Results 31 to 40 of about 1,988 (194)

Digital Compasses for Orientation-Tilt Monitoring in Offshore Deep-Sea Infrastructures: The KM3NeT Case

open access: yesEngineering Proceedings, 2022
The KM3NeT Collaboration is currently constructing two neutrino detectors in the depths of the Mediterranean Sea. An excellent angular resolution will be necessary for an accurate reconstruction of neutrino direction, much as a precise knowledge of the ...
Harold Yepes-Ramirez
doaj   +1 more source

Development of a Hardware-In-Loop (HIL) Simulator for Spacecraft Attitude Control Using Momentum Wheels [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2008
In this paper, a Hardware-In-the-Loop simulator to simulate attitude control of spacecraft using momentum wheels is developed. The simulator consists of a spherical air bearing system allowing rotation and tilt in all three axes, three momentum wheels ...
Dohee Kim   +3 more
doaj   +1 more source

Purwarupa Air Data, Attitude, dan Heading Reference System untuk Unmanned Aerial Vehicle [PDF]

open access: yes, 2012
AbstrakADAHRS  (air data, attitude, and heading reference system )merupakan gabungan dari sensor air data (AD) dan sistem referensi attitude and heading (AHRS).
Sumiharto, R., RS   +5 more
core   +2 more sources

A Novel Movable UWB Localization System Using UAVs

open access: yesIEEE Access, 2022
Recently, interest in ultrawideband (UWB)-based localization systems has increased in various application fields. However, since UWB anchors are usually fixed, they work only within the limited range that UWB measurement signals can reach.
Sungtae Moon, Wonkeun Youn
doaj   +1 more source

neMEMSi: One step forward in wireless attitude and heading reference systems [PDF]

open access: yes, 2014
This work presents neMEMSi, a novel MEMS based inertial and magnetic system-on-board with embedded processing and wireless communication capabilities, providing an ultra low-power and easy to use Attitude and Heading Reference System (AHRS).
COMOTTI, Daniele, GALIZZI, Michael
core   +1 more source

Sine Rotation Vector Method for Attitude Estimation of an Underwater Robot

open access: yesSensors, 2016
This paper describes a method for estimating the attitude of an underwater robot. The method employs a new concept of sine rotation vector and uses both an attitude heading and reference system (AHRS) and a Doppler velocity log (DVL) for the purpose of ...
Nak Yong Ko, Seokki Jeong, Youngchul Bae
doaj   +1 more source

Quaternion-Based Kalman Filter for Micro-machined Strapdown Attitude Heading Reference System [PDF]

open access: yes, 2002
A Kalman filter used in strapdown AHRS (Attitude Heading Reference System) based on micro-machined inertial sensors is introduced. The composition and principle of the system are described. The attitude algorithm and error model of the system are derived
GUO, Mei-feng   +5 more
core   +1 more source

Design and Implementation of an AHRS Based on MEMS Sensors and Complementary Filtering

open access: yesAdvances in Mechanical Engineering, 2014
This paper presents design and implementation of an attitude and heading reference system (AHRS) based on low-cost MEMS sensors and complementary filtering (CF).
Yangzhu Wang, Ning Li, Xi Chen, Miao Liu
doaj   +1 more source

A Kalman Filter Based Attitude Heading Reference System Using a Low Cost Inertial Measurement Unit [PDF]

open access: yes, 2013
This paper describes, the development of a sensor fusion algorithm-based Kalman lter ar- chitecture, in combination with a low cost Inertial Measurement Unit (IMU) for an Attitude Heading Reference System (AHRS).
Leccadito, Matthew
core   +2 more sources

Global Navigation Satellite System Spoofing Detection in Inertial Satellite Navigation Systems

open access: yesInventions, 2023
The susceptibility of global navigation satellite systems (GNSSs) to interference significantly limits the possibility of their use. From the standpoint of possible consequences, the most dangerous interference is the so-called spoofing.
Maksim Zharkov   +3 more
doaj   +1 more source

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