An air conditioner control method and device, an air conditioner, and a storage medium

By controlling the speed and angle of the air conditioner fan and air deflector motor, the noise problem when the air conditioner air deflector is closed and opened has been solved, resulting in shorter noise time and frequency, and improving the user experience.

CN119468461BActive Publication Date: 2025-11-28GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202411693763.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-28
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

The large air deflector of a household air conditioner makes noise when it is closed and opened due to the blockage and compression of the moving mechanism, which affects the user experience.

Method used

By controlling the speed and angle of the indoor fan and air guide vane motors, wind noise is generated when the air conditioner is turned on and off to mask the sudden noise of the air guide vane. This includes the fan running at low speed when the air conditioner is turned off, the air guide vane gradually retracting and closing at a specific angle, and the fan opening the air guide vane at high speed when the air conditioner is turned on.

Benefits of technology

This reduces the noise time and frequency when the air conditioner is turned on and off, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the application provides an air conditioner control method, device, air conditioner and medium, through the air conditioner shutdown, the indoor fan is controlled to run to the first shutdown speed to make the fan produce wind noise; then the air deflector motor is controlled to run at the second shutdown speed to make the air deflector retract, and after reaching the first position, the air deflector motor is controlled to run at the third shutdown speed to make the air deflector continue to retract to the rotation shutdown angle; then the indoor fan and the air deflector motor are controlled to be closed; wherein the included angle between the air deflector at the first position and the closed position is less than a preset angle threshold; when starting, the speed of the indoor fan is controlled to run to the first starting speed to make the fan produce wind noise; then the air deflector motor is controlled to run at the second starting speed to make the air deflector open, until the rotation starting angle; finally, the indoor fan is controlled to run according to the set gear, and the air deflector motor runs at the third starting speed. The method makes the sound time of the air conditioner on and off short, the number of times small, and the mutation small, and improves the user experience.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air conditioner control, in particular to an air conditioner control method, an air conditioner control device, an air conditioner and a computer readable storage medium. BACKGROUND

[0002] At present, in order to achieve better air supply and anti-straight blowing effect, a large air deflector is adopted in a household air conditioner. Since the air deflector is larger than the conventional one and the movement mechanism has a virtual position, in order to close more closely to the panel, the sweep motor needs to be blocked during closing to achieve the tension effect of the air deflector, otherwise the air deflector will not close tightly and there will be gaps, which will affect the visual effect. Due to the blocking tension, the panel is extruded and the stress is concentrated, which produces extrusion sound during closing, and the stress and extrusion are released at the moment of opening the air deflector, which also produces sound, which will affect the user experience. SUMMARY

[0003] In view of the above problems, the present application is proposed to provide an air conditioner control method, an air conditioner control device, an air conditioner and a computer readable storage medium which overcome the above problems or at least partially solve the above problems.

[0004] In order to solve the above problems, the present application discloses an air conditioner control method, comprising:

[0005] After receiving an air conditioner shutdown instruction, the rotation speed of the indoor fan of the air conditioner is controlled to run to a first shutdown rotation speed, so that the indoor fan produces wind noise;

[0006] When the rotation speed of the indoor fan runs to the first shutdown rotation speed, the air deflector motor of the air conditioner is controlled to run at a second shutdown rotation speed to retract the air deflector of the air conditioner until the air deflector reaches a first position; wherein the included angle between the air deflector in the first position and the air deflector in the closed position is less than a preset angle threshold;

[0007] After the air deflector reaches the first position, the air deflector motor is controlled to run at a third shutdown rotation speed to continue retracting the air deflector of the air conditioner until the air deflector rotates a shutdown angle; after the air deflector rotates the shutdown angle, the indoor fan is controlled to be turned off and the air deflector motor is controlled to be turned off;

[0008] After receiving an air conditioner startup instruction, the rotation speed of the indoor fan is controlled to run to a first startup rotation speed, so that the indoor fan produces wind noise;

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

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

[0011] In the current shutdown process, it is determined whether a mutation of an amplitude of a sound signal detected by the sound sensor occurs;

[0012] If the mutation of the amplitude of the sound signal is detected, a third shutdown rotation speed in a next shutdown process is increased, or a shutdown angle in the next shutdown process is increased, or a first shutdown rotation speed in the next shutdown process is increased.

[0013] If the mutation of the amplitude of the sound signal is not detected, the third shutdown rotation speed and the shutdown angle in the current shutdown process are determined as the third shutdown rotation speed and the shutdown angle in the next shutdown process.

[0014] Optionally, if the mutation of the amplitude of the sound signal is detected, the third shutdown rotation speed in the next shutdown process is increased, or the shutdown angle in the next shutdown process is increased, or the first shutdown rotation speed in the next shutdown process is increased, comprising:

[0015] If the mutation of the amplitude of the sound signal is detected and the third shutdown rotation speed in the current shutdown process meets a shutdown rotation speed adjustment condition, the third shutdown rotation speed in the next shutdown process is increased.

[0016] If the mutation of the amplitude of the sound signal is detected, the third shutdown rotation speed in the current shutdown process does not meet the shutdown rotation speed adjustment condition, and a shutdown angle in the current shutdown process meets a shutdown angle adjustment condition, the shutdown angle in the next shutdown process is increased.

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

[0018] Optionally, the shutdown rotation speed adjustment condition is that the third shutdown rotation speed is less than a shutdown rotation 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 comprises a sound sensor, and the method further comprises:

[0021] In the current start-up process, it is determined whether a mutation of the amplitude of the sound signal detected by the sound sensor occurs;

[0022] If the mutation of the amplitude of the sound signal is detected, the third start-up rotating speed in the next start-up process is increased, or the start-up angle in the next start-up process is increased, or the first start-up rotating speed in the next start-up process is increased;

[0023] If the mutation of the amplitude of the sound signal is not detected, the third start-up rotating speed and the start-up angle in the current start-up process are determined as the third start-up rotating speed and the start-up angle in the next start-up process.

[0024] Optionally, if the mutation of the amplitude of the sound signal is detected, the third start-up rotating speed in the next start-up process is increased, or the start-up angle in the next start-up process is increased, or the first start-up rotating speed in the next start-up process is increased, comprising:

[0025] If the mutation of the amplitude of the sound signal is detected and the third start-up rotating speed in the current start-up process meets a start-up rotating speed adjustment condition, the third start-up rotating speed in the next start-up process is increased;

[0026] If the mutation of the amplitude of the sound signal is detected, the third start-up rotating speed in the current start-up process does not meet the start-up rotating speed adjustment condition, and the start-up angle in the current start-up process meets a start-up angle adjustment condition, the start-up angle in the next start-up process is increased;

[0027] If the mutation of the amplitude of the sound signal is detected, the third start-up rotating speed in the current start-up process does not meet the start-up rotating speed adjustment condition, and the start-up angle in the current start-up process does not meet the start-up angle adjustment condition, the first start-up rotating speed in the next start-up process is increased.

[0028] Optionally, the start-up rotating speed adjustment condition is that the third start-up rotating speed is less than a start-up rotating speed threshold.

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

[0030] In a second aspect, an air conditioner control device is disclosed, comprising:

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

[0032] The second control module is configured to control the air deflector motor to operate at a second shutdown speed to make the air deflector of the air conditioner retract until the air deflector reaches a first position when the rotation speed of the indoor fan operates at the first shutdown speed, and an included angle between the air deflector in the first position and the air deflector in the closed position is less than a preset angle threshold.

[0033] The third control module is configured to control the air deflector motor to operate at a third shutdown speed to make the air deflector of the air conditioner continue to retract until the air deflector rotates a shutdown angle after the air deflector reaches the first position, and control the indoor fan to be turned off and the air deflector motor to be turned off after the air deflector rotates the shutdown angle.

[0034] The fourth control module is configured to control the rotation speed of the indoor fan to operate at a first startup speed to make the indoor fan generate wind noise after receiving an air conditioner startup instruction.

[0035] The fifth control module is configured to control the air deflector motor to operate at a second startup speed to make the air deflector of the air conditioner open until the air deflector rotates a startup angle when the rotation speed of the indoor fan operates at the first startup speed, and control the indoor fan to operate according to a user set gear and control the air deflector motor to operate at a third startup speed after the air deflector rotates the startup angle.

[0036] Optionally, the device further comprises:

[0037] The first sound sensor is configured to determine whether a mutation of an amplitude of a sound signal detected by the sound sensor occurs in the current shutdown process.

[0038] The first increasing module is 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 of the next shutdown process if the mutation of the amplitude of the sound signal is detected.

[0039] The first determining module is configured to determine the third shutdown speed and the shutdown angle in the current shutdown process as the third shutdown speed and the shutdown angle in the next shutdown process if the mutation of the amplitude of the sound signal is not detected.

[0040] Optionally, the first increasing module comprises:

[0041] The third shutdown speed increasing unit is configured to increase the third shutdown speed in the next shutdown process if the mutation of the amplitude of the sound signal is detected and the third shutdown speed in the current shutdown process meets a shutdown speed adjustment condition.

[0042] The shutdown angle increasing unit is configured to increase the shutdown angle in the next shutdown process if it is detected that the amplitude of the sound signal has changed abruptly, the third shutdown rotating speed in the current shutdown process does not satisfy the shutdown rotating speed adjustment condition, and the shutdown angle in the current shutdown process satisfies the shutdown angle adjustment condition.

[0043] The first shutdown rotating speed increasing unit is configured to increase the first shutdown rotating speed in the next shutdown process if it is detected that the amplitude of the sound signal has changed abruptly, the third shutdown rotating speed in the current shutdown process does not satisfy the shutdown rotating speed adjustment condition, and the shutdown angle in the current shutdown process does not satisfy 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 apparatus further comprises:

[0046] The second sound sensor is configured to determine, in the current startup process, whether the amplitude of the sound signal detected by the sound sensor has changed abruptly.

[0047] The second increasing module is configured to increase the third startup rotating speed in the next startup process, or increase the startup angle in the next startup process, or increase the first startup rotating speed in the next startup process, if it is detected that the amplitude of the sound signal has changed abruptly.

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

[0049] Optionally, the second increasing module comprises:

[0050] The third startup rotating speed increasing unit is configured to increase the third startup rotating speed in the next startup process if it is detected that the amplitude of the sound signal has changed abruptly and the third startup rotating speed in the current startup process satisfies the startup rotating speed adjustment condition.

[0051] The startup angle increasing unit is configured to increase the startup angle in the next startup process if it is detected that the amplitude of the sound signal has changed abruptly, the third startup rotating speed in the current startup process does not satisfy the startup rotating speed adjustment condition, and the startup angle in the current startup process satisfies the startup angle adjustment condition.

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

[0053] Optionally, the start-up speed adjustment condition is that the third start-up speed is less than a start-up speed threshold.

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

[0055] In a third aspect, an air conditioner is disclosed, comprising a processor, a memory, and a computer program stored in the memory and capable of running on the processor, and when the computer program is executed by the processor, the steps of the air conditioner control method described above are implemented.

[0056] In a fourth aspect, a computer readable storage medium is disclosed, and a computer program is stored in the computer readable storage medium, and when the computer program is executed by a processor, the steps of the air conditioner control method described above are implemented.

[0057] Embodiments of the present application have the following advantages:

[0058] The present application introduces an air conditioner control method, after receiving a shutdown instruction, the speed of the indoor fan is controlled to run to a first shutdown speed to make the indoor fan produce wind noise; then the deflector motor is controlled to run at a second shutdown speed to make the deflector retract until it reaches a first position; wherein the included angle between the deflector at the first position and the closed position is less than a preset angle threshold; after the deflector reaches the first position, the deflector motor is controlled to run at a third shutdown speed to make the deflector continue to retract until it rotates a shutdown angle; then the indoor fan and the deflector motor are controlled to be turned off; when starting up, the speed of the indoor fan is controlled to run to a first start-up speed to make the fan produce wind noise; then the deflector motor is controlled to run at a second start-up speed to make the deflector open until it rotates a start-up angle; finally, the indoor fan is controlled to run at a set gear position, and the deflector motor is controlled to run at a third start-up speed. The sound time, frequency, and mutation of the air conditioner when starting and shutting down are short, and the user experience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0059] Figure 1 is a step flow chart of an air conditioner control method provided by an embodiment of the present application;

[0060] Figure 2 is a deflector opening and closing position diagram of an air conditioner control method provided by an embodiment of the present application;

[0061] Figure 3 is an air conditioner deflector running angle diagram of an air conditioner control method provided by an embodiment of the present application;

[0062] Figure 4 is a step flow chart of another air conditioner control method provided by an embodiment of the present application;

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

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

[0065] When the air conditioner is turned on or off, the air deflector is in the process of running opening or closing, and the sudden sound caused by the tension deformation extrusion panel will make the user experience worse.

[0066] One of the core ideas of the embodiments of the present application is that by starting the fan at a low speed in advance to form a certain wind noise, the sound of the extrusion pressure release when the air deflector pushes away the panel is covered; by keeping the fan running at a low speed to form a certain wind noise when the air conditioner is turned off, the sound produced when the air deflector extrudes the panel is covered; by controlling the speed of the air deflector when the air conditioner is turned on and the speed of the air deflector when the air conditioner is turned off, the number of times and the length of time of the sound produced are reduced. The above three points are jointly controlled, so that the time of the sound produced is short, the number of times is small, the mutation is small, and the user can obtain better use experience.

[0067] Referring to Figure 1 , a step flow chart of an air conditioner control method provided by an embodiment of the present application is shown, and the method can specifically include the following steps:

[0068] Step 101, after receiving the air conditioner off instruction, the speed of the indoor fan of the air conditioner is controlled to run to the first off speed, so that the indoor fan produces wind noise;

[0069] When the household air conditioner is turned on or off, the air deflector is blocked and extruded to extrude the panel, which will produce sound, referring to Figure 2 , a schematic diagram of the position of the air deflector and the panel when the air conditioner is turned on and off is shown. Figure 2 The left, middle and right are schematic diagrams of the air deflector being closed, the air deflector being closed and the air deflector being opened. In the closing process (left figure), when the air deflector 1 moves towards the panel 2 and adheres to the panel, the driving motor is blocked by a certain angle, is tensioned to form extrusion, and emits sound. In the opening process (right figure), when the air deflector 1 moves away from the adhering panel position and the panel 2 moves away from the adhering panel position, the stress of the extruded panel is released, and the sound is emitted. These sudden sounds are sharp and harsh, which reduces the user experience, and when the air conditioner fan operates at a specific parameter, wind noise can be generated to cover the sudden sound and improve the user experience.

[0070] In an embodiment, when the air conditioner receives a shutdown instruction, the indoor fan is immediately operated at a first shutdown speed V1, which is not too low, and the speed is generally the middle speed designed for the air conditioner, or the speed corresponding to the noise value of 35db of the indoor unit.

[0071] Step 102, when the speed of the indoor fan reaches the first shutdown speed, the air conditioner shutter motor is controlled to operate at a second shutdown speed, i.e., a conventional shutdown speed V2, to make the air conditioner shutter retract until the shutter reaches a first position; wherein the included angle between the shutter in the first position and the shutter in the closed position is less than a preset angle threshold;

[0072] When the speed of the indoor fan reaches the first shutdown speed V1, the shutter motor (shutter motor) starts to operate at a second shutdown speed, i.e., a conventional speed, to return. Referring to Figure 3 , a schematic diagram of the running angle of the air conditioner shutter of the air conditioner control method provided by the embodiment is shown. P is the closed position of the shutter, Q is the opening position of the shutter, the motor driving shaft O is the vertex, and ∠POQ is the actual opening physical angle β of the shutter. The angle β is determined according to the specific machine, 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 running angle to the shutter physical angle, and is determined according to the motion mechanism design of the specific machine, and is generally 2-5. When the shutter is closed, i.e., the Q point coincides with the P point, the shutter just fits the panel, and at this time, the driving motor will rotate an additional φ angle, which is called the stall angle, as shown in ∠ROP in the figure. The purpose is to tighten the shutter, and the shutter should run φ / k degrees more. Due to the limitation of the panel, the shutter stays at the P position, and the φ value is generally 3-7°. The running angle during the closing process of the shutter is defined as the shutdown angle, which refers to the running j+φ process of the driving motor, as shown in ∠SOR in Figure 3 , which is the included angle between the shutter in the first position and the shutter in the closed position, and S is the first position. j refers to a small angle close to the panel, and the preset angle threshold is the optimal value of the closing angle, which is about within 10°.

[0073] Step 103, after the shutter reaches the first position, the shutter motor is controlled to operate at a third shutdown speed to make the shutter of the air conditioner continue to retract until the shutter rotates the shutdown angle; after the shutter rotates the shutdown angle, the indoor fan is controlled to be closed, and the shutter motor is controlled to be closed;

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

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

[0076] The user remotely controls the air conditioner to start, and the indoor cross-flow fan blade fan immediately runs to the first start speed U1. The speed should not be too low, otherwise the speed is too low to cover the sound of the air deflector being pushed open. Generally, it is the middle wind of the air conditioner design, or the corresponding speed of the indoor machine 35db noise value. 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 runs to the first start speed, the air deflector motor is controlled to run at the second start speed to open the air deflector of the air conditioner until the air deflector rotates the start angle; after the air deflector rotates the start angle, the indoor fan is controlled to run according to the user set gear, and the air deflector motor is controlled to run at the third start speed.

[0078] When the cross-flow fan blade speed reaches the first start speed U1, the air deflector motor (air deflector motor) starts to run at the second start speed U2 to open the start angle. The running angle of the air deflector during the opening process is defined as the start angle, and the start angle refers to the driving motor running φ+j process, as shown in ∠ROS in the figure. When the air deflector runs through the start angle ∠ROS, the cross-flow fan blade speed is executed according to the user set wind gear, and the air deflector motor runs at the third start speed, i.e. the normal speed.

[0079] The embodiment of the application introduces an air conditioner control method. After receiving a shutdown instruction, the rotation speed of an indoor fan is controlled to run to a first shutdown rotation speed, so that the indoor fan generates wind noise; then the air deflector motor is controlled to run at a second shutdown rotation speed, so that the air deflector is retracted until a first position is reached; wherein the included angle between the air deflector at the first position and the closed position is less than a preset angle threshold; after the air deflector reaches the first position, the air deflector motor is controlled to run at a third shutdown rotation speed, so that the air deflector continues to retract until a shutdown rotation angle is reached; then the indoor fan and the air deflector motor are controlled to be turned off; when starting, the rotation speed of the indoor fan is controlled to run to a first startup rotation speed, so that the fan generates wind noise; then the air deflector motor is controlled to run at a second startup rotation speed, so that the air deflector is opened until a startup rotation angle is reached; finally, the indoor fan is controlled to run at a set gear, and the air deflector motor is controlled to run at a third startup rotation speed. The sound time and frequency of the air conditioner during startup and shutdown are short, the mutation is small, and the user experience is improved.

[0080] Reference Figure 4 , a step flow chart of an air conditioner control method provided by the embodiment of the application is shown, and the method can specifically include the following steps:

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

[0082] When the household air conditioner receives the air conditioner shutdown instruction, the indoor cross-flow fan is immediately operated, and the rotation speed reaches a first shutdown rotation speed V1. The rotation speed should not be too low, otherwise the sound of the air deflector being pulled tight cannot be covered. Generally, it is the medium wind gear designed by the air conditioner, or the rotation speed corresponding to the noise value of about 35db of the indoor unit.

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

[0084] When the rotation speed of the cross-flow fan reaches the first shutdown rotation speed V1, the air deflector motor starts to run back at a second shutdown rotation speed, that is, a conventional rotation speed, so that the air deflector is retracted and closed. The air deflector is kept at the second shutdown rotation speed, that is, the conventional speed V2, until the first position, that is, the S position in Figure 3 , P is the closed position of the air deflector, and the included angle between the air deflector at the first position and the closed position of the air deflector, that is, ∠SOR, is less than a preset angle threshold, that is, ∠SOR is less than the optimal value of the closing angle.

[0085] Step 203, after the deflector reaches the first position, the deflector motor is controlled to run at the third shutdown speed to make the air conditioner deflector continue to retract until the deflector rotates the shutdown angle; after the deflector rotates the shutdown angle, the indoor fan is controlled to be turned off, and the deflector motor is controlled to be turned off;

[0086] In the deflector closing process, the first position, that is, the S position, is reached, and the deflector continues to run at the third shutdown speed, that is, the adjustable speed, until R is reached. The angle of rotation of the deflector during this process, that is, the deflector rotation shutdown angle, at this time, the air conditioner deflector has completed the closing behavior, and the sudden sound has stopped. Then, the indoor fan and the deflector motor are controlled to be turned off, and the air conditioner is turned off.

[0087] Step 204, the air conditioner further comprises a sound sensor. In 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 detect whether the sudden sound generated by the deflector closing process is covered by the wind noise generated by the indoor cross-flow fan, a sound sensor is needed to detect the sound. The sound sensor can detect a sudden large change in the sound signal. This change is a sharp peak in the signal waveform graph, which is caused by the instantaneous generation of high-intensity sound pulses by an object. In this embodiment, it is the sudden sound generated by the stress concentration during the closing process of the deflector. If the peak value of the sound 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, and the wind noise generated by the indoor cross-flow fan does not cover 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] As shown in the air conditioner deflector running angle diagram of the air conditioner control method in Figure 3 The size of the panel extrusion force and the extrusion speed, that is, the speed U of the deflector motor, is related to φ. In one embodiment, the following experimental data is obtained through experiments:

[0091] Referring to Table 1, an experimental record table of a certain model air conditioner provided by the embodiment of the application is shown. The experiment verifies the deflector push-open speed U by controlling φ+j to be constant. The specific case is as follows:

[0092]

[0093] Table 1

[0094] Referring to Table 2, an experimental record table of a certain model air conditioner provided by an embodiment of the present application is shown, and the experiment verifies the angle φ+j by controlling the opening speed U of the air deflector to be constant, and the specific conditions are as follows:

[0095]

[0096]

[0097] Table 2

[0098] The above verification shows that: a. When the air deflector is opened, under the condition that the opening angle is constant, the slower the opening speed is, the longer the time of sound occurrence and the more the number of sound occurrence are, because the stress originally concentrated at a slow speed cannot be released instantaneously; b. When the air deflector is opened, under the condition that the opening speed is constant, there is an optimal critical point of the opening angle, and when the opening angle is greater than the optimal critical point, the number of sound occurrence does not change, because when the opening angle is greater than the optimal critical point, the air deflector and the panel are completely separated, and therefore the sound problem does not occur.

[0099] Similarly: c. When the air deflector is closed, under the condition that the closing angle is constant, the slower the closing speed is, the longer the time of sound occurrence and the more the number of sound occurrence are, because the extrusion is formed slowly at a slow speed, the extrusion force gradually increases, and the structure has more sound occurrence; d. When the air deflector is closed, under the condition that the closing speed is constant, there is an optimal critical point of the closing angle, and when the closing angle is less than the optimal critical point, the number of sound occurrence does not change, because when the closing angle is less than the optimal critical point, the air deflector and the panel are completely extruded, and therefore more sound problems do not occur.

[0100] In an embodiment of the present application, the step 205 comprises:

[0101] In the sub-step S11, if it is detected that the amplitude of the sound signal has a mutation, and the third closing speed in the current closing process meets the closing speed adjustment condition, the third closing speed in the next closing process is increased.

[0102] The sound sensor detects that the amplitude of the sound signal has a mutation, which indicates that the wind noise generated by the indoor fan cannot cover the mutation sound generated by the extrusion of the air deflector, and the parameters of the air deflector speed and the closing angle at this time need to be adjusted. If the third closing speed meets the adjustment condition of the closing speed, that is, the adjusted third closing speed does not exceed the limit speed of the motor, the third closing speed in the next closing process is preferentially increased to optimize the parameters in the closing process.

[0103] In the sub-step S12, if it is detected that the amplitude of the sound signal has a mutation, the third closing speed in the current closing process does not meet the closing speed adjustment condition, and the closing angle in the current closing process meets the closing angle adjustment condition, the closing angle in the next closing process is increased.

[0104] If the third shutdown speed after adjustment increases exceeds the limit speed of the motor, the third shutdown speed no longer meets the adjustment condition of the shutdown speed, the sound sensor still detects that the amplitude of the sound signal mutates, indicating that the wind noise generated by the indoor fan still cannot cover the mutation sound generated by the pressing of the guide vane, if the shutdown angle in the current shutdown process meets the adjustment condition of the shutdown angle, the second adjustment is to increase the shutdown angle to optimize the shutdown process parameters.

[0105] In an embodiment of the application, the adjustment condition of the shutdown angle is that the shutdown angle is less than a threshold value of the shutdown angle.

[0106] The shutdown angle also cannot be increased indefinitely, and experiments show that there is an optimal critical point for the closing angle of shutdown, and there is also a maximum angle threshold value, so the shutdown angle needs to meet the adjustment condition of the shutdown angle, that is, less than the threshold value of the shutdown angle.

[0107] In sub-step S13, if it is detected that the amplitude of the sound signal mutates, the third shutdown speed in the current shutdown process does not meet the adjustment condition of the shutdown speed, and the shutdown angle in the current shutdown process does not meet the adjustment condition of the shutdown angle, the first shutdown speed in the next shutdown process is increased.

[0108] If the third shutdown speed after adjustment increases exceeds the limit speed of the motor, the third shutdown speed no longer meets the adjustment condition of the shutdown speed, and the shutdown angle after adjustment increases also exceeds the threshold value of the shutdown angle, the shutdown angle no longer meets the adjustment condition of the shutdown angle, and the sound sensor still detects that the amplitude of the sound signal mutates, the wind noise generated by the indoor fan still cannot cover the mutation sound generated by the pressing of the guide vane, the last adjustment mode is to increase the first shutdown speed V1 in the next shutdown process until the sound sensor detects that the amplitude of the sound signal does not mutate.

[0109] In step 206, if it is detected that the amplitude of the sound signal does not mutate, the third shutdown speed and the shutdown angle in the current shutdown process are determined as the third shutdown speed and the shutdown angle in the next shutdown process.

[0110] The sound sensor detects that the amplitude of the sound signal does not mutate, indicating that the wind noise generated by the indoor fan just covers the mutation sound generated by the pressing of the guide vane, the guide vane speed and the closing angle parameters at this time are appropriate, so the third shutdown speed and the shutdown angle in the current shutdown process are determined as the third shutdown speed and the shutdown angle in the next shutdown process, that is, the mutation sound in the shutdown process can be continued to be ensured, and the user experience is improved.

[0111] In step 207, after receiving the air conditioner start instruction, the speed of the indoor fan is controlled to run to a first start speed, so that the indoor fan generates wind noise.

[0112] The user remotely controls the air conditioner to start, and the indoor cross-flow fan blade fan immediately operates at a first starting speed U1. The speed should not be too low, and a too low speed cannot mask the sound of the air deflector being pushed open. Generally, it is the medium wind level designed by the air conditioner, or the speed corresponding to the noise value of about 35db of the indoor unit. At this time, the air noise generated by the air conditioner can mask the sudden sound to improve the user experience.

[0113] Step 208, when the speed of the indoor fan operates to the first starting speed, the air deflector motor is controlled to operate at a second starting speed to open the air deflector of the air conditioner until the air deflector rotates to a starting angle; after the air deflector rotates to the starting angle, the indoor fan is controlled to operate according to the user set level, and the air deflector motor is controlled to operate at a third starting speed.

[0114] When the cross-flow fan blade speed reaches the first starting speed U1, the air deflector motor (air deflector motor) starts to operate at a second starting speed U2 to open a starting angle. The running angle of the air deflector opening process is defined as the starting angle, and the starting angle refers to the driving motor running φ+j process, as shown in ∠ROS in the figure, and j refers to a small angle away from the panel. When the air deflector runs to the starting angle ∠ROS, the cross-flow fan blade speed is executed according to the user set wind level, and the air deflector motor operates at a third starting speed, that is, a normal speed.

[0115] Step 209, in the current starting process, it is determined whether the amplitude of the sound signal detected by the sound sensor changes suddenly;

[0116] Similarly, in the starting process, the sound sensor is used to detect the large amplitude change in the sound signal. 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 changes suddenly, and the wind noise generated by the indoor cross-flow fan blade fan does not mask the sudden sound.

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

[0118] From the experimental data in the foregoing, it is known that the starting angle and the speed of the air deflector being pushed open will affect the size and frequency of the sudden sound generated by the air deflector. Therefore, the wind noise can be adjusted by adjusting the starting angle, the third starting speed or the first starting speed in the starting process, so as to mask the sudden sound generated by the air deflector.

[0119] In an embodiment of the present application, the step 210 comprises:

[0120] If the amplitude of the sound signal is detected to mutate and the third starting speed in the current starting process meets the starting speed adjustment condition, the third starting speed in the next starting process is increased in sub-step S21.

[0121] When a user remotely starts, in the starting process, whether a mutated peak value >=T is detected by the sound sensor located at the panel, if the sound sensor detects that the amplitude of the sound signal mutates, it indicates that the wind noise generated by the indoor fan fails to cover the mutated sound generated by the air deflector, and the air deflector speed and the starting angle parameter at this time need to be adjusted, if the third starting speed meets the starting speed adjustment condition, that is, the adjusted third starting speed does not exceed the limit speed of the motor, the third starting speed in the next starting process is preferentially increased to optimize the parameters in the starting process, for example, 3ms / step is increased each time.

[0122] In an embodiment of the present application, the starting speed adjustment condition is that the third starting speed is less than a starting speed threshold.

[0123] The starting speed cannot be infinitely increased, and when the limit of the motor is reached, the motor will be burned out, therefore, the starting speed adjustment condition is less than the starting speed threshold, that is, less than the limit of the motor.

[0124] If the amplitude of the sound signal is detected to mutate, the third starting speed in the current starting process does not meet the starting speed adjustment condition, and the starting angle in the current starting process meets the starting angle adjustment condition, the starting angle in the next starting process is increased in sub-step S22.

[0125] If the adjusted third starting speed exceeds the limit speed of the motor, the third starting speed does not meet the starting speed adjustment condition, and the sound sensor detects that the amplitude of the sound signal still mutates, it indicates that the wind noise generated by the indoor fan still fails to cover the mutated sound generated by the air deflector, if the starting angle in the current starting process meets the starting angle adjustment condition, the starting angle is selected to be adjusted to increase to optimize the parameters in the starting process.

[0126] In an embodiment of the present application, the starting angle adjustment condition is that the starting angle is less than a starting angle threshold.

[0127] Similarly, the starting angle also cannot be infinitely increased, and experiments show that there is an optimal critical point for the starting angle, and the sound frequency does not change when the angle is greater than the critical point, because the air deflector and the panel are completely separated when the angle is greater than the critical point, and therefore the sound problem does not occur. Therefore, the starting angle needs to meet the starting angle adjustment condition, that is, less than the starting angle threshold.

[0128] If the amplitude of the sound signal is detected to be suddenly changed, the third starting speed in the current starting process does not satisfy the starting speed adjustment condition, and the starting angle in the current starting process does not satisfy the starting angle adjustment condition, the first starting speed in the next starting process is increased.

[0129] If the adjusted third starting speed exceeds the limit speed of the motor, the third starting speed does not satisfy the starting speed adjustment condition, the adjusted starting angle also exceeds the starting angle threshold value, the starting angle does not satisfy the starting angle adjustment condition, and the sound sensor detects that the amplitude of the sound signal is still suddenly changed, the wind noise generated by the indoor fan still cannot cover the sudden sound generated by the deflector, the last adjustment mode is to increase the first starting speed U1 in the next starting process until the sound sensor detects that the amplitude of the sound signal is not suddenly changed.

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

[0131] If the sound sensor detects that the amplitude of the sound signal is not suddenly changed, it means that the wind noise generated by the indoor fan just covers the sudden sound generated by the deflector, and the deflector speed and the starting angle parameters at this time are appropriate, so the third starting speed and the starting angle in the current starting process are determined as the third starting speed and the starting angle in the next starting process, so that the sudden sound in the starting process can be continuously ensured to be not changed, and the user experience is improved.

[0132] The embodiment of the application introduces an air conditioner control method, after receiving a shutdown instruction, the speed of the indoor fan is controlled to run to a first shutdown speed to make the indoor fan generate wind noise; then the deflector motor is controlled to run at a second shutdown speed to make the deflector retract until reaching a first position; wherein the included angle between the deflector at the first position and the closed position is less than a preset angle threshold; after the deflector reaches the first position, the deflector motor is controlled to run at a third shutdown speed to make the deflector continue to retract until rotating a shutdown angle; then the indoor fan and the deflector motor are controlled to be turned off; when starting, the speed of the indoor fan is controlled to run to a first starting speed to make the fan generate wind noise; then the deflector motor is controlled to run at a second starting speed to make the deflector open until rotating a starting angle; finally, the indoor fan is controlled to run at a set gear position, and the deflector motor is controlled to run at a third starting speed. By detecting whether there is a sudden peak value of sound in the process of starting and shutting down, whether there is a large abnormal sound is determined, and by gradually adjusting the running speed of the deflector, the angle when starting and shutting down, and the size of the indoor fan speed, the mode of optimizing the noise problem is optimized, and good experience effect is obtained.

[0133] It should be noted that for the method embodiments, the series of acts complement each other to achieve the purpose of this embodiment, therefore, the sequence of the acts should not be regarded as the limitation of the embodiments of this application. Optionally, the sequence of the acts can be changed or some acts can be simultaneously executed. Secondly, those acts described in the specification are only the preferred embodiments of the application, and they should not be regarded as the limitation of the application.

[0134] With reference to Figure 5 , a structure block diagram of an air conditioner control device provided by an embodiment of the application is shown, which can specifically include the following modules:

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

[0136] The second control module 502 is configured to, when the rotation speed of the indoor fan runs to the first shutdown rotation speed, control the air deflector motor of the air conditioner to run at a second shutdown rotation speed to make the air deflector of the air conditioner retract until the air deflector reaches a first position; wherein the included angle between the air deflector in the first position and the air deflector in the closed position is less than a preset angle threshold;

[0137] The third control module 503 is configured to, after the air deflector reaches the first position, control the air deflector motor to run at a third shutdown rotation speed to make the air deflector of the air conditioner continue to retract until the air deflector rotates a shutdown angle; after the air deflector rotates the shutdown angle, control the indoor fan to be turned off and control the air deflector motor to be turned off;

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

[0139] The fifth control module 505 is configured to, when the rotation speed of the indoor fan runs to the first startup rotation speed, control the air deflector motor to run at a second startup rotation speed to make the air deflector of the air conditioner open until the air deflector rotates a startup angle; after the air deflector rotates the startup angle, control the indoor fan to run according to the user set gear and control the air deflector motor to run at a third startup rotation speed.

[0140] In an embodiment, the device further includes:

[0141] The first sound sensor is configured to, in the current shutdown process, determine whether the amplitude of the sound signal detected by the sound sensor changes suddenly;

[0142] the first increasing module is configured to increase the third shutdown rotating speed in the next shutdown process, or increase the shutdown angle in the next shutdown process, or increase the first shutdown rotating speed in the next shutdown process, if the amplitude of the sound signal is detected to be mutated.

[0143] the first determining module is configured to determine the third shutdown rotating speed and the shutdown angle in the current shutdown process as the third shutdown rotating speed and the shutdown angle in the next shutdown process, if the amplitude of the sound signal is detected not to be mutated.

[0144] In an embodiment, the first increasing module comprises:

[0145] the third shutdown rotating speed increasing unit is configured to increase the third shutdown rotating speed in the next shutdown process, if the amplitude of the sound signal is detected to be mutated and the third shutdown rotating speed in the current shutdown process meets the shutdown rotating speed adjustment condition.

[0146] the shutdown angle increasing unit is configured to increase the shutdown angle in the next shutdown process, if the amplitude of the sound signal is detected to be mutated, the third shutdown rotating speed in the current shutdown process does not meet the shutdown rotating speed adjustment condition, and the shutdown angle in the current shutdown process meets the shutdown angle adjustment condition.

[0147] the first shutdown rotating speed increasing unit is configured to increase the first shutdown rotating speed in the next shutdown process, if the amplitude of the sound signal is detected to be mutated, the third shutdown rotating speed in the current shutdown process does not meet the shutdown rotating speed adjustment condition, and the shutdown angle in the current shutdown process does not meet the shutdown angle adjustment condition.

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

[0149] In an embodiment, the apparatus further comprises:

[0150] the second sound sensor is configured to determine whether the amplitude of the sound signal detected by the sound sensor is mutated in the current startup process;

[0151] the second increasing module is configured to increase the third startup rotating speed in the next startup process, or increase the startup angle in the next startup process, or increase the first startup rotating speed in the next startup process, if the amplitude of the sound signal is detected to be mutated.

[0152] the second determining module is configured to determine the third startup rotating speed and the startup angle in the current startup process as the third startup rotating speed and the startup angle in the next startup process, if the amplitude of the sound signal is detected not to be mutated.

[0153] In an embodiment, the second increasing module comprises:

[0154] The third starting speed increasing unit is configured to increase the third starting speed in the next starting process if it is detected that the amplitude of the sound signal changes abruptly and the third starting speed in the current starting process meets the starting speed adjustment condition.

[0155] The starting angle increasing unit is configured to increase the starting angle in the next starting process if it is detected that the amplitude of the sound signal changes abruptly, the third starting speed in the current starting process does not meet the starting speed adjustment condition, and the starting angle in the current starting process meets the starting angle adjustment condition.

[0156] The first starting speed increasing unit is configured to increase the first starting speed in the next starting process if it is detected that the amplitude of the sound signal changes abruptly, the third starting speed in the current starting process does not meet the starting speed adjustment condition, and the starting angle in the current starting process does not meet the starting angle adjustment condition.

[0157] In an embodiment, the starting speed adjustment condition is that the third starting speed is less than a starting speed threshold.

[0158] The starting angle adjustment condition is that the starting angle is less than a starting angle threshold.

[0159] For the device embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the related parts refer to the part of the method embodiment.

[0160] The embodiment of the present application further provides an air conditioner, which comprises:

[0161] The computer program is stored in the memory and can be run on the processor, and when the computer program is executed by the processor, each process of the air conditioner control method embodiment is realized, and the same technical effects are achieved, and thus the description is not repeated here.

[0162] The embodiment of the present application further provides a computer readable storage medium, and a computer program is stored in the computer readable storage medium, and when the computer program is executed by the processor, each process of the air conditioner control method embodiment is realized, and the same technical effects are achieved, and thus the description is not repeated here.

[0163] Each embodiment in the specification is described in a progressive manner, and each embodiment mainly describes the difference from other embodiments, and the same and similar parts of each embodiment can be referred to.

[0164] Those skilled in the art will appreciate that embodiments of the present application can be readily used as a method, apparatus, or computer program product. Accordingly, embodiments of the present application can take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present application can take the form of a computer program product on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROMs, optical storage devices, and the like) embodying computer program instructions.

[0165] Embodiments of the present application are described herein with reference to the Figure 1 one or more functions specified in a flow or multiple flows and / or blocks. Figure 1 means for performing the function specified by the block or blocks.

[0166] These computer program instructions can also be stored in a computer- readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instructions which implement the Figure 1 one or more functions specified in a flow or multiple flows and / or blocks. Figure 1 means for performing the function specified by the block or blocks.

[0167] These computer program instructions can also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the Figure 1 one or more functions specified in a flow or multiple flows and / or blocks. Figure 1 means for performing the function specified by the block or blocks.

[0168] While preferred embodiments of the present application have been described, additional variations and modifications can be made to these embodiments by those skilled in the art once they have the benefit of the foregoing description. Therefore, the appended claims are intended to encompass within their scope all such variations and modifications as are included within the scope of the present application.

[0169] Finally, it is to be understood that the phraseology or terminology such as "first" and "second" etc. used herein is merely intended to differentiate one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between such entities or operations. Moreover, the terms "comprising", "including", or any other closure, are intended to cover the non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include those elements alone but can include other elements not expressly listed or even include elements inherent in such process, method, article, or apparatus. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus including the element.

[0170] The above describes in detail the air conditioner control method and the air conditioner control device provided by the present application. The principles and implementation modes of the present application are described by using specific examples. The above examples are only used to help understand the method of the present application and its core idea. Meanwhile, for those skilled in the art, the specific implementation modes and application ranges can be changed according to the idea of the present application. In summary, the content of the present description should not be understood as a limitation of the present application.

Claims

1. An air conditioning control method, characterized in that, include: Upon receiving the air conditioner shutdown command, the indoor fan speed of the air conditioner is controlled to run at the first shutdown speed so that the indoor fan generates wind noise. When 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 retracts until the air guide plate reaches the first position. 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. After the air guide plate reaches the first position, the air guide plate motor is controlled to run at the third shutdown speed so that the air guide plate of the air conditioner continues to retract until the air guide plate rotates to the shutdown angle; after the air guide plate rotates to the shutdown angle, the indoor fan is controlled to turn off, and the air guide plate motor is controlled to turn off. Upon receiving the air conditioner start command, the indoor fan speed is controlled to run at the first start speed to generate wind noise. When the indoor fan reaches the first start-up speed, the air guide plate motor is controlled to run 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 run at the user-set speed, and the air guide plate motor is controlled to run at the third start-up speed.

2. The method according to claim 1, characterized in that, The air conditioner also includes a sound sensor, and the method further includes: During this shutdown process, it is determined whether the amplitude of the sound signal detected by the sound sensor undergoes a sudden change; If a sudden change in the amplitude of the sound signal is detected, 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 the amplitude of the sound signal does not change abruptly, the third shutdown speed and shutdown angle in this shutdown process will be determined as the third shutdown speed and shutdown angle in the next shutdown process.

3. The method according to claim 2, characterized in that, The step of 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 if a sudden change in the amplitude of the sound signal is detected, includes: 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, then the third shutdown speed 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 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 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, 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 the shutdown angle threshold.

5. The method according to claim 1, characterized in that, The air conditioner also includes a sound sensor, and the method further includes: During this power-on process, it is determined whether the amplitude of the sound signal detected by the sound sensor undergoes a sudden change; If a sudden change in the amplitude of the sound signal is detected, increase the third startup speed in the next startup process, or increase the startup angle in the next startup process, or increase the first startup speed in the next startup process. If the amplitude of the sound signal does not change abruptly, the third startup speed and startup angle in this startup process will be determined as the third startup speed and startup angle in the next startup process.

6. The method according to claim 5, characterized in that, The step of increasing the third startup speed in the next startup process, or increasing the startup angle in the next startup process, or increasing the first startup speed in the next startup process if a sudden change in the amplitude of the sound signal is detected, includes: If a sudden change in the amplitude of the sound signal is detected, and the third startup speed in this startup process meets the startup speed adjustment condition, then the third startup speed in the next startup process is increased. 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 meets the startup angle adjustment condition, then the startup angle in the next startup process is increased. If a sudden change in the amplitude of the sound signal is detected, the third startup speed in the current startup process does not meet the startup speed adjustment conditions, and the startup angle in the current startup process does not meet the startup angle adjustment conditions, then the first startup speed in the next startup process will be 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 the startup speed threshold. The condition for adjusting the power-on angle is that the power-on angle is less than the power-on angle threshold.

8. An air conditioning control device, characterized in that, include: The first control module is used to control the speed of the indoor fan of the air conditioner to the first shutdown speed after receiving the air conditioner shutdown command, so as to make the indoor fan generate wind noise; The second control module is used to control the air conditioner's air guide plate motor to run at the second shutdown speed when the indoor fan speed reaches the first shutdown speed, so that the air guide plate of the air conditioner retracts until the air guide plate reaches the first position. 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. The third control module is used to control the air guide plate motor to run 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 retract until the air guide plate rotates to the shutdown angle; after the air guide plate rotates to the shutdown angle, it controls the indoor fan to shut down and controls the air guide plate motor to shut down. The fourth control module is used to control the indoor fan speed to the first start-up speed after receiving the air conditioner start-up command, so that the indoor fan generates wind noise; The fifth control module is used to control the air guide plate motor to run at a second start-up speed when the indoor fan speed reaches the first start-up speed, so that the air guide plate of the air conditioner opens until the air guide plate rotates to the start-up angle; after the air guide plate rotates to the start-up angle, control the indoor fan to run according to the user-set speed, and control the air guide plate motor to run at a third start-up 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 the computer program, when executed by the processor, implements the steps of the air conditioning control method as described in any one of claims 1-7.

10. A computer-readable storage medium, characterized in that, A computer program is stored on the computer-readable storage medium, which, when executed by a processor, implements the steps of the air conditioning control method as described in any one of claims 1-7.

Citation Information

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