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Electronic Bag Toss Final Presentation

Electronic Bag Toss Final Presentation. Group Members: Tim W illiams Richard Deward Advisors: Professor Miller Professor Nattu Senior Design Winter 2012. Project Design Overview. Design Objective To create a fully a utomated bag toss scoring system Design Components Microcontroller

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Electronic Bag Toss Final Presentation

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  1. Electronic Bag TossFinal Presentation Group Members: Tim Williams Richard Deward Advisors: Professor Miller Professor Nattu Senior Design Winter 2012

  2. Project DesignOverview • Design Objective • To create a fully automated bag toss scoring system • Design Components • Microcontroller • Image Processing • Bag Toss scoring algorithm • RFID Reader • User Interface • Score Display • Sound FX

  3. Design Requirements • Hit or Miss • Bags in or on board • Bags that miss completely • Team Identification • Alternating throws • Bag Displacement • Bags that fall off no longer count

  4. Specifications • Scaled Down Version of ACA standards for Demo Purposes: • 20 1/8” L x 10 ½” W x 1 ½” D • Bags: 2 ½ x 2 ½ ” • Playing distance 10 – 14ft

  5. Standards • C Programing language • C++ Programing language • OpenCV Image Processing Library • UART • PIC18F46K22 • 35 I/O pins • 2 UART support • Mifare Standard • ISO/IEC 14443 Type A contactless smartcard

  6. Work Division • Richard Deward • Antenna Design/Calibration • Power Circuit • Sound FX • Score Display • Hardware Construction • Tim Williams • Image Processing • RFID Interface • Serial Communication • Scoring Algorithm • Scoring Display • User Interface Design • Tag to Bag Integration

  7. Design Challenges • OpenCV • Limited Documentation • $500 Budget • RFID Antenna • Available Time • Missed Bag Sensors • RF Analyzer

  8. Subsystems

  9. Design Options • Main Issues: Missed Bags, Team Differentiation • Option 1: Weight Sensors • Potential Problems: Accuracy, Robustness • Option 2: Image Processing • Potential Problems: Camera location • Option 3: RFID Tags • Potential Problems: Antenna Range, Tag Collision

  10. RFID Reader SM130 13.56 MHz Parallax 125 kHz Serial

  11. Bags that Miss • Display (Score/Timer) • LCD Screen • LED • 2. Pushbuttons • Score Correction • Game Speed

  12. Sound FX/ Power Options • Sound Effect Options • WAV/AD4 SD Card Audio Player Module • Power • Plug into Outlet • Rechargeable Battery

  13. Wireless Communication • ZigbeeXbee Starter Kit • 300ft Range • Zigbee 802.15.4 wireless communication

  14. Questions?

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