Patents by Inventor Pradeepa Lakmal WEVITA

Pradeepa Lakmal WEVITA 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).

  • Diagnosis device and diagnosis method for plant
    Patent number: 11480501
    Abstract: A diagnosis device for diagnosing a plant based on an operating state of the plant includes a monitoring data acquisition unit configured to acquire a plurality of monitoring data which are measurement values of a parameter related to the operating state of the plant measured at different times, a diagnosis target pattern generation unit configured to generate a diagnosis target pattern that is a plot pattern where each of the plurality of monitoring data is plotted against plant output data of the plant, and a pattern diagnosis unit configured to diagnose the plant based on the plot pattern of the diagnosis target pattern.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: October 25, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Pradeepa Lakmal Wevita, Fumitoshi Sakata, Ichiro Matsumoto, Hiroshi Nagai, Takehiro Kitta, Takashi Kuroishi, Hideki Tachibana
  • DIAGNOSIS DEVICE AND DIAGNOSIS METHOD FOR PLANT
    Publication number: 20190368973
    Abstract: A diagnosis device for diagnosing a plant based on an operating state of the plant includes a monitoring data acquisition unit configured to acquire a plurality of monitoring data which are measurement values of a parameter related to the operating state of the plant measured at different times, a diagnosis target pattern generation unit configured to generate a diagnosis target pattern that is a plot pattern where each of the plurality of monitoring data is plotted against plant output data of the plant, and a pattern diagnosis unit configured to diagnose the plant based on the plot pattern of the diagnosis target pattern.
    Type: Application
    Filed: January 16, 2018
    Publication date: December 5, 2019
    Inventors: Pradeepa Lakmal WEVITA, Fumitoshi SAKATA, Ichiro MATSUMOTO, Hiroshi NAGAI, Takehiro KITTA, Takashi KUROISHI, Hideki TACHIBANA