Research on Error Correction Technology in Underwater SINS/DVL Integrated Positioning and Navigation
Sensors, 2023 Underwater vehicles are key carriers for underwater inspection and operation tasks, and the successful implementation of these tasks depends on the positioning and navigation equipment with corresponding accuracy.
Jian Li +5 more
doaj +1 more source
Singular value decomposition-based robust cubature Kalman filtering for an integrated GPS/SINS navigation system [PDF]
, 2014 A new nonlinear robust filter is proposed in this paper to deal with the outliers of an integrated Global Positioning System/Strapdown Inertial Navigation System (GPS/SINS) navigation system.
Chen +10 more
core +3 more sources
Research on IMU Calibration Model Based on Polar Decomposition
Micromachines, 2023 As an important deterministic error of the inertial measurement unit (IMU), the installation error has a serious impact on the navigation accuracy of the strapdown inertial navigation system (SINS).
Guiling Zhao +5 more
doaj +1 more source
Алгоритм управления беспилотными летательными аппаратами в процессе визуального сопровождения объектов с изменяемой траекторией движения [PDF]
, 2021 The purpose of the research was to create an algorithm for determining and correcting the output parameters of the navigation module and the flight-navigation complex of unmanned aerial vehicles which provides control of an aviation gyro-stabilized ...
A. A. Adnastarontsau +15 more
core +2 more sources
An Autonomous Vehicle Navigation System Based on Inertial and Visual Sensors
Sensors, 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 +1 more source
A New Analytic Alignment Method for a SINS [PDF]
, 2015 Analytic alignment is a type of self-alignment for a Strapdown inertial navigation system (SINS) that is based solely on two non-collinear vectors, which are the gravity and rotational velocity vectors of the Earth at a stationary base on the ground. The
Gu, Dongbing +5 more
core +2 more sources
A Novel SINS/SRS/CNS Multi-Information Fusion Global Autonomous Navigation Method
Applied 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
A Vision Aided Initial Alignment Method of Strapdown Inertial Navigation Systems in Polar Regions
Sensors, 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
Closed-form quaternion representations for rigid body rotation : application to error assessment in orientation algorithms of strapdown inertial navigation systems [PDF]
, 2021 Closed-form analytical representations of the rigid body orientation quaternion, angular velocity vector and the external moment vector satisfying kinematic equations and equations of motion are derived.
Breslavsky, Dmitriy +3 more
core +1 more source
Based on Grid Reference Frame for SINS/CNS Integrated Navigation System in the Polar Regions
Complexity, 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