Crowdsourcing process.

Crowdsourcing process.</p

The light intensity (lx) and the distance between user and LED.

The light intensity (lx) and the distance between user and LED.</p

S1 File -

(XLSX)</p

The user inside the light-emitting diode (LED) range.

The user inside the light-emitting diode (LED) range.</p

Mobile application of the illumication system.

Mobile application of the illumication system.</p

The proposed solution.

The proposed solution.</p

The received signal strength indication (RSSI) values of Bluetooth Low Energy (BLE) tags with their distances.

The received signal strength indication (RSSI) values of Bluetooth Low Energy (BLE) tags with their distances.</p

Performance testing.

Performance testing.</p

Web panel of the illumication system.

Web panel of the illumication system.</p

The different between the actual locations and estimated locations.

The different between the actual locations and estimated locations.</p