基于VISSIM下微观交通仿真模型参数校正分析  

Parameter Correction Analysis of Microscopic Traffic Simulation Model Based on VISSIM

作　　者：胡艳[1] 樊亚云[1] 张晓卫[1] HU Yan;FAN Yayun;ZHANG Xiaowei(Xi’an Peihua University,School of Intelligent Science and Information Engineering,Xi’an 710125,China)

机构地区：[1]西安培华学院智能科学与信息工程学院,陕西西安710125

出　　处：《现代信息科技》2019年第7期5-7,共3页Modern Information Technology

基　　金：西安培华学院校级科研课题:VISSIM在城市干道绿波带配时优化的应用(项目编号:PHKT18099)

摘　　要：如何对微观交通仿真模型参数进行校正和选择合适的校正算法,决定仿真结果质量。本文重点分析微观交通仿真模型、校正指标选取和模型校正算法,详细分析了跟驰模型和换道模型的重要参数,具体阐述了如何选取校正评价指标和待校正参数,从而保证校正后仿真模型的精度和仿真结构的可靠性。How to correct the parameters of microscopic traffic simulation model and select the appropriate correction algorithm determines the quality of simulation results. This paper focuses on the analysis of microscopic traffic simulation model,correction index selection and model correction algorithm,and analyzes the important parameters of the car-following model and the lane-changing model in detail,and how to select the calibration evaluation index and the parameters to be calibrated is expounded in detail,so as to ensure the accuracy of the calibrated simulation model and the reliability of the simulation structure.

关 键 词：VISSIM 仿真模型 参数校正 微观仿真 

分 类 号：U491.123[交通运输工程—交通运输规划与管理]