| 摘要 |
PROBLEM TO BE SOLVED: To provide a conveyance system that can suppress a running conveyance vehicle with an elevating stage descended from interfering with other conveyance vehicle.SOLUTION: A conveyance vehicle system comprises: a first conveyance vehicle 101a that runs along a rail 190; and a second conveyance vehicle 101b that runs, preceding the first conveyance vehicle 101a. The first conveyance vehicle 101a comprises: a first speed acquisition unit 12 that acquires a speed of the first conveyance vehicle 101a; a first descending-amount acquisition unit 13 that acquires an amount of descending of a first elevating stage 112a of the first conveyance vehicle 101a; a calculation unit 17 that calculates an interference preventive distance serving as an inter-vehicle distance for preventing interference of either conveyance vehicle on the basis of the speed thereof and the amount of descending; and a control unit 15 that controls a first running vehicle 110a so that the inter-vehicle distance between the first conveyance vehicle 101a and the second conveyance vehicle 101b is equal to or more than the interference preventive distance.SELECTED DRAWING: Figure 4 |
