| 摘要 |
<p>PROBLEM TO BE SOLVED: To acquire a supervisory image, even if a global IP address assigned on the Internet is dynamically changed. SOLUTION: The supervisory system for collecting a supervisory image photographed by an imaging means 1 through the Internet, is provided with first communication means provided to the imaging means 1 and second communication means placed at a collection means. The first communication means 2, 3 inform particular global IP addresses on the Internet, having been assigned in advance to the second communication means about identification information provided in advance to the first communication means 2, 3 and also global IP addresses on the Internet assigned to themselves dynamically at every revision, and the second communication 3, 7 update and register their global IP addresses specified by the identification information and having been registered in cross-reference with the first communication means 2, 3 into notified new global IP addresses.</p> |
