Results 241 to 250 of about 17,601,894 (287)

Prediction of inertial navigation system error dynamics in INS/GPS system

2013 IEEE 2nd International Conference Actual Problems of Unmanned Air Vehicles Developments Proceedings (APUAVD), 2013
This paper discusses methods of improving precision characteristics of an inertial navigation system in integrated Inertial Navigation System / Global Positioning System by prediction of evolution of inertial navigation system errors. The results of mathematical modeling, which confirm the feasibility of this approach for improving accuracy of inertial
N. K. Filyashkin, V. S. Yatskivsky
exaly   +2 more sources

Inertial Navigation System Data Filtering Prior to GPS/INS Integration

open access: yesJournal of Navigation, 2009
In the integration of Global Positioning System (GPS) and Inertial Navigation System (INS), the commonly used Kalman filter provides satisfactory results if both sources of information are continuously available. However, GPS outages provoke a fast degradation of precision, especially in low dynamic trajectories such as a mobile platform device held by
Baselga Moreno, Sergio   +3 more
openaire   +3 more sources

An analysis of a gyro-free inertial system for INS/GNSS navigation

open access: yes2016 European Navigation Conference (ENC), 2016
Although the concept of determining angular velocity out of the readings of multiple, displaced accelerometers is not new, apparently it has not yet matured into practical technologies. A new generation of low-cost MEMS accelerometers, which is expected to breakthrough in the next years, may enable gyro-free navigation in small platforms such as UAVs ...
Cucci, Davide Antonio   +2 more
openaire   +3 more sources

IC-GVINS: A Robust, Real-Time, INS-Centric GNSS-Visual-Inertial Navigation System

IEEE Robotics and Automation Letters, 2023
Tisheng Zhang   +2 more
exaly   +3 more sources

Position Error Correction for an Autonomous Underwater Vehicle Inertial Navigation System (INS) Using a Particle Filter

IEEE Journal of Oceanic Engineering, 2012
This paper presents comprehensive testing and analysis of a particle filter (PF) framework for real-time terrain navigation on an autonomous underwater vehicle (AUV). The goal is to obtain georeferenced localization for an AUV navigation system using reference bathymetry maps and bathymetric measurements in lieu of Global Positioning System (GPS ...
exaly   +2 more sources

Inertial Navigation Systems (INS) for Drones: Position Errors Model

2020 IEEE 7th International Workshop on Metrology for AeroSpace (MetroAeroSpace), 2020
in this paper, we will explain how to model latitude and longitude errors in order to then implement and filter the results. Firstly, we have modelled the series of errors with which the IMU are affected: first those due to the chosen reference, then to the technology of the strapdown platform. Afterwards we have reproduced the process of reworking the
Enrico Petritoli   +2 more
openaire   +1 more source

Signal conditioning algorithms on accelerometers in an Inertial Navigation System (INS)

2016 International Conference on Signal and Information Processing (IConSIP), 2016
Localization of an unmanned vehicle, locating it in a three-dimensional space and identifying its acceleration, velocity, position and orientation accurately is a very challenging and demanding task. One of the most common systems used for localization is an Inertial Navigation System, which uses accelerometers and gyroscopes to determine position and ...
Abhinuv Nitin Pitale   +3 more
openaire   +1 more source

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