There is a great security risk in the elevator door system. The image processing technology is imported into the ele- vator door system, when the elevator door completely open or will be shut down, the camera which was installed on the top of the elevator door will monitor the area including the elevator car door plane compartments and the elevator car door flat outward compartments plane, when there are still object existing in the monitoring range, or some moving object appearing, the micro- processor can collect image data from the camera and process the image data with some algorithing, th...
