Patent ID: 11950746
Assignee: DAIFUKU CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC A  H  B | IPC A  B

Claim 2:
3. The cleaning system according to claim 1, further comprising:
a control unit that controls the cleaning vehicle,
wherein the cleaning vehicle further comprises a storage state detection portion that detects a storage state of dust in the storage portion, and
wherein the control unit determines, based on a result of detection by the storage state detection portion, whether or not the storage state is a discharge-required state in which the dust needs to be discharged from the storage portion and, if it is determined that the storage state is the discharge-required state, the control unit causes the cleaning vehicle to travel to and stop at the maintenance stop position, and causes the discharge portion to discharge the dust at the maintenance stop position.