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

