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WO2018001768A1 - Procédé de fonctionnement d'un dispositif de capteurs ultrasonores d'un véhicule automobile avec reconnaissance d'objets montés sur le véhicule automobile, dispositif de capteurs ultrasonores ainsi que véhicule automobile - Google Patents

Procédé de fonctionnement d'un dispositif de capteurs ultrasonores d'un véhicule automobile avec reconnaissance d'objets montés sur le véhicule automobile, dispositif de capteurs ultrasonores ainsi que véhicule automobile Download PDF

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Publication number
WO2018001768A1
WO2018001768A1 PCT/EP2017/064892 EP2017064892W WO2018001768A1 WO 2018001768 A1 WO2018001768 A1 WO 2018001768A1 EP 2017064892 W EP2017064892 W EP 2017064892W WO 2018001768 A1 WO2018001768 A1 WO 2018001768A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor vehicle
sensor device
ultrasonic sensor
distance
determined
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
PCT/EP2017/064892
Other languages
German (de)
English (en)
Inventor
Ulrich Bressler
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.)
Valeo Schalter und Sensoren GmbH
Original Assignee
Valeo Schalter und Sensoren 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 Valeo Schalter und Sensoren GmbH filed Critical Valeo Schalter und Sensoren GmbH
Publication of WO2018001768A1 publication Critical patent/WO2018001768A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/87—Combinations of sonar systems
    • G01S15/876—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • G01S2007/52009—Means for monitoring or calibrating of sensor obstruction, e.g. dirt- or ice-coating

Definitions

  • the present invention relates to a method for operating a
  • Ultrasonic sensor device of a motor vehicle wherein during the
  • Motor vehicle and describe the motor vehicle, and based on the distance values, a position of the object within a detection range of
  • Ultrasonic sensor device is determined. Moreover, the present invention relates to an ultrasonic sensor device for a motor vehicle. Finally, the present invention relates to a motor vehicle.
  • Such ultrasound sensor devices may be part of a driver assistance system, for example, which assists the driver when parking the motor vehicle in a parking space.
  • the ultrasonic sensor devices usually comprise a plurality of ultrasonic sensors with which objects in the surroundings of the motor vehicle can be detected. To detect the objects, temporally successive measuring cycles can be performed with the ultrasonic sensors. For each measuring cycle, an ultrasonic signal can be emitted in each case with the ultrasonic sensors and the ultrasonic signal reflected by the object can be received again. Based on the duration between the sending of the
  • Ultrasound signal can then be determined a distance between the motor vehicle and the object.
  • the bicycle rack is usually additionally electrically connected to the motor vehicle.
  • the ultrasonic sensors which are arranged in a rear bumper of the motor vehicle, are deactivated.
  • DE 10 201 1 101 013 A1 discloses a method for hiding an irrelevant object when detecting an obstacle.
  • a transmission signal is transmitted with a sensor and the reflected transmission signal is received again.
  • Driver assistance device is checked whether the reception time is within a predetermined time window with respect to the transmission time or not. In addition, it is checked by the driver assistance device whether a predetermined criterion regarding an amplitude of the reflected transmission signal is fulfilled or not.
  • DE 10 2012 017 668 A1 describes a method for operating an ultrasonic sensor device having a plurality of ultrasound sensors arranged in the rear region of the motor vehicle, while a trailer is coupled to a trailer coupling of the motor vehicle.
  • the coupled trailer distance values are detected by the ultrasonic sensors and an electronic
  • Control means transmitted, wherein by means of the control device on the basis of
  • Ultrasonic sensors not to the trailer, but belongs to a separate from the motor vehicle and the trailer obstacle.
  • Ultrasonic sensor device of the type mentioned can be operated reliably in objects mounted on the motor vehicle.
  • This object is achieved by a method by a
  • Ultrasonic sensor device of a motor vehicle are preferably timed
  • the Ultrasonic sensor device respectively determines distance values, wherein the distance values preferably describe a relative position between an object in the surroundings of the motor vehicle and the motor vehicle. Furthermore, a position of the object within a detection range of the ultrasound sensor device is determined in particular on the basis of the distance values.
  • the object is as at the
  • An inventive method is used to operate an ultrasonic sensor device of a motor vehicle.
  • chronologically successive measuring cycles are carried out, wherein in each of the measuring cycles distance values are determined with a plurality of ultrasonic sensors of the ultrasonic sensor device, the distance values describing a relative position between the object in the surroundings of the motor vehicle and the motor vehicle, and a position of the object within a detection range of the ultrasonic sensor device is determined on the basis of the distance values.
  • the object is called as at the
  • the ultrasonic sensor device may include a plurality of ultrasonic sensors. These ultrasonic sensors can be arranged distributed on the motor vehicle.
  • the ultrasonic sensors may be arranged in the front bumper and / or the rear bumper of the motor vehicle.
  • the ultrasonic sensors are operated in chronologically successive measuring cycles.
  • distance values are determined with the ultrasonic sensors. These distance values describe, in particular, the relative position between at least one object in the surroundings of the motor vehicle and the motor vehicle.
  • the respective distance values may describe a distance between the motor vehicle and the at least one object.
  • an ultrasonic signal can be emitted with the ultrasonic sensors and the ultrasonic signal reflected by the object can be received again. Based on the transit time between the emission of the ultrasound signal and the reception of the ultrasound signal reflected by the object, the distance value or the distance can then be determined. It can also be provided that so-called indirect measurements are carried out with the ultrasonic sensors. This is from a Ultrasonic sensor emitted the ultrasonic signal and an adjacent
  • Ultrasonic sensor receives the signal reflected from the object. Based on the respective transit times of the ultrasonic signals from the various ultrasonic sensors, the relative position between the motor vehicle and the object can then be determined.
  • the ultrasonic sensor device also has a detection range.
  • Detection area describes the area in which objects can be detected or detected with the ultrasonic sensors of the ultrasonic sensor device.
  • Detection range of the ultrasonic sensor device may be through the individual detection ranges of the ultrasonic sensors of the ultrasonic sensor device
  • Ultrasonic sensor device comprises a plurality of detection areas. This is
  • the ultrasonic sensor device comprises ultrasonic sensors, which are arranged on the front portion of the motor vehicle and
  • Ultrasonic sensors which are arranged at the rear of the motor vehicle.
  • Motor vehicle to be assigned a second detection area. Based on the distance values, it can be determined where the object is located within the
  • Detection area is located.
  • the object is recognized as being mounted on the motor vehicle if, given a predetermined number of measuring cycles, specific distance values from the object are equal and the position of the object is within a predetermined subarea of the detection area. While that
  • the temporally successive measuring cycles are carried out. If the distance values determined in each case by the same object are the same for a predetermined number or for the vast majority of the measurement cycles, this means that this object also remains at a constant distance from the motor vehicle during the movement of the motor vehicle having. This in turn means that the object is mounted on the motor vehicle or
  • distance values which describe a distance between the ultrasonic sensor or the motor vehicle and the object which is greater than zero.
  • objects are to be recognized, which are temporarily mounted on the motor vehicle and whose position was previously unknown.
  • Ultrasonic sensor device checked In this case, it can be checked whether the object is located in an area in which usually objects or attachments to the
  • the object or the attachment may be, for example, a bicycle carrier.
  • it may be a bicycle carrier, which at the rear of the motor vehicle or on the
  • the object or attachment can also be a spare wheel, which is usually arranged in off-road vehicles at the rear of the motor vehicle. Furthermore, the object or attachment can be a crash protection bar.
  • Ultrasonic sensor device objects or attachments that temporarily at a
  • the predetermined portion is in the direction of travel before the
  • the subarea is predetermined in such a way that it is in front of the vehicle in the direction of travel
  • the object may be, for example, a crash protection bar.
  • objects or attachments which are arranged at the rear of the motor vehicle, can be detected. These may be, for example, spare wheels, Rammschutzbügel, bike carriers, trailer hitches or the like. Due to the fact that the sub-area in front of or behind the motor vehicle
  • Motor vehicle to which the motor vehicle is moved in parallel, are detected as objects mounted on the motor vehicle.
  • objects to which the motor vehicle is moved in parallel, may be walls, crash barriers or parked vehicles.
  • a spatial extent of the object within the detection range is determined on the basis of the distance values and the
  • Ultrasonic sensor device is operated in dependence on the spatial extent of the object and / or a distance between the motor vehicle and the object. Based on the distance values determined with the ultrasonic sensors, the spatial dimensions of the object can be determined. In particular, it can be determined which partial area of the detection area occupies or blocks the object. This can also take into account how many side by side arranged ultrasonic sensors, the object is detected. Overall, it can thus be determined how the object mounted on the motor vehicle impacts on the vehicle
  • Detection range of the ultrasonic sensor device affects. Thus, it can be determined, for example, that operation of the ultrasound sensor device no longer makes sense since a large part of the detection area is covered by the object or
  • Ultrasonic sensor device despite the presence of the object further objects can be detected.
  • the distance between the motor vehicle and the object can be taken into account.
  • the distance between the motor vehicle and the object can be determined on the basis of the distance values. In this case, for example, it can be checked whether the object is located in a so-called interval sound range of the ultrasonic sensor device, in which the driver is for example informed that the object is located in the surroundings of the motor vehicle. It can also be examined whether the object is located in a so-called continuous tone range of the ultrasonic sensor device, in which, for example, is warned by a continuous acoustic tone before a possible collision with the object.
  • an operation of the ultrasonic sensor device is omitted if the spatial extent exceeds a limit value and / or the distance between the motor vehicle and the object falls below a threshold value.
  • the ultrasound sensor device may be regarded as blocked if the functionality mounted by the object mounted on the motor vehicle
  • Ultrasonic sensor device is significantly limited. This may be the case, for example, if the spatial extent is greater than a threshold
  • the entire detection range of the ultrasonic sensor device may be considered as blocked.
  • the distance between the motor vehicle and the object can be used to the functionality of the
  • the ultrasonic sensor device may be considered to be blocked. For example, if more than half of the interval tone range passes through the object
  • the ultrasonic sensor device can be regarded as blocked and not functional. Thus, it can be ensured, for example, that an object located in the interval sound area is displayed to the driver and if the distance between the motor vehicle and the object decreases and the object is in the continuous tone range, a reliable warning is given.
  • the object remains unconsidered if the spatial extension falls below a limit value and / or the distance between the object
  • the ultrasonic sensor device can not be taken into account in the object recognition.
  • the reflected ultrasonic signals or the distance values that originate from this object can not be taken into account.
  • the distance values that originate from this object are thus virtually filtered out.
  • an operation of the ultrasonic sensor device can be enabled even when an object has been mounted on the motor vehicle.
  • At least one further object in the surroundings of the motor vehicle is detected and a respective relative position between the motor vehicle and the further object is determined during the respective measuring cycles.
  • the ultrasonic sensors which are not covered by the object which is mounted on the motor vehicle, other objects in the vicinity of the motor vehicle can be detected. It can also be provided that the measurement results or distance values obtained by indirect measurements with the
  • Ultrasonic sensors were determined are used. This is particularly suitable when, for example, the direct signal path of an ultrasonic sensor is blocked by the object or a direct measurement is not possible.
  • a relative position between the motor vehicle and the other objects can be determined.
  • Ultrasonic sensors can be detected or detected. Thus, despite significant disruptions, a reliable environment detection and the warning of objects or obstacles can be made possible for the user of the vehicle.
  • a warning signal is output by means of the ultrasonic sensor device, if a distance between the motor vehicle and the at least one further object falls below a warning distance, wherein the warning distance in
  • the continuous tone range of the ultrasonic sensor device be defined, wherein a driver of the motor vehicle is warned for example by a continuous tone, if the at least one further object is in the continuous tone range or if the distance between the motor vehicle and the at least one further object is less than the warning distance ,
  • This warning distance can now be determined in dependence on the object which is mounted on the motor vehicle.
  • the object is located on the motor vehicle or a part of the vehicle
  • the warning distance For this purpose, first the distance between the motor vehicle and the object which is mounted on the motor vehicle can be determined. A standard warning distance, which is usually used, can then be moved backwards in the region of the object by this distance. Thus, it can also be prevented that a collision occurs between the object which is mounted on the motor vehicle and another object in the surroundings of the motor vehicle.
  • a check of whether the object is detected as being mounted on the motor vehicle is repeated at predetermined times.
  • the check in which the predetermined number of measuring cycles is checked for equal distance values, can be repeated at predetermined times. For example, the check can be carried out after starting the motor vehicle.
  • the check is carried out at predetermined times during the operation of the motor vehicle.
  • an object mounted on the motor vehicle can be recognized, which was mounted with the engine running.
  • it can be recognized in the same way that the mounted on the motor vehicle object of the
  • An inventive ultrasonic sensor device for a motor vehicle is for
  • Ultrasonic sensor device may include a plurality of ultrasonic sensors. Furthermore, the ultrasonic sensor device may comprise a control device, which may be formed for example by an electronic control unit of the motor vehicle. With the aid of the control device, the respective ultrasonic sensors can be actuated for carrying out the respective measuring cycles. Furthermore, the
  • Control device serve to evaluate the distance values that were determined with the ultrasonic sensors accordingly.
  • An inventive motor vehicle detects an inventive
  • the motor vehicle is in particular as
  • Embodiments and their advantages apply correspondingly to the ultrasonic sensor device according to the invention and to the motor vehicle according to the invention.
  • FIG. 1 shows a motor vehicle according to an embodiment of the present invention
  • Invention comprising an ultrasonic sensor device
  • FIG. 3 shows the motor vehicle, at the rear of which a second object is mounted
  • FIG. 5 shows the motor vehicle according to FIG. 4 according to a further embodiment.
  • Fig. 1 shows a motor vehicle 1 according to an embodiment of the present invention in a plan view.
  • the motor vehicle 1 is present as a passenger car
  • the motor vehicle 1 comprises an ultrasonic sensor device 2, which may be part of a driver assistance system, for example, which supports a driver of the motor vehicle 1 when parking the motor vehicle 1 in a parking space.
  • the ultrasonic sensor device 2 comprises a plurality of ultrasonic sensors 4.
  • the ultrasonic sensor device 2 comprises ten ultrasonic sensors 4, wherein five ultrasonic sensors 4 are arranged in a front region 5 and five ultrasonic sensors 4 in a rear region 6 of the motor vehicle 1.
  • the respective ultrasonic sensors 4 may be arranged on the bumpers of the motor vehicle 1.
  • objects 8 can be detected in an environment 7 of the motor vehicle 1.
  • an ultrasonic signal can be transmitted with the respective ultrasonic sensors 4.
  • the respective ultrasonic signal reflected by the object 8 can be received again. Based on the duration between the sending of the
  • Ultrasound signal can then be determined a distance value which describes a distance between the motor vehicle 1 and the object 8. It can with the
  • Ultrasonic sensors 4 are performed a direct measurement. This means that with an ultrasonic sensor, the ultrasonic signal is emitted and the reflected from the object 8 ultrasonic signal is received again with the same ultrasonic sensor 4.
  • an indirect measurement can be carried out with the ultrasonic sensors 4, in which the ultrasonic signal is transmitted with a first ultrasonic sensor 4 and the ultrasonic signal reflected by the object 8 is received by a second ultrasonic sensor 4.
  • the ultrasonic sensor device 2 further comprises a control device 3, which may be formed for example by an electronic control unit (ECU - Electronic Control Unit) of the motor vehicle 1.
  • the control device 3 is connected to the ultrasonic sensors 4 for data transmission. Corresponding data lines are not shown here for the sake of clarity. With the aid of the control device 3, the respective ultrasonic sensors 4 can be controlled. Furthermore, the measured values or distance values provided by the ultrasonic sensors 4 can be evaluated.
  • Fig. 2 shows the motor vehicle 1, wherein at the rear portion 6 of the motor vehicle 1, a first object 8 is arranged.
  • the first object 8 is a first bicycle carrier 9.
  • the detection area 10 is divided into several segments 1 1 here.
  • the object 8 which is arranged on the motor vehicle 1, to be detected.
  • a distance value is determined which describes the distance between the motor vehicle 1 and the object 8.
  • the spatial position of the object 8 in the detection area 10 and the spatial extent of the object 8 in the detection area 10 are determined on the basis of the distance values.
  • successive measuring cycles were determined, for example, can be stored in a ring buffer. If the vast majority of the distance values originating from the object 8 are the same, it can be assumed that the object 8 is mounted on the motor vehicle 1. In the present case, it is checked whether the object 8 is located in a predetermined partial area of the detection area 10.
  • the object 8 is located in a partial area of the detection area 10 which is assigned to the rear area 6 of the motor vehicle 1.
  • the mounted on the motor vehicle 1 object 8 are detected.
  • Motor vehicle 1 can be determined, is covered by the object 8, the ultrasonic sensor device 2 can be regarded as blocked and thus as non-functional. Furthermore, it can be checked whether two or more adjacent ultrasound sensors 4 are blocked by the object 8. This is the case here. Thus, the complete bumper side or the ultrasonic sensors 4 in the
  • Rear area 6 can be considered as blocked. In this case, a corresponding indication can be output to the driver that the ultrasound sensor device 2 is currently not available in the rear region 6.
  • FIG. 3 shows the motor vehicle 1, wherein in the rear area 6, a second object 8 is arranged.
  • the second object 8 is a spare wheel 12.
  • Ultrasonic sensors 4 which are not covered by the object 8, can be used to detect further objects in the surroundings 7 of the motor vehicle 1.
  • FIG. 4 shows the motor vehicle 1, wherein a third object 8 is arranged on the rear area 6 of the motor vehicle 1.
  • the third object 8 is a second bicycle carrier 13.
  • the second bicycle carrier 13 has smaller spatial dimensions in comparison to the first bicycle carrier 9 according to FIG. 2.
  • the object 8 and the bike carrier 13 is a relatively lower
  • Ultrasonic sensors 4 could further (not shown here) objects in the
  • Motor vehicle 1 describes to be registered. Thus, these other objects can be tracked accordingly.
  • Fig. 4 are also corresponding warning distances 14, 15, 16 shown in the detection area 10.
  • the second warning distance 15 limits the so-called interval sound range, from which an indication is issued that the object 8 is located in the environment 7 of the motor vehicle 1. This can be displayed to a driver of the motor vehicle 1, for example, on a corresponding display device.
  • the third warning distance 16 limits the so-called continuous-tone range, from which, for example, a sound is warned with a continuous tone before a collision with the object 8.
  • FIG. 5 shows the motor vehicle 1 and the object 8 according to FIG. 4 in a further one
  • Warning distance 16 adjusted as a function of the object 8.
  • the object 8 or the bicycle carrier 13 can be regarded as part of the motor vehicle 1.
  • the second warning distance 15 and the third warning distance 16 are shifted.
  • the interval tone area and the continuous tone area are also shifted depending on the object 8. It is provided that the continuous tone range and the interval tone range are shifted back by the distance between the motor vehicle 1 and the object 8.
  • the trailer hitch on which the bicycle carrier 13 is located may be 18 cm from the rear bumper. This will change the interval tone range and the

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

L'invention concerne un procédé de fonctionnement d'un dispositif de capteurs ultrasonores (2) d'un véhicule automobile (1). Le procédé consiste en ce que : des cycles de mesure se succédant dans le temps sont exécutés pendant que le véhicule automobile (1) se déplace ; des valeurs de distance sont déterminées respectivement à chaque cycle de mesure avec une pluralité de capteurs ultrasonores (4) du dispositif de capteurs ultrasonores (4), les valeurs de distance décrivant une position relative entre un objet (8) dans l'environnement (7) du véhicule automobile (1) et le véhicule automobile (1) ; et à l'aide des valeurs de distance, une position de l'objet (8) est définie à l'intérieur d'une plage de détection (10) du dispositif de capteurs ultrasonores (2), le procédé reconnaissant que l'objet (8) est monté sur le véhicule automobile (1) si les valeurs de distance à l'objet (8) définies au cours d'un nombre prédéfini de cycles de mesure (8) sont identiques et si la position de l'objet (8) se trouve dans une sous-plage prédéfinie de la plage de détection (10).
PCT/EP2017/064892 2016-06-29 2017-06-19 Procédé de fonctionnement d'un dispositif de capteurs ultrasonores d'un véhicule automobile avec reconnaissance d'objets montés sur le véhicule automobile, dispositif de capteurs ultrasonores ainsi que véhicule automobile Ceased WO2018001768A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016111883.4A DE102016111883A1 (de) 2016-06-29 2016-06-29 Verfahren zum Betreiben einer Ultraschallsensorvorrichtung eines Kraftfahrzeugs mit Erkennung von am Kraftfahrzeug montierten Objekten, Ultraschallsensorvorrichtung sowie Kraftfahrzeug
DE102016111883.4 2016-06-29

Publications (1)

Publication Number Publication Date
WO2018001768A1 true WO2018001768A1 (fr) 2018-01-04

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PCT/EP2017/064892 Ceased WO2018001768A1 (fr) 2016-06-29 2017-06-19 Procédé de fonctionnement d'un dispositif de capteurs ultrasonores d'un véhicule automobile avec reconnaissance d'objets montés sur le véhicule automobile, dispositif de capteurs ultrasonores ainsi que véhicule automobile

Country Status (2)

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DE (1) DE102016111883A1 (fr)
WO (1) WO2018001768A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19805515A1 (de) * 1998-02-11 1999-08-12 Bayerische Motoren Werke Ag Hinderniserkennungssystem in einem Kraftfahrzeug
WO2006114206A1 (fr) * 2005-04-28 2006-11-02 Daimlerchrysler Ag Systeme de detection de distance pour vehicule tracteur et procede pour faire fonctionner un systeme de detection de distance
US20080186204A1 (en) * 2007-02-02 2008-08-07 Buckley Stephen J Trailer detection system
DE102011101013A1 (de) 2011-05-10 2012-11-15 Valeo Schalter Und Sensoren Gmbh Verfahren zum Ausblenden eines irrelevanten Objektes beim Detektieren eines Hindernisses, Fahrerassistenzeinrichtung und Kraftfahrzeug
DE102012017668A1 (de) 2012-09-07 2014-03-13 Valeo Schalter Und Sensoren Gmbh Verfahren zum Betreiben einer Ultraschallsensorvorrichtung eines Kraftfahrzeugs bei angekoppeltem Anhänger, Ultraschallsensorvorrichtung und Kraftfahrzeug
WO2015193060A1 (fr) * 2014-06-21 2015-12-23 Valeo Schalter Und Sensoren Gmbh Procédé permettant de supprimer les signaux d'écho d'un système de remorque sur un véhicule automobile, dispositif d'aide à la conduite et véhicule automobile
DE102014113293A1 (de) * 2014-09-16 2016-03-17 Valeo Schalter Und Sensoren Gmbh Verfahren zum Betreiben einer Ultraschallsensorvorrichtung eines Kraftfahrzeugs, Ultraschallsensorvorrichtung, Fahrerassistenzsystem sowie Kraftfahrzeug
EP3165420A1 (fr) * 2015-10-21 2017-05-10 Valeo Schalter und Sensoren GmbH Procédé de détermination d'une zone occupée par une remorque attelée à un véhicule automobile, système d'assistance au conducteur et véhicule automobile

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19805515A1 (de) * 1998-02-11 1999-08-12 Bayerische Motoren Werke Ag Hinderniserkennungssystem in einem Kraftfahrzeug
WO2006114206A1 (fr) * 2005-04-28 2006-11-02 Daimlerchrysler Ag Systeme de detection de distance pour vehicule tracteur et procede pour faire fonctionner un systeme de detection de distance
US20080186204A1 (en) * 2007-02-02 2008-08-07 Buckley Stephen J Trailer detection system
DE102011101013A1 (de) 2011-05-10 2012-11-15 Valeo Schalter Und Sensoren Gmbh Verfahren zum Ausblenden eines irrelevanten Objektes beim Detektieren eines Hindernisses, Fahrerassistenzeinrichtung und Kraftfahrzeug
DE102012017668A1 (de) 2012-09-07 2014-03-13 Valeo Schalter Und Sensoren Gmbh Verfahren zum Betreiben einer Ultraschallsensorvorrichtung eines Kraftfahrzeugs bei angekoppeltem Anhänger, Ultraschallsensorvorrichtung und Kraftfahrzeug
WO2015193060A1 (fr) * 2014-06-21 2015-12-23 Valeo Schalter Und Sensoren Gmbh Procédé permettant de supprimer les signaux d'écho d'un système de remorque sur un véhicule automobile, dispositif d'aide à la conduite et véhicule automobile
DE102014113293A1 (de) * 2014-09-16 2016-03-17 Valeo Schalter Und Sensoren Gmbh Verfahren zum Betreiben einer Ultraschallsensorvorrichtung eines Kraftfahrzeugs, Ultraschallsensorvorrichtung, Fahrerassistenzsystem sowie Kraftfahrzeug
EP3165420A1 (fr) * 2015-10-21 2017-05-10 Valeo Schalter und Sensoren GmbH Procédé de détermination d'une zone occupée par une remorque attelée à un véhicule automobile, système d'assistance au conducteur et véhicule automobile

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