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  1. 1. BYP.BAGHYA SREE(461)E.C.DIVYA SRI(431)
  2. 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. 3. AIM OF THE PROJECT  The main aim of the project is to design a Remote HomeSecurity System Based on Wireless Sensor Network usingGSM Technology. It can detect the theft, leaking of raw gas and temperature,and send alarm message remotely.
  4. 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. 5. SOFTWARE REQUIREMENTS  KEIL SOFTWARE PROGRAMMING ON ARM7 AT COMMANDS GSM MODEM
  6. 6. BLOCK DIAGRAM MOBILE Authorized person mobile LCD EMBEDDED CONTROLLER MEMS IRGSMmodule ADC LPG/ SMOKE TEMP/MAX PIR232 In house system
  7. 7. ARM(LPC2148) 
  8. 8. MAX 232 
  9. 9. GSM MODULE 
  10. 10. INFRARED SENSOR 
  11. 11. INFRARED SENSOR CIRCUIT IR TRANSMITTER IR RECEIVER
  12. 12. SMOKE SENSOR 
  13. 13. PIR SENSOR 
  14. 14. MEMS 
  15. 15. LCD 
  16. 16. APPLICATIONS  Industrial security system Bank security system Home security system Locker security system
  17. 17. ADVANTAGES  EASY INSTALLATION VERSALITY PORTABILITY
  18. 18. DISADVANTAGES  RANGE COST INTERFERENCE
  19. 19. CONCLUSION
  20. 20. RESULT 
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