WO2014191165A1 - Dispositif pour véhicule, et procédé pour l'avertissement d'un objet - Google Patents

Dispositif pour véhicule, et procédé pour l'avertissement d'un objet Download PDF

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Publication number
WO2014191165A1
WO2014191165A1 PCT/EP2014/059155 EP2014059155W WO2014191165A1 WO 2014191165 A1 WO2014191165 A1 WO 2014191165A1 EP 2014059155 W EP2014059155 W EP 2014059155W WO 2014191165 A1 WO2014191165 A1 WO 2014191165A1
Authority
WO
WIPO (PCT)
Prior art keywords
sound source
vehicle
sound
vehicle device
motor vehicle
Prior art date
Application number
PCT/EP2014/059155
Other languages
German (de)
English (en)
Inventor
Sebastian van Staa
Patrick KOEGEL
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2014191165A1 publication Critical patent/WO2014191165A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q5/00—Arrangement or adaptation of acoustic signal devices
    • B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
    • B60Q5/006—Arrangement or adaptation of acoustic signal devices automatically actuated indicating risk of collision between vehicles or with pedestrians
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q5/00—Arrangement or adaptation of acoustic signal devices
    • B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
    • B60Q5/008—Arrangement or adaptation of acoustic signal devices automatically actuated for signaling silent vehicles, e.g. for warning that a hybrid or electric vehicle is approaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
    • B60Q9/002—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle
    • B60Q9/004—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle using wave sensors

Definitions

  • the present invention relates to a vehicle device for warning at least one object in an environment of a motor vehicle, in particular an electric vehicle or a hybrid vehicle, wherein the position and speed of an object relative to the own vehicle is determined by means of an object detection system and a method for warning at least one object in one Environment of a motor vehicle.
  • a system for warning at least one person in an environment of a motor vehicle which has a generator for generating an audio signal. Furthermore, a device for on and Turning off the generator and / or provided for controlling the volume of the audio signal, which turn on the generator in response to a person recognition system and the volume of the audio signal is controllable.
  • the invention is therefore based on the object, compared to the prior art improved vehicle with a device for warning at least one object in an environment of a motor vehicle form such that they are reliably heard by acutely vulnerable road users.
  • a vehicle device for warning at least one object in an environment of a motor vehicle, in particular an electric vehicle or a hybrid vehicle, has at least one sound source for generating a sound signal and an object detection system arranged on the motor vehicle for detecting at least one object, wherein the
  • Sound source comprises at least one speaker, by means of which the sound signal can be directed to the detected object in the environment.
  • the vehicle From the directional warning according to the invention of at least one object in the surroundings of a motor vehicle, it thus follows in a particularly advantageous manner that a perception of the vehicle is ensured by other road users, in particular by pedestrians, even in the case of low external noise, and thus a traffic safety of the road users and passengers. the vehicle is elevated. Due to the directional sound, it is possible to suitably only sound the objects that are located in a danger zone generated by the vehicle. Thus, an acoustic annoyance of non-vulnerable objects in the vehicle environment is greatly reduced, so that the advantage of the low noise of electrically powered vehicles is maintained.
  • the audio signal is emitted as air vibration directly via individual speakers or a loudspeaker array in a wide range.
  • at least one sound source emits ultrasound, so that loudspeakers according to the invention operate with bundled ultrasound waves and generate audible tones only in a narrow cone region. This means that the generated sound signals are audible only at a specific point. In this way, it is possible that short concise signals and / or messages can be delivered directed, without disturbing uninvolved persons in the wider area.
  • the sound source in the form of a parametric loudspeaker.
  • parametric sound generation in contrast to conventional principles, no direct exciting vibrating surface is used for sound generation, but the amplitude is modulated as a parameter of a carrier signal.
  • the sound field of the so-called parametric loudspeaker thus initially consists only of the inaudible ultrasonic signal that is modulated with the audio signal.
  • the high sound pressure of the inaudible ultrasound changes the medium air and becomes non-linear. This nonlinearity leads to the demodulation of the audio signal, so that in the direction of propagation of the ultrasound the audio sound produced adds up in the correct phase and the actual audible sound signal is produced.
  • At least one sound source is formed from an ultrasonic sensor of a parking assistance device. From the simultaneous use of ultrasonic sensors of the parking assist device for detecting a distance to objects in the vehicle environment and as sound sources for generating directed sound results in a particularly advantageous manner, a reduction of material costs and a reduction in weight. Also, the external appearance of the motor vehicle is not adversely affected and eliminate disadvantageous and expensive arrangements for the integration of the sound sources in the motor vehicle.
  • a plurality of loudspeakers form the sound source.
  • the speakers are arranged to a common field and at an angle to each other inclined so that their common radiation is focused.
  • the sound source is connected to the vehicle and so tiltable and / or pivotally mounted and mechanically or electrically aligned. In this way, a pivoting of the sound source, and thus a tracking of the vulnerable object, possible if its position changes relative to the motor vehicle.
  • the object detection system is connected to the sound source via a controller, so that the settings of the sound source can be controlled as a function of the object detection via the controller.
  • the volume of the sound signal in dependence on the position of the object can be controlled. It proves to be advantageous if the object detection system is a video system and / or an infrared camera and / or radar.
  • the method according to the invention for warning at least one object in an environment of a motor vehicle, in particular an electric vehicle or a hybrid vehicle comprises the steps of detecting an object, determining a danger area for the detected object and generating a sound signal by the sound source as a function of the determined danger area, wherein the sound source comprises at least one loudspeaker by means of which the sound signal can be aligned with the detected object in the environment.
  • the sound source comprises at least one loudspeaker by means of which the sound signal can be aligned with the detected object in the environment.
  • an ultrasound is emitted by the sound source, so that an acoustic annoyance of non-vulnerable objects in the vehicle environment can not only be reduced, but completely avoided.
  • the object can be detected by means of an object detection system which is connected to the sound source via a controller.
  • the settings of the sound source can be controlled by the controller as a function of the object detection system, so that the sound source can be aligned with the determined danger zone of the detected object.
  • the sound source is movably mounted on the vehicle such that the orientation of the sound source to the position of the detected object via the control is fluently adaptable.
  • FIG. 1 describes all features described or illustrated, alone or in any combination, as the subject matter of the invention, regardless of their summary in the patent claims or their dependency, and independently of their formulation or representation in the description or description. in the
  • FIG. 1 shows schematically a motor vehicle with a vehicle device according to the invention and several objects located in the vehicle environment.
  • FIG. 1 schematically shows a traffic situation with a motor vehicle 10 and a vehicle device according to the invention and a first object 30 and a second object 32.
  • the motor vehicle 10 is an electrically powered motor vehicle 10, for example with a hybrid drive this is characterized during the electric drive by a low noise level. From this, however, the danger situation may arise that the motor vehicle 10 is perceived by other road users, such as the objects 30, 32 until very late or not at all.
  • the motor vehicle 10 has a plurality of sound sources 41, 42, 43, 44, 45, 46 arranged in a cladding element 40, with which a directed sound signal 60 can be generated.
  • the sound sources 41, 42, 43, 44, 45, 46 thus have the particular advantage that the sound signal 60 can be emitted bundled in such a way that it can only be heard in a small area, so that the objects 30, 32 in the surroundings of the motor vehicle 10 can be targeted sonicated.
  • the sound signal 60 is only directed to located in the vicinity of the motor vehicle 10 objects 30, 32, when a dangerous situation is detected.
  • the vehicle 10 comprises an object detection device 50, by means of which the respective position of the objects 30, 32 shown in the surroundings of the motor vehicle 10 can be determined.
  • the object detection system 50 preferably has one or more cameras (not shown) and / or infrared cameras and / or radar sensors for this purpose, these being coupled to a control (also not shown).
  • a control also not shown
  • the sound sources 41, 42, 43, 44, 45, 46 are dependent on the determined danger area on the endangered object 30 aligned and a sound signal 60 is to a possible To avoid collision, specifically delivered to the object 30, wherein the sound signal 60 is formed in particular as a warning signal.
  • the sound source 45 is used for this purpose. It is also conceivable that the sound sources 41, 42, 43, 44, 45, 46 emit an ultrasound, which is audible only by the object 30, which is a pedestrian.
  • the second object 32 which is located in the vicinity of the motor vehicle 10 but not in the immediate danger zone, can not perceive the sound signal 60 directed to the object 30, depending on the embodiment, or only greatly diminished, and is thus neither distracted nor disturbed by noise harassed.
  • At least one of the illustrated sound sources 41, 42, 43, 44, 45, 46 may also be formed as an ultrasonic sensor Einparkassistenzvorraum, in the present embodiment, six sound sources 41, 42, 43, 44, 45, 46 in a cladding element 40 of a front, not integrated bumper are integrated.
  • Other sound sources are not shown in the embodiment, but may be integrated anywhere on and / or in the motor vehicle 10. From the simultaneous use of ultrasonic sensors of the parking assistance device for detecting a distance, for example to the objects 30, 32 in the environment of the motor vehicle 10 and as a sound source for generating a directed sound signal 60 results in a particularly advantageous manner, a reduction of material costs and a reduction in weight. Also, the external appearance of the motor vehicle 10 is not adversely affected and disadvantageous, complex arrangements for the integration of the sound sources 41, 42, 43, 44, 45, 46 omitted in the motor vehicle 10.
  • the sound sources 41, 42, 43, 44, 45, 46 are formed by a plurality of speakers. These may be arranged inclined to one another at a common field and at an angle relative to one another such that their joint emission can be focused.
  • the sound sources 41, 42, 43, 44, 45, 46 are formed by a plurality of speakers. These may be arranged inclined to one another at a common field and at an angle relative to one another such that their joint emission can be focused.
  • the sound sources 41, 42, 43, 44, 45, 46 are formed by a plurality of speakers. These may be arranged inclined to one another at a common field and at an angle relative to one another such that their joint emission can be focused.
  • the sound sources 41, 42, 43, 44, 45, 46 are formed by a plurality of speakers. These may be arranged inclined to one another at a common field and at an angle relative to one another such that their joint emission can be focused.
  • the sound sources 41, 42, 43, 44, 45, 46 are formed by a plurality of speakers. These may
  • the speakers can be designed as ultrasonic speakers. It is also conceivable to use the directivity by a so-called phase array of individually modulated sound sources 41, 42, 43, 44, 45, 46, so that the directional sound signal 60 itself can be generated pivotable.
  • the object detection system 50 is connected to the sound sources 41, 42, 43, 44, 45, 46 via a control, not shown, so that the settings of the sound sources 41, 42, 43, 44, 45, 46 in FIG Depending on the object detection system 50 can be controlled via the controller.
  • the actuation of the sound sources 41, 42, 43, 44, 45, 46 can also take place electrically. In this way it is possible that, for example, the volume and / or the nature of the sound signal 60 in dependence on the position of the objects 30, 32 is adjustable. If the endangered object 30 leaves the danger zone, for example, the control switches off the sound signal 60.
  • a video system and / or an infrared camera and / or radar proves to be particularly advantageous as an object detection system 50.
  • the object detection system 50 or a plurality of object detection systems 50 are respectively integrated into the sound sources 41, 42, 43, 44, 45, 46 or directly adjacent to them arranged.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Transportation (AREA)
  • Human Computer Interaction (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Traffic Control Systems (AREA)

Abstract

L'invention concerne un dispositif pour véhicule, pour l'avertissement d'au moins un objet (30, 32), dans un environnement d'un véhicule à moteur (10), en particulier d'un véhicule électrique ou d'un véhicule hybride, comprenant au moins une source sonore (41, 42, 43, 44, 45, 46), pour la production d'un signal sonore (60), et un système de détection d'objet (50), disposé sur le véhicule à moteur (10), pour la détection d'au moins un objet (30, 32), la source sonore (41, 42, 43, 44, 45, 46) comprenant au moins un haut-parleur, au moyen duquel le signal sonore (60) peut être dirigé, dans l'environnement, vers l'objet détecté (30, 32).
PCT/EP2014/059155 2013-05-29 2014-05-06 Dispositif pour véhicule, et procédé pour l'avertissement d'un objet WO2014191165A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013210080.9 2013-05-29
DE102013210080.9A DE102013210080A1 (de) 2013-05-29 2013-05-29 Fahrzeugvorrichtung und Verfahren zur Warnung eines Objektes

Publications (1)

Publication Number Publication Date
WO2014191165A1 true WO2014191165A1 (fr) 2014-12-04

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PCT/EP2014/059155 WO2014191165A1 (fr) 2013-05-29 2014-05-06 Dispositif pour véhicule, et procédé pour l'avertissement d'un objet

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DE (1) DE102013210080A1 (fr)
WO (1) WO2014191165A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015183224A1 (fr) * 2014-05-29 2015-12-03 Tofaş Türk Otomobi̇l Fabri̇kasi Anonim Şirketi Système d'émission de bruit externe

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017024538A (ja) * 2015-07-22 2017-02-02 修一 田山 自動車接近警告システム
US9981602B2 (en) 2016-08-19 2018-05-29 2236008 Ontario Inc. System and method for pedestrian alert
DE102016217482A1 (de) * 2016-09-14 2018-03-15 Robert Bosch Gmbh Kraftfahrzeug, Verfahren zum Betreiben eines Kraftfahrzeugs und Computerprogrammprodukt
DE102017204534A1 (de) 2017-03-17 2018-09-20 Osram Gmbh Fahrzeug und Verfahren
DE102020202966A1 (de) 2020-03-09 2021-09-09 Volkswagen Aktiengesellschaft Sicherheitseinrichtung, Verfahren zur Korrektur einer Warnvorrichtung und Kraftfahrzeug

Citations (8)

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DE102005035040A1 (de) * 2004-08-06 2006-04-13 Kerstin Oppermann Kollisionsvermeidungssystem und Verfahren zum Betrieb eines Kraftfahrzeugs
GB2436916A (en) * 2006-03-29 2007-10-10 John Turnbull System for detecting and warning other road users that they pose a hazard to a vehicle or its passengers
DE102007021405A1 (de) * 2007-05-04 2008-01-03 Daimlerchrysler Ag Verfahren und Vorrichtung zur Überwachung eines parkenden Fahrzeuges
DE102009027911A1 (de) * 2009-07-22 2011-01-27 Robert Bosch Gmbh Fußgängerwarnsystem für ein Elektro- oder Hybridfahrzeug
US20110026729A1 (en) * 2009-07-30 2011-02-03 Denso Corporation Vehicle existence informing device and method for informing existence of a vehicle
EP2319732A2 (fr) * 2009-11-10 2011-05-11 Valeo Schalter und Sensoren GmbH Dispositif et procédé de surveillance et de signalisation de situations de circulation et d'états de fonctionnement dans un véhicule et dans l'environnement du véhicule
US20110128161A1 (en) * 2009-11-30 2011-06-02 Gm Global Technology Operations, Inc. Vehicular warning device for pedestrians
US20110175713A1 (en) * 2010-01-15 2011-07-21 Denso Corporation Vehicle presence notification apparatus

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005035040A1 (de) * 2004-08-06 2006-04-13 Kerstin Oppermann Kollisionsvermeidungssystem und Verfahren zum Betrieb eines Kraftfahrzeugs
GB2436916A (en) * 2006-03-29 2007-10-10 John Turnbull System for detecting and warning other road users that they pose a hazard to a vehicle or its passengers
DE102007021405A1 (de) * 2007-05-04 2008-01-03 Daimlerchrysler Ag Verfahren und Vorrichtung zur Überwachung eines parkenden Fahrzeuges
DE102009027911A1 (de) * 2009-07-22 2011-01-27 Robert Bosch Gmbh Fußgängerwarnsystem für ein Elektro- oder Hybridfahrzeug
US20110026729A1 (en) * 2009-07-30 2011-02-03 Denso Corporation Vehicle existence informing device and method for informing existence of a vehicle
EP2319732A2 (fr) * 2009-11-10 2011-05-11 Valeo Schalter und Sensoren GmbH Dispositif et procédé de surveillance et de signalisation de situations de circulation et d'états de fonctionnement dans un véhicule et dans l'environnement du véhicule
US20110128161A1 (en) * 2009-11-30 2011-06-02 Gm Global Technology Operations, Inc. Vehicular warning device for pedestrians
US20110175713A1 (en) * 2010-01-15 2011-07-21 Denso Corporation Vehicle presence notification apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015183224A1 (fr) * 2014-05-29 2015-12-03 Tofaş Türk Otomobi̇l Fabri̇kasi Anonim Şirketi Système d'émission de bruit externe

Also Published As

Publication number Publication date
DE102013210080A1 (de) 2014-12-04

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