Results 1 to 10 of about 703 (158)

A Combination Scheme of Pure Strapdown and Dual-Axis Rotation Inertial Navigation Systems [PDF]

open access: yesSensors, 2023
Compared with the strapdown inertial navigation system (SINS), the rotation strapdown inertial navigation system (RSINS) can effectively improve the accuracy of navigation information, but rotational modulation also leads to an increase in the ...
Hongyang He   +3 more
doaj   +5 more sources

An Improved Alignment Method for the Strapdown Inertial Navigation System (SINS). [PDF]

open access: yesSensors (Basel), 2016
In this paper, an innovative inertial navigation system (INS) mechanization and the associated Kalman filter (KF) are developed to implement a fine alignment for the strapdown INS (SINS) on stationary base. The improved mechanization is established in the pseudo-geographic frame, which is rebuilt based on the initial position.
Liu M, Gao Y, Li G, Guang X, Li S.
europepmc   +6 more sources

An Integrated Navigation Method Based on the Strapdown Inertial Navigation System/Scene-Matching Navigation System for UAVs [PDF]

open access: yesSensors
To address the challenges of discontinuous heterogeneous image matching, significant matching errors in specific regions, and poor real-time performance in GNSS-denied environments for unmanned aerial vehicles (UAVs), we propose an integrated navigation ...
Yukun Wang   +3 more
doaj   +3 more sources

A Method for Predicting Inertial Navigation System Positioning Errors Using a Back Propagation Neural Network Based on a Particle Swarm Optimization Algorithm [PDF]

open access: yesSensors
In order to reduce the position errors of the Global Positioning System/Strapdown Inertial Navigation System (GPS/SINS) integrated navigation system during GPS denial, this paper proposes a method based on the Particle Swarm Optimization–Back Propagation
Yabo Wang   +4 more
doaj   +3 more sources

Analysis of the Strapdown Inertial Navigation System (SINS) Error Genesis [PDF]

open access: yesTransport and Aerospace Engineering, 2018
Abstract Analysis and simulation of the Strapdown Inertial Navigation System (SINS) error genesis revealed that the East Feedback Contour has the greatest influence on the development of an error in this model, and angular velocity sensor Δω𝒚 is the critical element.
Trifonovs-Bogdanovs, Pjotrs   +1 more
core   +4 more sources

Research on the Necessity of Lie Group Strapdown Inertial Integrated Navigation Error Model Based on Euler Angle

open access: yesSensors, 2022
In response to the lack of specific demonstration and analysis of the research on the necessity of the Lie group strapdown inertial integrated navigation error model based on the Euler angle, two common integrated navigation systems, strapdown inertial ...
Leiyuan Qian   +3 more
doaj   +2 more sources

Mathematical Model and Matlab Simulation of Strapdown Inertial Navigation System [PDF]

open access: yesModelling and Simulation in Engineering, 2012
Basic principles of the strapdown inertial navigation system (SINS) using the outputs of strapdown gyros and accelerometers are explained, and the main equations are described. A mathematical model of SINS is established, and its Matlab implementation is
Wen Zhang, Mounir Ghogho, Baolun Yuan
doaj   +2 more sources

Experimental Results of Attitude Determination Functional Algorithms Implementation in Strapdown Inertial Navigation System

open access: yesSensors, 2022
Strapdown inertial navigation system (SINS) software developers are usually mainly focused on the attitude determination algorithm design and characteristics. Such an algorithm can be based on different mathematical apparatus.
Maksim Zharkov   +3 more
doaj   +2 more sources

In-Flight Alignment of Integrated SINS/GPS/Polarization/Geomagnetic Navigation System Based on Federal UKF

open access: yesSensors, 2022
As a common integrated navigation system, the strapdown inertial navigation system (SINS)/global positioning system (GPS) can estimate velocity and position errors well.
Songyin Cao, Honglian Gao, Jie You
doaj   +2 more sources

Research on Error Correction Technology in Underwater SINS/DVL Integrated Positioning and Navigation

open access: yesSensors, 2023
Underwater vehicles are key carriers for underwater inspection and operation tasks, and the successful implementation of these tasks depends on the positioning and navigation equipment with corresponding accuracy.
Jian Li   +5 more
doaj   +2 more sources

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