System for a route overview using several sources of data

摘要

An area display system (10), including: at least one flying camera (54), for producing a picture (56A) of at least one area (12A) for at least two specific times (40A, 40B); a social network geographical navigation application (60), for obtaining locations (16A2, 16C2) of objects (16A1, 16C1) via broadcasting smartphones (52A) thereof, roaming in the at least one area (12A); and a processor, for deleting regions (50A, 50B) from the picture (56A) being different in the at least two specific times (40A, 40B), and for inserting a symbol (16A3) for each of the roaming objects (16A1) into the picture (56A), conforming to the location (16A2) thereof.