KR19980035610A - 능동 소음 제어장치 - Google Patents
능동 소음 제어장치 Download PDFInfo
- Publication number
- KR19980035610A KR19980035610A KR1019960053992A KR19960053992A KR19980035610A KR 19980035610 A KR19980035610 A KR 19980035610A KR 1019960053992 A KR1019960053992 A KR 1019960053992A KR 19960053992 A KR19960053992 A KR 19960053992A KR 19980035610 A KR19980035610 A KR 19980035610A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- unit
- low pass
- low
- noise
- Prior art date
Links
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims description 2
- 230000003321 amplification Effects 0.000 abstract description 6
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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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
-
- 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
- G10K2210/10—Applications
- G10K2210/121—Rotating machines, e.g. engines, turbines, motors; Periodic or quasi-periodic signals in general
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
Claims (1)
- 소음신호를 감지하기 위한 센서부(101)와,상기 센서부(101)로부터 출력된 소음신호를 증폭하여 출력하는 신호 증폭부(102)와,상기 신호 증폭부(102)로부터 증폭된 소음신호의 저역 필터링하여 출력하는 제1저역 필터부(103)와,상기 제1저역 필터부(103)로부터 저역 필터링된 소음신호의 위상을 감지하는 위상 감지부(104)와,상기 제1저역 필터부(103)와 위상 감집주(104)로부터 출력된 소음신호를 위상 지연없이 실시간 처리하기 위한 마이콤부(1050와,상기 마이콤부(105)로부터 출력된 신호를 저역 필터링하여 출력하는 제2저역필터부(106)와,상기 제2저역 필터부(106)로부터 저역 필터링되어 출력된 신호를 전력 증폭하여 출력하는 전력 증폭부(107)와,상기 전력증폭부(107)로부터 전력 증폭된 신호를 음향학적 음장공간에 출력하는 출력부(108)를 포함하는 구성된 것을 특징으로 한 능동 소음 제어장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960053992A KR100208167B1 (ko) | 1996-11-14 | 1996-11-14 | 능동 소음 제어장치 |
JP9313824A JPH10161666A (ja) | 1996-11-14 | 1997-11-14 | 能動騒音制御装置及びそれを利用した能動騒音制御方法 |
US10/732,300 US20040122614A1 (en) | 1996-11-14 | 2003-12-11 | Noise controller for controlling noise and method of removing noise |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960053992A KR100208167B1 (ko) | 1996-11-14 | 1996-11-14 | 능동 소음 제어장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980035610A true KR19980035610A (ko) | 1998-08-05 |
KR100208167B1 KR100208167B1 (ko) | 1999-07-15 |
Family
ID=19481803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960053992A KR100208167B1 (ko) | 1996-11-14 | 1996-11-14 | 능동 소음 제어장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100208167B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103606372A (zh) * | 2013-11-08 | 2014-02-26 | 四川长虹电器股份有限公司 | 基于智能家居的噪音消除方法及系统 |
-
1996
- 1996-11-14 KR KR1019960053992A patent/KR100208167B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100208167B1 (ko) | 1999-07-15 |
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