CN108076199A - The air-tightness detection method and device of microphone - Google Patents
The air-tightness detection method and device of microphone Download PDFInfo
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- CN108076199A CN108076199A CN201711237411.2A CN201711237411A CN108076199A CN 108076199 A CN108076199 A CN 108076199A CN 201711237411 A CN201711237411 A CN 201711237411A CN 108076199 A CN108076199 A CN 108076199A
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- Prior art keywords
- microphone
- intensity
- air
- tightness
- voice signal
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
Abstract
The disclosure is directed to the air-tightness detection method and device of a kind of microphone, the described method includes：When receiving to detect the instruction of microphone air-tightness, control receiver plays voice signal；Under being in the first preset state in Mike hole corresponding with microphone, determine that microphone receives the first intensity of voice signal；Under being in the second preset state in Mike hole, determine that microphone receives the second intensity of voice signal；Air-tightness based on the first intensity and the second intensity detection microphone.Disclosed technique scheme can improve the accuracy of microphone air-leakage test.
Description
Technical field
This disclosure relates to the air-tightness detection method and device of field of communication technology more particularly to a kind of microphone.
Background technology
Microphone acts as the role of transmitter on mobile terminals, and offers to pick up voice on mobile terminal
The Mike hole of signal after voice signal enters Mike hole, enters by the pickup structure of microphone in microphone, and by microphone
The voice signal is sent to opposite end.It follows that the air-tightness quality of microphone directly determines the call tone quality of mobile terminal.
In the related art, the air-tightness of microphone is detected by external sound horn.Specifically, loudspeaker and microphone
(for example, 20 centimetres) distance away control sound horn, in the case where blocking Mike hole, mobile terminal detection wheat
The voice signal size that gram wind receives, in the case where not blocking Mike hole, mobile terminal detects what microphone received again
Voice signal size, if the difference of the voice signal detected twice is more than threshold value, then it represents that microphone air-tightness is good.By
In microphone air-tightness quality in addition to related to Mike hole, it is also related to pickup structure, and the detection side of external loudspeaker
Formula can only detect the air-tightness in Mike hole, it is impossible to detect the air-tightness of pickup structure, therefore detect microphone by external loudspeaker
Air-tightness quality is inaccurate.
The content of the invention
To overcome the problems, such as present in correlation technique, the embodiment of the present disclosure provides a kind of air-tightness detection method of microphone
And device, to improve the accuracy of microphone air-leakage test.
According to the embodiment of the present disclosure in a first aspect, providing a kind of air-tightness detection method of microphone, the method bag
It includes：
When receiving to detect the instruction of microphone air-tightness, control receiver plays voice signal；
Under being in the first preset state in Mike hole corresponding with the microphone, it is described to determine that the microphone receives
First intensity of voice signal；
Under being in the second preset state in the Mike hole, determine that the microphone receives the second of the voice signal
Intensity；
Air-tightness based on microphone described in first intensity and second intensity detection.
In one embodiment, the air-tightness based on microphone described in first intensity and the second intensity detection, can
Including：
Determine the absolute difference of first intensity and second intensity；
Based on the magnitude relationship between the absolute difference and predetermined threshold value, the air-tightness of the microphone is detected.
In one embodiment, the control receiver plays voice signal, it may include：
Determine the distance between the microphone and the receiver；
It is searched from the presets list with described apart from corresponding voice intensity, described the presets list is used to record the Mike
Correspondence between the distance between wind and the receiver and voice intensity；
Receiver is controlled to play the voice signal with the voice intensity.
In one embodiment, the control receiver plays voice signal, it may include：
Read local pre-set voice signal；
The voice signal of reading is played by the receiver.
According to the second aspect of the embodiment of the present disclosure, a kind of air-tightness detection device of microphone, described device bag are provided
It includes：
Playing module is configured as when receiving to detect the instruction of microphone air-tightness, and control receiver plays language
Sound signal；
First determining module is configured as under being in the first preset state in Mike hole corresponding with the microphone, really
The fixed microphone receives the first intensity of the voice signal；
Second determining module is configured as under being in the second preset state in the Mike hole, determines that the microphone connects
Receive the second intensity of the voice signal；
Detection module is configured as based on the airtight of microphone described in first intensity and second intensity detection
Property.
In one embodiment, the detection module, it may include：
First determination sub-module is configured to determine that the absolute difference of first intensity and second intensity；
Detection sub-module is configured as, based on the magnitude relationship between the absolute difference and predetermined threshold value, detecting institute
State the air-tightness of microphone.
In one embodiment, the playing module, it may include：
Second determination sub-module is configured to determine that the distance between the microphone and the receiver；
Submodule is searched, is configured as being searched from the presets list with described apart from corresponding voice intensity, it is described default
List is used to record the correspondence between the distance between the microphone and the receiver and voice intensity；
First plays submodule, is configured as control receiver and plays the voice signal with the voice intensity.
In one embodiment, the playing module, may also include：
Reading submodule is configured as reading local pre-set voice signal；
Second plays submodule, is configured as playing the voice signal of reading by the receiver.
According to the third aspect of the embodiment of the present disclosure, a kind of air-tightness detection device of microphone is provided, including：
Processor；
For storing the memory of processor-executable instruction；
Wherein, the processor is configured as：
When receiving to detect the instruction of microphone air-tightness, control receiver plays voice signal；
Under being in the first preset state in Mike hole corresponding with the microphone, it is described to determine that the microphone receives
First intensity of voice signal；
Under being in the second preset state in the Mike hole, determine that the microphone receives the second of the voice signal
Intensity；
Air-tightness based on microphone described in first intensity and second intensity detection.
The technical scheme provided by this disclosed embodiment can include the following benefits：Mobile terminal is used for receiving
When detecting the instruction of microphone air-tightness, receiver can be controlled to play voice signal, then in Mike hole corresponding with microphone
Under the first preset state, determine that microphone receives the first intensity of voice signal, and be in second in Mike hole and preset
Under state, determine that microphone receives the second intensity of voice signal, be finally based on the first intensity and the second intensity detection Mike
The air-tightness of wind.The disclosure plays air-tightness of the detection mode of voice signal except that can detect Mike hole using receiver, also
The air-tightness of the pickup structure of microphone can be detected, so as to improve the accuracy of microphone air-leakage test.It is in addition, logical
It crosses receiver and plays voice signal instead of external sound horn, to detect the air-tightness of microphone, due to avoiding being used for using buying
The external loudspeaker of air-tightness are detected, therefore testing cost can be saved.
It should be appreciated that above general description and following detailed description are only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
Attached drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the present invention
Example, and the principle for explaining the present invention together with specification.
Fig. 1 is the flow chart according to a kind of air-tightness detection method of microphone shown in an exemplary embodiment；
Fig. 2A is the flow chart according to the air-tightness detection method of another microphone shown in an exemplary embodiment；
Fig. 2 B are according to the microphone and the schematic diagram of receiver on a kind of mobile terminal shown in Fig. 2A illustrated embodiments；
Fig. 3 is the flow chart according to the air-tightness detection method of another microphone shown in an exemplary embodiment；
Fig. 4 is the block diagram according to a kind of air-tightness detection device of microphone shown in an exemplary embodiment；
Fig. 5 is the block diagram according to the air-tightness detection device of another microphone shown in an exemplary embodiment；
Fig. 6 is the block diagram according to the air-tightness detection device of another microphone shown in an exemplary embodiment；
Fig. 7 is the block diagram according to a kind of air-tightness detection device suitable for microphone shown in an exemplary embodiment.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, of the invention.
Fig. 1 is according to a kind of flow chart of the air-tightness detection method of microphone shown in an exemplary embodiment, the wheat
The air-tightness detection method of gram wind can apply mobile terminal (such as：Smart mobile phone, tablet computer) on, it can be by moving
Installed in dynamic terminal the mode of application or on user's desktop of mobile terminal the mode of quick botton realize, as shown in Figure 1,
The air-tightness detection method of the microphone includes the following steps：
In a step 101, when receiving to detect the instruction of microphone air-tightness, control receiver plays voice letter
Number.
In one embodiment, the application of microphone air-leakage test on mobile terminal can be installed, needing to carry out Mike
During wind air-leakage test, user can open the application and input detection instruction, and detection instruction can be letter, number, character
Or any combination of three.So as to which mobile terminal can receive detection instruction, and start the mistake of microphone air-leakage test
Journey.
In another embodiment, mobile terminal can locally pre-set voice signal, so as to which mobile terminal can be read
Local pre-set voice signal, and the voice signal of reading is played by receiver.
Wherein, the frequency for the voice signal that receiver plays is predeterminated frequency, and the predeterminated frequency is in human hair acoustic frequency scope
Within.For example, predeterminated frequency could be provided as 300Hz to any frequency between 3400Hz.
In a step 102, under being in the first preset state in Mike hole corresponding with microphone, determine that the microphone receives
To the first intensity of voice signal.
In one embodiment, the first preset state can be the unobstructed state in Mike hole, so as to which the first intensity refers to Mike
The intensity of voice signal is received under the unobstructed state in hole.
In step 103, under being in the second preset state in Mike hole, determine that microphone receives the second of voice signal
Intensity.
In one embodiment, the second preset state can be the state that Mike hole is blocked, so as to which the second intensity refers to
Mike hole is received the intensity of voice signal by blocking under state.It will be appreciated by persons skilled in the art that the first default shape
" first " and " second " in state and the second preset state is only used for distinguishing different states, the first default shape in the disclosure
State is intended to indicate that the unobstructed situation in Mike hole, and the second preset state is intended to indicate that Mike hole is blocked situation.
Wherein, in order to ensure Mike hole is thoroughly blocked, Mike hole can be blocked using compressibility sponge.
What deserves to be explained is the voice signal that the microphone of mobile terminal collects, it is necessary to pass through outermost wheat first
Then gram hole can just be collected using internal pickup structure, therefore the air-tightness quality of microphone and Mike hole and pickup
The air-tightness of structure is related.Wherein, the air-tightness in Mike hole can be by being played to external Speech signal detection, and receiver is broadcast
The voice signal put would generally be in mobile terminal internal leakage, therefore the air-tightness of pickup structure can pass through the language of internal leakage
Sound signal detects.
It should be noted that the disclosure is not limited the execution sequence of step 102 and step 103, both can first hold
Row step 102 can also first carry out step 103.
At step 104, the air-tightness based on the first intensity and the second intensity detection microphone.
For how the description of the air-tightness based on the first intensity and the second intensity detection microphone, may refer to following figures
The associated description of 3 illustrated embodiments, the disclosure are not described in detail first herein.
In the present embodiment, mobile terminal can control receiver when receiving to detect the instruction of microphone air-tightness
Voice signal is played, under being then in the first preset state in Mike hole corresponding with microphone, determines that microphone receives language
First intensity of sound signal, and under being in the second preset state in Mike hole, determine that microphone receives the second of voice signal
Intensity is finally based on the first intensity and the air-tightness of the second intensity detection microphone.The disclosure plays voice signal using receiver
Air-tightness of the detection mode except Mike hole can be detected, the air-tightness of the pickup structure of microphone can also be detected, so as to
The accuracy of microphone air-leakage test can be improved.In addition, playing voice signal by receiver replaces external sound horn, come
The air-tightness of microphone is detected, due to avoiding that detection can be saved for detecting the external loudspeaker of air-tightness using buying
Cost.
In one embodiment, above-mentioned steps 104, it may include：
Determine the absolute difference of first intensity and second intensity；
Based on the magnitude relationship between the absolute difference and predetermined threshold value, the air-tightness of the microphone is detected.
In one embodiment, above-mentioned steps 101, it may include：
Determine the distance between the microphone and the receiver；
It is searched from the presets list with described apart from corresponding voice intensity, described the presets list is used to record the Mike
Correspondence between the distance between wind and the receiver and voice intensity；
Receiver is controlled to play the voice signal with the voice intensity.
In one embodiment, above-mentioned steps 101 may also include：
Read local pre-set voice signal；
The voice signal of reading is played by the receiver.
The specific air-tightness for how detecting microphone, it refer to following embodiment.
So far, the above method that the embodiment of the present disclosure provides, can accurately detect the air-tightness of microphone, and can save
About testing cost.
The technical solution of embodiment of the present disclosure offer is provided below with specific embodiment.
Fig. 2A is the flow chart according to the air-tightness detection method of another microphone shown in an exemplary embodiment；Figure
2B is according to the microphone and the schematic diagram of receiver on a kind of mobile terminal shown in Fig. 2A illustrated embodiments, and the present embodiment utilizes
The above method that the embodiment of the present disclosure provides is illustrated exemplified by receiver how to be controlled to play voice signal, is such as schemed
Shown in 2A, include the following steps：
In step 201, the distance between microphone and receiver are determined.
In one embodiment, the intensity for the voice signal that usual microphone collects, except with voice signal strong in itself
It is also related with the distance between sound generation source with microphone outside degree is related, and generally for for detecting microphone air-tightness
The intensity of voice signal has certain requirement.Therefore, before control receiver plays voice signal, microphone can be first determined
The distance between receiver.
Wherein, due to the microphone more than one set on mobile terminal, mobile terminal can be pre-configured with each
The distance between microphone and receiver, to distinguish the position of each microphone.For example, it is usually provided in the bottom of mobile terminal
Microphone (main microphon) picks up the sound of user during for taking on the telephone；The back side at the top of mobile terminal, close to camera position
Microphone (auxiliary microphone) is provided with, for aiding in the sound of main microphon pickup user.
In step 202, searched from the presets list with this apart from corresponding voice intensity, which is used to record
Correspondence between the distance between microphone and receiver and voice intensity.
In one embodiment, during being detected, in order to ensure to reach the intensity of the voice signal in each Mike hole
Unanimously, mobile terminal can be pre-configured with a presets list, strong with voice for recording microphone and the distance between receiver
Correspondence between degree, the corresponding voice intensity of distance recorded in the presets list can be obtained by experiment, in general, away from
It is bigger from more remote corresponding voice intensity.
In an illustrative scene, as shown in Figure 2 B, microphone 16 on mobile terminal is main microphon, microphone 17
Supplemented by microphone, the distance between microphone 16 and receiver 15 be D1, the distance between microphone 17 and receiver 15 be D2, distance
The corresponding voice intensity of D1 can be dB1, and the corresponding voice intensity of distance D2 can be dB2, due to D1>D2, therefore, dB1>
dB2。
In step 203, receiver is controlled to play the voice signal with the voice intensity.
In one embodiment, mobile terminal can read local pre-set voice signal, and big with the voice intensity
It is small that the voice signal is played by receiver.
In another exemplary scene, the scene as shown in above-mentioned steps 202, if detection is the airtight of main microphon
Property, then receiver plays the voice signal that voice intensity is dB1, if what is detected is the air-tightness of auxiliary microphone, receiver plays
Voice intensity is the voice signal of dB2.
In the present embodiment, due to more than just one microphone on mobile terminal, mobile terminal can pass through microphone
The distance between receiver controls the voice intensity for the voice signal to be played, to ensure to reach the voice signal in each Mike hole
Intensity it is consistent, facilitate later use threshold decision microphone air-tightness quality.
Fig. 3 is the flow chart according to the air-tightness detection method of another microphone shown in an exemplary embodiment；This
Embodiment utilizes the above method that the embodiment of the present disclosure provides, with how based on the first intensity and the second intensity detection microphone
It is illustrated exemplified by air-tightness, as shown in figure 3, including the following steps：
In step 301, the absolute difference of the first intensity and the second intensity is determined.
In step 302, based on the magnitude relationship between the absolute difference and predetermined threshold value, the airtight of microphone is detected
Property.
In one embodiment, if the absolute difference is more than predetermined threshold value, it is determined that the air-tightness of microphone is good, such as
The fruit absolute difference is not less than predetermined threshold value, it is determined that the air-tightness of microphone is bad.
Wherein, predetermined threshold value can be configured according to practical experience.If it is determined that microphone air-tightness is good, then it represents that
The air-tightness of its corresponding Mike hole and pickup structure is good, and if it is determined that microphone air-tightness is bad, then it represents that it can
Its corresponding Mike hole air-tightness of energy is bad, it is also possible to which its corresponding pickup structure air-tightness is bad.It may also its be corresponding
The air-tightness of Mike hole and pickup structure is bad.
In an exemplary scenario, predetermined threshold value 150, as shown in table 1, the last the first obtained respectively on the downside of four kinds of situations
Degree and the second intensity.What the first situation represented is that Mike hole air-tightness is good, and pickup structure air-tightness is bad；Second case
What is represented is that Mike hole and pickup structure air-tightness are good；What the third situation represented is that Mike hole air-tightness is bad, and pickup
Structure air-tightness is good；What the 4th kind of situation represented be Mike hole and pickup structure air-tightness it is bad.Therefore for first,
3rd, the microphone under four kinds of situations, from the absolute difference of the second intensity and the first intensity not less than 150, microphone
Air-tightness it is bad；For the microphone under the third situation, the absolute difference by the second intensity and the first intensity is more than
150 understand that the air-tightness of microphone is good.In addition, above-mentioned embodiment shown in Fig. 2, the voice signal that receiver plays reaches every
The voice uniform intensity in a Mike hole causes, and for the microphone under the 4th kind of situation, even if blocked in Mike hole, measures
Second intensity ratio the first and second case are all big, therefore may further determine that the Mike of the microphone under the 4th kind of situation
Hole and pickup structure air-tightness are bad.
| One | Two | Three | Four | |
| First intensity | 200 | 200 | 200 | 200 |
| Second intensity | 100 | 0 | 100 | 150 |
Table 1
In the present embodiment, mobile terminal plays voice signal by receiver, and utilizes the last the first under the first preset state
Magnitude relationship between the absolute difference and predetermined threshold value of degree and the second intensity under the second preset state judges microphone
Air-tightness quality.So as to which the disclosure plays the detection mode of voice signal except that can detect the airtight of Mike hole using receiver
Property can also detect the air-tightness of the pickup structure of microphone, so as to improve the air-leakage test accuracy of microphone.This
Outside, voice signal is played by receiver and replaces external sound horn, to detect the air-tightness of microphone, due to avoiding using buying
For detecting the external loudspeaker of air-tightness, therefore testing cost can be saved.
Fig. 4 is according to a kind of block diagram of the air-tightness detection device of microphone shown in an exemplary embodiment, such as Fig. 4 institutes
Show, include for the air-tightness detection device of microphone：
Playing module 41 is configured as when receiving to detect the instruction of microphone air-tightness, and control receiver plays
Voice signal；
First determining module 42 is configured as under being in the first preset state in Mike hole corresponding with the microphone,
Determine that the microphone receives the first intensity of the voice signal；
Second determining module 43 is configured as under being in the second preset state in the Mike hole, determines the microphone
Receive the second intensity of the voice signal；
Detection module 44 is configured as based on the airtight of microphone described in first intensity and second intensity detection
Property.
In one embodiment, the playing module 41 can include (not shown in Fig. 4)：
Reading submodule is configured as reading local pre-set voice signal；
Second plays submodule, is configured as playing the voice signal of reading by the receiver.
Fig. 5 is according to the block diagram of the air-tightness detection device of another microphone shown in an exemplary embodiment, is based on
On the basis of above-mentioned embodiment illustrated in fig. 4, as shown in figure 5, the detection module 44, including：
First determination sub-module 441 is configured to determine that the absolute difference of first intensity and second intensity；
Detection sub-module 442 is configured as based on the magnitude relationship between the absolute difference and predetermined threshold value, detection
The air-tightness of the microphone.
Fig. 6 is according to the block diagram of the air-tightness detection device of another microphone shown in an exemplary embodiment, is based on
On the basis of above-mentioned embodiment illustrated in fig. 4, as shown in fig. 6, the playing module 41, including：
Second determination sub-module 411 is configured to determine that the distance between the microphone and the receiver；
Submodule 412 is searched, is configured as searching with described apart from corresponding voice intensity from the presets list, it is described pre-
If list is used to record the correspondence between the distance between the microphone and the receiver and voice intensity；
First plays submodule 413, is configured as control receiver and plays the voice signal with the voice intensity.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in related this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Fig. 7 is the block diagram according to a kind of air-tightness detection device suitable for microphone shown in an exemplary embodiment.
For example, device 700 can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, tablet sets
It is standby, Medical Devices, body-building equipment, personal digital assistant etc..
With reference to Fig. 7, device 700 can include following one or more assemblies：Processing component 702, memory 704, power supply
Component 706, multimedia component 708, audio component 710, the interface 712 of input/output (I/O), sensor module 714 and
Communication component 716.
The integrated operation of 702 usual control device 700 of processing component, such as with display, call, data communication, phase
Machine operates and record operates associated operation.Processing element 702 can refer to including one or more processors 720 to perform
Order, to perform all or part of the steps of the methods described above.In addition, processing component 702 can include one or more modules, just
Interaction between processing component 702 and other assemblies.For example, processing component 702 can include multi-media module, it is more to facilitate
Interaction between media component 708 and processing component 702.
Memory 704 is configured as storing various types of data to support the operation in equipment 700.These data are shown
Example is included for the instruction of any application program or method that are operated on device 700, contact data, and telephone book data disappears
Breath, picture, video etc..Memory 704 can be by any kind of volatibility or non-volatile memory device or their group
It closes and realizes, such as static RAM (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile
Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 706 provides power supply for the various assemblies of device 700.Power supply module 706 can include power management system
System, one or more power supplys and other generate, manage and distribute power supply associated component with for device 700.
Multimedia component 708 is included in the screen of one output interface of offer between described device 700 and user.One
In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch-screen, to receive input signal from the user.Touch panel includes one or more touch sensings
Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action
Border, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakers
Body component 708 includes a front camera and/or rear camera.When equipment 700 is in operation mode, such as screening-mode or
During video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 710 is configured as output and/or input audio signal.For example, audio component 710 includes a Mike
Wind (MIC), when device 700 is in operation mode, during such as call model, logging mode and speech recognition mode, microphone by with
It is set to reception external audio signal.The received audio signal can be further stored in memory 704 or via communication set
Part 716 is sent.In some embodiments, audio component 710 further includes a loud speaker, for exports audio signal.
I/O interfaces 712 provide interface between processing component 702 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor module 714 includes one or more sensors, and the state for providing various aspects for device 700 is commented
Estimate.For example, sensor module 714 can detect opening/closed state of equipment 700, and the relative positioning of component, for example, it is described
Component is the display and keypad of device 700, and sensor module 714 can be with 700 1 components of detection device 700 or device
Position change, the existence or non-existence that user contacts with device 700,700 orientation of device or acceleration/deceleration and device 700
Temperature change.Sensor module 714 can include proximity sensor, be configured to detect without any physical contact
Presence of nearby objects.Sensor module 714 can also include optical sensor, such as CMOS or ccd image sensor, for into
As being used in application.In some embodiments, which can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 716 is configured to facilitate the communication of wired or wireless way between device 700 and other equipment.Device
700 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or combination thereof.In an exemplary implementation
In example, communication component 716 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 716 further includes near-field communication (NFC) module, to promote short range communication.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 700 can be believed by one or more application application-specific integrated circuit (ASIC), number
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for performing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 704 of instruction, above-metioned instruction can be performed to complete the above method by the processor 720 of device 700.For example,
The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
Wherein, processor 720 is configured as：
When receiving to detect the instruction of microphone air-tightness, control receiver plays voice signal；
Under being in the first preset state in Mike hole corresponding with the microphone, it is described to determine that the microphone receives
First intensity of voice signal；
Under being in the second preset state in the Mike hole, determine that the microphone receives the second of the voice signal
Intensity；
Air-tightness based on microphone described in first intensity and second intensity detection.
Those skilled in the art will readily occur to the disclosure its after considering specification and putting into practice disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as illustratively, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be appreciated that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by appended claim.
Claims (9)
1. a kind of air-tightness detection method of microphone, which is characterized in that the described method includes：
When receiving to detect the instruction of microphone air-tightness, control receiver plays voice signal；
Under being in the first preset state in Mike hole corresponding with the microphone, determine that the microphone receives the voice
First intensity of signal；
Under being in the second preset state in the Mike hole, determine that the microphone receives the last the second of the voice signal
Degree；
Air-tightness based on microphone described in first intensity and second intensity detection.
2. according to the method described in claim 1, it is characterized in that, described be based on first intensity and the second intensity detection institute
The air-tightness of microphone is stated, including：
Determine the absolute difference of first intensity and second intensity；
Based on the magnitude relationship between the absolute difference and predetermined threshold value, the air-tightness of the microphone is detected.
3. according to the method described in claim 1, it is characterized in that, it is described control receiver play voice signal, including：
Determine the distance between the microphone and the receiver；
Searched from the presets list with described apart from corresponding voice intensity, described the presets list for record the microphone and
Correspondence between the distance between described receiver and voice intensity；
Receiver is controlled to play the voice signal with the voice intensity.
4. according to the method described in claim 1, it is characterized in that, it is described control receiver play voice signal, including：
Read local pre-set voice signal；
The voice signal of reading is played by the receiver.
5. a kind of air-tightness detection device of microphone, which is characterized in that described device includes：
Playing module is configured as when receiving to detect the instruction of microphone air-tightness, and control receiver plays voice letter
Number；
First determining module is configured as under being in the first preset state in Mike hole corresponding with the microphone, determines institute
State the first intensity that microphone receives the voice signal；
Second determining module is configured as under being in the second preset state in the Mike hole, determines that the microphone receives
Second intensity of the voice signal；
Detection module is configured as the air-tightness based on microphone described in first intensity and second intensity detection.
6. device according to claim 5, which is characterized in that the detection module, including：
First determination sub-module is configured to determine that the absolute difference of first intensity and second intensity；
Detection sub-module is configured as, based on the magnitude relationship between the absolute difference and predetermined threshold value, detecting the wheat
The air-tightness of gram wind.
7. device according to claim 5, which is characterized in that the playing module, including：
Second determination sub-module is configured to determine that the distance between the microphone and the receiver；
Submodule is searched, is configured as searching with described apart from corresponding voice intensity, described the presets list from the presets list
For recording the correspondence between the distance between the microphone and the receiver and voice intensity；
First plays submodule, is configured as control receiver and plays the voice signal with the voice intensity.
8. device according to claim 5, which is characterized in that the playing module, including：
Reading submodule is configured as reading local pre-set voice signal；
Second plays submodule, is configured as playing the voice signal of reading by the receiver.
9. a kind of air-tightness detection device of microphone, which is characterized in that described device includes：
Processor；
For storing the memory of processor-executable instruction；
Wherein, the processor is configured as：
When receiving to detect the instruction of microphone air-tightness, control receiver plays voice signal；
Under being in the first preset state in Mike hole corresponding with the microphone, determine that the microphone receives the voice
First intensity of signal；
Under being in the second preset state in the Mike hole, determine that the microphone receives the last the second of the voice signal
Degree；
Air-tightness based on microphone described in first intensity and second intensity detection.
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