Patents by Inventor Jungtai KIM

Jungtai KIM 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: 20230258612
    Abstract: In a method for detecting rail fracture, vibration data generated according to train operation is inputted, and the vibration data is collected using a distributed acoustic sensing (DAS) system. The inputted vibration data is imaged into the relationship between time and frequency. The imaged image is learned. Rail fracture of train is decided from the imaged vibration data, based on the learning.
    Type: Application
    Filed: February 6, 2023
    Publication date: August 17, 2023
    Applicant: KOREA RAILROAD RESEARCH INSTITUTE
    Inventors: Jungtai KIM, Hyeyeun CHUN, Yongki YOON, Yongkyu KIM, Kyeongjun KO, Seongjin KIM, Chankyoung PARK, Raggyo JEONG
  • Patent number: 9731736
    Abstract: An apparatus for detecting a position of a train, the apparatus includes a reader. The reader electrically irradiates beams along a plurality of directions toward a tag, combines signals received from the tag and obtains a beam direction information toward the tag, and then detects the position of the train using the beam direction information and a tag information of the tag.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: August 15, 2017
    Assignee: Korea Railroad Research Institute
    Inventors: Jungtai Kim, Jae Ho Lee, Sungsoo Park, Jong Hyen Baek
  • Publication number: 20160001803
    Abstract: An apparatus for detecting a position of a train, the apparatus includes a reader. The reader electrically irradiates beams along a plurality of directions toward a tag, combines signals received from the tag and obtains a beam direction information toward the tag, and then detects the position of the train using the beam direction information and a tag information of the tag.
    Type: Application
    Filed: November 14, 2013
    Publication date: January 7, 2016
    Applicant: KOREA RAILROAD RESEARCH INSTITUTE
    Inventors: Jungtai KIM, Jae Ho LEE, Sungsoo PARK, Jong Hyen BAEK