Results 71 to 80 of about 1,636 (211)

Improved Pedestrian Location Method for the Indoor Environment Based on MIMU and sEMG Sensors

open access: yesJournal of Sensors, Volume 2024, Issue 1, 2024.
In order to guarantee the pedestrian location accuracy for the indoor environment, an improved pedestrian location method based on the improved Mahony complementary filter algorithm is proposed by the data fusion of microinertial measurement unit (MIMU) and sEMG sensors, which are installed on the lower limbs.
Xu Ling   +3 more
wiley   +1 more source

Initial Alignment Algorithm Based on the DMCS Method in Single-Axis RSINS with Large Azimuth Misalignment Angles for Submarines

open access: yesSensors, 2018
Since the inertial sensor error has been modulated effectively by the Rotation Modulation Technique (RMT), the Rotation Strapdown Inertial Navigation System (RSINS) has been widely used for submarines in order to satisfy the requirement of high-accuracy ...
Xiu-Wei Xia, Qian Sun
doaj   +1 more source

A Novel Step Length Estimator Based on Foot-Mounted MEMS Sensors

open access: yesSensors, 2018
Pedestrian Dead Reckoning (PDR)-based pedestrian navigation technology is an important part of indoor and outdoor seamless positioning services. To improve the performance of PDR, we have conducted research on a step length estimator.
Zhuangsheng Zhu, Shibo Wang
doaj   +1 more source

High Performance Strapdown Inertial Navigation System Algorithms for Space Flight

open access: yes, 2008
To satisfy inertial navigation demands for space flight, high performance space-oriented strapdown inertial navigation system (SINS) algorithms are developed in the paper.
Chuanrun Zhai   +7 more
core   +1 more source

Strapdown inertial navigation curve measurement system of full-section roadheader in coal mine

open access: yesGong-kuang zidonghua, 2019
In view of problems of bad visibility and difficulty in real-time measurement existed in deviation curve measurement system of coal mine tunneling roadway, a strapdown inertial navigation curve measurement system of full-section roadheader in coal mine ...
LIU Yu, CHEN Genlin, LIU Yongzhong
doaj   +1 more source

Optimal stabilization of spacecraft in an inertial coordinate system based on a strapdown inertial navigation system [PDF]

open access: yes, 2018
We consider the optimal control problem for spacecraft motion during correction of its position in an inertial coordinate system by means of control torques.
Misyura, N. E.   +5 more
core   +1 more source

Research on a mixed prediction method to vehicle integrated navigation systems

open access: yesInternational Journal of Advanced Robotic Systems, 2019
Aiming to improve the positioning accuracy of vehicle integrated navigation system (strapdown inertial navigation system/Global Positioning System) when Global Positioning System signal is blocked, a mixed prediction method combined with radial basis ...
Di Zhao, Huaming Qian, Dingjie Xu
doaj   +1 more source

Optimal Sampling Frequency and Bias Error Modelling for Foot-Mounted IMUs

open access: yes, 2013
The use of foot-mounted inertial measurement units (IMUs) has shown promising results in providing accurate human odometry as a component of accurate indoor pedestrian navigation.
Munoz Diaz, Estefania   +3 more
core  

Use of motion sensors for autonomous monitoring of hydraulic environments

open access: yes, 2008
Low cost, miniaturized, commercial-off-the-shelf (COTS) motion sensors, collectively with processors, an energy source and other electronic circuitry can be packaged into very small volumes for autonomous operation.
Kularatna, Nihal   +3 more
core   +1 more source

Adaptive filtering applications to satellite navigation

open access: yes, 2010
PhDDifferential Global Navigation Satellite Systems employ the extended Kalman filter to estimate the reference position error. High accuracy integrated navigation systems have the ability to mix traditional inertial sensor outputs with navigation ...
Zhahir, Md Amzari
core  

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