A marine SINS transfer alignment method based on group affine of nonlinear state error in local-level frame

G Sheng, X Liu, Y Zhang, Y Huang, X Cheng, H Yu… - Ocean …, 2024 - Elsevier
In a complex and changeable ocean environment, the initial alignment of the ship will be
challenging due to the sway induced by the wind and waves, and large initial attitude …

A SE (2)-based transfer alignment for large installation misalignment angle

B Xu, Y Guo, Y Guo, X Wang - Measurement, 2023 - Elsevier
Transfer alignment is the optimal solution for initial alignment of shipborne or airborne
weapons. The need for transfer alignment is increasing at large installation misalignment …

Integrated modeling of motion decoupling and flexure deformation of carrier in transfer alignment

X Chen, Z Ma, P Yang - Mechanical Systems and Signal Processing, 2021 - Elsevier
In airborne distributed inertial measurement system, there are complex working environment
and obvious structural deformation regards to the carrier, which make the research of …

Multi-node transfer alignment based on mechanics modeling for airborne DPOS

X Gong, H Liu, J Fang, G Liu - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
This paper deals with the problem of multi-node transfer alignment estimation of airborne
distributed position and orientation system (DPOS), and its aim is to achieve the motion …

Non‐linear estimation of the flexural lever arm for transfer alignment of airborne distributed position and orientation system

Q Cao, M Zhong, J Guo - IET Radar, Sonar & Navigation, 2017 - Wiley Online Library
As the development of aerial mapping, obtaining the motion parameters of the mapping
sensors mounted under the flexural wing of the aircraft is necessary to accomplish the …

A new transfer alignment of airborne weapons based on relative navigation

F Si, Y Zhao, Y Lin, X Zhang - Measurement, 2018 - Elsevier
The traditional transfer alignment for airborne weapons are inadequate to fulfill practical
requirement, because of the complicated and unknown wing flexure deformation. To solve …

The effectiveness of acceleration matching according to the sensor performance in shipboard rapid transfer alignment

H Ju, SY Cho, CG Park - The Journal of Navigation, 2020 - cambridge.org
In this study, the effect of acceleration matching according to sensor specifications in rapid
transfer alignment is analysed. In general, the velocity and attitude information of the Master …

A transfer alignment algorithm based on combined double-time observation of velocity and attitude

G Sheng, X Liu, Z Wang, W Pu, X Wu, X Ma - Assembly Automation, 2022 - emerald.com
Purpose This paper aims to present a novel transfer alignment method based on combined
double-time observations with velocity and attitude for ships' poor maneuverability to …

A unified model for transfer alignment at random misalignment angles based on second-order EKF

X Cui, C Mei, Y Qin, G Yan, Z Liu - Measurement Science and …, 2017 - iopscience.iop.org
In the transfer alignment process of inertial navigation systems (INSs), the conventional
linear error model based on the small misalignment angle assumption cannot be applied to …

Robust stability analysis of H∞-SGQKF and its application to transfer alignment

H Chen, X Cheng, C Dai, F Liu - Signal Processing, 2015 - Elsevier
In this paper, the authors analyze the stochastic stability of the H∞ Sparse-grid Quadrature
Kalman Filtering (H∞-SGQKF) used in nonlinear stochastic discrete-time systems with …