CN108269578B - Method and apparatus for handling information - Google Patents
Method and apparatus for handling information Download PDFInfo
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- CN108269578B CN108269578B CN201810112415.6A CN201810112415A CN108269578B CN 108269578 B CN108269578 B CN 108269578B CN 201810112415 A CN201810112415 A CN 201810112415A CN 108269578 B CN108269578 B CN 108269578B
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/003—Changing voice quality, e.g. pitch or formants
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/15—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being formant information
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
Abstract
The embodiment of the present application discloses the method and apparatus for handling information.One specific embodiment of this method includes: to receive the resonance audio signal collected in target chamber;Resonance audio signal is analyzed, frequency response curve is generated;Frequency response curve is compared with preset standard curve, wherein standard curve is used to indicate that the audio signal under default play mode to be formed by original frequency response curve;According to comparison result, the compensating for frequency response amount to target frequency is determined, wherein target frequency is the frequency of the acoustic resonance effects formed in target chamber;Target information is generated according to the compensating for frequency response amount of target frequency.The embodiment can promote the scope of application of information processing, it helps improve the treatment effect of information.
Description
Technical field
The invention relates to field of computer technology, and in particular to the method and apparatus for handling information.
Background technique
Standing wave (Standing wave) is usually that two amplitudes, wavelength, periods all identical sine wave are advanced interference in opposite directions
Made of composite wave.The waveform of such wave can not advance, therefore can not propagate energy.
In daily life, it will cause the multipath reflection of sound between the walls due to opposite in room, thus can generate
Acoustic resonance (i.e. standing wave).Standing wave would generally generate interference to the sound in room, lead to sound defects.Wherein, the vibration of standing wave
Distance dependent between dynamic frequency and wall.Therefore, user can generally generate different sounds when different rooms plays music
Effect.
Summary of the invention
The embodiment of the present application proposes the method and apparatus for handling information.
In a first aspect, the embodiment of the present application provides a kind of method for handling information, comprising: receive in target chamber
Resonance audio signal collected;Resonance audio signal is analyzed, frequency response curve is generated;By frequency response curve with
Preset standard curve is compared, wherein standard curve is used to indicate that the audio signal under default play mode to be formed
Original frequency response curve;According to comparison result, the compensating for frequency response amount to target frequency is determined, wherein target frequency is quilt
The frequency of the acoustic resonance effects formed in target chamber;Target information is generated according to the compensating for frequency response amount of target frequency.
In some embodiments, resonance audio signal is to play testing audio text in target chamber by audio-frequence player device
Part and formed, wherein testing audio file includes the frequency sweep audio of target frequency bands.
In some embodiments, target information is generated according to the compensating for frequency response amount of target frequency, comprising: according to target frequency
Compensating for frequency response amount generate the compensated informations of target frequency bands, and store compensated information;And this method further include: obtain to be played
Audio file and play mode setting parameter;According to the compensated information of setting parameter and target frequency bands, to sound to be played
Frequency file is adjusted;Audio file to be played adjusted is sent to audio-frequence player device.
In some embodiments, target information is generated according to the compensating for frequency response amount of target frequency, comprising: according to target frequency
Compensating for frequency response amount generate adjustment control signal, will adjustment control signal be sent to audio-frequence player device, with adjust audio broadcasting
The running parameter of equipment;Or adjustment prompt information is generated according to the compensating for frequency response amount of target frequency, by adjustment prompt information hair
User is given, to adjust the running parameter of audio-frequence player device.
In some embodiments, preset standard curve is obtained by following steps: being obtained corresponding to resonance audio signal
The setting to default play mode of original audio file and user, wherein set-up mode includes voice setting or passes through sound
Effect sets interface to be arranged;According to the setting parameter of original audio file and default play mode, generates original audio file and exist
It is formed by original frequency response curve under default play mode, using as standard curve;Or it is right to resonance audio signal institute
The original audio file answered is formed by original frequency response curve under default play mode and is analyzed, and simulation generates the original
Beginning frequency response curve, using as standard curve.
In some embodiments, according to comparison result, the compensating for frequency response amount to target frequency is determined, comprising: for same
Frequency, if the responding to height in frequency response curve is greater than the responding to height in standard curve, it is determined that the frequency of the frequency
Compensation rate is rung, to reduce responding to height of the frequency in standard curve;For same frequency, if in frequency response curve
Responding to height is less than the responding to height in standard curve, it is determined that the compensating for frequency response amount of the frequency is being marked with improving the frequency
Responding to height in directrix curve.
Second aspect, the embodiment of the present application provide a kind of for handling the device of information, comprising: receiving unit, configuration
For receiving the resonance audio signal collected in target chamber;Analytical unit is configured to divide resonance audio signal
Analysis generates frequency response curve;Comparing unit is configured to for frequency response curve being compared with preset standard curve,
Wherein, standard curve is used to indicate that the audio signal under default play mode to be formed by original frequency response curve;It determines
Unit is configured to determine the compensating for frequency response amount to target frequency according to comparison result, wherein target frequency is by target chamber
The frequency of the acoustic resonance effects of interior formation;Generation unit is configured to be generated according to the compensating for frequency response amount of target frequency
Target information.
In some embodiments, resonance audio signal is to play testing audio text by audio-frequence player device in target chamber
Part and formed, wherein testing audio file includes the frequency sweep audio of target frequency bands.
In some embodiments, generation unit is further configured to: generating mesh according to the compensating for frequency response amount of target frequency
The compensated information of frequency range is marked, and stores compensated information;And device further include: acquiring unit is configured to obtain to be played
Audio file and play mode setting parameter;Adjustment unit is configured to treat and broadcast according to setting parameter and compensated information
The audio file put is adjusted;Transmission unit is configured to audio file to be played adjusted being sent to audio and broadcast
Put equipment.
In some embodiments, generation unit is further configured to: being generated according to the compensating for frequency response amount of target frequency
Adjustment control signal is sent to audio-frequence player device, to adjust the running parameter of audio-frequence player device by adjustment control signal;Or
Person generates adjustment prompt information according to the compensating for frequency response amount of target frequency, adjustment prompt information is sent to user, to adjust sound
The running parameter of frequency playback equipment.
In some embodiments, which further includes standard curve generation unit, is configured to: obtaining resonance audio signal
Setting of the corresponding original audio file and user to default play mode, wherein set-up mode include voice setting or
Interface is set by audio to be arranged;According to the setting parameter of original audio file and default play mode, original audio is generated
File is formed by original frequency response curve under default play mode, using as standard curve;Or to resonance audio letter
Original audio file corresponding to number is formed by original frequency response curve under default play mode and is analyzed, simulation life
At the original frequency response curve, using as standard curve.
In some embodiments, determination unit includes: the first determining subelement, is configured to for same frequency, if
Responding to height in frequency response curve is greater than the responding to height in standard curve, it is determined that the compensating for frequency response amount of the frequency,
To reduce responding to height of the frequency in standard curve;Second determines subelement, is configured to for same frequency, if in frequency
Responding to height in rate response curve is less than the responding to height in standard curve, it is determined that the compensating for frequency response amount of the frequency, with
Improve responding to height of the frequency in standard curve.
The third aspect, the embodiment of the present application provide a kind of electronic equipment, comprising: one or more processors;Storage dress
It sets, for storing one or more programs;When one or more programs are executed by one or more processors, so that one or more
A processor realizes the method as described in any embodiment in above-mentioned first aspect.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, are stored thereon with computer journey
Sequence, wherein the method as described in any embodiment in above-mentioned first aspect is realized when the computer program is executed by processor.
Method and apparatus provided by the embodiments of the present application for handling information, it is collected in target chamber by receiving
Resonate audio signal, can analyze resonance audio signal, to generate frequency response curve.It later, can be by frequency
Rate response curve is compared with preset standard curve.Wherein, standard curve can be used to indicate that under default play mode
Audio signal be formed by original frequency response curve.Then, according to comparison result, the frequency response to target frequency can be determined
Compensation rate.Wherein, target frequency can be the frequency of the acoustic resonance effects formed in target chamber.Finally, according to mesh
Target information can be generated in the compensating for frequency response amount of mark frequency.That is, by being adopted to the resonance audio signal occurred
Collection and analysis, may be implemented to generate targeted compensating for frequency response amount, to help to improve the treatment effect of information, Er Qieke
To promote the scope of application of information processing.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is that this application can be applied to exemplary system architecture figures therein;
Fig. 2 is the flow chart according to one embodiment of the method for handling information of the application;
Fig. 3 is the schematic diagram according to the application scenarios of the method for handling information of the application;
Fig. 4 is the structural schematic diagram according to one embodiment of the device for handling information of the application;
Fig. 5 is adapted for the structural schematic diagram for the computer system for realizing the electronic equipment of the embodiment of the present application.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to related invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is shown can be using the application for handling the method for information or the example of the device for handling information
Property system architecture 100.
As shown in Figure 1, system architecture 100 may include audio collecting device 101,102, terminal 103, network 104, service
Device 105 and audio-frequence player device 106.Network 104 is in audio collecting device 101,102, terminal 103, audio-frequence player device
The medium of communication link is provided between 106 and server 105.Network 104 may include various connection types, such as wired, nothing
Line communication link or fiber optic cables etc..
Audio collecting device 101,102 can be the various equipment that can be realized audio-frequency information acquisition function, such as microphone.
Here microphone can make wire microphone, be also possible to wireless microphone.Meanwhile audio collecting device 101,102 may be used also
To be the equipment for being equipped with microphone, such as smart phone, tablet computer.
User 110 can be used terminal 103 and be interacted by network 104 with server 105, to receive or send message
Deng.Various client applications, such as the application of music class, the application of resonance signal processing class, net can be installed in terminal 103
Page browsing device is applied and immediate communication tool etc..Terminal 103 can be the various electronic equipments with display screen, such as may include
But be not limited to smart phone, tablet computer, E-book reader, pocket computer on knee and desktop computer etc..
Audio-frequence player device 106 can be the various equipment that can be realized audio-frequency information playing function, such as loudspeaker.Together
When, audio-frequence player device 106 can also be the equipment for being equipped with loudspeaker, such as speaker, smart phone, tablet computer.
Server 105 can be to provide the server of various services, such as provide the various applications installed in terminal 103
The background server of support.Background server can receive audio collecting device 101,102 resonance audio signals collected, with
These signal datas are analyzed and processed, and processing result (such as adjustment prompt information of generation) can be sent to terminal
103;Or processing result (such as compensated audio signal or adjustment control signal of generation) can also be sent to frequency and broadcast by sound
Put equipment 106.
It should be noted that the method provided by the embodiment of the present application for handling information is generally held by server 105
Row, correspondingly, the device for handling information is generally positioned in server 105.
It should be understood that the number of audio collecting device, terminal, network, server and audio-frequence player device in Fig. 1 is only
It is schematical.According to needs are realized, any number of audio collecting device, terminal, network, server and audio can have
Playback equipment.
With continued reference to Fig. 2, it illustrates the processes according to one embodiment of the method for handling information of the application
200.The method for being used to handle information may comprise steps of:
Step 201, the resonance audio signal collected in target chamber is received.
In the present embodiment, the method for handling information runs electronic equipment (such as service shown in FIG. 1 thereon
Device 105) can be by wired connection mode or radio connection, receiving audio collecting device, (such as audio shown in FIG. 1 is adopted
Collect equipment 101,102) the resonance audio signal collected in target chamber.Wherein, audio collecting device can be various be used for
The equipment for realizing audio signal sample function, such as microphone.
It should be noted that more true, comprehensively resonate audio signal in order to obtain, above-mentioned audio collecting device can be with
For microphone array.And each microphone in microphone array may be mounted at the indoor different location of target.In this way, being located at mesh
The microphone for marking indoor different location can acquire the resonance audio signal of different location.Pass through comprehensive microphone array acquisition
Resonate audio signal, can obtain the indoor resonance audio signal of target.
In the present embodiment, the various spaces that can generate acoustic resonance effect, such as different knots be can be in target chamber
The room of structure layout, different area.That is, after sound source generates sound in target chamber, since the indoor structure of target is special
Point generates standing wave during sound transmission.After the sound mix that standing wave and sound source generate, the sound of sound source generation will affect
The frequency of itself, i.e. acoustic resonance effect.In this way, making in the indoor audio collecting device of target audio signal collected
Or the sound that user is heard, the sound of sound source generation can be different from.
It is understood that resonance audio signal here can be various sound sources various sound are generated in target chamber and
It is formed.Such as resonance audio signal can be through terminal (such as terminal 103 shown in FIG. 1) or audio-frequence player device (example
Audio-frequence player device 106 as shown in Figure 1) music is played in target chamber and is formed.And the specific lattice for the audio signal that resonates
Formula is not intended to limit in this application, can be identified by electronic equipment.
In some optionally implementations of the present embodiment, in order to which generated sound in target chamber can be best understood from
Resonance band is learned, resonance audio signal can also be plays testing audio file shape by audio-frequence player device in target chamber
At.Wherein, testing audio file may include the frequency sweep audio of target frequency bands, such as the frequency sweep audio signal of 10K-20K.This
Sample can contribute to reach better letter by obtaining more completely resonance audio signal (i.e. frequently audio signal)
Cease treatment effect.
It should be noted that above-mentioned testing audio file, which can be, is stored in advance in electronic equipment local, it is also possible to
Electronic equipment is obtained from the Cloud Server or database server of communication connection.The specific format of above-mentioned testing audio file exists
It is not limited equally in the application.And the testing audio file can be and utilize signal generator (such as sweep generator) or audio
Edit tool (such as Adobe Audition) generates.Wherein, Adobe Audition is the audio editing tool of profession, can be with
Audio mix, editor, control and effect process function are provided.It supports 128 tracks, a variety of audio special efficacys and a variety of audio lattice
Formula easily can modify and merge to audio file.
Step 202, resonance audio signal is analyzed, generates frequency response curve.
In the present embodiment, electronic equipment can analyze the resonance audio signal that step 201 receives, so as to
To generate frequency response curve.Here analysis method can be various common frequency response analysis methods.And the frequency generated
Rate response curve can (but being not limited to) be Bode diagram.It is understood that the frequency response curve generated here describes
Downmix audio signal after by acoustic resonance effects.
Frequency response (Frequency Response) can be referred to as frequency response, commonly used to description one on electronics
Difference of the instrument for the processing capacity of the signal of different frequency.With distortion, this is also that a very important parameter refers to
Mark.Frequency response is also referred to as frequency response curve, generally refers to gain with the change curve of frequency.Any stereo set or carrier (record sound
The object of signal) there is its frequency response curve.Preferably frequency response curve should be straight, and voice signal does not generate mistake after passing through
Very.
Step 203, frequency response curve is compared with preset standard curve.
In the present embodiment, electronic equipment can be bent by the frequency response curve generated in step 202 and preset standard
Line is compared.Wherein, standard curve can be used to indicate that the audio signal under default play mode is formed by original frequency
Rate response curve.That is the standard curve audio signal that describes no acoustic resonance effects.Wherein, play mode is preset
It can be the customized play mode of user, be also possible to existing common play mode, such as prevalence, allusion, rock and roll, dance music
Deng.Under different play mode, the audio of generation is different.
For example, the resonance audio signal acquired in step 201 is in target chamber so that pop mode plays song A and is formed
's.So, standard curve can be audio signal of the song A under pop mode and be formed by frequency response curve.
It should be noted that the storage location of preset standard curve is not intended to limit in this application, such as can store
In electronic equipment local, also can store on the Cloud Server or database server communicated to connect with electronic equipment etc..And
And preset standard curve can be generated by a variety of methods.
In some optionally implementations of the present embodiment, electronic equipment can above-mentioned resonance audio available first
The setting of original audio file corresponding to signal and user to default play mode.Wherein, set-up mode may include language
Sound setting sets interface by audio to be arranged.For example, electronic equipment can obtain user's by audio collecting device
Voice messaging, wherein voice messaging can be used for describing original audio file and default play mode.Electronic equipment in this way can be with
According to voice messaging, the particular content of original audio file and the setting ginseng of default play mode are obtained from local or cloud service
Number.The audio signal for another example electronic equipment can resonate based on the received, to determine the original audio file corresponding to it.Again
For example, user can choose original audio file, and audio setting that can be displayed on the terminals by the application in terminal
Interface carries out the setting of default play mode.Wherein, original audio file may include that (but being not limited to) music, novel etc. are sound
File.
Then, electronic equipment can be adjusted according to the setting parameter of original audio file and default play mode to original
The response of each frequency in audio file is formed by original frequency so as to generate original audio file under default play mode
Rate response curve, using as standard curve.
Optionally, electronic equipment to can to resonance audio signal corresponding to original audio file in default play mode
Under be formed by original frequency response curve and analyzed, so as to utilize audio editing tool (such as Adobe Audition)
The original frequency response curve is generated to simulate.It is also possible to user and passes through the audio editing tool installed in terminal, simulates
It generates original audio file corresponding to resonance audio signal and is formed by original frequency response curve under default play mode,
Using as standard curve, and it is stored in advance in the electronic device.
Step 204, according to comparison result, the compensating for frequency response amount to target frequency is determined.
In the present embodiment, electronic equipment can determine the frequency response to target frequency according to the comparison result in step 203
Compensation rate.Wherein, target frequency can be the frequency of the acoustic resonance effects formed in target chamber.It is understood that
It is responding to height of the frequency of the acoustic resonance effects formed in target chamber in the frequency response curve of generation, it is past
It is different from its responding to height in standard curve toward meeting.
In some optionally implementations of the present embodiment, for same frequency, if the frequency is rung in the frequency of generation
The responding to height in curve is answered to be greater than responding to height of the frequency in standard curve, then electronic equipment can determine the frequency
Compensating for frequency response amount, to reduce responding to height of the frequency in standard curve.That is, compacting is strong to the response of the frequency
Degree.
Optionally, for same frequency, if responding to height of the frequency in the frequency response curve of generation is less than the frequency
Responding to height of the rate in standard curve, then electronic equipment can determine the compensating for frequency response amount of the frequency, be existed with improving the frequency
Responding to height in standard curve.That is, promoting the respective strengths to the frequency.
Further, electronic equipment can also be according to comparison result, the acoustic resonance effect shadow that is formed out of by target chamber
Selecting frequency is using as target frequency in loud frequency.Such as the difference of responding to height in two kinds of curves can be chosen at (absolutely
To value) reach the frequency of preset difference value.And then determine the compensating for frequency response amount of target frequency.In this way, can be first to differing greatly
Frequency is quickly compensated, to reach preferable treatment effect.
Step 205, target information is generated according to the compensating for frequency response amount of target frequency.
In the present embodiment, electronic equipment can be according to the compensating for frequency response amount of the target frequency determined in step 204, next life
At target information.Wherein, target information can be for characterizing the information for improving acoustic resonance effects.In addition, electronics is set
It is standby to export the target information.Here output may include exporting to other equipment, also may include storage output.Its
Middle storage can be stored in local, be also possible to be stored in other equipment or storage medium.
In some optionally implementations of the present embodiment, electronic equipment can be according to the compensating for frequency response amount of target frequency
Generate adjustment control signal.And adjustment control signal can be sent to the audio-frequence player device for communicating with connection, with adjustment
The running parameter of audio-frequence player device.That is, without to construction reformation is carried out in target chamber, by real-time
Resonance audio signal is obtained, it is corresponding so as to adjust resonance audio signal to adjust the running parameter of audio-frequence player device
The play sound effect of original audio file.In this way, can improve user after using the indoor acoustic resonance effects of target and exist
The indoor audio visual effect of target.
Optionally, electronic equipment can also generate adjustment prompt information according to the compensating for frequency response amount of target frequency.And it can be with
Adjustment prompt information is sent to user, to adjust the running parameter of audio-frequence player device.
For example, can be equipped with resonance signal processing class application in terminal used by a user, electronic equipment can be to this
Using offer back-office support.In this way, electronic equipment can during user plays music in the room using terminal or speaker
It is analyzed with the microphone acquisition resonance audio signal to terminal, to generate adjustment prompt information.And then answering in terminal
The adjustment prompt information can be shown with interface, and user can be according to adjustment prompt information, to adjust the work of terminal or speaker
Make parameter, to adjust the play sound effect of the corresponding original audio file of resonance audio signal.In this way, the acoustics using room is total
After effects of shaking, audio visual effect expected from user can achieve.Construction reformation is carried out to room again without user, thus
It can be to avoid unnecessary economic loss.And sound-absorbing material can weaken whole sound pressure, thus to play sound effect (such as original
Some shock senses) it has an impact.
In application scenes, if frequency sweep audio signal (testing audio file) is played in target chamber, at this point, electronics
Equipment can generate the compensated information of the target frequency bands where frequency sweep audio signal according to the compensating for frequency response amount of target frequency, and
It can store the compensated information.Wherein, the storage location of compensated information is not intended to limit in this application.
Further, when user will play audio file in target chamber, the available sound to be played of electronic equipment
The setting parameter of frequency file and play mode;It then, can be according to the setting parameter of the play mode of acquisition and above-mentioned storage
The compensated information of target frequency bands is adjusted audio file to be played, that is, adjusts the waveform (sound of each frequency of audio file
It should be highly);Later, audio file to be played adjusted can be sent to audio-frequence player device.So, in audio
When playback equipment plays audio file adjusted, the waveform of target frequency bands to a certain extent can be with the sound that generates in target chamber
It learns formant waveform to cancel out each other, so that the influence of acoustic resonance effect is reduced or eliminated, to reach audio visual effect expected from user.
Method provided in this embodiment for handling information, by receiving the resonance audio letter collected in target chamber
Number, resonance audio signal can be analyzed, to generate frequency response curve.It later, can be by frequency response curve
It is compared with preset standard curve.Wherein, standard curve can be used to indicate that the audio signal under default play mode
It is formed by original frequency response curve.Then, according to comparison result, the compensating for frequency response amount to target frequency can be determined.Its
In, target frequency can be the frequency of the acoustic resonance effects formed in target chamber.Finally, according to the frequency of target frequency
Ringing compensation rate can be generated target information.That is, by the way that the resonance audio signal occurred is acquired and is analyzed, it can
Targeted compensating for frequency response amount is generated to realize, to help to improve the treatment effect of information, and information can be promoted
The scope of application of processing.
With further reference to the signal that Fig. 3, Fig. 3 are according to the application scenarios of the method for handling information of the present embodiment
Figure.In the application scenarios of Fig. 3, user can install stereo set in the room.Wherein, stereo set may include that audio is adopted
Collect equipment 31, the box of audio-frequence player device 32 and 86 controller 33 (being equivalent to the electronic equipment in above-described embodiment).And 86 box controls
Device 33 processed can be set in 86 terminal boxes.
When user uses the stereo set for the first time, 86 box controllers 33 can send 10K- to audio-frequence player device 32
The frequency sweep audio signal of 20K frequency range, so as to play the frequency sweep audio signal in the room.While playing, audio is adopted
Collection equipment 31 can acquire the resonance audio signal in room, and be sent to 86 box controllers 33.
In this way, 86 box controllers 33 can run the method for handling information, comprising:
Firstly, receiving the resonance audio signal 331 acquired in the room;Later, which is divided
Analysis generates frequency response curve 332;Later, frequency response curve 332 and preset standard curve 333 are compared;It
Afterwards, according to comparison result, the compensating for frequency response amount 334 to target frequency is determined;Finally, according to the compensating for frequency response amount of target frequency
334 generate target information 335.
In turn, when user sends phonetic control command to stereo set, plays the audio files such as music with instruction, 86 boxes
Controller 33 can carry out discriminance analysis to phonetic control command first, obtain in audio file indicated by phonetic control command
Hold;Later, the waveform (i.e. frequency response curve) of audio file can be compensated according to the target information 335 of generation;It will mend again
Audio file after repaying is sent to audio-frequence player device 32, to play the audio file that user wishes to hear in the room.Meanwhile
It can be effectively reduced or be eliminated the influence of the acoustic resonance generated in room, reach better audio.
It should be noted that 86 box controllers 33 can also send to user and prompt before playing frequency sweep audio signal
Information is pleaseed exit or not made a sound to prompt user that will play frequency sweep sound.The prompt information can be voice and mention
Show information, to be sent to user by audio-frequence player device 32;It is also possible to text prompt information, to show by 86 box touch-controls
The third-party application of panel or mobile phone is sent to user.User experience not only can be improved, it helps obtain subject to more
True resonance audio signal, to improve treatment effect.
It is understood that for same room with them, as long as acquiring the resonance audio signal in the primary room,
The target information influenced with the acoustic resonance generated for compensating the room.In this way, can be not only constructed into avoid unnecessary
This, and it is easy to operate, excessive artificial participation is not needed, treatment effeciency is higher.And for different rooms, it is only necessary to obtain
The not resonance audio signal in chummery can generate targetedly target information, i.e. the quantitatively optimization of frequency, so as to
User is allowed to test intimate identical audio in not chummery inner body.In this way, the flexibility of information processing can be improved, expands and be applicable in
Range.
With continued reference to Fig. 4, as the realization to method shown in above-mentioned each figure, this application provides one kind for handling information
Device one embodiment.This is used to handle the embodiment of the device of information and Fig. 1 to shown in Fig. 3 for handling information
The embodiment of method is corresponding, the operation and feature that the method above with respect to Fig. 1 into Fig. 3 for handling information describes as a result,
It is equally applicable to the device 400 and unit wherein included for handling information, details are not described herein.The device can specifically answer
For in various electronic equipments.
As shown in figure 4, the present embodiment may include: receiving unit 401 for handling the device 400 of information, configuration is used
In receive in target chamber resonance audio signal collected;Analytical unit 402 is configured to divide resonance audio signal
Analysis generates frequency response curve;Comparing unit 403 is configured to compare frequency response curve and preset standard curve
Compared with, wherein standard curve is used to indicate that the audio signal under default play mode to be formed by original frequency response curve;Really
Order member 404 is configured to determine the compensating for frequency response amount to target frequency according to comparison result, wherein target frequency is by mesh
Mark the frequency of the acoustic resonance effects of indoor formation;Generation unit 405 is configured to the compensating for frequency response according to target frequency
Amount generates target information.
In some optional implementations of the present embodiment, resonance audio signal can be passes through audio in target chamber
Playback equipment plays testing audio file and is formed, wherein testing audio file may include the frequency sweep audio of target frequency bands.
Optionally, generation unit 405 can be further configured to: generate target according to the compensating for frequency response amount of target frequency
The compensated information of frequency range, and store compensated information;And the device 400 can also include: acquiring unit (not shown), match
Set the setting parameter for obtaining audio file and play mode to be played;Adjustment unit (not shown), is configured to
According to setting parameter and compensated information, audio file to be played is adjusted;Transmission unit (not shown), configuration are used
In audio file to be played adjusted is sent to audio-frequence player device.
In some embodiments, generation unit 405 can also be further configured to: according to the compensating for frequency response of target frequency
Amount generates adjustment control signal, adjustment control signal is sent to audio-frequence player device, to adjust the work of audio-frequence player device
Parameter;Or adjustment prompt information is generated according to the compensating for frequency response amount of target frequency, adjustment prompt information is sent to user, with
Adjust the running parameter of audio-frequence player device.
Further, which can also include standard curve generation unit (not shown), be configured to: obtaining
Take the setting of original audio file and user to default play mode corresponding to resonance audio signal, wherein set-up mode
It is arranged including voice or interface is set by audio to be arranged;Joined according to the setting of original audio file and default play mode
Number generates original audio file and is formed by original frequency response curve under default play mode, using as standard curve;Or
Person is formed by original frequency response curve under default play mode to original audio file corresponding to resonance audio signal
It is analyzed, simulation generates the original frequency response curve, using as standard curve.
Optionally it is determined that unit 404 may include: the first determining subelement (not shown), it is configured to for same
One frequency, if the responding to height in frequency response curve is greater than the responding to height in standard curve, it is determined that the frequency
Compensating for frequency response amount, to reduce responding to height of the frequency in standard curve;Second determines subelement (not shown), configuration
For for same frequency, if the responding to height in frequency response curve is less than the responding to height in standard curve, really
The compensating for frequency response amount of the fixed frequency, to improve responding to height of the frequency in standard curve.
Present invention also provides the embodiments of a kind of electronic equipment, comprising: one or more processors;Storage device is used
In the one or more programs of storage;When one or more programs are executed by one or more processors, so that at one or more
Reason device realizes the described method for handling information of any one as above.
Present invention also provides a kind of embodiments of computer readable storage medium, are stored thereon with computer program, should
Any one as above described method for handling information is realized when program is executed by processor.
Below with reference to Fig. 5, it illustrates the computer systems 500 for the electronic equipment for being suitable for being used to realize the embodiment of the present application
Structural schematic diagram.Electronic equipment shown in Fig. 5 is only an example, function to the embodiment of the present application and should not use model
Shroud carrys out any restrictions.
As shown in figure 5, computer system 500 includes central processing unit (CPU) 501, it can be read-only according to being stored in
Program in memory (ROM) 502 or be loaded into the program in random access storage device (RAM) 503 from storage section 508 and
Execute various movements appropriate and processing.In RAM 503, also it is stored with system 500 and operates required various programs and data.
CPU 501, ROM 502 and RAM 503 are connected with each other by bus 504.Input/output (I/O) interface 505 is also connected to always
Line 504.
I/O interface 505 is connected to lower component: the input unit including touch screen, keyboard, mouse, audio collecting device etc.
Divide 506;It is defeated including cathode-ray tube (CRT), liquid crystal display (LCD), audio-frequence player device etc. and loudspeaker etc.
Part 507 out;Storage section 508 including hard disk etc.;And the network interface card including LAN card, modem etc.
Communications portion 509.Communications portion 509 executes communication process via the network of such as internet.Driver 510 is also as needed
It is connected to I/O interface 505.Detachable media 511, such as disk, CD, magneto-optic disk, semiconductor memory etc., as needed
It is mounted on driver 510, in order to be mounted into storage section 508 as needed from the computer program read thereon.
Particularly, in accordance with an embodiment of the present disclosure, it may be implemented as computer above with reference to the process of flow chart description
Software program.For example, embodiment of the disclosure includes a kind of computer program product comprising be carried on computer-readable medium
On computer program, which includes the program code for method shown in execution flow chart.In such reality
It applies in example, which can be downloaded and installed from network by communications portion 509, and/or from detachable media
511 are mounted.When the computer program is executed by central processing unit (CPU) 501, limited in execution the present processes
Above-mentioned function.It should be noted that the computer-readable medium of the application can be computer-readable signal media or calculating
Machine readable storage medium storing program for executing either the two any combination.Computer readable storage medium for example can be --- but it is unlimited
In system, device or the device of --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, or any above combination.It calculates
The more specific example of machine readable storage medium storing program for executing can include but is not limited to: have the electrical connection, portable of one or more conducting wires
Formula computer disk, hard disk, random access storage device (RAM), read-only memory (ROM), erasable programmable read only memory
(EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory device or
The above-mentioned any appropriate combination of person.In this application, computer readable storage medium can be it is any include or storage program
Tangible medium, which can be commanded execution system, device or device use or in connection.And in this Shen
Please in, computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
In carry computer-readable program code.The data-signal of this propagation can take various forms, including but not limited to
Electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be computer-readable
Any computer-readable medium other than storage medium, the computer-readable medium can send, propagate or transmit for by
Instruction execution system, device or device use or program in connection.The journey for including on computer-readable medium
Sequence code can transmit with any suitable medium, including but not limited to: wireless, electric wire, optical cable, RF etc. are above-mentioned
Any appropriate combination.
Flow chart and block diagram in attached drawing are illustrated according to the system of the various embodiments of the application, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, program segment or code of table, a part of the module, program segment or code include one or more use
The executable instruction of the logic function as defined in realizing.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are actually
It can be basically executed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.Also it to infuse
Meaning, the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart can be with holding
The dedicated hardware based system of functions or operations as defined in row is realized, or can use specialized hardware and computer instruction
Combination realize.
Being described in unit involved in the embodiment of the present application can be realized by way of software, can also be by hard
The mode of part is realized.Described unit also can be set in the processor, for example, can be described as: a kind of processor packet
Include receiving unit, analytical unit, comparing unit, determination unit and generation unit.Wherein, the title of these units is in certain situation
Under do not constitute restriction to the unit itself, for example, receiving unit is also described as, " reception is acquired in target chamber
Resonance audio signal unit ".
As on the other hand, present invention also provides a kind of computer-readable medium, which be can be
Included in electronic equipment described in above-described embodiment;It is also possible to individualism, and without in the supplying electronic equipment.
Above-mentioned computer-readable medium carries one or more program, when said one or multiple programs are held by the electronic equipment
When row, so that the electronic equipment: receiving the resonance audio signal collected in target chamber;Resonance audio signal is divided
Analysis generates frequency response curve;Frequency response curve is compared with preset standard curve, wherein standard curve is used for
Indicate that the audio signal under default play mode is formed by original frequency response curve;According to comparison result, determine to mesh
Mark the compensating for frequency response amount of frequency, wherein target frequency is the frequency of the acoustic resonance effects formed in target chamber;According to
The compensating for frequency response amount of target frequency generates target information.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from foregoing invention design, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (12)
1. a kind of method for handling information, comprising:
Receive the resonance audio signal collected in target chamber;
The resonance audio signal is analyzed, frequency response curve is generated;
The frequency response curve is compared with preset standard curve, wherein the standard curve is for indicating pre-
If the audio signal under play mode is formed by original frequency response curve;
According to comparison result, the compensating for frequency response amount to target frequency is determined, wherein the target frequency is by the target chamber
The frequency of the acoustic resonance effects of formation;
Target information is generated according to the compensating for frequency response amount of the target frequency;
Wherein, the preset standard curve is obtained by following steps:
Obtain the setting of original audio file and user to the default play mode corresponding to the resonance audio signal
Mode, wherein the set-up mode includes voice setting or sets interface by audio to be arranged;
According to the setting parameter of the original audio file and the default play mode, the original audio file is generated in institute
It states and is formed by original frequency response curve under default play mode, using as standard curve;Or
Original frequency is formed by under the default play mode to original audio file corresponding to the resonance audio signal
Rate response curve is analyzed, and simulation generates the original frequency response curve, using as standard curve.
2. according to the method described in claim 1, wherein, the resonance audio signal is by audio-frequence player device in the mesh
It marks indoor broadcasting testing audio file and is formed, wherein the testing audio file includes the frequency sweep audio of target frequency bands.
3. described to generate target letter according to the compensating for frequency response amount of the target frequency according to the method described in claim 2, wherein
Breath, comprising: generate the compensated information of the target frequency bands according to the compensating for frequency response amount of the target frequency, and store the compensation
Information;And
The method also includes:
Obtain the setting parameter of audio file and play mode to be played;
According to the compensated information of the setting parameter and the target frequency bands, the audio file to be played is adjusted;
Audio file to be played adjusted is sent to the audio-frequence player device.
4. described to generate target letter according to the compensating for frequency response amount of the target frequency according to the method described in claim 2, wherein
Breath, comprising:
Adjustment control signal is generated according to the compensating for frequency response amount of the target frequency, adjustment control signal is sent to described
Audio-frequence player device, to adjust the running parameter of the audio-frequence player device;Or
Adjustment prompt information is generated according to the compensating for frequency response amount of the target frequency, the adjustment prompt information is sent to use
Family, to adjust the running parameter of the audio-frequence player device.
5. method described in one of -4 according to claim 1, wherein it is described according to comparison result, determine the frequency to target frequency
Ring compensation rate, comprising:
For same frequency, if it is high to be greater than the response in the standard curve in the responding to height in the frequency response curve
Degree, it is determined that the compensating for frequency response amount of the frequency, to reduce responding to height of the frequency in the standard curve;
For same frequency, if it is high to be less than the response in the standard curve in the responding to height in the frequency response curve
Degree, it is determined that the compensating for frequency response amount of the frequency, to improve responding to height of the frequency in the standard curve.
6. a kind of for handling the device of information, comprising:
Receiving unit is configured to receive the resonance audio signal collected in target chamber;
Analytical unit is configured to analyze the resonance audio signal, generates frequency response curve;
Comparing unit is configured to for the frequency response curve being compared with preset standard curve, wherein the standard
Curve is used to indicate that the audio signal under default play mode to be formed by original frequency response curve;
Determination unit is configured to determine the compensating for frequency response amount to target frequency according to comparison result, wherein the target frequency
Rate is the frequency of the acoustic resonance effects formed in the target chamber;
Generation unit is configured to generate target information according to the compensating for frequency response amount of the target frequency;
Wherein, described device further includes standard curve generation unit, is configured to:
Obtain the setting of original audio file and user to the default play mode corresponding to the resonance audio signal
Mode, wherein the set-up mode includes voice setting or sets interface by audio to be arranged;
According to the setting parameter of the original audio file and the default play mode, the original audio file is generated in institute
It states and is formed by original frequency response curve under default play mode, using as standard curve;Or
Original frequency is formed by under the default play mode to original audio file corresponding to the resonance audio signal
Rate response curve is analyzed, and simulation generates the original frequency response curve, using as standard curve.
7. device according to claim 6, wherein the resonance audio signal is to be broadcast in the target chamber by audio
It puts device plays testing audio file and is formed, wherein the testing audio file includes the frequency sweep audio of target frequency bands.
8. device according to claim 7, wherein the generation unit is further configured to: according to the target frequency
The compensating for frequency response amount of rate generates the compensated information of the target frequency bands, and stores the compensated information;And
Described device further include:
Acquiring unit is configured to obtain the setting parameter of audio file and play mode to be played;
Adjustment unit, is configured to according to the setting parameter and the compensated information, to the audio file to be played into
Row adjustment;
Transmission unit is configured to audio file to be played adjusted being sent to the audio-frequence player device.
9. device according to claim 8, wherein the generation unit is further configured to:
Adjustment control signal is generated according to the compensating for frequency response amount of the target frequency, adjustment control signal is sent to described
Audio-frequence player device, to adjust the running parameter of the audio-frequence player device;Or
Adjustment prompt information is generated according to the compensating for frequency response amount of the target frequency, the adjustment prompt information is sent to use
Family, to adjust the running parameter of the audio-frequence player device.
10. the device according to one of claim 6-9, wherein the determination unit includes:
First determines subelement, is configured to for same frequency, if the responding to height in the frequency response curve is greater than
Responding to height in the standard curve, it is determined that the compensating for frequency response amount of the frequency, it is bent in the standard to reduce the frequency
Responding to height in line;
Second determines subelement, is configured to for same frequency, if the responding to height in the frequency response curve is less than
Responding to height in the standard curve, it is determined that the compensating for frequency response amount of the frequency, it is bent in the standard to improve the frequency
Responding to height in line.
11. a kind of electronic equipment, comprising:
One or more processors;
Storage device, for storing one or more programs;
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
Now such as method as claimed in any one of claims 1 to 5.
12. a kind of computer readable storage medium, is stored thereon with computer program, wherein the computer program is processed
Such as method as claimed in any one of claims 1 to 5 is realized when device executes.
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CN109658952B (en) * | 2018-12-13 | 2020-10-09 | 歌尔科技有限公司 | Audio signal processing method, device and storage medium |
CN113076075A (en) * | 2020-01-03 | 2021-07-06 | 北京小米移动软件有限公司 | Audio signal adjusting method and device, terminal and storage medium |
CN111726728A (en) * | 2020-06-30 | 2020-09-29 | 联想(北京)有限公司 | Resonance suppression method and device |
CN111798864A (en) * | 2020-07-02 | 2020-10-20 | 杭州海康威视数字技术股份有限公司 | Echo cancellation method and device, electronic equipment and storage medium |
CN112133328B (en) * | 2020-08-03 | 2023-07-25 | 北京百度网讯科技有限公司 | Evaluation information generation method and device for audio data |
CN112185324B (en) * | 2020-10-12 | 2024-04-02 | Oppo广东移动通信有限公司 | Tuning method, device, storage medium, intelligent device and tuning system |
CN113573225A (en) * | 2021-06-28 | 2021-10-29 | 厦门亿联网络技术股份有限公司 | Audio testing method and device for multi-microphone phone |
CN113542983B (en) * | 2021-07-09 | 2023-06-27 | 安徽聆思智能科技有限公司 | Audio signal processing method, device, equipment and storage medium |
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Effective date of registration: 20210513 Address after: 100085 Baidu Building, 10 Shangdi Tenth Street, Haidian District, Beijing Patentee after: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY Co.,Ltd. Patentee after: Shanghai Xiaodu Technology Co.,Ltd. Address before: 100085 Baidu Building, 10 Shangdi Tenth Street, Haidian District, Beijing Patentee before: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY Co.,Ltd. |