Importance

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Abstract

A system that enables high-precision detection of a purpose of using tap water is realized with simple and low-cost configurations so as to enable high-precision detection of an abnormality exhibited by a watched person in accordance with a use status of tap water. A tap water use detection system (1) includes: a used tap water amount acquisition unit (11) that acquires information related to an amount of used tap water from a tap water meter (2) for measuring an amount of used tap water; a tap water use calculation unit (12) that calculates an amount of used tap water and the duration of use of tap water based on the information related to the amount of used tap water acquired by the used tap water amount acquisition unit (11); and a tap water purpose determination unit (13) that determines a purpose of using tap water based on the amount of used tap water and the duration of use of tap water calculated by the tap water use calculation unit (12).

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First Claim