1. College of Safety and Environmental Engineering, Shandong University of Science and Technology, Qingdao, Shandong, China
2. Qingdao West Coast New District Min ‘an Emergency Response and Safety Management Research Institute, QingDao, Eastern Shandong, China
3. Qingdao Intelligent Control Engineering Center for Production Safety Fire Accident, Qingdao, Shandong, China
4. Institute of Public Security, Shandong University of Science and Technology, Qingdao, Eastern Shandong, China