CN108513100B - 基于信号分析的自动消音系统 - Google Patents
基于信号分析的自动消音系统 Download PDFInfo
- Publication number
- CN108513100B CN108513100B CN201810329001.9A CN201810329001A CN108513100B CN 108513100 B CN108513100 B CN 108513100B CN 201810329001 A CN201810329001 A CN 201810329001A CN 108513100 B CN108513100 B CN 108513100B
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- CN
- China
- Prior art keywords
- signal
- equipment
- bed
- connect
- detection apparatus
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- 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
- G10K11/17823—Reference signals, e.g. ambient acoustic environment
-
- 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
- G10K11/1783—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 handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810329001.9A CN108513100B (zh) | 2018-04-13 | 2018-04-13 | 基于信号分析的自动消音系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810329001.9A CN108513100B (zh) | 2018-04-13 | 2018-04-13 | 基于信号分析的自动消音系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108513100A CN108513100A (zh) | 2018-09-07 |
CN108513100B true CN108513100B (zh) | 2019-04-09 |
Family
ID=63381655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810329001.9A Expired - Fee Related CN108513100B (zh) | 2018-04-13 | 2018-04-13 | 基于信号分析的自动消音系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108513100B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103475971A (zh) * | 2013-09-18 | 2013-12-25 | 青岛歌尔声学科技有限公司 | 一种头戴式耳机 |
CN105592777A (zh) * | 2013-07-08 | 2016-05-18 | 瑞思迈传感器技术有限公司 | 用于睡眠管理的方法和系统 |
CN105704595A (zh) * | 2014-11-27 | 2016-06-22 | 西安丁子电子信息科技有限公司 | 一种具有主动噪声抵消和闹钟功能的睡眠降噪耳塞 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2436657B (en) * | 2006-04-01 | 2011-10-26 | Sonaptic Ltd | Ambient noise-reduction control system |
CN101822071A (zh) * | 2007-10-10 | 2010-09-01 | 欧力天工股份有限公司 | 头戴式消噪耳机 |
CN101924967A (zh) * | 2010-08-20 | 2010-12-22 | 黎晓 | 降噪耳机及降低耳机噪音和失真的方法 |
CN104602163B (zh) * | 2014-12-31 | 2017-12-01 | 歌尔股份有限公司 | 主动降噪耳机及应用于该耳机的降噪控制方法和系统 |
CN107105359B (zh) * | 2017-06-02 | 2019-10-18 | 歌尔科技有限公司 | 一种切换耳机工作模式方法和一种耳机 |
-
2018
- 2018-04-13 CN CN201810329001.9A patent/CN108513100B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105592777A (zh) * | 2013-07-08 | 2016-05-18 | 瑞思迈传感器技术有限公司 | 用于睡眠管理的方法和系统 |
CN103475971A (zh) * | 2013-09-18 | 2013-12-25 | 青岛歌尔声学科技有限公司 | 一种头戴式耳机 |
CN105704595A (zh) * | 2014-11-27 | 2016-06-22 | 西安丁子电子信息科技有限公司 | 一种具有主动噪声抵消和闹钟功能的睡眠降噪耳塞 |
Also Published As
Publication number | Publication date |
---|---|
CN108513100A (zh) | 2018-09-07 |
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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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Yang Inventor after: Ren Feng Inventor before: Ren Feng |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190313 Address after: 273100 Respiratory Department, Qufu People's Hospital, No. 110 Chunqiu West Road, Jining City, Shandong Province Applicant after: Zhang Yang Address before: Room 102, Block A, Block 1, Science and Technology Venture Park, No. 7 Changjiang Road, Xinwu District, Wuxi City, Jiangsu Province Applicant before: Ren Feng |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20200413 |