IP Library Granted Patent US 7,679,498
Granted Patent B2
US 7,679,498 · App. 12/329,029 · Granted Mar 16, 2010

Object detection system for vehicle

Assignee: Donnelly Corporation
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Quick Facts
Patent No.
US 7,679,498
App. No.
12/329,029
Granted
Mar 16, 2010
Kind
B2
Abstract

An imaging system for a vehicle includes an imaging sensor and a control. The imaging sensor is operable to capture an image of a scene occurring exteriorly of the vehicle. The control is responsive to the imaging sensor. The imaging system may be associated with a side object detection system, a lane change assist system, a lane departure warning system, a monitoring system, a passive steering system and/or the like. The control may be operable to process a reduced image data set more than other image data, which are representative of areas of the captured image outside of a target zone, to detect objects present within the target zone.

Claims (11)

1. A passive steering system of a vehicle comprising:

a steering system operable to adjust the steering direction of the vehicle; and

a control responsive to an image capture device capable of detecting lane markers along the road surface, said control being operable to control said steering system to adjust the steering direction of the vehicle in response to an output of said image capture device indicative of the vehicle drifting out of its occupied lane, wherein said control is operable to not control said steering system in response to activation of a turn signal of the vehicle.

2. The passive steering system of claim 1 , wherein said steering system is manually controllable irrespective of said control.

3. The passive steering system of claim 1 , wherein said image capture device is part of or in communication with a lane departure warning system of the vehicle.

4. A passive steering system of a vehicle comprising:

a steering system operable to adjust the steering direction of the vehicle;

a control responsive to an image capture device capable of detecting lane markers along the road surface, said control being operable to control said steering system to adjust the steering direction of the vehicle in response to an output of said image capture device indicative of the vehicle drifting out of its occupied lane; and

wherein said control processes said captured image, said captured image comprising an image data set representative of the exterior scene, said control including a microprocessor comprising an edge detection algorithm, said control applying said edge detection algorithm to a reduced image data set of said image data set, said reduced image data set being representative of a target zone of said captured image, said control being operable to process said reduced image data set more than other image data, which are representative of areas of said captured image outside of said target zone, to detect edges of lane markers present exteriorly of the vehicle and within said target zone.

5. The passive steering system of claim 4 , wherein said steering system is manually controllable irrespective of said control.

6. The passive steering system of claim 4 , wherein said image capture device is part of or in communication with a lane departure warning system of the vehicle.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2013
From: MCMAHON, MARTHA A.; CHINN, STEVEN G.
To: DONNELLY CORPORATION
Reel/Frame 031145/0528 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2013
From: PAWLICKI, JOHN A.; GIBSON, JOEL S.
To: ELECTRONIC DATA SYSTEMS CORPORATION
Reel/Frame 031145/0555 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2013
From: ELECTRONIC DATA SYSTEMS CORPORATION
To: DONNELLY CORPORATION
Reel/Frame 031145/0558 →
CHANGE OF NAME Recorded Sep 5, 2013
From: DONNELLY CORPORATION
To: MAGNA DONNELLY CORPORATION
Reel/Frame 031145/0605 →
CHANGE OF NAME Recorded Sep 5, 2013
From: MAGNA DONNELLY CORPORATION
To: MAGNA MIRRORS OF AMERICA, INC.
Reel/Frame 031145/0668 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2013
From: MAGNA MIRRORS OF AMERICA, INC.
To: MAGNA ELECTRONICS INC.
Reel/Frame 031145/0683 →
Continuity (5)
Division 1140877600 · Apr 21, 2006
Division 1042705100 · Apr 30, 2003
Provisional Application 6043370000 · Dec 16, 2002
Provisional Application 6037752400 · May 3, 2002
Related Publication 20090147083A1 · Jun 11, 2009