| 摘要 |
<p>PROBLEM TO BE SOLVED: To accurately grasp a population distribution and attribute in real time. SOLUTION: A device is equipped with a target setting part 540 which sets a target area whose population distribution regarding users carrying portable terminal devices 1101 to 110n is to be analyzed, a portable terminal position information acquisition part 550 which acquires pieces of portable terminal position information on the portable terminals 1101 to 110n in the target area from a position information database 320, and a population distribution analysis part 570 which analyzes the population distribution of the users in the target area according to the obtained portable terminal position information.</p> |
