A method of detecting possible living body contact at an electrical conductive surface, wherein the living body has a contact portion having electrical properties resembling an impedance bridge comprising a plurality of resistors and a plurality of capacitors connected in series and parallel and having a characteristic rise-time and a characteristic fall-time, wherein the impedance bridge comprises a resistor series (R0+R1+R2) having a total resistance value and a resistor-capacitor first RC bridge comprising a parallel connection of a first resistor (C1) having a first resistance value and a first capacitor (R1) having a first capacitance value, and the resistor series (R0+R1+R2) comprises an internal resistor (R0) in series connection with the first RC bridge and having an internal resistance value.
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机译：一种检测电导电表面的可能生物体接触的方法，其中，活体具有具有类似于阻抗桥的电特性的接触部分，所述阻抗桥包括多个电阻器和串联连接的多个电容器，并且具有特征升高 - 时间和特征落后时间，其中阻抗桥包括电阻器系列（R 0 + R 1 + R 2 ）电阻值和电阻器 - 电容器第一RC桥，包括具有第一电阻值和第一电容器（R 1 ）的第一电阻器（C 1 ）的并联连接第一电容值和电阻器系列（R 0 + R 1 + R 2 ）包括内部电阻（R 0 ）与第一RC桥串联连接并具有内部电阻值。
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