Results 21 to 30 of about 31,323 (238)

Strapdown Inertial Navigation Systems for Positioning Mobile Robots-MEMS Gyroscopes Random Errors Analysis Using Allan Variance Method. [PDF]

open access: yesSensors (Basel), 2020
A problem of estimating the movement and orientation of a mobile robot is examined in this paper. The strapdown inertial navigation systems are often engaged to solve this common obstacle.
Rudyk AV   +5 more
europepmc   +2 more sources

An In-Flight Alignment Method for Global Positioning System-Assisted Low Cost Strapdown Inertial Navigation System in Flight Body with Short-Endurance and High-Speed Rotation

open access: yesRemote Sensing, 2023
Alignment technology plays an important role in navigation, and is used extensively throughout military and civilian applications. However, the existing in-flight alignment methods cannot be applied to the low-cost based strap-down inertial navigation ...
Xiaokai Wei   +6 more
semanticscholar   +1 more source

Analysis Method of Strapdown Inertial Navigation Error Distribution Based on Covariance Matrix Decomposition [PDF]

open access: yesCybersecurity and Cyberforensics Conference, 2022
Error distribution analysis is an important assistant technology for the research of SINS (Strapdown Inertial Navigation System). Error distribution result can provide the contribution of different errors to final navigation error, which is helpful for ...
Xiaokang Yang   +4 more
semanticscholar   +1 more source

Research on precise positioning of shield roadheader robot system in coal mine

open access: yesGong-kuang zidonghua, 2022
At present, most of the positioning methods of underground tunneling equipment in coal mines adopt single auxiliary measurement methods such as machine vision, odometer and total station to combine with inertial navigation measurement to suppress the ...
MA Hongwei   +3 more
doaj   +1 more source

An Artificial Celestial Observation Navigation System Using Star Sensor [PDF]

open access: yesHangkong bingqi, 2023
To solve the guidance error caused by inaccurately initial position of rapid launch in inertial navigation, a navigation method using a single satellite sensor to observe the near Earth communication satellite is proposed, which can correct the position ...
Gao Yimeng, Min Changwan, Yang Rui
doaj   +1 more source

Tightly Coupled Integrated Navigation Algorithm for Hypersonic Boost-Glide Vehicles in the LCEF Frame

open access: yesAerospace, 2021
According to the trajectory characteristics of hypersonic boost-glide vehicles, a tightly coupled integrated navigation algorithm for hypersonic vehicles based on the launch-centered Earth-fixed (LCEF) frame is proposed.
Kai Chen   +3 more
doaj   +1 more source

Study on the Shearer Attitude Sensing Error Compensation Method Based on Strapdown Inertial Navigation System

open access: yesApplied Sciences, 2022
Intelligent mining is the demand and inevitable development direction of China’s coal industry, and the shearer attitude based on the 3D spatial scale is the essential basic information for realizing intelligent mining at the fully mechanized mining face.
Gang Wu   +4 more
semanticscholar   +1 more source

Optimal fusion‐based localization method for tracking of smartphone user in tall complex buildings

open access: yesCAAI Transactions on Intelligence Technology, Volume 8, Issue 4, Page 1104-1123, December 2023., 2023
Abstract In the event of a fire breaking out or in other complicated situations, a mobile computing solution combining the Internet of Things and wearable devices can actually assist tracking solutions for rescuing and evacuating people in multistory structures. Thus, it is crucial to increase the positioning technology's accuracy. The sequential Monte
Harun Jamil, Do‐Hyeun Kim
wiley   +1 more source

Adaptive weighted federated Kalman filtering based on Mahalanobis distance and its application in navigation

open access: yesIET Communications, Volume 17, Issue 17, Page 1962-1973, October 2023., 2023
This paper proposes the adaptive weighted federated Kalman filtering based on Mahalanobis distance (MD‐AWFKF). Firstly, by calculating the Mahalanobis distance between the predicted value and the measured value of the system state, the random fluctuation of the measured value is detected.
Yi Gao   +4 more
wiley   +1 more source

Antarctic Sedimentary Basins and Their Influence on Ice‐Sheet Dynamics

open access: yesReviews of Geophysics, Volume 61, Issue 3, September 2023., 2023
Abstract Knowledge of Antarctica's sedimentary basins builds our understanding of the coupled evolution of tectonics, ice, ocean, and climate. Sedimentary basins have properties distinct from basement‐dominated regions that impact ice‐sheet dynamics, potentially influencing future ice‐sheet change.
A. R. A. Aitken   +10 more
wiley   +1 more source

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