1214 若年ドライバーの追従特性(OS5-2:自動車の安全技術,OS5:安全・安心・防災・環境負荷低減,オーガナイズド・セッション(OS),第18回交通・物流部門大会(TRANSLOG2009))

Abstract

Drive recorders were put on young driver's vehicles in order to investigate characteristic of car following situations. A new index DTC(Danger To Coffision) was introduced instead of conventional MTC(Margin To Coffision). DTCmeans that host vehicle's deceleration level to avoid rear end coffision in sudden stop of preceding vehicle. This work demonstrates that young drivers show moderate DTC peak behavior compared with taxi drivers, and, young persons drive more dangerous manner in ordinary situations, 2 andlor 3 seconds before the peak time of DTC.