There are mainly three scheduling problems in AS/RS, including optimization of rack zone, crane route scheduling and optimization of load and unload system.
自动化仓储系统中的调度问题主要包括：库位优化问题、堆垛机优化调度问题、输送系统调度问题等。
New methods of the load and unload material system, realizing methods and controlling principle of PLC in the new process are introduced in this paper.
介绍了炼钢上料、卸料综合运行系统的新方法，以及运用PLC技术在新工艺过程中的实现方法和控制原理。
This paper describes a production plan decision support system for container load and unload operation and the systems main functions.
介绍了一个面向集装箱装卸过程生产作业计划决策支持系统及其主要功能。
It is the important links in the railway transportation, and a unit of producing in the transportation system to load and unload the department in the railway.
铁路装卸部门是铁路运输中的重要环节，是运输系统中的一个生产单元。
It is the important links in the railway transportation, and a unit of producing in the transportation system to load and unload the department in the railway.
铁路装卸部门是铁路运输中的重要环节，是运输系统中的一个生产单元。
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