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CN111457567A - Operation control method, home appliance device, system, and computer-readable storage medium - Google Patents

Operation control method, home appliance device, system, and computer-readable storage medium Download PDF

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Publication number
CN111457567A
CN111457567A CN201910054722.8A CN201910054722A CN111457567A CN 111457567 A CN111457567 A CN 111457567A CN 201910054722 A CN201910054722 A CN 201910054722A CN 111457567 A CN111457567 A CN 111457567A
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China
Prior art keywords
positioning
control signal
signal
operation control
target object
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CN201910054722.8A
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Chinese (zh)
Inventor
罗彪
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Priority to CN201910054722.8A priority Critical patent/CN111457567A/en
Publication of CN111457567A publication Critical patent/CN111457567A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy
    • F24F2120/12—Position of occupants

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides an operation control method, household electrical appliance equipment, a system and a computer readable storage medium, wherein the operation control method comprises the following steps: determining a positioning result of the target object according to the positioning signals received by the at least four signal receivers; and generating a corresponding operation control signal according to the positioning result, wherein the operation control signal is used for adjusting the operation mode of the directional air supply. According to the technical scheme, the accuracy and the real-time performance of the positioning result of the target object are improved, and the use experience of a user can be improved in a more three-dimensional manner according to the operation control signal generated by the positioning result.

Description

Operation control method, home appliance device, system, and computer-readable storage medium
Technical Field
The invention relates to the technical field of household appliances, in particular to an operation control method, household appliance equipment, a household appliance control system and a computer readable storage medium.
Background
Household electrical appliances such as air conditioners, electric fans, kitchen utensils and appliances and refrigerators become essential articles for daily use of people, and in order to improve the work efficiency of household electrical appliances and the user's use experience, more and more household electrical appliances are developed with a positioning function to realize the positioning of user activity areas, and then the regulation of audio-visual, light, temperature, humidity, wind speed or air volume is carried out to user activity areas in a directional manner.
In the related art, the positioning scheme of the home appliance for the user at least has the following technical problems:
(1) the positioning result can only determine the activity area of the user generally, the positioning accuracy is poor, and the user cannot be positioned accurately in three dimensions;
(2) the positioning result is greatly interfered by noise, and the output delay of the positioning result is high due to the complicated noise reduction process;
(3) the positioning result does not take into account the detection error caused by the system delay, which also seriously reduces the accuracy and reliability of the positioning result.
Moreover, any discussion of the prior art throughout the specification is not an admission that the prior art is necessarily known to a person of ordinary skill in the art, and any discussion of the prior art throughout the specification is not an admission that the prior art is necessarily widely known or forms part of common general knowledge in the field.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, it is an object of the present invention to provide an operation control method.
Another object of the present invention is to provide a home appliance.
Another object of the present invention is to provide a home appliance control system.
It is another object of the present invention to provide a computer-readable storage medium.
In order to achieve the above object, according to an embodiment of a first aspect of the present invention, there is provided an operation control method including: determining a positioning result of the target object according to the positioning signals received by at least four signal receivers; and generating a corresponding operation control signal according to the positioning result, wherein the operation control signal is used for adjusting the operation mode of the directional air supply.
In the technical scheme, the positioning result of the target object is determined according to the positioning signals received by the at least four signal receivers, on one hand, the positioning signals determined by the method are the positioning of the target object in a three-dimensional space, on the other hand, the method determines that the positioning signals are mainly based on communication signals, the transmission rate is high, the reliability is high, the timeliness and the reliability of the positioning information can be improved, on the other hand, the method solves the positioning information (three unknown coordinates of an x axis, a y axis and a z axis) by the four signal receivers, meanwhile, the delay parameters of the system can be solved and determined, and then the closed loop feedback correction of the positioning process can be realized, so that the detection precision and the reliability of the positioning information can be further improved.
It will be understood by those skilled in the art that the four signal receivers may be four points at different positions on the same plane, such as a rectangle, a diamond, a trapezoid or a parallelogram, or may be four points at different spatial positions.
In addition, although the operation control signal defines an operation mode for adjusting the directional blowing, the operation mode mainly includes a no-wind-feeling mode and a directional blowing mode, the operation control signal is also used for adjusting the temperature control process.
In addition, the signal receiver is limited only to emphasize the step of receiving the positioning signal, but it is understood that the signal receiver may also be a signal transceiver, such as an infrared transceiver, a radio frequency transceiver, a bluetooth transceiver, or a zigbee transceiver, that is, a round trip involving sending and receiving signals, and the positioning method can further improve the accuracy, precision and reliability of the positioning information.
In any of the above technical solutions, preferably, determining a positioning result of the target object according to the positioning signals received by at least four of the signal receivers specifically includes: after receiving at least four positioning signals, analyzing and determining the receiving time and the sending time of each positioning signal so as to determine the propagation duration of the positioning signals according to the receiving time and the sending time; determining spatial coordinates of each signal receiver acquiring the positioning signal; and determining a positioning result of the target object and a time synchronization error for sending the positioning signal according to the space coordinate, the propagation time length and the preset propagation speed of the positioning signal.
In the technical scheme, after at least four positioning signals are received, the propagation time length of the positioning signals is determined, and then the positioning result of the target object and the time synchronization error of sending the positioning signals are determined according to the space coordinate, the propagation time length and the preset propagation speed of the positioning signals, and four propagation distance equations, namely the distance between the target object and each signal receiver, are constructed on the basis of the positioning result and the time synchronization error.
In any of the above technical solutions, preferably, determining the positioning result of the target object and the time synchronization error of the positioning signal according to the spatial coordinate, the propagation time length, and a preset propagation speed of the positioning signal specifically includes: taking the space coordinate, the propagation time length and the propagation speed as independent variables to obtain the positioning result and the time synchronization error as dependent variables, and constructing a propagation distance equation; and solving the positioning result by using propagation distance equations corresponding to the four signal receivers, wherein the positioning structure comprises three rectangular coordinates of the position of the target object and the time synchronization error.
In the technical scheme, the positioning result is solved by using four propagation distance equations corresponding to the signal receivers, the positioning structure comprises three rectangular coordinates of the position of the target object and the time synchronization error, the inherent time synchronization error of the household appliance can be determined while the positioning coordinate of the target object is determined, and the accuracy of the positioning information can be further determined and improved.
In any of the above technical solutions, preferably, the propagation distance equation is: [ { Ti-(Δt)}×c]2＝(Xi-X0)2+(Yi-Y0)2+(Zi-Z0)2Wherein, the T isiCharacterizing a propagation duration of the positioning signal to the i-th signal receiver, the Δ t characterizing the time synchronization error, the c characterizing the propagation speed, the XiThe Y mentionediZ toiRespectively representing the spatial coordinates of the ith signal receiver, i is a positive integer greater than or equal to 1, and X0The Y mentioned0Z to0And respectively representing three rectangular coordinates of the position of the target object.
In this solution, in an embodiment where only four signal receivers are provided, the propagation distance equation is as follows:
[{T1-Δt}c]2＝(X1-X0)2+(Y1-Y0)2+(Z1-Z0)2；
[{T2-Δt}c]2＝(X2-X0)2+(Y2-Y0)2+(Z2-Z0)2；
[{T3-Δt)c]2＝(X3-X0)2+(Y3-Y0)2+(Z3-Z0)2；
[{T4-Δt}c]2＝(X4-X0)2+(Y4-Y0)2+(Z4-Z0)2。
wherein (A), (B), (C), (D), (C), (X1，Y1，Z1)、(X2，Y2，Z2)、(X3，Y3，Z3) And (X)4，Y4，Z4) Is the spatial coordinate of four signal receivers, (X)0，Y0，Z0) Is the spatial coordinate of the target object, c is the propagation velocity of the locating signal, T1、T2、T3And T4The propagation time of the four positioning signals is, and Δ t is the inherent time synchronization error of the household appliance.
In any of the above technical solutions, preferably, a corresponding operation control signal is generated according to the positioning result, where the operation control signal is used to adjust an operation mode of the directional air supply, and specifically includes: when the air conditioner runs in a specified mode, analyzing and determining that the specified mode is a heating mode or a cooling mode; when the air conditioner is determined to be operated in the heating mode, if a first control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, combining a positioning result and the first control signal to generate an operation control signal for directional air supply so that the blown hot air directly blows the target object; or when the air conditioner is determined to be operated in the heating mode, if a second control signal for reducing the operation temperature and/or the air volume is detected and received, generating an operation control signal for directional air supply by combining a positioning result and the second control signal so as to enable the blown hot air to avoid the target object; or when the air conditioner is determined to be operated in the cooling mode, if a third control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, combining a positioning result and the third control signal to generate an operation control signal for directional air supply so that the blown cold air avoids the target object; or when the air conditioner is determined to be operated in the refrigeration mode, if a fourth control signal for reducing the operation temperature and/or the air volume is detected and received, combining a positioning result and the fourth control signal to generate an operation control signal for directional air supply, so that the blown cold air directly blows the target object.
In the technical scheme, a no-wind feeling mode or a directional air supply mode is determined to be provided for a user by analyzing a designated operation mode of an air conditioner and a control signal sent by the user, specifically, when the air conditioner is determined to operate in a heating mode, and a first control signal for increasing an operation temperature and/or increasing an air volume is detected to be received, it is determined that the user does not satisfy the heating efficiency, and therefore, the directional air supply to a target object is controlled, when the air conditioner is determined to operate in the heating mode, and a second control signal for reducing the operation temperature and/or decreasing the air volume is detected to be received, it is determined that the user satisfies the heating efficiency, and therefore, blown hot air is controlled to avoid the target object, namely, the air conditioner is adjusted to operate in the no-wind feeling mode, and when the air conditioner is determined to operate in the cooling mode, a third control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, it is determined that the user is satisfied with the cooling efficiency and thus the blown hot wind is controlled to avoid the target object, i.e., to be adjusted to the no-wind mode operation, and when it is determined that the air conditioner is operated in the cooling mode and it is detected that the fourth control signal for lowering the operation temperature and/or reducing the wind volume is received, it is determined that the user is not satisfied with the heating efficiency and thus the directional wind blowing to the target object is controlled.
In any of the above technical solutions, preferably, the method further includes: counting the positioning result according to a preset time interval; and determining the activity area and the corresponding activity time period of the user in the indoor environment according to the positioning result, and correspondingly storing the activity area and the corresponding activity time period as a preset activity area and a preset activity time period.
According to the technical scheme, the positioning result is counted according to the preset time interval, the activity area and the corresponding activity time period of the user in the indoor environment are determined according to the positioning result and are correspondingly stored as the preset activity area and the preset activity time period, the work and rest rules and the use habits of the user are favorably counted by combining the activity area and the activity time period, and a more personalized operation mode is further provided for the user.
In any of the above technical solutions, preferably, the method further includes: after generating a corresponding operation control signal according to the positioning result, determining an operation time period corresponding to the operation control signal; predicting the current activity area of the user according to the corresponding relation between the operation time interval and the preset activity time interval; when the operation control signal is analyzed and the operation mode is determined to be the refrigeration mode, adjusting an air outlet of the indoor unit so that blown cold air avoids the current active area; or when the operation control signal is analyzed to determine that the operation mode is the heating mode, adjusting an air outlet of the indoor unit so that the blown hot air directly blows the current active area.
In the technical scheme, after a corresponding operation control signal is generated according to the positioning result, an operation time period corresponding to the operation control signal is determined, the current activity area of the user is predicted according to the corresponding relation between the operation time period and the preset activity time period, and then hot air is blown to the current activity area of the user in a directional mode, or cold air is blown to avoid the activity area of the user, so that the use requirements of most users are met.
In any of the above solutions, preferably, the positioning signal includes a near field communication signal and/or a far field communication signal.
In this embodiment, the near field communication signal may be a radio frequency signal, a zigbee signal, a bluetooth signal, an infrared signal, or the like, but is not limited thereto, and the far field communication signal may be a mobile communication signal or a satellite positioning signal.
According to a second aspect of the present invention, there is provided a home appliance, comprising: at least four signal receivers capable of control signal interaction with a target object; a memory, a controller and a program stored on the memory and executable on the controller, the program when executed by the controller implementing the steps of the operation control method as defined in any one of the above claims to determine the positioning result of the target object.
In the technical scheme, the processor generally refers to a MCU, a CPU, a DSP, a singlechip, an embedded device and the like in the household appliance, at least four signal receivers, a memory and a processor are arranged in the household appliance, the spatial coordinates of a target object are determined according to at least four received positioning signals and are stored in the memory, furthermore, the collected activity area and activity time period are also stored in the memory, and the air supply mode is adjusted by combining the operation mode of the air conditioner and a control instruction sent by a user, so that a more personalized and accurate positioning operation mode is provided for the user.
According to a third aspect of the present invention, there is provided a home appliance control system including: a communication device; the communication device and/or the household appliance can perform control signal interaction.
According to an aspect of the fourth aspect of the present invention, there is provided a computer-readable storage medium having an operation control program stored thereon, the operation control program, when executed, implementing the steps defined in any one of the operation control methods described above.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows a schematic flow diagram of an operation control method according to an embodiment of the invention;
FIG. 2 shows a schematic flow diagram of an operation control method according to another embodiment of the invention;
fig. 3 shows a schematic block diagram of a home device according to another embodiment of the present invention;
fig. 4 shows a schematic block diagram of a home appliance control system according to another embodiment of the present invention;
FIG. 5 shows a schematic block diagram of a computer-readable storage medium according to another embodiment of the invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
An operation control method according to an embodiment of the present invention will be specifically described below with reference to fig. 1 to 5.
Fig. 1 shows a schematic flow diagram of an operation control method according to an embodiment of the invention.
Fig. 2 shows a schematic flow diagram of an operation control method according to another embodiment of the present invention.
Fig. 3 shows a schematic block diagram of a home device according to another embodiment of the present invention.
Fig. 4 shows a schematic block diagram of a home appliance control system according to another embodiment of the present invention.
FIG. 5 shows a schematic block diagram of a computer-readable storage medium according to another embodiment of the invention.
Example one
As shown in fig. 1, an operation control method according to an embodiment of the present invention includes: step S102, determining a positioning result of the target object according to the positioning signals received by at least four signal receivers; and step S104, generating a corresponding operation control signal according to the positioning result, wherein the operation control signal is used for adjusting the operation mode of the directional air supply.
In the technical scheme, the positioning result of the target object is determined according to the positioning signals received by the at least four signal receivers, on one hand, the positioning signals determined by the method are the positioning of the target object in a three-dimensional space, on the other hand, the method determines that the positioning signals are mainly based on communication signals, the transmission rate is high, the reliability is high, the timeliness and the reliability of the positioning information can be improved, on the other hand, the method solves the positioning information (three unknown coordinates of an x axis, a y axis and a z axis) by the four signal receivers, meanwhile, the delay parameters of the system can be solved and determined, and then the closed loop feedback correction of the positioning process can be realized, so that the detection precision and the reliability of the positioning information can be further improved.
It will be understood by those skilled in the art that the four signal receivers may be four points at different positions on the same plane, such as a rectangle, a diamond, a trapezoid or a parallelogram, or may be four points at different spatial positions.
In addition, although the operation control signal defines an operation mode for adjusting the directional blowing, the operation mode mainly includes a no-wind-feeling mode and a directional blowing mode, the operation control signal is also used for adjusting the temperature control process.
In addition, the signal receiver is limited only to emphasize the step of receiving the positioning signal, but it is understood that the signal receiver may also be a signal transceiver, such as an infrared transceiver, a radio frequency transceiver, a bluetooth transceiver, or a zigbee transceiver, that is, a round trip involving sending and receiving signals, and the positioning method can further improve the accuracy, precision and reliability of the positioning information.
In any of the above technical solutions, preferably, determining a positioning result of the target object according to the positioning signals received by at least four of the signal receivers specifically includes: after receiving at least four positioning signals, analyzing and determining the receiving time and the sending time of each positioning signal so as to determine the propagation duration of the positioning signals according to the receiving time and the sending time; determining spatial coordinates of each signal receiver acquiring the positioning signal; and determining a positioning result of the target object and a time synchronization error for sending the positioning signal according to the space coordinate, the propagation time length and the preset propagation speed of the positioning signal.
In the technical scheme, after at least four positioning signals are received, the propagation time length of the positioning signals is determined, and then the positioning result of the target object and the time synchronization error of sending the positioning signals are determined according to the space coordinate, the propagation time length and the preset propagation speed of the positioning signals, and four propagation distance equations, namely the distance between the target object and each signal receiver, are constructed on the basis of the positioning result and the time synchronization error.
In any of the above technical solutions, preferably, determining the positioning result of the target object and the time synchronization error of the positioning signal according to the spatial coordinate, the propagation time length, and a preset propagation speed of the positioning signal specifically includes: taking the space coordinate, the propagation time length and the propagation speed as independent variables to obtain the positioning result and the time synchronization error as dependent variables, and constructing a propagation distance equation; and solving the positioning result by using propagation distance equations corresponding to the four signal receivers, wherein the positioning structure comprises three rectangular coordinates of the position of the target object and the time synchronization error.
In the technical scheme, the positioning result is solved by using four propagation distance equations corresponding to the signal receivers, the positioning structure comprises three rectangular coordinates of the position of the target object and the time synchronization error, the inherent time synchronization error of the household appliance can be determined while the positioning coordinate of the target object is determined, and the accuracy of the positioning information can be further determined and improved.
In any of the above technical solutions, preferably, the propagation distance equation is: [ { Ti(Δt)}×c]2＝(XiX0)2+(Yi-Y0)2+(Zi-Z0)2Wherein, the T isiCharacterizing a propagation duration of the positioning signal to the i-th signal receiver, the Δ t characterizing the time synchronization error, the c characterizing the propagation speed, the XiThe Y mentionediZ toiRespectively representing the spatial coordinates of the ith signal receiver, i is a positive integer greater than or equal to 1, and X0The Y mentioned0Z to0And respectively representing three rectangular coordinates of the position of the target object.
In this solution, in an embodiment where only four signal receivers are provided, the propagation distance equation is as follows:
[{T1-Δt}c]2＝(X1-X0)2+(Y1-Y0)2+(Z1-Z0)2；
[{T2-Δt}c]2＝(X2-X0)2+(Y2-Y0)2+(Z2-Z0)2；
[{T3-Δt}c]2＝(X3-X0)2+(Y3-Y0)2+(Z3-Z0)2；
[{T4-Δt}c]2＝(X4-X0)2+(Y4-Y0)2+(Z4-Z0)2。
wherein (X)1，Y1，Z1)、(X2，Y2，Z2)、(X3，Y3，Z3) And (X)4，Y4，Z4) Is the spatial coordinate of four signal receivers, (X)0，Y0，Z0) Is the spatial coordinate of the target object, c is the propagation velocity of the locating signal, T1、T2、T3And T4The propagation time of the four positioning signals is, and Δ t is the inherent time synchronization error of the household appliance.
In any of the above technical solutions, preferably, a corresponding operation control signal is generated according to the positioning result, where the operation control signal is used to adjust an operation mode of the directional air supply, and specifically includes: when the air conditioner runs in a specified mode, analyzing and determining that the specified mode is a heating mode or a cooling mode; when the air conditioner is determined to be operated in the heating mode, if a first control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, combining a positioning result and the first control signal to generate an operation control signal for directional air supply so that the blown hot air directly blows the target object; or when the air conditioner is determined to be operated in the heating mode, if a second control signal for reducing the operation temperature and/or the air volume is detected and received, generating an operation control signal for directional air supply by combining a positioning result and the second control signal so as to enable the blown hot air to avoid the target object; or when the air conditioner is determined to be operated in the cooling mode, if a third control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, combining a positioning result and the third control signal to generate an operation control signal for directional air supply so that the blown cold air avoids the target object; or when the air conditioner is determined to be operated in the refrigeration mode, if a fourth control signal for reducing the operation temperature and/or the air volume is detected and received, combining a positioning result and the fourth control signal to generate an operation control signal for directional air supply, so that the blown cold air directly blows the target object.
In the technical scheme, a no-wind feeling mode or a directional air supply mode is determined to be provided for a user by analyzing a designated operation mode of an air conditioner and a control signal sent by the user, specifically, when the air conditioner is determined to operate in a heating mode, and a first control signal for increasing an operation temperature and/or increasing an air volume is detected to be received, it is determined that the user does not satisfy the heating efficiency, and therefore, the directional air supply to a target object is controlled, when the air conditioner is determined to operate in the heating mode, and a second control signal for reducing the operation temperature and/or decreasing the air volume is detected to be received, it is determined that the user satisfies the heating efficiency, and therefore, blown hot air is controlled to avoid the target object, namely, the air conditioner is adjusted to operate in the no-wind feeling mode, and when the air conditioner is determined to operate in the cooling mode, a third control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, it is determined that the user is satisfied with the cooling efficiency and thus the blown hot wind is controlled to avoid the target object, i.e., to be adjusted to the no-wind mode operation, and when it is determined that the air conditioner is operated in the cooling mode and it is detected that the fourth control signal for lowering the operation temperature and/or reducing the wind volume is received, it is determined that the user is not satisfied with the heating efficiency and thus the directional wind blowing to the target object is controlled.
In any of the above technical solutions, preferably, the method further includes: counting the positioning result according to a preset time interval; and determining the activity area and the corresponding activity time period of the user in the indoor environment according to the positioning result, and correspondingly storing the activity area and the corresponding activity time period as a preset activity area and a preset activity time period.
According to the technical scheme, the positioning result is counted according to the preset time interval, the activity area and the corresponding activity time period of the user in the indoor environment are determined according to the positioning result and are correspondingly stored as the preset activity area and the preset activity time period, the work and rest rules and the use habits of the user are favorably counted by combining the activity area and the activity time period, and a more personalized operation mode is further provided for the user.
In any of the above technical solutions, preferably, the method further includes: after generating a corresponding operation control signal according to the positioning result, determining an operation time period corresponding to the operation control signal; predicting the current activity area of the user according to the corresponding relation between the operation time interval and the preset activity time interval; when the operation control signal is analyzed and the operation mode is determined to be the refrigeration mode, adjusting an air outlet of the indoor unit so that blown cold air avoids the current active area; or when the operation control signal is analyzed to determine that the operation mode is the heating mode, adjusting an air outlet of the indoor unit so that the blown hot air directly blows the current active area.
In the technical scheme, after a corresponding operation control signal is generated according to the positioning result, an operation time period corresponding to the operation control signal is determined, the current activity area of the user is predicted according to the corresponding relation between the operation time period and the preset activity time period, and then hot air is blown to the current activity area of the user in a directional mode, or cold air is blown to avoid the activity area of the user, so that the use requirements of most users are met.
In any of the above solutions, preferably, the positioning signal includes a near field communication signal and/or a far field communication signal.
In this embodiment, the near field communication signal may be a radio frequency signal, a zigbee signal, a bluetooth signal, an infrared signal, or the like, but is not limited thereto, and the far field communication signal may be a mobile communication signal or a satellite positioning signal.
Example two
As shown in fig. 2, an operation control method according to another embodiment of the present invention includes: step S202, whether the air conditioner remote controller receives an infrared signal sent by an air conditioner indoor unit or not is judged; step S204, resolving the distance between the remote controller and each infrared transceiver; step S206, generating a positioning signal of a target object according to the distance between the remote controller and the four infrared transceivers; and step S208, carrying out air supply on the target object in the no-wind-sense mode according to the positioning signal.
EXAMPLE III
As shown in fig. 3, according to another embodiment of the present invention, a home device 300, the home device 300 includes a processor 302, and the processor 302 is capable of executing the following specific steps: determining a positioning result of the target object according to the positioning signals received by at least four signal receivers; and generating a corresponding operation control signal according to the positioning result, wherein the operation control signal is used for adjusting the operation mode of the directional air supply.
In the technical scheme, the positioning result of the target object is determined according to the positioning signals received by the at least four signal receivers, on one hand, the positioning signals determined by the method are the positioning of the target object in a three-dimensional space, on the other hand, the method determines that the positioning signals are mainly based on communication signals, the transmission rate is high, the reliability is high, the timeliness and the reliability of the positioning information can be improved, on the other hand, the method solves the positioning information (three unknown coordinates of an x axis, a y axis and a z axis) by the four signal receivers, meanwhile, the delay parameters of the system can be solved and determined, and then the closed loop feedback correction of the positioning process can be realized, so that the detection precision and the reliability of the positioning information can be further improved.
It will be understood by those skilled in the art that the four signal receivers may be four points at different positions on the same plane, such as a rectangle, a diamond, a trapezoid or a parallelogram, or may be four points at different spatial positions.
In addition, although the operation control signal defines an operation mode for adjusting the directional blowing, the operation mode mainly includes a no-wind-feeling mode and a directional blowing mode, the operation control signal is also used for adjusting the temperature control process.
In addition, the signal receiver is limited only to emphasize the step of receiving the positioning signal, but it is understood that the signal receiver may also be a signal transceiver, such as an infrared transceiver, a radio frequency transceiver, a bluetooth transceiver, or a zigbee transceiver, that is, a round trip involving sending and receiving signals, and the positioning method can further improve the accuracy, precision and reliability of the positioning information.
In any of the above technical solutions, preferably, the determining, by the processor 302, the positioning result of the target object according to the positioning signals received by at least four of the signal receivers specifically includes: after receiving at least four positioning signals, analyzing and determining the receiving time and the sending time of each positioning signal so as to determine the propagation duration of the positioning signals according to the receiving time and the sending time; determining spatial coordinates of each signal receiver acquiring the positioning signal; and determining a positioning result of the target object and a time synchronization error for sending the positioning signal according to the space coordinate, the propagation time length and the preset propagation speed of the positioning signal.
In the technical scheme, after at least four positioning signals are received, the propagation time length of the positioning signals is determined, and then the positioning result of the target object and the time synchronization error of sending the positioning signals are determined according to the space coordinate, the propagation time length and the preset propagation speed of the positioning signals, and four propagation distance equations, namely the distance between the target object and each signal receiver, are constructed on the basis of the positioning result and the time synchronization error.
In any of the above technical solutions, preferably, the determining, by the processor 302, the positioning result of the target object and the time synchronization error of the positioning signal according to the space coordinate, the propagation time length, and a preset propagation speed of the positioning signal specifically includes: taking the space coordinate, the propagation time length and the propagation speed as independent variables to obtain the positioning result and the time synchronization error as dependent variables, and constructing a propagation distance equation; and solving the positioning result by using propagation distance equations corresponding to the four signal receivers, wherein the positioning structure comprises three rectangular coordinates of the position of the target object and the time synchronization error.
In the technical scheme, the positioning result is solved by using propagation distance equations corresponding to the four signal receivers, the positioning structure comprises three rectangular coordinates of the position of the target object and the time synchronization error, the inherent time synchronization error of the household appliance 300 can be determined while the positioning coordinates of the target object are determined, and the accuracy of the positioning information can be further determined and improved.
In any of the above technical solutions, preferably, the propagation distance equation is:
Figure BDA0001952041220000131
wherein, T isiCharacterizing a propagation duration of the positioning signal to the i-th signal receiver, the Δ t characterizing the time synchronization error, the c characterizing the propagation speed, the XiThe Y mentionediZ toiRespectively representing the spatial coordinates of the ith signal receiver, i is a positive integer greater than or equal to 1, and X0The Y mentioned0Z to0And respectively representing three rectangular coordinates of the position of the target object.
In this solution, in an embodiment where only four signal receivers are provided, the propagation distance equation is as follows:
[{T1-Δt}c]2＝(X1-X0)2+(Y1-Y0)2+(Z1-Z0)2；
[{T2-Δt}c]2＝(X2-X0)2+(Y2-Y0)2+(Z2-Z0)2；
[{T3-Δt}c]2＝(X3-X0)2+(Y3-Y0)2+(Z3-Z0)2；
[{T4-Δt}c]2＝(X4-X0)2+(Y4-Y0)2+(Z4-Z0)2。
wherein (X)1，Y1，Z1)、(X2，Y2，Z2)、(X3，Y3，Z3) And (X)4，Y4，Z4) Is the spatial coordinate of four signal receivers, (X)0，Y0，Z0) Is the spatial coordinate of the target object, c is the propagation velocity of the locating signal, T1、T2、T3And T4The propagation time of the four positioning signals is Δ t, which is the inherent time synchronization error of the home device 300.
In any of the above technical solutions, preferably, the processor 302 generates a corresponding operation control signal according to the positioning result, where the operation control signal is used to adjust an operation mode of the directional air supply, and specifically includes: when the air conditioner runs in a specified mode, analyzing and determining that the specified mode is a heating mode or a cooling mode; when the air conditioner is determined to be operated in the heating mode, if a first control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, combining a positioning result and the first control signal to generate an operation control signal for directional air supply so that the blown hot air directly blows the target object; or when the air conditioner is determined to be operated in the heating mode, if a second control signal for reducing the operation temperature and/or the air volume is detected and received, generating an operation control signal for directional air supply by combining a positioning result and the second control signal so as to enable the blown hot air to avoid the target object; or when the air conditioner is determined to be operated in the cooling mode, if a third control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, combining a positioning result and the third control signal to generate an operation control signal for directional air supply so that the blown cold air avoids the target object; or when the air conditioner is determined to be operated in the refrigeration mode, if a fourth control signal for reducing the operation temperature and/or the air volume is detected and received, combining a positioning result and the fourth control signal to generate an operation control signal for directional air supply, so that the blown cold air directly blows the target object.
In the technical scheme, a no-wind feeling mode or a directional air supply mode is determined to be provided for a user by analyzing a designated operation mode of an air conditioner and a control signal sent by the user, specifically, when the air conditioner is determined to operate in a heating mode, and a first control signal for increasing an operation temperature and/or increasing an air volume is detected to be received, it is determined that the user does not satisfy the heating efficiency, and therefore, the directional air supply to a target object is controlled, when the air conditioner is determined to operate in the heating mode, and a second control signal for reducing the operation temperature and/or decreasing the air volume is detected to be received, it is determined that the user satisfies the heating efficiency, and therefore, blown hot air is controlled to avoid the target object, namely, the air conditioner is adjusted to operate in the no-wind feeling mode, and when the air conditioner is determined to operate in the cooling mode, a third control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, it is determined that the user is satisfied with the cooling efficiency and thus the blown hot wind is controlled to avoid the target object, i.e., to be adjusted to the no-wind mode operation, and when it is determined that the air conditioner is operated in the cooling mode and it is detected that the fourth control signal for lowering the operation temperature and/or reducing the wind volume is received, it is determined that the user is not satisfied with the heating efficiency and thus the directional wind blowing to the target object is controlled.
In any of the above technical solutions, preferably, the steps executed by the processor 302 further include: counting the positioning result according to a preset time interval; and determining the activity area and the corresponding activity time period of the user in the indoor environment according to the positioning result, and correspondingly storing the activity area and the corresponding activity time period as a preset activity area and a preset activity time period.
According to the technical scheme, the positioning result is counted according to the preset time interval, the activity area and the corresponding activity time period of the user in the indoor environment are determined according to the positioning result and are correspondingly stored as the preset activity area and the preset activity time period, the work and rest rules and the use habits of the user are favorably counted by combining the activity area and the activity time period, and a more personalized operation mode is further provided for the user.
In any of the above technical solutions, preferably, the steps executed by the processor 302 further include: after generating a corresponding operation control signal according to the positioning result, determining an operation time period corresponding to the operation control signal; predicting the current activity area of the user according to the corresponding relation between the operation time interval and the preset activity time interval; when the operation control signal is analyzed and the operation mode is determined to be the refrigeration mode, adjusting an air outlet of the indoor unit so that blown cold air avoids the current active area; or when the operation control signal is analyzed to determine that the operation mode is the heating mode, adjusting an air outlet of the indoor unit so that the blown hot air directly blows the current active area.
In the technical scheme, after a corresponding operation control signal is generated according to the positioning result, an operation time period corresponding to the operation control signal is determined, the current activity area of the user is predicted according to the corresponding relation between the operation time period and the preset activity time period, and then hot air is blown to the current activity area of the user in a directional mode, or cold air is blown to avoid the activity area of the user, so that the use requirements of most users are met.
In any of the above solutions, preferably, the positioning signal includes a near field communication signal and/or a far field communication signal.
In this embodiment, the near field communication signal may be a radio frequency signal, a zigbee signal, a bluetooth signal, an infrared signal, or the like, but is not limited thereto, and the far field communication signal may be a mobile communication signal or a satellite positioning signal.
As shown in fig. 3, the household electrical appliance 300 is an internal machine of an air conditioner, and four signal receivers, namely an infrared transceiver 1, an infrared transceiver 2, an infrared transceiver 3, and an infrared transceiver 4, are arranged on the internal machine and respectively interact with the remote controller 400 through infrared signals, so as to construct four transmission distance equations and determine the spatial coordinates of the remote controller 400, that is, the remote controller 400 is a target object.
Example four
As shown in fig. 4, a home appliance control system 600 according to another embodiment of the present invention includes: a communication device 500; as with the home device 300, the communication device 500 and the home device 300 can interact with each other through control signals.
In any of the above technical solutions, preferably, the household electrical appliance 300 includes, but is not limited to, an air conditioner, a humidifier, a purifier, an electric cooker, a soybean milk maker, an electric pressure cooker, an electric kettle, a wall breaking machine, a refrigerator, an air conditioner, a computer, an audio device, a washing machine, and a water heater.
EXAMPLE five
As shown in fig. 5, according to the embodiment of the present invention, there is further provided a computer-readable storage medium 700, on which an operation control program is stored, the operation control program being capable of being saved in a memory 304 of an electrical home appliance and executed by a processor 302, and implementing the following steps: determining a positioning result of the target object according to the positioning signals received by at least four signal receivers; and generating a corresponding operation control signal according to the positioning result, wherein the operation control signal is used for adjusting the operation mode of the directional air supply.
In the technical scheme, the positioning result of the target object is determined according to the positioning signals received by the at least four signal receivers, on one hand, the positioning signals determined by the method are the positioning of the target object in a three-dimensional space, on the other hand, the method determines that the positioning signals are mainly based on communication signals, the transmission rate is high, the reliability is high, the timeliness and the reliability of the positioning information can be improved, on the other hand, the method solves the positioning information (three unknown coordinates of an x axis, a y axis and a z axis) by the four signal receivers, meanwhile, the delay parameters of the system can be solved and determined, and then the closed loop feedback correction of the positioning process can be realized, so that the detection precision and the reliability of the positioning information can be further improved.
It will be understood by those skilled in the art that the four signal receivers may be four points at different positions on the same plane, such as a rectangle, a diamond, a trapezoid or a parallelogram, or may be four points at different spatial positions.
In addition, although the operation control signal defines an operation mode for adjusting the directional blowing, the operation mode mainly includes a no-wind-feeling mode and a directional blowing mode, the operation control signal is also used for adjusting the temperature control process.
In addition, the signal receiver is limited only to emphasize the step of receiving the positioning signal, but it is understood that the signal receiver may also be a signal transceiver, such as an infrared transceiver, a radio frequency transceiver, a bluetooth transceiver, or a zigbee transceiver, that is, a round trip involving sending and receiving signals, and the positioning method can further improve the accuracy, precision and reliability of the positioning information.
In any of the above technical solutions, preferably, determining a positioning result of the target object according to the positioning signals received by at least four of the signal receivers specifically includes: after receiving at least four positioning signals, analyzing and determining the receiving time and the sending time of each positioning signal so as to determine the propagation duration of the positioning signals according to the receiving time and the sending time; determining spatial coordinates of each signal receiver acquiring the positioning signal; and determining a positioning result of the target object and a time synchronization error for sending the positioning signal according to the space coordinate, the propagation time length and the preset propagation speed of the positioning signal.
In the technical scheme, after at least four positioning signals are received, the propagation time length of the positioning signals is determined, and then the positioning result of the target object and the time synchronization error of sending the positioning signals are determined according to the space coordinate, the propagation time length and the preset propagation speed of the positioning signals, and four propagation distance equations, namely the distance between the target object and each signal receiver, are constructed on the basis of the positioning result and the time synchronization error.
In any of the above technical solutions, preferably, determining the positioning result of the target object and the time synchronization error of the positioning signal according to the spatial coordinate, the propagation time length, and a preset propagation speed of the positioning signal specifically includes: taking the space coordinate, the propagation time length and the propagation speed as independent variables to obtain the positioning result and the time synchronization error as dependent variables, and constructing a propagation distance equation; and solving the positioning result by using propagation distance equations corresponding to the four signal receivers, wherein the positioning structure comprises three rectangular coordinates of the position of the target object and the time synchronization error.
In the technical scheme, the positioning result is solved by using four propagation distance equations corresponding to the signal receivers, the positioning structure comprises three rectangular coordinates of the position of the target object and the time synchronization error, the inherent time synchronization error of the household appliance can be determined while the positioning coordinate of the target object is determined, and the accuracy of the positioning information can be further determined and improved.
In any of the above technical solutions, preferably, the propagation distance equation is: [ { Ti(Δt))×c]2＝(XiX0)2+(Yi-Y0)2+(Zi-Z0)2Wherein, the T isiCharacterizing a propagation duration of the positioning signal to the i-th signal receiver, the Δ t characterizing the time synchronization error, the c characterizing the propagation speed, the XiThe Y mentionediZ toiRespectively representing the spatial coordinates of the ith signal receiver, i is a positive integer greater than or equal to 1, and X0The Y mentioned0Z to0And respectively representing three rectangular coordinates of the position of the target object.
In this solution, in an embodiment where only four signal receivers are provided, the propagation distance equation is as follows:
[{T1-Δt}c]2＝(Xl-X0)2+(Y1-Y0)2+(Z1-Z0)2；
[{T2-Δt}c]2＝(X2-X0)2+(Y2-Y0)2+(Z2-Z0)2；
[{T3-Δt}c]2＝(X3-X0)2+(Y3-Y0)2+(Z3-Z0)2；
[{T4-Δt}c]2＝(X4-X0)2+(Y4-Y0)2+(Z4-Z0)2。
wherein (X)1，Y1，Z1)、(X2，Y2，Z2)、(X3，Y3，Z3) And (X)4，Y4，Z4) Is the spatial coordinate of four signal receivers, (X)0，Y0，Z0) Is the spatial coordinate of the target object, c is the propagation velocity of the locating signal, T1、T2、T3And T4The propagation time of the four positioning signals is, and Δ t is the inherent time synchronization error of the household appliance.
In any of the above technical solutions, preferably, a corresponding operation control signal is generated according to the positioning result, where the operation control signal is used to adjust an operation mode of the directional air supply, and specifically includes: when the air conditioner runs in a specified mode, analyzing and determining that the specified mode is a heating mode or a cooling mode; when the air conditioner is determined to be operated in the heating mode, if a first control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, combining a positioning result and the first control signal to generate an operation control signal for directional air supply so that the blown hot air directly blows the target object; or when the air conditioner is determined to be operated in the heating mode, if a second control signal for reducing the operation temperature and/or the air volume is detected and received, generating an operation control signal for directional air supply by combining a positioning result and the second control signal so as to enable the blown hot air to avoid the target object; or when the air conditioner is determined to be operated in the cooling mode, if a third control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, combining a positioning result and the third control signal to generate an operation control signal for directional air supply so that the blown cold air avoids the target object; or when the air conditioner is determined to be operated in the refrigeration mode, if a fourth control signal for reducing the operation temperature and/or the air volume is detected and received, combining a positioning result and the fourth control signal to generate an operation control signal for directional air supply, so that the blown cold air directly blows the target object.
In the technical scheme, a no-wind feeling mode or a directional air supply mode is determined to be provided for a user by analyzing a designated operation mode of an air conditioner and a control signal sent by the user, specifically, when the air conditioner is determined to operate in a heating mode, and a first control signal for increasing an operation temperature and/or increasing an air volume is detected to be received, it is determined that the user does not satisfy the heating efficiency, and therefore, the directional air supply to a target object is controlled, when the air conditioner is determined to operate in the heating mode, and a second control signal for reducing the operation temperature and/or decreasing the air volume is detected to be received, it is determined that the user satisfies the heating efficiency, and therefore, blown hot air is controlled to avoid the target object, namely, the air conditioner is adjusted to operate in the no-wind feeling mode, and when the air conditioner is determined to operate in the cooling mode, a third control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, it is determined that the user is satisfied with the cooling efficiency and thus the blown hot wind is controlled to avoid the target object, i.e., to be adjusted to the no-wind mode operation, and when it is determined that the air conditioner is operated in the cooling mode and it is detected that the fourth control signal for lowering the operation temperature and/or reducing the wind volume is received, it is determined that the user is not satisfied with the heating efficiency and thus the directional wind blowing to the target object is controlled.
In any of the above technical solutions, preferably, the method further includes: counting the positioning result according to a preset time interval; and determining the activity area and the corresponding activity time period of the user in the indoor environment according to the positioning result, and correspondingly storing the activity area and the corresponding activity time period as a preset activity area and a preset activity time period.
According to the technical scheme, the positioning result is counted according to the preset time interval, the activity area and the corresponding activity time period of the user in the indoor environment are determined according to the positioning result and are correspondingly stored as the preset activity area and the preset activity time period, the work and rest rules and the use habits of the user are favorably counted by combining the activity area and the activity time period, and a more personalized operation mode is further provided for the user.
In any of the above technical solutions, preferably, the method further includes: after generating a corresponding operation control signal according to the positioning result, determining an operation time period corresponding to the operation control signal; predicting the current activity area of the user according to the corresponding relation between the operation time interval and the preset activity time interval; when the operation control signal is analyzed and the operation mode is determined to be the refrigeration mode, adjusting an air outlet of the indoor unit so that blown cold air avoids the current active area; or when the operation control signal is analyzed to determine that the operation mode is the heating mode, adjusting an air outlet of the indoor unit so that the blown hot air directly blows the current active area.
In the technical scheme, after a corresponding operation control signal is generated according to the positioning result, an operation time period corresponding to the operation control signal is determined, the current activity area of the user is predicted according to the corresponding relation between the operation time period and the preset activity time period, and then hot air is blown to the current activity area of the user in a directional mode, or cold air is blown to avoid the activity area of the user, so that the use requirements of most users are met.
In any of the above solutions, preferably, the positioning signal includes a near field communication signal and/or a far field communication signal.
In this embodiment, the near field communication signal may be a radio frequency signal, a zigbee signal, a bluetooth signal, an infrared signal, or the like, but is not limited thereto, and the far field communication signal may be a mobile communication signal or a satellite positioning signal.
The technical scheme of the invention is explained in detail in the above with the accompanying drawings, the invention provides an operation control method, a household appliance, a system and a computer readable storage medium, the positioning result of the target object is determined according to the positioning signals received by at least four signal receivers, on one hand, the positioning signals determined by the method are the positioning of the target object in a three-dimensional space, on the other hand, the positioning signals determined by the method are mainly based on communication signals, the transmission rate is high, the reliability is high, the timeliness and the reliability of the positioning information can be improved, on the other hand, the positioning information (three unknown coordinates of an x axis, a y axis and a z axis) can be solved and determined by the method while the positioning information (three unknown coordinates of the x axis, the y axis and the z axis) is solved and determined by the four signal, and then can realize the closed loop feedback correction of the positioning process, thus being beneficial to further improving the detection precision and reliability of the positioning information.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should be noted that in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made therein without departing from the scope of the invention as defined in the appended claims and their equivalents, and it is intended that the invention encompass such changes and modifications as well.

Claims (11)

1. An operation control method is suitable for an air conditioner, an indoor unit of the air conditioner is provided with at least four signal receivers, and the four signal receivers are different in space coordinate, and the operation control method is characterized by comprising the following steps:
determining a positioning result of the target object according to the positioning signals received by at least four signal receivers;
and generating a corresponding operation control signal according to the positioning result, wherein the operation control signal is used for adjusting the operation mode of the directional air supply.
2. The operation control method according to claim 1, wherein determining the positioning result of the target object according to the positioning signals received by at least four of the signal receivers specifically comprises:
after receiving at least four positioning signals, analyzing and determining the receiving time and the sending time of each positioning signal so as to determine the propagation duration of the positioning signals according to the receiving time and the sending time;
determining spatial coordinates of each signal receiver acquiring the positioning signal;
and determining a positioning result of the target object and a time synchronization error for sending the positioning signal according to the space coordinate, the propagation time length and the preset propagation speed of the positioning signal.
3. The operation control method according to claim 2, wherein determining the positioning result of the target object and the time synchronization error of the positioning signal according to the spatial coordinate, the propagation time length, and a preset propagation speed of the positioning signal specifically comprises:
taking the space coordinate, the propagation time length and the propagation speed as independent variables to obtain the positioning result and the time synchronization error as dependent variables, and constructing a propagation distance equation;
and solving the positioning result by using propagation distance equations corresponding to the four signal receivers, wherein the positioning structure comprises three rectangular coordinates of the position of the target object and the time synchronization error.
4. The operation control method according to claim 3, wherein the propagation distance equation is:
[{Ti-(Δt)}×c]2＝(Xi-X0)2+(Yi-Y0)2+(Zi-Z0)2，
wherein, T isiCharacterizing a propagation duration of the positioning signal to the i-th signal receiver, the Δ t characterizing the time synchronization error, the c characterizing the propagation speed, the XiThe Y mentionediZ toiRespectively representing the spatial coordinates of the ith signal receiver, i is a positive integer greater than or equal to 1, and X0The Y mentioned0Z to0And respectively representing three rectangular coordinates of the position of the target object.
5. The operation control method according to any one of claims 1 to 4, wherein a corresponding operation control signal is generated according to the positioning result, and the operation control signal is used for adjusting an operation mode of the directional blowing, specifically comprising:
when the air conditioner runs in a specified mode, analyzing and determining that the specified mode is a heating mode or a cooling mode;
when the air conditioner is determined to be operated in the heating mode, if a first control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, combining a positioning result and the first control signal to generate an operation control signal for directional air supply so that the blown hot air directly blows the target object;
or when the air conditioner is determined to be operated in the heating mode, if a second control signal for reducing the operation temperature and/or the air volume is detected and received, generating an operation control signal for directional air supply by combining a positioning result and the second control signal so as to enable the blown hot air to avoid the target object;
or when the air conditioner is determined to be operated in the cooling mode, if a third control signal for increasing the operation temperature and/or increasing the air volume is detected to be received, combining a positioning result and the third control signal to generate an operation control signal for directional air supply so that the blown cold air avoids the target object;
or when the air conditioner is determined to be operated in the refrigeration mode, if a fourth control signal for reducing the operation temperature and/or the air volume is detected and received, combining a positioning result and the fourth control signal to generate an operation control signal for directional air supply, so that the blown cold air directly blows the target object.
6. The operation control method according to any one of claims 1 to 4, characterized by further comprising:
counting the positioning result according to a preset time interval;
and determining the activity area and the corresponding activity time period of the user in the indoor environment according to the positioning result, and correspondingly storing the activity area and the corresponding activity time period as a preset activity area and a preset activity time period.
7. The operation control method according to claim 6, characterized by further comprising:
after generating a corresponding operation control signal according to the positioning result, determining an operation time period corresponding to the operation control signal;
predicting the current activity area of the user according to the corresponding relation between the operation time interval and the preset activity time interval;
when the operation control signal is analyzed and the operation mode is determined to be the refrigeration mode, adjusting an air outlet of the indoor unit so that blown cold air avoids the current active area;
or when the operation control signal is analyzed to determine that the operation mode is the heating mode, adjusting an air outlet of the indoor unit so that the blown hot air directly blows the current active area.
8. The operation control method according to any one of claims 1 to 4, 7,
the positioning signals include near field communication signals and/or far field communication signals.
9. An appliance, comprising:
at least four signal receivers capable of control signal interaction with a target object;
memory, a controller and a program stored on the memory and executable on the controller, the program, when executed by the controller, implementing the steps of the operation control method according to any one of claims 1 to 8 for determining the positioning result of the target object.
10. A home appliance control system, comprising:
a communication device;
communication device the home device of claim 9, the communication device and the home device capable of control signal interaction.
11. A computer-readable storage medium, on which a computer program is stored, characterized in that the computer program, when executed, implements the steps of the operation control method according to any one of claims 1 to 8.
CN201910054722.8A 2019-01-21 2019-01-21 Operation control method, home appliance device, system, and computer-readable storage medium Pending CN111457567A (en)

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