Patents by Inventor Do-Un Jeong

Do-Un Jeong 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: 10937546
    Abstract: The present invention relates to a system for estimating a degree of distraction based on unconstrained bio-information. The present invention provides a system for estimating a degree of distraction based on unconstrained bio-information, the system comprising: a degree-of-distraction measurement chair comprising a seating unit, a message transmission unit, a pressure detection unit, and a support unit, which are formed in this order from the top to the bottom thereof, wherein the pressure detection unit formed on the support unit comprises a smart sensor including three load cells arranged at three vertices of a triangular shape on a plane; and a mobile smart terminal configured to receive information regarding the degree of distraction from the message transmission unit of the degree-of-distraction measurement chair through the Bluetooth communication.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: March 2, 2021
    Assignee: Dongseo University Industry-Academic Cooperation Foundation
    Inventors: Woo Jin Hwang, Do Un Jeong, Gi Hyun Hwang, Dae-Soo Cho
  • Publication number: 20180336968
    Abstract: The present invention relates to a system for estimating a degree of distraction based on unconstrained bio-information. The present invention provides a system for estimating a degree of distraction based on unconstrained bio-information, the system comprising: a degree-of-distraction measurement chair comprising a seating unit, a message transmission unit, a pressure detection unit, and a support unit, which are formed in this order from the top to the bottom thereof, wherein the pressure detection unit formed on the support unit comprises a smart sensor including three load cells arranged at three vertices of a triangular shape on a plane; and a mobile smart terminal configured to receive information regarding the degree of distraction from the message transmission unit of the degree-of-distraction measurement chair through the Bluetooth communication.
    Type: Application
    Filed: February 18, 2016
    Publication date: November 22, 2018
    Inventors: Woo Jin HWANG, Do Un JEONG, Gi Hyun HWANG, Dae-Soo CHO
  • Patent number: 8376964
    Abstract: The present invention relates to an apparatus for analyzing a sleep structure according to non-restrictive weight detection. The apparatus includes load cells one installed in the predetermined locations of a bed and configured to detect the weight of a target person; low-pass filters for outputting low-pass filtered signals that belong to the outputs of the load cells; high-pass filters for outputting high-pass filtered signals that belong to the outputs of the load cells; a multiplexer for selecting any one from among the outputs of the low-pass filters and the high-pass filters; a controller configured to detect information about the target person's sleep from the low-pass filtered signals and the high-pass filtered signals, which belong to the outputs of the high-pass filters and the low-pass filters, respectively, and are input through the multiplexer, and determine the target person's sleeping pattern; and a display unit for displaying determination results of the controller.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: February 19, 2013
    Assignee: Seoul National University Industry Foundation
    Inventors: Kwang-Suk Park, Do-Un Jeong, Jin-Woo Seo, Hong-Bum Shin, Jong-Min Choi, Byung Hun Choi, Jong Hee Han