EP3387645A1 - Système et procédé permettant une compensation active de bruits de motocyclettes ainsi que motocyclette avec un système de compensation active de bruits - Google Patents

Système et procédé permettant une compensation active de bruits de motocyclettes ainsi que motocyclette avec un système de compensation active de bruits

Info

Publication number
EP3387645A1
EP3387645A1 EP16795046.8A EP16795046A EP3387645A1 EP 3387645 A1 EP3387645 A1 EP 3387645A1 EP 16795046 A EP16795046 A EP 16795046A EP 3387645 A1 EP3387645 A1 EP 3387645A1
Authority
EP
European Patent Office
Prior art keywords
detecting
motorcycle
driver
compensation
specific parameter
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.)
Ceased
Application number
EP16795046.8A
Other languages
German (de)
English (en)
Inventor
Jose Lopez de Arroyabe
Ralf Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of EP3387645A1 publication Critical patent/EP3387645A1/fr
Ceased legal-status Critical Current

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
    • G10K11/1787—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
    • 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
    • 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
    • G10K11/1787—General system configurations
    • G10K11/17879—General system configurations using both a reference signal and an error signal
    • G10K11/17883—General system configurations using both a reference signal and an error signal the reference signal being derived from a machine operating condition, e.g. engine RPM or vehicle speed
    • 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
    • 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
    • G10K2210/3011—Single acoustic input
    • 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
    • G10K2210/3044—Phase shift, e.g. complex envelope processing

Definitions

  • a system for active noise compensation is specified.
  • the system for active noise compensation may be particularly suitable for use with motorcycles. Furthermore, a motorcycle with such a system for active noise compensation and a method for active noise compensation are specified.
  • Active noise control systems also referred to as Active Noise Control (ANC) systems
  • ANC Active Noise Control
  • ANC Active Noise Control
  • the noise is reduced by superposition with additional vibrations, so-called anti-sound.
  • current ANC systems use the information from one or more microphones, which are preferably located in the vicinity of the driver of the motor vehicle. If the calculation of the countertransference is based solely on the information about the detected ambient noise, such a calculation must be made extremely quickly so that the interfering antisound can be generated on time.
  • Document DE 10 2005 060 064 A1 discloses an active noise control system in which the engine speed and the vehicle speed of a vehicle are included in the calculation of the anti-noise. It is a problem to be solved, at least some embodiments, to provide a system for active noise compensation in motorcycles, by means of which, in comparison to the prior art, an even more effective noise suppression is made possible. Other objects are to provide a motorcycle with such a system and a method for active noise compensation.
  • a system for active noise compensation in a motorcycle described here has, according to at least one embodiment, a device for detecting a noise, a computing unit for calculating a compensation or anti-noise, and a device for generating the compensation sound interfering with the noise.
  • the device for detecting the noise can be configured, for example, as a microphone or as a noise sensor.
  • the device for detecting the noise sound may comprise a plurality of microphones or noise sensors.
  • the device for detecting the noise can be arranged on or in a motorcycle helmet.
  • the compensation sound generating device may be, for example, an actuator designed to emit a compensation sound.
  • the device for generating the compensation sound can be designed, for example, as a loudspeaker.
  • the device for generating the compensation sound can have a plurality of actuators or loudspeakers.
  • the device for generating the compensatory sound may, for example, also be arranged on or in a motorcycle helmet.
  • the system for active noise compensation further comprises a device for detecting and / or inputting at least one driver-specific parameter.
  • the system for active noise compensation is preferably designed such that the compensation sound is calculated as a function of the at least one driver-specific parameter.
  • the driver-specific parameter can be, in particular, a characteristic value or a parameter which is dependent on a driver of the motorcycle and which can be detected, for example, by the device or, for example manually, entered.
  • the device for detecting and / or inputting the driver-specific parameter comprises a head position detection device for detecting a current position and / or position of the head of a driver of the motorcycle.
  • the head position detection device may be designed such that it can detect the position or position of the head of the driver of the motorcycle relative to the motorcycle or relative to a windshield of the motorcycle while driving.
  • the head position detecting means may be e.g. one or more sensors and / or one or more cameras, e.g. a depth camera, have.
  • the device for detecting and / or inputting the driver-specific parameter is designed to detect and / or input a body size of the driver of the motorcycle.
  • the body size can be entered manually by means of an input device.
  • the body size of the driver may be automatically detected by the device, for example by means of one or more sensors or one or more cameras.
  • the device for detecting and / or inputting the driver-specific parameter is designed to detect and / or input a type of helmet, for example a motorcycle helmet, of the driver of the motorcycle.
  • the helmet type can be manually entered into the device, for example, by an input device or automatically detected by the device, eg by means of one or more sensors or one or more cameras.
  • the device for detecting and / or inputting the driver-specific parameter is designed such that a plurality of driver-specific parameters, for example the parameters described above, can be detected or input by means of the device and used to calculate the compensation sound.
  • the system for active noise compensation has a device for detecting and / or inputting at least one vehicle-specific parameter.
  • the vehicle-specific parameter may, in particular, be a parameter that is dependent on a vehicle, in particular a motorcycle, and which may be e.g. detected by the device or, for example, manually, can be entered.
  • the system for active noise compensation is designed such that the calculation of the compensation sound is carried out as a function of the vehicle-specific parameter.
  • a vehicle-specific parameter may be, for example, the type of the vehicle.
  • the device for detecting and / or inputting the vehicle-specific parameter is designed to detect a current position or position or orientation of a windshield of the motorcycle, in particular during a journey.
  • the device for detecting and / or inputting the vehicle-specific parameter may have one or more sensors and / or one or more cameras.
  • the device is designed to detect and / or input the vehicle-specific parameter for detecting and / or inputting the vehicle type.
  • the vehicle type of the motorcycle can be manually entered into an input device of the device or the vehicle type can be detected automatically by the device, for example by means of one or more sensors and / or one or more cameras.
  • the device for detecting and / or inputting the vehicle-specific parameter is designed to detect a current inclination of the motorcycle.
  • the device may have one or more tilt sensors.
  • the device is designed to detect and / or input the vehicle-specific parameter for detecting the speed of the motorcycle and / or for detecting the engine speed of the motorcycle.
  • the device for detecting and / or inputting the vehicle-specific parameter is embodied such that a plurality of vehicle-specific parameters, for example the previously described vehicle-specific parameters, can be detected or input and used to calculate the compensatory sound.
  • the device for detecting and / or inputting the driver-specific parameter and / or the device for detecting or inputting the vehicle-specific Parameters and / or the arithmetic unit for calculating the compensation sound a smartphone.
  • the smartphone may have, for example, an input device for inputting the driver-specific or vehicle-specific parameter.
  • the smartphone may comprise a communication unit for communication with the motorcycle and / or for communication with one or more sensors or with one or more cameras.
  • a motorcycle which has a system described here for active noise compensation.
  • the active noise cancellation system of the motorcycle may have one or more features of the aforementioned embodiments.
  • the motorcycle is designed as a motorcycle.
  • the motorcycle may be used, for example, as a scooter or as a so-called moped, such as a scooter. be designed as a moped or moped.
  • a method for active noise compensation in a motorcycle is specified.
  • a noise sound is detected by means of a noise sound detection device.
  • the noise sound recording device can be designed, for example, as a microphone or as a noise sensor.
  • at least one driver-specific parameter of a driver of a motorcycle is detected.
  • a compensation sound is calculated as a function of the at least one driver-specific parameter.
  • the driver-specific parameter may be, for example, a driver-specific parameter described above in connection with the system for active noise compensation.
  • a plurality of driver-specific parameters can be used to calculate the compensatory sound.
  • a compensation sound which interferes with the noise sound is generated.
  • the compensation sound can be generated in particular by an actuator or a loudspeaker.
  • At least one vehicle-specific parameter is detected and used to calculate the compensation sound.
  • the vehicle-specific parameter can be, in particular, a previously mentioned vehicle-specific parameter which has been described in connection with the system for active noise compensation.
  • a plurality of vehicle-specific parameters is particularly preferably used for calculating the compensation sound.
  • a more effective anti-noise calculation or a more effective noise suppression compared to the prior art can take place, in particular through the inclusion of driver-specific and vehicle-specific parameters in the anti-noise calculation.
  • a smartphone as a device for detecting or entering the driver-specific and / or vehicle-specific parameter or as a computing unit no additional hardware is necessary.
  • a cost reduction in the hardware can be achieved, since not so much computing power is needed for anti-sounding.
  • Figure 1 is a schematic representation of a system for active noise compensation according to an embodiment
  • Figure 2 is a schematic representation of a system for active noise compensation according to another embodiment.
  • Figure 1 shows a schematic representation of a system 1 for active noise compensation in a motorcycle, which has a device 2 for detecting a noise, a computing unit 3 for calculating a compensation sound and a device 4 for generating a compensation sound.
  • the device 2 for detecting the noise can, for example, be a microphone or a noise sensor.
  • the compensation sound generating device 4 may be e.g. be designed as an actuator or as a speaker.
  • the system 1 for active noise compensation on a device 5 for detecting and / or input of a driver-specific parameter or more driver-specific parameters.
  • the driver-specific parameters may be e.g. a current head position of a driver of a motorcycle while driving, the height of the driver of the motorcycle and / or a helmet type of the driver of the motorcycle act.
  • FIG. 2 shows a further exemplary embodiment of a system 1 for active noise compensation.
  • the system 1 furthermore has a device 6 for detecting a vehicle-specific parameter or a plurality of vehicle-specific parameters.
  • the vehicle-specific parameters may be, for example, the position or orientation of a windshield of a motorcycle, the vehicle type of a motorcycle, the current skew of the motorcycle, the current speed of the motorcycle and / or the current engine speed of the motorcycle.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

L'invention concerne un système (1) permettant une compensation active de bruits pour une motocyclette. Le système (1) comprend au moins un dispositif (2) pour détecter un son de bruit, une unité de calcul (3) pour calculer un son de compensation, au moins un dispositif (4) pour générer un son de compensation qui interfère avec le son de bruit, et un appareil (5) pour détecter au moins un paramètre spécifique au conducteur. Le système (1) est formé de telle manière que le son de compensation est calculé en fonction du ou des paramètres spécifiques au conducteur. L'invention concerne par ailleurs une motocyclette dotée d'un système (1) pour la compensation active de bruits ainsi qu'un procédé de compensation active de bruits.
EP16795046.8A 2015-12-07 2016-11-14 Système et procédé permettant une compensation active de bruits de motocyclettes ainsi que motocyclette avec un système de compensation active de bruits Ceased EP3387645A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015224382.6A DE102015224382A1 (de) 2015-12-07 2015-12-07 System und Verfahren zur aktiven Lärmkompensation bei Krafträdern sowie Kraftrad mit einem System zur aktiven Lärmkompensation
PCT/EP2016/077532 WO2017097535A1 (fr) 2015-12-07 2016-11-14 Système et procédé permettant une compensation active de bruits de motocyclettes ainsi que motocyclette avec un système de compensation active de bruits

Publications (1)

Publication Number Publication Date
EP3387645A1 true EP3387645A1 (fr) 2018-10-17

Family

ID=57288431

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16795046.8A Ceased EP3387645A1 (fr) 2015-12-07 2016-11-14 Système et procédé permettant une compensation active de bruits de motocyclettes ainsi que motocyclette avec un système de compensation active de bruits

Country Status (5)

Country Link
US (1) US10373601B2 (fr)
EP (1) EP3387645A1 (fr)
CN (1) CN107924675B (fr)
DE (1) DE102015224382A1 (fr)
WO (1) WO2017097535A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017112761B3 (de) 2017-06-09 2018-09-20 Ask Industries Gmbh Verfahren zum Betrieb einer fahrzeugseitigen akustischen Signalerzeugungseinrichtung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19643234C1 (de) * 1996-10-19 1998-01-02 Webasto Karosseriesysteme Windabweiser für Fahrzeug-Dachöffnung
US20050117754A1 (en) * 2003-12-02 2005-06-02 Atsushi Sakawaki Active noise cancellation helmet, motor vehicle system including the active noise cancellation helmet, and method of canceling noise in helmet
EP1727131A2 (fr) * 2005-05-26 2006-11-29 Yamaha Hatsudoki Kabushiki Kaisha Casque avec un système actif de suppression du bruit, un véhicule à moteur avec un tel casque, et procédé pour la suppression du bruit dans un casque
DE102005060064A1 (de) 2005-12-15 2007-06-21 Müller-BBM GmbH Verfahren und System zur aktiven Geräuschbeeinflussung, Verwendung in einem Kraftfahrzeug
JP4908991B2 (ja) * 2006-09-26 2012-04-04 本田技研工業株式会社 自動二輪車用通信装置の取付構造
US9090332B2 (en) * 2007-12-14 2015-07-28 Panasonic Intellectual Property Management Co., Ltd. Noise reduction device
EP2138339A1 (fr) * 2008-06-26 2009-12-30 Paul Langen Procédé et agencement de réduction de bruits parasites
JP5092974B2 (ja) * 2008-07-30 2012-12-05 富士通株式会社 伝達特性推定装置、雑音抑圧装置、伝達特性推定方法及びコンピュータプログラム
DE102009023890A1 (de) * 2009-06-04 2010-12-16 Continental Automotive Gmbh Vorrichtung zur Reduzierung von Wummergeräuschen bei einem Kraftfahrzeug
DK2761892T3 (da) * 2011-09-27 2020-08-10 Starkey Labs Inc Fremgangsmåder og apparat til reduktion af omgivelsesstøj baseret på geneopfattelse og modellering for hørehæmmede tilhørere
US20140126733A1 (en) * 2012-11-02 2014-05-08 Daniel M. Gauger, Jr. User Interface for ANR Headphones with Active Hear-Through
US9240176B2 (en) 2013-02-08 2016-01-19 GM Global Technology Operations LLC Active noise control system and method
US20140268016A1 (en) * 2013-03-13 2014-09-18 Kopin Corporation Eyewear spectacle with audio speaker in the temple
US20140363009A1 (en) * 2013-05-08 2014-12-11 Max Sound Corporation Active noise cancellation method for motorcycles
DE102013107902B4 (de) * 2013-07-24 2022-05-19 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Windabweiser für ein Fahrzeug sowie Fahrzeug mit einem Windabweiser

Also Published As

Publication number Publication date
DE102015224382A1 (de) 2017-06-08
US10373601B2 (en) 2019-08-06
WO2017097535A1 (fr) 2017-06-15
CN107924675B (zh) 2022-09-23
CN107924675A (zh) 2018-04-17
US20180286377A1 (en) 2018-10-04

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