计算机技术与发展2019,Vol.29Issue(3):132-137,6.DOI:10.3969/j.issn.1673-629X.2019.03.028
基于Agent的三维巷道人员疏散仿真研究
Simulation and Research on 3D Tunnel Pedestrian Evacuation Based on Agent
摘要
Abstract
Evacuation is a complex process when the accident is occurred in three dimensional tunnel. By analyzing of the safety evacuation of the workers, we put forward a system framework of the emergency evacuation simulation in the three-dimensional tunnel. The individual attributes of Agent are defined, and the perception system, decision-making system and behavior system of Agent are set. According to the density of crowd in the different area during the emergency evacuation process, the evacuation speed of Agent is calculated. The A* algorithm with variable weight is used to search for the optimal evacuation route. The real-time location of the Agent in the tunnel is determined while the person is evacuating. According to the surrounding situation of Agent, the collisions between Agent and Agent, between Agent and laneway can be detected and responded. Based on OpenGL, the three dimensional tunnel and person model simulation virtual scene can be built. The visual simulation of emergency evacuation is carried out, and finally the simulation results are evaluated and analyzed. The application in the tunnel shows that it can effectively simulate the emergency evacuation process of underground tunnel, which provides technical support for evacuation exercise before disaster and emergency rescue when the disaster is occurred.关键词
三维巷道/人员模拟/应急疏散/Agent模型/可视化仿真Key words
three-dimensional tunnel/person simulation/emergency evacuation/Agent model/visualization分类
信息技术与安全科学引用本文复制引用
杨瀚申,徐华,鞠志伟..基于Agent的三维巷道人员疏散仿真研究[J].计算机技术与发展,2019,29(3):132-137,6.基金项目
国家重点研发计划项目(2016YFC0801800) (2016YFC0801800)
国家自然科学基金(41430318) (41430318)