Results 41 to 50 of about 471,759 (201)

Research on positioning method of underground robot based on strapdown inertial navigation and odometer

Gong-kuang zidonghua, 2019
In order to solve problems of difficult positioning and low precision in positioning method of underground mobile robots, a positioning method of underground robot based on strapdown inertial navigation and odometer was proposed.
MA Hongwei, ZHANG Pu, MAO Qinghua, ZHOU Ying   +3 more
doaj   +1 more source

Novel pedestrian navigation system based on zero velocity update procedure technology and improved Sage‐Husa adaptive Kalman filter with index fading memory factor

IET Wireless Sensor Systems, Volume 13, Issue 2, Page 48-57, April 2023., 2023
To obtain a high‐precision pedestrian location result under the environments that there is no GNSS signal, the paper proposes a novel pedestrian navigation system by using the zero velocity update procedure technology (ZUPT) and the improved Sage–Husa Adaptive Kalman Filter (SHAKF) based on index fading memory.
Lei Huang, Yuting Shi, Jianhua Wang, Xiaoqian Zhang, Daming Xu, Di Sang   +5 more
wiley   +1 more source

The Analysis of Spaceborne SAR Interferometry Based on Strapdown Inertial Navigation Mechanism and Maximum Likelihood Method

Chemical Engineering Transactions, 2016
In this paper, a spaceborne SAR interferometry system operates on the strapdown inertial navigation mechanism, which is based on maximum likelihood phase estimation method. It has been shown using simulated data that phase estimation of cross-track multi-
S.G. Lei, L. Zhang, W.P. Li
doaj   +1 more source

Using Functionally Redundant Inertial Measurement Units to Increase Reliability and Ensure Fault Tolerance

Inventions, 2023
This paper aims to assess the possibility of using functionally redundant inertial units to solve problems of increasing reliability and ensuring the fault tolerance of the various classes and purposes of aircraft navigation systems.
Ivan M. Kuznetsov, Konstantin K. Veremeenko, Maxim V. Zharkov, Andrey N. Pronkin   +3 more
doaj   +1 more source

Research on IMU Calibration Model Based on Polar Decomposition

Micromachines, 2023
As an important deterministic error of the inertial measurement unit (IMU), the installation error has a serious impact on the navigation accuracy of the strapdown inertial navigation system (SINS).
Guiling Zhao, Maolin Tan, Xu Wang, Weidong Liang, Shuai Gao, Zhijian Chen   +5 more
doaj   +1 more source

Redundant Inertial-Aided GBAS for Civil Aviation [PDF]

, 2010
In this article, we investigate the impact of redundant MEMS-IMU on a loosely coupled INS/GBAS system. Therefore, we consider and analyze the combined performance of three identically and orthogonally mounted low-cost IMUs.
Anja Grosch, Meurer, Michael, Boubeker Belabbas, Belabbas, Boubeker, Grosch, Anja, Michael Meurer   +5 more
core   +1 more source

Accurate integrated position and orientation method for vehicles based on strapdown inertial navigation system /Doppler radar

Measurement + Control, 2018
In order to realize maneuver combat in the modern warfare, some special military vehicles require the ability of determining their position and orientation rapidly and accurately, and the position and orientation system should be highly autonomous and ...
Yang Bo, Wang Yue-gang, Xue Liang, Shan Bin, Wang Bao-cheng   +4 more
doaj   +1 more source

A new polar alignment algorithm based on the Huber estimation filter with the aid of BeiDou Navigation Satellite System

International Journal of Distributed Sensor Networks, 2021
For aircrafts equipped with BeiDou Navigation Satellite System/Strapdown Inertial Navigation System integrated navigation system, BeiDou Navigation Satellite System information can be used to achieve autonomous alignment.
Bin Zhao, Qinghua Zeng, Jianye Liu, Chunlei Gao, Tianyu Zhao   +4 more
doaj   +1 more source

The Four Key Challenges of Advanced Multisensor Navigation and Positioning [PDF]

, 2014
The next generation of navigation and positioning systems must provide greater accuracy and reliability in a range of challenging environments to meet the needs of a variety of mission-critical applications.
Martin, H, Jiang, Z, Henry Martin, Groves, PD, Wang, L, Lei Wang, Ziyi Jiang, Walter, D, Voutsis, K, Kimon Voutsis, Debbie Walter, Paul D Groves   +11 more
core   +1 more source

Positioning of coal mining equipments based on inertial navigation and odometer

Gong-kuang zidonghua, 2018
Research and application of inertial navigation technology in coal mines at home and abroad was analyzed, and the point was proposed that inertial-level strapdown fiber inertial navigation technology is suitable for positioning of coal mining equipment ...
ZHANG Shouxiang, LI Sen, SONG Lailiang
doaj   +1 more source