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交通仿真中驾驶人空间视野感知模型

, PP. 115-120

Keywords: 交通仿真,空间视野,感知模型,视野注视点

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Abstract:

分析了驾驶人视野注视点的移动规律,研究了空间视野范围内的视野水平角,给出了车速与视野和注视距离的关系,提出了空间视野感知模型。结合道路中心线与平行线三维坐标计算方程,建立了驾驶人空间视野感知模型的计算方法。通过计算机模拟实际场景,对5位受试者分别进行了4次测试,得到了722段组合数据和3585个速度数据,对模型进行了验证。研究结果表明预测结果与实测结果吻合率大于70%,不明显效果率低于20%,错误效果率低于10%。该模型仿真效果明显,算法易于实现。

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