1. BY
P.BAGHYA SREE(461)
E.C.DIVYA SRI(431)

2. DESCRIPTION

 Safety is the most important requirement of home for
people.
 Home security system can be combined by wireless
sensor network (WSN) and GSM technology.

3. AIM OF THE PROJECT

 The main aim of the project is to design a Remote Home
Security System Based on Wireless Sensor Network using
GSM Technology.
 It can detect the theft, leaking of raw gas and temperature,
and send alarm message remotely.

4. HARDWARE REQUIREMENTS

 CONTROLLER (ARM LPC 2148/AT89S52).
 GSM MODULE.
 SMOKE SENSOR.
 LPG SENSOR
 TEMPERATURE OR PIR SENSOR.
 INFRARED SENSOR
 LCD
 MAX 232 IC.

5. SOFTWARE REQUIREMENTS

 KEIL SOFTWARE
 PROGRAMMING ON ARM7
 AT COMMANDS
 GSM MODEM

6. BLOCK DIAGRAM MOBILE
Authorized
person mobile
LCD
EMBEDDED
CONTROLLER MEMS
IR
GSM
module ADC
LPG/
SMOKE
TEMP/
MAX
PIR
232
In house system

7. ARM(LPC2148)


8. MAX 232


9. GSM MODULE


10. INFRARED SENSOR


11. INFRARED SENSOR CIRCUIT

IR TRANSMITTER IR RECEIVER

12. SMOKE SENSOR


13. PIR SENSOR


14. MEMS


15. LCD


16. APPLICATIONS

 Industrial security system
 Bank security system
 Home security system
 Locker security system

17. ADVANTAGES

 EASY INSTALLATION
 VERSALITY
 PORTABILITY

18. DISADVANTAGES

 RANGE
 COST
 INTERFERENCE

19. 
CONCLUSION

20. RESULT
