CN116483310A - In-vehicle volume adjusting method, device, equipment and medium - Google Patents
In-vehicle volume adjusting method, device, equipment and medium Download PDFInfo
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- G06F3/16—Sound input; Sound output
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Abstract
The invention discloses a method, a device, equipment and a medium for adjusting volume in a vehicle, and relates to the technical field of volume adjustment. The method comprises the following steps: responding to an audio playing instruction of a user, and acquiring a target age provided by the user; acquiring vehicle state information and a target sound source type of a target sound source; determining target age tuning parameters according to the target age, the age conversion coefficient, the preset age and the preset age tuning parameters; determining a target volume value of the target sound source according to the current volume value of the target sound source, the target sound source type, the target age tuning parameter and the vehicle state information; the current volume value of the target sound source is adjusted to the target volume value. According to the technical scheme provided by the embodiment of the invention, the volume value can be automatically adjusted according to the age of the user, so that the riding experience of the user is improved.
Description
Technical Field
The present invention relates to the field of volume adjustment technologies, and in particular, to a method, an apparatus, a device, and a medium for adjusting volume in a vehicle.
Background
With the continuous improvement of the intelligent level of the vehicle, the media audio functions in the vehicle are more and more rich, and the automatic adjustment of the media volume can be realized.
In the prior art, through the noise in the collection vehicle, carry out automatically regulated to the volume according to the size of noise, the volume after the regulation has too big or too little risk, leads to user experience relatively poor.
Disclosure of Invention
The invention provides a method, a device, equipment and a medium for adjusting volume in a vehicle, which are used for automatically adjusting volume values and improving driving experience of a user.
In a first aspect, the present invention provides a method for adjusting volume in a vehicle, including:
responding to an audio playing instruction of a user, and acquiring a target age provided by the user;
acquiring vehicle state information and a target sound source type of a target sound source;
determining target age tuning parameters according to the target age, the age conversion coefficient, the preset age and the preset age tuning parameters;
determining a target volume value of the target sound source according to the current volume value of the target sound source, the target sound source type, the target age tuning parameter and the vehicle state information;
the current volume value of the target sound source is adjusted to the target volume value.
In a second aspect, the present invention also provides an in-vehicle volume adjustment device, including:
the age acquisition module is used for responding to the audio playing instruction of the user and acquiring the target age provided by the user;
The information acquisition module is used for acquiring vehicle state information and a target sound source type of a target sound source;
the parameter determining module is used for determining the target age tuning parameter according to the target age, the age conversion coefficient, the preset age and the preset age tuning parameter;
the target volume determining module is used for determining a target volume value of the target sound source according to the current volume value of the target sound source, the type of the target sound source, the target age tuning parameter and the vehicle state information;
and the volume adjusting module is used for adjusting the current volume value of the target sound source to be the target volume value.
In a third aspect, an embodiment of the present invention further provides an electronic device, including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the method comprises the steps of
The memory stores instructions executable by the at least one processor to enable the at least one processor to perform the in-vehicle volume adjustment method provided by any one of the embodiments of the present invention.
In a fourth aspect, an embodiment of the present invention further provides a computer readable storage medium, where computer instructions are stored, where the computer instructions are configured to cause a processor to execute the method for adjusting the volume in a vehicle according to any embodiment of the present invention.
According to the embodiment of the invention, the target age provided by the user is obtained by responding to the audio playing instruction of the user; acquiring vehicle state information and a target sound source type of a target sound source; determining target age tuning parameters according to the target age, the age conversion coefficient, the preset age and the preset age tuning parameters; determining a target volume value of the target sound source according to the current volume value of the target sound source, the target sound source type, the target age tuning parameter and the vehicle state information; the current volume value of the target sound source is adjusted to the target volume value. According to the technical scheme provided by the embodiment of the invention, the current volume value can be automatically and pertinently adjusted according to the age of the user in the vehicle, so that the automatic volume adjustment is realized, and the flexibility and the accuracy of volume adjustment are improved.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the invention or to delineate the scope of the invention. Other features of the present invention will become apparent from the description that follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1A is a flowchart of a method for adjusting volume in a vehicle according to a first embodiment of the present invention;
fig. 1B is a schematic structural diagram of an in-vehicle volume adjustment system according to a first embodiment of the present invention;
fig. 2A is a flowchart of a method for adjusting volume in a vehicle according to a second embodiment of the present invention;
fig. 2B is a diagram of correspondence between candidate sound source types and tuning parameters of candidate sound source types according to a second embodiment of the present invention;
fig. 3 is a schematic structural view of an in-vehicle volume adjusting device according to a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device implementing a method for adjusting volume in a vehicle according to an embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "candidate," "auxiliary," and "object" in the description of the present invention and the claims and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the technical scheme of the embodiment of the invention, the acquisition, storage, application and the like of the related user ages and the like all meet the requirements of related laws and regulations, and the public sequence is not violated.
Example 1
Fig. 1A is a flowchart of an in-vehicle volume adjustment method according to an embodiment of the present invention, where the method may be implemented by an in-vehicle volume adjustment device, and the in-vehicle volume adjustment device may be implemented in hardware and/or software, and is specifically configured in an electronic device, for example, a vehicle control device.
Referring to fig. 1A, the in-vehicle volume adjustment method includes:
s101, responding to an audio playing instruction of a user, and acquiring a target age provided by the user.
In this embodiment, the audio playing instruction may be an instruction instructing an audio device on the vehicle to play audio. The user is a person in the vehicle, including the driver and/or the passenger. When the number of users in the vehicle is one, the target age may be the age of the user; when the number of users in the vehicle is at least two, the target age may be determined according to the ages of all the users in the vehicle, for example, an average of the ages of all the users in the vehicle. It should be noted that the target age provided by the user is legal information obtained through authorization of the user. By way of example, it may be a manual input by a user, a voice input, or a detection of an image captured by a user authorization, wherein the authorized user is all users.
In an alternative embodiment, obtaining the user target age includes: detecting the number of users; for each user, acquiring a plurality of user images provided by the user; age detection is carried out on each user image, so that a plurality of candidate ages are obtained; calculating an average value of the plurality of candidate ages as an age value of the user; and calculating an average value among age values of all the users according to the number of the users to obtain the target age of the users. The user image can be obtained through a mode of active uploading by a user, and can also be obtained through acquisition of the image pickup device after authorization of the user. The candidate age may be a detected age value for each user.
Specifically, a plurality of user images provided by a user are obtained; for each user, performing age detection on each user image of the user to obtain a plurality of candidate ages; calculating an average value of a plurality of candidate ages as an age value of the user; and calculating an average value among age values of all the users according to the number of the users to obtain the age of the target user.
It can be appreciated that by adopting the technical scheme, the candidate ages of the users are obtained according to the user image prediction, the target ages are obtained according to the candidate ages, the applicability of the target age tuning parameters determined according to the target ages to the users on the vehicle is improved, the applicability of the target volume values determined according to the target age tuning parameters to the users on the vehicle is further improved, the accuracy of the target volume values is further improved, and the riding experience of the users on the vehicle is improved.
In another alternative embodiment, the true ages of a plurality of users provided by the users can also be obtained; and calculating the average value among the real ages according to the number of the real ages to obtain the target ages of the users.
S102, acquiring vehicle state information and a target sound source type of a target sound source.
In the present embodiment, the vehicle state information may be information of a vehicle running state, including, but not limited to, information of a vehicle speed, a temperature, an engine speed, an air conditioning air volume, and the like. The target sound source may be a sound source of which volume is to be adjusted. The sound source types may include, but are not limited to, dialog types, navigation types, media types, and the like. The dialogue type audio may include, for example, call audio, voice interaction audio, and the like. The navigation type audio may be audio including vehicle travel navigation information. Media audio may include music, video, and the like. The target sound source type is the sound source type of the target sound source.
Alternatively, fig. 1B is a schematic structural diagram of an in-vehicle volume adjustment system. As shown in fig. 1B, the in-vehicle volume adjustment system includes a camera, a touch screen, a controller, a vehicle signal, a volume switch, and a speaker. The volume switch is directly controlled by a user, an audio playing instruction is sent to the vehicle controller after the user turns on the switch, and an audio ending instruction is sent to the vehicle controller after the user turns off the switch. The controller is used for responding to an audio playing instruction of a user, acquiring a user image from the camera, determining a target age according to the user image, or acquiring the target age manually input by the user from the touch screen, and acquiring a vehicle signal; and determining a target volume value of the target sound source, and adjusting the current volume value of the target sound source to the target volume value so that the loudspeaker plays the target sound source with the target volume value. The vehicle signals include signals of vehicle state information, such as a vehicle speed signal, an air conditioner air volume signal, a target sound source type signal, and the like. The touch screen is used for providing an input interface of the age and other interactive function interfaces with the vehicle controller. The speaker is used for playing the target sound source.
S103, determining target age tuning parameters according to the target age, the age conversion coefficient, the preset age and the preset age tuning parameters.
In this embodiment, the age conversion factor may be used to characterize the extent to which the target age affects the target age tuning parameter. The age tuning parameter may be used to characterize how much the age affects the volume value of the target sound source. The target age tuning parameter is the age tuning parameter corresponding to the target age.
It should be noted that the age conversion coefficient, the preset age and the preset age tuning parameter may be set by the technician according to the actual requirement or the actual experience, which is not limited in the present invention.
Optionally, determining the target age tuning parameter according to the target age, the age conversion coefficient, the preset age and the preset age tuning parameter includes: determining an age difference between a preset age and a target age; determining the ratio of the age difference value to the age conversion coefficient as an auxiliary age tuning parameter; and determining the difference value between the preset age tuning base and the auxiliary age tuning parameter as a target age tuning parameter. Illustratively, the target age tuning parameter may be determined by the following formula:
；
Wherein N is m Representing a target age tuning parameter; n (N) j Representing preset age tuning parameters; l (L) p Representing a preset age; l (L) m Representing a target age; t (T) n Representing a preset age conversion factor.
It can be appreciated that by adopting the technical scheme, the auxiliary age tuning parameters between the age difference and the age conversion coefficient are determined; the difference between the preset age tuning base and the auxiliary age tuning parameter is determined to be the target age tuning parameter, so that the accuracy of the target age tuning parameter can be improved, and the accuracy of the target volume value obtained according to the target age tuning parameter can be further improved, so that the riding experience of a user on the vehicle can be further improved.
S104, determining the target volume value of the target sound source according to the current volume value of the target sound source, the type of the target sound source, the target age tuning parameter and the vehicle state information.
In this embodiment, the target volume value may be the volume value of the adjusted target sound source. Specifically, a certain algorithm is adopted, and the target volume value of the target sound source is determined according to the current volume value of the target sound source, the type of the target sound source, the tuning parameter of the target age and the vehicle state information.
S105, adjusting the current volume value of the target sound source to be the target volume value.
According to the embodiment of the invention, the target age provided by the user is obtained by responding to the audio playing instruction of the user; acquiring vehicle state information and a target sound source type of a target sound source; determining target age tuning parameters according to the target age, the age conversion coefficient, the preset age and the preset age tuning parameters; determining a target volume value of the target sound source according to the current volume value of the target sound source, the target sound source type, the target age tuning parameter and the vehicle state information; the current volume value of the target sound source is adjusted to the target volume value. According to the technical scheme provided by the embodiment of the invention, the current volume value can be automatically and pertinently adjusted according to the age of the user in the vehicle, so that the automatic volume adjustment is realized, and the flexibility and the accuracy of volume adjustment are improved.
Example two
Fig. 2A is a flowchart of a method for adjusting volume in a vehicle according to a second embodiment of the present invention, where the determining operation of the target volume value is optimized and improved based on the technical solution of the foregoing embodiment.
Further, determining the target volume value of the target sound source as ' according to the current volume value and the target sound source type of the target sound source, as well as the target age tuning parameter and the vehicle state information ' according to the target sound source type ', and determining the target sound source type tuning parameter; determining a vehicle state tuning parameter according to the vehicle state information and the vehicle state conversion coefficient; according to the size relation between the current volume value of the target sound source and the preset volume threshold value, the target age tuning parameter and/or the target sound source type tuning parameter, the current volume value is adjusted to obtain a first adjusted volume value; calculating a second adjustment volume value according to the vehicle state tuning parameter; and fusing the adjusted first adjusting volume value and the second adjusting volume value to obtain a target volume value of the target sound source so as to perfect the determining operation of the target volume value.
In the embodiments of the present invention, the details are not described, and reference may be made to the description of the foregoing embodiments.
Referring to fig. 2A, the in-vehicle volume adjustment method includes:
s201, responding to an audio playing instruction of a user, and acquiring a target age provided by the user.
S202, acquiring vehicle state information and a target sound source type of a target sound source.
S203, determining target age tuning parameters according to the target age, the age conversion coefficient, the preset age and the preset age tuning parameters.
S204, determining tuning parameters of the target sound source type according to the target sound source type.
Specifically, from the association relationship between the candidate sound source type and the candidate sound source type tuning parameter, the candidate sound source type tuning parameter matched with the target sound source type is determined as the target sound source type tuning parameter. The candidate sound source type may be a sound source type of each sound source in the vehicle. The candidate sound source type tuning parameters may be sound source type tuning parameters corresponding to respective sound source types.
Optionally, fig. 2B is a map of correspondence between candidate sound source types and tuning parameters of candidate sound source types. As shown in fig. 2B, the type number is the number of the sound source type. The candidate audio source types include a dialog type, a navigation type, and a media type. The tuning parameter of the candidate sound source type corresponding to the dialogue type is B 1 The method comprises the steps of carrying out a first treatment on the surface of the The tuning parameter of the candidate sound source type corresponding to the navigation type is B 2 The method comprises the steps of carrying out a first treatment on the surface of the The tuning parameter of the candidate sound source type corresponding to the media type is B 3 . B is the same as 1 、B 2 And B 3 Can be set by the skilled person according to the actual requirements or practical experience.
S205, determining the tuning parameters of the vehicle state according to the vehicle state information and the vehicle state conversion coefficient.
In this embodiment, the vehicle state conversion coefficient may be used to characterize the degree of influence of the vehicle state information on the vehicle state tuning parameters. The vehicle state tuning parameter may be used to characterize the extent to which the vehicle state information affects the volume value of the target sound source.
Optionally, the vehicle state information includes a vehicle speed and an air conditioner air volume; the vehicle state conversion coefficient comprises a vehicle speed conversion coefficient and an air conditioner air quantity conversion coefficient; determining a vehicle state tuning parameter based on the vehicle state information and the vehicle state conversion coefficient, comprising: determining the ratio between the vehicle speed and the vehicle speed conversion coefficient as a vehicle speed tuning parameter; the ratio between the air conditioner air quantity and the air conditioner air quantity conversion coefficient is determined to be an air conditioner air quantity tuning parameter; and determining the vehicle state tuning parameters according to the vehicle speed tuning parameters and the air conditioner air volume tuning parameters.
The vehicle speed conversion coefficient can be used for representing the influence degree of the vehicle speed on the vehicle speed tuning parameter. The air conditioner air volume conversion coefficient can be used for representing the influence degree of the air conditioner air volume on the air conditioner air volume tuning parameter. The vehicle speed tuning parameter may be used to characterize the extent to which the vehicle speed affects the volume value of the target sound source. The air conditioner air volume tuning parameter can be used for representing the influence degree of the air conditioner air volume on the volume value of the target sound source.
Specifically, the sum of the vehicle speed tuning parameter and the air conditioner air volume tuning parameter is determined as the vehicle state tuning parameter. For example, the vehicle condition tuning parameters may be determined using the following formula:
；
wherein C represents a vehicle state tuning parameter; s represents the vehicle speed; t (T) 2 Representing a vehicle speed conversion coefficient; k represents air quantity of the air conditioner; t (T) 3 And the air quantity conversion coefficient of the air conditioner is shown.
It can be appreciated that by adopting the technical scheme, the vehicle state tuning parameters can be determined according to the vehicle speed and the air conditioner air quantity, so that the target volume value obtained according to the vehicle state tuning parameters can offset the noise generated by the vehicle speed and the air conditioner air outlet, the accuracy of the target volume value is further improved, and the riding experience of a user on the vehicle is improved.
S206, adjusting the current volume value according to the size relation between the current volume value of the target volume and the preset volume threshold, the target age tuning parameter and/or the target volume type tuning parameter to obtain a first adjusted volume value.
In this embodiment, the first adjusted volume value may be a volume value adjusted for the current volume value based on the age of the user and/or the type of the target sound source.
Optionally, the adjusting the current volume value according to the magnitude relation between the current volume value of the target volume and the preset volume threshold, the target age tuning parameter and/or the target volume type tuning parameter to obtain a first adjusted volume value includes: if the current volume value of the target sound source is smaller than or equal to the preset volume threshold value, the current volume value of the target sound source is adjusted by adopting the target age tuning parameter, and a first auxiliary volume value is obtained; calculating a second auxiliary volume value according to the tuning parameter of the target sound source type, and taking the sum between the first auxiliary volume value and the second auxiliary volume value as a first tuning volume value; if the current volume value of the target sound source is larger than the preset volume threshold, determining the square value of the current volume value of the target sound source, and adjusting the square value of the current volume value of the target sound source by adopting the target age tuning parameter to obtain a third auxiliary volume value; and adjusting the current volume value of the target sound source by adopting the tuning parameter of the type of the target sound source to obtain a fourth auxiliary volume value, and taking the sum of the third auxiliary volume value and the fourth auxiliary volume value as a first tuning volume value.
Wherein the first auxiliary volume value may be a volume value adjusted to the current volume value based on the user age adjustment; the second auxiliary volume value may be a volume value corresponding to the target sound source type tuning parameter; the third auxiliary volume value may be a volume value adjusted to a square value of the current volume value based on the age of the user; the fourth auxiliary volume value may be a volume value adjusted for the current volume value based on the target volume type.
Specifically, if the current volume value of the target sound source is smaller than or equal to the preset volume threshold, taking the product of the target age tuning parameter and the current volume value of the target sound source as a first auxiliary volume value; a mapping algorithm between the preset sound source type tuning parameters and the sound volume value is adopted, and a second adjusting sound volume value is calculated according to the sound source type tuning parameters; taking the sum between the first auxiliary volume value and the second auxiliary volume value as a first adjustment volume value; if the current volume value of the target sound source is larger than the preset volume threshold value, determining the square value of the current volume value of the target sound source; taking the product of the target age tuning parameter and the square value of the current volume value of the target sound source as a third auxiliary volume value; determining a product between the tuning parameter of the target sound source type and the current sound value of the target sound source as a fourth auxiliary sound value; the sum between the third auxiliary volume value and the fourth auxiliary volume value is taken as the first adjustment volume value.
It can be understood that by adopting the technical scheme, according to the magnitude relation between the current volume value and the preset volume threshold, different modes are adopted to flexibly determine the target volume value; under the condition that the current volume value is smaller than or equal to a preset volume threshold value, linearly determining a first adjusting volume value according to the target age tuning parameter and the target sound source type tuning parameter; under the condition that the current volume value is larger than a preset volume threshold value, the square value of the current volume value of the target volume source is adjusted by adopting the target age tuning parameter, the current volume value of the target volume source is adjusted by adopting the target volume source type tuning parameter, and then a first adjusting volume value which is larger than the current volume value in change is obtained, the accuracy of the target volume value under the different size relations between the current volume value and the preset volume threshold value is improved, and further the riding experience of passengers on a vehicle is improved.
S207, calculating a second adjustment volume value according to the vehicle state tuning parameters.
In this embodiment, the second adjustment volume value may be a volume value corresponding to the vehicle state tuning parameter, specifically, a mapping algorithm between a preset vehicle state tuning parameter and the volume value is adopted, and the second adjustment volume value is calculated according to the vehicle state tuning parameter.
S208, fusing the adjusted first adjusting volume value and the second adjusting volume value to obtain a target volume value of the target sound source.
The target volume value may be determined by the following formula, for example:
；
wherein V is m Representing a target volume value; n (N) m Representing a target age tuning parameter; v (V) d Representing a current volume value; v (V) B Representing a second auxiliary volume value; v (V) c Representing a second adjustment volume value; v (V) n Representing a preset volume threshold; b represents the tuning parameters of the target sound source type.
In an alternative embodiment, if the target volume value exceeds the highest volume value of the audio device playing the target sound source, changing the highest volume value to the target volume value; if the current volume value is 0, that is, the target sound source is in a mute playing state, the operation of volume adjustment is not performed on the target sound source.
S209, the current volume value of the target sound source is adjusted to be the target volume value.
Optionally, adjusting the current volume value of the target sound source to the target volume value includes: calculating a volume difference value between the current volume value and the target volume value, and calculating a volume ratio between the volume difference value and the current volume value; if the volume ratio is smaller than or equal to the preset volume ratio, the current volume value is adjusted to be the target volume value; if the volume ratio is larger than the preset volume ratio, determining a volume single adjustment value according to the volume difference and the preset volume adjustment times; and adjusting the current volume value to be a target volume value according to the preset volume adjustment times and the volume single adjustment value.
Wherein the volume single adjustment value may be a volume value adjusted in a single adjustment. Specifically, if the volume ratio is smaller than or equal to the preset volume ratio, the current volume value can be directly adjusted to the target volume value; if the volume ratio is larger than the preset volume ratio, determining the ratio between the volume difference and the preset volume adjustment times as a volume single adjustment value; and successively adjusting the current volume value to be a target volume value according to the preset volume adjustment times and the volume single adjustment value. It should be noted that, in the case that the volume ratio is greater than the preset volume ratio, the time interval between two adjacent volume adjustment operations may be set autonomously by a technician according to actual needs or practical experience. In one embodiment, the preset volume ratio may be 0.3 and the preset volume adjustment may be 5 times.
In an alternative embodiment, if the volume ratio is greater than the preset volume ratio, the volume ratio may be adjusted according to the preset volume adjustment ratio until the volume value of the target sound source is adjusted to the target volume value. Illustratively, the preset volume adjustment ratio is 0.2, the current volume value is 30, the target volume value is 50, the product 6 between the current volume value 30 and the preset volume adjustment ratio of 0.2 is determined, and the current volume value is adjusted to 36; determining the product of the volume value 36 and the preset volume adjustment ratio 0.2, rounding the product to 7, and adjusting the volume value from 36 to 43; and determining the product of the volume value 43 and the preset volume adjustment ratio 0.2, rounding the product to 8, and adjusting the volume value of the target sound source from 43 to 50 if the volume adjustment value 8 is larger than the volume value difference between the volume value 43 and the target volume value 50 so as to finish the volume adjustment operation.
It can be appreciated that by adopting the technical scheme, smooth adjustment of the volume can be realized, and the current volume value is directly adjusted to be the target volume value under the condition that the volume ratio is larger than the preset volume ratio is avoided, so that riding experience of personnel on the vehicle is further improved.
According to the embodiment of the invention, tuning parameters of the target sound source type are determined according to the target sound source type; determining a vehicle state tuning parameter according to the vehicle state information and the vehicle state conversion coefficient; according to the size relation between the current volume value of the target sound source and the preset volume threshold value, the target age tuning parameter and/or the target sound source type tuning parameter, the current volume value is adjusted to obtain a first adjusted volume value; calculating a second adjustment volume value according to the vehicle state tuning parameter; and fusing the adjusted first adjusting volume value and the second adjusting volume value to obtain a target volume value of the target sound source. According to the technical scheme, the current volume value is adjusted according to the target age tuning parameter and/or the target sound source type tuning parameter to obtain a first adjusted volume value applicable to the target age and the target sound source type of the current user; calculating a second adjusting volume value for counteracting and overcoming the noise of the vehicle according to the vehicle state tuning parameters; the first adjusting volume value and the second adjusting volume value are fused to obtain the target age and the target volume type suitable for the current user, and the target volume value of the noise of the vehicle can be counteracted, so that the flexibility and the accuracy of volume adjustment are further improved, and the riding experience of the personnel on the vehicle is improved.
Example III
Fig. 3 is a schematic structural diagram of an in-vehicle volume adjusting device according to a third embodiment of the present invention. The embodiment of the invention is applicable to the condition of adjusting the volume value of the sound source in the vehicle, the device can execute the method for adjusting the volume in the vehicle, the device for adjusting the volume in the vehicle can be realized in the form of hardware and/or software, and the device can be configured in electronic equipment, such as vehicle control equipment.
Referring to the in-vehicle volume adjustment apparatus shown in fig. 3, it includes an age acquisition module 301, an information acquisition module 302, a parameter determination module 303, a target volume value determination module 304, and a volume adjustment module 305, wherein,
an age acquisition module 301, configured to respond to an audio playing instruction of a user, and acquire a target age provided by the user;
an information acquisition module 302, configured to acquire vehicle state information and a target sound source type of a target sound source;
the parameter determining module 303 is configured to determine a target age tuning parameter according to the target age, the age conversion coefficient, the preset age, and the preset age tuning parameter;
the target volume value determining module 304 is configured to determine a target volume value of the target sound source according to the current volume value and the target sound source type of the target sound source, and the target age tuning parameter and the vehicle state information;
The volume adjustment module 305 is configured to adjust a current volume value of the target sound source to the target volume value.
According to the embodiment of the invention, the age acquisition module responds to the audio playing instruction of the user to acquire the target age provided by the user; the information acquisition module acquires vehicle state information and a target sound source type of a target sound source; the parameter determining module is used for determining the target age tuning parameter according to the target age, the age conversion coefficient, the preset age and the preset age tuning parameter; the target volume value determining module is used for determining a target volume value of the target sound source according to the current volume value of the target sound source, the type of the target sound source, the target age tuning parameter and the vehicle state information; and the volume adjusting module is used for adjusting the current volume value of the target sound source to be the target volume value. According to the technical scheme provided by the embodiment of the invention, the current volume value can be automatically and pertinently adjusted according to the age of the user in the vehicle, so that the automatic volume adjustment is realized, and the flexibility and the accuracy of volume adjustment are improved.
Optionally, the target volume value determining module 304 includes:
the first parameter determining unit is used for determining tuning parameters of the target sound source type according to the target sound source type;
The second parameter determining unit is used for determining a vehicle state tuning parameter according to the vehicle state information and the vehicle state conversion coefficient;
the first volume value determining unit is used for adjusting the current volume value according to the size relation between the current volume value of the target sound source and a preset volume threshold value, the target age tuning parameter and/or the target sound source type tuning parameter to obtain a first adjusted volume value;
a second volume value determining unit for calculating a second adjustment volume value according to the vehicle state tuning parameter;
and the target volume value determining unit is used for fusing the adjusted first adjusting volume value and the second adjusting volume value to obtain the target volume value of the target volume source.
Optionally, the parameter determining module 303 includes:
an age difference determining unit for determining an age difference between a preset age and a target age;
the auxiliary parameter determining unit is used for determining the ratio between the age difference value and the age conversion coefficient as an auxiliary age tuning parameter;
and the target parameter determining unit is used for determining the difference value between the preset age tuning base and the auxiliary age tuning parameter as the target age tuning parameter.
Optionally, in the second parameter determining unit, the vehicle state information includes a vehicle speed and an air conditioner air volume; the vehicle state conversion coefficient comprises a vehicle speed conversion coefficient and an air conditioner air quantity conversion coefficient, and the second parameter determining unit is specifically used for:
Determining the ratio between the vehicle speed and the vehicle speed conversion coefficient as a vehicle speed tuning parameter;
the ratio between the air conditioner air quantity and the air conditioner air quantity conversion coefficient is determined to be an air conditioner air quantity tuning parameter;
and determining the vehicle state tuning parameters according to the vehicle speed tuning parameters and the air conditioner air volume tuning parameters.
Optionally, the first volume value determining unit is specifically configured to:
if the current volume value of the target sound source is smaller than or equal to the preset volume threshold value, the current volume value of the target sound source is adjusted by adopting the target age tuning parameter, and a first auxiliary volume value is obtained;
calculating a second auxiliary volume value according to the tuning parameter of the target sound source type, and taking the sum between the first auxiliary volume value and the second auxiliary volume value as a first tuning volume value;
if the current volume value of the target sound source is larger than the preset volume threshold, determining the square value of the current volume value of the target sound source, and adjusting the square value of the current volume value of the target sound source by adopting the target age tuning parameter to obtain a third auxiliary volume value;
and adjusting the current volume value of the target sound source by adopting the tuning parameter of the type of the target sound source to obtain a fourth auxiliary volume value, and taking the sum of the third auxiliary volume value and the fourth auxiliary volume value as a first tuning volume value.
Optionally, the volume adjustment module 305 is specifically configured to:
calculating a volume difference value between the current volume value and the target volume value, and calculating a volume ratio between the volume difference value and the current volume value;
if the volume ratio is smaller than or equal to the preset volume ratio, the current volume value is adjusted to be the target volume value;
if the volume ratio is larger than the preset volume ratio, determining a volume single adjustment value according to the volume difference and the preset volume adjustment times;
and adjusting the current volume value to be a target volume value according to the preset volume adjustment times and the volume single adjustment value.
Optionally, the age acquisition module 301 is specifically configured to:
detecting the number of users;
for each user, acquiring a plurality of user images provided by the user;
age detection is carried out on each user image, so that a plurality of candidate ages are obtained;
calculating an average value of the plurality of candidate ages as an age value of the user;
and calculating an average value among age values of all the users according to the number of the users to obtain the target age of the users.
The in-vehicle volume adjusting device provided by the embodiment of the invention can execute the in-vehicle volume adjusting method provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of executing the in-vehicle volume adjusting method.
Example IV
Fig. 4 shows a schematic diagram of an electronic device 400 that may be used to implement an embodiment of the invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. Electronic equipment may also represent various forms of mobile devices, such as personal digital processing, cellular telephones, smartphones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.
As shown in fig. 4, the electronic device 400 includes at least one processor 401, and a memory communicatively connected to the at least one processor 401, such as a Read Only Memory (ROM) 402, a Random Access Memory (RAM) 403, etc., in which the memory stores a computer program executable by the at least one processor, and the processor 401 may perform various suitable actions and processes according to the computer program stored in the Read Only Memory (ROM) 402 or the computer program loaded from the storage unit 408 into the Random Access Memory (RAM) 403. In the RAM 403, various programs and data required for the operation of the electronic device 400 may also be stored. The processor 401, the ROM 402, and the RAM 403 are connected to each other by a bus 404. An input/output (I/O) interface 405 is also connected to bus 404.
Various components in electronic device 400 are connected to I/O interface 405, including: an input unit 406 such as a keyboard, a mouse, etc.; an output unit 407 such as various types of displays, speakers, and the like; a storage unit 408, such as a magnetic disk, optical disk, etc.; and a communication unit 409 such as a network card, modem, wireless communication transceiver, etc. The communication unit 409 allows the electronic device 400 to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.
Processor 401 may be a variety of general purpose and/or special purpose processing components with processing and computing capabilities. Some examples of processor 401 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, digital Signal Processors (DSPs), and any suitable processor, controller, microcontroller, etc. The processor 401 performs the various methods and processes described above, such as the in-vehicle volume adjustment method.
In some embodiments, the in-vehicle volume adjustment method may be implemented as a computer program tangibly embodied on a computer-readable storage medium, such as the storage unit 408. In some embodiments, part or all of the computer program may be loaded and/or installed onto the electronic device 400 via the ROM 402 and/or the communication unit 409. When the computer program is loaded into RAM 403 and executed by processor 401, one or more steps of the in-vehicle volume adjustment method described above may be performed. Alternatively, in other embodiments, the processor 401 may be configured to perform the in-vehicle volume adjustment method in any other suitable way (e.g., by means of firmware).
Various implementations of the systems and techniques described here above can be implemented in digital electronic circuitry, integrated circuit systems, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), systems On Chip (SOCs), complex Programmable Logic Devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs, the one or more computer programs may be executed and/or interpreted on a programmable system including at least one programmable processor, which may be a special purpose or general-purpose programmable processor, that may receive data and instructions from, and transmit data and instructions to, a storage system, at least one input device, and at least one output device.
A computer program for carrying out methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be implemented. The computer program may execute entirely on the machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. The computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) through which a user can provide input to the electronic device. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic input, speech input, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a background component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such background, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), wide Area Networks (WANs), blockchain networks, and the internet.
The computing system may include clients and servers. The client and server are typically remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical host and VPS (Virtual Private Server ) service are overcome.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present invention may be performed in parallel, sequentially, or in a different order, so long as the desired results of the technical solution of the present invention are achieved, and the present invention is not limited herein.
The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (10)
1. An in-vehicle volume adjustment method, comprising:
responding to an audio playing instruction of a user, and acquiring a target age provided by the user;
acquiring vehicle state information and a target sound source type of a target sound source;
determining target age tuning parameters according to the target age, the age conversion coefficient, the preset age and the preset age tuning parameters;
determining a target volume value of a target sound source according to a current volume value of the target sound source, the target sound source type, the target age tuning parameter and the vehicle state information;
And adjusting the current volume value of the target sound source to be the target volume value.
2. The method of claim 1, wherein the determining the target volume value for the target sound source based on the current volume value for the target sound source and the target sound source type, and the target age tuning parameter and the vehicle state information, comprises:
determining tuning parameters of the target sound source type according to the target sound source type;
determining a vehicle state tuning parameter according to the vehicle state information and the vehicle state conversion coefficient;
adjusting the current volume value according to the size relation between the current volume value of the target sound source and a preset volume threshold value, a target age tuning parameter and/or a target sound source type tuning parameter to obtain a first adjusted volume value;
calculating a second adjustment volume value according to the vehicle state tuning parameter;
and fusing the adjusted first adjusting volume value and the second adjusting volume value to obtain a target volume value of the target sound source.
3. The method of claim 1, wherein the determining the target age tuning parameter based on the target age, the age conversion factor, the preset age, and the preset age tuning parameter comprises:
Determining an age difference between a preset age and a target age;
determining the ratio of the age difference value to the age conversion coefficient as an auxiliary age tuning parameter;
and determining the difference value between the preset age tuning base and the auxiliary age tuning parameter as a target age tuning parameter.
4. The method of claim 2, wherein the vehicle status information includes vehicle speed and air conditioning volume; the vehicle state conversion coefficient comprises a vehicle speed conversion coefficient and an air conditioner air quantity conversion coefficient;
the determining the tuning parameters of the vehicle state according to the vehicle state information and the vehicle state conversion coefficient comprises the following steps:
determining the ratio between the vehicle speed and the vehicle speed conversion coefficient as a vehicle speed tuning parameter;
the ratio between the air conditioner air quantity and the air conditioner air quantity conversion coefficient is determined to be an air conditioner air quantity tuning parameter;
and determining the vehicle state tuning parameters according to the vehicle speed tuning parameters and the air conditioner air volume tuning parameters.
5. The method according to claim 2, wherein the adjusting the current volume value according to the magnitude relation between the current volume value of the target sound source and the preset volume threshold, the target age tuning parameter and/or the target sound source type tuning parameter to obtain the first adjusted volume value includes:
If the current volume value of the target sound source is smaller than or equal to the preset volume threshold value, the current volume value of the target sound source is adjusted by adopting the target age tuning parameter, and a first auxiliary volume value is obtained;
calculating a second auxiliary volume value according to the tuning parameter of the target sound source type, and taking the sum between the first auxiliary volume value and the second auxiliary volume value as a first tuning volume value;
if the current volume value of the target sound source is larger than the preset volume threshold, determining the square value of the current volume value of the target sound source, and adjusting the square value of the current volume value of the target sound source by adopting a target age tuning parameter to obtain a third auxiliary volume value;
and adjusting the current volume value of the target sound source by adopting the tuning parameter of the type of the target sound source to obtain a fourth auxiliary volume value, and taking the sum of the third auxiliary volume value and the fourth auxiliary volume value as a first tuning volume value.
6. The method of claim 1, wherein the adjusting the current volume value of the target sound source to the target volume value comprises:
calculating a volume difference value between the current volume value and the target volume value, and calculating a volume ratio between the volume difference value and the current volume value;
If the volume ratio is smaller than or equal to the preset volume ratio, the current volume value is adjusted to be the target volume value;
if the volume ratio is larger than a preset volume ratio, determining a volume single adjustment value according to the volume difference and the preset volume adjustment times;
and adjusting the current volume value to be a target volume value according to the preset volume adjustment times and the volume single adjustment value.
7. The method of claim 1, wherein the obtaining the user target age comprises:
detecting the number of users;
for each user, acquiring a plurality of user images provided by the user;
performing age detection on each user image to obtain a plurality of candidate ages;
calculating an average value of the plurality of candidate ages as an age value of the user;
and calculating the average value among the age values of the users according to the number of the users to obtain the target age of the users.
8. An in-vehicle volume adjustment device, the device comprising:
the age acquisition module is used for responding to the audio playing instruction of the user and acquiring the target age provided by the user;
the information acquisition module is used for acquiring vehicle state information and a target sound source type of a target sound source;
The parameter determining module is used for determining the target age tuning parameter according to the target age, the age conversion coefficient, the preset age and the preset age tuning parameter;
the target volume value determining module is used for determining a target volume value of the target sound source according to the current volume value of the target sound source, the target sound source type, the target age tuning parameter and the vehicle state information;
and the volume adjusting module is used for adjusting the current volume value of the target sound source to be the target volume value.
9. An electronic device, the electronic device comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,,
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the in-vehicle volume adjustment method of any one of claims 1-7.
10. A computer readable storage medium storing computer instructions for causing a processor to implement the in-vehicle volume adjustment method of any one of claims 1-7 when executed.
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