All projects

Embedded systems · 2021

BLE indoor localization

An ESP32 and Bluetooth Low Energy system for real-time indoor localization of medical equipment.

My role
Localization-system development
Environment
Indoor medical-equipment tracking prototype
Tools
ESP32, Bluetooth Low Energy, and trilateration

Finding equipment inside a building

I developed an ESP32 and Bluetooth Low Energy prototype for real-time indoor localization of medical equipment. The aim was to turn observations from wireless devices into a position estimate that could support equipment tracking.

From embedded observations to a location

The system combined ESP32-based communication with trilateration. The embedded devices supplied the observations used by the positioning workflow, connecting a hardware interface to a geometric estimation problem.

My work brought those elements together as an indoor localization system: acquiring information from communicating devices and using it to estimate where the equipment was located.

Project context

This was a prototype for indoor tracking. The site summarizes its implementation; accuracy, coverage, and battery-life evaluation records are not available here.