Method and device for optimizing noise of indoor fan, air conditioner and storage medium

By obtaining the operating parameters and scene information of the air conditioner and adjusting the speed of the indoor fan, the problem of poor noise reduction effect of existing air conditioners when noise changes is solved, and more efficient noise optimization is achieved.

CN119309281AActive Publication Date: 2025-01-14QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +3

Patent Information

Application Number
CN202310866666.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-14
Publication Date
2025-01-14
Estimated Expiration
2043-07-14

AI Technical Summary

Technical Problem

The existing air conditioners have poor noise reduction effect when noise changes, and cannot effectively optimize indoor fan noise.

Method used

By acquiring the operating parameters and scene information of the air conditioner, the speed relationship to be used is determined based on the pre-stored parameters and speed relationship, and the target speed is adjusted according to the scene information to optimize the speed of the indoor fan, thereby reducing noise.

Benefits of technology

Without changing the air conditioning structure, the noise reduction effect is improved, and the speed can be accurately adjusted according to different operating parameters and scene information, thereby significantly reducing noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a method and device for optimizing noise of an indoor fan, an air conditioner and a storage medium, operation parameters and scene information of the air conditioner are obtained, a to-be-used rotating speed relation is determined from pre-stored corresponding relations of parameters and rotating speed relations on the basis of the operation parameters, and the to-be-used rotating speed relation comprises the corresponding relation of information and rotating speed; and determining a target rotating speed based on the scene information and the corresponding relation between the information and the rotating speed, and adjusting the rotating speed of the indoor fan based on the target rotating speed to optimize the noise. Through the mode, the corresponding target rotating speed can be determined according to different operating parameters and scene information, so that the noise is optimized, the noise can be reduced under the condition that the structure of the air conditioner does not need to be changed, and the noise reduction effect can be improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of air conditioning, and in particular to a method, a device, an air conditioner and a storage medium for optimizing indoor fan noise. Background Art

[0002] With the development of science and technology, various noises are generated in people's production and life, and noises can have many adverse effects on people's physical and mental health. Therefore, noise reduction technology is receiving more and more attention.

[0003] The current methods of reducing air conditioner noise include changing the structure of the air conditioner, for example, adding shock-absorbing pads or adding sound-absorbing cotton to the fan of the air conditioner. The current methods of reducing air conditioner noise can only reduce noise of a certain intensity. When the noise changes, the noise reduction effect will be reduced. In other words, the current methods of reducing air conditioner noise have poor noise reduction effects. Summary of the invention

[0004] The present invention provides a method and device for reducing indoor fan noise, an air conditioner and a storage medium, so as to solve the defect that the noise reduction effect of the air conditioner noise reduction method in the prior art is poor and improve the noise reduction effect.

[0005] The present invention provides a method for optimizing indoor fan noise, the method comprising:

[0006] Get the operating parameters and scene information of the air conditioner;

[0007] Based on the operating parameters, determining a speed relationship to be used from a pre-stored correspondence relationship between parameters and speed relationships, wherein the speed relationship to be used includes a correspondence relationship between information and speed;

[0008] Based on the scene information and the correspondence between the information and the rotation speed, a target rotation speed is determined, and based on the target rotation speed, the rotation speed of the indoor fan is adjusted to optimize noise.

[0009] According to a method for optimizing indoor fan noise provided by the present invention, the step of adjusting the speed of the indoor fan based on the target speed includes:

[0010] In the case where the pre-stored speed to be replaced includes the target speed, based on the target speed, from the pre-stored speed replacement relationship, determining the replaced speed corresponding to the target speed, and adjusting the speed of the indoor fan based on the replaced speed corresponding to the target speed, wherein the speed replacement relationship is a correspondence between the speed to be replaced and the replaced speed;

[0011] When the rotation speed to be replaced does not include the target rotation speed, the rotation speed of the indoor fan is adjusted to the target rotation speed.

[0012] According to a method for optimizing indoor fan noise provided by the present invention, in the speed replacement relationship, each speed to be replaced has a plurality of corresponding replaced speeds;

[0013] The step of adjusting the speed of the indoor fan based on the replaced speed corresponding to the target speed includes:

[0014] For each replaced speed corresponding to the target speed, obtaining a speed difference between the target speed and the replaced speed;

[0015] Using the replaced speed whose speed difference is lower than the preset difference threshold as the replaced adjustment speed;

[0016] The rotation speed of the indoor fan is adjusted to the replacement adjustment rotation speed.

[0017] According to a method for optimizing indoor fan noise provided by the present invention, the operating parameters include an operating speed to be determined;

[0018] After the step of adjusting the speed of the indoor fan based on the target speed, the method further includes:

[0019] Determining the number of occurrences of the to-be-determined operating speed based on the to-be-determined operating speed and the pre-stored historical operating speeds;

[0020] In the case where the number of occurrences is higher than the preset number threshold, based on the operating speed to be determined, the adjustment speed to be stored is determined from the correspondence between the pre-stored historical operating speed and the historical adjustment speed;

[0021] The adjustment speed to be stored and the operating speed to be determined are stored correspondingly into a speed replacement relationship.

[0022] According to a method for optimizing indoor fan noise provided by the present invention, the scene information includes a correspondence between scene sub-information and sub-information weights;

[0023] The step of determining the target speed based on the scene information and the correspondence between the scene information and the speed includes:

[0024] For each sub-information weight, when the sub-information weight is greater than a preset weight threshold, the scene sub-information corresponding to the sub-information weight is used as the information to be used;

[0025] Based on the information to be used and the correspondence between the information and the rotation speed, a target rotation speed is determined.

[0026] According to a method for optimizing indoor fan noise provided by the present invention, the scene information includes state sub-information;

[0027] In the case that the information to be used does not include the state sub-information, the step of determining the target speed based on the information to be used and the correspondence between the information and the speed includes:

[0028] Based on the information to be used, determining the scene speed from the corresponding relationship between the information and the speed;

[0029] Based on the state sub-information, determining the adjustment value to be used from the correspondence between the preset information and the adjustment value;

[0030] The scene rotation speed is adjusted based on the adjustment value to be used to obtain a target rotation speed.

[0031] According to a method for optimizing indoor fan noise provided by the present invention, the scene information includes audio sub-information;

[0032] In the case that the information to be used does not include the audio sub-information, the step of determining the target rotation speed based on the information to be used and the correspondence between the information and the rotation speed includes:

[0033] Based on the information to be used, determining the scene speed from the corresponding relationship between the information and the speed;

[0034] When the volume corresponding to the audio sub-information is greater than a first preset volume threshold, taking the sum of the scene rotation speed and the preset audio rotation speed as the target rotation speed;

[0035] When the volume corresponding to the audio sub-information is not greater than a second preset volume threshold, a difference between the scene rotation speed and the audio rotation speed is used as a target rotation speed, wherein the second preset volume threshold is lower than the first preset volume threshold.

[0036] The present invention also provides a device for optimizing indoor fan noise, the device comprising:

[0037] The acquisition module is used to obtain the operating parameters and scene information of the air conditioner;

[0038] A determination module, configured to determine a speed relationship to be used from a pre-stored correspondence relationship between parameters and speed relationships based on the operating parameters, wherein the speed relationship to be used includes a correspondence relationship between information and speed;

[0039] The adjustment module is used to determine the target speed based on the scene information and the corresponding relationship between the information and the speed, and adjust the speed of the indoor fan based on the target speed to optimize the noise.

[0040] The present invention also provides an air conditioner, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the program, the steps of any of the above-described methods for optimizing indoor fan noise are implemented.

[0041] The present invention also provides a non-transitory computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the steps of any of the above-described methods for optimizing indoor fan noise.

[0042] The method, device, air conditioner and storage medium for optimizing indoor fan noise provided by the present invention obtain operating parameters and scene information of the air conditioner, and based on the operating parameters, determine the speed relationship to be used from the correspondence between pre-stored parameters and speed relationships, wherein the speed relationship to be used includes the correspondence between information and speed, and based on the scene information and the correspondence between information and speed, determine the target speed, and adjust the speed of the indoor fan based on the target speed to optimize the noise.

[0043] In this way, the corresponding target speed can be determined according to different operating parameters and scene information, thereby optimizing the noise. It is possible to reduce the noise without changing the structure of the air conditioner, thereby improving the noise reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0045] Figure 1 This is one of the flow charts of the method for optimizing indoor fan noise provided by the present invention;

[0046] Figure 2 It is a structural schematic diagram of a device for optimizing indoor fan noise provided by the present invention;

[0047] Figure 3 It is a structural schematic diagram of the air conditioner provided by the present invention. DETAILED DESCRIPTION

[0048] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0049] In order to improve the noise reduction effect of the air conditioner, the embodiments of the present invention provide a method, device, air conditioner, non-transitory computer-readable storage medium and computer program product for optimizing the noise of the indoor fan. Figure 1 A method for optimizing indoor fan noise provided by an embodiment of the present invention is described.

[0050] like Figure 1 As shown, an embodiment of the present invention provides a method for optimizing indoor fan noise, the method comprising:

[0051] S101, obtaining operating parameters and scene information of the air conditioner.

[0052] To facilitate understanding of a method for optimizing indoor fan noise provided by an embodiment of the present invention, the premise of executing the above step S101 is first introduced below. In one embodiment, when a user turns on an air conditioner, in order to achieve noise optimization, operating parameters and scene information of the air conditioner may be obtained.

[0053] In another embodiment, a noise monitor is installed within a preset range of the air conditioner, wherein the noise monitor is connected to the air conditioner. When the noise monitor detects that the noise corresponding to the air conditioner is higher than a preset noise threshold, the noise monitor can send an execution instruction to the air conditioner, and after the air conditioner receives the execution instruction, the operating parameters and scene information of the air conditioner can be obtained.

[0054] The operating parameters of the air conditioner may include mode parameters, speed parameters, wind direction parameters, timing parameters, temperature parameters, etc. The scene information may include at least one scene sub-information, and the scene sub-information may be user sub-information, distance sub-information, state sub-information, audio sub-information, etc. This is reasonable and is not specifically limited here.

[0055] S102: Based on the operating parameters, determine the speed relationship to be used from the pre-stored correspondence between the parameters and the speed relationship.

[0056] After the operating parameters are acquired, the speed relationship to be used may be determined from the pre-stored correspondence between the parameters and the speed relationship based on the operating parameters, wherein the speed relationship to be used includes the correspondence between the information and the speed.

[0057] When the operating parameters include only multiple of the mode parameters, speed parameters, wind direction parameters, timing parameters, and temperature parameters, there may be multiple speed relationships corresponding to the operating parameters. In one embodiment, based on the pre-acquired contribution, the speed relationship with the highest contribution among the multiple speed relationships corresponding to the operating parameters can be used as the speed relationship to be used. The contribution corresponds to the contribution of multiple of the mode parameters, speed parameters, wind direction parameters, timing parameters, and temperature parameters to the speed relationship corresponding to each operating parameter.

[0058] For example, operating parameter 1 includes mode parameters, speed parameters and temperature parameters. If there are multiple speed relationships 1 corresponding to operating parameter 1, the speed relationship with the highest contribution among the multiple speed relationships 11 can be used as the speed relationship to be used based on the pre-acquired contribution 1, wherein contribution 1 is the contribution of mode parameters, speed parameters and temperature parameters to each speed relationship 1.

[0059] In another embodiment, based on the pre-acquired contribution and the pre-acquired sub-information weight, the speed relationship with the highest contribution and the highest weight among the multiple speed relationships corresponding to the operating parameters can be used as the speed relationship to be used. The pre-set weight corresponds to the weights of multiple modes, speed parameters, wind direction parameters, timing parameters, and temperature parameters.

[0060] S103, determining a target speed based on the scene information and the correspondence between the information and the speed, and adjusting the speed of the indoor fan based on the target speed to optimize noise.

[0061] When the speed relationship to be used and the scene information are obtained, the target speed can be determined based on the scene information and the correspondence between the information and the speed. In one embodiment, the target speed can be determined from the correspondence between the information and the speed based on the scene information.

[0062] In another embodiment, the scene speed corresponding to a part of the scene information can be determined based on the correspondence between the part of the scene information and the speed, and then the scene speed can be adjusted based on another part of the scene information to obtain the target speed.

[0063] After the target speed is obtained, the speed of the indoor fan can be adjusted based on the target speed, so that the speed of the indoor fan can be changed to optimize the noise.

[0064] It can be seen that in this embodiment, the operating parameters and scene information of the air conditioner can be obtained, and based on the operating parameters, the speed relationship to be used is determined from the pre-stored correspondence between the parameters and the speed relationship, wherein the speed relationship to be used includes the correspondence between the information and the speed, and based on the scene information and the correspondence between the information and the speed, the target speed is determined, and the speed of the indoor fan is adjusted based on the target speed to optimize the noise.

[0065] In this way, the corresponding target speed can be determined according to different operating parameters and scene information, thereby optimizing the noise. It is possible to reduce the noise without changing the structure of the air conditioner, thereby improving the noise reduction effect.

[0066] As an implementation manner of an embodiment of the present invention, the step of adjusting the speed of the indoor fan based on the target speed may include:

[0067] In the case where the pre-stored speed to be replaced includes the target speed, based on the target speed, from the pre-stored speed replacement relationship, determining the replaced speed corresponding to the target speed, and adjusting the speed of the indoor fan based on the replaced speed corresponding to the target speed, wherein the speed replacement relationship is a correspondence between the speed to be replaced and the replaced speed;

[0068] When the rotation speed to be replaced does not include the target rotation speed, the rotation speed of the indoor fan is adjusted to the target rotation speed.

[0069] After the target speed is acquired, it can be determined whether the pre-stored speeds to be replaced include the target speed, wherein the pre-stored speeds to be replaced include at least one speed. The pre-stored speeds to be replaced belong to the pre-stored speed replacement relationship.

[0070] When the pre-stored speeds to be replaced include the target speed, it means that the target speed needs to be avoided, that is, the target speed needs to be replaced. Therefore, based on the target speed, the replaced speed corresponding to the target speed can be determined from the pre-stored speed replacement relationship.

[0071] When the replaced speed corresponding to the target speed is obtained, the speed of the indoor fan can be adjusted based on the replaced speed corresponding to the target speed. The speed replacement relationship is the corresponding relationship between the speed to be replaced and the replaced speed.

[0072] In the case where the target speed includes only one replaced speed, the speed of the indoor fan may be adjusted to the replaced speed corresponding to the target speed, thereby optimizing the noise.

[0073] In the speed replacement relationship, each speed to be replaced may have multiple corresponding replaced speeds, and accordingly, the replaced speed corresponding to the target speed may include multiple. The step of adjusting the speed of the indoor fan based on the replaced speed corresponding to the target speed may include:

[0074] For each replaced speed corresponding to the target speed, obtain the speed difference between the target speed and the replaced speed; use the replaced speed whose speed difference is lower than a preset difference threshold as the replacement adjustment speed; and adjust the speed of the indoor fan to the replacement adjustment speed.

[0075] For each replaced speed corresponding to the target speed, a speed difference between the target speed and the replaced speed can be obtained. The target speed may correspond to multiple replaced speeds, and accordingly, the speed difference may include multiple values.

[0076] After the speed difference is obtained, the replaced speed whose speed difference is lower than the preset difference threshold can be used as the replacement adjustment speed, and then the speed of the indoor fan can be adjusted to the replacement adjustment speed, so that the noise can be optimized.

[0077] In the case where there are multiple replaced speeds whose speed difference is lower than the preset difference threshold, one of the replaced speeds can be randomly selected as the replacement adjustment speed. The replaced speed with the lowest speed difference can also be used as the replacement adjustment speed. The specific setting can be based on actual usage.

[0078] Through the above method, when the target speed needs to be replaced, the replacement adjustment speed can be determined from the pre-stored speed replacement relationship to optimize the noise. That is to say, the target speed can be avoided through the above method, thereby achieving more accurate optimization of the noise and improving the noise reduction effect.

[0079] When the speed to be replaced does not include the target speed, it means that the target speed does not need to be avoided, that is, the target speed does not need to be replaced. Therefore, the speed of the indoor fan can be adjusted to the target speed to optimize the noise.

[0080] It can be seen that in this embodiment, the speed of the indoor fan can be adjusted in different ways according to whether the pre-stored speed to be replaced includes the target speed, thereby achieving noise optimization and improving the noise reduction effect.

[0081] As an implementation manner of the embodiment of the present invention, the above-mentioned operating parameters include an operating speed to be determined, that is, a speed parameter included in the operating parameters.

[0082] After the step of adjusting the speed of the indoor fan based on the target speed, the method may further include:

[0083] Based on the to-be-determined operating speed and the pre-stored historical operating speed, the number of occurrences of the to-be-determined operating speed is determined. The historical operating speed is the speed parameter included in the historical operating parameters. In other words, the historical operating speed is the speed parameter that needs to be optimized for noise.

[0084] The number of occurrences of the to-be-determined operating speed is the number of to-be-determined operating speeds included in the historical operating speeds plus 1. For example, the to-be-determined operating speed is speed A, and the number of speed A included in the historical operating speeds is 5. It can be determined that the number of occurrences of the to-be-determined operating speed is 6.

[0085] When the occurrence number is higher than the preset number threshold, the adjustment speed to be stored is determined based on the operating speed to be determined from the correspondence between the pre-stored historical operating speeds and the historical adjustment speeds.

[0086] When the number of occurrences is higher than the preset number threshold, it indicates that the operating speed to be determined is a speed that needs to be avoided. Therefore, the adjustment speed to be stored can be determined based on the operating speed to be determined from the correspondence between the pre-stored historical operating speed and the historical adjustment speed.

[0087] The historically adjusted speed is the speed for noise optimization. The preset number threshold can be selected according to actual use requirements, and the preset number threshold can be 6, 14, 58, etc., which are all reasonable.

[0088] The adjustment speed to be stored and the operating speed to be determined are stored correspondingly into a speed replacement relationship.

[0089] After the regulated speed to be stored is obtained, the regulated speed to be stored and the operating speed to be determined can be stored in a speed replacement relationship in correspondence. When the operating speed to be determined is obtained again later, that is, when the pre-stored speed to be replaced includes the target speed, the replacement regulated speed can be determined from the pre-stored speed replacement relationship, thereby optimizing the noise.

[0090] It can be seen that in this embodiment, when the number of occurrences of the operating speed to be determined is higher than the preset number threshold, the adjustment speed to be stored can be determined, so that the adjustment speed to be stored and the operating speed to be determined are stored correspondingly in the speed replacement relationship. In this way, the speed replacement relationship can be updated in real time during the noise optimization process, so as to avoid speeds that appear too many times and the noise generated has a greater impact on users, thereby further improving the noise reduction effect.

[0091] As an implementation method of an embodiment of the present invention, the above-mentioned scene information includes a correspondence between scene sub-information and sub-information weights. The scene sub-information may be user sub-information, distance sub-information, state sub-information, audio sub-information, etc. Correspondingly, the sub-information weight may correspond to user sub-weight, distance sub-weight, state sub-weight, audio sub-weight, etc.

[0092] The step of determining the target speed based on the scene information and the correspondence between the scene information and the speed may include:

[0093] For each sub-information weight, when the sub-information weight is greater than a preset weight threshold, the scene sub-information corresponding to the sub-information weight is used as the information to be used.

[0094] In one embodiment, the weight of each sub-information may be preset. In another embodiment, the weight corresponding to the scene sub-information may be determined based on the correspondence between the scene sub-information and the preset sub-information and the weight. Through this embodiment, the weight corresponding to the scene sub-information may be accurately determined according to the different scene sub-information.

[0095] In the case where the scene information only includes any one of user sub-information, distance sub-information, state sub-information, and audio sub-information, the user sub-weight, distance sub-weight, state sub-weight, or audio sub-weight can be compared with a preset weight threshold accordingly.

[0096] When the user sub-weight, distance sub-weight, state sub-weight or audio sub-weight is greater than the weight threshold, the scene sub-information corresponding to the user sub-weight, distance sub-weight, state sub-weight or audio sub-weight can be used as the information to be used.

[0097] When the user sub-weight, distance sub-weight, state sub-weight or audio sub-weight is not greater than the weight threshold, the scene information can be reacquired so that the subsequent step of determining the target speed from the correspondence between the information and the speed can be performed based on the information to be used.

[0098] In the case where the scene information includes multiple types of user sub-information, distance sub-information, state sub-information, and audio sub-information, multiple types of user sub-weights, distance sub-weights, state sub-weights, and audio sub-weights can be compared with pre-set weight thresholds.

[0099] When multiple types of user sub-weights, distance sub-weights, state sub-weights, and audio sub-weights are greater than the weight threshold, the corresponding scene sub-information of multiple types of user sub-weights, distance sub-weights, state sub-weights, and audio sub-weights can be used as information to be used.

[0100] When part of the user sub-weight, distance sub-weight, state sub-weight, and audio sub-weight is greater than the weight threshold, the corresponding scene sub-information greater than the weight threshold can be used as the information to be used.

[0101] When multiple of the user sub-weight, distance sub-weight, state sub-weight, and audio sub-weight are not greater than the weight threshold, the rotation speed can be adjusted based on the multiple corresponding scene sub-information among the user sub-weight, distance sub-weight, state sub-weight, and audio sub-weight.

[0102] In one embodiment, the speed of the indoor fan can be adjusted according to the scene sub-information and the preset adjustment speed. For example, when the distance sub-information indicates that the user is far away, the preset adjustment speed can be increased based on the running speed of the indoor fan.

[0103] For another example, the user sub-information may be information corresponding to an image captured by an image acquisition device. If the user sub-information indicates that the user uses a fan, the preset adjustment speed may be increased based on the running speed of the indoor fan. The adjustment may be made according to the actual usage scenario.

[0104] After adjusting the speed of the indoor fan, the adjusted speed and scene information can be stored in correspondence to obtain a corresponding relationship between the adjusted speed and the scene information, and then the corresponding relationship between the adjusted speed and the scene information and the operating parameters can be stored in correspondence.

[0105] Among them, the adjusted speed can be adjusted according to different scene sub-information. For each scene sub-information corresponding to the same adjusted speed, the more times the scene sub-information is adjusted, the higher the weight corresponding to the scene sub-information. Therefore, a different correspondence between sub-information and weight can be generated for each adjusted speed.

[0106] Based on the information to be used and the correspondence between the information and the rotation speed, a target rotation speed is determined.

[0107] After the information to be used is obtained, the target speed can be determined based on the information to be used from the corresponding relationship between the information and the speed. In this way, a more accurate target speed can be obtained, thereby improving the noise reduction effect.

[0108] As an implementation manner of the embodiment of the present invention, the above-mentioned scene sub-information includes state sub-information, and the sub-information weight corresponding to the state sub-information is the state sub-weight.

[0109] In the case where the information to be used does not include the state sub-information, that is, when the state sub-weight is not greater than the weight threshold, the step of determining the target speed based on the information to be used and the correspondence between the information and the speed may include:

[0110] Based on the information to be used, determining the scene speed from the corresponding relationship between the information and the speed;

[0111] Based on the state sub-information, determining the adjustment value to be used from the correspondence between the preset information and the adjustment value;

[0112] The scene rotation speed is adjusted based on the adjustment value to be used to obtain a target rotation speed.

[0113] Since the user's state is changeable and the user has different sensitivities to sound in different states, in order to further improve the noise reduction effect, the scene rotation speed can be determined based on the information to be used and from the correspondence between the information and the rotation speed.

[0114] After the scene speed is acquired, the adjustment value to be used can be determined from the correspondence between the preset information and the adjustment value based on the state sub-information. Then, the scene speed can be adjusted based on the adjustment value to be used to obtain the target speed.

[0115] If the status sub-information indicates that the user is highly sensitive to sound, the difference between the scene speed and the adjustment value to be used can be used as the target speed. If the status sub-information indicates that the user is not highly sensitive to sound, the sum of the scene speed and the adjustment value to be used can be used as the target speed. The user's sensitivity to sound can be preset.

[0116] For example, when the state sub-information indicates that the user is sleeping, the user is more sensitive to sound, so the difference between the scene rotation speed and the adjustment value to be used can be used as the target rotation speed.

[0117] For another example, when the state sub-information indicates that the user is singing, it means that the user is not very sensitive to sound, so the sum of the scene rotation speed and the adjustment value to be used can be used as the target rotation speed.

[0118] It can be seen that in this embodiment, when the information to be used does not include status sub-information, the adjustment value to be used can be determined according to the status sub-information, and then the scene speed can be adjusted based on the adjustment value to be used, so as to obtain a more accurate target speed, so as to improve the noise reduction effect later.

[0119] As an implementation of the embodiment of the present invention, the above-mentioned scene information includes audio sub-information. The sub-information weight corresponding to the audio sub-information is the audio sub-weight.

[0120] In the case where the information to be used does not include the audio sub-information, that is, when the audio sub-weight is not greater than the weight threshold, the step of determining the target speed based on the information to be used and the correspondence between the information and the speed may include:

[0121] Based on the information to be used, determining the scene speed from the corresponding relationship between the information and the speed;

[0122] When the volume corresponding to the audio sub-information is greater than a first preset volume threshold, taking the sum of the scene rotation speed and the preset audio rotation speed as the target rotation speed;

[0123] When the volume corresponding to the audio sub-information is not greater than a second preset volume threshold, a difference between the scene rotation speed and a preset audio rotation speed is used as a target rotation speed, wherein the second preset volume threshold is lower than the first preset volume threshold.

[0124] Since the volume corresponding to the audio sub-information within the preset range of the air conditioner varies greatly, and the volume corresponding to the audio sub-information is different, and the user's sensitivity to sound is also different, in order to further improve the noise reduction effect, the scene speed can be determined based on the correspondence between the information and the speed based on the information to be used.

[0125] After obtaining the scene speed, the relationship between the volume corresponding to the audio sub-information and the first preset volume threshold and the second preset volume threshold can be determined. When the volume corresponding to the audio sub-information is greater than the first preset volume threshold, it means that the volume within the preset range of the air conditioner is high and the user's environment is noisy. Therefore, in order to further improve the operating efficiency of the air conditioner, the sum of the scene speed and the preset audio speed can be used as the target speed. The second preset volume threshold is lower than the first preset volume threshold.

[0126] When the volume corresponding to the audio sub-information is not greater than the first preset volume threshold and greater than the second preset volume threshold, the scene speed can be used as the target speed. When the volume corresponding to the audio sub-information is not greater than the second preset volume threshold, it means that the volume within the preset range of the air conditioner is low and the user's environment is relatively quiet. Therefore, in order to further improve the noise reduction effect, the difference between the scene speed and the preset audio speed can be used as the target speed.

[0127] It can be seen that in this embodiment, when the information to be used does not include audio sub-information, different methods can be used to determine the target speed based on the relationship between the volume corresponding to the audio sub-information and the first preset volume threshold and the second preset volume threshold, so as to subsequently improve the noise reduction effect.

[0128] The device for optimizing indoor fan noise provided by the present invention is described below. The device for optimizing indoor fan noise described below and the method for optimizing indoor fan noise described above can be referenced to each other.

[0129] like Figure 2As shown, an embodiment of the present invention provides a device for optimizing indoor fan noise, the device comprising:

[0130] The acquisition module 210 is used to acquire the operating parameters and scene information of the air conditioner;

[0131] A determination module 220, configured to determine a speed relationship to be used from a pre-stored correspondence relationship between parameters and speed relationships based on the operating parameters, wherein the speed relationship to be used includes a correspondence relationship between information and speed;

[0132] The adjustment module 230 is used to determine a target speed based on the scene information and the correspondence between the information and the speed, and adjust the speed of the indoor fan based on the target speed to optimize the noise.

[0133] As an implementation of the embodiment of the present invention, the adjustment module 230 may include:

[0134] a first adjusting unit, configured to determine, based on the target speed, from a pre-stored speed replacement relationship, a replaced speed corresponding to the target speed, when the pre-stored speed to be replaced includes the target speed, and to adjust the speed of the indoor fan based on the replaced speed corresponding to the target speed, wherein the speed replacement relationship is a correspondence between the speed to be replaced and the replaced speed;

[0135] The second regulating unit is configured to regulate the rotation speed of the indoor fan to the target rotation speed when the rotation speed to be replaced does not include the target rotation speed.

[0136] As an implementation manner of an embodiment of the present invention, in the speed replacement relationship, each speed to be replaced has multiple corresponding replaced speeds, and the first adjustment unit may include:

[0137] a regulating subunit, configured to obtain, for each replaced speed corresponding to the target speed, a speed difference between the target speed and the replaced speed;

[0138] Using the replaced speed whose speed difference is lower than the preset difference threshold as the replaced adjustment speed;

[0139] The rotation speed of the indoor fan is adjusted to the replacement adjustment rotation speed.

[0140] As an implementation method of the embodiment of the present invention, the operating parameters include an operating speed to be determined;

[0141] The above device also includes:

[0142] A number determination module, configured to determine the number of occurrences of the to-be-determined operating speed based on the to-be-determined operating speed and the pre-stored historical operating speeds after adjusting the speed of the indoor fan based on the target speed;

[0143] A storage speed determination module, configured to determine, when the number of occurrences is higher than a preset number threshold, the to-be-determined operating speed from the pre-stored correspondence between the historical operating speed and the historical adjustment speed, based on the to-be-determined operating speed;

[0144] The storage module is used to store the adjustment speed to be stored and the operating speed to be determined in correspondence to a speed replacement relationship.

[0145] As an implementation of an embodiment of the present invention, the scene information includes a correspondence between scene sub-information and sub-information weights; the adjustment module 230 includes:

[0146] The to-be-used information determination unit is configured to, for each sub-information weight, when the sub-information weight is greater than a preset weight threshold, use the scene sub-information corresponding to the sub-information weight as the to-be-used information;

[0147] The target speed determination unit is used to determine the target speed based on the information to be used and the correspondence between the information and the speed.

[0148] As an implementation manner of the embodiment of the present invention, the above-mentioned scene information includes state sub-information;

[0149] The target speed determination unit comprises:

[0150] a first speed determination subunit, configured to determine a scene speed based on the information to be used and from a correspondence between the information and the speed when the information to be used does not include the state sub-information;

[0151] Based on the state sub-information, determining the adjustment value to be used from the correspondence between the preset information and the adjustment value;

[0152] The scene rotation speed is adjusted based on the adjustment value to be used to obtain a target rotation speed.

[0153] As an implementation manner of an embodiment of the present invention, the scene information includes audio sub-information; the target speed determination unit includes:

[0154] a second rotation speed determination subunit, configured to determine the scene rotation speed from a correspondence between information and rotation speed based on the information to be used when the information to be used does not include the audio sub-information;

[0155] When the volume corresponding to the audio sub-information is greater than a first preset volume threshold, taking the sum of the scene rotation speed and the preset audio rotation speed as the target rotation speed;

[0156] When the volume corresponding to the audio sub-information is not greater than a second preset volume threshold, a difference between the scene rotation speed and the audio rotation speed is used as a target rotation speed, wherein the second preset volume threshold is lower than the first preset volume threshold.

[0157] Figure 3 An example of a physical structure diagram of an air conditioner, the air conditioner includes an indoor fan ( Figure 3 not shown), such as Figure 3 As shown, the air conditioner may include: a processor 310, a communication interface 320, a memory 330 and a communication bus 340, wherein the processor 310, the communication interface 320 and the memory 330 communicate with each other through the communication bus 340. The processor 310 may call the logic instructions in the memory 330 to execute a method for optimizing the noise of an indoor fan, the method comprising: obtaining operating parameters and scene information of the air conditioner, and based on the operating parameters, determining a speed relationship to be used from a correspondence relationship between pre-stored parameters and speed relationships, wherein the speed relationship to be used includes a correspondence relationship between information and speed, determining a target speed based on the scene information and the correspondence between information and speed, and adjusting the speed of the indoor fan based on the target speed to optimize the noise.

[0158] In addition, the logic instructions in the above-mentioned memory 330 can be implemented in the form of a software functional unit and can be stored in a computer-readable storage medium when it is sold or used as an independent product. Based on such an understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk and other media that can store program codes.

[0159] On the other hand, the present invention also provides a computer program product, which includes a computer program. The computer program can be stored on a non-transitory computer-readable storage medium. When the computer program is executed by a processor, the computer can execute the method for optimizing indoor fan noise provided by the above-mentioned methods, the method including: obtaining operating parameters and scene information of the air conditioner, and based on the operating parameters, determining a speed relationship to be used from a pre-stored correspondence between parameters and speed relationships, wherein the speed relationship to be used includes a correspondence between information and speed, and based on the scene information and the correspondence between information and speed, determining a target speed, and adjusting the speed of the indoor fan based on the target speed to optimize the noise.

[0160] On the other hand, the present invention also provides a non-transitory computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, is implemented to execute the method for optimizing indoor fan noise provided by the above-mentioned methods, the method comprising: obtaining operating parameters and scene information of the air conditioner, and based on the operating parameters, determining a speed relationship to be used from a pre-stored correspondence between parameters and speed relationships, wherein the speed relationship to be used includes a correspondence between information and speed, determining a target speed based on the scene information and the correspondence between information and speed, and adjusting the speed of the indoor fan based on the target speed to optimize the noise.

[0161] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0162] Through the description of the above implementation methods, those skilled in the art can clearly understand that each implementation method can be implemented by means of software plus a necessary general hardware platform, and of course, it can also be implemented by hardware. Based on this understanding, the above technical solution is essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc., including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods described in each embodiment or some parts of the embodiments.

[0163] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A method for optimizing indoor fan noise, characterized in that: The method comprises: Get the operating parameters and scene information of the air conditioner; Based on the operating parameters, determining a speed relationship to be used from a pre-stored correspondence relationship between parameters and speed relationships, wherein the speed relationship to be used includes a correspondence relationship between information and speed; Based on the scene information and the correspondence between the information and the rotation speed, a target rotation speed is determined, and based on the target rotation speed, the rotation speed of the indoor fan is adjusted to optimize noise.

2. The method for optimizing indoor fan noise according to claim 1, characterized in that: The step of adjusting the speed of the indoor fan based on the target speed includes: In the case where the pre-stored speed to be replaced includes the target speed, based on the target speed, from the pre-stored speed replacement relationship, determining the replaced speed corresponding to the target speed, and adjusting the speed of the indoor fan based on the replaced speed corresponding to the target speed, wherein the speed replacement relationship is a correspondence between the speed to be replaced and the replaced speed; When the rotation speed to be replaced does not include the target rotation speed, the rotation speed of the indoor fan is adjusted to the target rotation speed.

3. The method for optimizing indoor fan noise according to claim 2, characterized in that: In the rotation speed replacement relationship, each rotation speed to be replaced has a plurality of corresponding replaced rotation speeds; The step of adjusting the speed of the indoor fan based on the replaced speed corresponding to the target speed includes: For each replaced speed corresponding to the target speed, obtaining a speed difference between the target speed and the replaced speed; Using the replaced speed whose speed difference is lower than the preset difference threshold as the replaced adjustment speed; The rotation speed of the indoor fan is adjusted to the replacement adjustment rotation speed.

4. The method for optimizing indoor fan noise according to any one of claims 1 to 3, characterized in that: The operating parameters include an operating speed to be determined; After the step of adjusting the speed of the indoor fan based on the target speed, the method further includes: Determining the number of occurrences of the to-be-determined operating speed based on the to-be-determined operating speed and the pre-stored historical operating speeds; In the case where the number of occurrences is higher than the preset number threshold, based on the operating speed to be determined, the adjustment speed to be stored is determined from the correspondence between the pre-stored historical operating speed and the historical adjustment speed; The adjustment speed to be stored and the operating speed to be determined are stored correspondingly into a speed replacement relationship.

5. The method for optimizing indoor fan noise according to any one of claims 1 to 3, characterized in that: The scene information includes a correspondence between scene sub-information and sub-information weights; The step of determining the target speed based on the scene information and the correspondence between the scene information and the speed includes: For each sub-information weight, when the sub-information weight is greater than a preset weight threshold, the scene sub-information corresponding to the sub-information weight is used as the information to be used; Based on the information to be used and the correspondence between the information and the rotation speed, a target rotation speed is determined.

6. The method for optimizing indoor fan noise according to claim 5, characterized in that: The scene information includes state sub-information; In the case that the information to be used does not include the state sub-information, the step of determining the target speed based on the information to be used and the correspondence between the information and the speed includes: Based on the information to be used, determining the scene speed from the corresponding relationship between the information and the speed; Based on the state sub-information, determining the adjustment value to be used from the correspondence between the preset information and the adjustment value; The scene rotation speed is adjusted based on the adjustment value to be used to obtain a target rotation speed.

7. The method for optimizing indoor fan noise according to claim 5, characterized in that: The scene information includes audio sub-information; In the case that the information to be used does not include the audio sub-information, the step of determining the target rotation speed based on the information to be used and the correspondence between the information and the rotation speed includes: Based on the information to be used, determining the scene speed from the corresponding relationship between the information and the speed; When the volume corresponding to the audio sub-information is greater than a first preset volume threshold, taking the sum of the scene rotation speed and the preset audio rotation speed as the target rotation speed; When the volume corresponding to the audio sub-information is not greater than a second preset volume threshold, a difference between the scene rotation speed and the audio rotation speed is used as a target rotation speed, wherein the second preset volume threshold is lower than the first preset volume threshold.

8. A device for optimizing indoor fan noise, characterized in that: The device comprises: The acquisition module is used to obtain the operating parameters and scene information of the air conditioner; A determination module, configured to determine a speed relationship to be used from a pre-stored correspondence relationship between parameters and speed relationships based on the operating parameters, wherein the speed relationship to be used includes a correspondence relationship between information and speed; The adjustment module is used to determine the target speed based on the scene information and the corresponding relationship between the information and the speed, and adjust the speed of the indoor fan based on the target speed to optimize the noise.

9. An air conditioner, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the computer program, the steps of the method for optimizing indoor fan noise as described in any one of claims 1 to 7 are implemented.

10. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method for optimizing indoor fan noise as claimed in any one of claims 1 to 7 are implemented.

Citation Information

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