| 摘要 |
<p>The invention provides a safety elevator, which can effectively detect motion of passengers and rope-shaped foreign material on the entrance and exit port of the elevator, enhance safety, reduce accidents adjacent to the elevator door, eliminate factors affecting the running efficiency of the elevator and meanwhile make maintenance and examination easier. The safety elevator in the invention is provided with a camera device (5) on the entrance and exit port of the elevator for monitoring the switch of the elevator door. The safety elevator comprises an elevator door control device (3) for controlling the opening and closing of the elevator door; an image processing part (6) for determining a detection area according to image signals of the camera device (5) and detecting articles to be detected. The safety elevator can make the detecting area size vary with the opening and closing of the elevator door.</p> |
