Patents by Inventor Mu-Heng LIN

Mu-Heng LIN 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).

  • Augmented reality device and positioning method
    Patent number: 11158081
    Abstract: A positioning method is provided for an electrical device including a depth sensor and an inertial measurement unit (IMU). The positioning method includes: calculating an initial position and an initial direction of the electrical device according to signals of the IMU; obtaining an environment point cloud from a database, and obtaining a partial environment point cloud according to the initial position and the initial direction; obtaining a read point cloud by the depth sensor; and matching the read point cloud and the partial environment point cloud to calculate an updated position and an updated direction of the electrical device.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: October 26, 2021
    Assignee: ADAT Technology Co., Ltd.
    Inventors: Kai-Hung Su, Mu-Heng Lin
  • AUGMENTED REALITY DEVICE AND POSITIONING METHOD
    Publication number: 20210201525
    Abstract: A positioning method is provided for an electrical device including a depth sensor and an inertial measurement unit (IMU). The positioning method includes: calculating an initial position and an initial direction of the electrical device according to signals of the IMU; obtaining an environment point cloud from a database, and obtaining a partial environment point cloud according to the initial position and the initial direction; obtaining a read point cloud by the depth sensor; and matching the read point cloud and the partial environment point cloud to calculate an updated position and an updated direction of the electrical device.
    Type: Application
    Filed: April 13, 2020
    Publication date: July 1, 2021
    Inventors: Kai-Hung SU, Mu-Heng LIN