UNMANNED AERIAL VEHICLE INSPECTION ROUTE GENERATING APPARATUS AND METHOD

    公开(公告)号:US20240361775A1

    公开(公告)日:2024-10-31

    申请号:US18490776

    申请日:2023-10-20

    IPC分类号: G05D1/229

    CPC分类号: G05D1/2297

    摘要: An unmanned aerial vehicle inspection route generating apparatus and method are provided. The apparatus generates a plurality of inspection points corresponding to a target object to be inspected, and each of the inspection points corresponds to a spatial coordinate. The apparatus calculates a plurality of flight segments based on a three-dimensional model corresponding to the target object to be inspected and the spatial coordinates corresponding to the inspection points, and each of the flight segments corresponds to two of the inspection points. The apparatus calculates a risk value corresponding to each of the flight segments. The apparatus generates an inspection route corresponding to the target object to be inspected based on the risk values and the flight segments.

    MODULAR GRIPPER
    2.
    发明公开
    MODULAR GRIPPER 审中-公开

    公开(公告)号:US20240359341A1

    公开(公告)日:2024-10-31

    申请号:US18238378

    申请日:2023-08-25

    IPC分类号: B25J15/04 B25J15/02

    CPC分类号: B25J15/045 B25J15/026

    摘要: A modular gripper is disclosed and includes a main fixing plate, a driving module, two screw rods, two extension plates, two extension screws and two nuts. The two screw rods are arranged concentrically in the first direction, connected to the driving module, and driven by the driving module to rotate. The two extension plates are detachably docked to two sides of the main fixing plate through connection elements. The two extension screws are connected to the two screw rods, respectively. Threads of the two extension screws are continuously connected with threads of the two screw rods. The two nuts are sleeved on the two screw rods, respectively. When the two screw rods and the two extension screws are driven by the driving module to rotate synchronously, the two nuts are allowed to displace relative to the two screw rods and the two extension screws, to achieve a clamping operation.

    Fan blade
    3.
    外观设计

    公开(公告)号:USD1047120S1

    公开(公告)日:2024-10-15

    申请号:US29857081

    申请日:2022-10-19

    摘要: FIG. 1 is a perspective view of a fan blade showing our new design;
    FIG. 2 is another perspective view thereof;
    FIG. 3 is a front elevational view thereof;
    FIG. 4 is a rear elevational view thereof;
    FIG. 5 is a left side elevational view thereof;
    FIG. 6 is a right side elevational view thereof;
    FIG. 7 is a top plan view thereof; and,
    FIG. 8 is a bottom plan view thereof.
    The broken lines illustrate portions of the fan blade that form no part of the claimed design.

    Bus bar assembly
    4.
    发明授权

    公开(公告)号:US12119596B2

    公开(公告)日:2024-10-15

    申请号:US17586775

    申请日:2022-01-27

    IPC分类号: H01R25/16 H02B1/20

    CPC分类号: H01R25/162 H02B1/20

    摘要: A bus bar assembly is provided and includes a first linking bus bar, a second linking bus bar and plural power connectors. The first linking bus bar includes a first main bar, a first bending part, a first conducting part and plural second conducting parts. The second conducting parts connect with the first main bar, respectively. The first bending part connects between the first main bar and the first conducting part. The second linking bus bar is disposed corresponding to and isolated from the first linking bus bar, and includes a second main bar, a second bending part, a third conducting part and plural fourth conducting parts. The fourth conducting parts connect with the second main bar, respectively. The second bending part connects between the second main bar and the third conducting part. The power connectors are electrically coupled with the second conducting parts and the fourth conducting parts.

    Servo actuator and fast self-tuning method of gain for using the same

    公开(公告)号:US12117803B2

    公开(公告)日:2024-10-15

    申请号:US17877823

    申请日:2022-07-29

    IPC分类号: B62D15/02 G05B19/4155

    摘要: A fast self-tuning method of gain applied to a servo actuator connected with a motor is disclosed and includes following steps: retrieving a current-feedback information of the motor to compute a torque estimated value; retrieving a position-feedback information of the motor to compute an acceleration estimated value; computing a system inertia based on the torque estimated value and the acceleration estimated value, wherein the system inertia indicates an inertia of the motor carrying a specific load; computing an estimated control gain for the servo actuator based on the system inertia; and, performing a self-tuning procedure by the servo actuator in accordance with the estimated control gain.

    POWER-MODULE-HEAT-DISSIPATION ASSEMBLY
    7.
    发明公开

    公开(公告)号:US20240341051A1

    公开(公告)日:2024-10-10

    申请号:US18207600

    申请日:2023-06-08

    IPC分类号: H05K7/14 H05K7/20

    摘要: A power-module-heat-dissipation assembly is disclosed and includes plural first power modules, plural second power modules, a cooling-flow-channel inlet, a cooling-flow-channel outlet, a first housing base and a second housing base. The first housing base including a first flow channel and a first heat dissipation surface, and the second housing base including a second flow channel and a second heat dissipation surface are assembled to form a housing extended along a first direction. The first heat dissipation surface and the second heat dissipation surface are disposed on two opposite sides of the housing. The first and second power modules are arranged along the first direction and disposed on the first and second heat dissipation surfaces. The first and second flow channel are in fluid communication between the coolant flow-channel inlet and the cooling-flow-channel outlet, so as to dissipate the heat generated from the first and second power modules quickly and evenly.

    PARALLEL MODULE DRIVER
    8.
    发明公开

    公开(公告)号:US20240334634A1

    公开(公告)日:2024-10-03

    申请号:US18209385

    申请日:2023-06-13

    IPC分类号: H05K7/02 H01R31/06 H05K5/02

    摘要: A parallel module driver is disclosed and includes a modular backplane structure, a rectifier module and an inverter module. The modular backplane structure includes a plurality of connectors arranged equidistantly in a first direction. The rectifier module includes a rectifier-connection slot connected to one of the plurality of connectors in a second direction. The inverter module includes an inverter-connection slot connected to one of the plurality of connectors in the second direction. The rectifier module and the inverter module are arranged adjacent to each other, the rectifier-connection slot and the inverter-connection slot are connected to two adjacent connectors on the modular backplane structure, respectively. The lateral sides of the rectifier module and the inverter module are attached to each other, and respectively include a guiding element and a guiding groove matched with each other and limiting the rectifier module and the inverter module to slide in the second direction.

    STATOR AND TERMINAL FIXING STRUCTURE THEREOF

    公开(公告)号:US20240333066A1

    公开(公告)日:2024-10-03

    申请号:US18335153

    申请日:2023-06-15

    IPC分类号: H02K3/50

    CPC分类号: H02K3/50 H02K2203/09

    摘要: A terminal fixing structure applied in a stator includes a wire terminal, a bus bar terminal, a metal ring and a solder joint structure. The wire terminal includes a first end, and the first end is a quadrilateral cylinder. The bus bar terminal includes a second end, and the second end is a quadrangular cylinder, wherein a sidewall of the first end and a sidewall of the second end are immediately-adjacent to each other. The metal ring is arranged around the first end and the second end. The solder joint structure connects an end surface of the first end and an end surface of the second end.

    CURRENT-DETECTING METHOD FOR OVERCOMING THE LIMITATIONS OF LOWER-ARM CURRENT DETECTION

    公开(公告)号:US20240329100A1

    公开(公告)日:2024-10-03

    申请号:US18601166

    申请日:2024-03-11

    IPC分类号: G01R19/00

    CPC分类号: G01R19/0046

    摘要: A current detection method adapted to an inverter is provided, which includes: determining that a plurality of lower arms of an inverter have a minimum conduction period when all the lower arms are turned on simultaneously; determining a sampling time point according to the minimum conduction period, wherein a period from a starting point of the minimum conduction period to the sampling time point is defined as a sampling period that is close to the minimum conduction period; simultaneously detecting currents flowing through the lower arms by a plurality of detection resistors to generate a plurality of measurement voltages; and determining the currents of the inverter according to the measurement voltages.