CN108924681A - A kind of earphone and method of automatic regulating volume - Google Patents
A kind of earphone and method of automatic regulating volume Download PDFInfo
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- CN108924681A CN108924681A CN201810570329.XA CN201810570329A CN108924681A CN 108924681 A CN108924681 A CN 108924681A CN 201810570329 A CN201810570329 A CN 201810570329A CN 108924681 A CN108924681 A CN 108924681A
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1041—Mechanical or electronic switches, or control elements
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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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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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
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
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- Circuit For Audible Band Transducer (AREA)
Abstract
The present invention provides a kind of earphone of automatic regulating volume and method, earphone includes：External environment sensing module, ear-drum state monitoring module, central processing module and volume adjusting module；The external environment sensing module, for acquiring external environment information；The ear-drum state monitoring module, for monitoring eardrum state；The central processing module, for obtaining corresponding target volume adjustable range according to the external environment information and the eardrum state；The volume adjusting module, for adjusting the volume of earphone according to the target volume adjustable range.While the present invention realizes protection hearing user, meet the demand of the personalized volume adjustment of user.
Description
Technical field
The present invention relates to earphone control field, the earphone and method of espespecially a kind of automatic regulating volume.
Background technique
With the increase of the popularization degree of earphone, more persons select earphone as the necessity in daily life.So exist
In the use process of earphone, there is a problem it is important to note that is exactly volume problem when listening audio signal.
People are generally adjusted to the volume of earphone very big when listening audio, this generally can be all existed when listening audio
Bad habit, so ear-drum is impaired, the health problems such as Hearing are more and more.What is more, and many people are in outdoor environment
In the biggish situation of noise, audio is listened using earphone, in order to offset ambient noise, the volume of earphone can be transferred to very greatly, this
It is more serious to the damage of hearing in the case of kind, and this damage is irreversible.A kind of hearing loss is drawn by noise
Rise, be exactly Hearing caused by often listening bigger noise, wear earphone listen to music it is closer from ear-drum, if put most loud
If time for listening is again long, it is impaired to will cause phonosensitive hair cell fatigue, is if things go on like this formed noise deafness.
In the prior art, the volume of earphone is manual adjustment, and user manually adjusts earphone when external environment being caused to change
Volume, since the mode subjectivity of manual adjustment is high, the volume that can be adjustable is also to be unsuitable for user itself, therefore right
Different users the problem of how targetedly automatic regulating volume is urgent need to resolve.
Summary of the invention
The object of the present invention is to provide a kind of earphone of automatic regulating volume and methods, realize the same of protection hearing user
When, meet the demand of the personalized volume adjustment of user.
Technical solution provided by the invention is as follows：
The present invention provides a kind of earphone of automatic regulating volume, which is characterized in that including：External environment sensing module, ear
Membrane stage monitoring modular, central processing module and volume adjusting module；
The external environment sensing module, for acquiring external environment information；
The ear-drum state monitoring module, for monitoring eardrum state；
The central processing module, for being corresponded to according to the external environment information and the eardrum state
Target volume adjustable range；
The volume adjusting module, for adjusting the volume of earphone according to the target volume adjustable range.
Further, the external environment sensing module includes：Ambient noise sensing unit, for detecting external environment
The volume value of the external environment is divided to different noise grades, obtains environmental noise level by volume value；External world's ring
Border information is the environmental noise level；
The central processing module includes：First processing units, for being that the environment is made an uproar when the external environment information
When sound grade, the first volume adjustment range for corresponding to the environmental noise level is obtained, and correspond to the eardrum
Second volume adjustment range of state obtains institute according to the first volume adjustment range and the second volume adjustment range
State target volume adjustable range.
Further, the external environment sensing module further includes：Sleep info sensing unit, for detecting sleeping for user
Dormancy status information；The external environment information includes the environmental noise level and sleep state information；
The first processing units are also used to when the external environment information be the environmental noise level and the sleep
When status information, the first volume adjustment range for corresponding to the environmental noise level is obtained, and corresponds to the ear-drum and shakes
Second volume adjustment range of dynamic state；When the sleep state information is waking state, according to first volume adjustment
Range and the second volume adjustment range obtain the target volume adjustable range；When the sleep state information is sleep shape
When state, determine that the target volume adjustable range is zero.
Further, the volume adjusting module includes：Volume comparing unit adjusts model for the target volume
Enclose the current volume value with earphone；Sound volume regulation unit, for being greater than the current volume when the target volume adjustable range
When value, automatically on the basis of earphone current volume, volume is carried out according to default degradation factor and is successively decreased adjustings, up to being adjusted to institute
State target volume adjustable range；It is also used to when the target volume adjustable range is less than the current volume value, automatically in ear
On the basis of machine current volume, volume incremental is carried out according to default increase coefficient, until being adjusted to the target volume tune
Adjusting range；It is also used to keep earphone current volume constant when the target volume adjustable range is equal to the current volume value.
Further, the ear-drum state monitoring module includes：
Laser emission element, for emitting laser to ear-drum position；
Laser acquisition unit, for acquiring the laser reflected by ear-drum；
Photoelectric conversion unit, for converting the laser reflected by ear-drum as electric signal；
The second processing unit, for obtaining the eardrum state according to the electric signal；The eardrum shape
State includes eardrum amplitude and eardrum frequency.
The present invention also provides a kind of methods of automatic regulating volume, including step：
Acquire external environment information；
Monitor eardrum state；
According to the external environment information and the eardrum state, corresponding target volume adjustable range is obtained；
The volume of earphone is adjusted according to the target volume adjustable range.
Further, the acquisition external environment information specifically includes：
The volume value of the external environment, is divided to different noise grades, obtained by the volume value for detecting external environment
Environmental noise level；The external environment information is the environmental noise level；
It is described according to the external environment information and the eardrum state, obtain corresponding target volume adjustable range
It specifically includes：
When the external environment information is the environmental noise level, obtains and correspond to the of the environmental noise level
One volume adjustment range, and the second volume adjustment range corresponding to the eardrum state；
According to the first volume adjustment range and the second volume adjustment range, obtains the target volume and adjust model
It encloses.
Further, the acquisition external environment information further includes：Detect the sleep state information of user；External world's ring
Border information includes the environmental noise level and sleep state information；
It is described according to the external environment information and the eardrum state, obtain corresponding target volume adjustable range
Further include：
When the external environment information is the environmental noise level and the sleep state information, obtains and correspond to institute
State the first volume adjustment range of environmental noise level, and the second volume adjustment model corresponding to the eardrum state
It encloses；
When the sleep state information is waking state, according to the first volume adjustment range and second volume
Adjustable range obtains the target volume adjustable range；
When the sleep state information is hypnagogic state, determine that the target volume adjustable range is zero.
Further, the volume for adjusting earphone according to the target volume adjustable range specifically includes：
Compare the current volume value of the target volume adjustable range and earphone；
When the target volume adjustable range is greater than the current volume value, automatically on the basis of earphone current volume
On, volume is carried out according to default degradation factor and is successively decreased adjustings, up to being adjusted to the target volume adjustable range；
When the target volume adjustable range is less than the current volume value, automatically on the basis of earphone current volume
On, volume incremental is carried out according to default increase coefficient, until being adjusted to the target volume adjustable range；
When the target volume adjustable range is equal to the current volume value, keep earphone current volume constant.
Further, the monitoring eardrum state specifically includes：
Emit laser to ear-drum position；
The acquisition laser reflected by ear-drum；
The laser reflected by ear-drum is converted as electric signal；
The eardrum state is obtained according to the electric signal；The eardrum state includes eardrum amplitude
With eardrum frequency.
The earphone and method of a kind of automatic regulating volume provided through the invention, can bring following at least one to have
Beneficial effect：
1) volume of earphone is adjusted according to the eardrum state and external environment information of detection by the present invention,
In the case where capable of ensureing that ear-drum health promotes user with ear health, allows user to possess comfortably suitable hearing enjoying, promoted and used
The listening experience sense at family.
2) it is combined the present invention is based on eardrum situation and environmental noise level and obtains target volume adjustable range, ensured
In the case that ear-drum health promotes hearing user health, meets the hearing demand of each user individual, have obstacle for hearing
User, it is humanized and intimate, promote the usage experience of user.
3) it is combined the present invention is based on eardrum situation, environmental noise level and sleep state information and obtains target volume
Adjustable range, so that user, which enters sleep, can be about to earpiece audio broadcast sound volume certainly and be adjusted to zero, user's ear after falling asleep
Film will not be constantly in vibrational state because audio plays, and reduce the utilization rate of ear-drum, promote the hearing health of user.
4) present invention reminds user to close broadcasting for earphone after environmental noise level is exceeded or eardrum state is exceeded
State is put, avoids causing noise deafness, protects the hearing of user.
5) degression type of the present invention perhaps incrementally adjusts volume unexpected volume is avoided to become larger or become smaller caused discomfort
Sense, promotes the usage experience of user.
6) present invention can accurately obtain eardrum state by Laser emission acquisition, so that according to accurate ear-drum
Vibrational state adjusts volume, can more be bonded the individual demand of user.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to a kind of automatic regulating volume
Earphone and above-mentioned characteristic, technical characteristic, advantage and its implementation of method are further described.
Fig. 1 is a kind of structural schematic diagram of one embodiment of the earphone of automatic regulating volume of the present invention；
Fig. 2 is a kind of structural schematic diagram of another embodiment of the earphone of automatic regulating volume of the present invention；
Fig. 3 is a kind of structural schematic diagram of another embodiment of the earphone of automatic regulating volume of the present invention；
Fig. 4 is a kind of structural schematic diagram of another embodiment of the earphone of automatic regulating volume of the present invention；
Fig. 5 is a kind of structural schematic diagram of another embodiment of the earphone of automatic regulating volume of the present invention；
Fig. 6 is a kind of flow chart of one embodiment of the method for automatic regulating volume of the present invention；
Fig. 7 is a kind of flow chart of another embodiment of the method for automatic regulating volume of the present invention；
Fig. 8 is a kind of flow chart of another embodiment of the method for automatic regulating volume of the present invention.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, Detailed description of the invention will be compareed below
A specific embodiment of the invention.It should be evident that drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically shown in each figure, they are not represented
Its practical structures as product.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
Component only symbolically depicts one of those, or has only marked one of those.Herein, "one" is not only indicated
" only this ", can also indicate the situation of " more than one ".
First embodiment of the invention, a kind of earphone of automatic regulating volume, as shown in Figure 1, including：External environment senses mould
Block 100, ear-drum state monitoring module 200, central processing module 300 and volume adjusting module 400；
The external environment sensing module 100, for acquiring external environment information；
The ear-drum state monitoring module 200, for monitoring eardrum state；
The central processing module 300 obtains pair for according to the external environment information and the eardrum state
The target volume adjustable range answered；
The volume adjusting module 400, for adjusting the volume of earphone according to the target volume adjustable range.
Specifically, earphone includes wired earphone and wireless headset in the present embodiment, wearing mode, such as ear type are not limited,
Ear suspension type, In-Ear and wear-type etc..When earphone needs to automatically adjust the volume of itself, earphone is placed in automatic tune
Under section mode, such as by the automatic adjustment mode for the earphone that presses switch to open, or the installation of the intelligent terminal by being connect with earphone
Control the automatic adjustment mode that APP opens earphone.Earphone under automatic adjustment mode passes through external environment sensing module 100
External environment information is acquired, external environment information is transferred to central processing module 300, also passes through ear-drum state monitoring module
200 monitorings obtain eardrum state, and eardrum state is transferred to central processing module 300, central processing module 300
According to external environment information and eardrum state, corresponding target volume adjustable range is obtained, central processing module 300 is incited somebody to action
To target volume adjustable range be transferred to volume adjusting module 400 so that volume adjusting module 400 is according to the target volume tune
The volume of earphone is adjusted in adjusting range.Generally, target volume adjustable range is less than or equal to the maximum typical problem of each user
Value, to guarantee user for a long time under the corresponding audio broadcast sound volume state of maximum standard pronunciation magnitude, the hearing of user will not be by
Damage or the extent of damage are minimum.
Since everyone hearing situation is discrepant, so the relative size of volume varies with each individual.Similarly
Volume volume, for different people, relative volume is different.This with whether meet headset user itself hearing institute
The volume value of demand is related, and the required volume value of headset user itself hearing can be from hearing sensitivity, that is, user of ear-drum
Eardrum state when hearing sound is related, that is, earpiece volume size when earphone listens audio is worn, in user's ear
Eardrum situation has much relations.Therefore compared with the existing technology in earpiece volume is only adjusted according to extraneous environmental noise
For, the volume of earphone is adjusted according to the eardrum state and external environment information of detection by the present invention, can
In the case where ensureing that ear-drum health promotes user with ear health, additionally it is possible to be suitable for based on everyone vibrational state of ear-drum
Everyone target volume adjustable range, thus realize the volume that earphone is automatically adjusted with external environment variation,
Earpiece volume is adjusted to suitable volume and plays audio under stable environment, will not only damage hearing, but also can allow use
Family possesses comfortably suitable hearing enjoying, promotes the listening experience sense of user.
Second embodiment of the invention, as shown in Fig. 2, the present embodiment is the optimal enforcement example of above-mentioned first embodiment, it is described
External environment sensing module 100 includes：Ambient noise sensing unit 110 will be described outer for detecting the volume value of external environment
The volume value of boundary's environment is divided to different noise grades, obtains environmental noise level；The external environment information is the ring
Border noise grade.
The central processing module 300 includes：First processing units 310, for being described when the external environment information
When environmental noise level, the first volume adjustment range for corresponding to the environmental noise level is obtained, and correspond to the ear
Second volume adjustment range of film vibrational state, according to the first volume adjustment range and the second volume adjustment range,
Obtain the target volume adjustable range.
Specifically, the volume value of external environment refers to the volume of the ambient noise in earphone use process, according to different
The volume value of external environment is classified, and is classified obtained environmental noise level and is transferred to central processing module 300, example
Property, the volume value of external environment can be divided into 5 grades, respectively A, B, C, D, E grades, corresponding environmental aspect according to
It is secondary by being deteriorated well, i.e. the ambient noise in the corresponding external world of A grade is minimum, and the ambient noise in the corresponding external world of E grade is big.When outer
When boundary's environmental information is environmental noise level, central processing module 300 can come specific according to obtained environmental noise level
Setting meets the target volume adjustable range under the current environment of hearing health requirements.
In general, the volume range of earphone is【1-100】(refer to the volume adjustment range that user terminal is cashed out, ear
It is that volume range is adjusted by control variable resistance inside machine), it is assumed that user health listens the eardrum range of audio to be
【1-40】, the unhealthy eardrum range for listening audio of user is【40-80】, central processing module 300 is according to ambient noise etc.
Grade and the vibrational state information of earphone obtain target volume adjustable range, are divided into following content：
After external environment sensing module 100 detects environmental noise level, central processing module 300 is directed to ambient noise
Grade limits suitable first volume adjustment range.For example, for for user described above, if environment is noisy etc.
When grade is A grades, central processing module 300 will set the first volume adjustment range and exist【1-30】, B grades of whens are set in【30-50】,
It is set at C grades【50-60】, D grades of whens are set in【60-70】, E grades【70-100】.
Since the sensitivity of everyone ear recognition volume is different, so ear-drum state monitoring module 200
Detect that each user can hear the minimum volume of sound namely the volume sensitivity of this user and under user's current time
Eardrum state.For example, for for user described above, it is assumed that ear-drum state monitoring module 200 detects one
The volume sensitivity that a user can hear is 10, then the noisy degree regardless of external environment, for the sound of this user
10 must will be greater than by measuring range, and otherwise the user can not recognize sound, and ear-drum state monitoring module 200 detects current time
Eardrum state, eardrum state is【1-40】When, central processing module 300 will set the second volume adjustment range
?【1-70】, eardrum state is【40-80】When, central processing module 300 will set the second volume adjustment range and exist
【70-100】.Central processing module 300 limits to obtain suitable first volume adjustment range, Yi Jihe according to environmental noise level
After the second suitable volume adjustment range, central processing module 300 will be according to the first volume adjustment range and the second volume tune
Adjusting range averages to obtain suitable target volume adjustable range.
It is combined the present invention is based on eardrum situation and environmental noise level and obtains target volume adjustable range, according to outer
The noisy degree and eardrum situation of boundary's environment provide corresponding suitable and healthy earpiece volume adjustable range, allow
User possesses a listening environments in the pink of condition, in the case where capable of ensureing that ear-drum health promotes hearing user health, meets
The hearing demand of each user individual has hearing the user of obstacle, humanized and intimate, promotes the use of user
Experience.
Third embodiment of the invention, as shown in figure 3, the present embodiment is the optimal enforcement example of above-mentioned second embodiment, it is described
External environment sensing module 100 further includes：Sleep info sensing unit 120, for detecting the sleep state information of user；It is described
External environment information includes the environmental noise level and sleep state information.
Specifically, the sleep state information of user is detected by sleep info sensing unit 120, it can be built-in on earphone
Heart rate sensor obtains the heart rate information of user, corresponding with sleep state (waking state and hypnagogic state) according to heart rate information
Heart rate threshold range obtains the sleep state information of user corresponding with heart rate information.Or the collection that can be worn by user
At the Intelligent bracelet for having heart rate sensor and motion sensor any one or multiple sensors, smart phone etc. is wearable to be set
It is standby, when the wearable device being connect with earphone integrate motion sensor when, obtain the motion information of user, according to motion information with
The corresponding motion state threshold range of sleep state (waking state and hypnagogic state), because wearing when user is in waking state
It wears the arm of wearable device or the body-sway motion number of waist, amplitude and/or frequency movement frequency can be larger, conversely, with
When family is in hypnagogic state, the arm of wearable device or body-sway motion number, amplitude and/or the frequency movement of waist are worn
Frequency can be smaller, so obtains the sleep state information of user corresponding with motion information.
The first processing units 310 are also used to when the external environment information be the environmental noise level and described
When sleep state information, the first volume adjustment range for corresponding to the environmental noise level is obtained, and correspond to the ear
Second volume adjustment range of film vibrational state；When the sleep state information is waking state, according to first volume
Adjustable range and the second volume adjustment range obtain the target volume adjustable range；When the sleep state information be into
When sleeping state, determine that the target volume adjustable range is zero.
Specifically, when external environment information is environmental noise level and sleep state information, central processing module 300
It can carry out specific set according to obtained environmental noise level and sleep state information and meet the current of hearing health requirements
Target volume adjustable range under environment.The example for continuing above-mentioned second embodiment is further illustrated：
The the first volume adjustment range for corresponding to environmental noise level is obtained, and corresponding to the second of eardrum state
Volume adjustment range works as user；
When the sleep state information that sleep info sensing unit 120 detects obtained user is waking state, according to upper
It states second embodiment and target volume adjustable range is obtained according to the first volume adjustment range and the second volume adjustment range；
When the sleep state information that sleep info sensing unit 120 detects obtained user is hypnagogic state, mesh is determined
Mark with phonetic symbols amount adjustable range is zero, as long as that is, user enters sleep, central processing module 300 can control the volume adjustment mould of earphone
Volume adjustment is zero by block 400, so that ear-drum will not be constantly in vibration shape because audio plays in user's sleep procedure
State reduces the utilization rate of ear-drum, promotes the hearing health of user.
Fourth embodiment of the invention, as shown in figure 4, the present embodiment is the optimal enforcement example of above-mentioned first embodiment, it is described
Volume adjusting module 400 includes：Volume comparing unit 410, for the current of the target volume adjustable range and earphone
Volume value；Sound volume regulation unit 420, for existing automatically when the target volume adjustable range is greater than the current volume value
On the basis of earphone current volume, volume is carried out according to default degradation factor and is successively decreased adjustings, up to being adjusted to the target volume
Adjustable range；It is also used to when the target volume adjustable range is less than the current volume value, automatically in earphone current volume
On the basis of, volume incremental is carried out according to default increase coefficient, until being adjusted to the target volume adjustable range；Also use
In when the target volume adjustable range is equal to the current volume value, keep earphone current volume constant.
After central processing module 300 sets the target volume adjustable range under current environment, volume adjusting module 400
Volume will be adjusted by easy stages according to target volume adjustable range, such as the current volume of earphone is 10, is ring before
Border noise grade A, and eardrum range is【1-40】Listened to music using earphone, be later become C in environmental noise level, and
Eardrum range is【1-40】In the case where listened to music using earphone, volume adjusting module 400 receives target volume at this time
After the instruction of adjustable range, due to environmental noise level B be greater than environmental noise level A, the first volume adjustment range from【1-30】
Become【50-60】, it is 50 that central processing module 300, which obtains target volume adjustable range, then volume adjusting module 400 starts
It slowly incrementally carries out increasing volume until increasing to according to default increase coefficient (if default increase coefficient is 1).Similarly, work as mesh
When mark with phonetic symbols amount adjustable range is greater than the current volume value, automatically on the basis of earphone current volume, it is according to default successively decrease
Number carries out volumes and successively decreases adjustings, up to being adjusted to target volume adjustable range, can greatly improve the experience sense of user in this way,
Do not influence user do not hear earphone broadcasting audio content scene under carry out the volume for slowly adjusting earphone, will not be because of
Unexpected volume becomes larger or becomes smaller, and bad experience is brought to user, promotes the usage experience of user.
Fifth embodiment of the invention, as shown in figure 5, the present embodiment be above-mentioned first to third any embodiment optimization it is real
Example is applied, the ear-drum state monitoring module 200 includes：
Laser emission element 210, for emitting laser to ear-drum position；
Laser acquisition unit 220, for acquiring the laser reflected by ear-drum；
Photoelectric conversion unit 230, for converting the laser reflected by ear-drum as electric signal；
The second processing unit 240, for obtaining the eardrum state according to the electric signal.
Specifically, earphone is worn on ear, preferably earphone is worn to external auditory canal, by laser emission element
210 send laser to the ear-drum position of user, after Laser emission to ear-drum position, during listening audio due to user, and ear-drum one
It is directly in vibrational state, so that laser of the transmitting to ear-drum position generates change of reflection due to ear vibration of membrane, is adopted by laser
Collect unit 220 and acquire the reflected laser in ear-drum part, is turned the laser reflected by ear-drum by photoelectric conversion unit 230
It is changed to electric signal, processing unit is analyzed to obtain eardrum state (such as Oscillation Amplitude and vibration frequency) according to electric signal,
When eardrum state reaches default eardrum state value, eardrum is abnormal, when eardrum state is not up to default
When eardrum state, eardrum is normal.The present invention can accurately obtain eardrum state by Laser emission acquisition,
So that can more be bonded the individual demand of user according to accurate eardrum status adjustment volume.
Preferably, above-mentioned all embodiments are based on, whether wearing state can be in test earphone, in central processing mould
Block 300 detects that when earphone is in non-wearing state, and non-wearing state duration reaches prefixed time interval, control earphone stops
Audio is only played, into off-mode.
Preferably, above-mentioned all embodiments are based on, further include：Reminding module；For sentencing when the central processing module 300
The fixed environmental noise level generates prompting message when being more than default environmental noise level；It is also used to when the central processing module
300 determine to generate prompting message when the eardrum state is more than default eardrum state.
Specifically, center can give birth to when central processing module 300 determines that environmental noise level is more than default environmental noise level
It generates and is instructed to reminding module at prompting message, when the prompting message that reminding module receives central control module generates instruction,
Prompting message can be generated so that the environmental noise level for reminding user current is exceeded, prompt user's current outside environment too noisy
It is recommended that turning off earphone, noise deafness is otherwise easily caused.Central processing module 300 determines that eardrum state is more than default ear
When film vibrational state, center can generate prompting message and generate instruction to reminding module, and reminding module receives central control module
Prompting message when generating instruction, prompting message can be generated so that the eardrum state for reminding user current is exceeded, prompt to use
The excessive suggestion of the volume that family present video plays turns volume down and even switches off earphone, otherwise easily causes noise deafness.
Preferably, central processing module 300 determines that environmental noise level is more than generation prompting after default environmental noise level
Information generates instruction to reminding module, and meter is worked as in timing being generated while prompting message carries out prompting user by reminding module
When reach preset duration after, generate the execution module of shutdown control instruction to earphone, execution module voluntarily shuts down to earphone
Operation.Or after the current environmental noise level of informing user is exceeded and its eardrum state is exceeded, for being good for for ear
Health central processing module 300 can generate volume lock instruction, force the volume adjustment of earphone that cannot increase, so that earphone plays sound
The volume control of frequency protects the hearing health of user in safe volume range.
Sixth embodiment of the invention, as shown in fig. 6, a kind of method of automatic regulating volume, including：
S1 acquires external environment information；
S2 monitors eardrum state；
S3 obtains corresponding target volume adjustable range according to external environment information and eardrum state；
S4 adjusts the volume of earphone according to target volume adjustable range.
Specifically, the present embodiment is the corresponding embodiment of the method for above-mentioned apparatus embodiment, without sequencing between S1 and S2,
Step S1 can be first carried out and execute step S2 again, step S2 can also be first carried out and execute step S1 again, it can be with S1 and S2 simultaneously
It executes.Specific effect is referring to above-mentioned first embodiment, and this is no longer going to repeat them.
Seventh embodiment of the invention, the present embodiment is the optimal enforcement example of above-mentioned sixth embodiment, as shown in fig. 7, this reality
Example is applied compared with above-mentioned sixth embodiment, is theed improvement is that；
S1 acquisition external environment information specifically includes：
S11 detects the volume value of external environment, and the volume value of external environment is divided to different noise grades, obtains ring
Border noise grade；
S2 monitors eardrum state；
S3 obtains corresponding target volume adjustable range and specifically includes according to external environment information and eardrum state：
S31 obtains the first volume tune for corresponding to environmental noise level when external environment information is environmental noise level
Adjusting range, and the second volume adjustment range corresponding to eardrum state；
S32 obtains target volume adjustable range according to the first volume adjustment range and the second volume adjustment range；
S4 adjusts the volume of earphone according to target volume adjustable range.
Specifically, the present embodiment is the corresponding embodiment of the method for above-mentioned apparatus embodiment, specific effect is referring to above-mentioned second
Embodiment, this is no longer going to repeat them.
Eighth embodiment of the invention, the present embodiment is the optimal enforcement example of above-mentioned 7th embodiment, as shown in figure 8, this reality
Example is applied compared with above-mentioned 7th embodiment, is theed improvement is that；
S1 acquisition external environment information specifically includes：
S11 detects the volume value of external environment, and the volume value of external environment is divided to different noise grades, obtains ring
Border noise grade；
The sleep state information of S12 detection user；
S2 monitors eardrum state；
S3 obtains corresponding target volume adjustable range and specifically includes according to external environment information and eardrum state：
S33 is obtained when external environment information is environmental noise level and sleep state information and is corresponded to ambient noise etc.
First volume adjustment range of grade, and the second volume adjustment range corresponding to eardrum state；
S34 is when sleep state information is waking state, according to the first volume adjustment range and the second volume adjustment range
Obtain target volume adjustable range；
S35 determines that target volume adjustable range is zero when sleep state information is hypnagogic state；
S4 adjusts the volume of earphone according to target volume adjustable range.
Specifically, the present embodiment is the corresponding embodiment of the method for above-mentioned apparatus embodiment, without successively suitable between S11 and S12
Sequence can first carry out step S11 and execute step S12 again, can also first carry out step S12 and execute step S11 again, can be with S11
It is performed simultaneously with S12.Specific effect is referring to above-mentioned 3rd embodiment, and this is no longer going to repeat them.
Ninth embodiment of the invention, the present embodiment are the optimal enforcement examples of above-mentioned sixth embodiment, the present embodiment with it is above-mentioned
Sixth embodiment is compared, and is theed improvement is that, S4 further includes according to the volume that target volume adjustable range adjusts earphone：
S41 compares the current volume value of target volume adjustable range and earphone；
S42 is when target volume adjustable range is greater than current volume value, automatically on the basis of earphone current volume, according to
Default degradation factor carries out volume and successively decreases adjustings, up to being adjusted to target volume adjustable range；
S43 is when target volume adjustable range is less than current volume value, automatically on the basis of earphone current volume, according to
Default increase coefficient carries out volume incremental, until being adjusted to target volume adjustable range；
S44 keeps earphone current volume constant when target volume adjustable range is equal to current volume value.
Specifically, the present embodiment is the corresponding embodiment of the method for above-mentioned apparatus embodiment, specific effect is referring to the above-mentioned 4th
Embodiment, this is no longer going to repeat them.
Tenth embodiment of the invention, the present embodiment are the optimal enforcement example of above-mentioned 6th to the 9th any embodiment, this reality
Example is applied compared with above-mentioned 6th to the 9th any embodiment, is theed improvement is that, S2 monitoring eardrum state specifically includes：
S21 emits laser to ear-drum position；
S22 acquires the laser reflected by ear-drum；
S23 converts the laser reflected by ear-drum as electric signal；
S24 is according to obtaining eardrum state in electric signal；Eardrum state includes eardrum amplitude and ear-drum vibration
Dynamic frequency.
Specifically, the present embodiment is the corresponding embodiment of the method for above-mentioned apparatus embodiment, specific effect is referring to the above-mentioned 5th
Embodiment, this is no longer going to repeat them.
It should be noted that above-described embodiment can be freely combined as needed.The above is only of the invention preferred
Embodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (10)
1. a kind of earphone of automatic regulating volume, which is characterized in that including：External environment sensing module, ear-drum status monitoring mould
Block, central processing module and volume adjusting module；
The external environment sensing module, for acquiring external environment information；
The ear-drum state monitoring module, for monitoring eardrum state；
The central processing module, for obtaining corresponding mesh according to the external environment information and the eardrum state
Mark with phonetic symbols amount adjustable range；
The volume adjusting module, for adjusting the volume of earphone according to the target volume adjustable range.
2. the earphone of automatic regulating volume according to claim 1, which is characterized in that the external environment sensing module packet
It includes：The volume value of the external environment is divided to difference for detecting the volume value of external environment by ambient noise sensing unit
Noise grade, obtain environmental noise level；The external environment information is the environmental noise level；
The central processing module includes：First processing units, for being described ambient noise etc. when the external environment information
When grade, the first volume adjustment range for corresponding to the environmental noise level is obtained, and correspond to the eardrum state
The second volume adjustment range the mesh is obtained according to the first volume adjustment range and the second volume adjustment range
Mark with phonetic symbols amount adjustable range.
3. the earphone of automatic regulating volume according to claim 2, which is characterized in that the external environment sensing module is also
Including：Sleep info sensing unit, for detecting the sleep state information of user；The external environment information includes the environment
Noise grade and sleep state information；
The first processing units are also used to when the external environment information be the environmental noise level and the sleep state
When information, the first volume adjustment range for corresponding to the environmental noise level is obtained, and correspond to the eardrum shape
Second volume adjustment range of state；When the sleep state information is waking state, according to the first volume adjustment range
The target volume adjustable range is obtained with the second volume adjustment range；When the sleep state information is hypnagogic state
When, determine that the target volume adjustable range is zero.
4. the earphone of automatic regulating volume according to claim 1, which is characterized in that the volume adjusting module includes：
Volume comparing unit, the current volume value for the target volume adjustable range and earphone；
Sound volume regulation unit, for working as in earphone automatically when the target volume adjustable range is greater than the current volume value
On the basis of preceding volume, volume is carried out according to default degradation factor and is successively decreased adjustings, until being adjusted to the target volume adjusting model
It encloses；It is also used to when the target volume adjustable range is less than the current volume value, automatically on the basis of earphone current volume
On, volume incremental is carried out according to default increase coefficient, until being adjusted to the target volume adjustable range；It is also used to work as institute
When stating target volume adjustable range equal to the current volume value, keep earphone current volume constant.
5. the earphone of automatic regulating volume according to claim 1-4, which is characterized in that the ear-drum state prison
Surveying module includes：
Laser emission element, for emitting laser to ear-drum position；
Laser acquisition unit, for acquiring the laser reflected by ear-drum；
Photoelectric conversion unit, for converting the laser reflected by ear-drum as electric signal；
The second processing unit, for obtaining the eardrum state according to the electric signal；The eardrum state packet
Include eardrum amplitude and eardrum frequency.
6. a kind of method of automatic regulating volume, which is characterized in that including step：
Acquire external environment information；
Monitor eardrum state；
According to the external environment information and the eardrum state, corresponding target volume adjustable range is obtained；
The volume of earphone is adjusted according to the target volume adjustable range.
7. the method for automatic regulating volume according to claim 6, which is characterized in that the acquisition external environment information tool
Body includes：
The volume value of the external environment, is divided to different noise grades, obtains environment by the volume value for detecting external environment
Noise grade；The external environment information is the environmental noise level；
It is described according to the external environment information and the eardrum state, it is specific to obtain corresponding target volume adjustable range
Including：
When the external environment information is the environmental noise level, the first sound for corresponding to the environmental noise level is obtained
Measure adjustable range, and the second volume adjustment range corresponding to the eardrum state；
According to the first volume adjustment range and the second volume adjustment range, the target volume adjustable range is obtained.
8. the method for automatic regulating volume according to claim 7, which is characterized in that the acquisition external environment information is also
Including：Detect the sleep state information of user；The external environment information includes the environmental noise level and sleep state letter
Breath；
It is described according to the external environment information and the eardrum state, obtain corresponding target volume adjustable range and also wrap
It includes：
When the external environment information is the environmental noise level and the sleep state information, obtains and correspond to the ring
First volume adjustment range of border noise grade, and the second volume adjustment range corresponding to the eardrum state；
When the sleep state information is waking state, according to the first volume adjustment range and second volume adjustment
Range obtains the target volume adjustable range；
When the sleep state information is hypnagogic state, determine that the target volume adjustable range is zero.
9. the method for automatic regulating volume according to claim 6, which is characterized in that described according to the target volume tune
The volume that adjusting range adjusts earphone specifically includes：
Compare the current volume value of the target volume adjustable range and earphone；
When the target volume adjustable range is greater than the current volume value, automatically on the basis of earphone current volume, root
It carries out volume according to default degradation factor to successively decrease adjustings, up to being adjusted to the target volume adjustable range；
When the target volume adjustable range is less than the current volume value, automatically on the basis of earphone current volume, root
Volume incremental is carried out according to default increase coefficient, until being adjusted to the target volume adjustable range；
When the target volume adjustable range is equal to the current volume value, keep earphone current volume constant.
10. according to the method for the described in any item automatic regulating volumes of claim 6-9, which is characterized in that the monitoring ear-drum
Vibrational state specifically includes：
Emit laser to ear-drum position；
The acquisition laser reflected by ear-drum；
The laser reflected by ear-drum is converted as electric signal；
The eardrum state is obtained according to the electric signal；The eardrum state includes eardrum amplitude and ear
Film vibration frequency.
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| CN201810570329.XA CN108924681A (en) | 2018-06-05 | 2018-06-05 | A kind of earphone and method of automatic regulating volume |
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| CN201810570329.XA CN108924681A (en) | 2018-06-05 | 2018-06-05 | A kind of earphone and method of automatic regulating volume |
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