CN115398930A - 一种获取振动传递函数的方法和系统 - Google Patents

一种获取振动传递函数的方法和系统 Download PDF

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Publication number
CN115398930A
CN115398930A CN202080099453.8A CN202080099453A CN115398930A CN 115398930 A CN115398930 A CN 115398930A CN 202080099453 A CN202080099453 A CN 202080099453A CN 115398930 A CN115398930 A CN 115398930A
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China
Prior art keywords
signal
feedback
sound
test tone
transfer function
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Pending
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CN202080099453.8A
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English (en)
Inventor
闫冰岩
唐惠芳
李伯诚
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Shenzhen Voxtech Co Ltd
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Shenzhen Voxtech Co Ltd
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Application filed by Shenzhen Voxtech Co Ltd filed Critical Shenzhen Voxtech Co Ltd
Publication of CN115398930A publication Critical patent/CN115398930A/zh
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/45Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/453Prevention of acoustic reaction, i.e. acoustic oscillatory feedback electronically
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1091Details not provided for in groups H04R1/1008 - H04R1/1083
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/30Monitoring or testing of hearing aids, e.g. functioning, settings, battery power
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/60Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
    • H04R25/606Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers acting directly on the eardrum, the ossicles or the skull, e.g. mastoid, tooth, maxillary or mandibular bone, or mechanically stimulating the cochlea, e.g. at the oval window
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00Monitoring arrangements; Testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00Monitoring arrangements; Testing arrangements
    • H04R29/001Monitoring arrangements; Testing arrangements for loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058Manufacture or assembly
    • H04R1/1075Mountings of transducers in earphones or headphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/13Hearing devices using bone conduction transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/02Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Neurosurgery (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

本申请实施例公开了一种获取振动传递函数的方法和系统,该方法包括:由测试信号生成单元产生第一测试音信号和第二测试音信号;由发声单元基于第一测试音信号和第二测试音信号,分别产生第一声音和第二声音;由至少一个探测器分别在第一位置接收第一声音后输出第一反馈信号,以及在第二位置接收第二声音后输出第二反馈信号,第一反馈信号包括从发声单元通过振动传递路径和气传导传递路径传递到第一位置的信号,第二反馈信号包括从发声单元通过气传导传递路径传递到第二位置的信号;反馈路径计算单元基于第一测试音信号、第二测试音信号、第一反馈信号和第二反馈信号,确定发声单元到第一位置的振动传递函数。

Description

PCT国内申请,说明书已公开。

Claims (24)

  1. PCT国内申请,权利要求书已公开。
CN202080099453.8A 2020-08-29 2020-08-29 一种获取振动传递函数的方法和系统 Pending CN115398930A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/112327 WO2022041167A1 (zh) 2020-08-29 2020-08-29 一种获取振动传递函数的方法和系统

Publications (1)

Publication Number Publication Date
CN115398930A true CN115398930A (zh) 2022-11-25

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CN202080099453.8A Pending CN115398930A (zh) 2020-08-29 2020-08-29 一种获取振动传递函数的方法和系统

Country Status (7)

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US (1) US20230028004A1 (zh)
EP (1) EP4120690A4 (zh)
JP (1) JP7426512B2 (zh)
KR (1) KR102696750B1 (zh)
CN (1) CN115398930A (zh)
BR (1) BR112022021536A2 (zh)
WO (1) WO2022041167A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11457304B1 (en) * 2021-12-27 2022-09-27 Bose Corporation Headphone audio controller
CN114979928A (zh) * 2022-05-23 2022-08-30 深圳由我智声科技有限公司 一种骨传导耳机的测试方法、设备、系统及存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2613595C2 (ru) 2012-11-22 2017-03-17 Киосера Корпорейшн Блок модели уха, искусственная голова и измерительное устройство и способ, использующие упомянутые блок модели уха и искусственную голову
JP6314837B2 (ja) 2013-01-15 2018-04-25 ソニー株式会社 記憶制御装置、再生制御装置および記録媒体
EP3182721A1 (en) * 2015-12-15 2017-06-21 Sony Mobile Communications, Inc. Controlling own-voice experience of talker with occluded ear
US10783904B2 (en) * 2016-05-06 2020-09-22 Eers Global Technologies Inc. Device and method for improving the quality of in-ear microphone signals in noisy environments
DE102017215825B3 (de) * 2017-09-07 2018-10-31 Sivantos Pte. Ltd. Verfahren zum Erkennen eines Defektes in einem Hörinstrument

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Publication number Publication date
BR112022021536A2 (pt) 2023-04-04
EP4120690A4 (en) 2023-06-21
JP2023527803A (ja) 2023-06-30
KR20230007397A (ko) 2023-01-12
WO2022041167A1 (zh) 2022-03-03
JP7426512B2 (ja) 2024-02-01
EP4120690A1 (en) 2023-01-18
KR102696750B1 (ko) 2024-08-21
US20230028004A1 (en) 2023-01-26

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