Results 11 to 20 of about 5,143 (196)

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

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   +2 more sources

Strapdown Inertial Navigation System Initial Alignment Based on Group of Double Direct Spatial Isometries [PDF]

open access: yesIEEE Sensors Journal, 2021
The task of strapdown inertial navigation system (SINS) initial alignment is to calculate the attitude transformation matrix from body frame to navigation frame.
Lubin Chang, F. Qin, Jiangning Xu
semanticscholar   +1 more source

Tightly Coupled Integrated Navigation Algorithm for Hypersonic Boost-Glide Vehicles in the LCEF Frame

open access: yesAerospace, 2021
According to the trajectory characteristics of hypersonic boost-glide vehicles, a tightly coupled integrated navigation algorithm for hypersonic vehicles based on the launch-centered Earth-fixed (LCEF) frame is proposed.
Kai Chen   +3 more
doaj   +1 more source

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   +1 more source

An improved initial alignment method based on adaptive robust CKF algorithm

open access: yesXibei Gongye Daxue Xuebao, 2022
When the misalignment angle is a large angle in the strapdown inertial navigation system (SINS), it is necessary to establish a nonlinear error model to estimate the error.
LI Pu, YANG Tao, MU Hongwei
doaj   +1 more source

Code Optimization for Strapdown Inertial Navigation System Algorithm [PDF]

open access: yes, 2017
Inertial navigation systems are in common use for decades due to its advantages. Since INS outputs are usually used for inputs in different control algorithms (depending on applications), INS will induce certain errors and limitations. This chapter deals
Kuzmanović, Vladimir, Todić, Ivana
core   +4 more sources

Study on the Shearer Attitude Sensing Error Compensation Method Based on Strapdown Inertial Navigation System

open access: yesApplied Sciences, 2022
Intelligent mining is the demand and inevitable development direction of China’s coal industry, and the shearer attitude based on the 3D spatial scale is the essential basic information for realizing intelligent mining at the fully mechanized mining face.
Gang Wu   +4 more
semanticscholar   +1 more source

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   +1 more source

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