Results 41 to 50 of about 4,780 (347)

An Algorithm for Online Stochastic Error Modeling of Inertial Sensors in Urban Cities

open access: yesSensors, 2023
Regardless of whether the global navigation satellite system (GNSS)/inertial navigation system (INS) is integrated or the INS operates independently during GNSS outages, the stochastic error of the inertial sensor has an important impact on the ...
Luodi Zhao, Long Zhao
doaj   +1 more source

A Hybrid Fusion Strategy for the Land Vehicle Navigation Using MEMS INS, Odometer and GNSS

open access: yesIEEE Access, 2020
How to limit the drifts of the navigation errors in an inertial navigation system (INS) with low-cost sensors is one of the main challenges for the land vehicle navigations.
Shuang Du, Shu Zhang, Xudong Gan
doaj   +1 more source

LIDAR SLAM-AIDED VEHICULAR NAVIGATION SYSTEM FOR GNSS-DENIED ENVIRONMENTS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Typically, in situations where Global Navigation Satellite System (GNSS) signals are unavailable, navigation systems rely on integrating GNSS and inertial navigation system (INS) data.
N. Abdelaziz   +2 more
doaj   +1 more source

A Robust INS/SRS/CNS Integrated Navigation System with the Chi-Square Test-Based Robust Kalman Filter

open access: yesSensors, 2020
In order to achieve a highly autonomous and reliable navigation system for aerial vehicles that involves the spectral redshift navigation system (SRS), the inertial navigation (INS)/spectral redshift navigation (SRS)/celestial navigation (CNS) integrated
Guangle Gao   +4 more
doaj   +1 more source

IC-GVINS: A Robust, Real-time, INS-Centric GNSS-Visual-Inertial Navigation System for Wheeled Robot

open access: yesCoRR, 2022
In this letter, we present a robust, real-time, inertial navigation system (INS)-Centric GNSS-Visual-Inertial navigation system (IC-GVINS) for wheeled robot, in which the precise INS is fully utilized in both the state estimation and visual process. To improve the system robustness, the INS information is employed during the whole keyframe-based visual
Hailiang Tang   +4 more
openaire   +2 more sources

Robust INS/GPS sensor fusion for UAV localization using SDRE nonlinear filtering [PDF]

open access: yes, 2009
For publication in IEEE Sensors JournalThe aim of this paper is to present a new INS/GPS sensor fusion scheme, based on State-Dependent Riccati Equation (SDRE) nonlinear filtering, for Unmanned Aerial Vehicle (UAV) localization problem.
Aouf, Nabil, Aouf, N., Nemra, A.
core   +1 more source

A rao-blackwellized particle filter for INS/GPS integration [PDF]

open access: yes, 2004
The localization performance of a navigation system can be improved by coupling different types of sensors. This paper focuses on INS-GPS integration.
Tourneret, J-Y   +7 more
core   +1 more source

Research on GNSS INS & GNSS/INS Integrated Navigation Method for Autonomous Vehicles: A Survey

open access: yesIEEE Access, 2023
Autonomous Vehicles have become the focus of research around the world. Meanwhile, the continuous development of various emerging technologies in recent years has paved the way for the realization of fully autonomous driving.
Yuan He, Jichuan Li, Junjie Liu
doaj   +1 more source

Design and Simulation of the Integrated Navigation System based on Extended Kalman Filter

open access: yesOpen Physics, 2017
The integrated navigation system is used to estimate the position, velocity, and attitude of a vehicle with the output of inertial sensors. This paper concentrates on the problem of the INS/GPS integrated navigation system design and simulation.
Zhou Weidong   +4 more
doaj   +1 more source

Research on UAV UWB/IMU Tight Integrated Navigation and Positioning Algorithm

open access: yesJournal of Harbin University of Science and Technology
Navigation and positioning technology is the core technology for UAV to perform tasks stably. In this paper, the tight integrated navigation algorithm of Inertial Navigation System (INS) and Ultra Wide Band (UWB) is studied to meet the needs of UAV ...
HUANG Junbo   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy