Industry Temperature Sensing With SMS Notification 8051 Based Microcontroller
Many
times When temperature limits are exceeded, electronic components and circuits
may be damaged by exposure to high temperatures and Some processes work well
only within a narrow range of temperatures; So proper care must be taken is
important to monitor and protect the system.
Here
we present the Industry Temperature sensing system with GSM notifications and
it monitor temperature using DS18b20 temperature sensor in these we set
temperature limit in minimum and maximum and if temperature go above or below
than the limit then it send massage to the authorized contact which is
predefine number in database and also it stop the working of system until
temperature will reaches under the limit.
Block
diagram:-
In
the system we use DS18b20 temperature sensor interfaced to the AT89S52
microcontroller. The microcontroller is also in connected to an LCD screen.
When
temperature rises beyond or go below a certain limit DS18b20 temperature sensor
sends a signal to the microcontroller then microcontroller processes the signal
and displays the temperature status on LCD screen and then its send the
temperature status massage to the authorized contact which predefine in
database through GSM.
Hardware
specification:-
· AT89S51microcontroller
· DS18b20
temperature sensor
· LCD
· GSM
modem
· Power
supply
Software
specification:-
- MC Programming Language:
embedded C
- Keil version IDE
- Proteus For Circuit & PCB
Design