Patents by Inventor Jaihoon LEE

Jaihoon LEE 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: 11762397
    Abstract: The present invention relates to an autonomous driving cart. More particularly, the present invention relates to an autonomous driving cart that stores information on a leading subject, detects the leading subject from sensed information, and follows the detected leading subject.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: September 19, 2023
    Assignee: TWINNY CO., LTD.
    Inventors: Hongseok Cheon, Taehyoung Kim, Yongjin Byeon, Jaihoon Lee, Ayoung Kwon, Chan Lee, Hanmin Jo, Yonghwi Kim, Jaesung Kim
  • Patent number: 11340621
    Abstract: The present invention relates to an obstacle avoiding method in a state-time space, a recording medium storing a program for employing the same, and a computer program stored in a medium for employing the same. More particularly, the present invention relates to an obstacle avoiding method in a state-time space, a recording medium storing a program for employing the same, and a computer program stored in a medium for employing the same, wherein a forward trajectory is calculated on the basis of a safe timed configuration region, when collision is expected while calculating the forward trajectory, a part of the calculated forward trajectory is canceled, and a forward trajectory passing through an interim target is calculated, and thus a time required for calculating is reduced and a trajectory and success rate to the destination target state is ensured so as to obtain improvement in performance.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: May 24, 2022
    Inventors: Hongseok Cheon, Taehyoung Kim, Yongjin Byeon, Jaihoon Lee
  • Publication number: 20200257311
    Abstract: The present invention relates to a cart having a leading and following function. More particularly, the present invention relates to a cart having a leading and following function and which follows a specific subject, and, when a following subject is present, decreases in velocity or stops moving, whereby the following subject can easily follow same.
    Type: Application
    Filed: November 11, 2019
    Publication date: August 13, 2020
    Inventors: Taehyoung KIM, Jaihoon LEE, Ayoung KWON, Jaesung KIM, Hongseok CHEON, Sijong KIM
  • Publication number: 20200174497
    Abstract: The present invention relates to an autonomous driving cart. More particularly, the present invention relates to an autonomous driving cart that stores information on a leading subject, detects the leading subject from sensed information, and follows the detected leading subject.
    Type: Application
    Filed: November 11, 2019
    Publication date: June 4, 2020
    Inventors: Hongseok CHEON, Taehyoung KIM, Yongjin BYEON, Jaihoon LEE, Ayoung KWON, Chan LEE, Hanmin JO, Yonghwi KIM, Jaesung KIM
  • Publication number: 20200174482
    Abstract: The present invention relates to an online bidirectional trajectory planning method in a state-time space, a recording medium storing a program for employing the same, and a computer program stored in a medium for employing the same. More particularly, the present invention relates to an online bidirectional trajectory planning method in a state-time space, a recording medium storing a program for employing the same, and a computer program stored in a medium for employing the same, wherein autonomous driving is available while over-run or vibration does not occur in a robot by planning a bidirectional trajectory using a forward trajectory and a backward trajectory.
    Type: Application
    Filed: November 11, 2019
    Publication date: June 4, 2020
    Inventors: Hongseok CHEON, Taehyoung KIM, Yongjin BYEON, Jaihoon LEE
  • Publication number: 20200174483
    Abstract: The present invention relates to an obstacle avoiding method in a state-time space, a recording medium storing a program for employing the same, and a computer program stored in a medium for employing the same. More particularly, the present invention relates to an obstacle avoiding method in a state-time space, a recording medium storing a program for employing the same, and a computer program stored in a medium for employing the same, wherein a forward trajectory is calculated on the basis of a safe timed configuration region, when collision is expected while calculating the forward trajectory, a part of the calculated forward trajectory is canceled, and a forward trajectory passing through an interim target is calculated, and thus a time required for calculating is reduced and a trajectory and success rate to the destination target state is ensured so as to obtain improvement in performance.
    Type: Application
    Filed: November 11, 2019
    Publication date: June 4, 2020
    Inventors: Hongseok CHEON, Taehyoung KIM, Yongjin BYEON, Jaihoon LEE