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CN114145025A - 音频处理方法和电子设备 - Google Patents

音频处理方法和电子设备 Download PDF

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Publication number
CN114145025A
CN114145025A CN202080033633.6A CN202080033633A CN114145025A CN 114145025 A CN114145025 A CN 114145025A CN 202080033633 A CN202080033633 A CN 202080033633A CN 114145025 A CN114145025 A CN 114145025A
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CN
China
Prior art keywords
audio signal
main
microphone
signal
weight
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CN202080033633.6A
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CN114145025B (zh
Inventor
薛政
莫品西
边云锋
刘洋
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Publication of CN114145025A publication Critical patent/CN114145025A/zh
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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
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/222Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for microphones
    • 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
    • H04R3/005Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • 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
    • 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
    • H04R3/04Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00Microphones
    • H04R2410/07Mechanical or electrical reduction of wind noise generated by wind passing a microphone

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

本申请实施例提供一种音频处理方法和电子设备,其中,音频处理方法应用于电子设备,电子设备包括主麦克风、辅麦克风和拾音保护结构,拾音保护结构被设置为用于减弱从外部环境进入辅麦克风的拾音腔的气流,和/或,阻隔非气体物质进入辅麦克风的拾音腔;音频处理方法包括:获取主麦克风采集的主音频信号和辅麦克风采集的辅音频信号;根据主音频信号和辅音频信号合成目标音频信号。提升了电子设备采集到的音频信号的质量。

Description

PCT国内申请,说明书已公开。

Claims (105)

  1. PCT国内申请,权利要求书已公开。
CN202080033633.6A 2020-07-24 2020-07-24 音频处理方法和电子设备 Active CN114145025B (zh)

Applications Claiming Priority (1)

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PCT/CN2020/104517 WO2022016533A1 (zh) 2020-07-24 2020-07-24 音频处理方法和电子设备

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CN114145025A true CN114145025A (zh) 2022-03-04
CN114145025B CN114145025B (zh) 2024-04-12

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US (1) US20230164480A1 (zh)
CN (1) CN114145025B (zh)
WO (1) WO2022016533A1 (zh)

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CN116015993A (zh) * 2022-12-13 2023-04-25 南京大鱼半导体有限公司 一种音频信号处理方法及终端
CN117215516A (zh) * 2023-09-12 2023-12-12 深圳市品声科技有限公司 一种基于麦克风的交互方法及装置
CN117998254A (zh) * 2024-04-07 2024-05-07 腾讯科技(深圳)有限公司 破音修复方法、装置及存储介质

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CN114554330B (zh) * 2022-04-20 2022-07-12 广州市星康科技有限公司 一种可拆卸式具有防尘清灰结构的扬声器
CN118711618A (zh) * 2023-03-27 2024-09-27 哈曼国际工业有限公司 用于检测语音信号的失真并修复失真的语音信号的方法
CN117153365B (zh) * 2023-10-30 2024-03-12 中国人民解放军总医院第二医学中心 一种基于音频识别的透析设备运行状态预警方法及系统

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CN102209988A (zh) * 2008-09-11 2011-10-05 弗劳恩霍夫应用研究促进协会 基于麦克风信号来提供空间提示集合的设备、方法和计算机程序以及用于提供双声道音频信号和空间提示集合的设备
CN106487971A (zh) * 2015-08-25 2017-03-08 黑莓有限公司 用于减轻在设备的麦克风处生成的语音信号中的风噪声的方法和设备
CN206210386U (zh) * 2016-12-02 2017-05-31 上海木爷机器人技术有限公司 音频信号处理系统
CN109068251A (zh) * 2018-07-10 2018-12-21 深圳市亿鑫数字科技有限公司 一种智能助听器的自动均衡方法及系统
CN109982179A (zh) * 2019-04-19 2019-07-05 努比亚技术有限公司 音频信号输出方法、装置、可穿戴设备及存储介质
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US8861745B2 (en) * 2010-12-01 2014-10-14 Cambridge Silicon Radio Limited Wind noise mitigation
JP5926490B2 (ja) * 2011-02-10 2016-05-25 キヤノン株式会社 音声処理装置
US20120275614A1 (en) * 2011-04-28 2012-11-01 Sony Corporation Noise cancellation unit
CN103219012B (zh) * 2013-04-23 2015-05-13 中国人民解放军总后勤部军需装备研究所 一种基于声源距离的双麦克风噪声消除方法及装置
CN106452384A (zh) * 2015-08-10 2017-02-22 西安中兴新软件有限责任公司 一种音频调节方法及终端设备
GB2555139A (en) * 2016-10-21 2018-04-25 Nokia Technologies Oy Detecting the presence of wind noise
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CN102209988A (zh) * 2008-09-11 2011-10-05 弗劳恩霍夫应用研究促进协会 基于麦克风信号来提供空间提示集合的设备、方法和计算机程序以及用于提供双声道音频信号和空间提示集合的设备
CN106487971A (zh) * 2015-08-25 2017-03-08 黑莓有限公司 用于减轻在设备的麦克风处生成的语音信号中的风噪声的方法和设备
CN206210386U (zh) * 2016-12-02 2017-05-31 上海木爷机器人技术有限公司 音频信号处理系统
CN111418010A (zh) * 2017-12-08 2020-07-14 华为技术有限公司 一种多麦克风降噪方法、装置及终端设备
CN109068251A (zh) * 2018-07-10 2018-12-21 深圳市亿鑫数字科技有限公司 一种智能助听器的自动均衡方法及系统
CN109982179A (zh) * 2019-04-19 2019-07-05 努比亚技术有限公司 音频信号输出方法、装置、可穿戴设备及存储介质

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116015993A (zh) * 2022-12-13 2023-04-25 南京大鱼半导体有限公司 一种音频信号处理方法及终端
CN117215516A (zh) * 2023-09-12 2023-12-12 深圳市品声科技有限公司 一种基于麦克风的交互方法及装置
CN117998254A (zh) * 2024-04-07 2024-05-07 腾讯科技(深圳)有限公司 破音修复方法、装置及存储介质
CN117998254B (zh) * 2024-04-07 2024-07-30 腾讯科技(深圳)有限公司 破音修复方法、装置及存储介质

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US20230164480A1 (en) 2023-05-25
WO2022016533A1 (zh) 2022-01-27

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