LOADED ATTITUDE STATE DETECTING DEVICE

    公开(公告)号:US20250104267A1

    公开(公告)日:2025-03-27

    申请号:US18889764

    申请日:2024-09-19

    Abstract: A loaded attitude state detecting device is configured to detect loaded attitude states of pallets and cargos when a forklift performs loading/unloading of at least one stage of the pallets with cargos placed thereon, and includes: a detecting unit configured to acquire loaded attitude detection data of the pallets and the cargos by detecting loaded attitudes of the pallets and the cargos; an area extracting unit configured to extract areas of the pallets and the cargos in the loaded attitude detection data acquired by the detecting unit; and a protrusion determining unit configured to determine whether or not a cargo disposed on a holding target pallet held by the forklift or another pallet protrudes from the holding target pallet by a prescribed amount or more in a lateral direction based on the areas of the pallets and the cargos.

    Sound pressure-electrical signal conversion device and conversion method for same

    公开(公告)号:US12245513B2

    公开(公告)日:2025-03-04

    申请号:US17625997

    申请日:2020-06-12

    Abstract: Provided is a sheet-shape electrostatic sound pressure-electrical signal conversion device that is three-dimensionally deformable and has a low drive voltage.
    The sound pressure-electrical signal conversion device includes a polymer sheet sandwiched between a pair of electrodes facing each other, the polymer sheet is a dielectric film, at least one of the electrodes includes an insulating flexible substrate having a plurality of through-holes and a plurality of conductive fibers having one end fixed to the flexible substrate with a pressure sensitive adhesive, electrical conduction in an in-plane direction is formed by contact between the conductive fibers, the conductive fibers are vibrated by giving an electrical signal to the pair of electrodes or the conductive fibers are vibrated by receiving sound pressure to cause the pair of electrodes to output an electrical signal.

    BATTERY PACK AND ASSESSMENT METHOD

    公开(公告)号:US20240385257A1

    公开(公告)日:2024-11-21

    申请号:US18694080

    申请日:2022-09-09

    Inventor: Zyun SIROMA

    Abstract: This battery pack comprises: an electric circuit element part which is for use in assessment of a plurality of secondary batteries and which is disposed so as to be connectable to the plurality of secondary batteries; and a switching part connected to the electric circuit element part and to the plurality of secondary batteries and configured so that the impedance characteristics of the entirety of the battery pack can be switched between when the electric circuit element part is used and when the electric circuit element part is not used.

    MUSCLE CONDITION ESTIMATION DEVICE AND METHOD FOR ESTIMATING MUSCLE CONDITION

    公开(公告)号:US20240350057A1

    公开(公告)日:2024-10-24

    申请号:US18686642

    申请日:2022-08-19

    CPC classification number: A61B5/22 A61B5/107 A61B5/389

    Abstract: An apparatus and method capable of accurately estimating a participant's muscle state are provided. In order to solve this problem, a muscle state estimation device 1 for estimating the state of a participant's muscles is provided. The muscle state estimation device 1 comprises a circumference sensor 2 that measures the circumference of the muscle, a myopotential sensor 3 that measures the electric potential generated by the activity of the muscle and a muscle state estimation unit 4 that calculates the muscle state such that an evaluation function, of which variables are the deviation of the circumference measured by the circumference sensor 2 from the circumference model that defines the relationship between the muscle state and the circumference and the deviation of the electric potential measured by the myopotential sensor 3 from the muscle tension model that defines the relationship between the muscle state and the electric potential, is minimized.

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