Calibration of visible light positioning systems with a mobile robot

R Amsters, E Demeester, N Stevens, P Slaets - Sensors, 2021 - mdpi.com
Most indoor positioning systems require calibration before use. Fingerprinting requires the
construction of a signal strength map, while ranging systems need the coordinates of the …

Design of a measurement system for simultaneously measuring six-degree-of-freedom geometric errors of a long linear stage

CS Liu, YF Pu, YT Chen, YT Luo - Sensors, 2018 - mdpi.com
This study designs and characterizes a novel precise measurement system for
simultaneously measuring six-degree-of-freedom geometric motion errors of a long linear …

Six-Degree-of-Freedom Posture Measurement Technologies Using Position Sensitive Detectors (PSDs): State of the Art

X Meng, S Sun, X Yan, F Liu, L Cao, Q Wang, Y Sun - Micromachines, 2022 - mdpi.com
Six degree-of-freedom (6-DOF) posture measurement is an important academic research
topic which has been broadly applied in many fields. As a high-speed photoelectronic …

Vehicle-mounted solar occultation flux fourier transform infrared spectrometer and its remote sensing application

Y Deng, L Xu, X Sheng, Y Sun, H Xu, H Xu, H Wu - Sensors, 2023 - mdpi.com
For the demand of rapid monitoring of pollution gas disorganized emissions in industrial
parks, this paper studies the solar fast tracker system of vehicle-mounted SOF-FTIR (Solar …

Characterization of multipath effects in indoor positioning systems by AoA and PoA based on optical signals

Á De-La-Llana-Calvo, JL Lázaro-Galilea… - Sensors, 2019 - mdpi.com
In this paper, we characterize and measure the effects of the errors introduced by the
multipath when obtaining the position of an agent by means of Indoor Positioning Systems …

Vehicular Visible Light Positioning System Based on a PSD Detector

FZ Raissouni, Á De-La-Llana-Calvo, JL Lázaro-Galilea… - Sensors, 2024 - mdpi.com
In this paper, we explore the use of visible light positioning (VLP) technology in vehicles in
intelligent transportation systems (ITS), highlighting its potential for maintaining effective line …

Weak calibration of a visible light positioning system based on a position-sensitive detector: Positioning error assessment

Á De-La-Llana-Calvo, JL Lázaro-Galilea… - Sensors, 2021 - mdpi.com
Reduced deployment and calibration requirements are key for scalable and cost-effective
indoor positioning systems. In this work, we propose a low-complexity, weak calibration …

Indoor positioning system based on a PSD detector, precise positioning of agents in motion using AoA techniques

D Rodríguez-Navarro, JL Lázaro-Galilea… - Sensors, 2017 - mdpi.com
Here, we present an indoor positioning system (IPS) for detecting mobile agents based on a
single Position Sensitive Device sensor (PSD) sited in the environment and InfraRed Emitter …

Mathematical model and calibration procedure of a PSD sensor used in local positioning systems

D Rodríguez-Navarro, JL Lázaro-Galilea… - Sensors, 2016 - mdpi.com
Here, we propose a mathematical model and a calibration procedure for a PSD (position
sensitive device) sensor equipped with an optical system, to enable accurate measurement …

Analysis of multiple-access discrimination techniques for the development of a psd-based vlp system

Á De-La-Llana-Calvo, JL Lázaro-Galilea… - Sensors, 2020 - mdpi.com
There are several technologies and techniques available when develo** indoor
positioning systems (IPS). Recently, the development of positioning systems based on …