CN104581593A - Hearing-aid effect demonstration device - Google Patents
Hearing-aid effect demonstration device Download PDFInfo
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- CN104581593A CN104581593A CN201410848334.4A CN201410848334A CN104581593A CN 104581593 A CN104581593 A CN 104581593A CN 201410848334 A CN201410848334 A CN 201410848334A CN 104581593 A CN104581593 A CN 104581593A
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- hearing aids
- audio amplifier
- hearing
- loudspeaker box
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Abstract
The invention discloses a hearing-aid effect demonstration device which comprises a hearing-aid, a listening test device for detecting the effect of the hearing-aid and a scene loudspeaker box for broadcasting test voice. The hearing-aid effect demonstration device further comprises a background loudspeaker box for broadcasting environmental noise. The scene loudspeaker box and the background loudspeaker box each comprise a left channel loudspeaker box body and a right channel loudspeaker box body, and the left channel loudspeaker box bodies and the right channel loudspeaker box bodies of the scene loudspeaker box and the background loudspeaker box are all arranged around the hearing-aid with the hearing-aid as the center. Real scene simulation is carried out through the scene loudspeaker box and the background loudspeaker box, the real scene is simulated perfectly, the listening test device is made, two holes for the hearing-aid to be inserted are formed in the two sides of the listening test device, the distance between the two holes is set to simulate the distance between the ears of human beings, and therefore the selected and matched result is more accurate.
Description
Technical field
The present invention relates to a kind of hearing aids effect apparatus for demonstrating, 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, to add a height 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 should as far as possible close to truth, and simulation of real scenes, environmental noise etc., to 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 hearing aids effect apparatus for demonstrating, by scene that is virtually reality like reality, the distance of two hearing aidss is set as imitate people's ear space, and passes 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 hearing aids effect apparatus for demonstrating, it scene audio amplifier comprising hearing aids, detect the audition device of described hearing aids effect and play test sound, it is characterized in that: the background audio amplifier also comprising playing environment noise, described scene audio amplifier and background audio amplifier include L channel audio amplifier and R channel audio amplifier, and the L channel audio amplifier of described background audio amplifier and scene audio amplifier and R channel audio amplifier are all arranged on the surrounding of described hearing aids centered by described hearing aids.
Aforesaid a kind of hearing aids effect apparatus for demonstrating, it 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 hearing aids effect apparatus for demonstrating, is characterized in that: described track is straight rail, around the circular orbit of described audition device or curve track.
Aforesaid a kind of hearing aids effect apparatus for demonstrating, it is characterized in that: described audition device is apery bust form structure, comprises head and chest, a hearing aids is respectively provided with in two ears of described audition device, described audition device is arranged in the inner chamber of described chest, described chest is provided with the earphone jack that at least one can be connected with the hearing aids in ear, in described earphone jack, is inserted with apolegamy earphone.
The anthropomorphic hearing aids selection device of aforesaid one, is characterized in that: the front of described audition device arranges the display screen of a display sound spectrum.
The anthropomorphic hearing aids selection device of aforesaid one, it is characterized in that: described audition device comprises the acoustic coupler in the inner chamber being arranged on described chest, two of described audition device between ear with acoustic coupler by two independently phonocatheter be connected, be also provided with microphone amplifying circuit between described acoustic coupler and earphone jack.
The anthropomorphic hearing aids selection device of aforesaid one, is characterized in that: described chest is provided with four earphone jacks.
The anthropomorphic hearing aids selection device of aforesaid one, is characterized in that: the bottom of described audition device is also provided with tripod.
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 the two circular cavities being used for inserting hearing aids being arranged on the both sides of audition device, imitating people's ear and listening to sound from the both sides of head, making apolegamy effect true and accurate more;
3, by the distance between two circular cavities being set to the spacing of imitating people's ear, the apolegamy quality of hearing aids is improved further;
4, by arranging multiple earphone jack at base machine box, the synchronous audition of many people is convenient to a hearing aids.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of hearing aids effect of the present invention apparatus for demonstrating;
Fig. 2 is the structural representation of audition device;
Fig. 3 is the sound conduction schematic diagram of audition device;
Fig. 4 is the test scene schematic diagram of a kind of hearing aids effect of the present invention apparatus for demonstrating.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, a kind of hearing aids effect apparatus for demonstrating of the present invention comprises hearing aids (not shown) and detects the audition device 9 of hearing aids effect, also comprises and plays the test scene audio amplifier 11 of sound and the background audio amplifier 10 of playing environment noise.Scene audio amplifier 11 and background audio amplifier 10 include L channel audio amplifier 10a, 11a and R channel audio amplifier 10b, 11b, to carry out multichannel, and multi-faceted test.L channel audio amplifier 10a, 11a of background audio amplifier 10 and scene audio amplifier 11 and R channel audio amplifier 10b, 11b are all arranged on the surrounding of audition device 9 centered by audition device 9.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.
Scene audio amplifier 11 and background audio amplifier 10 all can adopt active audio amplifier or passive loudspeaker box.
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 neglects suddenly near, suddenly left, suddenly right effect far away, with verification test effect.
As shown in Figure 2, audition device 9 is apery bust form structure, comprises head 2 and chest 3, head 2 is provided with auricle, look truer.Two ears of audition device 9 are symmetrically arranged with the hole (not shown) being convenient to insert hearing aids, wherein insert hearing aids.By the two circular cavities being used for inserting hearing aids being arranged on the both sides of audition device, imitating people's ear and listening to sound from the both sides of head, making apolegamy effect true and accurate more, distance between two circular cavities is imitate the spacing between human body ears, 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 circular cavities is 8cm-21cm, different apolegamy person can be met, by the distance between two circular cavities being set to the spacing of imitating people's ear, the apolegamy quality of further raising hearing aids, chest 3 is provided with the earphone jack 4 that at least one can be connected with the hearing aids in described hole, apolegamy earphone 7 is inserted with in described earphone jack 4, the bottom of audition device 9 is also provided with tripod 5, play the effect of support, the height of audition device 9 can also be regulated.
Audition device is arranged in the inner chamber of chest 3, it comprises acoustic coupler, described two circular cavities with between acoustic coupler by two independently phonocatheter (not shown) be connected, microphone amplifying circuit is also provided with between described acoustic coupler and earphone jack 4, by phonocatheter, the sound that hearing aids is collected is imported in coupler, and make apolegamy person's audition effect by earphone after being amplified by amplifying circuit, as shown in Figure 2.
Chest 3 is provided with four earphone jacks 4, in error process, apolegamy person may have retinue or guardian together to come to buy, and by arranging four earphone jacks 4, can meet the object of four people audition simultaneously.
Chest 3 can also be provided with the volume knob (not shown) consistent with described earphone jack 4 quantity, be convenient to apolegamy person and regulate volume, chest 3 can also be provided with USB interface (not shown) and mains switch 13, USB interface can be used for connecting external equipment.
Acoustic coupler is provided with in described base machine box 7, described two circular cavities with between acoustic coupler by two independently phonocatheter (not shown) be connected, microphone amplifying circuit is also provided with between described acoustic coupler and earphone jack 8, by phonocatheter, the sound that hearing aids is collected is imported in coupler, and make apolegamy person's audition effect by earphone after being amplified by amplifying circuit, as shown in Figure 3.
During test, interior ring structure or outer ring structure can be adopted.As shown in Figure 4, apolegamy person 13 is positioned at outside track 12 outer ring structure; Interior ring structure then apolegamy person is stood in orbit, and audio amplifier is arranged on surrounding.
In sum, the invention provides a kind of hearing aids effect apparatus for demonstrating, by making the audition device of an emulation, the two circular cavities being used for inserting hearing aids being arranged on the both sides of audition device, and distance is between the two set as imitate people's ear space, 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 (8)
1. a hearing aids effect apparatus for demonstrating, it scene audio amplifier (11) comprising hearing aids, detect the audition device (9) of described hearing aids effect and play test sound, it is characterized in that: the background audio amplifier (10) also comprising playing environment noise, described scene audio amplifier (11) and background audio amplifier (10) include L channel audio amplifier and R channel audio amplifier, and the L channel audio amplifier of described scene audio amplifier (11) and background audio amplifier (10) and R channel audio amplifier are all arranged on the surrounding of described hearing aids centered by described hearing aids.
2. a kind of hearing aids effect apparatus for demonstrating according to claim 1, it is characterized in that: the surrounding of described hearing aids is provided with track (12), described scene audio amplifier (11) and background audio amplifier (10) are arranged on the track (12) all movably.
3. a kind of hearing aids effect apparatus for demonstrating according to claim 2, is characterized in that: described track (12) is straight rail, around the circular orbit of described audition device (9) or curve track.
4. a kind of hearing aids effect apparatus for demonstrating according to claim 3, it is characterized in that: described audition device (9) is apery bust form structure, comprises head (2) and chest (3), a hearing aids is respectively provided with in two ears of described audition device (9), described audition device is arranged in the inner chamber of described chest (3), described chest (3) is provided with the earphone jack (4) that at least one can be connected with the hearing aids in ear, in described earphone jack (4), is inserted with apolegamy earphone (7).
5. the anthropomorphic hearing aids selection device of one according to claim 4, is characterized in that: the front of described audition device (9) arranges the display screen (8) of a display sound spectrum.
6. the anthropomorphic hearing aids selection device of one according to claim 5, it is characterized in that: described audition device (9) comprises the acoustic coupler in the inner chamber being arranged on described chest (3), two of described audition device (9) between ear with acoustic coupler by two independently phonocatheter be connected, be also provided with microphone amplifying circuit between described acoustic coupler and earphone jack (4).
7. the anthropomorphic hearing aids selection device of one according to claim 6, is characterized in that: described chest (3) is provided with four earphone jacks (4).
8. the anthropomorphic hearing aids selection device of one according to claim 7, is characterized in that: the bottom of described audition device (9) is also provided with tripod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410848334.4A CN104581593A (en) | 2014-12-31 | 2014-12-31 | Hearing-aid effect demonstration device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410848334.4A CN104581593A (en) | 2014-12-31 | 2014-12-31 | Hearing-aid effect demonstration device |
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| CN104581593A true CN104581593A (en) | 2015-04-29 |
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| CN201410848334.4A Pending CN104581593A (en) | 2014-12-31 | 2014-12-31 | Hearing-aid effect demonstration device |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS60227599A (en) * | 1983-06-09 | 1985-11-12 | Sony Corp | Stereo acoustic device |
| 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 |
| CN201194802Y (en) * | 2008-05-04 | 2009-02-18 | 蓝军 | All-directional sound field auditory capacity testing system |
| 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 |
| CN204518079U (en) * | 2014-12-31 | 2015-07-29 | 苏州立人听力器材有限公司 | A kind of hearing aids effect apparatus for demonstrating |
-
2014
- 2014-12-31 CN CN201410848334.4A patent/CN104581593A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60227599A (en) * | 1983-06-09 | 1985-11-12 | Sony Corp | Stereo acoustic device |
| 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 |
| CN201194802Y (en) * | 2008-05-04 | 2009-02-18 | 蓝军 | All-directional sound field auditory capacity testing system |
| 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 |
| CN204518079U (en) * | 2014-12-31 | 2015-07-29 | 苏州立人听力器材有限公司 | A kind of hearing aids effect apparatus for demonstrating |
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Application publication date: 20150429 |
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