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| 山区弯道景观对行车安全影响的仿真 | |
| 引用本文： | 杨志发,宋玉林,管欣,李世武. 山区弯道景观对行车安全影响的仿真[J]. 西南交通大学学报, 2011, 46(4): 651-656. DOI: 10.3969/j.issn.0258-2724.2011.04.020 |
| 作者姓名： | 杨志发 宋玉林 管欣 李世武 |
| 作者单位： | 1. 吉林大学交通学院,吉林长春,130022 2. 吉林大学珠海学院机电工程系,广东珠海,519041 3. 吉林大学汽车动态模拟国家重点实验室,吉林长春,130022 |
| 基金项目： | 国家自然科学基金青年基金资助项目(51008142); 教育部博士点新教师基金资助项目(20090061120053); 中央高校基本科研业务费专项资金资助项目(200903213) |
| 摘 要： | 为研究山区弯道景观对行车安全的影响,构建了仿真流程,研究了车辆横向滑移事故判断方法、驾驶员前方视野范围内障碍物或车辆产生方法、驾驶员视距计算及仿真车辆安全状态判断方法;用VB语言编写仿真程序,仿真分析了不同车速、弯道半径、景观位置对车辆运行安全性的影响.研究结果表明;设计车速为60 km/h且景观至路边距离相同时,大半径弯道较小半径弯道的危险概率减少约58%;曲率半径相同时,较高设计车速的道路景观对行车影响较小,中半径弯道设计车速为80 km/h较60 km/h的危险概率减少约33%. |
| 关 键 词： | 道路交通工程 弯道景观 行车安全 仿真流程 |
Simulation of Landscape Impact on Driving Safety on Road Bends in Mountain Area |
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| YANG Zhifa,SONG Yulin,GUAN Xin,LI Shiwu. Simulation of Landscape Impact on Driving Safety on Road Bends in Mountain Area[J]. Journal of Southwest Jiaotong University, 2011, 46(4): 651-656. DOI: 10.3969/j.issn.0258-2724.2011.04.020 | |
| Authors: | YANG Zhifa SONG Yulin GUAN Xin LI Shiwu |
| Affiliation: | YANG Zhifa1,SONG Yulin2,GUAN Xin3,LI Shiwu1(1.College of Transportation,Jilin University,Changchun 130022,China,2.Department of Mechanical and Electrical Engineering,Zhuhai College of Jilin University,Zhuhai 519041,3.State Key Laboratory of Automobile Dynamic Simulation,China) |
| Abstract: | A simulation process was built to address the impact of landscapes on driving safety on road bends in mountain area.In the simulation,the judgment method of transverse slide accidents of vehicles,the generation method of obstacles or other vehicles within the front view of a driver,the calculation method of the sight distance of the driver,and the judgment method of the vehicle safety state are discussed in detail.Then,a simulation program written with VB language was used to analyze the impact of vehicle s... |
| Keywords: | traffic engineering landscape on road bend driving safety simulation process |
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