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公开(公告)号:US11703865B2
公开(公告)日:2023-07-18
申请号:US17328965
申请日:2021-05-24
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Inventor: Xumin Wu , Guang Yan , Zhuang Feng , Meng Hu , Zefei Li , Mingxi Wang , Renli Shi
CPC classification number: G05D1/0202 , B64C1/16 , B64C39/024 , B64D1/16 , G01C23/00 , G08G5/006 , G08G5/0034 , G08G5/0039 , G08G5/0056 , G08G5/0069 , G08G5/0086 , G08G5/025 , B64U2101/60 , B64U2201/10
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.
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公开(公告)号:US11254428B2
公开(公告)日:2022-02-22
申请号:US16418149
申请日:2019-05-21
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Inventor: Xumin Wu , Chunming Wang , Qirong Deng , Heli Zhong
Abstract: A method for controlling an unmanned aerial vehicle (“UAV”) includes receiving locking instruction information from a user terminal for locking the UAV. The method also includes transmitting a locking command to a remote control device of the UAV based on the locking instruction information, to instruct the remote control device to lock the UAV based on the locking command.
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公开(公告)号:US11014668B2
公开(公告)日:2021-05-25
申请号:US16120590
申请日:2018-09-04
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Inventor: Xiaolong Wu , Xumin Wu , Li Qiu , Le Zhou
Abstract: An agricultural unmanned aerial vehicle (UAV) includes a fuselage, a flight power apparatus, a plurality of spray nozzles, a plurality of water pumps, and a controller. The flight power apparatus is mounted at the fuselage. The plurality of spray nozzles are installed below the flight power apparatus. The plurality of water pumps are connected to the plurality of spray nozzles and configured to deliver liquid to the spray nozzles. The controller is electrically coupled to the plurality of water pumps, and configured to selectively control one or more of the plurality of water pumps to pump the liquid to one or more of the spray nozzles connected to the one or more of the water pumps.
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公开(公告)号:US10661900B2
公开(公告)日:2020-05-26
申请号:US15437513
申请日:2017-02-21
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Inventor: Xumin Wu , Xiaolong Wu , Jiyuan Ao , Sungki Lee , Zhuang Feng
Abstract: An apparatus and kit for assembling a mobile platform and methods for making and using the same. When associated with a mobile platform, a power device can be installed outside a control device coupled with the mobile platform. The power device can be located outside a housing enclosing the mobile platform and exposed to an external operating environment of the mobile platform. Heat generated by the power device can be dissipated without installation of additional cooling equipment. The power device and the control device can thus have lower operating temperatures and longer lifetimes. The power device can be installed on a module associated with the mobile platform for further improving heat dissipation of the power device. The module optionally can function as a shock absorber for preventing damage to the power device in case the mobile platform is involved in a crash.
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公开(公告)号:US10400758B2
公开(公告)日:2019-09-03
申请号:US15241667
申请日:2016-08-19
Applicant: SZ DJI TECHNOLOGY Co., Ltd
Inventor: Shimeng Bei , Xumin Wu , Jiyuan Ao , Yijun Guan , Xiaolong Wu
Abstract: Systems and methods can control a pumping system. Operating characteristics of a driving apparatus are obtained. The driving apparatus is operatively coupled to a pump and operates to effect operation of the pump. Additionally, instructions are provided to an electronic speed controller. In particular, the instructions direct the electronic speed controller to control activity of the driving apparatus.
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公开(公告)号:US10220946B2
公开(公告)日:2019-03-05
申请号:US15241715
申请日:2016-08-19
Applicant: SZ DJI TECHNOLOGY Co., Ltd.
Inventor: Xumin Wu , Zhuang Feng , Jiyuan Ao
IPC: B64D1/18 , A01M7/00 , B05B12/02 , B64C39/02 , G01S19/00 , B05B12/00 , B05B12/12 , B05B9/04 , B05B12/08 , B05B13/00 , G01S19/14
Abstract: Systems and methods can determine a liquid flow in a spraying system. An amount of liquid that is output from the spraying system during a pump cycle is determined. A number of pump cycles that occur within a given amount of time are measured. The number of pump cycles are measured using an electronic speed controller (ESC). Additionally, the ESC indicates the number of pump cycles within a given amount of time within a threshold of precision. The amount of liquid flow in the spraying system is calculated based on the measured number of pump cycles and the determined amount of liquid that is output from the spraying system.
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公开(公告)号:US11408219B2
公开(公告)日:2022-08-09
申请号:US16893118
申请日:2020-06-04
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Inventor: Xumin Wu , Zhuang Feng , Zijing Chang , Xidi Huang
IPC: E05F15/00 , E05F15/40 , E05F15/614
Abstract: A door detection method includes controlling a door of a spreading apparatus to move toward to a preset position, obtaining first status information of an associated component of the door when the door stops moving, and determining whether the door has moved to the preset position according to the first status information and second status information. The second status information is status information of the associated component when the door is located at the preset position.
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公开(公告)号:US11016488B2
公开(公告)日:2021-05-25
申请号:US16238900
申请日:2019-01-03
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Inventor: Xumin Wu , Guang Yan , Zhuang Feng , Meng Hu , Zefei Li , Mingxi Wang , Renli Shi
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.
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公开(公告)号:US20190009907A1
公开(公告)日:2019-01-10
申请号:US16120590
申请日:2018-09-04
Applicant: SZ DJI Technology Co., Ltd.
Inventor: Xiaolong Wu , Xumin Wu , Li Qiu , Le Zhou
Abstract: An agricultural unmanned aerial vehicle (UAV) includes a fuselage, a flight power apparatus, a plurality of spray nozzles, a plurality of water pumps, and a controller. The flight power apparatus is mounted at the fuselage. The plurality of spray nozzles are installed below the flight power apparatus. The plurality of water pumps are connected to the plurality of spray nozzles and configured to deliver liquid to the spray nozzles. The controller is electrically coupled to the plurality of water pumps, and configured to selectively control one or more of the plurality of water pumps to pump the liquid to one or more of the spray nozzles connected to the one or more of the water pumps.
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公开(公告)号:US20170129605A1
公开(公告)日:2017-05-11
申请号:US15241715
申请日:2016-08-19
Applicant: SZ DJI TECHNOLOGY Co., Ltd .
Inventor: Xumin Wu , Zhuang Feng , Jiyuan Ao
CPC classification number: B64D1/18 , A01M7/00 , A01M7/0089 , B05B9/0413 , B05B12/004 , B05B12/02 , B05B12/081 , B05B12/126 , B05B13/005 , B64C39/024 , B64C2201/12 , B64C2201/128 , G01S19/00 , G01S19/14
Abstract: Systems and methods can determine a liquid flow in a spraying system. An amount of liquid that is output from the spraying system during a pump cycle is determined. A number of pump cycles that occur within a given amount of time are measured. The number of pump cycles are measured using an electronic speed controller (ESC). Additionally, the ESC indicates the number of pump cycles within a given amount of time within a threshold of precision. The amount of liquid flow in the spraying system is calculated based on the measured number of pump cycles and the determined amount of liquid that is output from the spraying system.
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