Results 11 to 20 of about 703 (158)

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   +2 more sources

An Autonomous Vehicle Navigation System Based on Inertial and Visual Sensors

open access: yesSensors, 2018
The strapdown inertial navigation system (SINS) is widely used in autonomous vehicles. However, the random drift error of gyroscope leads to serious accumulated navigation errors during long continuous operation of SINS alone.
Xingxing Guang   +4 more
doaj   +2 more sources

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

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   +2 more sources

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   +2 more sources

Single-Axis Rotational Inertial Navigation Systems for USVs: A Review of Key Technologies [PDF]

open access: yesMicromachines
In complex marine environments, achieving low-cost, highly reliable, and continuous navigation is crucial for the intelligent and autonomous operation of unmanned surface vehicles (USVs).
Enqing Su   +5 more
doaj   +2 more sources

A Novel Damping Method for Strapdown Inertial Navigation System

open access: yesIEEE Access, 2019
There are periodic oscillation errors in the strapdown inertial navigation system (SINS) when it works in pure inertial navigation mode. It seriously restricts the navigation accuracy of the system.
Zhi-Liang Deng   +3 more
doaj   +3 more sources

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   +2 more sources

Positioning Accuracy of the Shearer Based on a Strapdown Inertial Navigation System in Underground Coal Mining

open access: yesApplied Sciences, 2020
Automation and intelligent coal mining comprise the most important fields in coal mining technology research. The key to automation and intelligent coal mining is the automated mining of the working face, and accurate positioning of the shearer is one of
Gang Wu   +5 more
doaj   +2 more sources

RESEARCHES ON DESIGNING OF MEMS STRAPDOWN INERTIAL NAVIGATION VIBRATION DAMPING SYSTEM

open access: yesJixie qiangdu, 2017
To efficiently design damping system of MEMS Strapdown Inertial Navigation System(SINS) which performs well on vibration attenuation,a method to design vibration damping system of MEMS SINS according to transfer function and performance demand were ...
DUAN ZhenYu   +3 more
doaj   +2 more sources

Analysis and Compensation of Modulation Angular Rate Error Based on Missile-Borne Rotation Semi-Strapdown Inertial Navigation System

open access: yesSensors, 2018
The Semi-Strapdown Inertial Navigation System (SSINS) provides a new solution to attitude measurement of a high-speed rotating missile. However, micro-electro-mechanical-systems (MEMS) inertial measurement unit (MIMU) outputs are corrupted by significant
Jiayu Zhang   +5 more
doaj   +2 more sources

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