3. Intention Seismic Measurement Early detection Wireless Communication Wide area coverage Chip level implementation Distortion Avoidance Empower the Country

4. Accessible Idea  Congested Measurement network  Minimal Speed  Communication Speed  Non-safe keeping  Unpreventable data loss

5. Proposed Work  Zigbee based measurement(Wireless)  High speed network  Frequency level(2.4GHz)  High Level Security  Parallel Communication  Zigbee based measurement(Wireless)  High speed network  Frequency level(2.4GHz)  High Level Security  Parallel Communication

6. Vibration Sensor Signal Conditioning Circuit Controller PIC16F874A/877A Transmitter Area

7. Signal Conditioning Circuit RF-Switch

8.  Receiver Area Controller PIC16F874A/877A Display Unit

10. Pin diagram details Pin no.1 - connected with positive power supply alongwith reset switch Pin no.11 & 32-connected with negative powersupply Pin no. 31 & 12 -connected with ground Pin no 13 & 14 -connected 4MHz crystal oscillator Note:C1 & C2 are termed as balancing capacitor.

12.  The MPLAB IDE allows you to:  Edit your source files (either assembly or C)  One touch assemble (or compile) and download  to PICmicro emulator and simulator tools  (automatically updates all project information)  Debug using:  source files (assembly or C)  absolute listing file (mixed assembly and C)  machine code

14.  Use max stream X-Bee modules as zigbee transceivers  Supports large network orders(<=65k nodes)  Flexible protocol design  Low power consumption  Takes full advantage of powerful physical radio band Specified by the standard IEEE- 802.15.4(2.4GHz).

15. Long Range Integrity Distance Coverage:upto 100feet(30m) Transmit Power:1mW Receiver Sensitivity:92 dbmX Low Power TX current:45mA(@ 3.3V) RX current:50mA(@3.3V) Power-down current:<10microamps Supply Voltage:2.8 – 3.4V Operating Frequency:ISM2.4GHz

16. Performance  Area Coverage-upto100ft(30m)  Transmit power output-1mW(0dBm)  RF data rate-250,000bps  Receiver sensitivity-92dBm(1% packet error Rate) Power Requirements  Supply Voltage:2.8-3.4V  Transmit Current:45mA @ 3.3V  Receiver Current:50mA @ 3.3V

18.  Idle mode When not receiving or transmitting.  The module is shift into following modes.  Transmit mode  Receive mode  Sleep mode  Command mode

19.  Personal Area Networks identified by 16 bit address.  Defines three devices.  Coordinator  Router  End device  Utilizes AES(Advanced Encryption Standard)

20. Networking & Security  Supporting Networking Technologies  Point to Point, Point to multipoint & Peer to Peer  Number of Channels(Software selectable) 16Direct Sequence Channel  Number of Pin-20

22.  Zigbee based Coalmining Parameter Measurement and Control.  High speed device(2.4GHz)  High level Security  65,000 devices can be connected at a time  Optimal Battery usage  Minimum maintenance requirement

23. Increasing the baud rate so as to implement the audio and video transmission. online accessible. Mobile Communication. Satellite communication.

24.  “A ZigBee-Based Home Automation System”,IEEE Transactions on Consumer Electronics, Vol. 55, No. 2, MAY 2009.  K. Bromley, M. Perry, and G. Webb. "Trends in Smart Home Systems, Connectivity and Services", www.nextwave.org.uk, 2003.  A. R. Al-Ali and M. Al-Rousan, "Java-based home automation system", IEEE Transactions on Consumer Electronics, vol. 50, no. 2, pp. 498- 504, 2004.  N. Sriskanthan, F. Tan and A. Karande, "Bluetooth based home automation system", Microprocessors and Microsystems, Vol. 26, no. 6, pp. 281-289, 2002.  H. Ardam and I. Coskun, "A remote controller for home and office appliances by telephone", IEEE Transactions on Consumer Electronics, vol. 44, no. 4, pp. 1291-1297, 1998.

25. ? Suggestions