FIRE DETECTION AND NOTIFYING SYSTEM

PROBLEM TO BE SOLVED: To surely notify a fire occurrence an optional place such as a fire station at its early stages of fire occurrence and to protect human lives and property from a fire by detecting the occurrence of a fire by such a manner that lead wire is disconnected by flame and automatically connecting a telephone line to an optional place such as a fire station to notify of the fire. SOLUTION: Lead wires distributed indoors and outdoors are always energized, an electromagnet is operated by the electricity and a lump of metal is fixed in the direction of falling vertically with magnetic force generated by the electromagnet. A telephone line can be connected only by inputting an optional telephone number to communication software of the existing personal computer and pressing down a return key. And, the lump of metal is arranged at such a place as to press down the return key of the personal computer with its drop. When a part of the outdoor lead wire is burned off with flame of a lighter in this state, the lump of metal whose charge with electricity to the electromagnet is disconnected drops, the return key of the personal computer is automatically pressed down and the telephone line is connected to the optional number that is preliminarily inputted.