Patents by Inventor Renli SHI

Renli SHI 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).

  • Patent number: 11853057
    Abstract: An electric unmanned aerial vehicle includes a position sensor configured to obtain first coordinate information of a present position of the electric unmanned aerial vehicle in real-time, a memory configured to store second coordinate information of a preset position of the electric unmanned aerial vehicle, and a controller in communication with the position sensor and the memory. The controller is configured to calculate, based on the first coordinate information and the second coordinate information, safety electricity amount information of the electric unmanned aerial vehicle; select, based on the safety electricity amount information and a present remaining electricity amount of the electric unmanned aerial vehicle, a safety protection command from a plurality of safety protection commands; and control the electric unmanned aerial vehicle to perform the selected safety protection command.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: December 26, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Renli Shi, Jianyu Song, Xi Chen
  • Patent number: 11840349
    Abstract: A method for automatically powering off an aerial vehicle includes determining an operating state of the aerial vehicle, and in response to a determination result that the operating state of the aerial vehicle is a landed state, triggering to shut down a propulsion output of the aerial vehicle such that the aerial vehicle completes automatic power off after landing, including, in response to the determination result that the operating state of the aerial vehicle is the landed state, determining whether the propulsion output of the aerial vehicle is currently enabled and determining whether an automatic take-off operation indicated by an automatic take-off instruction is currently being performed, and, in response to the propulsion output being currently enabled and the automatic take-off operation not currently being performed, triggering to shut down the propulsion output of the aerial vehicle.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: December 12, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Renli Shi, Xuyang Pan, Jianyu Song, Canlong Lin
  • Publication number: 20230358781
    Abstract: A thermal regulation system includes an inertial measurement unit (IMU), one or more temperature adjusting devices in thermal communication with the IMU, and configured to adjust a temperature of the IMU from an initial temperature to a predetermined temperature, a filler provided in a space between the IMU and at least one temperature adjusting device of the one or more temperature adjusting devices, and a shared substrate configured to bear a weight of the IMU and the one or more temperature adjusting devices. The shared substrate includes a metallic board.
    Type: Application
    Filed: July 17, 2023
    Publication date: November 9, 2023
    Inventors: Guoxiu PAN, Renli SHI
  • Patent number: 11703522
    Abstract: A thermal regulation system includes a sensor, one or more temperature adjusting devices, and a filler provided in a space between the sensor and at least one of the one or more temperature adjusting devices. The one or more temperature adjusting devices are (1) in thermal communication with the sensor, and (2) configured to adjust a temperature of the sensor from an initial temperature to a predetermined temperature at a rate of temperature change that meets or exceeds a threshold value.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: July 18, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Guoxiu Pan, Renli Shi
  • Patent number: 11703865
    Abstract: A method for supporting aerial operation over a surface includes obtaining a three-dimensional (3D) representation of the surface; converting the 3D representation of the surface to a two-dimensional (2D) representation of the surface; obtaining a 2D flight path of the aircraft based on the 2D representation of the surface; converting the 2D flight path to a 3D flight path including location coordinates; and controlling the aircraft to conduct a flight mission following the 3D flight path.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: July 18, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Xumin Wu, Guang Yan, Zhuang Feng, Meng Hu, Zefei Li, Mingxi Wang, Renli Shi
  • Patent number: 11669054
    Abstract: A method for operating a mobile platform includes detecting a malfunction in a first sensor communicating with a sensor controller associated with the mobile platform, and, in response to detecting the malfunction in the first sensor, eliminating the first sensor from a sensor data source for controlling the mobile platform, enabling a second sensor to be in the sensor data source, continuing to receive and evaluate data from the first sensor, and, in response to not detecting an anomaly in the data from the first sensor, restoring the first sensor back into the sensor data source.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: June 6, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Guoxiu Pan, Renli Shi
  • Patent number: 11656635
    Abstract: The present invention discloses a heading generation method of an unmanned aerial vehicle including the following steps of: making a preliminary flight for selecting a point of view to record flight waypoints, the waypoints including positioning data and flight altitude information of the unmanned aerial vehicle; receiving and recording flight waypoints of the unmanned aerial vehicle; generating a flight trajectory according to waypoints of the preliminary flight; editing the flight trajectory to obtain a new flight trajectory; and transmitting the edited new flight trajectory to the unmanned aerial vehicle to cause the unmanned aerial vehicle to fly according to the new flight trajectory. The present invention further relates to a heading generation system of an unmanned aerial vehicle.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: May 23, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Ye Tao, Jianyu Song, Renli Shi
  • Publication number: 20220260956
    Abstract: A method for operating a mobile platform includes detecting a malfunction in a first sensor communicating with a sensor controller associated with the mobile platform, and, in response to detecting the malfunction in the first sensor, eliminating the first sensor from a sensor data source for controlling the mobile platform, enabling a second sensor to be in the sensor data source, continuing to receive and evaluate data from the first sensor, and, in response to not detecting an anomaly in the data from the first sensor, restoring the first sensor back into the sensor data source.
    Type: Application
    Filed: May 2, 2022
    Publication date: August 18, 2022
    Inventors: Guoxiu PAN, Renli SHI
  • Patent number: 11320793
    Abstract: A method for operating a mobile platform includes selecting a first sensor associated with a higher weight as a selected sensor among at least two sensors, the weight is among a plurality of weights assigned to the sensors associated with a statistical weight function; detecting a malfunction in the first sensor communicating with a sensor controller associated with the mobile platform, and switching to a second sensor associated with a lower weight as the selected sensor to communicate with the sensor controller based upon the detecting.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: May 3, 2022
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Guoxiu Pan, Renli Shi
  • Publication number: 20220084415
    Abstract: A flight planning method includes selecting a plurality of target feature points on an inclined ground object, determining an inclination angle of the inclined ground object with respect to a horizontal plane based on position information of the plurality of target feature points, and determining a control parameter of an unmanned aerial vehicle (UAV) flying with respect to the inclined ground object according to the inclination angle. The control parameter is used to determine a flight route of the UAV.
    Type: Application
    Filed: November 26, 2021
    Publication date: March 17, 2022
    Inventors: Renli SHI, Jinsong LI, Gang HE, Zhenhao HUANG
  • Publication number: 20220066477
    Abstract: A method, an electronic device, and a system for controlling cooperative operations of unmanned aerial vehicles are disclosed. The method includes: determining a plurality of sub-area blocks in a target area block, where a corresponding to-be-performed task is set for each sub-area block; for the sub-area block, determining, from a plurality of unmanned aerial vehicles that participate in task execution of the target area block, a target unmanned aerial vehicle for performing the to-be-performed task corresponding to the sub-area block; and when location information of the target unmanned aerial vehicle meets an operating condition, sending the to-be-performed task corresponding to the sub-area block to the target unmanned aerial vehicle, so that the target unmanned aerial vehicle performs the to-be-performed task.
    Type: Application
    Filed: November 11, 2021
    Publication date: March 3, 2022
    Applicant: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Renli SHI, Zhenhao HUANG, Zhaoliang PENG, Jinsong LI
  • Publication number: 20220051574
    Abstract: A flight route generation method includes obtaining an initial route, determining a plurality of sampling points from the initial route, and, for each sampling point of the plurality of sampling points, determining a buffer area of the sampling point and determining an expansion height of the sampling point according to heights of a plurality of points in the buffer area of the sampling point. The method further includes generating a flight route according to expansion heights and coordinate positions of the plurality of sampling points.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 17, 2022
    Inventors: Renli SHI, Jinsong LI, Zhenhao HUANG, Fu XU
  • Patent number: 11205311
    Abstract: A method includes obtaining operational data recorded by a data recorder onboard an unmanned aerial vehicle (UAV), determining timing of a maintenance operation for the UAV based on the operational data, and providing a reminder of the maintenance operation for the UAV based on the determined timing.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: December 21, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Renli Shi, Jianyu Song, Xi Chen
  • Publication number: 20210387725
    Abstract: A method includes performing a flight suitability verification on an unmanned aerial vehicle (UAV) system, determining a handling measure of the UAV system according to a verification result, and controlling the UAV system to follow the handling measure to satisfy safety requirements and obtain safe operations of the UAV. The UAV system includes a UAV and a ground station. The flight suitability verification is performed on at least one of a plurality of verification items. The verification items includes an operator-independent setting of the UAV system and an operator-independent setting of data associated with safe operations.
    Type: Application
    Filed: August 30, 2021
    Publication date: December 16, 2021
    Inventors: Guofang ZHANG, Yun YU, Renli SHI
  • Publication number: 20210382184
    Abstract: A computer-implemented method for controlling a controllable object includes determining a baseline change between a controlling object and the controllable object based on measurements from a first location sensor of the controlling object and a second location sensor of the controllable object, dynamically selecting a mapping function from a plurality of user configurable mapping functions based on context information, mapping the baseline change to a corresponding state change for the controllable object based at least in part on the selected mapping function, generating one or more control commands according to the mapping, and controlling the controllable object according to the one or more control commands.
    Type: Application
    Filed: August 16, 2021
    Publication date: December 9, 2021
    Inventors: Liuzheng CUI, Di WU, Wei ZHANG, Jianyu SONG, Renli SHI
  • Publication number: 20210333794
    Abstract: A method for supporting aerial operation over a surface includes obtaining a representation of the surface that comprises a plurality of flight sections, and identifying a flight path based on the representation of the surface. The flight path allows an aircraft, when following the flight path, to conduct an operation over the flight sections.
    Type: Application
    Filed: May 24, 2021
    Publication date: October 28, 2021
    Inventors: Xumin WU, Guang YAN, Zhuang FENG, Meng HU, Zefei LI, Mingxi WANG, Renli SHI
  • Publication number: 20210318681
    Abstract: An electric unmanned aerial vehicle includes a position sensor configured to obtain first coordinate information of a present position of the electric unmanned aerial vehicle in real-time, a memory configured to store second coordinate information of a preset position of the electric unmanned aerial vehicle, and a controller in communication with the position sensor and the memory. The controller is configured to calculate, based on the first coordinate information and the second coordinate information, safety electricity amount information of the electric unmanned aerial vehicle; select, based on the safety electricity amount information and a present remaining electricity amount of the electric unmanned aerial vehicle, a safety protection command from a plurality of safety protection commands; and control the electric unmanned aerial vehicle to perform the selected safety protection command.
    Type: Application
    Filed: May 3, 2021
    Publication date: October 14, 2021
    Inventors: Renli SHI, Jianyu SONG, Xi CHEN
  • Patent number: 11104435
    Abstract: An online verification method includes performing a flight suitability verification on an unmanned aerial vehicle (UAV) system and determining a handling measure of the UAV system according to a verification result. The UAV system includes a UAV and a ground station. The flight suitability verification is performed on at least one of a plurality of verification items. The verification items includes a setting of the UAV system and a setting of data associated with safe operations.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: August 31, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Guofang Zhang, Yun Yu, Renli Shi
  • Patent number: 11105894
    Abstract: A weak target detection method includes transmitting a plurality of frequency modulated continuous wave signals during rotation of a microwave radar sensor, receiving a plurality of echo signals reflected by a weak target, accumulating the plurality of echo signals in a beam width of the microwave radar sensor to obtain an accumulated echo signal, and determining position information of the weak target according to the accumulated echo signal.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: August 31, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Junxi Wang, Chunming Wang, Xumin Wu, Renli Shi
  • Publication number: 20210261264
    Abstract: A method for automatically powering off an aerial vehicle includes determining an operating state of the aerial vehicle, and in response to a determination result that the operating state of the aerial vehicle is a landed state, triggering to shut down a propulsion output of the aerial vehicle such that the aerial vehicle completes automatic power off after landing, including, in response to the determination result that the operating state of the aerial vehicle is the landed state, determining whether the propulsion output of the aerial vehicle is currently enabled and determining whether an automatic take-off operation indicated by an automatic take-off instruction is currently being performed, and, in response to the propulsion output being currently enabled and the automatic take-off operation not currently being performed, triggering to shut down the propulsion output of the aerial vehicle.
    Type: Application
    Filed: May 6, 2021
    Publication date: August 26, 2021
    Inventors: Renli SHI, Xuyang PAN, Jianyu SONG, Canlong LIN