Results 21 to 30 of about 194,435 (302)

A New Perspective on Low-Cost MEMS-Based AHRS Determination

open access: yesSensors, 2021
Attitude and heading reference system (AHRS) is the term used to describe a rigid body’s angular orientation in three-dimensional space. This paper describes an AHRS determination and control system developed for navigation systems by integrating ...
Neda Navidi, Rene Landry
doaj   +1 more source

Analysis of UAV state estimation modeling based on AHRS and INS configurations [PDF]

open access: yes, 2017
State estimation for unmanned aerial vehicle is one of the important components in autonomous UAV. There are several techniques and algorithms used in estimating UAV states depend on the applied sensors.
Md Zhahir, Md Amzari   +1 more
core   +1 more source

Generalized Multiplicative Extended Kalman Filter for Aided Attitude and Heading Reference System [PDF]

open access: yes, 2010
International audienceIn this paper, we propose a “Generalized Multiplicative Extended Kalman Filter” (GMEKF) to estimate the position and velocity vectors and the orientation of a flying rigid body, using measurements from lowcost Earth-fixed position ...
Bijker J.   +7 more
core   +2 more sources

Robust Attitude and Heading Estimation under Dynamic Motion and Magnetic Disturbance

open access: yesMicromachines, 2023
Robust and accurate attitude and heading estimation using Micro-Electromechanical System (MEMS) Inertial Measurement Units (IMU) is the most crucial technique that determines the accuracy of various downstream applications, especially pedestrian dead ...
Fan Bo   +3 more
doaj   +1 more source

A MEMS-based Adaptive AHRS for Marine Satellite Tracking Antenna [PDF]

open access: yes, 2015
Satellite tracking is a challenging task for marine applications. An attitude determination system should estimate the wave disturbances on the ship body accurately.
Hussain, Dil Muhammed Akbar   +2 more
core   +2 more sources

Attitude Heading Reference System Using MEMS Inertial Sensors with Dual-Axis Rotation

open access: yesSensors, 2014
This paper proposes a low cost and small size attitude and heading reference system based on MEMS inertial sensors. A dual-axis rotation structure with a proper rotary scheme according to the design principles is applied in the system to compensate for ...
Li Kang   +3 more
doaj   +1 more source

MAGINAV: Long-Term Accurate Navigation Algorithm Using Inertial and Magnetic Field Sensor Fusion

open access: yesIEEE Access, 2023
MAGINAV (MAGnetic Inertial NAVigation) algorithm provides accurate estimation of velocity, attitude and position in long-term. It is utilized in a specialized pedestrian navigation system that consists of a three-axis accelerometer, a three-axis ...
Konstantinos Papafotis   +1 more
doaj   +1 more source

Capturing the Cranio-Caudal Signature of a Turn with Inertial Measurement Systems: Methods, Parameters Robustness and Reliability

open access: yesFrontiers in Bioengineering and Biotechnology, 2017
BackgroundTurning is a challenging mobility task requiring coordination and postural stability. Optimal turning involves a cranio-caudal sequence (i.e., the head initiates the motion, followed by the trunk and the pelvis), which has been shown to be ...
Karina Lebel   +8 more
doaj   +1 more source

Secure Estimation for Attitude and Heading Reference Systems Under Sparse Attacks

open access: yesIEEE Sensors Journal, 2019
This paper focuses on the problem of secure attitude estimation for autonomous vehicles. Based on the established AHRS measuring model and the attack model, we have decomposed the optimal Kalman estimate into a linear combination of local state estimates.
Rui Jiang   +3 more
openaire   +2 more sources

A nonlinear attitude estimator for attitude and heading reference systems based on mems sensors [PDF]

open access: yes2016 SICE International Symposium on Control Systems (ISCS), 2016
In this paper, a nonlinear attitude estimator is designed for an Attitude Heading and Reference System (AHRS) based on Micro Electro-Mechanical Systems (MEMS) sensors. The design process of the attitude estimator is stated with detail, and the equilibrium point of the estimator error model is proved to be asymptotically stable using LaSalle’s ...
Yunlong Wang   +2 more
openaire   +2 more sources

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