[HTML][HTML] A review of technologies and techniques for indoor navigation systems for the visually impaired

WCSS Simões, GS Machado, AMA Sales… - Sensors, 2020 - mdpi.com
Technologies and techniques of location and navigation are advancing, allowing greater
precision in locating people in complex and challenging conditions. These advances have …

Modeling magnetic fields using Gaussian processes

N Wahlström, M Kok, TB Schön… - 2013 IEEE international …, 2013 - ieeexplore.ieee.org
Starting from the electromagnetic theory, we derive a Bayesian non-parametric model
allowing for joint estimation of the magnetic field and the magnetic sources in complex …

Atomic Magnetometry Using a Metasurface Polarizing Beamsplitter in Silicon-on-Sapphire

X Yang, P Mukherjee, M Kim, H Mei, C Fang… - ACS …, 2024 - ACS Publications
We demonstrate atomic magnetometry using a metasurface polarizing beamsplitter
fabricated on a silicon-on-sapphire (SOS) platform. The metasurface splits a beam that is …

Magnetic map** for robot navigation in indoor environments

D Almeida, E Pedrosa, F Curado - … International Conference on …, 2021 - ieeexplore.ieee.org
Magnetic disturbances of the Earth's magnetic field (magnetic anomalies) occur normally in
indoor environments due to the presence of ferromagnetic artefacts, such as reinforced …

Analysis of instrumental errors influence on the accuracy of instruments for measuring parameters of moving objects

D Dichev, D Diakov, R Dicheva… - 2021 XXXI …, 2021 - ieeexplore.ieee.org
This paper presents the results of the analysis of the influence of instrumental and
methodical errors on the accuracy of instruments for measuring parameters of moving …

Dynamic Error and Methods for its Elimination in Systems for Measuring Parameters of Moving Objects

D Dichev, I Zhelezarov, N Madzharov - Transactions of FAMENA, 2021 - hrcak.srce.hr
Sažetak This paper presents a new block diagram for defining a dynamic error in
instruments for measuring the angular position of moving objects. The diagram proposes a …

[BOG][B] Probabilistic modeling for sensor fusion with inertial measurements

M Kok - 2016 - books.google.com
In recent years, inertial sensors have undergone major developments. The quality of their
measurements has improved while their cost has decreased, leading to an increase in …

Joint vehicle trajectory and model parameter estimation using road side sensors

R Hostettler, W Birk, ML Nordenvaad - IEEE Sensors Journal, 2015 - ieeexplore.ieee.org
This paper shows how a particle smoother-based system identification method can be
applied for estimating the trajectory of road vehicles. As sensors, a combination of an …

Inertial navigation using an inertial sensor array

H Carlsson, I Skog, G Hendeby, J Jaldén - arxiv preprint arxiv:2201.11983, 2022 - arxiv.org
We present a comprehensive framework for fusing measurements from multiple and
generally placed accelerometers and gyroscopes to perform inertial navigation. Using the …

A location technique based on hybrid data fusion used to increase the indoor location accuracy

CSS Walter, YMLR Silva, VF de Lucena Jr - Procedia computer science, 2017 - Elsevier
Abstract Systems based on wireless sensor have been presented as an alternative to
location and navigation for visually impaired in environments where GPS is not effective …