To provide a means for performing continuous schedule planning at a high speed.
This planning device 100 is provided with a setting means 4 for receiving a supplied schedule object, a planning method 1 for preparing a new schedule continuous to the schedule plan of a previous time, a storage means 6 for storing at least a constant required for continuous schedule planning and a display means 4 for displaying a processing result in the planning method. A continuous planning method 3 is provided with the function of the planning method for adopting the schedule (including a schedule executed result) planned in the previous time to an element specified by the specified constant, newly connecting the remaining part with a new schedule object and planning the schedule.
IGARI KATSUNORI
SATO MASANORI
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