Results 21 to 30 of about 471,759 (201)

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

Application of Strapdown Inertial Navigation Technology in Measurement

open access: yesInternational Journal of Computer Applications, 2016
In this paper, combining the domestic and foreign research results, the application of strapdown inertial navigation technology in the measurement is summarized.First the basic principle of strapdown inertial navigation system are reviewed, and then ...
Minglai Yang, Zhengfeng Cao, Feifei Wu
openaire   +2 more sources

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.
Wang, L.D.   +3 more
core   +8 more sources

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

A Novel Damping Method for Strapdown Inertial Navigation System [PDF]

open access: yesIEEE Access, 2019
<p> </p> <p>There are periodic oscillation errors in the strapdown inertial navigation system (SINS) when it works in pure inertial navigation mode. It seriously restricts the navigation accuracy of the system. In order to improve the accuracy of the system, the traditional idea of the external horizontal damping in the stabilized ...
Zhi-Liang Deng   +3 more
openaire   +2 more sources

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

State transformation extended Kalman filter–based tightly coupled strapdown inertial navigation system/global navigation satellite system/laser Doppler velocimeter integration for seamless navigation of unmanned ground vehicle in urban areas

open access: yesInternational Journal of Advanced Robotic Systems, 2023
With the rapid development of unmanned ground vehicle industry, how to achieve continuous, reliable, and high-accuracy navigation becomes very important. At present, the integrated navigation with global navigation satellite system and strapdown inertial
Xue-Yu Du   +4 more
doaj   +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

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