CN107464552B - 一种分布式车载主动降噪系统及方法 - Google Patents
一种分布式车载主动降噪系统及方法 Download PDFInfo
- Publication number
- CN107464552B CN107464552B CN201710732619.5A CN201710732619A CN107464552B CN 107464552 B CN107464552 B CN 107464552B CN 201710732619 A CN201710732619 A CN 201710732619A CN 107464552 B CN107464552 B CN 107464552B
- Authority
- CN
- China
- Prior art keywords
- subsystem
- module
- noise reduction
- sound
- loudspeaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710732619.5A CN107464552B (zh) | 2017-08-24 | 2017-08-24 | 一种分布式车载主动降噪系统及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710732619.5A CN107464552B (zh) | 2017-08-24 | 2017-08-24 | 一种分布式车载主动降噪系统及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107464552A CN107464552A (zh) | 2017-12-12 |
CN107464552B true CN107464552B (zh) | 2021-03-09 |
Family
ID=60550370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710732619.5A Active CN107464552B (zh) | 2017-08-24 | 2017-08-24 | 一种分布式车载主动降噪系统及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107464552B (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108229030B (zh) * | 2018-01-05 | 2021-07-02 | 北京安声科技有限公司 | 一种主动降噪系统控制器参数的设计方法 |
CN108615536B (zh) * | 2018-04-09 | 2020-12-22 | 华南理工大学 | 基于麦克风阵列的时频联合特征乐器音质评价系统及方法 |
CN108644965A (zh) * | 2018-05-11 | 2018-10-12 | 北京安声科技有限公司 | 一种空调及中央空调用分布式主动降噪方法 |
CN108877758A (zh) * | 2018-07-04 | 2018-11-23 | 北京安声科技有限公司 | 一种空间场主动降噪方法 |
CN109065014A (zh) * | 2018-07-13 | 2018-12-21 | 广州小鹏汽车科技有限公司 | 一种汽车主动降噪方法、系统及装置 |
CN109587618A (zh) * | 2018-11-22 | 2019-04-05 | 清华大学苏州汽车研究院(相城) | 一种主动降噪系统稳定性测试方法及测试系统 |
CN109854486A (zh) * | 2018-12-06 | 2019-06-07 | 太仓中璟机械设备有限公司 | 一种具备降噪功能的风冷空压机 |
CN110010146B (zh) * | 2019-04-10 | 2021-08-03 | 无锡吉兴汽车声学部件科技有限公司 | 一种汽车主动降噪系统及方法 |
CN110401902A (zh) * | 2019-08-02 | 2019-11-01 | 天津大学 | 一种主动降噪系统和方法 |
CN112687256A (zh) * | 2019-10-17 | 2021-04-20 | 中车长春轨道客车股份有限公司 | 降噪系统、方法以及车辆 |
CN110798213B (zh) * | 2019-10-29 | 2022-06-10 | 珠海一微半导体股份有限公司 | 异常检测方法、异常保护方法、数据检测器及dac系统 |
CN110931007B (zh) * | 2019-12-04 | 2022-07-12 | 思必驰科技股份有限公司 | 语音识别方法及系统 |
CN111657991B (zh) * | 2020-05-09 | 2021-07-09 | 北京航空航天大学 | 一种智能阵列传感器电子听诊系统 |
CN111583898B (zh) * | 2020-05-26 | 2021-06-29 | 苏州双福智能科技有限公司 | 一种空间环境多方位选择性降噪系统及方法 |
CN112466271A (zh) * | 2020-11-30 | 2021-03-09 | 声耕智能科技(西安)研究院有限公司 | 一种分布式主动噪声控制方法、系统、设备及存储介质 |
CN112530397A (zh) * | 2020-12-26 | 2021-03-19 | 深圳前海振百易科技有限公司 | 一种建筑植入实现消除环境噪音的装置 |
CN113115157B (zh) * | 2021-04-13 | 2024-05-03 | 北京安声科技有限公司 | 耳机的主动降噪方法及装置、半入耳式主动降噪耳机 |
CN112992153B (zh) * | 2021-04-27 | 2021-08-17 | 太平金融科技服务(上海)有限公司 | 音频处理方法、声纹识别方法、装置、计算机设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005004013A (ja) * | 2003-06-12 | 2005-01-06 | Pioneer Electronic Corp | ノイズ低減装置 |
CN101539455B (zh) * | 2009-04-22 | 2010-09-01 | 合肥工业大学 | 采用移动等效源法重建移动声源的方法 |
CN101556187B (zh) * | 2009-05-07 | 2012-06-27 | 广东美的电器股份有限公司 | 空调器噪声源可视化识别的统计最优近场声全息法及其操作方法 |
CN203893272U (zh) * | 2014-05-08 | 2014-10-22 | 宁波方太厨具有限公司 | 近吸式吸油烟机主动降噪装置 |
CN105244016A (zh) * | 2015-11-19 | 2016-01-13 | 清华大学深圳研究生院 | 主动降噪系统和方法 |
CN106089361B (zh) * | 2016-06-30 | 2018-11-20 | 重庆长安汽车股份有限公司 | 一种车内发动机主动降噪系统及方法 |
CN106255031B (zh) * | 2016-07-26 | 2018-01-30 | 北京地平线信息技术有限公司 | 虚拟声场产生装置和虚拟声场产生方法 |
CN107086034B (zh) * | 2016-11-03 | 2020-09-04 | 北京安声科技有限公司 | 一种车载主动降噪系统及方法 |
-
2017
- 2017-08-24 CN CN201710732619.5A patent/CN107464552B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN107464552A (zh) | 2017-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107464552B (zh) | 一种分布式车载主动降噪系统及方法 | |
CN107086034B (zh) | 一种车载主动降噪系统及方法 | |
US9894429B2 (en) | Enhancing audio performance of a consumer electronic device by producing compensation parameters based on the acoustic signature of the device | |
US20150030165A1 (en) | System and method for audio enhancement of a consumer electronics device | |
EP2670163B1 (en) | A method and device for controlling speaker array sound field based on quadratic residue sequence combinations | |
US20140037097A1 (en) | Loudspeaker Calibration Using Multiple Wireless Microphones | |
CN105556260B (zh) | 宽带声全息 | |
JP2004343700A (ja) | アレイマイクロホンのセルフキャリブレーション | |
CN103856866A (zh) | 低噪微分麦克风阵列 | |
CN108644965A (zh) | 一种空调及中央空调用分布式主动降噪方法 | |
US7428309B2 (en) | Analog preamplifier measurement for a microphone array | |
US20190208322A1 (en) | Low frequency sound field in a listening environment | |
CN111770429A (zh) | 一种多通道均衡反馈法的飞机舱内声场复现系统和方法 | |
US10295434B2 (en) | Direct field acoustic testing system, controls, and method | |
CN108229030B (zh) | 一种主动降噪系统控制器参数的设计方法 | |
CN109741728A (zh) | 一种基于波形反馈的主动降噪系统及方法 | |
CN102736064A (zh) | 一种基于压缩传感器的助听器声源定位方法 | |
CN103945308B (zh) | 一种基于波场合成和波场分析的声重放方法及系统 | |
Caviedes-Nozal et al. | A Bayesian spherical harmonics source radiation model for sound field control | |
EP3997891A1 (en) | Reduction of sensitivity to non-acoustic stimuli in a microphone array | |
CN107509156A (zh) | 带音频分析记录功能的音响调音装置、调音系统及方法 | |
CN114034380B (zh) | 一种用于发动机台架的一维声学定位方法 | |
Humphreys et al. | Application of MEMS microphone array technology to airframe noise measurements | |
US20110268285A1 (en) | Sound image localization estimating device, sound image localization control system, sound image localization estimation method, and sound image localization control method | |
CN116156391B (zh) | 一种用于飞机舱外噪声复现的扬声器阵列系统及运行方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180604 Address after: 100102 room 2215, block B, Rui Chong International Centre, 8 Wangjing East Road, Chaoyang District, Beijing. Applicant after: BEIJING ANCSONIC TECHNOLOGY CO.,LTD. Address before: 100020 5 floor, Motorola building, 1 Wangjing East Road, Chaoyang District, Beijing. Applicant before: Xu Yinhai |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20171212 Assignee: Zhongguancun Technology Leasing Co.,Ltd. Assignor: BEIJING ANCSONIC TECHNOLOGY CO.,LTD. Contract record no.: X2022980009463 Denomination of invention: A distributed vehicle active noise reduction system and method Granted publication date: 20210309 License type: Exclusive License Record date: 20220629 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A distributed vehicle active noise reduction system and method Effective date of registration: 20220630 Granted publication date: 20210309 Pledgee: Zhongguancun Technology Leasing Co.,Ltd. Pledgor: BEIJING ANCSONIC TECHNOLOGY CO.,LTD. Registration number: Y2022980009580 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |