CN106488045A - Control method and control device - Google Patents

Control method and control device Download PDF

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Publication number
CN106488045A
CN106488045A CN201611236682.1A CN201611236682A CN106488045A CN 106488045 A CN106488045 A CN 106488045A CN 201611236682 A CN201611236682 A CN 201611236682A CN 106488045 A CN106488045 A CN 106488045A
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CN
China
Prior art keywords
audio signals
recorded audio
electronic installation
acoustoelectric
parameter
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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.)
Pending
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CN201611236682.1A
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Chinese (zh)
Inventor
王英茂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201611236682.1A priority Critical patent/CN106488045A/en
Publication of CN106488045A publication Critical patent/CN106488045A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/7243User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
    • H04M1/72433User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages for voice messaging, e.g. dictaphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/7243User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages

Abstract

The invention discloses a kind of control method of electronic installation.Control method includes:Start the first acoustoelectric device to obtain the first recorded audio signals;Judge whether electronic installation receives switching signal;It is the second acoustoelectric device to obtain the second recorded audio signals with the switching electro-acoustic element when electronic installation receives switching signal.Additionally, a kind of the invention also discloses control device.The control method of the present invention and control device are converted into the second acoustoelectric device to obtain multiple recorded audio signals using electro-acoustic element, thus realizing stereophonic recording or dual microphone noise reduction, improve Consumer's Experience.

Description

Control method and control device
Technical field
The present invention relates to audio area, particularly to a kind of control method and control device.
Background technology
Mobile phone for reduces cost, general only one of which mike, the demand of user, example cannot be met under specific circumstances As the function such as stereophonic recording or dual microphone noise reduction cannot be realized.
Content of the invention
It is contemplated that at least solving one of technical problem present in prior art.For this reason, the present invention needs to provide one Plant control method and control device.
A kind of control method, for controlling electronic installation, described electronic installation includes the first acoustoelectric device and electro-acoustic element, Described control method comprises the following steps:
Start described first acoustoelectric device to obtain the first recorded audio signals;
Judge whether described electronic installation receives switching signal;With
Switching described electro-acoustic element when described electronic installation receives described switching signal is the second acoustoelectric device to obtain Obtain the second recorded audio signals.
In some embodiments, described first acoustoelectric device of described startup is included with the step obtaining the first recorded audio signals Following steps:
Load the first parameter of described first acoustoelectric device, described first parameter is used for processing described first recorded audio signals; With
Described first recorded audio signals are converted into pulse code modulation signal.
In some embodiments, described switching signal includes stereophonic recording signal, and described control method includes following Step:
First recorded audio signals described in associated storage and described second recorded audio signals.
In some embodiments, described switching signal includes speech signal, and described control method comprises the following steps:
Process described first recorded audio signals and described second recorded audio signals to realize noise reduction.
In some embodiments, described switch described electro-acoustic element when described electronic installation receives switching signal and be Second acoustoelectric device is comprised the following steps with the step obtaining the second recorded audio signals:
Load the second parameter of described second acoustoelectric device, described second parameter is used for processing described second recorded audio signals; With
Described second recorded audio signals are converted into pulse code modulation signal.
A kind of control device, for controlling electronic installation, described electronic installation includes the first acoustoelectric device and electro-acoustic element, Described control device includes the first control module, judge module and the second control module.
Described first control module is used for starting described first acoustoelectric device to obtain the first recorded audio signals.
Described judge module is used for judging whether described electronic installation receives switching signal.
Described second control module is used for switching described zund-Burguet apparatus when described electronic installation receives described switching signal Part is the second acoustoelectric device to obtain the second recorded audio signals.
In some embodiments, described first control module includes the first loading unit and the first modulating unit.
Described first loading unit is used for loading the first parameter of described first acoustoelectric device, and described first parameter is used for locating Manage described first recorded audio signals.
Described first modulating unit is used for for described first recorded audio signals being converted into pulse code modulation signal.
In some embodiments, described switching signal includes stereophonic recording signal, and described control device includes associating Module.
Described relating module is used for the first recorded audio signals described in associated storage and described second recorded audio signals.
In some embodiments, described switching signal includes speech signal, and described control device includes processing module.
Described processing module is used for processing described first recorded audio signals and described second recorded audio signals to realize noise reduction.
In some embodiments, described second control module includes the second loading unit and the second modulating unit.
Described second loading unit is used for loading the second parameter of described second acoustoelectric device, and described second parameter is used for locating Manage described second recorded audio signals.
Described second modulating unit is used for for described second recorded audio signals being converted into pulse code modulation signal.
The control method of the present invention and control device are converted into the second acoustoelectric device to obtain multiple records using electro-acoustic element Message number, thus realizing stereophonic recording or dual microphone noise reduction, improves Consumer's Experience.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage will become from reference to the description to embodiment for the accompanying drawings below Substantially with easy to understand, wherein:
Fig. 1 is the schematic flow sheet of the control method of embodiment of the present invention.
Fig. 2 is the high-level schematic functional block diagram of the control device of embodiment of the present invention.
Fig. 3 is the schematic diagram in kind of the electronic installation of some embodiments of the present invention.
Fig. 4 is the schematic flow sheet of the control method of some embodiments of the present invention.
Fig. 5 is the high-level schematic functional block diagram of the first control module of some embodiments of the present invention.
Fig. 6 is the schematic flow sheet of the control method of some embodiments of the present invention.
Fig. 7 is the high-level schematic functional block diagram of the second control module of some embodiments of the present invention.
Fig. 8 is the schematic flow sheet of the control method of some embodiments of the present invention.
Fig. 9 is the high-level schematic functional block diagram of the control device of some embodiments of the present invention.
Figure 10 is the schematic flow sheet of the control method of some embodiments of the present invention.
Figure 11 is the high-level schematic functional block diagram of the control device of some embodiments of the present invention.
Figure 12 is the circuit connection structure schematic diagram of the electronic installation of some embodiments of the present invention.
Main element symbol description:
Electronic installation 100, control device 10, the first control module 11, the first loading unit 112, the first modulating unit 114th, judge module 13, the second control module 15, the second loading unit 152, the second modulating unit 154, relating module 17, process Module 19, the first acoustoelectric device 20, electro-acoustic element 30, the second acoustoelectric device 30, electro-acoustic element match circuit 40, switch 50, wheat Gram wind match circuit 60.
Specific embodiment
Embodiments of the present invention are described below in detail, the embodiment of described embodiment is shown in the drawings, wherein The element that same or similar label represents same or similar element or has same or like function from start to finish.Lead to below It is exemplary for crossing the embodiment being described with reference to the drawings, and is only used for explaining the present invention, and it is not intended that limit to the present invention System.
See also Fig. 1 and Fig. 3, the control method of embodiment of the present invention can be used for controlling electronic installation 100.Electricity Sub-device 100 includes the first acoustoelectric device 20 and electro-acoustic element 30.Control method comprises the following steps:
S11:Start the first acoustoelectric device 20 to obtain the first recorded audio signals;
S13:Judge whether electronic installation 100 receives switching signal;With
S15:When electronic installation 100 receives switching signal, switching electro-acoustic element 30 is the second acoustoelectric device 30 to obtain Second recorded audio signals.
See also Fig. 2 and Fig. 3, the control device 10 of embodiment of the present invention can be used for controlling electronic installation 100. Electronic installation 100 includes the first acoustoelectric device 20 and electro-acoustic element 30.Control device 10 includes the first control module 11, judges mould Block 13 and the second control module 15.First control module 11 is used for starting the first acoustoelectric device 20 to obtain the first recorded audio signals. Judge module 13 is used for judging whether electronic installation 100 receives switching signal.Second control module 15 is used in electronic installation 100 to receive during switching signal switching electro-acoustic element 30 be the second acoustoelectric device 30 to obtain the second recorded audio signals.
In other words, the control method of embodiment of the present invention can be real by the control device 10 of embodiment of the present invention Existing, wherein, step S11 can be realized by the first control module 11, and step S13 can be realized by judge module 13, and step S15 can To be realized by the second control module 15.
In some embodiments, the control device 10 of embodiment of the present invention can apply to electronic installation 100, or Say that electronic installation 100 includes the control device 10 of embodiment of the present invention.
The control method of embodiment of the present invention and control device 10 are converted into the second acoustoelectric device using electro-acoustic element 30 30 to obtain multiple recorded audio signals, thus realizing stereophonic recording or dual microphone noise reduction, improves Consumer's Experience.
In some embodiments, electronic installation 100 includes mobile phone or panel computer.In embodiments of the present invention, electricity Sub-device 100 is mobile phone.
In some embodiments, the first acoustoelectric device 20 include mike, microphone or pick up etc. can be by acoustical signal It is converted into the device of the signal of telecommunication, and be arranged on directly over electronic installation 100 front.Mike includes dynamic microphones, electric capacity Formula mike or electret microphone.In embodiments of the present invention, the first acoustoelectric device 20 refers to dynamic microphones.At it In his embodiment, the first acoustoelectric device 20 can also be arranged on other correct positions of electronic installation 100.
In some embodiments, electro-acoustic element 30 include loudspeaker, earphone or speaker etc. being capable of the signal of telecommunication and acoustical signal The device mutually changed, and be arranged on directly over electronic installation 100 front.In other words, electro-acoustic element 30 can be by the signal of telecommunication It is converted into acoustical signal, the signal of telecommunication can be converted acoustic signals into again.In embodiments of the present invention, electro-acoustic element 30 is that moving-coil type is raised Sound device.In other embodiments, electro-acoustic element 30 can also be arranged on other correct positions of electronic installation 100.Even, electricity Acoustic device 30 can include multiple, is disposed adjacent or is separately positioned on the diverse location of electronic installation 100.
Refer to Fig. 4, in some embodiments, step S11 comprises the following steps:
S112:Load the first parameter of the first acoustoelectric device 20, the first parameter is used for processing the first recorded audio signals;With
S114:First recorded audio signals are converted into pulse code modulation signal.
Refer to Fig. 5, in some embodiments, the first control module 11 includes the first loading unit 112 and the first tune Unit 114 processed.First loading unit 112 is used for loading the first parameter of the first acoustoelectric device 20, and the first parameter is used for process the One recorded audio signals.First modulating unit 114 is used for for the first recorded audio signals being converted into pulse code modulation signal.
In other words, step S112 can be realized by the first loading unit 112, and step S114 can be by the first modulating unit 114 realizations.
So, it is possible to use first parameter processing the first recorded audio signals of the first acoustoelectric device 20 are to improve signal to noise ratio.Separately On the one hand, the first recorded audio signals are converted into belonging to the pulse code modulation signal of digital signal, facilitate later use to have height The digital signal processor of operational capability carries out signal processing.
It is appreciated that corresponding first parameter can be arranged according to the characteristic of the first acoustoelectric device 20.First parameter includes Analog gain, digital gain and filter parameter.In order to improve the conversion speed of the first recorded audio signals, it is possible to use mould Plan-digital conversion method converts analog signals into digital signal, will be converted into pulse code modulation letter by the first recorded audio signals Number, carry out signal processing using the digital signal processor with high operational capability.
Refer to Fig. 6, in some embodiments, step S15 comprises the following steps:
S152:Load the second parameter of the second acoustoelectric device 30, the second parameter is used for processing the second recorded audio signals;With
S154:Second recorded audio signals are converted into pulse code modulation signal.
Refer to Fig. 7, in some embodiments, the second control module 15 includes the second loading unit 152 and the second tune Unit 154 processed.Second loading unit 152 is used for loading the second parameter of the second acoustoelectric device 30, and the second parameter is used for process the Two recorded audio signals.Second modulating unit 154 is used for for the second recorded audio signals being converted into pulse code modulation signal.
In other words, step S152 can be realized by the second loading unit 152, and step S154 can be by the second modulating unit 154 realizations.
So, it is possible to use second parameter processing the second recorded audio signals of the second acoustoelectric device 30 are to improve signal to noise ratio.Separately On the one hand, the second recorded audio signals are converted into belonging to the pulse code modulation signal of digital signal, facilitate later use to have height The digital signal processor of operational capability carries out signal processing.
It is appreciated that because the second acoustoelectric device 30 is different with the characteristic of the first acoustoelectric device 20, such as sensitivity, so Corresponding parameter is also different.Second parameter includes analog gain, digital gain and filter parameter.Control device 10 is using different Parameter different process are carried out to the first recorded audio signals and the second recorded audio signals.In order to improve at the signal of the second recorded audio signals Reason speed, it is possible to use analog-digital conversion method of solid converts analog signals into digital signal, will the second recorded audio signals conversion Become pulse code modulation signal, carry out signal processing using the digital signal processor with high operational capability.
Refer to Fig. 8, in some embodiments, switching signal includes stereophonic recording signal, control method include with Lower step:
S17:Associated storage first recorded audio signals and the second recorded audio signals.
Refer to Fig. 9, in some embodiments, switching signal includes stereophonic recording signal, and control device 10 includes Relating module 17.Relating module 17 is used for associated storage first recorded audio signals and the second recorded audio signals.
In other words, step S17 can be realized by relating module 17.
So, the relation between the first recorded audio signals and the second recorded audio signals can be set up, thus controlling the according to demand One recorded audio signals and the output of the second recorded audio signals, realize the effect of stereophonic recording and played in stereo.
Specifically, stereophonic recording needs multiple acoustoelectric devices to receive discrepant multiple recorded audio signals.Receiving After stereophonic recording signal, due to electronic installation 100 only one of which acoustoelectric device, i.e. the first acoustoelectric device 20, can only be obtained One recorded audio signals, so it is the second acoustoelectric device 30 thus obtaining the second recording letter that control device 10 can switch electro-acoustic element 30 Number.Relating module 17 by the first recorded audio signals and the second recorded audio signals associated storage, thus realizing stereophonic recording.
Refer to Figure 10, in some embodiments, switching signal includes speech signal, and control method includes following step Suddenly:
S19:Process the first recorded audio signals and the second recorded audio signals to realize noise reduction.
Refer to Figure 11, in some embodiments, switching signal includes speech signal, control device 10 includes processing mould Block 19.Processing module 19 is used for processing the first recorded audio signals and the second recorded audio signals to realize noise reduction.
So, noise signal can be obtained by processing the first recorded audio signals and the second recorded audio signals, then eliminate noise letter Number to obtain high-quality recorded audio signals.
It is appreciated that in electronic installation 100 only one of which acoustoelectric device, that is, during the first acoustoelectric device 20, can only be obtained One recorded audio signals are it is impossible to realize dual microphone noise reduction.So it is rising tone electrical equipment that control device 10 can switch electro-acoustic element 30 Part 30 is thus obtain the second recorded audio signals, and then processing module 19 processes the first recorded audio signals and the second recorded audio signals to realize dropping Make an uproar.In one example, the first acoustoelectric device 20 is arranged away from electro-acoustic element 30, by processing the first recorded audio signals and the second record Message number can obtain the distance of source of sound and electronic installation 100, and for example, source of sound is in the first recorded audio signals and the second recorded audio signals Signal intensity close to the same when it can be determined that source of sound apart from electronic installation 100 farther out, so that it is determined that sound source signal be noise letter Number.
Refer to Figure 12, in some embodiments, electronic installation 100 also includes electro-acoustic element match circuit 40, switch 50 and microphone matching circuits 60.Electro-acoustic element match circuit 40 is used for connecting electro-acoustic element 30 and control device 10.Switch 50 It is used for connecting electro-acoustic element 30 and control device 10 with microphone matching circuits 60.Control device 10 is connected and is used for switch 50 When electro-acoustic element 30 passes through electro-acoustic element match circuit 40 and control device 10 conducting, controlling switch 50 disconnects and blocks electroacoustic Device 30 and the connection of microphone matching circuits 60.
So, controllable electro-acoustic element 30 passes through electro-acoustic element match circuit 40 or microphone matching circuits 60 and controls dress Put 10 connections to switch the working condition of electro-acoustic element 30.
Specifically, electro-acoustic element 30 is the device that can carry out electro-acoustic bi-directional conversion.In electro-acoustic element 30 and electro-acoustic element When match circuit 40 connects, electro-acoustic element 30 is operated in electroacoustic state, and control device 10 controlling switch 50 disconnects to block electroacoustic The larger infringement that may bring of voltage of device 30.When electro-acoustic element 30 is connected with microphone matching circuits 60, electro-acoustic element 30 are operated in acoustic-electric state, and control device 10 closes electro-acoustic element match circuit 40.
In some embodiments, the input of the first acoustoelectric device 20 can be single ended input or Differential Input, electroacoustic The output of device 30 can also be Single-end output or difference output, and corresponding second acoustoelectric device 30 can also be single ended input Or Differential Input, here does not do any restriction.In embodiments of the present invention, the first acoustoelectric device 20 is single ended input, electricity Acoustic device 30 is Single-end output, and the second acoustoelectric device 30 is single ended input.
In the description of embodiments of the present invention, term " first ", " second " are only used for describing purpose, and are not understood that For indicating or implying relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", The feature of " second " can be expressed or implicitly include one or more described feature.In embodiments of the present invention In description, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In the description of embodiments of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or one Body ground connects;Can be to be mechanically connected or electrically connect or can mutually communicate;Can be to be joined directly together it is also possible to lead to Cross intermediary to be indirectly connected to, can be the connection of two element internals or the interaction relationship of two elements.For ability For the those of ordinary skill in domain, above-mentioned term specifically containing in embodiments of the present invention can be understood as the case may be Justice.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically enforcement The description of mode ", " example ", " specific example " or " some examples " etc. means the tool with reference to described embodiment or example description Body characteristicses, structure, material or feature are contained at least one embodiment or the example of the present invention.In this manual, Identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.And, the specific features of description, knot Structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
In flow chart or here any process described otherwise above or method description are construed as, represent and include The module of the code of executable instruction of one or more steps for realizing specific logical function or process, fragment or portion Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable Sequence, including according to involved function by substantially simultaneously in the way of or in the opposite order, carry out perform function, this should be by the present invention Embodiment person of ordinary skill in the field understood.
Represent in flow charts or here logic described otherwise above and/or step, for example, it is possible to be considered as to use In the order list of the executable instruction realizing logic function, may be embodied in any computer-readable medium, for Instruction execution system, device or equipment (system as computer based system, including processing module or other can be from instruction Execution system, device or equipment instruction fetch the system of execute instruction) use, or combine these instruction execution systems, device or Equipment and use.For the purpose of this specification, " computer-readable medium " can be any can comprise, store, communicating, propagating or Transmission procedure uses for instruction execution system, device or equipment or with reference to these instruction execution systems, device or equipment Device.The more specifically example (non-exhaustive list) of computer-readable medium includes following:There are one or more wirings Electrical connection section (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read only memory (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program thereon or other are suitable Medium, because edlin, interpretation or if necessary with it can then be entered for example by carrying out optical scanning to paper or other media His suitable method is processed to electronically obtain described program, is then stored in computer storage.
It should be appreciated that each several part of embodiments of the present invention can be with hardware, software, firmware or combinations thereof Lai real Existing.In the above-described embodiment, multiple steps or method can be with storage in memory and by suitable instruction execution systems The software of execution or firmware are realizing.For example, if realized with hardware, with the same in another embodiment, available ability Any one of following technology known to domain or their combination are realizing:Have for logic function is realized to data signal The discrete logic of logic gates, has the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part step that above-described embodiment method carries Suddenly the program that can be by completes come the hardware to instruct correlation, and described program can be stored in a kind of computer-readable storage medium In matter, this program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, each functional unit in various embodiments of the present invention can be integrated in a processing module, also may be used To be that unit is individually physically present it is also possible to two or more units are integrated in a module.Above-mentioned integrated Module both can be to be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.Described integrated module If using in the form of software function module realize and as independent production marketing or use when it is also possible to be stored in a calculating In machine read/write memory medium.
Storage medium mentioned above can be read only memory, disk or CD etc..
Although embodiments of the invention have been shown and described above it is to be understood that above-described embodiment is example Property it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (10)

1. a kind of control method, for controlling electronic installation, described electronic installation includes the first acoustoelectric device and electro-acoustic element, its It is characterised by, described control method comprises the following steps:
Start described first acoustoelectric device to obtain the first recorded audio signals;
Judge whether described electronic installation receives switching signal;With
Switching described electro-acoustic element when described electronic installation receives described switching signal is the second acoustoelectric device to obtain the Two recorded audio signals.
2. control method as claimed in claim 1 is it is characterised in that described first acoustoelectric device of described startup is to obtain first The step of recorded audio signals comprises the following steps:
Load the first parameter of described first acoustoelectric device, described first parameter is used for processing described first recorded audio signals;With
Described first recorded audio signals are converted into pulse code modulation signal.
3. control method as claimed in claim 1 is it is characterised in that described switching signal includes stereophonic recording signal, institute State control method to comprise the following steps:
First recorded audio signals described in associated storage and described second recorded audio signals.
4. control method as claimed in claim 1 is it is characterised in that described switching signal includes speech signal, described control Method comprises the following steps:
Process described first recorded audio signals and described second recorded audio signals to realize noise reduction.
5. control method as claimed in claim 1 it is characterised in that described when described electronic installation receives switching signal Switching described electro-acoustic element is that the second acoustoelectric device is comprised the following steps with the step obtaining the second recorded audio signals:
Load the second parameter of described second acoustoelectric device, described second parameter is used for processing described second recorded audio signals;With
Described second recorded audio signals are converted into pulse code modulation signal.
6. a kind of control device, for controlling electronic installation, described electronic installation includes the first acoustoelectric device and electro-acoustic element, its It is characterised by, described control device includes:
First control module, described first control module is used for starting described first acoustoelectric device to obtain the first recorded audio signals;
Judge module, described judge module is used for judging whether described electronic installation receives switching signal;With
Second control module, described second control module is used for when described electronic installation receives described switching signal switching institute Stating electro-acoustic element is the second acoustoelectric device to obtain the second recorded audio signals.
7. control device as claimed in claim 6 is it is characterised in that described first control module includes:
First loading unit, described first loading unit is used for loading the first parameter of described first acoustoelectric device, and described first Parameter is used for processing described first recorded audio signals;With
First modulating unit, described first modulating unit is used for for described first recorded audio signals being converted into pulse code modulation letter Number.
8. control device as claimed in claim 6 is it is characterised in that described switching signal includes stereophonic recording signal, institute State control device to include:
Relating module, described relating module is used for the first recorded audio signals described in associated storage and described second recorded audio signals.
9. control device as claimed in claim 6 is it is characterised in that described switching signal includes speech signal, described control Device includes:
Processing module, described processing module is used for processing described first recorded audio signals and described second recorded audio signals to realize dropping Make an uproar.
10. control device as claimed in claim 6 is it is characterised in that described second control module includes:
Second loading unit, described second loading unit is used for loading the second parameter of described second acoustoelectric device, and described second Parameter is used for processing described second recorded audio signals;With
Second modulating unit, described second modulating unit is used for for described second recorded audio signals being converted into pulse code modulation letter Number.
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CN108076300B (en) * 2017-12-15 2020-07-07 Oppo广东移动通信有限公司 Video processing method, video processing device and mobile terminal
CN109040378A (en) * 2018-09-21 2018-12-18 深圳市万普拉斯科技有限公司 Method, apparatus and mobile terminal based on sound output element acquisition external sound wave
CN110085268A (en) * 2019-05-10 2019-08-02 深圳市智微智能科技开发有限公司 Method, system, advertisement machine and the storage medium that the double MIC of Android advertisement machine switch in real time

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