EP3387645A1 - System and method for active noise compensation in motorcycles, and motorcycle having a system for active noise compensation - Google Patents
System and method for active noise compensation in motorcycles, and motorcycle having a system for active noise compensationInfo
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 5
- 230000001447 compensatory effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
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)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015224382.6A DE102015224382B4 (en) | 2015-12-07 | 2015-12-07 | Active noise compensation system for motorcycles and motorcycle with an active noise compensation system |
PCT/EP2016/077532 WO2017097535A1 (en) | 2015-12-07 | 2016-11-14 | System and method for active noise compensation in motorcycles, and motorcycle having a system for active noise compensation |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3387645A1 true EP3387645A1 (en) | 2018-10-17 |
Family
ID=57288431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16795046.8A Ceased EP3387645A1 (en) | 2015-12-07 | 2016-11-14 | System and method for active noise compensation in motorcycles, and motorcycle having a system for active noise compensation |
Country Status (5)
Country | Link |
---|---|
US (1) | US10373601B2 (en) |
EP (1) | EP3387645A1 (en) |
CN (1) | CN107924675B (en) |
DE (1) | DE102015224382B4 (en) |
WO (1) | WO2017097535A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017112761B3 (en) * | 2017-06-09 | 2018-09-20 | Ask Industries Gmbh | Method for operating a vehicle-side acoustic signal generating device |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19643234C1 (en) * | 1996-10-19 | 1998-01-02 | Webasto Karosseriesysteme | Noise-reducing wind-deflector for vehicle roof opening |
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 (en) * | 2005-05-26 | 2006-11-29 | Yamaha Hatsudoki Kabushiki Kaisha | Noise cancellation helmet, motor vehicle system including the noise cancellation helmet and method of canceling noise in helmet |
DE102005060064A1 (en) | 2005-12-15 | 2007-06-21 | Müller-BBM GmbH | Method and system for active noise control, use in a motor vehicle |
JP4908991B2 (en) * | 2006-09-26 | 2012-04-04 | 本田技研工業株式会社 | Mounting structure of communication device for motorcycle |
US9090332B2 (en) * | 2007-12-14 | 2015-07-28 | Panasonic Intellectual Property Management Co., Ltd. | Noise reduction device |
EP2138339A1 (en) * | 2008-06-26 | 2009-12-30 | Paul Langen | Method and device for reducing background noise |
JP5092974B2 (en) * | 2008-07-30 | 2012-12-05 | 富士通株式会社 | Transfer characteristic estimating apparatus, noise suppressing apparatus, transfer characteristic estimating method, and computer program |
DE102009023890A1 (en) * | 2009-06-04 | 2010-12-16 | Continental Automotive Gmbh | Device for reducing buzzer noise in a motor vehicle |
WO2013049376A1 (en) * | 2011-09-27 | 2013-04-04 | Tao Zhang | Methods and apparatus for reducing ambient noise based on annoyance perception and modeling for hearing-impaired listeners |
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 |
JP6375362B2 (en) * | 2013-03-13 | 2018-08-15 | コピン コーポレーション | Noise canceling microphone device |
US20140363009A1 (en) * | 2013-05-08 | 2014-12-11 | Max Sound Corporation | Active noise cancellation method for motorcycles |
DE102013107902B4 (en) * | 2013-07-24 | 2022-05-19 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Wind deflector for a vehicle and vehicle with a wind deflector |
-
2015
- 2015-12-07 DE DE102015224382.6A patent/DE102015224382B4/en active Active
-
2016
- 2016-11-14 WO PCT/EP2016/077532 patent/WO2017097535A1/en active Application Filing
- 2016-11-14 EP EP16795046.8A patent/EP3387645A1/en not_active Ceased
- 2016-11-14 CN CN201680047267.3A patent/CN107924675B/en active Active
-
2018
- 2018-06-06 US US16/001,113 patent/US10373601B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE102015224382B4 (en) | 2024-09-12 |
CN107924675A (en) | 2018-04-17 |
CN107924675B (en) | 2022-09-23 |
US20180286377A1 (en) | 2018-10-04 |
DE102015224382A1 (en) | 2017-06-08 |
US10373601B2 (en) | 2019-08-06 |
WO2017097535A1 (en) | 2017-06-15 |
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