机的控制方法及控制设备Control method and control device for indoor unit of air conditioner 技术领域technical field
本发明涉及空调器技术领域，特别是涉及一种空调器室内机的控制方法及控制设备。The present invention relates to the technical field of air conditioners, in particular to a control method and control device for an indoor unit of an air conditioner.
背景技术Background technique
随着人工智能技术的快速发展，智能家居设备已经广泛应用于人们的日常生活中，智能空调器就是智能家居设备中的一种。With the rapid development of artificial intelligence technology, smart home devices have been widely used in people's daily life, and smart air conditioners are one of the smart home devices.
现有技术中的部分空调器通常能根据环境参数，例如环境温度、环境湿度自动地启动并按照用户设定的温度和/或湿度调节室内空气。但若室内空气较为干燥或者过冷、过热，则会导致用户咽部出现干痒等不适症状，目前的智能空调器无法识别用户的上述不适症状并调节环境参数以改善用户的不适症状。Some air conditioners in the prior art can generally be automatically activated according to environmental parameters, such as ambient temperature and ambient humidity, and adjust indoor air according to the temperature and/or humidity set by the user. However, if the indoor air is relatively dry or too cold or overheated, it will cause discomfort symptoms such as dry and itchy throat of the user. The current smart air conditioner cannot recognize the user's discomfort symptoms and adjust environmental parameters to improve the user's discomfort symptoms.
发明内容SUMMARY OF THE INVENTION
本发明的一个目的是要提供一种可以缓解用户咽部不适症状的空调器室内机的控制方法，提高智能空调器的智能化水平。One object of the present invention is to provide a control method for an indoor unit of an air conditioner that can relieve the user's pharyngeal discomfort, so as to improve the intelligence level of the intelligent air conditioner.
本发明一个进一步的目的是基于空调器室内机识别用户的咽部状态。A further object of the present invention is to identify the pharynx state of the user based on the indoor unit of the air conditioner.
根据本发明的一个方面，提供了一种空调器室内机的控制方法，其包括：According to one aspect of the present invention, there is provided a control method for an indoor unit of an air conditioner, comprising:
在空调器室内机采集的声音中提取出目标用户发出的目标语音信号；Extract the target voice signal sent by the target user from the sound collected by the indoor unit of the air conditioner;
提取目标语音信号的特征信息，根据特征信息识别目标用户的咽部状态；Extract the characteristic information of the target speech signal, and identify the pharynx state of the target user according to the characteristic information;
在确定咽部状态指示出目标用户出现不适的情况下，获取空调器室内机预先配置的辅助疗愈策略；When it is determined that the state of the pharynx indicates that the target user is uncomfortable, obtain the pre-configured auxiliary healing strategy for the indoor unit of the air conditioner;
控制空调器室内机按照相应的辅助疗愈策略运行。Control the indoor unit of the air conditioner to operate according to the corresponding auxiliary healing strategy.
可选地，辅助疗愈策略包括高温差运行策略和低温差运行策略，控制空调器室内机按照相应的辅助疗愈策略运行的步骤包括：Optionally, the auxiliary healing strategy includes a high temperature difference operation strategy and a low temperature difference operation strategy, and the steps of controlling the indoor unit of the air conditioner to operate according to the corresponding auxiliary healing strategy include:
获取目标用户所在环境的温度，计算温度和目标温度间的温度差；Obtain the temperature of the environment where the target user is located, and calculate the temperature difference between the temperature and the target temperature;
若温度差高于温度差阈值，则控制空调器室内机按照高温差运行策略运行；If the temperature difference is higher than the temperature difference threshold, the indoor unit of the air conditioner is controlled to operate according to the high temperature difference operation strategy;
若温度差低于温度差阈值，则控制空调器室内机按照低温差运行策略运行。If the temperature difference is lower than the temperature difference threshold, the indoor unit of the air conditioner is controlled to operate according to the low temperature difference operation strategy.
可选地，控制空调器室内机按照高温差运行策略运行的步骤包括：Optionally, the step of controlling the indoor unit of the air conditioner to operate according to the high temperature difference operation strategy includes:
获取目标用户所在环境的湿度，识别湿度是否低于第一湿度阈值；Obtain the humidity of the environment where the target user is located, and identify whether the humidity is lower than the first humidity threshold;
若湿度低于第一湿度阈值，则调高空调器室内机的出风速度，使空调器室内机的盘管温度高于第一温度阈值，第一温度阈值高于露点温度；If the humidity is lower than the first humidity threshold, increase the air outlet speed of the indoor unit of the air conditioner so that the coil temperature of the indoor unit of the air conditioner is higher than the first temperature threshold, and the first temperature threshold is higher than the dew point temperature;
若湿度位于第一湿度阈值和第二湿度阈值之间，则调高空调器室内机的出风速度，第二湿度阈值大于第一湿度阈值；If the humidity is between the first humidity threshold and the second humidity threshold, increase the air outlet speed of the indoor unit of the air conditioner, and the second humidity threshold is greater than the first humidity threshold;
若湿度大于第二湿度阈值，则调高目标温度。If the humidity is greater than the second humidity threshold, the target temperature is increased.
可选地，控制空调器室内机按照低温差运行策略运行的步骤包括：Optionally, the step of controlling the indoor unit of the air conditioner to operate according to the low temperature difference operation strategy includes:
获取目标用户所在环境的湿度，识别湿度是否低于第一湿度阈值；Obtain the humidity of the environment where the target user is located, and identify whether the humidity is lower than the first humidity threshold;
若湿度低于第一湿度阈值，则调高空调器室内机的出风速度、降低空调器室内机的压缩机的频率，使空调器室内机的盘管温度高于第一温度阈值；If the humidity is lower than the first humidity threshold, increase the air outlet speed of the indoor unit of the air conditioner and reduce the frequency of the compressor of the indoor unit of the air conditioner, so that the coil temperature of the indoor unit of the air conditioner is higher than the first temperature threshold;
若湿度在第一湿度阈值和第二湿度阈值之间，则调低空调器室内机的出风速度，第二湿度阈值大于第一湿度阈值；If the humidity is between the first humidity threshold and the second humidity threshold, reduce the air outlet speed of the indoor unit of the air conditioner, and the second humidity threshold is greater than the first humidity threshold;
若湿度高于第二湿度阈值，则调低空调器室内机的出风速度、调高压缩机的频率，使盘管温度低于第二温度阈值，第二温度阈值低于露点温度。If the humidity is higher than the second humidity threshold, reduce the air outlet speed of the indoor unit of the air conditioner and increase the frequency of the compressor, so that the coil temperature is lower than the second temperature threshold, and the second temperature threshold is lower than the dew point temperature.
可选地，空调器室内机上设置有温度传感器和湿度传感器，Optionally, the indoor unit of the air conditioner is provided with a temperature sensor and a humidity sensor,
获取目标用户所在环境的温度的步骤包括：获取温度传感器检测到的温度作为目标用户所在环境的温度；且The step of acquiring the temperature of the environment where the target user is located includes: acquiring the temperature detected by the temperature sensor as the temperature of the environment where the target user is located; and
获取目标用户所在环境的湿度的步骤包括：获取湿度传感器检测到的湿度作为目标用户所在环境的湿度。The step of acquiring the humidity of the environment where the target user is located includes: acquiring the humidity detected by the humidity sensor as the humidity of the environment where the target user is located.
可选地，在空调器室内机采集的语音信号中提取出目标用户发出的目标语音信号的步骤包括：Optionally, the step of extracting the target voice signal sent by the target user from the voice signal collected by the indoor unit of the air conditioner includes:
在空调器室内机采集到的声音中提取出目标用户发出的语音信号；Extract the voice signal sent by the target user from the voice collected by the indoor unit of the air conditioner;
对语音信号进行语义识别，得到识别结果；Perform semantic recognition on the speech signal to obtain the recognition result;
判断识别结果是否包含特定唤醒词；Determine whether the recognition result contains a specific wake-up word;
若是，则将包含特定唤醒词的部分语音信号作为目标语音信号。If so, the partial speech signal containing the specific wake-up word is used as the target speech signal.
可选地，在空调器室内机采集到的声音中提取出目标用户发出的语音信号的步骤包括：Optionally, the step of extracting the voice signal sent by the target user from the sound collected by the indoor unit of the air conditioner includes:
提取空调器室内机采集到的声音中的声纹；Extract the voiceprint from the sound collected by the indoor unit of the air conditioner;
根据声纹识别声音中是否包含目标用户发出的语音信号；Identify whether the voice contains the voice signal sent by the target user according to the voiceprint;
若是，则提取出目标用户发出的语音信号。If so, extract the voice signal sent by the target user.
可选地，特征信息包括幅值、频率和过零点值，根据特征信息识别发出目标用户的咽部状态的步骤包括：Optionally, the characteristic information includes amplitude, frequency and zero-crossing point value, and the step of identifying the pharynx state of the target user according to the characteristic information includes:
调取目标语音信号对应的标准特征信息，标准特征信息包括标准幅值、标准频率及标准过零点值；The standard feature information corresponding to the target speech signal is retrieved, and the standard feature information includes standard amplitude, standard frequency and standard zero-crossing point value;
根据特征信息和标准特征信息计算得到一结果值，判断结果值是否超过结果阈值；Calculate a result value according to the feature information and the standard feature information, and judge whether the result value exceeds the result threshold;
若结果值超过结果阈值，则确定咽部状态指示出目标用户出现不适的情况。If the result value exceeds the result threshold, it is determined that the pharynx state indicates a condition of discomfort in the target user.
可选地，在确定咽部状态指示出目标用户出现不适的步骤之后，控制方法还包括：Optionally, after the step of determining that the state of the pharynx indicates that the target user is uncomfortable, the control method further includes:
控制空调器室内机发出目标用户的咽部状态指示目标用户出现不适的提醒。The indoor unit of the air conditioner is controlled to issue a reminder that the target user's throat state indicates that the target user is uncomfortable.
根据本发明的另一个方面，还提供了一种空调器室内机的控制设备，其包括存储器以及处理器，存储器内存储有计算机程序，计算机程序被处理器执行时用于实现根据上述任一项的空调器室内机的控制方法。According to another aspect of the present invention, there is also provided a control device for an indoor unit of an air conditioner, which includes a memory and a processor, wherein a computer program is stored in the memory, and when the computer program is executed by the processor, it is used to realize any one of the above The control method of the indoor unit of the air conditioner.
本发明的空调器室内机的控制方法，首先在空调器室内机采集的语音信号中提取出目标用户发出的目标语音信号，之后提取目标语音信号的特征信息并根据特征信息识别目标用户的咽部状态，从而可基于空调器室内机识别用户的咽部状态，提高了智能空调器的智能化水平。The control method of the indoor unit of the air conditioner of the present invention firstly extracts the target voice signal sent by the target user from the voice signal collected by the indoor unit of the air conditioner, then extracts the feature information of the target voice signal and identifies the pharynx of the target user according to the feature information The state of the user's pharynx can be identified based on the indoor unit of the air conditioner, thereby improving the intelligence level of the intelligent air conditioner.
进一步地，本发明的空调器室内机的控制方法，在确定咽部状态指示目标用户出现不适的情况下，则获取空调器室内机预先配置的辅助疗愈策略，控制空调器室内机按照相应的辅助疗愈策略运行。经过多次试验证明，在确定咽部状态指示目标用户出现不适的情况下，控制空调器室内机按照相应的辅助疗愈策略运行，可以大大缓解目标用户不适的状况，提高了用户体验，并进一步提高了智能空调器的智能化水平。Further, in the control method of the indoor unit of the air conditioner of the present invention, when it is determined that the pharynx state indicates that the target user is uncomfortable, the auxiliary healing strategy pre-configured by the indoor unit of the air conditioner is obtained, and the indoor unit of the air conditioner is controlled according to the corresponding treatment strategy. Auxiliary healing strategies run. After many experiments, it has been proved that when the pharynx state indicates that the target user is uncomfortable, controlling the indoor unit of the air conditioner to operate according to the corresponding auxiliary healing strategy can greatly alleviate the discomfort of the target user, improve the user experience, and further The intelligent level of the intelligent air conditioner is improved.
上述说明仅是本发明技术方案的概述，为了能够更清楚了解本发明的技术手段，而可依照说明书的内容予以实施，并且为了让本发明的上述和其它目的、特征和优点能够更明显易懂，以下特举本发明的具体实施方式。The above description is only an overview of the technical solutions of the present invention, in order to be able to understand the technical means of the present invention more clearly, it can be implemented according to the content of the description, and in order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand , the following specific embodiments of the present invention are given.
根据下文结合附图对本发明具体实施例的详细描述，本领域技术人员将会更加明了本发明的上述以及其他目的、优点和特征。The above and other objects, advantages and features of the present invention will be more apparent to those skilled in the art from the following detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings.
附图说明Description of drawings
后文将参照附图以示例性而非限制性的方式详细描述本发明的一些具体实施例。附图中相同的附图标记标示了相同或类似的部件或部分。本领域技术人员应该理解，这些附图未必是按比例绘制的。附图中：Hereinafter, some specific embodiments of the present invention will be described in detail by way of example and not limitation with reference to the accompanying drawings. The same reference numbers in the figures designate the same or similar parts or parts. It will be understood by those skilled in the art that the drawings are not necessarily to scale. In the attached picture:
图1是根据本发明一个实施例的空调器室内机的示意性结构图；1 is a schematic structural diagram of an indoor unit of an air conditioner according to an embodiment of the present invention;
图2是根据本发明一个实施例的空调器室内机的控制设备的结构框图；2 is a structural block diagram of a control device for an indoor unit of an air conditioner according to an embodiment of the present invention;
图3是根据本发明一个实施例的空调器室内机的控制方法的流程示意图。3 is a schematic flowchart of a control method for an indoor unit of an air conditioner according to an embodiment of the present invention.
具体实施方式Detailed ways
下面将参照附图更详细地描述本公开的示例性实施例。虽然附图中显示了本公开的示例性实施例，然而应当理解，可以以各种形式实现本公开而不应被这里阐述的实施例所限制。相反，提供这些实施例是为了能够更透彻地理解本公开，并且能够将本公开的范围完整的传达给本领域的技术人员。Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly understood, and will fully convey the scope of the present disclosure to those skilled in the art.
需要说明的是，在不冲突的前提下本发明实施例及可选实施例中的技术特征可以相互结合。It should be noted that the technical features in the embodiments and optional embodiments of the present invention may be combined with each other on the premise of no conflict.
图1是根据本发明一个实施例的空调器室内机的示意性结构图；图2是根据本发明一个实施例的空调器室内机的控制设备的结构框图。参见图1、2所示，空调器室内机100上可以设置有声音采集装置200，声音采集装置200可以是麦克风等。声音采集装置200配置成采集距离空调器室内机100预设距离值范围内的声音。空调器室内机100的控制设备500配置成获取声音采集装置200采集的声音并且从中提取出目标用户发出的目标语音信号。之后提取目标语音信号的特征信息，根据特征信息识别目标用户的咽部状态，在确定咽部状态指示出该用户出现不适的情况下，获取空调器室内机100预先配置的辅助疗愈策略，控制空调器室内机100按照相应的辅助疗愈策略运行。Fig. 1 is a schematic structural diagram of an indoor unit of an air conditioner according to an embodiment of the present invention; Fig. 2 is a structural block diagram of a control device of an indoor unit of an air conditioner according to an embodiment of the present invention. 1 and 2, the indoor unit 100 of the air conditioner may be provided with a sound collection device 200, and the sound collection device 200 may be a microphone or the like. The sound collection device 200 is configured to collect sounds within a preset distance value range from the air conditioner indoor unit 100 . The control device 500 of the air conditioner indoor unit 100 is configured to acquire the sound collected by the sound collection device 200 and extract the target voice signal from the target user therefrom. After that, the feature information of the target voice signal is extracted, the pharynx state of the target user is identified according to the feature information, and when it is determined that the pharynx state indicates that the user is uncomfortable, the auxiliary healing strategy pre-configured by the indoor unit of the air conditioner 100 is obtained, and control is performed. The air conditioner indoor unit 100 operates according to the corresponding auxiliary healing strategy.
控制设备500首先在空调器室内机100采集的语音信号中提取出目标用户发出的目标语音信号，之后提取目标语音信号的特征信息并根据特征信息识别出目标用户的咽部状态，从而可基于空调器室内机识别用户的咽部状态，提高了智能空调器的智能化水平。进一步地，在确定咽部状态指示目标用户出现不适的情况下，控制设备500则获取空调器室内机100预先配置的辅助疗愈策略，并控制空调器室内机100按照相应的辅助疗愈策略运行。经过多次试验证明，在确定咽部状态指示用户出现不适的情况下，控制空调器室内 机100按照相应的辅助疗愈策略运行，可以大大缓解目标用户不适的状况，提高了用户体验，并进一步提高了智能空调器的智能化水平。The control device 500 first extracts the target voice signal sent by the target user from the voice signal collected by the indoor unit of the air conditioner 100, then extracts the feature information of the target voice signal and identifies the pharynx state of the target user according to the feature information, so that the air conditioner can be based on the The indoor unit recognizes the user's pharyngeal state, which improves the intelligence level of the intelligent air conditioner. Further, when it is determined that the pharynx state indicates that the target user is uncomfortable, the control device 500 acquires the auxiliary healing strategy pre-configured by the air conditioner indoor unit 100, and controls the air conditioner indoor unit 100 to operate according to the corresponding auxiliary healing strategy. . After many experiments, it has been proved that when it is determined that the state of the pharynx indicates that the user is uncomfortable, controlling the indoor unit 100 of the air conditioner to operate according to the corresponding auxiliary healing strategy can greatly alleviate the discomfort of the target user, improve the user experience, and further The intelligent level of the intelligent air conditioner is improved.
控制设备500可以包括存储器520以及处理器510，存储器520内存储有计算机程序521，计算机程序521被处理器510执行时用于实现本发明实施例的方法。其中，计算机程序521即为机器可执行程序。The control device 500 may include a memory 520 and a processor 510, where a computer program 521 is stored in the memory 520, and when the computer program 521 is executed by the processor 510, is used to implement the method of the embodiment of the present invention. The computer program 521 is a machine executable program.
控制设备500可以与空调器室内机100数据相连，其可以布置在服务器、云端等网络侧设备处；控制设备500也可以为集控设备，布置在空调器室内机100所在的环境或周围环境中。控制设备500与空调器室内机100的数据连接方式包括但不限于无线传输、红外传输、超声传输等；控制设备500还可以作为空调器室内机100的一部分，设置在空调器室内机100内部。The control device 500 can be data-connected with the air conditioner indoor unit 100, and it can be arranged at a network-side device such as a server and a cloud; the control device 500 can also be a centralized control device, arranged in the environment where the air conditioner indoor unit 100 is located or in the surrounding environment . The data connection method between the control device 500 and the air conditioner indoor unit 100 includes but is not limited to wireless transmission, infrared transmission, ultrasonic transmission, etc.
在根据本发明的一些优选或替代性实施例中，控制设备500在获取到空调器室内机100上的声音采集装置200采集到的语音信号后，会在空调器室内机100采集到的声音中提取出目标用户发出的语音信号。之后对语音信号进行语义识别，得到识别结果，再判断识别结果是否包含特定唤醒词，若包含，则将包含特定唤醒词的部分语音信号作为目标语音信号。其中，特定唤醒词可以是浊音和清音分明、易采集和易处理的词语。In some preferred or alternative embodiments according to the present invention, after the control device 500 obtains the voice signal collected by the sound collecting device 200 on the air conditioner indoor unit 100, it will Extract the voice signal sent by the target user. After that, semantic recognition is performed on the speech signal to obtain a recognition result, and then it is judged whether the recognition result contains a specific wake-up word. Among them, the specific wake-up words can be words with distinct voiced and unvoiced sounds, easy to collect and easy to process.
对于控制设备500在空调器室内机100采集到的声音中提取出目标用户发出的语音信号，具体地，控制设备500可以提取空调器室内机100采集到的声音中的声纹。之后根据声纹识别声音中是否包含目标用户发出的语音信号，若包含，则提取出目标用户发出的语音信号。For the control device 500 to extract the voice signal sent by the target user from the sound collected by the air conditioner indoor unit 100 , specifically, the control device 500 may extract the voiceprint from the sound collected by the air conditioner indoor unit 100 . Then, according to the voiceprint, it is recognized whether the voice contains the voice signal sent by the target user, and if so, the voice signal sent by the target user is extracted.
上文提到的特征信息可以包括幅值、频率和过零点值。在根据本发明的一些优选或替代性实施例中，控制设备500在提取到目标语音信号的特征信息后，还会调取目标语音信号的标准特征信息，之后控制设备500会根据特征信息和标准特征信息计算得到一结果值并判断该结果值是否超过结果阈值，若确定结果值超过结果阈值，控制设备500则确定咽部状态指示出目标用户出现不适的情况。具体地，标准特征信息可以是根据目标用户在舒适的状态下输入到空调器室内机100的目标语音信号提取得到的。标准特征信息包括标准幅值、标准频率及标准过零点值。The characteristic information mentioned above may include amplitude, frequency and zero-crossing value. In some preferred or alternative embodiments according to the present invention, after extracting the feature information of the target voice signal, the control device 500 will also retrieve the standard feature information of the target voice signal, and then the control device 500 will retrieve the standard feature information of the target voice signal according to the feature information and the standard feature information. The feature information is calculated to obtain a result value and determine whether the result value exceeds the result threshold. If it is determined that the result value exceeds the result threshold, the control device 500 determines that the pharynx state indicates that the target user is uncomfortable. Specifically, the standard feature information may be extracted and obtained according to the target voice signal input by the target user to the indoor unit 100 of the air conditioner in a comfortable state. Standard characteristic information includes standard amplitude, standard frequency and standard zero-crossing point value.
本发明根据目标语音信号的特征信息和标准特征信息得到结果值，利用结果值识别用户咽部状态，从而可以使根据咽部状态确定用户出现不适的结论更为准确。The present invention obtains the result value according to the feature information and standard feature information of the target voice signal, and uses the result value to identify the user's pharynx state, so that the conclusion that the user is uncomfortable according to the pharynx state can be more accurate.
对于结果值，具体可以通过如下计算方式得到：For the result value, it can be obtained by the following calculation method:
Average_achar＝sqrt(∑[achar[i]-achar0[i]] 2) Average_achar=sqrt(∑[achar[i]-achar0[i]] 2 )
Average_fchar＝sqrt(∑[fchar[i]-fchar0[i]] 2) Average_fchar=sqrt(∑[fchar[i]-fchar0[i]] 2 )
Average_zrnum＝sqrt(∑[zeronum[i]-zeronum0[i]] 2) Average_zrnum=sqrt(∑[zeronum[i]-zeronum0[i]] 2 )
f(t)＝Fun(Average_achar，Average_fchar，Average_zrnum)f(t)=Fun(Average_achar, Average_fchar, Average_zrnum)
其中，Average_achar是目标语音信号的平均幅值，i是特定唤醒词中的字的序号，achar[i]是特定唤醒词中第i个字的幅值，achar0[i]是特定唤醒词中的第i个字的标准幅值；Average_fchar是目标语音信号的平均频率，fchar[i]是特定唤醒词中第i个字的频率，fchar0[i]是特定唤醒词中第i个字的标准频率；Average_zrnum是目标语音信号的平均过零点值，zeronum[i]是特定唤醒词中第i个字的过零点值，zeronum0[i]是特定唤醒词中第i个字的标准过零点值，f(t)是结果值。Among them, Average_achar is the average amplitude of the target speech signal, i is the sequence number of the word in the specific wake-up word, achar[i] is the amplitude of the i-th word in the specific wake-up word, and achar0[i] is the specific wake-up word. The standard amplitude of the i-th word; Average_fchar is the average frequency of the target speech signal, fchar[i] is the frequency of the i-th word in a specific wake-up word, and fchar0[i] is the standard frequency of the i-th word in a specific wake-up word ;Average_zrnum is the average zero-crossing value of the target speech signal, zeronum[i] is the zero-crossing value of the i-th word in the specific wake-up word, zeronum0[i] is the standard zero-crossing value of the i-th word in the specific wake-up word, f (t) is the result value.
对于得到结果值f(t)的算法，在本发明一些实施例中，可以将平均幅值Average_achar、平均频率Average_fchar及平均过零点值Average_zrnum分别与预设的、对应的百分比相乘再累加。For the algorithm for obtaining the result value f(t), in some embodiments of the present invention, the average amplitude value Average_achar, the average frequency Average_fchar and the average zero-crossing point value Average_zrnum may be respectively multiplied by preset corresponding percentages and then accumulated.
在根据本发明的一些优选或替代性实施例中，空调器室内机100上还设置有温度传感器300和湿度传感器400，温度传感器300和湿度传感器400分别用于检测空调器室内机100所在环境的温度和湿度。控制设备500可以获取温度传感器300和湿度传感器400分别检测到的温度和湿度并将其作为目标用户所在环境的温度和湿度。In some preferred or alternative embodiments according to the present invention, the indoor unit 100 of the air conditioner is further provided with a temperature sensor 300 and a humidity sensor 400, and the temperature sensor 300 and the humidity sensor 400 are respectively used to detect the temperature of the environment where the indoor unit 100 of the air conditioner is located. temperature and humidity. The control device 500 may acquire the temperature and humidity detected by the temperature sensor 300 and the humidity sensor 400 respectively and use them as the temperature and humidity of the environment where the target user is located.
在根据本发明的一些优选或替代性实施例中，辅助疗愈策略包括高温差运行策略和低温差运行策略。对于上文提到的控制设备500控制空调器室内机100按照相应的辅助疗愈策略运行，具体地，控制设备500配置成获取目标用户所在环境的温度并计算该温度和目标温度的温度差，若温度差高于温度差阈值，控制设备500则控制空调器室内机100按照高温差运行策略运行，若温度差低于温度差阈值，控制设备500则控制空调器室内机100按照低温差运行策略运行。In some preferred or alternative embodiments according to the present invention, the auxiliary healing strategy includes a high-difference operating strategy and a low-difference operating strategy. For the above-mentioned control device 500 to control the air conditioner indoor unit 100 to operate according to the corresponding auxiliary healing strategy, specifically, the control device 500 is configured to obtain the temperature of the environment where the target user is located and calculate the temperature difference between the temperature and the target temperature, If the temperature difference is higher than the temperature difference threshold, the control device 500 controls the air conditioner indoor unit 100 to operate according to the high temperature difference operation strategy; if the temperature difference is lower than the temperature difference threshold, the control device 500 controls the air conditioner indoor unit 100 to operate according to the low temperature difference operation strategy run.
控制设备500在温度差高于温度差阈值的情况下控制空调器室内机100按照高温差运行策略运行；在温度差低于温度差阈值的情况下，控制空调器室内机100按照低温差运行策略运行，从而可以使目标用户所在环境维持舒适状态，以尽量缓解目标用户不适的状况。The control device 500 controls the air conditioner indoor unit 100 to operate according to the high temperature difference operation strategy when the temperature difference is higher than the temperature difference threshold; when the temperature difference is lower than the temperature difference threshold, controls the air conditioner indoor unit 100 to operate according to the low temperature difference operation strategy So that the environment in which the target user is located can be maintained in a comfortable state, so as to alleviate the discomfort of the target user as much as possible.
在根据本发明的一些优选或替代性实施例中，对于控制设备500控制空 调器室内机100按照高温差运行策略运行，具体地，控制设备500会获取目标用户所在环境的湿度并识别湿度是否低于第一湿度阈值，若湿度低于第一湿度阈值，控制设备500则会调高空调器室内机100的出风速度，使空调器室内机100的盘管温度高于第一温度阈值，第一温度阈值高于露点温度，若湿度位于第一湿度阈值和第二湿度阈值之间，控制设备500则会调高空调器室内机100的出风速度，其中，第二湿度阈值大于第一湿度阈值，而若湿度大于第二湿度阈值，控制设备500则会调高目标温度。In some preferred or alternative embodiments according to the present invention, the control device 500 controls the air conditioner indoor unit 100 to operate according to the high temperature difference operation strategy. Specifically, the control device 500 obtains the humidity of the environment where the target user is located and identifies whether the humidity is low At the first humidity threshold, if the humidity is lower than the first humidity threshold, the control device 500 will increase the air outlet speed of the indoor unit 100 of the air conditioner so that the coil temperature of the indoor unit 100 of the air conditioner is higher than the first temperature threshold. A temperature threshold is higher than the dew point temperature, if the humidity is between the first humidity threshold and the second humidity threshold, the control device 500 will increase the air outlet speed of the air conditioner indoor unit 100, wherein the second humidity threshold is greater than the first humidity threshold, and if the humidity is greater than the second humidity threshold, the control device 500 will increase the target temperature.
其中，湿度低于第一湿度阈值表示环境湿度较低。在高温差、低湿度的情况下，控制设备500调高空调器室内机100的出风速度并使空调器室内机100的盘管温度高于第一温度阈值，从而可以尽量快地使温度达到目标温度并提高湿度。Wherein, the humidity lower than the first humidity threshold indicates that the ambient humidity is low. In the case of high temperature difference and low humidity, the control device 500 increases the air outlet speed of the air conditioner indoor unit 100 and makes the coil temperature of the air conditioner indoor unit 100 higher than the first temperature threshold, so that the temperature can be reached as quickly as possible Target temperature and increase humidity.
湿度位于第一湿度阈值和第二湿度阈值之间表示环境湿度适中。在高温差、湿度适中的情况下，控制设备500调高空调器室内机100的出风速度，从而可以尽量快地使温度达到目标温度。Humidity between the first humidity threshold and the second humidity threshold indicates that the ambient humidity is moderate. In the case of high temperature difference and moderate humidity, the control device 500 increases the air outlet speed of the indoor unit 100 of the air conditioner, so that the temperature can reach the target temperature as quickly as possible.
湿度高于第二湿度阈值表示环境湿度较大。在高温差、高湿度的情况下，用户出现不适则可能是由于目标温度设置过低引起的，因此调高目标温度。Humidity higher than the second humidity threshold indicates that the ambient humidity is high. In the case of high temperature difference and high humidity, the user's discomfort may be caused by the target temperature setting being too low, so increase the target temperature.
在根据本发明的一些优选或替代性实施例中，对于控制设备500控制空调器室内机100按照低温差运行策略运行，具体地，控制设备500会获取目标用户所在环境的湿度并识别湿度是否低于第一湿度阈值，若湿度低于第一湿度阈值，控制设备500则会调高空调器室内机100的出风速度、降低空调器室内机100的压缩机的频率，使空调器室内机100的盘管温度高于第一温度阈值，若湿度在第一湿度阈值和第二湿度阈值之间，控制设备500则会调低空调器室内机100的出风速度，若湿度高于第二湿度阈值，控制设备500则会调低出风速度、调高压缩机的频率，控制盘管温度低于第二温度阈值，第二温度阈值低于露点温度。In some preferred or alternative embodiments according to the present invention, the control device 500 controls the indoor unit 100 of the air conditioner to operate according to the low temperature difference operation strategy. Specifically, the control device 500 obtains the humidity of the environment where the target user is located and identifies whether the humidity is low At the first humidity threshold, if the humidity is lower than the first humidity threshold, the control device 500 will increase the air outlet speed of the air conditioner indoor unit 100 and reduce the frequency of the compressor of the air conditioner indoor unit 100, so that the air conditioner indoor unit 100 The coil temperature is higher than the first temperature threshold, if the humidity is between the first humidity threshold and the second humidity threshold, the control device 500 will reduce the air outlet speed of the air conditioner indoor unit 100, if the humidity is higher than the second humidity threshold, the control device 500 will reduce the air outlet speed, increase the frequency of the compressor, and control the coil temperature to be lower than the second temperature threshold, which is lower than the dew point temperature.
其中，在低温差、高湿度的情况下，控制设备500调高空调器室内机100的出风速度、降低空调器室内机100的压缩机的频率，从而可以尽量快地使温度达到目标温度并提高湿度。In the case of low temperature difference and high humidity, the control device 500 can increase the air outlet speed of the air conditioner indoor unit 100 and reduce the frequency of the compressor of the air conditioner indoor unit 100, so that the temperature can reach the target temperature as quickly as possible and Increase humidity.
在低温差、湿度适中的情况下，控制设备500调低空调器室内机100的出风速度从而进行除湿。In the case of low temperature difference and moderate humidity, the control device 500 reduces the air outlet speed of the air conditioner indoor unit 100 to perform dehumidification.
在低温差、湿度大的情况下，控制设备500会调低出风速度、调高压缩 机的频率，控制盘管温度低于第二温度阈值，从而可以加快除湿效率。In the case of low temperature difference and high humidity, the control device 500 will reduce the air outlet speed, increase the frequency of the compressor, and control the temperature of the coil to be lower than the second temperature threshold, so that the dehumidification efficiency can be accelerated.
经过多次试验表明，基于上述调节策略对空调器室内机100进行智能调节，可使目标用户所在环境的湿度和温度维持在较为合适的水平，缓解了用户的不适状况。After many experiments, it has been shown that intelligently adjusting the indoor unit 100 of the air conditioner based on the above-mentioned adjustment strategy can maintain the humidity and temperature of the environment where the target user is located at a suitable level, and relieve the discomfort of the user.
在根据本发明的一些优选或替代性实施例中，控制设备500在确定咽部状态指示出目标用户出现不适之后，控制设备500还可以控制空调器室内机100发出目标用户的咽部状态指示目标用户出现不适的提醒，从而可以提醒用户注意身体，进一步提高了用户体验。In some preferred or alternative embodiments according to the present invention, after the control device 500 determines that the pharynx state indicates that the target user is uncomfortable, the control device 500 may further control the air conditioner indoor unit 100 to issue the target user's pharynx state indicating target The user is reminded of discomfort, so that the user can be reminded to pay attention to the body, which further improves the user experience.
在根据本发明的一些优选或替代性实施例中，控制设备500在控制空调器室内机100按照相应的辅助疗愈策略运行后，当检测到目标用户的咽部状态指示目标用户为舒适状态时，则控制空调器室内机100停止按照相应的辅助疗愈策略运行。In some preferred or alternative embodiments according to the present invention, after the control device 500 controls the air conditioner indoor unit 100 to operate according to the corresponding auxiliary healing strategy, when the pharynx state of the target user is detected and the target user is in a comfortable state , the indoor unit 100 of the air conditioner is controlled to stop operating according to the corresponding auxiliary healing strategy.
图3是根据本发明一个实施例的空调器室内机的控制方法的流程示意图。参见图3所示，本发明的由上述任一实施例的控制设备500执行的空调器室内机的控制方法可以至少包括如下步骤S302-S308。3 is a schematic flowchart of a control method for an indoor unit of an air conditioner according to an embodiment of the present invention. Referring to FIG. 3 , the method for controlling an indoor unit of an air conditioner executed by the control device 500 of any of the above embodiments of the present invention may include at least the following steps S302-S308.
步骤S302：在空调器室内机100采集的声音中提取出目标用户发出的目标语音信号。Step S302: Extract the target voice signal sent by the target user from the sound collected by the indoor unit 100 of the air conditioner.
步骤S304：提取目标语音信号的特征信息，根据特征信息识别目标用户的咽部状态。Step S304: Extract feature information of the target speech signal, and identify the pharynx state of the target user according to the feature information.
步骤S306：在确定咽部状态指示出目标用户出现不适的情况下，获取空调器室内机100预先配置的辅助疗愈策略。Step S306 : in the case that it is determined that the pharynx state indicates that the target user is uncomfortable, acquire the auxiliary healing strategy preconfigured by the indoor unit of the air conditioner 100 .
步骤S308控制空调器室内机100按照相应的辅助疗愈策略运行。Step S308 controls the indoor unit 100 of the air conditioner to operate according to the corresponding auxiliary healing strategy.
其中，空调器室内机可以通过其上设置的声音采集装置200采集声音。Wherein, the indoor unit of the air conditioner can collect sound through the sound collecting device 200 provided thereon.
在本发明中，首先在空调器室内机100采集的语音信号中提取出目标用户发出的目标语音信号，之后提取目标语音信号的特征信息并根据特征信息识别目标用户的咽部状态。从而可基于空调器室内机100识别用户的咽部状态，提高了智能空调器的智能化水平。进一步地，在确定咽部状态指示目标用户出现不适的情况下，则获取空调器室内机100预先配置的辅助疗愈策略，控制空调器室内机100按照相应的辅助疗愈策略运行。经过多次试验证明，在确定咽部状态指示目标用户出现不适的情况下，控制空调器室内机100按照相应的辅助疗愈策略运行，可以大大缓解目标用户不适的状况，提高了用 户体验，并进一步提高了智能空调器的智能化水平。In the present invention, the target voice signal sent by the target user is first extracted from the voice signal collected by the air conditioner indoor unit 100, and then the feature information of the target voice signal is extracted and the pharynx state of the target user is identified according to the feature information. Therefore, the user's pharynx state can be identified based on the indoor unit 100 of the air conditioner, and the intelligence level of the intelligent air conditioner is improved. Further, when it is determined that the pharynx state indicates that the target user is uncomfortable, the auxiliary healing strategy preconfigured by the air conditioner indoor unit 100 is acquired, and the air conditioner indoor unit 100 is controlled to operate according to the corresponding auxiliary healing strategy. After many experiments, it has been proved that when it is determined that the pharynx state indicates that the target user is uncomfortable, controlling the indoor unit 100 of the air conditioner to operate according to the corresponding auxiliary healing strategy can greatly alleviate the discomfort of the target user, improve the user experience, and improve the user experience. The intelligent level of the intelligent air conditioner is further improved.
在根据本发明的一些优选或替代性实施例中，对于上文步骤S302，具体包括：在空调器室内机100采集到的声音中提取出目标用户发出的语音信号，对语音信号进行语义识别，得到识别结果，判断识别结果是否包含特定唤醒词，若包含，则将包含特定唤醒词的部分语音信号作为目标语音信号。其中，特定唤醒词可以是浊音和清音分明、易采集和易处理的词语。In some preferred or alternative embodiments according to the present invention, the above step S302 specifically includes: extracting the voice signal sent by the target user from the sound collected by the air conditioner indoor unit 100, and performing semantic recognition on the voice signal, The recognition result is obtained, and it is judged whether the recognition result contains the specific wake-up word, and if so, the partial voice signal containing the specific wake-up word is used as the target voice signal. Among them, the specific wake-up words can be words with distinct voiced and unvoiced sounds, easy to collect and easy to process.
在根据本发明的一些优选或替代性实施例中，对于在空调器室内机100采集到的声音中提取出目标用户发出的语音信号，具体包括：提取空调器室内机100采集到的声音中的声纹，根据声纹识别声音中是否包含目标用户发出的语音信号，若包含，则提取出目标用户发出的语音信号。In some preferred or alternative embodiments according to the present invention, extracting the voice signal sent by the target user from the sound collected by the indoor unit 100 of the air conditioner specifically includes: extracting the voice signal from the sound collected by the indoor unit 100 of the air conditioner. Voiceprint, according to the voiceprint to identify whether the voice contains the voice signal sent by the target user, if so, extract the voice signal sent by the target user.
上文提到的特征信息可以包括幅值、频率和过零点值，在根据本发明的一些优选或替代性实施例中，对于上文步骤S304提到的根据特征信息识别目标用户的咽部状态，具体包括：调取目标语音信号对应的标准特征信息，具体地，标准特征信息可以是根据目标用户在舒适的状态下输入到空调器室内机100的目标语音信号提取得到的。标准特征信息包括标准幅值、标准频率及标准过零点值。根据特征信息和标准特征信息计算得到一结果值，判断结果值是否超过结果阈值；若结果值超过结果阈值，则确定咽部状态指示目标用户出现不适的情况。The feature information mentioned above may include amplitude, frequency, and zero-crossing point value. In some preferred or alternative embodiments according to the present invention, the pharynx state of the target user is identified according to the feature information mentioned in step S304 above. , which specifically includes: retrieving the standard feature information corresponding to the target voice signal. Specifically, the standard feature information may be extracted from the target voice signal input to the air conditioner indoor unit 100 by the target user in a comfortable state. Standard characteristic information includes standard amplitude, standard frequency and standard zero-crossing point value. According to the feature information and the standard feature information, a result value is calculated to determine whether the result value exceeds the result threshold; if the result value exceeds the result threshold, it is determined that the throat state indicates that the target user is uncomfortable.
本发明根据目标语音信号的特征信息和标准特征信息得到结果值，利用结果值识别目标用户咽部状态，从而可以使根据咽部状态确定目标用户出现不适的结论更为准确。The invention obtains the result value according to the feature information and standard feature information of the target voice signal, and uses the result value to identify the target user's pharynx state, so that the conclusion that the target user is uncomfortable according to the pharynx state can be more accurate.
对于结果值，具体可以通过如下计算方式得到：For the result value, it can be obtained by the following calculation method:
Average_achar＝sqrt(∑[achar[i]-achar0[i]] 2) Average_achar=sqrt(∑[achar[i]-achar0[i]] 2 )
Average_fchar＝sqrt(∑[fchar[i]-fchar0[i]] 2) Average_fchar=sqrt(∑[fchar[i]-fchar0[i]] 2 )
Average_zrnum＝sqrt(∑[zeronum[i]-zeronum0[i]] 2) Average_zrnum=sqrt(∑[zeronum[i]-zeronum0[i]] 2 )
f(t)＝Fun(Average_achar，Average_fchar，Average_zrnum)f(t)=Fun(Average_achar, Average_fchar, Average_zrnum)
其中，Average_achar是目标语音信号的平均幅值，i是特定唤醒词中的字的序号，achar[i]是特定唤醒词中第i个字的幅值，achar0[i]是特定唤醒词中的第i个字的标准幅值；Average_fchar是目标语音信号的平均频率，fchar[i]是特定唤醒词中第i个字的频率，fchar0[i]是特定唤醒词中第i个字的标准频率；Average_zrnum是目标语音信号的平均过零点值，zeronum[i]是特定唤醒词中第i个字的过零点值，zeronum0[i]是特定唤醒词中第i个字 的标准过零点值，f(t)是结果值。Among them, Average_achar is the average amplitude of the target speech signal, i is the sequence number of the word in the specific wake-up word, achar[i] is the amplitude of the i-th word in the specific wake-up word, and achar0[i] is the specific wake-up word. The standard amplitude of the i-th word; Average_fchar is the average frequency of the target speech signal, fchar[i] is the frequency of the i-th word in a specific wake-up word, and fchar0[i] is the standard frequency of the i-th word in a specific wake-up word ;Average_zrnum is the average zero-crossing value of the target speech signal, zeronum[i] is the zero-crossing value of the i-th word in the specific wake-up word, zeronum0[i] is the standard zero-crossing value of the i-th word in the specific wake-up word, f (t) is the result value.
对于得到结果值f(t)的算法，在本发明一些实施例中，可以将平均幅值Average_achar、平均频率Average_fchar及平均过零点值Average_zrnum分别与预设的、对应的百分比相乘再累加。For the algorithm for obtaining the result value f(t), in some embodiments of the present invention, the average amplitude value Average_achar, the average frequency Average_fchar and the average zero-crossing point value Average_zrnum may be respectively multiplied by preset corresponding percentages and then accumulated.
在根据本发明的一些优选或替代性实施例中，辅助疗愈策略包括高温差运行策略和低温差运行策略，对于上文步骤S308，具体包括：获取目标用户所在环境的温度，计算温度和目标温度的温度差，若温度差高于温度差阈值，则控制空调器室内机100按照高温差运行策略运行，若温度差低于温度差阈值，则控制空调器室内机100按照低温差运行策略运行。In some preferred or alternative embodiments according to the present invention, the auxiliary healing strategy includes a high temperature difference operation strategy and a low temperature difference operation strategy. For the above step S308, it specifically includes: obtaining the temperature of the environment where the target user is located, calculating the temperature and the target If the temperature difference is higher than the temperature difference threshold, the air conditioner indoor unit 100 is controlled to operate according to the high temperature difference operation strategy; if the temperature difference is lower than the temperature difference threshold, the air conditioner indoor unit 100 is controlled to operate according to the low temperature difference operation strategy .
本发明在温度差高于温度差阈值的情况下控制空调器室内机100按照高温差运行策略运行，在温度差低于温度差阈值的情况下，控制空调器室内机100按照低温差运行策略运行，可以使目标用户所在环境维持舒适状态，以尽量缓解目标用户不适的状况。The present invention controls the air conditioner indoor unit 100 to operate according to the high temperature difference operation strategy when the temperature difference is higher than the temperature difference threshold, and controls the air conditioner indoor unit 100 to operate according to the low temperature difference operation strategy when the temperature difference is lower than the temperature difference threshold , which can keep the environment where the target user is located in a comfortable state, so as to alleviate the discomfort of the target user as much as possible.
对于控制空调器室内机100按照高温差运行策略运行，具体包括：获取目标用户所在环境的湿度，识别湿度是否低于第一湿度阈值，若湿度低于第一湿度阈值，则调高空调器室内机100的出风速度，使空调器室内机100的盘管温度高于第一温度阈值，第一温度阈值高于露点温度，若湿度位于第一湿度阈值和第二湿度阈值之间，则调高空调器室内机100的出风速度，第二湿度阈值大于第一湿度阈值，若湿度大于第二湿度阈值，则调高目标温度。Controlling the indoor unit 100 of the air conditioner to operate according to the high temperature difference operation strategy specifically includes: obtaining the humidity of the environment where the target user is located, identifying whether the humidity is lower than the first humidity threshold, and if the humidity is lower than the first humidity threshold, increasing the indoor humidity of the air conditioner The temperature of the coil of the indoor unit 100 is higher than the first temperature threshold, and the first temperature threshold is higher than the dew point temperature. If the humidity is between the first humidity threshold and the second humidity threshold, adjust the To increase the air outlet speed of the indoor unit 100 of the air conditioner, the second humidity threshold is greater than the first humidity threshold, and if the humidity is greater than the second humidity threshold, the target temperature is increased.
其中，湿度低于第一湿度阈值表示环境湿度较低。在高温差、低湿度的情况下，调高空调器室内机100的出风速度并使空调器室内机100的盘管温度高于第一温度阈值，从而可以尽量快地使温度达到目标温度并提高湿度；湿度位于第一湿度阈值和第二湿度阈值之间表示环境湿度适中。在高温差、湿度适中的情况下，调高空调器室内机100的出风速度，从而可以尽量快地使温度达到目标温度；湿度高于第二湿度阈值表示环境湿度较大。在高温差、高湿度的情况下，用户出现不适则可能是由于目标温度设置过低引起的，因此调高目标温度，可改善用户的不适症状。Wherein, the humidity lower than the first humidity threshold indicates that the ambient humidity is low. In the case of high temperature difference and low humidity, increase the air outlet speed of the air conditioner indoor unit 100 and make the coil temperature of the air conditioner indoor unit 100 higher than the first temperature threshold, so that the temperature can reach the target temperature as quickly as possible and Increase humidity; humidity between the first humidity threshold and the second humidity threshold indicates moderate ambient humidity. In the case of high temperature difference and moderate humidity, the air outlet speed of the indoor unit 100 of the air conditioner is increased, so that the temperature can reach the target temperature as quickly as possible; if the humidity is higher than the second humidity threshold, the ambient humidity is relatively high. In the case of high temperature difference and high humidity, the user's discomfort may be caused by the target temperature setting being too low. Therefore, increasing the target temperature can improve the user's discomfort symptoms.
对于控制空调器按照低温差运行策略运行，具体包括：获取目标用户所在环境的湿度，识别湿度是否低于第一湿度阈值，若湿度低于第一湿度阈值，则调高空调器室内机100的出风速度、降低空调器室内机100的压缩机的频率，使空调器室内机100的盘管温度高于第一温度阈值，若湿度在第一湿度 阈值和第二湿度阈值之间，则调低空调器室内机100的出风速度，第二湿度阈值大于第一湿度阈值。若湿度高于第二湿度阈值，则调低空调器室内机100的出风速度、调高压缩机的频率，使盘管温度低于第二温度阈值，第二温度阈值低于露点温度。For controlling the air conditioner to operate according to the low temperature difference operation strategy, it specifically includes: obtaining the humidity of the environment where the target user is located, identifying whether the humidity is lower than the first humidity threshold, and if the humidity is lower than the first humidity threshold, increasing the humidity of the indoor unit 100 of the air conditioner Air outlet speed, reduce the frequency of the compressor of the air conditioner indoor unit 100, make the coil temperature of the air conditioner indoor unit 100 higher than the first temperature threshold, if the humidity is between the first humidity threshold and the second humidity threshold, adjust the temperature. When the air outlet speed of the indoor unit 100 of the air conditioner is low, the second humidity threshold is greater than the first humidity threshold. If the humidity is higher than the second humidity threshold, reduce the air outlet speed of the air conditioner indoor unit 100 and increase the frequency of the compressor, so that the coil temperature is lower than the second temperature threshold, which is lower than the dew point temperature.
其中，在低温差、高湿度的情况下，调高空调器室内机100的出风速度、降低空调器室内机100的压缩机的频率，从而可以尽量快地使温度达到目标温度并提高湿度；在低温差、湿度适中的情况下，调低空调器室内机100的出风速度从而进行除湿；在低温差、湿度大的情况下，会调低出风速度、调高压缩机的频率，控制盘管温度低于第二温度阈值，以加快除湿效率。Wherein, in the case of low temperature difference and high humidity, the air outlet speed of the indoor unit 100 of the air conditioner is increased, and the frequency of the compressor of the indoor unit 100 of the air conditioner is decreased, so that the temperature can reach the target temperature and the humidity can be increased as quickly as possible; In the case of low temperature difference and moderate humidity, the air outlet speed of the indoor unit 100 of the air conditioner will be reduced to dehumidify; in the case of low temperature difference and high humidity, the air outlet speed will be reduced, the frequency of the compressor will be increased, and the control The coil temperature is below the second temperature threshold to increase dehumidification efficiency.
经过多次试验表面，基于上述调节策略对空调器室内机100进行智能调节，可使目标用户所在环境的湿度和温度维持在较为合适的水平，缓解了用户的不适状况。After many tests, the indoor unit 100 of the air conditioner is intelligently adjusted based on the above-mentioned adjustment strategy, which can maintain the humidity and temperature of the environment where the target user is located at a suitable level, and relieve the discomfort of the user.
在根据本发明的一些优选或替代性实施例中，空调器室内机100上设置有温度传感器300和湿度传感器400。上文提到的获取目标用户所在环境的温度具体可以为获取温度传感器300检测到的温度作为目标用户所在环境的温度；上文提到的获取目标用户所在环境的湿度具体可以为获取湿度传感器400检测到的湿度作为目标用户所在环境的湿度。In some preferred or alternative embodiments according to the present invention, the indoor unit 100 of the air conditioner is provided with a temperature sensor 300 and a humidity sensor 400 . The above-mentioned acquiring the temperature of the environment where the target user is located may specifically be acquiring the temperature detected by the temperature sensor 300 as the temperature of the environment where the target user is located; the above-mentioned acquiring the humidity of the environment where the target user is located may specifically be acquiring the humidity sensor 400. The detected humidity is taken as the humidity of the environment where the target user is located.
在根据本发明的一些优选或替代性实施例中，在确定咽部状态指示出目标用户出现不适的情况下，该方法还包括：控制空调器室内机100发出目标用户的咽部状态指示目标用户出现不适的提醒，从而可以提醒用户注意身体，进一步提高了用户体验。In some preferred or alternative embodiments according to the present invention, when it is determined that the pharynx state indicates that the target user is uncomfortable, the method further includes: controlling the indoor unit 100 of the air conditioner to send out the pharynx state of the target user to indicate the target user A reminder of discomfort occurs, so that the user can be reminded to pay attention to the body, which further improves the user experience.
在根据本发明的一些优选或替代性实施例中，在上文步骤S308后，控制方法还包括：当检测到目标用户的咽部状态指示目标用户为舒适状态时，则控制空调器室内机100停止按照相应的辅助疗愈策略运行。In some preferred or alternative embodiments according to the present invention, after step S308 above, the control method further includes: when it is detected that the pharynx state of the target user indicates that the target user is in a comfortable state, controlling the air conditioner indoor unit 100 Stop running according to the corresponding complementary healing strategy.
本发明的空调器室内机的控制方法和控制设备，首先在空调器室内机100采集的语音信号中提取出目标用户发出的目标语音信号，之后提取目标语音信号的特征信息并根据特征信息识别目标用户的咽部状态。，从而可基于空调器室内机100识别用户的咽部状态，提高了智能空调器的智能化水平。The control method and control device for the indoor unit of the air conditioner of the present invention first extract the target voice signal sent by the target user from the voice signal collected by the indoor unit 100 of the air conditioner, then extract the feature information of the target voice signal and identify the target according to the feature information The user's pharyngeal state. , so that the user's pharynx state can be identified based on the indoor unit 100 of the air conditioner, and the intelligence level of the intelligent air conditioner is improved.
进一步地，在确定咽部状态指示目标用户出现不适的情况下，则获取空调器室内机100预先配置的辅助疗愈策略，控制空调器室内机100按照相应的辅助疗愈策略运行。经过多次试验证明，在确定咽部状态指示目标用户出 现不适的情况下，控制空调器室内机100按照相应的辅助疗愈策略运行，可以大大缓解目标用户不适的状况，提高了用户体验，并进一步提高了智能空调器的智能化水平。Further, when it is determined that the pharynx state indicates that the target user is uncomfortable, the auxiliary healing strategy preconfigured by the air conditioner indoor unit 100 is acquired, and the air conditioner indoor unit 100 is controlled to operate according to the corresponding auxiliary healing strategy. After many experiments, it has been proved that when it is determined that the pharynx state indicates that the target user is uncomfortable, controlling the indoor unit 100 of the air conditioner to operate according to the corresponding auxiliary healing strategy can greatly alleviate the discomfort of the target user, improve the user experience, and improve the user experience. The intelligent level of the intelligent air conditioner is further improved.
至此，本领域技术人员应认识到，虽然本文已详尽示出和描述了本发明的多个示例性实施例，但是，在不脱离本发明精神和范围的情况下，仍可根据本发明公开的内容直接确定或推导出符合本发明原理的许多其他变型或修改。因此，本发明的范围应被理解和认定为覆盖了所有这些其他变型或修改。By now, those skilled in the art will recognize that, although various exemplary embodiments of the present invention have been illustrated and described in detail herein, the present invention may still be implemented in accordance with the present disclosure without departing from the spirit and scope of the present invention. The content directly determines or derives many other variations or modifications consistent with the principles of the invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims (10)

  1. 一种空调器室内机的控制方法，包括：A control method for an indoor unit of an air conditioner, comprising:
    在空调器室内机采集的声音中提取出目标用户发出的目标语音信号；Extract the target voice signal sent by the target user from the sound collected by the indoor unit of the air conditioner;
    提取所述目标语音信号的特征信息，根据所述特征信息识别所述目标用户的咽部状态；extracting feature information of the target voice signal, and identifying the pharynx state of the target user according to the feature information;
    在确定所述咽部状态指示出所述目标用户出现不适的情况下，获取所述空调器室内机预先配置的辅助疗愈策略；In the case that it is determined that the pharynx state indicates that the target user is uncomfortable, acquiring a pre-configured auxiliary healing strategy for the indoor unit of the air conditioner;
    控制所述空调器室内机按照相应的所述辅助疗愈策略运行。The indoor unit of the air conditioner is controlled to operate according to the corresponding auxiliary healing strategy.
  2. 根据权利要求1所述的空调器室内机的控制方法，其中，所述辅助疗愈策略包括高温差运行策略和低温差运行策略，控制所述空调器室内机按照相应的辅助疗愈策略运行的步骤包括：The control method for an indoor unit of an air conditioner according to claim 1, wherein the auxiliary healing strategy includes a high temperature difference operation strategy and a low temperature difference operation strategy, and the indoor unit of the air conditioner is controlled to operate according to the corresponding auxiliary healing strategy. Steps include:
    获取所述目标用户所在环境的温度，计算所述温度和目标温度间的温度差；Obtain the temperature of the environment where the target user is located, and calculate the temperature difference between the temperature and the target temperature;
    若所述温度差高于温度差阈值，则控制所述空调器室内机按照所述高温差运行策略运行；If the temperature difference is higher than the temperature difference threshold, controlling the indoor unit of the air conditioner to operate according to the high temperature difference operation strategy;
    若所述温度差低于所述温度差阈值，则控制所述空调器室内机按照所述低温差运行策略运行。If the temperature difference is lower than the temperature difference threshold, the indoor unit of the air conditioner is controlled to operate according to the low temperature difference operation strategy.
  3. 根据权利要求2所述的空调器室内机的控制方法，其中，控制所述空调器室内机按照所述高温差运行策略运行的步骤包括：The method for controlling an indoor unit of an air conditioner according to claim 2, wherein the step of controlling the indoor unit of the air conditioner to operate according to the high temperature difference operation strategy comprises:
    获取所述目标用户所在环境的湿度，识别所述湿度是否低于第一湿度阈值；Obtain the humidity of the environment where the target user is located, and identify whether the humidity is lower than a first humidity threshold;
    若所述湿度低于第一湿度阈值，则调高所述空调器室内机的出风速度，使所述空调器室内机的盘管温度高于第一温度阈值，所述第一温度阈值高于露点温度；If the humidity is lower than the first humidity threshold, the air outlet speed of the indoor unit of the air conditioner is increased, so that the coil temperature of the indoor unit of the air conditioner is higher than the first temperature threshold, and the first temperature threshold is high at the dew point temperature;
    若所述湿度位于所述第一湿度阈值和第二湿度阈值之间，则调高所述空调器室内机的出风速度，所述第二湿度阈值大于所述第一湿度阈值；If the humidity is between the first humidity threshold and the second humidity threshold, increase the air outlet speed of the indoor unit of the air conditioner, and the second humidity threshold is greater than the first humidity threshold;
    若所述湿度大于所述第二湿度阈值，则调高所述目标温度。If the humidity is greater than the second humidity threshold, the target temperature is increased.
  4. 根据权利要求2所述的空调器室内机的控制方法，其中，控制所述空 调器室内机按照所述低温差运行策略运行的步骤包括：The method for controlling an indoor unit of an air conditioner according to claim 2, wherein the step of controlling the indoor unit of the air conditioner to operate according to the low temperature difference operation strategy comprises:
    获取所述目标用户所在环境的湿度，识别所述湿度是否低于第一湿度阈值；Obtain the humidity of the environment where the target user is located, and identify whether the humidity is lower than a first humidity threshold;
    若所述湿度低于所述第一湿度阈值，则调高所述空调器室内机的出风速度、降低所述空调器室内机的压缩机的频率，使所述空调器室内机的盘管温度高于第一温度阈值；If the humidity is lower than the first humidity threshold, the air outlet speed of the indoor unit of the air conditioner is increased, the frequency of the compressor of the indoor unit of the air conditioner is decreased, and the coil of the indoor unit of the air conditioner is adjusted. the temperature is higher than the first temperature threshold;
    若所述湿度在所述第一湿度阈值和第二湿度阈值之间，则调低所述空调器室内机的出风速度，所述第二湿度阈值大于所述第一湿度阈值；If the humidity is between the first humidity threshold and the second humidity threshold, reducing the air outlet speed of the indoor unit of the air conditioner, and the second humidity threshold is greater than the first humidity threshold;
    若所述湿度高于所述第二湿度阈值，则调低所述空调器室内机的出风速度、调高所述压缩机的频率，使所述盘管温度低于第二温度阈值，所述第二温度阈值低于露点温度。If the humidity is higher than the second humidity threshold, reduce the air outlet speed of the indoor unit of the air conditioner and increase the frequency of the compressor, so that the coil temperature is lower than the second temperature threshold, so The second temperature threshold is lower than the dew point temperature.
  5. 根据权利要求3或4所述的空调器室内机的控制方法，其中，所述空调器室内机上设置有温度传感器和湿度传感器，The control method of an indoor unit of an air conditioner according to claim 3 or 4, wherein a temperature sensor and a humidity sensor are provided on the indoor unit of the air conditioner,
    获取所述目标用户所在环境的温度的步骤包括：获取所述温度传感器检测到的温度作为所述目标用户所在环境的温度；且The step of acquiring the temperature of the environment where the target user is located includes: acquiring the temperature detected by the temperature sensor as the temperature of the environment where the target user is located; and
    获取所述目标用户所在环境的湿度的步骤包括：获取所述湿度传感器检测到的湿度作为所述目标用户所在环境的湿度。The step of acquiring the humidity of the environment where the target user is located includes: acquiring the humidity detected by the humidity sensor as the humidity of the environment where the target user is located.
  6. 根据权利要求1所述的空调器室内机的控制方法，其中，在所述空调器室内机采集的语音信号中提取出目标用户发出的目标语音信号的步骤包括：The control method for an indoor unit of an air conditioner according to claim 1, wherein the step of extracting the target voice signal sent by the target user from the voice signal collected by the indoor unit of the air conditioner comprises:
    在所述空调器室内机采集到的声音中提取出所述目标用户发出的语音信号；extracting the voice signal sent by the target user from the sound collected by the indoor unit of the air conditioner;
    对所述语音信号进行语义识别，得到识别结果；Perform semantic recognition on the speech signal to obtain a recognition result;
    判断所述识别结果是否包含特定唤醒词；Judging whether the recognition result contains a specific wake-up word;
    若是，则将包含所述特定唤醒词的部分所述语音信号作为所述目标语音信号。If so, the part of the speech signal including the specific wake-up word is used as the target speech signal.
  7. 根据权利要求6所述的空调器室内机的控制方法，其中，在所述空调器室内机采集到的声音中提取出所述目标用户发出的语音信号的步骤包括：The method for controlling an indoor unit of an air conditioner according to claim 6, wherein the step of extracting the voice signal sent by the target user from the sound collected by the indoor unit of the air conditioner comprises:
    提取所述空调器室内机采集到的声音中的声纹；extracting voiceprints from the sounds collected by the indoor unit of the air conditioner;
    根据所述声纹识别所述声音中是否包含所述目标用户发出的语音信号；Identifying, according to the voiceprint, whether the voice contains a voice signal sent by the target user;
    若是，则提取出所述目标用户发出的语音信号。If so, extract the voice signal sent by the target user.
  8. 根据权利要求1所述的空调器室内机的控制方法，其中，所述特征信息包括幅值、频率和过零点值，根据所述特征信息识别发出所述目标用户的咽部状态的步骤包括：The control method for an indoor unit of an air conditioner according to claim 1, wherein the characteristic information includes an amplitude value, a frequency and a zero-crossing point value, and the step of identifying the pharynx state of the target user according to the characteristic information comprises:
    调取所述目标语音信号对应的标准特征信息，所述标准特征信息包括标准幅值、标准频率及标准过零点值；Retrieve standard feature information corresponding to the target speech signal, where the standard feature information includes standard amplitude, standard frequency and standard zero-crossing point value;
    根据所述特征信息和所述标准特征信息计算得到一结果值，判断所述结果值是否超过结果阈值；Calculate and obtain a result value according to the feature information and the standard feature information, and determine whether the result value exceeds a result threshold;
    若所述结果值超过所述结果阈值，则确定所述咽部状态指示出所述目标用户出现不适的情况。If the result value exceeds the result threshold, it is determined that the pharynx state indicates a condition of discomfort for the target user.
  9. 根据权利要求1所述的空调器室内机的控制方法，其中，在确定所述咽部状态指示出所述目标用户出现不适的步骤之后，所述控制方法还包括：The control method for an indoor unit of an air conditioner according to claim 1, wherein after the step of determining that the pharynx state indicates that the target user is uncomfortable, the control method further comprises:
    控制所述空调器室内机发出所述目标用户的咽部状态指示所述目标用户出现不适的提醒。The indoor unit of the air conditioner is controlled to issue a reminder that the target user's throat state indicates that the target user is uncomfortable.
  10. 一种空调器室内机的控制设备，其特征在于，包括存储器以及处理器，所述存储器内存储有计算机程序，所述计算机程序被所述处理器执行时用于实现根据权利要求1至9中任一项所述的空调器室内机的控制方法。A control device for an indoor unit of an air conditioner, characterized in that it includes a memory and a processor, wherein the memory stores a computer program, and when the computer program is executed by the processor, the computer program is used to implement the method according to claims 1 to 9. The control method of the indoor unit of an air conditioner according to any one.
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