Seek English abstract

Fire has become one of the most frequent, destructive and influential disasters in China. With the rapid development of economy and urban construction, the number of high-rise buildings, underground buildings and large-scale comprehensive buildings in cities is increasing day by day, and the fire hazards are also greatly increased. The number of fires and the losses caused by them are on the rise year by year. In industrial and civil buildings, hotels, hotels, libraries, scientific research and commercial departments, fire alarm systems have become indispensable equipment. Fire alarm system is extremely important for the safety of modern buildings.

Control function. The fire alarm controller is

The core of fire alarm system. This article was reported to the police.

The controller made a thorough analysis of the fire and detector.

Hardware and software design of controller and detector. The following is

The main work completed in this paper: (1) fire alarm system.

The controller is realized by C805 1 single chip microcomputer.

In design, the designed controller has a higher natural price.

Than, there are operators to manage, to call the police.

Information query, detector management, prediction

Alarm, fire alarm handling, communication and other functions,

The LCD in the controller is used to give an alarm to the system.

Need all kinds of information to display. (2) When does it have status

In case of fire, the report can be checked as quickly as possible.

The police, and can check the specific location of the fire.

Occurrence (specific address code); (3) After verification

After confirmation, you can prompt the fire department.

Fire fighting; (4) The system itself should have its own fault detection function.

Functions, such as system under-voltage alarm and self-test.

Function, etc., to ensure that the function of the automatic alarm system is

Complete; (5) High anti-interference ability of the system prevents

The history of development misreported the police. This paper designs.

The fire alarm system can effectively prevent fire hazards,

The detector of this system adopts two system methods to realize many kinds.

Area alarm, reduce wiring in the wall,

Improved reliability, easy installation, right

Protecting personal safety and property safety is practical.

Meaning.

Keywords fire alarm system; Fire detector; Monolithic integration

circuit