CN107277687A - A kind of audio frequency apparatus and its processing method - Google Patents
A kind of audio frequency apparatus and its processing method Download PDFInfo
- Publication number
- CN107277687A CN107277687A CN201710457676.7A CN201710457676A CN107277687A CN 107277687 A CN107277687 A CN 107277687A CN 201710457676 A CN201710457676 A CN 201710457676A CN 107277687 A CN107277687 A CN 107277687A
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- CN
- China
- Prior art keywords
- frequency apparatus
- audio frequency
- audio
- signal
- surrounding environment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
Abstract
This application provides a kind of audio frequency apparatus and its processing method, including：The audio signal that sampling surrounding environment voice signal and the audio frequency apparatus are played；The audio signal conversion processing that the audio frequency apparatus is played；The surrounding environment voice signal that audio signal after being handled according to the conversion is obtained to the sampling is handled and stored.Due to audio frequency apparatus and its processing method provided herein, it is possible to achieve when the audio frequency apparatus plays audio, the audio frequency apparatus can automatically turn on sound-recording function, record ambient sound, it is to avoid the important audio-frequency information in environment is listened in leakage.
Description
Technical field
The application is related to technical field of intelligent equipment, more particularly to a kind of audio frequency apparatus and its processing method.
Background technology
Bluetooth earphone is that Bluetooth technology is applied in hands-free headsets, allow user can exempt the impeding of irritating electric wire,
Comfortable easily call in a variety of ways.It has been always the good work of Mobile Commerce race raising efficiency since bluetooth earphone comes out
Tool, is increasingly widely adopted at present.
Then, present bluetooth earphone can not hear other sound of surrounding environment when user is listening song due to listening during song
Sound, for example：Other prompt tones in some alarm songs or environment, may cause user to miss some important informations.
The content of the invention
The embodiment of the present application proposes a kind of audio frequency apparatus and its processing method, so that solve can not during the pleasant to the ear song of prior art
Hear the technical problem of other sound of surrounding environment.
One side, the embodiment of the present application provides a kind of processing method of audio frequency apparatus, comprises the following steps：
The audio signal that sampling surrounding environment voice signal and the audio frequency apparatus are played；
The audio signal conversion processing that the audio frequency apparatus is played；
The surrounding environment voice signal that audio signal after being handled according to the conversion is obtained to the sampling is handled
And store.
Second aspect, the embodiment of the present application provides audio frequency apparatus, including：
First sampling module, for surrounding environment voice signal of sampling；
Second sampling module, the audio signal played for the audio frequency apparatus of sampling；
First processing module, the audio signal conversion for the audio frequency apparatus to be played is handled；
Second processing module, the audio signal after being handled for the conversion is to the surrounding environment sound sampled and obtained
Signal is handled；
Memory module, for storing the surrounding environment voice signal after the processing.
Have the beneficial effect that：
The audio frequency apparatus and its processing method provided by the embodiment of the present application, it is possible to achieve when the audio frequency apparatus is broadcast
During playback frequency, the audio frequency apparatus can automatically turn on sound-recording function, record ambient sound, it is to avoid the important sound in environment is listened in leakage
Frequency information.
Brief description of the drawings
The specific embodiment of the application is described below with reference to accompanying drawings, wherein：
Fig. 1 shows the schematic flow sheet that the processing method of the embodiment of the present application sound intermediate frequency equipment is implemented；
Fig. 2 shows the workflow schematic diagram of bluetooth earphone in the embodiment of the present application；
Fig. 3 shows the structural representation of the embodiment of the present application sound intermediate frequency equipment.
Embodiment
In order that the technical scheme and advantage of the application are more clearly understood, below in conjunction with accompanying drawing to the exemplary of the application
Embodiment is described in more detail, it is clear that described embodiment is only a part of embodiment of the application, rather than
The exhaustion of all embodiments.And in the case where not conflicting, the feature in embodiment and embodiment in this explanation can be mutual
It is combined.
In view of the shortcomings of the prior art, the embodiment of the present application proposes audio frequency apparatus and its processing method, is said below
It is bright.
Fig. 1 shows the schematic flow sheet that the processing method of the embodiment of the present application sound intermediate frequency equipment is implemented, as illustrated, institute
The processing method for stating audio frequency apparatus may include steps of：
The audio signal that step 101, sampling surrounding environment voice signal and the audio frequency apparatus are played；
Step 102, the audio signal conversion for playing the audio frequency apparatus are handled；
Step 103, the surrounding environment voice signal obtained according to the audio signal after conversion processing to the sampling
Handled and stored.
By the processing method for the audio frequency apparatus that the embodiment of the present application is provided, it is possible to achieve when the audio frequency apparatus is played
During audio, the audio frequency apparatus can automatically turn on sound-recording function, record ambient sound, it is to avoid the important audio in environment is listened in leakage
Information.
In implementation, before sampling surrounding environment voice signal, methods described may further include：
Start the microphone of the audio frequency apparatus；
The surrounding environment voice signal is obtained using the microphone samples of the audio frequency apparatus.
In implementation, the sampling surrounding environment voice signal can start to start in the audio frequency apparatus to play audio letter
Number when start perform.
In implementation, the signal conversion that the audio frequency apparatus is played is handled, and can be included：The audio frequency apparatus is broadcast
The signal put is multiplied by default conversion factor；
The surrounding environment voice signal that signal after the processing according to the conversion is obtained to the sampling is handled,
It can include：The surrounding environment voice signal that the sampling is obtained subtracts the signal after conversion processing.
In implementation, methods described may further include：
When the audio frequency apparatus stops playing audio signal, stored audio file is played.
When it is implemented, the audio frequency apparatus can be the Intelligent worn devices such as bluetooth earphone.
For the ease of the implementation of the application, illustrated below by example of bluetooth earphone.
Fig. 2 shows the workflow schematic diagram of bluetooth earphone in the embodiment of the present application, as illustrated, when user passes through indigo plant
When tooth earphone starts broadcasting music, software automatic start microphone samples ambient sound, while starting the sound that synchronized sampling is played
Music signal, is multiplied by certain conversion factor by the broadcasting music signal sampled, folding is subtracted with the ambient sound of microphone samples
Music signal after calculation, obtained signal carries out storage and produces audio file.Can be by playing storage when user is idle
Audio file obtains environmental voice information.
Conversion factor can be obtained suitably eliminating music after the completion of bluetooth earphone hardware design by actual test
The effect of signal.
The scheme provided by the embodiment of the present application, it is possible to achieve avoid leak listening the important audio-frequency information in environment, separately
The outer influence by eliminating music signal, can more clearly hear environmental audio information.
When recording environmental audio information, because bluetooth earphone is playing musical sound, therefore microphone meeting simultaneously simultaneously
Record musical sound information, it is therefore desirable to music VF information is offset or weakened, to eliminate music VF information
Interference.
Based on same inventive concept, the embodiment of the present application additionally provides a kind of audio frequency apparatus, is illustrated below.
Fig. 3 shows the structural representation of the embodiment of the present application sound intermediate frequency equipment, as illustrated, the audio frequency apparatus can be with
Including：
First sampling module, for surrounding environment voice signal of sampling；
Second sampling module, the audio signal played for the audio frequency apparatus of sampling；
First processing module, the audio signal conversion for the audio frequency apparatus to be played is handled；
Second processing module, the audio signal after being handled for the conversion is to the surrounding environment sound sampled and obtained
Signal is handled；
Memory module, for storing the surrounding environment voice signal after the processing.
The audio frequency apparatus that the embodiment of the present application is provided, it is possible to achieve avoid leak listening the important audio-frequency information in environment, separately
The outer influence by eliminating music signal, can more clearly hear environmental audio information.
In implementation, the audio frequency apparatus can include microphone, and first sampling module can be used for triggering the wheat
Gram wind starts and obtains surrounding environment voice signal using the microphone samples.
In implementation, the first processing module can be used for the signal that the audio frequency apparatus is played being multiplied by default conversion
Coefficient；Second processing module can be used for subtracting the surrounding environment voice signal that the sampling is obtained into the letter after conversion processing
Number.
In implementation, the audio frequency apparatus may further include：
Playing module, for when the audio frequency apparatus stops playing audio signal, playing stored audio file.
When it is implemented, the playing module can be the parts such as receiver.
The audio frequency apparatus stops playing audio signal, can refer to the broadcasting that user stops or suspends music, can also refer to
When user carries out any other operation, as long as the audio frequency apparatus is currently without any audio of broadcasting.
In implementation, the audio frequency apparatus can be bluetooth earphone.
For convenience of description, each several part of apparatus described above is divided into various modules with function or unit is described respectively.
Certainly, each module or the function of unit can be realized in same or multiple softwares or hardware when implementing the application.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, system or computer program
Product.Therefore, the application can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the application can be used in one or more computers for wherein including computer usable program code
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The application is the flow with reference to method, equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram are described.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Although having been described for the preferred embodiment of the application, those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the application scope.
Claims (10)
1. a kind of processing method of audio frequency apparatus, it is characterised in that comprise the following steps：
The audio signal that sampling surrounding environment voice signal and the audio frequency apparatus are played；
The audio signal conversion processing that the audio frequency apparatus is played；
The surrounding environment voice signal that audio signal after being handled according to the conversion is obtained to the sampling is handled and deposited
Storage.
2. the method as described in claim 1, it is characterised in that before sampling surrounding environment voice signal, further comprise：
Start the microphone of the audio frequency apparatus；
The surrounding environment voice signal is obtained using the microphone samples of the audio frequency apparatus.
3. the method as described in claim 1, it is characterised in that the sampling surrounding environment voice signal is set in the audio
It is standby to start to start what is performed when starting playing audio signal.
4. the method as described in claim 1, it is characterised in that the signal conversion for playing the audio frequency apparatus is handled,
Including：The signal that the audio frequency apparatus is played is multiplied by default conversion factor；
The surrounding environment voice signal that signal after the processing according to the conversion is obtained to the sampling is handled, and is wrapped
Include：The surrounding environment voice signal that the sampling is obtained subtracts the signal after conversion processing.
5. the method as described in claim 1, it is characterised in that further comprise：
When the audio frequency apparatus stops playing audio signal, stored audio file is played.
6. a kind of audio frequency apparatus, it is characterised in that including：
First sampling module, for surrounding environment voice signal of sampling；
Second sampling module, the audio signal played for the audio frequency apparatus of sampling；
First processing module, the audio signal conversion for the audio frequency apparatus to be played is handled；
Second processing module, the audio signal after being handled for the conversion is to the surrounding environment voice signal sampled and obtained
Handled；
Memory module, for storing the surrounding environment voice signal after the processing.
7. audio frequency apparatus as claimed in claim 6, it is characterised in that the audio frequency apparatus includes microphone, and described first adopts
Egf block is used to trigger the microphone startup and obtains surrounding environment voice signal using the microphone samples.
8. audio frequency apparatus as claimed in claim 6, it is characterised in that the first processing module is used for the audio frequency apparatus
The signal of broadcasting is multiplied by default conversion factor；Second processing module is used for the surrounding environment voice signal sampled and obtained
Subtract the signal after conversion processing.
9. audio frequency apparatus as claimed in claim 6, it is characterised in that further comprise：
Playing module, for when the audio frequency apparatus stops playing audio signal, playing stored audio file.
10. audio frequency apparatus as claimed in claim 6, it is characterised in that the audio frequency apparatus is bluetooth earphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457676.7A CN107277687A (en) | 2017-06-16 | 2017-06-16 | A kind of audio frequency apparatus and its processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457676.7A CN107277687A (en) | 2017-06-16 | 2017-06-16 | A kind of audio frequency apparatus and its processing method |
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| Publication Number | Publication Date |
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| CN107277687A true CN107277687A (en) | 2017-10-20 |
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| CN201710457676.7A Pending CN107277687A (en) | 2017-06-16 | 2017-06-16 | A kind of audio frequency apparatus and its processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245739A (en) * | 2018-08-28 | 2019-01-18 | 南京中感微电子有限公司 | digital audio equalizer |
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| CN105551479A (en) * | 2015-12-22 | 2016-05-04 | 努比亚技术有限公司 | Mobile terminal noise reduction method and apparatus thereof |
| CN105635872A (en) * | 2014-10-29 | 2016-06-01 | 东莞宇龙通信科技有限公司 | Method and device for playing information, and earphone |
| CN105681529A (en) * | 2016-01-25 | 2016-06-15 | 上海斐讯数据通信技术有限公司 | Intelligent voice recording-playing device and method |
| CN106162413A (en) * | 2016-09-07 | 2016-11-23 | 合肥中感微电子有限公司 | The Headphone device of specific environment sound prompting pattern |
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Patent Citations (6)
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| CN103117083A (en) * | 2012-11-05 | 2013-05-22 | 青岛海信电器股份有限公司 | Audio information acquisition device and method |
| CN105635872A (en) * | 2014-10-29 | 2016-06-01 | 东莞宇龙通信科技有限公司 | Method and device for playing information, and earphone |
| CN105225662A (en) * | 2015-08-24 | 2016-01-06 | 深圳市冠旭电子有限公司 | Smart bluetooth earphone plays method and the smart bluetooth earphone of external voice automatically |
| CN105551479A (en) * | 2015-12-22 | 2016-05-04 | 努比亚技术有限公司 | Mobile terminal noise reduction method and apparatus thereof |
| CN105681529A (en) * | 2016-01-25 | 2016-06-15 | 上海斐讯数据通信技术有限公司 | Intelligent voice recording-playing device and method |
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| CN109245739A (en) * | 2018-08-28 | 2019-01-18 | 南京中感微电子有限公司 | digital audio equalizer |
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Application publication date: 20171020 |
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