WISENETWireless Sensor Network<br />SUBMITTED BY:<br />Bhavith D<br />5th Sem CS        <br />   497IS08003<br />1<br />
Overview<br />Introduction<br />Design Goals<br />Design  Methodology<br />Primary  Sub Systems<br />Block  Diagrams<br />...
Introduction<br /><ul><li>Wireless Sensor Networks
One of MIT's 10 emerging technologies
Low-power systems
New applications: sensing, controls, automation
WISENET: Wireless Sensor Network
Office environment monitoring
Temperature, humidity, light
Quantitively evaluate heating & A/C systems
Funding & support provided by Honeywell, Int'l.</li></ul>3<br />
Design Goals<br />Use of Commercial-Off-The-Shelf (COTS) software & standard interfaces where applicable<br />Apache web-s...
Design Methodology<br />Top-Down Design Process<br />Define major subsystems<br />Define subsystem interfaces<br />Primary...
System Block Diagram<br />6<br />
Subsystem – Server<br />7<br />
WiseDB<br />Written in C++<br />Utilizes open-source APIs<br />Application Programming Interfaces (API)<br />MySQL++ datab...
Web Program<br />Written in PHP4<br />Utilizes Charting Software: ChartDirector v3.0<br />Generates 3 Graphs (default)<br ...
Web Program<br />Data Retrieval Form:<br />10<br />
Web Program<br />Generated Graphs:<br />11<br />
System Block Diagram<br />12<br />
Block Diagram – Client<br />13<br />
Block Diagram – Server<br />14<br />
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Wisenet network

  1. 1. WISENETWireless Sensor Network<br />SUBMITTED BY:<br />Bhavith D<br />5th Sem CS <br /> 497IS08003<br />1<br />
  2. 2. Overview<br />Introduction<br />Design Goals<br />Design Methodology<br />Primary Sub Systems<br />Block Diagrams<br />Applications<br />Conclusion<br />2<br />
  3. 3. Introduction<br /><ul><li>Wireless Sensor Networks
  4. 4. One of MIT's 10 emerging technologies
  5. 5. Low-power systems
  6. 6. New applications: sensing, controls, automation
  7. 7. WISENET: Wireless Sensor Network
  8. 8. Office environment monitoring
  9. 9. Temperature, humidity, light
  10. 10. Quantitively evaluate heating & A/C systems
  11. 11. Funding & support provided by Honeywell, Int'l.</li></ul>3<br />
  12. 12. Design Goals<br />Use of Commercial-Off-The-Shelf (COTS) software & standard interfaces where applicable<br />Apache web-server (HTTP)<br />MySQL database<br />PHP web programming language<br />Simple, web-based user interface<br />Battery-powered, wireless sensor nodes: 'motes'<br />Low-power consumption = Long battery life<br />Motes create self-organizing ('ad-hoc') networks for robust communications<br />4<br />
  13. 13. Design Methodology<br />Top-Down Design Process<br />Define major subsystems<br />Define subsystem interfaces<br />Primary Subsystems:<br />Client<br />Standard Web browser via Internet<br />Server<br />Wireless mote network<br />5<br />
  14. 14. System Block Diagram<br />6<br />
  15. 15. Subsystem – Server<br />7<br />
  16. 16. WiseDB<br />Written in C++<br />Utilizes open-source APIs<br />Application Programming Interfaces (API)<br />MySQL++ database API<br />Serial API<br />Relays information from mote network to database<br />Sends commands to mote network<br />8<br />
  17. 17. Web Program<br />Written in PHP4<br />Utilizes Charting Software: ChartDirector v3.0<br />Generates 3 Graphs (default)<br />Passes Parameters via HTTP GET<br />Use bookmarks for specific queries<br />Retrieves Data for Specific Mote or All Motes<br />9<br />
  18. 18. Web Program<br />Data Retrieval Form:<br />10<br />
  19. 19. Web Program<br />Generated Graphs:<br />11<br />
  20. 20. System Block Diagram<br />12<br />
  21. 21. Block Diagram – Client<br />13<br />
  22. 22. Block Diagram – Server<br />14<br />
  23. 23. Block Diagram – Server<br />15<br />
  24. 24. Block Diagram– Sensor Network<br />16<br />
  25. 25. Block Diagram – Mote<br />17<br />
  26. 26. TinyOS<br /><ul><li>Real-time operating system for microcontrollers
  27. 27. Open-source project at UC Berkeley
  28. 28. Key Features:
  29. 29. Developed for sensing applications
  30. 30. Emphasis on low-power: Idle & sleep modes
  31. 31. Highly modular architecture
  32. 32. Efficient utilization of resources
  33. 33. Currently developed for Atmega microcontrollers</li></ul>18<br />
  34. 34. Applications<br />Lab / Office Monitoring<br />Habitat Monitoring<br />Security Applications<br />Extreme Weather Surveillance<br />Potential Biomedical Applications<br />Military Reconnaissance<br />19<br />
  35. 35. Conclusion<br />WISNET is smaller and faster<br />Emerging technology that will change the world<br />Many real-world applications<br />Low-power<br />Open-source software<br />Modular mote application design (TinyOS)<br />Flexible server implementation<br />Simple user interface via the web<br />20<br />
  36. 36. Reference<br /> www.google.com<br /> www.wisenet.com<br /> www.wikkipedia.com<br /> www.pdf.com<br />21<br />
  37. 37. THANK YOU<br />22<br />
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