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We consider the scheduling problem of cyclic production in a bufferless dual-gripper robot cell processing a family of … identical parts. The objective is to find an optimal sequence of robot moves so as to maximize the long-run average throughput … rate of the cell. While there has been a considerable amount of research dealing with single-gripper robot cells, there are …
Persistent link: https://www.econbiz.de/10012750229
Flexible robotic cells combine the capabilities of robotic flow shops with those of flexible manufacturing systems. In an m-machine flexible cell, each part visits each machine in the same order. However, the m operations can be performed in any order, and each machine can be configured to...
Persistent link: https://www.econbiz.de/10012707633
single-gripper or dual-gripper robots. The objective is to find a cyclic sequence of robot moves that minimizes the long …
Persistent link: https://www.econbiz.de/10014036429
Constant travel-time robotic cells with a single gripper robot and with one or more machines at each processing stage … have been studied in the literature. By contrast, cells with a dual gripper robot, although more productive, have so far … gripper robotic cells that produce identical parts. The objective is to find a cyclic sequence of robot moves that minimizes …
Persistent link: https://www.econbiz.de/10014036430
) is considered in this paper. The objective is to find a 1-unit cyclic sequence of robot moves that minimizes the long … by using a dual-gripper robot instead of a single-gripper robot are presented. It is shown that employing a dual …-gripper robot can lead to a significant gain in productivity. Operations managers can compare the resulting increase in revenue with …
Persistent link: https://www.econbiz.de/10014036431
dual-gripper switch time is less than twice the intermachine robot movement time. A computational study demonstrates that … practical insights that are useful in maximizing productivity of any cell configuration with either type of robot …
Persistent link: https://www.econbiz.de/10014036447
This paper considers the problem of scheduling operations in bufferless robotic cells that produce identical parts. Finding a cyclic solution that minimizes the long-run average time to produce a part has long been a fundamental open problem. Most research has been focused on finding an optimal...
Persistent link: https://www.econbiz.de/10014138523
objective is to find a cyclic sequence of robot moves that minimizes the long-run average time to produce a part or …, equivalently, maximizes the throughput rate. The robot can be moved in simple cycles that produce one unit or, in more complicated …
Persistent link: https://www.econbiz.de/10014219898
. This study introduces a Clonal Selection Algorithm (CSA) to solve ALB problem with human robot collaboration (HRC). Unlike …
Persistent link: https://www.econbiz.de/10014359735
A great deal of work has been done to analyze the problem of robot move sequencing and part scheduling in robotic … of robotic cells are differentiated from one another by certain characteristics, including robot type, robot travel … parts. A cycle is specified by a repeatable sequence of robot moves designed to transfer a set of parts between the machines …
Persistent link: https://www.econbiz.de/10014218350