Patents by Inventor Jeffrey S. Parks
Jeffrey S. Parks 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).
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Publication number: 20220144276Abstract: In accordance with an exemplary embodiment, methods and systems are provided for controlling automatic overtake functionality for a host vehicle. In on such exemplary embodiment, a disclosed method includes: (i) obtaining, via a plurality of sensors, sensor data pertaining to the host vehicle and a roadway on which the host vehicle is traveling; (ii) determining, via a processor, when an automatic overtake is recommended, using the sensor data in conjunction with one or more threshold values; (iii) receiving driver inputs pertaining to the automatic overtake; and (iv) adjusting, via the processor, the one or more threshold values for the automatic overtake based on the driver inputs.Type: ApplicationFiled: November 10, 2020Publication date: May 12, 2022Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jeffrey S. Parks, Namal P. Kumara, Paul A. Adam, Gabriel T. Choi, Michael J. Abowd, Braden J. Swantick
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Publication number: 20220111848Abstract: An autonomous vehicle and a system and method of operating the autonomous vehicle. The system includes a sensor and a processor. The processor determines an effective observation area of the sensor, the effective observation area being affected by an extrinsic condition. The processor determines an available time for performing a lane change based on the effective observation area and performs the lane change based on the available time.Type: ApplicationFiled: October 8, 2020Publication date: April 14, 2022Inventors: Jeffrey S. Parks, Paul A. Adam, Namal P. Kumara, Shaun C. Bowman, Dmitriy Feldman
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Publication number: 20210380131Abstract: One general aspect includes a system to prevent a boxed-in driving situation, the system including: a memory configured to include one or more executable instructions and a processor configured to execute the executable instructions, where the executable instructions enable the processor to detect a preventable box-in driving situation; and, based on the detection of the preventable box-in driving situation, adjust a location of a trigger threshold along a vehicle path.Type: ApplicationFiled: June 9, 2020Publication date: December 9, 2021Inventors: Jeffrey S. Parks, Namal P. Kumara, Paul A. Adam
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Publication number: 20210284162Abstract: The present application relates to a method and apparatus for controlling an ADAS equipped vehicle including a sensor configured for determining a first distance to a first proximate vehicle and a second distance to a second proximate vehicle, a user input operative to receive a user preference, a memory operative to store a map data, a processor operative to generate a current lane score and an adjacent lane score in response to the first distance, the second distance, the user preference, and the map data, the processor being further operative to generate a lane change control signal in response to the adjacent lane score exceeding the current lane score and a vehicle controller operative to perform a lane change operation from a current lane to an adjacent lane in response to the lane change control signal.Type: ApplicationFiled: March 13, 2020Publication date: September 16, 2021Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jeffrey S. Parks, Paul A. Adam, Gabriel T. Choi, Braden J. Swantick, Namal P. Kumara
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Patent number: 10997431Abstract: Examples of techniques for controlling a vehicle using an anchor line are disclosed. In one example implementation, a computer-implemented method includes receiving a lane line quality indicator from a camera associated with a vehicle. The method further includes determining a lane line weight. The method further includes comparing the lane line quality indicator to a quality threshold to determine whether the lane line is of sufficient quality to use as an anchor line. The method further includes comparing the lane line weight to a confidence threshold to determine whether the lane line is of sufficient confidence to use as the anchor line. The method further includes, responsive to determining that at least one of the lane line is not of sufficient quality and the lane line is not of sufficient weight, generating an alternate anchor line. The method further includes controlling the vehicle using the alternate anchor line.Type: GrantFiled: June 5, 2018Date of Patent: May 4, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jeffrey S. Parks, Loren J. Majersik, Chris C. Swoish
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Publication number: 20210122379Abstract: A control system for a vehicle using a forward-facing camera includes a look ahead module configured to determine a distance to a look ahead point. A lane center module determines a location of a lane center line. A vehicle center line module determines a location of a vehicle center line. A first lateral offset module determines a first lateral offset based on the look ahead point and the determined lane center line. A second lateral offset module determines a second lateral offset based on the determined lane center line and the vehicle center line. A yaw angle offset calculating module receives the first lateral offset, the second lateral offset and the distance to the look ahead point, calculates a yaw angle offset, and compensates a yaw angle error based on the yaw angle offset.Type: ApplicationFiled: October 25, 2019Publication date: April 29, 2021Inventors: Gabriel T. CHOI, Paul A. ADAM, Jeffrey S. PARKS, Lance A. SMITH
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Publication number: 20210061270Abstract: The present application relates to a method and apparatus for real time lateral control and steering actuation assessment for a motor vehicle by determining a desired host vehicle path, establishing a control point along the host vehicle path, generating a motion path between a host vehicle location and the control point, estimating a theoretical acceleration of the host vehicle along the motion path, controlling the host vehicle along the motion path, receiving a measured acceleration from an inertial measurement unit within the host vehicle, generating an error term in response to a comparison of the motion path and the measured lateral travel, and adjusting the performance limits of the sub-features in response to the error term.Type: ApplicationFiled: August 26, 2019Publication date: March 4, 2021Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jeffrey S. Parks, Paul A. Adam, Gabriel T. Choi, Braden J. Swantick, Michael J. Godfrey
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Publication number: 20200391746Abstract: A vehicle, system and method for operating the vehicle is disclose. The system includes a radar system and a processor. The radar system locates a gap between targets in a second lane adjoining a first lane, with the host vehicle residing in the first lane. The processor is configured to determine a viability value of the gap for a lane change, select the gap based on the viability value, align the host vehicle with the selected gap, and merge the host vehicle from the first lane into the selected gap in the second lane.Type: ApplicationFiled: June 14, 2019Publication date: December 17, 2020Inventors: Jeffrey S. Parks, Paul A. Adam, Gabriel T. Choi, Braden J. Swantick
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Publication number: 20200361471Abstract: A host vehicle that includes an autonomous control system that is capable of executing an automatic lane change (ALC) maneuver is described. The ALC maneuver may be executed when the host vehicle is seeking to merge into a lane of travel. This includes operating under conditions that include moderate to heavy levels of traffic. The host vehicle is capable of soliciting a desired gap in a target lane by using a lane centering offset maneuver to influence and observe proximal vehicles operating in the target lane before executing the ALC maneuver.Type: ApplicationFiled: May 14, 2019Publication date: November 19, 2020Applicant: GM Global Technology Operations LLCInventors: Gabriel T. Choi, Paul A. Adam, Xiaofeng F. Song, Jeffrey S. Parks, Braden J. Swantick
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Patent number: 10678263Abstract: A method and apparatus for determining a route of a vehicle are provided. The method includes activating fail operative steering in response to detecting an electronic power steering (EPS) failure, determining a length of a lane map fusion ring, calculating a desired route based on a line of the lane map fusion ring if the determined length is greater than a first predetermined distance, and calculating desired route based on offset information and heading information of the lane map fusion ring and curvature information and curvature derivative information calculated from map data if the determined length is less than the first predetermined distance.Type: GrantFiled: August 18, 2017Date of Patent: June 9, 2020Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jeffrey S. Parks, Loren J. Majersik
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Publication number: 20200062252Abstract: The present application generally relates to vehicle control systems and an apparatus and methods to detect diagonal lane markers. In particular, the method detects a first and second lane marker, compares those lane markers against expected lane marker values. If one of the detected lane markers deviates from an expected value by an amount greater than a threshold, the method is operative to determine if a previous lane marker detection was within the threshold and to generate a vehicle trajectory in response to the non-deviating marker and an expected marker.Type: ApplicationFiled: August 22, 2018Publication date: February 27, 2020Inventors: Jeffrey S. Parks, Loren J. Majersik, Chris C. Swoish
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Publication number: 20190370564Abstract: Examples of techniques for controlling a vehicle using an anchor line are disclosed. In one example implementation, a computer-implemented method includes receiving a lane line quality indicator from a camera associated with a vehicle. The method further includes determining a lane line weight. The method further includes comparing the lane line quality indicator to a quality threshold to determine whether the lane line is of sufficient quality to use as an anchor line. The method further includes comparing the lane line weight to a confidence threshold to determine whether the lane line is of sufficient confidence to use as the anchor line. The method further includes, responsive to determining that at least one of the lane line is not of sufficient quality and the lane line is not of sufficient weight, generating an alternate anchor line. The method further includes controlling the vehicle using the alternate anchor line.Type: ApplicationFiled: June 5, 2018Publication date: December 5, 2019Inventors: Jeffrey S. Parks, Loren J. Majersik, Chris C. Swoish
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Publication number: 20190369614Abstract: An automotive vehicle includes at least one actuator configured to control vehicle steering, at least one sensor configured to detect a location of a lane boundary proximate the vehicle, and a controller. The controller is configured to control the at least one actuator according to an autonomous driving mode. The controller is also configured to determine a width of a lane occupied by the vehicle based on a sensor reading from the at least one sensor, and, in response to the determined lane width being below a predefined with threshold, discontinue autonomous control of the at least one actuator.Type: ApplicationFiled: May 31, 2018Publication date: December 5, 2019Inventors: Jeffrey S. Parks, Loren J. Majersik, Chris C. Swoish, Haley M. Dalzell
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Publication number: 20190056750Abstract: A method and apparatus for determining a route of a vehicle are provided. The method includes activating fail operative steering in response to detecting an electronic power steering (EPS) failure, determining a length of a lane map fusion ring, calculating a desired route based on a line of the lane map fusion ring if the determined length is greater than a first predetermined distance, and calculating desired route based on offset information and heading information of the lane map fusion ring and curvature information and curvature derivative information calculated from map data if the determined length is less than the first predetermined distance.Type: ApplicationFiled: August 18, 2017Publication date: February 21, 2019Inventors: Jeffrey S. Parks, Loren J. Majersik