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公开(公告)号:US10019014B2
公开(公告)日:2018-07-10
申请号:US15154076
申请日:2016-05-13
Applicant: Delphi Technologies, Inc.
Inventor: Premchand Krishna Prasad , Michael I. Chia , Ehsan Samiei
CPC classification number: G05D1/0246 , B60R2300/804 , B60W10/20 , B60W30/10 , B60W30/12 , B60W2420/403 , B60W2420/42 , B60W2710/20 , B60Y2200/10 , B60Y2300/12 , B62D15/025 , G05D1/0231 , G05D2201/0213 , G06K9/00798 , G08G1/167
Abstract: A lane-keeping system suitable for use on an automated vehicle includes a camera, an inertial-measurement-unit, and a controller. The camera is configured to detect a lane-marking of a roadway traveled by a vehicle. The inertial-measurement-unit is configured to determine relative-motion of the vehicle. The controller in communication with the camera and the inertial-measurement-unit. When the lane-marking is detected the controller is configured to steer the vehicle towards a centerline of the roadway based on a last-position, and determine an offset-vector indicative of motion of the vehicle relative to the centerline of the roadway. When the lane-marking is not detected the controller is configured to: determine an offset-position relative to the last-position based on information from the inertial-measurement-unit, determine a correction-vector used to steer the vehicle from the offset-position towards the centerline of the roadway based on the last-position and the offset-vector, and steer the vehicle according to the correction-vector.
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公开(公告)号:US20180157269A1
公开(公告)日:2018-06-07
申请号:US15371635
申请日:2016-12-07
Applicant: Delphi Technologies, Inc.
Inventor: Premchand Krishna Prasad , Michael I. Chia
CPC classification number: G05D1/0246 , B60R2300/301 , B60T7/12 , B60T2201/089 , B60T2210/10 , B60W30/12 , B60W2420/42 , B60W2420/52 , G01S17/023 , G01S17/936 , G05D1/0248 , G05D2201/0213 , G06K9/00791 , G06K9/00798 , G06K9/3233 , G06T2207/30256
Abstract: A lane-control system suitable for use on an automated vehicle comprising a camera, a lidar-sensor, and a controller. The camera captures an image of a roadway traveled by a host-vehicle. The lidar-sensor detects a discontinuity in the roadway. The controller is in communication with the camera and the lidar-sensor and defines an area-of-interest within the image, constructs a road-model of the roadway based on the area-of interest, determines that the host-vehicle is approaching the discontinuity, and adjusts the area-of-interest within the image based on the discontinuity.
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公开(公告)号:US20180037259A1
公开(公告)日:2018-02-08
申请号:US15227597
申请日:2016-08-03
Applicant: DELPHI TECHNOLOGIES, INC.
Inventor: Kevin J. Hawes , Michael I. Chia , Ehsan Samiei , Walter K. Kosiak
CPC classification number: B62D15/025 , B60G2400/0511 , B60G2400/0516 , B60G2400/05162 , B60G2400/841 , B62D6/04 , B62D6/06 , B62D15/021 , G01C19/44 , G05D1/0088 , G05D1/0227 , G06T7/70
Abstract: A lane keeping system for a vehicle includes a first roll angle sensor configured to provide a first signal indicative of dynamic vehicle body roll. A second roll angle sensor is configured to provide a second signal indicative of an angle between vehicle sprung and unsprung masses. A lane keeping system (LKS) controller is in communication with the first and second roll angle sensors. The LKS controller is configured to discern a vehicle roll angle in response to the first and second signals based upon effects of a lateral wind force on the vehicle. The LKS controller is configured to produce a correction in response to the determined lateral wind force effects to maintain the vehicle along a desired path.
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公开(公告)号:US20170334444A1
公开(公告)日:2017-11-23
申请号:US15161502
申请日:2016-05-23
Applicant: DELPHI TECHNOLOGIES, INC.
Inventor: Kevin J. Hawes , Ehsan Samiei , Michael I. Chia
IPC: B60W30/12 , B62D15/02 , B60W10/20 , B60G17/0165 , B60R21/36 , B60R21/0136 , G05D1/00 , B60W10/22
Abstract: A lane keeping system includes an absolute pressure sensor located in a door on each of opposing sides of a vehicle. Each sensor generates a signal indicative of a door cavity pressure on that side of the vehicle. A safety restraint system (SRS) controller is in communication with the pressure sensor. The SRS controller is configured to determine a collision event in response to the signal (e.g., increased pressure in the door as it is crushed) and activate a safety restraint component in response to the determined collision event. A lane keeping system (LKS) controller is in communication with the pressure sensors. The LKS controller determines a lateral wind force on the vehicle in response to the signal from each pressure sensor. The LKS controller determines a correction in response to the determined lateral wind force to maintain the vehicle along a desired path.
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