Patents by Inventor Minglei ZHANG

Minglei ZHANG 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: 20250080792
    Abstract: Embodiments of the present application provide a page display method and apparatus, and a storage medium. The method includes: loading an object presentation module in response to a trigger operation for a target control in a live streaming page, wherein the object presentation module at least includes object information; in response to determining that the object presentation module is successfully loaded, displaying the object presentation module, and loading an object aggregation module, wherein the object aggregation module at least includes an object aggregation identifier; in response to determining that the object aggregation module is successfully loaded and a first operation for a display page of the object presentation module is detected, fusing the object presentation module and the object aggregation module to obtain a fused module, wherein the fused module at least includes the object information and the object aggregation identifier; and displaying the fused module.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 6, 2025
    Inventors: Minglei Zhang, Wenming Geng, Pan Chen, Xiubin Wang, Yu Mou, Zilong Yang
  • Publication number: 20240338041
    Abstract: A method of route planning may include obtaining positional information of an target; based on the positional information of the target, planning a photographing route for photographing the target, the photographing route comprising a first route and a second route, an extension direction of the first route and an extension direction of the second route being substantially same as an extension direction of the target; and controlling a photographing device comprising a photosensitive structure photograph a first image at a first photographing waypoint in the first route and a second image at a second photographing waypoint in the second route. A first orientation of projection of the photosensitive structure corresponding to the first image on a horizontal plane is different from a second orientation of projection of the photosensitive structure corresponding to the second image on the horizontal plane.
    Type: Application
    Filed: June 21, 2024
    Publication date: October 10, 2024
    Applicant: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Zhihua YANG, Jiabin LIANG, Minglei ZHANG
  • Publication number: 20240025571
    Abstract: A shooting method is provided, including: obtaining position information of a shooting object; planning a first circumnavigation route and a second circumnavigation route for surrounding shooting of the shooting object based on the position information; controlling a UAV to move along the first circumnavigation route and the second circumnavigation route respectively; and controlling the UAV to shoot the shooting object by a camera mounted on the UAV during movement to obtain multiple images of the shooting object. Images collected on the first circumnavigation route and images collected on the second circumnavigation route share homologous image points of the shooting object. The images are used to establish a three-dimensional model of the shooting object. Thus, the shooting efficiency of the UAVs is improved for shooting images for three-dimensional reconstruction.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 25, 2024
    Applicant: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Zhihua YANG, Minglei ZHANG, Jiabin LIANG
  • Patent number: 11644839
    Abstract: Methods and systems for generating a real-time map of a survey area are provided. The methods and systems may include or be configured to carry out the steps of determining, based on a desired map resolution, a flight path over the survey area for a movable object having at least one image capture device. The methods and systems further may include obtaining images of the survey area captured by the at least one image capture device as the movable object travels along the flight path, and processing the images to generate the real-time map of the survey area with the desired map resolution.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: May 9, 2023
    Assignee: SZ DJI TECHNOLOGY CO. LTD.
    Inventors: Kaiyong Zhao, Yuewen Ma, Minglei Zhang
  • Publication number: 20210201534
    Abstract: Embodiments of the present disclosure provide a method for processing camera parameters. The method includes obtaining an environmental image set, the environmental image set including a first type image and two or more second type images, a direction of a light sensing element of the camera capturing the first type image being different from the direction of the light sensing element of the camera capturing the two or more second type images; calculating internal parameters of the camera based on a plurality of target object image points on the first type image and the two or more second type images in the environmental image set. The camera is mounted on an aircraft. The camera is configured to capture a plurality of environmental images of an environment below the aircraft. The calculated internal parameters of the camera include an image position of the principal point of the camera.
    Type: Application
    Filed: March 12, 2021
    Publication date: July 1, 2021
    Inventors: Jiabin LIANG, Minglei ZHANG
  • Publication number: 20200051443
    Abstract: Methods and systems for generating a real-time map of a survey area are provided. The methods and systems may include or be configured to carry out the steps of determining, based on a desired map resolution, a flight path over the survey area for a movable object having at least one image capture device. The methods and systems further may include obtaining images of the survey area captured by the at least one image capture device as the movable object travels along the flight path, and processing the images to generate the real-time map of the survey area with the desired map resolution.
    Type: Application
    Filed: October 17, 2019
    Publication date: February 13, 2020
    Applicant: SZ DJI TECHNOLOGY CO. LTD
    Inventors: Kaiyong ZHAO, Yuewen Ma, Minglei Zhang
  • Patent number: 9301673
    Abstract: A vaginal dilator for use in gynecologic examination. The vaginal dilator comprises an upper dilating member and a lower dilating member that are hinged to each other, the upper dilating member comprising an upper dilating leaf and an upper press rod arranged at a tail portion of the upper dilating leaf, the lower dilating member comprising a lower dilating leaf and a lower press rod arranged at a tail portion of the lower dilating leaf. The upper dilating leaf is hinged to the upper press rod, and the upper rod is hinged to the lower dilating member, and the upper press rod is provided with a light emitting element, a switch and a power source, the switch being connected with the light emitting element. The upper dilating leaf is pressed down to contact and mate with the upper press rod or the upper dilating leaf is disengaged from the upper press rod to coordinately control the switch to be connected to or disconnected from the power source.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: April 5, 2016
    Inventors: Changchun Sun, Minglei Zhang, Lei Ge
  • Publication number: 20150282696
    Abstract: A vaginal dilator for use in gynecologic examination. The vaginal dilator comprises an upper dilating member and a lower dilating member that are hinged to each other, the upper dilating member comprising an upper dilating leaf and an upper press rod arranged at a tail portion of the upper dilating leaf, the lower dilating member comprising a lower dilating leaf and a lower press rod arranged at a tail portion of the lower dilating leaf. The upper dilating leaf is hinged to the upper press rod, and the upper rod is hinged to the lower dilating member, and the upper press rod is provided with a light emitting element, a switch and a power source, the switch being connected with the light emitting element. The upper dilating leaf is pressed down to contact and mate with the upper press rod or the upper dilating leaf is disengaged from the upper press rod to coordinately control the switch to be connected to or disconnected from the power source.
    Type: Application
    Filed: December 12, 2014
    Publication date: October 8, 2015
    Applicant: GUANGZHOU YULIN PHARMACEUTICAL CO., LTD.
    Inventors: Changchun SUN, Minglei ZHANG, Lei GE