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BuzzCard Access System for Westminster Christian Fellowship

BuzzCard Access System for Westminster Christian Fellowship. March 3, 2008. Matthew Habib Ayush Samantroy Daniel van Kley Adam Sakautzky ECE 4007 L01. Overview. Magnetic cards for access into WCF Database of active users Audit trail Web-based administration Cost: $870.

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BuzzCard Access System for Westminster Christian Fellowship

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  1. BuzzCard Access System for Westminster Christian Fellowship March 3, 2008 Matthew Habib Ayush Samantroy Daniel van Kley Adam Sakautzky ECE 4007 L01

  2. Overview • Magnetic cards for access into WCF • Database of active users • Audit trail • Web-based administration • Cost: $870

  3. Technical Objectives • ISO 7810/7811 compliance • 5 second response time • 5% false negative rate • Secure offsite backup • 12 hour battery backup

  4. Single Board Computer • Technologic TS-7250 • Small power footprint • Debian Linux • Serial, USB, and Ethernet • Digital I/O • 5V DC • $150

  5. HID Magnetic Stripe Reader • Dorado 6453 • ISO 7810/7811 compliant • Weatherproof • 5V, 30mA DC • $150

  6. Magnetic Card Reader

  7. Door Locks Electric Strike: • Replaces existing door strike • 12V, 300mA DC • $150 Magnetic Lock: • Alternative to door strike • 12V, 100mA DC • $400

  8. User Access Flow

  9. Power Schematic

  10. Demonstration Objectives: • Allow access with valid card only • Generate accurate access log • Administer system via web browser • Operate system on battery backup Quality Assurance: • Test false positive/negative rate

  11. Budget

  12. Current Status Completed: • Acquired hardware • Initialized SBC • Tested hardware • Analyzed existing code Pending: • Develop web interface • Develop backend program • Install hardware at WCF • Test integrated system

  13. Questions?

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