Audio adjustment method, device, electronic equipment and medium for range hood

By integrating Bluetooth speakers and multimodal processing models into the range hood, music control commands are generated according to input requests and working status, which solves the problem of insufficient noise quality of the range hood and improves the sound field quality of the cooking scene.

CN119785786APending Publication Date: 2025-04-08HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202411954958.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

The sound quality of existing range hood noise has not been improved, especially in the low-frequency band, and there is a lack of sound quality improvement solutions for cooking scenes.

Method used

By obtaining input requests of different modes and the working status of the range hood, the multimodal processing model is used to generate music control instructions, and the Bluetooth speaker is controlled to play the target audio to superimpose the target audio with the working noise of the range hood to improve the sound quality.

Benefits of technology

It achieves dynamic adjustment of audio according to the working status of the range hood and user needs to improve the quality of the kitchen sound field and enhance the user experience.

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Abstract

The present application provides an audio adjustment method, device, electronic device and medium for a range hood, which relates to the field of range hoods. The method includes: obtaining input requests of different modes and the working state of the range hood; processing input requests of different modes through a configured multi-modal processing model to generate music control instructions of the corresponding mode; and determining the way in which the range hood executes the music control instructions according to the working state of the range hood. The range hood of the present application is equipped with a Bluetooth speaker, which can be controlled by voice control and mobile phone APP; users can select a pleasant audio library according to the working state of the range hood (before cooking, during cooking, and after cooking) to enhance cooking pleasure and kitchen sound field quality.
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Description

Technical Field

[0001] The present application relates to the field of range hoods, and in particular, to an audio adjustment method, device, electronic equipment and medium for a range hood. Background Art

[0002] A range hood is a kitchen product that purifies the kitchen environment. The oil smoke is sucked and exhausted through a centrifugal fan installed inside the range hood. The centrifugal fan includes a volute, an impeller installed in the volute, and a motor that drives the impeller to rotate. When the impeller rotates, negative pressure suction is generated in the center of the fan, sucking the oil smoke under the range hood into the fan, and after being accelerated by the fan, it is collected by the volute and guided to be discharged outdoors. Therefore, the range hood will generate a lot of noise during operation. The noise of the range hood is an important noise source in the user's home, affecting the user experience and has become an important reference factor for users when purchasing products. R&D engineers from various manufacturers have done a lot of research on the vibration reduction and noise reduction of range hoods. The noise of the range hood is constantly decreasing, and the user experience is gradually improving.

[0003] Although the objective value of range hood noise is decreasing, the sound quality of range hood noise has not been significantly improved. On the one hand, the objective value of range hood noise has decreased, but the noise in the user-sensitive frequency band has not improved, especially the low-frequency band. On the other hand, range hood noise is related to the spatial effect of the kitchen and the cooking scene. The main solution for improving the sound quality of range hoods is the traditional passive improvement solution, and there is no sound quality improvement solution centered on the cooking scene. Summary of the invention

[0004] The purpose of the embodiments of the present application is to provide an audio adjustment method, device, electronic device and medium for a range hood, so as to solve the above-mentioned problems existing in the prior art and improve the sound quality of the range hood when it is working.

[0005] In a first aspect, a method for adjusting the audio frequency of a range hood is provided, the method comprising:

[0006] Get input requests of different modes and the working status of the range hood;

[0007] Through the configured multi-modal processing model, input requests of different modes are processed to generate music control instructions of corresponding modes;

[0008] According to the working state of the range hood, the manner in which the range hood executes the music control command is determined.

[0009] In a possible implementation, determining the manner in which the range hood executes the music control instruction according to the working state of the range hood includes:

[0010] When the working state is in the cooking state of the target gear, the target volume corresponding to the target gear is determined according to the corresponding relationship between different gears and different volumes configured;

[0011] Based on the music control command and the target volume, the Bluetooth speaker arranged in the range hood is controlled to play the target audio corresponding to the music control command, so as to achieve the superposition of the target audio and the working noise of the range hood.

[0012] In a possible implementation, input requests of different modalities include App input requests, user image input requests, and voice input requests.

[0013] In a possible implementation, the input requests of different modes are processed by the configured multimodal processing model, and the music control instructions of the corresponding modes are generated, including:

[0014] The text in the App input request is processed through a multimodal processing model to determine the text features, and based on the text features, music control instructions are generated.

[0015] In a possible implementation, the input requests of different modes are processed by the configured multimodal processing model, and the music control instructions of the corresponding modes are generated, including:

[0016] The image in the user's image input request is processed through a multimodal processing model, the image features are determined, and music control instructions are generated based on the image features.

[0017] In a possible implementation, the input requests of different modes are processed by the configured multimodal processing model, and the music control instructions of the corresponding modes are generated, including:

[0018] The audio in the voice input request is processed through a multimodal processing model to determine the audio features, and based on the audio features, music control instructions are generated.

[0019] In a possible implementation, when the working state is in the pre-cooking state or the post-cooking state, the Bluetooth speaker set in the range hood is controlled based on the music control instruction to play the target audio corresponding to the music control instruction.

[0020] In a possible implementation, the process of determining the target audio includes:

[0021] Determine the target audio through the audio corresponding to the App input request or the voice input request;

[0022] Or, the target audio corresponding to the target user image is determined according to the configured correspondence between different user images and different audios.

[0023] In a second aspect, an audio adjustment device for a range hood is provided, the device comprising:

[0024] An acquisition unit, used for acquiring input requests of different modes and the working status of the range hood;

[0025] A processing unit, used to process input requests of different modes through a configured multi-modal processing model, and generate music control instructions of corresponding modes;

[0026] A determination unit, for determining a target volume corresponding to the target gear according to a correspondence between different gears and different volumes when the working state is in a cooking state at the target gear;

[0027] The control unit is used to control the Bluetooth speaker set in the range hood to play the target audio corresponding to the music control instruction based on the music control instruction and the target volume, so as to achieve the superposition of the target audio and the working noise of the range hood.

[0028] In a third aspect, an electronic device is provided, the electronic device comprising a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other via the communication bus;

[0029] Memory, used to store computer programs;

[0030] The processor is used to implement any one of the method steps in the above-mentioned first aspect when executing the program stored in the memory.

[0031] In a fourth aspect, a computer-readable storage medium is provided, wherein a computer program is stored in the computer-readable storage medium, and when the computer program is executed by a processor, any one of the method steps in the first aspect is implemented.

[0032] The present application provides an audio adjustment method for a range hood, the method comprising: obtaining input requests of different modes and the working status of the range hood; processing the input requests of different modes through a configured multimodal processing model to generate music control instructions of the corresponding modes; and determining the manner in which the range hood executes the music control instructions according to the working status of the range hood. The range hood of the present application is provided with a Bluetooth speaker, which can be connected to an online audio library and a cloud-based fixed audio control library after being connected to the network. The Bluetooth speaker can be controlled by voice control and a mobile phone APP; users can select a pleasant audio library according to the working status of the range hood (before cooking, during cooking, and after cooking) to enhance the cooking pleasure and the quality of the kitchen sound field. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0034] Figure 1 A system architecture diagram of an audio adjustment method for a range hood provided in an embodiment of the present application;

[0035] Figure 2 A schematic diagram of the structure of a range hood provided in an embodiment of the present application;

[0036] Figure 3 A schematic diagram of the structure of another range hood provided in an embodiment of the present application;

[0037] Figure 4 A schematic diagram of the structure of a Bluetooth speaker provided in an embodiment of the present application;

[0038] Figure 5 A schematic flow chart of an audio adjustment method for a range hood provided in an embodiment of the present application;

[0039] Figure 6 A schematic diagram of a process for a multimodal processing model provided in an embodiment of the present application to process input requests of different modalities;

[0040] Figure 7 A flowchart of the execution process of the music control command corresponding to the App input request provided in the embodiment of the present application in different working states of the range hood;

[0041] Figure 8 A flowchart of the execution process of the music control command corresponding to the user image input request provided in the embodiment of the present application in different working states of the range hood;

[0042] Fig. 9 A flowchart of the execution process of the music control command corresponding to the voice input request provided in the embodiment of the present application when the range hood is in the pre-cooking state or the post-cooking state;

[0043] Fig.10 A flowchart of the execution process of the music control command corresponding to the voice input request provided in the embodiment of the present application when the range hood is in the cooking state;

[0044] Fig.11 A schematic structural diagram of an audio adjustment device for a range hood provided in an embodiment of the present application;

[0045] Fig.12A schematic diagram of the structure of an electronic device provided in an embodiment of the present application;

[0046] Figure numerals: 1-range hood body, 11-Bluetooth speaker, 111-first Bluetooth speaker, 112-second Bluetooth speaker, 1101-magnetic base, 11031-voice recognition module, 11032-voice recognition module, 1102-speaker module, 12-camera. DETAILED DESCRIPTION

[0047] 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 of the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0048] The audio adjustment method of a range hood provided in the embodiment of the present application can be applied in Figure 1 In the system architecture shown in Figure 1 As shown, the system may include: a controller and a range hood.

[0049] The range hood is used to obtain input requests triggered by the user in different modes and its own working status, and send the input requests and working status to the controller.

[0050] The controller is used to receive input requests of different modes and the working status of the range hood to execute an audio adjustment method for the range hood provided in the present application.

[0051] The present application provides an audio adjustment method for a range hood, which is used to solve the problems existing in the prior art and can improve the sound quality of the range hood when it is working.

[0052] The preferred embodiments of the present application are described below in conjunction with the drawings in the specification. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application. In addition, the embodiments and features in the embodiments of the present application may be combined with each other if there is no conflict.

[0053] Combination Figure 2 As shown, the range hood provided in the present application includes a range hood body 1 , at least one Bluetooth speaker 11 and a camera 12 .

[0054] The Bluetooth speaker 11 and the camera 12 are respectively arranged at corresponding positions of the range hood body 1 .

[0055] When there are multiple Bluetooth speakers 11, the multiple Bluetooth speakers are respectively arranged on both sides of the camera, or can be understood as being arranged at different positions of the range hood body 1. Figure 3 As shown, the first Bluetooth speaker 111 is arranged near the left edge of the range hood body 1 ; the second Bluetooth speaker 112 is arranged near the right edge of the range hood body 1 .

[0056] The range hood also includes an image recognition component, which can determine the person or object in the space in front of the range hood through the image or video captured by the camera 12.

[0057] Further, combined with Figure 4 As shown, the Bluetooth speaker 11 includes: a magnetic base 1101, a housing, a plurality of voice recognition modules 11031 and 11032, and a speaker module 1102;

[0058] The speaker module 1102 is placed above the magnetic base 1101; the housing is arranged above the speaker module 1102; and a plurality of voice recognition modules 11031 and 11032 are respectively arranged at different positions of the housing.

[0059] The speech recognition modules (11031, 11032) are used to recognize user speech.

[0060] The speaker module 1102 is used to play audio.

[0061] The Bluetooth speaker 11 is adsorbed on the surface of the range hood via the magnetic base 1101 .

[0062] The Bluetooth speaker 11 also has a networking function module. After the Bluetooth speaker 11 is connected to the network through the networking function module, it can connect to the online music library and the cloud fixed audio control library, and can also connect to the mobile phone APP.

[0063] Figure 5 The following is a flow chart of an audio adjustment method for a range hood provided in an embodiment of the present application. Figure 5 As shown, the method may include:

[0064] Step S510: obtaining input requests of different modes and the working status of the range hood.

[0065] Among them, input requests of different modes include App input requests, user image input requests and voice input requests.

[0066] It can be understood that the App input request is generated by information input into the App corresponding to the range hood installed on the terminal, and the information may be voice information and / or text information, etc.

[0067] The user image input request is generated based on the user's image features by recognizing through the camera whether there is a user's image features in front of the range hood.

[0068] The voice input request is generated by the voice recognition module recognizing the voice data. For example: the user voice wakes up the Bluetooth speaker (user voice such as: Hi Xiao R).

[0069] Step S520: Process input requests of different modes through the configured multimodal processing model to generate music control instructions of corresponding modes.

[0070] Combination Figure 6 As shown, it specifically includes: processing the text in the App input request through a multimodal processing model, determining the text features, and generating music control instructions based on the text features. The processing process may include text processing (preprocessing), text feature extraction, and text embedding.

[0071] The image in the user image input request is processed through the multimodal processing model to determine the image features, and based on the image features, the music control instructions are generated. It is understandable that when the image in the user image input request does not recognize the human features, there is no need to generate the music control instructions. The processing process may include image processing (preprocessing), image feature extraction and image embedding.

[0072] The multimodal processing model is used to process the audio in the voice input request, determine the audio features, and generate music control instructions based on the audio features. The processing process may include: audio processing (preprocessing), audio feature extraction, and audio embedding.

[0073] It should be noted that the generated music control instructions are information recognizable by the machine (range hood); the information recognizable by the machine includes: machine recognizable text, machine recognizable image, and machine recognizable audio.

[0074] After the machine-readable information is generated, audio control instructions are generated.

[0075] In some embodiments, the formats of various machine-recognizable information are unified, for example, machine-recognizable images and machine-recognizable audio are converted into machine-recognizable text.

[0076] Among them, the multimodal processing model is an artificial intelligence model that can simultaneously process and understand multiple types of data (such as text, images, audio, video, etc.).

[0077] In some embodiments, if a voice input request and a user image input request are obtained at the same time, the face image in the user image can be extracted to identify the current user's facial expression to determine the current user's emotional state, and recommend the type of target audio based on the current user's emotional state. For example: the user voice input request is identified as: please play music; the current user's facial expression determines that the user's emotional state is happy. At this time, the target audio corresponding to the music control instruction generated by the multimodal processing model is a cheerful target audio.

[0078] Step S530: Determine the way in which the range hood executes the music control instruction according to the working state of the range hood.

[0079] Specifically, A. Combination Figure 7 As shown, when the music control command is determined by an App input request (that is, by a mobile phone APP setting) and the working state of the range hood is a pre-cooking state or a post-cooking state, at this time, the way to execute the music control command is:

[0080] Control the audio function of the Bluetooth speaker to turn on or off; when it is turned on, connect to the online music library, and then the target audio will be played according to the set play mode; the play mode includes: random play or single loop; then, when the target audio is finished playing, play the next music (the next music in random play mode is to change the target audio, and the next music in single loop mode is to loop the target audio). When the user APP setting is turned off, the Bluetooth speaker is turned off.

[0081] When the music control command is determined by the App input request and the range hood is in the cooking state at the target gear, the music control command is executed as follows:

[0082] According to the correspondence between the different gears and different volumes configured, the target volume corresponding to the target gear is determined, and then the cloud fixed audio library or online music library is connected. Then, the target audio is played through the two set playback modes, which include: adaptive playback and custom playback. Specifically, adaptive playback is based on the music control instruction and the target volume, and controls the Bluetooth speaker set in the range hood to play the target audio corresponding to the music control instruction, so as to achieve the superposition of the target audio and the working noise of the range hood. Custom playback is to control the Bluetooth speaker set in the range hood to play the target audio corresponding to the music control instruction according to the volume set by the user. When the user APP setting is turned off, the Bluetooth speaker is turned off.

[0083] In short, when the target gear of the range hood changes, the audio volume also changes accordingly. The target audio can be played adaptively or customized.

[0084] B. Figure 8 As shown, when the music control instruction is determined by a user image input request and the audio playback conditions of the user corresponding to the user image are configured, at this time, the way to execute the music control instruction is: when the audio playback conditions are met, based on the music control instruction, the Bluetooth speaker set in the range hood is controlled to play the target audio corresponding to the music control instruction, so as to achieve the superposition of the target audio and the working noise of the range hood.

[0085] Among them, the audio playback condition can be that when the user is in the working state of the range hood in the cooking state, and the multimodal processing model is used to determine that there is a human-shaped image in the user image input request, an audio control instruction (audio injection playback instruction) is generated; then, the controller determines the target volume corresponding to the target gear by configuring the corresponding relationship between different gears and different volumes; then, based on the music control instruction and the target volume, the Bluetooth speaker set in the range hood is controlled to play the target audio corresponding to the music control instruction, so as to achieve the superposition of the target audio and the working noise of the range hood. It should be noted that the face image is part of the human-shaped image.

[0086] It is understandable that when it is determined through the multimodal processing model that there is no human-shaped image in the user image input request, there is no need to generate an audio control instruction (no instruction).

[0087] C. Combination Fig. 9 As shown, when the music control command is determined by a voice input request and the working state of the range hood is the pre-cooking state, at this time, the way to execute the music control command is:

[0088] After receiving the user's voice wake-up word, the Bluetooth speaker starts and connects to the network; afterwards, the Bluetooth speaker feedbacks: whether to play music automatically. After receiving the user's voice that needs to be played, the Bluetooth speaker connects to the online music library and plays the target audio according to the volume requirement set by the user's voice. The target audio can be played randomly or according to the target audio set by the user's voice. For example: when the user voice wakes up the Bluetooth speaker (such as: Hi Xiao R), the Bluetooth speaker starts. The Bluetooth speaker voice feedback "automatically play music" is received, and the user voice reply "yes". After that, the multimodal processing model continues to process the voice input information, issues control instructions, and automatically plays music. After receiving the user's voice "adjust the volume to H", the multimodal processing model continues to process the voice input information and issues control instructions to make the Bluetooth speaker adjust the volume to H according to the control quality at this time.

[0089] The Bluetooth speaker says “automatically play music” and receives the user’s voice reply “turn off”. The multimodal processing model continues to process the voice input information and issues control instructions.

[0090] After receiving the user's voice reply "Play music A", the multimodal processing model processes the voice input information and issues a control command "Play music A" to control the Bluetooth speaker to play music A.

[0091] After receiving the user's voice reply "Adjust the volume to H, play music A", the multimodal processing model processes the voice input information and issues control commands "Adjust the volume to H" and "Play music A".

[0092] When the playback ends, the Bluetooth speaker says "continue playing" and receives the user's voice reply "yes". The multimodal processing model processes the voice input information and issues a control command to continue playing music A. The user says "play music B". The multimodal processing model processes the voice input information and issues a control command "play music B". The same Bluetooth speaker connects to the online music library and controls the Bluetooth speaker to play music B.

[0093] It should be noted that the way of executing the music control command in the post-cooking state is the same as the way of executing the music control command in the pre-cooking state.

[0094] Combination Fig.10 As shown, when the music control command is determined by a voice input request and the working state of the range hood is the cooking state, at this time, the way to execute the music control command is:

[0095] After the user starts the range hood and sets the target gear, the Bluetooth speaker automatically starts and automatically adjusts the volume to the target volume corresponding to the target gear. The Bluetooth speaker voice "automatically plays audio" receives the user's voice reply "yes", and the multimodal processing model processes the voice input information, issues music control instructions, and connects to the cloud fixed audio control library. The Bluetooth speaker plays audio randomly.

[0096] The Bluetooth speaker says "play audio automatically" and receives the user's voice reply "off" or "play audio C". The multimodal processing model processes the voice input information and issues a control command to play audio C. When the playback ends, the Bluetooth speaker says "continue playing" and receives the user's voice reply "yes". The multimodal processing model processes the voice input information and issues a control command to continue playing audio C. The user says "play music D". The multimodal processing model processes the voice input information and issues a control command to play audio D.

[0097] The present application provides an audio adjustment method for a range hood, the method comprising: obtaining input requests of different modes and the working status of the range hood; processing the input requests of different modes through a configured multimodal processing model to generate music control instructions of the corresponding modes; and determining the manner in which the range hood executes the music control instructions according to the working status of the range hood. The range hood of the present application is provided with a Bluetooth speaker, which can be connected to an online audio library and a cloud-based fixed audio control library after being connected to the network. The Bluetooth speaker can be controlled by voice control and a mobile phone APP; users can select a pleasant audio library according to the working status of the range hood (before cooking, during cooking, and after cooking) to enhance the cooking pleasure and the quality of the kitchen sound field.

[0098] Corresponding to the above method, the embodiment of the present application also provides an audio adjustment device for a range hood, such as Fig.11 As shown, the device comprises:

[0099] An acquisition unit 1110, used for acquiring input requests of different modes and the working status of the range hood;

[0100] The processing unit 1120 is used to process input requests of different modes through the configured multi-modal processing model and generate music control instructions of corresponding modes;

[0101] The determining unit 1130 is used to determine the target volume corresponding to the target gear according to the correspondence between different gears and different volumes configured when the working state is in the cooking state of the target gear;

[0102] The control unit 1140 is used to control the Bluetooth speaker set in the range hood to play the target audio corresponding to the music control instruction based on the music control instruction and the target volume, so as to achieve the superposition of the target audio and the working noise of the range hood.

[0103] The functions of each functional unit of the audio adjustment device for a range hood provided in the above embodiment of the present application can be achieved through the above method steps. Therefore, the specific working process and beneficial effects of each unit in the audio adjustment device for a range hood provided in the embodiment of the present application will not be repeated here.

[0104] The present application also provides an electronic device, such as Fig.12 As shown, it includes a processor 1210 , a communication interface 1220 , a memory 1230 and a communication bus 1240 , wherein the processor 1210 , the communication interface 1220 , and the memory 1230 communicate with each other via the communication bus 1240 .

[0105] Memory 1230, used for storing computer programs;

[0106] The processor 1210 is used to implement the following steps when executing the program stored in the memory 1230:

[0107] Get input requests of different modes and the working status of the range hood;

[0108] Through the configured multi-modal processing model, input requests of different modes are processed to generate music control instructions of corresponding modes;

[0109] When the working state is in the cooking state of the target gear, the target volume corresponding to the target gear is determined according to the corresponding relationship between different gears and different volumes configured;

[0110] Based on the music control command and the target volume, the Bluetooth speaker arranged in the range hood is controlled to play the target audio corresponding to the music control command, so as to achieve the superposition of the target audio and the working noise of the range hood.

[0111] The communication bus mentioned above can be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus, etc. The communication bus can be divided into an address bus, a data bus, a control bus, etc. For ease of representation, only one thick line is used in the figure, but it does not mean that there is only one bus or one type of bus.

[0112] The communication interface is used for communication between the above electronic device and other devices.

[0113] The memory may include a random access memory (RAM) or a non-volatile memory (NVM), such as at least one disk memory. Optionally, the memory may also be at least one storage device located away from the aforementioned processor.

[0114] The above-mentioned processor can be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc.; it can also be a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.

[0115] The implementation methods and beneficial effects of the components of the electronic device in the above embodiments to solve the problems can be seen in Figure 5 The various steps in the illustrated embodiment are implemented, therefore, the specific working process and beneficial effects of the electronic device provided by the embodiment of the present application are not repeated here.

[0116] In another embodiment provided in the present application, a computer-readable storage medium is provided, in which instructions are stored. When the computer-readable storage medium is executed on a computer, the computer executes an audio adjustment method for a range hood in any of the above-mentioned embodiments.

[0117] In another embodiment provided in the present application, a computer program product including instructions is also provided, which, when executed on a computer, enables the computer to execute any of the audio adjustment methods for a range hood in the above embodiments.

[0118] Those skilled in the art will appreciate that the embodiments in the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt a complete hardware embodiment, a complete software embodiment, or a form of an embodiment combining software and hardware. Moreover, the present application may adopt a form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

[0119] The embodiments of the present application are described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0120] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1A function specified in one or more boxes.

[0121] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0122] Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which the present invention belongs. "First", "second" and similar words used in this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect", "couple" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0123] Although the preferred embodiments of the present application have been described, those skilled in the art may make additional changes and modifications to these embodiments once they are aware of the basic creative concepts. Therefore, the present application embodiments are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present application embodiments.

[0124] Obviously, those skilled in the art can make various changes and modifications to the embodiments in the present application without departing from the spirit and scope of the embodiments in the present application. Thus, if these modifications and variations of the embodiments in the present application are within the scope of the embodiments in the present application and their equivalents, the embodiments in the present application are also intended to include these modifications and variations.

Claims

1. A method for adjusting the audio frequency of a range hood, characterized in that: The method comprises: Get input requests of different modes and the working status of the range hood; Processing the input requests of the different modes through the configured multimodal processing model to generate music control instructions of the corresponding modes; The manner in which the range hood executes the music control instruction is determined according to the working state of the range hood.

2. The method according to claim 1, characterized in that Determining, according to the working state of the range hood, a manner in which the range hood executes the music control instruction, comprising: When the working state is in a cooking state at a target gear, a target volume corresponding to the target gear is determined according to a correspondence between different gears and different volumes; Based on the music control instruction and the target volume, the Bluetooth speaker arranged in the range hood is controlled to play the target audio corresponding to the music control instruction, so as to achieve the superposition of the target audio and the working noise of the range hood.

3. The method according to claim 1, characterized in that The input requests of different modes include App input requests, user image input requests and voice input requests.

4. The method according to claim 3, characterized in that Processing the input requests of the different modes through the configured multimodal processing model to generate music control instructions of the corresponding modes includes: The text in the App input request is processed through the multimodal processing model to determine text features, and the music control instruction is generated based on the text features.

5. The method according to claim 3, characterized in that Processing the input requests of the different modes through the configured multimodal processing model to generate music control instructions of the corresponding modes includes: The image in the user image input request is processed through the multimodal processing model to determine the image features, and the music control instruction is generated based on the image features.

6. The method according to claim 3, characterized in that Processing the input requests of the different modes through the configured multimodal processing model to generate music control instructions of the corresponding modes includes: The audio in the voice input request is processed through the multimodal processing model to determine the audio features, and the music control instruction is generated based on the audio features.

7. The method according to claim 3, characterized in that When the working state is in the pre-cooking state or the post-cooking state, the Bluetooth speaker arranged in the range hood is controlled based on the music control instruction to play the target audio corresponding to the music control instruction.

8. The method according to claim 7, characterized in that The process of determining the target audio includes: Determine the target audio through the audio corresponding to the App input request or the voice input request; Or, the target audio corresponding to the target user image is determined according to the configured correspondence between different user images and different audios.

9. An audio adjustment device for a range hood, characterized in that: The device comprises: An acquisition unit, used for acquiring input requests of different modes and the working status of the range hood; A processing unit, used to process input requests of different modes through a configured multi-modal processing model, and generate music control instructions of corresponding modes; a determination unit, configured to determine a target volume corresponding to the target gear position according to a correspondence between different gear positions and different volumes when the working state is in a cooking state at the target gear position; A control unit is used to control the Bluetooth speaker set in the range hood to play the target audio corresponding to the music control instruction based on the music control instruction and the target volume, so as to achieve the superposition of the target audio and the working noise of the range hood.

10. An electronic device, characterized in that: The electronic device comprises a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other via the communication bus; Memory, used to store computer programs; A processor, for implementing the method steps described in any one of claims 1 to 8 when executing a program stored in a memory.

11. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the method steps described in any one of claims 1 to 8 are implemented.