Air conditioner control method and device, air conditioner and storage medium

By controlling the speed and angle of the air conditioner indoor fan and air guide plate motor, the sound problem when the air conditioner is turned on and off is solved, and the user experience is improved.

CN119468461AActive Publication Date: 2025-02-18GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202411693763.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-02-18
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

When the household air conditioner is turned on and off, the sound problems caused by the blockage and tension of the air guide plate and stress release, which affects the user's user experience.

Method used

By controlling the speed of the indoor fan to a specific shutdown or turn-on speed, wind noise is generated to mask the sound of the air guide plate, and the on-off process of the air guide plate is optimized by adjusting the speed and angle of the air guide plate motor.

Benefits of technology

It effectively shortens the sound time and number of times when the air conditioner is turned on and off, reduces the sudden change in sound, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the invention provides an air conditioner control method and device, an air conditioner and a medium. When the air conditioner is shut down, an indoor fan is controlled to run to a first shutdown rotating speed, so that the fan generates wind noise; then the air deflector motor is controlled to operate at the second shutdown rotating speed so that the air deflector can be withdrawn till the air deflector reaches the first position, the air deflector motor is controlled to operate at the third shutdown rotating speed, and the air deflector continues to be withdrawn to the rotating shutdown angle; then an indoor fan and an air deflector motor are controlled to be closed; the included angle between the air deflector at the first position and the closed position is smaller than a preset angle threshold value; during starting, the rotating speed of the indoor fan is controlled to run to the first starting rotating speed, so that the fan generates wind noise; then the air deflector motor is controlled to operate at the second starting-up rotating speed so that the air deflector can be opened till the starting-up angle is rotated; and finally, the indoor fan is controlled to operate according to the set gear, and the air deflector motor operates at the third starting-up rotating speed. According to the method, the sound time is short, the frequency is low, sudden change is small during air conditioner startup and shutdown, and the user experience is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of air conditioning control, and in particular to an air conditioning control method, an air conditioning control device, an air conditioner and a computer-readable storage medium. Background Art

[0002] At present, household air conditioners use a large air guide plate design to achieve better air supply and direct blowing protection. Since the air guide plate is larger than the conventional one and there is a virtual position in the movement mechanism, in order to be closer to the panel when closed, the wind sweeping motor often needs to be blocked when closed to achieve the tightening effect of the air guide plate. Otherwise, the air guide plate will not be closed tightly, there will be gaps, and the appearance will be poor. Due to the blocking and tightening, the panel is squeezed and the stress is relatively concentrated, which produces a squeezing sound when closing. At the moment of opening the air guide plate, the stress and squeezing are released, which also produces a sound, which deteriorates the user experience. Summary of the invention

[0003] In view of the above problems, embodiments of the present invention are proposed to provide an air conditioning control method, an air conditioning control device, an air conditioner and a computer-readable storage medium that overcome the above problems or at least partially solve the above problems.

[0004] In order to solve the above problems, an embodiment of the present invention discloses an air conditioning control method, comprising:

[0005] After receiving the air conditioner shutdown command, controlling the speed of the indoor fan of the air conditioner to run to a first shutdown speed so that the indoor fan generates wind noise;

[0006] When the speed of the indoor fan reaches the first shutdown speed, the air guide plate motor of the air conditioner is controlled to run at the second shutdown speed so that the air guide plate of the air conditioner is retracted until the air guide plate reaches the first position; wherein the angle between the air guide plate in the first position and the air guide plate in the closed position is less than a preset angle threshold;

[0007] After the air guide plate reaches the first position, the air guide plate motor is controlled to operate at a third shutdown speed so that the air guide plate of the air conditioner continues to be retracted until the air guide plate rotates to a shutdown angle; after the air guide plate rotates to the shutdown angle, the indoor fan is controlled to be turned off, and the air guide plate motor is controlled to be turned off;

[0008] After receiving the air conditioner start-up instruction, controlling the speed of the indoor fan to run to a first start-up speed so that the indoor fan generates wind noise;

[0009] When the speed of the indoor fan reaches the first start-up speed, the air guide plate motor is controlled to operate at the second start-up speed to open the air guide plate of the air conditioner until the air guide plate rotates to the start-up angle; after the air guide plate rotates to the start-up angle, the indoor fan is controlled to operate according to the gear set by the user, and the air guide plate motor is controlled to operate at the third start-up speed.

[0010] Optionally, the air conditioner further includes a sound sensor, and the method further includes:

[0011] During this shutdown process, determining whether the amplitude of the sound signal detected by the sound sensor changes suddenly;

[0012] If it is detected that the amplitude of the sound signal changes suddenly, the third shutdown speed in the next shutdown process is increased, or the shutdown angle in the next shutdown process is increased, or the first shutdown speed in the next shutdown process is increased;

[0013] If it is detected that the amplitude of the sound signal does not change suddenly, the third shutdown speed and shutdown angle in the current shutdown process are determined as the third shutdown speed and shutdown angle in the next shutdown process.

[0014] Optionally, if a sudden change in the amplitude of the sound signal is detected, increasing the third shutdown speed in the next shutdown process, or increasing the shutdown angle in the next shutdown process, or increasing the first shutdown speed in the next shutdown process, comprises:

[0015] If it is detected that the amplitude of the sound signal changes suddenly, and the third shutdown speed in the current shutdown process meets the shutdown speed adjustment condition, then the third shutdown speed in the next shutdown process is increased;

[0016] If it is detected that the amplitude of the sound signal changes suddenly, the third shutdown speed in the current shutdown process does not meet the shutdown speed adjustment condition, and the shutdown angle in the current shutdown process meets the shutdown angle adjustment condition, then the shutdown angle in the next shutdown process is increased;

[0017] If a sudden change in the amplitude of the sound signal is detected, the third shutdown speed in this shutdown process does not meet the shutdown speed adjustment condition, and the shutdown angle in this shutdown process does not meet the shutdown angle adjustment condition, then the first shutdown speed in the next shutdown process is increased.

[0018] Optionally, the shutdown speed adjustment condition is that the third shutdown speed is less than a shutdown speed threshold;

[0019] The shutdown angle adjustment condition is that the shutdown angle is less than a shutdown angle threshold.

[0020] Optionally, the air conditioner further includes a sound sensor, and the method further includes:

[0021] During this startup process, determining whether the amplitude of the sound signal detected by the sound sensor changes suddenly;

[0022] If it is detected that the amplitude of the sound signal changes suddenly, the third startup speed of the next startup process is increased, or the startup angle of the next startup process is increased, or the first startup speed of the next startup process is increased;

[0023] If it is detected that the amplitude of the sound signal does not change suddenly, the third startup speed and startup angle in the current startup process are determined as the third startup speed and startup angle in the next startup process.

[0024] Optionally, if a sudden change in the amplitude of the sound signal is detected, increasing the third startup speed of the next startup process, or increasing the startup angle of the next startup process, or increasing the first startup speed of the next startup process, includes:

[0025] If a sudden change in the amplitude of the sound signal is detected, and the third startup speed in the current startup process meets the startup speed adjustment condition, then the third startup speed in the next startup process is increased;

[0026] If it is detected that the amplitude of the sound signal changes suddenly, the third startup speed in the current startup process does not meet the startup speed adjustment condition, and the startup angle in the current startup process meets the startup angle adjustment condition, then increase the startup angle in the next startup process;

[0027] If a sudden change in the amplitude of the sound signal is detected, the third startup speed in this startup process does not meet the startup speed adjustment condition, and the startup angle in this startup process does not meet the startup angle adjustment condition, then the first startup speed in the next startup process is increased.

[0028] Optionally, the startup speed adjustment condition is that the third startup speed is less than a startup speed threshold;

[0029] The power-on angle adjustment condition is that the power-on angle is less than a power-on angle threshold.

[0030] In a second aspect, an embodiment of the present invention discloses an air conditioning control device, comprising:

[0031] A first control module is used to control the speed of the indoor fan of the air conditioner to run to a first shutdown speed after receiving an air conditioner shutdown instruction, so that the indoor fan generates wind noise;

[0032] A second control module is used for controlling the air guide plate motor of the air conditioner to operate at a second shutdown speed to retract the air guide plate of the air conditioner when the speed of the indoor fan reaches the first shutdown speed, until the air guide plate reaches a first position; wherein the angle between the air guide plate in the first position and the air guide plate in the closed position is less than a preset angle threshold;

[0033] A third control module is used for controlling the air guide plate motor to operate at a third shutdown speed to allow the air guide plate of the air conditioner to continue to be retracted after the air guide plate reaches the first position, until the air guide plate rotates to a shutdown angle; after the air guide plate rotates to the shutdown angle, controlling the indoor fan to be turned off, and controlling the air guide plate motor to be turned off;

[0034] a fourth control module, configured to control the speed of the indoor fan to run to a first startup speed after receiving an air conditioner startup instruction, so that the indoor fan generates wind noise;

[0035] The fifth control module is used to control the air guide plate motor to operate at a second startup speed to open the air guide plate of the air conditioner when the speed of the indoor fan reaches the first startup speed, until the air guide plate rotates to the startup angle; after the air guide plate rotates to the startup angle, control the indoor fan to operate according to the gear set by the user, and control the air guide plate motor to operate at a third startup speed.

[0036] Optionally, the device further comprises:

[0037] The first sound sensor is used to determine whether the amplitude of the sound signal detected by the sound sensor changes suddenly during the shutdown process;

[0038] A first increasing module, configured to increase the third shutdown speed in the next shutdown process, or increase the shutdown angle in the next shutdown process, or increase the first shutdown speed in the next shutdown process if a sudden change in the amplitude of the sound signal is detected;

[0039] The first determination module is used to determine the third shutdown speed and shutdown angle in the current shutdown process as the third shutdown speed and shutdown angle in the next shutdown process if it is detected that the amplitude of the sound signal has not changed suddenly.

[0040] Optionally, the first enlarging module includes:

[0041] A third shutdown speed increasing unit, configured to increase the third shutdown speed in the next shutdown process if a sudden change in the amplitude of the sound signal is detected and the third shutdown speed in the current shutdown process meets the shutdown speed adjustment condition;

[0042] A shutdown angle increasing unit, configured to increase the shutdown angle in the next shutdown process if it is detected that the amplitude of the sound signal changes suddenly, the third shutdown speed in the current shutdown process does not meet the shutdown speed adjustment condition, and the shutdown angle in the current shutdown process meets the shutdown angle adjustment condition;

[0043] The first shutdown speed increasing unit is used to increase the first shutdown speed in the next shutdown process if it is detected that the amplitude of the sound signal changes suddenly, the third shutdown speed in the current shutdown process does not meet the shutdown speed adjustment condition, and the shutdown angle in the current shutdown process does not meet the shutdown angle adjustment condition.

[0044] Optionally, the shutdown angle adjustment condition is that the shutdown angle is less than a shutdown angle threshold.

[0045] Optionally, the device further comprises:

[0046] The second sound sensor is used to determine whether the amplitude of the sound signal detected by the sound sensor changes suddenly during the current startup process;

[0047] The second increasing module increases the third startup speed of the next startup process, or increases the startup angle of the next startup process, or increases the first startup speed of the next startup process, if it is detected that the amplitude of the sound signal changes suddenly;

[0048] The second determination module is used to determine the third startup speed and startup angle in the current startup process as the third startup speed and startup angle in the next startup process if it is detected that the amplitude of the sound signal has not changed suddenly.

[0049] Optionally, the second enlarging module includes:

[0050] A third startup speed increasing unit, configured to increase the third startup speed in the next startup process if a sudden change in the amplitude of the sound signal is detected and the third startup speed in the current startup process meets the startup speed adjustment condition;

[0051] A power-on angle increasing unit, configured to increase the power-on angle in the next power-on process if it is detected that the amplitude of the sound signal changes suddenly, the third power-on speed in the current power-on process does not meet the power-on speed adjustment condition, and the power-on angle in the current power-on process meets the power-on angle adjustment condition;

[0052] The first startup speed increasing unit is used to increase the first startup speed in the next startup process if it is detected that the amplitude of the sound signal has suddenly changed, the third startup speed in the current startup process does not meet the startup speed adjustment condition, and the startup angle in the current startup process does not meet the startup angle adjustment condition.

[0053] Optionally, the startup speed adjustment condition is that the third startup speed is less than a startup speed threshold;

[0054] The power-on angle adjustment condition is that the power-on angle is less than a power-on angle threshold.

[0055] In a third aspect, an embodiment of the present invention discloses an air conditioner, comprising: a processor, a memory, and a computer program stored in the memory and capable of running on the processor, wherein the computer program implements the steps of the air conditioner control method as described above when executed by the processor.

[0056] In a fourth aspect, the present invention further discloses a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of the air conditioning control method as described above are implemented.

[0057] The embodiments of the present invention include the following advantages:

[0058] The present invention introduces an air conditioner control method, which controls the speed of the indoor fan to run to the first shutdown speed after receiving a shutdown command, so that the indoor fan generates wind noise; then controls the air guide plate motor to run at the second shutdown speed to retract the air guide plate until it reaches the first position; wherein the angle between the air guide plate in the first position and the closed position is less than a preset angle threshold; after the air guide plate reaches the first position, controls the air guide plate motor to run at the third shutdown speed to continue to retract the air guide plate until the shutdown angle is turned; then controls the indoor fan and the air guide plate motor to shut down; when starting up, controls the speed of the indoor fan to run to the first startup speed to generate wind noise; then controls the air guide plate motor to run at the second startup speed to open the air guide plate until the startup angle is turned; finally controls the indoor fan to run according to the set gear and the air guide plate motor to run at the third startup speed. The sound time when the air conditioner is turned on and off can be short, the number of times is small, and the sudden change is small, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0059] Figure 1 is a flowchart of the steps of an air conditioning control method provided by an embodiment of the present invention;

[0060] Figure 2 It is a schematic diagram of the position of the air guide plate and the panel when the air guide plate is turned on and off in an air conditioning control method provided by an embodiment of the present invention;

[0061] Figure 3 is a schematic diagram of the operating angle of an air-conditioning air guide plate of an air-conditioning control method provided by an embodiment of the present invention;

[0062] Figure 4 is a flowchart of another air conditioning control method provided by an embodiment of the present invention;

[0063] Figure 5 It is a structural block diagram of an air conditioning control device provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0064] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0065] When the air conditioner is turned on or off, the air guide plate will make a sudden sound during the process of opening or closing due to the tension, deformation and squeezing of the panel, which will worsen the user experience.

[0066] One of the core concepts of the embodiments of the present invention is to generate a certain amount of wind noise by starting the fan at a low speed in advance when the machine is turned on, so as to cover the sound of the extrusion force released when the air guide plate pushes the panel open; to generate a certain amount of wind noise by keeping the fan running at a low speed when the machine is turned off, so as to cover the sound generated when the air guide plate squeezes the panel; and to reduce the frequency and duration of the sound by controlling the speed of the air guide plate when the machine is turned on and the speed of the air guide plate when the machine is turned off and tightening the panel. The above three points are controlled jointly, so that the time of the sound generation is short, the number of times is small, and the mutation is small, so that users can get a better user experience.

[0067] Reference Figure 1 , shows a flow chart of the steps of an air conditioning control method provided by an embodiment of the present invention, and the method may specifically include the following steps:

[0068] Step 101, after receiving an air conditioner shutdown command, controlling the speed of the indoor fan of the air conditioner to run to a first shutdown speed so that the indoor fan generates wind noise;

[0069] When the household air conditioner is turned on or off, the air guide plate will be blocked and the panel will be squeezed to produce a sound. Figure 2 , showing a schematic diagram of the position of the air guide plate and the panel when the air guide plate is turned on and off in an air conditioning control method provided by an embodiment of the present invention. Figure 2 The left, middle and right are schematic diagrams of the air guide plate in operation and closing, the air guide plate closed, and the air guide plate opened. In the closing process (left picture), when the air guide plate 1 moves toward the panel 2 and fits the panel, the drive motor is blocked at a certain angle, tightened to form extrusion, and makes a sound. In the opening process (right picture), when the air guide plate 1 moves away from the panel fitting position and moves away from the panel 2, the stress of the original extruded panel is released, making a sound. These sudden changes in sound are sharp and harsh, reducing the user experience. When the air conditioner fan operates with specific parameters, it can generate wind noise to cover the sudden changes in sound, thereby improving the user experience.

[0070] In one embodiment, when a household air conditioner receives an air conditioner shutdown command, the indoor crossflow blade fan is controlled to operate immediately and the speed reaches a first shutdown speed V1. The speed should not be too low. Too low a speed cannot cover up the sound of the air guide plate being tightened. It is generally the middle wind gear designed for the air conditioner, or the speed corresponding to the noise value of the indoor unit of about 35db.

[0071] Step 102, when the speed of the indoor fan reaches the first shutdown speed, controlling the air guide plate motor of the air conditioner to run at a second shutdown speed, i.e., a normal shutdown speed V2, so that the air guide plate of the air conditioner is retracted until the air guide plate reaches a first position; wherein the angle between the air guide plate in the first position and the air guide plate in the closed position is less than a preset angle threshold;

[0072] When the crossflow fan blade speed reaches the first shutdown speed V1, the wind sweeping motor (wind guide plate motor) starts to run back at the second shutdown speed, i.e., the normal speed. Figure 3 , showing a schematic diagram of the operating angle of an air-conditioning air guide plate of an air-conditioning control method provided by an embodiment of the present invention. P is the closed position of the air guide plate, Q is a certain position of the air guide plate being opened, with the motor drive shaft O as the vertex, ∠POQ is the actual opening physical angle β of the air guide plate, β is determined according to the specific prototype, and the general angle range is 0°-70°. The motor angle is equal to the physical angle * K, K is the transmission ratio, which refers to the ratio of the motor operating angle to the physical angle of the air guide plate, and is determined according to the design of the prototype motion mechanism, and is generally 2-5. When the air guide plate is closed, that is, point Q runs to coincide with point P, the air guide plate just fits the panel. At this time, the drive motor will rotate further by an angle of φ. This angle is called the stall angle, such as ∠ROP in the figure, in order to tighten the air guide plate. The air guide plate should run more than φ / k degrees. In fact, due to the limitation of the panel, the air guide plate stays at the P position, and the φ value is generally 3-7°. The operating angle of the air guide plate closing process is defined as the shutdown angle, and the shutdown angle refers to the process in which the drive motor runs j+φ, such as Figure 3 ∠SOR in , that is, the angle between the air deflector in the first position and the air deflector in the closed position, S is the first position. j refers to a certain small angle close to the panel, and the preset angle threshold is the optimal value of the closing angle, which is approximately within 10°.

[0073] Step 103, after the air guide plate reaches the first position, controlling the air guide plate motor to operate at a third shutdown speed so that the air guide plate of the air conditioner continues to be retracted until the air guide plate rotates to a shutdown angle; after the air guide plate rotates to the shutdown angle, controlling the indoor fan to be turned off, and controlling the air guide plate motor to be turned off;

[0074] During the closing process of the air guide plate, it reaches the first position, i.e., the S position, and the air guide plate continues to run at the third shutdown speed, that is, the adjustable speed, until it reaches R. The rotation angle in this process is also the shutdown angle of the air guide plate. At this time, the air guide plate of the air conditioner has completed the closing behavior, and the sudden sound has stopped. The indoor fan and the air guide plate motor are controlled to be turned off, and the air conditioner shutdown is completed.

[0075] Step 104, after receiving the air conditioner start-up instruction, controlling the speed of the indoor fan to run to a first start-up speed so that the indoor fan generates wind noise;

[0076] When the user turns on the air conditioner remotely, the indoor crossflow blade fan immediately runs to the first startup speed U1. The speed should not be too low. If the speed is too low, it cannot cover the sound of the air guide plate being pushed open. It is generally the middle wind gear designed for the air conditioner, or the speed corresponding to the noise value of the indoor unit of about 35db. At this time, the wind noise generated by the air conditioner can cover the sudden sound to improve the user experience.

[0077] Step 105, when the speed of the indoor fan reaches the first start-up speed, the air guide plate motor is controlled to operate at the second start-up speed to open the air guide plate of the air conditioner until the air guide plate rotates to the start-up angle; after the air guide plate rotates to the start-up angle, the indoor fan is controlled to operate according to the gear set by the user, and the air guide plate motor is controlled to operate at the third start-up speed.

[0078] When the crossflow fan blade speed reaches the first startup speed U1, the wind sweeping motor (air guide plate motor) starts to move at the second startup speed U2 to open the startup angle. The running angle of the air guide plate opening process is defined as the startup angle, which refers to the process of the drive motor running φ+j, such as ∠ROS in the figure, where j refers to a certain small angle away from the panel. When the air guide plate runs through the startup angle ∠ROS, the crossflow fan blade speed is executed according to the wind speed set by the user, and the air guide plate motor runs at the third startup speed, i.e., the normal speed.

[0079] The embodiment of the present invention introduces an air conditioner control method, which controls the speed of the indoor fan to run to the first shutdown speed after receiving the shutdown command, so that the indoor fan generates wind noise; then controls the air guide plate motor to run at the second shutdown speed to retract the air guide plate until it reaches the first position; wherein the angle between the air guide plate in the first position and the closed position is less than the preset angle threshold; after the air guide plate reaches the first position, controls the air guide plate motor to run at the third shutdown speed to continue to retract the air guide plate until the shutdown angle is turned; then controls the indoor fan and the air guide plate motor to shut down; when starting up, controls the speed of the indoor fan to run to the first startup speed to generate wind noise; then controls the air guide plate motor to run at the second startup speed to open the air guide plate until the startup angle is turned; finally controls the indoor fan to run according to the set gear and the air guide plate motor to run at the third startup speed. The sound time when the air conditioner is turned on and off can be short, the number of times is small, and the sudden change is small, thereby improving the user experience.

[0080] Reference Figure 4 , shows a flow chart of the steps of an air conditioning control method provided by an embodiment of the present invention, and the method may specifically include the following steps:

[0081] Step 201, after receiving an air conditioner shutdown command, controlling the speed of the indoor fan of the air conditioner to run to a first shutdown speed so that the indoor fan generates wind noise;

[0082] When the household air conditioner is turned on or off, the air guide plate is blocked and the panel is tightened, which will produce a sound. When the household air conditioner receives the air conditioner shutdown command, the indoor crossflow blade fan is controlled to start immediately and the speed reaches the first shutdown speed V1. The speed should not be too low. Too low speed cannot cover up the sound of the air guide plate being tightened. It is generally the middle wind gear designed for the air conditioner, or the speed corresponding to the noise value of the indoor unit at around 35db.

[0083] Step 202, when the speed of the indoor fan reaches the first shutdown speed, controlling the air guide plate motor of the air conditioner to run at a second shutdown speed so that the air guide plate of the air conditioner is retracted until the air guide plate reaches a first position; wherein the angle between the air guide plate in the first position and the air guide plate in the closed position is less than a preset angle threshold;

[0084] When the crossflow fan blade speed reaches the first shutdown speed V1, the sweeping motor (wind guide plate motor) starts to run back at the second shutdown speed, i.e., the normal speed, so that the wind guide plate is retracted to close the wind guide plate, and the second shutdown speed, i.e., the normal speed V2, is maintained until the first position, i.e. Figure 3 The S position in the figure, P is the closed position of the air deflector, and the angle between the air deflector in the first position and the air deflector in the closed position, i.e. ∠SOR, is less than the preset angle threshold, that is, ∠SOR is less than the optimal value of the closing angle.

[0085] Step 203, after the air guide plate reaches the first position, controlling the air guide plate motor to operate at a third shutdown speed so that the air guide plate of the air conditioner continues to be retracted until the air guide plate rotates to a shutdown angle; after the air guide plate rotates to the shutdown angle, controlling the indoor fan to be turned off, and controlling the air guide plate motor to be turned off;

[0086] During the closing process of the air guide plate, it reaches the first position, i.e., the S position, and the air guide plate continues to run at the third shutdown speed, that is, the adjustable speed, until it reaches R. The angle at which the air guide plate rotates during this process is also the shutdown angle at which the air guide plate rotates. At this time, the air guide plate of the air conditioner has completed the closing behavior, and the sudden sound has stopped. The indoor fan and the air guide plate motor are controlled to be shut down, and the air conditioner shutdown is completed.

[0087] Step 204, the air conditioner further includes a sound sensor, and during the current shutdown process, it is determined whether the amplitude of the sound signal detected by the sound sensor changes suddenly;

[0088] In order to check whether the wind noise generated by the indoor crossflow fan of the air conditioner covers up the sudden change caused by the closing of the air guide plate, it is necessary to install a sound sensor to detect the sound. The sound sensor can detect the sudden and large changes in the sound signal. This change is manifested as an obvious peak in the signal waveform. It is caused by the object instantly generating a high-intensity sound pulse. In this embodiment, it is the sudden sound caused by stress concentration during the closing process of the air guide plate. If the sound peak value detected by the sound sensor is greater than or equal to the set value T, that is, the amplitude of the sound signal has a sudden change, the wind noise generated by the indoor crossflow fan does not cover up the sudden sound.

[0089] Step 205, if it is detected that the amplitude of the sound signal changes suddenly, the third shutdown speed in the next shutdown process is increased, or the shutdown angle in the next shutdown process is increased, or the first shutdown speed in the next shutdown process is increased;

[0090] like Figure 3 The schematic diagram of the air guide plate operation angle of the air conditioner control method in the air conditioner control method, the panel extrusion force is related to the extrusion speed, that is, the speed U of the air guide plate motor, and the extrusion force is also related to φ. In one embodiment, the following experimental data is obtained through experiments:

[0091] Referring to Table 1, there is shown an experimental record table of a certain type of air conditioner provided by an embodiment of the present invention. The experiment verifies the air guide plate push-open speed U by controlling φ+j to remain unchanged. The specific situation is as follows:

[0092]

[0093] Table 1

[0094] Referring to Table 2, there is shown an experimental record table of a certain type of air conditioner provided by an embodiment of the present invention. In this experiment, the air guide plate is controlled to push open the rotation speed U unchanged to verify the angle φ+j. The specific situation is as follows:

[0095]

[0096]

[0097] Table 2

[0098] The above verification shows: a. When the air guide plate is opened, under the condition of a certain power-on angle, the slower the speed of pushing it, the longer the sound will appear and the more times it will occur, because the originally concentrated stress due to the slow speed cannot be released instantly; b. When the air guide plate is pushed open, under the condition of a certain power-on speed, there is an optimal critical point for the power-on angle. When the angle is greater than this, the number of sounds will not change, because when the angle is greater than this, the air guide plate and the panel are completely separated, so there will be no sound problem.

[0099] Similarly: c. When the air guide plate is closed, under the condition of constant shutdown angle, the slower the shutdown speed, the longer the sound will appear and the more times it will occur, because the extrusion is slowly formed at a slow speed, the extrusion pressure gradually increases, and the more times the structure will produce sound; d. When the air guide plate is closed and the shutdown speed is constant, there is an optimal critical point for the shutdown angle. When it is less than this angle, the number of sounds will not change, because when it is less than this angle, the air guide plate and the panel have been completely squeezed, so no more sound problems will occur.

[0100] In one embodiment of the present invention, step 205 includes:

[0101] Sub-step S11, if it is detected that the amplitude of the sound signal changes suddenly, and the third shutdown speed in the current shutdown process meets the shutdown speed adjustment condition, then increase the third shutdown speed in the next shutdown process;

[0102] The sound sensor detects a sudden change in the amplitude of the sound signal, indicating that the wind noise generated by the indoor fan fails to cover up the sudden sound caused by the squeezing of the air guide plate. At this time, the air guide plate speed and closing angle parameters need to be adjusted. If the third shutdown speed meets the adjustment conditions of the shutdown speed, that is, the third shutdown speed after adjustment does not exceed the maximum speed of the motor, then the third shutdown speed in the next shutdown process will be increased first to optimize the parameters during the shutdown process.

[0103] Sub-step S12, if it is detected that the amplitude of the sound signal changes suddenly, the third shutdown speed in the current shutdown process does not meet the shutdown speed adjustment condition, and the shutdown angle in the current shutdown process meets the shutdown angle adjustment condition, then increase the shutdown angle in the next shutdown process;

[0104] If the third shutdown speed after adjustment exceeds the limiting speed of the motor, the third shutdown speed no longer meets the adjustment conditions of the shutdown speed, but the sound sensor detects that the amplitude of the sound signal still changes suddenly, indicating that the wind noise generated by the indoor fan still cannot cover up the sudden sound caused by the squeezing of the air guide plate. If the shutdown angle during this shutdown process meets the shutdown angle adjustment conditions, then the second option is to adjust and increase the shutdown angle to optimize the shutdown process parameters.

[0105] In an embodiment of the present invention, the shutdown angle adjustment condition is that the shutdown angle is smaller than a shutdown angle threshold.

[0106] The shutdown angle cannot be increased indefinitely. Experiments show that there is an optimal critical point for the shutdown angle and a maximum angle threshold. Therefore, the shutdown angle needs to meet the shutdown angle adjustment condition, that is, it must be less than the shutdown angle threshold.

[0107] Sub-step S13, if it is detected that the amplitude of the sound signal suddenly changes, the third shutdown speed in this shutdown process does not meet the shutdown speed adjustment condition, and the shutdown angle in this shutdown process does not meet the shutdown angle adjustment condition, then increase the first shutdown speed in the next shutdown process.

[0108] If the third shutdown speed after adjustment exceeds the limiting speed of the motor, the third shutdown speed no longer meets the adjustment conditions of the shutdown speed, and the shutdown angle after adjustment has also exceeded the shutdown angle threshold, the shutdown angle no longer meets the shutdown angle adjustment conditions, and the sound sensor detects that the sound signal amplitude still changes suddenly, and the wind noise generated by the indoor fan still cannot cover up the sudden sound caused by the squeezing of the air guide plate, then the final adjustment method is to increase the first shutdown speed V1 in the next shutdown process until the sound sensor detects that the sound signal amplitude does not change suddenly.

[0109] Step 206: If it is detected that the amplitude of the sound signal does not change suddenly, the third shutdown speed and shutdown angle in the current shutdown process are determined as the third shutdown speed and shutdown angle in the next shutdown process.

[0110] The sound sensor detects that the amplitude of the sound signal has not changed suddenly, which means that the wind noise generated by the indoor fan just covers up the sudden sound caused by the squeezing of the air guide plate. At this time, the air guide plate speed and closing angle parameters are appropriate. Then, the third shutdown speed and shutdown angle in this shutdown process are determined as the third shutdown speed and shutdown angle in the next shutdown process, which can continue to ensure that there is no sudden sound in the shutdown process, thereby improving the user experience.

[0111] Step 207, after receiving the air conditioner start-up instruction, controlling the speed of the indoor fan to run to a first start-up speed, so that the indoor fan generates wind noise;

[0112] When the user turns on the air conditioner remotely, the indoor crossflow blade fan immediately runs to the first startup speed U1. The speed should not be too low. If the speed is too low, it cannot cover the sound of the air guide plate being pushed open. It is generally the middle wind gear designed for the air conditioner, or the speed corresponding to the noise value of the indoor unit of about 35db. At this time, the wind noise generated by the air conditioner can cover the sudden sound to improve the user experience.

[0113] Step 208, when the speed of the indoor fan reaches the first start-up speed, the air guide plate motor is controlled to operate at the second start-up speed to open the air guide plate of the air conditioner until the air guide plate rotates to the start-up angle; after the air guide plate rotates to the start-up angle, the indoor fan is controlled to operate according to the gear set by the user, and the air guide plate motor is controlled to operate at the third start-up speed.

[0114] When the crossflow fan blade speed reaches the first startup speed U1, the wind sweeping motor (air guide plate motor) starts to move at the second startup speed U2 to open the startup angle. The running angle of the air guide plate opening process is defined as the startup angle, which refers to the process of the drive motor running φ+j, such as ∠ROS in the figure, where j refers to a certain small angle away from the panel. When the air guide plate runs through the startup angle ∠ROS, the crossflow fan blade speed is executed according to the wind speed set by the user, and the air guide plate motor runs at the third startup speed, i.e., the normal speed.

[0115] Step 209, during this startup process, determining whether the amplitude of the sound signal detected by the sound sensor changes suddenly;

[0116] Similar to the shutdown process, during the startup process, the sound sensor is used to detect large changes in the sound signal. If the sound peak detected by the sound sensor is greater than or equal to the set value T, that is, the amplitude of the sound signal changes suddenly, the wind noise generated by the indoor crossflow blade fan cannot cover up the sudden sound.

[0117] Step 210: if it is detected that the amplitude of the sound signal changes suddenly, increase the third startup speed of the next startup process, or increase the startup angle of the next startup process, or increase the first startup speed of the next startup process;

[0118] From the previous experimental data, we know that the power-on angle and the speed at which the air guide plate is pushed open will affect the size and frequency of the sudden sound produced by the air guide plate. Therefore, we can adjust the wind noise by adjusting the power-on angle, the third power-on speed or the first power-on speed during the power-on process, thereby covering up the sudden sound produced by the air guide plate.

[0119] In one embodiment of the present invention, step 210 includes:

[0120] Sub-step S21, if it is detected that the amplitude of the sound signal changes suddenly, and the third startup speed in the current startup process meets the startup speed adjustment condition, then increase the third startup speed in the next startup process;

[0121] When the user turns on the power remotely, during the startup process, the sound sensor located at the panel detects whether there is a sudden peak value ≥ T. If the sound sensor detects a sudden change in the amplitude of the sound signal, it means that the wind noise generated by the indoor fan cannot cover up the sudden sound generated by the air guide plate. At this time, the air guide plate speed and the startup angle parameters need to be adjusted. If the third startup speed meets the adjustment conditions of the startup speed, that is, the third startup speed after adjustment does not exceed the maximum speed of the motor, then the third startup speed in the next startup process is increased first to optimize the parameters in the startup process, for example, increasing it by 3ms / step each time.

[0122] In one embodiment of the present invention, the startup speed adjustment condition is that the third startup speed is less than a startup speed threshold;

[0123] The startup speed cannot be increased indefinitely. When it reaches the limit of the motor, the motor will burn out. Therefore, the startup speed adjustment condition is to be less than the startup speed threshold, that is, less than the motor limit.

[0124] Sub-step S22, if it is detected that the amplitude of the sound signal changes suddenly, the third startup speed in the current startup process does not meet the startup speed adjustment condition, and the startup angle in the current startup process meets the startup angle adjustment condition, then increase the startup angle in the next startup process;

[0125] If the third startup speed after adjustment exceeds the limiting speed of the motor, the third startup speed no longer meets the adjustment conditions of the startup speed, but the sound sensor detects that the amplitude of the sound signal still changes suddenly, indicating that the wind noise generated by the indoor fan still cannot cover up the sudden sound generated by the air guide plate. If the startup angle during this startup process meets the startup angle adjustment conditions, then the second option is to adjust and increase the startup angle to optimize the startup process parameters.

[0126] In an embodiment of the present invention, the power-on angle adjustment condition is that the power-on angle is less than a power-on angle threshold.

[0127] Similarly, the power-on angle cannot be increased infinitely. Experiments show that there is an optimal critical point for the power-on angle. When the angle is greater than this point, the number of sounds will not change, because the air guide plate and the panel are completely separated, so there will be no sound problem. Therefore, the power-on angle needs to meet the power-on angle adjustment condition, that is, less than the power-on angle threshold.

[0128] In sub-step S23, if it is detected that the amplitude of the sound signal suddenly changes, the third startup speed in the current startup process does not meet the startup speed adjustment condition, and the startup angle in the current startup process does not meet the startup angle adjustment condition, then the first startup speed in the next startup process is increased.

[0129] If the third startup speed after adjustment exceeds the limiting speed of the motor, the third startup speed no longer meets the startup speed adjustment conditions, and the startup angle after adjustment has also exceeded the startup angle threshold, the startup angle no longer meets the startup angle adjustment conditions, the sound sensor detects that the sound signal amplitude still changes suddenly, and the wind noise generated by the indoor fan still cannot cover up the sudden sound generated by the air guide plate, then the final adjustment method is to increase the first startup speed U1 in the next startup process until the sound sensor detects that the sound signal amplitude does not change suddenly.

[0130] Step 211, if it is detected that the amplitude of the sound signal has not changed suddenly, the third startup speed and startup angle in the current startup process are determined as the third startup speed and startup angle in the next startup process.

[0131] The sound sensor detects that the amplitude of the sound signal has not changed suddenly, which means that the wind noise generated by the indoor fan just covers up the sudden sound caused by the squeezing of the air guide plate. At this time, the air guide plate speed and startup angle parameters are appropriate. Then, the third startup speed and startup angle in this startup process are determined as the third startup speed and startup angle in the next startup process, which can continue to ensure that there is no sudden sound in the startup process and improve the user experience.

[0132] The embodiment of the present invention introduces an air conditioning control method, which controls the speed of the indoor fan to run to the first shutdown speed after receiving the shutdown command, so that the indoor fan generates wind noise; then controls the air guide plate motor to run at the second shutdown speed to retract the air guide plate until it reaches the first position; wherein the angle between the air guide plate in the first position and the closed position is less than the preset angle threshold; after the air guide plate reaches the first position, controls the air guide plate motor to run at the third shutdown speed to continue to retract the air guide plate until the shutdown angle is turned; then controls the indoor fan and the air guide plate motor to shut down; when starting up, controls the speed of the indoor fan to run to the first startup speed to generate wind noise; then controls the air guide plate motor to run at the second startup speed to open the air guide plate until the startup angle is turned; finally controls the indoor fan to run according to the set gear and the air guide plate motor to run at the third startup speed. By detecting whether there is a sudden change in sound peak during the on-off process, it is determined whether there is a loud abnormal sound, and by gradually adjusting the air guide plate running speed, the angle when starting up, and the speed of the indoor fan to optimize this noise problem, it has a good experience effect.

[0133] It should be noted that, for the sake of simplicity, the method embodiments are described as a series of action combinations, but those skilled in the art should be aware that the embodiments of the present invention are not limited by the order of the actions described, because according to the embodiments of the present invention, certain steps can be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in the specification are all preferred embodiments, and the actions involved are not necessarily required by the embodiments of the present invention.

[0134] Reference Figure 5 , shows a structural block diagram of an air conditioning control device provided by an embodiment of the present invention, which may specifically include the following modules:

[0135] The first control module 501 is used to control the speed of the indoor fan of the air conditioner to run to a first shutdown speed after receiving the air conditioner shutdown command, so that the indoor fan generates wind noise;

[0136] A second control module 502 is configured to control the air guide plate motor of the air conditioner to operate at a second shutdown speed to retract the air guide plate of the air conditioner when the speed of the indoor fan reaches the first shutdown speed, until the air guide plate reaches a first position; wherein the angle between the air guide plate in the first position and the air guide plate in the closed position is less than a preset angle threshold;

[0137] The third control module 503 is used to control the air guide plate motor to operate at a third shutdown speed after the air guide plate reaches the first position so that the air guide plate of the air conditioner continues to be retracted until the air guide plate rotates to a shutdown angle; after the air guide plate rotates to the shutdown angle, control the indoor fan to be turned off, and control the air guide plate motor to be turned off;

[0138] The fourth control module 504 is used to control the speed of the indoor fan to run to a first startup speed after receiving the air conditioner startup instruction, so that the indoor fan generates wind noise;

[0139] The fifth control module 505 is used to control the air guide plate motor to operate at a second startup speed to open the air guide plate of the air conditioner when the speed of the indoor fan reaches the first startup speed, until the air guide plate rotates to the startup angle; after the air guide plate rotates to the startup angle, control the indoor fan to operate according to the gear set by the user, and control the air guide plate motor to operate at a third startup speed.

[0140] In one embodiment, the device further comprises:

[0141] The first sound sensor is used to determine whether the amplitude of the sound signal detected by the sound sensor changes suddenly during the shutdown process;

[0142] A first increasing module, configured to increase the third shutdown speed in the next shutdown process, or increase the shutdown angle in the next shutdown process, or increase the first shutdown speed in the next shutdown process if a sudden change in the amplitude of the sound signal is detected;

[0143] The first determination module is used to determine the third shutdown speed and shutdown angle in the current shutdown process as the third shutdown speed and shutdown angle in the next shutdown process if it is detected that the amplitude of the sound signal has not changed suddenly.

[0144] In one embodiment, the first enlarging module comprises:

[0145] A third shutdown speed increasing unit, configured to increase the third shutdown speed in the next shutdown process if a sudden change in the amplitude of the sound signal is detected and the third shutdown speed in the current shutdown process meets the shutdown speed adjustment condition;

[0146] A shutdown angle increasing unit, configured to increase the shutdown angle in the next shutdown process if it is detected that the amplitude of the sound signal changes suddenly, the third shutdown speed in the current shutdown process does not meet the shutdown speed adjustment condition, and the shutdown angle in the current shutdown process meets the shutdown angle adjustment condition;

[0147] The first shutdown speed increasing unit is used to increase the first shutdown speed in the next shutdown process if it is detected that the amplitude of the sound signal changes suddenly, the third shutdown speed in the current shutdown process does not meet the shutdown speed adjustment condition, and the shutdown angle in the current shutdown process does not meet the shutdown angle adjustment condition.

[0148] In one embodiment, the shutdown angle adjustment condition is that the shutdown angle is less than a shutdown angle threshold.

[0149] In one embodiment, the device further comprises:

[0150] The second sound sensor is used to determine whether the amplitude of the sound signal detected by the sound sensor changes suddenly during the current startup process;

[0151] The second increasing module increases the third startup speed of the next startup process, or increases the startup angle of the next startup process, or increases the first startup speed of the next startup process, if it is detected that the amplitude of the sound signal changes suddenly;

[0152] The second determination module is used to determine the third startup speed and startup angle in the current startup process as the third startup speed and startup angle in the next startup process if it is detected that the amplitude of the sound signal has not changed suddenly.

[0153] In one embodiment, the second enlarging module comprises:

[0154] A third startup speed increasing unit, configured to increase the third startup speed in the next startup process if a sudden change in the amplitude of the sound signal is detected and the third startup speed in the current startup process meets the startup speed adjustment condition;

[0155] A power-on angle increasing unit, configured to increase the power-on angle in the next power-on process if it is detected that the amplitude of the sound signal changes suddenly, the third power-on speed in the current power-on process does not meet the power-on speed adjustment condition, and the power-on angle in the current power-on process meets the power-on angle adjustment condition;

[0156] The first startup speed increasing unit is used to increase the first startup speed in the next startup process if it is detected that the amplitude of the sound signal has suddenly changed, the third startup speed in the current startup process does not meet the startup speed adjustment condition, and the startup angle in the current startup process does not meet the startup angle adjustment condition.

[0157] In one embodiment, the startup speed adjustment condition is that the third startup speed is less than a startup speed threshold;

[0158] The power-on angle adjustment condition is that the power-on angle is less than a power-on angle threshold.

[0159] As for the device embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0160] An embodiment of the present invention further provides an air conditioner, comprising:

[0161] It includes a processor, a memory, and a computer program stored in the memory and capable of running on the processor. When the computer program is executed by the processor, the various processes of the above-mentioned air-conditioning control method embodiment are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.

[0162] An embodiment of the present invention also provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the various processes of the above-mentioned air-conditioning control method embodiment are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.

[0163] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0164] It will be appreciated by those skilled in the art that the embodiments of the present invention may be provided as methods, devices, or computer program products. Therefore, the embodiments of the present invention may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the embodiments of the present invention may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.

[0165] The embodiments of the present invention are described with reference to the flowcharts and / or block diagrams of the methods, terminal devices (systems), and computer program products according to the embodiments of the present invention. It should be understood that each process and / or block in the flowchart and / or block diagram, as well as the combination of the processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing terminal device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing terminal device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0166] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing terminal device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce a manufactured product including an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0167] These computer program instructions can also be loaded onto a computer or other programmable data processing terminal device so that a series of operating steps are executed on the computer or other programmable terminal device to produce a computer-implemented process, thereby providing instructions for executing on the computer or other programmable terminal device to implement the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0168] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the present invention.

[0169] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or terminal device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or terminal device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or terminal device including the elements.

[0170] The air conditioning control method and the air conditioning control device provided by the present invention are introduced in detail above. The principles and implementation methods of the present invention are explained in this article by using specific examples. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. An air conditioning control method, characterized in that: include: After receiving the air conditioner shutdown command, controlling the speed of the indoor fan of the air conditioner to run to a first shutdown speed so that the indoor fan generates wind noise; When the speed of the indoor fan reaches the first shutdown speed, the air guide plate motor of the air conditioner is controlled to run at a second shutdown speed so that the air guide plate of the air conditioner is retracted until the air guide plate reaches the first position; wherein the angle between the air deflector in the first position and the air deflector in the closed position is less than a preset angle threshold; After the air guide plate reaches the first position, the air guide plate motor is controlled to operate at a third shutdown speed so that the air guide plate of the air conditioner continues to be retracted until the air guide plate rotates to a shutdown angle; after the air guide plate rotates to the shutdown angle, the indoor fan is controlled to be turned off, and the air guide plate motor is controlled to be turned off; After receiving the air conditioner start-up instruction, controlling the speed of the indoor fan to run to a first start-up speed so that the indoor fan generates wind noise; When the speed of the indoor fan reaches the first start-up speed, the air guide plate motor is controlled to operate at the second start-up speed to open the air guide plate of the air conditioner until the air guide plate rotates to the start-up angle; after the air guide plate rotates to the start-up angle, the indoor fan is controlled to operate according to the gear set by the user, and the air guide plate motor is controlled to operate at the third start-up speed.

2. The method according to claim 1, characterized in that: The air conditioner further includes a sound sensor, and the method further includes: During this shutdown process, determining whether the amplitude of the sound signal detected by the sound sensor changes suddenly; If it is detected that the amplitude of the sound signal changes suddenly, the third shutdown speed in the next shutdown process is increased, or the shutdown angle in the next shutdown process is increased, or the first shutdown speed in the next shutdown process is increased; If it is detected that the amplitude of the sound signal does not change suddenly, the third shutdown speed and shutdown angle in the current shutdown process are determined as the third shutdown speed and shutdown angle in the next shutdown process.

3. The method according to claim 2, characterized in that If it is detected that the amplitude of the sound signal changes suddenly, increasing the third shutdown speed in the next shutdown process, or increasing the shutdown angle in the next shutdown process, or increasing the first shutdown speed in the next shutdown process, comprises: If it is detected that the amplitude of the sound signal changes suddenly, and the third shutdown speed in the current shutdown process meets the shutdown speed adjustment condition, then the third shutdown speed in the next shutdown process is increased; If it is detected that the amplitude of the sound signal changes suddenly, the third shutdown speed in the current shutdown process does not meet the shutdown speed adjustment condition, and the shutdown angle in the current shutdown process meets the shutdown angle adjustment condition, then the shutdown angle in the next shutdown process is increased; If a sudden change in the amplitude of the sound signal is detected, the third shutdown speed in this shutdown process does not meet the shutdown speed adjustment condition, and the shutdown angle in this shutdown process does not meet the shutdown angle adjustment condition, then the first shutdown speed in the next shutdown process is increased.

4. The method according to claim 3, characterized in that The shutdown speed adjustment condition is that the third shutdown speed is less than the shutdown speed threshold; The shutdown angle adjustment condition is that the shutdown angle is less than a shutdown angle threshold.

5. The method according to claim 1, characterized in that The air conditioner further includes a sound sensor, and the method further includes: During this startup process, determining whether the amplitude of the sound signal detected by the sound sensor changes suddenly; If it is detected that the amplitude of the sound signal changes suddenly, the third startup speed of the next startup process is increased, or the startup angle of the next startup process is increased, or the first startup speed of the next startup process is increased; If it is detected that the amplitude of the sound signal does not change suddenly, the third startup speed and startup angle in the current startup process are determined as the third startup speed and startup angle in the next startup process.

6. The method according to claim 5, characterized in that If a sudden change in the amplitude of the sound signal is detected, increasing the third startup speed of the next startup process, or increasing the startup angle of the next startup process, or increasing the first startup speed of the next startup process, includes: If a sudden change in the amplitude of the sound signal is detected, and the third startup speed in the current startup process meets the startup speed adjustment condition, then the third startup speed in the next startup process is increased; If it is detected that the amplitude of the sound signal changes suddenly, the third startup speed in the current startup process does not meet the startup speed adjustment condition, and the startup angle in the current startup process meets the startup angle adjustment condition, then increase the startup angle in the next startup process; If a sudden change in the amplitude of the sound signal is detected, the third startup speed in this startup process does not meet the startup speed adjustment condition, and the startup angle in this startup process does not meet the startup angle adjustment condition, then the first startup speed in the next startup process is increased.

7. The method according to claim 6, characterized in that The startup speed adjustment condition is that the third startup speed is less than a startup speed threshold; The power-on angle adjustment condition is that the power-on angle is less than a power-on angle threshold.

8. An air conditioning control device, characterized in that: include: A first control module is used to control the speed of the indoor fan of the air conditioner to run to a first shutdown speed after receiving an air conditioner shutdown instruction, so that the indoor fan generates wind noise; a second control module, configured to control the air guide plate motor of the air conditioner to operate at a second shutdown speed so as to retract the air guide plate of the air conditioner when the speed of the indoor fan reaches the first shutdown speed, until the air guide plate reaches the first position; wherein the angle between the air deflector in the first position and the air deflector in the closed position is less than a preset angle threshold; A third control module is used for controlling the air guide plate motor to operate at a third shutdown speed to allow the air guide plate of the air conditioner to continue to be retracted after the air guide plate reaches the first position, until the air guide plate rotates to a shutdown angle; after the air guide plate rotates to the shutdown angle, controlling the indoor fan to be turned off, and controlling the air guide plate motor to be turned off; a fourth control module, configured to control the speed of the indoor fan to run to a first startup speed after receiving an air conditioner startup instruction, so that the indoor fan generates wind noise; The fifth control module is used to control the air guide plate motor to operate at a second startup speed to open the air guide plate of the air conditioner when the speed of the indoor fan reaches the first startup speed, until the air guide plate rotates to the startup angle; after the air guide plate rotates to the startup angle, control the indoor fan to operate according to the gear set by the user, and control the air guide plate motor to operate at a third startup speed.

9. An air conditioner, characterized in that: include: A processor, a memory, and a computer program stored in the memory and capable of running on the processor, wherein when the computer program is executed by the processor, the steps of the air conditioning control method as described in any one of claims 1 to 7 are implemented.

10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps of the air conditioning control method according to any one of claims 1 to 7 are implemented.

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