Research Article
Order Picking Systems: A Queue Model for Dimensioning the Storage Capacity, the Crew of Pickers, and the AGV Fleet
Table 4
Comparison between the actual queue time of the AGVs in the model (
) and in the simulator (
).
| Id | | | | | | | | | | | (%) |
| 1 | 5 | 10 | 1 | 3 | 2 | 5000 | 5.00 | 9.99 | 240.28 | 244.88 | 2 | 2 | 5 | 10 | 2 | 10 | 5 | 5000 | 5.01 | 9.99 | 208.20 | 211.22 | 1 | 3 | 10 | 20 | 2 | 15 | 5 | 5000 | 10.10 | 19.46 | 93.15 | 107.24 | 15 | 4 | 10 | 50 | 1 | 6 | 3 | 5000 | 10.04 | 50.62 | 8.60 | 7.32 | 15 | 5 | 20 | 10 | 2 | 20 | 4 | 5000 | 19.70 | 10.00 | 540.00 | 534.41 | 1 | 6 | 20 | 40 | 1 | 10 | 6 | 5000 | 19.95 | 40.56 | 360.01 | 347.03 | 4 | 7 | 20 | 40 | 2 | 6 | 4 | 5000 | 0.20 | 39.93 | 39.09 | 37.74 | 3 | 8 | 30 | 30 | 2 | 5 | 3 | 5000 | 30.17 | 29.63 | 72.41 | 74.34 | 3 | 9 | 30 | 30 | 2 | 10 | 3 | 5000 | 29.85 | 30.42 | 60.90 | 56.74 | 7 | 10 | 30 | 50 | 2 | 5 | 4 | 5000 | 30.42 | 49.54 | 51.23 | 51.01 | 0 | 11 | 30 | 50 | 2 | 10 | 4 | 5000 | 30.56 | 49.79 | 28.94 | 30.57 | 6 | 12 | 30 | 50 | 1 | 5 | 4 | 5000 | 29.76 | 49.42 | 171.38 | 170.67 | 0 | 13 | 30 | 50 | 1 | 10 | 4 | 5000 | 30.19 | 49.49 | 168.01 | 168.57 | 0 | 14 | 50 | 10 | 4 | 10 | 2 | 5000 | 50.02 | 9.99 | 108.02 | 107.07 | 1 | 15 | 50 | 10 | 9 | 10 | 2 | 5000 | 48.77 | 10.01 | 18.32 | 17.29 | 6 |
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