Results 81 to 90 of about 17,502,093 (162)

A Robust and Effective GNSS/INS Integration Optimizing Cost and Effort [PDF]

, 2009
Meeting all requirements for ying approaches in bad weather conditions is one of the most demanding and challenging aspects of present day airborne navigation.
Rippl, Markus, Felux, Michael, Grosch, Anja   +2 more
core  

An Improved Strapdown Inertial Navigation System Initial Alignment Algorithm for Unmanned Vehicles

Sensors, 2018
Along with the development of computer technology and informatization, the unmanned vehicle has become an important equipment in military, civil and some other fields.
Ya Zhang, Fei Yu, Wei Gao, Yanyan Wang
doaj   +1 more source

A Fault-Tolerant Polar Grid SINS/DVL/USBL Integrated Navigation Algorithm Based on the Centralized Filter and Relative Position Measurement

Sensors, 2019
Navigation is a precondition for ocean space vehicles to work safely in polar regions. The traditional polar algorithms employ the grid strapdown inertial navigation system (SINS) as the backbone and Doppler velocity log (DVL) output velocity as ...
Lin Zhao, Yingyao Kang, Jianhua Cheng, Mouyan Wu   +3 more
doaj   +1 more source

Optimizing AUV Navigation Using Factor Graphs with Side-Scan Sonar Integration

Journal of Marine Science and Engineering
For seabed mapping, the prevalence of autonomous underwater vehicles (AUVs) employing side-scan sonar (SSS) necessitates robust navigation solutions. However, the positioning errors of traditional strapdown inertial navigation system (SINS) and Doppler ...
Lin Zhang, Yanbin Gao, Lianwu Guan
doaj   +1 more source

Research on Positioning Technology in GNSS-Denied Environments Based on At-LSTM

Journal of Harbin University of Science and Technology
To address the issue of decreased positioning accuracy in GNSS-denied environments for the Global Navigation Satellite System/ Strapdown Inertial Navigation System (GNSS / SINS) integrated navigation system, an integrated navigation system assisted by
SUN Bin, ZHOU Chongfu, PI Zhongchao, ZHANG Jiabiao, SHEN Feng   +4 more
doaj   +1 more source

Study of shearer positioning method using strapdown inertial navigation system

, 2016
For problem that shearer on fully mechanized coal face has lower positioning accuracy, a shearer positioning method using strapdown inertial navigation system based on Rodrigues parametric method was proposed.
YING Baohua, SI Zhuoyin, LI Wei, ZHANG Jinyao, YANG Hai   +4 more
core   +1 more source

Single-beacon range-constrained tightly coupled SINS/DVL navigation method for dam inspection underwater vehicles

Applied Ocean Research
To mitigate navigation accuracy degradation in underwater vehicles operating in dam inspection environments characterized by distinct structural boundaries, this paper proposes a tightly coupled Strapdown Inertial Navigation System (SINS)/Doppler ...
Zhuoqing Shao, Yushan Sun, Yichuan Ran, Zaiming Geng, Xinyu Li, Zhe Li   +5 more
doaj   +1 more source

Application and Prospect of Strapdown Inertial Navigation System in Coal Mining Equipment

In recent years, with the rapid construction of a safe, clean, efficient and sustainable modern energy system, the intelligence of coal mining has become the inevitable direction of the development of the coal mining industry.
Daqian Zheng, Kewei Li, Minfu Liang, Xinqiu Fang, Gang Wu   +4 more
core   +1 more source

Multisensor Data Fusion in Adaptive Astro-Satellite-Inertial Navigation System

, 2007
This paper presents the fusion algorithm for navigation information from three distinct sources: strapdown inertial navigation system (SINS), GPS receiver and astronavigation system (ANS) i.e. for SINS/ANS/GPS integrated navigation system in the presence
Fokin L.A., Leonid A. Fokin
core   +1 more source

Shearer position and attitude adjustment based on strapdown inertial navigation system

, 2017
For problems of inaccurate shearer position and attitude adjustment, a shearer position and attitude adjustment method based on strapdown inertial navigation system was researched on the ground with slowly varied angle.
ZHANG Qing, XIE Jiacheng, WANG Xuewen, PANG Xinyu, YANG Zhaojian   +4 more
core   +1 more source