Patents by Inventor Travis G. Johnson

Travis G. Johnson 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: 11820424
    Abstract: A method for backing up a trailer hitched to a vehicle includes mounting a rear backup camera at a vehicle and hitching a trailer at the hitch of the vehicle. Responsive to processing captured image data by a processor of the control, at least a portion of the trailer tongue of the trailer is detected using an edge detection algorithm. Responsive to processing at the control of image data captured by the rear backup camera during a backing up maneuver of the trailer hitched to the vehicle, trailer angle of the trailer relative to a longitudinal axis of the vehicle is determined. The control, based at least in part on trailer angle of the trailer, controls a steering system of the vehicle during the backing up maneuver of the trailer hitched to the vehicle to back up the trailer hitched to the vehicle along a rearward trajectory.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: November 21, 2023
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Yuesheng Lu, Joel S. Gibson, Travis G Johnson, Shawn T. Hunt
  • Publication number: 20210114657
    Abstract: A method for backing up a trailer hitched to a vehicle includes mounting a rear backup camera at a vehicle and hitching a trailer at the hitch of the vehicle. Responsive to processing captured image data by a processor of the control, at least a portion of the trailer tongue of the trailer is detected using an edge detection algorithm. Responsive to processing at the control of image data captured by the rear backup camera during a backing up maneuver of the trailer hitched to the vehicle, trailer angle of the trailer relative to a longitudinal axis of the vehicle is determined. The control, based at least in part on trailer angle of the trailer, controls a steering system of the vehicle during the backing up maneuver of the trailer hitched to the vehicle to back up the trailer hitched to the vehicle along a rearward trajectory.
    Type: Application
    Filed: December 7, 2020
    Publication date: April 22, 2021
    Inventors: Yuesheng Lu, Joel S. Gibson, Travis G. Johnson, Shawn T. Hunt
  • Patent number: 10858042
    Abstract: A method for determining a trailer angle for a trailering assist system of a vehicle includes providing a rearward facing camera at a rearward portion of a vehicle and a control that processes image data captured by the camera. Responsive to processing by the processor of captured image data, a location of a portion of the trailer relative to the vehicle and a trailer angle of the trailer relative to a longitudinal axis of the vehicle are determined. During a reversing maneuver, a rearward trajectory of the trailer is determined and a graphic overlay may be generated to overlay displayed images to indicate the determined rearward trajectory. During forward travel, a degree of swing of the trailer may be determined and a threshold level of swing may be adjusted based at least in part on a speed of the vehicle and trailer and/or a load of the trailer.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: December 8, 2020
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Yuesheng Lu, Joel S. Gibson, Travis G. Johnson, Shawn T. Hunt
  • Publication number: 20180251154
    Abstract: A method for determining a trailer angle for a trailering assist system of a vehicle includes providing a rearward facing camera at a rearward portion of a vehicle and a control that processes image data captured by the camera. Responsive to processing by the processor of captured image data, a location of a portion of the trailer relative to the vehicle and a trailer angle of the trailer relative to a longitudinal axis of the vehicle are determined. During a reversing maneuver, a rearward trajectory of the trailer is determined and a graphic overlay may be generated to overlay displayed images to indicate the determined rearward trajectory. During forward travel, a degree of swing of the trailer may be determined and a threshold level of swing may be adjusted based at least in part on a speed of the vehicle and trailer and/or a load of the trailer.
    Type: Application
    Filed: April 23, 2018
    Publication date: September 6, 2018
    Inventors: Yuesheng Lu, Joel S. Gibson, Travis G. Johnson, Shawn T. Hunt
  • Patent number: 9950738
    Abstract: A trailering assist system for a vehicle includes a rearward facing camera disposed at a rearward portion of a vehicle equipped with the trailering assist system. The rearward facing camera is operable to capture image data representative of the scene rearward of the equipped vehicle. When a trailer is near and/or attached to the equipped vehicle and is rearward of the equipped vehicle, a processor is operable to process the captured image data and, responsive at least in part to such processing, is operable to determine a trailer angle of the trailer relative to a longitudinal axis of the equipped vehicle.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: April 24, 2018
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Yuesheng Lu, Joel S. Gibson, Travis G. Johnson, Shawn T. Hunt
  • Publication number: 20150321697
    Abstract: A trailering assist system for a vehicle includes a rearward facing camera disposed at a rearward portion of a vehicle equipped with the trailering assist system. The rearward facing camera is operable to capture image data representative of the scene rearward of the equipped vehicle. When a trailer is near and/or attached to the equipped vehicle and is rearward of the equipped vehicle, a processor is operable to process the captured image data and, responsive at least in part to such processing, is operable to determine a trailer angle of the trailer relative to a longitudinal axis of the equipped vehicle.
    Type: Application
    Filed: July 20, 2015
    Publication date: November 12, 2015
    Inventors: Yuesheng Lu, Joel S. Gibson, Travis G. Johnson, Shawn T. Hunt
  • Patent number: 9085261
    Abstract: A rear vision system for a vehicle includes a rearward facing camera disposed at a rearward portion of a vehicle equipped with the rear vision system. The rearward facing camera is operable to captures images rearward of the equipped vehicle. When a trailer is near and/or attached to the equipped vehicle and is rearward of the equipped vehicle, a processor is operable to process the captured images and, responsive at least in part to such processing, is operable to determine a trailer angle of the trailer relative to a longitudinal axis of the equipped vehicle.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: July 21, 2015
    Assignee: MAGNA ELECTRONICS INC.
    Inventors: Yuesheng Lu, Joel S. Gibson, Travis G. Johnson, Shawn T. Hunt
  • Publication number: 20140200759
    Abstract: A rear vision system for a vehicle includes a rearward facing camera disposed at a rearward portion of a vehicle equipped with the rear vision system. The rearward facing camera is operable to captures images rearward of the equipped vehicle. When a trailer is near and/or attached to the equipped vehicle and is rearward of the equipped vehicle, a processor is operable to process the captured images and, responsive at least in part to such processing, is operable to determine a trailer angle of the trailer relative to a longitudinal axis of the equipped vehicle.
    Type: Application
    Filed: January 25, 2012
    Publication date: July 17, 2014
    Applicant: MAGNA ELECTRONICS INC.
    Inventors: Yuesheng Lu, Joel S. Gibson, Travis G. Johnson, Shawn T. Hunt