| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a security system allowing acquisition of spot information by cooperation of a tag possessor during an encounter with an emergency situation near a monitor by use of the monitor installed in an object to be monitored. <P>SOLUTION: In this security system A, when the tag possessor 2 during witnessing of a crime presses a manual transmission switch 22, a modulated wave 24 is transmitted, an electric signal corresponding to a moving image or a sound near an entrance door is encrypted, and thereafter is recorded in a memory m, and recorded data thereof are sent to a police agency by a notification circuit 16e. Accordingly, the police agency can acquire and analyze the spot information without a pause from case occurrence, and can speedily arrest a criminal. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
