老年駕駛員跟馳行為及影響因素研究
發(fā)布時間:2018-06-13 15:58
本文選題:老年駕駛員 + 駕駛模擬試驗。 參考:《中國安全科學學報》2017年06期
【摘要】:為提高老齡化背景下道路交通的安全性,基于駕駛模擬試驗數(shù)據(jù),分析老年駕駛員的跟馳行為特征,并深入研究駕駛員跟馳行為的影響因素。選取車頭間距、速度和反應時間作為駕駛員跟馳行為的表征指標,通過對比老年駕駛員與年輕駕駛員跟馳行為的差異,分析老年駕駛員的駕駛特征;進一步采用Pearson相關系數(shù)法研究跟馳行為與駕駛員年齡、駕駛負荷和駕駛偏好的關系。研究結果表明:相較于年輕駕駛員,老年駕駛員對前車緊急制動行為的反應時間較長,行駛速度的變化較大,且保持較大的車頭間距。駕駛員的跟馳行為與年齡、駕駛負荷得分以及駕駛偏好顯著相關。
[Abstract]:In order to improve the safety of road traffic under the background of aging, based on the driving simulation test data, this paper analyzes the characteristics of the driver's car-following behavior, and deeply studies the influencing factors of the driver's car-following behavior. Choosing the headspace, speed and reaction time as the indicator of driver's car-following behavior, the characteristics of the elderly driver were analyzed by comparing the difference between the aged driver and the young driver. Pearson correlation coefficient method was used to study the relationship between car-following behavior and driver's age, driving load and driving preference. The results show that compared with the young drivers, the older drivers have longer reaction time, greater variation in speed and larger head-spacing for the emergency braking behavior of the front car. Driver's car-following behavior was significantly correlated with age, driving load score and driving preference.
【作者單位】: 清華大學土木工程系;
【基金】:國家自然科學基金資助(51578319)
【分類號】:U491.25
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本文編號:2014572
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