Patents by Inventor Nag Young KIM

Nag Young 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).

  • SYSTEM AND METHOD FOR DETECTING POTHOLE SIGN OF ROAD PAVEMENT USING ELECTROMAGNETIC WAVE, AND A RECORDING MEDIUM HAVING COMPUTER READABLE PROGRAM FOR EXECUTING THE METHOD
    Publication number: 20210116487
    Abstract: Disclosed are a pothole sign detection system and method of a road pavement, and a recording medium having recorded thereon a computer readable program for executing the method. The pothole sign detection system includes an electromagnetic wave transmitting unit, an electromagnetic wave receiving unit, an electromagnetic wave receiving unit, a dielectric constant calculation unit, a crack rate diagnosis unit, a pavement layer separation state diagnosis unit, an attenuation calculation unit, a pavement layer inside state diagnosis unit, and a pothole sign detection unit.
    Type: Application
    Filed: February 12, 2020
    Publication date: April 22, 2021
    Applicant: KOREA EXPRESSWAY CORP.
    Inventors: Ji Young RHEE, Jae Won SHIM, Nag Young KIM, Jin Hwan KIM, Oh Sun KWON, Hyung Bae KIM