RFID Presence, Development Phases
The four-phase roadmap from a contact-tap RFID prototype to fully contactless, room-scale presence detection.
From Contact-Tap Prototype to Contactless Presence
The hardest part of this project, antennas that reliably detect presence without a tap, is deliberately last. The build is staged so each phase produces something usable and testable on its own.
Phase 1 reflects the current working prototype. Phases 2 through 4 are the team's current draft roadmap toward the design described on the Technical Detail page, and are still being finalized with the team and mentors. Treat scope and timing as provisional, not committed.
Roadmap
flowchart LR P1["Phase 1 Contact-Tap Prototype current"] --> P2["Phase 2 Classroom Pilot Hardened Tap System"] P2 --> P3["Phase 3 UHF Doorway Transition Single Door, Contactless"] P3 --> P4["Phase 4 Full Room-Scale Contactless Presence"]
Explore Each Phase
A CrowPi board, one scan pad, and a Flask + SQLite backend proving the core read-log-display loop.
DraftPhase 2: Classroom PilotA deck of RFID-stickered playing cards, one per student, plus a production backend and admin dashboard.
DraftPhase 3: UHF Doorway TransitionContactless UHF reads at a single-door test rig, laptop-mounted tags, and the start of camera integration.
Draft, Most AdvancedPhase 4: Full Room-Scale PresenceFront and back door UHF detection, full RFID and camera correlation, and the complete presence-state machine.