Indoor positioning systems can revolutionise digital lean

TA Tran, T Ruppert, J Abonyi - Applied Sciences, 2021 - mdpi.com
The powerful combination of lean principles and digital technologies accelerates waste
identification and mitigation faster than traditional lean methods. The new digital lean (also …

An indoor visible light positioning system for multi-cell networks

RA Martínez-Ciro, FE López-Giraldo, JM Luna-Rivera… - Photonics, 2022 - mdpi.com
Indoor positioning systems based on visible light communication (VLC) using white light-
emitting diodes (WLEDs) have been widely studied in the literature. In this paper, we present …

A RSS-based localization method using HMM-based error correction

A Alabadleh, S Aljaafreh, A Aljaafreh… - Journal of Location …, 2018 - Taylor & Francis
Indoor localization and tracking systems are harvesting more attention from the researchers.
Recently, several approaches for localization systems have been proposed that use the …

Flight and hover control system design for a mini-quadrotor based on multi-sensors

Z Ma, H Li, Y Gu, Z Li, Q Li - … Journal of Control, Automation and Systems, 2019 - Springer
Mini-quadrotor is difficult to control in the air due to its small size and light weight. This paper
presents the flight and hover control system for a mini-quadrotor, including design and …

Fine-grained indoor localization: optical sensing and detection

M Vieira, MA Vieira, P Louro, P Vieira… - Optical Sensing and …, 2018 - spiedigitallibrary.org
A LED-assisted navigation system for large indoor environments is proposed. White LEDs
are used both for illumination purposes and as transmitters. On-off keying modulation …

Deployment of Li-Fi in indoor positioning systems

B Panda, H Beria, C Pradhan - International Journal of Information …, 2021 - Springer
The number of connected devices is rapidly increasing and the radio spectrum is not
enough, but the visible light spectrum is broad enough to accommodate all the devices …

Use of VLC for indoors navigation with RGB LEDs and a-SiC: H photodetector

P Louro, J Costa, M Vieira, MA Vieira… - Optical Sensors …, 2017 - spiedigitallibrary.org
In this research we present a Visible Light Communication (VLC) system for indoor
positioning and navigation. The viability of this methodology was demonstrated in previous …

Geolocation and communication in unfamiliar indoor environments through visible light

M Vieira, MA Vieira, P Louro… - … and Applications XXV, 2021 - spiedigitallibrary.org
To support people's wayfinding activities in unfamiliar indoor environments, a method able
to generate ceiling landmark route instructions using Visible Light Communication (VLC) is …

Positioning and advertising in large indoor environments using visible light communication

M Vieira, M Vieira, P Louro, P Vieira - Optical Engineering, 2019 - spiedigitallibrary.org
We investigate the applicability of an intuitive advertising system for large indoor
environments using visible light communication (VLC). This VLC-based positioning system …

Indoor and outdoor geo-localization and navigation by visible light communication

P Louro, M Vieira, MA Vieira - Next-Generation Optical …, 2021 - spiedigitallibrary.org
The attenuation of GPS signals inside buildings has recently boosted research in the field of
indoors navigation systems. Different solutions can be used to manage positioning and …