Results 11 to 20 of about 41,493 (218)

Convergence and Consistency Analysis for a 3-D Invariant-EKF SLAM

open access: yesIEEE Robotics and Automation Letters, 2017
In this paper, we investigate the convergence and consistency properties of an Invariant-Extended Kalman Filter (RI-EKF) based Simultaneous Localization and Mapping (SLAM) algorithm. Basic convergence properties of this algorithm are proven. These proofs
Teng Zhang, Kanzhi Wu, Jingwei Song
exaly   +3 more sources

Fuzzy-EKF Controller for Intelligent Wheelchair Navigation

open access: yesJournal of Intelligent Systems, 2016
The electric wheelchair gives more autonomy and facilitates movement for handicapped persons in the home or in a hospital. Among the problems faced by these persons are collision with obstacles, the doorway, the navigation in a hallway, and reaching the ...
Njah Malek, Jallouli Mohamed
doaj   +3 more sources

An Integration of Deep Neural Network-Based Extended Kalman Filter (DNN-EKF) Method in Ultra-Wideband (UWB) Localization for Distance Loss Optimization

open access: yesSensors
This paper examines the critical role of indoor positioning for robots, with a particular focus on small and confined spaces such as homes, warehouses, and similar environments.
Chanthol Eang, Seungjae Lee
exaly   +3 more sources

Sensorless FOC Strategy for Current Sensor Faults in Three-Phase Induction ‎Motor Drives [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2023
Current sensors are required in Field-Oriented Control (FOC) strategies of Three-Phase Induction Motor (TPIM) drives. Nevertheless, the current sensors are subject to different electrical/mechanical faults which reduce the safety and dependability of the
A. Gholipour   +3 more
doaj   +1 more source

Covariance-tuned EKF resampling based particle filter

open access: yesJournal of Applied Science and Engineering, 2022
Signal processing in complex environments is a challenging issue in many applications. Recent studies show that variants of particle filters achieve significant performance in positioning and tracking applications under complex environments.
N. Ashok Kumar   +2 more
doaj   +1 more source

Modified EKF Algorithm Considering Aging to Estimate the SOC of Lithium-ion Battery

open access: yesJournal of Harbin University of Science and Technology, 2022
The State of Charge (SOC) of lithium battery is one of the basic parameters of battery management system (BMS). The accurate estimation of SOC is the basis of BMS reliability and accuracy. In order to improve the estimation accuracy of SOC, an estimation
YU Zhi-long, LI Long-jun, WEI Kang
doaj   +1 more source

Consistency of the EKF-SLAM Algorithm [PDF]

open access: yes2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2006
This paper presents an analysis of the extended Kalman filter formulation of simultaneous localisation and mapping (EKF-SLAM). We show that the algorithm produces very optimistic estimates once the "true" uncertainty in vehicle heading exceeds a limit.
Tim Bailey   +4 more
openaire   +1 more source

Implementation of Mobile Robot’s Navigation using SLAM based on Cloud Computing [PDF]

open access: yesEngineering and Technology Journal, 2017
This paper is concerned with the implementation of EKF-SLAM (Extended Kalman Filter- Simultaneous Localization and Mapping) algorithm using a cloud computing architecture based on ROS (Robot Operating System).
H.M. Hasan, T.H. Mohammed
doaj   +1 more source

Indoor Positioning Tightly Coupled Wi-Fi FTM Ranging and PDR Based on the Extended Kalman Filter for Smartphones

open access: yesIEEE Access, 2020
The smartphone-based Wi-Fi fine time measurement (FTM) technique has provided a new approach for Wi-Fi-based indoor location on mobile phones since the 2018 release of the Google Android Pie system, which supports the IEEE 802.11-2016 protocol and can ...
Meng Sun   +4 more
doaj   +1 more source

Visual-Inertial Navigation System based on a New approach in Tracking and Investigating the Image Feature Points [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2019
In the last decades, the visual navigation system has been investigated by many researchers as an aided navigation system for Inertial Navigation System (INS) in the Unmanned Aerial Vehicles (UAV).
Mohammadvali Arbabmir   +1 more
doaj   +1 more source

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