Development of the device to detect SPO(2) in the field.

In case of disaster such as a severe earthquake, many sufferers will be generated at the disaster area. In this situation, we have a problem that sometimes rescuers are also injured by disaster. In order to avoid such damage, various kinds of rescue robots are being developed and used.

Development of the device to detect human's bio-signals by easy sensing.

A disaster like a big earthquake usually destroys many buildings and generates many sufferers. In this situation, sometimes a rescue person encounters a second disaster. This is the big problem to rescue sufferers.