Patents by Inventor Donglei JI

Donglei JI 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: 20250121501
    Abstract: An in-situ robot programming method for a hydraulic turbine top cover based on binocular structured light vision is provided, which relates to the field of robot vision-guided intelligent processing technologies. The method performs hand-eye calibration on a binocular structured light camera and a robot to construct a coordinate conversion relationship thereof, collects an annular to-be-processed area of the hydraulic turbine top cover by the binocular structured light camera for joining, and obtains a trajectory and a trajectory plan through point cloud processing algorithms, to thereby achieve a rapid programming for the hydraulic turbine top cover based on guidance of binocular structured light vision. The method adapts to changes in sizes of the hydraulic turbine top cover and take into account real-time performance and robustness, so that impacts of uncertainty factors on the system are greatly weakened, and the method has characteristics of intelligence and high degree of systematization.
    Type: Application
    Filed: September 23, 2024
    Publication date: April 17, 2025
    Inventors: Tao Wu, Yichuan Ran, Ming Ma, Zaiming Geng, Jingnan Yan, Jian Deng, Hui Liu, Cencen Yang, Kui Huang, Donglei Ji, Xiaoping Zhang, Gaipeng Zhao
  • Patent number: 11069327
    Abstract: A method for controlling a frame refresh rate of a screen can be executed by a terminal including a display screen and include: acquiring a first target frame rate, wherein the first target frame rate is a maximum frame refresh rate corresponding to a display scene of the terminal; setting a second tartlet frame rate that is not greater than the first target frame rate as a frame refresh rate of the display screen; and setting the first target frame rate as the frame refresh rate of the display screen when the terminal receives a user operation by a user on the display interface.
    Type: Grant
    Filed: November 30, 2019
    Date of Patent: July 20, 2021
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Donglei Ji, Guilin Zhong
  • Publication number: 20210065658
    Abstract: A method for controlling a frame refresh rate of a screen can be executed by a terminal including a display screen and include: acquiring a first target frame rate, wherein the first target frame rate is a maximum frame refresh rate corresponding to a display scene of the terminal; setting a second tartlet frame rate that is not greater than the first target frame rate as a frame refresh rate of the display screen; and setting the first target frame rate as the frame refresh rate of the display screen when the terminal receives a user operation by a user on the display interface.
    Type: Application
    Filed: November 30, 2019
    Publication date: March 4, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Donglei JI, Guilin ZHONG
  • Patent number: 10490162
    Abstract: The present disclosure relates to a display control method, a display control device and a computer readable storage medium. The display control method includes: detecting whether a display panel is in a low brightness mode and/or a low ambient light mode; enabling an eye protection mode when it is determined that the display panel is in the low brightness mode and/or the low ambient light mode, in which, in the eye protection mode, brightness of a color component of the display panel is further reduced with respect to the low brightness mode to reduce damage to human eyes.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: November 26, 2019
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Guosheng Li, Donglei Ji
  • Publication number: 20180308453
    Abstract: The present disclosure relates to a display control method, a display control device and a computer readable storage medium. The display control method includes: detecting whether a display panel is in a low brightness mode and/or a low ambient light mode; enabling an eye protection mode when it is determined that the display panel is in the low brightness mode and/or the low ambient light mode, in which, in the eye protection mode, brightness of a color component of the display panel is further reduced with respect to the low brightness mode to reduce damage to human eyes.
    Type: Application
    Filed: October 27, 2017
    Publication date: October 25, 2018
    Inventors: Guosheng LI, Donglei JI