Patents by Inventor Sangjin Yim

Sangjin Yim 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: 10328821
    Abstract: A system and a method for controlling a torque of an electric vehicle are provided. The system includes a driving information detecting unit that detects a speed of the electric vehicle and a position of an accelerator pedal and a controller that applies an offset torque input from a driver to a basic creep torque line set for creep driving of the electric vehicle to set an offset torque line varied from the basic creep torque line in a negative (?) torque direction. Additionally, the controller calculates a basic creep torque depending on the speed of the electric vehicle based on the basic creep torque line when the offset torque is not input and calculates a driver creep torque depending on the speed of the electric vehicle based on the offset torque line when the offset torque is input.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: June 25, 2019
    Assignee: Hyundai Motor Company
    Inventors: Sangjin Yim, Jea Myoung Youn
  • Publication number: 20170291506
    Abstract: A system and a method for controlling a torque of an electric vehicle are provided. The system includes a driving information detecting unit that detects a speed of the electric vehicle and a position of an accelerator pedal and a controller that applies an offset torque input from a driver to a basic creep torque line set for creep driving of the electric vehicle to set an offset torque line varied from the basic creep torque line in a negative (?) torque direction. Additionally, the controller calculates a basic creep torque depending on the speed of the electric vehicle based on the basic creep torque line when the offset torque is not input and calculates a driver creep torque depending on the speed of the electric vehicle based on the offset torque line when the offset torque is input.
    Type: Application
    Filed: September 8, 2016
    Publication date: October 12, 2017
    Inventors: Sangjin Yim, Jea Myoung Youn
  • Publication number: 20150323928
    Abstract: A system and method for diagnosing a failure of a smart sensor or a smart actuator of a vehicle are provided to diagnose the failure of the smart sensor or the smart actuator based on a detection result of a plurality of controllers connected as a network performing a plurality of logic detections. The method includes collecting, by a main controller, failure information detected by each of the controllers of the vehicle and determining a failure by integrating the failure information of each controller. In addition, the main controller is configured to request a failure confirmation from each controller when the failure occurs and diagnosing a failure of the smart sensor or the smart actuator when the failure confirmation is received.
    Type: Application
    Filed: October 22, 2014
    Publication date: November 12, 2015
    Inventors: Sangjin Yim, Chang Yu Kim, Jea Myoung Youn
  • Publication number: 20150100953
    Abstract: An electronic control device for a vehicle and a method of controlling the vehicle are provided. The electronic control device includes a communication unit that is connected to an electronic control device of a second vehicle and transmits data thereto. A memory stores a first program that controls a first vehicle and a controller executes predetermined processes. The predetermined processes include receiving version data of a second program that controls the second vehicle via the communication unit and comparing a version of the second program with a version of the first program. The first program is transmitted to the electronic control device of the second vehicle via the communication unit to operate the second vehicle using the first program when the version of the first program is newer than that of the second program.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 9, 2015
    Applicant: Hyundai Motor Company
    Inventors: Sangjin Yim, Chang Yu Kim, Jea Myoung Youn