Patents by Inventor Lijian LIU

Lijian LIU 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: 20240283864
    Abstract: A method includes: when a first electronic device is in a locked state, detecting whether the first electronic device establishes a short-range wireless communication connection to a second electronic device, and whether an intelligent unlocking use condition is met; if the first electronic device establishes the short-range wireless communication connection to the second electronic device, and the intelligent unlocking use condition is met, unlocking the first electronic device by using the second electronic device; detecting whether an intelligent locking use condition is met; and if the intelligent locking use condition is met, locking the first electronic device.
    Type: Application
    Filed: July 27, 2022
    Publication date: August 22, 2024
    Inventors: Xiaodong Chen, Xiaozhen Ye, Changting Li, Zili Dai, Lijian Liu
  • Patent number: 11203443
    Abstract: An unmanned aerial vehicle (UAV) including a detection device configured to detect that a disassembly operation has been performed on the UAV and a controller configured to determine whether the disassembly operation is an unauthorized disassembly operation, and prohibit the UAV from moving in response to the disassembly operation being the unauthorized disassembly operation, where the detection device is communicatively connected to the controller.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: December 21, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Lijian Liu, Yongsen Chen
  • Publication number: 20210245368
    Abstract: The present disclosure provides a method for virtual interaction, a physical robot, a display terminal, and a system to enhance man-machine interaction experience. The method for virtual interaction includes: acquiring data measured by at least one sensor of a first physical robot from performing measurement at a real scene within a current measurement range, where the current measurement range changes with a movement of the first physical robot in the real scene; and drawing, according to the data measured by the at least one sensor, a virtual scene corresponding to the real scene within the current measurement range, and displaying the virtual scene on a display terminal.
    Type: Application
    Filed: April 27, 2021
    Publication date: August 12, 2021
    Inventor: Lijian LIU
  • Publication number: 20200354069
    Abstract: An integrated controller for controlling a movable object includes a connector, a movement control subsystem communicatively coupled to the connector and configured to control movement of the movable object, a vision subsystem communicatively coupled to the connector and configured to provide visualization of an operating environment surrounding the movable object, and a platform subsystem communicatively coupled to the connector and configured to provide timing and power management to the movement control subsystem and the vision subsystem.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 12, 2020
    Inventors: Yupeng ZHAO, Bin YI, Shengbao YIN, Lijian LIU, Hua LU
  • Patent number: 10678720
    Abstract: A method for providing a solution to ADB port occupancy includes: adding functional compound information to attribute information of an ADB device; setting descriptor information of the ADB device as preset descriptor information if VID and PID of the ADB device are consistent with preset VID and preset PID; the preset VID, the preset PID and a corresponding interface number are added to an ADB driver information file of a PC device; modifying a communication port number into a preset port number in an ADB communication program; installing a corresponding ADB driver if it is determined by the PC device that the VID, PID and interface number of the ADB device are consistent with the preset VID, the preset PID and the preset interface and that the descriptor information of the ADB device is the preset descriptor information; and setting the communication port number as the preset port number.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: June 9, 2020
    Assignee: FUJIAN LANDI COMMERCIAL EQUIPMENT CO., LTD.
    Inventors: Yaohua Xie, Lijian Liu
  • Publication number: 20200140083
    Abstract: A movable vehicle includes a main body, a first arm and a second arm each connected to the main body, a first pair of propulsion units positioned at opposite ends of the first arm, and a second pair of propulsion units positioned at opposite ends of the second arm. At least one of a longitudinal length of the first arm or a longitudinal length of the second arm is adjustable between an extended configuration and a retracted configuration.
    Type: Application
    Filed: November 19, 2019
    Publication date: May 7, 2020
    Inventor: Lijian LIU
  • Publication number: 20200142398
    Abstract: The present disclosure provides an unmanned aerial vehicle (UAV) control method. The method includes acquiring a predetermined trajectory using a controller; and converting the predetermined trajectory into a first flight parameter using the controller and transmitting the first flight parameter to a first UAV. The first UAV is configured to fly based on the first flight parameter to generate a first flight trajectory.
    Type: Application
    Filed: December 24, 2019
    Publication date: May 7, 2020
    Inventor: Lijian LIU
  • Publication number: 20200108945
    Abstract: An unmanned aerial vehicle (UAV) including a detection device configured to detect that a disassembly operation has been performed on the UAV and a controller configured to determine whether the disassembly operation is an unauthorized disassembly operation, and prohibit the UAV from moving in response to the disassembly operation being the unauthorized disassembly operation, where the detection device is communicatively connected to the controller.
    Type: Application
    Filed: December 4, 2019
    Publication date: April 9, 2020
    Inventors: Lijian LIU, Yongsen CHEN
  • Publication number: 20190384298
    Abstract: A control method includes determining whether an unmanned aerial vehicle (UAV) is being thrown off, determining whether the UAV is detached from a user in response to the UAV being thrown off, determining whether the UAV has a safe distance from the user in response to the UAV being detached from the user, and controlling the UAV to fly in response to the UAV having the safe distance from the user.
    Type: Application
    Filed: July 31, 2019
    Publication date: December 19, 2019
    Inventor: Lijian LIU
  • Publication number: 20190188167
    Abstract: A method for providing a solution to ADB port occupancy includes: adding functional compound information to attribute information of an ADB device; setting descriptor information of the ADB device as preset descriptor information if VID and PID of the ADB device are consistent with preset VID and preset PID; the preset VID, the preset PID and a corresponding interface number are added to an ADB driver information file of a PC device; modifying a communication port number into a preset port number in an ADB communication program; installing a corresponding ADB driver if it is determined by the PC device that the VID, PID and interface number of the ADB device are consistent with the preset VID, the preset PID and the preset interface and that the descriptor information of the ADB device is the preset descriptor information; and setting the communication port number as the preset port number.
    Type: Application
    Filed: February 25, 2019
    Publication date: June 20, 2019
    Inventors: Yaohua Xie, Lijian Liu
  • Publication number: 20180009842
    Abstract: A process for producing an arginine-rich peptide mixture and the application thereof in cervical cancer therapy is provided. The process includes the following steps: A suspension of walnut meal and egg albumin is pretreated with ultrahigh pressure, and then digested by alkaline proteinase and papain in separated steps with the ultrasonic and microwave-assisted extraction. The peptides of interest are isolated from filtration supernatant obtained after the enzyme digestion by reversed phase high-performance liquid chromatography. By using the peptide mixture as a template, acrylic acid and methyl acrylic acid as functional monomers, triethylene glycol dimethacrylate as cross-linking agent, and isopropylthioxanthone in acetone as a photoinitiator, polymerization is induced by ultraviolet light to form a surface imprinted membrane for isolating and enriching the peptides of interest from the supernatant. The arginine content in the peptide mixture is more than 18%.
    Type: Application
    Filed: July 5, 2017
    Publication date: January 11, 2018
    Inventors: Dongliang CHEN, Yang ZHANG, Lirong HE, Lijian LIU
  • Patent number: D1085380
    Type: Grant
    Filed: June 25, 2024
    Date of Patent: July 22, 2025
    Inventor: Lijian Liu