东北林区冰雪道路环境下驾驶员心生理反应1)

来源 :东北林业大学学报 | 被引量 : 0次 | 上传用户:hlp2009
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通过实驾试验采集驾驶员的心电信号,利用心率变异时频分析方法,结合静测状态数据,分析了试验过程不同速度驾驶员心率增长率(Ni)、R-R间期的标准差(SD)、归一化的高频(HF,n ,o,r,m)3个指标值的变化规律。结果表明:驾驶员在林区冰雪道路上行车时,冰雪条件增大了驾驶员心生理的负荷;行车速度是影响林区冰雪道路驾驶员心生理反应的一个重要因素,高速组驾驶员各项指标值均高于低速组的;不同速度组驾驶员的心生理变化具有显著差异性。
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