CN105959457A - Recording method based on double microphones, and terminal - Google Patents
Recording method based on double microphones, and terminal Download PDFInfo
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- CN105959457A CN105959457A CN201610507370.3A CN201610507370A CN105959457A CN 105959457 A CN105959457 A CN 105959457A CN 201610507370 A CN201610507370 A CN 201610507370A CN 105959457 A CN105959457 A CN 105959457A
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- terminal
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- mike
- screen state
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
- H04M1/65—Recording arrangements for recording a message from the calling party
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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
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Telephone Function (AREA)
Abstract
The embodiment of the invention discloses a recording method based on double microphones, and a terminal. The method is applied to the terminal equipped with the double microphones. A first microphone is arranged at the bottom of the terminal. A second microphone is arranged on the top of the terminal. The method comprises the steps of detecting a screen state of the terminal; collecting first audio data and second audio data by use of the first microphone and the second microphone at the same time when the screen state of the terminal is a transverse screen; and superimposing the first audio data and the second audio data, thereby synthesizing the recorded audios. According to the method and the terminal, the recording quality of the device with the double microphones can be improved.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of way of recording based on dual microphone and end
End.
Background technology
Along with the development of terminal technology, on the terminal unit such as smart mobile phone on mike mostly use diamylose gram
Wind design or more microphone design, such as, in the application scenarios shown in Fig. 1, this terminal sets
Put two mikes, be respectively arranged on the first mike M1 of the bottom of terminal and be arranged on the top of terminal
The second microphone M2 in portion.
In general, during call, two mikes use subtraction, can preferably ensure
(can be found in Fig. 1, dual microphone pointing direction is vertical with dual microphone pointing direction for dual microphone pointing direction
Direction) the upper vocal effects gathered, and shield the radio reception effect of side.During recording, two wheats
Gram elegance additive operation, is being perpendicular on dual microphone pointing direction to can guarantee that preferable radio reception effect and vertical
Body sound is imitated, but, will be weakened at the sound being parallel on dual microphone pointing direction.
Applicant it has been investigated that, the recording scheme of above-mentioned dual microphone ensure that in communication process radio reception effect
Really, but, during recording audio or video, the position relationship between sound source and terminal is general not
It is fixing, and the posture of user's handheld terminal also will not use fixing hands as during call
Gesture, say, that during recording, is arranged relative in terminal using user as this sound source during sound source
Dual microphone for, it may be possible on dual microphone pointing direction, it is also possible in dual microphone sensing side
To vertical direction on.For the recording of above-mentioned multiple different situations subaudio frequency, unified employing dual microphone
Additive operation, do not ensure that the good radio reception effect under different use scenes, such as, with
In the case of the vertical handheld terminal in family, the radio reception sound that the sound of user is corresponding is less, radio reception weak effect.
In sum, in prior art there is radio reception effect in audio recording based on the dual microphone arranged in terminal
The poorest problem.
Summary of the invention
Based on this, for audio recording based on the dual microphone arranged in terminal in solution conventional art because not
Adapting to the technical problem that the radio reception effect of different use scene existence is poor, spy proposes a kind of based on double
The way of recording of mike.
A kind of way of recording based on dual microphone, described method based on being provided with the terminal of dual microphone, and
First mike is arranged at the bottom of described terminal, and second microphone is arranged at the top of described terminal;
Described method includes:
Detect the screen state of described terminal;
When described terminal screen state is transverse screen, use described first mike and described second Mike simultaneously
Wind gathers the first voice data and second audio data respectively;
Described first voice data and described second audio data superposition are synthesized the audio frequency of recording.
Optionally, wherein in an embodiment, after the step of the screen state of the described terminal of described detection
Also include:
When described screen state is for perpendicular screen, receive the first voice data that described first mike gathers, screen
Covert states the second audio data that second microphone gathers;
Using described first voice data as the audio frequency recorded.
Optionally, wherein in an embodiment, the second audio frequency that the described second microphone of described shielding gathers
The step of data particularly as follows:
Close described second microphone.
Optionally, wherein in an embodiment, described method also includes:
Detect whether described terminal is in talking state;
When described terminal is in talking state, use described first mike and described second microphone simultaneously
The first speech data gathered respectively and second speech data;
Offset to synthesize by described first speech data and described second speech data and obtain call voice data.
Optionally, wherein in an embodiment, the step of the screen state of the described terminal of described detection is also wrapped
Include:
Detected the angle of inclination of described terminal by Gravity accelerometer, at described angle of inclination more than or
During equal to threshold value, it is determined that the screen state of described terminal is perpendicular screen;During at described angle of inclination less than threshold value,
Judge that the screen state of described terminal is as transverse screen.
Additionally, for audio recording based on the dual microphone arranged in terminal in solution conventional art because can not
Adapting to the technical problem that the radio reception effect of different use scene existence is poor, spy proposes a kind of terminal.
A kind of terminal, described terminal includes the first mike and second microphone, wherein, described first Mike
Wind is arranged at the bottom of described terminal, and described second microphone is arranged at the top of described terminal;
Described terminal also includes screen state detector unit, the first audio data collecting unit and audio frequency synthesis
Unit, wherein:
Described screen state detector unit is for detecting the screen state of described terminal;
Described first audio data collecting unit, for when described terminal screen state is transverse screen, uses simultaneously
Described first mike and described second microphone gather the first voice data and second audio data respectively;
Described audio synthesizer unit is for synthesizing described first voice data and described second audio data superposition
For the audio frequency recorded.
Optionally, wherein in an embodiment, described terminal also include second audio data collecting unit and
Audio frequency determines unit, wherein:
Described second audio data collecting unit is for when described screen state is for perpendicular screen, receiving described first
The first voice data that mike gathers, shields the second audio data that described second microphone gathers;
Described audio frequency determine unit for using described first voice data as record audio frequency.
Optionally, wherein in an embodiment, described second audio data collecting unit is additionally operable to close institute
State second microphone.
Optionally, wherein in an embodiment, described terminal also includes talking state detector unit, voice
Data capture unit and call voice Data Synthesis unit, wherein:
Described talking state detector unit is additionally operable to detect whether described terminal is in talking state;
Described speech data acquiring unit is additionally operable to when described terminal is in talking state, uses described simultaneously
The first speech data that first mike and described second microphone gather respectively and second speech data;
Described call voice Data Synthesis unit is additionally operable to described first speech data and described second voice number
Synthesize according to counteracting and obtain call voice data.
Optionally, wherein in an embodiment, described screen state detector unit is additionally operable to be added by gravity
Velocity sensor detects the angle of inclination of described terminal, during at described angle of inclination more than or equal to threshold value, sentences
The screen state of fixed described terminal is perpendicular screen;During at described angle of inclination less than threshold value, it is determined that described terminal
Screen state is transverse screen.
Implement the embodiment of the present invention, will have the advantages that
After have employed the above-mentioned way of recording based on dual microphone and terminal, carrying out audio or video recording
During, it is in transverse screen state according to terminal and still erects screen state, determine the collection at voice data
In journey use mike strategy and at audio data collecting to the synthesis synthesizing last voice data afterwards
Strategy, so that when terminal is under transverse screen state, it is ensured that best radio reception effect and stereophonic effect, carry
The audio instructions of the high voice data recorded, promotes Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Wherein:
Fig. 1 is the schematic diagram of a kind of terminal being provided with dual microphone in an embodiment;
Fig. 2 is the schematic flow sheet of a kind of way of recording based on dual microphone in an embodiment;
Fig. 3 is the structural representation of a kind of terminal in an embodiment;
Fig. 4 is the knot of the computer system running the above-mentioned way of recording based on dual microphone in an embodiment
Structure schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
For audio recording based on the dual microphone arranged in terminal in solution conventional art because not adapting to not
With the poor technical problem of radio reception effect of uses scene existence, in the present embodiment, spy proposes one
The way of recording based on dual microphone, the realization of the method can be dependent on computer program, this computer program
Can run on computer system based on von Neumann system, this computer program can be Mike's airduct
Reason application program or recording application program.This computer system can be to run the setting of above computer program
The terminal units such as such as smart mobile phone, panel computer, the palm PC that have two mikes.
It should be noted that the above-mentioned way of recording based on dual microphone is based on the end being provided with dual microphone
Hold, and the first mike and second microphone are arranged and the both sides of terminal, such as, in the present embodiment, the
One mike is arranged at the bottom of described terminal, and second microphone is arranged at the top of described terminal, namely
Saying, during using mike to carry out radio reception, the first mike and second microphone work simultaneously, point
Do not gather voice data, then carry out synthesizing by the voice data of the first mike and second microphone collection
To final voice data.
In specific embodiment, when needs recording audio or video, user is at corresponding audio frequency or video
In the operation pages recorded, the operation corresponding with " starting to record " that input is preset i.e. is equivalent to input such as
One audio/video record command, such as, in the recording page, clicks on START button, is i.e. equivalent to defeated
Enter such as one audio recording instruction;The most such as, in video record interface, user clicks on " beginning " and presses
Button, is i.e. equivalent to input such as one video record instruction, and opens startup microphone records voice data.
It is to say, before following step S102, optional scheme also includes: on before step S102
State step also to include: receive the audio/video record command of input.
Concrete, as it is shown in figure 1, said method comprises the steps:
Step S102: detect the screen state of described terminal.
In the present embodiment, the detection of the screen state of terminal can obtain in several ways, such as,
Can be the screen state being detected described terminal by Gravity accelerometer, it is also possible to be by screen
Being particularly shown of tentiform state is determined.Below, illustrate respectively according to above-mentioned two situations.
In the first scenario, the screen state of described terminal is detected by Gravity accelerometer.
Gravity accelerometer, i.e. G-sensor, it is possible to perceive the change of acceleration, such as rock, fall
Fall, rise, decline and the various mobile changes such as the change of angle of handheld terminal can be turned by G-sensor
Turn to the signal of telecommunication.In the present embodiment, it is in transverse screen state by Gravity accelerometer detection terminal
Or it is perpendicular screen state.
Concrete, in a specific embodiment, the step of the screen state of the described terminal of above-mentioned detection is also
Including: detected the angle of inclination of described terminal by described Gravity accelerometer, at described angle of inclination
During more than or equal to threshold value, it is determined that described terminal enters perpendicular screen state;During at described angle of inclination less than threshold value,
Judge that described terminal enters transverse screen state.
In general, from the point of view of opening the terminal of automatic Rotation screen, set angle threshold value is 45 °,
135 °, 225 °, 315 °, in the case of angle of inclination exceedes above-mentioned angle threshold, change terminal page
Exhibition method (transverse screen or perpendicular screen).
In the present embodiment, it can be 45 ° with predetermined threshold value, in the terminal that Gravity accelerometer detects
Angle of inclination more than or equal to this threshold value time, it is determined that described terminal enters perpendicular screen state;Accordingly, inclining
When rake angle is less than threshold value, it is determined that described terminal enters transverse screen state.
For above-mentioned the second situation, by screen state being particularly shown the screen shape being determined terminal
State.
Such as, in the case of terminal opens automatic Rotation screen function, by the display screen to terminal
On displayed page be the screen state that transverse screen or perpendicular screen determine terminal.
Screen state below according to terminal is described separately terminal mike use under different use scenes
Mode.
Step S106: when described terminal screen state is transverse screen, simultaneously use described first mike and institute
State second microphone and gather the first voice data and second audio data respectively.
Step S108: described first voice data and described second audio data superposition are synthesized the sound of recording
Frequently.
If terminal is under transverse screen state, it is by parallel with shoulder for the side of terminal during user's handheld terminal,
It is to say, top that is that the sound that user is sent is in the side of terminal rather than that be in terminal or
Person's bottom section, in other words, the sound source corresponding to user is in the vertical direction of dual microphone pointing direction,
Rather than on dual microphone pointing direction.In this case, by the first mike and second microphone
Gather the first voice data and the second audio data of correspondence respectively, and by the first voice data and second
The superposition synthesis of voice data obtains the audio frequency recorded or audio frequency corresponding to the video of recording.
It should be noted that obtain recording by the superposition synthesis of the first voice data and second audio data
The process of audio frequency is equivalent to, to doing an addition between the first voice data and second audio data, can increase
Radio reception effect in the vertical direction of dual microphone pointing direction, relative, it refers to being parallel to dual microphone
Radio reception effect on direction can be weakened;Further, because being that the dual microphone used gathers voice data also
The mode of synthesis, the audio frequency finally obtained can contain stereophonic effect.Because under transverse screen state, user
Sound occur from the side of terminal, i.e. occur in the vertical direction of dual microphone pointing direction,
Therefore, user's one's voice in speech can guarantee that preferable radio reception effect.
In another embodiment, after above-mentioned steps S104, when described screen state is for perpendicular screen,
Receive the first voice data that described first mike gathers, shield the second sound that described second microphone gathers
Frequency evidence;Using described first voice data as the audio frequency recorded.
If terminal is under perpendicular screen state, the posture of user's handheld terminal be health be parallel with the side of terminal
, sound that user is sent be in the bottom of terminal or top area or the front surface region of terminal or
Person rear surface regions rather than at the sidepiece of terminal, say, that the sound source corresponding to user is in diamylose gram
In the parallel direction of wind pointing direction rather than in the vertical direction of the pointing direction that is in mike.At this
In the case of Zhong, according to the first mike and second microphone recording audio data respectively and to the sound recorded
Frequency is according to carrying out additive operation, and the sound of user can be weakened, have impact on radio reception effect.Therefore, exist
In such cases, it is impossible to use the audio recording method under transverse screen state.
Concrete, the second audio data of shielding second microphone collection, only receive what the first mike gathered
First voice data, and using the first voice data as the audio frequency recorded.Because in the case of single mike,
The sensing of its radio reception is omnidirectional, say, that the radio reception effect on each direction is consistent,
Therefore, in this case, it is ensured that terminal radio reception effect under perpendicular screen state.
In the step of the second audio data of above-mentioned shielding described second microphone collection, it shields the second wheat
The method of the second audio data of gram elegance collection may be off second microphone, say, that is recording sound
During Pin, close second microphone.Use the present embodiment, it is possible to decrease the power consumption that terminal is unnecessary.
Optionally, in one embodiment, said method also comprises the steps: whether detect described terminal
It is in talking state;When described terminal is in talking state, use described first mike and described simultaneously
The first speech data that second microphone gathers respectively and second speech data;By described first speech data and
Described second speech data is offset to synthesize and is obtained call voice data.
In the case of terminal is in talking state, gather the first speech data by the first mike, and same
Time by second microphone gather second speech data, by the first speech data collected and the second voice number
The subtraction under call voice data, i.e. ordinary meaning is obtained according to carrying out counteracting synthesis.To being arranged on terminal
The first mike of bottom and the top that is arranged on terminal second microphone from the point of view of, the two is gathered
The first speech data and second speech data carry out subtraction, can farthest increase at dual microphone
Radio reception effect in the parallel direction of pointing direction, and weaken the vertical direction at dual microphone pointing direction
On radio reception effect;Because during call, user's handheld terminal is also conversed, also near head
That is, user's one's voice in speech occurs near the bottom section of terminal, occurs in dual microphone in other words
In the parallel direction of pointing direction, in this case, increase in the parallel direction of dual microphone pointing direction
Radio reception effect be i.e. equivalent to enhance user and speak the radio reception effect of sound.Further, at user's communication
During, noise great majority occur in the vertical of the side area dual microphone pointing direction in other words of terminal
On direction, in this case, weaken the radio reception effect in the vertical direction of dual microphone pointing direction, can
To weaken the radio reception effect of noise during call, strengthen speech quality on the whole, promote Consumer's Experience.
Additionally, for audio recording based on the dual microphone arranged in terminal in solution conventional art because can not
Adapt to the technical problem that the radio reception effect of different use scene existence is poor, in one embodiment, such as Fig. 3
Shown in, it is also proposed that a kind of terminal, concrete, above-mentioned terminal includes the first mike and second microphone,
Wherein, described first mike is arranged at the bottom of described terminal, and described second microphone is arranged at described end
The top of end;
Described terminal also includes screen state detector unit the 102, first audio data collecting unit 104 and sound
Frequently synthesis unit 106, wherein:
Described screen state detector unit 102 is for detecting the screen state of described terminal;
Described first audio data collecting unit 104 is used for when described terminal screen state is transverse screen, simultaneously
Described first mike and described second microphone is used to gather the first voice data and the second audio frequency number respectively
According to;
Described audio synthesizer unit 106 is for by described first voice data and described second audio data superposition
Synthesize the audio frequency of recording.
Optionally, wherein in an embodiment, as it is shown on figure 3, above-mentioned terminal also includes the second audio frequency number
Unit 110 is determined, wherein: described second audio data collecting unit 108 is used according to collecting unit 108 and audio frequency
In when described screen state is for perpendicular screen, receive the first voice data that described first mike gathers, shielding
The second audio data that described second microphone gathers;Described audio frequency determines that unit 110 is for by described first
Voice data is as the audio frequency recorded.
Optionally, wherein in an embodiment, second audio data collecting unit 108 is additionally operable to close institute
State second microphone.
Optionally, wherein in an embodiment, as it is shown on figure 3, above-mentioned terminal also includes that talking state is examined
Survey unit 112, speech data acquiring unit 114 and call voice Data Synthesis unit 116, wherein: institute
State talking state detector unit 112 to be additionally operable to detect whether described terminal is in talking state;Described voice number
It is additionally operable to, when described terminal is in talking state, use described first mike according to acquiring unit 114 simultaneously
The first speech data gathered respectively with described second microphone and second speech data;Described call voice number
It is additionally operable to offset described first speech data and described second speech data synthesize according to synthesis unit 116
To call voice data.
Optionally, wherein in an embodiment, screen state detector unit 102 is additionally operable to be added by gravity
Velocity sensor detects the angle of inclination of described terminal, during at described angle of inclination more than or equal to threshold value, sentences
The screen state of fixed described terminal is perpendicular screen;During at described angle of inclination less than threshold value, it is determined that described terminal
Screen state is transverse screen.
Implement the embodiment of the present invention, will have the advantages that
After have employed the above-mentioned way of recording based on dual microphone and terminal, carrying out audio or video recording
During, it is in transverse screen state according to terminal and still erects screen state, determine the collection at voice data
In journey use mike strategy and at audio data collecting to the synthesis synthesizing last voice data afterwards
Strategy, so that when terminal is under transverse screen state, it is ensured that best radio reception effect and stereophonic effect, carry
The audio instructions of the high voice data recorded, promotes Consumer's Experience.
In one embodiment, as shown in Figure 4, Fig. 4 illustrate a kind of run above-mentioned based on dual microphone
The terminal of the computer system based on von Neumann system of the way of recording.This computer system can be intelligence
The terminals such as mobile phone, panel computer, palm PC.Concrete, it may include the outside connected by system bus
Input interface 1001, processor 1002, memorizer 1003 and output interface 1004.Wherein, outside input
Interface 1001 optionally can at least include network interface 10012.Memorizer 1003 can include external memory 10032
(such as hard disk, CD or floppy disk etc.) and built-in storage 10034.Output interface 1004 can at least include showing
Display screen 10042 equipment such as grade.
In the present embodiment, the operation of this method is based on computer program, the program file of this computer program
Be stored in the external memory 10032 of aforementioned computer system based on von Neumann system, operationally by
It is loaded in built-in storage 10034, is transferred to after being then compiled as machine code in processor 1002 perform,
And form screen state detector unit the 102, first audio data collecting unit 104 in logic, audio frequency synthesis
Unit 106, second audio data collecting unit 108 and audio frequency determine unit 110, talking state detector unit
112, speech data acquiring unit 114 and call voice Data Synthesis unit 116.And above-mentioned based on double
During the way of recording of mike performs, the parameter of input is all received by outer input interface 1001, and
It is transferred in memorizer 1003 caching, is then input in processor 1002 process, the result of process
Data or be cached in memorizer 1003 subsequently process, or are passed to output interface 1004 and carry out
Output.
Step in embodiment of the present invention method can carry out order according to actual needs and adjust, merges and delete.
Unit in embodiment of the present invention terminal can merge according to actual needs, divides and delete.This
The terminal that inventive embodiments provides includes but not limited to carryOr its
The terminal of its operating system, such as mobile phone.Can also be other terminal, such as there is Touch sensitive surface (example
As, touch-screen display and/or Trackpad) laptop computer or panel computer or desk computer.
In the following discussion, a kind of terminal including display and Touch sensitive surface is described.But should manage
Solving, terminal can include other physical user-interface device one or more, such as physical keyboard, mouse and/
Or action bars.
Terminal generally supports multiple application program, such as following in one or more: picture application program,
Present application program, word-processing application, webpage establishment application program, dish editor's application program, electricity
Sub-table application program, game application, telephony application, videoconference application, electronics postal
Application program, photograph management application program, number are supported in part application program, instant message application program, exercise
Word camera application program, digital video camcorder application program, network browsing application program, digital music are broadcast
Put device application program and/or video frequency player application program.
The various application programs that can perform in terminal can use at least one physical user interface shared to set
Standby, such as Touch sensitive surface.One or more functions of Touch sensitive surface and display corresponding information in terminal
Can adjust from a kind of application program and/or be changed to lower a kind of application program and/or in corresponding application programs quilt
Adjust and/or change.So, the shared physical structure (such as Touch sensitive surface) of terminal is available for user
Speech clearly user interface directly perceived supports various application program.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method,
Can be by computer program and complete to instruct relevant hardware, described program can be stored in a calculating
In machine read/write memory medium, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.
Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory,
Or random store-memory body (Random Access Memory, RAM) etc. ROM).
Above disclosed be only present pre-ferred embodiments, certainly can not with this limit the present invention it
Interest field, the equivalent variations therefore made according to the claims in the present invention, still belong to the scope that the present invention is contained.
Claims (10)
1. a way of recording based on dual microphone, it is characterised in that described method is based on being provided with diamylose
The terminal of gram wind, and the first mike is arranged at the bottom of described terminal, second microphone is arranged at described end
The top of end;
Described method includes:
Detect the screen state of described terminal;
When described terminal screen state is transverse screen, use described first mike and described second Mike simultaneously
Wind gathers the first voice data and second audio data respectively;
Described first voice data and described second audio data superposition are synthesized the audio frequency of recording.
The way of recording based on dual microphone the most according to claim 1, it is characterised in that described inspection
Also include after the step of the screen state surveying described terminal:
When described screen state is for perpendicular screen, receive the first voice data that described first mike gathers, screen
Covert states the second audio data that second microphone gathers;
Using described first voice data as the audio frequency recorded.
The way of recording based on dual microphone the most according to claim 2, it is characterised in that described screen
Covert state second microphone gather second audio data step particularly as follows:
Close described second microphone.
The way of recording based on dual microphone the most according to claim 1, it is characterised in that described side
Method also includes:
Detect whether described terminal is in talking state;
When described terminal is in talking state, use described first mike and described second microphone simultaneously
The first speech data gathered respectively and second speech data;
Offset to synthesize by described first speech data and described second speech data and obtain call voice data.
5. according to the arbitrary described way of recording based on dual microphone of Claims 1-4, it is characterised in that
The step of the screen state of the described terminal of described detection also includes:
Detected the angle of inclination of described terminal by Gravity accelerometer, at described angle of inclination more than or
During equal to threshold value, it is determined that the screen state of described terminal is perpendicular screen;During at described angle of inclination less than threshold value,
Judge that the screen state of described terminal is as transverse screen.
6. a terminal, it is characterised in that described terminal includes the first mike and second microphone, wherein,
Described first mike is arranged at the bottom of described terminal, and described second microphone is arranged at the top of described terminal
Portion;
Described terminal also includes screen state detector unit, the first audio data collecting unit and audio frequency synthesis
Unit, wherein:
Described screen state detector unit is for detecting the screen state of described terminal;
Described first audio data collecting unit, for when described terminal screen state is transverse screen, uses simultaneously
Described first mike and described second microphone gather the first voice data and second audio data respectively;
Described audio synthesizer unit is for synthesizing described first voice data and described second audio data superposition
For the audio frequency recorded.
Terminal the most according to claim 6, it is characterised in that described terminal also includes the second audio frequency number
Unit is determined, wherein according to collecting unit and audio frequency:
Described second audio data collecting unit is for when described screen state is for perpendicular screen, receiving described first
The first voice data that mike gathers, shields the second audio data that described second microphone gathers;
Described audio frequency determine unit for using described first voice data as record audio frequency.
Terminal the most according to claim 7, it is characterised in that described second audio data collecting unit
It is additionally operable to close described second microphone.
Terminal the most according to claim 6, it is characterised in that described terminal also includes that talking state is examined
Survey unit, speech data acquiring unit and call voice Data Synthesis unit, wherein:
Described talking state detector unit is additionally operable to detect whether described terminal is in talking state;
Described speech data acquiring unit is additionally operable to when described terminal is in talking state, uses described simultaneously
The first speech data that first mike and described second microphone gather respectively and second speech data;
Described call voice Data Synthesis unit is additionally operable to described first speech data and described second voice number
Synthesize according to counteracting and obtain call voice data.
10. according to the arbitrary described terminal of claim 6 to 9, it is characterised in that described screen state is examined
Survey unit and be additionally operable to be detected by Gravity accelerometer the angle of inclination of described terminal, at described inclination angle
When degree is more than or equal to threshold value, it is determined that the screen state of described terminal is perpendicular screen;It is less than at described angle of inclination
During threshold value, it is determined that the screen state of described terminal is transverse screen.
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CN107331402A (en) * | 2017-06-19 | 2017-11-07 | 依偎科技(南昌)有限公司 | A kind of way of recording and sound pick-up outfit based on dual microphone |
CN107920310A (en) * | 2017-11-14 | 2018-04-17 | 维沃移动通信有限公司 | A kind of method and mobile terminal of multi-microphone recording |
CN108040306A (en) * | 2017-12-11 | 2018-05-15 | 广东小天才科技有限公司 | The control method and microphone apparatus of a kind of microphone apparatus |
CN108597498A (en) * | 2018-04-10 | 2018-09-28 | 广州势必可赢网络科技有限公司 | A kind of multi-microphone voice acquisition method and device |
CN109754803A (en) * | 2019-01-23 | 2019-05-14 | 上海华镇电子科技有限公司 | Vehicle multi-sound area voice interactive system and method |
CN110045753A (en) * | 2019-03-28 | 2019-07-23 | 南京巨鲨显示科技有限公司 | A method of control indicator screen follows display transverse and longitudinal state to rotate automatically |
CN113938557A (en) * | 2020-07-13 | 2022-01-14 | 北京小米移动软件有限公司 | Intelligent terminal self-adaption method, device and medium |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN107331402A (en) * | 2017-06-19 | 2017-11-07 | 依偎科技(南昌)有限公司 | A kind of way of recording and sound pick-up outfit based on dual microphone |
CN107920310A (en) * | 2017-11-14 | 2018-04-17 | 维沃移动通信有限公司 | A kind of method and mobile terminal of multi-microphone recording |
CN108040306A (en) * | 2017-12-11 | 2018-05-15 | 广东小天才科技有限公司 | The control method and microphone apparatus of a kind of microphone apparatus |
CN108597498A (en) * | 2018-04-10 | 2018-09-28 | 广州势必可赢网络科技有限公司 | A kind of multi-microphone voice acquisition method and device |
CN109754803A (en) * | 2019-01-23 | 2019-05-14 | 上海华镇电子科技有限公司 | Vehicle multi-sound area voice interactive system and method |
CN110045753A (en) * | 2019-03-28 | 2019-07-23 | 南京巨鲨显示科技有限公司 | A method of control indicator screen follows display transverse and longitudinal state to rotate automatically |
CN113938557A (en) * | 2020-07-13 | 2022-01-14 | 北京小米移动软件有限公司 | Intelligent terminal self-adaption method, device and medium |
CN113938557B (en) * | 2020-07-13 | 2023-05-30 | 北京小米移动软件有限公司 | Self-adaptive method, device and medium for intelligent terminal |
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