BLEbased Indoor Localization Anton Shakhov Fabrizio Ferrai Javier

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BLE-based Indoor Localization Anton Shakhov, Fabrizio Ferrai, Javier Benitez, Jiang Dong, Nico Liljestrand Aalto

BLE-based Indoor Localization Anton Shakhov, Fabrizio Ferrai, Javier Benitez, Jiang Dong, Nico Liljestrand Aalto University Tutor: Jukka Ahola (Helvar)

Framework • • • Introduction System design UI design Challenges Practices Live demo 2

Framework • • • Introduction System design UI design Challenges Practices Live demo 2

Introduction • Indoor Localization System is needed – Poximity based advertisement – User behavior

Introduction • Indoor Localization System is needed – Poximity based advertisement – User behavior analysis • Challenge: deployment cost – Fingerprints map – Hardware • Solution: Helvar BLE devices 3

System design New BLE signal strength readings: [BLE MAC 1, signal 1; Distance calculation

System design New BLE signal strength readings: [BLE MAC 1, signal 1; Distance calculation User position estimation BLE MAC 2, signal 2; …] BLE 3(x 3, y 3) BLE 1(x 1, y 1) 4 BLE 2(x 2, y 2)

UI design • Using simple non-sophisticated controls • Modern Android elements design • Focus

UI design • Using simple non-sophisticated controls • Modern Android elements design • Focus on functionality 5

UI design Bluetooth dialog Main screen 6 Coordinates dialog box

UI design Bluetooth dialog Main screen 6 Coordinates dialog box

UI design • Map as canvas • Simple representation of objects on the map:

UI design • Map as canvas • Simple representation of objects on the map: – Luminair (blue) – Phone location (red) • Updated whenever new data is pushed 7

Challenges • Reliable measurements • Extensive testing • Formula design 8

Challenges • Reliable measurements • Extensive testing • Formula design 8

Practices • Meeting • Sharing information • Communication • Tracking the project status 9

Practices • Meeting • Sharing information • Communication • Tracking the project status 9

Live Demo Nico Fabrizio with the phone Jiang The stage Anton Javier with the

Live Demo Nico Fabrizio with the phone Jiang The stage Anton Javier with the laptop 10