CN101437190B - Earphone with hearing-aid function - Google Patents
Earphone with hearing-aid function Download PDFInfo
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- CN101437190B CN101437190B CN200710168143.3A CN200710168143A CN101437190B CN 101437190 B CN101437190 B CN 101437190B CN 200710168143 A CN200710168143 A CN 200710168143A CN 101437190 B CN101437190 B CN 101437190B
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- earphone
- digital signal
- signal processor
- hearing
- loud speaker
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Abstract
The invention relates to an earphone with an otacoustic function, which comprises a main body provided with a digital signal processor (DSP), and at least one earplug body provided with an external microphone and a loudspeaker, wherein the external microphone and the loudspeaker are electrically connected with the digital signal processor; and sound waves from the outside world can be converted into electronic signals through the external microphone, the electronic signals are then transmitted to the digital signal processor for further processing, and finally the processed electronic signals are converted into the sound waves by the loudspeaker.
Description
Technical field
The present invention is relevant with earphone, refers to a kind of earphone with hearing-aid function especially, its be by digital signal processor processes external sound wave change after electronic signal, and with improving the characteristic of hearing aid tonequality.
Background technology
The general principle of existing hearing aids is the sound by a microphones external world, then amplifies voice signal via an amplifier; Sound after amplification via the array output sound of an earphone (earphone) and an ear-drum (ear-mold), then is communicated on ear-drum, to reach the effect of hearing aid.Wherein, amplifier then can provide the person that listens to barrier to regulate the size of volume.
But, for the person that listens to barrier, use the object of hearing aids to be to amplify talk sound, and in environment, have the frequency spectrum of the frequency spectrum of some noise and talk sound to be repetition; In other words, existing hearing aids is while amplification talk sound, and be exaggerated the noise in environment too, person is not easy identification conversation content to make to listen to barrier; Meanwhile, the person that listens to barrier is also easier to be subject to the interference of noise when listening to talk sound, and may cause sense of discomfort acoustically.
In addition, existing hearing aids has certain volume in design, and in order to consider the effect of hearing aid, and hearing aids locally must stretch into the duct of human body and occupy the segment space of duct, to reach the object of certain hearing aid; But the ear-drum of some hearing aidss even can cover duct in design completely; During the person that listens to barrier wears and uses hearing aids, cannot earphone be coordinated again to use, there is shortcoming inconvenient to use.
In sum, earphone cannot be used because the person that listens to barrier is subject to the restriction of hearing aids, and existing hearing aids cannot filtering ambient noise and can not provide preferably radio reception quality, therefore the not good shortcoming of its hearing aid effect is real haves much room for improvement.
Summary of the invention
Main purpose of the present invention is to provide a kind of earphone with hearing-aid function, and it can provide the function of listen to barrier person's hearing aids and earphone simultaneously, has the convenience in use.
Of the present invention time an object is to provide a kind of earphone with hearing-aid function, and it can use active de-noising (active noisecancellation; ANC) technology, has the characteristic improving radio reception quality.
For reaching above-mentioned purpose, the earphone with hearing-aid function of the present invention includes: a main body, is have a digital signal processor (digitalsignal processor; DSP); At least one earplug body, has an external microphone and a loud speaker, and this external microphone and this loud speaker are all electrically connected this digital signal processor; Wherein, external sound wave is converted to electronic signal by this external microphone, then transfer to this digital signal processor and be for further processing, and finally by this loud speaker, the electronic signal after process is converted to sound wave.
Another object of the present invention is to provide a kind of earphone with hearing-aid function, when people can speak by it be conveyed to sound wave in human antrum auris, for listening to barrier, person gives orders or instructions in conversion, has more the convenience in use.
For reaching above-mentioned purpose, the earphone with hearing-aid function of the present invention includes: a main body, is have a digital signal processor (digitalsignal processor; DSP); At least one earplug body, has an external microphone, an internal microphone and a loud speaker, and this two microphone and this loud speaker are all electrically connected the digital signal processor of this main body; Wherein, this external microphone receives external sound wave to be converted to electronic signal, and this internal microphone receives sound wave in duct to be converted to electronic signal, this digital signal processor optionally receives aforementioned electronic signal one of them processes, then by this loud speaker, the electronic signal after process is converted to sound wave.
Thus, the earphone with hearing-aid function of the present invention is by said structure, and it can provide the function of listen to barrier person's hearing aids and earphone simultaneously, overcomes the problem that hearing aids and earphone can not use simultaneously; Moreover, the present invention via internal microphone to connect when pawnee speaks be conveyed to sound wave in human antrum auris, with person gives orders or instructions for listening to barrier, there is the convenience in use.In addition, the present invention uses noise cancellation technology to eliminate noise in external sound further, has the characteristic improving radio reception quality.
Accompanying drawing explanation
In order to describe structure of the present invention and feature place in detail, below in conjunction with preferred embodiment and coordinate accompanying drawing illustrate as after, wherein:
Fig. 1 is stereogram of the present invention.
Fig. 2 is configuration diagram of the present invention.
Fig. 3 is running schematic diagram of the present invention, and the main earphone that discloses is as operation situation during hearing aids.
Fig. 4 is running schematic diagram of the present invention, the operation situation of main announcement earphone in time conversing.
Fig. 5 is running schematic diagram of the present invention, and main announcement earphone uses the operation situation of active de-noising function in time conversing.
Fig. 6 is running schematic diagram of the present invention, the operation situation of main announcement earphone in time listening to music.
Fig. 7 is running schematic diagram of the present invention, and main announcement earphone uses the operation situation of active de-noising function in time listening to music.
Embodiment
Refer to Fig. 1 to Fig. 2, its be for the present invention first preferred embodiment a kind of earphone 10 with hearing-aid function is provided, include main body 20, earplug body 30 and an earplug body 40.
Main body 20 has a digital signal processor (digitalsignal processor; DSP) 22, one control unit 24 and a connecting line 26; Digital signal processor 22 can do electronic signal and process; Control unit 24 is the functions switching digital signal processor 22 for user's operating main body 20, such as: regulate volume; Digital signal processor 22 at least has the function of filtering and amplification, in order to do further process to electronic signal; In other words, digital signal processor 22 can use noise cancellation technology to process electronic signal and noise in filtering external sound; Connecting line 26 is electrically connected a mobile phone (not shown) for main body 20.
Earplug body 30 has external microphone 32, loud speaker 34 and an internal microphone 36; Wherein, external microphone 32 is electrically connected main body 20, and external sound wave is converted to electronic signal and transfers to digital signal processor 22 by external microphone 32; Loud speaker 24 is electrically connected main body 20, and loud speaker 24 receives the electronic signal from digital signal processor 22 and is converted to sound wave and plays in human antrum auris; Internal microphone 36 is electrically connected main body 20, object to be to connect when pawnee speaks be conveyed to sound wave in human antrum auris, with for giving orders or instructions.
Earplug body 40 has external microphone 42 and a loud speaker 44; Wherein, external microphone 42 is electrically connected main body 20, and external sound wave is converted to electronic signal and transfers to digital signal processor 22 by external microphone 42; Loud speaker 44 is electrically connected main body 20, and loud speaker 44 receives the electronic signal from digital signal processor 22 and is converted to sound wave and plays in human antrum auris.
Via said structure, refer to Fig. 3, when earphone 10 is hearing aid mode, the external microphone 32 of earplug body 30 and the external microphone 42 of earplug body 40 receive external sound, sound wave first can be converted to electronic signal and be resent to digital signal processor 22 and do further process by earplug body 30 and earplug body 40, to eliminate the noise jamming in external sound, thus when electronic signal to be after treatment sent to loud speaker 34 and loud speaker 44 by digital signal processor 22 and it is left at human body to be respectively converted to sound wave mode, when right ear canal is play, can guarantee can have preferably tonequality when listening to sound.
In addition, only external sound wave can be received by the external microphone 32 of earplug body 30 in the upper earphone 10 of enforcement, and do the process of noise jamming elimination via digital signal processor 22 after, by loud speaker 34, sound wave is played in human antrum auris again, similarly can provide and give user preferably Yin Zhi Quality 4 nngial TRIAL PARKTAICHUNG, TAIWAN, me.
Refer to Fig. 4, when use one mobile phone 50 receives calls, earphone 10 is call mode, and main body 20 is electrically connected at mobile phone 50 and carries out transmitting-receiving words with two-way communication; When giving orders or instructions, earphone 10 receives sound wave in human antrum auris for giving orders or instructions by the internal microphone 36 of this earplug body 30.When receiving words, the electronic signal processed is sent to earplug body 40 by the digital signal processor 22 of main body 20, then is play to receive words in human antrum auris by loud speaker 44.In addition, enforcement also can be selected the electronic signal that signal processor 22 processed is sent to earplug body 30, then be play to receive words in human body by loud speaker 34.Thus, as long as listen to barrier, person can be received calls by this earphone 10, has the convenience in use.
Refer to Fig. 5, when the person that listens to barrier thinks that the noise of external environment is excessive and is not easy to catch, person can drive main body 20 in call mode, carry out active de-noising (activenoise cancellation via operation control unit 24 to listen to barrier; ANC); The external microphone 42 of earplug body 40 can receive external sound wave using as with reference to value, and the spectral characteristic that digital signal processor 22 is understood for external sound wave add an antinoise source in good time; This antinoise source is play by the loud speaker 44 of earplug body 40, and this antinoise source is identical with the amplitude of ambient noise and phase place is contrary, and main purpose is antinoise source and noise are cancelled one another, to reach the object abated the noise.Thus, earphone 10 can eliminate the noise in external sound further by active de-noising, has the characteristic improving radio reception quality.
Refer to Fig. 6, when the person that listens to barrier uses mobile phone 50 to listen to music, earphone 10 is music pattern, and music is one-way transmitted to main body 20 by mobile phone 50, then is for further processing to electronic signal with the demand of listening to of the person that listens to barrier via the digital signal processor 22 of main body 20; The electronic signal processed is sent to earplug body 30 and earplug body 40 by main body 20 respectively, then is play in the left duct of human body and right ear canal by loud speaker 34 and loud speaker 44.Thus, earphone 10 can form stereophonic effect, provides person's preferably auditory effect of listening to barrier.
Refer to Fig. 7, when listening to barrier, person feels because when the noise of external environment is not easy to catch too greatly, person can drive main body 20 to carry out active de-noising in music pattern via operation control unit 24 to listen to barrier.Earphone 10 receives external sound as reference value by the external microphone 32 of earplug body 30 and the external microphone 42 of earplug body 40, and digital signal processor 22 can add an antinoise source to reach the object abated the noise for the spectral characteristic of external sound wave in good time.Thus, earphone 10 can eliminate the noise in external sound further by active de-noising, has the characteristic improving radio reception quality.
In sum, the earphone with hearing-aid function provided by the present invention is by said structure, and it can provide the function of listen to barrier person's hearing aids and earphone simultaneously, overcomes the problem that hearing aids and earphone can not use simultaneously, has the convenience in use.Moreover, the present invention via these microphones when people speaks be conveyed to sound wave in human antrum auris, with person gives orders or instructions for listening to barrier, have more the convenience in use.In addition, the present invention uses noise cancellation technology to eliminate noise in external sound further, also has the characteristic improving radio reception quality.
Claims (7)
1. there is an earphone for hearing-aid function, it is characterized in that, include:
One main body, has a digital signal processor; And
At least one first earplug body, has one first external microphone, an internal microphone and one first loud speaker, and this first external microphone, this internal microphone and this first loud speaker are all electrically connected the digital signal processor of this main body;
One second earplug body, it has one second external microphone and one second loud speaker, and this second external microphone and this second loud speaker are all electrically connected digital signal processor;
Wherein, when this earphone operates in a hearing aid mode, external sound wave is converted to electronic signal by this first external microphone and this second external microphone, transfer to this digital signal processor again, carry out amplifying and filter function, and be converted to sound wave and play in human antrum auris by this first loud speaker and this second loud speaker, and when this earphone is electrically connected at a mobile phone and enters a call mode, given orders or instructions by this internal microphone and receive words by this second loud speaker, external sound wave can be received by this second external microphone simultaneously and produce an antinoise source to make this digital signal processor, and play by this second loud speaker with stress release treatment.
2. according to the earphone with hearing-aid function according to claim 1, it is characterized in that, wherein the function of this digital signal processor is selected from filtering and amplifies wherein a kind of or in conjunction with two kinds, in order to do further process to electronic signal.
3. according to the earphone with hearing-aid function according to claim 1, it is characterized in that, wherein this main body also includes a control unit and is electrically connected this digital signal processor, for the function switching this digital signal processor.
4. according to the earphone with hearing-aid function according to claim 1, it is characterized in that, wherein this second external microphone receives external sound wave using as with reference to value, and this digital signal processor produces this antinoise source for this reference value.
5. according to the earphone with hearing-aid function according to claim 4, it is characterized in that, wherein this antinoise source is identical with the amplitude of ambient noise and phase place is contrary.
6. according to the earphone with hearing-aid function according to claim 1, it is characterized in that, it is electrically connected at a mobile phone, and receives the electronic signal from this action phone and this digital signal processor by this first loud speaker, and is converted to sound wave to play in human antrum auris.
7. according to the earphone with hearing-aid function according to claim 1, it is characterized in that, wherein this electronic signal is voice signal or music signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710168143.3A CN101437190B (en) | 2007-11-13 | 2007-11-13 | Earphone with hearing-aid function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710168143.3A CN101437190B (en) | 2007-11-13 | 2007-11-13 | Earphone with hearing-aid function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101437190A CN101437190A (en) | 2009-05-20 |
| CN101437190B true CN101437190B (en) | 2015-05-27 |
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ID=40711372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710168143.3A Expired - Fee Related CN101437190B (en) | 2007-11-13 | 2007-11-13 | Earphone with hearing-aid function |
Country Status (1)
| Country | Link |
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| CN (1) | CN101437190B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611440B (en) * | 2010-04-19 | 2019-01-11 | 海宝拉株式会社 | headset |
| WO2015194234A1 (en) * | 2014-06-18 | 2015-12-23 | ソニー株式会社 | Ear insertion device |
| CN104301852A (en) * | 2014-09-28 | 2015-01-21 | 北京塞宾科技有限公司 | Hearing aid |
| CN106101969A (en) * | 2016-08-18 | 2016-11-09 | 孟玲 | Promote the sonifer that voice exports immediately |
| CN109068217B (en) * | 2018-08-17 | 2020-08-07 | 歌尔科技有限公司 | Method and device for enhancing side tone of in-ear earphone and in-ear earphone |
| CN109246515B (en) * | 2018-10-09 | 2019-10-29 | 王青云 | A kind of intelligent earphone and method promoting personalized sound quality function |
| CN109398998A (en) * | 2018-11-12 | 2019-03-01 | 佛山科学技术学院 | A kind of voice control plays the intelligent garbage bin of music |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1565015A (en) * | 2001-10-03 | 2005-01-12 | 皇家飞利浦电子股份有限公司 | Method for canceling unwanted loudspeaker signals |
| CN1758670A (en) * | 2004-10-07 | 2006-04-12 | 乐金电子(中国)研究开发中心有限公司 | Removing circuit for noise of earphone microphone of portable terminal |
| CN101001481A (en) * | 2006-01-14 | 2007-07-18 | 三星电子株式会社 | Apparatus and method of reducing noise of earphones, noise reducing earphones, and a portable audio reproducing apparatus |
| WO2007084603A2 (en) * | 2006-01-20 | 2007-07-26 | Zounds, Inc. | Noise reduction circuit for hearing aid |
-
2007
- 2007-11-13 CN CN200710168143.3A patent/CN101437190B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1565015A (en) * | 2001-10-03 | 2005-01-12 | 皇家飞利浦电子股份有限公司 | Method for canceling unwanted loudspeaker signals |
| CN1758670A (en) * | 2004-10-07 | 2006-04-12 | 乐金电子(中国)研究开发中心有限公司 | Removing circuit for noise of earphone microphone of portable terminal |
| CN101001481A (en) * | 2006-01-14 | 2007-07-18 | 三星电子株式会社 | Apparatus and method of reducing noise of earphones, noise reducing earphones, and a portable audio reproducing apparatus |
| WO2007084603A2 (en) * | 2006-01-20 | 2007-07-26 | Zounds, Inc. | Noise reduction circuit for hearing aid |
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| Publication number | Publication date |
|---|---|
| CN101437190A (en) | 2009-05-20 |
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Granted publication date: 20150527 Termination date: 20201113 |