| 摘要 |
PURPOSE: Exit guidance light is provided to enable an evacuee to intuitively perceive and find an exit direction. CONSTITUTION: Exit guidance light comprises a box, a guide plate(30), an illuminance unit(40), a laser projector, and control unit(70). The guide plate is included in the front side of the box. The illuminating unit is built in the box and lights the guide plate. The laser projector is built in the box and irradiates a linear laser beam to the outside. The control unit controls a linear laser beam which is irradiated in the laser projector and guides the laser beam, which is irradiated to the outside, to an exit direction. |
