| 摘要 |
PURPOSE: A separated emergency light device and a lighting method thereof are provided to evacuate people by informing people of the reason of a power outage through a speaker. CONSTITUTION: A socket for electricity supply and the socket for sensing a power outage are arranged in a supporter. An emergency light body includes a rechargeable battery(230), an emergency light(250), a smoke sensor, a thermal sensor, a memory, and a microcomputer. The rechargeable battery is connected to a plug for electricity supply. The emergency light is connected to the rechargeable battery through the control switch. The memory stores voice data about the reason of the power outage. The microcomputer is connected to the plug for sensing the power outage and turns on the emergency light by controlling the control switch in the power outage. |
