Patent ID: 8416077

Claim:
A monitoring system comprising: a detecting unit configured to detect, when a pass unpermitted material passes through a pass monitoring point, said pass unpermitted material as a fraudulent passing material; a tracking unit configured to track a position of said fraudulent passing material detected by said detecting unit; a place judging unit configured to judge whether or not said fraudulent passing material exists inside a handling available area proper for performing a predetermined handling on said fraudulent passing material, based on said position of said fraudulent passing material specified by said tracking unit; and a reporting unit configured to visibly report said position of said fraudulent passing material and said judged result by said place judging unit, wherein said place judging unit includes: a storage unit configured to store information of a distance to be a threshold, and a judging unit configured to judge whether or not a pass permitted material preliminarily permitted to pass through said pass monitoring point exists within a range of said distance to be said threshold from said fraudulent passing material.