CN106959838A - Audio control method, audio control apparatus and electronic installation - Google Patents
Audio control method, audio control apparatus and electronic installation Download PDFInfo
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- CN106959838A CN106959838A CN201710124112.1A CN201710124112A CN106959838A CN 106959838 A CN106959838 A CN 106959838A CN 201710124112 A CN201710124112 A CN 201710124112A CN 106959838 A CN106959838 A CN 106959838A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
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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
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
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- General Health & Medical Sciences (AREA)
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- Audiology, Speech & Language Pathology (AREA)
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Abstract
The present invention discloses a kind of audio control method, for electronic installation.Electronic installation includes the first electroacoustic component.Audio control method includes：Control the first electroacoustic component to play power with first and play audio, first plays power correspondence current volume；Detect real-time impedance value of first electroacoustic component in audio process is played；Go out whether acoustic aperture blocks according to what real-time impedance value and the normal impedance value of the first electroacoustic component detected the first electroacoustic component；The first electroacoustic component speak hole plug when control the first electroacoustic component with second play power play audio, with cause with second play power it is corresponding adjustment volume be more than current volume.The invention also discloses a kind of audio control apparatus and electronic installation.Whether the first electroacoustic component of detection blocks audio control method, audio control apparatus and the electronic installation of embodiment of the present invention in real time, and increase plays power to lift broadcast sound volume when blocking, it is to avoid broadcast sound volume is small so as to the problem of influenceing Consumer's Experience.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of audio control method, audio control apparatus and electronics dress
Put.
Background technology
The aperture of electroacoustic component in mobile phone, such as loudspeaker is about 1mm or so, user using loudspeaker play music,
When video, game, it is often necessary to the hands horizontal adept machine, the acoustic aperture that goes out of loudspeaker may be caused to be blocked by finger.In addition, mobile phone
After use time is longer, mobile phone speaker goes out acoustic aperture and be able to may also blocked by dust.Mobile phone speaker is blocked up by dust or finger
After firmly, the situation that the sound of loudspeaker can be caused to diminish has a strong impact on Consumer's Experience.
The content of the invention
Embodiments of the invention provide a kind of audio control method, audio control apparatus and electronic installation.
The audio control method of embodiment of the present invention, for electronic installation.The electronic installation includes the first electroacoustic member
Part, the audio control method comprises the following steps：
Control first electroacoustic component to play power with first and play audio, described first plays the current sound of power correspondence
Amount；
Detect real-time impedance value of first electroacoustic component in the audio process is played；
First electroacoustic component is detected according to the real-time impedance value and the normal impedance value of first electroacoustic component
Go out whether acoustic aperture blocks；With
First electroacoustic component speak hole plug when control first electroacoustic component with second broadcasting power broadcast
The audio is put, make it that adjustment volume corresponding with the described second broadcasting power is more than the current volume.
The kind audio control apparatus of embodiment of the present invention, for electronic installation.The electronic installation includes the first electroacoustic
Element, the audio control apparatus includes control module, first detection module, the second detection module.The control module is used for
Control first electroacoustic component to play power with first and play audio, described first plays power correspondence current volume；It is described
First detection module is used to detect real-time impedance value of first electroacoustic component in the audio process is played；Described second
Detection module is used to detect first electroacoustic according to the real-time impedance value and the normal impedance value of first electroacoustic component
Element goes out whether acoustic aperture blocks；The control module be additionally operable to first electroacoustic component speak hole plug when control institute
State the first electroacoustic component and play the power broadcasting audio with second, to cause adjustment sound corresponding with the described second broadcasting power
Amount is more than the current volume.
The electronic installation of embodiment of the present invention includes the first electroacoustic component, the second electroacoustic component, drive circuit and above-mentioned
Audio control apparatus.The audio control apparatus and first electroacoustic component, second electroacoustic component and the driving
Circuit is electrically connected.
Audio control method, audio control apparatus and the electronic installation of embodiment of the present invention are played in the first electroacoustic component
That detects the first electroacoustic component during audio in real time goes out whether acoustic aperture blocks, and increase plays power to be lifted when speaking hole plug
Broadcast sound volume, it is to avoid caused by broadcast sound volume is small the problem of influence Consumer's Experience.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and be readily appreciated that, wherein：
Fig. 1 is the schematic flow sheet of the audio control method of some embodiments of the invention；
Fig. 2 is the high-level schematic functional block diagram of the electronic installation of some embodiments of the invention；
Fig. 3 is the structural representation of the dynamic speaker according to prior art；
Fig. 4 is the schematic flow sheet of the audio control method of some embodiments of the invention；
Fig. 5 is the operation principle schematic diagram of the dynamic speaker according to prior art；
Fig. 6 is the schematic flow sheet of the audio control method of some embodiments of the invention；
Fig. 7 is the high-level schematic functional block diagram of the second detection module of some embodiments of the invention；
Fig. 8 is the schematic flow sheet of the audio control method of some embodiments of the invention；
Fig. 9 is the position view of the second electroacoustic component of some embodiments of the invention；
Figure 10 is the schematic flow sheet of the audio control method of some embodiments of the invention；
Figure 11 is the high-level schematic functional block diagram of the electronic installation of some embodiments of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Also referring to Fig. 1 to Fig. 2, the audio control method of embodiment of the present invention is used for electronic installation 100.Electronics is filled
Putting 100 includes the first electroacoustic component 20.Audio control method comprises the following steps：
S11：Control the first electroacoustic component 20 to play power with first and play audio, first plays the current sound of power correspondence
Amount；
S12：Detect real-time impedance value of first electroacoustic component 20 in audio process is played；
S13：Going out for first electroacoustic component 20 is detected according to real-time impedance value and the normal impedance value of the first electroacoustic component 20
Whether acoustic aperture blocks；With
S14：The first electroacoustic component 20 speak hole plug when control the first electroacoustic component 20 with second broadcasting power broadcast
Playback frequently, with cause with second play power it is corresponding adjustment volume be more than current volume.
The audio control method of embodiment of the present invention can be realized by the audio control apparatus 10 of embodiment of the present invention.
The audio control apparatus 10 of embodiment of the present invention includes control module 11, first detection module 12, the second detection module 13.Step
Rapid S11 can be realized that step S12 can be realized by first detection module 12 by control module 11, and step S13 can be by the second inspection
Survey module 13 and realize that step S14 can be realized by control module 11.
In other words, control module 11 is used to control the first electroacoustic component 20 to play power broadcasting audio, first with first
Play power correspondence current volume；First detection module 12 is used to detect reality of first electroacoustic component 20 in audio process is played
When impedance value；Second detection module 13 is used for according to real-time impedance value and the normal impedance value of the first electroacoustic component 20 detection first
Electroacoustic component 20 goes out whether acoustic aperture blocks；Control module 11 be additionally operable to the first electroacoustic component 20 speak hole plug when control
First electroacoustic component 20 plays power with second and plays audio, is worked as with causing adjustment volume corresponding with the second broadcasting power to be more than
Preceding volume.
The audio control apparatus 10 of embodiment of the present invention can apply to the electronic installation 100 of embodiment of the present invention.
In other words, the electronic installation 100 of embodiment of the present invention includes the audio control apparatus 10 of embodiment of the present invention.The present invention
The electronic installation 100 of embodiment also includes the first electroacoustic component 20.
In some embodiments, electronic installation 100 includes mobile phone, sound equipment, panel computer, personal digital assistant, wearing
Formula equipment etc. has the hardware device of loudspeaker, and the Wearable can be Intelligent bracelet, intelligent watch, intelligent glasses etc.,
Any limitation is not done herein.In a particular embodiment of the present invention, electronic installation 100 is mobile phone.
In some embodiments, the first electroacoustic component 20 includes loudspeaker, receiver or ring.In the specific of the present invention
In embodiment, the first electroacoustic component 20 is the loudspeaker in mobile phone or one kind in receiver.
It should be appreciated that electroacoustic component has polytype, but basic functional principle is similar, is a kind of by electricity
Signal is converted to the element that voice signal is reset.Know according to impedance value in embodiment of the present invention for convenience of description
One electroacoustic component 20 goes out the principle whether acoustic aperture blocks, and is carried out below by taking current most popular dynamic speaker as an example
Explanation.
Referring to Fig. 3, dynamic speaker is made up of vibrating membrane, voice coil loudspeaker voice coil, permanent magnet, support etc., when the sound of loudspeaker
Circle is passed through after tone currents, and alternating magnetic field is produced in the presence of electric current, and permanent magnet also produces a size and Orientation simultaneously
Constant constant magnetic field, because the size and Orientation in the magnetic field produced by voice coil loudspeaker voice coil is constantly changing with the change of tone currents
Become, the interaction in two such magnetic field makes the motion of voice coil loudspeaker voice coil work sense of current in voice coil loudspeaker voice coil, due to voice coil loudspeaker voice coil and vibrating membrane
It is connected, so as to drive vibrating membrane to produce vibration, the vibrations of air is caused by vibrating membrane and sound is sent.
Thus, the factor such as quality and air of offer sound of loudspeaker is related, wherein, open going out in the top of vibrating membrane
When acoustic aperture is blocked, due to have compressed the space of air vibration and increasing the resistance that vibrating membrane vibrates upwards, drop is equivalent to
Impedance value of the low loudspeaker when providing voice service.
Thus, being that can determine whether according to the first electroacoustic component 20 real-time impedance value in the course of the work and normal impedance value
One electroacoustic component 20 goes out whether acoustic aperture is blocked.When the first electroacoustic component 20 works, such as user uses the first electroacoustic member
When part 20 plays the audios such as music, video sound or game sound, the detection module 15 of first detection module 13 and second can be real-time
Monitor the first electroacoustic component 20 go out acoustic aperture be blocked, detect the first electroacoustic component 20 go out acoustic aperture be blocked when, control
Module 11 controls the first electroacoustic component 20 to carry out audio broadcasting to lift the broadcast sound volume of audio with the second broadcasting power.Such as
This, user during mobile phone using will not occur music because of plug-hole problem, the situation that video or the sound of game be can not hear clearly, lifting
The usage experience of user.
In some embodiments, second power is played more than the first broadcasting power.
It is appreciated that when the first electroacoustic component 20 speak hole plug when, if the first electroacoustic component 20 with first play work(
Rate plays audio, then the current volume that user hears is smaller.Therefore.Second used after hole plug that speak plays power should be big
It could make it that corresponding adjustment volume is more than current volume in the first broadcasting power.Thus, user is still able to not hear broadcasting
Audio.
Wherein, the second broadcasting power is set according to the plug-hole degree for going out acoustic aperture of the first electroacoustic component 20.If first
The chocking-up degree for going out acoustic aperture of electroacoustic component 10 is larger, to make user have preferably auditory effect, now the 3rd plays power phase
There should be larger amplification compared with the first broadcasting power.If the chocking-up degree for going out acoustic aperture of the first electroacoustic component 10 is smaller, the 3rd broadcasts
Putting power should be smaller excessive with the adjustment volume for avoiding user from hearing compared to the amplification of the first broadcasting power.
Also referring to Fig. 2 and Fig. 4, in some embodiments, electronic installation 100 also includes being used to drive the first electroacoustic
The drive circuit 40 of element 20.Step S12 detects the step of real-time impedance value of first electroacoustic component 20 in audio process is played
Suddenly following sub-step is included：
S121：Audio mistake is being played according to the output voltage of drive circuit 40 and the first electroacoustic component of output electric current measure 20
Real-time impedance value in journey.
In some embodiments, step S121 can be realized by first detection module 12.
In other words, first detection module 12 is specifically for the output voltage and output electric current measure according to drive circuit 40
Real-time impedance value of first electroacoustic component 20 in audio process is played.
It should be noted that under different application scenarios, the mode for obtaining real-time impedance value is different.To be more clear
Impedance value when illustrating how to detect the work of the first electroacoustic component 20, is still illustrated by taking dynamic speaker as an example below.
Also referring to Fig. 3 and Fig. 5, in the operation principle of dynamic speaker, permanent magnet, upper conduction magnetic board, lower magnetic conduction
Plate constitutes a magnetic loop, and the uniform magnetic air gap of a very little is formed between upper conduction magnetic board and lower magnetic conductive board pole piece, works as sound
Have in circle electric current by when, voice coil loudspeaker voice coil can move up and down so as to promoting vibrating membrane to cause air vibration and send sound.
Wherein, the voice coil loudspeaker voice coil of loudspeaker is a coil by enamel-covered wire coiling, and it not only possesses certain direct current
Resistance, the inductance also with, voice coil loudspeaker voice coil itself is moved in magnetic air gap, the cutting magnetic induction line of force, and like being generator, it can be induced
One induced voltage reverse with the audio signal of user's broadcasting, can weaken the voice-frequency signalling current in voice coil loudspeaker voice coil, so that voice coil loudspeaker voice coil
In impedance increase.
However, when go out acoustic aperture be blocked when, vibration vibration of membrane be affected, cause the motion of the voice coil loudspeaker voice coil cutting magnetic induction line of force
It is hindered.Now, the weakening to voice coil loudspeaker voice coil sound intermediate frequency signal code reduces.The output voltage and output current of drive circuit 40 are all
Generation correspondence changes.Thus, the output voltage and output current of drive circuit 40 can reflect the reality of loudspeaker in the course of the work
When impedance value.
Therefore, in a particular embodiment of the present invention, can be according to the output voltage and output electric current measure of drive circuit 40
Real-time impedance value in the course of work of first electroacoustic component 20.
In further embodiments, the real-time impedance value of the first electroacoustic component 20 can influence the first electroacoustic component 20 in work
During sound quality, the real-time impedance value of different the first electroacoustic component 20 plays the sound of sound to the first electroacoustic component 20
The influence of the generations such as color, volume is different.Thus, the sound of the first electroacoustic component 20 broadcasting can be gathered, is divided according to the sound
Analyse to obtain real-time impedance value of first electroacoustic component 20 during sound is played.
Referring to Fig. 6, in some embodiments, step S13 is according to real-time impedance value and the mark of the first electroacoustic component 20
Quasi- the first electroacoustic component of resistance value detection 20 goes out whether acoustic aperture is blocked including following sub-step：
S131：Calculate the difference that normal impedance value subtracts real-time impedance value；
S132：The ratio of institute's difference and normal impedance value is calculated, and compares the size of ratio and predetermined threshold value；
S133：The hole plug of speaking of the first electroacoustic component 20 is determined when institute's ratio is more than predetermined threshold value；With
S134：Determine that the acoustic aperture that goes out of first electroacoustic component 20 is not blocked when ratio is less than predetermined threshold value.
Referring to Fig. 7, in some embodiments, the second detection module 13 is calculated including the first computing unit 131, second
Unit 132 and determining unit 133.Step S131 can be realized that step S132 can be calculated by second by the first computing unit 131
Unit 132 realizes that step S133 and step S134 can be realized by determining unit 133.
In other words, the first computing unit 131 is used to calculate the difference that normal impedance value subtracts real-time impedance value；Second meter
The ratio that unit 132 is used to calculate institute's difference and normal impedance value is calculated, and compares the size of ratio and predetermined threshold value；Determining unit
133 hole plug of speaking for determining the first electroacoustic component 20 when ratio is more than predetermined threshold value；Determining unit 133 is additionally operable to
Ratio determines that the acoustic aperture that goes out of first electroacoustic component 20 is not blocked when being less than predetermined threshold value.
Thus, can go out whether acoustic aperture blocks up according to comparison the first electroacoustic component 20 of progress by reduced value and predetermined threshold value
The judgement of plug.Wherein, demarcated during predetermined threshold value according to lot of experimental data, available for accurately defining the first electroacoustic component 20
Go out whether acoustic aperture blocks.
In some embodiments, normal impedance value goes out what acoustic aperture was detected when unplugged for the first electroacoustic component 20
The impedance value of drive circuit 40.
It is appreciated that the first electroacoustic component 20 can normal sounding, now corresponding drive circuit 40 in non-plug-hole
Impedance value is that the impedance value under normal condition is normal impedance value.First electroacoustic is judged according to normal impedance value and real-time impedance value
Element 20 goes out whether acoustic aperture blocks.
Obtained it should be noted that normal impedance value can also be according to substantial amounts of experimental data, then in electronics
The normal impedance value of the acquisition is just stored therein by device 100 when dispatching from the factory.In other words, obtain in advance and store inhomogeneity
After the corresponding normal impedance value of the first electroacoustic component 20 of type, the first electroacoustic component that can be in Current electronic device 100
The 20 corresponding normal impedance value of type queries.
In some embodiments, normal impedance value can be a numerical value.In further embodiments, normal impedance value
It can also be a number range.Even it is appreciated that same type of first electroacoustic component 20, the measurement of normal impedance value
Because of some nuances of element internal or the difference of measuring environment the normal impedance value measured may also be caused different.And
And electronic installation 100 is using certain element loss is had after certain time, then go out acoustic aperture even in the first electroacoustic component 20
When unplugged, the impedance value of the drive circuit 40 measured is also deviated.Therefore, the degree of accuracy differentiated for lifting, can be by standard
Impedance value is set to a number range.
Also referring to Fig. 8 and Fig. 9, in some embodiments, electronic installation 100 also includes the second electroacoustic component 30.
Wherein, audio control apparatus 10 is electrically connected with the first electroacoustic component 20, the second electroacoustic component 30 and drive circuit 40.Step
S14 the first electroacoustic component 20 speak hole plug when control the first electroacoustic component 20 with second play power play audio, with
So that adjustment volume corresponding with the second broadcasting power is more than current volume and includes following sub-step：
S141：The first electroacoustic component 20 speak hole plug when control the first electroacoustic component 20 to continue with first play work(
Rate plays audio；With
S142：Control the second electroacoustic component 30 to play power synchronous with the 3rd and play audio.
In some embodiments, step S141 and step S142 can be realized by control module 11.
In other words, control module 11 is additionally operable to：
The first electroacoustic component 20 speak hole plug when control the first electroacoustic component 20 to continue with first broadcasting power broadcast
Playback is frequently；With
Control the second electroacoustic component 30 to play power synchronous with the 3rd and play audio.
In a particular embodiment of the present invention, the second electroacoustic component 30 can be one in the loudspeaker or receiver of mobile phone
Kind.
It is appreciated that when the first electroacoustic component 10 speak hole plug when the current volume heard of user it is smaller.Now, if
Make the first electroacoustic component 20 and still play power progress audio broadcasting with first, and control the second electroacoustic component 30 to be played with the 3rd
Power carries out audio broadcasting, then the adjustment volume that user finally hears will be greater than current volume.Thus, user is still able to not hear
The audio of broadcasting.
Wherein, the 3rd broadcasting power can be adjusted according to the chocking-up degree for going out acoustic aperture of the first electroacoustic component 20.If on
The difference that the ratio stated subtracts predetermined threshold value is larger, then illustrates that the chocking-up degree for going out acoustic aperture of the first electroacoustic component 10 is larger, be
User is set to have preferably auditory effect, now the 3rd broadcasting power should suitably increase.If above-mentioned ratio subtracts predetermined threshold value
Difference is smaller, then illustrates that the chocking-up degree for going out acoustic aperture of the first electroacoustic component 10 is smaller, should now be played using the less 3rd
It is excessive that power progress audio plays the adjustment volume for avoiding user from hearing.
Referring to Fig. 10, in some embodiments, the audio control method of embodiment of the present invention also includes：
S15：It is determined that after the hole plug of speaking of the first electroacoustic component 20, pointing out user's finger to block the first electroacoustic component 20
Go out acoustic aperture.
Figure 11 is referred to, in some embodiments, audio control apparatus 10 also includes reminding module 14.Step S15 can
To be realized by reminding module 14.
In other words, reminding module 14 is used for it is determined that after the hole plug of speaking of the first electroacoustic component 20, pointing out user's hand
Refer to the first electroacoustic component 20 of blocking goes out acoustic aperture.
Referring again to Figure 10, in some embodiments, the audio control method of embodiment of the present invention also includes：
S16：After preset time, real-time impedance value of the first electroacoustic component 20 of detection in audio process is played；
S17：Go out whether acoustic aperture blocks according to what institute's real-time impedance value and normal impedance value detected the first electroacoustic component 20；With
S18：That the first electroacoustic component of user 20 is pointed out if the hole plug of speaking of the first electroacoustic component 20 goes out the anti-of acoustic aperture
Dirt net is blocked.
Please join Figure 11 again, in some embodiments, step S16 can be realized that step S17 can by first detection module 12
To be realized by the second detection module 13, step S18 can be realized by reminding module 14.
In other words, first detection module 12 is additionally operable to detect that the first electroacoustic component 20 is real-time in audio process is played
Impedance value；Second detection module 13 is additionally operable to detect going out for the first electroacoustic component 20 according to institute's real-time impedance value and normal impedance value
Whether acoustic aperture blocks；Reminding module 14 be additionally operable to the first electroacoustic component 20 speak hole plug when prompting user first electroacoustic member
The Air Filter for going out acoustic aperture of part 20 is blocked.
It is appreciated that in actual applications, the blocking for going out acoustic aperture be probably due to the temporary transient blocking that the finger of user is caused,
For example, user is when playing out music using mobile phone, playing video or play game, it may be necessary to the horizontal machine of shaking hands of both hands,
The acoustic aperture that goes out of aperture very little is caused to be plugged.It is also likely to be due to being blocked caused by dust or fluid accumulation.Therefore, in detection
To speak hole plug when, improve the first electroacoustic component 20 broadcasting power or using the second electroacoustic component 30 carry out audio broadcasting
Afterwards, user can be pointed out to remove finger so that electroacoustic component being capable of normal play audio.Then, if the ratio calculated is less than in advance
If difference, then finger plug-hole is shown to be, first electroacoustic component 20 of the now control of control module 11 is still broadcast with the first broadcasting power
Put, and make it that the second electroacoustic component 30 is remained off.If the ratio calculated after the scheduled time is still greater than default difference
Value, explanation is probably that the Air Filter of the first electroacoustic component 20 is blocked.The now prompting of reminding module 14 user Air Filter block so as to
User takes cleaning measure and used with recovering the normal of the first acoustoelectric element 20.
Wherein, above-mentioned preset time is demarcated according to lot of experimental data, artificially can also be set according to preference.
Finger remove after preset time after, influence of the usual finger to the real-time impedance value of the first electroacoustic component 20 can disappear, it is ensured that
Now the concrete condition of the real-time impedance of the first electroacoustic component 20 is unrelated with blocking for finger.
Certainly, the finger in the present embodiment, only to facilitate one kind of description is for example, in practical implementation
In, the finger can be any article such as pocket, paper, be not limited thereto.
In summary, the audio control method of embodiment of the present invention is blocked up in the acoustic aperture that goes out for detecting the first acoustoelectric element 20
After plug, the broadcasting power or the second electroacoustic component 30 of unlatching of the first electroacoustic component 20 of lifting are played power with the 3rd and carried out in time
The synchronous of audio plays to lift the broadcast sound volume of audio, it is to avoid because hole plug of speaking causes the volume of audio to diminish and user
Situation about can hear, lifts the usage experience of user.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, represent to include
Module, fragment or the portion of the code of one or more executable instructions for the step of realizing specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not be by shown or discussion suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
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 limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (17)
1. a kind of audio control method, for electronic installation, it is characterised in that the electronic installation includes the first electroacoustic component,
The audio control method comprises the following steps：
Control first electroacoustic component to play power with first and play audio, described first plays power correspondence current volume；
Detect real-time impedance value of first electroacoustic component in the audio process is played；
Going out for first electroacoustic component is detected according to the real-time impedance value and the normal impedance value of first electroacoustic component
Whether acoustic aperture blocks；With
First electroacoustic component speak hole plug when control first electroacoustic component with second play power play institute
Audio is stated, make it that adjustment volume corresponding with the described second broadcasting power is more than the current volume.
2. audio control method as claimed in claim 1, it is characterised in that the second broadcasting power is broadcast more than described first
Put power.
3. audio control method as claimed in claim 1, it is characterised in that the electronic installation also includes the second electroacoustic member
Part, it is described first electroacoustic component speak hole plug when control first electroacoustic component with second play power play
The audio, to play with described second, power is corresponding to adjust the step of volume is more than the current volume including following
Sub-step：
First electroacoustic component speak hole plug when control first electroacoustic component to continue to play work(with described first
Rate plays the audio；With
Control second electroacoustic component to play power synchronous with the 3rd and play the audio.
4. the audio control method as described in claims 1 to 3 any one, it is characterised in that the electronic installation includes using
In the drive circuit for driving first electroacoustic component, detection first electroacoustic component is in the audio process is played
Real-time impedance value the step of include following sub-step：
The first electroacoustic component is playing the audio mistake according to the output voltage and output electric current measure of the drive circuit
Real-time impedance value in journey.
5. the audio control method as described in claims 1 to 3 any one, it is characterised in that described according to the real-time resistance
What anti-value and the normal impedance value of first electroacoustic component detected first electroacoustic component goes out the step of whether acoustic aperture blocks
Including following sub-step：
Calculate the difference that the normal impedance value subtracts the real-time impedance value；
Calculate the ratio of the difference and the normal impedance value, and the size of relatively more described ratio and predetermined threshold value；
The hole plug of speaking of first electroacoustic component is determined when the ratio is more than the predetermined threshold value；With
Determine that the acoustic aperture that goes out of first electroacoustic component is not blocked when the ratio is less than the predetermined threshold value.
6. the audio control method as described in claims 1 to 3 any one, it is characterised in that the normal impedance value be
The impedance value for the drive circuit that first electroacoustic component is detected when unplugged.
7. the audio control method as described in claims 1 to 3 any one, it is characterised in that the audio control method is also
Including：
It is determined that after the hole plug of speaking of first electroacoustic component, pointing out user's finger to block going out for first electroacoustic component
Acoustic aperture.
8. audio control method as claimed in claim 7, it is characterised in that the audio control method also includes：
After preset time, real-time impedance value of first electroacoustic component in the audio process is played is detected；
Go out whether acoustic aperture blocks according to what the real-time impedance value and the normal impedance value detected first electroacoustic component；With
The Air Filter for going out acoustic aperture of the first electroacoustic component described in user is pointed out if the hole plug of speaking of first electroacoustic component
Block.
9. a kind of audio control apparatus, for electronic installation, it is characterised in that the electronic installation includes the first electroacoustic component,
The audio control apparatus includes：
Control module, the control module is used to control first electroacoustic component to play power broadcasting audio with first, described
First plays power correspondence current volume；
First detection module, the first detection module is used to detect first electroacoustic component in the audio process is played
Real-time impedance value；
Second detection module, second detection module is used for the mark according to the real-time impedance value and first electroacoustic component
First electroacoustic component described in quasi- resistance value detection goes out whether acoustic aperture blocks；With
The control module be additionally operable to first electroacoustic component speak hole plug when control first electroacoustic component with
Second, which plays power, plays the audio, make it that adjustment volume corresponding with the described second broadcasting power is more than the current sound
Amount.
10. audio control apparatus as claimed in claim 9, it is characterised in that described second, which plays power, is more than described first
Play power.
11. audio control apparatus as claimed in claim 9, it is characterised in that the electronic installation also includes the second electroacoustic member
Part, the control module is further used for：
First electroacoustic component speak hole plug when control first electroacoustic component with described first broadcasting power broadcast
Put the audio；With
Control second electroacoustic component to play power synchronous with the 3rd and play the audio.
12. the audio control apparatus as described in claim 9 to 11 any one, it is characterised in that the electronic installation includes
Drive circuit for driving first electroacoustic component, the first detection module specifically for：
The first electroacoustic component is playing the audio mistake according to the output voltage and output electric current measure of the drive circuit
Real-time impedance value in journey.
13. the audio control apparatus as described in claim 9 to 11 any one, it is characterised in that second detection module
Including：
First computing unit, first computing unit is used to calculate the difference that the normal impedance value subtracts the real-time impedance value
Value；
Second computing unit, second computing unit is used for the ratio for calculating the difference and the normal impedance value, and compares
The size of the ratio and predetermined threshold value；
Determining unit, the determining unit is used to determine first electroacoustic component when the ratio is more than the predetermined threshold value
Hole plug of speaking；With
The determining unit is additionally operable to determine speaking for first electroacoustic component when the ratio is less than the predetermined threshold value
Hole is not blocked.
14. the audio control apparatus as described in claim 9 to 11 any one, it is characterised in that the normal impedance value is
The impedance value of the drive circuit detected when first electroacoustic component is unplugged.
15. the audio control apparatus as described in claim 9 to 11 any one, it is characterised in that the audio control apparatus
Also include：
Reminding module, the reminding module is used for it is determined that after the hole plug of speaking of first electroacoustic component, pointing out user's hand
Refer to blocking first electroacoustic component goes out acoustic aperture.
16. audio control apparatus as claimed in claim 15, it is characterised in that the first detection module is additionally operable to：
After preset time, real-time impedance value of first electroacoustic component in the audio process is played is detected；
Second detection module is additionally operable to：
Go out whether acoustic aperture blocks according to what the real-time impedance value and the normal impedance value detected first electroacoustic component；With
The reminding module is additionally operable to：
The Air Filter for going out acoustic aperture of the first electroacoustic component described in user is pointed out if the hole plug of speaking of first electroacoustic component
Block.
17. a kind of electronic installation, it is characterised in that the electronic installation includes：
First electroacoustic component；
Second electroacoustic component；
Drive circuit；With
Audio control apparatus as described in claim 9 to 16 any one, the audio control apparatus and first electroacoustic
Element, second electroacoustic component and the drive circuit are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124112.1A CN106959838A (en) | 2017-03-03 | 2017-03-03 | Audio control method, audio control apparatus and electronic installation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710124112.1A CN106959838A (en) | 2017-03-03 | 2017-03-03 | Audio control method, audio control apparatus and electronic installation |
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Family
ID=59470880
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710124112.1A Pending CN106959838A (en) | 2017-03-03 | 2017-03-03 | Audio control method, audio control apparatus and electronic installation |
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Application publication date: 20170718 |