Results 21 to 30 of about 17,009 (304)

Analysis of UAV state estimation modeling based on AHRS and INS configurations [PDF]

open access: yes, 2017
State estimation for unmanned aerial vehicle is one of the important components in autonomous UAV. There are several techniques and algorithms used in estimating UAV states depend on the applied sensors.
Md Zhahir, Md Amzari   +1 more
core   +1 more source

Real-Time Precision Navigation Design for Autonomous Vehicle with EGI System [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This research presents an innovative system framework, and a multi-sensor integration algorithm aimed at improving the navigation accuracy of autonomous vehicle (AV). This study addresses the shortcomings of the LiDAR-centric approach used in Autoware, a
C.-C. Hsu   +4 more
doaj   +1 more source

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

Latvijas ūdeņu vides pētījumi un aizsardzība: rakstu krājums (Rīga, 2017. gada 2. februāris) [PDF]

open access: yes, 2012
The limitations of zero-velocity-updates (ZUPTs) for aiding a foot-mounted inertial navigation system (INS) are studied. Multiple significant modeling errors related to the ZUPTs are pointed out and quantified.
Händel, Peter   +2 more
core   +1 more source

Fault Tolerant Control in Redundant Inertial Navigation System [PDF]

open access: yesMathematical Problems in Engineering, 2013
Conventional fault detection and isolation technology cannot fully ensure system redundancy features when sensors experience drift in a redundant inertial navigation system. A new fault tolerant control method employs state estimation and state feedback techniques to compensate the sensor drift.
Xiaoqiang Dai, Lin Zhao, Zhen Shi
openaire   +1 more source

GA-SVR and pseudo-position-aided GPS/INS integration during GPS outage [PDF]

open access: yes, 2015
The performance of Global Positioning System and Inertial Navigation System (GPS/INS) integrated navigation is reduced when GPS is blocked. This paper proposes an algorithm to overcome the condition where GPS is unavailable.
Alpaydin   +11 more
core   +3 more sources

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

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