Patents by Inventor Dae Youn Um

Dae Youn Um 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: 10140527
    Abstract: An apparatus for recognizing a driving lane of a vehicle includes a first lane attribute information extractor configured to extract front lane attribute information from a front image of the vehicle. A second lane attribute information extractor is configured to extract current position lane attribute information depending on a current position and a progress direction of the vehicle. A driving lane determiner is configured to determine a current driving lane of the vehicle depending on the front lane attribute information and the current position lane attribute information.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: November 27, 2018
    Assignee: Hyundai Motor Company
    Inventors: Young Min Han, Dae Youn Um, Jee Young Kim, Seung Geon Moon
  • Publication number: 20150379359
    Abstract: An apparatus for recognizing a driving lane of a vehicle includes a first lane attribute information extractor configured to extract front lane attribute information from a front image of the vehicle. A second lane attribute information extractor is configured to extract current position lane attribute information depending on a current position and a progress direction of the vehicle. A driving lane determiner is configured to determine a current driving lane of the vehicle depending on the front lane attribute information and the current position lane attribute information.
    Type: Application
    Filed: October 23, 2014
    Publication date: December 31, 2015
    Inventors: Young Min HAN, Dae Youn UM, Jee Young KIM, Seung Geon MOON
  • Patent number: 9174535
    Abstract: An apparatus and method for controlling a speed in an excess speed enforcement section are provided. The method includes determining one of a target speed, a lower limit speed, and a speed limit as a final target speed using a relationship between a target speed, a lower limit speed, and a speed limit. A required acceleration is calculated based on the final target speed and the vehicle speed and the vehicle speed is adjusted using the required acceleration.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: November 3, 2015
    Assignee: Hyundai Motor Company
    Inventors: Dae Youn Um, Jee Young Kim, Young M. Han
  • Publication number: 20150105993
    Abstract: An apparatus and method for controlling a speed in an excess speed enforcement section are provided. The method includes determining one of a target speed, a lower limit speed, and a speed limit as a final target speed using a relationship between a target speed, a lower limit speed, and a speed limit. A required acceleration is calculated based on the final target speed and the vehicle speed and the vehicle speed is adjusted using the required acceleration.
    Type: Application
    Filed: December 11, 2013
    Publication date: April 16, 2015
    Applicant: Hyundai Motor Company
    Inventors: Dae Youn Um, Jee Young Kim, Young M. Han
  • Publication number: 20140163837
    Abstract: The speed of a vehicle is automatically controlled in a speed bump area located in the vicinity of a speed bump. Information about a speed bump is received from a navigation device, and a distance between the vehicle and the speed bump is calculated. If the calculated is less than a preset reference distance, it is determined that the vehicle is entering or has entered an area of the speed bump. Upon determining that the vehicle is in the speed bump area, a speed difference between a safe speed bump crossing speed and a current speed of the vehicle is computed, a required acceleration value is calculated based on the calculated distance to the speed bump and the speed difference, and the speed of the vehicle is controlled so that the vehicle decelerates or is accelerates in accordance with the required acceleration value.
    Type: Application
    Filed: March 16, 2013
    Publication date: June 12, 2014
    Inventors: DAE YOUN UM, Jee Young Kim
  • Publication number: 20140163836
    Abstract: The speed of a vehicle is automatically controlled in a speed bump area located in the vicinity of a speed bump. Information about a speed bump is received from a navigation device, and a distance between the vehicle and the speed bump is calculated. If the calculated is less than a preset reference distance, it is determined that the vehicle is entering or has entered an area of the speed bump. Upon determining that the vehicle is in the speed bump area, a speed difference between a safe speed bump crossing speed and a current speed of the vehicle is computed, a required acceleration value is calculated based on the calculated distance to the speed bump and the speed difference, and the speed of the vehicle is controlled so that the vehicle decelerates or accelerates in accordance with the required acceleration value.
    Type: Application
    Filed: March 18, 2013
    Publication date: June 12, 2014
    Inventors: Dae Youn Um, Jee Young Kim
  • Publication number: 20130332044
    Abstract: An apparatus for controlling a speed on a curved road in a smart cruise control system configured to obtain road coordinate information of a front portion of a vehicle from a navigation system based on a current location of the vehicle, calculate a curvature value of the curved road based on the road coordinate information, calculate a speed corresponding to the curvature value, and control a speed setting of the vehicle based on the speed corresponding to the curvature value when approaching the curved road.
    Type: Application
    Filed: December 14, 2012
    Publication date: December 12, 2013
    Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANY
    Inventors: Dae Youn Um, Jee Young Kim
  • Publication number: 20110257862
    Abstract: Disclosed is a control method for use in a system for controlling a distance between vehicles. The method comprises a) controlling, in response to the leading vehicle's deceleration, deceleration of the control vehicle; b) controlling stop speed of the control vehicle so that the control vehicle approaches the leading vehicle at a constant speed without stopping; c) controlling the control vehicle to stop smoothly exactly at a position spaced from the leading vehicle by a predetermined stop distance; and d) controlling the start of the control vehicle after determining whether the leading vehicle has started or moved forward.
    Type: Application
    Filed: November 16, 2010
    Publication date: October 20, 2011
    Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANY
    Inventors: Chan Kyu Lee, Dae Youn Um, Eun Muk Lim, Suk Hwan Cho, Si Hyoung Lee
  • Publication number: 20110137486
    Abstract: Disclosed herein is a forward vehicle sensing system for a vehicle. The system includes a sensor and a control unit. The sensor monitors conditions of a road ahead of the vehicle. The control unit detects stationary objects placed on edges of the road, calculates an imaginary line from the consecutive stationary objects, and recognize a prior transverse position of a forward vehicle as a current transverse position of the forward vehicle when determining that an absolute value of a transverse position of the forward vehicle detected on the road is greater than an absolute value of a transverse position of the imaginary line. Therefore, the system of the present invention can prevent the forward vehicle from being incorrectly sensed in such a way as to determine the imaginary line from the stationary objects and compare the transverse position of the forward vehicle to that of the imaginary line.
    Type: Application
    Filed: May 27, 2010
    Publication date: June 9, 2011
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Eun Muk Lim, Chan Kyu Lee, Dae Youn Um, Suk Hwan Cho, Si Hyoung Lee