Air conditioner, control method and device thereof and computer readable storage medium
By setting a movable shock absorber support module in the air conditioner, the vibration frequency of the fan motor is changed, and the air conditioner's resonance noise and safety hazards are solved, and noise pollution and safety hazards are reduced.
Patent Information
- Application Number
- CN202411867150.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2044-12-17
AI Technical Summary
The fan motor of the air conditioner is consistent with the resonance frequency of the air conditioner at a specific speed, resulting in resonance noise and safety hazards.
By providing a movable shock absorbing support module in the air conditioner, it is engaged or separated from the fan motor to change the vibration frequency of the fan motor and avoid resonance.
Effectively prevent air conditioners from resonating and reduce noise pollution and safety hazards.
Smart Images

Figure CN119617576A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of air conditioners, and in particular to an air conditioner and a control method, device, and computer-readable storage medium thereof. Background Art
[0002] In the related art, when the fan motor of the air conditioner runs to a certain speed, the vibration frequency of the fan motor will be consistent with the resonance frequency of the air conditioner, causing the air conditioner to resonate and generate resonance noise, causing greater safety hazards and noise pollution. Summary of the invention
[0003] The embodiments of the present application provide an air conditioner and a control method, device, and computer-readable storage medium thereof, which can prevent the air conditioner from resonating and avoid safety hazards and resonance noise pollution.
[0004] In a first aspect, an embodiment of the present application provides an air conditioner control method for controlling an air conditioner, wherein the air conditioner includes a fan module and a shock-absorbing support module, the fan module includes fan blades and a fan motor for driving the fan blades to rotate, and the shock-absorbing support module can be movably engaged with or disengaged from the fan motor. The air conditioner control method includes: determining whether there is a resonance risk for the fan motor; in response to determining that there is a resonance risk for the fan motor, controlling the shock-absorbing support module to engage with the fan motor to change the vibration frequency of the fan motor.
[0005] In some embodiments, determining whether the fan motor has a resonance risk includes: determining whether the rotational speed of the fan motor coincides with the resonance rotational speed; in response to determining that the rotational speed of the fan motor coincides with the resonance rotational speed, determining that the fan motor has a resonance risk; in response to determining that the rotational speed of the fan motor does not coincide with the resonance rotational speed, determining whether the current of the fan motor is greater than a current threshold; in response to determining that the current of the fan motor is greater than a current threshold, determining that the fan motor has a resonance risk; in response to determining that the current of the fan motor is less than or equal to the current threshold, determining that the fan motor does not have a resonance risk.
[0006] In some embodiments, the air conditioner includes a plurality of shock-absorbing support modules, and the plurality of shock-absorbing support modules are arranged in sequence along the circumference of the fan motor. The shock-absorbing support modules can engage with or separate from the fan motor by moving along a preset direction, and the preset direction along which two adjacent shock-absorbing support modules are arranged vertically or at an angle; the air conditioner control method includes: obtaining the vibration amplitude of the fan motor along each preset direction; determining the main vibration direction of the fan motor according to the vibration amplitude of the fan motor along each preset direction, and the main vibration direction is the preset direction where the maximum vibration amplitude is located; controlling the shock-absorbing support module moving along the main vibration direction to engage with the fan motor to change the vibration frequency of the fan motor.
[0007] In some embodiments, the air conditioner includes a plurality of shock-absorbing support modules, and the plurality of shock-absorbing support modules are arranged in sequence along the circumference of the fan motor. The shock-absorbing support modules can engage with or separate from the fan motor in a movable manner along a preset direction, and the preset direction along which two adjacent shock-absorbing support modules are arranged vertically or at an angle; controlling the engagement of the shock-absorbing support modules with the fan motor to change the vibration frequency of the fan motor includes: obtaining the vibration amplitude of the fan motor along each preset direction; determining the target support force and movement stroke of the plurality of shock-absorbing support modules according to the vibration amplitude of the fan motor along each preset direction; and controlling the plurality of shock-absorbing support modules to engage with the fan motor respectively according to their corresponding movement strokes to change the vibration frequency of the fan motor.
[0008] In a second aspect, an embodiment of the present application provides an air conditioner control device for controlling an air conditioner, wherein the air conditioner comprises a fan module and a shock-absorbing support module, wherein the fan module comprises fan blades and a fan motor for driving the fan blades to rotate, and the shock-absorbing support module can be movably engaged with or disengaged from the fan motor, and the air conditioner control device comprises: a risk determination circuit configured to determine whether there is a resonance risk for the fan motor; and a risk elimination circuit configured to control the engagement of the shock-absorbing support module and the fan motor in response to determining that there is a resonance risk for the fan motor, so as to change the vibration frequency of the fan motor.
[0009] In a third aspect, an embodiment of the present application provides an air conditioner, comprising: a fan module, comprising fan blades and a fan motor, wherein the fan motor is configured to drive the fan blades to rotate; a shock-absorbing support module, which can be movably engaged with or separated from the fan motor to change the vibration frequency of the fan motor when engaged with the fan motor; a memory, storing a computer program; and a processor, wherein the computer program, when executed by the processor, implements the air conditioner control method as described in any of the above embodiments.
[0010] In some embodiments, the shock-absorbing support module includes a driving gear, a driven rack and a buffer, the driving gear and the driven rack are meshed, and the buffer and the driven rack are fixedly connected; the buffer is provided with a plurality of buffer teeth on the side of the buffer facing the fan motor, and the plurality of buffer teeth are arranged in sequence at intervals along the circumference of the fan motor, and the buffer teeth are used to support the fan motor to change the vibration frequency of the fan motor.
[0011] In some embodiments, a plurality of buffer teeth are sequentially spaced apart along an arc track.
[0012] In some embodiments, the air conditioner includes a plurality of shock-absorbing support modules, and the plurality of shock-absorbing support modules are arranged in sequence along the circumference of the fan motor. The shock-absorbing support modules can be engaged with or separated from the fan motor by movement along a preset direction, and the preset direction along which two adjacent shock-absorbing support modules are arranged vertically or at an angle.
[0013] In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium having a computer program stored thereon, wherein the computer program is loaded by a processor to execute the steps in the air conditioner control method described above.
[0014] The air conditioner control method provided in the embodiment of the present application monitors in real time whether there is a resonance risk in the fan motor of the air conditioner. When the resonance risk is monitored, the shock-absorbing support module is controlled to move and engage with the fan motor to change the vibration frequency of the fan motor, so that the vibration frequency of the fan motor deviates from the resonance frequency of the air conditioner, thereby preventing the air conditioner from resonating, thereby avoiding safety hazards and noise pollution caused by the resonance of the air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0016] Figure 1 is a flow chart of an air conditioner control method provided by some embodiments of the present application;
[0017] Figure 2 is a partial flow chart of an air conditioner control method provided by some embodiments of the present application;
[0018] Figure 3 is another partial flow chart of the air conditioner control method provided by some embodiments of the present application;
[0019] Figure 4 is another partial flow chart of the air conditioner control method provided by some embodiments of the present application;
[0020] Figure 5 is a structural diagram of an air conditioner provided in some embodiments of the present application;
[0021] Figure 6 is a partial perspective structural diagram of an air conditioner provided in some embodiments of the present application;
[0022] Figure 7 This is another partial structural diagram of an air conditioner provided in some embodiments of the present application.
[0023] Description of main component symbols:
[0024] 1-air conditioner, 11-fan motor, 20-shock-absorbing support module, 21-driving gear, 22-driven rack, 23-buffer, 231-buffer tooth, 24-driving motor. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.
[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0027] “A and / or B” includes the following three combinations: A only, B only, and a combination of A and B.
[0028] The use of "suitable for" or "configured to" in this application is meant to be open and inclusive language, which does not exclude devices that are suitable for or configured to perform additional tasks or steps. In addition, the use of "based on" is meant to be open and inclusive, because the process, step, calculation or other action "based on" one or more stated conditions or values can be based on additional conditions or values beyond the stated values in practice.
[0029] In this application, the word "exemplary" is used to mean "used as an example, illustration, or description." Any embodiment described in this application as "exemplary" is not necessarily to be construed as being preferred or advantageous over other embodiments. The following description is given to enable any technician in the field to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the present application can be implemented without using these specific details. In other instances, well-known structures and processes will not be elaborated in detail to avoid obscuring the description of the present application with unnecessary details. Therefore, the present application is not intended to be limited to the embodiments shown, but is consistent with the widest scope consistent with the principles and features disclosed in the present application.
[0030] like Figure 1 As shown, in the first aspect, an embodiment of the present application provides an air conditioner control method for controlling an air conditioner 1. The air conditioner control method includes S10 to S20, which can prevent the air conditioner 1 from resonating, thereby avoiding safety hazards and resonance noise pollution.
[0031] like Figures 5 to 7 As shown, the controlled air conditioner 1 includes a fan module and a shock-absorbing support module 20, and the fan module includes a fan blade and a fan motor 11 for driving the fan blade to rotate. The shock-absorbing support module 20 can be movably engaged or separated with the fan motor 11, and can change the vibration frequency of the fan motor 11 when engaged with the fan motor 11; the engagement position of the shock-absorbing support module 20 and the fan motor 11 can be determined according to actual needs, and can be abutted on the circumferential surface of the housing of the fan motor 11, or can be abutted on the circumferential surface of the output shaft end of the fan motor 11, and the embodiment of the present application does not limit this. Here, the fan module can be an indoor fan or an outdoor fan, and the embodiment of the present application does not limit this. The type of air conditioner 1 can be determined according to actual needs, and can adopt types such as wall-mounted air conditioners, cabinet air conditioners, window air conditioners, duct air conditioners, etc., and the embodiment of the present application does not limit this. The structure of the shock-absorbing support module 20 can be determined according to actual needs, and the embodiment of the present application does not limit this; in some embodiments, the shock-absorbing support module 20 can adopt the gear rack buffer structure described later.
[0032] S10: Determine whether there is a resonance risk in the fan motor 11. Here, the method for determining the resonance risk can be determined according to actual needs, and the embodiment of the present application does not limit this.
[0033] S20 : In response to determining that the fan motor 11 has a resonance risk, controlling the vibration-absorbing support module 20 to engage with the fan motor 11 to change the vibration frequency of the fan motor 11 .
[0034] When it is determined that the fan motor 11 does not have a resonance risk temporarily, it means that the vibration of the fan motor 11 will not cause the air conditioner 1 to resonate temporarily, and the shock-absorbing support module 20 can be kept separate from the fan motor 11. When it is determined that the fan motor 11 has a resonance risk, it means that the vibration of the fan motor 11 may cause the air conditioner 1 to resonate. At this time, the shock-absorbing support module 20 and the fan motor 11 can be controlled to engage to change the vibration frequency of the fan motor 11, so that the vibration frequency of the fan motor 11 deviates from the resonant frequency of the air conditioner 1, thereby avoiding the resonance of the air conditioner 1 due to the vibration of the fan motor 11, thereby avoiding the safety hazard and noise pollution caused by the resonance of the air conditioner 1.
[0035] Compared with the related art, the air conditioner control method provided in the embodiment of the present application monitors in real time whether there is a resonance risk in the fan motor 11 of the air conditioner 1, and when the resonance risk is monitored, controls the shock-absorbing support module 20 to movably engage with the fan motor 11 to change the vibration frequency of the fan motor 11, so that the vibration frequency of the fan motor 11 deviates from the resonance frequency of the air conditioner 1, thereby preventing the air conditioner 1 from resonating, thereby avoiding safety hazards and noise pollution caused by the resonance of the air conditioner 1.
[0036] like Figure 2 As shown, in some embodiments, S10 may include S11-S15.
[0037] S11: Determine whether the rotation speed of the fan motor 11 coincides with the resonance rotation speed.
[0038] Here, the resonant speed can be pre-calculated and determined based on historical data and / or experimental data of the air conditioner 1 and the fan motor 11; when the fan motor 11 is running at the resonant speed, the vibration frequency of the fan motor 11 will be consistent with the resonant frequency of the air conditioner 1, so that there is a risk of resonance in the air conditioner 1. In this way, by determining whether the speed of the fan motor 11 coincides with the resonant speed, it can be determined whether there is a risk of resonance in the fan motor 11.
[0039] S12 : In response to determining that the rotation speed of the fan motor 11 coincides with the resonance rotation speed, determining that the fan motor 11 has a resonance risk.
[0040] When it is determined that the rotation speed of the fan motor 11 coincides with the resonance rotation speed, it can be determined that the vibration frequency of the fan motor 11 is in a dangerous state consistent with the resonance frequency of the air conditioner 1, and the fan motor 11 has a greater risk of causing resonance in the air conditioner 1.
[0041] S13: In response to determining that the rotation speed of the fan motor 11 and the resonance rotation speed do not coincide with each other, determining whether the current of the fan motor 11 is greater than a current threshold.
[0042] Here, the current threshold value can be pre-calculated and determined based on the historical data and / or experimental data of the air conditioner 1 and the fan motor 11, and preset in the control system of the air conditioner 1, and is used as a critical judgment value for judging whether there is a resonance risk of the fan motor 11. When it is determined that the rotation speed of the fan motor 11 and the resonance rotation speed do not coincide, it can be further determined whether the current of the fan motor 11 is greater than the current threshold value to further determine whether there is a resonance risk of the fan motor 11.
[0043] S14: In response to determining that the current of the fan motor 11 is greater than the current threshold, it is determined that there is a resonance risk in the fan motor 11. When it is determined that the rotation speed of the fan motor 11 does not coincide with the resonance rotation speed, but the current of the fan motor 11 is greater than the current threshold, it can be determined that there is still a resonance risk in the fan motor 11, and there is still a risk that the vibration frequency of the fan motor 11 is consistent with the resonance frequency of the air conditioner 1, and it is necessary to control the movement of the shock-absorbing support module 20 to change the vibration frequency of the fan motor 11 to avoid the resonance risk.
[0044] S15: In response to determining that the current of the fan motor 11 is less than or equal to the current threshold, it is determined that there is no resonance risk for the fan motor 11. When it is determined that the rotation speed of the fan motor 11 and the resonance rotation speed do not coincide, and the current of the fan motor 11 is less than or equal to the current threshold, it can be determined that there is no resonance risk for the fan motor 11, the vibration frequency of the fan motor 11 and the resonance frequency of the air conditioner 1 have a large deviation, and the air conditioner 1 does not have a resonance risk for the time being, and there is no need to control the movement of the shock-absorbing support module 20 to intervene in the fan motor 11.
[0045] like Figure 7 As shown, in some embodiments, the air conditioner 1 may include a plurality of shock-absorbing support modules 20. The plurality of shock-absorbing support modules 20 are sequentially arranged along the circumference of the fan motor 11, and the shock-absorbing support modules 20 can be engaged or separated with the fan motor 11 in a movable manner along a preset direction, and the preset direction along which two adjacent shock-absorbing support modules 20 are arranged vertically or at an angle, so that the two adjacent shock-absorbing support modules 20 can implement intervention control of different vibration directions. Figure 3 As shown, S20 may include S21 to S23.
[0046] S21: Obtain the vibration amplitude of the fan motor 11 along each preset direction.
[0047] Here, the vibration amplitude of the fan motor 11 along each preset direction may be measured by a sensor such as a gyroscope or an accelerometer, so as to obtain the vibration amplitude of the fan motor 11 along each preset direction.
[0048] S22: determining a main vibration direction of the fan motor 11 according to the vibration amplitude of the fan motor 11 along each preset direction, where the main vibration direction is a preset direction where the maximum vibration amplitude is located.
[0049] Here, the vibration amplitudes of the fan motor 11 along various preset directions may be compared to determine a vibration amplitude with the largest value and the preset direction of the vibration amplitude, and the preset direction is used as the main vibration direction of the fan motor 11 .
[0050] S23 : controlling the vibration-absorbing support module 20 moving along the main vibration direction to engage with the fan motor 11 to change the vibration frequency of the fan motor 11 .
[0051] After determining the main vibration direction of the fan motor 11, the shock-absorbing support module 20 corresponding to the main vibration direction can be controlled to move so that the shock-absorbing support module 20 and the fan motor 11 are engaged, so as to significantly change the vibration frequency of the fan motor 11, thereby making the vibration frequency of the fan motor 11 deviate from the resonance frequency of the air conditioner 1 to a large extent, thereby avoiding the resonance risk of the air conditioner 1.
[0052] like Figure 7 As shown, in other embodiments, the air conditioner 1 may be provided with a plurality of shock-absorbing support modules 20 as described above. Figure 4 As shown, S20 may include S21 ′ to S23 ′.
[0053] S21 ′: Acquire the vibration amplitude of the fan motor 11 along each preset direction.
[0054] Here, the vibration amplitude of the fan motor 11 along each preset direction may be measured by a sensor such as a gyroscope or an accelerometer, so as to obtain the vibration amplitude of the fan motor 11 along each preset direction.
[0055] S22 ′: determining target support forces and movement strokes of the plurality of shock-absorbing support modules 20 according to the vibration amplitudes of the fan motor 11 along various preset directions.
[0056] Here, the target support force and movement stroke of the shock-absorbing support module 20 moving along each preset direction may be determined according to the vibration amplitude of the fan motor 11 along each preset direction.
[0057] S23 ′: controlling the plurality of shock-absorbing support modules 20 to engage with the fan motor 11 respectively according to their corresponding movement strokes, so as to change the vibration frequency of the fan motor 11 .
[0058] like Figure 7 As shown, exemplarily, the air conditioner 1 may include three shock-absorbing support modules 20, and the three shock-absorbing support modules 20 are arranged in sequence at equal intervals along the circumference of the fan motor 11, and the angle between two adjacent shock-absorbing support modules 20 is 120°; here, the vibration amplitude of the fan motor 11 along the three preset directions can be obtained, and then the target support force and movement stroke of the three shock-absorbing support modules 20 can be determined in sequence according to the vibration amplitude of the fan motor 11 along the three preset directions. Furthermore, the above three shock-absorbing support modules 20 can be controlled to move according to their respective corresponding movement strokes, so that the three shock-absorbing support modules 20 are respectively engaged with the fan motor 11, and the three shock-absorbing support modules 20 respectively output their respective corresponding target support forces to the fan motor 11, thereby accurately changing the vibration frequency of the fan motor 11.
[0059] In a second aspect, an embodiment of the present application provides an air conditioner control device for controlling the above-mentioned air conditioner 1. The air conditioner control device includes a risk determination circuit and a risk elimination circuit, the risk determination circuit is configured to determine whether there is a resonance risk of the fan motor 11; the risk elimination circuit is configured to control the shock-absorbing support module 20 to engage with the fan motor 11 in response to determining that there is a resonance risk of the fan motor 11, so as to change the vibration frequency of the fan motor 11.
[0060] like Figure 5 As shown, in a third aspect, an embodiment of the present application provides an air conditioner 1, which includes a fan module, a shock-absorbing support module 20, a processor, and a memory. The fan module includes a fan blade and a fan motor 11, and the fan motor 11 is configured to drive the fan blade to rotate. The shock-absorbing support module 20 can be movably engaged with or separated from the fan motor 11 to change the vibration frequency of the fan motor 11 when engaged with the fan motor 11. The memory stores a computer program, and when the computer program is executed by the processor, an air conditioner control method as in any of the above embodiments is implemented.
[0061] Here, the fan module can be an indoor fan or an outdoor fan, which is not limited in the embodiment of the present application. The type of the air conditioner 1 can be determined according to actual needs, and can be, for example, a wall-mounted air conditioner, a cabinet air conditioner, a window air conditioner, a duct air conditioner, etc., which is not limited in the embodiment of the present application.
[0062] The processor is connected to the memory and can perform various actions and processes according to the program stored in the memory. Specifically, the processor can be an integrated circuit chip with signal processing capabilities. The above-mentioned processor can be a general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, and can implement or execute the disclosed methods, steps and logic block diagrams in the embodiments of the present application. The general-purpose processor can be a microprocessor or the processor can also be any conventional processor, etc., which can be an X86 architecture or an ARM architecture.
[0063] The memory may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memory. The nonvolatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory. The volatile memory may be a random access memory (RAM), which is used as an external cache. By way of example but not limitation, many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (DDRSDRAM), enhanced synchronous dynamic random access memory (ESDRAM), synchronously linked dynamic random access memory (SLDRAM), and direct memory bus random access memory (DRRAM). It should be noted that the memory of the method described herein is intended to include, but is not limited to, these and any other suitable types of memory.
[0064] The structure of the shock-absorbing support module 20 can be determined according to actual needs, and the embodiment of the present application does not limit this. Figure 6 As shown, in some embodiments, the shock-absorbing support module 20 may include a driving gear 21, a driven rack 22 and a buffer 23. The driving gear 21 and the driven rack 22 are meshed, and the buffer 23 and the driven rack 22 are fixedly connected. The buffer 23 is provided with a plurality of buffer teeth 231 on the side facing the fan motor 11, and the plurality of buffer teeth 231 are sequentially spaced along the circumference of the fan motor 11; the plurality of buffer teeth 231 are respectively used to support the fan motor 11 to change the vibration frequency of the fan motor 11. In some examples, the shock-absorbing support module 20 may include a drive motor 24, and the drive motor 24 is used to drive the driving gear 21 to rotate.
[0065] When it is determined that there is a resonance risk in the fan motor 11, the driving gear 21 can be driven to rotate, and the driving gear 21 drives the driven rack 22 and the buffer 23 fixedly connected to the driven rack 22 to slide, so that the buffer 23 gradually approaches the fan motor 11, so that the multiple buffer teeth 231 are respectively tightly supported on the circumferential surface of the fan motor 11, and then the vibration frequency of the fan motor 11 is changed through the tight supporting force of the buffer teeth 231 on the fan motor 11, so that the vibration frequency of the fan motor 11 deviates from the resonance frequency of the air conditioner 1, thereby preventing the air conditioner 1 from resonating due to the vibration of the fan motor 11.
[0066] The material of the buffer 23 can be determined according to actual needs, and can be made of different material types such as rigid materials and elastic materials, which are not limited in the embodiments of the present application. In some examples, the buffer 23 can be made of elastic materials such as rubber, silicone, elastic plastic, etc. to increase the contact flexibility between the buffer 23 and the fan motor 11, and avoid the buffer 23 causing structural damage to the fan motor 11.
[0067] The distribution trajectory of the plurality of buffer teeth 231 can be determined according to actual needs, and the embodiments of the present application do not limit this. In some examples, the plurality of buffer teeth 231 can be arranged in sequence and at intervals along the extension trajectory of the circumferential surface of the fan motor 11, so that the plurality of buffer teeth 231 form a contour distribution consistent with the circumferential surface of the fan motor 11; illustratively, the plurality of buffer teeth 231 can be arranged in sequence and at intervals along an arc trajectory, so as to be more closely supported on the circumferential surface of the fan motor 11.
[0068] The tooth heights of the multiple buffer tooth portions 231 can be set to the same or different values, which is not limited in the embodiments of the present application. In some examples, the tooth heights of any two buffer tooth portions 231 can be the same. In other examples, the tooth heights of at least two buffer tooth portions 231 are not equal; illustratively, the tooth heights of the multiple buffer tooth portions 231 increase from the middle to both ends of the distribution trajectory, so that the tooth height of the buffer tooth portion 231 located in the middle of the multiple buffer tooth portions 231 is smaller, and the tooth height of the buffer tooth portions 231 located at both ends is larger, so as to be more tightly supported on the circumferential surface of the fan motor 11.
[0069] The elasticity of the plurality of buffer teeth 231 may be set to be the same or different, and the embodiments of the present application are not limited thereto. In some examples, the elasticity of any two buffer teeth 231 may be the same. In other examples, the elasticity of at least two buffer teeth 231 is not equal; illustratively, the elasticity of the plurality of buffer teeth 231 increases from the middle of the distribution trajectory to both ends, so that the elasticity of the buffer teeth 231 located in the middle of the plurality of buffer teeth 231 is smaller, and the elasticity of the buffer teeth 231 located at both ends is larger, so as to be more closely supported on the circumferential surface of the fan motor 11.
[0070] like Figure 7 As shown, in some embodiments, the air conditioner 1 may include a plurality of shock-absorbing support modules 20. The plurality of shock-absorbing support modules 20 are sequentially arranged along the circumference of the fan motor 11, and the shock-absorbing support modules 20 can be engaged or separated with the fan motor 11 by movement along a preset direction, and the preset direction along which two adjacent shock-absorbing support modules 20 are arranged vertically or at an angle, so that the two adjacent shock-absorbing support modules 20 can implement intervention control of different vibration directions. In this way, according to the main vibration direction of the fan motor 11, as in S21 to S23, the shock-absorbing support module 20 moving along the main vibration direction and the fan motor 11 can be controlled to engage, so as to change the vibration frequency of the fan motor 11 to a large extent, and then the vibration frequency of the fan motor 11 can be made to deviate from the resonance frequency of the air conditioner 1 to a large extent, thereby avoiding the resonance risk of the air conditioner 1. Alternatively, the target supporting force and movement stroke of the shock-absorbing support module 20 moving along each preset direction may be determined according to the vibration amplitude of the fan motor 11 along each preset direction as in S21' to S23', and then the multiple shock-absorbing support modules 20 may be controlled to engage with the fan motor 11 respectively according to their corresponding movement strokes, so as to jointly work together to accurately change the vibration frequency of the fan motor 11.
[0071] In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium on which a computer program is stored. The computer program is loaded by a processor to execute the steps in the control method of any of the above embodiments.
[0072] Exemplarily, the above-mentioned computer-readable storage media may include, but are not limited to: magnetic storage devices (e.g., hard disks, floppy disks or magnetic tapes, etc.), optical disks (e.g., CDs (Compact Disks), DVDs (Digital Versatile Disks), etc.), smart cards and flash memory devices (e.g., EPROMs (Erasable Programmable Read-Only Memory), cards, sticks or key drives, etc.). The various computer-readable storage media described in the embodiments of the present application may represent one or more devices and / or other machine-readable storage media for storing information. The term "machine-readable storage medium" may include, but is not limited to, wireless channels and various other media capable of storing, containing and / or carrying instructions and / or data.
[0073] The above is a detailed introduction to an air conditioner and its control method, device, and computer-readable storage medium provided in an embodiment of the present application. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for technical personnel in this field, according to the idea of the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. An air conditioner control method, characterized in that: Used to control an air conditioner, the air conditioner includes a fan module and a shock-absorbing support module, the fan module includes a fan blade and a fan motor for driving the fan blade to rotate, the shock-absorbing support module can be movably engaged with or separated from the fan motor, and the air conditioner control method includes: Determining whether the fan motor has a resonance risk; In response to determining that the fan motor has a resonance risk, the vibration-absorbing support module is controlled to engage with the fan motor to change a vibration frequency of the fan motor.
2. The air conditioner control method according to claim 1, characterized in that: Determine whether the fan motor has a resonance risk, including: Determining whether the speed of the fan motor coincides with the resonance speed; In response to determining that the rotation speed of the fan motor coincides with the resonance rotation speed, determining that the fan motor has a resonance risk; In response to determining that the rotational speed of the fan motor and the resonance rotational speed do not coincide, determining whether the current of the fan motor is greater than a current threshold; In response to determining that the current of the fan motor is greater than a current threshold, determining that the fan motor has a resonance risk; In response to determining that the current of the fan motor is less than or equal to a current threshold, it is determined that there is no resonance risk for the fan motor.
3. The air conditioner control method according to claim 1, characterized in that: The air conditioner comprises a plurality of shock-absorbing support modules, the plurality of shock-absorbing support modules are sequentially arranged along the circumference of the fan motor, the shock-absorbing support modules can be engaged with or separated from the fan motor in a movable manner along a preset direction, and the preset direction along which two adjacent shock-absorbing support modules are arranged vertically or at an angle; controlling the engagement of the shock-absorbing support modules with the fan motor to change the vibration frequency of the fan motor comprises: Obtaining the vibration amplitude of the fan motor along each preset direction; Determining a main vibration direction of the fan motor according to the vibration amplitude of the fan motor along each preset direction, wherein the main vibration direction is a preset direction where the maximum vibration amplitude is located; The vibration-absorbing support module is controlled to move along the main vibration direction and engage with the fan motor to change the vibration frequency of the fan motor.
4. The air conditioner control method according to claim 1, characterized in that: The air conditioner comprises a plurality of shock-absorbing support modules, the plurality of shock-absorbing support modules are sequentially arranged along the circumference of the fan motor, the shock-absorbing support modules can be engaged with or separated from the fan motor in a movable manner along a preset direction, and the preset direction along which two adjacent shock-absorbing support modules are arranged vertically or at an angle; controlling the engagement of the shock-absorbing support modules with the fan motor to change the vibration frequency of the fan motor comprises: Obtaining the vibration amplitude of the fan motor along each preset direction; Determining target support forces and movement strokes of the plurality of shock-absorbing support modules according to the vibration amplitudes of the fan motor along various preset directions; The plurality of shock-absorbing support modules are controlled to engage with the fan motor respectively according to their corresponding movement strokes, so as to change the vibration frequency of the fan motor.
5. An air conditioner control device, characterized in that: Used to control an air conditioner, the air conditioner includes a fan module and a shock-absorbing support module, the fan module includes a fan blade and a fan motor for driving the fan blade to rotate, the shock-absorbing support module can be movably engaged with or separated from the fan motor, and the air conditioner control device includes: a risk determination circuit configured to determine whether the fan motor has a resonance risk; The risk elimination circuit is configured to control the vibration-proof support module to engage with the fan motor in response to determining that the fan motor has a resonance risk, so as to change the vibration frequency of the fan motor.
6. An air conditioner, characterized in that: include: A fan module, comprising a fan blade and a fan motor, wherein the fan motor is configured to drive the fan blade to rotate; A shock-absorbing support module, movably engaged with or separated from the fan motor, so as to change the vibration frequency of the fan motor when engaged with the fan motor; a memory storing a computer program; A processor, wherein when the computer program is executed by the processor, the air conditioner control method according to any one of claims 1 to 4 is implemented.
7. The air conditioner according to claim 6, characterized in that: The shock-absorbing support module includes a driving gear, a driven rack and a buffer, the driving gear is meshed with the driven rack, and the buffer is fixedly connected to the driven rack; the buffer is provided with a plurality of buffer teeth on the side of the buffer facing the fan motor, the plurality of buffer teeth are arranged in sequence at intervals along the circumference of the fan motor, and the buffer teeth are used to support the fan motor to change the vibration frequency of the fan motor.
8. The air conditioner according to claim 7, characterized in that: The plurality of buffer teeth are arranged in sequence and at intervals along an arc track.
9. The air conditioner according to claim 6, characterized in that: The air conditioner includes a plurality of shock-absorbing support modules, which are arranged in sequence along the circumference of the fan motor. The shock-absorbing support modules can be engaged with or separated from the fan motor by movement along a preset direction, and the preset direction along which two adjacent shock-absorbing support modules are arranged vertically or at an angle.
10. A computer-readable storage medium, characterized in that: A computer program is stored thereon, and the computer program is loaded by a processor to execute the steps in the air conditioner control method according to any one of claims 1 to 4.
Citation Information
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