Control method and control device of air conditioner and air conditioner

By adjusting the airflow parameters and louver angle according to the current temperature of the air conditioner, the problem of uneven airflow diffusion in the air conditioner is solved, achieving uniform heat exchange of indoor air and a better user experience.

CN117267857BActive Publication Date: 2026-06-26ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION
Filing Date
2023-10-17
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The uneven airflow diffusion in existing air conditioners leads to uneven heat exchange in indoor air, and the airflow convection and diffusion capabilities are weak.

Method used

By acquiring the current indoor temperature, the set temperature of the air conditioner is determined, and the air jet attachment length, jet velocity, and axial velocity attenuation coefficient are calculated based on the set temperature. The louver opening angle is then controlled to adjust the airflow diffusion and settling effect.

Benefits of technology

It achieves uniform heat exchange of indoor airflow, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a control method and device of an air conditioner and the air conditioner. The method comprises the following steps: acquiring a current temperature in a room, and determining a set temperature of the air conditioner corresponding to the current temperature; determining a first air conditioner jet flow adhesion length and a first air conditioner jet flow speed according to the set temperature, wherein the air conditioner jet flow adhesion length is a length of air flow adhesion of a ceiling of the air conditioner, and the air conditioner jet flow speed is a speed of air flow emitted by the air conditioner; calculating a first axial center speed attenuation coefficient according to the set temperature, the first air conditioner jet flow adhesion length and the first air conditioner jet flow speed, wherein the axial center speed attenuation coefficient represents a degree of attenuation of a center speed of air flow of the air conditioner; determining a first target opening angle according to the first axial center speed attenuation coefficient, and controlling an opening angle of a louver of the air conditioner to be the first target opening angle, wherein the opening angle of the louver is a size of an angle at which the louver of the air conditioner is opened. Through the application, the problem of uneven air flow diffusion of the air conditioner in the prior art is solved.
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Description

Technical Field

[0001] This application relates to the field of air conditioner control, and more specifically, to an air conditioner control method, control device, computer-readable storage medium, and air conditioner. Background Technology

[0002] With the development of science and technology and the improvement of people's living standards, the requirements for air conditioners have evolved from simple cooling and heating functions to energy saving, comfort, and health. Existing air conditioner manufacturers are paying increasing attention to the comfort of the human body when the air conditioner is blowing air, and have introduced functions such as "upper airflow for cooling and lower airflow for heating." To avoid the air conditioner blowing directly on the human body, micro-perforated air outlets and various air diffusion functions have been introduced. However, existing methods that use large air guides to achieve cooling airflow along the ceiling and walls cannot control the airflow adhesion length and settling separation point. This results in the airflow only blowing along the ceiling and settling at the end of the room, leading to uneven heat exchange within the room and weak convection and diffusion capabilities.

[0003] Therefore, a method is needed to solve the problem of uneven heat exchange in air conditioners. Summary of the Invention

[0004] The main objective of this application is to provide a control method, control device, computer-readable storage medium, and air conditioner for an air conditioner, so as to at least solve the problem of uneven indoor air heat exchange caused by uneven airflow diffusion in the prior art.

[0005] To achieve the above objectives, according to one aspect of this application, a method for controlling an air conditioner is provided, comprising: acquiring the current indoor temperature and determining a set temperature of the air conditioner corresponding to the current temperature; determining a first air conditioning jet attachment length and a first air conditioning jet velocity based on the set temperature, wherein the air conditioning jet attachment length is the length of the airflow of the air conditioner adhering to the ceiling, and the air conditioning jet velocity is the velocity of the airflow ejected by the air conditioner; calculating a first axial velocity attenuation coefficient based on the set temperature, the first air conditioning jet attachment length, and the first air conditioning jet velocity, wherein the axial velocity attenuation coefficient characterizes the degree of attenuation of the airflow center velocity of the air conditioner; determining a first target opening angle based on the first axial velocity attenuation coefficient, and controlling the louver opening angle of the air conditioner to be the first target opening angle, wherein the louver opening angle is the size of the angle at which the louvers of the air conditioner are opened.

[0006] Optionally, determining the first air conditioning jet attachment length and the first air conditioning jet velocity based on the set temperature includes: when the set temperature is greater than or equal to a first temperature, determining the first air conditioning jet attachment length as a first length and determining the first air conditioning jet velocity as a first velocity; when the set temperature is greater than or equal to a second temperature and less than the first temperature, determining the first air conditioning jet attachment length as a second length and determining the first air conditioning jet velocity as a second velocity, wherein the first length is less than the second length and the first velocity is less than the second velocity; when the set temperature is less than the second temperature, determining the first air conditioning jet attachment length as a third length and determining the first air conditioning jet velocity as a third velocity, wherein the second length is less than the third length and the second velocity is less than the third velocity.

[0007] Optionally, calculating the first axial velocity attenuation coefficient based on the set temperature, the first air conditioning jet attachment length, and the first air conditioning jet velocity includes: obtaining the air outlet temperature and the air return temperature of the air conditioner, and calculating the difference between the air return temperature and the air outlet temperature to obtain the temperature difference; obtaining the air outlet width, the air outlet area, the air jet coefficient, the air outlet equivalent area coefficient, and the temperature difference attenuation ratio coefficient of the air conditioner; and using the formula... Calculate the first shaft center velocity attenuation coefficient, where K1 represents the first shaft center velocity attenuation coefficient, X s1 H0 represents the attachment length of the first air conditioning jet, and A represents the width of the air outlet. c C represents the area of ​​the air outlet. d R represents the airflow injection coefficient. fa K0 represents the equivalent area coefficient of the air vent, T1 represents the temperature difference attenuation ratio coefficient, and T1 represents the set temperature. denoted by , g represents the acceleration due to gravity, and Δt0 represents the temperature difference.

[0008] Optionally, determining the first target angle based on the first axial velocity attenuation coefficient includes: determining the first target angle as a first angle when the first air conditioner axial velocity attenuation coefficient is greater than a first coefficient and less than or equal to a second coefficient; determining the first target angle as a second angle when the first air conditioner axial velocity attenuation coefficient is greater than a second coefficient and less than or equal to a third coefficient, wherein the second angle is less than the first angle; determining the first target angle as a third angle when the first air conditioner axial velocity attenuation coefficient is greater than a third coefficient and less than or equal to a fourth coefficient, wherein the third angle is less than the second angle; and determining the first target angle as a fourth angle when the first air conditioner axial velocity attenuation coefficient is greater than a fourth coefficient and less than or equal to a fifth coefficient, wherein the fourth angle is less than the third angle.

[0009] Optionally, obtaining the current indoor temperature includes: obtaining the current indoor temperature when the control mode of the air conditioner is automatic, wherein the control mode of the air conditioner further includes manual control; in the case of automatic control, the operating parameters of the air conditioner are automatically determined, and the operating parameters include at least the set temperature, the air conditioning jet velocity, and the louver angle; in the case of manual control, the set temperature, the air conditioning jet velocity, and the air conditioning jet attachment length of the air conditioner are set by the user.

[0010] Optionally, the method further includes: when the control mode of the air conditioner is manual control, acquiring the user-set temperature, user-set wind speed, and user-set air conditioner jet attachment length; calculating the second axis velocity attenuation coefficient of the air conditioner based on the user-set temperature, user-set wind speed, and user-set air conditioner jet attachment length; determining the second target opening angle based on the second axis velocity attenuation coefficient, and controlling the louver opening angle of the air conditioner to be the second target opening angle.

[0011] Optionally, calculating the second axial velocity attenuation coefficient of the air conditioner based on the user-set temperature, the user-set wind speed, and the user-set air jet attachment length includes: obtaining the air outlet temperature and the air return temperature of the air conditioner, and calculating the difference between the air return temperature and the air outlet temperature to obtain the temperature difference; obtaining the air outlet width, the air outlet area, the air jet coefficient, the air outlet equivalent area coefficient, and the temperature difference attenuation ratio coefficient of the air conditioner; and applying the formula... Calculate the second shaft center velocity attenuation coefficient, where K2 represents the second shaft center velocity attenuation coefficient, X s2 This indicates the user-defined air conditioner jet attachment length, H0 represents the air outlet width, and A... c C represents the area of ​​the air outlet.d R represents the airflow injection coefficient. fa K0 represents the equivalent area coefficient of the air vent, T2 represents the temperature difference attenuation ratio coefficient, and T2 represents the user-set temperature. The value represents the square of the user-set wind speed, g represents the gravitational acceleration, and Δt0 represents the temperature difference.

[0012] According to another aspect of this application, a control device for an air conditioner is provided, comprising: a first acquisition unit, configured to acquire the current indoor temperature and determine a set temperature of the air conditioner corresponding to the current temperature; a determination unit, configured to determine a first air-conditioning jet attachment length and a first air-conditioning jet velocity based on the set temperature, wherein the air-conditioning jet attachment length is the length of the airflow of the air conditioner adhering to the ceiling, and the air-conditioning jet velocity is the velocity of the airflow ejected by the air conditioner; a first calculation unit, configured to calculate a first axial velocity attenuation coefficient based on the set temperature, the first air-conditioning jet attachment length, and the first air-conditioning jet velocity, wherein the axial velocity attenuation coefficient characterizes the degree of attenuation of the airflow center velocity of the air conditioner; and a first control unit, configured to determine a first target opening angle based on the first axial velocity attenuation coefficient and control the louver opening angle of the air conditioner to be the first target opening angle, wherein the louver opening angle is the size of the angle at which the louvers of the air conditioner are opened.

[0013] According to another aspect of this application, a computer-readable storage medium is provided, the computer-readable storage medium including a stored program, wherein, when the program is executed, it controls the device where the computer-readable storage medium is located to perform any of the control methods described above.

[0014] According to another aspect of this application, an air conditioner is provided, comprising: louvers, a fan, an air guide structure, one or more processors, a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs including methods for performing any of the control methods described above.

[0015] By applying the technical solution of this application, the set temperature of the air conditioner is determined based on the current indoor temperature. A first air conditioner jet attachment length and a first air conditioner jet velocity corresponding to the set temperature are determined based on the one-to-one mapping relationship between the set temperature, the air conditioner jet attachment length, and the air conditioner jet velocity. A first axial velocity attenuation coefficient is calculated based on the above parameters. A first target opening angle corresponding to the first axial velocity attenuation coefficient is determined, and the louver opening angle of the air conditioner is controlled to be the first target opening angle. Compared with the prior art, where the air conditioner airflow can only be blown along the ceiling to the end of the room and settles, resulting in uneven heat exchange and weak convection and diffusion capabilities, this application determines the louver opening angle of the air conditioner based on the current indoor temperature, enabling the airflow to achieve different diffusion and settling effects, further ensuring uniform heat exchange in the room. Therefore, it can solve the problem of uneven heat exchange in the air conditioner airflow in the prior art, achieving uniform indoor heat exchange and a better user experience. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 A schematic flowchart of a control method for an air conditioner provided in an embodiment of this application is shown;

[0018] Figure 2 A schematic diagram of an air conditioner is shown in a specific air conditioner control method provided in an embodiment of this application;

[0019] Figure 3 The diagram illustrates the motion structure of an air conditioner in a specific air conditioner control method provided by an embodiment of this application.

[0020] Figure 4 The illustration shows a schematic diagram of a specific air conditioner control method provided in this application, in which the airflow of the air conditioner is in a rapid settling mode;

[0021] Figure 5 The illustration shows a schematic diagram of a specific air conditioner control method provided in this application, in which the airflow of the air conditioner is in a delayed settling mode;

[0022] Figure 6 The illustration shows a schematic diagram of a specific air conditioner control method provided in this application, in which the airflow of the air conditioner is in a circulation mode;

[0023] Figure 7 The illustration shows schematic diagrams of different angles of louvers in a specific air conditioner control method provided by an embodiment of this application;

[0024] Figure 8 A structural block diagram of a control device for an air conditioner provided in an embodiment of this application is shown.

[0025] The above figures include the following reference numerals:

[0026] 1. Air guide vane; 2. Louvered small guide vane; 3. Fan; 21. Short connecting rod; 22. Long connecting rod; 23. Crank; 24. Motor; 25. Gear; 26. Rack. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0029] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0030] As described in the background section, air conditioners in the prior art suffer from uneven airflow heat exchange. To address this problem, embodiments of this application provide an air conditioner control method, control device, computer-readable storage medium, and air conditioner.

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0032] This embodiment provides a control method for an air conditioner that runs on a mobile terminal, computer terminal, or similar computing device. It should be noted that the steps shown in the flowchart in the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions. Also, although a logical order is shown in the flowchart, in some cases, the steps shown or described may be executed in a different order than that shown here.

[0033] Figure 1 This is a flowchart of an air conditioner control method according to an embodiment of this application. Figure 1 As shown, the method includes the following steps:

[0034] Step S201: Obtain the current indoor temperature and determine the set temperature of the air conditioner corresponding to the current temperature.

[0035] Specifically, the system first obtains the current indoor temperature using a temperature sensor. Different current temperatures correspond to different set temperatures on the air conditioner. If the current temperature is high, rapid cooling is required, resulting in a lower set temperature. If the current temperature is moderate, the set temperature can be appropriately lower than the current temperature. Therefore, different set temperatures for the air conditioner can be determined based on the actual application scenario.

[0036] Step S202: Determine the first air conditioning jet attachment length and the first air conditioning jet velocity according to the above-mentioned set temperature, wherein the air conditioning jet attachment length is the length of the airflow of the air conditioner attached to the ceiling, and the air conditioning jet velocity is the velocity of the airflow ejected by the air conditioner.

[0037] Specifically, after determining the air conditioner's set temperature, the attachment length and velocity of the first air conditioning jet are determined based on this set temperature. For example, if the set temperature T ≥ T1, the room temperature is high, and due to this high temperature, a large air volume and large cooling capacity are required. The air conditioner's set temperature is T. a Furthermore, rapid airflow settling is required, meaning the first air conditioning jet attachment length is X1, and the fan speed is controlled to make the first air conditioning jet velocity U1; when the set temperature T2≤T<T1, the room temperature is too high, so the air conditioner temperature is set to T. b The airflow needs to be slowed down to allow the first air conditioning jet to adhere to a length of X2. The fan speed is controlled to make the velocity of the first air conditioning jet U2. When the temperature T < T2, the room temperature is moderate, and the air conditioner temperature is set to T. c The airflow can adhere to the wall to the end of the room to form a circulation, i.e., the adhesion length is X3. The fan speed is controlled so that the velocity of the first air conditioning jet is U3.

[0038] Step S203: Calculate the first axial velocity attenuation coefficient based on the set temperature, the first air conditioning jet attachment length, and the first air conditioning jet velocity, wherein the axial velocity attenuation coefficient characterizes the degree of attenuation of the airflow center velocity of the air conditioner.

[0039] Specifically, after determining the set temperature, the first air conditioning jet attachment length, and the aforementioned first air conditioning jet velocity, the first axis velocity attenuation coefficient can be calculated using the formula.

[0040] Step S204: Determine the first target opening angle based on the first axis velocity attenuation coefficient, and control the louver opening angle of the air conditioner to be the first target opening angle, wherein the louver opening angle is the size of the opening angle of the louvers of the air conditioner.

[0041] Specifically, there is a one-to-one correspondence between the axial velocity attenuation coefficient and the opening angle of the air conditioner louvers. Therefore, the first target opening angle can be determined based on the first axial velocity attenuation coefficient, and the opening angle of the air conditioner louvers can be controlled to be the first target opening angle. The specific correspondence is as follows: axial velocity attenuation coefficient K = 4.8-5.5 corresponds to an opening angle of 0° (vertical outflow); K = 3.2-4.0 corresponds to an opening angle of 40°; K = 2.2-2.6 corresponds to an opening angle of 60°; and K = 1.8-2.0 corresponds to an opening angle of 90°.

[0042] In this embodiment, the set temperature of the air conditioner is determined based on the current indoor temperature. A first air conditioner jet attachment length and a first air conditioner jet velocity corresponding to the set temperature are determined based on a one-to-one mapping relationship between the set temperature, the air conditioner jet attachment length, and the air conditioner jet velocity. A first axial velocity attenuation coefficient is calculated based on these parameters. A first target opening angle corresponding to the first axial velocity attenuation coefficient is determined, and the louver opening angle of the air conditioner is controlled to be the first target opening angle. Compared with existing technologies where air conditioner airflow can only be blown along the ceiling to the end of the room and settles, resulting in uneven heat exchange and weak convection and diffusion capabilities, this application determines the louver opening angle of the air conditioner based on the current indoor temperature, enabling the airflow to achieve different diffusion and settling effects, further ensuring uniform heat exchange in the room. Therefore, it can solve the problem of uneven heat exchange in existing air conditioner technologies, achieving uniform indoor heat exchange and a better user experience.

[0043] In specific implementation, step S202 can be achieved through the following steps: when the set temperature is greater than or equal to a first temperature, the first air conditioning jet attachment length is determined as a first length, and the first air conditioning jet velocity is determined as a first velocity; when the set temperature is greater than or equal to a second temperature but less than the first temperature, the first air conditioning jet attachment length is determined as a second length, and the first air conditioning jet velocity is determined as a second velocity, wherein the first length is less than the second length, and the first velocity is less than the second velocity; when the set temperature is less than the second temperature, the first air conditioning jet attachment length is determined as a third length, and the first air conditioning jet velocity is determined as a third velocity, wherein the second length is less than the third length, and the second velocity is less than the third velocity. This method determines the first air conditioning jet attachment length and the first air conditioning jet velocity based on the correspondence between the set temperature and the air conditioning jet attachment length and velocity, thus accurately determining the above parameters.

[0044] In the specific implementation process, as mentioned above, when the set temperature T≥T1 (the first temperature), the room temperature is high. Due to the high room temperature, a large air volume and large cooling capacity are required, and the airflow needs to settle quickly, meaning the first air conditioning jet attachment length is the first length X1, and the fan speed is controlled to make the first air conditioning jet velocity the first velocity U1. When the set temperature T2≤T<T1 (the first temperature), the room temperature is also high, requiring the airflow to settle more slowly, meaning the first air conditioning jet attachment length is the second length X2, and the fan speed is controlled to make the first air conditioning jet velocity the second velocity U2. When the temperature T<T2, the room temperature is moderate, and the airflow can adhere to the wall to the end of the room to form a circulation, meaning the attachment length is the third length X3, and the fan speed is controlled to make the first air conditioning jet velocity the third velocity U3. Of course, in practical applications, the temperature range can be further refined, and corresponding first air conditioning jet attachment lengths and first air conditioning jet velocities can be set to determine the above parameters more accurately.

[0045] To accurately calculate the axial velocity attenuation coefficient, step S203 can be achieved through the following steps: obtaining the outlet temperature and return air temperature of the air conditioner, and calculating the difference between the outlet temperature and the return air temperature to obtain the temperature difference; obtaining the outlet width, outlet area, air jet coefficient, equivalent area coefficient, and temperature difference attenuation ratio coefficient of the air conditioner; and applying the formula... Calculate the first shaft center velocity attenuation coefficient mentioned above, where K1 represents the first shaft center velocity attenuation coefficient, and X... s1 H0 represents the attachment length of the first air conditioning jet, and A represents the width of the air outlet. c C represents the area of ​​the aforementioned air outlet.d R represents the above airflow injection coefficient. fa K0 represents the equivalent area coefficient of the air vent, T1 represents the temperature difference attenuation ratio coefficient, and T1 represents the set temperature. Let g represent the square of the velocity of the first air conditioning jet, g represent the acceleration due to gravity, and Δt0 represent the temperature difference. This method calculates the first axial velocity attenuation coefficient using the above formula, thus accurately determining the louver angle of the air conditioner.

[0046] In practical implementation, according to the theory of wall-mounted jets, the adhesion length of the wall-mounted jet is related to parameters such as the outlet air velocity, the effective air supply area of ​​the outlet, the temperature difference between the inlet and outlet, and the axial velocity attenuation coefficient. The specific formula is shown below: Where, A0 = A c C d R fa , Right now As for the first axis velocity attenuation coefficient K1, substituting the first air conditioning jet attachment length and the first air conditioning jet velocity into the above formula, i.e. H0 represents the width of the aforementioned air outlet, A c C represents the area of ​​the aforementioned air outlet. d R represents the above airflow injection coefficient. fa Let K0 represent the equivalent area coefficient of the air vent, g represent the acceleration due to gravity, and Δt0 represent the temperature difference. All these parameters are constants; therefore, K1 can be calculated. When the set temperature T ≥ T1, Δt0 is t1; when the set temperature T2 ≤ T < T1, Δt0 is t2; and when the temperature T < T2, Δt0 is t3.

[0047] In some optional embodiments, step S204 can be implemented through the following steps: When the attenuation coefficient of the first air conditioner shaft center speed is greater than a first coefficient and less than or equal to a second coefficient, the first target angle is determined as a first angle; when the attenuation coefficient of the first air conditioner shaft center speed is greater than a second coefficient and less than or equal to a third coefficient, the first target angle is determined as a second angle, wherein the second angle is less than the first angle; when the attenuation coefficient of the first air conditioner shaft center speed is greater than a third coefficient and less than or equal to a fourth coefficient, the first target angle is determined as a third angle, wherein the third angle is less than the second angle; when the attenuation coefficient of the first air conditioner shaft center speed is greater than a fourth coefficient and less than or equal to a fifth coefficient, the first target angle is determined as a fourth angle, wherein the fourth angle is less than the third angle. This method determines the target angle based on the relationship between the air conditioner shaft center speed attenuation coefficient and the louver angle, thus accurately determining the target angle.

[0048] Specifically, as mentioned above, there is a one-to-one correspondence between the air conditioner's axial velocity attenuation coefficient and the louver angle. Therefore, the first target louver angle can be determined based on the first axial velocity attenuation coefficient, and the louver angle can be controlled to be the first target louver angle. The actual correspondence is as follows: when the first air conditioner axial velocity attenuation coefficient K = 1.8-2.0, the corresponding louver angle is the first angle of 90°; when K = 2.2-2.6, the corresponding louver angle is the second angle of 60°; when K = 3.2-4.0, the corresponding louver angle is the third angle of 40°; and when K = 4.8-5.5, the corresponding louver angle is the fourth angle of 0°, i.e., vertical outflow. In the specific implementation process, the louver angle can also be determined according to different classification standards.

[0049] To make air conditioner control more intelligent and versatile, step S201 can be achieved through the following steps: When the air conditioner's control mode is automatic, the current indoor temperature is acquired. The air conditioner's control mode also includes manual control. In automatic control, the air conditioner's operating parameters are automatically determined, including at least the set temperature, air jet velocity, and louver angle. In manual control, the set temperature, air jet velocity, and air jet attachment length are set by the user. This method automatically acquires the indoor temperature and determines the set temperature and subsequent air conditioning parameters in automatic control mode, thus making the air conditioner control process more intelligent.

[0050] In practice, air conditioner control modes are generally divided into automatic and manual control. Automatic control means the user only needs to turn on the air conditioner, and it automatically determines operating parameters based on indoor temperature and other factors. Manual control requires the user to set these operating parameters, including the set temperature, airflow velocity, and louver angle. The airflow velocity is the user-set fan speed. In automatic control mode, the current indoor temperature is obtained through a temperature sensor, and the subsequent step of determining the first target louver angle is performed.

[0051] To provide more flexible control over the air conditioner, the method further includes the following steps: When the air conditioner is in manual control mode, obtain the user-set temperature, user-set fan speed, and user-set air jet attachment length; calculate the second axis velocity attenuation coefficient of the air conditioner based on the user-set temperature, fan speed, and air jet attachment length; determine the second target angle based on the second axis velocity attenuation coefficient, and control the louver angle of the air conditioner to the second target angle. In manual control mode, this method obtains the second target angle according to the extreme values ​​of the user-set parameters, thus enabling the air conditioner to achieve the user-set effect.

[0052] In the specific implementation process, similar to the automatic control case, in the case of manual control, the second target angle is directly calculated according to the user-set temperature, user-set wind speed and user-set air conditioner jet attachment length, and finally the louver angle of the air conditioner is controlled to be the second target angle.

[0053] In some optional embodiments, the calculation of the second axis velocity attenuation coefficient of the air conditioner based on the user-set temperature, the user-set wind speed, and the user-set air jet attachment length can be achieved through the following steps: obtaining the air outlet temperature and the air return temperature of the air conditioner, and calculating the difference between the air return temperature and the air outlet temperature to obtain the temperature difference; obtaining the air outlet width, the air outlet area, the air jet coefficient, the air outlet equivalent area coefficient, and the temperature difference attenuation ratio coefficient of the air conditioner; and applying the formula... Calculate the second axis velocity attenuation coefficient mentioned above, where K2 represents the second axis velocity attenuation coefficient, and X... s2 This indicates the user-defined air conditioner jet attachment length, H0 indicates the air outlet width, and A... c C represents the area of ​​the aforementioned air outlet. d R represents the above airflow injection coefficient. fa K0 represents the equivalent area coefficient of the air vent, T2 represents the temperature difference attenuation ratio coefficient, and T2 represents the user-set temperature. This represents the square of the user-set wind speed, g represents the gravitational acceleration, and Δt0 represents the temperature difference. This method also calculates the second axis velocity attenuation coefficient using the above formula, thus accurately calculating the second axis velocity attenuation coefficient and determining the corresponding second target angle.

[0054] Specifically, as mentioned above, the axial velocity attenuation coefficient can be calculated using a formula. Substituting the user-set air conditioning jet attachment length, user-set temperature, and user-set fan speed into the formula yields... Where H0 represents the width of the aforementioned air outlet, and A c C represents the area of ​​the aforementioned air outlet. d R represents the above airflow injection coefficient. fa Let K0 represent the equivalent area coefficient of the air vent, g represent the temperature difference attenuation ratio coefficient, and g represent the gravitational acceleration; all are constants. Δt0 can be calculated from the temperature difference measured by the outlet temperature sensor and the return air temperature sensor of the air conditioner. Therefore, the second axis velocity attenuation coefficient can be calculated.

[0055] It should be noted that the parameters in the calculation process above can be determined as follows: room length is X, width is Y, height is Z; 0.6X≤X1≤0.8X; 0.8X<X2≤0.9X; 0.9X<X3≤X; T1≥30℃; 26℃≤T2<30℃; T3<26℃; 18℃≤T a ≤24℃; 22℃≤T b ≤26℃; 25℃≤T c ≤27℃; t1≥10℃; 5℃≤t2<10℃; 2℃≤t3<5℃; U1≥6m / s; 4m / s≤U2<6m / s; 2m / s≤U3<4m / s; Through the above method of this application, the attachment length of the air conditioning jet can be adjusted by regulating the variable factors of the air conditioning jet velocity and the louver opening angle, thereby controlling the airflow separation point. When it is necessary to improve the room heat exchange capacity, the attachment length can be reduced, and when it is necessary to prevent the air from blowing directly on people, the attachment length can be increased, thus achieving more humanized air outlet control of the air conditioner.

[0056] To enable those skilled in the art to better understand the technical solution of this application, the implementation process of the air conditioner control method of this application will be described in detail below with reference to specific embodiments.

[0057] This embodiment relates to a specific control method for an air conditioner. Figure 2 An air conditioner according to this application is shown. The air conditioner includes an air guide plate 1, several adjustable-angle louvered guide vanes 2, and a fan 3. The air guide plate 1 and the louvered guide vanes 2 form an air guiding structure. The air guiding structure realizes the adjustment and control of the angle through a moving structure. Figure 3 A schematic diagram of the motion structure of an air conditioner according to this application is shown, including several short connecting rods 21, long connecting rods 22, cranks 23, motors 24, gears 25, and racks 26. The louvered guide vanes 2 are fixedly connected to the short connecting rods 21 via the rack 26. The cranks 23 and long connecting rods 22 are hinged, as are the short connecting rods 21 and long connecting rods 22. When the guide vanes need to be opened, the motor 24 drives the crank 23 to rotate, which in turn drives the long connecting rods 22 to rotate, which in turn drives the short connecting rods 21 to rotate, thus allowing the louvered guide vanes 2 to rotate to different angles. The air guiding structure can rotate as a whole via the gears 25 and rack 26. The rack 26 is connected to the air guide plate 1 and is used to open and close the air guide plate 1. The louvered guide vanes 2 are connected to the air guide plate 1 and can retract and expand along with the air guide plate 1. The air conditioner also includes a sensor control module, comprising a control board (with built-in calculation program), an inlet air temperature sensor, an outlet air temperature sensor, a room temperature sensor, and an outlet air speed sensor. The control board is connected to the fan motor and the drive motor. The specific control method for the air conditioner includes the following steps:

[0058] Step S1: With the air conditioner set to automatic control, after the air conditioner is turned on, it first uses the room temperature sensor to monitor the current room temperature T. When the temperature T ≥ T1, the air conditioner temperature is set to T. a Furthermore, the airflow needs to settle rapidly, i.e., the first air conditioning jet attachment length is X1, and the fan speed is controlled so that the first air conditioning jet velocity is U1, and Δt0 is t1;

[0059] Step S2: When the temperature T1 < T ≤ T2, the room temperature is too high. Set the air conditioner temperature to T. b The airflow needs to slow down the settling, that is, the first air conditioning jet attachment length is X2, and the fan speed is controlled so that the first air conditioning jet velocity is U2, and Δt0 is t2;

[0060] Step S3: When the temperature T < T1, the room temperature is moderate. Set the air conditioner temperature to T. c The airflow can adhere to the wall to the end of the room to form a circulation, i.e., the adhesion length is X3. The fan speed is controlled so that the velocity of the first air conditioning jet is U3, and Δt0 is t3; (where the room length is X, the width is Y, and the height is Z; 0.6X≤X1≤0.8X; 0.8X<X2≤0.9X; 0.9X<X3≤X; T1≥30℃; 26℃≤T2<30℃; T3<26℃; 18℃≤T a ≤24℃; 22℃≤T b ≤26℃; 25℃≤T c ≤27℃; t1≥10℃; 5℃≤t2<10℃; 2℃≤t3<5℃; U1≥6m / s; 4m / s≤U2<6m / s; 2m / s≤U3<4m / s);

[0061] Step S4: Determine the attachment length (X1, X2, or X3) of the first air conditioning jet, the velocity of the first air conditioning jet (U1, U2, or U3), and the set temperature (T). a or T b or T c H0 is the width of the air outlet, and A is the width of the air outlet. c Air outlet area, C d R represents the airflow injection coefficient. fa Substituting the equivalent area coefficient of the air vent, K0 (temperature difference attenuation ratio), and g (gravitational acceleration) into the formula... The velocity attenuation coefficient K1 of the first axis is calculated.

[0062] Step S5: Determine the first target angle based on the correspondence between the first axis velocity attenuation coefficient and the target angle, and control the angle of the air conditioner's louver guide vanes to be the first target angle. The louver guide vane angles under different conditions correspond to different airflow settling situations, such as... Figure 4 , Figure 5 and Figure 6As shown in the diagrams above, the arrows indicate the direction of airflow. Figure 4 The airflow settles the fastest, which is the rapid settling mode. Figure 5 To delay the settlement pattern, Figure 6 It is a circulation mode. Figure 7 The diagram shows the different angles of the 2-blade guide vane. From left to right, the angles of the 2-blade guide vane are corresponding to vertical airflow, 40° angle, 60° angle and 90° angle.

[0063] Step S6: When the air conditioner is manually controlled, directly obtain the user-set temperature, user-set fan speed, and user-set air conditioner jet attachment length. Substitute these into the above formula to calculate the second axis velocity attenuation coefficient and determine the corresponding second target angle. Control the louver guide vane 2-angle (louver angle) of the air conditioner as the second target angle.

[0064] This application also provides a control device for an air conditioner. It should be noted that the control device for the air conditioner in this application can be used to execute the control method for an air conditioner provided in this application. This device is used to implement the above embodiments and preferred embodiments; details already described will not be repeated. As used below, the term "module" can refer to a combination of software and / or hardware that implements a predetermined function. Although the device described in the following embodiments is preferably implemented in software, hardware implementation, or a combination of software and hardware, is also possible and contemplated.

[0065] The control device for the air conditioner provided in the embodiments of this application will be described below.

[0066] Figure 8 This is a schematic diagram of the control device for an air conditioner according to an embodiment of this application. Figure 8 As shown, the device includes:

[0067] The first acquisition unit 10 is used to acquire the current indoor temperature and determine the set temperature of the air conditioner corresponding to the current temperature.

[0068] Specifically, the system first obtains the current indoor temperature using a temperature sensor. Different current temperatures correspond to different set temperatures on the air conditioner. If the current temperature is high, rapid cooling is required, resulting in a lower set temperature. If the current temperature is moderate, the set temperature can be appropriately lower than the current temperature. Therefore, different set temperatures for the air conditioner can be determined based on the actual application scenario.

[0069] The determining unit 20 is used to determine the first air conditioning jet attachment length and the first air conditioning jet velocity according to the above-mentioned set temperature, wherein the air conditioning jet attachment length is the length of the airflow of the air conditioner attached to the ceiling, and the air conditioning jet velocity is the velocity of the airflow ejected by the air conditioner.

[0070] Specifically, after determining the air conditioner's set temperature, the attachment length and velocity of the first air conditioning jet are determined based on this set temperature. For example, if the set temperature T ≥ T1, the room temperature is high, and due to this high temperature, a large air volume and large cooling capacity are required. The air conditioner's set temperature is T. a Furthermore, rapid airflow settling is required, meaning the first air conditioning jet attachment length is X1, and the fan speed is controlled to make the first air conditioning jet velocity U1; when the set temperature T2≤T<T1, the room temperature is too high, so the air conditioner temperature is set to T. b The airflow needs to be slowed down to allow the first air conditioning jet to adhere to a length of X2. The fan speed is controlled to make the velocity of the first air conditioning jet U2. When the temperature T < T2, the room temperature is moderate, and the air conditioner temperature is set to T. c The airflow can adhere to the wall to the end of the room to form a circulation, i.e., the adhesion length is X3. The fan speed is controlled so that the velocity of the first air conditioning jet is U3.

[0071] The first calculation unit 30 is used to calculate the first axial velocity attenuation coefficient based on the set temperature, the first air conditioning jet attachment length and the first air conditioning jet velocity, wherein the axial velocity attenuation coefficient characterizes the degree of attenuation of the airflow center velocity of the air conditioner.

[0072] Specifically, after determining the set temperature, the first air conditioning jet attachment length, and the aforementioned first air conditioning jet velocity, the first axis velocity attenuation coefficient can be calculated using the formula.

[0073] The first control unit 40 is used to determine the first target opening angle based on the first axis velocity attenuation coefficient, and control the louver opening angle of the air conditioner to be the first target opening angle, wherein the louver opening angle is the size of the opening angle of the louvers of the air conditioner.

[0074] Specifically, there is a one-to-one correspondence between the axial velocity attenuation coefficient and the opening angle of the air conditioner louvers. Therefore, the first target opening angle can be determined based on the first axial velocity attenuation coefficient, and the opening angle of the air conditioner louvers can be controlled to be the first target opening angle. The specific correspondence is as follows: axial velocity attenuation coefficient K = 4.8-5.5 corresponds to an opening angle of 0° (vertical outflow); K = 3.2-4.0 corresponds to an opening angle of 40°; K = 2.2-2.6 corresponds to an opening angle of 60°; and K = 1.8-2.0 corresponds to an opening angle of 90°.

[0075] In this embodiment, the set temperature of the air conditioner is determined based on the current indoor temperature. A first air conditioner jet attachment length and a first air conditioner jet velocity corresponding to the set temperature are determined based on a one-to-one mapping relationship between the set temperature, the air conditioner jet attachment length, and the air conditioner jet velocity. A first axial velocity attenuation coefficient is calculated based on these parameters. A first target opening angle corresponding to the first axial velocity attenuation coefficient is determined, and the louver opening angle of the air conditioner is controlled to be the first target opening angle. Compared with existing technologies where the air conditioner airflow can only be blown along the ceiling to the end of the room and settles, resulting in uneven heat exchange and weak convection and diffusion capabilities, this application determines the louver opening angle of the air conditioner based on the current indoor temperature, enabling the airflow to achieve different diffusion and settling effects, further ensuring uniform heat exchange in the room. Therefore, it can solve the problem of uneven heat exchange in existing air conditioners, achieving uniform indoor heat exchange and a better user experience.

[0076] In specific implementation, the aforementioned determining unit includes a first determining module, a second determining module, and a third determining module. The first determining module is used to determine the first air conditioning jet attachment length as a first length and the first air conditioning jet velocity as a first velocity when the set temperature is greater than or equal to a first temperature. The second determining module is used to determine the first air conditioning jet attachment length as a second length and the first air conditioning jet velocity as a second velocity when the set temperature is greater than or equal to a second temperature but less than the first temperature, wherein the first length is less than the second length and the first velocity is less than the second velocity. The third determining module is used to determine the first air conditioning jet attachment length as a third length and the first air conditioning jet velocity as a third velocity when the set temperature is less than the second temperature, wherein the second length is less than the third length and the second velocity is less than the third velocity. This device determines the first air conditioning jet attachment length and the first air conditioning jet velocity based on the correspondence between the set temperature and the air conditioning jet attachment length and velocity, thus accurately determining the aforementioned parameters.

[0077] In the specific implementation process, as mentioned above, when the set temperature T≥T1 (the first temperature), the room temperature is high. Due to the high room temperature, a large air volume and large cooling capacity are required, and the airflow needs to settle quickly, meaning the first air conditioning jet attachment length is the first length X1, and the fan speed is controlled to make the first air conditioning jet velocity the first velocity U1. When the set temperature T2≤T<T1 (the first temperature), the room temperature is also high, requiring the airflow to settle more slowly, meaning the first air conditioning jet attachment length is the second length X2, and the fan speed is controlled to make the first air conditioning jet velocity the second velocity U2. When the temperature T<T2, the room temperature is moderate, and the airflow can adhere to the wall to the end of the room to form a circulation, meaning the attachment length is the third length X3, and the fan speed is controlled to make the first air conditioning jet velocity the third velocity U3. Of course, in practical applications, the temperature range can be further refined, and corresponding first air conditioning jet attachment lengths and first air conditioning jet velocities can be set to determine the above parameters more accurately.

[0078] To accurately calculate the axial velocity attenuation coefficient, the first calculation unit includes a first calculation module, a first acquisition module, and a second calculation module. The first calculation module acquires the outlet temperature and return air temperature of the air conditioner, and calculates the difference between the outlet and return air temperatures to obtain the temperature difference value. The first acquisition module acquires the outlet width, outlet area, airflow injection coefficient, equivalent area coefficient, and temperature difference attenuation ratio coefficient of the air conditioner. The second calculation module calculates the temperature difference coefficient according to the formula... Calculate the first shaft center velocity attenuation coefficient mentioned above, where K1 represents the first shaft center velocity attenuation coefficient, and X... s1 H0 represents the attachment length of the first air conditioning jet, and A represents the width of the air outlet. c C represents the area of ​​the aforementioned air outlet. d R represents the above airflow injection coefficient. fa K0 represents the equivalent area coefficient of the air vent, T1 represents the temperature difference attenuation ratio coefficient, and T1 represents the set temperature. Let g represent the square of the velocity of the first air conditioning jet, g represent the acceleration due to gravity, and Δt0 represent the temperature difference. The device calculates the first axial velocity attenuation coefficient using the above formula, thus accurately determining the louver angle of the air conditioner.

[0079] In practical implementation, according to the theory of wall-mounted jets, the adhesion length of the wall-mounted jet is related to parameters such as the outlet air velocity, the effective air supply area of ​​the outlet, the temperature difference between the inlet and outlet, and the axial velocity attenuation coefficient. The specific formula is shown below: Where, A0 = A c C dR fa , Right now As for the first axis velocity attenuation coefficient K1, substituting the first air conditioning jet attachment length and the first air conditioning jet velocity into the above formula, i.e. H0 represents the width of the aforementioned air outlet, A c C represents the area of ​​the aforementioned air outlet. d R represents the above airflow injection coefficient. fa Let K0 represent the equivalent area coefficient of the air vent, g represent the acceleration due to gravity, and Δt0 represent the temperature difference. All these parameters are constants; therefore, K1 can be calculated. When the set temperature T ≥ T1, Δt0 is t1; when the set temperature T2 ≤ T < T1, Δt0 is t2; and when the temperature T < T2, Δt0 is t3.

[0080] In some optional embodiments, the first control unit includes a fourth determining module, a fifth determining module, a sixth determining module, and a seventh determining module. The fourth determining module determines the first target angle as a first angle when the first air conditioner shaft velocity attenuation coefficient is greater than a first coefficient and less than or equal to a second coefficient. The fifth determining module determines the first target angle as a second angle when the first air conditioner shaft velocity attenuation coefficient is greater than a second coefficient and less than or equal to a third coefficient, wherein the second angle is less than the first angle. The sixth determining module determines the first target angle as a third angle when the first air conditioner shaft velocity attenuation coefficient is greater than a third coefficient and less than or equal to a fourth coefficient, wherein the third angle is less than the second angle. The seventh determining module determines the first target angle as a fourth angle when the first air conditioner shaft velocity attenuation coefficient is greater than a fourth coefficient and less than or equal to a fifth coefficient, wherein the fourth angle is less than the third angle. This device determines the target angle based on the relationship between the air conditioner shaft velocity attenuation coefficient and the louver angle, thus accurately determining the target angle.

[0081] Specifically, as mentioned above, there is a one-to-one correspondence between the air conditioner's axial velocity attenuation coefficient and the louver angle. Therefore, the first target louver angle can be determined based on the first axial velocity attenuation coefficient, and the louver angle can be controlled to be the first target louver angle. The actual correspondence is as follows: when the first air conditioner axial velocity attenuation coefficient K = 1.8-2.0, the corresponding louver angle is the first angle of 90°; when K = 2.2-2.6, the corresponding louver angle is the second angle of 60°; when K = 3.2-4.0, the corresponding louver angle is the third angle of 40°; and when K = 4.8-5.5, the corresponding louver angle is the fourth angle of 0°, i.e., vertical outflow. In the specific implementation process, the louver angle can also be determined according to different classification standards.

[0082] To make air conditioner control more intelligent and versatile, the first acquisition unit includes a second acquisition module for acquiring the current indoor temperature when the air conditioner's control mode is automatic. The air conditioner's control mode also includes manual control. In automatic control, the air conditioner's operating parameters are automatically determined, including at least the set temperature, air jet velocity, and louver angle. In manual control, the set temperature, air jet velocity, and air jet attachment length are set by the user. This device automatically acquires the indoor temperature and determines the set temperature and subsequent air conditioning parameters in automatic control mode, thus making the air conditioner control process more intelligent.

[0083] In practice, air conditioner control modes are generally divided into automatic and manual control. Automatic control means the user only needs to turn on the air conditioner, and it automatically determines operating parameters based on indoor temperature and other factors. Manual control requires the user to set these operating parameters, including the set temperature, airflow velocity, and louver angle. The airflow velocity is the user-set fan speed. In automatic control mode, the current indoor temperature is obtained through a temperature sensor, and the subsequent step of determining the first target louver angle is performed.

[0084] To provide more flexible control over the air conditioner, the device further includes a second acquisition unit, a second calculation unit, and a second control unit. The second acquisition unit acquires the user-set temperature, user-set fan speed, and user-set air jet attachment length when the air conditioner's control mode is manual. The second calculation unit calculates a second axial velocity attenuation coefficient for the air conditioner based on these parameters. The second control unit determines a second target opening angle based on the second axial velocity attenuation coefficient and controls the louver opening angle of the air conditioner to match the second target opening angle. In manual control mode, this device obtains the second target opening angle according to the extreme values ​​of the user-set parameters, thus enabling the air conditioner to achieve the user-defined effect.

[0085] In the specific implementation process, similar to the automatic control case, in the case of manual control, the second target angle is directly calculated according to the user-set temperature, user-set wind speed and user-set air conditioner jet attachment length, and finally the louver angle of the air conditioner is controlled to be the second target angle.

[0086] In some optional embodiments, the second calculation unit includes a third calculation module, a third acquisition module, and a fourth calculation module. The third calculation module acquires the air outlet temperature and the air return temperature of the air conditioner, and calculates the difference between the air return temperature and the air outlet temperature to obtain a temperature difference value. The third acquisition module acquires the air outlet width, air outlet area, air jet coefficient, equivalent area coefficient, and temperature difference attenuation ratio coefficient of the air conditioner. The fourth calculation module calculates the temperature difference value according to the formula... Calculate the second axis velocity attenuation coefficient mentioned above, where K2 represents the second axis velocity attenuation coefficient, and X... s2 This indicates the user-defined air conditioner jet attachment length, H0 indicates the air outlet width, and A... c C represents the area of ​​the aforementioned air outlet. d R represents the above airflow injection coefficient. fa K0 represents the equivalent area coefficient of the air vent, T2 represents the temperature difference attenuation ratio coefficient, and T2 represents the user-set temperature. The value represents the square of the user-set wind speed, g represents the gravitational acceleration, and Δt0 represents the temperature difference. The device also calculates the second axis velocity attenuation coefficient using the aforementioned formula, thus accurately determining the second axis velocity attenuation coefficient and the corresponding second target angle.

[0087] Specifically, as mentioned above, the axial velocity attenuation coefficient can be calculated using a formula. Substituting the user-set air conditioning jet attachment length, user-set temperature, and user-set fan speed into the formula yields... Where H0 represents the width of the aforementioned air outlet, and A c C represents the area of ​​the aforementioned air outlet. d R represents the above airflow injection coefficient. fa Let K0 represent the equivalent area coefficient of the air vent, g represent the temperature difference attenuation ratio coefficient, and g represent the gravitational acceleration; all are constants. Δt0 can be calculated from the temperature difference measured by the outlet temperature sensor and the return air temperature sensor of the air conditioner. Therefore, the second axis velocity attenuation coefficient can be calculated.

[0088] It should be noted that the parameters in the calculation process above can be determined as follows: room length is X, width is Y, height is Z; 0.6X≤X1≤0.8X; 0.8X<X2≤0.9X; 0.9X<X3≤X; T1≥30℃; 26℃≤T2<30℃; T3<26℃; 18℃≤T a ≤24℃; 22℃≤T b ≤26℃; 25℃≤T c≤27℃; t1≥10℃; 5℃≤t2<10℃; 2℃≤t3<5℃; U1≥6m / s; 4m / s≤U2<6m / s; 2m / s≤U3<4m / s; Through the above-mentioned device of this application, the attachment length of the air conditioning jet can be adjusted by regulating the variable factor air conditioning jet velocity and louver opening angle, controlling the airflow separation point, reducing the attachment length when it is necessary to improve the room heat exchange capacity, and increasing the attachment length when it is necessary to prevent the air from blowing on people, so as to achieve more humanized air outlet control of the air conditioner.

[0089] The control device of the aforementioned air conditioner includes a processor and a memory. The first acquisition unit, determination unit, first calculation unit, and first control unit are all stored as program units in the memory, and the processor executes the program units stored in the memory to achieve the corresponding functions. All of the above modules are located in the same processor; alternatively, the modules may be located in different processors in any combination.

[0090] The processor contains a kernel, which retrieves the corresponding program unit from memory. One or more kernels can be configured, and adjusting kernel parameters controls the airflow uniformity of the air conditioner.

[0091] The memory may include non-permanent memory in computer-readable media, such as random access memory (RAM) and / or non-volatile memory, such as read-only memory (ROM) or flash RAM, and the memory includes at least one memory chip.

[0092] This invention provides a computer-readable storage medium including a stored program, wherein, when the program is executed, it controls the device containing the computer-readable storage medium to perform the control method of the air conditioner.

[0093] Specifically, the control methods for air conditioners include:

[0094] Step S201: Obtain the current indoor temperature and determine the set temperature of the air conditioner corresponding to the current temperature.

[0095] Specifically, the system first obtains the current indoor temperature using a temperature sensor. Different current temperatures correspond to different set temperatures on the air conditioner. If the current temperature is high, rapid cooling is required, resulting in a lower set temperature. If the current temperature is moderate, the set temperature can be appropriately lower than the current temperature. Therefore, different set temperatures for the air conditioner can be determined based on the actual application scenario.

[0096] Step S202: Determine the first air conditioning jet attachment length and the first air conditioning jet velocity according to the above-mentioned set temperature, wherein the air conditioning jet attachment length is the length of the airflow of the air conditioner attached to the ceiling, and the air conditioning jet velocity is the velocity of the airflow ejected by the air conditioner.

[0097] Specifically, after determining the air conditioner's set temperature, the attachment length and velocity of the first air conditioning jet are determined based on this set temperature. For example, if the set temperature T ≥ T1, the room temperature is high, and due to this high temperature, a large air volume and large cooling capacity are required. The air conditioner's set temperature is T. a Furthermore, rapid airflow settling is required, meaning the first air conditioning jet attachment length is X1, and the fan speed is controlled to make the first air conditioning jet velocity U1; when the set temperature T2≤T<T1, the room temperature is too high, so the air conditioner temperature is set to T. b The airflow needs to be slowed down to allow the first air conditioning jet to adhere to a length of X2. The fan speed is controlled to make the velocity of the first air conditioning jet U2. When the temperature T < T2, the room temperature is moderate, and the air conditioner temperature is set to T. c The airflow can adhere to the wall to the end of the room to form a circulation, i.e., the adhesion length is X3. The fan speed is controlled so that the velocity of the first air conditioning jet is U3.

[0098] Step S203: Calculate the first axial velocity attenuation coefficient based on the set temperature, the first air conditioning jet attachment length, and the first air conditioning jet velocity, wherein the axial velocity attenuation coefficient characterizes the degree of attenuation of the airflow center velocity of the air conditioner.

[0099] Specifically, after determining the set temperature, the first air conditioning jet attachment length, and the aforementioned first air conditioning jet velocity, the first axis velocity attenuation coefficient can be calculated using the formula.

[0100] Step S204: Determine the first target opening angle based on the first axis velocity attenuation coefficient, and control the louver opening angle of the air conditioner to be the first target opening angle, wherein the louver opening angle is the size of the opening angle of the louvers of the air conditioner.

[0101] Specifically, there is a one-to-one correspondence between the axial velocity attenuation coefficient and the opening angle of the air conditioner louvers. Therefore, the first target opening angle can be determined based on the first axial velocity attenuation coefficient, and the opening angle of the air conditioner louvers can be controlled to be the first target opening angle. The specific correspondence is as follows: axial velocity attenuation coefficient K = 4.8-5.5 corresponds to an opening angle of 0° (vertical outflow); K = 3.2-4.0 corresponds to an opening angle of 40°; K = 2.2-2.6 corresponds to an opening angle of 60°; and K = 1.8-2.0 corresponds to an opening angle of 90°.

[0102] Optionally, determining the first air conditioning jet attachment length and the first air conditioning jet velocity based on the set temperature includes: when the set temperature is greater than or equal to a first temperature, determining the first air conditioning jet attachment length as a first length and determining the first air conditioning jet velocity as a first velocity; when the set temperature is greater than or equal to a second temperature and less than the first temperature, determining the first air conditioning jet attachment length as a second length and determining the first air conditioning jet velocity as a second velocity, wherein the first length is less than the second length and the first velocity is less than the second velocity; when the set temperature is less than the second temperature, determining the first air conditioning jet attachment length as a third length and determining the first air conditioning jet velocity as a third velocity, wherein the second length is less than the third length and the second velocity is less than the third velocity.

[0103] Optionally, the calculation of the first axial velocity attenuation coefficient based on the set temperature, the first air conditioning jet attachment length, and the first air conditioning jet velocity includes: obtaining the air outlet temperature and the air return temperature of the air conditioner, and calculating the difference between the air return temperature and the air outlet temperature to obtain the temperature difference; obtaining the air outlet width, air outlet area, air jet coefficient, equivalent area coefficient of the air outlet, and temperature difference attenuation ratio coefficient of the air conditioner; and using the formula... Calculate the first shaft center velocity attenuation coefficient mentioned above, where K1 represents the first shaft center velocity attenuation coefficient, and X... s1 H0 represents the attachment length of the first air conditioning jet, and A represents the width of the air outlet. c C represents the area of ​​the aforementioned air outlet. d R represents the above airflow injection coefficient. fa K0 represents the equivalent area coefficient of the air vent, T1 represents the temperature difference attenuation ratio coefficient, and T1 represents the set temperature. Let g represent the square of the velocity of the first air conditioning jet, g represent the acceleration due to gravity, and Δt0 represent the temperature difference.

[0104] Optionally, determining the first target angle based on the first axial velocity attenuation coefficient includes: determining the first target angle as a first angle when the first axial velocity attenuation coefficient is greater than a first coefficient and less than or equal to a second coefficient; determining the first target angle as a second angle when the first axial velocity attenuation coefficient is greater than a second coefficient and less than or equal to a third coefficient, wherein the second angle is less than the first angle; determining the first target angle as a third angle when the first axial velocity attenuation coefficient is greater than a third coefficient and less than or equal to a fourth coefficient, wherein the third angle is less than the second angle; and determining the first target angle as a fourth angle when the first axial velocity attenuation coefficient is greater than a fourth coefficient and less than or equal to a fifth coefficient, wherein the fourth angle is less than the third angle.

[0105] Optionally, obtaining the current indoor temperature includes: when the control mode of the air conditioner is automatic, obtaining the current indoor temperature, wherein the control mode of the air conditioner also includes manual control; in the case of automatic control, the operating parameters of the air conditioner are automatically determined, and the operating parameters include at least the set temperature, the air jet velocity, and the louver angle; in the case of manual control, the set temperature, the air jet velocity, and the air jet attachment length of the air conditioner are set by the user.

[0106] Optionally, the above method further includes: when the control mode of the air conditioner is manual control, obtaining the user-set temperature, user-set fan speed, and user-set air conditioner jet attachment length; calculating the second axis velocity attenuation coefficient of the air conditioner based on the user-set temperature, user-set fan speed, and user-set air conditioner jet attachment length; determining the second target opening angle based on the second axis velocity attenuation coefficient, and controlling the louver opening angle of the air conditioner to be the second target opening angle.

[0107] Optionally, calculating the second axis velocity attenuation coefficient of the air conditioner based on the user-set temperature, user-set wind speed, and user-set air jet attachment length includes: obtaining the air outlet temperature and the air return temperature of the air conditioner, and calculating the difference between the air return temperature and the air outlet temperature to obtain the temperature difference; obtaining the air outlet width, air outlet area, air jet coefficient, equivalent area coefficient of the air outlet, and temperature difference attenuation ratio coefficient of the air conditioner; and using the formula... Calculate the second axis velocity attenuation coefficient mentioned above, where K2 represents the second axis velocity attenuation coefficient, and X... s2 This indicates the user-defined air conditioner jet attachment length, H0 indicates the air outlet width, and A... c C represents the area of ​​the aforementioned air outlet.d R represents the above airflow injection coefficient. fa K0 represents the equivalent area coefficient of the air vent, T2 represents the temperature difference attenuation ratio coefficient, and T2 represents the user-set temperature. This represents the square of the user-set wind speed, g represents the acceleration due to gravity, and Δt0 represents the temperature difference.

[0108] This invention provides an air conditioner, including louvers, a fan, an air guide structure, a processor, a memory, and a program stored in the memory and executable on the processor. When the processor executes the program, it performs at least the following steps:

[0109] Step S201: Obtain the current indoor temperature and determine the set temperature of the air conditioner corresponding to the current temperature.

[0110] Step S202: Determine the first air conditioning jet attachment length and the first air conditioning jet velocity according to the above-mentioned set temperature, wherein the air conditioning jet attachment length is the length of the airflow of the air conditioner attached to the ceiling, and the air conditioning jet velocity is the velocity of the airflow ejected by the air conditioner.

[0111] Step S203: Calculate the first axial velocity attenuation coefficient based on the set temperature, the first air conditioning jet attachment length, and the first air conditioning jet velocity, wherein the axial velocity attenuation coefficient characterizes the degree of attenuation of the airflow center velocity of the air conditioner.

[0112] Step S204: Determine the first target opening angle based on the first axis velocity attenuation coefficient, and control the louver opening angle of the air conditioner to be the first target opening angle, wherein the louver opening angle is the size of the opening angle of the louvers of the air conditioner.

[0113] Optionally, determining the first air conditioning jet attachment length and the first air conditioning jet velocity based on the set temperature includes: when the set temperature is greater than or equal to a first temperature, determining the first air conditioning jet attachment length as a first length and determining the first air conditioning jet velocity as a first velocity; when the set temperature is greater than or equal to a second temperature and less than the first temperature, determining the first air conditioning jet attachment length as a second length and determining the first air conditioning jet velocity as a second velocity, wherein the first length is less than the second length and the first velocity is less than the second velocity; when the set temperature is less than the second temperature, determining the first air conditioning jet attachment length as a third length and determining the first air conditioning jet velocity as a third velocity, wherein the second length is less than the third length and the second velocity is less than the third velocity.

[0114] Optionally, the calculation of the first axial velocity attenuation coefficient based on the set temperature, the first air conditioning jet attachment length, and the first air conditioning jet velocity includes: obtaining the air outlet temperature and the air return temperature of the air conditioner, and calculating the difference between the air return temperature and the air outlet temperature to obtain the temperature difference; obtaining the air outlet width, air outlet area, air jet coefficient, equivalent area coefficient of the air outlet, and temperature difference attenuation ratio coefficient of the air conditioner; and using the formula... Calculate the first shaft center velocity attenuation coefficient mentioned above, where K1 represents the first shaft center velocity attenuation coefficient, and X... s1 H0 represents the attachment length of the first air conditioning jet, and A represents the width of the air outlet. c C represents the area of ​​the aforementioned air outlet. d R represents the above airflow injection coefficient. fa K0 represents the equivalent area coefficient of the air vent, T1 represents the temperature difference attenuation ratio coefficient, and T1 represents the set temperature. Let g represent the square of the velocity of the first air conditioning jet, g represent the acceleration due to gravity, and Δt0 represent the temperature difference.

[0115] Optionally, determining the first target angle based on the first axial velocity attenuation coefficient includes: determining the first target angle as a first angle when the first axial velocity attenuation coefficient is greater than a first coefficient and less than or equal to a second coefficient; determining the first target angle as a second angle when the first axial velocity attenuation coefficient is greater than a second coefficient and less than or equal to a third coefficient, wherein the second angle is less than the first angle; determining the first target angle as a third angle when the first axial velocity attenuation coefficient is greater than a third coefficient and less than or equal to a fourth coefficient, wherein the third angle is less than the second angle; and determining the first target angle as a fourth angle when the first axial velocity attenuation coefficient is greater than a fourth coefficient and less than or equal to a fifth coefficient, wherein the fourth angle is less than the third angle.

[0116] Optionally, obtaining the current indoor temperature includes: when the control mode of the air conditioner is automatic, obtaining the current indoor temperature, wherein the control mode of the air conditioner also includes manual control; in the case of automatic control, the operating parameters of the air conditioner are automatically determined, and the operating parameters include at least the set temperature, the air jet velocity, and the louver angle; in the case of manual control, the set temperature, the air jet velocity, and the air jet attachment length of the air conditioner are set by the user.

[0117] Optionally, the above method further includes: when the control mode of the air conditioner is manual control, obtaining the user-set temperature, user-set fan speed, and user-set air conditioner jet attachment length; calculating the second axis velocity attenuation coefficient of the air conditioner based on the user-set temperature, user-set fan speed, and user-set air conditioner jet attachment length; determining the second target opening angle based on the second axis velocity attenuation coefficient, and controlling the louver opening angle of the air conditioner to be the second target opening angle.

[0118] Optionally, calculating the second axis velocity attenuation coefficient of the air conditioner based on the user-set temperature, user-set wind speed, and user-set air jet attachment length includes: obtaining the air outlet temperature and the air return temperature of the air conditioner, and calculating the difference between the air return temperature and the air outlet temperature to obtain the temperature difference; obtaining the air outlet width, air outlet area, air jet coefficient, equivalent area coefficient of the air outlet, and temperature difference attenuation ratio coefficient of the air conditioner; and using the formula... Calculate the second axis velocity attenuation coefficient mentioned above, where K2 represents the second axis velocity attenuation coefficient, and X... s2 This indicates the user-defined air conditioner jet attachment length, H0 indicates the air outlet width, and A... c C represents the area of ​​the aforementioned air outlet. d R represents the above airflow injection coefficient. fa K0 represents the equivalent area coefficient of the air vent, T2 represents the temperature difference attenuation ratio coefficient, and T2 represents the user-set temperature. This represents the square of the user-set wind speed, g represents the acceleration due to gravity, and Δt0 represents the temperature difference.

[0119] It is obvious to those skilled in the art that the modules or steps of the present invention described above can be implemented using general-purpose computing devices. They can be centralized on a single computing device or distributed across a network of multiple computing devices. They can be implemented using computer-executable program code, and thus can be stored in a storage device for execution by a computing device. In some cases, the steps shown or described can be performed in a different order than those described herein, or they can be fabricated as separate integrated circuit modules, or multiple modules or steps can be fabricated as a single integrated circuit module. Thus, the present invention is not limited to any particular combination of hardware and software.

[0120] Those skilled in the art will understand that embodiments of this application can be provided as methods, systems, or computer program products. Therefore, this application can take the form of a completely hardware embodiment, a completely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, this application can 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, etc.) containing computer-usable program code.

[0121] This application is described with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of this application. It will be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can 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, generate instructions for implementing the flowchart... Figure 1 One or more processes and / or boxes Figure 1 A device that provides the functions specified in one or more boxes.

[0122] These computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing device to function in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including instruction means, which are implemented in a process Figure 1 One or more processes and / or boxes Figure 1 The function specified in one or more boxes.

[0123] These computer program instructions may also be loaded onto a computer or other programmable data processing equipment to cause a series of operational steps to be performed on the computer or other programmable equipment to produce a computer-implemented process, thereby providing instructions that execute on the computer or other programmable equipment for implementing the process. Figure 1 One or more processes and / or boxes Figure 1 The steps of the function specified in one or more boxes.

[0124] In a typical configuration, a computing device includes one or more processors (CPU), input / output interfaces, network interfaces, and memory.

[0125] Memory may include non-persistent memory in computer-readable media, such as random access memory (RAM) and / or non-volatile memory, such as read-only memory (ROM) or flash RAM. Memory is an example of computer-readable media.

[0126] Computer-readable media includes both permanent and non-permanent, removable and non-removable media that can store information using any method or technology. Information can be computer-readable instructions, data structures, modules of programs, or other data. Examples of computer storage media include, but are not limited to, phase-change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technologies, CD-ROM, digital versatile optical disc (DVD) or other optical storage, magnetic tape, magnetic magnetic disk storage or other magnetic storage devices, or any other non-transferable medium that can be used to store information accessible by a computing device. As defined herein, computer-readable media does not include transient computer-readable media, such as modulated data signals and carrier waves.

[0127] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0128] As can be seen from the above description, the embodiments of this application achieve the following technical effects:

[0129] 1) In the air conditioner control method of this application, the set temperature of the air conditioner is determined based on the current indoor temperature. A first air conditioner jet attachment length and a first air conditioner jet velocity corresponding to the set temperature are determined based on a one-to-one mapping relationship between the set temperature, the air conditioner jet attachment length, and the air conditioner jet velocity. A first axial velocity attenuation coefficient is calculated based on the above parameters. A first target opening angle corresponding to the first axial velocity attenuation coefficient is determined, and the louver opening angle of the air conditioner is controlled to be the first target opening angle. Compared with the prior art, where the air conditioner airflow can only be blown along the ceiling to the end of the room and settles, resulting in uneven heat exchange and weak convection and diffusion capabilities, this application determines the louver opening angle of the air conditioner based on the current indoor temperature, enabling the airflow to achieve different diffusion and settling effects, further ensuring uniform heat exchange in the room. Therefore, it can solve the problem of uneven heat exchange in the prior art, achieving uniform indoor heat exchange and a better user experience.

[0130] 2) In the air conditioner control device of this application, the set temperature of the air conditioner is determined based on the current indoor temperature. A first air conditioner jet attachment length and a first air conditioner jet velocity corresponding to the set temperature are determined based on a one-to-one mapping relationship between the set temperature, the air conditioner jet attachment length, and the air conditioner jet velocity. A first axial velocity attenuation coefficient is calculated based on the above parameters. A first target opening angle corresponding to the first axial velocity attenuation coefficient is determined, and the louver opening angle of the air conditioner is controlled to be the first target opening angle. Compared with existing technologies where the air conditioner airflow can only be blown along the ceiling to the end of the room and settles, resulting in uneven heat exchange and weak convection and diffusion capabilities, this application determines the louver opening angle of the air conditioner based on the current indoor temperature, enabling the airflow to achieve different diffusion and settling effects, further ensuring uniform heat exchange in the room. Therefore, it can solve the problem of uneven heat exchange in existing air conditioners, achieving uniform indoor heat exchange and a better user experience.

[0131] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A control method for an air conditioner, characterized in that, include: Obtain the current indoor temperature and determine the set temperature of the air conditioner corresponding to the current temperature; The first air conditioning jet attachment length and the first air conditioning jet velocity are determined according to the set temperature, wherein the air conditioning jet attachment length is the length of the airflow from the air conditioner that adheres to the ceiling, and the air conditioning jet velocity is the velocity of the airflow ejected from the air conditioner; The first axial velocity attenuation coefficient is calculated based on the set temperature, the first air conditioning jet attachment length, and the first air conditioning jet velocity, wherein the axial velocity attenuation coefficient characterizes the degree of attenuation of the airflow center velocity of the air conditioner; The first target opening angle is determined based on the first axis velocity attenuation coefficient, and the louver opening angle of the air conditioner is controlled to be the first target opening angle, wherein the louver opening angle is the size of the angle at which the louvers of the air conditioner are opened; The calculation of the first axial velocity attenuation coefficient based on the set temperature, the first air conditioning jet attachment length, and the first air conditioning jet velocity includes: obtaining the air outlet temperature and the air return temperature of the air conditioner, and calculating the difference between the air return temperature and the air outlet temperature to obtain the temperature difference; obtaining the air outlet width, air outlet area, airflow injection coefficient, equivalent area coefficient of the air outlet, and temperature difference attenuation ratio coefficient of the air conditioner; and according to the formula... Calculate the first shaft center velocity attenuation coefficient, where K1 represents the first shaft center velocity attenuation coefficient, X s1 H0 represents the attachment length of the first air conditioning jet, and A represents the width of the air outlet. c C represents the area of ​​the air outlet. d R represents the airflow injection coefficient. fa K0 represents the equivalent area coefficient of the air vent, T1 represents the temperature difference attenuation ratio coefficient, and T1 represents the set temperature. The first air conditioner jet velocity is represented by the square of g, where g represents the acceleration due to gravity. This represents the temperature difference value.

2. The control method according to claim 1, characterized in that, Determining the first air conditioning jet attachment length and the first air conditioning jet velocity based on the set temperature includes: When the set temperature is greater than or equal to the first temperature, the first air conditioning jet attachment length is determined to be the first length, and the first air conditioning jet velocity is determined to be the first velocity; When the set temperature is greater than or equal to the second temperature and less than the first temperature, the first air conditioning jet attachment length is determined to be the second length, and the first air conditioning jet velocity is determined to be the second velocity, wherein the first length is less than the second length, and the first velocity is less than the second velocity; When the set temperature is lower than the second temperature, the first air conditioning jet attachment length is determined to be the third length, and the first air conditioning jet velocity is determined to be the third velocity, wherein the second length is less than the third length, and the second velocity is less than the third velocity.

3. The control method according to claim 1, characterized in that, Determining the first target angle based on the first axis velocity attenuation coefficient includes: If the first axis velocity attenuation coefficient is greater than the first coefficient and less than or equal to the second coefficient, the first target angle is determined to be the first angle. When the first axis velocity attenuation coefficient is greater than the second coefficient and less than or equal to the third coefficient, the first target angle is determined to be the second angle, wherein the second angle is less than the first angle; If the first axis velocity attenuation coefficient is greater than the third coefficient and less than or equal to the fourth coefficient, the first target angle is determined to be the third angle, wherein the third angle is less than the second angle; If the first axis velocity attenuation coefficient is greater than the fourth coefficient and less than or equal to the fifth coefficient, the first target angle is determined to be the fourth angle, wherein the fourth angle is less than the third angle.

4. The control method according to claim 1, characterized in that, Obtain the current indoor temperature, including: When the air conditioner's control mode is automatic, the current indoor temperature is obtained. The air conditioner's control mode also includes manual control. In the automatic control mode, the air conditioner's operating parameters are automatically determined, and the operating parameters include at least the set temperature, the air jet velocity, and the louver angle. In the manual control mode, the air conditioner's set temperature, air jet velocity, and air jet attachment length are set by the user. The method further includes: when the control mode of the air conditioner is manual control, acquiring the user-set temperature, user-set wind speed, and user-set air conditioner jet attachment length; calculating the second axis velocity attenuation coefficient of the air conditioner based on the user-set temperature, user-set wind speed, and user-set air conditioner jet attachment length; determining the second target opening angle based on the second axis velocity attenuation coefficient, and controlling the louver opening angle of the air conditioner to be the second target opening angle; The calculation of the second axis velocity attenuation coefficient of the air conditioner based on the user-set temperature, user-set wind speed, and user-set air jet attachment length includes: obtaining the air outlet temperature and the air return temperature of the air conditioner, and calculating the difference between the air return temperature and the air outlet temperature to obtain the temperature difference; obtaining the air outlet width, air outlet area, air jet coefficient, air outlet equivalent area coefficient, and temperature difference attenuation ratio coefficient of the air conditioner; and according to the formula... Calculate the second shaft center velocity attenuation coefficient, where K2 represents the second shaft center velocity attenuation coefficient, X s2 This indicates the user-defined air conditioner jet attachment length, H0 represents the air outlet width, and A... c C represents the area of ​​the air outlet. d R represents the airflow injection coefficient. fa K0 represents the equivalent area coefficient of the air vent, T2 represents the temperature difference attenuation ratio coefficient, and T2 represents the user-set temperature. This represents the square of the user-set wind speed, where g represents the acceleration due to gravity. This indicates the temperature difference value.

5. A control device for an air conditioner, characterized in that, include: The first acquisition unit is used to acquire the current indoor temperature and determine the set temperature of the air conditioner corresponding to the current temperature. The determining unit is used to determine the first air conditioning jet attachment length and the first air conditioning jet velocity according to the set temperature, wherein the air conditioning jet attachment length is the length of the airflow of the air conditioner attached to the ceiling, and the air conditioning jet velocity is the velocity of the airflow ejected by the air conditioner; The first calculation unit is used to calculate a first axial velocity attenuation coefficient based on the set temperature, the first air conditioning jet attachment length, and the first air conditioning jet velocity, wherein the axial velocity attenuation coefficient characterizes the degree of attenuation of the airflow center velocity of the air conditioner; A first control unit is configured to determine a first target opening angle based on the first axis velocity attenuation coefficient, and control the louver opening angle of the air conditioner to be the first target opening angle, wherein the louver opening angle is the size of the angle at which the louvers of the air conditioner are opened; The first calculation unit includes a first calculation module, a first acquisition module, and a second calculation module. The first calculation module acquires the outlet temperature and return air temperature of the air conditioner, and calculates the difference between the outlet temperature and the return air temperature to obtain a temperature difference value. The first acquisition module acquires the outlet width, outlet area, airflow injection coefficient, equivalent area coefficient, and temperature difference attenuation ratio coefficient of the air conditioner. The second calculation module calculates the temperature difference value according to the formula... Calculate the first shaft center velocity attenuation coefficient, where K1 represents the first shaft center velocity attenuation coefficient, X s1 H0 represents the attachment length of the first air conditioning jet, and A represents the width of the air outlet. c C represents the area of ​​the air outlet. d R represents the airflow injection coefficient. fa K0 represents the equivalent area coefficient of the air vent, T1 represents the temperature difference attenuation ratio coefficient, and T1 represents the set temperature. The first air conditioner jet velocity is represented by the square of g, where g represents the acceleration due to gravity. This represents the temperature difference value.

6. A computer-readable storage medium, characterized in that, The computer-readable storage medium includes a stored program, wherein, when the program is executed, it controls the device on which the computer-readable storage medium is located to perform the control method according to any one of claims 1 to 4.

7. An air conditioner, characterized in that, include: The system includes louvers, a fan, an air guide structure, one or more processors, a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, and the one or more programs include methods for performing the control method according to any one of claims 1 to 4.