2021 Volume 2 Issue J2 Pages 232-240
In Japan, large-scale earthquake disaster occurs frequently. When a large-scale earthquake disaster occurs, it becomes difficult to collect the victim’s needs and location. In addition, mobile phone and disaster prevention application cannot be used during large-scale earthquake disaster. The authors are developing a proposal to enable vulnerable people to signal their location and needs in the aftermath of a disaster to response teams by deploying radar reflectors that can be detected in synthetic aperture radar (SAR) satellite imagery. In this study, Information retrieval system for ascertaining vulnerable people to distribute the reflector is proposed. Through the analysis of this study, the Information retrieval system considering various physical condition was developed. In addition, regarding the system, useful evaluations were obtained from experts in disaster prevention engineering and health science.