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Abstract
Using and controlling fire of human is an important symbol of civilization and progress. The history of human using fire coexists with the history of fighting with fire. People use fire, at the same time, constantly sum up the law of fire to minimize fires and the harm caused to humans. Automatic fire alarm system is an automatic fire-fighting facilities which set in the building or other possible fire place can detect fire early and take timely and effective measures to control and extinguish fires .It is a powerful tool for humans to fight the fire .Automatic fire alarm system and fire linkage system can automatically detect the early stage of the fire occurred, alarm, timely put out, in order to protect the personal safety and property security. Therefore, the automatic fire alarm system plays a crucial role in building fire. This essay introduces composition structure, working principle and function of Automatic fire alarm system by casing analysis of a project briefly.
Keywords Automatic fire alarm system Fire safety Smoke detector Temperature sense
detector
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