Action state detection method and system for elevator brake

    公开(公告)号:US11958719B2

    公开(公告)日:2024-04-16

    申请号:US18340021

    申请日:2023-06-22

    IPC分类号: B66B1/32 B66B1/28

    CPC分类号: B66B1/32 B66B1/285

    摘要: The present invention relates to the field of elevator braking, in particular to an action state detection method and system for an elevator brake, comprising: acquiring matching pairs of brake linings in the same braking state; constructing normal record data sets based on the matching pairs; grouping the normal record data sets based on braking power corresponding to samples in the normal record data sets to determine a median of elevator running speed corresponding to the samples in each group; dividing the operating state levels of the elevator brake according to the size of the median; constructing a data training set; training a constructed network model to obtain a trained network model; acquiring the operating state levels of an elevator to be detected by the trained network model, evaluating the elevator brake according to the operating state levels, and controlling the elevator.

    ACTION STATE DETECTION METHOD AND SYSTEM FOR ELEVATOR BRAKE

    公开(公告)号:US20230331515A1

    公开(公告)日:2023-10-19

    申请号:US18340021

    申请日:2023-06-22

    IPC分类号: B66B1/32 B66B1/28

    CPC分类号: B66B1/32 B66B1/285

    摘要: The present invention relates to the field of elevator braking, in particular to an action state detection method and system for an elevator brake, comprising: acquiring matching pairs of brake linings in the same braking state; constructing normal record data sets based on the matching pairs; grouping the normal record data sets based on braking power corresponding to samples in the normal record data sets to determine a median of elevator running speed corresponding to the samples in each group; dividing the operating state levels of the elevator brake according to the size of the median; constructing a data training set; training a constructed network model to obtain a trained network model; acquiring the operating state levels of an elevator to be detected by the trained network model, evaluating the elevator brake according to the operating state levels, and controlling the elevator.

    Structural member of guided fastening connection for elevator guide rail

    公开(公告)号:US11629031B2

    公开(公告)日:2023-04-18

    申请号:US17838178

    申请日:2022-06-11

    IPC分类号: B66B7/02

    摘要: A structural member of guided fastening connection for an elevator guide rail includes a vertical docking plate, wherein a fixing side plate is welded on two sides of the vertical docking plate symmetrically, a fixing hole is provided on a side of the fixing side plates, an upright plugging plate is welded at two ends of the vertical docking plate symmetrically, the upright plugging plates are docked with a first buckling block on a side, the upright plugging plates are docked with a second buckling block on a side away from the first buckling blocks, the fixing side plates are welded with a lateral arc-shaped plate horizontally on a side away from the vertical docking plate, a turnover strut is provided between the lateral arc-shaped plates horizontally, a middle fixing rod is plugged within a top face of the lateral arc-shaped plates.

    STRUCTUAL MEMBER OF GUIDED FASTERNING CONNECTION FOR ELEVATOR GUIDE RAIL

    公开(公告)号:US20220402727A1

    公开(公告)日:2022-12-22

    申请号:US17838178

    申请日:2022-06-11

    IPC分类号: B66B7/02

    摘要: A structural member of guided fastening connection for an elevator guide rail includes a vertical docking plate, wherein a fixing side plate is welded on two sides of the vertical docking plate symmetrically, a fixing hole is provided on a side of the fixing side plates, an upright plugging plate is welded at two ends of the vertical docking plate symmetrically, the upright plugging plates are docked with a first buckling block on a side, the upright plugging plates are docked with a second buckling block on a side away from the first buckling blocks, the fixing side plates are welded with a lateral arc-shaped plate horizontally on a side away from the vertical docking plate, a turnover strut is provided between the lateral arc-shaped plates horizontally, a middle fixing rod is plugged within a top face of the lateral arc-shaped plates.