WSN-BASED SAFETY MANAGEMENT SYSTEM IN SCHOOL-ZOON

摘要

PURPOSE: A WSN-based safety management system in a school-zoon is provided to protect children from a crime and a dangerous situation by using various sensors such image sensors. CONSTITUTION: An integrated ad-hoc network constructs a WSN(Wireless Sensor Network) at a certain area near a school and is constructed by including environment, position and image sensors. A central center monitors the environmental and position information of the children near the school. The environmental information created from the sensor protects the children from the fire or environmental pollution. The location information created from an ultrasonic sensor is used for the detection of the position for the children who has no contact for a long time.