IP Library › Granted Patent US 8,754,760
Granted Patent B2
US 8,754,760 · App. 13/009,231 · Granted Jun 17, 2014

Methods and apparatuses for informing an occupant of a vehicle of surroundings of the vehicle

Inventor: Alexander Augst (Munich, DE)
Assignee: Bayerische Motoren Werke Aktiengesellschaft
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Quick Facts
Patent No.
US 8,754,760
App. No.
13/009,231
Granted
Jun 17, 2014
Kind
B2
Abstract

Methods and apparatuses for informing an occupant of a vehicle of surroundings of the vehicle are provided. A recording unit of the vehicle generates at least two images, which contain different road sections of a road plane in the surroundings of the vehicle. The at least two images are processed by an image processing unit, which generates a depiction in which the at least two images are imaged on a virtual road plane that is displayed in perspective. The depiction is displayed on a display unit in the interior of the vehicle.

Claims (56)

1. A method for informing an occupant of a vehicle of the surroundings of the vehicle, the method comprising the acts of:

generating at least two images, which contain different road sections of a road plane in the surroundings of the vehicle;

processing the at least two images;

generating a depiction in which the at least two images are depicted on a virtual road plane that is displayed in perspective; and

displaying the depiction on a display unit in an interior of the vehicle.

2. The method as claimed in claim 1 , wherein the virtual road plane is displayed in perspective according to at least one of a limiting shape of the virtual road plane or an arrangement of the at least two images in relation to each other.

3. The method as claimed in claim 2 , wherein:

the at least two images undergo a geometric transformation in order to depict the at least two images on the virtual road plane, and

the geometric transformation is applied such that a perspective of the at least two images corresponds essentially to the perspective in which the virtual road plane is displayed.

4. The method as claimed in claim 1 , wherein:

the depiction includes a representation of the vehicle,

a perspective in which the representation of the vehicle is displayed corresponds essentially to the perspective in which the virtual road plane is displayed,

the perspective in which the representation of the vehicle is displayed and the perspective in which the virtual plane is displayed correspond to a same virtual viewing point, and

a position of the representation of the vehicle relative to the virtual road plane corresponds essentially to an actual position of the vehicle relative to the road plane.

5. The method as claimed in claim 1 , wherein:

the depiction includes at least one additional virtual plane, which is different from the virtual road plane,

a part of the surroundings of the vehicle is depicted on the at least one additional virtual plane,

the at least one additional virtual plane is displayed as standing essentially perpendicularly to the virtual road plane,

the part of the surroundings of the vehicle undergoes a geometric transformation in order to depict the part of the surroundings of the vehicle on the virtual road plane, and

the geometric transformation is applied such that a perspective of the part of the surroundings of the vehicle corresponds essentially to a perspective in which the at least one additional virtual plane is displayed.

6. The method as claimed in claim 5 , wherein a correlation between perspectives of the at least one additional virtual plane and the virtual road plane corresponds essentially to a correlation between perspectives of the surroundings of the vehicle and a predetermined viewing point.

7. The method as claimed in claim 5 , wherein:

the depiction includes a representation of the vehicle, and

a correlation between perspectives of the at least one additional virtual plane, the virtual road plane, and the representation of the vehicle corresponds essentially to a correlation between perspectives of the surroundings of the vehicle and a predetermined viewing point.

8. The method as claimed in claim 5 , further comprising the act of changing at least one of the perspective in which the virtual road plane is displayed or the perspective in which the at least one additional virtual plane is displayed as a function of at least one of current odometric data of the vehicle or a driving intention of a driver of the vehicle based on at least one action of the driver.

9. The method as claimed in claim 5 , further comprising the act of changing at least one of the perspective in which the virtual road plane is displayed or the perspective in which the at least one additional virtual plane is displayed as a function of a traffic situation while the vehicle is being operated.

10. The method as claimed in claim 9 , further comprising the act of changing the depiction such that a virtual viewing angle, which is generated by the depiction with respect to at least one of the virtual road plane or the at least one additional virtual plane, is changed without changing a correlation between perspectives of the planes contained in the depiction or a correlation of the images depicted on the planes.

11. The method as claimed in claim 10 , wherein

the depiction includes a representation of the vehicle,

the virtual road plane is at least one of rotated about an axis that runs vertically to the virtual road plane or tilted with respect to the axis that runs vertically to the virtual road plane, and

a correlation between perspectives of the virtual road plane, the at least one additional virtual plane, and the representation of the vehicle remains essentially unaffected.

12. The method as claimed in claim 1 , wherein an actual position of the vehicle in relation to the road sections is depicted in the depiction.

13. The method as claimed in claim 1 , wherein a depth effect perceived by a viewer within the vehicle is at least one of displayed in the depiction or changed as a function of a traffic situation while the vehicle is being operated.

14. The method as claimed in claim 1 , wherein the virtual road plane is formed as a function of at least one of a three-dimensional shape of the road sections or objects located on the road sections.

15. The method as claimed in claim 1 , wherein the depiction includes at least one warning indicator that includes a marking of a potential collision point of at least one part of the vehicle with at least one object in the surroundings of the vehicle.

16. The method as claimed in claim 1 , wherein the depiction includes at least one trajectory, which is depicted in the perspective of the virtual road plane and indicates a predicted future direction of movement of at least one of the vehicle or at least one object in the surroundings of the vehicle.

17. An information system for informing an occupant of a vehicle of the surroundings of the vehicle, the information system comprising:

a recording unit that generates at least two images, which contain a plurality of road sections of a road plane in the surroundings of the vehicle;

an image processing unit that processes the at least two images and generates a depiction in which the at least two images are depicted on a virtual road plane that is displayed in perspective; and

a display unit that is arranged in an interior of the vehicle and displays the depiction.

18. The information system as claimed in claim 17 , wherein:

the depiction includes at least one additional virtual plane, which is different from the virtual road plane,

a part of the surroundings of the vehicle is depicted on the at least one additional virtual plane,

the at least one additional virtual plane is displayed as standing essentially perpendicularly to the virtual road plane,

the part of the surroundings of the vehicle undergoes a geometric transformation in order to depict the part of the surroundings of the vehicle on the at least one additional virtual road plane, and

the geometric transformation is applied such that a perspective of the part of the surroundings of the vehicle corresponds essentially to a perspective in which the at least one additional virtual plane is displayed.

19. A vehicle comprising an information system for informing an occupant of a vehicle of the surroundings of the vehicle, the information system comprising:

a recording unit that generates at least two images, which contain a plurality of road sections of a road plane in the surroundings of the vehicle;

an image processing unit that processes the at least two images and generates a depiction in which the at least two images are depicted on a virtual road plane that is displayed in perspective; and

a display unit that is arranged in an interior of the vehicle and displays the depiction.

20. The vehicle as claimed in claim 19 , wherein:

the depiction includes at least one additional virtual plane, which is different from the virtual road plane,

a part of the surroundings of the vehicle is depicted on the at least one additional virtual plane,

the at least one additional virtual plane is displayed as standing essentially perpendicularly to the virtual road plane,

the part of the surroundings of the vehicle undergoes a geometric transformation in order to depict the part of the surroundings of the vehicle on the at least one additional virtual road plane, and

the geometric transformation is applied such that a perspective of the part of the surroundings of the vehicle corresponds essentially to a perspective in which the at least one additional virtual plane is displayed.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 19, 2011
From: AUGST, ALEXANDER
To: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
Reel/Frame 027085/0507 →
Priority Claims (1)
DE 10 2008 034 594 · Jul 25, 2008 · national
Continuity (2)
Continuation PCTEP2009005231 · Jul 18, 2009
Related Publication 20110175752A1 · Jul 21, 2011