Patents by Inventor Daojie Zhang

Daojie Zhang 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: 20230168641
    Abstract: An electronic control module (ECM) on-board a machine executes a reduced-order model configured to generate virtual sensor data associated with a machine component based on sensor data measured by actual sensors. The ECM can also execute a machine learning model configured to generate offset data for the sensor data and/or the virtual sensor data, based on operating conditions, an age of the machine component, and/or other factors that the reduced-order model may not consider. The sensor data and/or the virtual sensor data, adjusted based on the offset data, can indicate whether the machine component has failed or is predicted to fail at a future point in time, and/or a remaining usable life of the machine component.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 1, 2023
    Applicant: Caterpillar Inc.
    Inventors: Yanchai Zhang, Wenming Zhao, Chunhui Pan, Daojie Zhang, Xuefei Hu, Shiferaw Damtie Beyene, Nathan J. Wieland, John Dewey Gates, Nimesh Akalanka Jayakody