CN102421049A - Audio signal processing system and audiometric curve adjustment unit thereof - Google Patents
Audio signal processing system and audiometric curve adjustment unit thereof Download PDFInfo
- Publication number
- CN102421049A CN102421049A CN2011102963950A CN201110296395A CN102421049A CN 102421049 A CN102421049 A CN 102421049A CN 2011102963950 A CN2011102963950 A CN 2011102963950A CN 201110296395 A CN201110296395 A CN 201110296395A CN 102421049 A CN102421049 A CN 102421049A
- Authority
- CN
- China
- Prior art keywords
- audiometric curve
- input signal
- audiometric
- adjustment unit
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Telephone Function (AREA)
Abstract
The invention discloses an audio signal processing system and an audiometric curve adjustment unit thereof. The audio signal processing system comprises an input signal conversion unit, a signal compression unit, the audiometric curve adjustment unit and an output signal conversion unit, wherein the input signal conversion unit is used for receiving an input signal and converting an analog format of the input signal into a digital format; the signal compression unit is used for receiving the input signal which is output by the input signal conversion unit and compressing the input signal; the audiometric curve adjustment unit is used for receiving the input signal which is input by the signal compression unit and adjusting parameters of the input signal according to an audiometric curve setting value in the audiometric curve adjustment unit; and the output signal conversion unit is used for receiving the input signal which is output by the audiometric curve adjustment unit, amplifying the input signal and then converting the digital format into the analog format of an output signal. By arranging the audio signal processing system on a hearing aid device, an audiometric curve which is appropriate to a wearer can be adjusted for setting the parameters according to the audiometric situation of the wearer, so that a better hearing feeling can be provided for the wearer, and the audio signal processing system is relatively convenient to use and relatively low in cost.
Description
Technical field
the present invention relates to a kind of audible signals treatment system and audiometric curve adjustment unit thereof that is used for auxiliary hearing devices.
Background technology
prior art, along with the popularity of mobile phones and convenience, it has been mostly used to develop mobile phone at any time direct communication habits, however, will often call mobile phone to your ear, for hearing damage can not be underestimated; Furthermore, because the music digitized Ting students, people with portable music devices and headphones to listen to music anytime, anywhere, despite offers excellent convenience and entertainment, but often ignored the volume for hearing damage, unknowingly early withdrawal of a hearing loss and aging, gradually affecting the original normal life.
are that hearing aids is worn in suggestion at present in the streets for hearing impaired patient mostly, and for the patient; Select a hearing aids that is fit to oneself; Must carry out detailed hearing test to patient's needs by specialty apolegamy personnel, and then, select the hearing aids of suitable external form and line design according to check result and patient demand; And, just can the function of hearing aids be brought into play to best at last through trying on and assessing after a while.Use inconvenience, and cost is higher.
Summary of the invention
The technical problem that
the present invention will solve provides a kind of audible signals treatment system that is used for auxiliary hearing devices.
In order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of audible signals treatment system that is used for auxiliary hearing devices comprises:
One input signal converting unit is used to receive input signal, and converts described input signal into number format by analog format;
One signal compression unit receives the described input signal that described input signal converting unit is exported, and it is carried out processed compressed;
One audiometric curve adjustment unit receives the described input signal that described signal compression unit is exported, and the audiometric curve set point in the described audiometric curve adjustment unit of foundation is to adjust the parameter of described input signal;
output signal converting unit receives the described input signal that described audiometric curve adjustment unit is exported, and with the output signal that converts analog format after the described input signal amplification again by number format into.
preferably, described input signal converting unit can be set sampling rate and resolution to described input signal.
preferably also include a back coupling signal processing unit, are used to receive the described input signal that described audiometric curve adjustment unit is exported, and feedback to described signal compression unit after reducing its noise and echo.
Another technical problem that
the present invention will solve provides a kind of audiometric curve adjustment unit.
In order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of audiometric curve adjustment unit, and it is arranged in the middle of the audible signals treatment system, and it comprises:
One audiometric curve is integrated display module; It receives the reference audiogram that a tested audiometric curve signal and is set with reference to audiometric curve; And with described tested audiometric curve signal convert tested audiometric curve into and be shown in described with reference on the audiogram, again through graphical interface demonstration;
One finite impulse response (FIR) calculation module; It carries out the finite impulse response filter calculation to described tested audiometric curve; And produce a filter coefficient matrix; Coefficient through adjusting in the described filter coefficient matrix is adjusted described tested audiometric curve, and it is described with reference to audiometric curve that it is accorded with, and corresponding the generation has an audiometric curve set point;
calculation coefficient stores processing module, is used to store described audiometric curve set point.
preferably describedly comprise that with reference to audiometric curve normal good hearing audiometric curve, slight barrier audiometric curve and the moderate of listening listen the barrier audiometric curve.
preferably; Described finite impulse response (FIR) calculation module converts described tested audiometric curve into frequency range earlier; Then more described frequency range is arranged as described filter coefficient matrix, and the individual numerical value of being adjusted in the described filter coefficient matrix by operating personnel meets the described with reference to audiometric curve of correspondence to be adjusted to.
scope of the present invention is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned characteristic and the application is replaced mutually and technical scheme of forming etc.
are because the technique scheme utilization; The present invention compared with prior art has advantage: be provided with the audible signals treatment system through auxiliary hearing devices; It can be according to wearer's hearing situation, can be adjusted to the audiometric curve that the wearer is fit to and come setup parameter, thereby can give the wearer preferable auditory perception; Use more conveniently, and cost is lower.
Description of drawings
Accompanying drawing 1 is the composition sketch map of audible signals treatment system;
Accompanying drawing 2 is the composition sketch map of audiometric curve adjustment unit;
The reference audiogram that accompanying drawing 3 is captured for the audiometric curve adjustment unit;
accompanying drawing 4 is that audiogram and tested audiometric curve carry out the sketch map after computing is changed through finite impulse response (FIR) calculation module.
wherein: 1, input signal converting unit; 2, input signal; 3, signal compression unit; 4, audiometric curve adjustment unit; 5, output signal converting unit; 6, output signal; 7, back coupling signal processing unit; 8, audiometric curve is integrated display module; 9, tested audiometric curve signal; 10, with reference to audiogram; 11, finite impulse response (FIR) calculation module; 12, tested audiometric curve; 13, the calculation coefficient stores processing module; 14, normal good hearing audiometric curve; 15, the slight barrier audiometric curve of listening; 16, moderate is listened the barrier audiometric curve.
Embodiment
The mentioned auxiliary hearing devices of
the present invention; For example can be earphone; Comprise at least one microphone, a loud speaker and a signal processing circuit; Generally included power circuit and Digital System Processor in the middle of the signal processing circuit, the audible signals that Digital System Processor is used for that microphone is received is handled the back by loudspeaker plays, or receives the audible signals by other electronic installation sent; And after treatment directly by loudspeaker plays, and audible signals treatment system of the present invention promptly is arranged in the middle of the Digital System Processor.Shown in accompanying drawing 1, a kind of audible signals treatment system that is used for auxiliary hearing devices comprises:
One input signal converting unit 1 is used to receive input signal 2, and converts described input signal 2 into number format by analog format;
One signal compression unit 3 receives the described input signal 2 that described input signal converting unit 1 is exported, and it is carried out processed compressed;
One audiometric curve adjustment unit 4 receives the described input signal 2 that described signal compression unit 3 is exported, and the audiometric curve set point in the described audiometric curve adjustment unit 4 of foundation is to adjust the parameter of described input signal 2;
output signal converting unit 5 receives the described input signal 2 that described audiometric curve adjustment unit 4 is exported, and with the output signal 6 that converts analog format after described input signal 2 amplifications again by number format into.
described input signal 2 can be the music signal that sent out by music player or by speech sound signal that mobile phone sent out; Can be after process audible signals treatment system is handled with music signal or speech sound signal; According to audiometric curve set point adjustment parameter; And output meets the audible signals of auxiliary hearing devices wearer hearing situation, and by loudspeaker plays in wearer's ear.
do not have diagram, and described input signal converting unit 1 can be set sampling rate and resolution to described input signal 2.
Shown in accompanying drawing 2, a kind of audiometric curve adjustment unit 4, it is arranged in the middle of the audible signals treatment system, and it comprises:
One audiometric curve is integrated display module 8; It receives a tested audiometric curve signal 9 and and is set with the reference audiometric curve Figure 10 with reference to audiometric curve; And with described tested audiometric curve signal 9 convert tested audiometric curve 12 into and be shown in described with reference on audiometric curve Figure 10, again through graphical interface demonstration;
One finite impulse response (FIR) calculation module 11; It carries out the finite impulse response filter calculation to described tested audiometric curve 12; Described finite impulse response (FIR) calculation module 11 converts described tested audiometric curve 12 into 42 frequency ranges earlier; Then more described 42 frequency ranges are arranged as described filter coefficient matrix; And 42 numerical value being adjusted in the described filter coefficient matrix by operating personnel meet corresponding describedly with reference to audiometric curve to be adjusted to, and corresponding the generation have an audiometric curve set point, describedly comprise that with reference to audiometric curve normal good hearing audiometric curve 14, slight barrier audiometric curve 15 and the moderate of listening listen barrier audiometric curve 16;
calculation coefficient stores processing module 13, is used to store described audiometric curve set point, and described audiometric curve set point is stored in the middle of the Digital System Processor of auxiliary hearing devices.
in sum; Audible signals treatment system system can be set earlier with the tested audiometric curve according to the patient by the audiometric curve adjustment unit; So that be sent to the input signal 2 of audible signals treatment system afterwards, by audiometric curve adjustment unit 4 according to audiometric curve set point adjustment parameter after, the exportable output signal 6 that meets patient's hearing situation most; Compared to existing techniques; The invention provides comparatively simple setting means, can let slightly the barrier patient that listens of hearing loss has the voice output signal that meets own hearing situation, and preferable hearing enjoying can be arranged.
As stated, we are illustrated according to aim of the present invention fully
, but the present invention is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present invention.
Claims (6)
1. audible signals treatment system that is used for auxiliary hearing devices is characterized in that: comprising:
One input signal converting unit (1) is used to receive input signal (2), and converts described input signal (2) into number format by analog format;
One signal compression unit (3) receives the described input signal (2) that described input signal converting unit (1) is exported, and it is carried out processed compressed;
One audiometric curve adjustment unit (4); Receive the described input signal (2) that described signal compression unit (3) is exported, and the audiometric curve set point in the described audiometric curve adjustment unit of foundation (4) is to adjust the parameter of described input signal (2);
One output signal converting unit (5) receives the described input signal (2) that described audiometric curve adjustment unit (4) is exported, and with the output signal (6) that converts analog format after described input signal (2) amplification again by number format into.
2. audible signals treatment system according to claim 1 is characterized in that: described input signal converting unit (1) can be set sampling rate and resolution to described input signal (2).
3. audible signals treatment system according to claim 1; It is characterized in that: also include a back coupling signal processing unit (7); Be used to receive the described input signal (2) that described audiometric curve adjustment unit (4) is exported, and feedback to described signal compression unit (3) after reducing its noise and echo.
4. an audiometric curve adjustment unit (4), it is characterized in that: it is arranged in the middle of the audible signals treatment system, and it comprises:
One audiometric curve is integrated display module (8); It receives a tested audiometric curve signal (9) and and is set with the reference audiogram (10) with reference to audiometric curve; And with described tested audiometric curve signal (9) convert tested audiometric curve (12) into and be shown in described with reference on the audiogram (10), again through graphical interface demonstration;
One finite impulse response (FIR) calculation module (11); It carries out the finite impulse response filter calculation to described tested audiometric curve (12); And produce a filter coefficient matrix; Coefficient through adjusting in the described filter coefficient matrix is adjusted described tested audiometric curve (12), and it is described with reference to audiometric curve that it is accorded with, and corresponding the generation has an audiometric curve set point;
One calculation coefficient stores processing module (13), is used to store described audiometric curve set point.
5. audiometric curve adjustment unit according to claim 4 (4) is characterized in that: describedly comprise that with reference to audiometric curve normal good hearing audiometric curve (14), slight barrier audiometric curve (15) and the moderate of listening listen barrier audiometric curve (16).
6. audiometric curve adjustment unit according to claim 4 (4); It is characterized in that: described finite impulse response (FIR) calculation module (11) converts described tested audiometric curve (12) into 42 frequency ranges earlier; Then more described 42 frequency ranges are arranged as described filter coefficient matrix, and 42 numerical value being adjusted in the described filter coefficient matrix by operating personnel meet the described with reference to audiometric curve of correspondence to be adjusted to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110296395.0A CN102421049B (en) | 2011-09-29 | 2011-09-29 | Audio signal processing system and audiometric curve adjustment unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110296395.0A CN102421049B (en) | 2011-09-29 | 2011-09-29 | Audio signal processing system and audiometric curve adjustment unit thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102421049A true CN102421049A (en) | 2012-04-18 |
| CN102421049B CN102421049B (en) | 2014-06-04 |
Family
ID=45945247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110296395.0A Active CN102421049B (en) | 2011-09-29 | 2011-09-29 | Audio signal processing system and audiometric curve adjustment unit thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102421049B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103473005A (en) * | 2013-09-29 | 2013-12-25 | 深圳Tcl新技术有限公司 | Method and device for performing sound effect control on played audio frequency |
| CN103578328A (en) * | 2012-08-08 | 2014-02-12 | 杨国屏 | Method for knowing hearing of person with hearing impairment |
| CN104541328A (en) * | 2012-08-15 | 2015-04-22 | 华纳兄弟娱乐公司 | Transforming audio content for subjective fidelity |
| CN107295450A (en) * | 2016-04-11 | 2017-10-24 | 华砌(上海)电子科技有限公司 | Loudspeaker and its bearing calibration |
| WO2020220271A1 (en) * | 2019-04-30 | 2020-11-05 | 徐俊丽 | Memory, acoustic unit and audio processing method and apparatus therefor, device and system |
| CN112690782A (en) * | 2020-12-22 | 2021-04-23 | 惠州Tcl移动通信有限公司 | Hearing compensation test method, intelligent terminal and computer readable storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020111745A1 (en) * | 1998-01-09 | 2002-08-15 | Micro Ear Technology, Inc., D/B/A Micro-Tech. | Portable hearing-related analysis system |
| CN101505448A (en) * | 2008-01-21 | 2009-08-12 | 伯纳方股份公司 | A hearing aid adapted to a specific type of voice in an acoustical environment, a method and use |
| CN101755468A (en) * | 2007-07-18 | 2010-06-23 | 迪特马·鲁伊沙克 | User-adaptable hearing aid comprising an initialization module |
| EP2268063A1 (en) * | 2009-06-26 | 2010-12-29 | Siemens Medical Instruments Pte. Ltd. | System and method for customizing a hearing aid device |
-
2011
- 2011-09-29 CN CN201110296395.0A patent/CN102421049B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020111745A1 (en) * | 1998-01-09 | 2002-08-15 | Micro Ear Technology, Inc., D/B/A Micro-Tech. | Portable hearing-related analysis system |
| CN101755468A (en) * | 2007-07-18 | 2010-06-23 | 迪特马·鲁伊沙克 | User-adaptable hearing aid comprising an initialization module |
| CN101505448A (en) * | 2008-01-21 | 2009-08-12 | 伯纳方股份公司 | A hearing aid adapted to a specific type of voice in an acoustical environment, a method and use |
| EP2268063A1 (en) * | 2009-06-26 | 2010-12-29 | Siemens Medical Instruments Pte. Ltd. | System and method for customizing a hearing aid device |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103578328A (en) * | 2012-08-08 | 2014-02-12 | 杨国屏 | Method for knowing hearing of person with hearing impairment |
| CN103578328B (en) * | 2012-08-08 | 2016-05-25 | 塞舌尔商元鼎音讯股份有限公司 | The method of person's hearing that understanding listens to barrier |
| US10340870B2 (en) | 2012-08-15 | 2019-07-02 | Warner Bros. Entertainment Inc. | Transforming audio content for subjective fidelity |
| CN104541328A (en) * | 2012-08-15 | 2015-04-22 | 华纳兄弟娱乐公司 | Transforming audio content for subjective fidelity |
| US9748914B2 (en) | 2012-08-15 | 2017-08-29 | Warner Bros. Entertainment Inc. | Transforming audio content for subjective fidelity |
| CN104541328B (en) * | 2012-08-15 | 2018-01-02 | 华纳兄弟娱乐公司 | Converting audio frequency content is to obtain subjective fidelity |
| CN103473005B (en) * | 2013-09-29 | 2017-04-26 | 深圳Tcl新技术有限公司 | Method and device for performing sound effect control on played audio frequency |
| CN103473005A (en) * | 2013-09-29 | 2013-12-25 | 深圳Tcl新技术有限公司 | Method and device for performing sound effect control on played audio frequency |
| CN107295450A (en) * | 2016-04-11 | 2017-10-24 | 华砌(上海)电子科技有限公司 | Loudspeaker and its bearing calibration |
| CN107295450B (en) * | 2016-04-11 | 2020-10-13 | 华砌(上海)电子科技有限公司 | Loudspeaker and correction method thereof |
| 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 |
| CN112690782A (en) * | 2020-12-22 | 2021-04-23 | 惠州Tcl移动通信有限公司 | Hearing compensation test method, intelligent terminal and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102421049B (en) | 2014-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202841468U (en) | Bluetooth earphone with hearing-aid and anti-noise functions | |
| CN106664498B (en) | For generating the artificial ear device and its correlation technique of head relevant to audio frequency transmission function | |
| TWI508056B (en) | Portable audio device | |
| EP2901712B1 (en) | Binaural hearing system and method | |
| EP2744226A1 (en) | Hearing instrument | |
| US10277750B2 (en) | Method and system for improving echo in hands-free call of mobile terminal | |
| CN104717594B (en) | Hearing assistance system, sound booster handset and its hearing-aid method | |
| CN102724360B (en) | Method and device for implementation of hearing-aid function of mobile phone and hearing-aid mobile phone | |
| CN207744142U (en) | A kind of multi-functional bone conduction hearing aid system | |
| CN102421049B (en) | Audio signal processing system and audiometric curve adjustment unit thereof | |
| WO2008139931A1 (en) | Earphone microphone | |
| CN209642968U (en) | Bone conduction conductance double type hearing aid | |
| CN105554664A (en) | Headset based sound processing method and apparatus, and headset | |
| WO2014028658A3 (en) | Hearing aid having level and frequency-dependent gain | |
| US8817996B2 (en) | Audio signal processing system and its hearing curve adjusting unit for assisting listening devices | |
| CN203968327U (en) | A kind of exempt from extract carry out low coverage dialogue earphone | |
| CN205195930U (en) | Headset | |
| CN102469399A (en) | Noise-reduction hearing aid | |
| CN201708849U (en) | Mobile phone with hearing aid function | |
| CN205195931U (en) | Headset | |
| CN102523547A (en) | Hearing-aid earphone with audio acuity function | |
| TWI455605B (en) | Hearing signal process system for assisting listening device and hearing curve adjusting unit thereof | |
| CN201904917U (en) | Hearing aid earphone | |
| CN202617346U (en) | Ear-bone hearing aid | |
| CN203057517U (en) | Multifunctional wireless frequency modulation hearing aid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120418 Assignee: Merry Electronics Co., Ltd. Assignor: Merry Electronics (Suzhou) Co., Ltd. Contract record no.: 2019990000071 Denomination of invention: Audio signal processing system and audiometric curve adjustment unit thereof Granted publication date: 20140604 License type: Common License Record date: 20190314 |