CN104980862A - Multifunctional hearing aid matching device - Google Patents
Multifunctional hearing aid matching device Download PDFInfo
- Publication number
- CN104980862A CN104980862A CN201410852212.2A CN201410852212A CN104980862A CN 104980862 A CN104980862 A CN 104980862A CN 201410852212 A CN201410852212 A CN 201410852212A CN 104980862 A CN104980862 A CN 104980862A
- Authority
- CN
- China
- Prior art keywords
- audio amplifier
- matching device
- emulation
- chest
- head
- 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.)
- Pending
Links
Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a multifunctional hearing aid matching device, comprising a listening test device used for detecting the effect of a hearing aid, a scene speaker and a background speaker, wherein both of the scene speaker and the background speaker comprise left channel speakers and right channel speakers, the left channel speakers and the right channel speakers of the scene speaker and the background speaker are surrounding the listening test device with the same as the center, the listening test device comprises a head and a chest, a group of simulation auricles is at least symmetrically arranged on both sides of the head, a simulation ear canal used for receiving the hearing aid is correspondingly arranged at each simulation auricle, at least one earphone jack capable of being connected with the hearing aid in the simulation ear canal is arranged on the chest, and a monitoring earphone is inserted in the earphone jack. A real scene is simulated, the simulation auricles and the simulation ear canals are arranged on both sides of the head, the distance between the two simulation ear canals is set as a distance between human ears, and the position of a sound source is freely adjusted by a rail, so that the matching result is more accurate.
Description
Technical field
The present invention relates to a kind of Multifunctional audiphones matching device, belong to hearing aids selection technical field.
Background technology
People, after perception oneself impaired hearing declines, must seek medical advice medical, then according to the suggestion hearing aids of doctor, improve to greatest extent, recover hearing in damaged condition.
Because everyone auricle, duct, cavity of concha are different, in order to coincide with duct the best, to play the optimum efficiency of hearing aids, simultaneously also comfortable in order to wear, preparation hearing aids must configure end user's spot sampling mold.
But hearing aids is also a kind of commodity, manufacturer is different, kind is different, function number difference, the good and bad difference of performance, price height are different, also exist preparation front in numerous product selection and comparison go out the link that a most suitable user wears.
But the every a product in numerous hearing aid product is all on-the-spot is very unpractical for examination hearer customizes ear mold audition, therefore apolegamy is carried out to hearing aids and to seem outbalance.
Existing hearing aids effect apparatus for demonstrating normally offers two for inserting the hole of hearing aids on one piece of panel, testing teacher of the joining inserts in hole by needing the hearing aids of audition, the earphone that hearing aids and this apolegamy equipment are connected is connected, and apolegamy person carries out audition by wearing this earphone.
Audition has great importance for user's apolegamy, thus as far as possible close to truth, and should carry out multi-faceted test.
But, current hearing aids effect apparatus for demonstrating is tested for the hole inserting hearing aids by means of only two, this hole is arranged in the same way, distance between two circular cavities and the distance between normal human ear are also different, and normal human ear is long in the both sides of head, and ear hole towards being relative, these all can have influence on the accuracy of apolegamy.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Multifunctional audiphones matching device, by scene that is virtually reality like reality, by arranging emulation duct and auricle in head both sides, and the distance of two emulation ducts is set as imitating people's ear space, and pass through the position of track free adjustment sound source, thus make the result of apolegamy more accurate.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of Multifunctional audiphones matching device, comprise the audition device for detecting hearing aids effect, scene audio amplifier, background audio amplifier, described scene audio amplifier and background audio amplifier include L channel audio amplifier and R channel audio amplifier, L channel audio amplifier and the R channel audio amplifier of described scene audio amplifier and background audio amplifier are arranged on its surrounding centered by described audition device, described audition device comprises head and chest, the both sides of described head are at least symmetrically arranged with one group of emulation auricle, described emulation auricle place correspondence is provided with one for inserting the emulation duct of hearing aids, described chest is provided with the earphone jack that at least one can be connected with the hearing aids in emulation duct, monitoring earphone is inserted with in described earphone jack.
Aforesaid a kind of Multifunctional audiphones matching device, is characterized in that: the bilateral symmetry of described head is provided with four groups of emulation ducts and emulation auricle, and the distance between described often group emulation duct is 8cm-22cm.
Aforesaid a kind of Multifunctional audiphones matching device, is characterized in that: the surrounding of described hearing aids is provided with track, described scene audio amplifier and background audio amplifier are arranged on the track all movably.
Aforesaid a kind of Multifunctional audiphones matching device, is characterized in that: the front of described chest is provided with LCDs.
Aforesaid a kind of Multifunctional audiphones matching device, it is characterized in that: connected by rotating shaft between described head and chest, described rotating shaft is driven by low-speed DC motor, the upper end of described chest is provided with the sensitive switch be electrically connected with described low-speed DC motor, and the edge of described rotating shaft is provided with the spacer pin that can trigger described sensitive switch.
Aforesaid a kind of Multifunctional audiphones matching device, is characterized in that: described head is 170 ° with the angular range rotated relative to described chest.
Aforesaid a kind of Multifunctional audiphones matching device, is characterized in that: the face of described head is extended type, and described four emulation ducts and emulation auricle are symmetricly set on its both sides along described height of head direction.
Aforesaid a kind of Multifunctional audiphones matching device, it is characterized in that: in the inner chamber of described chest, be provided with acoustic coupler, the emulation duct of described head is connected by independently phonocatheter with between acoustic coupler, is also provided with microphone amplifying circuit between described acoustic coupler and earphone jack.
Aforesaid a kind of Multifunctional audiphones matching device, is characterized in that: the front of described chest is provided with four earphone jacks.
Aforesaid a kind of Multifunctional audiphones matching device, is characterized in that: the surface of described chest is provided with mains switch, being provided with the tripod for supporting bottom it.
The invention has the beneficial effects as follows:
1, carry out real scene simulation by scene audio amplifier and background audio amplifier, and by their position of rail adjustment, make test environment truer, regulate more convenient;
2, by arranging emulation duct and auricle in the both sides of head, adopt artificial ear to match, improve the effect of apolegamy, and the spacing between two ducts is also simulated the spacing of true man's duct completely, further increase apolegamy quality;
3, by arranging many group emulation ducts on mineral processing model, to put into multiple different hearing aids simultaneously, apolegamy person is facilitated to switch in the process of apolegamy, contrast effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Multifunctional audiphones matching device of the present invention;
Fig. 2 is the structural representation of the audition device of a kind of Multifunctional audiphones matching device of the present invention;
Fig. 3 is the sound conduction schematic diagram of a kind of Multifunctional audiphones matching device of the present invention;
Fig. 4 is the end view of the head of a kind of Multifunctional audiphones matching device of the present invention;
Fig. 5 is the cutaway view of the head of a kind of Multifunctional audiphones matching device of the present invention;
Fig. 6 is the circuit link block figure of a kind of Multifunctional audiphones matching device of the present invention.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in figs 1 to 6, a kind of Multifunctional audiphones matching device, comprise the audition device 9 for detecting hearing aids effect, scene audio amplifier 11, background audio amplifier 10, described scene audio amplifier 11 and background audio amplifier 10 include L channel audio amplifier and R channel audio amplifier, the L channel audio amplifier of described scene audio amplifier 11 and background audio amplifier 10 and R channel audio amplifier are arranged on its surrounding centered by described audition device 9, further, the surrounding of hearing aids is provided with track 12, and track 12 can be straight rail, around the circular orbit of hearing aids or curve track.Scene audio amplifier 11 and background audio amplifier 10 are arranged on the track 12 all movably, like this, drive scene audio amplifier 11 and background audio amplifier 10 to regulate position on the track 12, realize the test in different distance and orientation by drive unit.Even use curve track, drives scene audio amplifier 11 and background audio amplifier 10 to regulate and moves along track 12, produces distance hearing aids and suddenly far neglects near effect, with verification test effect.It can control L channel audio amplifier 10a, 11a and R channel audio amplifier 10b, 11b by remote controller or other controller, thus realizes following several test pattern: stereophony, L channel, R channel, dual track+background noise, L channel+background noise, R channel+background noise, background noise, quiet.
Described audition device 9 comprises head 2 and chest 3, the both sides of described head 2 are at least symmetrically arranged with one group of emulation auricle 22, described emulation auricle 22 place correspondence is provided with one for inserting the emulation duct 21 of hearing aids, described chest 3 is provided with the earphone jack 4 that at least one can be connected with the hearing aids in emulation duct 21, in described earphone jack 4, is inserted with monitoring earphone 7.By arranging emulation duct 21 and emulation auricle 22 in the both sides of mineral processing model, artificial ear is adopted to match, hearing aids is made to insert in the duct environment of complete simulation, improve the effect of apolegamy, and apolegamy teacher only need prepare an auricular appendage mould according to the duct of matching device and can meet the apolegamy that different apolegamy person carries out hearing aids.
The bilateral symmetry of described head 2 is provided with four groups of emulation ducts 21 and emulation auricle 22, by arranging many group emulation ducts on mineral processing model, to put into multiple different hearing aids simultaneously, apolegamy person is facilitated to switch in the process of apolegamy, contrast effect, the ears spacing of normal children is at about 10cm, and the ears spacing of adult is at about 20cm, in the present embodiment, spacing between two emulation ducts 21 is 8cm-22cm, different apolegamy person can be met, by the distance between two emulation ducts 21 is set to the spacing of imitating people's ear, the apolegamy quality of further raising hearing aids.
The front of described chest 3 is provided with LCDs 8, for showing sound spectrum and one group of emulation duct just corresponding to the hearing aids of audition, be convenient to apolegamy person after audition completes, judge in four groups of emulation ducts, which hearing aids is best suited for oneself, and the circuit connection structure of the present embodiment as shown in Figure 5.
Connected by rotating shaft 23 between described head 2 and chest 3, described rotating shaft 23 is driven by low-speed DC motor 24, the upper end of described chest 3 is provided with the sensitive switch 26 be electrically connected with described low-speed DC motor 24, and the edge of described rotating shaft 23 is provided with the spacer pin 25 that can trigger described sensitive switch 26.Being arranged to relative chest 3 by the head 2 of audition device can the structure of left-right rotation, and apolegamy person can according to the rotation of the direction controlling head 2 of sound source, to reach better apolegamy effect.In the present embodiment, head 2 is 170 ° with the angular range rotated relative to described chest 3, the rotating angular range of complete apish head.
The face of described head 2 is extended type, described four emulation ducts 21 and emulation auricle 22 are symmetricly set on its both sides along described head 2 short transverse, ensure that the distance often between group emulation duct 21 is all consistent, so that the effect of comparison hearing aids that apolegamy person can prepare more.
As shown in Figure 3, be provided with acoustic coupler in the inner chamber of chest 3, the emulation duct 21 of described head 2 is connected by independently phonocatheter with between acoustic coupler, is also provided with microphone amplifying circuit between described acoustic coupler and earphone jack 4.
The front of described chest 3 is provided with four earphone jacks 4, the object of four people audition simultaneously can be met, together participate in the guardian, the relatives that meet deaf youngster the demand that hearing aids is chosen in audition, the surface of described chest 3 is provided with mains switch 13, is provided with the tripod 5 for supporting bottom it.
In sum, a kind of Multifunctional audiphones matching device provided by the invention, by scene that is virtually reality like reality, by arranging emulation duct and auricle in head both sides, and the distance of two emulation ducts is set as imitating people's ear space, and pass through the position of track free adjustment sound source, thus make the result of apolegamy more accurate.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is by appending claims and equivalent circle thereof.
Claims (10)
1. a Multifunctional audiphones matching device, it is characterized in that: comprise the audition device (9) for detecting hearing aids effect, scene audio amplifier (11), background audio amplifier (10), described scene audio amplifier (11) and background audio amplifier (10) include L channel audio amplifier and R channel audio amplifier, L channel audio amplifier and the R channel audio amplifier of described scene audio amplifier (11) and background audio amplifier (10) are arranged on its surrounding centered by described audition device (9), described audition device (9) comprises head (2) and chest (3), the both sides of described head (2) are at least symmetrically arranged with one group of emulation auricle (22), described emulation auricle (22) place correspondence is provided with one for inserting the emulation duct (21) of hearing aids, described chest (3) is provided with the earphone jack (4) that at least one can be connected with the hearing aids in emulation duct (21), monitoring earphone (7) is inserted with in described earphone jack (4).
2. a kind of Multifunctional audiphones matching device according to claim 1, it is characterized in that: the bilateral symmetry of described head (2) is provided with four groups of emulation duct (21) and emulation auricle (22), and described distance often between group emulation duct (21) is 8cm-22cm.
3. a kind of Multifunctional audiphones matching device according to claim 2, is characterized in that: the surrounding of described hearing aids is provided with track (12), and described scene audio amplifier (11) and background audio amplifier (10) are arranged on the track (12) all movably.
4. a kind of Multifunctional audiphones matching device according to claim 3, is characterized in that: the front of described chest (3) is provided with LCDs (8).
5. a kind of Multifunctional audiphones matching device according to claim 4, it is characterized in that: connected by rotating shaft (23) between described head (2) and chest (3), described rotating shaft (23) is driven by low-speed DC motor (24), the upper end of described chest (3) is provided with the sensitive switch (26) be electrically connected with described low-speed DC motor (24), and the edge of described rotating shaft (23) is provided with the spacer pin (25) that can trigger described sensitive switch (26).
6. a kind of Multifunctional audiphones matching device according to claim 5, is characterized in that: described head (2) is 170 ° with the angular range rotated relative to described chest (3).
7. a kind of Multifunctional audiphones matching device according to claim 6, it is characterized in that: the face of described head (2) is extended type, described four emulation duct (21) and emulation auricle (22) are symmetricly set on its both sides along described head (2) short transverse.
8. a kind of Multifunctional audiphones matching device according to claim 7, it is characterized in that: in the inner chamber of described chest (3), be provided with acoustic coupler, the emulation duct (21) of described head (2) is connected by independently phonocatheter with between acoustic coupler, is also provided with microphone amplifying circuit between described acoustic coupler and earphone jack (4).
9. a kind of Multifunctional audiphones matching device according to claim 8, is characterized in that: the front of described chest (3) is provided with four earphone jacks (4).
10. a kind of Multifunctional audiphones matching device according to claim 9, is characterized in that: the surface of described chest (3) is provided with mains switch (13), is provided with the tripod (5) for supporting bottom it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852212.2A CN104980862A (en) | 2014-12-31 | 2014-12-31 | Multifunctional hearing aid matching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852212.2A CN104980862A (en) | 2014-12-31 | 2014-12-31 | Multifunctional hearing aid matching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104980862A true CN104980862A (en) | 2015-10-14 |
Family
ID=54276852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410852212.2A Pending CN104980862A (en) | 2014-12-31 | 2014-12-31 | Multifunctional hearing aid matching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104980862A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4759070A (en) * | 1986-05-27 | 1988-07-19 | Voroba Technologies Associates | Patient controlled master hearing aid |
| DE19618016A1 (en) * | 1996-05-04 | 1997-11-06 | Siegfried Dipl Ing Enderlein | Realistic acoustic hearing arrangement for selection of hearing aid |
| US6223090B1 (en) * | 1998-08-24 | 2001-04-24 | The United States Of America As Represented By The Secretary Of The Air Force | Manikin positioning for acoustic measuring |
| US20100172507A1 (en) * | 2006-03-04 | 2010-07-08 | Starkey Laboratories, Inc. | Method and apparatus for measurement of gain margin of a hearing assistance device |
| CN102523541A (en) * | 2011-12-07 | 2012-06-27 | 中国航空无线电电子研究所 | Rail traction type loudspeaker box position adjusting device for HRTF (Head Related Transfer Function) measurement |
| CN103370949A (en) * | 2011-02-09 | 2013-10-23 | 峰力公司 | Method for remote fitting of a hearing device |
| CN204334953U (en) * | 2014-12-31 | 2015-05-13 | 苏州立人听力器材有限公司 | A kind of Multifunctional audiphones matching device |
-
2014
- 2014-12-31 CN CN201410852212.2A patent/CN104980862A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4759070A (en) * | 1986-05-27 | 1988-07-19 | Voroba Technologies Associates | Patient controlled master hearing aid |
| DE19618016A1 (en) * | 1996-05-04 | 1997-11-06 | Siegfried Dipl Ing Enderlein | Realistic acoustic hearing arrangement for selection of hearing aid |
| US6223090B1 (en) * | 1998-08-24 | 2001-04-24 | The United States Of America As Represented By The Secretary Of The Air Force | Manikin positioning for acoustic measuring |
| US20100172507A1 (en) * | 2006-03-04 | 2010-07-08 | Starkey Laboratories, Inc. | Method and apparatus for measurement of gain margin of a hearing assistance device |
| CN103370949A (en) * | 2011-02-09 | 2013-10-23 | 峰力公司 | Method for remote fitting of a hearing device |
| CN102523541A (en) * | 2011-12-07 | 2012-06-27 | 中国航空无线电电子研究所 | Rail traction type loudspeaker box position adjusting device for HRTF (Head Related Transfer Function) measurement |
| CN204334953U (en) * | 2014-12-31 | 2015-05-13 | 苏州立人听力器材有限公司 | A kind of Multifunctional audiphones matching device |
Non-Patent Citations (2)
| Title |
|---|
| G.R.A.S SOUND & VIBRATION: "《45BB KEMAR Head and Torso》", 21 March 2013 * |
| 侯启真: "《机场安全防范技术》", 30 April 2013 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11223903B2 (en) | Head support incorporating loudspeakers and system for playing multi-dimensional acoustic effects | |
| Zotkin et al. | Fast head-related transfer function measurement via reciprocity | |
| TW201914317A (en) | Speaker and headphone layout for locating sound signals in space | |
| JP2006525708A (en) | Acoustic headphones for spatial reproduction of sound | |
| WO2006029006A3 (en) | Method and apparatus for producing a phantom three-dimensional sound space with recorded sound | |
| CN106131745A (en) | Virtual reality audio system and player thereof and the production method of virtual reality audio frequency | |
| CN109391867A (en) | Acoustic apparatus | |
| CN204334953U (en) | A kind of Multifunctional audiphones matching device | |
| CN204518079U (en) | A kind of hearing aids effect apparatus for demonstrating | |
| Ito et al. | Manipulation of the perceived direction of wind by cross-modal effects of wind and three-dimensional sound | |
| CN204518080U (en) | A kind of hearing aids selection device with answering | |
| CN104980862A (en) | Multifunctional hearing aid matching device | |
| CN204334952U (en) | A kind of rotating hearing aids selection device | |
| CN104581594A (en) | Multi-hearing-aid matching device | |
| CN204334954U (en) | A kind of hearing aids selection device with artificial ear | |
| WO2017206467A1 (en) | Bone conduction-based hearing detection apparatus | |
| CN204334951U (en) | A kind of hearing aids selection device | |
| CN204518077U (en) | A kind of anthropomorphic hearing aids selection device | |
| CN204518078U (en) | A kind of many hearing aids selections device | |
| CN104581593A (en) | Hearing-aid effect demonstration device | |
| CN104980864A (en) | Rotatable hearing-aid matching device | |
| CN209692708U (en) | A kind of power amplifier apparatus | |
| CN106982407A (en) | A kind of virtual reality device of the three-dimensional sound field of combination osteoacusis | |
| CN208241895U (en) | Panorama range system | |
| CN104980863A (en) | Hearing-aid fitting device with artificial ear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151014 |
|
| RJ01 | Rejection of invention patent application after publication |