PROBLEM TO BE SOLVED: To provide a device preliminarily preventing fall and wandering of a care-receiver and a patient by quickly and reliably notifying a caretaker and a nurse of getting-up of a person staying in bed, in a simple configuration.SOLUTION: A capacitive wake-up sensor includes: capacitive pressure sensors 10a and 10b including insulators 12a and 12b deformed according to the dimension of the pressure, and two electrodes 14a/14a and 14b/14b attached, with their coming into contact with both surfaces facing each other, of the insulators 12a and 12b and two insulation sheets 16 and 16 attached, with their coming into contact with the two electrodes 14a/14a and 14b/14b of the capacitive pressure sensors 10a and 10b.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2018,JPO&INPIT【課題】ベッド上に寝ている人が起き上がったことを早く確実に簡便な構造にて介護者や看護師に報知して被介護者や患者の転落や徘徊を未然に防ぐ装置を提供する。【解決手段】圧力の大きさに応じて変形する絶縁体12a、12bと、絶縁体12a、12bの対向する両面にそれぞれ当接して取り付けられた二個の電極14a,14a’、14b、14b’と、を有する静電容量式圧力センサ10a、10bと、静電容量式圧力センサ10a、10bの二個の電極14a,14a’、14b、14b’の外側に当接して取り付けられた二枚の絶縁シート16、16’と、を備えている。【選択図】図3
