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]
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
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]
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
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]
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
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
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
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
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
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

