Patents by Inventor Qingyu CHEN

Qingyu CHEN 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: 11314262
    Abstract: The described positional awareness techniques employing sensory data gathering and analysis hardware with reference to specific example implementations implement improvements in the use of sensors, techniques and hardware design that can enable specific embodiments to find new area to cover by a robot encountering an unexpected obstacle traversing an area in which the robot is performing an area coverage task. The sensory data are gathered from an operational camera and one or more auxiliary sensors.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: April 26, 2022
    Assignee: Trifo, Inc.
    Inventors: Zhe Zhang, Weikai Li, Qingyu Chen, Yen-Cheng Liu
  • Publication number: 20200249030
    Abstract: An embodiment of the invention provides a method and apparatus for partitioning an electronic fence, relating to the technical field of computers. The method in the embodiment of the invention comprises: partitioning a coordinate system of a planimetric map, and taking one vertex of each partition in the same direction as a base point; generalizing, according to a predetermined rule, a station to the base point corresponding to the partition where the station is located; mapping, according to the predetermined rule, a vehicle position to the base point corresponding to the partition where the vehicle position is located, wherein all the stations included in the base point are stations where a vehicle may appear; and acquiring electronic fence information of the stations where the vehicle may appear, and comparing vehicle position information with the electronic fence information of the stations where the vehicle may appear so as to determine whether the vehicle enters or leaves the stations.
    Type: Application
    Filed: April 10, 2018
    Publication date: August 6, 2020
    Inventor: Qingyu CHEN
  • Publication number: 20200192388
    Abstract: The described positional awareness techniques employing sensory data gathering and analysis hardware with reference to specific example implementations implement improvements in the use of sensors, techniques and hardware design that can enable specific embodiments to find new area to cover by a robot encountering an unexpected obstacle traversing an area in which the robot is performing an area coverage task. The sensory data are gathered from an operational camera and one or more auxiliary sensors.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Applicant: Trifo, Inc.
    Inventors: Zhe ZHANG, Weikai LI, Qingyu CHEN, Yen-Cheng LIU
  • Patent number: 10571925
    Abstract: The described positional awareness techniques employing sensory data gathering and analysis hardware with reference to specific example implementations implement improvements in the use of sensors, techniques and hardware design that can enable specific embodiments to find new area to cover by a robot performing an area coverage task of an unexplored area. The sensory data are gathered from an operational camera and one or more auxiliary sensors.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: February 25, 2020
    Assignee: Trifo, Inc.
    Inventors: Zhe Zhang, Weikai Li, Qingyu Chen, Yen-Cheng Liu
  • Patent number: 10571926
    Abstract: The described positional awareness techniques employing sensory data gathering and analysis hardware with reference to specific example implementations implement improvements in the use of sensors, techniques and hardware design that can enable specific embodiments to find new area to cover by a robot encountering an unexpected obstacle traversing an area in which the robot is performing an area coverage task. The sensory data are gathered from an operational camera and one or more auxiliary sensors.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: February 25, 2020
    Assignee: Trifo, Inc.
    Inventors: Zhe Zhang, Weikai Li, Qingyu Chen, Yen-Cheng Liu
  • Publication number: 20180268005
    Abstract: Embodiments of the present invention provide a data processing method. A data processing apparatus obtains a first dataset, and determines a change of a data feature of the first dataset relative to a data feature of a second dataset, where the second dataset is a dataset that is received before the data processing apparatus obtains the first dataset; determines a hyperparameter according to the data feature of the first dataset when the change of the data feature of the first dataset relative to the data feature of the second dataset is greater than or equal to a preset data feature threshold; determines a first data model according to the determined hyperparameter and the first dataset; and processes data according to the determined first data model, to improve efficiency of determining the first data model, thereby improving efficiency of processing data.
    Type: Application
    Filed: May 22, 2018
    Publication date: September 20, 2018
    Inventors: Qingyu CHEN, Weiguo TAN