CN109121068A - Sound effect control method, apparatus and electronic equipment - Google Patents
Sound effect control method, apparatus and electronic equipment Download PDFInfo
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- CN109121068A CN109121068A CN201810725006.3A CN201810725006A CN109121068A CN 109121068 A CN109121068 A CN 109121068A CN 201810725006 A CN201810725006 A CN 201810725006A CN 109121068 A CN109121068 A CN 109121068A
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- audio
- effect control
- sound effect
- space environment
- testing audio
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
Abstract
The present invention is about a kind of sound effect control method, apparatus and electronic equipment.Wherein, sound effect control method includes receiving testing audio, analyzes the testing audio to obtain space environment parameter, the audio mode of speaker is adjusted according to the space environment parameter.By receiving and analyzing testing audio, and the audio mode of the space environment parameter adjustment speaker obtained according to the testing audio calculation process, so that the accuracy of the adjustment of audio mode is higher and easy to operate.
Description
Technical field
The present invention relates to electronic technology field more particularly to sound effect control method, apparatus and electronic equipments.
Background technique
In the related technology, the graphic interface that audio mode generally passes through the sound system of electronic equipment is manually selected,
Such as selection " mode standard " or " film mode ".It manually selects and itself there is acoustic enviroment adjustment that is inconvenient, and being directed to different
Corresponding audio mode needs the acoustics experience accumulation of profession and ear to comment ability, and most end user does not have
The standby technical capability, the result of broadcast so as to cause the audio mode manually adjusted are very different.
Summary of the invention
Part or all of present in the relevant technologies to solve the problems, such as, the present invention provides a kind of sound effect control method, apparatus
And electronic equipment, so that the audio mode tuning of electronic equipment is accurately and conveniently.
A kind of sound effect control method is provided according to a first aspect of the embodiments of the present invention, which comprises
Receive testing audio；
The testing audio is analyzed to obtain space environment parameter；
Audio mode is adjusted according to the space environment parameter.
Optionally, before receiving testing audio, further includes:
Characteristic signal is exported to form the testing audio；Wherein, the characteristic signal has known acoustic characteristic.
Optionally, before receiving testing audio, further includes: issue testing audio acquisition to microphone assembly mould group and refer to
It enables.
Optionally, after analyzing the testing audio to obtain space environment parameter, further includes:
Judge whether the space environment parameter value and preset parameter value are consistent, when the space environment parameter value and presets
When parameter value is inconsistent, then audio mode is adjusted according to the space environment parameter, and updating the parameter preset is the sky
Between environmental parameter value.
Optionally, after receiving testing audio, further includes:
Judge whether the testing audio attribute and preset attribute are consistent, if testing audio attribute and preset attribute are different
It causes, then analyzes the testing audio to obtain space environment parameter, and preset attribute is updated according to the testing audio attribute.
Optionally, further includes:
Receive audio mode instruction；
Audio mode is adjusted according to the audio mode instruction.
Optionally, the space environment parameter includes at least one of reverberation parameters and bulk.
A kind of sound effect control device is provided according to a second aspect of the embodiments of the present invention, and described device includes:
First receiving unit, for receiving testing audio；
Analytical unit, for analyzing the testing audio to obtain space environment parameter；
The first adjustment unit, for adjusting audio mode according to the space environment parameter.
Optionally, the sound effect control device further include:
Output unit, for before receiving testing audio, exporting characteristic signal to form the testing audio；Wherein,
The characteristic signal has known acoustic characteristic.
Optionally, the sound effect control device further include:
Acquiring unit, for issuing testing audio acquisition instruction to microphone assembly before receiving testing audio.
Optionally, the sound effect control device further include:
First judging unit, for judging the space after according to the space environment parameter selection audio mode
Whether environmental parameter value is consistent with preset parameter value, when the space environment parameter value and preset parameter value are inconsistent, then root
Audio mode is adjusted according to the space environment parameter, and updating the parameter preset is the space environment parameter value.
Optionally, the sound effect control device further include:
Second judgment unit, for judging that the testing audio attribute is with preset attribute after receiving testing audio
It is no consistent, if testing audio attribute is inconsistent with preset attribute, the testing audio is analyzed to obtain space environment parameter, and
Preset attribute is updated according to the testing audio attribute.
Optionally, the sound effect control device further include:
Second receiving unit, for receiving audio mode instruction；
Second adjustment unit, for adjusting audio mode according to the audio mode instruction.
Optionally, the space environment parameter includes at least one of reverberation parameters and bulk.
A kind of electronic equipment is provided according to a third aspect of the embodiments of the present invention, and the electronic equipment includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to executing above-mentioned sound effect control method.
A kind of computer-readable medium is provided according to a fourth aspect of the embodiments of the present invention, is stored thereon with computer journey
Sequence, the program realize above-mentioned sound effect control method when being executed by processor.
The technical solution that the embodiment of the present invention provides can include the following benefits:
The present invention, which passes through, obtains testing audio, and the space environment parameter obtained according to the testing audio calculation process,
To adjust audio mode according to space environment parameter, so that the accuracy of the adjustment of audio mode is higher and easy to operate.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the structural schematic diagram of electronic equipment in the related technology；
Fig. 2 is a kind of flow diagram of sound effect control method of an exemplary embodiment of the invention；
Fig. 3 is a kind of flow diagram of sound effect control method of another exemplary embodiment of the present invention；
Fig. 4 is a kind of flow diagram of sound effect control method of another exemplary embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of sound effect control device of another exemplary embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of sound effect control device of another exemplary embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of sound effect control device of another exemplary embodiment of the present invention；
Fig. 8 is the structural schematic diagram of a kind of electronic equipment of an exemplary embodiment of the invention；
Fig. 9 is the structural schematic diagram of a kind of electronic equipment of another exemplary embodiment of the present invention.
Description of symbols:
A1: control assembly；A2: audio scheme control component；A3: power amplifier components；
A4: loudspeaker；
11: control assembly；
12: microphone assembly；
121: microphone；122: pretreatment mould group；
13: player module；
14: audio scheme control component；
41: sound effect control device；
411: testing audio obtaining module；412: the first control mould groups；
413: the second control mould groups；414: determining mould group；415: third controls mould group.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Fig. 1 is the structural schematic diagram of a kind of electronic equipment in the related technology.As shown in Figure 1, electronics in the related technology is set
Standby A includes audio scheme control component A2, control assembly A1, power amplifier components A3 and loudspeaker A4.Wherein, audio scheme control
Audio mode control instruction can be sent to control assembly A1 by component A2, and control assembly A1 is further according to above-mentioned audio scheme control
Instruction control power amplifier components A3 exports corresponding audio signal, and audio signal is formed in acoustic enviroment by loudspeaker A4 broadcasting
Audio.For example, having preliminary judgement to the first acoustic enviroment, user thinks electronics when user is in the first acoustic enviroment
First acoustic enviroment locating for equipment is close with movie theatre, it can is manually selected by the graphical interfaces of audio scheme control component A2
" film mode ".Film mode control instruction is sent to control assembly A1 by audio scheme control component A2, and control assembly A1 is again
It controls power amplifier components A3 and exports audio signal corresponding with film mode, and above-mentioned audio signal is played by loudspeaker and forms electricity
Shadow mode audio.
It is above-mentioned in the related technology, to acoustic enviroment judgement need profession acoustics experience accumulation and ear comment ability.So
And the use of most of product is with having the technical capability per family, this cause to manually select audio mode be unable to reach it is optimal
Result of broadcast, or even since wrong audio mode with being superimposed for acoustic enviroment causes result of broadcast more severe instead.
In order to solve the above-mentioned technical problem, the present invention proposes a kind of sound effect control method, is described as follows:
Fig. 2 is a kind of flow diagram of sound effect control method of an exemplary embodiment of the invention.On as shown in Fig. 2,
Stating sound effect control method may comprise steps of:
In step 201, testing audio acquisition instruction is issued to microphone assembly.
In step 202, testing audio is received.
Wherein, above-mentioned testing audio can be formed by the characteristic signal of known acoustic characteristic, and characteristic signal may include quick-fried
Fried signal, steady-state noise signal, sine wave signal etc., the present invention limits not to this.
In one embodiment, electronic equipment itself control output characteristic signal can be enabled, so that characteristic signal is built in
Player module formed testing audio.It in another embodiment, can also be by external playing device come playback features signal
Form testing audio.The present invention limits not to this.
By taking detonator signal as an example, detonator signal has specific acoustic characteristic, and magnitude of sound gradually weakens, frequency content point
It is bright, therefore reflection of the detonator signal Jing Guo acoustic enviroment, convenient for analysis and calculated after being acquired, keep space environment parameter accurate and
Obtain process simplification.
In step 203, testing audio is analyzed to obtain space environment parameter.
In step 204, audio mode is adjusted according to space environment parameter.
Above-mentioned space environment parameter may include at least one of reverberation parameters and bulk, also may include other classes
The parameter of type, the present invention limit not to this.
When selecting audio mode according to reverberation parameters, when can detecte testing audio and decaying to used in certain decibel
Between, as reverberation parameters value.Such as reverberation parameters RT60 represents testing audio and decays to 60 decibels of times experienced, works as RT60
It when greater than 1000 seconds, needs automatically to decay low frequency, medium-high frequency is suitably promoted, and is adjusted according to human ear acoustic receiver framework
It is whole, to adapt to the acoustic enviroment that reverberation parameters RT60 is greater than 1000 seconds.
Furthermore, it is possible to when selecting audio mode in conjunction with bulk.According to the calculation formula of reverberation parameters:
RT60=0.163V/A
Wherein, A represents total sound-absorbing amount of acoustic enviroment, RT60 represent testing audio decay to 60 decibels it is experienced when
Between, and V represents the bulk of acoustic enviroment.
Due to material and environment inside acoustic enviroment bulk difference when, total absorption A is different,
The energy that known total sound-absorbing amount A is equal to broadcasting sound subtracts the energy of acquisition sound.So can be according to above-mentioned reverberation parameters meter
Formula is calculated the bulk of acoustic enviroment is calculated and then adjusts audio mode to adapt to the reverberation ginseng of current acoustic enviroment
Several and bulk.
Consider using the application scenarios of the electronic equipment of above-mentioned sound effect control method to be complicated and changeable, such as electronic equipment
Place to use be fixed and invariable substantially, in certain meeting room of an office block.Electronic equipment again last time use when
The space environment parameter for above-mentioned meeting room is got, without being carried out above-mentioned sound effect control method in each use.
Based on above-mentioned usage scenario present invention further propose that a kind of sound effect control method as shown in Figure 3, can pass through following steps
It realizes:
In step 301, testing audio is received.
In step 302, testing audio is analyzed to obtain space environment parameter.
In step 303, judge whether space environment parameter value is consistent with preset parameter value, when the space environment parameter
When being worth consistent with preset parameter value, the corresponding default audio mode of parameter preset is used；When the space environment parameter value and in advance
When setting parameter value is inconsistent, then audio mode is adjusted according to the space environment parameter, and it is described for updating the parameter preset
Space environment parameter value.
Alternatively, can be compared after receiving testing audio to be further simplified the calculating process of space environment parameter
Whether the attribute of testing audio is consistent with preset attribute, if testing audio attribute is inconsistent with preset attribute, analyzes the survey
Audition frequency updates preset attribute according to the testing audio attribute to obtain space environment parameter.It should be noted that above-mentioned
The attribute of testing audio may include the echoing characteristic etc. of testing audio, and the present invention limits not to this.
The method of above-mentioned automatic adjustment audio mode facilitates the accurate identification to acoustic enviroment, improves under normal circumstances
Result of broadcast.However in some special cases, it to same environment, selects parameter obtained in audio mode process or calculates institute
The parameter obtained automatically selects the frequent adjusting for likely resulting in audio mode there is also error, inconvenient instead for a user.And
Audio mode is automatically adjusted, is generally used when after first use, fitting up.So can independently be started by user whether
It carries out automatically selecting audio mode.Therefore present invention further propose that a kind of sound effect control method as shown in Figure 4, this method can
With the following steps are included:
In step 401, determine whether audio mode adjustment mode is to manually adjust, when audio mode adjustment mode is hand
Step 402 is executed when dynamic adjusting, it is no to then follow the steps 404；
In step 402, audio mode instruction is received；
In step 403, audio mode is adjusted according to audio mode instruction；
In step 404, testing audio is received；
In one embodiment, electronic equipment itself control output characteristic signal can be enabled, so that characteristic signal is built in
Player module formed testing audio.It in another embodiment, can also be by external playing device come playback features signal
Form testing audio.The present invention limits not to this.
In step 405, testing audio is analyzed to obtain space environment parameter；
In a step 406, audio mode is adjusted according to space environment parameter.
In the sound effect control method of above-described embodiment, the method for adjustment for manually and automatically adjusting audio mode has been had both,
It is directed to the flexible processing of general case and special circumstances convenient for user, increases the practicability of electronic equipment.
Correspondingly, the disclosure also provides a kind of electronic equipment, comprising: processor；For storage processor executable instruction
Memory；Wherein, the processor is configured to: receive testing audio；The testing audio is analyzed to obtain space environment
Parameter；Audio mode is adjusted according to the space environment parameter.
Correspondingly, the disclosure also provides a kind of terminal, the terminal include memory and one or more than one
Program, one of them perhaps more than one program be stored in memory and be configured to by one or more than one
Managing device and executing the one or more programs includes the instruction for performing the following operation: receiving testing audio；Analysis
The testing audio is to obtain space environment parameter；Audio mode is adjusted according to the space environment parameter.
Fig. 5 is a kind of structural schematic diagram of sound effect control device of an exemplary embodiment of the invention.On as shown in figure 5,
Stating sound effect control device 51 may include acquiring unit 511, the first receiving unit 512, analytical unit 513 and the first adjustment unit
514, in which:
Acquiring unit 511 is configured as issuing testing audio acquisition instruction to microphone assembly.
First receiving unit 512 is configured as receiving testing audio.
Analytical unit 513 is configured as analyzing the testing audio to obtain space environment parameter.
The first adjustment unit 514 is configured as adjusting audio mode according to the space environment parameter.
In one embodiment, above-mentioned sound effect control device 51 may further include output unit control mould group 515,
In:
Output unit 515 is configured as exporting characteristic signal to form the testing audio.
Characteristic signal can be made by the broadcasting of built-in player module to form testing audio by output unit 515, without
It is user-friendly with additionally again by external playing device playback features signal.In another embodiment, can also pass through
External playing device carrys out playback features signal and forms testing audio.The present invention limits not to this.
Fig. 6 is a kind of structural schematic diagram of sound effect control device of another exemplary embodiment of the present invention.The sound effect control
Device 61 may include third receiving unit 611, analytical unit 612 and the first judging unit 613, in which:
Third receiving unit 611 is configured as receiving testing audio.
Analytical unit 612 is configured as analysis testing audio to obtain space environment parameter.
First judging unit 613 is configured as after according to the space environment parameter selection audio mode, judges institute
It is whether consistent with preset parameter value to state space environment parameter value, when the space environment parameter value and preset parameter value are inconsistent
When, then audio mode is adjusted according to the space environment parameter, and updating the parameter preset is the space environment parameter value.
It can be above-mentioned sound effect control device into one alternatively, in order to be further simplified the calculating process of space environment parameter
Step setting second judgment unit, second judgment unit are configured as after receiving testing audio, the attribute of contrastive test audio
It is whether consistent with preset attribute, if testing audio attribute is inconsistent with preset attribute, the testing audio is analyzed to obtain sky
Between environmental parameter, and according to the testing audio attribute update preset attribute.It should be noted that the attribute of above-mentioned testing audio
It may include the echoing characteristic etc. of testing audio, the present invention limits not to this.
Fig. 7 is a kind of structural schematic diagram of sound effect control device of another exemplary embodiment of the present invention.As shown in fig. 7,
On the basis of embodiment shown in Fig. 5, sound effect control device 71 may further include determination unit 711, the second receiving unit
712 and second adjustment unit 713, in which:
Determination unit 711 is configured to determine that audio mode adjustment mode, when audio mode adjustment mode is to manually adjust
The second receiving unit of Shi Qidong 712；Start the first receiving unit 512 when audio mode adjustment mode is automatic adjustment.
Second receiving unit 712 is configured as receiving audio mode instruction.
Second adjustment unit 713 is configured as adjusting audio mode according to the audio mode instruction.
Fig. 8 is the structural schematic diagram of a kind of electronic equipment of an exemplary embodiment of the invention, as shown in figure 8, the electronics
Equipment 1 includes control assembly 11 and microphone assembly 12.Wherein, microphone assembly 12 may include microphone 121 and and wheat
The connected pretreatment mould group 122 of gram wind 121.Microphone 121 being capable of collecting test audio.Pre-processing mould group 122 can be to above-mentioned
Testing audio carries out noise reduction process and gain adjustment, and is connected with control assembly 11 to send the testing audio, makes acquisition
Testing audio is convenient for the analysis and operation of control assembly 11.Control assembly 11 is configured as realizing method described in Fig. 2 embodiment.
In one embodiment, above-mentioned electronic equipment 1 may further include player module 13, the player module 13 and control
Component 11 is connected to play the characteristic signal that the control assembly 11 issues.Features described above signal has known acoustic characteristic.
In another embodiment, testing audio can also be formed come playback features signal by external playing device.The present invention is not
This is limited.
Fig. 9 is the structural schematic diagram of a kind of electronic equipment of another exemplary embodiment of the present invention, as shown in figure 9, the electricity
Sub- equipment includes control assembly 11, audio scheme control component 14 and microphone assembly 12.Wherein, microphone assembly 12 can wrap
The pretreatment mould group 122 for including microphone 121 and being connected with microphone 121.Microphone 121 is used for collecting test audio.Pre- place
Noise reduction process and gain adjustment can be carried out to above-mentioned testing audio by managing mould group 122, and is connected with control assembly 11 to send
Testing audio is stated, the testing audio of acquisition is made to be convenient for the analysis and operation of master component.Audio scheme control component 14 with it is described
Control assembly 11 is connected to be sent to it audio mode control instruction, so that the control assembly 11 refers to according to the audio mode
Enable adjustment audio mode.Control assembly 11 is configured as realizing method described in Fig. 3 embodiment.
In one embodiment, above-mentioned electronic equipment 1 may further include player module 13, the player module 13 and control
Component 11 is connected to play the characteristic signal that the control assembly 11 issues.Features described above signal has known acoustic characteristic.
In another embodiment, testing audio can also be formed come playback features signal by external playing device.The present invention is not
This is limited.
It should be noted that above-mentioned electronic equipment 1 may include meeting plate, speaker, computer etc., the present invention is not to this
It is limited.In addition, above-mentioned each embodiment can complement one another in the case where not generating conflict.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory of instruction, above-metioned instruction can be executed by the processor of device to complete the above method.For example, described non-provisional
Property computer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and light data and deposit
Store up equipment etc..
Those skilled in the art will readily occur to the present invention after considering specification and practicing technical solution disclosed herein
Other embodiments.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications are used
Way or adaptive change follow general principle of the invention and including the present invention it is undocumented in the art known in
Common sense or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are under
The claim in face is pointed out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (16)
1. a kind of sound effect control method characterized by comprising
Receive testing audio；
The testing audio is analyzed to obtain space environment parameter；
Audio mode is adjusted according to the space environment parameter.
2. sound effect control method as described in claim 1, which is characterized in that before receiving testing audio, further includes:
Characteristic signal is exported to form the testing audio；Wherein, the characteristic signal has known acoustic characteristic.
3. sound effect control method as described in claim 1, which is characterized in that before receiving testing audio, further includes: Xiang Mai
Gram wind assembly mould group issues testing audio acquisition instruction.
4. sound effect control method as described in claim 1, which is characterized in that analyzing the testing audio to obtain spatial loop
After the parameter of border, further includes:
Judge whether the space environment parameter value and preset parameter value are consistent, when the space environment parameter value and parameter preset
When being worth inconsistent, then audio mode is adjusted according to the space environment parameter, and updating the parameter preset is the spatial loop
Border parameter value.
5. sound effect control method as described in claim 1, which is characterized in that after receiving testing audio, further includes:
Judge whether the testing audio attribute and preset attribute are consistent, if testing audio attribute and preset attribute are inconsistent,
The testing audio is analyzed to obtain space environment parameter, and preset attribute is updated according to the testing audio attribute.
6. sound effect control method as described in claim 1, which is characterized in that further include:
Receive audio mode instruction；
Audio mode is adjusted according to the audio mode instruction.
7. sound effect control method as described in claim 1, which is characterized in that the space environment parameter include reverberation parameters and
At least one of bulk.
8. a kind of sound effect control device characterized by comprising
First receiving unit, for receiving testing audio；
Analytical unit, for analyzing the testing audio to obtain space environment parameter；
The first adjustment unit, for adjusting audio mode according to the space environment parameter.
9. sound effect control device as claimed in claim 8, which is characterized in that further include:
Output unit, for before receiving testing audio, exporting characteristic signal to form the testing audio；Wherein, described
Characteristic signal has known acoustic characteristic.
10. sound effect control device as claimed in claim 8, which is characterized in that further include:
Acquiring unit, for issuing testing audio acquisition instruction to microphone assembly before receiving testing audio.
11. sound effect control device as claimed in claim 8, which is characterized in that further include:
First judging unit, for judging the space environment after according to the space environment parameter selection audio mode
Whether parameter value is consistent with preset parameter value, when the space environment parameter value and preset parameter value are inconsistent, then according to institute
Space environment parameter adjustment audio mode is stated, and updating the parameter preset is the space environment parameter value.
12. sound effect control device as claimed in claim 8, which is characterized in that further include:
Second judgment unit, for after receiving testing audio, judge the testing audio attribute and preset attribute whether one
It causes, if testing audio attribute is inconsistent with preset attribute, analyzes the testing audio to obtain space environment parameter, and according to
The testing audio attribute updates preset attribute.
13. sound effect control device as claimed in claim 8, which is characterized in that further include:
Second receiving unit, for receiving audio mode instruction；
Second adjustment unit, for adjusting audio mode according to the audio mode instruction.
14. sound effect control device as claimed in claim 8, which is characterized in that the space environment parameter includes reverberation parameters
At least one of with bulk.
15. a kind of electronic equipment characterized by comprising
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to executing sound effect control method described in any one of described claim 1-7.
16. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The sound effect control method as described in any one of claim 1-7 is realized when execution.
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Application publication date: 20190101 |