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作 者:潘福全[1] 亓荣杰 张丽霞[1] 马昌喜[2] 杨金顺[1] 李超 PAN Fu-quan;QI Rong-jie;ZHANG Li-xia;MA Chang-xi;YANG Jln-shun;LI Chao(School of Automobile and Transportation,Qingdao University of Technology,Qingdao 266520,China;School of Traffic and Transportation,Lanzhou Jiaotong University,Lanzhou 730070,China)
机构地区:[1]青岛理工大学汽车与交通学院,青岛266520 [2]兰州交通大学交通运输学院,兰州730070
出 处:《科学技术与工程》2018年第20期332-339,共8页Science Technology and Engineering
基 金:山东省自然科学基金(ZR2016EEM14);国家自然科学基金(51505244;51408288);山东省重点研发计划(2018GGX105009)资助
摘 要:为了定量分析在驾车过程中驾驶员使用手机进行通话时对其造成的生理负担,设计仿真实验研究一般性电话通话、微信语音通话和干扰性电话通话三种不同形式通话时对驾驶员心率变异性的影响。基于Logitech仿真驾驶器,设计了实验内容与流程,分一般性电话通话、微信语音通话和干扰性电话通话三种使用手机通话方式下,在城市仿真道路上进行模拟驾驶。通过MINDWARE系统采集驾驶员在整个驾驶过程中的心率变异性各指标。分析得到三种使用手机通话方式下驾驶员的心电波形图、心搏间期序列、心动间期时间序列的频谱等;根据心率变异性各指标变化得出使用手机对驾驶员生理的影响。结果发现:无论在哪种通话方式下,驾驶过程中使用手机前后心率发生明显变化,呼吸功率谱中峰值频率、平均呼吸振幅、心率平均值和呼吸速率增大,心搏间期值降低;心电波形图的心跳频率增大,心搏间期序列的峰值降低、心搏间期变短,心动周期时间序列的峰值升高、周期变短。从心率变异率的各指标的变化值来看:微信语音通话对驾驶人心率变异性指标的影响最大,干扰性电话通话次之,一般性电话通话影响最小。In order to quantitatively analyze the driver's psychology burden caused by using a mobile phone in the process of driving,design simulation experimental research the impact of three different call forms including general telephone calls,voice calls and interference telephone calls on driver's heart rate variability was conducted.Based on logitech simulation of the driver,experiment content and procedure was designed,respectively,in conditions of general telephone calls,voice calls and interference telephone calls three mobile phone's mode,getting on simulation driving in the city simulation roads.The indexes of driver's heart rate variability during the driving process were collected by MINDWARE system.The ECG waveform,heart period time series and HR power spectrum etc.obtained in conditions of general telephone calls,We Chat voice calls and interference calls were analyzed.According to the variation of heart rate variability,the impact of using mobile phone on driver's physiology was obtained.Results showed that,no matter what form of call mode,before and after using the phone in the driving process,the heart rate changes significantly,resp peak frequency,resp amplitude,mean HR and resp rate increased,mean IBI decreased,heart rate of ECG waveform increased,the peak value of heart period Time series decreased,heart period time became shorter,the peak value of HR power spectrum increased,and its cycle time became shorter.According to the changes of the indexes of heart rate variability,We Chat voice calls have the greatest impact on driver's heart rate variability index,interference telephone calls followed,and general telephone calls have the minimal impact.
关 键 词:道路交通安全 心率变异性 仿真实验 驾驶心理 手机 影响分析 仿真驾驶器
分 类 号:U491.254[交通运输工程—交通运输规划与管理]
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