Results 11 to 20 of about 2,237 (181)

Analytical Formulation of Relationship Between Sensors and Euler Angle Errors for Arbitrary Stationary Alignment Based on Accelerometer and Magnetometer [PDF]

open access: yesSensors
An attitude and heading reference system (AHRS) based on the inertial measurement unit is crucial for various applications. In an AHRS, stationary alignments are performed to determine the initial orientation of the sensor frame with respect to the ...
Chang June Lee, Jung Keun Lee
doaj   +2 more sources

Failure Analysis on Magnetic Heading Error of AHRS

open access: yesHangkong gongcheng jinzhan, 2021
Attitude and heading reference system(AHRS)is an important instrument used to measure,calculate and provide flight attitude and heading information. Its indication accuracy directly affects the pilot′s control and the performance of autopilot.
XUE Yongsheng, SONG Liting
doaj   +1 more source

Robot sensor failure detection system based on convolutional neural networks for calculation of Euler angles [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2020
In this work, we present a failure detection system in sensors of any robot. It is based on the k-fold cross-validation approach and built from N neural networks, where N is the number of signals read from sensors.
A. Świetlicka, K. Kolanowski
doaj   +1 more source

Improving the accuracy of the kalman filter algorithm in AHRS sensor using LSTM deep learning module [PDF]

open access: yesمجله مدل سازی در مهندسی, 2022
Accurate Attitude and Heading Reference System (AHRS) play an essential role in navigation and guidance Unmanned vehicles. Today, the use of various algorithms and methods, including adaptive filter, neural network and predictor filters, to increase the ...
mohamad sabzevari   +1 more
doaj   +1 more source

Attitude Estimation of Quadrotor UAV Based on QUKF

open access: yesIEEE Access, 2023
Toward the quadcopter unmanned aerial vehicle (UAV) attitude measurement problem, to improve the accuracy of acquisition of vehicle attitude parameters, and ensure accuracy of subsequent attitude control, the Quaternion-based Unscented Kalman filter ...
Tao Liang   +7 more
doaj   +1 more source

An Improved Fault Detection and Isolation Method for Airborne Inertial Navigation System/Attitude and Heading Reference System Redundant System

open access: yesAerospace, 2023
The integrity of airborne inertial navigation systems (INSs) is the key to ensuring the safe flight of civil aircraft. The airborne attitude and heading reference system (AHRS) is introduced into the construction of a redundant inertial navigation system.
Yuting Dai   +4 more
doaj   +1 more source

An Attitude and Heading Reference System (AHRS) based in a dual filter

open access: yesETFA2011, 2011
This paper describes the design, analysis, and experimental results of an Attitude and Heading System based on a Dual Kalman Filtering technique. The presented scheme is suitable for implementation using low cost sensors. Attitude determination systems are essential for real time vehicle navigation, guidance and control applications.
Munguía Alcalá, Rodrigo Francisco   +1 more
openaire   +2 more sources

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

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

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

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