CN108111936A - The earphone system of adaptive user hearing characteristics - Google Patents
The earphone system of adaptive user hearing characteristics Download PDFInfo
- Publication number
- CN108111936A CN108111936A CN201611053772.7A CN201611053772A CN108111936A CN 108111936 A CN108111936 A CN 108111936A CN 201611053772 A CN201611053772 A CN 201611053772A CN 108111936 A CN108111936 A CN 108111936A
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- CN
- China
- Prior art keywords
- signal
- earphone
- master control
- control module
- audio
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Classifications
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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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/03—Connection circuits to selectively connect loudspeakers or headphones to amplifiers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses a kind of earphone system of adaptive user hearing characteristics, including intelligent audio playing device, special earphone, human ear.Master control module, signal output part are equipped in intelligent audio playing device.Special earphone is equipped with speaker unit, sound collection means, signal pre-processing circuit, signal transmission module.Speaker unit is connected with signal transmission module, and sound collection means with signal transmission module by being connected again after signal pre-processing circuit.When sealing wears special earphone and is connected with intelligent audio playing device, master control module is by the testability audio signal transmission of generation to speaker unit, master control module is received and recorded as collected by sound collection means and through signal pre-processing circuit treated otoacoustic emission signal existing for external auditory meatus, master control module is by analyzing otoacoustic emission signal, the output characteristics for the musicogenic audio signal that signal output part is exported is adjusted by hardware or software algorithm, improves sense of hearing for hearing user curve.
Description
Technical field
The present invention relates to electronic communication field, audio area and medical domain more particularly to a kind of adaptive user hearing
The earphone system of characteristic.
Background technology
Otoacoustic emission（Otoacoustic Emissions, OAE）Refer to that one kind results from inner ear cochlea, through auditory ossicular chain and
Eardrum, conduction are discharged into the weak audio energy of external auditory meatus, are a parts for human ear normal function.The phenomenon is in 1978 by English
State scholar David Kemp have found and for the first time for clinics.By gathering the audio power, it can analyze and feed back people's
Hearing is to the sensitive difference of each frequency.
Increase now with requirement of the consumer to sense of hearing.Due to the presence of OAE, everyone due to the human ear of itself inside
The difference of construction or damage, the difference of this hearing spectrum cause user to have differences the perception of same sound and sensibility.
The content of the invention
In view of this, it is really necessary to provide a kind of hearing sensitive difference that can be directed to different user, three can adaptively be adjusted
The earphone system of the audio output characteristics such as frequency ratio example, sound pressure to adapt to hearing user characteristic, promotes user's sense of hearing.
A kind of earphone system of adaptive user hearing characteristics, including intelligent audio playing device, special earphone, people
Ear.Master control module, signal output part are equipped in intelligent audio playing device.Signal output part is connected with master control module；Special ear
Machine is equipped with speaker unit, sound collection means, signal pre-processing circuit, signal transmission module.Signal pre-processing circuit has
Signal filters the function with signal amplification.Speaker unit is adjacent with sound collection means position, and speaker unit is passed with signal
Defeated module is connected, and sound collection means with signal transmission module by being connected again after signal pre-processing circuit.User seals for the first time
When wearing the special earphone and both intelligent audio playing device and special earphone being connected, speaker unit and sound collecting dress
It puts and is connected with the sealing of human ear external auditory meatus, signal transmission module is connected with master control module.Master control module is by the testability audio of generation
To speaker unit, master control module is received and recorded as collected by sound collection means and through signal pre-processing circuit signal transmission
Treated otoacoustic emission signal existing for external auditory meatus, master control module pass through hardware or software by analyzing otoacoustic emission signal
The output characteristics for the musicogenic audio signal that algorithm adjustment signal output part is exported, improves sense of hearing for hearing user curve.
Preferably, the audio signal that testability audio signal includes particular frequency range and specific period is formed.
Preferably, otoacoustic emission signal is to include human ear to hear the testability sound that speaker unit plays in a sealed meter environment
Spontaneous otoacoustic emissions during the non-sounding of Evoked otoacoustic emissions and speaker unit after frequency signal.
Preferably, speaker unit includes one or more various radius sizes and moving-coil type for various purposes is raised
Sound device, moving iron type loud-speaker, moving-coil and dynamic iron compound loudspeaker, panel speaker, electrostatic vibrating membrane loudspeaker, electromagnetic type are raised one's voice
Device, piezoelectric speaker.
Preferably, transmission module includes the wireless transmission of the modes such as wire transmission or WIFI, bluetooth.
Preferably, signal output part and the test signal output terminal include can be inserted into the female seat of micro USB interfaces, can
It is inserted into the female seat of 3.5mm audio jacks or 2.5mm audio jacks, the female seat that can be inserted into apple lightning plugs, wireless module
Audio output port.
Preferably, signal pre-processing circuit can be integrated on intelligent audio playing device or in master control module.
Preferably, feedback signal collection terminal includes one or more than one mini microphone or miniaturization microphone.
Preferably, intelligent audio playing device includes smart mobile phone, the audio player with intelligence system, computer, PDA.
The present invention adaptively adjusts three frequency ratio examples, acoustic pressure by building a set of hearing sensitive difference that can be directed to different user
The earphone system of the audio output characteristics such as intensity, General Promotion sense of hearing.User is helped to search out most suitable sound.
Description of the drawings
Fig. 1 is the logic block schematic diagram of the earphone system of adaptive user hearing characteristics of the present invention.
Fig. 2 be Fig. 1 shows adaptive user hearing characteristics earphone system a kind of embodiment schematic diagram.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
As shown in Figure 1, the logic block schematic diagram of the earphone system which show adaptive user hearing characteristics.This is adaptive
Using the earphone system of family hearing characteristics, including intelligent audio playing device 1, special earphone 2, human ear 3.Intelligent audio plays dress
It puts and master control module 4, signal output part 5 is equipped in 1.Signal output part 5 is connected with master control module 4；Special earphone 2 is equipped with and raises one's voice
Device device 6, sound collection means 7, signal pre-processing circuit 8, signal transmission module 9.Signal pre-processing circuit 8 has signal filtering
With the function of signal amplification.Speaker unit 6 is adjacent with 7 position of sound collection means, speaker unit 6 and signal transmission module
9 are connected, and sound collection means 7 with signal transmission module 9 by being connected again after signal pre-processing circuit 8.User seals pendant for the first time
When wearing special earphone 2 and intelligent audio playing device 1 being connected with special 2 the two of earphone, speaker unit 6 and sound collecting dress
It puts 7 with the sealing of 3 external auditory meatus 10 of human ear to be connected, signal transmission module 9 is connected with master control module 4.Master control module 4 is by the test of generation
Property audio signal 11 be transmitted to speaker unit 6, receive and record collected by sound collection means 7 and through Signal Pretreatment electricity
Treated on road 8 otoacoustic emission signal 12 existing for external auditory meatus 10, master control module is by analyzing otoacoustic emission signal 12, by hard
The output characteristics for the musicogenic audio signal 13 that part or software algorithm adjustment signal output part 5 are exported, it is bent for hearing user
Line improves sense of hearing.
It should be noted that the otoacoustic emission signal 12 in Fig. 1 hears speaker unit in a sealed meter environment including human ear 3
6 play testability audio signals 11 after 6 non-sounding of Evoked otoacoustic emissions 14 and speaker unit when Spontaneous otoacoustic
Transmitting 15.
As shown in Fig. 2, a kind of embodiment of the earphone system which show adaptive user hearing characteristics.The adaptive application
The earphone system of family hearing characteristics, including smart mobile phone 16, earphone 17, human ear 18.Earphone 17 include lightning plugs 19,
Earphone transmission line 20, signal processing box 21, left-side earphone head 22, right-side earphone head 23.Left-side earphone head 22 includes the
One Microspeaker 24, the first mini microphone 25, the first conduit 26, the second conduit 27.Similarly, right-side earphone head 23 includes
Second Microspeaker 28, the second mini microphone 29, the 3rd conduit 30, the 4th conduit 31.Include electricity in signal processing box 21
Pond module 32, power module 33, filtering and amplification circuit module 34.Lightning plugs 19 pass through earphone transmission line 20, signal
Handle box 21 is connected with left-side earphone head 22 and right-side earphone head 23.When user seals for the first time wears earphone 17,
The insertion of lightning plugs 19 can smart mobile phone 16, smart mobile phone 16 sends testability audio signal 35, the first Microspeaker
28 and second Microspeaker 29 pass through the first conduit 26 and 30 sounding of the 3rd conduit respectively.External auditory meatus 36 hears that first is micro- at this time
28 and second Microspeaker of type loud speaker, 29 shoo, human ear 18 generate Evoked otoacoustic emissions signal 37 and are discharged into outer
In duct 36, the first mini microphone 25 is received with the second mini microphone 29 by the second conduit 27 and the 4th conduit 31 respectively
It is passed to Evoked otoacoustic emissions signal 37, and by Evoked otoacoustic emissions signal 37 after the filtering and amplification of signal processing box 21
Smart mobile phone 16 is transported to, smart mobile phone 16 judges the hearing sensitivity characteristic of user simultaneously according to gained Evoked otoacoustic emissions signal 37
For the acoustic characteristic curve of output of the characteristic optimizing smart mobile phone 16, change musicogenic audio signal 38, be allowed to sound and more accord with
Share family sense of hearing.
It should be noted that the lightning plugs 19 in Fig. 2 can be omitted when earphone 17 becomes wireless headset.This
When earphone 17 and smart mobile phone 16 between become Bluetooth transmission, wifi transmission, NFC transmission etc. wireless transmissions.At this time by smart mobile phone
16 transmit testability audio signal 35 and musicogenic audio signal 38 by wireless transmission to earphone 17.
Simultaneously, it is necessary to illustrate, the signal processing box 21 in Fig. 2 can be integrated in smart mobile phone 16 or direct
The processing such as amplification are filtered to signal using the circuit substitution signal handle box 21 inside smart mobile phone 16.
The specific embodiment of invention is described in detail above, but it is only used as example, and the present invention is not intended to limit
With specific embodiments described above.For a person skilled in the art, any equivalent modifications carried out to the invention
Or substitute also all among scope of the invention, therefore, the equalization made in the case where not departing from the spirit and principles in the present invention scope
Conversion and modification, improvement etc., all should be contained within the scope of the invention.
Claims (9)
1. a kind of earphone system of adaptive user hearing characteristics, which is characterized in that it includes intelligent audio playing device, special
Earphone, human ear；Be equipped with master control module, signal output part in the intelligent audio playing device, the signal output part with it is described
Master control module is connected；The special earphone is equipped with speaker unit, sound collection means, signal pre-processing circuit, signal and passes
Defeated module, the signal pre-processing circuit have the function of signal filtering and signal amplification, the speaker unit and the sound
Collection device position is adjacent, and the speaker unit is connected with the signal transmission module, and the sound collection means pass through institute
It is connected again with the signal transmission module after stating signal pre-processing circuit；Sealing for the first time wears the special earphone and by the intelligence
Can both audio playing apparatus and the special earphone when being connected, the speaker unit and the sound collection means with it is described
The external auditory meatus sealing of human ear is connected, and the signal transmission module is connected with the master control module, and the master control module is by generation
To the speaker unit, the master control module is received and recorded by the sound collection means institute testability audio signal transmission
It collects and through the signal pre-processing circuit treated otoacoustic emission signal existing for the external auditory meatus, the master control module is led to
It crosses and analyzes the otoacoustic emission signal, the musicogenic audio exported by hardware or the software algorithm adjustment signal output part
The output characteristics of signal improves sense of hearing for hearing user curve.
2. the earphone system of adaptive user hearing characteristics according to claim 1, which is characterized in that the testability sound
The audio signal that frequency signal includes particular frequency range and specific period is formed.
3. the earphone system of adaptive user hearing characteristics according to claim 1, which is characterized in that the otoacoustic emission
Signal is after including the testability audio signal that the human ear hears the speaker unit broadcasting in a sealed meter environment
Spontaneous otoacoustic emissions when Evoked otoacoustic emissions and the non-sounding of the speaker unit.
4. the speaker unit include one or more various radius sizes and coil-moving speaker for various purposes,
Moving iron type loud-speaker, moving-coil and dynamic iron compound loudspeaker, panel speaker, electrostatic vibrating membrane loudspeaker, electromagnetic loudspeaker, pressure
Electric loud speaker.
5. the earphone system of adaptive user hearing characteristics according to claim 1, which is characterized in that the signal transmission
Module includes the wireless transmission of the modes such as wire transmission or WIFI, bluetooth.
6. the earphone system of adaptive user hearing characteristics according to claim 1, which is characterized in that the signal output
End and the test signal output terminal include can be inserted into the female seat of micro USB interfaces, can be inserted into 3.5mm audio jacks or
The female seat of 2.5mm audio jacks, the female seat that can be inserted into apple lightning plugs, wireless module audio output port.
7. the earphone system of adaptive user hearing characteristics according to claim 1, which is characterized in that the signal is located in advance
Reason circuit can be integrated on intelligent audio playing device or in master control module.
8. the earphone system of adaptive user hearing characteristics according to claim 1, which is characterized in that the feedback signal
Collection terminal includes one or more than one mini microphone or miniaturization microphone.
9. the earphone system of adaptive user hearing characteristics according to claim 1, which is characterized in that the intelligent audio
Playing device includes smart mobile phone, the audio player with intelligence system, computer, PDA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053772.7A CN108111936A (en) | 2016-11-25 | 2016-11-25 | The earphone system of adaptive user hearing characteristics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053772.7A CN108111936A (en) | 2016-11-25 | 2016-11-25 | The earphone system of adaptive user hearing characteristics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108111936A true CN108111936A (en) | 2018-06-01 |
Family
ID=62205142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611053772.7A Pending CN108111936A (en) | 2016-11-25 | 2016-11-25 | The earphone system of adaptive user hearing characteristics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108111936A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220271A1 (en) * | 2019-04-30 | 2020-11-05 | 徐俊丽 | Memory, acoustic unit and audio processing method and apparatus therefor, device and system |
| CN112040356A (en) * | 2020-09-02 | 2020-12-04 | 杭州耳青聪科技有限公司 | Microphone and loudspeaker integrated system |
-
2016
- 2016-11-25 CN CN201611053772.7A patent/CN108111936A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220271A1 (en) * | 2019-04-30 | 2020-11-05 | 徐俊丽 | Memory, acoustic unit and audio processing method and apparatus therefor, device and system |
| CN114173652A (en) * | 2019-04-30 | 2022-03-11 | 重庆中嘉盛世智能科技有限公司 | Memory, acoustic unit and audio processing method, device, equipment and system thereof |
| CN112040356A (en) * | 2020-09-02 | 2020-12-04 | 杭州耳青聪科技有限公司 | Microphone and loudspeaker integrated system |
| CN112040356B (en) * | 2020-09-02 | 2022-11-22 | 杭州耳青聪科技有限公司 | Microphone and loudspeaker integrated system |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180601 |
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| WD01 | Invention patent application deemed withdrawn after publication |