Vehicular control system using cameras and radar sensor
First Claim
1. A vehicular control system, said vehicular control system comprising:
- a plurality of cameras disposed at a vehicle equipped with said vehicular control system;
said plurality of cameras at least comprising (i) a forward-viewing camera mounted at a front portion of the equipped vehicle and having a field of view at least forward of the equipped vehicle, said forward-viewing camera operable to capture image data, (ii) a driver side-viewing camera mounted at a driver-side portion of the equipped vehicle and having a field of view at least sideward and rearward of the equipped vehicle at the driver side of the equipped vehicle, said driver side-viewing camera operable to capture image data and (iii) a passenger side-viewing camera mounted at a passenger-side portion of the equipped vehicle and having a field of view at least sideward and rearward of the equipped vehicle at the passenger side of the equipped vehicle, said passenger side-viewing camera operable to capture image data;
at least one radar sensor having a field of sensing exterior of the equipped vehicle and operable to sense radar data;
a control comprising at least one processor;
wherein image data captured by at least said forward-viewing camera, said driver side-viewing camera and said passenger side-viewing camera is provided to said control;
wherein radar data sensed by said at least one radar sensor is provided to said control;
wherein said control, based at least in part on processing of captured image data, determines curvature of a road being traveled by the equipped vehicle;
wherein said control processes captured image data provided thereto via an edge detection algorithm to detect objects present exteriorly of the equipped vehicle and within the exterior field of view of at least one of said forward-viewing camera, said driver side-viewing camera and said passenger side-viewing camera;
wherein said control is operable to determine whether a detected edge constitutes a portion of a vehicle;
wherein said control processes sensed radar data provided thereto to detect objects present exteriorly of the equipped vehicle and within the exterior field of sensing of said at least one radar sensor;
wherein said control receives data relevant to a geographic location of the equipped vehicle, and wherein the geographic location of the equipped vehicle is determined, at least in part, by a global positioning system (GPS);
wherein said control, based at least in part on processing of at least one of (i) captured image data and (ii) sensed radar data, detects another vehicle that is present exterior of the equipped vehicle and determines distance from the equipped vehicle to the detected other vehicle that is present exterior of the equipped vehicle; and
wherein said control, based at least in part on determination of distance from the equipped vehicle to the detected other vehicle, controls a steering system operable to adjust a steering direction of the equipped vehicle.
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Accused Products
Abstract
A control system for a vehicle includes a plurality of cameras, at least one radar sensor, and a control having at least one processor. Captured image data and sensed radar data are provided to the control. The control processes captured image data to detect objects present exteriorly of the vehicle and is operable to determine whether a detected edge constitutes a portion of a vehicle. The control processes sensed radar data to detect objects present exteriorly of the vehicle. The control, based at least in part on processing of (i) captured image data and/or (ii) sensed radar data, detects another vehicle and determines distance from the equipped vehicle to the detected other vehicle. The control, based at least in part on determination of distance from the equipped vehicle to the detected other vehicle, may control a steering system operable to adjust a steering direction of the equipped vehicle.
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Citations
60 Claims
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1. A vehicular control system, said vehicular control system comprising:
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a plurality of cameras disposed at a vehicle equipped with said vehicular control system; said plurality of cameras at least comprising (i) a forward-viewing camera mounted at a front portion of the equipped vehicle and having a field of view at least forward of the equipped vehicle, said forward-viewing camera operable to capture image data, (ii) a driver side-viewing camera mounted at a driver-side portion of the equipped vehicle and having a field of view at least sideward and rearward of the equipped vehicle at the driver side of the equipped vehicle, said driver side-viewing camera operable to capture image data and (iii) a passenger side-viewing camera mounted at a passenger-side portion of the equipped vehicle and having a field of view at least sideward and rearward of the equipped vehicle at the passenger side of the equipped vehicle, said passenger side-viewing camera operable to capture image data; at least one radar sensor having a field of sensing exterior of the equipped vehicle and operable to sense radar data; a control comprising at least one processor; wherein image data captured by at least said forward-viewing camera, said driver side-viewing camera and said passenger side-viewing camera is provided to said control; wherein radar data sensed by said at least one radar sensor is provided to said control; wherein said control, based at least in part on processing of captured image data, determines curvature of a road being traveled by the equipped vehicle; wherein said control processes captured image data provided thereto via an edge detection algorithm to detect objects present exteriorly of the equipped vehicle and within the exterior field of view of at least one of said forward-viewing camera, said driver side-viewing camera and said passenger side-viewing camera; wherein said control is operable to determine whether a detected edge constitutes a portion of a vehicle; wherein said control processes sensed radar data provided thereto to detect objects present exteriorly of the equipped vehicle and within the exterior field of sensing of said at least one radar sensor; wherein said control receives data relevant to a geographic location of the equipped vehicle, and wherein the geographic location of the equipped vehicle is determined, at least in part, by a global positioning system (GPS); wherein said control, based at least in part on processing of at least one of (i) captured image data and (ii) sensed radar data, detects another vehicle that is present exterior of the equipped vehicle and determines distance from the equipped vehicle to the detected other vehicle that is present exterior of the equipped vehicle; and wherein said control, based at least in part on determination of distance from the equipped vehicle to the detected other vehicle, controls a steering system operable to adjust a steering direction of the equipped vehicle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35)
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36. A vehicular control system, said vehicular control system comprising:
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a plurality of cameras disposed at a vehicle equipped with said vehicular control system; said plurality of cameras at least comprising (i) a forward-viewing camera mounted at a front portion of the equipped vehicle and having a field of view at least forward of the equipped vehicle, said forward-viewing camera operable to capture image data, (ii) a driver side-viewing camera mounted at a driver-side portion of the equipped vehicle and having a field of view at least sideward and rearward of the equipped vehicle at the driver side of the equipped vehicle, said driver side-viewing camera operable to capture image data and (iii) a passenger side-viewing camera mounted at a passenger-side portion of the equipped vehicle and having a field of view at least sideward and rearward of the equipped vehicle at the passenger side of the equipped vehicle, said passenger side-viewing camera operable to capture image data; wherein said forward-viewing camera is attached at a windshield of the equipped vehicle, and wherein said forward-viewing camera, when attached at the windshield, views through the windshield exteriorly of the equipped vehicle; at least one radar sensor having a field of sensing exterior of the equipped vehicle and operable to sense radar data; wherein said at least one radar sensor having a field of sensing exterior of the equipped vehicle comprises a driver side-sensing radar sensor mounted at a driver-side portion of the equipped vehicle, said driver side-sensing radar sensor having a field of sensing at least sideward and rearward of the equipped vehicle; wherein said at least one radar sensor having a field of sensing exterior of the equipped vehicle comprises a passenger side-sensing radar sensor mounted at a passenger-side portion of the equipped vehicle, said passenger side-sensing radar sensor having a field of sensing at least sideward and rearward of the equipped vehicle; wherein said at least one radar sensor having a field of sensing exterior of the equipped vehicle comprises a forward-sensing radar sensor mounted at a front portion of the equipped vehicle, said forward-sensing radar sensor having a field of sensing at least forward of the equipped vehicle; a control comprising at least one processor; wherein image data captured by at least said forward-viewing camera, said driver side-viewing camera and said passenger side-viewing camera is provided to said control; wherein radar data sensed by at least said driver side-sensing radar sensor, said passenger side-sensing radar sensor and said forward-sensing radar sensor is provided to said control; wherein said control, responsive to processing at said control of image data captured at least by said forward-viewing camera, detects lane markers within the exterior field of view of at least said forward-viewing camera on a road being traveled by the equipped vehicle; wherein said control processes captured image data provided thereto via an edge detection algorithm to detect objects present exteriorly of the equipped vehicle and within the exterior field of view of at least one of said forward-viewing camera, said driver side-viewing camera and said passenger side-viewing camera; wherein said control processes sensed radar data provided thereto to detect objects present exteriorly of the equipped vehicle and within the exterior field of sensing of said at least one radar sensor; wherein said control receives data relevant to a geographic location of the equipped vehicle, and wherein the geographic location of the equipped vehicle is determined, at least in part, by a global positioning system (GPS); wherein said control, based at least in part on processing of at least one of (i) captured image data and (ii) sensed radar data, detects another vehicle that is present exterior of the equipped vehicle and determines distance from the equipped vehicle to the detected other vehicle that is present exterior of the equipped vehicle; wherein said control, based at least in part on processing of at least one of (i) captured image data and (ii) sensed radar data, controls a steering system of the equipped vehicle; and wherein the steering system is manually controllable irrespective of said control. - View Dependent Claims (37, 38, 39, 40, 41, 42, 43, 44, 45)
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46. A vehicular control system, said vehicular control system comprising:
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a plurality of cameras disposed at a vehicle equipped with said vehicular control system; said plurality of cameras at least comprising (i) a forward-viewing camera mounted at a front portion of the equipped vehicle and having a field of view at least forward of the equipped vehicle, said forward-viewing camera operable to capture image data, (ii) a driver side-viewing camera mounted at a driver-side portion of the equipped vehicle and having a field of view at least sideward and rearward of the equipped vehicle at the driver side of the equipped vehicle, said driver side-viewing camera operable to capture image data and (iii) a passenger side-viewing camera mounted at a passenger-side portion of the equipped vehicle and having a field of view at least sideward and rearward of the equipped vehicle at the passenger side of the equipped vehicle, said passenger side-viewing camera operable to capture image data; wherein said forward-viewing camera is attached at a windshield of the equipped vehicle, and wherein said forward-viewing camera, when attached at the windshield, views through the windshield exteriorly of the equipped vehicle; at least one radar sensor having a field of sensing exterior of the equipped vehicle and operable to sense radar data; a control comprising at least one processor; wherein image data captured by at least said forward-viewing camera, said driver side-viewing camera and said passenger side-viewing camera is provided to said control; wherein radar data sensed by said at least one radar sensor is provided to said control; wherein said control processes captured image data provided thereto via an edge detection algorithm to detect objects present exteriorly of the equipped vehicle and within the exterior field of view of at least one of said forward-viewing camera, said driver side-viewing camera and said passenger side-viewing camera; wherein said control is operable to determine whether a detected edge constitutes a portion of a vehicle; wherein said control processes sensed radar data provided thereto to detect objects present exteriorly of the equipped vehicle and within the exterior field of sensing of said at least one radar sensor; wherein said control receives data relevant to a geographic location of the equipped vehicle, and wherein the geographic location of the equipped vehicle is determined, at least in part, by a global positioning system (GPS); wherein said control, based at least in part on processing of at least one of (i) captured image data and (ii) sensed radar data, detects another vehicle that is present exterior of the equipped vehicle; wherein said vehicular control system is operable to wirelessly communicate information to a remote receiving device that is remote from the equipped vehicle; and wherein information wirelessly communicated to said remote receiving device comprises information derived, at least in part, from image data captured by at least said forward-viewing camera. - View Dependent Claims (47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60)
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Specification