题名: |
COMPUTATIONAL TECHNIQUES USED IN THE DRIVER PERFORMANCE MODEL OF THE INTERACTIVE HIGHWAY SAFETY DESIGN MODEL. |
作者: |
Levison-WH; Simsek-O; Bittner-AC Jr.; Hunn-SJ |
关键词: |
Computer-aided-design; Computer-models; Decision-making; Driver-performance-model; Drivers-; Highway-design; Highway-safety; Interactive-highway-safety-design-model; Lane-position; Perception-; Performance-; Rural-highways; Speed-; Speed-control; Steering-; Two-lane-highways; Vehicle-path |
摘要: |
The Interactive Highway Safety Design Model (IHSDM) is a high-priority research area for the Federal Highway Administration. IHSDM is a software system for evaluating the safety of alternative highway designs in a computer-aided design environment. The initial phase of this research program is to develop IHSDM for use in the design of two-lane rural highways. IHSDM includes a driver-vehicle module that simulates the moment-to-moment actions of a single driver-vehicle unit. Reviewed are the computational approaches that have guided the implementation of the driver performance model (DPM) that along with a vehicle model and other components constitute the driver-vehicle module. Five major computational functions of DPM are reviewed: perception, speed decision, path decision, speed control, and path control. Comparison of model results with data from a driving simulator demonstrates the ability of DPM to account for the horizontal curve deflection angle on the speed profile. |
总页数: |
Transportation Research Record. 2001. (1779) pp17-25 (5 Fig., 10 Ref.) |
报告类型: |
科技报告 |