| 摘要 |
PURPOSE: A safety lighting device for entrance of elevator is provided to prevent safety accidents by changing light colors according to the opening and closing state of elevator door. CONSTITUTION: A safety lighting device for entrance of elevator comprises a sensor, a controller(40) and an LED lighting part. The sensor senses the opening and closing states of elevator doors(20) of an elevator(10). The controller controls the lighting of LED according to sensing signals about the opening and closing states of the door. When passengers get on or off an elevator, the LED lighting part catches the attention of passengers.
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