Investigating traffic safety reckoning hyperbolic driving following behavior using trajectory data

نویسندگان

چکیده

Using vehicle trajectory datasets developed over a study section for three traffic flow levels, rectangular hyperbolic relation between time-to-collision and relative speeds in vehicle-following behavior were observed. A new methodology estimating the probable rear-end collisions given stream is based on this relation. The examined terms of hysteresis phenomenon concerning distance gap (DG) speed (RS). Further, follower’s attention towards leader vehicle, novel surrogate safety measure, called Instantaneous Heeding Time (IHT), was conceptualized. This measure represents time available positions follower vehicles. After exploring behavior, IHT, DG, RS used to estimate collision probability. applicability proposed tested using different thresholds (IHT, RS) applied at levels.

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ژورنال

عنوان ژورنال: Physica D: Nonlinear Phenomena

سال: 2022

ISSN: ['1872-8022', '0167-2789']

DOI: https://doi.org/10.1016/j.physa.2022.128129