NL2004628C2 - Werkwijze en inrichting voor het bepalen van de akoestische absorptie- en transmissie-coefficient, in het bijzonder op een gekozen positie in een ruimte. - Google Patents

Werkwijze en inrichting voor het bepalen van de akoestische absorptie- en transmissie-coefficient, in het bijzonder op een gekozen positie in een ruimte. Download PDF

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Publication number
NL2004628C2
NL2004628C2 NL2004628A NL2004628A NL2004628C2 NL 2004628 C2 NL2004628 C2 NL 2004628C2 NL 2004628 A NL2004628 A NL 2004628A NL 2004628 A NL2004628 A NL 2004628A NL 2004628 C2 NL2004628 C2 NL 2004628C2
Authority
NL
Netherlands
Prior art keywords
average
determining
iac
time
intensity
Prior art date
Application number
NL2004628A
Other languages
English (en)
Dutch (nl)
Inventor
Ysbrand Hans Wijnant
Original Assignee
Univ Twente
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
Priority claimed from NL2003832A external-priority patent/NL2003832C2/nl
Application filed by Univ Twente filed Critical Univ Twente
Priority to NL2004628A priority Critical patent/NL2004628C2/nl
Priority to DK10787573.4T priority patent/DK2502035T3/en
Priority to EP10787573.4A priority patent/EP2502035B1/en
Priority to ES10787573.4T priority patent/ES2587081T3/es
Priority to US13/509,568 priority patent/US9261399B2/en
Priority to JP2012539837A priority patent/JP5712409B2/ja
Priority to PCT/NL2010/050776 priority patent/WO2011062493A1/en
Priority to CN201080052478.9A priority patent/CN102741669B/zh
Priority to KR1020127015823A priority patent/KR101899601B1/ko
Priority to PL10787573.4T priority patent/PL2502035T3/pl
Publication of NL2004628C2 publication Critical patent/NL2004628C2/nl
Application granted granted Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/002—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Remote Sensing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
NL2004628A 2009-11-19 2010-04-29 Werkwijze en inrichting voor het bepalen van de akoestische absorptie- en transmissie-coefficient, in het bijzonder op een gekozen positie in een ruimte. NL2004628C2 (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL2004628A NL2004628C2 (nl) 2009-11-19 2010-04-29 Werkwijze en inrichting voor het bepalen van de akoestische absorptie- en transmissie-coefficient, in het bijzonder op een gekozen positie in een ruimte.
US13/509,568 US9261399B2 (en) 2009-11-19 2010-11-19 Method and device for determining acoustic coefficients and acoustic power
EP10787573.4A EP2502035B1 (en) 2009-11-19 2010-11-19 Method and device for determining acoustic coefficients and acoustic power
ES10787573.4T ES2587081T3 (es) 2009-11-19 2010-11-19 Método y dispositivo para determinar coeficientes acústicos y potencia acústica
DK10787573.4T DK2502035T3 (en) 2009-11-19 2010-11-19 A method and apparatus for determining coefficients of acoustic and acoustic power
JP2012539837A JP5712409B2 (ja) 2009-11-19 2010-11-19 音響係数と音響パワーを決定する方法および装置
PCT/NL2010/050776 WO2011062493A1 (en) 2009-11-19 2010-11-19 Method and device for determining acoustic coefficients and acoustic power
CN201080052478.9A CN102741669B (zh) 2009-11-19 2010-11-19 用于确定声系数和声功率的方法和装置
KR1020127015823A KR101899601B1 (ko) 2009-11-19 2010-11-19 음향 계수 및 음향 파워를 결정하기 위한 방법 및 장치
PL10787573.4T PL2502035T3 (pl) 2009-11-19 2010-11-19 Sposób i urządzenie do określania współczynników akustycznych i mocy akustycznej

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL2003832 2009-11-19
NL2003832A NL2003832C2 (nl) 2009-11-19 2009-11-19 Werkwijze en inrichting voor het bepalen van de akoestische absorptie- en transmissie-coefficient, in het bijzonder op een gekozen positie in een ruimte.
NL2004628A NL2004628C2 (nl) 2009-11-19 2010-04-29 Werkwijze en inrichting voor het bepalen van de akoestische absorptie- en transmissie-coefficient, in het bijzonder op een gekozen positie in een ruimte.
NL2004628 2010-04-29

Publications (1)

Publication Number Publication Date
NL2004628C2 true NL2004628C2 (nl) 2011-05-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
NL2004628A NL2004628C2 (nl) 2009-11-19 2010-04-29 Werkwijze en inrichting voor het bepalen van de akoestische absorptie- en transmissie-coefficient, in het bijzonder op een gekozen positie in een ruimte.

Country Status (10)

Country Link
US (1) US9261399B2 (enExample)
EP (1) EP2502035B1 (enExample)
JP (1) JP5712409B2 (enExample)
KR (1) KR101899601B1 (enExample)
CN (1) CN102741669B (enExample)
DK (1) DK2502035T3 (enExample)
ES (1) ES2587081T3 (enExample)
NL (1) NL2004628C2 (enExample)
PL (1) PL2502035T3 (enExample)
WO (1) WO2011062493A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101314043B1 (ko) 2012-07-30 2013-10-01 인하대학교 산학협력단 차량의 액슬 기어 소음의 음질평가 방법 및 장치
CN102890116A (zh) * 2012-10-23 2013-01-23 中原工学院 一种声压移向测量吸声系数的方法
CN104198032B (zh) * 2014-08-14 2016-08-31 合肥工业大学 一种矩形开口声传递率及声传递损失计算方法
CN104198584B (zh) * 2014-09-18 2016-05-25 合肥工业大学 一种获得圆形开口声传递率及声传递损失的方法
JP7387530B2 (ja) * 2020-05-21 2023-11-28 株式会社小野測器 音響パワーレベルの推定方法
EP4002889A1 (en) 2020-11-20 2022-05-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for determining a sound field

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915016A (en) * 1972-10-16 1975-10-28 Arun G Jhaveri Means and a method for determining an acoustical property of a material
US4655086A (en) * 1985-04-30 1987-04-07 Iowa State University Research Foundation, Inc. Method and means for measuring sound intensity
US5679899A (en) * 1995-03-06 1997-10-21 Holographics Inc. Method and apparatus for non-destructive testing of structures
NL1008006C1 (nl) * 1998-01-09 1999-07-12 Microflown Technologies B V Deeltjessnelheidssensor.
US6173074B1 (en) * 1997-09-30 2001-01-09 Lucent Technologies, Inc. Acoustic signature recognition and identification

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Publication number Priority date Publication date Assignee Title
JPS61228317A (ja) * 1985-04-02 1986-10-11 Fuji Electric Co Ltd 音響パワ−レベル測定装置
JPS62115326A (ja) * 1985-11-14 1987-05-27 Isuzu Motors Ltd 音響放射状態の予測方法
JPS62161021A (ja) * 1986-01-10 1987-07-17 Mitsubishi Heavy Ind Ltd 吸音率計測装置
JPS63153433A (ja) * 1986-12-17 1988-06-25 Fuji Electric Co Ltd 音響パワ−レベル測定方法
JPS63218855A (ja) * 1987-03-09 1988-09-12 Mitsubishi Heavy Ind Ltd 吸音特性計測方法
JP2000121427A (ja) 1998-10-19 2000-04-28 Kawasaki Steel Corp 音響管
JP2003083805A (ja) * 2001-09-12 2003-03-19 Toru Ozuru 音響インピーダンス及び吸音率の測定手法
JP2007292667A (ja) * 2006-04-26 2007-11-08 Isuzu Motors Ltd 音響特性測定装置
JP4876287B2 (ja) 2008-03-27 2012-02-15 国立大学法人 大分大学 音響インピーダンス及び吸音率の測定方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915016A (en) * 1972-10-16 1975-10-28 Arun G Jhaveri Means and a method for determining an acoustical property of a material
US4655086A (en) * 1985-04-30 1987-04-07 Iowa State University Research Foundation, Inc. Method and means for measuring sound intensity
US5679899A (en) * 1995-03-06 1997-10-21 Holographics Inc. Method and apparatus for non-destructive testing of structures
US6173074B1 (en) * 1997-09-30 2001-01-09 Lucent Technologies, Inc. Acoustic signature recognition and identification
NL1008006C1 (nl) * 1998-01-09 1999-07-12 Microflown Technologies B V Deeltjessnelheidssensor.

Also Published As

Publication number Publication date
PL2502035T3 (pl) 2016-11-30
JP5712409B2 (ja) 2015-05-07
CN102741669A (zh) 2012-10-17
KR101899601B1 (ko) 2018-09-17
JP2013511712A (ja) 2013-04-04
EP2502035B1 (en) 2016-05-11
US9261399B2 (en) 2016-02-16
US20120296600A1 (en) 2012-11-22
CN102741669B (zh) 2015-01-28
DK2502035T3 (en) 2016-08-29
ES2587081T3 (es) 2016-10-20
KR20120103648A (ko) 2012-09-19
EP2502035A1 (en) 2012-09-26
WO2011062493A1 (en) 2011-05-26

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