Patents by Inventor Demin Qi

Demin Qi 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).

  • System for tracing harmonic sources based on cloud-edge-terminal collaboration and method thereof
    Patent number: 12238161
    Abstract: The invention belongs to the technical field of harmonic contribution evaluation, and particularly relates to a system for tracing harmonic sources based on a cloud-edge-terminal collaboration and a method thereof, comprising: terminal module, collecting and transmitting real-time harmonic data to edge module; edge module, comprising plurality of edge computing servers deployed for the transformer substations and the transformer districts by units, realizing hierarchical control between edge computing servers according to voltage levels, and transmitting harmonic sources tracing task through hierarchical interactions between the edge computing servers; the edge computing server receiving harmonic sources tracing service request performs the tracing task, and feeds tracing result back to central module; and, central module, comprising cloud server receiving harmonic sources tracing service request initiated by user, determining edge computing server offloaded by the request, storing final tracing result from e
    Type: Grant
    Filed: August 28, 2024
    Date of Patent: February 25, 2025
    Assignee: SHANDONG UNIVERSITY
    Inventors: Yuanyuan Sun, Lei Ding, Qingshen Xu, Yahui Li, Quanrui Hao, Kaiqi Sun, Shulin Yin, Bowen Li, Ruize Sun, Pengbo Shan, Demin Qi, Qianqian Li
  • SYSTEM FOR TRACING HARMONIC SOURCES BASED ON CLOUD-EDGE-TERMINAL COLLABORATION AND METHOD THEREOF
    Publication number: 20240422213
    Abstract: The invention belongs to the technical field of harmonic contribution evaluation, and particularly relates to a system for tracing harmonic sources based on a cloud-edge-terminal collaboration and a method thereof, comprising: terminal module, collecting and transmitting real-time harmonic data to edge module; edge module, comprising plurality of edge computing servers deployed for the transformer substations and the transformer districts by units, realizing hierarchical control between edge computing servers according to voltage levels, and transmitting harmonic sources tracing task through hierarchical interactions between the edge computing servers; the edge computing server receiving harmonic sources tracing service request performs the tracing task, and feeds tracing result back to central module; and, central module, comprising cloud server receiving harmonic sources tracing service request initiated by user, determining edge computing server offloaded by the request, storing final tracing result from e
    Type: Application
    Filed: August 28, 2024
    Publication date: December 19, 2024
    Inventors: Yuanyuan SUN, Lei Ding, Qingshen Xu, Yahui Li, Quanrui Hao, Kaiqi Sun, Shulin Yin, Bowen Li, Ruize Sun, Pengbo Shan, Demin Qi, Qianqian Li