Results 21 to 30 of about 1,463 (209)

A Novel Damping Method for Strapdown Inertial Navigation System [PDF]

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   +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

State transformation extended Kalman filter–based tightly coupled strapdown inertial navigation system/global navigation satellite system/laser Doppler velocimeter integration for seamless navigation of unmanned ground vehicle in urban areas

open access: yesInternational Journal of Advanced Robotic Systems, 2023
With the rapid development of unmanned ground vehicle industry, how to achieve continuous, reliable, and high-accuracy navigation becomes very important. At present, the integrated navigation with global navigation satellite system and strapdown inertial
Xue-Yu Du   +4 more
doaj   +2 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   +5 more sources

An Alignment Method for Strapdown Inertial Navigation Systems Assisted by Doppler Radar on a Vehicle-Borne Moving Base

open access: yesSensors, 2019
In this study, we investigated a novel method for high-accuracy autonomous alignment of a strapdown inertial navigation system assisted by Doppler radar on a vehicle-borne moving base, which effectively avoids the measurement errors caused by wheel-slip ...
Bo Yang   +3 more
doaj   +2 more sources

Code Optimization for Strapdown Inertial Navigation System Algorithm [PDF]

open access: yes, 2018
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   +3 more
core   +4 more sources

Angular rate optimal design for the rotary strapdown inertial navigation system. [PDF]

open access: yesSensors (Basel), 2014
Due to the characteristics of high precision for a long duration, the rotary strapdown inertial navigation system (RSINS) has been widely used in submarines and surface ships. Nowadays, the core technology, the rotating scheme, has been studied by numerous researchers.
Yu F, Sun Q.
europepmc   +5 more sources

THERMAL PROTECTION AND THERMAL STABILIZATION OF FIBER-OPTICAL GYROSCOPE INCLUDED IN STRAPDOWN INERTIAL NAVIGATION SYSTEM [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2014
It is known, that temperature perturbations and thermal modes have significant influence on the accuracy of a fiber-optical gyroscope. Nowadays, thermal perturbations are among the main problems in the field of navigation accuracy.
D. S. Gromov
doaj   +1 more source

Cascade Compensation Algorithm for Strapdown Inertial Navigation System

open access: yesAdvanced Materials Research, 2011
The cascade compensation algorithm for no damp strapdown inertial navigation system (SINS) is designed based on control model and error characteristic of SINS level-loop. According to stability and frequency characteristic analysis for SINS level-loop, a
Bai Qing Hu, Feng Zha, Jiang Ning Xu
core   +2 more sources

Home - About - Disclaimer - Privacy