CN116546366A - Sound expander and bone conduction earphone based on resonance enhancement - Google Patents
Sound expander and bone conduction earphone based on resonance enhancement Download PDFInfo
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- CN116546366A CN116546366A CN202310324383.7A CN202310324383A CN116546366A CN 116546366 A CN116546366 A CN 116546366A CN 202310324383 A CN202310324383 A CN 202310324383A CN 116546366 A CN116546366 A CN 116546366A
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 26
- 230000002708 enhancing effect Effects 0.000 claims abstract description 60
- 208000032041 Hearing impaired Diseases 0.000 claims abstract description 7
- 239000000523 sample Substances 0.000 claims description 151
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 230000005489 elastic deformation Effects 0.000 claims description 13
- 210000004556 brain Anatomy 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 210000003710 cerebral cortex Anatomy 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 210000000860 cochlear nerve Anatomy 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1083—Reduction of ambient noise
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
The invention provides a sound amplifier based on resonance enhancement and a bone conduction earphone. The resonance enhancement-based sound expander includes: the first resonance enhancement component is arranged in the shell, is adjacent to the second resonance enhancement component and the fourth resonance enhancement component and is used for enhancing sound of the first band frequency; the second resonance enhancement component is arranged in the shell and is adjacent to the first resonance enhancement component and the third resonance enhancement component and used for enhancing the sound of the frequency of the second wave band; the third resonance enhancement component is arranged in the shell, is adjacent to the second resonance enhancement component and the fourth resonance enhancement component and is used for enhancing sound of a third band frequency; and the fourth resonance enhancement component is arranged inside the shell, is adjacent to the first resonance enhancement component and the third resonance enhancement component and is used for enhancing sound of a fourth band frequency. The invention can enable the hearing-impaired patient to receive the voice information more clearly.
Description
Technical Field
The embodiment of the invention relates to the technical field of bone conduction hearing aids, in particular to a resonance enhancement-based sound amplifier and a bone conduction earphone.
Background
Bone conduction is a sound conduction mode, namely, an electric signal is converted into mechanical vibration, the mechanical vibration is transmitted to an auditory nerve through the skull of a person, and finally reaches the auditory center of the cerebral cortex to realize the transmission of sound waves, and the key core of the realization of the technical means is bone conduction headphones. The bone conduction earphone needs to improve tone quality in the use process, for example, the received voice of a person needs to be enhanced, and then the conversation smoothness of a hearing impaired patient after wearing the bone conduction earphone is improved. However, only corresponding noise reduction technology is available on the market for bone conduction headphones, and the enhancement of sound quality of target sound (such as the voice of a person speaking) still belongs to the technical blank. Therefore, developing a sound amplifier and bone conduction earphone based on resonance enhancement can effectively fill the above-mentioned gap, and is a technical problem to be solved in the industry.
Disclosure of Invention
Aiming at the problems existing in the prior art, the embodiment of the invention provides a sound expander and a bone conduction earphone based on resonance enhancement.
In a first aspect, embodiments of the present invention provide a resonance enhanced-based sound expander, comprising: the first resonance enhancement component is arranged in the shell, is adjacent to the second resonance enhancement component and the fourth resonance enhancement component and is used for enhancing sound of the first band frequency; the second resonance enhancement component is arranged in the shell and is adjacent to the first resonance enhancement component and the third resonance enhancement component and used for enhancing the sound of the frequency of the second wave band; the third resonance enhancement component is arranged in the shell, is adjacent to the second resonance enhancement component and the fourth resonance enhancement component and is used for enhancing sound of a third band frequency; and the fourth resonance enhancement component is arranged inside the shell, is adjacent to the first resonance enhancement component and the third resonance enhancement component and is used for enhancing sound of a fourth band frequency.
Based on the foregoing disclosure of the embodiment of the apparatus, the resonance enhancement-based sound amplifier provided in the embodiment of the present invention, the first resonance enhancement component includes: the first resonant sheet is arranged above the first vibration probe, keeps a first distance with the first vibration probe and is used for generating first resonant waves according to the corresponding frequency range of the voice of the person; the first vibration probe is arranged on the first lining, the tail part of the first vibration probe and the vibration block keep a first gap, and the first vibration probe is used for generating displacement after receiving the pressure applied by the first resonance piece after the first resonance piece resonates, and the tail part of the displaced first vibration probe contacts the vibration block; the first lining is arranged between the first resonant piece and the vibrating block and is used for bearing the first vibrating probe; the first distance is smaller than a first maximum amplitude of the first resonant sheet after resonance occurs, and the first gap is smaller than a difference value between the first maximum amplitude and the first distance.
Based on the foregoing disclosure of the embodiment of the apparatus, the second resonance enhancing component of the resonance-enhancing-based sound amplifier provided in the embodiment of the present invention includes: the second resonance piece is arranged above the second vibration probe, keeps a second distance with the second vibration probe and is used for generating second resonance waves according to the corresponding frequency band of the voice of the person; the second vibration probe is arranged on the second lining, the tail part of the second vibration probe and the vibration block keep a second gap, and the second vibration probe is used for generating displacement after receiving the pressure applied by the second resonance piece after the second resonance piece resonates, and the tail part of the displaced second vibration probe contacts the vibration block; the second lining is arranged between the second resonant piece and the vibrating block and is used for bearing a second vibrating probe; the second distance is smaller than a second pole large amplitude after the second resonant piece resonates, and the second gap is smaller than a difference value between the second pole large amplitude and the second distance.
Based on the foregoing disclosure of the embodiment of the apparatus, the third resonance enhancing component of the resonance-enhancing-based sound amplifier provided in the embodiment of the present invention includes: the third resonance piece is arranged above the third vibration probe, keeps a third distance with the third vibration probe and is used for generating third resonance waves according to the corresponding frequency band of the voice of the person; the third vibration probe is arranged on the third lining, the tail part of the third vibration probe and the vibration block keep a third gap, and the third vibration probe is used for generating displacement after receiving the pressure applied by the third resonance piece after the third resonance piece resonates, and the tail part of the displaced third vibration probe contacts the vibration block; the third lining is arranged between the third resonant piece and the vibrating block and is used for bearing a third vibrating probe; the third distance is smaller than a third pole amplitude after the third resonance sheet resonates, and the third gap is smaller than a difference value between the third pole amplitude and the third distance.
Based on the foregoing disclosure of the embodiment of the apparatus, the fourth resonance enhancing component of the embodiment of the present invention includes: the fourth resonant sheet is arranged above the fourth vibration probe, keeps a fourth distance with the fourth vibration probe and is used for generating fourth resonant waves according to the corresponding frequency band of the voice of the person; the fourth vibration probe is arranged on the fourth lining, the tail part of the fourth vibration probe and the vibration block keep a fourth gap, and the fourth vibration probe is used for generating displacement after receiving the pressure applied by the fourth resonance plate after the fourth resonance plate resonates, and the tail part of the displaced fourth vibration probe contacts the vibration block; the fourth lining is arranged between the fourth resonant piece and the vibrating block and is used for bearing a fourth vibrating probe; the fourth distance is smaller than the fourth amplitude of the fourth resonant sheet after resonance occurs, and the fourth gap is smaller than the difference between the fourth amplitude of the fourth resonant sheet and the fourth distance.
On the basis of the embodiment of the device, the first gasket is provided with the first elastic sheet, the first vibration probe is arranged on the first elastic sheet, the first elastic sheet is elastically deformed after being subjected to pressure, the tail part of the first vibration probe is kept in contact with the vibration block, if the pressure applied by the first vibration probe is lost, the elastic deformation of the first elastic sheet is lost, and the tail part of the first vibration probe is kept separate from the vibration block.
On the basis of the embodiment of the device, the second gasket is provided with the second elastic sheet, the second vibration probe is arranged on the second elastic sheet, the second elastic sheet is elastically deformed after being stressed, the tail part of the second vibration probe is kept in contact with the vibration block, if the stress applied by the second vibration probe is disappeared, the elastic deformation of the second elastic sheet disappears, and the tail part of the second vibration probe is kept separate from the vibration block.
On the basis of the embodiment of the device, in the sound expander based on resonance enhancement provided by the embodiment of the invention, the third elastic piece is mounted on the third liner, the third vibration probe is mounted on the third elastic piece, after the third vibration probe is stressed, the third elastic piece is elastically deformed, the tail part of the third vibration probe is kept in contact with the vibration block, if the stress applied by the third vibration probe is disappeared, the elastic deformation of the third elastic piece disappears, and the tail part of the third vibration probe is kept separate from the vibration block.
On the basis of the embodiment of the device, the fourth gasket is provided with the fourth elastic sheet, the fourth vibration probe is arranged on the fourth elastic sheet, the fourth elastic sheet is elastically deformed after being subjected to pressure, the tail part of the fourth vibration probe is kept in contact with the vibration block, if the pressure applied by the fourth vibration probe is lost, the elastic deformation of the fourth elastic sheet is lost, and the tail part of the fourth vibration probe is kept separate from the vibration block.
In a second aspect, embodiments of the present invention provide a bone conduction headset comprising: comprising the following steps: the first ear hook is connected with the rear hook and is used for hanging the bone conduction earphone on one side ear; the second ear hook is connected with the rear hook and is used for hanging the bone conduction earphone on the other side ear; the back hanger is used for winding around the back of the brain of the hearing impaired patient; the resonance-enhanced acoustic spreader of any of the preceding embodiments, coupled to a first ear hook, for enhancing the sound quality of the bone-conduction headphones; the second resonance-enhanced loudspeaker of any of the preceding embodiments, coupled to a second ear hook, for enhancing the sound quality of the bone-conduction headphones.
According to the sound expander and the bone conduction earphone based on resonance enhancement, provided by the embodiment of the invention, by arranging the corresponding resonance enhancement components aiming at different frequency bands of the voice of a person, the voice of different frequency bands can be amplified in a targeted manner, so that the tone quality of the bone conduction earphone is improved, a hearing impaired patient can receive voice information more clearly, and a more smooth conversation is carried out with the person on the basis.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without any inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a loudspeaker structure based on resonance enhancement according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a resonance enhancement assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of an elastic sheet according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the working principle of a vibrating probe according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a bone conduction headset according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. In addition, the technical features of each embodiment or the single embodiment provided by the invention can be combined with each other at will to form a feasible technical scheme, and the combination is not limited by the sequence of steps and/or the structural composition mode, but is necessarily based on the fact that a person of ordinary skill in the art can realize the combination, and when the technical scheme is contradictory or can not realize, the combination of the technical scheme is not considered to exist and is not within the protection scope of the invention claimed.
An embodiment of the present invention provides a resonance enhancement-based sound expander, referring to fig. 1, including: a first resonance enhancing component 102 disposed inside the housing 101 and adjacent to the second resonance enhancing component 103 and the fourth resonance enhancing component 105 for enhancing sound of the first band frequency; a second resonance enhancing component 103 disposed inside the housing 101 and adjacent to the first resonance enhancing component 102 and the third resonance enhancing component 104 for enhancing sound of the second band frequency; a third resonance enhancing component 104 disposed inside the casing 101 and adjacent to the second resonance enhancing component 103 and the fourth resonance enhancing component 105, for enhancing sound of a third band frequency; the fourth resonance enhancing component 105 is disposed inside the casing 101 and adjacent to the first resonance enhancing component 102 and the third resonance enhancing component 104, for enhancing the sound of the fourth band frequency.
With continued reference to fig. 1, each of the resonance enhancing components corresponds to a frequency band for enhancing a human-speaking voice, such as a human-speaking voice generally between 300 and 700 hertz, the material of the first resonance enhancing component 102 is selected to be composed of a material having any one of 300 to 400 hertz (which may be, in another embodiment, 350 hertz), the material of the second resonance enhancing component 103 is selected to be composed of a material having any one of 400 to 500 hertz (which may be, in another embodiment, 450 hertz), the material of the third resonance enhancing component 104 is selected to be composed of a material having any one of 500 to 600 hertz (which may be, in another embodiment, 550 hertz), and the material of the fourth resonance enhancing component 103 is selected to be composed of a material having any one of 600 to 700 hertz (which may be, in another embodiment, 650 hertz). In another embodiment, the number of the resonance enhancing components may be determined according to the number of the resonance frequency bands, that is, not necessarily four, and if the number of the resonance frequency bands is eight, the number of the enhancing components is correspondingly set to eight.
Referring to fig. 2, on the basis of the foregoing embodiment, the resonance enhancement-based sound amplifier provided in the embodiment of the present invention, the first resonance enhancement component includes: a first resonant sheet 201 mounted above the first vibration probe 209 at a first distance from the first vibration probe 209 for generating a first resonant wave according to a corresponding frequency band of a human voice; the first vibrating probe 209 is mounted on the first lining 205, and the tail of the first vibrating probe maintains a first gap with the vibrating block 213, and is used for generating displacement after receiving the pressure applied by the first resonant sheet 201 after the first resonant sheet 201 resonates, and the tail of the displaced first vibrating probe contacts the vibrating block 213; a first liner 205 mounted between the first resonator plate 201 and the vibration mass 213 for carrying the first vibration probe 209; wherein the first distance is smaller than a first maximum amplitude of the first resonator plate 201 after resonating, and the first gap is smaller than a difference between the first maximum amplitude and the first distance.
With continued reference to fig. 2, specifically, the sound wave uttered by the person is amplified by the vibrating block 213 and then transmitted to the first resonator plate 201 through air, if the frequency of the sound wave reaches the resonant frequency of the first resonator plate 201, the first resonator plate 201 resonates at this time, the sound wave is amplified by the resonance, the first resonator plate 201 that resonates touches and extrudes the first vibrating probe 209, the first vibrating probe 209 is extruded and then moves downwards and touches the vibrating block 213, at this time, the sound wave is also transmitted to the first resonator plate 201 through the first vibrating probe 209, and because the first vibrating probe 209 is solid, the sound wave can obtain higher transmission efficiency, thereby further amplifying the sound quality of the sound wave. In another embodiment, the first vibrating probe 209 may be a metal solid, such as metallic chromium, and may have a diameter between 0.2 mm and 0.5 mm, and may be specifically 0.3 mm.
Referring to fig. 2, on the basis of the foregoing embodiment, the second resonance enhancing component of the resonance-based sound amplifier provided in the embodiment of the present invention includes: a second resonant sheet 202 installed above the second vibration probe 210 to maintain a second distance from the second vibration probe 210 for generating a second resonant wave according to a corresponding frequency band of a human voice; the second vibrating probe 210 is mounted on the second liner 206, and the tail of the second vibrating probe 210 maintains a second gap with the vibrating block 213, so as to generate displacement after receiving the pressure applied by the second resonant sheet 202 after the second resonant sheet 202 resonates, and the tail of the displaced second vibrating probe contacts the vibrating block 213; a second liner 206 mounted between the second resonator plate 202 and the vibration mass 213 for carrying the second vibration probe 210; wherein the second distance is smaller than a second amplitude of the second pole after the second resonant sheet 202 resonates, and the second gap is smaller than a difference between the second amplitude of the second pole and the second distance.
It should be noted that, the working principle of each component of the second resonance enhancing component is the same as that of each component of the first resonance enhancing component, and the description of the working principle and flow of each component of the first resonance enhancing component can be specifically referred to above, which is not repeated here.
Referring to fig. 2, on the basis of the foregoing embodiment, the third resonance enhancing component in the resonance enhancing-based sound amplifier provided in the embodiment of the present invention includes: a third resonance plate 204 installed above the third vibration probe 211 to maintain a third distance from the third vibration probe 211 for generating a third resonance wave according to a corresponding frequency band of the human voice; a third vibration probe 211 mounted on the third liner 207, wherein a third gap is maintained between the tail of the third vibration probe and the vibration block 213, and the third vibration probe is used for generating displacement after receiving the pressure applied by the third resonance piece 204 after the third resonance piece 204 resonates, and the tail of the displaced third vibration probe contacts the vibration block 213; a third liner 207 mounted between the third resonator plate 204 and the vibration mass 213 for carrying a third vibration probe 211; wherein the third distance is smaller than a third amplitude of the third pole after the third resonant piece 204 resonates, and the third gap is smaller than a difference between the third amplitude of the third pole and the third distance.
It should be noted that, the working principle of each component of the third resonance enhancing assembly is the same as that of each component of the first resonance enhancing assembly, and the description of the working principle and flow of each component of the first resonance enhancing assembly can be specifically referred to above, which is not repeated here.
Referring to fig. 2, on the basis of the foregoing embodiment, the fourth resonance enhancing component in the resonance enhancing-based sound amplifier provided in the embodiment of the present invention includes: a fourth resonant sheet 203 mounted above the fourth vibration probe 212 to maintain a fourth distance from the fourth vibration probe 212 for generating a fourth resonant wave according to a corresponding frequency band of the human voice; a fourth vibration probe 212, mounted on the fourth liner 208, where a fourth gap is maintained between the tail of the fourth vibration probe 212 and the vibration block 213, and the fourth vibration probe is used to generate displacement after receiving the pressure applied by the fourth resonance plate 203 after the fourth resonance plate 203 resonates, and the tail of the displaced fourth vibration probe contacts the vibration block 213; a fourth liner 208 mounted between the fourth resonator plate 203 and the vibration mass 213 for carrying a fourth vibration probe 212; the fourth distance is smaller than a fourth amplitude of the fourth pole after the fourth resonant sheet 203 resonates, and the fourth gap is smaller than a difference between the fourth amplitude of the fourth pole and the fourth distance.
It should be noted that, the working principle of each component of the fourth resonance enhancing assembly is the same as that of each component of the first resonance enhancing assembly, and the description of the working principle and flow of each component of the first resonance enhancing assembly can be specifically referred to above, which is not repeated here.
Referring to fig. 3, on the basis of the foregoing embodiment, in the resonance enhancement-based sound amplifier provided in the embodiment of the present invention, the first liner 205 is provided with the first elastic sheet 301, the first vibration probe 209 is mounted on the first elastic sheet 301, after the first vibration probe 209 receives pressure, the first elastic sheet 301 will elastically deform, the tail of the first vibration probe is kept in contact with the vibration block, if the pressure received by the first vibration probe 209 disappears, the elastic deformation of the first elastic sheet 301 disappears, and the tail of the first vibration probe is kept separate from the vibration block.
Specifically, as shown in fig. 4, after the first vibrating probe 209 receives pressure (i.e., force in the right direction, which is the pressure generated on the first vibrating probe 209 after the first resonant piece resonates), the first elastic piece 301 is elastically deformed (see fig. 3, if there is no first elastic piece 301, the first liner 205 is deformed), the first vibrating probe tail 2901 is kept in contact with the vibrating block 213, if the pressure received by the first vibrating probe 209 is lost, the elastic deformation of the first elastic piece 301 is lost (see fig. 3, if there is no first elastic piece 301, the deformation of the first liner 205 is also lost), and the first vibrating probe tail 2091 is kept separate from the vibrating block 213. After the first elastic sheet 301 is added, the displacement of the first vibration probe 209 after being subjected to pressure is more obvious, that is, the sensing of the pressure is more sensitive, so that the transmission efficiency of the sound wave of the human speaking is further improved.
Referring to fig. 3, based on the foregoing embodiment, in the resonance enhancement-based sound amplifier provided in the embodiment of the present invention, the second liner 206 is provided with the second elastic sheet 302, the second vibration probe 210 is mounted on the second elastic sheet 302, after the second vibration probe 210 is pressed, the second elastic sheet 302 is elastically deformed, the tail of the second vibration probe is kept in contact with the vibration block, if the pressure applied by the second vibration probe 210 is lost, the elastic deformation of the second elastic sheet 302 is lost, and the tail of the second vibration probe is kept separate from the vibration block.
It should be noted that, the working principle and the function of the second elastic sheet 302 are the same as the working principle and the function of the first elastic sheet 301, and the description of the working principle and the function of the first elastic sheet 301 can be specifically referred to above, which is not repeated here.
Referring to fig. 3, on the basis of the foregoing embodiment, in the resonance enhancement-based sound amplifier provided in the embodiment of the present invention, the third liner 207 is provided with the third elastic sheet 303, the third vibration probe 211 is mounted on the third elastic sheet 303, after the third vibration probe 211 receives pressure, the third elastic sheet 303 is elastically deformed, the tail of the third vibration probe is kept in contact with the vibration block, if the pressure received by the third vibration probe 211 disappears, the elastic deformation of the third elastic sheet 303 disappears, and the tail of the third vibration probe is kept separate from the vibration block.
It should be noted that, the working principle and the function of the third elastic sheet 303 are the same as the working principle and the function of the first elastic sheet 301, and the description of the working principle and the function of the first elastic sheet 301 can be specifically referred to above, which is not repeated here.
Referring to fig. 3, based on the foregoing embodiment, in the resonance enhancement-based sound amplifier provided in the embodiment of the present invention, the fourth liner 208 is provided with the fourth elastic sheet 304, the fourth vibration probe 212 is mounted on the fourth elastic sheet 304, after the fourth vibration probe 212 receives pressure, the fourth elastic sheet 304 is elastically deformed, the tail of the fourth vibration probe is kept in contact with the vibration block, if the pressure received by the fourth vibration probe 212 disappears, the elastic deformation of the fourth elastic sheet 304 disappears, and the tail of the fourth vibration probe is kept separate from the vibration block.
It should be noted that, the working principle and the function of the fourth elastic sheet 304 are the same as the working principle and the function of the first elastic sheet 301, and the description of the working principle and the function of the first elastic sheet 301 can be specifically referred to above, which is not repeated here.
The embodiment of the invention also provides a bone conduction earphone, referring to fig. 5, including: comprising the following steps: a first ear hook 503 connected to the rear hook 505 for hanging the bone conduction earphone on one ear; a second ear hook 504 connected to the rear hook 505 for hanging the bone conduction headset on the other ear; a rear suspension 505 for winding around behind the brain of the hearing impaired patient; the first resonance-based enhanced acoustic spreader 501 according to any one of the preceding embodiments, coupled to a first ear hook 503, for enhancing the sound quality of the bone-conduction headphones; a second resonance-based enhanced loudspeaker 502 according to any of the preceding embodiments is connected to a second ear hook 504 for enhancing the sound quality of the bone-conduction headphones.
According to the sound expander and the bone conduction earphone based on resonance enhancement, corresponding resonance enhancement components are arranged for different frequency bands of the voice of the person, the voice of the different frequency bands can be amplified in a targeted manner, and therefore the tone quality of the bone conduction earphone is improved, and a hearing impaired patient can receive voice information more clearly and can talk with the person more smoothly on the basis.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
It should be noted that 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. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A resonance enhancement-based sound expander, comprising: the first resonance enhancement component is arranged in the shell, is adjacent to the second resonance enhancement component and the fourth resonance enhancement component and is used for enhancing sound of the first band frequency; the second resonance enhancement component is arranged in the shell and is adjacent to the first resonance enhancement component and the third resonance enhancement component and used for enhancing the sound of the frequency of the second wave band; the third resonance enhancement component is arranged in the shell, is adjacent to the second resonance enhancement component and the fourth resonance enhancement component and is used for enhancing sound of a third band frequency; and the fourth resonance enhancement component is arranged inside the shell, is adjacent to the first resonance enhancement component and the third resonance enhancement component and is used for enhancing sound of a fourth band frequency.
2. The resonance enhanced-based sound expander of claim 1, wherein the first resonance enhancement component comprises: the first resonant sheet is arranged above the first vibration probe, keeps a first distance with the first vibration probe and is used for generating first resonant waves according to the corresponding frequency range of the voice of the person; the first vibration probe is arranged on the first lining, the tail part of the first vibration probe and the vibration block keep a first gap, and the first vibration probe is used for generating displacement after receiving the pressure applied by the first resonance piece after the first resonance piece resonates, and the tail part of the displaced first vibration probe contacts the vibration block; the first lining is arranged between the first resonant piece and the vibrating block and is used for bearing the first vibrating probe; the first distance is smaller than a first maximum amplitude of the first resonant sheet after resonance occurs, and the first gap is smaller than a difference value between the first maximum amplitude and the first distance.
3. The resonance enhanced-based sound expander of claim 2, wherein the second resonance enhancement component comprises: the second resonance piece is arranged above the second vibration probe, keeps a second distance with the second vibration probe and is used for generating second resonance waves according to the corresponding frequency band of the voice of the person; the second vibration probe is arranged on the second lining, the tail part of the second vibration probe and the vibration block keep a second gap, and the second vibration probe is used for generating displacement after receiving the pressure applied by the second resonance piece after the second resonance piece resonates, and the tail part of the displaced second vibration probe contacts the vibration block; the second lining is arranged between the second resonant piece and the vibrating block and is used for bearing a second vibrating probe; the second distance is smaller than a second pole large amplitude after the second resonant piece resonates, and the second gap is smaller than a difference value between the second pole large amplitude and the second distance.
4. A resonance enhanced based sound expander according to claim 3 and wherein said third resonance enhancing component comprises: the third resonance piece is arranged above the third vibration probe, keeps a third distance with the third vibration probe and is used for generating third resonance waves according to the corresponding frequency band of the voice of the person; the third vibration probe is arranged on the third lining, the tail part of the third vibration probe and the vibration block keep a third gap, and the third vibration probe is used for generating displacement after receiving the pressure applied by the third resonance piece after the third resonance piece resonates, and the tail part of the displaced third vibration probe contacts the vibration block; the third lining is arranged between the third resonant piece and the vibrating block and is used for bearing a third vibrating probe; the third distance is smaller than a third pole amplitude after the third resonance sheet resonates, and the third gap is smaller than a difference value between the third pole amplitude and the third distance.
5. The resonance enhanced based sound expander of claim 4 wherein the fourth resonance enhancement component comprises: the fourth resonant sheet is arranged above the fourth vibration probe, keeps a fourth distance with the fourth vibration probe and is used for generating fourth resonant waves according to the corresponding frequency band of the voice of the person; the fourth vibration probe is arranged on the fourth lining, the tail part of the fourth vibration probe and the vibration block keep a fourth gap, and the fourth vibration probe is used for generating displacement after receiving the pressure applied by the fourth resonance plate after the fourth resonance plate resonates, and the tail part of the displaced fourth vibration probe contacts the vibration block; the fourth lining is arranged between the fourth resonant piece and the vibrating block and is used for bearing a fourth vibrating probe; the fourth distance is smaller than the fourth amplitude of the fourth resonant sheet after resonance occurs, and the fourth gap is smaller than the difference between the fourth amplitude of the fourth resonant sheet and the fourth distance.
6. The sound amplifier of claim 5, wherein the first liner is provided with a first elastic sheet, the first vibration probe is mounted on the first elastic sheet, the first elastic sheet is elastically deformed after the first vibration probe is pressed, the tail of the first vibration probe is kept in contact with the vibration block, if the pressure applied by the first vibration probe is lost, the elastic deformation of the first elastic sheet is lost, and the tail of the first vibration probe is kept separate from the vibration block.
7. The resonance-enhanced acoustic spreader of claim 6 wherein the second liner is provided with a second elastic sheet, the second vibrating probe is mounted on the second elastic sheet, the second elastic sheet is elastically deformed after the second vibrating probe is pressed, the tail of the second vibrating probe is kept in contact with the vibrating block, if the pressure applied by the second vibrating probe is lost, the elastic deformation of the second elastic sheet is lost, and the tail of the second vibrating probe is kept separate from the vibrating block.
8. The sound amplifier based on resonance enhancement according to claim 7, wherein a third elastic sheet is mounted on the third liner, the third vibration probe is mounted on the third elastic sheet, the third elastic sheet is elastically deformed after the third vibration probe is pressed, the tail of the third vibration probe is kept in contact with the vibration block, if the pressure applied by the third vibration probe is lost, the elastic deformation of the third elastic sheet is lost, and the tail of the third vibration probe is kept separate from the vibration block.
9. The sound amplifier based on resonance enhancement according to claim 8, wherein a fourth elastic sheet is mounted on the fourth liner, the fourth vibration probe is mounted on the fourth elastic sheet, the fourth elastic sheet is elastically deformed after the fourth vibration probe is pressed, the tail of the fourth vibration probe is kept in contact with the vibration block, if the pressure applied by the fourth vibration probe is lost, the elastic deformation of the fourth elastic sheet is lost, and the tail of the fourth vibration probe is kept separate from the vibration block.
10. A bone conduction headset, comprising: the first ear hook is connected with the rear hook and is used for hanging the bone conduction earphone on one side ear; the second ear hook is connected with the rear hook and is used for hanging the bone conduction earphone on the other side ear; the back hanger is used for winding around the back of the brain of the hearing impaired patient; a first resonance-enhanced-based sound expander as claimed in any one of claims 1 to 9, connected to the first ear hook, for enhancing the sound quality of the bone-conduction headphones; a second resonance-enhanced loudspeaker according to any one of claims 1 to 9, connected to the second ear hook, for enhancing the sound quality of the bone-conduction headphones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310324383.7A CN116546366A (en) | 2023-03-30 | 2023-03-30 | Sound expander and bone conduction earphone based on resonance enhancement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310324383.7A CN116546366A (en) | 2023-03-30 | 2023-03-30 | Sound expander and bone conduction earphone based on resonance enhancement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116546366A true CN116546366A (en) | 2023-08-04 |
Family
ID=87449622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310324383.7A Pending CN116546366A (en) | 2023-03-30 | 2023-03-30 | Sound expander and bone conduction earphone based on resonance enhancement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116546366A (en) |
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2023
- 2023-03-30 CN CN202310324383.7A patent/CN116546366A/en active Pending
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