| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To monitor obstacles and persons on an escalator and/or a moving walkway, and to credibly and primarily detect persons or obstacles in a monitoring area. <P>SOLUTION: The monitoring system comprises at least one video camera, and is configured to detect obstacles and persons on an escalator and/or a moving walkway, thus the system acquires stereoscopic images. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
