Results 71 to 80 of about 858 (174)

Based on Grid Reference Frame for SINS/CNS Integrated Navigation System in the Polar Regions

Complexity, 2019
As the inertial navigation system cannot meet the precision requirements of global navigation in the special geographical environment of the Polar Regions, this paper presents Strapdown Inertial Navigation System (SINS)/Celestial Navigation System (CNS ...
Song Lijun, Zhao Wanliang, Cheng Yuxiang, Chen Xiaozhen   +3 more
doaj   +1 more source

Temperature Field Finite Element Analysis of the Ultra-high Temperature Borehole Inclinometer based on FOG and Its Optimization Design

Chemical Engineering Transactions, 2016
This paper puts forward a design method of ultra-high temperature borehole inclinometer based on fiber- optical gyroscope, and this borehole clinometer can be used for measuring the borehole trajectory and itsbending value in ultra-high temperature, and ...
Y.M. Liu, J. Wang, W.F. Ji, G.Q. Luo
doaj   +1 more source

Computer simulation of control contour of unmanned aviation complex to provide robustness and controllability

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2018
The article describes an approach to ensuring stability and controllability of unmanned aerial vehicle (UAV) with unknown aerodynamic characteristics by computer simulation of the airplane flight along a given route in the meteorological standard ...
Y. F. Yatsyna, Y. V. Gridnev
doaj   +1 more source

Impact of Motion-Dependent Errors on the Accuracy of an Unaided Strapdown Inertial Navigation System. [PDF]

Sensors (Basel), 2023
Borodacz K, Szczepański C.
europepmc   +1 more source

Error Modeling, Calibration, and Nonlinear Interpolation Compensation Method of Ring Laser Gyroscope Inertial Navigation System

Abstract and Applied Analysis, 2013
In order to improve the precision of Strapdown Inertial Navigation System (SINS) and reduce the complexity of the traditional calibration method, a novel calibration and compensation scheme is proposed.
Jianli Li, Yanhai Ma, Chen Xiyuan
doaj   +1 more source

Optimization of a New High Rotary Missile-Borne Stabilization Platform

Sensors, 2019
The passive semi-strapdown roll stabilized platform is an inertial platform, which can isolate the rolling of a projectile body by a special mechanical device.
Xiaokai Wei, Jie Li, Debiao Zhang, Kaiqiang Feng, Jiayu Zhang, Jinqiang Li, Zhenglong Lu   +6 more
doaj   +1 more source

A Vision Aided Initial Alignment Method of Strapdown Inertial Navigation Systems in Polar Regions. [PDF]

Sensors (Basel), 2022
Zhang F, Gao X, Song W.
europepmc   +1 more source

Optimal Rotational Angular Velocity Determination Method Based on Compound Rotary Semi-Strapdown Inertial Navigation System. [PDF]

Sensors (Basel), 2022
Zhang C, Li J, Yuan X, Zhang X, Wei X, Feng K, Hu C, Zhang D, Jiao Y.   +8 more
europepmc   +1 more source

Solving the problem of autonomous drone navigation based on the integration of inertial and optical measurement systems

Научно-технический вестник информационных технологий, механики и оптики
When building drone navigation systems, the main requirements for them are autonomy, accuracy and miniaturization of execution. Drone navigation autonomy can be achieved using strapdown, but its disadvantage is that the accuracy of solving the navigation
S. V. Sokolov, E. G. Chub
doaj   +1 more source

Author Correction: Adaptive transfer alignment method based on the observability analysis for airborne pod strapdown inertial navigation system. [PDF]

Sci Rep, 2022
Chen W, Yang Z, Gu S, Wang Y, Tang Y.
europepmc   +1 more source