| 摘要 |
PROBLEM TO BE SOLVED: To provide a presence/absence management system capable of accurately determining presence/absence of a person in a management object region.SOLUTION: A presence/absence management system 1, which manages presence/absence of a person in a management object region, comprises: a human sensor 10 to detect the presence/absence of the person in each of a plurality of predetermined detection areas in the management object region; and a calculation section 11a to calculate, based on a detection result in each of the plurality of the detection areas by the human sensor 10, an existence probability of the person in each of the plurality of calculation areas which are set to be different from the plurality of the detection areas in the management object region. |
