| 摘要 |
PROBLEM TO BE SOLVED: To provide a toilet bowl unit having the urine quantity measuring function, superior in easiness-to-use on a urinating action by reducing a time lag required for a measurement preparation. SOLUTION: This toilet bowl unit 1 is characterized by having a bowl 12 for receiving urine of a user, a trap part 15 communicating with this bowl, draining storage water in the bowl to a sewer pipe and sealing this sewer pipe by water, a water level measuring means 44 for measuring a change in a predetermined water level lower than an overflowing water level of the trap part and higher than a sealing water water level before the user starts urination and a water level in the bowl after the user finishes the urination, a urine quantity calculating means for calculating a urine quantity excreted to the bowl by the user from a water level change measured value measured by this water level measuring means, and a storage water draining means 31 for reducing a water level of the storage water in the bowl up to the predetermined water level by draining the storage water in the bowl after the user finishes the urination. COPYRIGHT: (C)2006,JPO&NCIPI
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