| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a security device for accurately estimating a sensor reaction factor and for performing an effective security operation with respect to the estimated sensor reaction factor, and provide a security operation switching method. <P>SOLUTION: A security device includes: a plurality of sensors installed in a monitoring area; a degree of certainty calculation unit 32 for calculating the degree of certainty indicating how certainly an object belonging to each of a plurality of object categories is turned to be a sensor reaction factor for each of the object categories on the basis of time-series data on sensor reaction signals to be obtained from the plurality of sensors; and a security operation control unit 34 for switching a security operation to be executed among a plurality of predetermined security operations on the basis of the sensor reaction signals obtained from the plurality of sensors and the degree of certainty calculated by the degree of certainty calculation unit 32. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
