| 摘要 |
PROBLEM TO BE SOLVED: To provide a display apparatus which improves advertisement effect of a merchandise.SOLUTION: A wagon 100 for displaying a merchandise 20 includes a travel mechanism 30 for causing the own apparatus to travel autonomously, a display 31 for displaying advertisements of the merchandise 20, a touch panel 32 and a notification part of a speaker 33. The wagon controls the travel mechanism so as to travel autonomously while analyzing captured images by using a four-direction camera 34 capable of capturing four directions at the same time between two support pillars 14, and therefore the wagon can advance avoiding obstacles, even when the obstacles are present on the travel route.SELECTED DRAWING: Figure 1 |
