CARGO HANDLING VEHICLE, CARGO HANDLING VEHICLE SYSTEM, CARGO HANDLING VEHICLE CONTROLLING METHOD, CARGO HANDLING VEHICLE SYSTEM CONTROLLING METHOD, AND CONTROL PROGRAM OF CARGO HANDLING VEHICLE

摘要

PROBLEM TO BE SOLVED: To perform changeover between unmanned operation and manned operation according to a degree of a fatigue even if an operator is not aware of the fatigue on his own.SOLUTION: A cargo handling vehicle has an operation changeover switch part. In the case where a prescribed first time has lapsed after manned operation was started, the operation changeover switch part changes an operational state from the manned operation to unmanned operation, and in the case where a prescribed second time has lapsed after the unmanned operation was started, the operation changeover switch changes an operational state from the unmanned operation to the manned operation.SELECTED DRAWING: Figure 2