IT202200002441A1 - Metodo e sistema per il controllo del rumore all’interno dell’abitacolo di un autoveicolo - Google Patents

Metodo e sistema per il controllo del rumore all’interno dell’abitacolo di un autoveicolo Download PDF

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Publication number
IT202200002441A1
IT202200002441A1 IT102022000002441A IT202200002441A IT202200002441A1 IT 202200002441 A1 IT202200002441 A1 IT 202200002441A1 IT 102022000002441 A IT102022000002441 A IT 102022000002441A IT 202200002441 A IT202200002441 A IT 202200002441A IT 202200002441 A1 IT202200002441 A1 IT 202200002441A1
Authority
IT
Italy
Prior art keywords
motor vehicle
passenger compartment
noise inside
controlling noise
controlling
Prior art date
Application number
IT102022000002441A
Other languages
English (en)
Inventor
Alessandro Costalunga
Carlo Tripodi
Luca Cattani
Original Assignee
Ask Ind Spa
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 Ask Ind Spa filed Critical Ask Ind Spa
Priority to IT102022000002441A priority Critical patent/IT202200002441A1/it
Publication of IT202200002441A1 publication Critical patent/IT202200002441A1/it

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
    • G10K11/17821—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
    • 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
    • G10K11/17879—General system configurations using both a reference signal and an error signal
    • 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
    • G10K2210/3023—Estimation of noise, e.g. on error signals
    • G10K2210/30231—Sources, e.g. identifying noisy processes or components
    • 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
    • G10K2210/3027—Feedforward

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
IT102022000002441A 2022-02-10 2022-02-10 Metodo e sistema per il controllo del rumore all’interno dell’abitacolo di un autoveicolo IT202200002441A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102022000002441A IT202200002441A1 (it) 2022-02-10 2022-02-10 Metodo e sistema per il controllo del rumore all’interno dell’abitacolo di un autoveicolo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000002441A IT202200002441A1 (it) 2022-02-10 2022-02-10 Metodo e sistema per il controllo del rumore all’interno dell’abitacolo di un autoveicolo

Publications (1)

Publication Number Publication Date
IT202200002441A1 true IT202200002441A1 (it) 2023-08-10

Family

ID=81384612

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000002441A IT202200002441A1 (it) 2022-02-10 2022-02-10 Metodo e sistema per il controllo del rumore all’interno dell’abitacolo di un autoveicolo

Country Status (1)

Country Link
IT (1) IT202200002441A1 (it)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160163304A1 (en) * 2014-12-08 2016-06-09 Ford Global Technologies, Llc Subband Algorithm With Threshold For Robust Broadband Active Noise Control System
EP3660837A1 (en) * 2018-11-30 2020-06-03 Harman International Industries, Incorporated Adaptation enhancement for a road noise cancellation system
EP3660836A1 (en) * 2018-11-30 2020-06-03 Harman International Industries, Incorporated Noise mitigation for road noise cancellation systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160163304A1 (en) * 2014-12-08 2016-06-09 Ford Global Technologies, Llc Subband Algorithm With Threshold For Robust Broadband Active Noise Control System
EP3660837A1 (en) * 2018-11-30 2020-06-03 Harman International Industries, Incorporated Adaptation enhancement for a road noise cancellation system
EP3660836A1 (en) * 2018-11-30 2020-06-03 Harman International Industries, Incorporated Noise mitigation for road noise cancellation systems

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