Results 11 to 20 of about 41,771 (208)

An Intelligent Combined Visual Navigation Brain Model/GPS/MEMS–INS/ADSFCF Method to Develop Vehicle Independent Guidance Solutions

Micromachines, 2021
This paper presents an integrated navigation system that can function more efficiently than an inertial navigation system (INS), the results of which are not precise enough because of drifts caused by accelerometers. The paper’s proposed approach depends
Heba G. Mohamed, Hatem A. Khater, Karim H. Moussa   +2 more
doaj   +1 more source

TIGHTLY-COUPLED RTK/INS INTEGRATED NAVIGATION USING A LOW-COST GNSS RECEIVER AND A MEMS IMU [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
The Global Navigation Satellite System (GNSS) real-time kinematics (RTK) is a technology to provide centimeter-level navigation services in outdoor areas.
X. Sun, Y. Zhuang, Y. Zhuang, S. Chen, Y. Shao, D. Chen   +5 more
doaj   +1 more source

A Robust INS/SRS/CNS Integrated Navigation System with the Chi-Square Test-Based Robust Kalman Filter

Sensors, 2020
In order to achieve a highly autonomous and reliable navigation system for aerial vehicles that involves the spectral redshift navigation system (SRS), the inertial navigation (INS)/spectral redshift navigation (SRS)/celestial navigation (CNS) integrated
Guangle Gao, Shesheng Gao, Genyuan Hong, Xu Peng, Tian Yu   +4 more
doaj   +1 more source

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

Remote 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, Lianwu Guan, Yanbin Gao, Shitong Du, Menghao Wu, Xingxing Guang, Xiaodan Cong   +6 more
doaj   +1 more source

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

IEEE 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, Chengbin Deng, Feng Zhang, Haonan Kang, Ziqing Wen, Guangyuan Guo   +5 more
doaj   +1 more source

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

Remote 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, Ren Wang, Jingxiang Gao, Jian Wang   +3 more
doaj   +1 more source

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

Journal 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, Ying Li, Chuang Zhang, Zhaoyi Zhang   +3 more
doaj   +1 more source

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

Applied 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, Guangwu Chen, Yongbo Si, Xin Zhou, Pengpeng Li, Peng Li, Tobi Fadiji   +6 more
doaj   +1 more source

GA-SVR and pseudo-position-aided GPS/INS integration during GPS outage [PDF]

, 2015
The performance of Global Positioning System and Inertial Navigation System (GPS/INS) integrated navigation is reduced when GPS is blocked. This paper proposes an algorithm to overcome the condition where GPS is unavailable.
Alpaydin, El-Sheimy, Farrell, Gikas, Gunn, Jian Wang, Lu, Shuanggen Jin, Van Diggelen, Xiaolin Meng, Xinglong Tan, Yuanxi   +11 more
core   +3 more sources

Automatic estimation of inertial navigation system errors for global positioning system outage recovery [PDF]

, 2011
This article presents an alternative approach of solving global positioning system (GPS) outages without requiring any prior information about the characteristics of the inertial navigation system (INS) and GPS sensors.
Hasan, Ahmed Mudheher, Raja Abdullah, Raja Syamsul Azmir, Ramli, Abdul Rahman, Samsudin, Khairulmizam   +3 more
core   +1 more source