Monitoring system and method

摘要

To provide a monitor system, etc. capable of preventing incorrect report, a terminal unit 30 has terminal-end third-located-position-information acquiring information storing means 150 for storing third-located-position-information acquiring information for acquiring third-located-position information indicative of a third located position by locating the current position without waiting for a lapse of positioning time interval in a case the first located position is within a permitted movable range and the second located position is outside the permitted movable range, a terminal-end inside/outside-of-permitted-movable-range confirming information storing means 154 for storing inside/outside-of-permitted-movable-range confirming information for deciding whether or not satisfying a condition that the first located position is within a permitted movable range and a third located position is outside the permitted movable range, a terminal-end report information storing means 156 for storing report information for a report to a monitor apparatus 80 in the case of satisfying the condition that the first located position is within a permitted movable range and a third located position is outside the permitted movable range.