CN1873406A - 声学材料性能综合测试仪 - Google Patents
声学材料性能综合测试仪 Download PDFInfo
- Publication number
- CN1873406A CN1873406A CN 200610047081 CN200610047081A CN1873406A CN 1873406 A CN1873406 A CN 1873406A CN 200610047081 CN200610047081 CN 200610047081 CN 200610047081 A CN200610047081 A CN 200610047081A CN 1873406 A CN1873406 A CN 1873406A
- Authority
- CN
- China
- Prior art keywords
- standing wave
- wave tube
- microphone
- tube
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 83
- 238000012360 testing method Methods 0.000 title claims description 59
- 230000009977 dual effect Effects 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 6
- 235000020639 clam Nutrition 0.000 abstract 2
- 241000237519 Bivalvia Species 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 36
- 238000012546 transfer Methods 0.000 description 13
- 239000011159 matrix material Substances 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 11
- 238000013016 damping Methods 0.000 description 10
- 238000005192 partition Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010042674 Swelling Diseases 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 felt Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Images
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100470816A CN1873406B (zh) | 2006-06-30 | 2006-06-30 | 声学材料性能综合测试仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100470816A CN1873406B (zh) | 2006-06-30 | 2006-06-30 | 声学材料性能综合测试仪 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1873406A true CN1873406A (zh) | 2006-12-06 |
CN1873406B CN1873406B (zh) | 2011-02-16 |
Family
ID=37483937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100470816A Expired - Fee Related CN1873406B (zh) | 2006-06-30 | 2006-06-30 | 声学材料性能综合测试仪 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1873406B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102426035A (zh) * | 2011-11-21 | 2012-04-25 | 上海工程技术大学 | 一种多孔吸声材料静流阻率和曲折度的测试方法 |
CN103592372A (zh) * | 2013-11-21 | 2014-02-19 | 吉林大学 | 驻波管用声学材料安放支架 |
TWI481827B (zh) * | 2014-09-11 | 2015-04-21 | Nat Univ Tsing Hua | 利用雙埠系統量測聲學阻抗的方法 |
CN104535647A (zh) * | 2014-11-26 | 2015-04-22 | 华晨汽车集团控股有限公司 | 一种多层材料吸隔声性能预测装置及方法 |
CN105467013A (zh) * | 2016-01-20 | 2016-04-06 | 华晨汽车集团控股有限公司 | 基于质量定律的隔声材料传递损失预测***及方法 |
CN106383035A (zh) * | 2016-11-18 | 2017-02-08 | 华晨汽车集团控股有限公司 | 一种针对气动噪声的***传递损失测试***及方法 |
CN109557187A (zh) * | 2018-11-07 | 2019-04-02 | 中国船舶工业***工程研究院 | 一种测量声学系数的方法 |
CN111510840A (zh) * | 2020-04-15 | 2020-08-07 | 中国电子科技集团公司第三研究所 | 一种频率可调的高声压级传声器校准装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
YU47190B (sh) * | 1988-02-19 | 1995-01-31 | Institut Za Opštu I Fizičku Hemiju | Uredjaj za neinvazivno akustičko ispitivanje elastičnosti mekih bioloških materijala |
CN88212696U (zh) * | 1988-06-06 | 1988-12-28 | 刘一江 | 多功能声学测量装置 |
FR2845510B1 (fr) * | 2002-10-08 | 2005-08-05 | Metravib Sa | Installation et procede de mesure acoustique par microphone repere dans l'espace |
FR2853074B1 (fr) * | 2003-03-28 | 2005-09-16 | Centre Nat Rech Scient | Procede et dispositif de mesure acoustique de caracteristiques physiques de materiaux poroelastiques |
-
2006
- 2006-06-30 CN CN2006100470816A patent/CN1873406B/zh not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102426035A (zh) * | 2011-11-21 | 2012-04-25 | 上海工程技术大学 | 一种多孔吸声材料静流阻率和曲折度的测试方法 |
CN102426035B (zh) * | 2011-11-21 | 2013-07-10 | 上海工程技术大学 | 一种多孔吸声材料静流阻率和曲折度的测试方法 |
CN103592372A (zh) * | 2013-11-21 | 2014-02-19 | 吉林大学 | 驻波管用声学材料安放支架 |
TWI481827B (zh) * | 2014-09-11 | 2015-04-21 | Nat Univ Tsing Hua | 利用雙埠系統量測聲學阻抗的方法 |
CN104535647A (zh) * | 2014-11-26 | 2015-04-22 | 华晨汽车集团控股有限公司 | 一种多层材料吸隔声性能预测装置及方法 |
CN105467013A (zh) * | 2016-01-20 | 2016-04-06 | 华晨汽车集团控股有限公司 | 基于质量定律的隔声材料传递损失预测***及方法 |
CN106383035A (zh) * | 2016-11-18 | 2017-02-08 | 华晨汽车集团控股有限公司 | 一种针对气动噪声的***传递损失测试***及方法 |
CN109557187A (zh) * | 2018-11-07 | 2019-04-02 | 中国船舶工业***工程研究院 | 一种测量声学系数的方法 |
CN111510840A (zh) * | 2020-04-15 | 2020-08-07 | 中国电子科技集团公司第三研究所 | 一种频率可调的高声压级传声器校准装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1873406B (zh) | 2011-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1873406B (zh) | 声学材料性能综合测试仪 | |
CN101729969A (zh) | 电子装置的麦克风测试方法与*** | |
CN101315772A (zh) | 基于维纳滤波的语音混响消减方法 | |
WO2002007151A2 (en) | Method and apparatus for removing noise from speech signals | |
CA2553570A1 (en) | Method and apparatus for measuring jitter | |
CN101794575A (zh) | 相位校正模块、语音处理装置、及校正相位不匹配的方法 | |
CN104535647A (zh) | 一种多层材料吸隔声性能预测装置及方法 | |
CN110501427B (zh) | 一种基于短声管脉冲法测量材料吸声系数的便携装置和测量方法 | |
CN105547619A (zh) | 一种薄壁构件高阶模态频率及阻尼测试方法及*** | |
EP2562745A3 (en) | Method and apparatus for impulse response measurement and simulation | |
CN109579950A (zh) | 一种气体超声波流量计的防错波检测装置 | |
CN103077698A (zh) | 一种乐器音色高精度检测方法 | |
Kemp et al. | Time domain wave separation using multiple microphones | |
CN108122560A (zh) | 一种提取发动机噪声音调度的***及方法 | |
CN110515034B (zh) | 一种声信号方位角测量***及方法 | |
CN102426035B (zh) | 一种多孔吸声材料静流阻率和曲折度的测试方法 | |
CN105467013A (zh) | 基于质量定律的隔声材料传递损失预测***及方法 | |
CN101149287A (zh) | 适用于生产现场声学测试的设备与测试方法 | |
CN208607331U (zh) | 一种发电机定子铁心检测装置及*** | |
CN110412133A (zh) | 一种基于合成孔径聚焦成像的超声阵列混凝土检测*** | |
CN101986723B (zh) | 压差麦克风测试***及测试方法 | |
Krüger et al. | Determination of acoustic absorber parameters in impedance tubes | |
US20070076899A1 (en) | Audio collecting device by audio input matrix | |
CN111141824A (zh) | 一种基于超声导波的桥梁钢结构裂纹智能检测***及方法 | |
CN109059815B (zh) | 一种基于超声测量气液两相流液膜厚度的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHANGHAI RUIYING ELECTRONIC TECHNOLOGY Co.,Ltd. Assignor: Wang Yansong Contract record no.: 2010990000947 Denomination of invention: Comprehensive test instrument for performance of accoustic material License type: Exclusive License Open date: 20061206 Record date: 20101206 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 201620 room 333, School of automotive engineering, Shanghai University of Engineering Science, 1007 Longteng Road, Shanghai, Songjiang District Patentee after: Wang Yansong Address before: 121000 School of automobile and traffic engineering, Liaoning University of Technology, Jinzhou, Guta, Liaoning 169 Patentee before: Wang Yansong |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 |
|
CF01 | Termination of patent right due to non-payment of annual fee |