Secure Channel / Public Space

Earthquakes are a natural disaster with low predictability. When the earthquake occurred, we will often suffer from the collapsed debris. Due to the door will be squeezed, it will be deformed and can not be opened. This will prevent us to escape, increase our fears. The lower half of Secure Channe is a protective device that shrinks in the door, it can be expanded into a safe area. When an accident occurs, people can pull out the shrinking device and enter inside to avoid danger and wait for assistance. At this point, the protective area, wall and ground consititute a stable and safe triangular area.