Patents by Inventor Lung En JAN

Lung En JAN 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).

  • Publication number: 20240010187
    Abstract: A method includes determining a desired yaw moment to be applied to an ego vehicle during travel. The method also includes identifying yaw moment changes that are achievable using different torque vectoring techniques supported by the ego vehicle. The method further includes selecting at least one of the torque vectoring techniques based on the identified yaw moment changes. In addition, the method includes using the at least one selected torque vectoring technique to obtain the desired yaw moment and create lateral movement of the ego vehicle during the travel. In some cases, a desired response time associated with the lateral movement of the ego vehicle may be used, where steering control provides a faster response time and torque vectoring control provides a slower response time. The at least one torque vectoring technique may be selected based on different energy efficiencies associated with different ones of the torque vectoring techniques.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Inventors: Kilsoo Kim, Jongmoo Choi, Vishal U. Shanbhag, Lung En Jan, Aviral K. Singh, Paolo E. Pucci
  • Patent number: 11845465
    Abstract: A method includes identifying a path to be followed by an ego vehicle. The method also includes determining a desired yaw rate and a desired yaw acceleration for the ego vehicle based on the identified path. The method further includes determining a desired yaw moment for the ego vehicle based on the desired yaw rate and the desired yaw acceleration. In addition, the method includes distributing the desired yaw moment to multiple wheels of the ego vehicle such that the distributed desired yaw moment creates lateral movement of the ego vehicle during travel along the identified path. In some cases, the desired yaw rate and the desired yaw acceleration for the ego vehicle may be determined based on nonlinear kinematics of the ego vehicle, and the desired yaw moment for the ego vehicle may be determined based on a single-track dynamic model of the ego vehicle.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: December 19, 2023
    Assignee: Canoo Technologies Inc.
    Inventors: Kilsoo Kim, Jongmoo Choi, Vishal U. Shanbhag, Lung En Jan, Aviral K. Singh, Paolo E. Pucci
  • Patent number: 11845422
    Abstract: A method includes determining a desired yaw moment to be applied to an ego vehicle during travel. The method also includes identifying yaw moment changes that are achievable using different torque vectoring techniques supported by the ego vehicle. The method further includes selecting at least one of the torque vectoring techniques based on the identified yaw moment changes. In addition, the method includes using the at least one selected torque vectoring technique to obtain the desired yaw moment and create lateral movement of the ego vehicle during the travel. In some cases, a desired response time associated with the lateral movement of the ego vehicle may be used, where steering control provides a faster response time and torque vectoring control provides a slower response time. The at least one torque vectoring technique may be selected based on different energy efficiencies associated with different ones of the torque vectoring techniques.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: December 19, 2023
    Assignee: Canoo Technologies Inc.
    Inventors: Kilsoo Kim, Jongmoo Choi, Vishal U. Shanbhag, Lung En Jan, Aviral K. Singh, Paolo E. Pucci
  • Publication number: 20230124981
    Abstract: A method includes determining a desired yaw moment to be applied to an ego vehicle during travel. The method also includes identifying yaw moment changes that are achievable using different torque vectoring techniques supported by the ego vehicle. The method further includes selecting at least one of the torque vectoring techniques based on the identified yaw moment changes. In addition, the method includes using the at least one selected torque vectoring technique to obtain the desired yaw moment and create lateral movement of the ego vehicle during the travel. In some cases, a desired response time associated with the lateral movement of the ego vehicle may be used, where steering control provides a faster response time and torque vectoring control provides a slower response time. The at least one torque vectoring technique may be selected based on different energy efficiencies associated with different ones of the torque vectoring techniques.
    Type: Application
    Filed: September 29, 2021
    Publication date: April 20, 2023
    Inventors: Kilsoo Kim, Jongmoo Choi, Vishal U. Shanbhag, Lung En Jan, Aviral K. Singh, Paolo E. Pucci
  • Publication number: 20230102778
    Abstract: A method includes identifying a path to be followed by an ego vehicle. The method also includes determining a desired yaw rate and a desired yaw acceleration for the ego vehicle based on the identified path. The method further includes determining a desired yaw moment for the ego vehicle based on the desired yaw rate and the desired yaw acceleration. In addition, the method includes distributing the desired yaw moment to multiple wheels of the ego vehicle such that the distributed desired yaw moment creates lateral movement of the ego vehicle during travel along the identified path. In some cases, the desired yaw rate and the desired yaw acceleration for the ego vehicle may be determined based on nonlinear kinematics of the ego vehicle, and the desired yaw moment for the ego vehicle may be determined based on a single-track dynamic model of the ego vehicle.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 30, 2023
    Inventors: Kilsoo Kim, Jongmoo Choi, Vishal U. Shanbhag, Lung En Jan, Aviral K. Singh, Paolo E. Pucci
  • Patent number: 11548527
    Abstract: A control system of a vehicle includes: a target speed module configured to, using a parametric driver model and based on first driver parameters, second driver parameters, and vehicle parameters, determine a target vehicle speed trajectory for a future predetermined period; a driver parameters module configured to determine the first driver parameters based on conditions within a predetermined distance in front of the vehicle; and a control module configured to adjust at least one actuator of the vehicle based on the target vehicle speed trajectory and a present vehicle speed.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: January 10, 2023
    Assignees: GM GLOBAL TECHNOLOGY OPERATIONS LLC, Carnegie Mellon University
    Inventors: Bharatkumar Hegde, Junfeng Zhao, Lung En Jan, Chen-fang Chang, Ragunathan Rajkumar
  • Publication number: 20210370969
    Abstract: A control system of a vehicle includes: a target speed module configured to, using a parametric driver model and based on first driver parameters, second driver parameters, and vehicle parameters, determine a target vehicle speed trajectory for a future predetermined period; a driver parameters module configured to determine the first driver parameters based on conditions within a predetermined distance in front of the vehicle; and a control module configured to adjust at least one actuator of the vehicle based on the target vehicle speed trajectory and a present vehicle speed.
    Type: Application
    Filed: May 27, 2020
    Publication date: December 2, 2021
    Inventors: Bharatkumar HEGDE, Junfeng ZHAO, Lung En JAN, Chen-fang CHANG, Ragunathan RAJKUMAR