| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To more surely confirm an intruder detected by prescribed detection means. <P>SOLUTION: An intruder detector includes: a camera-incorporating antenna for transmission or reception; an antenna for reception or transmission which is provided so as to face the camera-incorporating antenna and receives a radio wave radiated from the camera-incorporating antenna or radiates a radio wave to the camera-incorporating antenna; intrusion determination means which determines whether an intruder exists or not on the basis of a reception state of the camera-incorporating antenna for transmission or the antenna for reception; and a video recording device which, when the intrusion determination means determines the existence of an intruder, starts recording a video captured by the camera. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
