计算机工程与应用2017,Vol.53Issue(23):208-211,240,5.DOI:10.3778/j.issn.1002-8331.1606-0083
隧道火灾疏散模型实时仿真算法的实现
Implementation of real-time simulation tunnel fire evacuation model algorithm
摘要
Abstract
Cellular automaton algorithm is commonly used in fire evacuation simulation, but it has large amount of computation and is difficult to simulate real-time. A tunnel fire evacuation model algorithm based on mesh selection is presented. The evacuation attribute parameters such as personnel type, running speed, running direction, surrounding environment are designed. The simulation model based on the meshed divergence field variable and the coordinate value is established. This algorithm is simple and can simulate real-time. Finally, computer simulation is implemented with Open Inventor, and the simulation model is applied to verify validity from two aspects. One is escape routes have effect on evacuation time and the other is inducing sign design has effect on evacuation time. This model can provide the theoretical basis for evacuation designation safely. The experimental results show that simulation model is effective.关键词
隧道火灾/人员疏散模型/元胞自动机/网格化离散场Key words
tunnel fire/personnel evacuation model/cellular automation/meshed discrete field分类
信息技术与安全科学引用本文复制引用
袁野,田中旭..隧道火灾疏散模型实时仿真算法的实现[J].计算机工程与应用,2017,53(23):208-211,240,5.基金项目
上海高校085工程重点建设项目. ()