| 摘要 |
PROBLEM TO BE SOLVED: To provide a flush toilet unit having the highly accurate urine volume measuring function, without making a significant change to a conventional water-closet structure. SOLUTION: This flush toilet unit 550 is characterized by having: a bowl 406 for receiving urine of a user; a trap part 408 communicating with this bowl and discharging pooled water in the bowl to a sewer pipe; a drain conduit extending up to a drain outlet 552c opened in the predetermined height from a drain inlet 409 arranged in a position lower than an overflow water level; a water level setting valve 552 for communicating or cutting off the drain inlet and the drain outlet; a water level measuring means 418 for measuring a change in a water level of the pooled water in the bowl set in the predetermined height and a water level in the bowl after the user finishes urination by closing the water level setting valve; and a urine volume calculating means for calculating the urine volume excreted to the bowl by the user from a water level change measuring value measured by this water level measuring means. COPYRIGHT: (C)2007,JPO&INPIT
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