PROBLEM TO BE SOLVED: To provide an electrocardiographic system for a vehicle for accurately measuring an electrocardiographic potential of an occupant regardless of the handle grip state.SOLUTION: The electrocardiographic system 1 for a vehicle includes: a GND electrode 9 installed in a steering a plurality of capacitance type sensors 11 and 13, a grip state detecting means 9 for detecting the grip state of the steering a selecting means 25 for selecting some sensors from the plurality of the capacitance type sensors 11 and 13 based on the detection result of the grip state detecting means 9 and electrocardiographic means 9, 11, 13, and 31 for measuring the electrocardiographic potential of the occupant using the capacitance type sensors 11 and 13 selected by the GND electrode 9 and the selecting means 25.COPYRIGHT: (C)2013,JPO&INPIT【課題】ハンドルの把持状態によらず、乗員の心電を正確に計測できる車両用心電計測システムを提供すること。【解決手段】ステアリングに設けられたGND電極9と、複数の容量式センサ11、13と、前記ステアリングの把持状態を検出する把持状態検出手段9と、前記把持状態検出手段9の検出結果に基づき、前記複数の容量式センサ11、13の一部の容量式センサを選択する選択手段25と、前記GND電極9、及び前記選択手段9により選択された容量式センサ11、13を用いて乗員の心電を計測する心電計測手段9、11、13、31と、を備えることを特徴とする車両用心電計測システム1。【選択図】図1
