四向穿梭车仓储系统复合作业调度优化
许丽丽,詹燕,鲁建厦,郎一丁
Compound operation scheduling optimization in four-way shuttle warehouse system
Li-li XU,Yan ZHAN,Jian-sha LU,Yi-ding LANG
图 4
2台提升机路径示意图
Fig.4
Ptah diagram of two elevators