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 3 四向车在 $ z(u) = z(v) $时完成空载作业路径图
Fig.3 Diagram of idle load operation path completed by four-way shuttle under $ z(u) = z(v) $