Table 4.

Comparison of existing fire alarm systems and the proposed system.

	Existing fire alarm systems	The proposed system
Sensor	Flame, smoke, carbon monoxide detectors	Regular and thermal bi-spectrum camera
Timeliness	After fire happens	Before fire happens
False alarm prevention	None	Person detection
Warning mode	Buzzer, phone call to fire station, delayed response	Buzzer, IM app, phone call to staff, shut off stove, quick response
System upgrade	Device replacement, difficult	Model or parameter change, easy