CN104991755B - A kind of information processing method and electronic equipment - Google Patents
A kind of information processing method and electronic equipment Download PDFInfo
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- CN104991755B CN104991755B CN201510406068.4A CN201510406068A CN104991755B CN 104991755 B CN104991755 B CN 104991755B CN 201510406068 A CN201510406068 A CN 201510406068A CN 104991755 B CN104991755 B CN 104991755B
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Abstract
The invention discloses a kind of information processing method and electronic equipments, which comprises electronic equipment obtains recording request instruction, enables audio collecting device according to the recording request instruction；The first acoustic information of the collected preset duration of the audio collecting device is obtained, and the first audio frequency parameter is obtained based on first acoustic information；The audio collecting device is configured based on first audio frequency parameter；Sound is acquired using the audio collecting device, obtains second sound information.Information processing method provided by the invention solves the technical issues of poor universality of recording chain in the prior art.
Description
Technical field
This application involves electronic technology field more particularly to a kind of information processing methods and electronic equipment.
Background technique
Currently, most of electronic equipments all have sound-recording function, such as mobile phone, tablet computer etc., furthermore, it is desirable to use record
The application of sound function is also more and more, for example, wechat voice, voice assistant is sung, wechat shake in shake TV etc..
Wherein, demand of the different application to sound collection may also be different, for example, wechat user is accustomed to mostly apart from Mike
Close hair speech message, at this point, voice cut ridge in order to prevent, electronic equipment needs to significantly reduce Mike's gain.And it is shaken in use
When TV, recording distance is likely to be breached several meter Yuan, at this time, it may be necessary to which electronic equipment increases Mike's gain, also, in order to reduce
The interference of environmental noise, may also need electronic equipment to enable more Mikes enhances algorithm, realizes directional recording.
In order to meet different sound collection demands, the prior art is arranged a plurality of specific recording chain, answers for different
With calling, wherein the audio frequency parameter of every recording chain is different, to meet the needs of alternative sounds acquisition.
From the foregoing, it will be observed that the prior art needs to preset multiple recording chains of electronic equipment, and optimize each access
Audio frequency parameter, workload is huge, and each access is only applicable to specifically apply, poor universality.
Summary of the invention
The embodiment of the invention provides a kind of information processing method and electronic equipments, logical to solve to record in the prior art
The technical issues of poor universality on road.
On the one hand the embodiment of the present invention provides a kind of information processing method, comprising:
Electronic equipment obtains recording request instruction, enables audio collecting device according to the recording request instruction；
The first acoustic information of the collected preset duration of the audio collecting device is obtained, and is based on first sound
The first audio frequency parameter of information acquisition；
The audio collecting device is configured based on first audio frequency parameter；
Sound is acquired using the audio collecting device, obtains second sound information.
Optionally, described that first audio frequency parameter is obtained based on first acoustic information, it specifically includes:
First acoustic information is parsed, the energy of first acoustic information is obtained；
Based on the energy of first acoustic information, the first gain ginseng of the audio collecting device acquisition sound is determined
Number, wherein first audio frequency parameter includes first gain parameter.
Optionally, described that first audio frequency parameter is obtained based on first acoustic information, it specifically includes:
First acoustic information is parsed, the noise information in first acoustic information is obtained；
The frequency spectrum of the noise information is parsed, wherein the frequency spectrum of the noise information is used in the audio collecting device
The noise information is filtered out using filter, first audio frequency parameter includes the frequency spectrum of the noise information.
Optionally, before the audio collecting device based on first audio frequency parameter configuration, the method is also
Include:
The electronic equipment is detected with the presence or absence of outer playback frequency；
The outer playback frequency if it exists, it is determined that the filtering parameter of echo cancellation filter, wherein the audio collection dress
It sets including the echo cancellation filter, the echo cancellation filter is for filtering the frequency of playback except as noted, first audio
Parameter includes the filtering parameter of the echo cancellation filter.
Optionally, described to acquire sound using the audio collecting device, obtain second sound information, comprising:
The outer playback frequency if it exists, the then sound based on the outer playback frequency and acquisition carry out time synchronization, adjustment
The filtering parameter of the echo cancellation filter；
Sound is acquired using the filtering parameter audio collecting device adjusted, obtains the second sound information.
Optionally, the method also includes:
The second audio frequency parameter is determined based on the second sound information, wherein second audio frequency parameter is for configuring institute
It states audio collecting device and receives parameter when recording request instruction is recorded in next time.
Optionally, described to determine that the second audio frequency parameter specifically includes based on the second sound information:
The second sound information is parsed, noise information and voice messaging in the second sound information are obtained；
Calculate separately the energy of the noise information and the energy of the voice messaging；
When the energy of the noise information is greater than or equal to the energy of the voice messaging, the position of sound source is detected, and
Determine the parameter that recording is oriented for sound source, wherein second audio frequency parameter includes the parameter of the directional recording.
Optionally, described to determine that the second audio frequency parameter specifically includes based on the second sound information:
Obtain the energy of the second sound information of the second sound information after treatment；
Based on the energy of the second sound information, the second gain ginseng of the audio collecting device acquisition sound is determined
Number, wherein second audio frequency parameter includes second gain parameter.
On the other hand the embodiment of the present invention also provides a kind of electronic equipment, comprising:
Shell；
Audio collecting device is arranged in the shell；
Storage unit is arranged in the shell, for storing at least one program module；
At least one processor, be arranged in the shell, and with the audio collecting device and the storage unit
It is connected, at least one described processor is referred to by obtaining and running at least one described program module for obtaining recording request
It enables, the audio collecting device is enabled according to the recording request instruction；
The first acoustic information of the collected preset duration of the audio collecting device is obtained, and is based on first sound
The first audio frequency parameter of information acquisition；
The audio collecting device is configured based on first audio frequency parameter；
Sound is acquired using the audio collecting device, obtains second sound information.
Optionally, at least one described processor is also used to:
First acoustic information is parsed, the energy of first acoustic information is obtained；
Based on the energy of first acoustic information, the first gain ginseng of the audio collecting device acquisition sound is determined
Number, wherein first audio frequency parameter includes first gain parameter.
Optionally, at least one described processor is also used to:
First acoustic information is parsed, the noise information in first acoustic information is obtained；
The frequency spectrum of the noise information is parsed, wherein the frequency spectrum of the noise information is used in the audio collecting device
The noise information is filtered out using filter, first audio frequency parameter includes the frequency spectrum of the noise information.
Optionally, at least one described processor is also used to:
The electronic equipment is detected with the presence or absence of outer playback frequency；
The outer playback frequency if it exists, it is determined that the filtering parameter of echo cancellation filter, wherein the audio collection dress
It sets including the echo cancellation filter, the echo cancellation filter is for filtering the frequency of playback except as noted, first audio
Parameter includes the filtering parameter of the echo cancellation filter.
Optionally, at least one described processor is also used to:
The outer playback frequency if it exists, the then sound based on the outer playback frequency and acquisition carry out time synchronization, adjustment
The filtering parameter of the echo cancellation filter；
Sound is acquired using the filtering parameter audio collecting device adjusted, obtains the second sound information.
Optionally, at least one described processor is also used to:
The second audio frequency parameter is determined based on the second sound information, wherein second audio frequency parameter is for configuring institute
It states audio collecting device and receives parameter when recording request instruction is recorded in next time.
Optionally, at least one described processor is also used to:
The second sound information is parsed, noise information and voice messaging in the second sound information are obtained；
Calculate separately the energy of the noise information and the energy of the voice messaging；
When the energy of the noise information is greater than or equal to the energy of the voice messaging, the position of sound source is detected, and
Determine the parameter that recording is oriented for sound source, wherein second audio frequency parameter includes the parameter of the directional recording.
Optionally, at least one described processor is also used to:
Obtain the energy of the second sound information of the second sound information after treatment；
Based on the energy of the second sound information, the second gain ginseng of the audio collecting device acquisition sound is determined
Number, wherein second audio frequency parameter includes second gain parameter.
Said one or multiple technical solutions in the embodiment of the present application, at least have the following technical effect that
Since in technical solution in the embodiment of the present application, electronic equipment obtains recording request instruction, according to the record
Sound request instruction enables audio collecting device；The first acoustic information of the collected preset duration of audio collecting device is obtained, and
The first audio frequency parameter is obtained based on first acoustic information；The audio collection dress is configured based on first audio frequency parameter
It sets, and acquires sound using the audio collecting device, obtain the technological means of second sound information.That is, electronics is set
It is standby configuration audio collection dress to be obtained according to the first acoustic information of current application environment after receiving recording request instruction
The first audio frequency parameter set, compared to the prior art, electronic equipment need before recording, are pre-configured with a plurality of recording chain
Audio frequency parameter, The present invention reduces workloads, meanwhile, preconfigured recording chain is only applicable to have same in the prior art
The application of recording demand, and the present invention analyzes current recording by then passing through the first acoustic information of current application environment
Demand, and the audio collecting device configured according to current recording demand, therefore, information processing method provided by the invention is applicable in
In all applications, versatility is improved.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application or in prior art, below retouches embodiment
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention one
A little embodiments.
Fig. 1 is a kind of flow diagram of information processing method provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another electronic equipment provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the present invention provides a kind of information processing method and electronic equipment, to solve recording chain in the prior art
Poor universality the technical issues of.
Technical solution in the embodiment of the present invention in order to solve the above technical problems, provides a kind of information processing method, always
Body thinking is as follows:
Electronic equipment obtains recording request instruction, enables audio collecting device according to the recording request instruction；
The first acoustic information of the collected preset duration of the audio collecting device is obtained, and is based on first sound
The first audio frequency parameter of information acquisition；
The audio collecting device is configured based on first audio frequency parameter；
Sound is acquired using the audio collecting device, obtains second sound information.
Since in technical solution in the embodiment of the present application, electronic equipment obtains recording request instruction, according to the record
Sound request instruction enables audio collecting device；The first acoustic information of the collected preset duration of audio collecting device is obtained, and
The first audio frequency parameter is obtained based on first acoustic information；The audio collection dress is configured based on first audio frequency parameter
It sets, and acquires sound using the audio collecting device, obtain the technological means of second sound information.That is, electronics is set
It is standby configuration audio collection dress to be obtained according to the first acoustic information of current application environment after receiving recording request instruction
The first audio frequency parameter set, compared to the prior art, electronic equipment need before recording, are pre-configured with a plurality of recording chain
Audio frequency parameter, The present invention reduces workloads, meanwhile, preconfigured recording chain is only applicable to have same in the prior art
The application of recording demand, and the present invention analyzes current recording by then passing through the first acoustic information of current application environment
Demand, and the audio collecting device configured according to current recording demand, therefore, information processing method provided by the invention is applicable in
In all applications, versatility is improved.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 show a kind of flow chart of information processing method provided in an embodiment of the present invention, and the method is applied to one
Electronic equipment, comprising:
S101, electronic equipment obtain recording request instruction, enable audio collecting device according to the recording request instruction.
The explanation of value, for user when being recorded using different application, the operation of progress may be different, example
Such as, it may be the Home key for double-clicking electronic equipment that user, which wakes up the operation that voice assistant carries out, and when carrying out wechat voice, it can
It can be long-pressing record button, that is to say, that electronic equipment can be called in response to different application based on the recording of user's operation,
The recording request instruction is got, and the audio collecting device is enabled according to the recording request instruction.
S102, the first acoustic information for obtaining the collected preset duration of audio collecting device, and based on described the
One acoustic information obtains the first audio frequency parameter.
It should be noted that first acoustic information is the electronic equipment before actual recording, acquisition is pre-recorded
Sound, the electronic equipment can not be using first acoustic informations as final recorded message.But due to feeling for user
By for, electronic equipment is the actual recording carried out immediately after enabling audio collecting device, therefore, in order to avoid omitting
More voice messagings, in the specific implementation process, the preset duration should be as short as possible.It is preferred in one kind of the embodiment of the present invention
In implementation, which is no longer than 0.2 second.
Further, electronic equipment is obtained after getting first acoustic information based on first acoustic information
First audio frequency parameter, first audio frequency parameter is for configuring the audio collecting device.
In a kind of possible implementation of the embodiment of the present invention, the electronic equipment is based on first acoustic information
The first audio frequency parameter is obtained to specifically include:
The electronic equipment parses first acoustic information, obtains the energy of first acoustic information；Based on described
The energy of first acoustic information determines the first gain parameter of the audio collecting device acquisition sound, wherein first sound
Frequency parameter includes first gain parameter.
It should be noted that the energy of the gain parameter of audio collecting device and the collected sound of the audio collecting device
Amount is related, and the energy can be the decibel value of sound.
Illustratively, according in specific implementation process, user can preset sound collection for the demand of acoustic energy
Energy range, for example, user for decibel value be in 40 to 60 sound possess good auditory perception, then can preset
The decibel value range of first acoustic information is [40,60].In this way, electronic equipment is getting first acoustic information
Afterwards, parsing obtains the decibel value of first acoustic information, if the decibel value of first acoustic information is not at preset institute
Within the scope of stating decibel value, then the gain parameter of the adjustable audio collecting device of the electronic equipment, so that described
The decibel value of one acoustic information is within the scope of the preset decibel value, and gain parameter at this time is determined as the sound
The first gain parameter when frequency acquisition device actual recording.
For example, for wechat voice, since user is usually apart from the close transmission speech message of Mike, at this point, the electronics
The energy for first acoustic information that equipment is got may be excessive, causes the discomfort of user's sense of hearing, therefore, the electronics is set
It is standby to reduce the gain of audio collecting device when the energy for determining first acoustic information is more than preset energy range
Parameter reduces the energy of acquisition sound.And for wechat shake in shake TV, since recording distance may reach several meters
Far, at this point, electronic equipment can increase the audio when the energy for determining first acoustic information is less than preset energy value
The gain parameter of acquisition device, to increase the energy of the collected sound of the audio collecting device.
In the alternatively possible implementation of the embodiment of the present invention, the electronic equipment is believed based on first sound
Breath obtains the first audio frequency parameter further include:
Electronic equipment parses first acoustic information, obtains the noise information in first acoustic information；Parsing institute
The frequency spectrum of noise information is stated, wherein the frequency spectrum of the noise information in the audio collecting device using filter for filtering out
The noise information, first audio frequency parameter include the frequency spectrum of the noise information.
Specifically, the electronic equipment can directly default the noise elimination algorithm for enabling the audio collecting device,
It can determine that the noise for enabling the audio collecting device is eliminated after the energy for determining the noise information is higher than preset threshold
Algorithm, the noise elimination algorithm are the methods that noise spectrum is subtracted from voice spectrum using noise filter.In this way, electronics
Equipment parses and records the frequency spectrum of the noise information after determining the noise elimination algorithm for enabling the audio collecting device,
So that noise filter can subtract noise spectrum from voice spectrum, the elimination of noise is realized.
Above-mentioned to be merely illustrative, electronic equipment can also get other audios according to first acoustic information
Parameter, the present invention will not enumerate, those skilled in the art it is conceivable that its got by first acoustic information
His audio frequency parameter, also should belong within protection scope of the present invention.
In addition, the electronic equipment can also detect described in a kind of optional implementation of the embodiment of the present invention
Electronic equipment is with the presence or absence of outer playback frequency；The outer playback frequency if it exists, it is determined that the filtering parameter of echo cancellation filter,
In, the audio collecting device includes the echo cancellation filter, and the echo cancellation filter is put except as noted for filtering
Audio, first audio frequency parameter include the filtering parameter of the echo cancellation filter.
Illustratively, if the electronic equipment is there are audio external play device, which is configuring the audio collection
Before device, detect the audio external play device with the presence or absence of outer playback frequency, if the audio external play device there are outer playback frequency,
Then the electronic equipment can determine the echo cancellation algorithm for enabling the audio collecting device.
Further, electronic equipment determine enable echo cancellation algorithm after, can by first acoustic information with
And the outer playback frequency determines the filtering parameter of echo cancellation filter, if the duration of first acoustic information is too short, electronics
Equipment can not determine the filtering parameter of effective echo cancellation filter, at this point, the electronic equipment can also determine use
The filtering parameter for the echo cancellation filter defaulted in the echo cancellation algorithm, constantly restrained by echo cancellation filter described in
The sound of outer playback frequency and audio collecting device acquisition, avoids the occurrence of echo.
S103, the audio collecting device is configured based on first audio frequency parameter.
Specifically, referring to the above-mentioned specific descriptions to step S102, electronic equipment parses first acoustic information, passes through
To the energy of the first acoustic information, the analysis of noise spectrum etc. can determine the gain parameter of audio collecting device, filter ginseng
The audio frequency parameters such as number, therefore, the electronic equipment is after above-mentioned steps S103 obtains first audio frequency parameter, using described
First audio frequency parameter configures the audio collecting device.
S104, sound is acquired using the audio collecting device, obtains second sound information.
Wherein, the second sound information is the electronic equipment after configuring the audio collecting device, described in
Electronic equipment received before recording command for stopping in this period of time, utilized the collected sound letter of the audio collecting device
Breath.
It is worth noting that electronic equipment can be adjusted in real time in Recording Process for certain some audio frequency parameter,
Such as the filter parameter in noise cancelling alorithm, since environmental noise is variation, filter parameter is also in sound
Variation is constantly updated in collection process, in addition, the outer playback frequency if it exists, the electronic equipment is also based on described outer
Playback frequency and the sound of audio collecting device acquisition carry out time synchronization, adjust the filtering of the echo cancellation filter
Parameter, and sound is acquired using the filtering parameter audio collecting device adjusted, obtain the second sound information.
But for other audio frequency parameters, electronic equipment, which calculate, needs longer delay time, for example, more wheats
Gram enhancing algorithm in directional recording parameter, for such audio frequency parameter, electronic equipment can be completed in this Recording Process
It calculates, and is used when recording next time.
Therefore, in a kind of possible implementation of the embodiment of the present invention, the electronic equipment is getting described
After two acoustic informations, the second audio frequency parameter is determined based on the second sound information, wherein second audio frequency parameter is for matching
It sets the audio collecting device and receives parameter when recording request instruction is recorded in next time.
Optionally, the electronic equipment determines that the second audio frequency parameter includes: based on the second sound information
The electronic equipment parses the second sound information, obtain noise information in the second sound information and
Voice messaging；Calculate separately the energy of the noise information and the energy of the voice messaging；In the energy of the noise information
More than or equal to the voice messaging energy when, detect the position of sound source, and determine the ginseng that recording is oriented for sound source
Number, wherein second audio frequency parameter includes the parameter of the directional recording.
It should be noted that audio collecting device is made an uproar when the energy of noise information is not less than the energy of voice messaging
Sound elimination algorithm can not effectively eliminate noise, at this point, electronic equipment, which can enable more Mikes, enhances algorithm, by detecting sound source
Position, be oriented recording for sound source, since electronic equipment detects sound source position, and calculate the parameter needs of directional recording
Longer time, therefore, the electronic equipment can be utilized when enabling the audio collecting device progress sound collection next time
Audio collection parameter described in the directional recording parameter configuration being calculated.
The electronic equipment determines that the second audio frequency parameter can also include: based on the second sound information
The electronic equipment obtains the energy of the second sound information of the second sound information after treatment；Based on institute
The energy for stating second sound information determines the second gain parameter of the audio collecting device acquisition sound, wherein described second
Audio frequency parameter includes second gain parameter.
Specifically, the audio collecting device disappears according to the collected sound of the first gain parameter by noise
Remove and/or echo cancellor after, energy can reduce, although in this way, the audio collecting device is according to first gain parameter
The energy of collected sound is in preset energy range, but after energy abatement occurs, the second sound information
Energy may be not at preset energy range, that is to say, that the decibel value of the second sound information may be less than normal, influences
Recording effect, therefore, the electronic equipment can be after obtaining the second sound information, further according to the rising tone
The energy of message breath determines the second gain parameter of the audio collecting device, to guarantee the audio collecting device according to
Second gain acquires acoustic information in next time,
Above-mentioned to be merely illustrative, electronic equipment can also get others second according to the second sound information
Audio frequency parameter, the present invention will not enumerate, those skilled in the art it is conceivable that arrived by the second sound acquisition of information
Other audio frequency parameters, also should belong within protection scope of the present invention.
Further, electronic equipment enables the audio collection dress in next time after getting second audio frequency parameter
When setting, the audio collecting device is configured using second audio frequency parameter, so that the audio collecting device can be based on institute
It states the second audio frequency parameter and obtains recording effect more better than the second sound information.
It is worth noting that, the electronic equipment may repeatedly enable the audio collecting device within the of short duration time,
For example, user repeatedly sends wechat voice in a short time, in this case, the electronic equipment can be opened only for the first time
When with the audio collecting device, first acoustic information is obtained based on the audio collecting device, later at least one
Secondary to enable the audio collecting device, the electronic equipment can keep the audio frequency parameter of audio collecting device constant, Huo Zheke
To configure the audio collecting device according to second audio frequency parameter.
Specifically, the electronic equipment can start timing, if electronics is set after enabling the audio collecting device every time
For in preset time range, the audio collecting device is enabled again, then can keep the audio of the audio collecting device
Parameter constant, or the audio collecting device is configured according to second audio frequency parameter；If the electronic equipment is more than described
Time range enables the audio collecting device again, then the electronic equipment is based on the audio collecting device acquisition again
First acoustic information, and the first audio frequency parameter is obtained based on first acoustic information, it is configured based on first audio frequency parameter
The audio collecting device.
It is above-mentioned to be merely illustrative, for example, the electronic equipment can also obtain the application program for calling recording each time
Mark, if in preset time range, the electronic equipment is that same application is more according to the determination of the mark of application program
Secondary to call the audio collecting device, then the electronic equipment can be only when enabling the audio collecting device for the first time, base
First acoustic information is obtained in the audio collecting device, at least one time later enables the audio collecting device,
The electronic equipment can keep the audio frequency parameter of audio collecting device constant, or can be matched according to second audio frequency parameter
Set the audio collecting device.Which is not limited by the present invention.
Using a kind of information processing method provided in an embodiment of the present invention, electronic equipment obtains recording request instruction, according to
The recording request instruction enables audio collecting device；Obtain the first sound letter of the collected preset duration of audio collecting device
Breath, and the first audio frequency parameter is obtained based on first acoustic information；The audio is configured based on first audio frequency parameter to adopt
Acquisition means, and sound is acquired using the audio collecting device, obtain the technological means of second sound information.That is, electric
Sub- equipment can obtain configuration audio according to the first acoustic information of current application environment and adopt after receiving recording request instruction
First audio frequency parameter of acquisition means, compared to the prior art, electronic equipment need before recording, and it is logical to be pre-configured with a plurality of recording
The audio frequency parameter on road, The present invention reduces workloads, meanwhile, preconfigured recording chain is only applicable to have in the prior art
The application of same recording demand, and the present invention is analyzed current by then passing through the first acoustic information of current application environment
Recording demand, and the audio collecting device configured according to current recording demand, therefore, information processing method provided by the invention
Suitable for all applications, versatility is improved.
Embodiment two
Fig. 2 show the structural schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention, and the electronic equipment is used for
Implement a kind of information processing method that above-described embodiment one provides, the electronic equipment includes:
Shell 21；
Audio collecting device 22 is arranged in the shell；
Storage unit 23 is arranged in the shell, for storing at least one program module；
At least one processor 24 is arranged in the shell, and single with the audio collecting device and the storage
Member is connected, at least one described processor is by obtaining and running at least one described program module, for obtaining recording request
Instruction enables the audio collecting device according to the recording request instruction；
The first acoustic information of the collected preset duration of the audio collecting device is obtained, and is based on first sound
The first audio frequency parameter of information acquisition；
The audio collecting device is configured based on first audio frequency parameter；
Sound is acquired using the audio collecting device, obtains second sound information.
Optionally, at least one described processor 24 is also used to:
First acoustic information is parsed, the energy of first acoustic information is obtained；
Based on the energy of first acoustic information, the first gain ginseng of the audio collecting device acquisition sound is determined
Number, wherein first audio frequency parameter includes first gain parameter.
Optionally, at least one described processor 24 is also used to:
First acoustic information is parsed, the noise information in first acoustic information is obtained；
The frequency spectrum of the noise information is parsed, wherein the frequency spectrum of the noise information is used in the audio collecting device
The noise information is filtered out using filter, first audio frequency parameter includes the frequency spectrum of the noise information.
Optionally, at least one described processor 24 is also used to:
The electronic equipment is detected with the presence or absence of outer playback frequency；
The outer playback frequency if it exists, it is determined that the filtering parameter of echo cancellation filter, wherein the audio collection dress
It sets including the echo cancellation filter, the echo cancellation filter is for filtering the frequency of playback except as noted, first audio
Parameter includes the filtering parameter of the echo cancellation filter.
Optionally, at least one described processor 24 is also used to: the outer playback frequency if it exists is then based on the outer playback
Frequency and the sound of acquisition carry out time synchronization, adjust the filtering parameter of the echo cancellation filter；
Sound is acquired using the filtering parameter audio collecting device adjusted, obtains the second sound information.
Optionally, at least one described processor 24 is also used to:
The second audio frequency parameter is determined based on the second sound information, wherein second audio frequency parameter is for configuring institute
It states audio collecting device and receives parameter when recording request instruction is recorded in next time.
Optionally, at least one described processor 24 is also used to:
The second sound information is parsed, noise information and voice messaging in the second sound information are obtained；
Calculate separately the energy of the noise information and the energy of the voice messaging；
When the energy of the noise information is greater than or equal to the energy of the voice messaging, the position of sound source is detected, and
Determine the parameter that recording is oriented for sound source, wherein second audio frequency parameter includes the parameter of the directional recording.
Optionally, at least one described processor 24 is also used to:
Obtain the energy of the second sound information of the second sound information after treatment；
Based on the energy of the second sound information, the second gain ginseng of the audio collecting device acquisition sound is determined
Number, wherein second audio frequency parameter includes second gain parameter.
Affiliated those skilled in the art can be understood that, for convenience and simplicity of description, the electricity of foregoing description
The specific work process and description of sub- equipment, can be with reference to the corresponding process in previous embodiment one, and details are not described herein.
Using electronic equipment provided in an embodiment of the present invention, which obtains recording request instruction, according to the record
Sound request instruction enables audio collecting device；The first acoustic information of the collected preset duration of audio collecting device is obtained, and
The first audio frequency parameter is obtained based on first acoustic information；The audio collection dress is configured based on first audio frequency parameter
It sets, and acquires sound using the audio collecting device, obtain the technological means of second sound information.That is, electronics is set
It is standby configuration audio collection dress to be obtained according to the first acoustic information of current application environment after receiving recording request instruction
The first audio frequency parameter set, compared to the prior art, electronic equipment need before recording, are pre-configured with a plurality of recording chain
Audio frequency parameter, The present invention reduces workloads, meanwhile, preconfigured recording chain is only applicable to have same in the prior art
The application of recording demand, and the present invention analyzes current recording by then passing through the first acoustic information of current application environment
Demand, and the audio collecting device configured according to current recording demand, therefore, information processing method provided by the invention is applicable in
In all applications, versatility is improved.
Embodiment three
Fig. 3 show the structural schematic diagram of another electronic equipment provided in an embodiment of the present invention, and the electronic equipment is used
In a kind of information processing method for implementing the offer of above-described embodiment one, the electronic equipment includes audio collecting device 31 and place
Manage device 32；
The processor 32 is used for, and obtains recording request instruction, is enabled the audio according to the recording request instruction and is adopted
Acquisition means 31；
The first acoustic information of the collected preset duration of the audio collecting device 31 is obtained, and is based on first sound
The first audio frequency parameter of sound information acquisition；
The audio collecting device 31 is configured based on first audio frequency parameter；
Sound is acquired using the audio collecting device 31, obtains second sound information.
Optionally, the processor 32 is also used to, and parses first acoustic information, obtains first acoustic information
Energy；
Based on the energy of first acoustic information, the first gain ginseng of the audio collecting device acquisition sound is determined
Number, wherein first audio frequency parameter includes first gain parameter.
Optionally, the processor 32 is also used to, and parses first acoustic information, is obtained in first acoustic information
Noise information；
The frequency spectrum of the noise information is parsed, wherein the frequency spectrum of the noise information is used in the audio collecting device
The noise information is filtered out using filter, first audio frequency parameter includes the frequency spectrum of the noise information.
Optionally, the processor 32 is also used to, and detects the electronic equipment with the presence or absence of outer playback frequency；
The outer playback frequency if it exists, it is determined that the filtering parameter of echo cancellation filter, wherein the audio collection dress
Setting 31 includes the echo cancellation filter, and the echo cancellation filter is for filtering the frequency of playback except as noted, first sound
Frequency parameter includes the filtering parameter of the echo cancellation filter.
Optionally, the outer playback frequency, the processor 32 are also used to if it exists, based on the outer playback frequency and acquisition
Sound carry out time synchronization, adjust the filtering parameter of the echo cancellation filter；
Sound is acquired using the filtering parameter audio collecting device 31 adjusted, obtains the second sound information.
Optionally, the processor 32 is also used to, and determines the second audio frequency parameter based on the second sound information, wherein
Second audio frequency parameter for configure the audio collecting device 31 next time receive recording request instruction recorded when
Parameter.
Optionally, the processor 32 is also used to, and parses the second sound information, is obtained in the second sound information
Noise information and voice messaging；
Calculate separately the energy of the noise information and the energy of the voice messaging；
When the energy of the noise information is greater than or equal to the energy of the voice messaging, the position of sound source is detected, and
Determine the parameter that recording is oriented for sound source, wherein second audio frequency parameter includes the parameter of the directional recording.
Optionally, the processor 32 is also used to, and obtains the rising tone message of the second sound information after treatment
The energy of breath；
Based on the energy of the second sound information, the second gain ginseng of the audio collecting device acquisition sound is determined
Number, wherein second audio frequency parameter includes second gain parameter.
Affiliated those skilled in the art can be understood that, for convenience and simplicity of description, the electricity of foregoing description
The specific work process and description of sub- equipment, can be with reference to the corresponding process in previous embodiment one, and details are not described herein.
Using electronic equipment provided in an embodiment of the present invention, which obtains recording request instruction, according to the record
Sound request instruction enables audio collecting device；The first acoustic information of the collected preset duration of audio collecting device is obtained, and
The first audio frequency parameter is obtained based on first acoustic information；The audio collection dress is configured based on first audio frequency parameter
It sets, and acquires sound using the audio collecting device, obtain the technological means of second sound information.That is, electronics is set
It is standby configuration audio collection dress to be obtained according to the first acoustic information of current application environment after receiving recording request instruction
The first audio frequency parameter set, compared to the prior art, electronic equipment need before recording, are pre-configured with a plurality of recording chain
Audio frequency parameter, The present invention reduces workloads, meanwhile, preconfigured recording chain is only applicable to have same in the prior art
The application of recording demand, and the present invention analyzes current recording by then passing through the first acoustic information of current application environment
Demand, and the audio collecting device configured according to current recording demand, therefore, information processing method provided by the invention is applicable in
In all applications, versatility is improved.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Specifically, the corresponding computer program instructions of information processing method in the embodiment of the present application can be stored in
CD, hard disk, on the storage mediums such as USB flash disk, when the computer program instructions quilt corresponding with guiding method of operating in storage medium
One electronic equipment reads or is performed, and includes the following steps:
Recording request instruction is obtained, audio collecting device is enabled according to the recording request instruction；
The first acoustic information of the collected preset duration of the audio collecting device is obtained, and is based on first sound
The first audio frequency parameter of information acquisition；
The audio collecting device is configured based on first audio frequency parameter；
Sound is acquired using the audio collecting device, obtains second sound information.
Optionally, described that first audio frequency parameter is obtained based on first acoustic information, it specifically includes:
First acoustic information is parsed, the energy of first acoustic information is obtained；
Based on the energy of first acoustic information, the first gain ginseng of the audio collecting device acquisition sound is determined
Number, wherein first audio frequency parameter includes first gain parameter.
Optionally, described that first audio frequency parameter is obtained based on first acoustic information, it specifically includes:
First acoustic information is parsed, the noise information in first acoustic information is obtained；
The frequency spectrum of the noise information is parsed, wherein the frequency spectrum of the noise information is used in the audio collecting device
The noise information is filtered out using filter, first audio frequency parameter includes the frequency spectrum of the noise information.
Optionally, before the audio collecting device based on first audio frequency parameter configuration, the step is also
Include:
The electronic equipment is detected with the presence or absence of outer playback frequency；
The outer playback frequency if it exists, it is determined that the filtering parameter of echo cancellation filter, wherein the audio collection dress
It sets including the echo cancellation filter, the echo cancellation filter is for filtering the frequency of playback except as noted, first audio
Parameter includes the filtering parameter of the echo cancellation filter.
Optionally, sound is acquired using the audio collecting device, obtains second sound information, comprising:
Sound based on the outer playback frequency and acquisition carries out time synchronization, adjusts the filter of the echo cancellation filter
Wave parameter；
Sound is acquired using the filtering parameter audio collecting device adjusted, obtains the second sound information.
Optionally, the step further include:
The second audio frequency parameter is determined based on the second sound information, wherein second audio frequency parameter is for configuring institute
It states audio collecting device and receives parameter when recording request instruction is recorded in next time.
Optionally, described to determine that the second audio frequency parameter specifically includes based on the second sound information:
The second sound information is parsed, noise information and voice messaging in the second sound information are obtained；
Calculate separately the energy of the noise information and the energy of the voice messaging；
When the energy of the noise information is greater than or equal to the energy of the voice messaging, the position of sound source is detected, and
Determine the parameter that recording is oriented for sound source, wherein second audio frequency parameter includes the parameter of the directional recording.
Optionally, described to determine that the second audio frequency parameter specifically includes based on the second sound information:
Obtain the energy of the second sound information of the second sound information after treatment；
Based on the energy of the second sound information, the second gain ginseng of the audio collecting device acquisition sound is determined
Number, wherein second audio frequency parameter includes second gain parameter.
Although the preferred embodiment of the application has been described, but one of ordinary skilled in the art once knows substantially
Creative concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (16)
1. a kind of information processing method characterized by comprising
Electronic equipment obtains recording request instruction, enables audio collecting device according to the recording request instruction；
The first acoustic information of the collected preset duration of the audio collecting device is obtained, and is based on first acoustic information
Obtain the first audio frequency parameter；
The audio collecting device is configured based on first audio frequency parameter；
Sound is acquired with the audio collecting device postponed using described, obtains second sound information.
2. the method according to claim 1, wherein described obtain the first audio based on first acoustic information
Parameter specifically includes:
First acoustic information is parsed, the energy of first acoustic information is obtained；
Based on the energy of first acoustic information, the first gain parameter of the audio collecting device acquisition sound is determined,
In, first audio frequency parameter includes first gain parameter.
3. the method according to claim 1, wherein described obtain the first audio based on first acoustic information
Parameter specifically includes:
First acoustic information is parsed, the noise information in first acoustic information is obtained；
The frequency spectrum of the noise information is parsed, wherein the frequency spectrum of the noise information in the audio collecting device for utilizing
Filter filters out the noise information, and first audio frequency parameter includes the frequency spectrum of the noise information.
4. method according to any one of claims 1 to 3, which is characterized in that be based on first audio frequency parameter described
Before configuring the audio collecting device, the method also includes:
The electronic equipment is detected with the presence or absence of outer playback frequency；
The outer playback frequency if it exists, it is determined that the filtering parameter of echo cancellation filter, wherein the audio collecting device packet
The echo cancellation filter is included, the echo cancellation filter is for filtering the frequency of playback except as noted, first audio frequency parameter
Filtering parameter comprising the echo cancellation filter.
5. according to the method described in claim 4, it is characterized in that, utilization audio collecting device acquisition sound, obtains
To second sound information, comprising:
The outer playback frequency if it exists, then carry out time synchronization based on the outer playback frequency and first acoustic information, adjust
The filtering parameter of the whole echo cancellation filter；
Sound is acquired using the filtering parameter audio collecting device adjusted, obtains the second sound information.
6. method according to any one of claims 1 to 3, which is characterized in that the method also includes:
The second audio frequency parameter is determined based on the second sound information, wherein second audio frequency parameter is for configuring the sound
Frequency acquisition device receives parameter when recording request instruction is recorded in next time.
7. according to the method described in claim 6, it is characterized in that, described determine the second audio based on the second sound information
Parameter specifically includes:
The second sound information is parsed, noise information and voice messaging in the second sound information are obtained；
Calculate separately the energy of the noise information and the energy of the voice messaging；
When the energy of the noise information is greater than or equal to the energy of the voice messaging, the position of sound source is detected, and determine
The parameter of recording is oriented for sound source, wherein second audio frequency parameter includes the parameter of the directional recording.
8. according to the method described in claim 6, it is characterized in that, described determine the second audio based on the second sound information
Parameter specifically includes:
Obtain the energy of the second sound information；
Based on the energy of the second sound information, the second gain parameter of the audio collecting device acquisition sound is determined,
In, second audio frequency parameter includes second gain parameter.
9. a kind of electronic equipment characterized by comprising
Shell；
Audio collecting device is arranged in the shell；
Storage unit is arranged in the shell, for storing at least one program module；
At least one processor, setting are connected in the shell, and with the audio collecting device and the storage unit,
At least one described processor is by obtaining and running at least one described program module, for obtaining recording request instruction, root
The audio collecting device is enabled according to the recording request instruction；
The first acoustic information of the collected preset duration of the audio collecting device is obtained, and is based on first acoustic information
Obtain the first audio frequency parameter；
The audio collecting device is configured based on first audio frequency parameter；
Sound is acquired with the audio collecting device postponed using described, obtains second sound information.
10. electronic equipment according to claim 9, which is characterized in that at least one described processor is also used to:
First acoustic information is parsed, the energy of first acoustic information is obtained；
Based on the energy of first acoustic information, the first gain parameter of the audio collecting device acquisition sound is determined,
In, first audio frequency parameter includes first gain parameter.
11. electronic equipment according to claim 9, which is characterized in that at least one described processor is also used to:
First acoustic information is parsed, the noise information in first acoustic information is obtained；
The frequency spectrum of the noise information is parsed, wherein the frequency spectrum of the noise information in the audio collecting device for utilizing
Filter filters out the noise information, and first audio frequency parameter includes the frequency spectrum of the noise information.
12. according to the described in any item electronic equipments of claim 9 to 11, which is characterized in that at least one described processor is also
For:
The electronic equipment is detected with the presence or absence of outer playback frequency；
The outer playback frequency if it exists, it is determined that the filtering parameter of echo cancellation filter, wherein the audio collecting device packet
The echo cancellation filter is included, the echo cancellation filter is for filtering the frequency of playback except as noted, first audio frequency parameter
Filtering parameter comprising the echo cancellation filter.
13. electronic equipment according to claim 12, which is characterized in that at least one described processor is also used to:
The outer playback frequency if it exists, then carry out time synchronization based on the outer playback frequency and first acoustic information, adjust
The filtering parameter of the whole echo cancellation filter；
Sound is acquired using the filtering parameter audio collecting device adjusted, obtains the second sound information.
14. according to the described in any item electronic equipments of claim 9 to 11, which is characterized in that at least one described processor is also
For:
The second audio frequency parameter is determined based on the second sound information, wherein second audio frequency parameter is for configuring the sound
Frequency acquisition device receives parameter when recording request instruction is recorded in next time.
15. electronic equipment according to claim 14, which is characterized in that at least one described processor is also used to:
The second sound information is parsed, noise information and voice messaging in the second sound information are obtained；
Calculate separately the energy of the noise information and the energy of the voice messaging；
When the energy of the noise information is greater than or equal to the energy of the voice messaging, the position of sound source is detected, and determine
The parameter of recording is oriented for sound source, wherein second audio frequency parameter includes the parameter of the directional recording.
16. electronic equipment according to claim 14, which is characterized in that at least one described processor is also used to:
Obtain the energy of the second sound information；
Based on the energy of the second sound information, the second gain parameter of the audio collecting device acquisition sound is determined,
In, second audio frequency parameter includes second gain parameter.
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| CN105657203B (en) * | 2016-02-15 | 2019-05-31 | 深圳Tcl数字技术有限公司 | Noise-reduction method and system in smart machine voice communication |
| CN106534525A (en) * | 2016-11-04 | 2017-03-22 | 广东欧珀移动通信有限公司 | Call recording method and mobile terminal |
| WO2018229821A1 (en) * | 2017-06-12 | 2018-12-20 | ヤマハ株式会社 | Signal processing device, teleconferencing device, and signal processing method |
| CN111145776B (en) * | 2018-11-02 | 2021-10-29 | 北京微播视界科技有限公司 | Audio processing method and device |
| CN110931019B (en) * | 2019-12-06 | 2022-06-21 | 广州国音智能科技有限公司 | Public security voice data acquisition method, device, equipment and computer storage medium |
| CN111613205A (en) * | 2020-05-22 | 2020-09-01 | 云知声智能科技股份有限公司 | Voice interaction method based on embedded equipment |
| CN113113046B (en) * | 2021-04-14 | 2024-01-19 | 杭州网易智企科技有限公司 | Performance detection method and device for audio processing, storage medium and electronic equipment |
| CN114141274A (en) * | 2021-11-22 | 2022-03-04 | 珠海格力电器股份有限公司 | Audio processing method, device, equipment and system |
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