| 摘要 |
The present invention relates to a guidance signboard having an emergency exit guidance function, which can reduce the space and costs of installation of an emergency exit guidance display device and which can improve visibility. The guidance signboard having an emergency exit guidance function comprises: a frame; a light emission sheet which is mounted on and fastened to the front surface of the frame; a shading sheet which is mounted on and fastened to the upper portion of the light emission sheet and the front surface of the frame and which is perforated with an emergency evacuation map; a guidance map sheet which is mounted on and fastened to the upper portion of the shading sheet and the front surface of the frame and on which a guidance map is printed; a battery which is continuously charged with commercial power; a detection unit which detects ambient illuminance; and a control unit which is connected to the light emission sheet, the battery and the detection unit, receives a signal from the detection unit, and performs control so that the power with which the battery is charged is supplied to the light emission sheet. At normal times, the guidance map which is printed on the guidance map sheet can be viewed. In case of emergency, the emergency evacuation map with which the shading sheet is perforated can be viewed. |
