Results 71 to 80 of about 1,988 (194)

A New Quaternion-Based Kalman Filter for Real-Time Attitude Estimation Using the Two-Step Geometrically-Intuitive Correction Algorithm

open access: yesSensors, 2017
In order to reduce the computational complexity, and improve the pitch/roll estimation accuracy of the low-cost attitude heading reference system (AHRS) under conditions of magnetic-distortion, a novel linear Kalman filter, suitable for nonlinear ...
Kaiqiang Feng   +6 more
doaj   +1 more source

Implementation and performance evaluation of an inertial navigation system/global navigation satellite system real‐time kinematic Ntrip navigation system aided by a robot operating system‐based emulated odometer for high‐accuracy land vehicle navigation in urban environments

open access: yesEngineering Reports, 2020
Advanced land‐vehicle navigation commonly uses integrated systems to counteract global navigation satellite system (GNSS) solution degradation. This occurs mainly in urban environments due to blockage of the satellite signals.
Jorge P. M. Galdames   +4 more
doaj   +1 more source

Positioning with AHRS/ODOMETER/GPS system [PDF]

open access: yes, 2001
The paper presents a project of an integrated positioning system composed of a dead reckoning unit (DR), and a GPS receiver. The DR subsystem includes an Attitude and Heading Reference System (AHRS) and an odometer.
Kaniewski, P., Konatowski, S.
core  

A practical method for implementing an attitude and heading reference system [PDF]

open access: yes
This paper describes a practical and reliable algorithm for implementing an Attitude and Heading Reference System (AHRS). This kind of system is essential for real time vehicle navigation, guidance and control applications. When low cost sensors are used,
Munguía Alcalá, Rodrigo Francisco   +1 more
core  

Nonlinear Aircraft Attitude and Heading Reference System Failure Detection and Identification [PDF]

open access: yes, 2016
© 2016, American Institute of Aeronautics and Astronautics Inc, AIAA. All rights reserved. Using the kinematic model of the aircraft for sensor Fault Detection and Identification (FDI) can reduce the influence of model uncertainties.
Peng Lu   +7 more
core   +1 more source

A fuzzy adaptive complementary filter for attitude estimation based on norm judgment

open access: yesMeasurement + Control
Unmanned aerial vehicle (UAV) has great application prospect because of its capability of three-dimensional space operation. The reliability of attitude and heading reference system (AHRS) for UAV attitude estimation is crucial for the application of UAV.
Pengcheng Jiang   +3 more
doaj   +1 more source

Quaternion-based AHRS with MEMS Motion Sensor for Biomedical Applications [PDF]

open access: yes, 2021
Trabalho apresentado em IEEE IBITeC2021 (International Biomedical Instrumentation and Technology Conference), 20-21 outubro 2021, onlineThis work presents relevant theoretical and practical aspects towards the design of a quaternion-based real-time ...
A. Antunes, R., Palma, Luís Brito
core  

Accurate Orientation Estimation Using AHRS under Conditions of Magnetic Distortion

open access: yesSensors, 2014
Low cost, compact attitude heading reference systems (AHRS) are now being used to track human body movements in indoor environments by estimation of the 3D orientation of body segments.
Nagesh Yadav, Chris Bleakley
doaj   +1 more source

A Novel AHRS Inertial Sensor-Based Algorithm for Wheelchair Propulsion Performance Analysis

open access: yesAlgorithms, 2016
With the increasing rise of professionalism in sport, athletes, teams, and coaches are looking to technology to monitor performance in both games and training in order to find a competitive advantage.
Jonathan Bruce Shepherd   +3 more
doaj   +1 more source

Poster Sessions

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

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