Results 31 to 40 of about 472 (139)

A Novel SINS/SRS/CNS Multi-Information Fusion Global Autonomous Navigation Method

open access: yesApplied Sciences, 2022
In order to improve the continuity and smoothness of transpolar flight and optimize autonomous navigation performance, a SINS/SRS/CNS (strapdown inertial navigation system/spectral redshift navigation system/celestial navigation system) multi-information
Bin Zhao   +5 more
doaj   +1 more source

Based on Grid Reference Frame for SINS/CNS Integrated Navigation System in the Polar Regions

open access: yesComplexity, 2019
As the inertial navigation system cannot meet the precision requirements of global navigation in the special geographical environment of the Polar Regions, this paper presents Strapdown Inertial Navigation System (SINS)/Celestial Navigation System (CNS ...
Song Lijun   +3 more
doaj   +1 more source

A Vision Aided Initial Alignment Method of Strapdown Inertial Navigation Systems in Polar Regions

open access: yesSensors, 2022
The failure of the traditional initial alignment algorithm for the strapdown inertial navigation system (SINS) in high latitude is a significant challenge due to the rapid convergence of polar longitude.
Fubin Zhang, Xiaohua Gao, Wenbo Song
doaj   +1 more source

Mathematical Model and Matlab Simulation of Strapdown Inertial Navigation System

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   +1 more source

Error Modeling, Calibration, and Nonlinear Interpolation Compensation Method of Ring Laser Gyroscope Inertial Navigation System

open access: yesAbstract and Applied Analysis, 2013
In order to improve the precision of Strapdown Inertial Navigation System (SINS) and reduce the complexity of the traditional calibration method, a novel calibration and compensation scheme is proposed.
Jianli Li, Yanhai Ma, Chen Xiyuan
doaj   +1 more source

A SINS/SRS/GNS Autonomous Integrated Navigation System Based on Spectral Redshift Velocity Measurements

open access: yesSensors, 2018
In order to meet the requirements of autonomy and reliability for the navigation system, combined with the method of measuring speed by using the spectral redshift information of the natural celestial bodies, a new scheme, consisting of Strapdown ...
Wenhui Wei   +3 more
doaj   +1 more source

IMU Data and GPS Position Information Direct Fusion Based on LSTM

open access: yesSensors, 2021
In recent years, the application of deep learning to the inertial navigation field has brought new vitality to inertial navigation technology. In this study, we propose a method using long short-term memory (LSTM) to estimate position information based ...
Xingxing Guang   +3 more
doaj   +1 more source

A Feasibility Analysis of Land-Based SINS/GNSS Gravimetry for Groundwater Resource Detection in Taiwan

open access: yesSensors, 2015
The integration of the Strapdown Inertial Navigation System and Global Navigation Satellite System (SINS/GNSS) has been implemented for land-based gravimetry and has been proven to perform well in estimating gravity.
Kai-Wei Chiang   +2 more
doaj   +1 more source

Initial Alignment Algorithm Based on the DMCS Method in Single-Axis RSINS with Large Azimuth Misalignment Angles for Submarines

open access: yesSensors, 2018
Since the inertial sensor error has been modulated effectively by the Rotation Modulation Technique (RMT), the Rotation Strapdown Inertial Navigation System (RSINS) has been widely used for submarines in order to satisfy the requirement of high-accuracy ...
Xiu-Wei Xia, Qian Sun
doaj   +1 more source

SINS/Landmark Integrated Navigation Based on Landmark Attitude Determination

open access: yesSensors, 2019
Based on the situation that the traditional SINS (strapdown inertial navigation system)/CNS (celestial navigation system) integrated navigation system fails to realize all-day and all-weather navigation, this paper proposes a SINS/Landmark integrated ...
Shuqing Xu   +4 more
doaj   +1 more source

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