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机动车驾驶员疲劳问题研究

Research on Driver Fatigue

【作者】 张开冉

【导师】 张殿业;

【作者基本信息】 西南交通大学 , 交通运输规划与管理, 2002, 硕士

【摘要】 疲劳驾驶对交通安全的危害日益严重。对大量交通事故的致因分析表明,49%的责任事故缘于驾驶疲劳。驾驶是以感知和信息处理为主的作业,驾驶疲劳是驾驶员作业行为变化和生理变化的多种形式的表现。驾驶员受内外环境因素作用引起的作业能力下降,使驾驶行为目的与实际驾驶行为效果不一致,造成驾驶失误。因此对驾驶疲劳的相关问题进行研究,对于预防交通事故有着重要的理论意义和应用价值。 本文对机动车驾驶员的驾驶疲劳作了专题研究。主要包括驾驶员的感知疲劳,判断疲劳,操作疲劳。结合驾驶危险状态和驾驶模式的分析,把驾驶行为不同阶段的疲劳状态细化为视觉感知疲劳、听觉感知疲劳、速度判断疲劳、反应能力降低、注意品质下降、驾驶操作疲劳等;探讨了具体环境下的驾驶疲劳;对驾驶疲劳进行了实验测试。 通过对驾驶疲劳的内因分析和实验测试,结果表明驾驶员在疲劳状态下表现变差,体现为视力、听力水平降低、速度判断能力降低、反应时延长、注意品质下降、操作失误增多。

【Abstract】 Driver fatigue endangers traffic safety increasingly. According to the analysis of traffic incidents causation, 49% of the incidents are due to driver fatigue. Driving is mainly composed of perception and information processing. Driver fatigue is the representation of physiological change. The deterioration of driving ability owing to these factors leads to driver fault. Consequently, the study of driver fatigue is fairly important to preventing traffic incidents.The thesis specializes driver fatigue wholly, including sense fatigue, estimate fatigue, operation fatigue. Driver fatigue is subdivided into the fatigue of vision, audition, estimate, operation, and worsen of reaction, notice. The paper also deals with driver fatigue in some given conditions. The testing technology of driver fatigue is discussed and applied.According to the analysis and testing of driver fatigue, it can be found that driver’s behavior deteriorates generally. That is, vision, audition and estimate are all debased. Further, driver’s reaction time is prolonged and operation failure is increased.

【关键词】 驾驶疲劳不安全行为交通安全
【Key words】 driver fatiguedanger behaviortraffic safety
  • 【分类号】U471
  • 【被引频次】53
  • 【下载频次】1849
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