CN113194374A - Earphone based on bone voiceprint recognition technology - Google Patents
Earphone based on bone voiceprint recognition technology Download PDFInfo
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- CN113194374A CN113194374A CN202110476604.3A CN202110476604A CN113194374A CN 113194374 A CN113194374 A CN 113194374A CN 202110476604 A CN202110476604 A CN 202110476604A CN 113194374 A CN113194374 A CN 113194374A
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 54
- 238000005516 engineering process Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 9
- 230000001755 vocal effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005236 sound signal Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 210000001260 vocal cord Anatomy 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013479 data entry Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
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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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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
-
- 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
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
- G10K2210/1081—Earphones, e.g. for telephones, ear protectors or headsets
-
- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Circuit For Audible Band Transducer (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses an earphone based on a bone voiceprint recognition technology, which comprises an earphone main body, wherein an outer microphone, a first feedback module, a noise reduction module, a switch module, a conversion module, a sound production module, a bone voiceprint sensor and a second feedback module are arranged in the earphone main body; this earphone based on bone voiceprint recognition technology can reach through the chip of making an uproar, outer microphone, the loudspeaker and the interior microphone of making an uproar of falling that set up, plays the anti-phase signal of making an uproar that disappears to the noise that outer microphone received through making an uproar loudspeaker, later according to the internal noise that microphone accepted in gathering to this comes the anti-phase signal of making an uproar that disappears of adjusting the loudspeaker broadcast of making an uproar to fall and makes an uproar, thereby improves its noise reduction effect.
Description
Technical Field
The invention relates to the technical field of earphones, in particular to an earphone based on a bone voiceprint recognition technology.
Background
The bone voiceprint is one of the biological recognition technologies with very high recognition rate at present. Since human bone structures are unique, sound reflections between bones are unique, and bone sound reflections are different for each person, and after collection, the system will parse the voiceprint, detect and match with the database to achieve the purpose of securely unlocking the mobile device, thereby having higher security. After wearing the pair of earphones, the earphones can be identified by bone voiceprints, so that unlocking and payment can be quickly realized through voiceprint identification.
When the existing Bluetooth headset is used, if a user is in a noisy environment, the noise reduction effect cannot meet the call requirement, so that the call quality is obviously reduced.
Disclosure of Invention
The invention aims to provide an earphone based on a bone voiceprint recognition technology aiming at the defects of the prior art, and the earphone is used for solving the problems that a user is in a noisy environment, the noise reduction effect cannot meet the call requirement, and the call quality is obviously reduced.
In order to achieve the purpose, the invention provides the following technical scheme: including the earphone main part, the inside of earphone main part is provided with outer microphone, first feedback module, the module of making an uproar, switch module, conversion module, sound production module, bone voiceprint sensor and second feedback module, the output end signal connection of earphone main part has the cell-phone, the inside of cell-phone is provided with the database, the output and the contrast module communication connection of database, an output and the stop module communication connection of contrast module, another output and the transport module communication connection of contrast module.
As a preferred technical solution of the present invention, the noise reduction module includes a noise reduction speaker, an inner microphone, and a noise reduction chip, the noise reduction speaker is fixedly connected inside the noise reduction module, an output end of the noise reduction speaker is electrically connected to the inner microphone, and an output end of the inner microphone is electrically connected to the noise reduction chip.
As a preferred technical solution of the present invention, there are two sets of the input ends of the noise reduction speakers, the input end of one set of the noise reduction speakers is electrically connected to the output end of the noise reduction module, and the input end of the other set of the noise reduction speakers is electrically connected to the output end of the noise reduction chip.
As a preferred technical solution of the present invention, the inner side wall of the casing of the earphone main body is fixedly connected with two sets of external microphones, the output ends of the external microphones are electrically connected to the input end of the first feedback module, the output ends of the external microphones are electrically connected to the switch module, the switch module is in a normally open state, the priority of the first feedback module is greater than the priority of the switch module, and the initial state of the first feedback module is closed.
As a preferred technical solution of the present invention, there are two sets of input ends of the first feedback modules, the input end of the other set of the first feedback modules is in signal connection with the comparison module, the output end of the first feedback module is electrically connected with the input end of the noise reduction module, and the output end of the noise reduction module is electrically connected with the input end of the switch module.
As a preferred technical solution of the present invention, there are two sets of input ends of the conversion module, the input end of one set of the conversion module is electrically connected to the output end of the switch module, the input end of the other set of the conversion module is electrically connected to the output end of the bone voiceprint sensor, and the output end of the conversion module is electrically connected to the input end of the sound generation module.
As a preferable technical scheme of the invention, the output ends of the bone vocal print sensors are divided into two groups, and the output end of the other group of the bone vocal print sensors is in signal connection with a mobile phone.
As a preferred technical solution of the present invention, an input end of the second feedback module is in signal connection with the conveying module, an output end of the second feedback module is electrically connected with the switch module, and another output end of the second feedback module is electrically connected with the bone voiceprint sensor.
As a preferred technical scheme of the invention, the mobile phone is connected with the earphone main body through Bluetooth, and the database is used for storing information transmitted by the bone voiceprint sensor.
Compared with the prior art, the invention provides an earphone based on a bone voiceprint recognition technology, which has the following beneficial effects:
this earphone based on bone vocal print recognition technology, when needs observe external conditions when listening to the song, first feedback module all is in the off-state with second feedback module this moment, the earphone can be through outer microphone this moment, receive external sound signal, and carry its sound signal in the conversion module through switch module, later turn into the signal of telecommunication through the conversion module with sound signal and carry the sound production module in, turn into sound through the sound production module with the signal of telecommunication at last, thereby can be at the in-process of listening to the song, hear external sound, and the noise reduction module is in the off-state this moment, can reduce its electric quantity loss.
This earphone based on bone voiceprint recognition technology when the external environment is comparatively noisy. At the moment, a signal is started through the mobile phone and is transmitted to the inside of the first feedback module through the transmission module, so that the first feedback module starts the noise reduction loudspeaker, then the noise reduction chip analyzes the intensity of external noise received by the outer microphone, and plays an inverted noise reduction signal through the noise reduction loudspeaker, then the internal noise intensity received by the inner microphone is transmitted to the noise reduction chip, and finally the inverted noise reduction signal played by the noise reduction loudspeaker is transmitted to reduce noise.
This earphone based on bone vocal print recognition technology, when the call is received in noisy environment, the cell-phone will come first feedback module and second feedback module to start simultaneously through transport module this moment, thereby make first feedback module start the noise reduction module, come to fall the noise of external world, and the start through second feedback module, come to close switch module with this, thereby make the earphone not accept the sound signal through the air propagation, meanwhile, bone vocal print sensor will be opened by second feedback module, with this sound signal that directly draws user's vocal cord vibration to produce, can eliminate the influence of ambient noise to the at utmost.
Drawings
Fig. 1 is a schematic structural diagram of an internal module of the earphone of the present invention;
fig. 2 is a schematic view of a flow structure of an earphone and a mobile phone according to the present invention.
In the figure: 1. an earphone main body; 2. an outer microphone; 3. a first feedback module; 4. a noise reduction module; 41. a noise reduction horn; 42. an inner microphone; 43. a noise reduction chip; 5. a switch module; 6. a conversion module; 7. a sound producing module; 8. a bone voiceprint sensor; 9. a second feedback module; 10. a mobile phone; 11. a database; 12. a comparison module; 13. a stop module; 14. and a conveying module.
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. 1-2, in this embodiment: the utility model provides an earphone based on bone voiceprint recognition technology, including earphone main part 1, earphone main part 1's inside is provided with outer microphone 2, first feedback module 3, noise reduction module 4, switch module 5, conversion module 6, sound production module 7, bone voiceprint sensor 8 and second feedback module 9, earphone main part 1's output end signal is connected with cell-phone 10, cell-phone 10's inside is provided with database 11, database 11's output and comparison module 12 communication connection, comparison module 12's an output and stop module 13 communication connection, comparison module 12's another output and transport module 14 communication connection.
In this embodiment, the noise reduction module 4 includes a noise reduction speaker 41, an inner microphone 42 and a noise reduction chip 43, the noise reduction speaker 41 is fixedly connected inside the noise reduction module 4, the output end of the noise reduction speaker 41 is electrically connected to the inner microphone 42, the output end of the inner microphone 42 is electrically connected to the noise reduction chip 43, there are two sets of input ends of the noise reduction speaker 41, the input end of one set of noise reduction speaker 41 is electrically connected to the output end of the noise reduction module 4, the input end of the other set of noise reduction speaker 41 is electrically connected to the output end of the noise reduction chip 43, the noise reduction speaker 41 is started, then the noise reduction chip 43 plays an inverted noise cancellation signal through the external noise received by the outer microphone 2, and then the inverted noise cancellation signal played by the noise reduction speaker 41 is adjusted through the internal noise received by the inner microphone 42, so as to perform noise reduction; the inner side wall of the shell of the earphone body 1 is fixedly connected with two groups of outer microphones 2, the output ends of the outer microphones 2 are arranged in two groups, the output end of one group of outer microphones 2 is electrically connected with the input end of a first feedback module 3, the output end of the other group of outer microphones 2 is electrically connected with a switch module 5, the switch module 5 is in a normally open state, the priority of the first feedback module 3 is greater than the priority of the switch module 5, the initial state of the first feedback module 3 is closed, the input end of the first feedback module 3 is arranged in two groups, the input end of the other group of first feedback module 3 is in signal connection with a comparison module 12, the output end of the first feedback module 3 is electrically connected with the input end of a noise reduction module 4, the output end of the noise reduction module 4 is electrically connected with the input end of the switch module 5, the input ends of the conversion modules 6 are arranged in two groups, the input end of one group of the conversion modules 6 is electrically connected with the output end of the switch module 5, the input end of the other group of conversion modules 6 is electrically connected with the output end of the bone voiceprint sensor 8, the output end of the conversion module 6 is electrically connected with the input end of the sound production module 7, the first feedback module 3 is closed, so that the noise reduction module 4 is in a closed state, at the moment, the earphone can receive external sound signals through the outer microphone 2 and transmit the sound signals to the conversion module 6 through the switch module 5, then the sound signals are converted into electric signals through the conversion module 6 and transmitted to the sound production module 7, and finally the electric signals are converted into sound through the sound production module 7, so that external sound can be heard in the process of listening to songs, and at the moment, the noise reduction module 4 is in a closed state, and the electric quantity loss of the noise reduction module 4 can be reduced; the output ends of the bone voiceprint sensors 8 are divided into two groups, the output end of the other group of bone voiceprint sensors 8 is in signal connection with the mobile phone 10, the mobile phone 10 is connected with the earphone main body 1 through Bluetooth, the database 11 is used for storing information transmitted by the bone voiceprint sensors 8, data entry of bone voiceprints is carried out on the mobile phone 10 through the bone voiceprint sensors 8, and the data are stored in the database 11; the input end of the second feedback module 9 is in signal connection with the conveying module 14, one output end of the second feedback module 9 is electrically connected with the switch module 5, the other output end of the second feedback module 9 is electrically connected with the bone voiceprint sensor 8, the switch module 5 is turned off by starting the second feedback module 9, so that the earphone does not receive sound signals propagated through air, meanwhile, the bone voiceprint sensor 8 is turned on by the second feedback module 9, so that the sound signals generated by vocal cord vibration of a user are directly extracted, and the influence of environmental noise can be eliminated to the greatest extent.
The working principle and the using process of the invention are as follows: the method comprises the steps that the bone voiceprint of a user is input through a mobile phone 10, the data of the bone voiceprint is stored in a database 11, when the user needs to use the earphone, the user only needs to wear the earphone, the earphone can be identified through the bone voiceprint, noise reduction or conversation is started through voiceprint identification quickly, namely, the bone voiceprint received by the earphone is compared through a comparison module 12 and compared with the data stored in the database 11, if information is consistent, the information is transmitted into the earphone through a transmission module 14, if the information is inconsistent, the information is stopped through a stop module 13, when external conditions need to be observed when the user listens to songs, at the moment, a first feedback module 3 and a second feedback module 9 are both in a closed state, at the moment, the earphone can receive external voice signals through an external microphone 2 and transmit the voice signals to a conversion module 6 through a switch module 5, and then the voice signals are converted into electric signals through the conversion module 6 and transmitted into a sound production module 7, finally turn into sound with the signal of telecommunication through sound production module 7 to can hear external sound at the in-process of listening the song, and noise reduction module 4 is in the off-state this moment, can reduce its electric quantity loss, when external environment is comparatively noisy. At this time, the mobile phone 10 starts a signal to be transmitted to the inside of the first feedback module 3 through the transmission module 14, so that the first feedback module 3 starts the noise reduction speaker 41, then the noise reduction chip 43 analyzes the intensity of the external noise received by the external microphone 2, and accordingly, the noise reduction speaker 41 plays the inverted noise reduction signal, and then, the internal noise intensity received by the internal microphone 42 is transmitted to the noise reduction chip 43, and finally, the inverted noise reduction signal played by the noise reduction speaker 41 is adjusted, so as to reduce noise, when a call is made in a noisy environment, at this time, the mobile phone 10 starts the first feedback module 3 and the second feedback module 9 through the transmission module 14 at the same time, so that the first feedback module 3 starts the noise reduction module 4, so as to reduce the external noise, and the switch module 5 is turned off through the start of the second feedback module 9, therefore, the earphone does not receive sound signals transmitted through the air, and meanwhile, the bone voiceprint sensor 8 is turned on by the second feedback module 9, so that the sound signals generated by vocal cord vibration of a user are directly extracted, and the influence of environmental noise can be eliminated to the maximum extent.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an earphone based on bone voiceprint recognition technology which characterized in that: including the earphone main part, the inside of earphone main part is provided with outer microphone, first feedback module, the module of making an uproar, switch module, conversion module, sound production module, bone voiceprint sensor and second feedback module, the output end signal connection of earphone main part has the cell-phone, the inside of cell-phone is provided with the database, the output and the contrast module communication connection of database, an output and the stop module communication connection of contrast module, another output and the transport module communication connection of contrast module.
2. The earphone based on the bone voiceprint recognition technology as claimed in claim 1, wherein: the noise reduction module comprises a noise reduction loudspeaker, an inner microphone and a noise reduction chip, the noise reduction loudspeaker is fixedly connected to the inside of the noise reduction module, the output end of the noise reduction loudspeaker is electrically connected with the inner microphone, and the output end of the inner microphone is electrically connected with the noise reduction chip.
3. The earphone based on the bone voiceprint recognition technology as claimed in claim 2, wherein: the input of the noise reduction loudspeaker is two groups, one group is the input of the noise reduction loudspeaker and the output of the noise reduction module are electrically connected, and the other group is the input of the noise reduction loudspeaker and the output of the noise reduction chip are electrically connected.
4. The earphone based on the bone voiceprint recognition technology as claimed in claim 1, wherein: the utility model discloses a earphone, including earphone main body, switch module, inner wall fixedly connected with of casing of earphone main body, the output of outer microphone has two sets ofly, a set of the output of outer microphone and the input electric connection of first feedback module, another group the output and the switch module electric connection of outer microphone, switch module is in normally open state, the priority of first feedback module is greater than switch module's priority, first feedback module's initial state is for closing.
5. The earphone based on the bone voiceprint recognition technology as claimed in claim 4, wherein: the input ends of the first feedback modules are two groups, the input end of the other group of the first feedback modules is in signal connection with the comparison module, the output end of the first feedback module is electrically connected with the input end of the noise reduction module, and the output end of the noise reduction module is electrically connected with the input end of the switch module.
6. The earphone based on the bone voiceprint recognition technology as claimed in claim 1, wherein: the input ends of the conversion modules are two groups, one group of the input ends of the conversion modules are electrically connected with the output end of the switch module, the other group of the input ends of the conversion modules are electrically connected with the output end of the bone voiceprint sensor, and the output end of the conversion modules is electrically connected with the input end of the sound production module.
7. The earphone based on the bone voiceprint recognition technology as claimed in claim 6, wherein: the output ends of the bone vocal print sensors are two groups, and the output end of the other group of the bone vocal print sensors is in signal connection with the mobile phone.
8. The earphone based on the bone voiceprint recognition technology as claimed in claim 1, wherein: the input end of the second feedback module is in signal connection with the conveying module, one output end of the second feedback module is electrically connected with the switch module, and the other output end of the second feedback module is electrically connected with the bone voiceprint sensor.
9. The earphone based on the bone voiceprint recognition technology as claimed in claim 1, wherein: the mobile phone is connected with the earphone main body through Bluetooth, and the database is used for storing information transmitted by the bone voiceprint sensor.
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| CN202110476604.3A CN113194374A (en) | 2021-04-29 | 2021-04-29 | Earphone based on bone voiceprint recognition technology |
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| CN202110476604.3A CN113194374A (en) | 2021-04-29 | 2021-04-29 | Earphone based on bone voiceprint recognition technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117133281A (en) * | 2023-01-16 | 2023-11-28 | 荣耀终端有限公司 | Speech recognition method and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004065363A (en) * | 2002-08-02 | 2004-03-04 | Sony Corp | Individual authentication device and method, and signal transmitter |
| CN110832483A (en) * | 2017-07-07 | 2020-02-21 | 思睿逻辑国际半导体有限公司 | Method, apparatus and system for biometric processing |
| CN111836147A (en) * | 2019-04-16 | 2020-10-27 | 华为技术有限公司 | Noise reduction device and method |
| AU2020104187A4 (en) * | 2020-12-11 | 2021-03-04 | Shenzhen Thousandshores Technology Co., Ltd. | Bone voiceprint in-ear headphone |
-
2021
- 2021-04-29 CN CN202110476604.3A patent/CN113194374A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004065363A (en) * | 2002-08-02 | 2004-03-04 | Sony Corp | Individual authentication device and method, and signal transmitter |
| CN110832483A (en) * | 2017-07-07 | 2020-02-21 | 思睿逻辑国际半导体有限公司 | Method, apparatus and system for biometric processing |
| CN111836147A (en) * | 2019-04-16 | 2020-10-27 | 华为技术有限公司 | Noise reduction device and method |
| AU2020104187A4 (en) * | 2020-12-11 | 2021-03-04 | Shenzhen Thousandshores Technology Co., Ltd. | Bone voiceprint in-ear headphone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117133281A (en) * | 2023-01-16 | 2023-11-28 | 荣耀终端有限公司 | Speech recognition method and electronic equipment |
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Application publication date: 20210730 |