Results 31 to 40 of about 17,601,894 (287)

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 step toward GPS/INS personal navigation systems: real-time assessment of gait by foot inertial sensing [PDF]

open access: yes2005 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2005
In this paper, we develop a system for which applications in the field of personal navigation are planned. In the current version, the system embodies a Global Positioning System (GPS) receiver and an inertial measurement unit (IMU), composed of two dual-axis accelerometers and one single-axis gyro. The IMU is positioned at a subject's foot instep, and
Filippo Cavallo   +2 more
openaire   +4 more sources

Ultrasound-aided pedestrian dead reckoning for indoor navigation [PDF]

open access: yes, 2008
Ad hoc solutions for tracking and providing navigation support to emergency response teams is an important and safety-critical challenge. We propose a navigation system based on a combination of foot-mounted inertial sensors and ultrasound beacons.
Muthukrishnan, Kavitha   +3 more
core   +5 more sources

Robust Multi Sensor Pose Estimation for Medical Applications [PDF]

open access: yes, 2009
In this paper a sensor fusion for pose estimation using optical and inertial data is presented. The proposed algorithm is based on extended Kalman filtering and fuses data from an optical tracking system and an inertial measurement unit.
Hirzinger, Gerd   +5 more
core   +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

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

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

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