ABSTRACT
Now, with electronic products used in human life more and more widely,
the resulting fire, more and more, we live in fire hazards lurking around
everywhere. To avoid fires and reduce fire losses, we must follow the "hidden
dangers fire in prevention is better than disaster relief, the responsibility is
extremely heavy," the concept design and improvement of automatic fire
alarm system, fire nipped in the bud, the maximum reduce the loss of social
wealth.
The system can be installed in all fire units, which is responsible for
continuously monitoring the site to start the inspection signal, monitor the site
of temperature, concentration, and continuous feedback to the alarm
controller, the controller will receive the signal and the normal memory
setting value was determined by comparing to determine the fire. When fire
occurs, can achieve sound and light alarm, fault diagnosis, concentration
display, alarm limit settings, delay alarm and serial communication with the
host computer is a simple structure, stable performance, easy to use,
inexpensive, intelligent smoke sensor, has some practical value.
Keywords : SCM fire alarm sensor