Patents by Inventor JungMe Park

JungMe Park 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: 11840974
    Abstract: The Method and Apparatus of Predicting MAF Sensor Information includes training multiple candidate Artificial Neural Network (ANN) architectures using training data, and then selecting an ANN architecture from the candidates using an automated ANN architecture selection algorithm and testing data. An intelligent engine intake MAF prediction or estimation system using the selected ANN architecture then provides an engine intake Mass Air Flow (MAF) output variable, which is used along with the output of a hot-wire type engine intake MAF sensor. The system is deployed into the engine controller. The training and testing sets of data include input variables from engine sensors and/or actuators that relate to engine intake MAF, and may be acquired by testing a target engine. Selecting the optimal ANN architecture may be based on Root Mean Squared Error (RMSE) analysis using the automated ANN architecture algorithm and the training set of data.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: December 12, 2023
    Assignee: International Engine Intellectual Property Company, LLC
    Inventors: Askin Minaz, Ravi Rayala, Jungme Park, Rahul Rajampeta Rahul Rajampeta, Manoj Vemuri, Sriram Jayachandran Raguraman
  • Publication number: 20220349358
    Abstract: The Method and Apparatus of Predicting MAF Sensor Information includes training multiple candidate Artificial Neural Network (ANN) architectures using training data, and then selecting an ANN architecture from the candidates using an automated ANN architecture selection algorithm and testing data. An intelligent engine intake MAF prediction or estimation system using the selected ANN architecture then provides an engine intake Mass Air Flow (MAF) output variable, which is used along with the output of a hot-wire type engine intake MAF sensor. The system is deployed into the engine controller. The training and testing sets of data include input variables from engine sensors and/or actuators that relate to engine intake MAF, and may be acquired by testing a target engine. Selecting the optimal ANN architecture may be based on Root Mean Squared Error (RMSE) analysis using the automated ANN architecture algorithm and the training set of data.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 3, 2022
    Applicant: International Engine Intellectual Property Company, LLC
    Inventors: Askin Minaz, Ravi Rayala, Jungme Park, Rahul Rajampeta Rahul Rajampeta, Manoj Vemuri, Sriram Jayachandran Raguraman
  • Patent number: 9663111
    Abstract: A vehicle includes a powertrain having an electric machine and an engine. The vehicle also includes a controller programmed to operate the powertrain according to a predicted vehicle speed profile for a predetermined route segmented according to a group of driving zone types, wherein each driving zone type is associated with a different characteristic speed profile shape and vehicle location. The controller is further programmed to update the predicted segment speed profile in response to deviation between the predicted speed profile and a measured speed profile.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: May 30, 2017
    Assignees: Ford Global Technologies, LLC, The Regents Of The University Of Michigan
    Inventors: Johannes Geir Kristinsson, Ryan Abraham McGee, Anthony Mark Phillips, Ming Lang Kuang, Wenduo Wang, Jungme Park, Yi Murphey, Chen Fang
  • Publication number: 20150344036
    Abstract: A vehicle includes a powertrain having an electric machine and an engine. The vehicle also includes a controller programmed to operate the powertrain according to a predicted vehicle speed profile for a predetermined route segmented according to a group of driving zone types, wherein each driving zone type is associated with a different characteristic speed profile shape and vehicle location. The controller is further programmed to update the predicted speed profile for a those segments showing deviation in response to deviation between the predicted speed profile and a measured speed profile.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 3, 2015
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Johannes Geir KRISTINSSON, Ryan Abraham MCGEE, Anthony Mark PHILLIPS, Ming Lang KUANG, Wenduo WANG, Jungme PARK, Yi MURPHEY, Chen FANG
  • Publication number: 20100305798
    Abstract: System and method for vehicle drive cycle determination and energy management is provided. Based on a number of inputs, the system can determine the type of road that the vehicle is likely to drive on as well as the level of traffic congestion that the vehicle is likely to experience. Using these determinations, setpoints for various degrees of freedom, such as engine speed and battery power, can be set to reduce energy usage in the vehicle.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 2, 2010
    Applicants: FORD GLOBAL TECHNOLOGIES, LLC, Government of the United States as Represented by the Secretart of the Army, The Regents of the University of Michigan
    Inventors: Anthony Mark Phillips, Ming Lang Kuang, JungMe Park, Yi Murphey, Leonidas Kiliaris, Md Abul Masrur, Zhihang Chen