Stabilizing platform and camera
    1.
    发明授权

    公开(公告)号:US10745148B2

    公开(公告)日:2020-08-18

    申请号:US16044924

    申请日:2018-07-25

    Abstract: A stabilizing platform for stabilizing a payload includes a frame assembly, a plurality of actuators, and a plurality of electronic speed control (ESC) units. The frame assembly includes a plurality of frame components movable relative to one another and is configured to support the payload. The plurality of actuators are configured to permit the plurality of frame components to move relative to one another. The plurality of actuators include a first actuator that is configured to control movement of the payload about a first axis and a second actuator that is configured to control movement of the payload about a second axis. Each of the plurality of ESC units is electrically coupled to a corresponding actuator of the plurality of actuators and is configured to control actuation of the corresponding actuator. At least one of the plurality of ESC units is received in the payload.

    HOLLOW MOTOR APPARATUSES AND ASSOCIATED SYSTEMS AND METHODS

    公开(公告)号:US20180287459A1

    公开(公告)日:2018-10-04

    申请号:US15729518

    申请日:2017-10-10

    Abstract: Hollow motor apparatuses and associated systems and methods for manufacturing the same are disclosed herein. In representative embodiment, a hollow motor apparatus includes a rotor assembly rotatable about a rotation axis, a stator assembly positioned adjacent to the rotor assembly and coaxially with the rotor assembly relative to the rotation axis, and a bearing assembly operably coupled to the rotor assembly. The rotor assembly has an inner portion around an opening configured to receive at least a portion of a payload. The bearing assembly is disposed outside the inner portion of the rotor assembly and is configured to maintain a position of the rotor assembly relative to the stator assembly.

    Carrier having non-orthogonal axes
    3.
    发明授权
    Carrier having non-orthogonal axes 有权
    载体具有非正交轴

    公开(公告)号:US09561870B2

    公开(公告)日:2017-02-07

    申请号:US15024128

    申请日:2013-12-10

    Inventor: Li Zhou Peng Wang

    Abstract: A carrier for a movable object to couple a carried object to the movable object, wherein the carrier has at least two rotational axes; wherein a combined rotation about the at least two rotational axes controls an orientation of the carried object or compensates a movement and a vibration of the movable object, so as to stabilize the carried object; wherein an angle formed by the two rotational axes is a non-right angle to reduce a rotation radius of the rotation, thereby reducing an equivalent moment of inertia; and wherein a center of gravity of a load applied on each axis of the two rotational axes coincides with a corresponding axis.

    Abstract translation: 一种用于将被携带物体耦合到可移动物体的可移动物体的载体,其中所述载体具有至少两个旋转轴线; 其中围绕所述至少两个旋转轴线的组合旋转控制所携带物体的取向或补偿所述可移动物体的运动和振动,以便使被承载物体稳定; 其中由所述两个旋转轴形成的角度是非直角以减小所述旋转的旋转半径,由此减小等效转动惯量; 并且其中施加在两个旋转轴线的每个轴上的负载的重心与相应的轴线重合。

    Driving device, laser measurement device and movable platform

    公开(公告)号:US11469655B2

    公开(公告)日:2022-10-11

    申请号:US16665822

    申请日:2019-10-28

    Abstract: A driving device includes two rotor assemblies, a stator assembly, and a positioning assembly. Each rotor assembly includes a rotation axis and a rotor. The rotor includes a hollow chamber. The two rotor assemblies include a first rotor assembly and a second rotor assembly, a rotation axis of the first rotor assembly is parallel with a rotation axis of the second rotor assembly, a rotor of the first rotor assembly is at least partially embedded in a chamber of a rotor of the second rotor assembly. The stator assembly is surroundingly disposed at an outer side of the two rotor assemblies and drives a rotor. The rotor driven by the stator assembly causes another rotor of one of the first rotor assembly and the second rotor assembly to rotate. The positioning assembly is located outside of the rotors, and limits the rotors to rotate around corresponding fixed rotation axes.

    Stabilizing platform and camera
    8.
    发明授权

    公开(公告)号:US11053022B2

    公开(公告)日:2021-07-06

    申请号:US16994364

    申请日:2020-08-14

    Abstract: A stabilizing platform for stabilizing a payload includes a frame assembly, a plurality of actuators, and a plurality of electronic speed control (ESC) units. The frame assembly includes a plurality of frame components movable relative to one another and is configured to support the payload. The plurality of actuators are configured to permit the plurality of frame components to move relative to one another. Each of the plurality of ESC units is electrically coupled to a corresponding actuator of the plurality of actuators and is configured to control actuation of the corresponding actuator. At least one of the plurality of frame components includes a cavity, one of the plurality of actuators allowing the at least one of the frame components that includes the cavity to move relative to the carrier. At least two of the plurality of ESC units are received and sealed in the cavity.

    Laser-based measurement device and movable platform

    公开(公告)号:US11802762B2

    公开(公告)日:2023-10-31

    申请号:US17572163

    申请日:2022-01-10

    CPC classification number: G01B11/26 B23K26/032 B23K26/009

    Abstract: A laser-based measurement device includes a laser transmitter; a laser receiver; an optical device configured to guide a laser beam emitted by the laser transmitter out of the laser-based measurement device and guide the laser beam reflected by an external environment in the laser receiver; and a driving device including a first magnetic member connected to the optical device and a second magnetic member. The driving device is configured to drive the optical device to vibrate through interaction between the first magnetic member and the second magnetic member, to change a guiding direction of the laser beam passing through the optical device.

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