| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a specific area surveillance system capable of supplying required surveillance information to a registered user very quickly, while an outsider other than the specific person has great difficulty in obtaining the surveillance information from the surveillance terminal although the outsider always uses a connected line. <P>SOLUTION: In this system, a management computer can acquire the information obtained by the surveillance terminal via a communication line network consisting of the internet and/or a telephone network, and supply the information to the user accessed it. In this information supplying system, the management computer accepts the IP address change request transmitted from the surveillance terminal which can be specified and uses a communication line for processing the change of the IP address which is a part of the surveillance terminal information registered in a user database, so that the user database can be updated quickly to be able to instantaneously cope with the next user access, and can make the outsider other than the specific person have difficulty in obtaining the surveillance information from the surveillance terminal. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
