System and method for controlling at least two automated non-passing rail mounted gantry cranes
    1.
    发明授权
    System and method for controlling at least two automated non-passing rail mounted gantry cranes 有权
    用于控制至少两台自动不经过轨道的龙门式起重机的系统和方法

    公开(公告)号:US09481553B2

    公开(公告)日:2016-11-01

    申请号:US14772419

    申请日:2013-03-04

    Abstract: A system or method, for controlling at least two automated non-passing rail mounted gantry cranes, has, for each crane, a crane control unit for ensuring execution of at least one work order received by the respective crane from an external scheduling system, and may have a rescheduling unit which performs a rescheduling of the at least one work order based on an expected trajectory along the rail determined for each work order. The rescheduling can be achieved by splitting at least one of the work orders into at least two new work orders and by re-sequencing and re-allocating resulting work orders to reduce the number or duration of situations, where the expected trajectory of one crane blocks the expected trajectory of another crane and/or to reduce a workload imbalance between the cranes. The rescheduling unit operates in parallel with the crane control units, and dynamically updates these original work orders.

    Abstract translation: 一种用于控制至少两台自动不通过轨道安装的龙门式起重机的系统或方法,对于每台起重机,具有起重机控制单元,用于确保由外部调度系统执行由相应起重机接收的至少一个工作订单,以及 可以具有重新安排单元,其基于为每个工单确定的沿着轨道的预期轨迹来执行至少一个工单的重新安排。 重新安排可以通过将至少一个工单分成至少两个新的工单和通过重新排序和重新分配所产生的工单来实现,以减少一个起重机的预期轨迹块的数量或持续时间 起重机的预期轨迹和/或减轻起重机之间的工作量不平衡。 重新安排单元与起重机控制单元并联运行,并动态更新这些原始工作单。

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