Patents by Inventor Jin-kwon Kim

Jin-kwon 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: 20200064225
    Abstract: A method for detecting a damaged-bearing in an engine using a vibration signal may include: separating, by a controller, a vibration signal of the engine detected by a vibration detecting device installed on one side of the engine of a vehicle into a vibration signal caused by combustion knocking and a vibration signal generated in a bearing, extracting a signal in a predetermined natural frequency band from the vibration signal generated in the bearing using a band-pass filter, and processing the extracted signal to a quantified bearing signal using the controller, and comparing the quantified bearing signal with a preset damaged-bearing criterion using the controller to determine whether the quantified bearing signal is equal to or higher than the preset damaged-bearing criterion to determine a damage to the bearing.
    Type: Application
    Filed: September 27, 2018
    Publication date: February 27, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyuk IM, Dong-Chune HONG, Jin-Kwon KIM, Dae-Woon KIM, Jun-Ho PARK, Il-Joong HWANG, Hong-Wook LEE, Hyun-Jun LIM
  • Patent number: 10564070
    Abstract: A method for detecting a damaged-bearing in an engine using a vibration signal may include: separating, by a controller, a vibration signal of the engine detected by a vibration detecting device installed on one side of the engine of a vehicle into a vibration signal caused by combustion knocking and a vibration signal generated in a bearing, extracting a signal in a predetermined natural frequency band from the vibration signal generated in the bearing using a band-pass filter, and processing the extracted signal to a quantified bearing signal using the controller, and comparing the quantified bearing signal with a preset damaged-bearing criterion using the controller to determine whether the quantified bearing signal is equal to or higher than the preset damaged-bearing criterion to determine a damage to the bearing.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: February 18, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyuk Im, Dong-Chune Hong, Jin-Kwon Kim, Dae-Woon Kim, Jun-Ho Park, Il-Joong Hwang, Hong-Wook Lee, Hyun-Jun Lim
  • Patent number: 10558875
    Abstract: A system for determining a state of a driver includes a face tracking device configured to detect coordinates and a direction vector of a face at intervals of a sampling time from a face image of the driver, an event detecting device configured to detect valid behavior of a vehicle as an event, and a determination device configured to determine an impaired state of the driver based on a reflex response time of the driver when the event is detected by the event detecting device.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: February 11, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Seong Sook Ryu, Jin Kwon Kim, Byoung Joon Lee, Sam Yong Kim
  • Patent number: 10479371
    Abstract: An apparatus and method for determining driver distraction based on a jerk and a vehicle system are provided. The apparatus includes: a jerk calculating processor to calculate a lateral jerk of a vehicle based on driving information collected when the vehicle is traveling, an exception event detecting processor to detect an exception event defining a situation where the lateral jerk occurs during normal driving based on the collected driving information, and a determining processor to detect oversteering of the vehicle by comparing the calculated lateral jerk with a reference value and determine a driver distraction based on the detected oversteering and exception event.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: November 19, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jin Kwon Kim, Sam Yong Kim, Yu Jin Yun, Seong Sook Ryu, Hwal Ly Lee, Byoung Joon Lee
  • Publication number: 20190340423
    Abstract: A vehicle terminal automatically registering a profile image of a user to a vehicle using images stored in a mobile terminal of a user and performing a face authentication includes a communicator that performs a data communication with the mobile terminal of the user, a camera that obtains a face image of the user, and a processor that registers the profile image of the user using an image among the images stored in the mobile terminal. The processor learns a facial feature of the user using the images stored in the mobile terminal as learning data and analyzes the face image obtained through the camera based on the learned facial feature of the user to perform the face authentication of the user.
    Type: Application
    Filed: July 24, 2018
    Publication date: November 7, 2019
    Inventors: Sam Yong KIM, Yu Jin YUN, Seong Sook RYU, Hwal Ly LEE, Byoung Joon LEE, Jin Kwon KIM
  • Patent number: 10391406
    Abstract: An apparatus and a method for a safe drive inducing game that includes a controller configured to execute the safe drive inducing game when a driver attention dispersion state is detected when a vehicle is driven. In addition, the controller recognizes a target driving path from vehicle driving information when executing the safe drive inducing game and generates a path guidance display according to the recognized target driving path to display on a game screen. The controller determines whether the vehicle follows the path guidance display by comparing a driving state of the vehicle with a position of the path guidance display displayed on the game screen and calculates a score of the safe drive inducing game according to whether the vehicle follows the path guidance display.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: August 27, 2019
    Assignee: Hyundai Motor Company
    Inventors: Jin Kwon Kim, Byoung Joon Lee, Ho Choul Jung, Sam Yong Kim
  • Patent number: 10279814
    Abstract: An apparatus and a method for determining a driving state are provided. The apparatus includes a jerk calculator configured to determine a minimum prediction jerk generated in an interval until an ego vehicle arrives at a location of a preceding vehicle, using location, velocity, and acceleration information of the ego vehicle at a current time and location, velocity, and acceleration information of the preceding vehicle and determine a permission jerk of a driver of the ego vehicle, a determiner configured to determine whether the minimum prediction jerk is greater than the permission jerk of the driver and determine a careless driving state based on a driving operation state of the driver when the minimum prediction jerk is greater than the permission jerk of the driver, and a signal processor configured to output an alert when it is determined as the careless driving state.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: May 7, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Kwon Kim, Seong Sook Ryu, Byoung Joon Lee, Sam Yong Kim
  • Patent number: 10262219
    Abstract: An apparatus and method for determining drowsiness of a driver are provided. The apparatus includes an imaging device that obtains an image of the driver and a controller that determines (e.g., based on the image of the driver) when the driver is in a fatigue state, when the driver is in an eyelid closure state, and when the driver is in a wake-up state. The controller further determines that the driver is in a drowsiness state when after the fatigue state of the driver continues over a predetermined first time interval, the eyelid closure state and the wake-up state of the driver alternately and repetitively occur within a predetermined second time interval.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: April 16, 2019
    Assignee: Hyundai Motor Company
    Inventors: Sam Yong Kim, Byoung Joon Lee, Seong Sook Ryu, Jin Kwon Kim, Ho Choul Jung
  • Publication number: 20180330177
    Abstract: A system for determining a state of a driver includes a face tracking device configured to detect coordinates and a direction vector of a face at intervals of a sampling time from a face image of the driver, an event detecting device configured to detect valid behavior of a vehicle as an event, and a determination device configured to determine an impaired state of the driver based on a reflex response time of the driver when the event is detected by the event detecting device.
    Type: Application
    Filed: November 6, 2017
    Publication date: November 15, 2018
    Inventors: Seong Sook RYU, Jin Kwon KIM, Byoung Joon LEE, Sam Yong KIM
  • Publication number: 20180297586
    Abstract: An apparatus and a method for controlling autonomous driving of a vehicle, and a vehicle system are provided. The apparatus monitors a stress state of a driver using biometric information of the driver and calculates an allowable jerk of the driver based on a jerk at a time point at which the stress state of the driver exceeds a preset reference value. A predicted jerk is calculated based on location and movement information of the vehicle and a preceding vehicle measured while the vehicle travels, and lane information. Additionally, a driving state of the vehicle is determined when the predicted jerk exceeds an allowable jerk of the driver and an alarm is output based on the driving state of the vehicle.
    Type: Application
    Filed: November 8, 2017
    Publication date: October 18, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Kwon Kim, Sam Yong Kim, Yu Jin Yun, Seong Sook Ryu, Hwal Ly Lee, Byoung Joon Lee
  • Patent number: 10026320
    Abstract: A vehicle is provided to detect a failure of rear brake lamps of a preceding vehicle. The vehicle includes a distance detection unit that detects a distance from the vehicle to the preceding vehicle, an image acquisition unit that acquires an image of the preceding vehicle, and a controller that detects the failure of a rear brake lamp of the preceding vehicle occurs using a speed of the preceding vehicle obtained using information of variations in the detected distance and the acquired image of the preceding vehicle. Additionally, the controller generates acceleration and deceleration state information of the preceding vehicle in response to detecting the failure of the rear brake lamp of the preceding vehicle.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: July 17, 2018
    Assignee: Hyundai Motor Company
    Inventors: Seong Sook Ryu, Byoung Joon Lee, Jin Kwon Kim, Ho Choul Jung, Sam Yong Kim
  • Publication number: 20180170428
    Abstract: An apparatus for manipulating in-vehicle devices using a steering wheel includes a reference signal input unit for inputting a reference signal to a driver through a charged plate, a touch sensor for receiving the reference signal through human body communication and for detecting a touch of the driver, and a controller for generating a control signal on the basis of the results detected by the touch sensor.
    Type: Application
    Filed: February 14, 2018
    Publication date: June 21, 2018
    Inventors: Jin Kwon KIM, Byoung Joon LEE, Seong Sook RYU, Ho Choul JUNG, Sam Yong KIM
  • Patent number: 10002300
    Abstract: Provided are an apparatus and method for monitoring driver's concentrativeness capable of monitoring whether a driver is concentratedly obtaining major information by tracing a driver's sight while a vehicle is running, in order to provide alarm to the driver when driver's concentrativeness is dropped at a time when the major information is changed while the vehicle is running.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: June 19, 2018
    Assignee: Hyundai Motor Company
    Inventors: Seong Sook Ryu, Byoung Joon Lee, Jin Kwon Kim, Ho Choul Jung, Sam Yong Kim
  • Publication number: 20180127002
    Abstract: An apparatus and a method for determining a driving state are provided. The apparatus includes a jerk calculator configured to determine a minimum prediction jerk generated in an interval until an ego vehicle arrives at a location of a preceding vehicle, using location, velocity, and acceleration information of the ego vehicle at a current time and location, velocity, and acceleration information of the preceding vehicle and determine a permission jerk of a driver of the ego vehicle, a determiner configured to determine whether the minimum prediction jerk is greater than the permission jerk of the driver and determine a careless driving state based on a driving operation state of the driver when the minimum prediction jerk is greater than the permission jerk of the driver, and a signal processor configured to output an alert when it is determined as the careless driving state.
    Type: Application
    Filed: May 25, 2017
    Publication date: May 10, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Kwon KIM, Seong Sook RYU, Byoung Joon LEE, Sam Yong KIM
  • Publication number: 20180129891
    Abstract: An apparatus for determining a concentration of a driver includes: a region-of-interest definition processor configured to define a region-of-interest based on traffic-related information on front image information of a vehicle running; a driver eye-gaze detection processor configured to detect a plurality of eye-gaze points from driver image information of a driver in accordance with an eye-gaze movement of the driver; a driver concentration information calculation processor configured to calculate concentration information of each of the eye-gaze points; an image coordinate system processor configured to convert the region-of-interest to an image coordinate system and convert positions of the eye-gaze points to the image coordinate system; and a concentration determination processor configured to determine a concentration of the driver on the image coordinate system based on the concentration information.
    Type: Application
    Filed: April 28, 2017
    Publication date: May 10, 2018
    Inventors: Seong Sook RYU, Jin Kwon KIM, Byoung Joon LEE, Sam Yong KIM
  • Patent number: 9926010
    Abstract: An apparatus for manipulating in-vehicle devices using a steering wheel includes a reference signal input unit for inputting a reference signal to a driver through a charged plate, a touch sensor for receiving the reference signal through human body communication and for detecting a touch of the driver, and a controller for generating a control signal on the basis of the results detected by the touch sensor.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: March 27, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jin Kwon Kim, Byoung Joon Lee, Seong Sook Ryu, Ho Choul Jung, Sam Yong Kim
  • Publication number: 20180005057
    Abstract: An apparatus and a method for capturing a face image are provided. The apparatus and method determine a reflection on spectacles of a region around an eye within a face of a driver in real time and more stably and effectively reduce an influence of the reflection from the spectacles through an exposure control, without requiring an output for a difference image. In particular, an imaging device is operated by performing an external exposure control to reduce the reflection on the spectacles in a vehicle to receive lighting on/off images and performing a difference image processing in an electronic control unit (ECU).
    Type: Application
    Filed: October 27, 2016
    Publication date: January 4, 2018
    Inventors: Byoung Joon Lee, Seong Sook Ryu, Jin Kwon Kim, Ho Choul Jung, Sam Yong Kim
  • Publication number: 20170364761
    Abstract: Provided are an apparatus and method for monitoring driver's concentrativeness capable of monitoring whether a driver is concentratedly obtaining major information by tracing a driver's sight while a vehicle is running, in order to provide alarm to the driver when driver's concentrativeness is dropped at a time when the major information is changed while the vehicle is running.
    Type: Application
    Filed: October 25, 2016
    Publication date: December 21, 2017
    Inventors: Seong Sook RYU, Byoung Joon LEE, Jin Kwon KIM, Ho Choul JUNG, Sam Yong KIM
  • Publication number: 20170343367
    Abstract: An apparatus for anticipating and facilitating metabolic activity of an occupant in a vehicle includes a measurement part measuring a volume of a bladder using a sensor mounted in the vehicle; a rest area information calculator calculating information on a rest area including a distance to the rest area which may be reached within a predetermined time or an expected time of arrival to the rest area which may be reached, according to rest area location information and vehicle speed information; and a guidance part providing indication information including the volume of the bladder or the information on the rest area.
    Type: Application
    Filed: September 2, 2016
    Publication date: November 30, 2017
    Inventors: Hwal Ly LEE, Jin Kwon KIM
  • Publication number: 20170316694
    Abstract: A vehicle is provided to detect a failure of rear brake lamps of a preceding vehicle. The vehicle includes a distance detection unit that detects a distance from the vehicle to the preceding vehicle, an image acquisition unit that acquires an image of the preceding vehicle, and a controller that detects the failure of a rear brake lamp of the preceding vehicle occurs using a speed of the preceding vehicle obtained using information of variations in the detected distance and the acquired image of the preceding vehicle. Additionally, the controller generates acceleration and deceleration state information of the preceding vehicle in response to detecting the failure of the rear brake lamp of the preceding vehicle.
    Type: Application
    Filed: November 1, 2016
    Publication date: November 2, 2017
    Inventors: Seong Sook Ryu, Byoung Joon Lee, Jin Kwon Kim, Ho Choul Jung, Sam Yong Kim