Results 21 to 30 of about 19,333,423 (291)

Redundant multi-mode filter for a navigation system [PDF]

open access: yes, 2007
An approach is introduced to the design of a multi-mode navigation filter to combine a low-cost skewed redundant inertial measurement unit (SRIMU) with a multifunctional GPS (MF-GPS) receiver in order to implement a fault-tolerant aircraft navigation ...
Jia, Huamin, Allerton, David J.
core   +1 more source

An Approach to Improve the Positioning Performance of GPS/INS/UWB Integrated System with Two-Step Filter

open access: yesRemote Sensing, 2017
The integration of Inertial Navigation System (INS) and Global Positioning System (GPS) single-point-positioning (SPP) mode cannot meet the requirements of high-accuracy navigation.
Zengke Li   +3 more
doaj   +1 more source

INS/GPS Integrated Navigation for Unmanned Ships Based on EEMD Noise Reduction and SSA-ELM

open access: yesJournal of Marine Science and Engineering, 2022
The primary problem faced by the integrated navigation system based on the inertial navigation system (INS) and global positioning system (GPS) is providing reliable navigation and positioning solutions during GPS failure.
Jiajia Xiao   +3 more
doaj   +1 more source

A Multi-Source Fusion Navigation System to Overcome GPS Interruption of Unmanned Ground Vehicles

open access: yesIEEE Access, 2023
The Inertial Navigation System/Global Positioning System (INS/GPS) fusion navigation technology commonly used by unmanned ground vehicles is prone to GPS interruption in complex environments, resulting in the inability of the system to locate accurately.
Kuibao Zhu   +5 more
doaj   +1 more source

GNSS/INS Integration Based on Machine Learning LightGBM Model for Vehicle Navigation

open access: yesApplied Sciences, 2022
To solve the problem of data accuracy degradation of vehicle GNSS/INS integrated navigation systems when the GNSS signal is unavailable or there is a GNSS outage, this paper improves the existing GNSS/INS integration methodology for land vehicle ...
Bangxin Li   +6 more
doaj   +1 more source

Concept for an Integrated PNT-Unit for Maritime Applications [PDF]

open access: yes, 2010
The provision of robust position, navigation and timing (PNT) information is a fundamental element of the e-Navigation initiative proposed by the International Maritime Organization (IMO).
Thoralf Noack   +7 more
core   +1 more source

Carrier-Phase Differential GPS/INS Integrated Navigation System

open access: yesAdvanced Materials Research, 2013
According to high accuracy demand in the measurement field, this paper designs a high precision inertial measurement system by using DSP and ARM processor to realize carrier-phase differential GPS/INS integrated navigation. This paper chooses Kalman filter to estimate the systematic error, uses closed loop method to correct, and carries out carrier ...
Gongliu Yang, Lu Zhang
openaire   +2 more sources

Reconfigurable Hardware-in-the-Loop Test Bench for the SHEFEX2 Hybrid Navigation System Experiment [PDF]

open access: yes, 2011
The Hybrid Navigation System is being developed to achieve the required attitude accuracy and calculate a navigation solution for the SHEFEX2 mission, which will be launched in February 2012 from And\o ya Rocket Range in Norway by the German Aerospace ...
Steffes, Stephen R.   +7 more
core   +1 more source

A Fuzzy Controller for GPS/INS/Odm Integrated Navigation System

open access: yesProceedings of the 13th International Conference on Informatics in Control, Automation and Robotics, 2016
Navigation technology has an important role in designing intelligent vehicles and advanced robots. To have a continuous navigation solution that does not suffer from interruption, GPS (Global Positioning System) data is merged with relative positioning techniques such as inertial navigation system (INS) or odometry (Odm).
Hammouche, Mounir   +4 more
openaire   +3 more sources

GPS/INS Integrated Navigation System for Autonomous Robots

open access: yesScience & Technology Development Journal - Engineering and Technology, 2020
Nowadays, autonomous robots are capable of replacing people with hard work or in dangerous environments, so this field is rapidly developing. One of the most important tasks in controlling these robots is to determine its current position. The Global Positioning System (GPS) was originally developed for military purposes but is now widely used for ...
Trần Ngọc Huy   +2 more
openaire   +2 more sources

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