Patents by Inventor Jie Qian

Jie Qian 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: 20250148634
    Abstract: A method for controlling a movable object includes determining, based on current location information of an obstacle, whether the obstacle is located within a certain distance range from the movable object, and in response to determining that the obstacle is located within the certain distance range from the movable object: determining, based on the current location information of the obstacle, whether the obstacle meets a first distance criterion or a second distance criterion, to obtain a determination result, and performing a first adjustment or a second adjustment on one or more movement characteristics of the movable object based on the determination result. The first adjustment is different from the second adjustment. One of the first adjustment and the second adjustment includes changing a movement direction of the movable object from a first direction to a second direction. The first direction is opposite to the second direction.
    Type: Application
    Filed: January 14, 2025
    Publication date: May 8, 2025
    Inventors: Cong ZHAO, Shaojie SHEN, Jie QIAN, Xuyang FENG, Minjian PANG, Junfeng YU
  • Publication number: 20250143529
    Abstract: The present disclosure provides a control method, device and system of a cleaning robot and a storage medium, and the method includes: obtaining one or at least two preset frequencies of an edge patching cleaning task, and controlling the cleaning robot to perform the edge patching cleaning task on a preset cleaning region according to the preset frequency/frequencies. The cleaning effect of the preset cleaning region is improved by controlling the cleaning robot to perform the edge patching cleaning task, and by controlling the cleaning robot to perform the edge patching cleaning task according to the preset frequency, the cleaning efficiency and the cleaning effect can be balanced, so the cleaning robot is more intelligent, and the user experience is better.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Inventors: DING GONG, YUQIAN WANG, HAILONG SUN, JIE QIAN
  • Publication number: 20250148619
    Abstract: A method for tracking multiple targets includes identifying a primary target from a plurality of targets based on a plurality of images obtained from an imaging device carried by a movable object via a carrier, determining a target group including one or more targets from the plurality of targets, where the primary target is always in the target group. Determining the target group includes determining one or more remaining targets in the target group based on a spatial relationship or a relative distance between the primary target and each target of the plurality of targets other than the primary target. The method further includes controlling at least one of the movable object or the carrier to track the target group as a whole.
    Type: Application
    Filed: January 9, 2025
    Publication date: May 8, 2025
    Inventors: Jie QIAN, Hongda WANG, Qifeng WU
  • Patent number: 12238403
    Abstract: A method includes obtaining a photographed image from a photographing device carried by a movable object, determining a target object in the photographed image to track the target object, determining location estimation information of the target object based on shooting information of the photographing device, and in response to a disappearance of the target object in the photographed image, controlling the photographing device to search for the target object around a location associated with the location estimation information.
    Type: Grant
    Filed: December 19, 2023
    Date of Patent: February 25, 2025
    Assignee: SZ DII TECHNOLOGY CO., LTD.
    Inventors: Jie Qian, Haonan Li, Cong Zhao
  • Patent number: 12236626
    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. In response to determining that the obstacle is located in the reactive region, the method further includes determining, based on the current location information of the obstacle, whether the obstacle is located in a first sub-region or a second sub-region of the reactive region, where an area of the second sub-region is smaller than an area of the first sub-region; in response to determining that the obstacle is located in the first sub-region, reducing an acceleration of the movable object; and in response to determining that the obstacle is located in the second sub-region, reducing a velocity of the movable object.
    Type: Grant
    Filed: June 5, 2023
    Date of Patent: February 25, 2025
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Cong Zhao, Shaojie Shen, Jie Qian, Xuyang Feng, Minjian Pang, Junfeng Yu
  • Patent number: 12236612
    Abstract: A computer-implemented method for tracking multiple targets includes identifying a primary target from a plurality of targets based on a plurality of images obtained from an imaging device carried by an aerial vehicle via a carrier, determining a target group including one or more targets from the plurality of targets, where the primary target is always in the target group. Determining the target group includes determining one or more remaining targets in the target group based on a spatial relationship or a relative distance between the primary target and each target of the plurality of targets other than the primary target. The method further includes controlling at least one of the aerial vehicle or the carrier to track the target group as a whole.
    Type: Grant
    Filed: July 17, 2023
    Date of Patent: February 25, 2025
    Assignee: SZ DJI TECHNOLOGY CO., TD.
    Inventors: Jie Qian, Hongda Wang, Qifeng Wu
  • Patent number: 12230242
    Abstract: Provided are a sound gathering device for voiceprint monitoring and a preparation method. The sound gathering device is a cone structure and includes a front end portion (1) and a rear end portion (2), the front end portion (1) is trumpet-shaped, an inner wall surface of the front end portion (1) is present a pattern array of a microstructure (3), and the microstructure (3) presenting the pattern array is formed through laser etching. A sound wave frequency monitored by the sound gathering device is 50 Hz˜10 kHz, and a sound wave enters the sound gathering device from an entrance of the front end portion (1), is reflected through the pattern array of the microstructure (3) on the inner wall surface of the front end portion (1), and is transmitted from an exit of the rear end portion (2), and a sound pressure of the exit of the rear end portion (2) is 4 times˜8 times a sound pressure of the entrance of the front end portion (1).
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: February 18, 2025
    Assignee: State Grid Jiangsu Taizhou Power Supply Company
    Inventors: Yong Li, Ting Chen, Ling Ju, Jijing Yin, Ze Zhang, Xingchun Xu, Beibei Weng, Zhenguo Chuai, Yan Wu, Li Chen, Yang Cheng, Tianyu He, Le Yuan, Jie Qian, Debao Tang, Yanquan Zhu, Anqi Ding, Kaiming Bian, Wen Chen, Wanjian Hu, Hongbo Dai, Weijun Shi
  • Publication number: 20250045949
    Abstract: A control method includes obtaining an image captured by a photographing device, determining a location of a target part of a target object in the image, controlling, based on at least the location of the target part, an unmanned aerial vehicle (UAV) to fly to an expected altitude with a non-zero horizontal distance with the target part of the target object, and in response to a detected landing command, controlling the UAV to initiate a landing process. The expected altitude is an altitude at which the target part is located.
    Type: Application
    Filed: October 18, 2024
    Publication date: February 6, 2025
    Inventors: Jie QIAN, Zhengzhe LIU, Lei PANG
  • Publication number: 20250048585
    Abstract: Disclosed are a heat dissipation assembly and a control method therefor, an apparatus, a heat dissipator, and a communication device. The heat dissipation assembly may include: a vibration plate unit, provided with a vibration plate and at least one piezoelectric sheet connected to the vibration plate; and a drive unit, electrically connected to the vibration plate unit, and the drive unit is configured to: adjust, in response to meeting a trigger condition, a first driving frequency output to the piezoelectric sheet within a preset frequency range to obtain a plurality of corresponding first output currents, determine a target driving frequency based on the plurality of first output currents, and apply a driving voltage to the piezoelectric sheet based on the target driving frequency.
    Type: Application
    Filed: December 5, 2022
    Publication date: February 6, 2025
    Inventors: Xianming ZHANG, Daiyan LAN, Yue ZHU, Jie YANG, Jie QIAN, Wei DING
  • Publication number: 20240427347
    Abstract: A UAV control method, a device, a UAV, and a storage medium are provided. The method includes: obtaining a UAV's take-off position; obtaining a height map of an area around the take-off position; determining height information of a highest target in the area around the take-off position based on the height map; determining a relative height between the highest target and the take-off position based on the height information of the highest target; determining a restricted flight altitude of the UAV relative to the take-off position based on the relative height, and controlling the UAV based on the restricted flight altitude; where the restricted flight altitude is greater than or equal to the relative height. It thus can ensure flight safety while offering more reasonable and user-friendly flight flexibility and freedom.
    Type: Application
    Filed: September 9, 2024
    Publication date: December 26, 2024
    Applicant: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Jie QIAN, Hualiang QIU, Zhenzhou LAI
  • Publication number: 20240428773
    Abstract: Provided are a sound gathering device for voiceprint monitoring and a preparation method. The sound gathering device is a cone structure and includes a front end portion (1) and a rear end portion (2), the front end portion (1) is trumpet-shaped, an inner wall surface of the front end portion (1) is present a pattern array of a microstructure (3), and the microstructure (3) presenting the pattern array is formed through laser etching. A sound wave frequency monitored by the sound gathering device is 50 Hz˜10 kHz, and a sound wave enters the sound gathering device from an entrance of the front end portion (1), is reflected through the pattern array of the microstructure (3) on the inner wall surface of the front end portion (1), and is transmitted from an exit of the rear end portion (2), and a sound pressure of the exit of the rear end portion (2) is 4 times˜8 times a sound pressure of the entrance of the front end portion (1).
    Type: Application
    Filed: July 20, 2023
    Publication date: December 26, 2024
    Inventors: Yong LI, Ting CHEN, Ling JU, Jijing YIN, Ze ZHANG, Xingchun XU, Beibei WENG, Zhenguo CHUAI, Yan WU, Li CHEN, Yang CHENG, Tianyu HE, Le YUAN, Jie QIAN, Debao TANG, Yanquan ZHU, Anqi DING, Kaiming BIAN, Wen CHEN, Wanjian HU, Hongbo DAI, Weijun SHI
  • Patent number: 12148307
    Abstract: A computation load distribution method includes determining a processing task associated with a mobile vehicle, and determining one or more processing resources for performing the processing task based at least partially on characteristics of the processing task. Determining the one or more processing resources includes determining whether to perform the processing task locally at the mobile vehicle and/or remotely at a remote terminal.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: November 19, 2024
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Jie Qian, Lei Zhu
  • Patent number: 12130636
    Abstract: A computer-implemented method for controlling a UAV includes identifying a set of target markers based on a plurality of images captured by an imaging device carried by the UAV, and controlling the UAV to fly based on the set of target markers. The set of target markers include at least two or more types of target markers and are in close proximity to be detected within a same field of view of the imaging device. Controlling the UAV to fly includes controlling the UAV to approach the set of target markers based at least in part on a spatial relationship between the UAV and a first type of target marker; and determining whether to control the UAV to land at or near the set of target markers based on information conveyed by a second type of target marker.
    Type: Grant
    Filed: July 3, 2023
    Date of Patent: October 29, 2024
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Peiliang Li, Xuyang Feng, Cong Zhao, Jie Qian, You Zhou
  • Patent number: 12125229
    Abstract: A control method for controlling UAV includes obtaining an image captured by a photographing device, determining a location of a target object hand in the image, determining location information of the hand of the target object based on the location of the hand in the image, and controlling the UAV based on the location information of the hand of the target object.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: October 22, 2024
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Jie Qian, Zhengzhe Liu, Lei Pang
  • Publication number: 20240264928
    Abstract: A system, device, system-on-a-chip, and method of automatically correcting an object not found error using image recognition are described. The method includes running a test script for testing and analysis of a web page as rendered by a web browser. The method further includes, responsive to detecting the object not found error, automatically locating a missing object associated with the object not found error. One method of locating a missing object includes using image recognition. The method also includes updating the test script with a located object. The method may also include replaying the test script.
    Type: Application
    Filed: February 8, 2023
    Publication date: August 8, 2024
    Applicant: MICRO FOCUS LLC
    Inventors: Bin Li, Renber Xue, Wen-Jie Qian
  • Publication number: 20240155219
    Abstract: A method includes obtaining a photographed image from a photographing device carried by a movable object, determining a target object in the photographed image to track the target object, determining location estimation information of the target object based on shooting information of the photographing device, and in response to a disappearance of the target object in the photographed image, controlling the photographing device to search for the target object around a location associated with the location estimation information.
    Type: Application
    Filed: December 19, 2023
    Publication date: May 9, 2024
    Inventors: Jie QIAN, Haonan LI, Cong ZHAO
  • Patent number: 11906983
    Abstract: A method of tracking a movement of a target by an unmanned aerial vehicle (UAV), the method includes receiving, from a mobile terminal collocating with the target, absolute location coordinate data of the target, acquiring, by a camera of the UAV, image data of the target, determining, based on the absolute location coordinate data and the image data of the target, 3D location coordinate data of the target with respect to the UAV, and controlling, based on the 3D location coordinate data of the target with respect to the UAV, at least one of a direction or a speed of the movement of the UAV, to maintain a constant relative 3D position of the UAV with respect to the target.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: February 20, 2024
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Peiliang Li, Cong Zhao, Xuyang Feng, Jie Qian, Qifeng Wu
  • Publication number: 20240019866
    Abstract: A control method includes generating a flight route for an aerial vehicle based on position information of a first target, and in response to detecting a change in a relative orientation between a second target and the aerial vehicle, controlling a sensor of the aerial vehicle to continuously track the second target according to position information of the second target.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 18, 2024
    Inventors: Jie QIAN, Xiaodong GUO
  • Patent number: 11863857
    Abstract: A method includes: determining a target object in a photographed image to track the target object; determining, based on shooting information of a photographing device carried by a movable object, a location of the target object to continuously record the location of the target object; and in response to a disappearance of the target object in the photographed image, controlling, according to the recorded location of the target object prior to the disappearance of the target object, an attitude of the photographing device such that the photographing device continues to photograph in a direction from the photographing device to the location of the target object.
    Type: Grant
    Filed: February 6, 2023
    Date of Patent: January 2, 2024
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Jie Qian, Haonan Li, Cong Zhao
  • Publication number: 20230386064
    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. In response to determining that the obstacle is located in the reactive region, the method further includes determining, based on the current location information of the obstacle, whether the obstacle is located in a first sub-region or a second sub-region of the reactive region, where an area of the second sub-region is smaller than an area of the first sub-region; in response to determining that the obstacle is located in the first sub-region, reducing an acceleration of the movable object; and in response to determining that the obstacle is located in the second sub-region, reducing a velocity of the movable object.
    Type: Application
    Filed: June 5, 2023
    Publication date: November 30, 2023
    Inventors: Cong ZHAO, Shaojie SHEN, Jie QIAN, Xuyang FENG, Minjian PANG, Junfeng YU