Patents by Inventor Yufeng Yu

Yufeng Yu 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: 20240303295
    Abstract: The present disclosure relates to a computing device, and related products. The product includes a control unit. The control unit includes an instruction caching unit, an instruction processing unit and a storage queue unit. The instruction caching unit is used for storing a calculation instruction associated with an artificial neural network operation; the instruction processing unit is used for analyzing the calculation instruction to obtain a plurality of operation instructions; and the storage queue unit is used for storing an instruction queue, where the instruction queue includes a plurality of operation instructions or calculation instructions to be executed in the order of the queue. By using the computing device and related products, the present disclosure may improve the operation efficiency of the related products when performing neural network model operations.
    Type: Application
    Filed: September 8, 2020
    Publication date: September 12, 2024
    Inventors: Yingnan ZHANG, Guang JIANG, Shaoli LIU, Yufeng GAO, Yong YU, Xuda ZHOU
  • Patent number: 11340628
    Abstract: Provided are a marker-combined simultaneous localization and mapping (SLAM) navigation method, device and system. The method includes: providing an initialization area for a located object, where at least one of the initialization area for a located object, a travelling path of a located object, and a docking device of the located object is provided with an marker including at least one of pose information, identification information and non-identification graphic information; controlling the located object to perform at least one of following operations: starting from the initialization area for a located object, and based on the marker, determining an initial pose of the located object; when the marker is passed on the travelling path, updating a current pose of the located object based on the marker; and when docking with the docking device, adjusting a relative pose between the located object and the docking device based on the marker.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: May 24, 2022
    Assignee: Beijing Geekplus Technology Co., Ltd.
    Inventors: Yufeng Yu, Hongbo Li, Kai Liu, Zheng Wang
  • Publication number: 20210333797
    Abstract: Provided are a marker-combined simultaneous localization and mapping (SLAM) navigation method, device and system. The method includes: providing an initialization area for a located object, where at least one of the initialization area for a located object, a travelling path of a located object, and a docking device of the located object is provided with an marker including at least one of pose information, identification information and non-identification graphic information; controlling the located object to perform at least one of following operations: starting from the initialization area for a located object, and based on the marker, determining an initial pose of the located object; when the marker is passed on the travelling path, updating a current pose of the located object based on the marker; and when docking with the docking device, adjusting a relative pose between the located object and the docking device based on the marker.
    Type: Application
    Filed: August 16, 2018
    Publication date: October 28, 2021
    Inventors: Yufeng YU, Hongbo LI, Kai LIU, Zheng Wang
  • Patent number: 6406254
    Abstract: The turbine vane segment includes inner and outer walls with a vane extending therebetween. The vane includes leading and trailing edge cavities and intermediate cavities. An impingement plate is spaced from the outer wall to impingement-cool the outer wall. Post-impingement cooling air flows through holes in the outer wall to form a thin air-cooling film along the outer wall. Cooling air is supplied an insert sleeve with openings in the leading edge cavity for impingement-cooling the leading edge. Holes through the leading edge afford thin-film cooling about the leading edge. Cooling air is provided the trailing edge cavity and passes through holes in the side walls of the vane for thin-film cooling of the trailing edge. Steam flows through a pair of intermediate cavities for impingement-cooling of the side walls.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: June 18, 2002
    Assignee: General Electric Company
    Inventors: Gary Michael Itzel, Yufeng Yu
  • Publication number: 20020037217
    Abstract: The turbine vane segment includes inner and outer walls with a vane extending therebetween. The vane includes leading and trailing edge cavities and intermediate cavities. An impingement plate is spaced from the outer wall to impingement-cool the outer wall. Post-impingement cooling air flows through holes in the outer wall to form a thin air-cooling film along the outer wall. Cooling air is supplied an insert sleeve with openings in the leading edge cavity for impingement-cooling the leading edge. Holes through the leading edge afford thin-film cooling about the leading edge. Cooling air is provided the trailing edge cavity and passes through holes in the side walls of the vane for thin-film cooling of the trailing edge. Steam flows through a pair of intermediate cavities for impingement-cooling of the side walls.
    Type: Application
    Filed: May 10, 1999
    Publication date: March 28, 2002
    Inventors: GARY MICHAEL ITZEL, YUFENG YU