| 摘要 |
PURPOSE: An image information guide plate installed in underground is provided to make people feel a real image of a street and let people know associated traffic information and surrounding company information, thereby letting the people know an accurate exit of a destination. CONSTITUTION: An image information guide plate installed in underground includes a camera(31), a monitor(36), and a timer(30). The camera photographs a street of a corresponding exit of each underground and sends it to a projector or the monitor. The monitor receives an image of the photographed street. The timer is set suitably for subway or underground facility use time. |
