Air conditioner adjusting method, air conditioner adjusting device, air conditioner and storage medium
By acquiring data on the drift point distance and user distance in the air conditioner's heating mode, and dynamically adjusting the fan speed and air guide angle, the problem of vertical temperature difference caused by hot airflow touching the ground in the air conditioner's heating mode is solved, thus improving user experience and indoor comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TCL AIR CONDITIONER ZHONGSHAN CO LTD
- Filing Date
- 2026-02-11
- Publication Date
- 2026-05-12
AI Technical Summary
When the air conditioner is in heating mode, there is a vertical temperature difference caused by the hot airflow touching the ground, resulting in a poor user experience, especially in the case of the head and feet being warm while the body is cold.
By acquiring data on the distance to the starting point of the airflow and the distance to the user, the fan speed and air guide angle of the air conditioner are adjusted to ensure that the hot airflow can accurately cover the user area and reduce the phenomenon of the airflow touching the ground.
It improves the precision of air conditioning heating control and user experience, enhances indoor environmental comfort, and reduces discomfort.
Smart Images

Figure CN122015249A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of air conditioning control technology, specifically to an air conditioning adjustment method, an air conditioning adjustment device, an air conditioner, and a storage medium. Background Technology
[0002] Currently, air conditioners generally suffer from poor thermal comfort in heating mode. The main reason is that current methods typically simply blow hot air downwards and increase fan speed to ensure the hot air travels a short distance to the ground. It is generally believed that as long as the hot air travels a short distance to the ground, a uniform temperature distribution within the room can be achieved.
[0003] However, this assumption based on "hot airflow landing on the ground" has a design blind spot. Specifically, as hot air flows downwards, there is a section where it barely touches the ground, experiencing minimal buoyancy. This results in uneven temperature distribution in this vertical area, with excessively high temperatures near the ground and excessively low temperatures in the center of the room, creating a significant vertical temperature difference. This temperature difference leads to a poor user experience, often manifesting as "warm head and feet, cold body." Summary of the Invention
[0004] This application provides an air conditioning adjustment method, an air conditioning adjustment device, an air conditioner, and a storage medium, which can reduce the occurrence of hot airflow touching the ground at the user's location, and improve the control accuracy of air conditioning heating and the user experience.
[0005] In a first aspect, embodiments of this application provide an air conditioning adjustment method, the air conditioning adjustment method comprising: when the air conditioner is turned on for heating, acquiring the current indoor temperature and the air conditioner set temperature; when the difference between the current indoor temperature and the air conditioner set temperature is less than or equal to a preset temperature threshold, acquiring drift start distance data and user distance data; and adjusting the operating parameters of the air conditioner based on the drift start distance data and the user distance data.
[0006] In some embodiments, the drift start distance data is determined based on the following method: a target critical time is determined based on air density data; the target critical time is the time taken from when the airflow output by the air conditioner starts blowing out of the air outlet until the airflow velocity in the vertical direction returns to zero; the drift start distance data is determined based on the horizontal displacement corresponding to when the air conditioner operates to the target critical time.
[0007] In some embodiments, the air density data includes ambient air density data and thermal air density data. Determining the target critical time based on the air density data includes: acquiring the input air volume data, outlet area data, aerodynamic drag factor data, and speed correction coefficient of the air conditioner; constructing a target integral equation based on the ambient air density data, thermal air density data, input air volume data, outlet area data, aerodynamic drag factor data, and speed correction coefficient; and calculating the target integral equation to obtain the target critical time.
[0008] In some embodiments, adjusting the operating parameters of the air conditioner based on the drift start distance data and the user distance data includes: determining target drift start distance data based on the user distance data; when the absolute value of the difference between the drift start distance data and the target drift start distance data is greater than a first distance threshold, and the drift start distance data is greater than the target drift start distance data, reducing the fan speed of the air conditioner and / or reducing the air guide plate angle of the air conditioner; when the absolute value of the difference between the drift start distance data and the target drift start distance data is greater than the first distance threshold, and the drift start distance data is less than the target drift start distance data, increasing the fan speed of the air conditioner and / or increasing the air guide plate angle of the air conditioner.
[0009] In some embodiments, after obtaining the current indoor temperature and the air conditioner set temperature, the air conditioner adjustment method further includes: when the difference between the current indoor temperature and the air conditioner set temperature is greater than the preset temperature threshold, setting the fan speed of the air conditioner to the maximum fan speed and setting the air guide plate angle of the air conditioner to the minimum air guide plate angle, until the difference between the current indoor temperature and the air conditioner set temperature is less than or equal to the preset temperature threshold.
[0010] In some embodiments, adjusting the operating parameters of the air conditioner based on the drift start distance data and the user distance data further includes: when the absolute value of the difference between the drift start distance data and the target drift start distance data is less than or equal to the first distance threshold, determining whether the user has moved, and / or whether the change in ambient temperature is greater than the first temperature threshold, and / or whether the change in evaporator temperature is greater than the second temperature threshold; when the user has moved, or the change in ambient temperature is greater than the first temperature threshold, or the change in evaporator temperature is greater than the second temperature threshold, returning to the step of obtaining the drift start distance data and the user distance data, until the absolute value of the difference between the drift start distance data and the target drift start distance data is greater than the first distance threshold, adjusting the operating parameters of the air conditioner according to the drift start distance data and the target drift start distance data.
[0011] In some embodiments, after adjusting the operating parameters of the air conditioner based on the drift start point distance data and the user distance data, the air conditioner adjustment method further includes: acquiring current air density data; updating the drift start point distance data based on the current air density data; and adjusting the operating parameters of the air conditioner based on the updated drift start point distance data and the user distance data.
[0012] Secondly, this application also provides an air conditioning adjustment device, which includes: a temperature acquisition module for acquiring the current indoor temperature and the air conditioning set temperature when the air conditioner is turned on for heating; a data acquisition module for acquiring drift start distance data and user distance data when the difference between the current indoor temperature and the air conditioning set temperature is less than or equal to a preset temperature threshold; and a parameter adjustment module for adjusting the operating parameters of the air conditioner based on the drift start distance data and the user distance data.
[0013] Thirdly, embodiments of this application also provide an air conditioner, the air conditioner including: one or more processors, a memory, and one or more application programs, wherein the one or more application programs are stored in the memory and configured to be executed by the processor to implement the air conditioning adjustment method described in any of the above embodiments.
[0014] Fourthly, embodiments of this application also provide a computer-readable storage medium having a computer program stored thereon, the computer program being loaded by a processor to execute the steps in the air conditioning adjustment method described in any of the above embodiments.
[0015] This application provides an air conditioning adjustment method, an air conditioning adjustment device, an air conditioner, and a storage medium. In the air conditioning adjustment method, firstly, when the air conditioner is in heating mode, the current indoor temperature and the air conditioner's set temperature are acquired. Then, when the difference between the current indoor temperature and the set temperature is less than or equal to a preset temperature threshold, drift point distance data and user distance data are acquired. Finally, based on the drift point distance data and the user distance data, the operating parameters of the air conditioner are adjusted. This application embodiment, by acquiring the drift point distance data of the hot airflow and the user's actual distance data in real time when the current indoor temperature is close to the air conditioner's temperature, and adjusting the air conditioner's operating parameters accordingly, can reduce the occurrence of hot airflow touching the ground at the user's location, improving the control accuracy of air conditioning heating and the user experience. Therefore, user discomfort in heating mode is improved, and the comfort of the indoor environment is enhanced. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic flowchart of an air conditioning adjustment method provided in an embodiment of the present invention.
[0018] Figure 2 This is a flowchart illustrating step S2 of an air conditioning adjustment method provided in an embodiment of the present invention.
[0019] Figure 3 This is a flowchart illustrating step S3 of an air conditioning adjustment method provided in an embodiment of the present invention.
[0020] Figure 4 This is a structural block diagram of an air conditioning regulating device provided in an embodiment of the present invention.
[0021] Figure 5 This is a schematic diagram of the structure of an electronic device provided in an embodiment of the present invention. Detailed Implementation
[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0023] In the description of this application, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first," "second," "third," etc., may explicitly or implicitly include one or more features.
[0024] In this application, the term "exemplary" is used to mean "used as an example, illustration, or description." Any embodiment described as "exemplary" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to make and use this application. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that this application can be made without using these specific details. In other instances, well-known structures and processes are not described in detail to avoid obscuring the description of this application with unnecessary detail. Therefore, this application is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.
[0025] It should be noted that since the method in this application embodiment is executed in a computer device, the processing objects of each computer device exist in the form of data or information, such as time, which is essentially time information. It is understood that if size, quantity, position, etc. are mentioned in subsequent embodiments, they are all corresponding data that exist so that the computer device can process them. Specific details will not be elaborated here.
[0026] This application provides an air conditioning adjustment method, such as... Figure 1 As shown, the air conditioning adjustment methods include:
[0027] Step S1: When the air conditioner is in heating mode, obtain the current indoor temperature and the air conditioner's set temperature.
[0028] The current indoor temperature represents the real-time ambient temperature inside the room where the air conditioner is located. This current indoor temperature can be monitored and obtained in real time by a temperature sensor installed inside the air conditioner or in the room.
[0029] The air conditioner's set temperature represents the target temperature that the user hopes the room will reach. This set temperature is usually set by the user via the air conditioner's remote control or smart control panel. Typically, when the air conditioner is in heating mode, the current indoor temperature is lower than the set temperature.
[0030] Step S2: When the difference between the current indoor temperature and the air conditioner set temperature is less than or equal to the preset temperature threshold, obtain the drift start point distance data and the user distance data.
[0031] The preset temperature threshold is a pre-defined value used to determine the difference between the current indoor temperature and the air conditioner's set temperature. When the difference between the current indoor temperature and the set temperature is less than or equal to the preset temperature threshold, it indicates that the indoor temperature is close to the set temperature, and fine-tuning is needed to optimize comfort. The preset temperature threshold can be set according to actual needs and user experience, such as -2℃ or -3℃.
[0032] The drift start distance data refers to the horizontal distance from which the hot airflow blown out of the air conditioner's outlet reaches its vertical velocity zero and begins to drift upwards when the air conditioner is in heating mode. This drift start distance data reflects the coverage and distribution characteristics of the hot airflow blown out by the air conditioner within the room.
[0033] User distance data refers to the horizontal distance between the user's current location and the air conditioner's vent. This user distance data can be obtained in various ways, such as through infrared sensors, millimeter-wave radar or other position sensors, camera image recognition, or manual input by the user.
[0034] Step S3: Adjust the air conditioner's operating parameters based on the drift start distance data and user distance data.
[0035] The operating parameters of an air conditioner refer to various adjustable parameters that affect its heating performance and airflow distribution, such as fan speed and air deflector angle. By adjusting these operating parameters, the distance, direction, and intensity of the hot airflow can be changed.
[0036] In practical applications, when an air conditioner is in heating mode, it first needs to acquire the current indoor temperature and the air conditioner's set temperature. Further, when the difference between the current indoor temperature and the set temperature is less than or equal to a preset temperature threshold, the drift point distance data and the user distance data are acquired. Based on this, the air conditioner's operating parameters are adjusted according to the acquired drift point distance data and user distance data. For example, when the drift point distance data is less than the user distance data, it indicates that the hot airflow may not have reached the user's location. In this case, the air conditioner's fan speed can be appropriately increased or the air guide angle can be increased to extend the hot airflow's blowing distance. Conversely, when the drift point distance data is greater than the user distance data, it indicates that the hot airflow may have already passed the user's location. In this case, the air conditioner's fan speed can be appropriately decreased or the air guide angle can be decreased to shorten the hot airflow's blowing distance. In this way, an initial adjustment to the distribution of hot airflow is achieved.
[0037] In this embodiment, when the current indoor temperature is close to the air conditioning unit's temperature, the distance data of the starting point of the hot airflow and the user's actual distance data are acquired in real time, and the operating parameters of the air conditioner are adjusted accordingly. This method can reduce the occurrence of hot airflows touching the ground at the user's location, improving the control accuracy of air conditioning heating and the user experience. As a result, the user's discomfort in heating mode is reduced, and the comfort of the indoor environment is improved.
[0038] In some embodiments, such as Figure 2 As shown, the distance data from the drift starting point is determined based on the following method: Step S21: Determine the target critical time based on air density data. The target critical time is the time it takes for the airflow output by the air conditioner to start blowing out of the air outlet and for the airflow velocity in the vertical direction to return to zero.
[0039] The air density data includes the air density of the environment in which the air conditioner is located, as well as the density of the hot airflow blown out by the air conditioner. For example, the air density data can include ambient air density data and hot airflow density data.
[0040] The target critical time refers to the time elapsed from when the airflow from the air conditioner starts blowing out of the vent until its vertical velocity reaches zero. During this critical time period, the airflow from the air conditioner is primarily driven by initial momentum and buoyancy. Specifically, the target critical time can be determined by establishing a physical model of the airflow motion, which comprehensively considers factors such as the initial velocity of the airflow, the vent angle, buoyancy caused by differences in air density, and air resistance.
[0041] Step S22: Determine the drift start point distance data based on the horizontal displacement corresponding to the target critical time when the air conditioner is running.
[0042] Specifically, once the target critical time is determined, the horizontal displacement of the airflow within this time period can be calculated. The calculation of horizontal displacement requires considering the horizontal velocity component of the airflow. This horizontal velocity component is affected by factors such as the air conditioner fan speed, the angle of the air guide vanes, and air resistance. By integrating the horizontal velocity of the airflow within the target critical time, the corresponding horizontal displacement can be obtained; this horizontal displacement is the distance data from the drift start point.
[0043] In this embodiment, air density data is introduced to calculate the target critical time, and the drift start point distance data is further determined based on the horizontal displacement within this critical time. This makes the assessment of the actual effective air delivery distance of the hot airflow more scientific and accurate. This solves the problem of inaccurate drift start point distance data acquisition or reliance on experience settings in traditional methods. When this precise drift start point distance data is combined with user distance data, the air conditioning system can more accurately determine whether the hot airflow can cover the user area, thereby enabling more intelligent and effective adjustment of operating parameters such as the air conditioner's fan speed and / or air guide angle to improve the user's heating comfort.
[0044] In some embodiments, the air density data includes ambient air density data and thermal airflow density data. Step S21, determining the target critical time based on the air density data, includes: acquiring the airflow input data, outlet area data, aerodynamic drag factor data, and velocity correction coefficient of the air conditioner; constructing a target integral equation based on the ambient air density data, thermal airflow density data, input airflow data, outlet area data, aerodynamic drag factor data, and velocity correction coefficient; and calculating the target integral equation to obtain the target critical time.
[0045] Ambient air density data, also known as cold air density, characterizes the density of the cooler air present indoors. Specifically, the value of ambient air density can be calculated using the first ideal gas law. The first ideal gas law is: ;in, This represents ambient air density data. Indicates the thermodynamic temperature of air (here) (Indoor ambient temperature) Indicates indoor atmospheric pressure. This represents the air gas constant.
[0046] Hot gas density data, also known as hot air density, characterizes the density of the warm air mass blown out of an air conditioner vent. Specifically, the value of hot gas density data can be calculated and obtained using the second ideal gas law. The second ideal gas law is: ;in, Represents thermal gas density data. Indicates the thermodynamic temperature of air (here) (Hot air temperature at the air conditioner outlet). Indicates indoor atmospheric pressure. This represents the air gas constant.
[0047] Input air volume data represents the real-time input air volume of the air conditioner. The input air volume data is calculated or obtained from a table based on the fan speed and blade angle, or it can be obtained by fitting a database of data obtained from testing the air conditioner at different fan speeds and blade angles.
[0048] The air outlet area data represents the area of the air outlet of the air conditioner. The air outlet area data can be obtained by measuring the air outlet of the air conditioner at different baffle angles.
[0049] The aerodynamic drag factor is a preset constant. The value of the aerodynamic drag factor is related to the shape drag coefficient C. dIt is related to the airflow characteristic scale ΔL. Multiple temperatures can be measured within a 5°C interval (30°C to -20°C) in a room using an air conditioner. The distance from the hot air drift point at each temperature can be measured, and the aerodynamic drag factor can be calculated by reverse engineering. An empirical formula for the correction coefficient is obtained by fitting the data between two temperature intervals using the least squares method, thus yielding the aerodynamic drag factor data for each room at different indoor temperatures.
[0050] The velocity correction factor is a factor that characterizes the correction of the change in the vertical velocity of the hot airflow blown out by the air conditioner over time. This velocity correction factor can be obtained through experimental calibration.
[0051] Specifically, the method for constructing the target integral equation based on ambient air density data, thermal air density data, input air volume data, outlet area data, aerodynamic drag factor data, and velocity correction coefficient can be expressed as: .in, Indicates the critical time of the target; This represents the acceleration due to gravity, which is a constant, typically taken as 9.8 m / s². 2 ; This represents ambient air density data; This represents thermal gas density data; This represents the aerodynamic drag factor data; This indicates the input air volume data; This indicates the area of the air outlet; This represents the speed correction factor.
[0052] In this embodiment, air density data is refined into ambient air density data and hot air density data. Combined with input airflow data, outlet area data, aerodynamic drag factor data, and velocity correction coefficients, a more accurate and comprehensive airflow motion physical model can be constructed. Based on this model, a target integral equation is built and calculated to predict the trajectory of the hot airflow, thereby accurately determining the target critical time. Improving the accuracy of the drift start point distance calculation improves the accuracy of air conditioning operating parameter adjustments, ensuring that hot airflow is accurately delivered to the user area, thereby enhancing user heating comfort and optimizing the energy efficiency of the air conditioning system.
[0053] In some embodiments, such as Figure 3 As shown, step S3 above, adjusting the air conditioner's operating parameters based on the drift start point distance data and user distance data, includes: Step S31: Determine the target drift starting point distance data based on user distance data.
[0054] Among them, the target drift starting point distance data refers to the expected horizontal distance of the hot airflow blown out of the air conditioner vent in the horizontal direction, determined based on the user distance data.
[0055] In some embodiments, the method for determining the target drift start point distance data based on user distance data may include: subtracting a first preset distance from the user distance data to obtain the target drift start point distance data. The first preset distance is a fixed, pre-set distance. The first preset distance can be set according to actual needs, for example, to 0.5m. By setting the target drift start point distance 0.5m before the user distance, the occurrence of hot airflow close to the ground at the user's location can be further reduced, improving the accuracy of air conditioning heating control.
[0056] Step S32: When the absolute value of the difference between the drift start distance data and the target drift start distance data is greater than the first distance threshold, and the drift start distance data is greater than the target drift start distance data, reduce the fan speed of the air conditioner and / or reduce the air guide plate angle of the air conditioner.
[0057] The first distance threshold is a preset threshold used to determine whether the difference between the drift starting point distance data and the target drift starting point distance data is significant.
[0058] Specifically, when the absolute value of the difference between the drift start distance data and the target drift start distance data is greater than a first distance threshold, and the drift start distance data is greater than the target drift start distance data, the air conditioner's fan speed is reduced and / or the air conditioner's deflector angle is decreased. This adjustment mechanism is used to correct when the actual airflow drift start distance is too far. When the current airflow drift start distance is detected to be greater than the target drift start distance determined based on the user's location, and this deviation exceeds the first distance threshold, it indicates that the airflow has failed to cover the user area or is delivering air too far. To bring the airflow drift start closer, measures can be taken to reduce the air conditioner's fan speed and / or decrease the air conditioner's deflector angle. Reducing the fan speed reduces the airflow momentum, causing it to fall over a shorter distance; decreasing the deflector angle (e.g., making the deflector angle more downward) causes the airflow to deflect downward earlier, thereby shortening the drift start distance and bringing it closer to the target value.
[0059] In some embodiments, when the absolute value of the difference between the drift start point distance data and the target drift start point distance data is greater than a first distance threshold, and the drift start point distance data is greater than the target drift start point distance data, the air guide vane angle of the air conditioner can be reduced preferentially. Since the influence of the air guide vane angle on the drift start point of the hot airflow is non-linear, with a large adjustment range, and adjusting the air guide vane angle has a significant impact on the drift start point, the air guide vane angle of the air conditioner can be reduced preferentially to approach the target drift start point more quickly.
[0060] Step S33: When the absolute value of the difference between the drift start distance data and the target drift start distance data is greater than the first distance threshold, and the drift start distance data is less than the target drift start distance data, increase the fan speed of the air conditioner and / or increase the air guide plate angle of the air conditioner.
[0061] Specifically, when the absolute value of the difference between the drift start distance data and the target drift start distance data is greater than a first distance threshold, and the drift start distance data is less than the target drift start distance data, the air conditioner's fan speed is increased and / or the air conditioner's deflector angle is increased. This adjustment mechanism is used to correct when the actual airflow drift start distance is too close. When the current airflow drift start distance is detected to be less than the target drift start distance determined based on the user's location, and this deviation exceeds the first distance threshold, it indicates that the airflow may fall prematurely and fail to reach the user's area, or may cause discomfort from direct airflow to the user. To push the airflow drift start further, measures such as increasing the air conditioner's fan speed and / or increasing the air conditioner's deflector angle can be taken. Increasing the fan speed increases the airflow momentum, enabling it to travel a greater distance; increasing the deflector angle (e.g., making the deflector more horizontally tilted) will cause the airflow to travel further in the horizontal direction, thereby extending the drift start distance and bringing it closer to the target value.
[0062] In some embodiments, when the absolute value of the difference between the drift start point distance data and the target drift start point distance data is greater than a first distance threshold, and the drift start point distance data is less than the target drift start point distance data, the air guide plate can be kept unchanged while the air conditioner's fan speed is increased. Thus, by fine-tuning the fan speed to change the airflow velocity, the drift start point is slightly shifted, avoiding noise and visual interference caused by frequent air guide plate movements.
[0063] In this embodiment, precise and adaptive adjustment of the airflow drift point distance can be achieved. By comparing the actual drift point distance with the target drift point distance determined based on the user's location, and dynamically adjusting the fan speed and / or the guide vane angle according to the magnitude and direction of the deviation, the air conditioning system can ensure that the airflow can always be accurately delivered to the user's area, reducing situations where the airflow is too far or too close, thereby improving the user's comfort.
[0064] In some embodiments, step S3 above, adjusting the air conditioner's operating parameters based on the drift start point distance data and user distance data, further includes: When the absolute value of the difference between the drift start distance data and the target drift start distance data is less than or equal to the first distance threshold, it is determined whether the user has moved, and / or whether the change in ambient temperature is greater than the first temperature threshold, and / or whether the change in evaporator temperature is greater than the second temperature threshold. When the user moves, or the change in ambient temperature exceeds the first temperature threshold, or the change in evaporator temperature exceeds the second temperature threshold, the process returns to the step of obtaining the drift start distance data and the user distance data. This continues until the absolute value of the difference between the drift start distance data and the target drift start distance data exceeds the first distance threshold. Then, the operating parameters of the air conditioner are adjusted based on the drift start distance data and the target drift start distance data.
[0065] The first temperature threshold is a preset value used to judge the degree of change in ambient temperature. When the change in ambient temperature exceeds this first temperature threshold, it indicates that the current ambient temperature has changed significantly, and it is necessary to redetermine the drift point data to readjust the air conditioner's operating parameters. The specific value of the first temperature threshold can be set according to actual needs; for example, it can be set to 1℃.
[0066] The second temperature threshold is a preset value used to judge the degree of change in evaporator temperature. When the change in evaporator temperature exceeds the second temperature threshold, it indicates that the current evaporator temperature has changed significantly, and it is necessary to redetermine the drift point data to readjust the air conditioner's operating parameters. The specific value of the second temperature threshold can be set according to actual needs; for example, it can be set to 1℃.
[0067] Specifically, determining whether a user has moved can be done by determining whether the user is moving towards the air conditioner. This can be achieved in various ways. For example, millimeter-wave radar sensors, infrared sensors, or image recognition technology can be used to monitor the user's location and activity status indoors in real time. By comparing the current user location information with previously recorded location information, or detecting changes in the user's movement trajectory, it can be determined whether the user is moving towards the air conditioner. When the user moves, i.e., is moving towards the air conditioner, to reduce the possibility of the user accidentally entering a hot airflow area that touches the ground and causing overheating or discomfort to their feet, it is necessary to re-determine the drift point data and readjust the air conditioner's operating parameters.
[0068] Determining whether the change in ambient temperature exceeds a first temperature threshold can be achieved by continuously collecting temperature data from an indoor ambient temperature sensor (such as a thermistor or platinum resistance thermometer). The change in ambient temperature within a certain time window (e.g., 5 minutes) can be calculated. If this change exceeds a preset first temperature threshold (e.g., 1°C), the environment is considered to have changed significantly.
[0069] Determining whether the evaporator temperature change exceeds a second temperature threshold can be achieved by acquiring evaporator temperature data using a temperature sensor installed on the air conditioner evaporator. The evaporator temperature change can be monitored over a period of time (e.g., 5 minutes). If the evaporator temperature change exceeds a preset second temperature threshold (e.g., 1°C), it indicates that the internal operating state of the air conditioner may have changed, such as alterations in refrigerant flow, fan efficiency, or heat exchange performance, all of which can affect the characteristics of the hot airflow.
[0070] In this embodiment, even when the difference between the drift start point distance data and the target drift start point distance data is within an acceptable range, key factors such as user movement, changes in ambient temperature, and changes in evaporator temperature are continuously monitored to detect potential changes that may cause the hot airflow to deviate from the user area. Once these changes are detected, the drift start point distance data and user distance data can be reacquired, and the system can be evaluated and adjusted based on the new data. This improves the real-time performance and accuracy of the air conditioning adjustment, allowing the hot airflow to cover the user area more continuously and stably. This ensures user comfort while reducing energy waste caused by airflow deviation, achieving more intelligent and efficient air conditioning operation.
[0071] In some embodiments, after obtaining the current indoor temperature and the air conditioner set temperature in step S1, the air conditioner adjustment method further includes: when the difference between the current indoor temperature and the air conditioner set temperature is greater than a preset temperature threshold, setting the air conditioner fan speed to the maximum fan speed and setting the air conditioner air guide plate angle to the minimum air guide plate angle, until the difference between the current indoor temperature and the air conditioner set temperature is less than or equal to the preset temperature threshold.
[0072] The preset temperature threshold is a preset value used to determine the degree of difference between the current indoor temperature and the air conditioner's set temperature.
[0073] Maximum fan speed refers to the highest permissible speed of the air conditioner. The specific value of the maximum fan speed depends on factors such as the air conditioner model and user settings.
[0074] The minimum air guide vane angle refers to the smallest angle that the air conditioner's air guide vane is allowed to tilt downwards to the maximum extent. The specific value of the minimum air guide vane angle varies depending on the air conditioner model.
[0075] Specifically, when the difference between the current indoor temperature and the air conditioner's set temperature is greater than the preset temperature threshold, it indicates that there is still a large gap between the indoor temperature and the set temperature. At this time, the air conditioner's fan speed is set to the maximum fan speed, and the air conditioner's air guide plate angle is set to the minimum air guide plate angle, so as to make the hot air blown out by the air conditioner cover the ground more quickly.
[0076] In this embodiment, during the initial stages of air conditioning heating, when there is a significant temperature difference between the indoor temperature and the set temperature, the system can proactively identify and enter a rapid heating mode. By increasing the fan speed to its maximum and adjusting the air deflector angle to its minimum, the efficiency and coverage of hot air delivery can be improved, accelerating the rise in indoor temperature and shortening the time users have to wait for a comfortable temperature. Once the indoor temperature approaches the set temperature, it can smoothly transition to a fine-tuning mode, reducing the problem of slow temperature rise caused by the lack of timely strong heating measures when there is a large temperature difference. This improves the immediate comfort of the user experience and increases the heating rate.
[0077] In some embodiments, after step S3, adjusting the air conditioner's operating parameters based on the drift start point distance data and the user distance data, the air conditioner adjustment method further includes: acquiring current air density data; updating the drift start point distance data based on the current air density data; and adjusting the air conditioner's operating parameters based on the updated drift start point distance data and the user distance data.
[0078] Specifically, the current air density data refers to the current air density data. Air density data includes ambient air density data and thermal air density data.
[0079] Specifically, the method for updating the drift origin distance data based on the current air density data is similar to steps S21 and S22. Similarly, the method for adjusting the air conditioner's operating parameters based on the updated drift origin distance data and user distance data is similar to step S3. These will not be elaborated upon further here.
[0080] In this embodiment, changes in air density (both ambient air density and thermal air density) are sensed in real time, and the drift point distance data is dynamically updated accordingly. This ensures that the drift point distance data remains consistent with actual environmental conditions, allowing the air conditioner to more accurately deliver hot air to the user's area when adjusting fan speed and / or air deflector angle. This solves the problem of inaccurate drift point data caused by environmental changes, reduces over-adjustment or under-adjustment, and improves the accuracy of air conditioning delivery, user thermal comfort, and system energy efficiency.
[0081] In summary, this application provides an air conditioning adjustment method that, when the current indoor temperature is close to the air conditioning unit's temperature, acquires real-time data on the distance from the starting point of the hot airflow and the user's actual distance, and adjusts the air conditioning's operating parameters accordingly. This method reduces the occurrence of hot airflow touching the ground at the user's location, improving the accuracy of air conditioning heating control and the user experience. Consequently, user discomfort in heating mode is reduced, and indoor environmental comfort is enhanced.
[0082] like Figure 4 As shown, in order to better implement the air conditioning adjustment method of this application embodiment, based on the air conditioning adjustment method, this application embodiment also provides an air conditioning adjustment device 400, which includes: Temperature acquisition module 401 is used to acquire the current indoor temperature and the air conditioner set temperature when the air conditioner is turned on for heating. The data acquisition module 402 is used to acquire drift start distance data and user distance data when the difference between the current indoor temperature and the air conditioner set temperature is less than or equal to a preset temperature threshold. The parameter adjustment module 403 adjusts the operating parameters of the air conditioner based on the drift start distance data and the user distance data.
[0083] It should be noted that the specific structure of the air conditioning regulating device 400 corresponds to the air conditioning regulating method described above. For details not described in the air conditioning regulating device 400, please refer to the air conditioning regulating method described above. It will not be repeated here.
[0084] This application also provides an air conditioner, which includes one or more processors, a memory, and one or more application programs, wherein the one or more application programs are stored in the memory and configured to be executed by the processor to implement the air conditioning adjustment method in any of the above embodiments.
[0085] This application also provides an electronic device that integrates any of the air conditioning control devices provided in this application. For example... Figure 5 As shown, it illustrates a structural schematic diagram of the electronic device involved in the embodiments of this application, specifically: The electronic device may include components such as a processor 801 with one or more processing cores, a memory 802 with one or more computer-readable storage media, a power supply 803, and an input unit 804. Those skilled in the art will understand that... Figure 5 The electronic device structure shown does not constitute a limitation on the electronic device and may include more or fewer components than shown, or combine certain components, or have different component arrangements. Wherein: The processor 801 is the control center of the electronic device. It connects various parts of the electronic device via various interfaces and lines. By running or executing software programs and / or modules stored in the memory 802, and by calling data stored in the memory 802, it performs various functions and processes data, thereby providing overall monitoring of the electronic device. Optionally, the processor 801 may include one or more processing cores; preferably, the processor 801 may integrate an application processor and a modem processor, wherein the application processor mainly handles the operating system, user interface, and applications, and the modem processor mainly handles wireless communication. It is understood that the modem processor may not be integrated into the processor 801.
[0086] The memory 802 can be used to store software programs and modules. The processor 801 executes various functional applications and data processing by running the software programs and modules stored in the memory 802. The memory 802 may mainly include a program storage area and a data storage area. The program storage area may store the operating system, application programs required for at least one function (such as sound playback function, image playback function, etc.), etc.; the data storage area may store data created according to the use of the electronic device, etc. In addition, the memory 802 may include high-speed random access memory, and may also include non-volatile memory, such as at least one disk storage device, flash memory device, or other volatile solid-state storage device. Accordingly, the memory 802 may also include a memory controller to provide the processor 801 with access to the memory 802.
[0087] The electronic device also includes a power supply 803 that supplies power to the various components. Preferably, the power supply 803 can be logically connected to the processor 801 through a power management system, thereby enabling functions such as charging, discharging, and power consumption management through the power management system. The power supply 803 may also include one or more DC or AC power supplies, recharging systems, power fault detection circuits, power converters or inverters, power status indicators, and other arbitrary components.
[0088] The electronic device may also include an input unit 804, which can be used to receive input digital or character information and generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function control.
[0089] Although not shown, the electronic device may also include a display unit, etc., which will not be described in detail here. Specifically, in this embodiment, the processor 801 in the electronic device loads the executable files corresponding to the processes of one or more application programs into the memory 802 according to the following instructions, and the processor 801 runs the application programs stored in the memory 802 to realize various functions, such as: When the air conditioner is in heating mode, obtain the current indoor temperature and the air conditioner's set temperature. When the difference between the current indoor temperature and the air conditioner set temperature is less than or equal to the preset temperature threshold, acquire drift start distance data and user distance data; The operating parameters of the air conditioner are adjusted based on the distance data from the drift start point and the distance data from the user.
[0090] Those skilled in the art will understand that all or part of the steps in the various methods of the above embodiments can be performed by instructions, or by instructions controlling related hardware. These instructions can be stored in a computer-readable storage medium and loaded and executed by a processor.
[0091] Therefore, embodiments of this application provide a computer-readable storage medium, which may include: read-only memory (ROM), random access memory (RAM), a magnetic disk, or an optical disk, etc. A computer program is stored thereon, and the computer program is loaded by a processor to execute the steps in any of the air conditioning adjustment methods provided in embodiments of this application. For example, the computer program loaded by the processor can execute the following steps: When the air conditioner is in heating mode, obtain the current indoor temperature and the air conditioner's set temperature. When the difference between the current indoor temperature and the air conditioner set temperature is less than or equal to the preset temperature threshold, acquire drift start distance data and user distance data; The operating parameters of the air conditioner are adjusted based on the distance data from the drift start point and the distance data from the user.
[0092] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the detailed descriptions of other embodiments above, which will not be repeated here.
[0093] In practice, each of the above units or structures can be implemented as an independent entity or can be arbitrarily combined to be implemented as the same or several entities. For the specific implementation of each of the above units or structures, please refer to the previous method embodiments, which will not be repeated here.
[0094] For details on the implementation of each of the above operations, please refer to the previous examples, which will not be repeated here.
[0095] The above provides a detailed description of an air conditioning adjustment method, air conditioning adjustment device, air conditioner, and storage medium provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. An air conditioning regulation method, characterized in that, The air conditioning adjustment method includes: When the air conditioner is in heating mode, obtain the current indoor temperature and the air conditioner's set temperature. When the difference between the current indoor temperature and the air conditioner set temperature is less than or equal to a preset temperature threshold, acquire drift start distance data and user distance data; Based on the drift starting point distance data and the user distance data, the operating parameters of the air conditioner are adjusted.
2. The air conditioning adjustment method according to claim 1, characterized in that, The drift starting point distance data is determined based on the following method: The target critical time is determined based on air density data; the target critical time is the time it takes for the airflow output by the air conditioner to be blown out of the air outlet until the airflow velocity in the vertical direction returns to zero. The distance data of the drift starting point is determined based on the horizontal displacement corresponding to the target critical time when the air conditioner is running.
3. The air conditioning adjustment method according to claim 2, characterized in that, The air density data includes ambient air density data and thermal air density data, and determining the target critical time based on the air density data includes: Acquire the input air volume data, air outlet area data, aerodynamic drag factor data, and speed correction coefficient of the air conditioner; Based on the ambient air density data, hot air density data, input air volume data, outlet area data, aerodynamic drag factor data, and velocity correction coefficient, a target integral equation is constructed. The target integral equation is calculated to obtain the target critical time.
4. The air conditioning adjustment method according to claim 1, characterized in that, The adjustment of the air conditioner's operating parameters based on the drift start distance data and user distance data includes: The target drift starting point distance data is determined based on the user distance data; When the absolute value of the difference between the drift starting point distance data and the target drift starting point distance data is greater than the first distance threshold, and the drift starting point distance data is greater than the target drift starting point distance data, the fan speed of the air conditioner is reduced and / or the air guide plate angle of the air conditioner is reduced. When the absolute value of the difference between the drift starting point distance data and the target drift starting point distance data is greater than the first distance threshold, and the drift starting point distance data is less than the target drift starting point distance data, the fan speed of the air conditioner is increased and / or the air guide plate angle of the air conditioner is increased.
5. The air conditioning adjustment method according to claim 1, characterized in that, After obtaining the current indoor temperature and the air conditioner set temperature, the air conditioner adjustment method further includes: When the difference between the current indoor temperature and the set temperature of the air conditioner is greater than the preset temperature threshold, the fan speed of the air conditioner is set to the maximum fan speed, and the air guide plate angle of the air conditioner is set to the minimum air guide plate angle, until the difference between the current indoor temperature and the set temperature of the air conditioner is less than or equal to the preset temperature threshold.
6. The air conditioning adjustment method according to claim 4, characterized in that, The adjustment of the air conditioner's operating parameters based on the drift start distance data and user distance data further includes: When the absolute value of the difference between the drift starting point distance data and the target drift starting point distance data is less than or equal to the first distance threshold, it is determined whether the user has moved, and / or whether the change in ambient temperature is greater than the first temperature threshold, and / or whether the change in evaporator temperature is greater than the second temperature threshold. When the user moves, or the change in ambient temperature exceeds the first temperature threshold, or the change in evaporator temperature exceeds the second temperature threshold, the process returns to the step of obtaining drift start distance data and user distance data until the absolute value of the difference between the drift start distance data and the target drift start distance data exceeds the first distance threshold. Then, the operating parameters of the air conditioner are adjusted according to the drift start distance data and the target drift start distance data.
7. The air conditioning adjustment method according to claim 1, characterized in that, After adjusting the operating parameters of the air conditioner based on the drift start distance data and the user distance data, the air conditioner adjustment method further includes: Obtain current air density data; The drift starting point distance data is updated based on the current air density data; Based on the updated drift start distance data and the user distance data, the operating parameters of the air conditioner are adjusted.
8. An air conditioning regulating device, characterized in that, The air conditioning control device includes: The temperature acquisition module is used to acquire the current indoor temperature and the air conditioner's set temperature when the air conditioner is turned on for heating. The data acquisition module is used to acquire drift start distance data and user distance data when the difference between the current indoor temperature and the air conditioner set temperature is less than or equal to a preset temperature threshold. The parameter adjustment module adjusts the operating parameters of the air conditioner based on the drift start distance data and the user distance data.
9. An air conditioner, characterized in that, The air conditioner includes: one or more processors, a memory, and one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the processor to implement the air conditioning adjustment method according to any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that, It stores a computer program, which is loaded by a processor to execute the steps of the air conditioning regulation method according to any one of claims 1 to 7.