Patents by Inventor Ping-Han Liang

Ping-Han Liang 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: 20210138648
    Abstract: An interactive control method is provided. The interactive control method includes the following steps. When robot equipment is located outside elevator equipment, the robot equipment is connected to a first control module disposed outside the elevator equipment to call, by the first control module, an elevator car of the elevator equipment. The first control module determines whether the elevator car arrives at a current floor to return an arrival signal to the robot equipment. The robot equipment is connected to a second control module disposed inside the elevator car according to the arrival signal to control, by the second control module, an elevator door of the elevator car to open. The robot equipment is driven to move into the elevator car. When the robot equipment is located within a working range of the elevator car, the second control module stops controlling the elevator door of the elevator car to open.
    Type: Application
    Filed: August 24, 2020
    Publication date: May 13, 2021
    Applicant: New Era AI Robotic Inc.
    Inventors: Cho-Han Chang, Ping-Han Liang, Li Chi, Chien-Chih Weng, Tien-Ping Liu