| 摘要 |
PROBLEM TO BE SOLVED: To provide a conveying vehicle system efficiently maintaining a cleanliness factor in a predetermined area. SOLUTION: The conveying vehicle system comprises: a stacker crane 12 conveying articles into a predetermined area; a dust removing device 20 supplying clean air in the predetermined area by fans 22; and a control device 30 controlling the dust removing device 20 so that a supply amount per unit time of the clean air from the dust removing device 20 into the predetermined area is smaller when a movement speed of the stacker crane 12 is lower than a predetermined speed, than when the movement speed of the stacker crane 12 is the predetermined speed. COPYRIGHT: (C)2009,JPO&INPIT |
