| 摘要 |
PROBLEM TO BE SOLVED: To provide a seat capable of stably measuring biological signals of seating persons even if there is physique difference in the seating persons, and improving the accuracy of awakening determination.SOLUTION: A vehicular seat S is equipped with a seat cushion S2; a seat back S1; a breath sensor 9 which detects a signal with a breath of a seating person; a heartbeat sensor 10 which detects a potential signal according to a cardiac potential of the seating person; and a computing processing device 22 which carries out computing for specifying a consciousness level of the seating person by a pressure signal and the potential signal obtained from the breath sensor 9 and the heartbeat sensor 10. The breath sensor 9 and the heartbeat sensor 10 are provided on the seat cushion S2.SELECTED DRAWING: Figure 1 |
