| 摘要 |
<p>The present invention relates to a sensor 8 for use with an automatic door comprising at least two detectors 10, 12 based on different technologies, a processor 14 for processing the signals generated by the at least two detectors 10, 12 in that it simultaneously uses the signals in order to combine the signals and to accurately detecting the situation in a surveillance area 20, 22 sensed by the sensor 8.</p> |
