Results 11 to 20 of about 22,327 (306)

Distributed data fusion algorithms for inertial network systems [PDF]

, 2008
New approaches to the development of data fusion algorithms for inertial network systems are described. The aim of this development is to increase the accuracy of estimates of inertial state vectors in all the network nodes, including the navigation ...
Jia, Huamin, Allerton, David J.
core   +1 more source

Study on Installation Error Analysis and Calibration of Acoustic Transceiver Array Based on SINS/USBL Integrated System

IEEE Access, 2018
The installation error of USBL acoustic transceiver array is one of the important error sources for the SINS/USBL integrated navigation system. The installation error of USBL transceiver array can be divided into coordinate shift error and angle rotation
Tong Jinwu, Xu Xiaosu, Zhang Tao, Zhang Liang, Li Yao   +4 more
doaj   +1 more source

Design and Implementation of a Micromechanical Silicon Resonant Accelerometer

Sensors, 2013
The micromechanical silicon resonant accelerometer has attracted considerable attention in the research and development of high-precision MEMS accelerometers because of its output of quasi-digital signals, high sensitivity, high resolution, wide dynamic ...
Libin Huang, Hui Yang, Yang Gao, Liye Zhao, Jinxing Liang   +4 more
doaj   +1 more source

AUV Positioning Method Based on Tightly Coupled SINS/LBL for Underwater Acoustic Multipath Propagation

Sensors, 2016
This paper researches an AUV (Autonomous Underwater Vehicle) positioning method based on SINS (Strapdown Inertial Navigation System)/LBL (Long Base Line) tightly coupled algorithm.
Tao Zhang, Hongfei Shi, Liping Chen, Yao Li, Jinwu Tong   +4 more
doaj   +1 more source

A Variational Bayesian Based Strong Tracking Interpolatory Cubature Kalman Filter for Maneuvering Target Tracking

IEEE Access, 2018
In tracking a maneuverable target, a proper estimation method with better filtering accuracy, stronger robustness, and faster convergence speed is crucial to the tracking system.
Jian Wang, Tao Zhang, Xiang Xu, Yao Li
doaj   +1 more source

KEYFRAME-BASED VISUAL-INERTIAL SLAM USING NONLINEAR OPTIMIZATION [PDF]

, 2013
The fusion of visual and inertial cues has become popular in robotics due to the complementary nature of the two sensing modalities. While most fusion strategies to date rely on filtering schemes, the visual robotics community has recently turned to non ...
Konolige, Kurt, Rabaud, V, Stefan Leutenegger, Chli, Margarita, Kurt Konolige, Roland Siegwart, Chli, Margarita; id_orcid, Siegwart, Roland, Furgale, P, Chli, M, Paul Furgale, Vincent Rabaud, Leutenegger, S, Margarita Chli, Leutenegger, Stefan, Furgale, Paul, Rabaud, Vincent, Leutenegger, S., Konolige, K, Siegwart, R   +19 more
core   +1 more source

Real-Time Terrain-Following of an Autonomous Quadrotor by Multi-Sensor Fusion and Control

Applied Sciences, 2021
For the application of the autonomous guidance of a quadrotor from confined undulant ground, terrain-following is the major issue for flying at a low altitude.
Yuan Yang, Yongjiang Huang, Haoran Yang, Tingting Zhang, Zixuan Wang, Xixiang Liu   +5 more
doaj   +1 more source

A Novel Approach for Kalman Filter Tuning for Direct and Indirect Inertial Navigation System/Global Navigation Satellite System Integration. [PDF]

Sensors (Basel)
This work presents an innovative approach for tuning the Kalman filter in INS/GNSS integration, combining states from the inertial navigation system (INS) and data from the Global Navigation Satellite System (GNSS) to enhance navigation accuracy. The INS
Tavares AJA, Oliveira NMF.
europepmc   +2 more sources

An Extensible Positioning System for Locating Mobile Robots in Unfamiliar Environments

Sensors, 2019
In this paper, an extensible positioning system for mobile robots is proposed. The system includes a stereo camera module, inertial measurement unit (IMU) and an ultra-wideband (UWB) network which includes five anchors, one of which is with the unknown ...
Xiaosu Xu, Xinghua Liu, Beichen Zhao, Bo Yang   +3 more
doaj   +1 more source

A Novel Hybrid of a Fading Filter and an Extreme Learning Machine for GPS/INS during GPS Outages

Sensors, 2018
In this paper, a novel algorithm based on the combination of a fading filter (FF) and an extreme learning machine (ELM) is presented for Global Positioning System/Inertial Navigation System (GPS/INS) integrated navigation systems.
Di Wang, Xiaosu Xu, Yongyun Zhu
doaj   +1 more source