| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile terminal device that can prevent a user from feeling troublesome by an unnecessary warning.SOLUTION: A display 5 displays presentation information. A mobile terminal device comprises: a walking determination part 6c that determines whether or not a user is walking; a distance detection part 6b that detects the distance to an obstacle present around the user; a distance determination part 6d that determines whether or not the distance to the obstacle detected by the distance detection part 6b is equal to or less than a predetermined distance (2 m); and a notification part 6e that notifies the user with a warning when the walking determination part 6c determines that the user is walking and the distance determination part 6d determines that the distance to the obstacle is equal to or less than the predetermined distance.SELECTED DRAWING: Figure 2 |
