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BeH ā v PowerPoint Presentation

BeH ā v

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BeH ā v

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Presentation Transcript

  1. BeHāv Student Behavior Feedback System

  2. Overview • Team • What is BeHav • In Action • Features • Design • Risks • Time-Line

  3. Team Members • Matthew Fargano • Joshua Fedders • Terrell Jones • Nicholas Miller • Mohamed Siddig • Joseph Esler* *Software Systems Development Member

  4. What is BeHav? • A Wireless System for Modifying Learning Disabled Students Behavior • A System for Tracking the Progress of Learning Disabled Students

  5. Score Time In Action 53 52

  6. Features • Wireless • Small Size • Long Battery Life • Easy to Use Interface

  7. Teacher System diagram Keyfob transmitter Main Hub Portable Reciever (Buzzer) USB/Serial PC/Laptop Student Analysis Psychologist

  8. Key Fob Buttons MSP430 Transmitter Buzzer Main Hub

  9. Receiver Bus LCD Display LED Buzzer Time Stamp Key Fob H U B Microcontroller 128B Ram 1 KB Flash

  10. Main HUB Buzzers Data Serial/USB PC/Laptop

  11. Texas Instruments MSP430F2013 • Primary Functions: • Process user input • User feedback • Data Storage • Features • 2kB Flash, 128B RAM • 16MHz clock speed • Low power • 0.1-µA RAM retention • 0.8-µA real-time clock mode • 250-µA/MIPS active Microcontroller

  12. RF Link • uMiRF Transceiver • 2.4 GHz • Built in ceramic antenna • Small size

  13. Projected Costs

  14. Risks and Contingency Plan Risks: • Power Consumption • Data Loss • RF Interference • Data Collision Contingencies: • Remove Hub • Limit project scope • Serial in place of USB

  15. Division of Labor

  16. Schedule

  17. Schedule