Results 11 to 20 of about 1,988 (194)

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

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   +3 more sources

Development of a reliable adaptive estimation approach for a low‐cost attitude and heading reference system [PDF]

open access: yesIET Radar, Sonar & Navigation
A main challenge within inertial navigation systems involves attitude determination, which refers to the process of estimating the angles that define orientations.
Elahe Sadat Abdolkarimi, Sadra Rafatnia
doaj   +3 more sources

A Practical Method for Implementing an Attitude and Heading Reference System [PDF]

open access: yesInternational Journal of Advanced Robotic Systems, 2014
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,
Rodrigo Munguía, Antoni Grau
doaj   +4 more sources

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

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   +2 more sources

The Unscented Kalman Filter With Reduced Computation Time for Estimating the Attitude of the Attitude and Heading Reference System

open access: yesIEEE Journal of Indoor and Seamless Positioning and Navigation
The algorithms of the Kalman filters have been used in many papers on the Pedestrian Dead Reckoning (PDR) and attitude estimation for the attitude and heading reference system (AHRS).
Shunsei Yamagishi, Lei Jing
doaj   +2 more sources

Gain-Scheduled Complementary Filter Design for a MEMS Based Attitude and Heading Reference System [PDF]

open access: yesSensors, 2011
This paper describes a robust and simple algorithm for an attitude and heading reference system (AHRS) based on low-cost MEMS inertial and magnetic sensors.
Sungsu Park   +3 more
doaj   +2 more sources

Attitude Calculation of AHRS Based on Geomagnetic Field Adaptive Correction [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2019
In the attitude and heading reference system (AHRS), the output noise of MEMS gyroscope is too large, zero drift can not be eliminated completely, and the output of angular rate is easy to be interfered, which leads to low accuracy and large accumulated ...

doaj   +4 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

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