Vehicle drive system
    5.
    发明授权

    公开(公告)号:US11192533B2

    公开(公告)日:2021-12-07

    申请号:US16715335

    申请日:2019-12-16

    Abstract: A vehicle drive system configured to achieve a required driving force of braking force without changing an orientation of a vehicle in the event of slippage of a wheel. The vehicle drive system comprises: a torque generating device; a differential mechanism that allows a relative rotation between a right wheel and a left wheel; a differential restricting device that restricts a differential rotation between the right wheel and the left wheel; and a steering mechanism that controls a turning angle of pairs of the wheels. A first controller controls the relative rotation between the right wheel and the left wheel to be smaller than a predetermined value and second controller further controls a turning angle of the wheels controlled by the steering mechanism.

    Shelf inventory management system, shelf inventory management method, and program

    公开(公告)号:US12033115B2

    公开(公告)日:2024-07-09

    申请号:US17560659

    申请日:2021-12-23

    CPC classification number: G06Q10/087

    Abstract: A shelf inventory management system includes: a shelf including storage boxes that is each identified; a first sensor that detects a mass change of the storage boxes; a management unit that manages an inventory of an article stored in each storage box, based on a detection result of the first sensor; and a terminal for notifying a user of information related to the article stored in each storage box. The management unit stores the article stored in each storage box and an expiration date related to consumption of the article in association with each other, and outputs to the terminal reminder information for notifying that the expiration date of the article is approaching, when a period until the expiration date of the article not detected by the first sensor falls below a predetermined standard.

    Delivery rack and delivery vehicle
    10.
    发明授权

    公开(公告)号:US12196008B2

    公开(公告)日:2025-01-14

    申请号:US17565586

    申请日:2021-12-30

    Abstract: A rack includes: a casing; M pairs of supports that are provided inside the casing so as to extend in a depth direction and arrayed at regular intervals in a predetermined direction; and a lock mechanism that locks returnable containers housed while being supported so as to be slidable along the respective M pairs of supports. The lock mechanism has M rotary lock main bodies that are respectively provided at the M pairs of supports and each unlock at a predetermined rotation angle, and a coupling member that couples the M rotary lock main bodies to one another and allows them to rotate in conjunction with one another. The predetermined rotation angle for unlocking is different for each of the M rotary lock main bodies, and the M rotary lock main bodies are driven to rotate by a single driving source.

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