CN111818435A

CN111818435A - Osteoacusis intelligence audiphone

Info

Publication number: CN111818435A
Application number: CN202010585155.1A
Authority: CN
Inventors: 安鹏; 胡正华; 王建民; 李鑫
Original assignee: Ningbo University of Technology
Current assignee: Ningbo University of Technology
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-10-23
Anticipated expiration: 2040-06-24
Also published as: CN111818435B

Abstract

The invention discloses a bone conduction intelligent hearing aid, which comprises a clamp-type hearing aid structure main body and a sound pick-up arranged on the clamp-type hearing aid structure main body, the self-shielding noise reduction unit is detachably arranged at the position, close to the sound pick-up, of the clamp type hearing aid structure main body, the bone conduction intelligent hearing aid is different from the prior art, and further, when environmental wind exists in the real-time use process, the self-shielding noise reduction unit is used for shielding the sound pickup, and effectively shielding and reducing the noise of the environmental wind noise by sacrificing a small sound pickup volume through the unique sound pickup loop so as to avoid influencing clear sound receiving, and when no environment wind noise exists, the self-shielding noise reduction structure is not triggered to reduce noise so as to ensure high-quality sound pickup hearing aid.

Description

Osteoacusis intelligence audiphone

Technical Field

The invention relates to the technical field of hearing aids, in particular to a bone conduction intelligent hearing aid.

Background

Bone conduction hearing aid, which is a novel hearing aid invented by scientists at the university of chalcone technologies in 2013, is different from the traditional air conduction hearing aid, and can utilize skull to transmit sound waves to inner ear, when in use, the sound is picked up by a microphone and converted into electric signals, then the modulated signals indirectly cause the ear bone to vibrate through miniature electromagnetism, the signal intensity can be amplified or reduced according to the requirements of users, a sensor is arranged in a bracket system, the sensor can be allowed to directly contact and stimulate the ear bone, the sensor can bypass the external auditory canal, and the sensor directly acts on the ear bone in a mechanical vibration mode, so that the patients can obtain hearing.

However, although the bone conduction manner of the bone conduction hearing aid is different from the air conduction manner of the prior art, it is inevitable that both of them need to be picked up by the microphone, and although the prior noise cancellation technique has a significant effect, the prior noise cancellation technique is directed to the ambient wind noise, and since the ambient wind noise and the sound to be received can be classified as the sound source, in this way, the natural ambient wind noise is also received during the microphone test sound, which affects the high-quality hearing aid, and therefore, a bone conduction intelligent hearing aid is provided.

Disclosure of Invention

The present invention is directed to a bone conduction intelligent hearing aid to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a bone conduction intelligence audiphone, includes clamp formula hearing aid structure main part and sets up the adapter on clamp formula hearing aid structure main part, the removable installation of position that is close to the adapter in clamp formula hearing aid structure main part is from sheltering from the noise reduction unit, and sets up microprocessor in the clamp formula hearing aid structure main part, install environment wind monitoring mechanism on the microprocessor, be different from prior art, and then in real-time use, when having the environment wind, it shelters from the adapter from the work of noise reduction unit from sheltering from, through its unique pickup circuit to sacrifice its small pickup volume and come to carry out effectual sheltering from to the environment wind noise and fall and make an uproar, avoid influencing clear sound reception, and when no environment wind noise, then do not trigger and fall and shelter from the noise reduction structure from and make an uproar from, in order to guarantee high-quality pickup hearing aid.

Preferably, from sheltering from noise reduction unit including installing the installation department that is close to the adapter position on clamp formula hearing aid structure main part, set up the adapter mouth that runs through with the adapter intercommunication on the installation department, and be provided with the synchronous aversion shielding part in the installation department, the installation department outside is provided with the driving piece of being connected with the synchronous aversion shielding part, through sheltering from noise reduction unit from, guarantees real-time adjustable convenient and practical's environment wind noise reduction use.

Preferably, the installation department inboard is fixed with the locating plate of two vertical settings in proper order, the locating plate all runs through and is provided with positioning bolt, and the locating plate passes through positioning bolt and clamp formula hearing aid structure main part releasable connection to from the convenience of sheltering from the dismouting of noise reduction unit, guarantee its convenient removable change, so that fortune dimension.

Preferably, the synchronous shift shielding piece includes two first baffles and the second baffle of dislocation set between two first baffles, three shift groove that is used for the direction aversion has been seted up to the equidistance in the installation department, first baffle and second baffle slide respectively and set up at shift inslot, shift inslot is provided with the synchronous drive spare of being connected with the driving piece, first baffle and second baffle are connected through the synchronous drive spare transmission respectively, then guarantee stable and unique pickup return circuit to effectively avoid the influence of environmental wind noise.

Preferably, synchronous drive spare includes a plurality of drive gear that are used for the synchronous drive to shift, arbitrary two the mounting groove that runs through is all seted up to position between the shifting groove, all be fixed with the installation axle in the mounting groove, drive gear rotates respectively through the bearing and installs on the installation axle, driving piece output and arbitrary one installation axle fixed connection, the tooth groove that is used for the synchronous drive to shift is all seted up to one side that first baffle and second baffle are relative, drive gear respectively with the meshing tooth's socket meshing on first baffle and the second baffle, through synchronous drive spare, then guaranteed effectual synchronous drive to the use of making an uproar falls in real-time environment wind noise.

Preferably, the mounting groove has all been seted up to the shift groove both sides inner wall, all install drive gear through installation hub rotation in the mounting groove, first baffle and second baffle all seted up with the both ends of one side respectively with the gear engagement be used for driven tooth groove, then further improvement device is in the whole in-process stability of making an uproar use of making an uproar, guarantees to stabilize efficient environment wind and makes an uproar and fall the use of making an uproar.

Preferably, the driving piece is including fixing the subminiature step motor in the installation department outside, subminiature step motor output activity is passed the installation department lateral wall and is fixed with arbitrary one installation axle, through the driving piece, guarantees to provide effectual aversion drive to guarantee stable use of making an uproar falls in sheltering from.

Preferably, environment wind monitoring mechanism is including installing the pole in the microprocessor outside, install the anemoscope in the pole outside through rotating, and install the pole tip and install tight position knob through the external screw thread, then guaranteed the monitoring of real-time environment wind speed to control from sheltering from the starting of the unit of making an uproar, guarantee the high-efficient stable use of making an uproar that falls.

Compared with the prior art, the invention has the beneficial effects that:

the invention is different from the prior art, and further in the real-time use process, when environmental wind exists, the self-shielding noise reduction unit is used for shielding the sound pick-up, and the unique sound pick-up loop is used for effectively shielding and reducing the noise of the environmental wind by sacrificing a small sound pick-up volume, so that clear sound receiving is avoided being influenced, and when the environmental wind does not exist, the self-shielding noise reduction structure is not triggered to reduce the noise, so that the high-quality sound pick-up hearing aid is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of another orientation of the present invention shown in FIG. 1;

FIG. 3 is a schematic view of the present invention in partial cross-section of FIG. 1;

FIG. 4 is a schematic view of a three-dimensional partially-sectioned structure of a self-shielding noise reduction unit according to the present invention;

FIG. 5 is a schematic view of a synchronously displaceable shield according to the present invention;

FIG. 6 is a schematic perspective sectional view of the mounting portion of the present invention;

FIG. 7 is a schematic view of a planar partial cross-sectional structure of a self-shielding noise reduction unit according to the present invention;

FIG. 8 is an enlarged view of the area A of the present invention;

FIG. 9 is an enlarged view of the region B according to the present invention.

In the figure: 1-a clamp-type hearing aid structural body; 2-a sound pick-up; 3-a self-occlusion noise reduction unit; 4-a microprocessor; 5-an ambient wind monitoring mechanism; 6-an installation part; 7-pickup port; 8-synchronously shifting the blinder; 9-a driving member; 10-positioning a plate; 11-a positioning bolt; 12-a first baffle; 13-a second baffle; 14-a displacement tank; 15-a synchronous drive; 16-a transmission gear; 17-mounting grooves; 18-mounting shaft; 19-engaging tooth grooves; 20-subminiature stepper motor; 21-mounting a rod; 22-an anemometer; 23-tightening knob; 24-a conducting channel; 25-auxiliary sealing plate; 26-a pull-up member; 27-noise reduction cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a bone conduction intelligent hearing aid comprises a clamp type hearing aid structure main body 1 and a sound pickup 2 arranged on the clamp type hearing aid structure main body 1, wherein the clamp type hearing aid structure main body 1 and the sound pickup 2 are both designed by adopting the prior art structure, and redundant description is not repeated herein;

the self-shielding noise reduction unit 3 is detachably arranged on the clamp type hearing aid structure body 1 close to the sound pick-up 2, and the clamp type hearing aid structure body 1 is provided with a microprocessor 4, preferably AT89S51, the microprocessor 4 is provided with an ambient wind monitoring mechanism 5, so that in the real-time use process, when ambient wind exists, the self-shielding noise reduction unit 3 works to shield the sound pickup 2, and through the unique sound pickup loop, the small volume of the picked sound volume is sacrificed to effectively shield and reduce the noise of the environmental wind noise so as to avoid influencing the clear sound receiving, when no ambient wind noise exists, the self-shielding noise reduction unit 3 is not triggered to reduce noise so as to ensure high-quality sound pickup hearing aid, and simultaneously, when the hearing aid is not used, the hearing aid can be effectively closed automatically to avoid collision damage or accumulation of flying insect dust and sundries and ensure long-term continuous and efficient use.

From sheltering from noise reduction unit 3 including installing installation department 6 that is close to 2 positions of adapter on the clamp formula hearing aid structure main body 1, installation department 6 is but not the limitation for the rectangle seat structure, set up the pickup mouth 7 that runs through with 2 intercommunications of adapter on the installation department 6, and be provided with synchronous aversion shielding member 8 in the

installation department

6, 6 outsides in installation department are provided with the driving piece 9 of being connected with synchronous aversion shielding member 8, and then when using in real time, when environmental wind monitoring mechanism 5 monitors the existence of environmental wind, 9 automatic workings of driving piece, order about 8 synchronous aversion shielding members of synchronous aversion, and then shelter from pickup mouth 7, form its unique pickup return circuit, in order to when sacrificing partial pickup volume, thereby effectively reduce environmental wind and make an uproar, guarantee that high-quality pickup hearing is used.

6 inboards of installation department are fixed with two vertical locating plates 10 that set up in proper order, and the distance between two locating plates 10 just in time is this position thickness dimension of clamp formula hearing aid structure main part 1, and then when the installation of device is fixed, two locating plates 10 of accessible to with the quick card of installation department on clamp formula hearing aid structure main part 1, locating plate 10 is the rectangular plate structure but not the limitation, locating plate 10 all runs through and is provided with positioning bolt 11, and locating plate 10 passes through positioning

bolt

11 and 1 releasable connection of clamp formula hearing aid structure main part, can guarantee from sheltering from convenient dismouting use of noise reduction unit 3.

The synchronous displacement shielding piece 8 comprises two first baffle plates 12 and a second baffle plate 13 which is arranged between the two first baffle plates 12 in a staggered manner, the first baffle plates 12 and the second baffle plates 13 are both designed in a concave structure, three displacement grooves 14 for guiding displacement are formed in the mounting part 6 at equal intervals, the first baffle plates 12 and the second baffle plates 13 are respectively arranged in the displacement grooves 14 in a sliding manner, synchronous transmission pieces 15 connected with the driving piece 9 are arranged in the displacement grooves 14, the first baffle plates 12 and the second baffle plates 13 are respectively in transmission connection through the synchronous transmission pieces 15, when the synchronous transmission pieces 15 are driven to work by the driving piece 9 in real time use, the synchronous transmission pieces 15 respectively drive the first baffle plates 12 and the second baffle plates 13 to reversely displace, and then an S-shaped pickup loop is formed between the first baffle plates 12 and the second baffle plates 13 after displacement, so as to effectively prevent environmental wind from directly impacting the surface of the pickup 2 and being directly received after being rubbed with the surface of the pickup, thereby effectual reduction environment wind is made an uproar, guarantees the pickup quality of bone conduction hearing aid.

The synchronous transmission member 15 comprises a plurality of transmission gears 16 for synchronous driving displacement, a penetrating installation groove 17 is formed in a position between any two displacement grooves 14, an installation shaft 18 is fixed in each installation groove 17, the installation shaft 18 is of a circular shaft structure but is not limited, the transmission gears 16 are respectively rotatably installed on the installation shafts 18 through bearings, the output end of the driving member 9 is fixedly connected with any one of the installation shafts 18, the opposite sides of the first baffle plate 12 and the second baffle plate 13 are respectively provided with a tooth meshing groove 19 for synchronous driving displacement, and the transmission gears 16 are respectively meshed with the tooth meshing grooves 19 on the first baffle plate 12 and the second baffle plate 13, so that in the actual use process, when the driving member 9 drives any connected transmission gear 16 to rotate, the first baffle plate 12 and the second baffle plate 13 on two sides of the transmission gear 16 can be driven to synchronously displace, and when the gear is shifted, the other transmission gears 16 are driven to rotate along with the gear, and the first files and the second baffle 13 are driven to synchronously engage and shift through the synchronous rotation of the transmission gears 16, so that the automatic and effective synchronous shifting and shielding are ensured, the test sound loop is stably formed, and the effective elimination of the environmental wind noise is ensured.

Mounting grooves 17 have all been seted up to the 14 both sides inner walls in groove that shifts, all install drive gear 16 through installation axle 18 rotation in the mounting groove 17, first baffle 12 and second baffle 13 have all been seted up with the both ends of one side respectively with the meshing of drive gear 16 be used for driven tooth groove 19, and then in real-time use to effectively improve the stability of first baffle 12 and the synchronous aversion of second baffle 13, avoid the unilateral aversion in-process to appear the condition that the incline blocked, guarantee stable environment wind and make an uproar and fall the use of making an uproar.

The driving part 9 comprises a subminiature stepping motor 20 fixed on the outer side of the mounting part 6, the L543 model is preferred, the output end of the subminiature stepping motor 20 movably penetrates through the side wall of the mounting part 6 to be fixed with any mounting shaft 18, and then in the real-time use process, the real-time work rotation through the subminiature stepping motor 20 drives the corresponding rotation of the position transmission gear 16, so that the synchronous displacement work of each first baffle plate 12 and each second baffle plate 13 is completed, the effective combination shielding is carried out, and the use of noise reduction of effective ambient wind is guaranteed.

Environmental wind monitoring mechanism 5 is including installing installation pole 21 in the microprocessor 4 outside, and installation pole 21 is circular rod structure, anemoscope 22 is installed through rotating in the installation pole 21 outside, and the hot line model of preferred testo 405V1 guarantees that convenient head monitoring is used, and installs pole 21 tip and install tight position knob 23 through the external screw thread, when using, the tight position knob 23's of accessible elasticity, so that anemoscope 22's angular rotation, roll out when daily hearing aid is used and to environmental wind real-time supervision, and not then rotate when in practice and pack up, in order to avoid the damage of colliding with.

Conduction slot 24 with outermost side shift groove 14 intercommunication is seted up at 6 tops of installation department, it is provided with auxiliary seal plate 25 to slide in conduction slot 24, auxiliary seal plate 25 top is provided with the piece 26 of drawing of carrying that auxiliary seal plate 25 aversion of being convenient for was pulled out, and then when the device is whole not used, inserts auxiliary seal plate 25 in conduction slot 24 to cooperate with first baffle 12, thereby carry out effectual processing of sealing to pickup port 7, guarantee that it avoids keeping of winged insect and dust debris to influence clean the use.

Furthermore, the silencing cotton 27 capable of contacting with the first baffle 12 is fixed on both sides of the second baffle 13, so as to further complicate the sound pickup loop, effectively improve the capability of the ambient wind noise reduction treatment, and improve the sound receiving quality.

In the present embodiment, the subminiature stepper motor 20 and the anemometer 22 are electrically connected to the microprocessor 4 to ensure real-time and efficient response control.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bone conduction intelligence audiphone, includes clamp formula hearing aid structure main part (1) and sets up adapter (2) on clamp formula hearing aid structure main part (1), its characterized in that: the position removable the installing of being close to adapter (2) on clamp formula hearing aid structure main part (1) is from sheltering from noise reduction unit (3), and sets up microprocessor (4) on clamp formula hearing aid structure main part (1), install environmental wind monitoring mechanism (5) on microprocessor (4).

2. A bone conduction smart hearing aid as claimed in claim 1, wherein: from sheltering from noise reduction unit (3) including installing installation department (6) that are close to adapter (2) position on clamp formula hearing aid structure main part (1), set up adapter mouth (7) with the penetration of adapter (2) intercommunication on installation department (6), and be provided with synchronous aversion shielding piece (8) in installation department (6), installation department (6) outside is provided with driving piece (9) of being connected with synchronous aversion shielding piece (8).

3. A bone conduction smart hearing aid as claimed in claim 2, wherein: installation department (6) inboard is fixed with two vertical locating plates (10) that set up in proper order, locating plate (10) all run through and are provided with positioning bolt (11), and locating plate (10) pass through positioning bolt (11) and clamp formula hearing aid main structure body (1) releasable connection.

4. A bone conduction smart hearing aid as claimed in claim 3, wherein: synchronous aversion shielding member (8) include two first baffle (12) and second baffle (13) of dislocation set between two first baffle (12), three shifting groove (14) that are used for the direction aversion have been seted up to equidistance in installation department (6), first baffle (12) and second baffle (13) slide respectively and set up in shifting groove (14), be provided with synchronous drive spare (15) of being connected with driving piece (9) in shifting groove (14), first baffle (12) and second baffle (13) are connected through synchronous drive spare (15) transmission respectively.

5. A bone conduction smart hearing aid as claimed in claim 4, wherein: synchronous transmission spare (15) include a plurality of drive gear (16) that are used for the synchronous drive to shift, arbitrary two mounting groove (17) that run through have all been seted up to position between shift groove (14), all be fixed with installation axle (18) in mounting groove (17), drive gear (16) rotate through the bearing respectively and install on installation axle (18), driving piece (9) output and arbitrary one installation axle (18) fixed connection, meshing tooth's socket (19) that are used for the synchronous drive to shift have all been seted up to one side that first baffle (12) and second baffle (13) are relative, drive gear (16) mesh with meshing tooth's socket (19) on first baffle (12) and second baffle (13) respectively.

6. A bone conduction smart hearing aid as claimed in claim 5, wherein: mounting grooves (17) have all been seted up to shift groove (14) both sides inner wall, all install drive gear (16) through installation axle (18) rotation in mounting groove (17), first baffle (12) and second baffle (13) both ends with one side have all been seted up respectively with drive gear (16) meshing be used for driven nibbling tooth's socket (19).

7. A bone conduction smart hearing aid as claimed in claim 6, wherein: the driving piece (9) comprises a microminiature stepping motor (20) fixed on the outer side of the mounting portion (6), and the output end of the microminiature stepping motor (20) movably penetrates through the side wall of the mounting portion (6) to be fixed with any mounting shaft (18).

8. A bone conduction smart hearing aid as claimed in claim 7, wherein: environmental wind monitoring mechanism (5) are including installing installation pole (21) in microprocessor (4) outside, install anemoscope (22) in the pole (21) outside through rotating, and install pole (21) tip and install tight position knob (23) through the external screw thread.