CN105052174A - Apparatus and method for remedying auditory delay - Google Patents
Apparatus and method for remedying auditory delay Download PDFInfo
- Publication number
- CN105052174A CN105052174A CN201480008521.XA CN201480008521A CN105052174A CN 105052174 A CN105052174 A CN 105052174A CN 201480008521 A CN201480008521 A CN 201480008521A CN 105052174 A CN105052174 A CN 105052174A
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- passage
- delay
- equipment
- retarder element
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000005236 sound signal Effects 0.000 claims abstract description 24
- 230000007547 defect Effects 0.000 claims abstract description 6
- 230000004044 response Effects 0.000 claims description 19
- 230000003321 amplification Effects 0.000 claims description 13
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 2
- 210000005069 ears Anatomy 0.000 description 12
- 230000003111 delayed effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 240000006409 Acacia auriculiformis Species 0.000 description 2
- 208000003028 Stuttering Diseases 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 208000032041 Hearing impaired Diseases 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 206010013932 dyslexia Diseases 0.000 description 1
- 230000009610 hypersensitivity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 208000020016 psychiatric disease Diseases 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- 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
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Neurosurgery (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
- Headphones And Earphones (AREA)
Abstract
Apparatus and method for remedying an auditory defect, which apparatus comprises a sound reproduction means, which comprises two sound reproduction elements (109, 110) and in which is a first channel (111) and a second channel (112), an input (120) for an incoming sound signal, and a switching circuit, which is configured to switch the input (120) for an incoming sound signal to the first channel (111) and to the second channel (112) of the sound reproduction means. In the switching circuit is a first delayer element (105) and a second delayer element (106), wherein the first delayer element (105) is configured to form a delay for the first channel and the second delayer element (106) is configured to form a delay for the second channel. The delay of the second channel formed by the second delayer element (106) is configured to be adjustable.
Description
The present invention relates to the improvement of sense of hearing study, also relating to the equipment for improving sense of hearing delay and method.
Study hearing, hearing problem and individual auditory to stimulate for a long time.The theoretical premise stimulated for individual auditory is based on the research carried out the 1950's, and it is relevant with the hypersensitivity of hearing.The imbalance having observed hearing affects the commitment of speech development and study reading, and causes mental illness problem.
Such as, French doctor AlfredTomatis has developed a kind of method, is wherein leached from sonic stimulation by low-frequency sound, and uses the sound of process like this as the Training Practicing in hearing.Be diagnosed as by many people of difficulty of learning to have auditory processing imbalance and difficulty in hearing particularly in low frequency range.
The auditory sense cognition imbalance particularly caused due to temporal structure and the quick transience of auditory cues is usually also relevant with Dyslexia.Under observation, auditory processing imbalance is the growth of the delay of language and speech at children's Early manifestation, but problematic feature is remained to adulthood by many people, causes difficulty of learning.
An example of auditory processing imbalance is that the sense of hearing postpones, caused by its sound heard by ears in the brain unsuccessful synchronous.When sound is asynchronous, the sound arrived via an ear is delayed by, and affects in fact the language learning technical ability of people like this.
Be known in the art that such as solving the apparatus and method of stutter problem.Open US3101081 describes a kind of device for solving stutter problem.Reduce the interference of laterality aspect according to the device intends of open US3101081, enter the volume of the sound in one of them ear by means of this device adjustable.
In open US2010172506, also describe hearing aid device, the object of this device to alleviate the auditory disorders in one of them ear.Device described by US2010172506 works by means of the loudspeaker be arranged in two ears (1R, 1L).This device works like this and the signal of telecommunication produced by the loudspeaker in ears is combined, and repeats output sound in the side with good hearing thus.First the signal combination will produced by left side and side right loudspeaker, and signal SL (t) postponing after this to be produced by side left loudspeaker is so that by two signal combination.
According to open US201131331 also known a kind of technical scheme describing laterality process, by means of this technical scheme, manufacture a kind of system identifying also location sound signal, even if the height of the instantaneous reception of sound and sound may be different between left ear and auris dextra.This system is arranged to only to replace the time difference between ITD(ear that nature exists) and ILD (interaural intensity difference) calculating, it is caused by the alternate position spike towards the left ear on the head of sound source and auris dextra.
By means of disclosed technical scheme in the prior art, the audio signal of ear can not will be arrived according to the needs of user personalized.The possible frequency response all reckoning without ear in prior art is open is poor.
Summary of the invention
The object of technical scheme of the present invention is the improvement that will make up the deficiencies in the prior art and realize sense of hearing study aspect.The present invention relates to a kind of equipment and method, can according to the needs of user by personalized for the audio signal arriving ear by means of this equipment and method.In a device in accordance with the invention, exist for audio frequency delay and/or for the adjustment in the voice-grade channel of both frequency responses.In order to improve the sense of hearing study, must adjust the signal leading to ears individually, and make arrival ears sound will by synchronously.In the inventive solutions, Late phase in an ear can be arrived with sound and arrive delay in another ear than compensating sound.
Equipment for improving hearing defect according to the present invention comprises audio reproducing apparatus, it comprises two sound reproduction elements, and wherein be first passage and second channel, this equipment also comprise for input audio signal input and be configured to the input being used for input audio signal to be switched to the first passage of audio reproducing apparatus and the switching circuit of second channel.Is the first retarder element and the second retarder element in switching circuit.First retarder element forms the delay for first passage and the second retarder element forms the delay being used for second channel.The delay of the second channel formed by the second retarder element is configured to be adjustable.
In the device in accordance with the invention, the voice-grade channel be separated from each other can be adjusted independently of each other, or in some cases, jointly can carry out some adjustment to two passages.In a device in accordance with the invention, can also adjust the amplification of differential amplification and final signal.
In one embodiment of the invention, the frequency response of the audio signal of leading to ear can be adjusted.In one embodiment of the invention, can also to adjust frequency independently of each other response.
In the solution in accordance with the invention, the audio signal of leading to ear can be delayed by so independently of each other, and this is according to being impossible in the technical scheme of prior art.The retarder element of also unexposed audio signal in the prior art, the delay of described element ears is utilized to be changed individually or jointly, also unexposed such as two retarder element in the prior art, the delay from one of them will be constant and delay from another is adjustable.Therefore, known technology and device is utilized can not to make acoustic frequency response and/or the sense of hearing Lag synchronization of ear.Can response be improved for comprehensive sense of hearing of adjustment ear for particular ear with for the adjustment of given patient and learn useful for the promotion sense of hearing.
Accompanying drawing explanation
Some examples below with reference to the accompanying drawings by means of embodiment describe the present invention in more detail, wherein,
Fig. 1 presents according to technical scheme of the present invention as block diagram.
Embodiment
In the solution in accordance with the invention, the signal from audio-source is processed for ears individually.Audio signal is separated from each other, and it is exaggerated, and this to be amplified in the signal leading to ears can be adjustable separately, or it can be jointly adjustable.The possibility of the frequency response improving audio signal can also be had according to technical scheme of the present invention.The possibility of process frequency response can be realized individually for ears.Except the possibility that may process the delay also having adjustment audio signal except level for frequency response.This adjustment is individually for two passages.Final stage can be amplifying stage, but last amplifying stage is optional in the inventive solutions.Last in the channel be audio reproducing apparatus, such as earphone or loud speaker, audio signal is therefrom out.
Fig. 1 presents according to a technical scheme of the present invention.Equipment according to the present invention carrys out Received signal strength via the input 120 for input audio signal.Be connected to for input audio signal input 120 can be such as one or more loudspeaker or certain other sound source.The passage 111,112 being intended for ears is separated from each other.Such as by the separation level 101,102 of passage, passage can be separated from each other.Can adjust with frequency response the frequency response that level 103,104 changes the signal of passage 111,112, each passage has its oneself level, and their operation is completely separate.Signal in passage 111,112 can be delayed by, and namely can form delay by retarder element 105,106 for them.Retarder element 105,106 can be such as delay circuit.In the solution in accordance with the invention, this delay can be individually adjusted and separate for two passages.
This equipment also can comprise amplifying stage 107,108, can be amplified by signal by it.This amplification can have identical amplification magnitude for two passages 111,112, or has different amplification magnitudes for two passages 111,112 in a second embodiment and separate.This amplification can be adjustable for special modality, or in a second embodiment, and the method can for two passages in the same manner and side by side adjustable.Reproduce this signal with the audio reproducing apparatus of equipment, this audio reproducing apparatus comprises two sound reproduction elements 109,110.Audio reproducing apparatus can be earphone or loudspeaker unit.
Therefore, the present invention relates to a kind of equipment for improving hearing defect, this equipment comprises audio reproducing apparatus, this audio reproducing apparatus comprises two sound reproduction elements 109,110, and wherein be first passage 111 and second channel 112, and described equipment also comprise for input audio signal input 120 and be configured to the input 120 being used for input audio signal to be switched to the first passage 111 of audio reproducing apparatus and the switching circuit of second channel 112.Is the first retarder element 105 and the second retarder element 106 in switching circuit, wherein, first retarder element 105 is configured to form the delay for first passage 111, and the second retarder element 106 is configured to form the delay for second channel 112.The delay of the second channel formed by the second retarder element 106 is configured to be adjustable.
In one embodiment of the invention, the delay of the first passage 111 formed by the first retarder element 105 is constant.
In one embodiment of the invention, the delay of first passage and second channel is configured to be adjustable independently of each other.
In one embodiment of the invention, the delay of second channel is configured to be adjustable in the scope of about 25-85ms.
In one embodiment of the invention, described equipment also comprises the device of the frequency response for adjusting 103,104 first passages and second channel.
In one embodiment of the invention, the frequency response of first passage and second channel is configured to be adjustable independently of each other.
In one embodiment of the invention, first passage 111 is left channel and second channel 112 is right channel.
In one embodiment of the invention, described equipment also comprises the device for signal being amplified 107,108 in first passage and second channel, and this amplification can be adjustable individually for two passages, or it can be jointly adjustable for passage.
In one embodiment of the invention, audio reproducing apparatus is loudspeaker apparatus or earphone.
In one embodiment of the invention, this equipment also comprises one or more loudspeakers of the input 120 be connected to for sound import.
Therefore, the invention still further relates to a kind of for utilizing equipment to improve the method for hearing defect, this equipment comprises audio reproducing apparatus, this audio reproducing apparatus comprise two sound reproduction elements 109,110 and wherein be first passage 111 and second channel 112, and described equipment also comprises input 120 for input audio signal and switching circuit, wherein, is the first retarder element 105 and the second retarder element 106 in this switching circuit.In the method, the input 102 being used for input audio signal is switched to first passage and the second channel of audio reproducing apparatus, and the first retarder element 105 forms the delay being used for first passage 111, and the second retarder element 106 forms the delay being used for second channel 112, wherein, the delay of the second channel formed by the second retarder element 106 is adjustable.
In one embodiment of the invention, the delay of first passage and second channel is adjusted independently of each other.
In one embodiment of the invention, the frequency response of first passage and second channel is adjusted.
In one embodiment of the invention, the frequency response of first passage and second channel is adjusted independently of each other.
In one embodiment of the invention, the signal in first passage and second channel is amplified, and this amplification can be adjusted individually for two passages, or this amplification can be adjusted to the adjustment common to two passages.
It is evident that for a person skilled in the art, different embodiments of the invention are all not only confined to example mentioned above, and can be changed in the scope of claim provided below for this reason.The property feature combined with other property feature that may occur in this description can use where necessary independently of each other.
Claims (17)
1. for improving an equipment for hearing defect, it is characterized in that, described equipment comprises
Audio reproducing apparatus, comprises two sound reproduction elements (109,110), and wherein be first passage (111) and second channel (112),
Input (120), for input audio signal, and
Switching circuit, is configured to the described first passage (111) and the described second channel (112) that the described input (120) being used for input audio signal are switched to described audio reproducing apparatus, and
Is the first retarder element (105) and the second retarder element (106) in described switching circuit, wherein, described first retarder element (105) is configured to form the delay for described first passage (111), and described second retarder element (106) is configured to form the delay for described second channel (112)
Wherein, the delay of the described second channel formed by described second retarder element (106) is configured to be adjustable.
2. equipment according to claim 1, wherein, the delay of the described first passage formed by described first retarder element (105) is constant.
3. equipment according to claim 1 and 2, wherein, the delay of described first passage and described second channel is configured to be adjustable independently of each other.
4. the equipment according to any one of claim 1-3, wherein, the delay of described second channel is configured within the scope of about 25-85ms be adjustable.
5. the equipment according to any one of claim 1-4, wherein, described equipment also comprises the device of the frequency response for adjusting (103,104) described first passage and described second channel.
6. the equipment according to any one of claim 1-5, wherein, the frequency response of described first passage and described second channel is configured to be adjustable independently of each other.
7. the equipment according to any one of claim 1-6, wherein, described first passage (111) is left channel, and described second channel (112) is right channel.
8. the equipment according to any one of claim 1-7, wherein, described equipment also comprises for the signal in described first passage and described second channel is amplified (107,108), and this amplification can be adjustable individually for two passages, or described amplification can be jointly adjustable for passage.
9. the equipment according to any one of claim 1-8, wherein, described audio reproducing apparatus is loudspeaker apparatus or earphone.
10. equipment described in also comprises the one or more loudspeakers for being connected to the described input (120) for sound import.
11. 1 kinds for utilizing equipment to improve the method for hearing defect, described equipment comprises
Audio reproducing apparatus, comprise two sound reproduction elements (109,110), and wherein be first passage (111) and second channel (112), and described equipment also comprises input (120) for input audio signal and switching circuit, is the first retarder element (105) and the second retarder element (106) in described switching circuit, it is characterized in that, in the process:
Described input (120) for input audio signal is switched to described first passage (111) and the described second channel (112) of described audio reproducing apparatus, and
Described first retarder element (105) formed is used for the delay of described first passage (111), and described second retarder element (106) forms the delay being used for described second channel (112), and
Wherein, the delay of the described second channel formed by described second retarder element (106) is adjustable.
12. methods according to claim 11, wherein, the delay of the described first passage formed by described first retarder element (105) is constant.
13. methods according to claim 11 or 12, wherein, adjust the delay of described first passage and described second channel independently of each other.
14. methods according to any one of claim 11-13, wherein, the delay of described second channel is configured within the scope of about 25-85ms be adjustable.
15. methods according to any one of claim 11-14, wherein, adjust the frequency response of described first passage and described second channel.
16. methods according to any one of claim 11-15, wherein, adjust the frequency response of described first passage and described second channel independently of each other.
17. methods according to any one of claim 11-16, wherein, signal in described first passage and described second channel is amplified, and this amplification can be adjusted individually for two passages, or described amplification can be adjusted to the adjustment common to two passages.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20135125A FI20135125L (en) | 2013-02-12 | 2013-02-12 | Apparatus and method for remedying an auditory delay |
FI20135125 | 2013-02-12 | ||
PCT/FI2014/050047 WO2014125163A1 (en) | 2013-02-12 | 2014-01-21 | Apparatus and method for remedying auditory delay |
Publications (1)
Publication Number | Publication Date |
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CN105052174A true CN105052174A (en) | 2015-11-11 |
Family
ID=51353513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201480008521.XA Pending CN105052174A (en) | 2013-02-12 | 2014-01-21 | Apparatus and method for remedying auditory delay |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6444318B2 (en) |
KR (1) | KR20150116858A (en) |
CN (1) | CN105052174A (en) |
FI (1) | FI20135125L (en) |
WO (1) | WO2014125163A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112437385A (en) * | 2020-11-19 | 2021-03-02 | 袁志钢 | Earphone set |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017029428A1 (en) * | 2015-08-17 | 2017-02-23 | Audiobalance Excellence Oy | Method and apparatus for improving learning |
EP4307715A4 (en) | 2021-05-10 | 2024-09-25 | Samsung Electronics Co., Ltd. | HABITRONIC DEVICE AND AUDIO OUTPUT CONTROL METHOD USING MULTI-DAC PATH |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5434924A (en) * | 1987-05-11 | 1995-07-18 | Jay Management Trust | Hearing aid employing adjustment of the intensity and the arrival time of sound by electronic or acoustic, passive devices to improve interaural perceptual balance and binaural processing |
US20050190925A1 (en) * | 2004-02-06 | 2005-09-01 | Masayoshi Miura | Sound reproduction apparatus and sound reproduction method |
CN101064972A (en) * | 2006-03-28 | 2007-10-31 | 奥迪康有限公司 | System and method for generating auditory spatial cues |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE427418B (en) * | 1980-03-10 | 1983-04-11 | Paul Parlenvi | AIDS TO CURE OR REDUCE STAMBING |
JPH09116999A (en) * | 1995-10-16 | 1997-05-02 | Nozaki Nenko | Hearing air having function of binaural auditory difference correction and sound source azimuth specification |
CA2452945C (en) * | 2003-09-23 | 2016-05-10 | Mcmaster University | Binaural adaptive hearing system |
US8208642B2 (en) * | 2006-07-10 | 2012-06-26 | Starkey Laboratories, Inc. | Method and apparatus for a binaural hearing assistance system using monaural audio signals |
US8792659B2 (en) * | 2008-11-04 | 2014-07-29 | Gn Resound A/S | Asymmetric adjustment |
JP4548539B2 (en) * | 2008-12-26 | 2010-09-22 | パナソニック株式会社 | hearing aid |
-
2013
- 2013-02-12 FI FI20135125A patent/FI20135125L/en not_active Application Discontinuation
-
2014
- 2014-01-21 JP JP2015556546A patent/JP6444318B2/en not_active Expired - Fee Related
- 2014-01-21 WO PCT/FI2014/050047 patent/WO2014125163A1/en active Application Filing
- 2014-01-21 CN CN201480008521.XA patent/CN105052174A/en active Pending
- 2014-01-21 KR KR1020157021877A patent/KR20150116858A/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5434924A (en) * | 1987-05-11 | 1995-07-18 | Jay Management Trust | Hearing aid employing adjustment of the intensity and the arrival time of sound by electronic or acoustic, passive devices to improve interaural perceptual balance and binaural processing |
US20050190925A1 (en) * | 2004-02-06 | 2005-09-01 | Masayoshi Miura | Sound reproduction apparatus and sound reproduction method |
CN101064972A (en) * | 2006-03-28 | 2007-10-31 | 奥迪康有限公司 | System and method for generating auditory spatial cues |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112437385A (en) * | 2020-11-19 | 2021-03-02 | 袁志钢 | Earphone set |
Also Published As
Publication number | Publication date |
---|---|
JP2016510183A (en) | 2016-04-04 |
KR20150116858A (en) | 2015-10-16 |
WO2014125163A1 (en) | 2014-08-21 |
JP6444318B2 (en) | 2018-12-26 |
FI20135125L (en) | 2014-08-13 |
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