Results 1 to 10 of about 57,945 (255)

Geomagnetic/inertial navigation integrated matching navigation method

open access: yesHeliyon, 2022
The accuracy of an a priori geomagnetic reference map is a significant constraint on the geomagnetic matching navigation method. Especially when the aircraft enters an unknown environment, it is impossible to accomplish the navigation task using ...
Qiong Wang   +3 more
doaj   +5 more sources

Comparison of Kalman Filters for Inertial Integrated Navigation [PDF]

open access: yesSensors, 2019
The current research on integrated navigation is mainly focused on filtering or integrated navigation equipment. Studies systematically comparing and analyzing how to choose appropriate integrated filtering methods under different circumstances are ...
Mengde Zhang   +3 more
doaj   +4 more sources

Indoor and Outdoor Low-Cost Seamless Integrated Navigation System Based on the Integration of INS/GNSS/LIDAR System

open access: yesRemote Sensing, 2020
Global Navigation Satellite System (GNSS) provides accurate positioning data for vehicular navigation in open outdoor environment. In an indoor environment, Light Detection and Ranging (LIDAR) Simultaneous Localization and Mapping (SLAM) establishes a ...
Ningbo Li   +6 more
doaj   +3 more sources

Equivariant filtering framework for inertial-integrated navigation

open access: yesSatellite Navigation, 2021
This paper proposes an Equivariant Filtering (EqF) framework for the inertial-integrated state estimation. As the kinematic system of the inertial-integrated navigation can be naturally modeled on the matrix Lie group SE 2(3), the symmetry of the Lie ...
Yarong Luo, Chi Guo, Jingnan Liu
doaj   +2 more sources

SINS/Landmark Integrated Navigation Based on Landmark Attitude Determination [PDF]

open access: yesSensors, 2019
Based on the situation that the traditional SINS (strapdown inertial navigation system)/CNS (celestial navigation system) integrated navigation system fails to realize all-day and all-weather navigation, this paper proposes a SINS/Landmark integrated ...
Shuqing Xu   +4 more
doaj   +2 more sources

GNSS/SINS/DVL integrated navigation algorithm based on adaptive differential Kalman filtering. [PDF]

open access: yesPLoS ONE
The global navigation satellite system/strapdown inertial navigation system/doppler velocity logger (GNSS/SINS/DVL) integrated navigation system leverages the complementary advantages of its three subsystems to provide essential navigation information ...
Zhao Zhan   +4 more
doaj   +2 more sources

A Multi-Model EKF Integrated Navigation Algorithm for Deep Water AUV

open access: yesInternational Journal of Advanced Robotic Systems, 2016
A novel integrated navigation algorithm, multi-model EKF (Extended Kalman Filter) integrated navigation algorithm, is presented in this paper for the deep water autonomous underwater vehicle. When a deep water vehicle is performing tasks in the deep sea,
Dongdong Li   +3 more
doaj   +2 more sources

A SINS/SRS/GNS Autonomous Integrated Navigation System Based on Spectral Redshift Velocity Measurements

open access: yesSensors, 2018
In order to meet the requirements of autonomy and reliability for the navigation system, combined with the method of measuring speed by using the spectral redshift information of the natural celestial bodies, a new scheme, consisting of Strapdown ...
Wenhui Wei   +3 more
doaj   +3 more sources

An Integrated Navigation Method Based on the Strapdown Inertial Navigation System/Scene-Matching Navigation System for UAVs [PDF]

open access: yesSensors
To address the challenges of discontinuous heterogeneous image matching, significant matching errors in specific regions, and poor real-time performance in GNSS-denied environments for unmanned aerial vehicles (UAVs), we propose an integrated navigation ...
Yukun Wang   +3 more
doaj   +2 more sources

Design and Performance Verification of RSINS/Odometer Fault-Tolerant Integrated Navigation Scheme [PDF]

open access: yesHangkong bingqi, 2021
In order to meet the requirements of autonomous, accuracy and reliability of vehicle navigation system for weapon launch vehicles, a fault-tolerant integrated navigation scheme of RSINS/odometer is designed.
Yang Jie, Shen Liangliang, Wang Xinlong, Cai Yuanwen, Chen Ding
doaj   +1 more source

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