The indicatory expedient which indicates the route search server who has the route search expedient which searches

摘要

The portable terminal unit (20) the indicatory expedient (26) which indicates the guide route which route search expedient searches and has the GPS reception expedient (22) which presently detects position, the route search server (30), the alternative route guide expedient (33) which presently of each bus which operates collecting position, appraising the operation information database (36) which it accumulates and the alternative route which uses the bus, guides the bus route and, has. When walking route section is included in guide route, route search expedient (39) refers to the operation information database (36) presently of the portable terminal unit (20) on the basis of position, the user of the portable terminal unit (20) specifies the bus which is riding in a car possible and you search the alternative route which substitutes walking route section, alternative route guide expedient (33) compares the route data of alternative route and guide route, when it is the route whose alternative route is more profitable than guide route, transmitting the alternative route information which in the portable terminal unit (20) shows the existence of alternative routeAs it does, indicates guide route in indicatory expedient (26) existence of alternative route is guided.