Patents by Inventor Ehsan Samiei

Ehsan Samiei has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11102415
    Abstract: A camera adjustment system includes a camera, an actuator, an inertial-measurement-unit, and one or more controller-circuits. The camera renders an image of lane-markings of a roadway traveled by a host-vehicle. The actuator is operable for controlling an aim-direction of the camera. The inertial-measurement-unit detects relative-movement of the host-vehicle. The one or more controller-circuits are in communication with the camera, the actuator, and the inertial-measurement-unit. The one or more controller-circuits determine whether a range-of-detection of the lane-markings in the image is less than a detection-threshold and adjust the aim-direction based on the relative-movement.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: August 24, 2021
    Assignee: Aptiv Technologies Limited
    Inventors: Mohamed A. Moawad, Ehsan Samiei, Walter K. Kosiak
  • Publication number: 20200382708
    Abstract: A camera adjustment system includes a camera, an actuator, an inertial-measurement-unit, and one or more controller-circuits. The camera renders an image of lane-markings of a roadway traveled by a host-vehicle. The actuator is operable for controlling an aim-direction of the camera. The inertial-measurement-unit detects relative-movement of the host-vehicle. The one or more controller-circuits are in communication with the camera, the actuator, and the inertial-measurement-unit. The one or more controller-circuits determine whether a range-of-detection of the lane-markings in the image is less than a detection-threshold and adjust the aim-direction based on the relative-movement.
    Type: Application
    Filed: August 14, 2020
    Publication date: December 3, 2020
    Inventors: Mohamed A. Moawad, Ehsan Samiei, Walter K. Kosiak
  • Patent number: 10778901
    Abstract: A camera adjustment system includes a camera, an actuator, an inertial-measurement-unit, and one or more controller-circuits. The camera renders an image of lane-markings of a roadway traveled by a host-vehicle. The actuator is operable for controlling an aim-direction of the camera. The inertial-measurement-unit detects relative-movement of the host-vehicle. The one or more controller-circuits are in communication with the camera, the actuator, and the inertial-measurement-unit. The one or more controller-circuits determine whether a range-of-detection of the lane-markings in the image is less than a detection-threshold and adjust the aim-direction based on the relative-movement.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: September 15, 2020
    Assignee: Aptiv Technologies Limited
    Inventors: Mohamed A. Moawad, Ehsan Samiei, Walter K. Kosiak
  • Publication number: 20200114898
    Abstract: A lane-bias system for a vehicle includes a perception-sensor a steering-device a controller-circuit. The perception-sensor is configured to detect a lane-boundary of a travel-lane traveled by a host-vehicle and detect a distance to an other-vehicle in the travel-lane of the host-vehicle. The steering-device is operable to control a lane-position of the host-vehicle. The controller-circuit is in communication with the perception-sensor and the steering-device. The controller-circuit is configured to operate the steering-device to steer the host-vehicle to an off-center-position within the travel-lane in response to a determination that the distance to the other-vehicle is less than a threshold-distance and/or that the size of the other-vehicle is larger than a threshold-size.
    Type: Application
    Filed: October 17, 2018
    Publication date: April 16, 2020
    Inventors: Mason B. Sutorius, Ehsan Samiei, Michael I. Chia, Kevin J. Hawes
  • Publication number: 20200007775
    Abstract: A camera adjustment system includes a camera, an actuator, an inertial-measurement-unit, and one or more controller-circuits. The camera renders an image of lane-markings of a roadway traveled by a host-vehicle. The actuator is operable for controlling an aim-direction of the camera. The inertial-measurement-unit detects relative-movement of the host-vehicle. The one or more controller-circuits are in communication with the camera, the actuator, and the inertial-measurement-unit. The one or more controller-circuits determine whether a range-of-detection of the lane-markings in the image is less than a detection-threshold and adjust the aim-direction based on the relative-movement.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 2, 2020
    Inventors: Mohamed A. Moawad, Ehsan Samiei, Walter K. Kosiak
  • Patent number: 10479357
    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.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: November 19, 2019
    Assignee: APTIV TECHNOLOGIES LIMITED
    Inventors: Kevin J. Hawes, Ehsan Samiei, Michael I. Chia
  • Patent number: 10179607
    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.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: January 15, 2019
    Assignee: APTIV TECHNOLOGIES LIMITED
    Inventors: Kevin J. Hawes, Michael I. Chia, Ehsan Samiei, Walter K. Kosiak
  • Publication number: 20180259961
    Abstract: A lane-changing system suitable for use on an automated host-vehicle includes a camera, an inertial-measurement-unit, and a controller. The camera detects a lane-marking of a roadway traveled by a host-host-vehicle. The inertial-measurement-unit determines relative-motion of the host-host-vehicle. The controller is in communication with the camera and the inertial-measurement-unit. While the lane-marking is detected the controller steers the host-host-vehicle towards a centerline of an adjacent-lane of the roadway based on a last-position and a current-vector, and determines an offset-vector indicative of motion of the host-host-vehicle relative to the current-vector.
    Type: Application
    Filed: March 7, 2017
    Publication date: September 13, 2018
    Inventors: Premchand Krishna Prasad, Ehsan Samiei, Michael I. Chia
  • Patent number: 10019014
    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.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: July 10, 2018
    Assignee: Delphi Technologies, Inc.
    Inventors: Premchand Krishna Prasad, Michael I. Chia, Ehsan Samiei
  • Publication number: 20180067496
    Abstract: A lane-change system suitable for use on an automated-vehicle includes a camera, a ranging-device, and a controller. The camera is used to detect an image of a lane-marking on a roadway traveled by a host-vehicle. The ranging-device is used to determine a distance and a direction from the host-vehicle to an other-vehicle proximate to the host-vehicle. The controller is in communication with the camera and the ranging-device. The controller is configured to control a lane-change by the host-vehicle in accordance with the image when the lane-marking is detected, and control the lane-change in accordance with the distance and the direction to the other-vehicle when the lane-marking is not detected.
    Type: Application
    Filed: September 6, 2016
    Publication date: March 8, 2018
    Inventors: Premchand Krishna Prasad, Michael I. Chia, Ehsan Samiei
  • Publication number: 20180037259
    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.
    Type: Application
    Filed: August 3, 2016
    Publication date: February 8, 2018
    Inventors: Kevin J. Hawes, Michael I. Chia, Ehsan Samiei, Walter K. Kosiak
  • Publication number: 20170352278
    Abstract: A steering-control system for an automated vehicle includes an object-detector and a controller. The object-detector is suitable for use on a host-vehicle. The object-detector is used to detect an other-vehicle approaching the host-vehicle, and to detect a stationary-object that defines a roadway traveled by the host-vehicle. The controller is in communication with the object-detector and adapted to operate the host-vehicle. The controller is configured to steer the host-vehicle towards a centered-position of a travel-lane of the roadway when a projected-path of the other-vehicle approaches the host-vehicle to a minimum-distance between the other-vehicle and the host-vehicle greater than a distance-threshold. The controller is also configured to steer the host-vehicle towards a biased-position of the travel-lane to increase the minimum-distance when the projected-path approaches the host-vehicle to less than the distance-threshold if the host-vehicle remains in the centered-position.
    Type: Application
    Filed: June 7, 2016
    Publication date: December 7, 2017
    Inventors: ROBERT J. CASHLER, PREMCHAND KRISHNA PRASAD, EHSAN SAMIEI
  • Patent number: 9836977
    Abstract: A steering-control system for an automated vehicle includes an object-detector and a controller. The object-detector is suitable for use on a host-vehicle. The object-detector is used to detect an other-vehicle approaching the host-vehicle, and to detect a stationary-object that defines a roadway traveled by the host-vehicle. The controller is in communication with the object-detector and adapted to operate the host-vehicle. The controller is configured to steer the host-vehicle towards a centered-position of a travel-lane of the roadway when a projected-path of the other-vehicle approaches the host-vehicle to a minimum-distance between the other-vehicle and the host-vehicle greater than a distance-threshold. The controller is also configured to steer the host-vehicle towards a biased-position of the travel-lane to increase the minimum-distance when the projected-path approaches the host-vehicle to less than the distance-threshold if the host-vehicle remains in the centered-position.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: December 5, 2017
    Assignee: Delphi Technologies, Inc.
    Inventors: Robert J. Cashler, Premchand Krishna Prasad, Ehsan Samiei
  • Publication number: 20170334444
    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.
    Type: Application
    Filed: May 23, 2016
    Publication date: November 23, 2017
    Inventors: Kevin J. Hawes, Ehsan Samiei, Michael I. Chia
  • Publication number: 20170329345
    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.
    Type: Application
    Filed: May 13, 2016
    Publication date: November 16, 2017
    Inventors: Premchand Krishna Prasad, Michael I. Chia, Ehsan Samiei