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为了解急进与经常出入高原公路驾驶员生理特性变化规律,寻找提高行车安全的途径,利用生物反馈仪对急进与经常出入高原驾驶员进行实地行车试验。在理论的基础上,定量分析两类驾驶员心电、脑电、肌电指标随驾驶时间、海拔的变化规律,并且建立关系模型。分析结果表明:驾驶员心率增长率与脑电指标R会随着驾驶时间的增长、海拔的升高而逐渐增加;驾驶员肌电指标平均功率频率(MPF)会随着驾驶时间的增长、海拔的升高而逐渐减小;急进高原驾驶员的心率增长率与脑电指标R的增长速度要快于本地驾驶员,而肌电指标平均功率频率(MPF)的下降速度要快于本地驾驶员,表明高原本地驾驶员行车过程中的生理素质要优于急进高原驾驶员。
In order to find out the regularity of the physiological characteristics of the driver on the high altitude highway, and find out the ways to improve driving safety, we use the biofeedback instrument to test the driving test of the rush and frequent high altitude drivers. On the basis of theory, quantitative analysis of two types of driver ECG, EEG, EMG indicators with driving time, altitude variation, and the establishment of the relationship model. The results showed that the driver’s heart rate and EEG increased gradually with the increase of driving time and elevation, and the average power frequency (MPF) of driver’s EMG increased with driving time and altitude (P <0.05). The rate of increase of heart rate and EEG R in rush-altitude plateau driver was faster than that of local driver, while MPE decreased faster than that of local driver , Indicating that the physical quality of locomotion drivers in the plateau is better than that of the rapid plateau drivers.