Results 11 to 20 of about 9,804 (239)

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

Error Modeling, Calibration, and Nonlinear Interpolation Compensation Method of Ring Laser Gyroscope Inertial Navigation System

open access: yesAbstract and Applied Analysis, 2013
In order to improve the precision of Strapdown Inertial Navigation System (SINS) and reduce the complexity of the traditional calibration method, a novel calibration and compensation scheme is proposed.
Jianli Li, Yanhai Ma, Chen Xiyuan
doaj   +1 more source

Inertial navigation systems for mobile robots [PDF]

open access: yesIEEE Transactions on Robotics and Automation, 1995
A low-cost solid-state inertial navigation system (INS) for mobile robotics applications is described. Error models for the inertial sensors are generated and included in an extended Kalman filter (EKF) for estimating the position and orientation of a moving robot vehicle.
Barshan, B., Durrant-Whyte H.F.
openaire   +4 more sources

Visual–Inertial Navigation System Based on Virtual Inertial Sensors

open access: yesApplied Sciences, 2023
In this paper, we propose a novel visual–inertial simultaneous localization and mapping (SLAM) method for intelligent navigation systems that aims to overcome the challenges posed by dynamic or large-scale outdoor environments. Our approach constructs a visual–inertial navigation system by utilizing virtual inertial sensor components that are mapped to
Yunpiao Cai   +4 more
openaire   +2 more sources

The Mechanical Properties of a Wall-Climbing Caterpillar Robot: Analysis and Experiment

open access: yesInternational Journal of Advanced Robotic Systems, 2013
This paper builds the kinematic model of a wall-climbing caterpillar robot to reveal the validity and the benefits of the closed-chain kinematics of the four-linkage mechanism to a crawling gait.
Kun Wang, Wei Wang, Houxiang Zhang
doaj   +1 more source

Real-time precision pedestrian navigation solution using Inertial Navigation System and Global Positioning System

open access: yesAdvances in Mechanical Engineering, 2015
Global Positioning System and Inertial Navigation System can be used to determine position and velocity. A Global Positioning System module is able to accurately determine position without sensor drift, but its usage is limited in heavily urbanized ...
Yong-Jin Yoon   +3 more
doaj   +1 more source

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   +1 more source

A Novel Information Fusion Method for Redundant Rotational Inertial Navigation Systems Based on Reduced-Order Kalman Filter

open access: yesMATEC Web of Conferences, 2018
The redundant rotational inertial navigation systems can satisfy not only the high-accuracy but also the high-reliability demands of underwater vehicle on navigation system.
Wang Lin   +4 more
doaj   +1 more source

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