Patents by Inventor Kim Fatt Ng

Kim Fatt Ng 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: 11703835
    Abstract: The invention relates to the field of industrial automation and process control systems. More specifically, the invention provides methods, systems and computer program products that optimize scheduling of parameter data retrieval from devices that are coupled with and controlled by a control system. In a particular embodiment, the invention provides methods, systems and computer programs for scheduled parameter data retrieval from one or more field devices implemented within a process control environment. In other embodiments, the invention additionally provides methods, systems and computer programs for retrievably storing a scheduling map for enabling scheduled parameter data retrieval from one or more field devices implemented within a process control environment.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: July 18, 2023
    Assignee: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Tung Ngie Tang, Kim Fatt Ng
  • Patent number: 11574090
    Abstract: In a device engineering method, data of a plant network hierarchy (PNH) and registered devices (RD) in a device management server are synchronized to a device simulation server (SS). In a simulation mode, at least one function of device management system is executed via communicating with simulated devices (SD), while the device management system being not communicatively coupled to any physical control station configured to control physical field devices in a real plant. Virtual parameters are introduced into the SD. For device configuration, simulation is made of configurable device parameters; non-configurable device parameters; and device status, with SD generated from DD files in the PNH for the RD in the FDCS. Parallel communications including sending communication requests from a CRH component to the SD in the PNH from the CRH component in the FDCS to the SD in the PNH are executed simultaneously.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: February 7, 2023
    Assignee: YOKOGAWA ELECTRIC CORPORATION
    Inventors: JingXiang Xu, Kim Fatt Ng, Wei Hong Weng
  • Publication number: 20220253047
    Abstract: The invention relates to the field of industrial automation and process control systems. More specifically, the invention provides methods, systems and computer program products that optimize scheduling of parameter data retrieval from devices that are coupled with and controlled by a control system. In a particular embodiment, the invention provides methods, systems and computer programs for scheduled parameter data retrieval from one or more field devices implemented within a process control environment. In other embodiments, the invention additionally provides methods, systems and computer programs for retrievably storing a scheduling map for enabling scheduled parameter data retrieval from one or more field devices implemented within a process control environment.
    Type: Application
    Filed: February 9, 2021
    Publication date: August 11, 2022
    Applicant: Yokogawa Electric Corporation
    Inventors: Tung Ngie TANG, Kim Fatt NG
  • Publication number: 20210064712
    Abstract: In a device engineering method, data of a plant network hierarchy (PNH) and registered devices (RD) in a device management server are synchronized to a device simulation server (SS). In a simulation mode, at least one function of device management system is executed via communicating with simulated devices (SD), while the device management system being not communicatively coupled to any physical control station configured to control physical field devices in a real plant. Virtual parameters are introduced into the SD. For device configuration, simulation is made of configurable device parameters; non-configurable device parameters; and device status, with SD generated from DD files in the PNH for the RD in the FDCS. Parallel communications including sending communication requests from a CRH component to the SD in the PNH from the CRH component in the FDCS to the SD in the PNH are executed simultaneously.
    Type: Application
    Filed: September 3, 2019
    Publication date: March 4, 2021
    Applicant: Yokogawa Electric Corporation
    Inventors: JingXiang XU, Kim Fatt NG, Wei Hong WENG
  • Patent number: 8732530
    Abstract: A system for self-diagnosing and error reporting of a software application in a computer system having a plurality of software applications and background processes, the system comprising a diagnosis module configured to collect and monitor usage data of resources of the computer system, execution status of the software applications and background processes of the computer system, and software application error conditions, adjust logging level of log files according to the execution status of the software applications and background processes of the computer system and the software application error conditions, and generate diagnosis advisory based on the usage data of the resources of the computer system and the software error conditions, and a reporting module configured to collect and report the usage data of the resources of the computer system, the log files and the generated diagnosis advisory automatically to a user.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: May 20, 2014
    Assignee: Yokogawa Electric Corporation
    Inventor: Kim Fatt Ng
  • Publication number: 20130086429
    Abstract: A system for self-diagnosing and error reporting of a software application in a computer system having a plurality of software applications and background processes, the system comprising a diagnosis module configured to collect and monitor usage data of resources of the computer system, execution status of the software applications and background processes of the computer system, and software application error conditions, adjust logging level of log files according to the execution status of the software applications and background processes of the computer system and the software application error conditions, and generate diagnosis advisory based on the usage data of the resources of the computer system and the software error conditions, and a reporting module configured to collect and report the usage data of the resources of the computer system, the log files and the generated diagnosis advisory automatically to a user.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventor: Kim Fatt Ng