WO2014206834A1 - Procédé de reproduction d'un environnement d'un véhicule automobile ainsi que dispositif et système pour un véhicule automobile - Google Patents

Procédé de reproduction d'un environnement d'un véhicule automobile ainsi que dispositif et système pour un véhicule automobile Download PDF

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Publication number
WO2014206834A1
WO2014206834A1 PCT/EP2014/062846 EP2014062846W WO2014206834A1 WO 2014206834 A1 WO2014206834 A1 WO 2014206834A1 EP 2014062846 W EP2014062846 W EP 2014062846W WO 2014206834 A1 WO2014206834 A1 WO 2014206834A1
Authority
WO
WIPO (PCT)
Prior art keywords
communication device
virtual
external communication
motor vehicle
orientation
Prior art date
Application number
PCT/EP2014/062846
Other languages
German (de)
English (en)
Inventor
Herbert Meier
Dennis Degueldre
Original Assignee
Continental Automotive 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 Continental Automotive Gmbh filed Critical Continental Automotive Gmbh
Publication of WO2014206834A1 publication Critical patent/WO2014206834A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources

Definitions

  • the invention relates to a method for imaging an environment of a motor vehicle.
  • the invention further relates to a device for a motor vehicle, which is designed to carry out the method.
  • the invention further relates to a system for a motor vehicle, comprising such a device.
  • the invention is characterized according to aspects by a method for imaging an environment of a motor vehicle and a device that is designed to carry out the method.
  • a plurality of individual images of the environment are detected by means of at least one image capture device.
  • Control information is received.
  • the control information is dependent on a local orientation of an external communication device.
  • the control information is received via a wireless interface.
  • An overall image is determined from the plurality of frames depending on the received control information.
  • the entire image is sent to the external communication device via the wireless interface.
  • the external communication device is for example a mobile terminal, in particular a mobile phone, a so-called smartphone or a tablet computer.
  • the external communication device is designed separately from the motor vehicle and can communicate with at least one device of the motor vehicle by means of a wireless interface.
  • the wire ⁇ losschnittstelle example, a wireless interface, a Bluetooth interface and / or a wireless interface.
  • the external communication device includes BEWE ⁇ supply sensors, inclination sensors and / or sensors for a satellite navigation system, for example, a GPS sensor. By means of the sensors of the external communication device, it is possible to determine the local orientation of the external communication device.
  • the spatial orientation comprises a vertical orientation of the external communication device.
  • a virtual vertical viewing direction of the overall image is determined depending on the vertical orientation of the external communication device.
  • the local Aus ⁇ direction comprises a horizontal orientation of the external communication device.
  • a virtual horizontal line of sight of the overall image is determined depending on the horizontal direction from ⁇ the external communication apparatus. Thereby, a change of the virtual horizontal viewing direction is possible by a rotation of the horizontal alignment of the external communication device.
  • it is possible to effect in the overall image for example, a change from a representation with a large part of the environment into a representation in which a smaller part of the environment is shown in more detail.
  • zoomed in view of the overall image when the user moved toward the external Ltdunikationsvor- direction to and zoomed in view of the overall image when the user moves away the external communica ⁇ tion device on its own.
  • a reverse control is possible.
  • the overall picture is determined as a function of the received Steuerin ⁇ formations so that the virtual vertical and / or virtual horizontal direction of view of the overall image corresponds to the vertical and / or horizontal orientation of the external communication device.
  • the virtual horizontal viewing direction is specified alternatively or additionally by a user of the external communication device.
  • an output viewing direction is specified.
  • the exit direction is given by the external communication device.
  • the output viewing direction according to embodiments of the viewing direction, which was the last for the entire image, he ⁇ averages in a previous implementation of the method.
  • the exit direction is determined via the sensors of the external communication device.
  • an invariable viewing direction is specified as the starting direction of view.
  • a calibration mode is started. In particular, the calibration mode is started by an input of the user. For example, the user holds down a calibration switch.
  • the virtual horizontal line of sight un ⁇ is changed when the horizontal alignment of external com- rotated munikationsvorraum.
  • the virtual exit direction remains unchanged as long as the user holds down the calibration switch.
  • it is pos ⁇ lich to adjust the orientation of the external communication device to the virtual line of sight.
  • the virtual horizontal line direction changes depending on the rotation of the horizontal alignment of the external communication device.
  • the overall image a virtual viewing position relative to the power ⁇ vehicle.
  • the virtual view position is determined in Depending ⁇ speed of the virtual line of sight.
  • a useful overall picture is determined.
  • än ⁇ the virtual viewing position changed depending on a displacement of the external communication system.
  • a system for a motor vehicle includes a device that can perform the described method.
  • the system further includes an image capture device, a wireless interface, and an external communication device.
  • the external communication device and the device are by means of
  • Wireless interface coupled to send the control information, which are dependent on the local orientation of the external communication device, and to receive the overall image.
  • FIG. 1 shows a schematic representation of a motor vehicle in an environment
  • Figure 2 is a schematic representation of a system according to
  • Embodiments. 1 shows a schematic representation of a motor vehicle 100.
  • the motor vehicle 100 comprises one or more Bil ⁇ der fertileen 102.
  • the image capture devices 102 record an environment 101 around the motor vehicle 100.
  • FIG. 2 shows a schematic representation of a system 110.
  • the motor vehicle 100 has a device 109.
  • the device 109 includes a wireless interface 104 or is coupled to the wireless interface 104.
  • the device 109 is also coupled to four image capture devices 102. According to further embodiments, more or less than four image capture devices 102 are provided.
  • an image capture device is provided on the front of the motor vehicle 100, one on the rear of the motor vehicle 200 and two laterally on the motor vehicle 100.
  • the image capture devices 102 each form part of the environment 101 in a plurality of individual images.
  • the device 109 is set up to determine an overall image 111 of the environment 101 from the plurality of individual images of the four image capture devices 102. So sixteenge ⁇ added that the overall image 111 is a virtual representation of the motor vehicle 100 and a section of the environment 101 from a virtual gaze position 107 ( Figure 1) from.
  • the individual images are assembled so that the Ge ⁇ overall image contains a virtual viewing direction 106 from the virtu ⁇ economic view position 107 from 111th
  • Methods for determining an overall image from the plurality of individual images of the image acquisition devices 102 are known, for example, from the field of parking assistance systems for motor vehicles.
  • the system 110 further includes an external communication device 105.
  • the external communication device 105 is in particular a mobile terminal such as a so-called smartphone or a tablet computer.
  • the external one Communication device 105 comprises in particular a
  • the wireless interface of the communication device 105 is configured for communication and data exchange with the wireless interface 104.
  • the display device of the communication device 105 is configured for communication and data exchange with the wireless interface 104.
  • Communication device 105 is configured to display the overall image.
  • the wireless interface 104 and the wireless interface of the communication device are set depending ⁇ wells wireless interfaces and / or mobile radio interface 105th
  • the display device of the communication device 105 For a user of the communication device 105, it is possible on the display device of the communication device 105 to display the environment 101 from any perspective from the viewing position 107 in the viewing direction 106. To select the gaze position 107 within the environment 101, the user of the communication device 105 moves them in space.
  • the communication device 105 ermit- telt depending on the movement of the communication device 105 control information and sends them over the wireless ⁇ connection to the wireless interface 104 and the Vorrich ⁇ tung 109.
  • the device 109 is adapted to put together depending on the received control information is the individual images so that the overall image 111 is created, whose virtual viewing position 107 corresponds to the control information.
  • the thus-determined overall image 111 is sent via the wireless connection to the communication device 105, received by the communication device 105 and displayed on the display device.
  • the communication device 105 receives the communication device 105 and displayed on the display device.
  • the user of the communication device 105 to change the virtual line of sight 106 by tilting and / or rotating the communication device 105.
  • the overall image 111 that is displayed on the communication device 105 is directed from the viewing position 107 directly to the vehicle 100 or something is directed away from the motor vehicle ⁇ convincing 100 and thus represented more of around 101 becomes.
  • a change in the viewing direction 106 takes place in particular by turning and / or tilting the communication device 105.
  • the control information is determined accordingly and after the control information has been received by the device 109, the overall image 111 corresponding to the Assembled individual pictures.
  • the tilting or turning of the communication device 105 is determined, for example, by motion sensors and / or tilt sensors of the communication device 105.
  • the virtual gaze position 107 is moved in a corresponding direction within the virtual environment 101.
  • the vertical viewing direction 106 is determined in particular by the vertical orientation of the communication device 105 specified. If the vertical orientation of the Kommunikati ⁇ onsvorraum changed 105 by tilting the communication device 105, the control information and so that the virtual vertical direction of view 106 of the Rescuebil- be amended accordingly.
  • the virtual horizontal line of sight corresponds to the horizontal orientation of the communication device 105.
  • the control information and thus the virtual horizontal line of vision 106 of the entire image are changed accordingly.
  • the virtual horizontal viewing direction is specified by the user 106th
  • the initial viewing direction is dependent, for example, on the last-mentioned virtual horizontal viewing direction.
  • the output viewing direction is in accordance with further embodiments, an unchangeable fixed output direction of view, for example, directly on the motor vehicle 100.
  • a calibration mode for example by the user presses a Kalibierschalter and keeps pressed, it is mög ⁇ Lich to rotate the communication device 105, without any the illustrated virtual horizontal viewing direction 106 of the overall image changes.
  • the calibration switch is a virtual switch that is displayed on the touch-sensitive display.
  • the illustrated virtual horizontal viewing direction 106 is matched with the actual horizontal orientation of the communication device 105.
  • the user of the communication can tion device 105 by turning and tilting the virtual viewing direction 106 change.
  • the virtual gaze position 107 is likewise predetermined when starting the method according to embodiments.
  • a gaze position 107 is predetermined as a function of the viewing direction 106 at the start.
  • the gaze position 107 during startup is predefined as a function of the viewing direction 106 so that a meaningful overall image is displayed with a view of the surroundings 106 of the motor vehicle 101.
  • Viewing position 107 in the virtual environment 101 changed accordingly.
  • a three-dimensional change in the X, Y and Z directions is possible.
  • the gaze position 107 can also be calibrated.
  • a starting view position is specified.
  • a Kalibriermo- dus is started, for example by pressing a Cal ⁇ rierschalters.
  • the virtual viewing position 107 does not change, even if the Kommunikati ⁇ onsvorraum is moved through the space 105th
  • a modifier ⁇ alteration of the virtual viewing position 107 by moving the communication device 105 is possible.
  • the calibration of the viewing direction 106 and the gaze position 107 are performed together.
  • the calibration of the viewing direction 106 is performed separately from the calibration of the gaze position 107.
  • Surrounding 101 of the motor vehicle 100 represents on the communication ⁇ device 105, it is possible, the environment 101 of Motor vehicle 100 to consider, even if the user is not actually in the environment 101 of the motor vehicle 100.
  • the illustrated section of the environment 101 is easily selectable and changeable by the movement, inclination and rotation of the communication device 105. For example, it is possible so easily and without additional inputs that the overall picture presented constantly follows the movement of the communication device 105, so that the virtual viewing direction 106 and the virtual viewing position 107 correspond to the orientation of the communication device 105.

Abstract

L'invention concerne un procédé permettant la reproduction d'un environnement (101) d'un véhicule automobile (100). Ledit procédé comprend les étapes suivantes : la détection d'une pluralité d'images individuelles de l'environnement (101) au moyen d'au moins un dispositif de détection d'image (102) ; la réception d'informations de commande (103), qui dépendent d'une orientation locale d'un dispositif de communication externe (105), au moyen d'une interface sans fil (104) ; la détermination d'une image complète (111) à partir de la pluralité d'images individuelles en fonction des informations de commande (103) reçues ; et l'envoi de l'image totale (111) au moyen de l'interface sans fil (104) au dispositif de communication externe (105).
PCT/EP2014/062846 2013-06-24 2014-06-18 Procédé de reproduction d'un environnement d'un véhicule automobile ainsi que dispositif et système pour un véhicule automobile WO2014206834A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013211941.0 2013-06-24
DE102013211941.0A DE102013211941B4 (de) 2013-06-24 2013-06-24 Verfahren zur Abbildung einer Umgebung eines Kraftfahrzeugs sowie Vorrichtung und System für ein Kraftfahrzeug

Publications (1)

Publication Number Publication Date
WO2014206834A1 true WO2014206834A1 (fr) 2014-12-31

Family

ID=51014275

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/062846 WO2014206834A1 (fr) 2013-06-24 2014-06-18 Procédé de reproduction d'un environnement d'un véhicule automobile ainsi que dispositif et système pour un véhicule automobile

Country Status (2)

Country Link
DE (1) DE102013211941B4 (fr)
WO (1) WO2014206834A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006036933A1 (de) 2006-08-08 2008-02-14 Bayerische Motoren Werke Ag Verfahren zur Erzeugung eines Gesamtbilds aus überlappenden Einzelbildern
US20110291918A1 (en) * 2010-06-01 2011-12-01 Raytheon Company Enhancing Vision Using An Array Of Sensor Modules
WO2013016409A1 (fr) * 2011-07-26 2013-01-31 Magna Electronics Inc. Système de vision pour véhicule

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6917693B1 (en) * 1999-12-20 2005-07-12 Ford Global Technologies, Llc Vehicle data acquisition and display assembly
US20030053536A1 (en) * 2001-09-18 2003-03-20 Stephanie Ebrami System and method for acquiring and transmitting environmental information

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006036933A1 (de) 2006-08-08 2008-02-14 Bayerische Motoren Werke Ag Verfahren zur Erzeugung eines Gesamtbilds aus überlappenden Einzelbildern
US20110291918A1 (en) * 2010-06-01 2011-12-01 Raytheon Company Enhancing Vision Using An Array Of Sensor Modules
WO2013016409A1 (fr) * 2011-07-26 2013-01-31 Magna Electronics Inc. Système de vision pour véhicule

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DE102013211941B4 (de) 2015-07-23
DE102013211941A1 (de) 2014-12-24

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