SI3777234T1 - Akustični sistem za zaznavanje in lociranje zvočnih virov majhne intenzitete in nizke frekvence in z njim povezan postopek za lociranje - Google Patents

Akustični sistem za zaznavanje in lociranje zvočnih virov majhne intenzitete in nizke frekvence in z njim povezan postopek za lociranje

Info

Publication number
SI3777234T1
SI3777234T1 SI201930229T SI201930229T SI3777234T1 SI 3777234 T1 SI3777234 T1 SI 3777234T1 SI 201930229 T SI201930229 T SI 201930229T SI 201930229 T SI201930229 T SI 201930229T SI 3777234 T1 SI3777234 T1 SI 3777234T1
Authority
SI
Slovenia
Prior art keywords
locating
detecting
sound sources
frequency sound
acoustic system
Prior art date
Application number
SI201930229T
Other languages
English (en)
Inventor
Francesco Vinelli
Lallo Annarita Di
Original Assignee
Leonardo S.P.A.
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 by Leonardo S.P.A. filed Critical Leonardo S.P.A.
Publication of SI3777234T1 publication Critical patent/SI3777234T1/sl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • 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
    • G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/82—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves with means for adjusting phase or compensating for time-lag errors
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S2205/01—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations specially adapted for specific applications
    • G01S2205/06—Emergency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G01S5/30—Determining absolute distances from a plurality of spaced points of known location

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Locating Faults (AREA)
SI201930229T 2018-04-06 2019-03-15 Akustični sistem za zaznavanje in lociranje zvočnih virov majhne intenzitete in nizke frekvence in z njim povezan postopek za lociranje SI3777234T1 (sl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT201800004280 2018-04-06
IT201800009569 2018-10-18
PCT/IB2019/052128 WO2019193440A1 (en) 2018-04-06 2019-03-15 Acoustic system for detecting and locating low intensity and low frequency sound sources and related locating method
EP19721032.1A EP3777234B1 (en) 2018-04-06 2019-03-15 Acoustic system for detecting and locating low intensity and low frequency sound sources and related locating method

Publications (1)

Publication Number Publication Date
SI3777234T1 true SI3777234T1 (sl) 2022-07-29

Family

ID=66349600

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201930229T SI3777234T1 (sl) 2018-04-06 2019-03-15 Akustični sistem za zaznavanje in lociranje zvočnih virov majhne intenzitete in nizke frekvence in z njim povezan postopek za lociranje

Country Status (10)

Country Link
US (1) US11172289B2 (sl)
EP (1) EP3777234B1 (sl)
JP (1) JP7233438B2 (sl)
CN (1) CN112119642B (sl)
CL (1) CL2020002582A1 (sl)
DK (1) DK3777234T3 (sl)
HR (1) HRP20220624T1 (sl)
RS (1) RS63209B1 (sl)
SI (1) SI3777234T1 (sl)
WO (1) WO2019193440A1 (sl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110687506A (zh) * 2019-10-11 2020-01-14 国网陕西省电力公司电力科学研究院 一种基于矢量传声器阵列的低频噪声源定位装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2342164B (en) * 1998-10-01 2003-02-26 Roke Manor Research Improvements in or relating to sensor systems
JP4751974B2 (ja) 2005-12-28 2011-08-17 独立行政法人産業技術総合研究所 携帯型音源捜索装置
JP5071938B2 (ja) 2008-07-22 2012-11-14 独立行政法人産業技術総合研究所 音源探査装置
US9146295B2 (en) * 2012-05-24 2015-09-29 The Boeing Company Acoustic ranging system using atmospheric dispersion
CN102707262A (zh) * 2012-06-20 2012-10-03 太仓博天网络科技有限公司 一种基于麦克风阵列的声源定位系统
US9488716B2 (en) * 2013-12-31 2016-11-08 Google Inc. Microphone autolocalization using moving acoustic source
US9213078B1 (en) * 2014-05-31 2015-12-15 The Boeing Company Noise source decomposition system and method using an adaptable aperture phased array
US20160043771A1 (en) 2014-08-08 2016-02-11 Farrokh Mohamadi Wafer scale. ultra-wide band (uwb) radiometer with sensor probe for disaster victim rescue
DE102014217598A1 (de) * 2014-09-03 2016-03-03 Gesellschaft zur Förderung angewandter Informatik e.V. Verfahren und Anordnung zur Erfassung von akustischen und optischen Informationen sowie ein entsprechendes Computerprogramm und ein entsprechendes computerlesbares Speichermedium
US9736580B2 (en) 2015-03-19 2017-08-15 Intel Corporation Acoustic camera based audio visual scene analysis

Also Published As

Publication number Publication date
RS63209B1 (sr) 2022-06-30
EP3777234A1 (en) 2021-02-17
CL2020002582A1 (es) 2021-04-23
DK3777234T3 (da) 2022-05-23
JP2021520730A (ja) 2021-08-19
CN112119642A (zh) 2020-12-22
CN112119642B (zh) 2022-06-21
JP7233438B2 (ja) 2023-03-06
HRP20220624T1 (hr) 2022-06-24
WO2019193440A1 (en) 2019-10-10
US11172289B2 (en) 2021-11-09
US20210029448A1 (en) 2021-01-28
EP3777234B1 (en) 2022-03-30

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