A Smart Exit Sign System

Sensor networks

Testing assistant for a smart exit sign system
based on a wireless sensor network
and IoT technology

@Building Information Group, Yonsei University


Role: Testing assistant, production

Ghang Lee(Director), Hyungjun Yang(Researcher)

The video below is about the indoor location tracking application and its experiment, guiding the optimal evacuation route based on one's location during the outbreak of fire in a complex building. This tracking application verifies Acess Point(AP) status by exchanging information between mesh APs.

When moving, it is capable of locating within 5m of the error distance and observing the direction of movement.