Device battery and unmanned aerial vehicle

    公开(公告)号:US11942608B2

    公开(公告)日:2024-03-26

    申请号:US17088884

    申请日:2020-11-04

    Inventor: Wei Qin

    Abstract: The present application provides a device battery and an unmanned aerial vehicle (UAV). The device battery includes: a battery microprocessor, an electrically erasable programmable read-only memory and a marking component. The battery microprocessor is connected to the electrically erasable programmable read-only memory, and the marking component is connected to the battery microprocessor and the electrically erasable programmable read-only memory. The marking component is configured to mark a storage address to which battery data is written last time. The battery microprocessor is configured to write battery data to the electrically erasable programmable read-only memory in a cyclic erasing writing mode according to the storage address currently marked by the marking component. According to the solution, an independent electrically erasable programmable read-only memory is added inside the device battery to store the battery data, which can improve stability and safety of battery data storage. In addition, a storage size of the memory can be flexibly selected according to actual requirements, to avoid a waste of storage resources and of occupied areas of the memory.

    ANTENNA, WIRELESS SIGNAL PROCESSING DEVICE, AND UNMANNED AERIAL VEHICLE

    公开(公告)号:US20240079765A1

    公开(公告)日:2024-03-07

    申请号:US18367458

    申请日:2023-09-12

    CPC classification number: H01Q1/38 H01Q1/28 H01Q5/307

    Abstract: The present disclosure provides an antenna, a wireless signal processing device, and an unmanned aerial vehicle. The antenna includes: a substrate having a flat first surface; a first radiation portion disposed on the first surface of the substrate, the first radiation portion comprising a first radiator and a second radiator, and the second radiator being located behind the first radiator; and a second radiation portion disposed on the first surface of the substrate. The second radiation portion includes: a third radiator; and the third radiator being disposed proximate to the second radiator and having a proximate frequency and radiator arm effective length to couple the third radiator with the second radiator. The antenna adopts reasonable wiring and structural design and can be implemented on a base material with a small volume.

    Target tracking method and apparatus and unmanned aerial vehicle

    公开(公告)号:US11924538B2

    公开(公告)日:2024-03-05

    申请号:US17310717

    申请日:2020-02-26

    Inventor: Xiaogang Lei

    Abstract: The embodiment is a target tracking method. The method is applicable to a UAV including a visible light camera and an infrared camera, and includes: controlling the visible light camera to perform visual tracking on a target object, and recording first tracking information of the target object in real time; controlling the infrared camera to perform infrared tracking on the target object, and recording second tracking information of the target object in real time; controlling, in a case of determining that the target object is lost in the visible light camera, the visible light camera to re-lock the target object according to the second tracking information and continue to perform visual tracking; or controlling, in a case of determining that the target object is lost in the infrared camera, the infrared camera to re-lock the target object according to the first tracking information and continue to perform infrared tracking.

    ACCOMMODATION MECHANISM, UNMANNED AERIAL VEHICLE TRACKING DEVICE AND UNMANNED AERIAL VEHICLE TRACKING SYSTEM

    公开(公告)号:US20240072358A1

    公开(公告)日:2024-02-29

    申请号:US18239659

    申请日:2023-08-29

    Inventor: Yangfan Li

    CPC classification number: H01M50/249 H01M10/48 H01M50/262 H04Q9/00 H01M2220/20

    Abstract: The embodiments of the present disclosure disclose an accommodation mechanism, an unmanned aerial vehicle tracking device and an unmanned aerial vehicle tracking system, wherein the accommodation mechanism comprises a housing, a connection assembly, a cover plate and a locking assembly, the housing is provided with a battery holder formed from a side wall of the housing facing an internal recess of the housing, and the battery holder is configured to accommodate a battery; the connecting assembly is respectively connected to one end of the cover plate and the housing, and the cover plate is configured to rotate relative to the housing; the cover plate is configured to open or cover an opening of the battery holder; a locking assembly is provided on the housing and is configured to lock or unlock the cover plate.

    IMAGE FUSION METHOD AND BIFOCAL CAMERA
    25.
    发明公开

    公开(公告)号:US20240031515A1

    公开(公告)日:2024-01-25

    申请号:US18373216

    申请日:2023-09-26

    Inventor: Zhaozao LI

    Abstract: Embodiments of the present application provide an image fusion method and a bifocal camera. The method includes: acquiring a thermal image captured by the thermal imaging lens and a visible light image captured by the visible light lens; determining a first focal length when the thermal imaging lens captures the thermal image and a second focal length when the visible light lens captures the visible light image; determining a size calibration parameter and a position calibration parameter of the thermal image according to the first focal length and the second focal length; adjusting a size of the thermal image according to the size calibration parameter, and moving an adjusted thermal image to the visible light image according to the position calibration parameter for registration with the visible light image, to obtain to-be-fused images; and fusing the to-be-fused images to generate a bifocal fused image.

    DUAL-BAND EXTERNAL ANTENNA FOR UNMANNED AERIAL VEHICLE AND UNMANNED AERIAL VEHICLE

    公开(公告)号:US20240030602A1

    公开(公告)日:2024-01-25

    申请号:US18375240

    申请日:2023-09-29

    CPC classification number: H01Q5/20 H01Q5/335 H01Q1/28 H01Q1/50

    Abstract: The present disclosure provides a dual-band external antenna for an unmanned aerial vehicle (UAV) and a UAV. The dual-band external antenna for the UAV includes a substrate, a low-frequency oscillator region, a high-frequency oscillator region, a feed coaxial line and ground terminals. Two ground terminals are respectively electrically connected to a feed terminal of the feed coaxial line. An avoidance region for arranging the feed coaxial line is disposed in the low-frequency oscillator region or the high-frequency oscillator region. The low-frequency oscillator region includes a first low-frequency oscillator region and a second low-frequency oscillator region. The high-frequency oscillator region includes a first high-frequency oscillator region and a second high-frequency oscillator region that are vertically asymmetrically disposed on the front and back sides of the substrate.

    JOINT CALIBRATION METHOD AND APPARATUS, ELECTRONIC DEVICE AND UNMANNED AERIAL VEHICLE

    公开(公告)号:US20230408643A1

    公开(公告)日:2023-12-21

    申请号:US18205411

    申请日:2023-06-02

    Inventor: Yanfeng DANG

    CPC classification number: G01S7/4004 G01S13/89 G06V10/74 G06V20/17

    Abstract: A joint calibration method is implemented in an unmanned aerial vehicle. In the method, pose information of a detection radar is obtained, and the pose information includes a ground height of the detection radar and a pitch angle of the detection radar. Target calibration parameters matching the pose information in a preset calibration parameter set are obtained. The calibration parameter set includes groups of calibration parameters, and each group of calibration parameters matching a pose information interval and the pose information interval includes a height interval and a pitch angle interval. A spatial conversion relationship between the detection radar and an image acquisition device is determined based on the target calibration parameters.

    Remote control
    28.
    发明授权

    公开(公告)号:US11833442B2

    公开(公告)日:2023-12-05

    申请号:US18179461

    申请日:2023-03-07

    Abstract: A remote control includes a body, a first rocker device, a second rocker device, a processor, and a signal transmission device. The first rocker device and the second rocker device are installed on the body. The processor connects to the first rocker device, the second rocker device, and the signal transmission device. The first rocker device includes a joystick component. The second rocker device includes a second joystick component. When the first joystick component moves in parallel relative to the body, the processor generates a remote control instruction used to control a movable object to move in a horizontal plane. When the second joystick component moves straightly relative to the body along a first direction or a second direction, the processor generates a remote control instruction used to control the movable object to move upward or move downward in a vertical direction of the movable object.

    TARGET TRACKING METHOD, APPARATUS, DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20230306615A1

    公开(公告)日:2023-09-28

    申请号:US18203644

    申请日:2023-05-30

    Inventor: Yaxue LI

    CPC classification number: G06T7/20 G06T7/70 G06V10/761 G06V2201/07

    Abstract: A target tracking method, apparatus, device, and storage medium are disclosed. A single-target tracked result for a selected target and a multiple-target tracked result for multiple targets are acquired. The multiple targets include the selected target which is a target determined according to position information from an external device. The state information about the selected target is determined according to the single-target tracked result and the multiple-target tracked result. The selected target is tracked according to the state information about the selected target, the single-target tracked result and the multiple-target tracked result, so that the robustness of single-target tracking can be improved is achieved.

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