Results 21 to 30 of about 703 (158)

Comparison of Kalman Filters for Inertial Integrated Navigation

open access: yesSensors, 2019
The current research on integrated navigation is mainly focused on filtering or integrated navigation equipment. Studies systematically comparing and analyzing how to choose appropriate integrated filtering methods under different circumstances are ...
Mengde Zhang   +3 more
doaj   +2 more sources

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   +2 more sources

Information Fusion Based on Complementary Filter for SINS/CNS/GPS Integrated Navigation System of Aerospace Plane

open access: yesSensors, 2020
In order to solve the problems of heavy computational load and poor real time of the information fusion method based on the federated Kalman filter (FKF), a novel information fusion method based on the complementary filter is proposed for strapdown ...
Yanming Zhao   +3 more
doaj   +2 more sources

Simulation Optimization and Application of Shearer Strapdown Inertial Navigation System Modulation Scheme

open access: yesSensors, 2023
The operating attitude of a shearer based on a three-dimensional (3D) space scale is the necessary basic information for realizing intelligent mining. Aiming to address the problem of the insufficient perception accuracy of shearers, in this paper, the ...
Yang Song   +6 more
core   +2 more sources

Ground vehicle gravimetry system based on SINS and two-dimensional LDV integration: error analysis and verification

open access: yesGeocarto International
As an effective tool for refining local gravity data with mGal accuracy, vehicle gravimetry system usually consists of Strapdown Inertial Navigation System (SINS) and Global Navigation Satellite System (GNSS). However, the traditional system is unable to
Jiayi Cheng   +8 more
doaj   +2 more sources

Research on Initial Alignment and Self-Calibration of Rotary Strapdown Inertial Navigation Systems

open access: yesSensors, 2015
The errors of inertial sensors affect the navigation accuracy of the strapdown inertial navigation system (SINS) and are accumulated over time in nature.
Ya Zhang, Jianguo Wang, Wei Gao
core   +2 more sources

An Improved ACKF/KF Initial Alignment Method for Odometer-Aided Strapdown Inertial Navigation System

open access: yesSensors, 2018
For a land-vehicle strapdown inertial navigation system (SINS), the problem of initial alignment with large misalignment angle in-motion needs to be solved urgently.
Kang Gao   +4 more
core   +2 more sources

An Improved Strapdown Inertial Navigation System Initial Alignment Algorithm for Unmanned Vehicles

open access: yesSensors, 2018
Along with the development of computer technology and informatization, the unmanned vehicle has become an important equipment in military, civil and some other fields.
Ya Zhang, Fei Yu, Wei Gao, Yanyan Wang
doaj   +2 more sources

A Damping Grid Strapdown Inertial Navigation System Based on a Kalman Filter for Ships in Polar Regions

open access: yesSensors, 2017
The grid strapdown inertial navigation system (SINS) used in polar navigation also includes three kinds of periodic oscillation errors as common SINS are based on a geographic coordinate system. Aiming ships which have the external information to conduct
Weiquan Huang   +4 more
doaj   +2 more sources

Rapid alignment method based on local observability analysis for strapdown inertial navigation system

open access: yesActa Astronautica, 2014
This paper presents a new method for rapid transfer alignment of strapdown inertial navigation system (SINS) by combining the local observability concept with robust adaptive filtering.
Zhihua Feng (237665)   +3 more
core   +1 more source

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