CN114125549A - Sound field sound effect control method, terminal and computer readable storage medium - Google Patents
Sound field sound effect control method, terminal and computer readable storage medium Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
Abstract
The invention discloses a sound field sound effect control method, a terminal and a computer readable storage medium, wherein the method comprises the following steps: acquiring user face data, and identifying a user ear region according to the user face data; detecting the distance and the deflection angle of the ear area of the user, and acquiring corresponding sound effect parameters according to the detected distance and the deflection angle; and controlling the corresponding audio unit according to the acquired sound effect parameters, and switching the current sound field mode of the sound system into the corresponding sound field mode. The invention identifies the ear area of the user through the face identification technology, and tracks the ear of the user in real time by detecting the distance and the deflection angle of the ear area of the user, thereby dynamically adjusting the sound effect parameters of the sound system according to the change of the ear position of the user, leading the user to enjoy the best sound field and the best sound quality constantly, and improving the sound effect of the sound system.
Description
Technical Field
The present invention relates to the field of audio processing, and in particular, to a sound field and sound effect control method, a terminal, and a computer-readable storage medium.
Background
The traditional household television sound system needs to adjust various sound effect parameters before leaving factory, so that a user can enjoy normal sound effects in a set use scene (such as a living room); however, for the sound effect parameters adjusted by the manufacturer, only when the user with the standard height is at the standard distance, sitting posture and sofa height (or the position close to the position set by the manufacturer) under the standard living room size or room size set by the manufacturer, the optimal sound field and sound quality enjoyment adjusted by the manufacturer at that time can be obtained.
When the difference between the room environment and the environment during the debugging of the manufacturer is large, or the height and the sitting posture of the user are not standard, and the head of the user moves, the size/deflection angle of the speaker at each position and the ear of the user is changed, so that the sound effect parameters set by the factory obtain the suboptimal audio-visual effect, and the user cannot enjoy the sound field and the tone quality during the debugging of the manufacturer.
Therefore, the prior art has yet to be improved.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a sound field and sound effect control method, a terminal and a computer readable storage medium for solving the technical problem that the sound field and sound effect parameters in the existing sound system cannot change along with the movement of the user position.
The technical scheme adopted by the invention for solving the technical problem is as follows:
in a first aspect, the present invention provides a sound field and sound effect control method, including the following steps:
acquiring user face data, and identifying a user ear region according to the user face data;
detecting the distance and the deflection angle of the ear area of the user, and acquiring corresponding sound effect parameters according to the detected distance and the deflection angle;
and controlling the corresponding audio unit according to the acquired sound effect parameters, and switching the current sound field mode of the sound system into the corresponding sound field mode.
In one implementation, the acquiring user face data and identifying a user ear region according to the user face data includes:
setting a plurality of sound effect parameters in advance according to the size of a room; each sound effect parameter corresponds to a deflection angle range and a distance interval in the deflection angle range.
In one implementation, the acquiring the user face data and identifying the user ear region according to the user face data includes:
detecting the position of the face of a user;
when the face of the user is detected to be at the designated position of a display area, acquiring the face data of the user through a face recognition module;
and acquiring the facial features in the user face data, and identifying the ear region of the user according to the facial features.
In one implementation, the method for detecting the distance and the deflection angle of the ear region of the user and obtaining the corresponding sound effect parameters according to the detected distance and the deflection angle includes:
detecting the distance and the deflection angle between the ear area of the user and the loudspeaker in real time through a detection module;
and acquiring corresponding sound effect parameters according to the detected distance and deflection angle.
In one implementation, the obtaining the corresponding sound effect parameter according to the detected distance and the detected deflection angle includes:
determining a deflection angle range in which the detected deflection angle is located;
determining a distance interval in which the detected distance is located;
and acquiring corresponding sound effect parameters according to the deflection angle range and the distance interval.
In one implementation manner, the controlling a corresponding audio unit according to the obtained sound effect parameter and switching a current sound field mode of the sound system to a corresponding sound field mode includes:
sending a corresponding audio adjusting instruction to a digital audio processing module according to the acquired sound effect parameters to obtain an adjusted audio signal;
and amplifying the adjusted audio signal through a power amplifier module, and outputting the amplified audio signal to a corresponding audio unit according to an output path of the audio unit.
In one implementation, the outputting the amplified audio signal to a corresponding audio unit according to an output path of the audio unit includes:
determining an output sound channel of the amplified audio signal and a sound effect corresponding to the output sound channel according to the output path;
and outputting the corresponding sound effect to the corresponding audio unit according to the output sound channel.
In one implementation manner, the sound field sound effect control method further includes:
acquiring room size information, and determining a corresponding contextual model according to the room size information;
and switching the current contextual model into the corresponding contextual model, and adjusting sound effect parameters according to the detected distance and the detected deflection angle.
In a second aspect, the present invention provides a terminal, comprising: the sound field sound effect control system comprises a processor and a memory, wherein the memory stores a sound field sound effect control program, and the sound field sound effect control program is used for realizing the sound field sound effect control method according to the first aspect when being executed by the processor.
In a third aspect, the present invention provides a computer-readable storage medium storing a sound-field-sound-effect control program for implementing the sound-field-sound-effect control method according to the first aspect when executed by a processor.
The invention adopts the technical scheme and has the following effects:
the invention identifies the ear area of the user through the face identification technology, and tracks the ear of the user in real time by detecting the distance and the deflection angle of the ear area of the user, thereby dynamically adjusting the sound effect parameters of the sound system according to the change of the ear position of the user, leading the user to enjoy the best sound field and the best sound quality constantly, and improving the sound effect of the sound system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a flow chart of a sound field sound effect control method in an implementation manner of the present invention.
FIG. 2 is a schematic illustration of the location of a user's ear region in one implementation of the invention.
Fig. 3 is a functional schematic of a terminal in one implementation of the invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Exemplary method
As shown in fig. 1, an embodiment of the present invention provides a sound field sound effect control method, including the following steps:
step S100, obtaining user face data, and identifying the ear region of a user according to the user face data.
In this embodiment, the sound field and sound effect control method is applied to a terminal, and the terminal includes but is not limited to: mobile terminals such as smart televisions, mobile phones and tablet computers; in this embodiment, the sound field and sound effect control method is described in detail by taking the intelligent electronic device as an example.
In this embodiment, the sound system of the smart television includes a plurality of audio units, for example: a television left power amplifier and a television right power amplifier; also, each audio unit corresponds to a different function, such as: the television left power amplifier corresponds to a left sound channel, and the television right power amplifier corresponds to a right sound channel; in each audio unit, it may be a treble unit or a bass unit; when the sound system of smart television broadcast audio frequency, through adjusting sound system's sound parameter can make whole sound system reach different audio, for example: treble, bass, human voice, musical instrument voice, and the like.
When the sound system of the intelligent television is set in a factory, the sound effect is adjusted by adopting a standard space and a standard distance set by a manufacturer, so that a sound effect taking the manufacturer as a standard is obtained; when the user uses the intelligent television, the intelligent television is placed in a living room or a bedroom, the size of the living room or the bedroom is different from that of a standard space set by a manufacturer, and the watching distances of different users when the intelligent television is used are different; therefore, when different users use the intelligent television in the living rooms or bedrooms, the obtained sound effect is far inferior to the standard sound effect of manufacturers.
In this embodiment, the smart television can automatically adjust the sound effect of the sound system according to the use scene and the user distance, so that the user can obtain the standard sound effect adjusted by a manufacturer in any scene and any position.
Specifically, the smart television at least comprises: the system comprises a face recognition module, a detection module, a power amplifier module, a loudspeaker module, an MCU module and a DSP digital audio processing module; the face recognition module can be used for recognizing the ear position of the user so as to track the ear of the user; the detection module can be used for detecting the distance of user's ear and speaker to and detect the ear of user and the deflection angle of speaker, thereby obtain the accurate position of user's ear according to the distance and the deflection angle that detect. The power amplification module can be used for amplifying the audio signal, so that the amplified audio signal is used for pushing the loudspeaker module to sound; the loudspeaker module can convert the audio signal sent by the power amplification module into a sound signal; the MCU module can send a control instruction to the corresponding module according to the received information; the DSP digital audio processing module can perform gain control, frequency and amplitude control and sound signal delay control on each path of sound signals.
Furthermore, the sound system of the smart television can be composed of a plurality of speaker modules, the speaker modules can be arranged at the bottom or the top of the smart television and embedded in the shell in a strip-shaped manner, and each speaker module is an audio unit; the plurality of audio units are combined into an array structure, and each loudspeaker module is controlled by an independent power amplifier channel.
Before the sound field and sound effect control method is implemented, a plurality of sound effect parameters need to be set in the smart television, so that the smart television can acquire the corresponding sound effect parameters according to actual needs in actual application; when a plurality of sound effect parameters are set, a plurality of different room sizes need to be set, and then a plurality of sound effect parameters are set in each room size; for example: it is possible to set sound effect parameters at different positions in a standard living room and to set sound effect parameters at different positions in a room larger or smaller than the standard living room.
Further, when setting audio parameters of different room sizes, the viewing zone of the room may be divided into a plurality of deflection angle ranges, and a plurality of distance intervals may be divided within each deflection angle range; thus, when the audio parameters of the room are set, each sound effect parameter can correspond to a deflection angle range and a distance interval in the deflection angle range; in the subsequent use process, if the user uses the smart television in a scene almost as large as the room, no matter which corner the user watches, the smart television can automatically acquire the corresponding sound effect parameters according to the position of the user, and automatically adjust the current sound field sound effect to the corresponding sound field sound effect according to the acquired sound effect parameters.
That is, in one implementation manner of the present embodiment, step S100 includes the following steps before:
and S001, setting a plurality of sound effect parameters according to the room size in advance.
In this embodiment, setting up behind a plurality of sound effect parameters, in actual use, can discern user's ear through face recognition technology, thereby utilize the detection module detects the specific position of user's ear.
Specifically, after the smart television is started, entering a setting interface of a sound system, and prompting a user to perform face recognition in the setting interface; after a user selects a face recognition option, displaying a face recognition area in a display screen of the intelligent television; at this time, by detecting the position of the user's face, it can be determined whether the user's face is in a recognizable region.
Further, when the face of the user is detected to be located at a designated position (namely, a face recognition area) of a display area, the face data of the user can be acquired through a face recognition module; wherein the face recognition module comprises: the camera is used for collecting face images, and the face images of the user are shot through the camera to obtain the face data of the user.
After the user face data is obtained, facial features in the user face data can be extracted, wherein the facial features include: ear, eye, nose, and mouth; by extracting the facial features in the user face data, the ear features in the facial features can be obtained, and therefore the ear region of the user is determined according to the ear features.
That is, in an implementation manner of this embodiment, step S100 specifically includes the following steps:
step S110, detecting the position of the face of the user;
step S120, when the user face is detected to be at the designated position of the display area, the face data of the user is obtained through a face recognition module;
step S130, obtaining the facial features in the user face data, and identifying the ear region of the user according to the facial features.
This embodiment discerns user's ear through smart television's camera to after discerning user ear region, utilize the camera to track user's ear in real time, so that carry out accurate location to user's ear's position through smart television's detection module.
As shown in fig. 1, in an implementation manner of the embodiment of the present invention, the sound field sound effect control method further includes the following steps:
and S200, detecting the distance and the deflection angle of the ear area of the user, and acquiring corresponding sound effect parameters according to the detected distance and deflection angle.
In this embodiment, after the user ear area is determined, the smart television starts the detection module, and detects the distance and the deflection angle between the user ear area and the speaker in real time through the detection module; wherein, the detection module can be arranged in the middle or at one side of the loudspeaker module.
Further, the detection module includes: a distance detector for detecting a distance between the user ear region and the speaker in real time, and an angle detector for detecting a deflection angle between the user ear region and the speaker in real time; and acquiring the distance and the deflection angle to acquire corresponding sound effect parameters according to the detected distance and deflection angle.
That is, in an implementation manner of this embodiment, the step S200 specifically includes the following steps:
step S210, detecting the distance and the deflection angle between the ear area of the user and the loudspeaker in real time through a detection module;
step S220, obtaining corresponding sound effect parameters according to the detected distance and deflection angle.
In this embodiment, because sound effect parameters of different room sizes are set in the smart television, and a plurality of deflection angle ranges and a plurality of distance intervals are set according to each room size; therefore, when the corresponding sound effect parameters are obtained, the deflection angle range of the detected deflection angle can be determined firstly, then the distance interval of the detected distance is determined, and finally the corresponding sound effect parameters are obtained according to the deflection angle range and the distance interval.
As shown in FIG. 2, in an application scenario, the user is in the right side position of the smart television, at this time, the deflection angle of the ear of the user and the audio unit in the middle of the loudspeaker is 45 degrees through the detection module, and the distance between the ear of the user and the audio unit in the middle of the loudspeaker is 2 meters, so that the sound effect parameter corresponding to the deflection angle range of 45-50 degrees and the distance interval of 2-3 meters can be obtained.
In another implementation manner of this embodiment, a corresponding sound effect parameter may also be obtained for each audio unit; for example: detecting the distance and the deflection angle between the ear of the user and each audio unit in the loudspeaker through a detection module; and then, according to the distance and the deflection angle between the ear of the user and each audio unit, determining the corresponding deflection angle range and distance interval so as to acquire the sound effect parameter corresponding to each audio unit, and dynamically adjusting the sound field and sound effect of each audio unit by using the acquired sound effect parameter.
In one implementation manner of the embodiment of the present invention, step S220 includes the following steps:
step S221, determining a deflection angle range in which the detected deflection angle is located;
step S222, determining a distance interval where the detected distance is located;
and step S223, acquiring corresponding sound effect parameters according to the deflection angle range and the distance interval.
This embodiment is through surveying the module real-time detection distance and deflection angle between user's ear region and the speaker can follow the position that the user removed and acquire corresponding audio parameter in real time to utilize the audio parameter of acquireing in time to adjust sound system's sound field audio, make the user can enjoy the tone quality of the timing of dispatching from the factory anytime and anywhere.
As shown in fig. 1, in an implementation manner of the embodiment of the present invention, the sound field sound effect control method further includes the following steps:
and step S300, controlling a corresponding audio unit according to the acquired sound effect parameters, and switching the current sound field mode of the sound system into a corresponding sound field mode.
In this embodiment, after the corresponding sound effect parameters are acquired, the smart television can control the sound system to output corresponding sound effects according to the acquired sound effect parameters; specifically, a corresponding audio adjusting instruction is sent to a digital audio processing module according to the acquired sound effect parameters to obtain an adjusted audio signal; and then, amplifying the adjusted audio signal through a power amplifier module, and outputting the amplified audio signal to a corresponding audio unit according to an output path of the audio unit.
In this embodiment, the MCU module controls the sound system to output a corresponding sound effect, and the MCU module can know the current position and angle of the human ear according to the data transmitted from the bus, and then sends an instruction for adjusting the related audio data to the DSP digital audio processing module; the DSP digital audio processing module can adjust related parameters of digital audio signals according to the instruction sent by the MCU module, so as to adjust related sound field and sound effect parameters in real time; the power amplification module can amplify the adjusted audio signal, so that the audio unit in the loudspeaker is pushed to sound.
That is, in an implementation manner of this embodiment, the step S300 specifically includes the following steps:
step S310, sending a corresponding audio adjusting instruction to a digital audio processing module according to the acquired sound effect parameters to obtain an adjusted audio signal;
and step S320, amplifying the adjusted audio signal through a power amplifier module, and outputting the amplified audio signal to a corresponding audio unit according to an output path of the audio unit.
In this embodiment, the adjusted audio signal may be output to the corresponding audio unit according to the function of the audio unit; specifically, an output channel of the amplified audio signal and a sound effect corresponding to the output channel may be determined according to the output path, and then the corresponding sound effect is output to a corresponding audio unit according to the output channel; for example: when the user is positioned on the right side of the intelligent television, the left sound channel of the sound system is adjusted through the acquired audio parameters, and after amplification processing of the power amplification module, audio signals are output to the left sound channel audio unit according to the output port of the left sound channel.
In one implementation manner of the embodiment of the present invention, step S320 includes the following steps:
step S321, determining an output channel of the amplified audio signal and a sound effect corresponding to the output channel according to the output path;
step S322, outputting the corresponding sound effect to the corresponding audio unit according to the output sound channel.
In an actual application scenario, the contextual model can be freely switched according to the room size information, and the sound effect parameters can be adjusted according to the switched contextual model, the detected distance and the detected deflection angle; for example, when the room is a living room, switching to the living room mode; and when the room is a bedroom, switching to a bedroom mode.
Specifically, room size information can be acquired according to a viewable distance and a viewable angle input by a user, and a corresponding contextual model is determined according to the room size information; and then, switching the current contextual model into the corresponding contextual model, and adjusting sound effect parameters in real time according to the detected distance and deflection angle in the switched contextual model, so that the user can enjoy the sound field sound effect corresponding to the contextual model at any time and any place in the room.
In an implementation manner of the embodiment of the present invention, the sound field sound effect control method further includes the following steps:
step S410, room size information is obtained, and a corresponding contextual model is determined according to the room size information;
step S420, switching the current contextual model to the corresponding contextual model, and adjusting sound effect parameters according to the detected distance and the detected deflection angle.
In another practical application scene, the camera of the smart television can be used for shooting images in a room, and the viewable area of the room is obtained through analysis, so that the size information of the room is obtained; then, a corresponding contextual model is determined, the current contextual model is switched to the corresponding contextual model, and sound effect parameters are adjusted according to the detected distance and the detected deflection angle.
This embodiment is through face identification technology discernment user ear region to through the distance and the deflection angle that detect user ear region, track user ear in real time, thereby adjust sound system's audio parameter according to the change of user ear's position and developments, make the user can all enjoy best sound field and best tone quality constantly, improved sound system's sound effect.
Exemplary device
Based on the above embodiments, the present invention further provides a terminal, and a schematic block diagram thereof may be as shown in fig. 3.
The terminal includes: the system comprises a processor, a memory, an interface, a display screen and a communication module which are connected through a system bus; wherein the processor of the terminal is configured to provide computing and control capabilities; the memory of the terminal includes a computer-readable storage medium and an internal memory; the computer readable storage medium stores an operating system and a computer program; the internal memory provides an environment for the operation of an operating system and a computer program in the computer-readable storage medium; the interface is used for connecting external terminal equipment, such as: mobile terminals and computers; the display screen is used for displaying corresponding sound field and sound effect control information; the communication module is used for communicating with a cloud server or a mobile terminal.
The computer program is used for realizing a sound field and sound effect control method when being executed by a processor.
It will be understood by those skilled in the art that the block diagram shown in fig. 3 is a block diagram of only a portion of the structure associated with the inventive arrangements and is not intended to limit the terminals to which the inventive arrangements may be applied, and that a particular terminal may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a terminal is provided, which includes: the processor and the memory, the memory stores the sound field and sound effect control program, and the sound field and sound effect control program is used for realizing the sound field and sound effect control method when being executed by the processor.
In one embodiment, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores a sound-field sound-effect control program, which when executed by a processor, is used to implement the sound-field sound-effect control method as above.
It will be understood by those skilled in the art that all or part of the processes of the methods of the above embodiments may be implemented by hardware related to instructions of a computer program, which may be stored in a non-volatile computer readable storage medium, and when executed, may include the processes of the embodiments of the methods described above. Any reference to memory, storage, databases, or other media used in embodiments provided herein may include non-volatile and/or volatile memory.
In summary, the present invention provides a sound field and sound effect control method, a terminal and a computer readable storage medium, wherein the method comprises: acquiring user face data, and identifying a user ear region according to the user face data; detecting the distance and the deflection angle of the ear area of the user, and acquiring corresponding sound effect parameters according to the detected distance and the deflection angle; and controlling the corresponding audio unit according to the acquired sound effect parameters, and switching the current sound field mode of the sound system into the corresponding sound field mode. The invention identifies the ear area of the user through the face identification technology, and tracks the ear of the user in real time by detecting the distance and the deflection angle of the ear area of the user, thereby dynamically adjusting the sound effect parameters of the sound system according to the change of the ear position of the user, leading the user to enjoy the best sound field and the best sound quality constantly, and improving the sound effect of the sound system.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (10)
1. A sound field sound effect control method is characterized by comprising the following steps:
acquiring user face data, and identifying a user ear region according to the user face data;
detecting the distance and the deflection angle of the ear area of the user, and acquiring corresponding sound effect parameters according to the detected distance and the deflection angle;
and controlling the corresponding audio unit according to the acquired sound effect parameters, and switching the current sound field mode of the sound system into the corresponding sound field mode.
2. The sound field sound effect control method according to claim 1, wherein the acquiring the user face data and identifying the user ear area according to the user face data comprises:
setting a plurality of sound effect parameters in advance according to the size of a room; each sound effect parameter corresponds to a deflection angle range and a distance interval in the deflection angle range.
3. The sound field sound effect control method according to claim 1, wherein the acquiring the user face data and identifying the user ear area according to the user face data comprises:
detecting the position of the face of a user;
when the face of the user is detected to be at the designated position of a display area, acquiring the face data of the user through a face recognition module;
and acquiring the facial features in the user face data, and identifying the ear region of the user according to the facial features.
4. The sound field sound effect control method according to claim 1, wherein the detecting a distance and a deflection angle of an ear region of a user and obtaining corresponding sound effect parameters according to the detected distance and deflection angle comprises:
detecting the distance and the deflection angle between the ear area of the user and the loudspeaker in real time through a detection module;
and acquiring corresponding sound effect parameters according to the detected distance and deflection angle.
5. The sound field sound effect control method according to claim 4, wherein the obtaining the corresponding sound effect parameters according to the detected distance and the detected deflection angle comprises:
determining a deflection angle range in which the detected deflection angle is located;
determining a distance interval in which the detected distance is located;
and acquiring corresponding sound effect parameters according to the deflection angle range and the distance interval.
6. The sound field and sound effect control method according to claim 1, wherein the controlling the corresponding audio unit according to the obtained sound effect parameters to switch the current sound field mode of the sound system to the corresponding sound field mode comprises:
sending a corresponding audio adjusting instruction to a digital audio processing module according to the acquired sound effect parameters to obtain an adjusted audio signal;
and amplifying the adjusted audio signal through a power amplifier module, and outputting the amplified audio signal to a corresponding audio unit according to an output path of the audio unit.
7. The sound field sound effect control method according to claim 1, wherein the outputting the amplified audio signal to the corresponding audio unit according to the output path of the audio unit comprises:
determining an output sound channel of the amplified audio signal and a sound effect corresponding to the output sound channel according to the output path;
and outputting the corresponding sound effect to the corresponding audio unit according to the output sound channel.
8. The sound field sound effect control method according to claim 1, further comprising:
acquiring room size information, and determining a corresponding contextual model according to the room size information;
and switching the current contextual model into the corresponding contextual model, and adjusting sound effect parameters according to the detected distance and the detected deflection angle.
9. A terminal, comprising: a processor and a memory, the memory storing a sound-field-effect control program, the sound-field-effect control program when executed by the processor being for implementing the sound-field-effect control method according to any one of claims 1 to 8.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a sound-field-sound-effect control program for implementing the sound-field-sound-effect control method according to any one of claims 1 to 8 when executed by a processor.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116634349A (en) * | 2023-07-21 | 2023-08-22 | 深圳隆苹科技有限公司 | Audio output system capable of automatically distributing sound channels and use method |
| CN117395357A (en) * | 2023-12-12 | 2024-01-12 | 地球山(苏州)微电子科技有限公司 | Television based on digital loudspeaker and sounding method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116634349A (en) * | 2023-07-21 | 2023-08-22 | 深圳隆苹科技有限公司 | Audio output system capable of automatically distributing sound channels and use method |
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| CN117395357A (en) * | 2023-12-12 | 2024-01-12 | 地球山(苏州)微电子科技有限公司 | Television based on digital loudspeaker and sounding method thereof |
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