| 摘要 |
PURPOSE:To facilitate the car call registration in the car of an elevator for automobiles. CONSTITUTION:A digital indicator 6 is installed on the front ceiling in a car, and the desitination floor is continuously displayed in the order. Similarly, a microphone 7 is installed in front of the ceiling part, and the alarm of the car horn of an automobile 4 is detected by the microphone 7, and the displayed floor of the digital indicator 6 in this detection is registered. |
