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A PPLICATIONS

A PPLICATIONS. What can you do with it? Tracking friends on campus Updating bus schedule Refined schedule for UMass buses MIE’s Supermileage Vehicle Recording engine activity for fuel efficiency. S YSTEM O VERVIEW. GPS  Buffer  Serial/Wireless  Database  User Interface.

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A PPLICATIONS

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  1. APPLICATIONS What can you do with it? • Tracking friends on campus • Updating bus schedule • Refined schedule for UMass buses • MIE’s Supermileage Vehicle • Recording engine activity for fuel efficiency

  2. SYSTEM OVERVIEW GPS BufferSerial/WirelessDatabase User Interface

  3. HARDWARE ARCHITECTURE Queuing System

  4. Position • Latitude • Longitude • Altitude • Time • Error HARDWARE ARCHITECTURE

  5. CIRCULAR BUFFER • Shared Variable • Counter • Queuing System

  6. CHALLENGES • Interprocess Communication • Shared Memory • Mutual Exclusion • Scarce I/O Pins Availability in PIC • Memory Controller • PLD – Programmable Logic Device • Memory Size • 8Kbtye Memory • Cost

  7. QUERIES • Allows to search by: • Location • Latitude • Longitude • Time and Date • Track Name • Track Description • Extra track tags

  8. KEYHOLEGUI

  9. KEYHOLE GUI

  10. DEVICE CHARACTERISTICS • Weight2.4 lb • Power Consumption2.4 W (320Ma @ 7.5V) • Battery LifeAbout 7.5 Hours with 2400 mAhr battery • Range of Wireless7 Miles Line of Sight¼ Mile Urban

  11. PROTOCOL

  12. PROJECT GOALS • Read Data From GPS Into PIC • Store Data Into Memory • Retrieve Data From Memoryand Send Over Serial Link • Store Data into Database • Retrieve Data from Database • Display Data Using User Interface

  13. SOFTWARE

  14. LOCATION AWAREINFORMATION SYSTEM

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