Patents by Inventor Lizhi XIANG

Lizhi XIANG 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).

  • MAP DISPLAY METHOD AND APPARATUS, MEDIUM, AND ELECTRONIC DEVICE
    Publication number: 20240134384
    Abstract: A map display method comprises: obtaining room map data and regional map data; drawing a room map according to the room map data, and drawing a regional map layer on the room map according to the regional map data; and displaying the room map that is covered by the regional map layer.
    Type: Application
    Filed: February 8, 2022
    Publication date: April 25, 2024
    Inventors: Jianbin SUN, Lizhi XIANG, Zhendong JIA, Zhengtao HOU, Yiming CONG
  • CLEANING ROBOT
    Publication number: 20230139659
    Abstract: A cleaning robot, comprising: a robot body, a control unit provided in the robot body, and a fixing unit provided at the bottom of a front end of the robot body, the fixing unit comprising a sleeve and an ultrasonic sensor, the ultrasonic sensor being fixed in the sleeve and being electrically connected to the control unit, and the ultrasonic sensor being used for emitting an ultrasonic wave downwards and receiving an echo reflected by different ground forms.
    Type: Application
    Filed: October 19, 2020
    Publication date: May 4, 2023
    Inventors: Zhenyu LIANG, Yanjun LIU, Lizhi XIANG, Zhijun LI
  • CARPET RECOGNITION METHOD APPLICABLE TO ROBOT CLEANER
    Publication number: 20230139503
    Abstract: A carpet recognition method for a robot cleaner. The robot cleaner comprises a sleeve and an ultrasonic sensor, wherein the ultrasonic sensor is fixed in the sleeve.
    Type: Application
    Filed: October 19, 2020
    Publication date: May 4, 2023
    Inventors: Yanjun LIU, Zhenyu LIANG, Chi ZHANG, Qiong DU, Yinqi LIU, Lizhi XIANG