主管:中华人民共和国应急管理部
主办:应急管理部天津消防研究所
ISSN 1009-0029  CN 12-1311/TU

Fire Science and Technology ›› 2022, Vol. 41 ›› Issue (2): 210-215.

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Rapid risk assessment method of emergency evacuation based on GAN and CNN

LI Jia-xu1,2, HU Yu-ling1,2, LI Jia-feng1,2   

  1. (1. School of Electrical and Information Engineering, Beijing University of Civil Engineering and Architecture, Beijing 100044, China; 2. Beijing Key Laboratory of Intelligent Processing for Building Big Data, Beijing University of Civil Engineering and Architecture, Beijing 100044, China)
  • Online:2022-02-15 Published:2022-02-15

Abstract: Against the problem of large public venues evacuation risk assessment, a deep learning evaluation model for emergency evacuation that integrates generative adversarial networks (GAN) and convolutional neural networks (CNN) was proposed. The problem of insufficient evacuation data is solved by data enhancement through WGAN (Wasserstein GAN). Based on CNN, two network structures of LeNet and ResNet were used for data training. A large gymnasium was taken as an example, to perform the evacuation risk evaluation by the method. The research results showed that an effective risk assessment model can be established to achieve rapid risk assessment for emergency evacuation.

Key words: emergency evacuation, generative adversarial networks, convolutional neural networks, risk assessment