| 摘要 |
<p>A subway door individual control device is provided to reduce energy for keeping temperature within a train by opening and closing the door of a subway through sensing a passenger. A subway door individual control device comprises a passenger sensing infrared sensor(10a,10b), and a display lamp(11a,12a). The infrared sensor is installed at the ceiling of a platform to sense passenger's movement. The display lamp is installed at the bottom of the ceiling. The display lamp indicates the opening and closing of the door of a subway. In case the infrared sensor senses the passenger, the display lamp indicates the opening and closing of the door with being turned on. In case the infrared sensor senses none, the display lamp is not operated and indicate that a door(36b) is not opened.</p> |
