| 机动车绿灯倒计时对交叉口交通安全的影响研究 |
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| 引用本文： | 钱红波,韩皓.机动车绿灯倒计时对交叉口交通安全的影响研究[J].中国安全科学学报,2010,20(3). |
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| 作者姓名： | 钱红波 韩皓 |
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| 作者单位： | 上海海事大学交通运输学院; |
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| 摘 要： | 在总结国内外研究的基础上,通过问卷调查、现场观测等方法对机动车绿灯倒计时对我国驾驶员的心理及驾驶行为进行调查,解析机动车绿灯倒计时信号对驾驶员心理与驾驶行为的影响机理,研究结果显示机动车绿灯倒计时既不利于交叉口的交通安全,又降低了通行效率,因此得出应谨慎使用机动车绿灯倒计时的结论。同时建议采取道路交通安全法中对黄灯的含义进行修改,并在闯红灯抓拍系统中增设闯黄灯超速自动抓拍功能,以减少信号过渡期间超速抢灯现象的发生,保障交叉口的交通安全。
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| 关 键 词： | 信号控制交叉口 机动车绿灯倒计时 交通安全 闯红灯 超速 |
Influence of Countdown of Green Signal on Traffic Safety at Crossing |
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| QIAN Hong-bo,HAN Hao.Influence of Countdown of Green Signal on Traffic Safety at Crossing[J].China Safety Science Journal,2010,20(3). |
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| Authors: | QIAN Hong-bo HAN Hao |
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| Institution: | QIAN Hong-bo,Lecturer HAN Hao,Prof.(1 College of Transport & Communications,Shanghai Maritime University,Shanghai 200135,China) |
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| Abstract: | Based on the review of related research at home and abroad,the influence of the countdown of green signal on driver's psychology and driving behaviors is investigated through questionnaire investigation and field observation,and the influencing mechanism is also analyzed.It shows that green signal countdown is either good to traffic safety,nor to the traffic efficiency.Therefore,the countdown of green signal should be used with care.It is suggested to modify the definition of yellow signal in road traffic s... |
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| Keywords: | signalized intersection countdown of green signal traffic safety red-light running over-speeding |
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