Patents Assigned to SZ DJI Technology Co., Ltd.
  • Patent number: 11709073
    Abstract: Techniques are disclosed for collaborative map construction using multiple vehicles. Such a system may include a ground vehicle including a first computing device and a first scanning sensor, and an aerial vehicle including a second computing device and a second scanning sensor. The ground vehicle can obtain a first real-time map based on first scanning data using the first scanning sensor, and transmit a first real-time map and position information to the aerial vehicle. The aerial vehicle can receive the first real-time map and the position information from the first computing device, obtain a second real-time map based on second scanning data collected using the second scanning sensor, and obtain a third real-time map based on the first real-time map and the second real-time map.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: July 25, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventor: Mingyu Wang
  • Patent number: 11708003
    Abstract: An unmanned aerial vehicle (UAV) base station includes a housing and a UAV fixation system. The housing includes a top-plate configured for a UAV to land on the top-plate. The UAV fixation system is configured to direct the UAV present on the top-plate to a battery-exchange zone of the top-plate.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: July 25, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Mingxi Wang, Yuan Lin, Hongju Li
  • 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: 11703886
    Abstract: A control method includes obtaining one or more attitude parameters of a gimbal of a UAV and adjusting one or more attitude parameters of the UAV according to the one or more attitude parameters of the gimbal. The UAV includes a vehicle body, and a power system and the gimbal that are provided at the vehicle body. The power system includes a motor and a propeller and is configured to provide flight power for the UAV. The gimbal is configured to connect a photographing device to the vehicle body. Adjusting the one or more attitude parameters of the UAV includes adjusting a yaw parameter of the UAV according to the yaw parameter of the gimbal. Adjusting the yaw parameter of the UAV includes controlling the UAV to rotate in a yaw direction according to the yaw parameter of the gimbal, to cause the UAV to rotate along with the gimbal.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: July 18, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Canlong Lin, Zhimeng Shang
  • Patent number: 11704812
    Abstract: A computer-implemented method for tracking multiple targets includes identifying a plurality of targets based on a plurality of images obtained from an imaging device carried by an unmanned aerial vehicle (UAV) via a carrier, determining a target group comprising one or more targets from the plurality of targets, and controlling at least one of the UAV or the carrier to track the target group.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: July 18, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Jie Qian, Hongda Wang, Qifeng Wu
  • 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: 11697411
    Abstract: A movable object for responding to an object includes a first passive infrared sensor having a first detection range and a first field of view, and one or more second passive infrared sensors each having a second detection range and a second field of view. The second detection range is longer than the first detection range and the second field of view is smaller than the first field of view. The movable object further includes one or more processors configured to recognize the object based on one or more heat signals received from at least one of the first passive infrared sensor or the one or more second passive infrared sensors, and perform a flight response measure to control the movable object based on the recognized object.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: July 11, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Jinzhu Huang, Cong Zhao
  • Patent number: 11693428
    Abstract: A computer-implemented method for controlling an unmanned aerial vehicle (UAV) includes identifying a set of target markers based on a plurality of images captured by an imaging device carried by the UAV. The set of target markers includes at least two or more types of target markers that are in close proximity to be detected within a same field of view of the imaging device. The method further includes determining a spatial relationship between the UAV and the set of target markers based at least in part on the plurality of images, and controlling the UAV to approach the set of target markers based at least in part on the spatial relationship while controlling the imaging device to track the set of target markers such that the set of target markers remains within the same field of view of the imaging device.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: July 4, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Peiliang Li, Xuyang Feng, Cong Zhao, Jie Qian, You Zhou
  • Patent number: 11691729
    Abstract: Methods and associated systems and apparatus for controlling a moveable device are disclosed herein. The moveable device includes an image-collection component and a distance-measurement component. A representative method includes generating an image corresponding to the operator and generating a first set of distance information corresponding to the operator. The method identifies a portion of the image in the generated image and then retrieves a second set of distance information from the first set of distance information based on the identified image portion corresponding to the operator. The method then identifies a gesture associated with the operator based on the second set of distance information. The method then further generates an instruction for controlling the moveable device based on the gesture.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: July 4, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Ketan Tang, Guyue Zhou, Zhuo Guo
  • Patent number: 11693401
    Abstract: A method includes establishing a first wireless connection between a movable object and a first remote control device, and establishing a second wireless connection between the movable object and at least one second remote control device. The method also includes selecting, based on a determination that the first wireless connection is normal, a first control signal received from the first remote control device to control the movable object. The method further includes selecting, based on a determination that the first wireless connection is abnormal and that the second wireless connection is normal, a second control signal received from the at least one second remote control device to control the movable object.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: July 4, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Gang He, Chang Geng, Chaobin Chen
  • Publication number: 20230204152
    Abstract: A quick release assembly and gimbal system are disclosed. The gimbal system includes a handheld gimbal and an apparatus for mounting an electronic structure on the handheld gimbal. The handheld gimbal includes a handheld structure, a gimbal body operably coupled with the handheld structure, and a connector assembly operably coupled with the gimbal body. The connector assembly includes a first set of attraction structures. The apparatus includes a mounting structure attachable to the electronic structure. The mounting structure includes a second set attraction structures. The first set of attraction structures are configured to attach to the second set of magnets, the first set of attraction structures and the second set of attraction structures configured to cause at least one of the connector assembly or the mounting structure to rotate in a direction such that the mounting structure is coupled to the connector assembly.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 29, 2023
    Applicant: SZ DJI TECHNOLOGY CO., LTD.
    Inventor: Shiqiang ZHOU
  • Patent number: 11689736
    Abstract: A video image processing method including determining a current image block, in response to a size of the current image block meeting a preset condition, skipping a temporal motion vector prediction (TMVP) operation so that a temporal candidate motion vector of the current image block is not determined according to the TMVP operation, and encoding the current image block. The TMVP operation includes determining a relevant block of the current image block in a temporal neighboring image, and determining the temporal candidate motion vector of the current image block according to a motion vector of the relevant block.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: June 27, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Xiaozhen Zheng, Suhong Wang, Shanshe Wang, Siwei Ma
  • Patent number: 11687098
    Abstract: An unmanned aerial vehicle (UAV) includes a vehicle body, one or more propulsion units coupled to the vehicle body and configured to effect movement of the UAV, and one or more processors coupled to the one or more propulsion units and individually or collectively configured to receive one or more sets of altitude restrictions for the UAV, receive location information indicating a current location of the UAV, determine a priority of the one or more sets of altitude restrictions by which the UAV abides based on the location information, select a set from the one or more sets of altitude restrictions based on the determined priority, and generate control signals to control the one or more propulsion units such that the UAV is operated in compliance with the selected set of altitude restrictions.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: June 27, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Xingyu Zhang, Ketan Tang, Cong Zhao
  • Patent number: 11682909
    Abstract: A movable platform includes one or more propulsion units configured to provide a driving force to the movable platform and a control unit operatively coupled to the one or more propulsion units. The control unit is configured to: communicate with a plurality of batteries adapted to supply current to the one or more propulsion units; obtain one or more electrical characteristics of each of the plurality of batteries; and determine, based on the electrical characteristics, a controlling signal to set a power supply state for at least one of the plurality of batteries.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: June 20, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Dayang Zheng, Wentao Wang, Lei Wang, Hao Luo, Jie Tian, Chaobin Chen
  • Patent number: 11675076
    Abstract: A sensor system can comprise a detector with a plurality of units, wherein the detector is configured to generate a first set of electrical signals based on received photon energy of a light beam that is reflected back from a first plurality of points on one or more objects, in a first configuration. Additionally, the detector is configured to generate a second set of electrical signals based on received photon energy of a light beam that is reflected back from a second plurality of points on one or more objects in a second configuration, wherein the first configuration and the second configuration are with a predetermined correlation. Furthermore, the detector can determine distance to each of the first plurality of points and the second plurality of points on the one or more objects based on the first set of electrical signals and the second set of electrical signals.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: June 13, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Guoguang Zheng, Xiaoping Hong, Mingyu Wang
  • Patent number: 11669987
    Abstract: A method for controlling a movable object includes obtaining current location information of an obstacle while the movable object tracks a target, determining whether the obstacle is located in a reactive region relative to the movable object based on the current location information of the obstacle, and, in response to determining that the obstacle is not located in the reactive region, selecting an optimized set of candidate movement characteristics having an optimized route optimization score from multiple sets of candidate movement characteristics, and adjusting one or more movement characteristics of the movable object based on the optimized set of candidate movement characteristics such that a distance between the movable object and the obstacle is maintained at or beyond a predefined distance. Each set of candidate movement characteristics among the multiple sets of candidate movement characteristics corresponds to a route optimization score.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: June 6, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Cong Zhao, Shaojie Shen, Jie Qian, Xuyang Feng, Minjian Pang, Junfeng Yu
  • 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: 11662817
    Abstract: A method of controlling a gimbal includes receiving angular velocity information transmitted by a somatosensory controller, the angular velocity information including an angular velocity of the somatosensory controller in a geodetic coordinate system, determining a target attitude of the gimbal according to the angular velocity information, and controlling the gimbal according to the target attitude.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: May 30, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Tie Su, Yi Hao
  • 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
  • Patent number: D987476
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: May 30, 2023
    Assignee: SZ DJI Technology Co., Ltd.
    Inventors: Yun Zhao, Shaojie Chen, Yiwei Chen, Zhen Wang, Bo Liang