Problem to be solved: to provide a simple, effective and low cost excretion sensor.Including a thin film capacitance sensorThe sensor includes a sensing barSaid sensing barUpper waterproof thin filmBottom waterproof thin filmA first detecting electrodeIncludes a second detection electrode 22 and a first notch；AboveAn insulating interlayer is formed by adhering one surface of the lower waterproof thin film to each other.The body portion of the first sensing electrode is located within the intermediate layerSaid first notchAbove waterproof thin filmPass through the bottom waterproof thin film and the first sensing electrode located in the intermediate layerAs a resultThe first detection electrode in the intermediate layer isExposed to the outside through the first notchThe first sensing line 21C is configured.The first sensing line is in contact with the detection object excrement 16 to generate a first electric double layer capacitorThe capacitance of the first electrical double layer capacitor isIt is directly proportional to the coverage range of the detection object excrement on the first sensing line.[Orig] Figure 6A【課題】簡単で、効果的且つ低コストの排泄物センサーを提供する。【解決手段】薄膜静電容量センサーを含み、前記センサーが感知バーを含み、前記感知バーは、上防水薄膜、下防水薄膜、第１の検出電極２１、第２の検出電極２２及び第１の切り欠きを含み、前記上、下防水薄膜のうちの一面を互いに接着して絶縁中間層を構成し、前記第１の検出電極の本体部分は前記中間層内に位置し、前記第１の切り欠きは、前記上防水薄膜、下防水薄膜及び前記中間層内に位置する第１の検出電極を貫通し、その結果、前記中間層内の第１の検出電極は、前記第１の切り欠きを通って外部に露出し、第１の感知線２１ｃを構成し、前記第１の感知線が検出対象排泄物１６に接触して第１の電気二重層コンデンサＣ１を生成し、前記第１の電気二重層コンデンサの容量は、前記第１の感知線上での前記検出対象排泄物の被覆範囲と正比例する。【選択図】図６ａ
