Patents by Inventor Yu-Er Chen

Yu-Er 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: 12214877
    Abstract: An autonomous drone is provided. When a remote control circuit of a remote controller is triggered to output a remote control signal, a main controller of a drone records the remote control signal and a flight control panel of the drone controls the drone to fly according to the remote control signal. When the remote controller is triggered to output an automatic flight signal, a signal receiver of the drone receives and transmits the automatic flight signal to the main controller. At this time, the main controller instructs the flight control panel to control the drone to fly according to movement instruction messages of the remote control signal previously recorded.
    Type: Grant
    Filed: July 31, 2022
    Date of Patent: February 4, 2025
    Assignee: PSJ INTERNATIONAL LTD.
    Inventors: Ruey-Beei Wu, Yu-Er Chen
  • Publication number: 20230264814
    Abstract: An autonomous drone is provided. When a remote control circuit of a remote controller is triggered to output a remote control signal, a main controller of a drone records the remote control signal and a flight control panel of the drone controls the drone to fly according to the remote control signal. When the remote controller is triggered to output an automatic flight signal, a signal receiver of the drone receives and transmits the automatic flight signal to the main controller. At this time, the main controller instructs the flight control panel to control the drone to fly according to movement instruction messages of the remote control signal previously recorded.
    Type: Application
    Filed: July 31, 2022
    Publication date: August 24, 2023
    Inventors: Ruey-Beei Wu, Yu-Er Chen
  • Patent number: 11644524
    Abstract: An ultra-wideband (UWB) localization method, a UWB localization device, and a UWB localization system are provided. The UWB method includes: determining whether or not a plurality of UWB hardware measurement deviations are calibrated; determining, when the UWB hardware measurement deviations are calibrated, whether or not a plurality of anchor coordinates of anchors are automatically measured; obtaining, when the anchor coordinates of the anchors are automatically measured, a plurality of measurement distances between each of the anchors and a tag, respectively, and deducting the UWB hardware measurement deviations from the measurement distances, respectively; and calculating a tag coordinate of the tag according to the measurement distances from which the UWB hardware measurement deviations are deducted.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: May 9, 2023
    Assignee: PSJ INTERNATIONAL LTD.
    Inventors: Ruey-Beei Wu, Yu-Er Chen
  • Publication number: 20220146618
    Abstract: An ultra-wideband (UWB) localization method, a UWB localization device, and a UWB localization system are provided. The UWB method includes: determining whether or not a plurality of UWB hardware measurement deviations are calibrated; determining, when the UWB hardware measurement deviations are calibrated, whether or not a plurality of anchor coordinates of anchors are automatically measured; obtaining, when the anchor coordinates of the anchors are automatically measured, a plurality of measurement distances between each of the anchors and a tag, respectively, and deducting the UWB hardware measurement deviations from the measurement distances, respectively; and calculating a tag coordinate of the tag according to the measurement distances from which the UWB hardware measurement deviations are deducted.
    Type: Application
    Filed: March 8, 2021
    Publication date: May 12, 2022
    Inventors: Ruey-Beei Wu, Yu-Er Chen