PROBLEM TO BE SOLVED: To provide a body sensor and a safety management system which is installed easily without being accompanied by unpleasant feeling to a user, and predicts a risk with high accuracy.SOLUTION: A body sensor 1 includes: a planar first electrode 21 capable of receiving a pressure from at least part of a human body 10 a planar second electrode 22 facing the first electrode 21 away from it a conductive portion 23 interposed between the first electrode 21 and the second electrode 22 a measuring unit 5 for measuring at least one of a connection resistance value of the first electrode 21 and the second electrode 22, the conductive current value of the first electrode 21 and the second electrode 22, and the conductive voltage value of the first electrode 21 and the second electrode 22 and an estimation unit 6 for estimating the state of the human body 10 on the basis of at least one of a size, a change state, a change amount, relationship with time, and an integrated value in at least one of the connection resistance value, the conductive current value and the conductive voltage value. By the pressure of the human body 10 imparted to the first electrode 21, the first electrode 21 and the second electrode 22 are electrically connected through the conductive portion 23.COPYRIGHT: (C)2013,JPO&INPIT【課題】簡便かつ使用者への不快感を伴わない設置を可能とし、高い精度で危険を予測できる人体センサーおよび安全管理装置を提供する。【解決手段】本発明の人体センサー1は、人体10の少なくとも一部からの圧力を受けることが可能な平面状の第1電極21と、第1電極21と離隔して対向する平面状の第2電極22と、第1電極21と第2電極22との間に介在する導電部23と、第1電極21と第2電極22との接続抵抗値、第1電極21と第2電極22との導電電流値、第1電極21と第2電極22との導電電圧値の少なくとも一つを計測する計測部5と、接続抵抗値、導電電流値および導電電圧値の少なくとも一つにおける、大きさ、変化状態、変化量、時間との関係および積分値の少なくとも一つに基づいて、人体10の状態を推定する推定部6と、を備え、第1電極21に付与される人体10の圧力によって、第1電極21および第2電極22は、導電部23を介して電気的に接続する。【選択図】図1
