CN205071293U - Digital signal processor and audio frequency processing apparatus - Google Patents
Digital signal processor and audio frequency processing apparatus Download PDFInfo
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- CN205071293U CN205071293U CN201520759174.6U CN201520759174U CN205071293U CN 205071293 U CN205071293 U CN 205071293U CN 201520759174 U CN201520759174 U CN 201520759174U CN 205071293 U CN205071293 U CN 205071293U
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Abstract
The utility model relates to a digital signal processor includes: USB control module for a digital audio signal that will come from intelligent terminal transmits to audio frequency processing module, audio encoding module for an analog audio signal conversion that will come from the microphone becomes the 2nd digital audio signal and transmits to audio frequency processing module, control processing module for send audio control signal according to key signal to audio frequency processing module, audio frequency processing module for carrying out the audio frequency effect according to audio control signal respectively to a digital audio signal and the 2nd digital audio signal and handling, the 2nd digital audio signal after will handling passes through USB control module to be transmitted to intelligent terminal, and the 2nd digital audio signal and a digital audio signal after will handling carry out audio frequency hybrid processing, obtains mixing digital audio signal and exporting the digital audio signal 0 module to, the audio decoder module for receive and mix digital audio signal, convert it to the 2nd analog audio signal output to standard earphone.
Description
Technical field
The utility model relates to audio signal processing technique field, particularly relates to a kind of digital signal processor and apparatus for processing audio.
Background technology
Utilize intelligent terminal (mobile phone, panel computer etc.) K to sing more and more to pass unimpeded, become the main trend that a kind of K sings.But the existing intelligent terminal K that utilizes sings needs by means of special K song earphone or K song microphone.Be under normal circumstances adopt the mode of analogue audio frequency to carry out transmitting, effect process and control, so it is not high to there is audio quality, transmission sound is easily interfered, and audio frequency treatment effect is single, and effect controls the deficiencies such as dumb convenience.In addition, it is very little that special K sings that earphone or K sing that the volume of microphone can not do, and be not easy to carry with, and need internal battery and charge, dead battery just can not use.
Utility model content
The purpose of this utility model to provide a kind of digital signal processor and apparatus for processing audio.This digital signal processor and apparatus for processing audio can realize carrying out different audio frequency effect process to audio signal, to meet the user demand of different user simultaneously.Adopt the apparatus for processing audio that digital signal processor of the present utility model realizes, adopt digital signaling to carry out transmitting and effect process, audio quality is high, treatment effect variation, control flexible, and volume is very little can carry with together with mobile phone, does not need other charging.
For achieving the above object, the utility model provides a kind of digital signal processor, this data signal processor is the chip of high integration, this digital signal processor comprises: USB control module, audio coding module, control treatment module, audio processing modules and audio decoder module, described USB control module, described audio coding module, described control treatment module and described audio decoder module are electrically connected with described audio processing modules respectively, wherein
Described USB control module, for being connected with intelligent terminal by usb bus, and transfers to described audio processing modules by the first digital audio and video signals from described intelligent terminal;
Described audio coding module, for converting the first simulated audio signal from microphone to second digital audio and video signals, and transfers to described audio processing modules by described second digital audio and video signals, described microphone be standard earphone self with microphone;
Described control treatment module, for receiving push button signalling, and sends sound effect control signal according to described push button signalling to described audio processing modules;
Described audio processing modules, for receiving described digital first audio signal and described second digital audio and video signals, and according to the described sound effect control signal received, respectively audio frequency effect process is carried out to described first digital audio and video signals and described second digital audio and video signals, described second digital audio and video signals after audio effect processing is transferred to described intelligent terminal by described USB control module, described second digital audio and video signals after audio effect processing and described first digital audio and video signals after audio effect processing are carried out audio mix process simultaneously, obtain hybrid digital audio signal, export described hybrid digital audio signal to described audio decoder module,
Described audio decoder module, for receiving described hybrid digital audio signal, and converts described hybrid digital audio signal to second simulated audio signal, by described second analog signal output to described standard earphone.
Preferably, described control treatment module specifically for receiving push button signalling, and sends different sound effect control signals according to the type of described push button signalling to described audio processing modules;
Described audio processing modules is specifically for carrying out different audio frequency effect process according to different described sound effect control signals respectively to described first digital audio and video signals received and described second digital audio and video signals.
Further preferably, described audio processing modules comprises: microphone audio effect processing unit, music beautify effect process unit, original singer's inhibition processing unit and audio mix processing unit, wherein,
Described microphone audio effect processing unit, for carrying out audio effect processing according to described sound effect control signal to described second digital audio and video signals, obtain the 3rd digital audio and video signals, and described 3rd digital audio and video signals is transferred to described intelligent terminal by described USB control module, export described 3rd digital audio and video signals to described audio mix processing unit simultaneously;
Described music beautifies effect process unit, for when described sound effect control signal is the first sound effect control signal, according to described first sound effect control signal, music is carried out to described first digital audio and video signals and beautify effect process, obtain the 4th digital audio and video signals, and export described 4th digital audio and video signals to described audio mix processing unit, wherein, described first sound effect control signal to be the type of described push button signalling be long by sound effect control signal corresponding to push button signalling;
Described original singer's inhibition processing unit, for when described sound effect control signal is the second sound effect control signal, according to described second sound effect control signal, the process of original singer's inhibition is carried out to described first digital audio and video signals, obtain the 5th digital audio and video signals, and export described 5th digital audio and video signals to described audio mix processing unit, wherein, described second sound effect control signal to be the type of described push button signalling be short by sound effect control signal corresponding to push button signalling;
Described audio mix processing unit, for described 3rd digital audio and video signals and described 4th digital audio and video signals are carried out audio mix process, obtain hybrid digital audio signal, or, described 3rd digital audio and video signals and described 5th digital audio and video signals are carried out audio mix process, obtains hybrid digital audio signal.
Preferably, described digital signal processor also comprises: button detection module, for detecting the push button signalling of described microphone, and controls the audio of described first simulated audio signal according to the push button signalling of described microphone.
Further preferably, described digital signal processor also comprises: audio amplification block, for amplifying described first simulated audio signal from described microphone, and export described first simulated audio signal after amplifying to described audio coding module, and for amplifying described second simulated audio signal of described audio decoder module input, and export described second simulated audio signal after amplifying to described standard earphone.
The utility model additionally provides a kind of apparatus for processing audio, it is characterized in that, comprise: OTG interface plug, standard earphone interface, control button and the digital signal processor according to any one of technique scheme, wherein, there is described in the plug of OTG function, described multiple standard earphone socket and described control button be electrically connected with described digital signal processor respectively
The described plug with OTG function, has in the intelligent terminal of OTG interface for being inserted by described apparatus for processing audio, and exports the first audio signal from described intelligent terminal to described digital signal processor;
Described multiple standard earphone socket, is respectively used to insert the standard earphone with microphone, and exports described digital signal processor to from the second audio signal of multiple microphone described in future;
Described digital signal processor, for receiving described first audio signal and described second audio signal, and according to the actual demand of user, audio frequency effect process and audio mix process are carried out to described first audio signal and described second audio signal, obtain mixed audio signal, the plug described in being passed through by described mixed audio signal with OTG function exports described intelligent terminal to, described mixed audio signal is exported respectively to multiple described standard earphone with microphone simultaneously;
Described control button, for controlling the switching that described digital signal processor carries out between different audio frequency effect process according to the push button signalling received.
Based on technique scheme, a kind of digital signal processor that the utility model provides and apparatus for processing audio, first digital audio and video signals from intelligent terminal of USB control module input and second digital audio and video signals converted to by the first simulated audio signal from microphone of audio coding module input is received by audio processing modules, and the sound effect control signal that control treatment module sends according to push button signalling, and according to sound effect control signal, respectively audio frequency effect process is carried out to the first digital audio and video signals and the second digital audio and video signals, the second digital audio and video signals after audio effect processing is transferred to intelligent terminal by USB control module, the second digital audio and video signals after audio effect processing and the first digital audio and video signals after audio effect processing are carried out audio mix process simultaneously, obtain hybrid digital audio signal, export hybrid digital audio signal to audio decoder module, convert thereof into the second simulated audio signal for audio decoder module and export standard earphone to, thus can realize carrying out different audio frequency effect process to audio signal, to meet the user demand of different user simultaneously.
Accompanying drawing explanation
The structural representation of a kind of digital signal processor that Fig. 1 provides for the utility model embodiment;
The structural representation of a kind of apparatus for processing audio that Fig. 2 provides for the utility model embodiment;
The application scenarios figure of a kind of apparatus for processing audio that Fig. 3 provides for the utility model embodiment.
Embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Fig. 1 is the structural representation of a kind of digital signal processor 100 provided according to the utility model embodiment.Digital signal processor 100 is as shown in Figure 1 the chip of high integration, and this digital signal processor 100 comprises: USB control module 110, audio coding module 120, control treatment module 130, audio processing modules 140 and audio decoder module 150, described USB control module 110, described audio coding module 120, described control treatment module 130 and described audio decoder module 150 are electrically connected with described audio processing modules 140 respectively, wherein
Described USB control module 110, for being connected with intelligent terminal by usb bus, and transfers to described audio processing modules 140 by the first digital audio and video signals from described intelligent terminal;
Described audio coding module 120, for converting the first simulated audio signal from microphone to second digital audio and video signals, and described second digital audio and video signals is transferred to described audio processing modules 140, described microphone be standard earphone self with microphone;
Described control treatment module 130, for receiving push button signalling, and sends sound effect control signal according to described push button signalling to described audio processing modules 140;
Described audio processing modules 140, for receiving described digital first audio signal and described second digital audio and video signals, and according to described sound effect control signal, respectively audio frequency effect process is carried out to described first digital audio and video signals and described second digital audio and video signals, described second digital audio and video signals after audio effect processing is transferred to described intelligent terminal by described USB control module, described second digital audio and video signals after audio effect processing and described first digital audio and video signals after audio effect processing are carried out audio mix process simultaneously, obtain hybrid digital audio signal, export described hybrid digital audio signal to described audio decoder module 150,
Described audio decoder module 150, for receiving described hybrid digital audio signal, and converts described hybrid digital audio signal to second simulated audio signal, by described second analog signal output to described standard earphone.
Particularly, in the utility model embodiment, USB control module 110, audio coding module 120, control treatment module 130 and audio decoder module 150 can be electrically connected with audio processing modules 140 respectively.USB control module 110 is connected with intelligent terminal by usb bus, and the first digital audio and video signals from intelligent terminal is transferred to audio processing modules 140; Audio coding module 120 in the future standard earphone self with convert the second digital audio and video signals to from the first simulated audio signal of microphone, and the second digital audio and video signals is transferred to audio processing modules 140; Control treatment module 130 receives push button signalling, and sends sound effect control signal according to push button signalling to audio processing modules 140; Audio processing modules 140, receive digital first audio signal and the second digital audio and video signals, and according to sound effect control signal, respectively audio frequency effect process is carried out to the first digital audio and video signals and the second digital audio and video signals, the second digital audio and video signals after audio effect processing is transferred to intelligent terminal by USB control module, the second digital audio and video signals after audio effect processing and the first digital audio and video signals after audio effect processing are carried out audio mix process simultaneously, obtain hybrid digital audio signal, export hybrid digital audio signal to audio decoder module 150; Audio decoder module 150 receives hybrid digital audio signal, and converts hybrid digital audio signal to second simulated audio signal, by the second analog signal output to standard earphone.
Therefore, a kind of digital signal processor that the utility model provides, first digital audio and video signals from intelligent terminal of USB control module input and second digital audio and video signals converted to by the first simulated audio signal from microphone of audio coding module input is received by audio processing modules, and the sound effect control signal that control treatment module sends according to push button signalling, and according to sound effect control signal, respectively audio frequency effect process is carried out to the first digital audio and video signals and the second digital audio and video signals, the second digital audio and video signals after audio effect processing is transferred to intelligent terminal by USB control module, the second digital audio and video signals after audio effect processing and the first digital audio and video signals after audio effect processing are carried out audio mix process simultaneously, obtain hybrid digital audio signal, export hybrid digital audio signal to audio decoder module, convert thereof into the second simulated audio signal for audio decoder module and export standard earphone to, thus can realize carrying out different audio frequency effect process to audio signal, to meet the user demand of different user simultaneously.
Preferably, as an embodiment of the present utility model, described control treatment module 130 specifically for receiving push button signalling, and sends different sound effect control signals according to the type of described push button signalling to described audio processing modules 140;
Described audio processing modules 140 is specifically for carrying out different audio frequency effect process according to different described sound effect control signals respectively to described first digital audio and video signals received and described second digital audio and video signals.
Particularly, in the utility model embodiment, described audio processing modules 140 can comprise: microphone audio effect processing unit 141, music beautify effect process unit 142, original singer's inhibition processing unit 143 and audio mix processing unit 144, wherein,
Described microphone audio effect processing unit 141, for carrying out audio effect processing according to described sound effect control signal to described second digital audio and video signals, obtain the 3rd digital audio and video signals, and described 3rd digital audio and video signals is transferred to described intelligent terminal by described USB control module, export described 3rd digital audio and video signals to described audio mix processing unit 144 simultaneously;
Described music beautifies effect process unit 142, for when described sound effect control signal is the first sound effect control signal, according to described first sound effect control signal, music is carried out to described first digital audio and video signals and beautify effect process, obtain the 4th digital audio and video signals, and export described 4th digital audio and video signals to described audio mix processing unit 144, wherein, described first sound effect control signal to be the type of described push button signalling be long by sound effect control signal corresponding to push button signalling;
Described original singer's inhibition processing unit 143, for when described sound effect control signal is the second sound effect control signal, according to described second sound effect control signal, the process of original singer's inhibition is carried out to described first digital audio and video signals, obtain the 5th digital audio and video signals, and export described 5th digital audio and video signals to described audio mix processing unit 144, wherein, described second sound effect control signal to be the type of described push button signalling be short by sound effect control signal corresponding to push button signalling;
Described audio mix processing unit 144, for described 3rd digital audio and video signals and described 4th digital audio and video signals are carried out audio mix process, obtain hybrid digital audio signal, or, described 3rd digital audio and video signals and described 5th digital audio and video signals are carried out audio mix process, obtains hybrid digital audio signal.
Such as: in the utility model, the type of the push button signalling that control treatment module 130 receives for long by, the i.e. push button signalling of long-time pressing formation, such as: compressing time is 1 second, then control treatment module 130 to music beautify type that effect process unit 142 sends push button signalling be long by the first sound effect control signal corresponding to push button signalling, music is beautified effect process unit 142 and is carried out music according to the first sound effect control signal to described first digital audio and video signals and beautify effect process, obtain the 4th digital audio and video signals, 4th digital audio and video signals and microphone audio effect processing unit 141 can be carried out to the second digital audio and video signals the 3rd digital audio and video signals that audio effect processing obtains according to sound effect control signal and carry out audio mix process by audio mix processing unit 144, obtain hybrid digital audio signal, export described hybrid digital audio signal to described audio decoder module 150.
Or, the type of the push button signalling that control treatment module 130 receives be short by, the i.e. push button signalling of short time pressing formation, such as: compressing time is 30 milliseconds, control treatment module 130 to the type that original singer's inhibition processing unit 143 sends push button signalling be short by the second sound effect control signal corresponding to push button signalling, original singer's inhibition processing unit 143 carries out the process of original singer's inhibition according to the second sound effect control signal to described first digital audio and video signals, obtain the 5th digital audio and video signals, 5th digital audio and video signals and microphone audio effect processing unit 141 can be carried out to the second digital audio and video signals the 3rd digital audio and video signals that audio effect processing obtains according to sound effect control signal and carry out audio mix process by audio mix processing unit 144, obtain hybrid digital audio signal, export described hybrid digital audio signal to described audio decoder module 150.
Should be understood that in the utility model embodiment, can according to actual conditions set long by with short by situation, but the utility model embodiment does not do any restriction to this.
Preferably, as another embodiment of the present utility model, described digital signal processor 100 also comprises: button detection module 160, for detecting the push button signalling of described microphone, and controls the audio of described first simulated audio signal according to the push button signalling of described microphone.
Concrete, in the utility model embodiment, button detection module 160 can according to the push button signalling of microphone on the standard earphone detected, the first simulated audio signal from microphone is carried out to the adjustment of audio, such as: can be regulated etc. by the volume of the push button signalling of microphone to the first simulated audio signal.
Preferably, as another embodiment of the present utility model, described digital signal processor 100 also comprises: audio amplification block 170, for amplifying described first simulated audio signal from described microphone, and export described first simulated audio signal after amplifying to described audio coding module, and for amplifying described second simulated audio signal of described audio decoder module input, and export described second simulated audio signal after amplifying to described standard earphone.
Should understand, in the utility model embodiment, audio amplification block 170 can be two discrete audio amplification units, be respectively used to described first simulated audio signal of amplification from described microphone and described second simulated audio signal of described audio decoder module input, and export the first simulated audio signal after amplification and the second simulated audio signal to audio coding module and standard earphone respectively.Or, audio amplification block 170 also can be an integrated audio amplification unit, both described first simulated audio signal from described microphone can have been amplified, can amplify described second simulated audio signal of described audio decoder module input, the utility model embodiment does not do any restriction to this yet.
Fig. 2 is the structural representation of a kind of apparatus for processing audio 200 provided according to the utility model embodiment.Apparatus for processing audio 200 as shown in Figure 2 comprises: OTG interface plug 210, multiple standard earphone interface 220, control button 230 and digital signal processor as shown in Figure 1 100, wherein, the plug 210 of the described OTG of having function, described multiple standard earphone socket 220 and described control button 230 are electrically connected with described digital signal processor 100 respectively
The described plug 210 with OTG function, has in the intelligent terminal of OTG interface for being inserted by described apparatus for processing audio 200, and exports the first audio signal from described intelligent terminal to described digital signal processor 100;
Described multiple standard earphone socket 220, is respectively used to insert the standard earphone with microphone, and exports described digital signal processor 100 to from the second audio signal of multiple microphone described in future;
Described digital signal processor 100, for receiving described first audio signal and described second audio signal, and according to the actual demand of user, audio frequency effect process and audio mix process are carried out to described first audio signal and described second audio signal, obtain mixed audio signal, the plug described in being passed through by described mixed audio signal with OTG function exports described intelligent terminal to, described mixed audio signal is exported respectively to multiple described standard earphone with microphone simultaneously;
Described control button 230, for controlling the switching that described digital signal processor 100 carries out between different audio frequency effect process according to the push button signalling received.
Particularly, in the utility model embodiment, there is the plug 210 of OTG function, multiple standard earphone socket 220 and control button 230 and can be electrically connected with digital signal processor 100 respectively, apparatus for processing audio 200 inserts by the plug 210 with OTG function to be had in the intelligent terminal of OTG interface, and exports the first audio signal from intelligent terminal to digital signal processor 100; Multiple standard earphone socket 220 inserts the standard earphone with microphone respectively, and exports the second audio signal from multiple microphone to digital signal processor 100; Digital signal processor 100 receives the first audio signal and the second audio signal, and according to the actual demand of user, audio frequency effect process and audio mix process are carried out to the first audio signal and the second audio signal, obtain mixed audio signal, mixed audio signal can be exported to intelligent terminal by the plug 210 with OTG function, store for intelligent terminal or externally issue, mixed audio signal can also be exported respectively to multiple standard earphone with microphone simultaneously; Control button 230 carries out the switching between different audio frequency effect process according to the push button signalling control figure signal processor 100 received.
Therefore, a kind of apparatus for processing audio that the utility model provides, by the plug with OTG function, the insertion of this apparatus for processing audio is had in the intelligent terminal of OTG interface, and export the first audio signal from intelligent terminal to digital signal processor, multiple standard earphone socket inserts the standard earphone with microphone respectively, and export the second audio signal from multiple microphone to digital signal processor, digital signal processor according to the actual demand of user control button receive push button signalling control under, audio frequency effect process and audio mix process are carried out to the first audio signal and the second audio signal, obtain mixed audio signal, mixed audio signal is exported to intelligent terminal by the plug with OTG function, mixed audio signal is exported respectively to multiple described standard earphone with microphone simultaneously, thus the user demand of different user can be met simultaneously.
In addition, a kind of apparatus for processing audio provided due to the utility model can coordinate the intelligent terminal with OTG interface function to use together, and the plug with OTG function can be connected with described intelligent terminal by the charging inlet of intelligent terminal, make apparatus for processing audio can directly from the power taking of OTG interface, and the power consumption of this apparatus for processing audio is very low, so do not need external power supply or built-in power, and obviously can not increase the power consumption of intelligent terminal, the normal use of intelligent terminal is impacted.
Meanwhile, the digital signal processor that the apparatus for processing audio provided due to the utility model comprises is the chip of high integration, so it is little to realize apparatus for processing audio entity products volume, is easy to carry.
Should be understood that in the utility model embodiment, the standard earphone socket of 3.5 millimeters that multiple standard earphone socket 120 can be general, but the utility model embodiment does not do any restriction to this.
It should be noted that, in the utility model embodiment, control button 230 carries out the switching between different audio frequency effect process process according to the push button signalling control figure signal processor 100 received, different sound effect control signals is sent according to the type of described push button signalling to audio processing modules 140 from the control treatment module 130 that the Fig. 1 above described comprises, it is similar that audio processing modules 140 carries out different audio frequency effect processing procedures according to different described sound effect control signals respectively to described first digital audio and video signals received and described second digital audio and video signals, in order to the brief introduction described, do not repeat them here.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only embodiment of the present utility model; and be not used in restriction protection range of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. a digital signal processor, it is characterized in that, described digital signal processor is the chip of high integration, described digital signal processor comprises: USB control module, audio coding module, control treatment module, audio processing modules and audio decoder module, described USB control module, described audio coding module, described control treatment module and described audio decoder module are electrically connected with described audio processing modules respectively, wherein
Described USB control module, for being connected with intelligent terminal by usb bus, and transfers to described audio processing modules by the first digital audio and video signals from described intelligent terminal;
Described audio coding module, for converting the first simulated audio signal from microphone to second digital audio and video signals, and transfers to described audio processing modules by described second digital audio and video signals, described microphone be standard earphone self with microphone;
Described control treatment module, for receiving push button signalling, and sends sound effect control signal according to described push button signalling to described audio processing modules;
Described audio processing modules, for receiving described digital first audio signal and described second digital audio and video signals, and according to the described sound effect control signal received, respectively audio frequency effect process is carried out to described first digital audio and video signals and described second digital audio and video signals, described second digital audio and video signals after audio effect processing is transferred to described intelligent terminal by described USB control module, described second digital audio and video signals after audio effect processing and described first digital audio and video signals after audio effect processing are carried out audio mix process simultaneously, obtain hybrid digital audio signal, export described hybrid digital audio signal to described audio decoder module,
Described audio decoder module, for receiving described hybrid digital audio signal, and converts described hybrid digital audio signal to second simulated audio signal, by described second analog signal output to described standard earphone.
2. digital signal processor according to claim 1, is characterized in that, described control treatment module specifically for receiving push button signalling, and sends different sound effect control signals according to the type of described push button signalling to described audio processing modules;
Described audio processing modules is specifically for carrying out different audio frequency effect process according to different described sound effect control signals respectively to described first digital audio and video signals received and described second digital audio and video signals.
3. digital signal processor according to claim 2, is characterized in that, described audio processing modules comprises: microphone audio effect processing unit, music beautify effect process unit, original singer's inhibition processing unit and audio mix processing unit, wherein,
Described microphone audio effect processing unit, for carrying out audio effect processing according to described sound effect control signal to described second digital audio and video signals, obtain the 3rd digital audio and video signals, and described 3rd digital audio and video signals is transferred to described intelligent terminal by described USB control module, export described 3rd digital audio and video signals to described audio mix processing unit simultaneously;
Described music beautifies effect process unit, for when described sound effect control signal is the first sound effect control signal, according to described first sound effect control signal, music is carried out to described first digital audio and video signals and beautify effect process, obtain the 4th digital audio and video signals, and export described 4th digital audio and video signals to described audio mix processing unit, wherein, described first sound effect control signal to be the type of described push button signalling be long by sound effect control signal corresponding to push button signalling;
Described original singer's inhibition processing unit, for when described sound effect control signal is the second sound effect control signal, according to described second sound effect control signal, the process of original singer's inhibition is carried out to described first digital audio and video signals, obtain the 5th digital audio and video signals, and export described 5th digital audio and video signals to described audio mix processing unit, wherein, described second sound effect control signal to be the type of described push button signalling be short by sound effect control signal corresponding to push button signalling;
Described audio mix processing unit, for described 3rd digital audio and video signals and described 4th digital audio and video signals are carried out audio mix process, obtain hybrid digital audio signal, or, described 3rd digital audio and video signals and described 5th digital audio and video signals are carried out audio mix process, obtains hybrid digital audio signal.
4. digital signal processor according to any one of claim 1 to 3, it is characterized in that, described digital signal processor also comprises: button detection module, for detecting the push button signalling of described microphone, and control the audio of described first simulated audio signal according to the push button signalling of described microphone.
5. digital signal processor according to claim 4, it is characterized in that, described digital signal processor also comprises: audio amplification block, for amplifying described first simulated audio signal from described microphone, and export described first simulated audio signal after amplifying to described audio coding module, and for amplifying described second simulated audio signal of described audio decoder module input, and export described second simulated audio signal after amplifying to described standard earphone.
6. an apparatus for processing audio, it is characterized in that, comprise: OTG interface plug, multiple standard earphone interface, control button and the digital signal processor according to any one of claim 1-5, wherein, there is described in the plug of OTG function, described multiple standard earphone socket and described control button be electrically connected with described digital signal processor respectively
The described plug with OTG function, has in the intelligent terminal of OTG interface for being inserted by described apparatus for processing audio, and exports the first audio signal from described intelligent terminal to described digital signal processor;
Described multiple standard earphone socket, is respectively used to insert the standard earphone with microphone, and exports described digital signal processor to from the second audio signal of multiple microphone described in future;
Described digital signal processor, for receiving described first audio signal and described second audio signal, and according to the actual demand of user, audio frequency effect process and audio mix process are carried out to described first audio signal and described second audio signal, obtain mixed audio signal, the plug described in being passed through by described mixed audio signal with OTG function exports described intelligent terminal to, described mixed audio signal is exported respectively to multiple described standard earphone with microphone simultaneously;
Described control button, for controlling the switching that described digital signal processor carries out between different audio frequency effect process according to the push button signalling received.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107105360A (en) * | 2017-06-20 | 2017-08-29 | 惠州Tcl移动通信有限公司 | A kind of Anti-interference earphone system and its anti-interference method |
| CN107257527A (en) * | 2017-06-27 | 2017-10-17 | 广州市艾涛普电子有限公司 | A kind of audio processing equipment |
| CN107257526A (en) * | 2017-06-27 | 2017-10-17 | 广州市艾涛普电子有限公司 | A kind of audio effect processing equipment |
| CN109410904A (en) * | 2018-11-20 | 2019-03-01 | 新视家科技(北京)有限公司 | A kind of earphone, play system, playback method and K sing system |
-
2015
- 2015-09-28 CN CN201520759174.6U patent/CN205071293U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107105360A (en) * | 2017-06-20 | 2017-08-29 | 惠州Tcl移动通信有限公司 | A kind of Anti-interference earphone system and its anti-interference method |
| CN107257527A (en) * | 2017-06-27 | 2017-10-17 | 广州市艾涛普电子有限公司 | A kind of audio processing equipment |
| CN107257526A (en) * | 2017-06-27 | 2017-10-17 | 广州市艾涛普电子有限公司 | A kind of audio effect processing equipment |
| CN109410904A (en) * | 2018-11-20 | 2019-03-01 | 新视家科技(北京)有限公司 | A kind of earphone, play system, playback method and K sing system |
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