CN205726229U - Automatically the earphone of volume is adjusted - Google Patents
Automatically the earphone of volume is adjusted Download PDFInfo
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- CN205726229U CN205726229U CN201620133286.5U CN201620133286U CN205726229U CN 205726229 U CN205726229 U CN 205726229U CN 201620133286 U CN201620133286 U CN 201620133286U CN 205726229 U CN205726229 U CN 205726229U
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- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 230000000630 rising effect Effects 0.000 claims description 34
- 230000008569 process Effects 0.000 claims description 14
- 230000003247 decreasing effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
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Abstract
This utility model provides the earphone of a kind of automatic adjustment volume, belong to earphone field, it includes automatic tuning module and wired analog interface, wired analog interface is used to connect audio frequency apparatus, automatically gather ambient noise signal by automatic tuning module, and the speaker controlling earphone in real time changes volume.The method of volume that automatically adjusts that this utility model provides is by arranging different sound districts, noise signal carries out sound district coupling and contrasts ambient noise signal and this ambient noise signal high pitch threshold value in the range of this sound district and bass threshold value to external world, realize speaker volume is automatically increased or decreased, control accurately, Consumer's Experience is more preferable, is beneficial to promote.
Description
Technical field
This utility model relates to earphone field, and particularly to the earphone of a kind of automatic adjustment volume.
Background technology
In prior art, the volume of the tuning earphone sound transducer detection earphone by being arranged in earmuff, when
Find that volume is excessive, turn volume or quiet down.Such tuning mode can not realize well protecting ear.Cause
For, the sound that the sound transducer in earphone enclosure gathers, is in fact the output of self loudspeaker audio and the superposition of environmental noise,
Namely be equivalent to pleasant sound.The when of so can accomplishing that human ear tolerance range is higher than for volume, reduce volume
Effect.But when people uses earphone under extraneous noisy environment, it is low that ambient noise has height to have, owing to being done by ambient noise
Disturbing, people cannot not hear the audio frequency output in speaker at all, and user cannot carry out music experience by earphone.
Utility model content
The purpose of this utility model is to provide the earphone of a kind of automatic adjustment volume, and it can making an uproar according to external environment
Volume change, automatically adjusts the audio frequency output of speaker, makes the audition sense organ of the suitable people of pleasant volume of earphone, effectively protect ear
Piece provide more preferable music experience simultaneously.
This utility model realizes by the following technical solutions:
A kind of earphone of automatic adjustment volume, earphone include earphone connect band, be arranged on earphone connect band two ends earmuff,
The speaker that is arranged in earmuff, for regulate speaker volume manual tuning device, for regulate speaker volume from
Dynamic tuning device and the earphone cord stretching out outside earmuff electrically connected with speaker, manual tuning device and automatic tone tuning device,
Earphone cord stretches out one end of earmuff and is provided with wired analog interface, and two speakers are separately positioned in two earmuffs, automatically adjust
Mixer includes: for detecting the first sound transducer of the noise volume in the external world, the first sound transducer is arranged at outside earmuff；
For detecting the rising tone sound sensor of the broadcast sound volume of speaker, rising tone sound sensor is arranged in earmuff；For obtaining
Noise volume and broadcast sound volume carry out processing and controlling to heighten or turn down according to result the microcontroller of the volume of speaker
Device, microcontroller electrically connects with the first sound transducer, rising tone sound sensor and speaker respectively.
Another object of the present utility model is a kind of method providing earphone automatically to adjust volume, automatically adjusts volume
Method comprises the following steps:
First the described wired analog interface of described earphone cord is inserted in audio frequency apparatus；Utilize described first sound sensor
Described noise volume is also transferred to described microcontroller by described noise volume that device collection is extraneous, then utilizes the described rising tone
Sound sensor gathers the described broadcast sound volume of described speaker and described broadcast sound volume is transferred to described microcontroller；Recycling
Described microcontroller obtains described noise volume and described broadcast sound volume processes, and controls to heighten or adjust according to result
The volume of low described speaker.
The earphone automatically adjusting volume that this utility model embodiment provides provides the benefit that: use earphone for the first time
Time, people's manually tuning device adjusts the volume that uses to suitable people of volume, when environmental change residing for people, by the
One sound transducer gathers ambient noise volume and is transferred to microcontroller, and microcontroller noise volume to external world carries out sound district
Join, and be made whether to adjust the judgement of speaker volume according to the average of ambient noise volume in certain time, pass through the rising tone
Sound sensor gathers the broadcast sound volume of speaker and controls speaker change volume in real time.Outside the audio frequency output making speaker can be offset
The interference of boundary's noise, it is ensured that the audio experience of people, is effectively protected ear.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, will use required in embodiment below
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiment of the present utility model, the most should be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the earphone automatically adjusting volume that this utility model embodiment 1 and 2 provides；
Fig. 2 is the theory diagram of the earphone automatically adjusting volume that this utility model embodiment 1 and 2 provides.
Figure acceptance of the bid note is respectively as follows:
Earphone connects band 101；Earmuff 102；Earphone cord 103；Manual tuning device 104；Wired analog interface 105；Automatically
Tuning device 200；Microcontroller 210；Receiver module 211；Tuning module 212；Audio frequency tuning module 213；First sound sensor
Device 220；Rising tone sound sensor 230；Speaker 240, audio process 260.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model rather than whole embodiments.Therefore, below to providing in the accompanying drawings
The detailed description of embodiment of the present utility model be not intended to limit claimed scope of the present utility model, but only
Represent selected embodiment of the present utility model.Based on the embodiment in this utility model, those of ordinary skill in the art are not having
Make the every other embodiment obtained under creative work premise, broadly fall into the scope of this utility model protection.
Embodiment 1
Fig. 1 is the structural representation of the earphone automatically adjusting volume that the present embodiment provides, and refers to Fig. 1, and earphone includes
Earphone connects band 101, two speakers 240, earphone cord 103, manual tuning devices 104 and is arranged on earphone connection band 101
Two earmuffs 102 at two ends, speaker 240 is arranged in earmuff 102, is provided with a speaker in each earmuff 102
240.Manual tuning device 104 electrically connects with speaker 240 and is used for regulating the volume of speaker 240, specifically, manually adjusts
It is provided with the function selecting buttons such as broadcasting, time-out, APP startup on mixer 104, the volume of speaker 240 can be regulated simultaneously
Size.
Earphone cord 103 electrically connects with speaker 240, manual tuning device 104 and automatic tone tuning device 200 and stretches out earmuff
Outside 102, earphone cord 103 stretches out one end of earmuff 102 and is provided with wired analog interface 105, and wired analog interface 105 is for merit
The earphone special joint that energy machine uses, is common 3.5mm standard earphone joint in the present embodiment.Wired analog interface 105 is also
The general terminal of Android system or Lightning terminal can be used to substitute.
Earphone also includes that automatic tone tuning device 200, automatic tone tuning device 200 include: the first sound transducer 220, second
Sound transducer 230 and microcontroller 210, the first sound transducer 220 is arranged at outside earmuff 102；First sound transducer 220
For detecting the noise volume in the external world, rising tone sound sensor 230 is arranged in earmuff 102, and rising tone sound sensor 230 is used for
The broadcast sound volume of detection speaker 240.Concrete, the position that rising tone sound sensor 230 is arranged is arranged with speaker 240
Position is corresponding, and two speakers 240 are separately positioned in two earmuffs 102, in the present embodiment, and rising tone sound sensor
230 is two, and two rising tone sound sensors 230 are corresponding with speaker 240 position arranged in two earmuffs 102 respectively.This
Locate the first sound transducer 220 and rising tone sound sensor 230 to detect the unit of volume be decibel (dB).
In the earphone of the volume of adjustment automatically that Fig. 2 provides for the present embodiment, the theory diagram of microcontroller 210, refers to figure
2, in the present embodiment, microcontroller 210 includes receiver module 211, tuning module 212 and audio frequency tuning module 213, receives mould
Block 211 for carrying out sound district coupling the multiple sounds preset from tuning module 212 to the noise volume from receiver module 211
District is selected coupling sound district, concrete, receiver module 211 receive from the first sound transducer 220 noise volume and come
From the broadcast sound volume of rising tone sound sensor 230, tuning module 212 is for processing the signal of receiver module 211 reception and exporting
Result, audio frequency tuning module 213 for controlling to heighten or turn down the volume of speaker 240 according to result.
Audio process 260, audio process 260 and tuning module 212, earphone it is provided with in audio frequency tuning module 213
Line 103 and speaker 240 electrically connect, and the audio signal that earphone cord 103 is transmitted processes, and promote speaker 240
Play sound.
Being provided with the timer for timing in microcontroller 210, timer electrically connects with tuning module 212.Wherein, meter
Time device in be provided with the timing module for the first sound transducer 220 and rising tone sound sensor 230 being carried out timing, meter
Time module electrically connect with tuning module the 212, first sound transducer 220 and rising tone sound sensor 230 respectively.
Specifically, high pitch threshold value, tuning module are exceeded when noise volume volume average in the first acquisition time section
Volume control signal is heightened in 212 outputs；When noise volume volume average in the first acquisition time section is adjusted less than bass threshold value
Volume control signal is turned down in sound module 212 output, and control signal is performed by audio frequency tuning module 213.
In Fig. 2, the direction of arrow represents the flow direction of signal, the first sound transducer 220 and rising tone sound sensor 230
After separately detecting noise volume and broadcast sound volume, signal passing to receiver module 211, signal is transmitted by receiver module 211
To tuning module 212；Tuning module 212 processes to the signal received and exports result, and result signal is passed
Passing audio frequency tuning module 213, audio frequency tuning module 213 controls speaker 240 and performs the order of result.
Using the above-mentioned earphone automatically adjusting volume, the present embodiment also provides for a kind of earphone and automatically adjusts the side of volume
Method:
First, wired analog interface 105 is inserted in audio frequency apparatus, now, user according to the noise situation of external environment condition,
Use demand manually tuning device 104 according to oneself adjusts the volume of speaker 240, and the first sound transducer 220 is adopted
Collecting the ambient noise signal of earphone and ambient noise signal is transferred to the receiver module 211 of microcontroller 210, the second sound passes
Sensor 230 gathers the acoustical signal of speaker 240 and by transmission of sound signals to the receiver module 211 of microcontroller 210.
Arranging multiple sound district in tuning module 212, sound district is separated setting by sound threshold value, automatic tone tuning device
During 200 work, tuning module 212 carries out sound district coupling and selects coupling sound district, coupling from multiple sound districts noise volume
Sound district has high pitch threshold value and bass threshold value；The volume value at the two ends up and down in high pitch threshold value and bass threshold value Ji Shiyin district, specifically
Say, it is comparatively speaking that each sound district is respectively provided with high pitch threshold value and bass threshold value, high pitch threshold value and bass threshold value, such as:
Same sound threshold value is i.e. the bass threshold value in relatively great Yin district in adjacent Liang Geyin district, is also the height in relatively little Yin district simultaneously
Sound threshold value, tuning module 212 carries out sound district coupling to noise volume, that is to say and judges which rank of sound district is noise volume be in.
When external environment changes, the volume of extraneous noise signal can change, the first sound transducer 220
The change of real-time record ambient noise volume, and draw ambient noise signal volume average in the first acquisition time section,
First acquisition time section is the time being manually set, and in the present embodiment, the first acquisition time section is set smaller than 5min.Need
Illustrating, the time of the first acquisition time section can be configured according to user's request, in the present embodiment, and the first acquisition time
Section is set as 5s.
When ambient noise signal volume average in the first acquisition time section exceedes the high pitch threshold value in coupling sound district, adjust
Sound module 212 controls speaker 240 and heightens volume, when noise volume volume average in the first acquisition time section is less than coupling
The bass threshold value in sound district, tuning module 212 controls speaker 240 and turns down volume.Extraneous noise volume is at the first acquisition time
When average in the section time exceedes the high pitch threshold value in this sound district, illustrate that the external environment condition residing for user is the most noisy, now, tuning
Module 212 controls speaker 240 and improves volume, to avoid the noise signal in the external world that pleasant signal is produced interference, affects audition
Experience.And when extraneous noise signal volume average in the first acquisition time section is less than bass threshold value, user institute is described
The environment at place is the quietest, and now the pleasant volume of speaker 240 will be the most apparent, and the ear of people is for a long time in big volume
Under environment, it is easily subject to damage, therefore, controls speaker 240 by tuning module 212 and turn down volume, do not interfere with listening of people
Feel and experience, but the effect of protection ear can be played.
Specifically, in the present embodiment, when controller control speaker 240 is increased or decreased volume, it is to use linear increasing
Add or the mode of linear reduction realizes.Linearly increasing or linear reduction refers to: the change of speaker 240 volume and ambient noise
The change of signal average is linear, that is to say that the average of ambient noise signal is x if with speaker 240 volume as y,
Then y=a*x (wherein a is coefficient, in the present embodiment, 0 < a < 10).
The method that the earphone that the present embodiment provides adjusts volume automatically, is not just to stand after ambient noise signal changes
I.e. adjust speaker 240 volume, but according to ambient noise signal average within certain time (the i.e. first acquisition time section)
Change judges whether to what volume adjusted, such is advantageous in that, can judge that the external environment residing for people is made an uproar more accurately
Sound situation, it is to avoid the situation that the ambient noise signal of occasionality increases suddenly occur, causes speaker 240 volume to surge to ear
Produce sense of discomfort.Meanwhile, carrying out equal Data-Statistics by noise signal to external world, within the time of statistics, volume will not become voluntarily
Dynamic, the change the most also making sound is unlikely the most frequent.
Embodiment 2
Fig. 1 is the structural representation of the earphone automatically adjusting volume that the present embodiment provides, and refers to Fig. 1, and earphone includes
Earphone connects band 101, two speakers 240, earphone cord 103, manual tuning devices 104 and is arranged on earphone connection band 101
Two earmuffs 102 at two ends, speaker 240 is arranged in earmuff 102, is provided with a speaker in each earmuff 102
240.Manual tuning device 104 electrically connects with speaker 240 and is used for regulating the volume of speaker 240, specifically, manually adjusts
It is provided with the function selecting buttons such as broadcasting, time-out, APP startup on mixer 104, the volume of speaker 240 can be regulated simultaneously
Size.
Earphone cord 103 electrically connects with speaker 240, manual tuning device 104 and automatic tone tuning device 200 and stretches out earmuff
Outside 102, earphone cord 103 stretches out one end of earmuff 102 and is provided with wired analog interface 105.
Earphone also includes that automatic tone tuning device 200, automatic tone tuning device 200 include: the first sound transducer 220, second
Sound transducer 230 and microcontroller 210, the first sound transducer 220 is arranged at outside earmuff 102；First sound transducer 220
For detecting the noise volume in the external world, rising tone sound sensor 230 is arranged in earmuff 102, and rising tone sound sensor 230 is used for
The broadcast sound volume of detection speaker 240.Concrete, the position that rising tone sound sensor 230 is arranged is arranged with speaker 240
Position is corresponding, and two speakers 240 are separately positioned in two earmuffs 102, in the present embodiment, and rising tone sound sensor
230 is two, and two rising tone sound sensors 230 are corresponding with speaker 240 position arranged in two earmuffs 102 respectively.This
Locate the first sound transducer 220 and rising tone sound sensor 230 to detect the unit of volume be decibel (dB).
In the earphone of the volume of adjustment automatically that Fig. 2 provides for the present embodiment, the theory diagram of microcontroller 210, refers to figure
2, in the present embodiment, microcontroller 210 includes receiver module 211, tuning module 212 and audio frequency tuning module 213, receives mould
Block 211 is for receiving the noise volume from the first sound transducer 220 and the broadcasting sound from rising tone sound sensor 230
Amount, tuning module 212 is for processing the signal of receiver module 211 reception and exporting result, and audio frequency tuning module 213 is used for
Control audio process 260 according to result and heighten or turn down the volume of speaker 240.
Audio process 260, audio process 260 and tuning module 212, earphone it is provided with in audio frequency tuning module 213
Line 103 and speaker 240 electrically connect, and the audio signal that earphone cord 103 is transmitted processes, and promote speaker 240
Play sound.
Being provided with the timer for timing in microcontroller 210, timer electrically connects with tuning module 212.Wherein, meter
Time device in be provided with the timing module for the first sound transducer 220 and rising tone sound sensor 230 being carried out timing, timing
Module electrically connects with tuning module the 212, first sound transducer 220 and rising tone sound sensor 230 respectively.
In Fig. 2, the direction of arrow represents the flow direction of signal, the first sound transducer 220 and rising tone sound sensor 230
After separately detecting noise volume and broadcast sound volume, signal passing to receiver module 211, signal is transmitted by receiver module 211
To tuning module 212；Tuning module 212 processes to the signal received and exports result, and result signal is passed
Passing audio frequency tuning module 213, audio frequency tuning module 213 controls audio process 260 allows speaker 240 perform result
Order.
Using the above-mentioned earphone automatically adjusting volume, the present embodiment also provides for a kind of earphone and automatically adjusts the side of volume
Method:
First, wired analog interface 105 is inserted in audio frequency apparatus, now, user according to the noise situation of external environment condition,
Use demand manually tuning device 104 according to oneself adjusts the volume of speaker 240, and the first sound transducer 220 is adopted
Collecting the ambient noise signal of earphone and ambient noise signal is transferred to the receiver module 211 of microcontroller 210, the second sound passes
Sensor 230 gathers the acoustical signal of speaker 240 and by transmission of sound signals to the receiver module 211 of microcontroller 210.
Arranging multiple sound district in tuning module 212, sound district is separated setting by sound threshold value, automatic tone tuning device
During 200 work, tuning module 212 carries out sound district coupling and selects coupling sound district, coupling from multiple sound districts noise volume
Sound district has high pitch threshold value and bass threshold value；The volume value at the two ends up and down in high pitch threshold value and bass threshold value Ji Shiyin district, specifically
Say, it is comparatively speaking that each sound district is respectively provided with high pitch threshold value and bass threshold value, high pitch threshold value and bass threshold value, such as:
Same sound threshold value is i.e. the bass threshold value in relatively great Yin district in adjacent Liang Geyin district, is also the height in relatively little Yin district simultaneously
Sound threshold value, tuning module 212 carries out sound district coupling to noise volume, that is to say and judges which rank of sound district is noise volume be in.
When external environment changes, the volume of extraneous noise signal can change, the first sound transducer 220
The change of real-time record ambient noise volume, and draw ambient noise signal volume average in the first acquisition time section,
First acquisition time section is the time being manually set, and in the present embodiment, the first acquisition time section is set smaller than 5min.Need
Illustrating, the time of the first acquisition time section can be configured according to user's request, in the present embodiment, and the first acquisition time
Section is set as 5s.
When ambient noise signal volume average in the first acquisition time section exceedes the high pitch threshold value in coupling sound district, adjust
Sound module 212 controls speaker 240 and heightens volume, when noise volume volume average in the first acquisition time section is less than coupling
The bass threshold value in sound district, tuning module 212 controls speaker 240 and turns down volume.Extraneous noise volume is at the first acquisition time
When average in the section time exceedes the high pitch threshold value in this sound district, illustrate that the external environment condition residing for user is the most noisy, now, tuning
Module 212 controls speaker 240 and improves volume, to avoid the noise signal in the external world that pleasant signal is produced interference, affects audition
Experience.Timing module is provided with the first acquisition time section threshold value for measuring ambient noise signal average (when gathering with first
Between the section time identical), and when extraneous noise signal volume average in the first acquisition time section is less than bass threshold value, say
Environment residing for bright user is the quietest, and now the pleasant volume of speaker 240 will be the most apparent, and the ear of people is long-term
Under big volume environment, it is easily subject to damage, therefore, controls speaker 240 by tuning module 212 and turn down volume, Bu Huiying
Ring the audio experience of people, but the effect of protection ear can be played.
Multiple sound districts have high sound threshold value, a warning sound threshold value and minimum sound threshold value, high sound threshold value and
Low sound threshold value is that the healthy tolerance range of the ear according to people sets, and in the present embodiment, high sound threshold value is 120dB,
When speaker 240 volume is higher than 120dB, the tuning module 212 output mute order in microcontroller 210 is to audio frequency tuning mould
Block 213, it is quiet that audio frequency tuning module 213 automatically controls speaker 240, prevents the ear of people from suffering damage.
During controller control speaker 240 is quiet, if user still wants to open speaker 240, directly
Operate manual tuning device 104.It is highly preferred that the earphone that the present embodiment provides adjusts in the method for volume automatically, also wrap
Include step: when manual tuning device 104 adjusts the volume of speaker 240 or automatic tone tuning device 200 regulates speaker 240 volume
Time, when, in the second acquisition time section, the broadcast sound volume that rising tone sound sensor 230 gathers is more than warning sound threshold value, micro-control
Device 210 processed controls speaker 240 and turns down volume to less than warning sound threshold value.Timing module is provided with for measuring broadcast sound volume
The second acquisition time section threshold value of average, the most manual tuning device 104 adjusts the volume of speaker 240 more than warning sound threshold
After the value time is more than the second acquisition time section, microcontroller 210 controls speaker 240 and reduces volume to less than warning sound threshold
Value, the second acquisition time section herein is the time being manually set, and the second acquisition time section is advisable less than 90min, because
People uses earphone for a long time under big volume environment, easily ear is caused damage, and in the present embodiment, the second acquisition time section sets
It is set to 90min.In the present embodiment, warning sound threshold value is 85dB, and warning sound threshold value is less than maximum acoustic threshold value.
Additionally, due to user is after making to be finished earphone every time, its volume generally will not be adjusted so that the sound of speaker 240
Amount output maintains the state at the end of using last time, if last time uses, the volume output of speaker 240 is more than the most loud
During sound threshold value, it is then turned on earphone next time and uses, it is likely that cause the sense of discomfort of ear, therefore, the present embodiment owing to volume is excessive
In, when wired analog interface 105 inserts audio frequency apparatus, the receiver module 211 in microcontroller 210 initially receives the rising tone
The broadcast sound volume signal that sound sensor 230 transmits, this broadcast sound volume signal is passed to tuning module 212 by receiver module 211,
When broadcast sound volume is more than high sound threshold value 120dB, the output of audio frequency tuning module 213 is turned down volume by tuning module 212
Output result, audio frequency tuning module 213 control speaker 240 adjust volume to high sound threshold value and minimum sound threshold value it
Between.
It is further preferred that when wired analog interface 105 inserts audio frequency apparatus, no matter whether broadcast sound volume is beyond the most loud
Sound threshold value, microcontroller 210 all controls speaker 240 and adjusts the volume range that volume is listened to people preferably, such as 50dB～70dB.
Specifically, in the present embodiment, when controller control speaker 240 is increased or decreased volume, it is to use index to increase
Add or mode that index reduces realizes.Index increases or index reduction refers to: the change of speaker 240 volume and ambient noise
The change of signal average exponentially relation, that is to say that the average of ambient noise signal is x if with speaker 240 volume as y,
Then y=a ex(wherein a is coefficient, in the present embodiment, and 0 < a < 10).
The advantage of the volume adjusting mode that index increases and index reduces is: relatively big in the average of extraneous noise signal,
That is to say when x is bigger, the adjustment amount of speaker 240 volume y is bigger, and less in the average of extraneous noise signal, that is to say that x is relatively
Hour, the adjustment amount of speaker 240 volume y is the least.Under lower noise environment, the change of the ambient noise signal audition body to people
Test impact little, and under high noise environments, the audition of people is affected bigger by the change of ambient noise signal, after so arranging,
More meet the experience of people.
Embodiments described above is a part of embodiment of this utility model rather than whole embodiments.This practicality
The detailed description of novel embodiment is not intended to limit claimed scope of the present utility model, but is merely representative of this reality
By novel selected embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creation
Property work premise under the every other embodiment that obtained, broadly fall into the scope of this utility model protection.
Claims (10)
1. the earphone of an automatic adjustment volume, it is characterised in that described earphone includes that earphone connects band, is arranged on described earphone
Connect the earmuff at band two ends, the speaker being arranged in described earmuff, for regulate described speaker volume manual tuning fill
Put, for regulate described speaker volume automatic tone tuning device and with described speaker, described manual tuning device and institute
Stating the earphone cord stretched out outside described earmuff of automatic tone tuning device electrical connection, described earphone cord stretches out one end of described earmuff and arranges
Wired analog interface, described automatic tone tuning device is had to include:
For detecting the first sound transducer of the noise volume in the external world, described first sound transducer is arranged at described earmuff
Outward；
For detecting the rising tone sound sensor of the broadcast sound volume of described speaker, described rising tone sound sensor is arranged at described
In earmuff；
Carry out processing and controlling to heighten or turn down according to result for obtaining described noise volume and described broadcast sound volume
The microcontroller of the volume of described speaker, described microcontroller respectively with described first sound transducer, described second sound
Sensor and the electrical connection of described speaker.
The earphone of automatic adjustment volume the most according to claim 1, it is characterised in that described microcontroller includes for connecing
Receive described noise volume and the receiver module of described broadcast sound volume；
For the described noise volume from described receiver module being carried out tuning module and the audio frequency tuning mould of sound district coupling
Block, described tuning module is preset with multiple sound district, and
For controlling to heighten or turn down the described audio frequency tuning module of the volume of described speaker, described receiver module and described tune
Sound module electrically connects, and described tuning module electrically connects with described audio processing modules.
The earphone of automatic adjustment volume the most according to claim 2, it is characterised in that described automatic tone tuning device includes two
Individual or multiple described rising tone sound sensors, two or more described rising tone sound sensors are separately positioned on two described earmuffs
In.
The earphone of automatic adjustment volume the most according to claim 1, it is characterised in that described wired analog interface is
3.5mm earphone interface.
The earphone of automatic adjustment volume the most according to claim 2, it is characterised in that arrange in described audio frequency tuning module
Have the audio process for adjusting described speaker volume, described audio process respectively with described speaker, described earphone
Line and the electrical connection of described automatic tone tuning device.
The earphone of automatic adjustment volume the most according to claim 5, it is characterised in that be provided with use in described microcontroller
In the timer of timing, described timer electrically connects with described tuning module.
The earphone of automatic adjustment volume the most according to claim 6, it is characterised in that be provided with in described timer for
Described first sound transducer and described rising tone sound sensor are carried out the timing module of timing, described timing module respectively with
Described tuning module, described first sound transducer and the electrical connection of described rising tone sound sensor.
The earphone of automatic adjustment volume the most according to claim 7, it is characterised in that described timing module be provided with for
First acquisition time section threshold value of metering ambient noise signal average, described first acquisition time section threshold value is less than 5min.
The earphone of automatic adjustment volume the most according to claim 8, it is characterised in that described first acquisition time section threshold value
For 5s.
The earphone of automatic adjustment volume the most according to claim 8, it is characterised in that described timing module is provided with use
In the second acquisition time section threshold value of the average of metering broadcast sound volume, described second acquisition time section threshold value is less than 90min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620133286.5U CN205726229U (en) | 2016-02-22 | 2016-02-22 | Automatically the earphone of volume is adjusted |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620133286.5U CN205726229U (en) | 2016-02-22 | 2016-02-22 | Automatically the earphone of volume is adjusted |
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| CN205726229U true CN205726229U (en) | 2016-11-23 |
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| CN201620133286.5U Expired - Fee Related CN205726229U (en) | 2016-02-22 | 2016-02-22 | Automatically the earphone of volume is adjusted |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106911979A (en) * | 2017-03-03 | 2017-06-30 | 歌尔股份有限公司 | Volume adjusting method, device and earphone for earphone |
| CN108834017A (en) * | 2018-07-09 | 2018-11-16 | 深圳市沃特沃德股份有限公司 | Earpiece sound pressures control method and device |
| CN110021141A (en) * | 2019-03-21 | 2019-07-16 | 深圳市科迈爱康科技有限公司 | Guide method for early warning, apparatus and system |
| CN110267155A (en) * | 2019-06-27 | 2019-09-20 | 维沃移动通信有限公司 | A kind of control method and speaker of speaker |
| CN111182879A (en) * | 2017-10-06 | 2020-05-19 | 全国儿童医院研究所 | Use of infant-enabled audio players |
| CN111277929A (en) * | 2018-07-27 | 2020-06-12 | Oppo广东移动通信有限公司 | Wireless earphone volume control method, wireless earphone and mobile terminal |
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2016
- 2016-02-22 CN CN201620133286.5U patent/CN205726229U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106911979A (en) * | 2017-03-03 | 2017-06-30 | 歌尔股份有限公司 | Volume adjusting method, device and earphone for earphone |
| CN111182879A (en) * | 2017-10-06 | 2020-05-19 | 全国儿童医院研究所 | Use of infant-enabled audio players |
| CN111182879B (en) * | 2017-10-06 | 2023-07-07 | 全国儿童医院研究所 | Infant-initiated use of audio players |
| CN108834017A (en) * | 2018-07-09 | 2018-11-16 | 深圳市沃特沃德股份有限公司 | Earpiece sound pressures control method and device |
| CN111277929A (en) * | 2018-07-27 | 2020-06-12 | Oppo广东移动通信有限公司 | Wireless earphone volume control method, wireless earphone and mobile terminal |
| CN111277929B (en) * | 2018-07-27 | 2022-01-14 | Oppo广东移动通信有限公司 | Wireless earphone volume control method, wireless earphone and mobile terminal |
| US11632621B2 (en) | 2018-07-27 | 2023-04-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for controlling volume of wireless headset, and computer-readable storage medium |
| CN110021141A (en) * | 2019-03-21 | 2019-07-16 | 深圳市科迈爱康科技有限公司 | Guide method for early warning, apparatus and system |
| CN110267155A (en) * | 2019-06-27 | 2019-09-20 | 维沃移动通信有限公司 | A kind of control method and speaker of speaker |
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