CN116055956A - Method and system for outputting voice audio based on multiple sound fields of automobile seat - Google Patents
Method and system for outputting voice audio based on multiple sound fields of automobile seat Download PDFInfo
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
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Abstract
The invention relates to a method and a system for outputting voice audio based on multiple sound fields of an automobile seat, and relates to the technical field of vehicle-mounted communication. When the seat multi-sound-field function is in an on state, activating a seat sound field corresponding to a seat occupying signal based on the seat occupying signal; when the seat multi-sound field function is in an active state, voice-like audio is received or output from the activated sound field based on user input. The invention supports the requirement that different users in the vehicle acquire different voice types of audio in the same time.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted communication, in particular to a method and a system for outputting voice audio based on multiple sound fields of an automobile seat.
Background
With the rapid development of society, people begin to pay more attention to the cabin experience of automobiles, and vehicle-mounted audio is used as an important source for drivers and passengers to obtain information, and is continuously developed towards humanization and intelligence.
The audio frequency is various, the audio frequency content generally comprises voice, music, noise, silence, environmental sound and the like, and the audio frequency played by the speaker in the automobile is mainly voice audio frequency and music audio frequency, and the voice audio frequency comprises system voice, navigation voice, talking voice and the like.
Although a plurality of in-car speakers can be mounted in the car cabin in the current market, only a single audio can be played as a channel, particularly only a single voice audio can be played at the same time, and the requirements that different users in the car acquire different voice audio at the same time cannot be met.
Disclosure of Invention
In order to support the requirement that different users in a vehicle acquire different voice audio in the same time, the invention provides a method and a system for outputting the voice audio based on multiple sound fields of a vehicle seat.
In a first aspect, the present invention provides a method for outputting voice audio based on multiple sound fields of an automobile seat, which adopts the following technical scheme:
a method of outputting voice-like audio based on multiple sound fields of a car seat, applied to a vehicle in which a main sound field and at least one seat sound field for playing and receiving voice-like audio are provided, the method comprising:
when the seat multi-sound-field function is in an on state, activating a seat sound field corresponding to a seat occupying signal based on the seat occupying signal;
when the seat multi-sound field function is in an active state, voice-like audio is received or output from the activated sound field based on user input.
Further, in the method for outputting voice-like audio based on multiple sound fields of an automobile seat, when the multiple sound field function of the seat is in an activated state, the step of receiving or outputting the voice-like audio from the activated sound field based on user input includes:
when the seat multi-sound-field function is in an activated state, activating a car voice assistant based on user input on a seat corresponding to the activated sound field, and outputting voice audio sent by the car voice assistant from the corresponding seat sound field.
Further, in the method for outputting voice-like audio based on multiple sound fields of an automobile seat, the sound fields of the seat include a first sound field installed on a first seat on which a driver sits;
the step of receiving or outputting voice-like audio from the activated sound field based on user input when the seat multi-sound-field function is in an activated state includes:
when the seat multi-sound-field function is in an activated state and the vehicle navigation is in an on state,
based on user input on a first seat, voice-type audio emitted by the vehicle navigation is output from the first sound field and/or the full vehicle loudspeaker.
Further, in the method for outputting voice-based audio based on multiple sound fields of an automobile seat, the sound fields of the seat include a first sound field installed on a first seat on which a driver sits and at least one passenger sound field installed on a passenger seat;
the step of receiving or outputting voice-like audio from the activated sound field based on user input when the seat multi-sound-field function is in an activated state includes:
when the seat multi-sound field function is in an active state,
based on user input on a first seat, activating a vehicle-mounted Bluetooth call, and outputting voice-like audio emitted by the vehicle-mounted Bluetooth call from the first sound field and/or the passenger sound field, and/or
And activating a vehicle-mounted Bluetooth call based on passenger input, and outputting voice audio sent by the vehicle-mounted Bluetooth call from a passenger sound field corresponding to the passenger.
Further, in the method for outputting voice-based audio based on multiple sound fields of an automobile seat, the sound fields of the seat include a first sound field installed on a first seat on which a driver sits and a plurality of passenger sound fields installed on a passenger seat;
the step of receiving or outputting voice-like audio from the activated sound field based on user input when the seat multi-sound-field function is in an activated state includes:
when the seat multi-sound field function is in an activated state and the in-vehicle talking function is in an on state,
some speech class frequency received from an activated sound field may be output from other activated sound fields.
Further, in the method for outputting voice audio based on multiple sound fields of the automobile seat, the method further includes:
and when outputting a plurality of voice audios, performing single-channel output based on a preset voice audio priority order.
Further, in the method for outputting voice audio based on multiple sound fields of the automobile seat, the method further includes:
when a plurality of voice audios are output, the high-priority audio preempts the low-priority audio, and the low-priority audio is interrupted.
Further, in the method for outputting voice audio based on multiple sound fields of the automobile seat, the method further includes:
when a plurality of voice audios are output, the rear audio of the audio with the same priority interrupts the front audio.
Further, in the method for outputting voice audio based on multiple sound fields of the automobile seat, the method further includes:
the interrupted audio stops playing this time, and normal playing is resumed when the next round is triggered again.
Further, in the method for outputting voice audio based on multiple sound fields of the automobile seat, the method further includes:
and when the voice audio is received, noise audio and/or music audio and/or environmental sound audio are filtered.
Further, in the method for outputting voice audio based on multiple sound fields of the automobile seat, the method further includes:
and when the voice type audio is output, dynamically adjusting the output volume of the voice type audio based on dynamic input.
Further, in the method for outputting voice audio based on multiple sound fields of an automobile seat, when outputting the voice audio, the step of dynamically adjusting the output volume of the voice audio based on dynamic input includes:
when outputting the voice audio, collecting the running speed of the vehicle;
and generating the output volume of the voice audio according to a first mapping relation between the preset output volume decibel and the vehicle running speed based on the vehicle running speed.
Further, in the method for outputting voice audio based on multiple sound fields of an automobile seat, the step of dynamically adjusting the output volume of the voice audio based on dynamic input when outputting the voice audio includes:
when the voice audio is output, collecting noise decibels in the vehicle;
and generating the output volume of the voice audio according to a second mapping relation between the preset output volume decibel and the noise decibel in the vehicle based on the noise decibel in the vehicle.
Further, in the method for outputting voice audio based on multiple sound fields of an automobile seat, when outputting the voice audio, the step of dynamically adjusting the output volume of the voice audio based on dynamic input includes:
when the voice audio is output, collecting the playing decibels of a loudspeaker in the vehicle;
and generating the output volume of the voice audio according to a third mapping relation between the preset output decibels and the in-car speaker play decibels based on the in-car speaker play decibels.
Further, in the method for outputting voice audio based on multiple sound fields of the automobile seat, the method further includes:
when the number of the dynamic inputs is multiple, the output volume of the voice audio is obtained by superposition of the output volumes corresponding to the dynamic inputs.
In a second aspect, the invention provides a system for outputting voice audio based on four sound fields of an automobile seat, which adopts the following technical scheme:
a system for outputting speech-like audio based on four sound fields of an automobile seat, comprising:
the in-vehicle sound field module comprises a main sound field and at least one seat sound field, wherein the seat sound field is used for playing and receiving voice audio;
the control input module is used for acquiring user input and generating corresponding input signals based on the user input;
the audio acquisition module is used for generating various voice audio and determining the output volume of each generated voice audio;
the audio control module is in data connection with the control input module and the audio acquisition module, receives the user input and each voice audio and is used for processing the sound conflict relation between each voice audio;
and the coding and decoding module is connected with the in-car sound field module and the audio control module in data and is used for coding and decoding various audio signals transmitted by the in-car sound field module.
In summary, the invention at least comprises the following beneficial technical effects:
1. the invention provides a solution for users who want to directly control and regulate various voice audio sounding areas through a car machine aiming at the requirement that the users in various areas in the car independently use voice audio, wherein the seat sound is added on the basis of the speakers of the whole car in the car, and a seat multi-sound field is formed, so that the invention has the functions of playing the voice audio and receiving the sound through a microphone;
2. according to the invention, the volume of speaking of the personnel in the vehicle is automatically amplified under the noisy scene of the environment in the vehicle, and is transmitted to other personnel in the vehicle through the seat sound equipment, so that the users in each area are ensured not to be interfered and smoothly communicated;
3. the invention supports the vehicle-mounted system to automatically and dynamically adjust the volume of the audio played by the four sound fields of the seat according to the factors of the inside and outside of the vehicle, such as whether the speaker of the whole vehicle plays other audio, whether the user in the vehicle talks, whether the doors and windows of the vehicle are opened, whether the speed of the vehicle is faster, and the like, so that the user in the corresponding area can clearly hear the audio without affecting other passengers in the vehicle.
Drawings
Fig. 1 is a flow chart of a method for outputting voice-like audio based on multiple sound fields of an automobile seat according to an embodiment of the invention.
Fig. 2 is a flow chart of an in-vehicle talk function according to an embodiment of the present invention.
Fig. 3 is a topology diagram of a system for outputting voice-like audio based on four sound fields of an automobile seat according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of an HMI interface for a vehicle in accordance with the present invention.
Reference numerals illustrate: 1. an in-vehicle sound field module; 2. a control input module; 3. an audio acquisition module; 4. an audio control module; 5. and a coding and decoding module.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The execution sequence of the method steps in the embodiments of the present invention may be performed according to the sequence described in the specific embodiments, or the execution sequence of each step may be adjusted according to actual needs on the premise of solving the technical problem, which is not listed here.
The invention is described in further detail below with reference to fig. 1-4.
The embodiment of the invention discloses a method for outputting voice audio based on multiple sound fields of an automobile seat. The method is applied to a vehicle, and for convenience of explanation, the vehicle of the embodiment is provided with a first seat, a second seat, a third seat and a fourth seat. In this embodiment, the first seat is a main driving seat, the second seat is a sub driving seat, the third seat is a right rear seat, and the fourth seat is a left rear seat. The first seat is provided with a first sound field, the second seat is provided with a second sound field, the third seat is provided with a third sound field, the fourth seat is provided with a fourth sound field, and the first sound field, the second sound field, the third sound field and the fourth sound field can play and receive voice audio. The specific setting mode of the sound field is to provide a seat loudspeaker with the function of playing audio and a seat microphone with the function of receiving sound which are arranged on the seat at the position close to the ears.
Referring to fig. 1, a method for outputting voice-based audio based on multiple sound fields of an automobile seat includes:
s1, when the four sound field function of the seat is in an on state, activating the first sound field and/or the second sound field and/or the third sound field based on a seat occupying signal. Specifically, a user can realize the on/off of the four-sound-field function of the seat through soft keys on the screen of the automobile, and the on/off states of the four-sound-field function of the seat are synchronously displayed on the screen. When the seat four sound field function is in an on state, the seat four sound field determines the riding condition of a person in the vehicle according to a seat occupation signal sent by a seat occupation sensor arranged on the seat, and the corresponding seat sound field is ready to be activated.
The four-sound-field function of the seat has the possibility of single-sound-field activation or multi-sound-field activation. When the audio played by the full vehicle loudspeaker is different from the audio activated by the user in a certain area, activating a single sound field; when the audio played by the full car loudspeaker and the single audio played by the user in the plurality of areas are different, or the audio not played by the full car loudspeaker but the single audio activated among the areas are different, the corresponding number of multiple sound fields are activated, and the number of activatable seat sound fields is four at most.
S2, when the seat multi-sound-field function is in an activated state, based on user input, voice audio is received or output from the activated sound field.
Further, as an embodiment of the present invention, step S2 may include:
when the four sound field functions of the seat are in an activated state, activating a car voice assistant based on user input on a first seat, and outputting voice audio sent by the car voice assistant from the first sound field; and/or activating a car voice assistant based on user input on the second seat, and outputting voice-like audio sent by the car voice assistant from the second sound field; and/or activating a car voice assistant based on user input on a third seat, and outputting voice-like audio sent by the car voice assistant from the third sound field; and/or activating a car voice assistant based on user input on the fourth seat, and outputting voice-like audio emitted by the car voice assistant from the fourth sound field.
Specifically, when the first sound field is in an activated state, the user on the first seat can perform voice input through the seat microphone of the first sound field, the car machine voice assistant is activated, and the car machine voice assistant only outputs voice audio based on voice input feedback of the user on the first seat from the seat speaker of the first sound field. When the second sound field, the third sound field and the fourth sound field are in an activated state, the output mode of the voice audio of the vehicle voice assistant in each sound field is the same as that of the first sound field, and the detailed description is omitted. This step allows the user in each seat to use the car audio assistant without affecting the users in the other seats.
Further, as an embodiment of the present invention, step S2 may include:
and outputting voice audio sent by the vehicle navigation from the first sound field and/or the full vehicle loudspeaker based on user input on the first seat when the four sound field functions of the seat are in an activated state and the vehicle navigation is in an on state.
Specifically, the user can set the vehicle navigation broadcast to be sent out from the whole vehicle loudspeaker or only from the seat loudspeaker of the first sound field by himself through the soft case of the vehicle screen, so that the driver does not influence other passengers when using the vehicle navigation.
Further, as an embodiment of the present invention, step S2 may include:
when the seat four sound field function is in an activated state, activating a vehicle-mounted Bluetooth call based on user input on a first seat, and outputting voice audio sent by the vehicle-mounted Bluetooth call from the first sound field and/or the second sound field and/or the third sound field and/or the fourth sound field; and/or based on user input on the second seat, activating a vehicle-mounted Bluetooth call, and outputting voice audio sent by the vehicle-mounted Bluetooth call from the second sound field; and/or based on user input on a third seat, activating a vehicle-mounted Bluetooth call, and outputting voice audio sent by the vehicle-mounted Bluetooth call from the third sound field; and/or activating a vehicle-mounted Bluetooth call based on user input on a fourth seat, and outputting voice audio sent by the vehicle-mounted Bluetooth call from the fourth sound field.
Specifically, when the first sound field is in an activated state, the user on the first seat can perform voice input through soft key input or from the seat microphone of the first sound field to activate the vehicle-mounted bluetooth call, and the vehicle-mounted bluetooth call is only output from the seat speaker of the first sound field based on voice audio fed back by the voice input of the user on the first seat. When the second sound field is in an activated state, the first seat user can also activate the vehicle-mounted Bluetooth call through soft key input or voice input, the second seat user can also perform voice input through a seat microphone of the second sound field, the vehicle-mounted Bluetooth call is activated, and voice audio fed back by the vehicle-mounted Bluetooth call based on the voice input of the second seat user is only output from a seat loudspeaker of the second sound field at the moment. When the third sound field and the fourth sound field are in an activated state, the output mode of the voice audio of the vehicle-mounted Bluetooth call in each sound field is the same as that of the second sound field, and the description is omitted here. The step can effectively ensure the call privacy of the users on each seat when carrying out vehicle Bluetooth call.
Further, as an embodiment of the present invention, step S2 may include:
when the seat four sound field function is in an activated state, activating an in-vehicle talking function based on a user input; outputting the first voice input from the second sound field and/or the third sound field and/or the fourth sound field based on a first voice input of a user on a first seat when an in-vehicle talk function is in an active state; and/or outputting the second speech input from the first sound field and/or the third sound field and/or the fourth sound field based on a second speech input of a user on a second seat; and/or outputting the third speech input from the first sound field and/or the second sound field and/or the fourth sound field based on a third speech input of a user on a third seat; and/or outputting the fourth speech input from the first sound field and/or the second sound field and/or the third sound field based on a fourth speech input of a user on a fourth seat.
Specifically, referring to fig. 2, after the seat four sound field function is activated, when the in-vehicle environment is noisy, the user can activate the in-vehicle talking function through the in-vehicle HMI interface. After the in-vehicle talking function is activated, the sound field of the corresponding seat is activated based on the occupancy signal, and when the microphone of the activated sound field registers the voice input of the user, the voice input is output from the speakers of other activated sound fields. For example, a first speech input of a user on a first seat is recorded via a seat microphone in a first sound field and output from seat speakers of an activated second sound field and/or a third sound field and/or a fourth sound field. The recording and output modes of the second voice input, the third voice input and the fourth voice input are the same as those of the first voice input, and are not repeated. The step can improve the convenience of communication of passengers in the vehicle when the environment in the vehicle is noisy.
Further, as an embodiment of the present invention, a method for outputting voice-based audio based on multiple sound fields of an automobile seat further includes:
s3, when the voice audio is received from the first sound field and/or the second sound field and/or the third sound field and/or the fourth sound field, noise audio and/or music audio and/or environmental sound audio are filtered. Specifically, the invention can filter noise audio, music audio and environmental sound audio through noise elimination circuits such as band-pass, band-stop, low-pass filter, high-pass filter and the like, thereby enhancing the recording effect of the seat microphone on voice audio.
S4, when the voice audio is output from the first sound field and/or the second sound field and/or the third sound field and/or the fourth sound field, the output volume of the voice audio is dynamically adjusted based on dynamic input.
Specifically, step S4 includes, but is not limited to, the following steps:
firstly, collecting vehicle running speed when outputting the voice audio from the first sound field and/or the second sound field and/or the third sound field and/or the fourth sound field; and generating the output volume of the voice audio according to a first mapping relation between the preset output volume decibel and the vehicle running speed based on the vehicle running speed. The first mapping relation specifically comprises the following steps: when the speed of the vehicle is not higher than 40km/h continuously for 5 seconds, the sound field volume of the seat adopts a fixed calibration value; when the vehicle speed is higher than 40km/h and not higher than 80km/h in 5 seconds, the volume of the sound field of the seat is increased by 2db on the basis of a fixed calibration value; when the vehicle speed is higher than 80km/h and not higher than 100km/h in 5 seconds, the volume of the sound field of the seat is increased by 4db on the basis of a fixed calibration value; when the vehicle speed is higher than 100km/h in 5 seconds, the volume of the seat sound field is increased by 6db on the current basis.
Secondly, collecting noise decibels in a vehicle when outputting the voice audio from the first sound field and/or the second sound field and/or the third sound field and/or the fourth sound field; and generating the output volume of the voice audio according to a second mapping relation between the preset output volume decibel and the noise decibel in the vehicle based on the noise decibel in the vehicle. The second mapping relation specifically comprises the following steps: when the noise decibel in the vehicle is not higher than 40db in continuous 3s, the sound field volume of the seat adopts a fixed calibration value; when the noise decibel in the vehicle is higher than 40db and not higher than 60db in continuous 3s, the volume of the sound field of the seat is increased by 2db on the basis of a fixed calibration value; when the noise decibel in the vehicle is higher than 60db and not higher than 75db in continuous 3s, the volume of the sound field of the seat is increased by 4db on the basis of a fixed calibration value; when the noise decibel in the vehicle is higher than 75db in continuous 3s, the volume of the sound field of the seat is increased by 6db on the basis of the fixed calibration value.
Thirdly, collecting in-car speakers to play decibels when outputting the voice audio from the first sound field and/or the second sound field and/or the third sound field and/or the fourth sound field; and generating the output volume of the voice audio according to a third mapping relation between the preset output decibels and the in-car speaker play decibels based on the in-car speaker play decibels. The third mapping relation specifically includes: when the volume of the audio played by the full car loudspeaker is not higher than 55db for 3 seconds, the volume of the sound field of the seat adopts a fixed calibration value; when the volume of the audio played by the full vehicle loudspeaker is continuously higher than 55db and not higher than 70db for 3 s; the volume of the sound field of the seat is increased by 4db on the basis of a fixed calibration value; when the volume of the audio played by the full car loudspeaker is continuously higher than 70db for 3s, the volume of the sound field of the seat is increased by 6db on the basis of the fixed calibration value.
Fourth, when the number of the dynamic inputs is plural, the output volume of the voice audio is obtained by superimposing the output volumes corresponding to the dynamic inputs. Specifically, when two or more scenes of the first, second and third scenes occur at the same time, the volume of the sound field of the seat needs to be overlapped according to the strategy of the corresponding scene, and the volume can be increased by 12db at most on the basis of a fixed calibration value after the overlapping.
Further, as an embodiment of the present invention, a method for outputting voice-based audio based on multiple sound fields of an automobile seat further includes:
and S5, when a plurality of voice audios are output, single-channel output is carried out based on a preset voice audio priority order. Specifically, the preset voice audio priority sequence is as follows: vehicle Bluetooth conversation > vehicle voice assistant > vehicle navigation > in-vehicle talking function. That is, the seat speaker can only output voice audio in a single channel, and when a plurality of voice audio needs to be output, the seat speaker outputs voice audio with high priority preferentially.
S6, when a plurality of voice audios are output, the high-priority audios preempt the low-priority audios, and the low-priority audios are interrupted. Specifically, when the seat speaker is outputting a voice type audio, the audio with higher priority than the voice type audio can preempt the output channel of the seat speaker, and the preempted low priority audio output is interrupted.
And S7, when a plurality of voice audios are output, interrupting the front audio by the rear audio of the audio with the same priority. Specifically, when the seat speaker is outputting a voice type audio, the audio output after the voice type audio has the same priority as the voice type audio can preempt the output channel of the seat speaker, and the preempted audio output with the same priority is interrupted.
S8, stopping playing the interrupted audio, and recovering normal playing when the next round of triggering again. Specifically, after the interrupted audio stops playing, the normal playing can be resumed again under the control of the user input.
Based on the method for outputting the voice audio based on the multiple sound fields of the automobile seat, the embodiment of the invention also discloses a system for outputting the voice audio based on four sound fields of the automobile seat.
Referring to fig. 3 and 4, a system for outputting voice-based audio based on four sound fields of a car seat, comprising: an in-vehicle sound field module 1, a control input module 2, an audio acquisition module 3, an audio control module 4 and a coding and decoding module 5.
The in-vehicle sound field module 1 specifically includes a first sound field for playing and receiving voice-type audio, a second sound field, a third sound field, a fourth sound field, and a full-vehicle speaker for playing voice-type audio and/or music-type audio, the first sound field is disposed on a first seat for a driver to sit, and the second sound field, the third sound field, and the fourth sound field are disposed on a second seat, a third seat, and a fourth seat for a passenger to sit, respectively.
The control input module 2 is configured to obtain a user input and generate a corresponding input signal based on the user input. In this embodiment, the control input module 2 is specifically configured as an HMI interface with integrated display function, as shown in fig. 4, and the user can input signals for turning on and off the seat four-sound-field function and turning on and off the four-sound-field speakers of the seat with various sub-functions at the HMI interface of the vehicle.
The audio acquisition module 3 is configured to generate a plurality of voice-type audios and determine an output volume of each generated voice-type audio.
The audio control module 4 is in data connection with the control input module 2 and the audio acquisition module 3, and is used for receiving the user input and each voice audio and processing the sound conflict relation between each voice audio.
The coding and decoding module 5 is connected with the in-car sound field module 1 and the audio control module 4 in a data manner, and is used for coding and decoding various audio signals transmitted by the in-car sound field module 1.
The audio acquisition module 3 specifically includes a near-field voice assistant, a navigation exclusive broadcast, a vehicle-mounted private call, in-vehicle conversation enhancement and automatic volume adjustment. The near-field voice assistant is used for acquiring voice audio sent by the car machine voice assistant; the navigation exclusive broadcasting is used for acquiring voice audio sent by the vehicle navigation; the vehicle-mounted private call is used for acquiring voice audio sent by the vehicle-mounted Bluetooth call; in-vehicle talk enhancement is used to obtain a first voice input, a second voice input, a third voice input, and a fourth voice input; the volume automatically adjusts the output volume for obtaining voice-like audio.
Based on the system for outputting voice audio based on four sound fields of the automobile seat, the invention also discloses the seat, and the system is arranged on the seat.
Based on the seat, the invention further discloses a vehicle, and the seat is arranged on the vehicle.
The embodiment of the application also discloses a computer readable storage medium.
A computer readable storage medium storing a computer program which when executed by a processor performs the steps of a method of outputting speech-like audio based on multiple sound fields of a car seat as described above. The computer readable storage medium may include: any entity or device capable of carrying a computer program, a recording medium, a USB flash disk, a removable hard disk, a magnetic disk, an optical disk, a computer memory, a Read-only memory (ROM), a random access memory (RAM, random AcceSS Memory), a software distribution medium, and so forth. The computer program comprises computer program code. The computer program code may be in the form of source code, object code, executable files, or in some intermediate form, among others. The computer readable storage medium may include: any entity or device capable of carrying computer program code, a recording medium, a USB flash disk, a removable hard disk, a magnetic disk, an optical disk, a computer memory, a Read-only memory (ROM), a random access memory (RAM, random AcceSS Memory), a software distribution medium, and so forth.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
Logic and/or steps represented in the flowcharts or otherwise described herein, e.g., a ordered listing of executable instructions for implementing logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, system that includes a processing module, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (16)
1. A method for outputting voice-like audio based on multiple sound fields of a car seat, applied to a vehicle, wherein a main sound field and at least one seat sound field are arranged in the vehicle, and the seat sound field is used for playing and receiving the voice-like audio, characterized in that the method comprises the following steps:
when the seat multi-sound-field function is in an on state, activating a seat sound field corresponding to a seat occupying signal based on the seat occupying signal;
when the seat multi-sound field function is in an active state, voice-like audio is received or output from the activated sound field based on user input.
2. The method of outputting voice-like audio based on a multiple sound field of a car seat according to claim 1, wherein the step of receiving or outputting voice-like audio from the activated sound field based on a user input while the seat multiple sound field function is in an activated state comprises:
when the seat multi-sound-field function is in an activated state, activating a car voice assistant based on user input on a seat corresponding to the activated sound field, and outputting voice audio sent by the car voice assistant from the corresponding seat sound field.
3. The method of outputting speech-like audio based on multiple sound fields of an automobile seat according to claim 1, wherein the seat sound fields include a first sound field mounted on a first seat on which a driver sits;
the step of receiving or outputting voice-like audio from the activated sound field based on user input when the seat multi-sound-field function is in an activated state includes:
when the seat multi-sound-field function is in an activated state and the vehicle navigation is in an on state,
based on user input on a first seat, voice-type audio emitted by the vehicle navigation is output from the first sound field and/or the full vehicle loudspeaker.
4. The method of outputting speech-like audio based on multiple sound fields of an automobile seat according to claim 1, wherein the seat sound fields include a first sound field installed on a first seat on which a driver sits and at least one passenger sound field installed on a passenger seat;
the step of receiving or outputting voice-like audio from the activated sound field based on user input when the seat multi-sound-field function is in an activated state includes:
when the seat multi-sound field function is in an active state,
based on user input on a first seat, activating a vehicle-mounted Bluetooth call, and outputting voice-like audio emitted by the vehicle-mounted Bluetooth call from the first sound field and/or the passenger sound field, and/or
And activating a vehicle-mounted Bluetooth call based on passenger input, and outputting voice audio sent by the vehicle-mounted Bluetooth call from a passenger sound field corresponding to the passenger.
5. The method of outputting voice-like audio based on multiple sound fields of an automobile seat according to claim 1, wherein the seat sound fields include a first sound field installed on a first seat on which a driver sits and a plurality of passenger sound fields installed on a passenger seat;
the step of receiving or outputting voice-like audio from the activated sound field based on user input when the seat multi-sound-field function is in an activated state includes:
when the seat multi-sound field function is in an activated state and the in-vehicle talking function is in an on state,
some speech class frequency received from an activated sound field may be output from other activated sound fields.
6. The method for outputting speech-like audio based on multiple sound fields of an automobile seat according to claim 1, further comprising:
and when outputting a plurality of voice audios, performing single-channel output based on a preset voice audio priority order.
7. The method for outputting speech-like audio based on multiple sound fields of an automobile seat as claimed in claim 6, further comprising:
when a plurality of voice audios are output, the high-priority audio preempts the low-priority audio, and the low-priority audio is interrupted.
8. The method for outputting speech-like audio based on multiple sound fields of an automobile seat as claimed in claim 6, further comprising:
when a plurality of voice audios are output, the rear audio of the audio with the same priority interrupts the front audio.
9. The method for outputting speech-like audio based on multiple sound fields of an automobile seat as claimed in claim 6, further comprising:
the interrupted audio stops playing this time, and normal playing is resumed when the next round is triggered again.
10. The method for outputting speech-like audio based on multiple sound fields of an automobile seat according to claim 1, further comprising:
and when the voice audio is received, noise audio and/or music audio and/or environmental sound audio are filtered.
11. The method for outputting speech-like audio based on multiple sound fields of an automobile seat according to claim 1, further comprising:
and when the voice type audio is output, dynamically adjusting the output volume of the voice type audio based on dynamic input.
12. The method of claim 11, wherein the step of dynamically adjusting the output volume of the voice-based audio based on dynamic input when the voice-based audio is output comprises:
when outputting the voice audio, collecting the running speed of the vehicle;
and generating the output volume of the voice audio according to a first mapping relation between the preset output volume decibel and the vehicle running speed based on the vehicle running speed.
13. The method of claim 11, wherein the step of dynamically adjusting the output volume of the voice-based audio based on dynamic input when the voice-based audio is output comprises:
when the voice audio is output, collecting noise decibels in the vehicle;
and generating the output volume of the voice audio according to a second mapping relation between the preset output volume decibel and the noise decibel in the vehicle based on the noise decibel in the vehicle.
14. The method of claim 11, wherein the step of dynamically adjusting the output volume of the voice-based audio based on dynamic input when the voice-based audio is output comprises:
when the voice audio is output, collecting the playing decibels of a loudspeaker in the vehicle;
and generating the output volume of the voice audio according to a third mapping relation between the preset output decibels and the in-car speaker play decibels based on the in-car speaker play decibels.
15. The method for outputting speech-like audio based on multiple sound fields of a car seat according to claim 11, further comprising:
when the number of the dynamic inputs is multiple, the output volume of the voice audio is obtained by superposition of the output volumes corresponding to the dynamic inputs.
16. A system for outputting voice-like audio based on four sound fields of a car seat, comprising:
the in-vehicle sound field module (1) comprises a main sound field and at least one seat sound field, wherein the seat sound field is used for playing and receiving voice audio;
a control input module (2) for acquiring user input and generating a corresponding input signal based on the user input;
an audio acquisition module (3) for generating a plurality of voice-type audios and determining the output volume of each generated voice-type audio;
the audio control module (4) is in data connection with the control input module (2) and the audio acquisition module (3), and is used for receiving the user input and each voice audio and processing the sound conflict relation between each voice audio;
and the coding and decoding module (5) is in data connection with the in-car sound field module (1) and the audio control module (4) and is used for coding and decoding various audio signals transmitted by the in-car sound field module (1).
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| CN202310228275.XA CN116055956A (en) | 2023-03-10 | 2023-03-10 | Method and system for outputting voice audio based on multiple sound fields of automobile seat |
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| CN202310228275.XA CN116055956A (en) | 2023-03-10 | 2023-03-10 | Method and system for outputting voice audio based on multiple sound fields of automobile seat |
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