| 摘要 |
PURPOSE: An emergency exit light is provided to secure visibility from the smoke in case of emergency such as fire or a power outage by being brightly radiated in the emergency more than usual and to efficiently guide evacuees to an emergency exit by broadcasting an emergency. CONSTITUTION: An emergency exit light comprises a power unit (10) supplying an electricity; a light emitting diode (LED) lighting unit (20) with one or more multicolored LED lamps capable of being flashed; a visibility detecting unit (30) detecting the visibility surrounding an installation place; a control unit (40) variably controlling the brightness of the LED lighting unit according to the visibility detected in the visibility detecting unit by controlling a flashing movement of the LED lighting unit in an emergency; and a voice output unit (50) outputting an emergency guide broadcast by being driven with a control signal of the control unit in the emergency. [Reference numerals] (10) Power unit; (20) LED lighting unit; (30) Visibility detecting unit; (31) Camera; (32) Gas sensor; (33) Illumination sensor; (40) Control unit; (50) Sound output unit; (AA) Power |
