Fault Detection and Identification in the Doubled Attitude and Heading Reference System (AHRS) [PDF]
SensorsThis article presents a diagnostic system for two redundant AHRS units. The proposed system enables fault detection and identification, facilitating the design of more efficient flight control systems, particularly in low-cost applications.
Boguslaw Dolega +2 more
exaly +4 more sources
Performance Analysis of Direct GPS Spoofing Detection Method with AHRS/Accelerometer
Sensors, 2020 The global positioning system (GPS) is an essential technology that provides positioning capabilities and is used in various applications such as navigation, surveying, mapping, robot simultaneous localization and mapping (SLAM), location-based service ...
Duk-Sun Shim, Shim Duk-Sun
exaly +3 more sources
Evaluation of AHRS algorithms for Foot-Mounted Inertial-based Indoor Navigation Systems
Open Geosciences, 2019 Personal Dead Reckoning based on foot-mounted Inertial Measurement Units is a research hotspot in the field of positioning and navigation in recent years.
exaly +2 more sources
Validating national trends in breast reconstruction hospital price variation: A detailed analysis of a state market [PDF]
JPRAS OpenThe Hospital Price Transparency Rule requires hospitals to report rates for a selection of procedures. While previous studies have evaluated commercial payer-specific rates nationally, we analyzed variation in breast reconstruction charges in Texas.
David Fronk +3 more
doaj +2 more sources
Quaternion-Based Kalman Filter for AHRS Using an Adaptive-Step Gradient Descent Algorithm
International Journal of Advanced Robotic Systems, 2015 This paper presents a quaternion-based Kalman filter for real-time estimation of the orientation of a quadrotor. Quaternions are used to represent rotation relationship between navigation frame and body frame.
Li Wang, Zheng Zhang, Ping Sun
exaly +2 more sources
Improving the accuracy of the kalman filter algorithm in AHRS sensor using LSTM deep learning module [PDF]
مجله 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
The Landscape of AhR Regulators and Coregulators to Fine-Tune AhR Functions [PDF]
International Journal of Molecular Sciences, 2021 The aryl-hydrocarbon receptor (AhR) is a ligand-activated transcription factor that mediates numerous cellular responses. Originally investigated in toxicology because of its ability to bind environmental contaminants, AhR has attracted enormous attention in the field of immunology in the last 20 years.
Gargaro M. +5 more
openaire +2 more sources
Robot sensor failure detection system based on convolutional neural networks for calculation of Euler angles [PDF]
Bulletin 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
Low-Cost Attitude and Heading Reference System Filter Using Complementary Method [PDF]
Engineering and Technology Journal, 2015 This paper presents an orientation filter using complementary filter applicable to low-cost sensors based on micro electro-mechanical system (MEMS). The MEMS implementation incorporates magnetic distortion and gyroscope bias drift compensation.
Emad Natiq Abdulwahab +2 more
doaj +1 more source
Failure Analysis on Magnetic Heading Error of AHRS
Hangkong 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