Understanding the performance of zero velocity updates in MEMS-based pedestrian navigation [PDF]
, 2014 Zero Velocity Update (ZUPT) is an important update to aid an autonomous inertial pedestrian navigation. The objectives of this paper are to briefly revisit the concept of ZUPT and its importance, testing it on real walking pedestrian and comparing its ...
Abdulrahim, Khairi +3 more
core +1 more source
Integrated Positioning for Coal Mining Machinery in Enclosed Underground Mine Based on SINS/WSN [PDF]
, 2014 To realize dynamic positioning of the shearer, a new method based on SINS/WSN is studied in this paper. Firstly, the shearer movement model is built and running regularity of the shearer in coal mining face has been mastered.
Jing Hui +6 more
core +2 more sources
External Velocity Aided Coarse Attitude and Position Alignment for Dynamic SINS
IEEE Access, 2018 This paper concerns about the dynamic alignment for the strapdown inertial navigation system (SINS), especially in the case of no GPS assistance. A novel coarse alignment algorithm using external reference velocity in b-frame is proposed.
Shiluo Guo, Jiangning Xu, Hongyang He
doaj +1 more source
Integrated navigation approaches of vehicle aided by the strapdown celestial angles
International Journal of Advanced Robotic Systems, 2020 The integrated navigation method based on star sensor celestial angles (altitude angle and azimuth angle) is proposed to serve the need for rapidly responsive, reliable, and precise of a hypersonic vehicle under a sophisticated environment. An integrated
Hongmei Chen, Hongbo Gao, Huijuan Zhang
doaj +1 more source
IONet: Learning to Cure the Curse of Drift in Inertial Odometry [PDF]
, 2018 Inertial sensors play a pivotal role in indoor localization, which in turn lays the foundation for pervasive personal applications. However, low-cost inertial sensors, as commonly found in smartphones, are plagued by bias and noise, which leads to ...
Chen, C +3 more
core +2 more sources
Micro-Inertial-Aided High-Precision Positioning Method for Small-Diameter PIG Navigation [PDF]
, 2018 Pipeline leakage or explosion has caused huge economic losses, polluted the environments and threatened the safety of civilian’s lives and assets, which even caused negative influences to the society greatly.
Gao, Yanbin +6 more
core +1 more source
A Method for Oscillation Errors Restriction of SINS Based on Forecasted Time Series
Sensors, 2015 Continuity, real-time, and accuracy are the key technical indexes of evaluating comprehensive performance of a strapdown inertial navigation system (SINS).
Lin Zhao +4 more
doaj +1 more source
Анализ точности алгоритмов интегрирования кинематических уравнений движения твердого тела [PDF]
, 2012 Увагу зосереджено на похибках алгоритмів числового інтегрування кінематичних рівнянь твердого тіла і методах її зменшення. Зокрема, підтверджена, в умовах наявності конічного руху, можливість подання простих за своєю структурою алгоритмів числового ...
Melashchenko, O. M. +5 more
core
Accuracy Analysis of Attitude Computation Based on Optimal Coning Algorithm [PDF]
, 2012 To accurately evaluate the applicability of optimal coning algorithms, the direct influence of their periodic components on attitude accuracy is investigated. The true value of the change of the rotation vector is derived from the classical coning motion
Chen, Jianfeng +3 more
core +2 more sources
Sensors, 2017 The grid strapdown inertial navigation system (SINS) used in polar navigation also includes three kinds of periodic oscillation errors as common SINS are based on a geographic coordinate system. Aiming ships which have the external information to conduct
Weiquan Huang +4 more
doaj +1 more source