Results 11 to 20 of about 71,893 (332)

Design of a national industrialization strapdown inertial navigation signal processing platform

open access: yesDianzi Jishu Yingyong, 2021
Modern information warfare requires more and more high requirements for positioning and orientation system. Strapdown inertial navigation system is an indispensable positioning and orientation system for special vehicles.
Zhang Yu, Qian Hongwen
doaj   +1 more source

Cooperative Navigation of UAV Formation Based on Relative Velocity and Position Assistance

open access: yesShanghai Jiaotong Daxue xuebao, 2022
Because the navigation errors of inertial navigation system accumulate with time, the unmanned aerial vehicle (UAV) formation that only relies on inertial navigation system for positioning cannot obtain precision navigation information in long time ...
GUO Pengjun, ZHANG Rui, GAO Guangen, XU Bin
doaj   +1 more source

Reconciling the navigational grid with the inertial navigation system [PDF]

open access: yesIEEE PLANS '88.,Position Location and Navigation Symposium, Record. 'Navigation into the 21st Century'., 2003
It is remarked that the concept of a 'nonchanging north' on the navigation grid overprinted on certain small-scale navigation and planning charts published by the Defense Mapping Agency is remarkably like that encountered in an inertial navigation system with the local-level platform untorqued (alpha-wander mode).
Wanner, L. D., Hopkins, J.
openaire   +2 more sources

INS Error Estimation Based on an ANFIS and Its Application in Complex and Covert Surroundings

open access: yesISPRS International Journal of Geo-Information, 2021
Inertial navigation is a crucial part of vehicle navigation systems in complex and covert surroundings. To address the low accuracy of vehicle inertial navigation in multifaced and covert surroundings, in this study, we proposed an inertial navigation ...
Yabo Duan   +3 more
doaj   +1 more source

Standalone inertial pocket navigation system [PDF]

open access: yes2014 IEEE/ION Position, Location and Navigation Symposium - PLANS 2014, 2014
Positioning applications became more important in recent years not only for security applications, but also for the mass market. Having a pedestrian navigation system embedded in a mobile phone is a realistic solution since it is equipped with low-cost sensors and the smartphone is located in a non-obstructive way.
Munoz Diaz, Estefania   +2 more
openaire   +2 more sources

New Fault Tolerance Method for Open-Phase PMSM

open access: yesIEEE Access, 2019
Once the motor stator winding is opened, balanced three-phase windings turn into unbalanced two-phases windings. Unfortunately, by conducting Clarke and Park transformation for open-phase PMSM, complete decoupling of the torque and flux cannot achieve ...
Xinxiu Zhou   +5 more
doaj   +1 more source

Equivariant filtering framework for inertial-integrated navigation

open access: yesSatellite Navigation, 2021
This paper proposes an Equivariant Filtering (EqF) framework for the inertial-integrated state estimation. As the kinematic system of the inertial-integrated navigation can be naturally modeled on the matrix Lie group SE 2(3), the symmetry of the Lie ...
Yarong Luo, Chi Guo, Jingnan Liu
doaj   +1 more source

Double inertial navigation shearer positioning method based on adaptive Kalman filter

open access: yesGong-kuang zidonghua, 2021
The shearer positioning method based on inertial navigation has inherent defects such as error accumulation, attitude angle and position drift. Although the introduction of error compensation technology and multi-sensor combination positioning technology
YANG Jinheng1,2   +4 more
doaj   +1 more source

Symmetry-preserving Observers [PDF]

open access: yes, 2008
This paper presents three non-linear observers on three examples of engineering interest: a chemical reactor, a non-holonomic car, and an inertial navigation system. For each example, the design is based on physical symmetries.
Bonnabel, S., Martin, Ph., Rouchon, P.
core   +3 more sources

Learning Pose Estimation for UAV Autonomous Navigation and Landing Using Visual-Inertial Sensor Data [PDF]

open access: yes, 2020
In this work, we propose a robust network-in-the-loop control system for autonomous navigation and landing of an Unmanned-Aerial-Vehicle (UAV). To estimate the UAV’s absolute pose, we develop a deep neural network (DNN) architecture for visual-inertial ...
bateux   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy