FIRE ALARM SYSTEM, FIRE DETERMINATION METHOD OF FIRE ALARM SYSTEM, AND FIRE DETERMINATION PROGRAM OF FIRE ALARM SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a fire alarm system, a fire determination method of the fire alarm system, and a fire determination program of the fire alarm system which can reduce erroneous alarm and non-fire alarm.SOLUTION: A first detection unit and a second detection unit of a fire alarm system 1 redundantly monitor a monitoring area of the fire alarm system 1. The first and second detection units transmit monitoring information corresponding to respective monitoring results to a disaster prevention receiver 30. The disaster prevention receiver 30 determines fire on the basis of both monitoring information received from the respective first and second detection units for a first predetermined time after determining fire on the basis of the monitoring information received from one of the first and second detection unit, and determines fire on the basis of the monitoring information received from one of the detection units for a second predetermined time after the first predetermined time has passed.