CN113889068A - 一种主动噪声消除方法、装置、电子设备和存储介质 - Google Patents
一种主动噪声消除方法、装置、电子设备和存储介质 Download PDFInfo
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- CN113889068A CN113889068A CN202111296363.0A CN202111296363A CN113889068A CN 113889068 A CN113889068 A CN 113889068A CN 202111296363 A CN202111296363 A CN 202111296363A CN 113889068 A CN113889068 A CN 113889068A
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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
- G10K11/1785—Methods, e.g. algorithms; Devices
- G10K11/17853—Methods, e.g. algorithms; Devices of the filter
- G10K11/17854—Methods, e.g. algorithms; Devices of the filter the filter being an adaptive filter
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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
- G10K11/1781—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 characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
- G10K11/17813—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 characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms
- G10K11/17817—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 characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms between the output signals and the error signals, i.e. secondary path
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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
- G10K11/1787—General system configurations
- G10K11/17879—General system configurations using both a reference signal and an error signal
- G10K11/17881—General system configurations using both a reference signal and an error signal the reference signal being an acoustic signal, e.g. recorded with a microphone
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
- G10L25/30—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115440182A (zh) * | 2022-09-06 | 2022-12-06 | 云知声智能科技股份有限公司 | 可穿戴设备上的降噪方法、装置、存储介质及电子装置 |
CN115862581A (zh) * | 2023-02-10 | 2023-03-28 | 杭州兆华电子股份有限公司 | 一种重复模式噪声的二次消除方法及系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110889197A (zh) * | 2019-10-31 | 2020-03-17 | 佳禾智能科技股份有限公司 | 基于神经网络的自适应前馈式主动降噪方法、计算机可读存储介质、电子设备 |
US11100911B1 (en) * | 2020-09-18 | 2021-08-24 | Bose Corporation | Systems and methods for adapting estimated secondary path |
CN113409755A (zh) * | 2021-07-26 | 2021-09-17 | 北京安声浩朗科技有限公司 | 主动降噪方法、装置及主动降噪耳机 |
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2021
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Patent Citations (3)
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CN110889197A (zh) * | 2019-10-31 | 2020-03-17 | 佳禾智能科技股份有限公司 | 基于神经网络的自适应前馈式主动降噪方法、计算机可读存储介质、电子设备 |
US11100911B1 (en) * | 2020-09-18 | 2021-08-24 | Bose Corporation | Systems and methods for adapting estimated secondary path |
CN113409755A (zh) * | 2021-07-26 | 2021-09-17 | 北京安声浩朗科技有限公司 | 主动降噪方法、装置及主动降噪耳机 |
Non-Patent Citations (2)
Title |
---|
王飞;陈华;: "基于BP网络的语音信号自适应噪声抵消系统控制与研究", 伺服控制, no. 03, 30 May 2012 (2012-05-30) * |
陈道成等: "A secondary path-decoupled active noise control algorithm based ondeep learning", 《IEEE SIGNAL PROCESSING LETTERS》, 23 November 2021 (2021-11-23) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115440182A (zh) * | 2022-09-06 | 2022-12-06 | 云知声智能科技股份有限公司 | 可穿戴设备上的降噪方法、装置、存储介质及电子装置 |
CN115862581A (zh) * | 2023-02-10 | 2023-03-28 | 杭州兆华电子股份有限公司 | 一种重复模式噪声的二次消除方法及系统 |
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