| 摘要 |
PROBLEM TO BE SOLVED: To provide a wet sensor and a wet detection system highly accurately detecting a dry state and a wet state of diapers at a low cost. SOLUTION: This wet sensor 10 stuck to the inner surface side of a diaper 1 in contact with a human body and detecting the dry or wet state of the diaper 1 is provided with a resonance tag 20, an adhesive layer 30 for sticking the resonance tag 20 to the diaper 1, and a release film 40 covering and releasing the adhesive face of the adhesive layer 30. COPYRIGHT: (C)2009,JPO&INPIT
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