PL3935625T3 - System i metoda tłumienia hałasu w pojazdach uprzywilejowanych - Google Patents

System i metoda tłumienia hałasu w pojazdach uprzywilejowanych

Info

Publication number
PL3935625T3
PL3935625T3 PL19713258.2T PL19713258T PL3935625T3 PL 3935625 T3 PL3935625 T3 PL 3935625T3 PL 19713258 T PL19713258 T PL 19713258T PL 3935625 T3 PL3935625 T3 PL 3935625T3
Authority
PL
Poland
Prior art keywords
noise reduction
emergency vehicles
emergency
vehicles
noise
Prior art date
Application number
PL19713258.2T
Other languages
English (en)
Inventor
Brandon Conlon
David Dornfeld
Original Assignee
Whelen Engineering Company, Inc.
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 Whelen Engineering Company, Inc. filed Critical Whelen Engineering Company, Inc.
Publication of PL3935625T3 publication Critical patent/PL3935625T3/pl

Links

Classifications

    • 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
    • G10K11/17813—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 acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms
    • 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
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17853—Methods, e.g. algorithms; Devices of the filter
    • 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
    • G10K11/1787—General system configurations
    • G10K11/17873—General system configurations using a reference signal without an error signal, e.g. pure feedforward
    • 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
    • G10K2210/128—Vehicles
    • G10K2210/1282—Automobiles
    • 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
    • G10K2210/3055—Transfer function of the acoustic system

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
PL19713258.2T 2019-03-07 2019-03-07 System i metoda tłumienia hałasu w pojazdach uprzywilejowanych PL3935625T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2019/021124 WO2020180326A1 (en) 2019-03-07 2019-03-07 System and method for noise cancellation in emergency response vehicles

Publications (1)

Publication Number Publication Date
PL3935625T3 true PL3935625T3 (pl) 2025-12-15

Family

ID=65904547

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19713258.2T PL3935625T3 (pl) 2019-03-07 2019-03-07 System i metoda tłumienia hałasu w pojazdach uprzywilejowanych

Country Status (5)

Country Link
EP (2) EP4632729A2 (pl)
CA (1) CA3120372A1 (pl)
ES (1) ES3054310T3 (pl)
PL (1) PL3935625T3 (pl)
WO (1) WO2020180326A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7501447B2 (ja) * 2021-05-27 2024-06-18 トヨタ自動車株式会社 サイレン制御方法、情報処理装置、および、プログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050254664A1 (en) * 2004-05-13 2005-11-17 Kwong Wah Y Noise cancellation methodology for electronic devices
KR101018783B1 (ko) * 2009-07-24 2011-03-03 한국과학기술원 소음 제어 장치 및 방법
WO2015054661A1 (en) * 2013-10-11 2015-04-16 Turtle Beach Corporation Parametric emitter system with noise cancelation

Also Published As

Publication number Publication date
EP3935625B1 (en) 2025-09-10
ES3054310T3 (en) 2026-02-02
CA3120372A1 (en) 2020-09-10
WO2020180326A1 (en) 2020-09-10
EP4632729A2 (en) 2025-10-15
EP3935625A1 (en) 2022-01-12

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