Pathfinding device, pathfinding method, pathfinding program and recording medium

摘要

PROBLEM TO BE SOLVED: To provide a route search device, a route search method, a route search program and a recording medium which enable a user to search for a route in which a desired object can be reliably seen. SOLUTION: The method is when a user acquires desired object information indicating an object desired to be visually recognized when moving in a route by a moving object, and visually recognizes an object indicated by the desired object information from the moving object. Based on the map information and the visual environment information, the road section in which the object indicated by the desired object information is visible is specified, and the moving object including the specified road section is acquired. Search for the route of. The map information includes road section data indicating each of a plurality of road sections, object data indicating an object visible from each of the plurality of road sections, and visual environment data indicating a visible environment in which the object can be visually recognized. Is the associated information. [Selection diagram] FIG. 10