Parking space guidance system, navigation system, reservation situation confirmation system and parking space guidance program

摘要

PROBLEM TO BE SOLVED: To provide a technique for preventing an occurrence of reservation conflict.;SOLUTION: A parking space guidance system comprises: a reservation acceptance unit that accepts the designation of a parking space by a user; an alternate space acquisition unit that acquires an alternative space being a parking space different from the designated parking space, when it is recorded that the designated parking space is reserved in a reservation status in any of a plurality of reservation status recording apparatuses in which at least one parking space is overlapped as a recording target of the reservation status in the plurality of reservation status recording apparatuses for recording the reservation status of the parking space; and an alternative space guidance unit for guiding the alternative space.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2018,JPO&INPIT