CN113160789A - 主动降噪装置及方法 - Google Patents
主动降噪装置及方法 Download PDFInfo
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- CN113160789A CN113160789A CN202110243915.5A CN202110243915A CN113160789A CN 113160789 A CN113160789 A CN 113160789A CN 202110243915 A CN202110243915 A CN 202110243915A CN 113160789 A CN113160789 A CN 113160789A
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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
- G10K11/17821—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 input signals only
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
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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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/301—Computational
- G10K2210/3028—Filtering, e.g. Kalman filters or special analogue or digital filters
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CN202110243915.5A CN113160789A (zh) | 2021-03-05 | 2021-03-05 | 主动降噪装置及方法 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130156214A1 (en) * | 2011-12-20 | 2013-06-20 | Texas Instruments Incorporated | Method and System for Active Noise Cancellation According to a Type of Noise |
CN109346055A (zh) * | 2018-11-23 | 2019-02-15 | 安克创新科技股份有限公司 | 主动降噪方法、装置、耳机及计算机存储介质 |
CN109859767A (zh) * | 2019-03-06 | 2019-06-07 | 哈尔滨工业大学(深圳) | 一种用于数字助听器的环境自适应神经网络降噪方法、系统及存储介质 |
US10602268B1 (en) * | 2018-12-20 | 2020-03-24 | Sonos, Inc. | Optimization of network microphone devices using noise classification |
CN111385688A (zh) * | 2018-12-29 | 2020-07-07 | 安克创新科技股份有限公司 | 一种基于深度学习的主动降噪方法、装置及系统 |
CN112289295A (zh) * | 2020-06-08 | 2021-01-29 | 珠海市杰理科技股份有限公司 | 主动降噪系统训练方法以及相关设备 |
-
2021
- 2021-03-05 CN CN202110243915.5A patent/CN113160789A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130156214A1 (en) * | 2011-12-20 | 2013-06-20 | Texas Instruments Incorporated | Method and System for Active Noise Cancellation According to a Type of Noise |
CN109346055A (zh) * | 2018-11-23 | 2019-02-15 | 安克创新科技股份有限公司 | 主动降噪方法、装置、耳机及计算机存储介质 |
US10602268B1 (en) * | 2018-12-20 | 2020-03-24 | Sonos, Inc. | Optimization of network microphone devices using noise classification |
CN111385688A (zh) * | 2018-12-29 | 2020-07-07 | 安克创新科技股份有限公司 | 一种基于深度学习的主动降噪方法、装置及系统 |
CN109859767A (zh) * | 2019-03-06 | 2019-06-07 | 哈尔滨工业大学(深圳) | 一种用于数字助听器的环境自适应神经网络降噪方法、系统及存储介质 |
CN112289295A (zh) * | 2020-06-08 | 2021-01-29 | 珠海市杰理科技股份有限公司 | 主动降噪系统训练方法以及相关设备 |
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