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HK1231618A1 - An active noise control system - Google Patents

An active noise control system

Info

Publication number
HK1231618A1
HK1231618A1 HK17105108.9A HK17105108A HK1231618A1 HK 1231618 A1 HK1231618 A1 HK 1231618A1 HK 17105108 A HK17105108 A HK 17105108A HK 1231618 A1 HK1231618 A1 HK 1231618A1
Authority
HK
Hong Kong
Prior art keywords
control system
active noise
noise control
active
noise
Prior art date
Application number
HK17105108.9A
Other languages
Chinese (zh)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of HK1231618A1 publication Critical patent/HK1231618A1/en

Links

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
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
HK17105108.9A 2015-06-30 2017-05-19 An active noise control system HK1231618A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510381735.8A CN106328117A (en) 2015-06-30 2015-06-30 Active noise control system

Publications (1)

Publication Number Publication Date
HK1231618A1 true HK1231618A1 (en) 2017-12-22

Family

ID=57607801

Family Applications (1)

Application Number Title Priority Date Filing Date
HK17105108.9A HK1231618A1 (en) 2015-06-30 2017-05-19 An active noise control system

Country Status (4)

Country Link
CN (1) CN106328117A (en)
HK (1) HK1231618A1 (en)
TW (1) TW201701268A (en)
WO (1) WO2017000814A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106981285A (en) * 2017-03-28 2017-07-25 联想(北京)有限公司 A kind of noise-reduction method and robot system
CN107393524A (en) * 2017-08-16 2017-11-24 吉林大学 Adaptive Active Noise Control display systems
CN107939481B (en) * 2017-12-11 2023-12-22 四川三元环境治理股份有限公司 Using method of active control system of smoke exhaust pipeline
CN108536024A (en) * 2018-03-19 2018-09-14 珠海格力电器股份有限公司 Intelligent socket
CN108877762A (en) * 2018-05-16 2018-11-23 南京大学 A kind of multi-channel Active Noise radiation control system error microphone lays method
CN109238443A (en) * 2018-08-01 2019-01-18 中科振声（苏州）电子科技有限公司 A kind of vibration noise intelligence reply system and a kind of vibration noise intelligence countermeasure
CN109151668B (en) * 2018-09-28 2023-01-24 天津职业技术师范大学 Active seat sound quality control system for riding
CN109587618A (en) * 2018-11-22 2019-04-05 清华大学苏州汽车研究院（相城） A kind of active noise reduction system stability test method and test macro
CN111938504B (en) * 2019-09-19 2022-04-29 北京安声浩朗科技有限公司 Space active noise reduction method, device and system and dust collector
CN111462724A (en) * 2019-12-03 2020-07-28 国家电网有限公司 Noise self-adaptive noise reduction method for high-voltage converter station
CN111583896B (en) * 2020-05-13 2023-09-08 苏州静声泰科技有限公司 Noise reduction method for multichannel active noise reduction headrest
CN111599337B (en) * 2020-05-13 2023-09-08 苏州静声泰科技有限公司 Noise reduction method of externally-placed active noise reduction headrest
CN111883096A (en) * 2020-08-03 2020-11-03 西安艾科特声学科技有限公司 Local space active noise control system based on rail locomotive
CN112128918A (en) * 2020-08-11 2020-12-25 清华大学苏州汽车研究院（相城） Active noise control system for noise reduction of air conditioner fan and air conditioner
CN111862920A (en) * 2020-08-20 2020-10-30 北京驭声科技有限公司 Snore active noise control system and implementation method and use method thereof
CN112017626B (en) * 2020-08-21 2024-02-06 中车株洲电力机车有限公司 Active noise reduction method for rail transit vehicle and cab
CN112669804B (en) * 2020-12-11 2024-02-09 西北工业大学 Noise reduction effect estimation method for active noise control system
CN112943705B (en) * 2021-02-24 2022-12-06 三一重能股份有限公司 Fan noise reduction system and method and fan
CN112879142A (en) * 2021-03-16 2021-06-01 桂林电子科技大学 Intelligent noise reduction control system for automobile
CN114120953A (en) * 2021-11-09 2022-03-01 广州广电计量检测股份有限公司 Active noise reduction device for cabin noise
CN115171640A (en) * 2022-06-28 2022-10-11 科大讯飞股份有限公司 Noise reduction robot, electric appliance noise reduction system and active noise reduction method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101393736B (en) * 2008-10-28 2011-03-30 南京大学 Active noise control method without secondary channel modeling
CN101819766B (en) * 2010-01-15 2012-06-27 浙江万里学院 Multi-channel active noise control method for abating noises
US9058801B2 (en) * 2012-09-09 2015-06-16 Apple Inc. Robust process for managing filter coefficients in adaptive noise canceling systems

Also Published As

Publication number Publication date
CN106328117A (en) 2017-01-11
WO2017000814A1 (en) 2017-01-05
TW201701268A (en) 2017-01-01

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